diff options
| author | Jon Loeliger <jdl@freescale.com> | 2008-01-03 09:46:55 -0600 |
|---|---|---|
| committer | Jon Loeliger <jdl@freescale.com> | 2008-01-03 09:46:55 -0600 |
| commit | 2c3536425d987bf079258973e2acebaaef3e16b6 (patch) | |
| tree | 659d06dd33eca4888e1f6d01d046507b76dc2d27 | |
| parent | f743931f9b4d4e15c9bdfe726bef033ea1f1402c (diff) | |
| parent | ce37422d0002e10490e268392e0c4e3028e52cec (diff) | |
| download | u-boot-imx-2c3536425d987bf079258973e2acebaaef3e16b6.zip u-boot-imx-2c3536425d987bf079258973e2acebaaef3e16b6.tar.gz u-boot-imx-2c3536425d987bf079258973e2acebaaef3e16b6.tar.bz2 | |
Merge commit 'wd/master'
426 files changed, 25372 insertions, 6402 deletions
@@ -1,3 +1,687 @@ +commit 467bcee11fe26ad422f2de971aa70866079870f2 +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Fri Dec 14 15:36:18 2007 +0100 + + cfi_flash: Add manufacturer-specific fixups + + Run fixups based on the JEDEC manufacturer ID independent of the + command set ID. + + This changes current behaviour: Previously, geometry reversal for AMD + chips were done based on the command set ID, while they are now done + based on the JEDEC manufacturer and device ID. + + Also add fixup for top-boot Atmel chips. A fixup is needed for + AT49BV6416(T) too, but since u-boot currently only reads the low byte + of the device ID, there's no way to tell it apart from AT49BV642D, + which should not have this fixup. Since AT49BV642D support is + necessary to get ATNGW100 board support into mainline, I've commented + out the fixup for now. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit 0ddf06ddf6b4bd057ad4c5f0dffea7870ba06a2a +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Fri Dec 14 15:36:17 2007 +0100 + + cfi_flash: Add cmdset-specific init functions + + Move things like reading JEDEC IDs and fixing up geometry reversal + into separate functions. The geometry reversal fixup is now performed + by altering the qry structure directly, which makes the sector init + code slightly cleaner. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit e23741f4a6d8047520ef0d4971762749b3587d32 +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Fri Dec 14 15:36:16 2007 +0100 + + cfi_flash: Read whole QRY structure in one go + + Read out the whole CFI Standard Query structure after successful cfi + identification. This allows subsequent code to access this information + directly without having to go through flash_read_uchar() and friends. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit df9c25ea04b38a0e05d4f8c73c5cc144cdafa7db +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Mon Dec 17 11:02:44 2007 +0100 + + AVR32: Fix logic inversion in disable_interrupts() + + disable_interrupts() should return nonzero if interrupts were + _enabled_ before, not disabled. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit acac475212cbedb17b321a363a1c878e2b47b37f +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Fri Dec 14 16:51:22 2007 +0100 + + AVR32: Enable interrupts at bootup + + The timer code depends on the timer interrupt to keep track of the + upper 32 bits of the cycle counter. This obviously doesn't work when + interrupts are disabled the whole time. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit 9570bcd87f4db255514f43b6701746c412f8fef0 +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Thu Nov 15 10:03:45 2007 +0100 + + AVR32: Fix wrong pin setup for USART3 + + As reported by Gerhard Berghofer: + + in "gpio_enable_usart3" the correct pins for USART 3 are PB17 and PB18 + instead of PB18 and PB19. + + which is obviously correct. There's currently no code that uses + USART3, but custom boards may run into problems. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit 09ea0de03dcc3ee7af045b0b572227bda2c1c918 +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Thu Nov 1 12:44:20 2007 +0100 + + README: Remove ATSTK1000 daughterboard list + + As noted by Kim Phillips, these lists tend to become out of date. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit c81cbbad21cb0ae983e2e796211202234cdc8be2 +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Tue Oct 30 14:56:36 2007 +0100 + + Add ATSTK100[234] to MAINTAINERS + + Add all the ATSTK1000 daughterboards to MAINTAINERS along with their + "mother". Also update the entry for ATSTK1000 to be not only about the + AP7000 CPU; it's intended to handle all CPUs in the AT32AP family. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit 64ff2357b1727213803591813dbc779c924bf772 +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Mon Oct 29 13:02:54 2007 +0100 + + AVR32: Add support for the ATSTK1004 board + + ATSTK1004 is a daughterboard for ATSTK1000 with the AT32AP7002 CPU, + which is a derivative of AT32AP7000. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit 667568db157f374b85abd7e03596ddd1f0b25681 +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Mon Oct 29 13:02:54 2007 +0100 + + AVR32: Add support for the ATSTK1003 board + + ATSTK1003 is a daughterboard for ATSTK1000 with the AT32AP7001 CPU, + which is a derivative of AT32AP7000. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit 5fee84a794a51ec830548cda485a770efb018b92 +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Mon Oct 29 13:23:33 2007 +0100 + + AVR32: Make some AT32AP700x peripherals optional + + Add a chip-features file providing definitions of the form + + AT32AP700x_CHIP_HAS_<peripheral> + + to indicate the availability of the given peripheral on the currently + selected chip. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit 36f28f8a9605ee5dcfa330482cfc62171261af97 +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Mon Oct 29 13:09:56 2007 +0100 + + AVR32: Rename at32ap7000 -> at32ap700x + + The SoC-specific code for all the AT32AP700x CPUs is practically + identical; the only difference is that some chips have less features + than others. By doing this rename, we can add support for the AP7000 + derivatives simply by making some features conditional. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit 4d5fa99c73f354e7cf985efcf417ea55ca2f6a5e +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Fri Jun 29 18:22:34 2007 +0200 + + atmel_mci: Show SR when block read fails + + Show controller status as well as card status when an error occurs + during block read. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit 12d30aa79779c2aa7a998bbae4c075f822a53004 +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Thu Dec 13 12:56:34 2007 +0100 + + cfi_flash: Use map_physmem() and unmap_physmem() + + Use map_physmem() and unmap_physmem() to convert from physical to + virtual addresses. This gives the arch a chance to provide an uncached + mapping for flash accesses. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit 4d7d6936eb29af7cca330937808312aa5f61454d +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Thu Dec 13 12:56:33 2007 +0100 + + Introduce map_physmem() and unmap_physmem() + + map_physmem() returns a virtual address which can be used to access a + given physical address without involving the cache. unmap_physmem() + should be called when the virtual address returned by map_physmem() is + no longer needed. + + This patch adds a stub implementation which simply returns the + physical address cast to a uchar * for all architectures except AVR32, + which converts the physical address to an uncached virtual mapping. + unmap_physmem() is a no-op on all architectures, but if any + architecture needs to do such mappings through the TLB, this is the + hook where those TLB entries can be invalidated. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit cdbaefb5f5f03e54455d0439dcf6dbd97ead1f9d +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Thu Dec 13 12:56:32 2007 +0100 + + cfi_flash: Introduce read and write accessors + + Introduce flash_read{8,16,32,64) and flash_write{8,16,32,64} and use + them to access the flash memory. This makes it clearer when the flash + is actually being accessed; merely dereferencing a volatile pointer + looks just like any other kind of access. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit 812711ce6b3a386125dcf0d6a59588e461abbb87 +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Thu Dec 13 12:56:31 2007 +0100 + + Implement __raw_{read,write}[bwl] on all architectures + + This adds implementations of __raw_read[bwl] and __raw_write[bwl] to + m68k, ppc, nios and nios2. The m68k and ppc implementations were taken + from Linux. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit be60a9021c82fc5aecd5b2b1fc96f70a9c81bbcd +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Sat Oct 6 18:55:36 2007 +0200 + + cfi_flash: Reorder functions and eliminate extra prototypes + + Reorder the functions in cfi_flash.c so that each function only uses + functions that have been defined before it. This allows the static + prototype declarations near the top to be eliminated and might allow + gcc to do a better job inlining functions. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit 3055793bcbdf24b1f8117f606ffb766d32eb766f +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Thu Dec 13 12:56:29 2007 +0100 + + cfi_flash: Make some needlessly global functions static + + Make functions not declared in any header file static. + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit 7e5b9b471518c5652febc68ba62b432193d6abf4 +Author: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Thu Dec 13 12:56:28 2007 +0100 + + cfi_flash: Break long lines + + This patch tries to keep all lines in the cfi_flash driver below 80 + columns. There are a few lines left which don't fit this requirement + because I couldn't find any trivial way to break them (i.e. it would + take some restructuring, which I intend to do in a later patch.) + + Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> + +commit 42026c9cb3a76849b41e6e24abfb7b56807a5c1a +Author: Bartlomiej Sieka <tur@semihalf.com> +Date: Tue Dec 11 13:59:57 2007 +0100 + + CFI: synchronize command offsets with Linux CFI driver + + Fixes non-working CFI Flash on the Inka4x0 board. + + Signed-off-by: Bartlomiej Sieka <tur@semihalf.com> + +commit 8ff3de61fc5f9b3b21647bce081a3b7f710f0d4d +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Fri Dec 7 12:17:34 2007 -0600 + + Handle MPC85xx PCIe reset errata (PCI-Ex 38) + + On the MPC85xx boards that have PCIe enable the PCIe errata fix. + (MPC8544DS, MPC8548CDS, MPC8568MDS). + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit 82ac8c97145a4c3bf8b3dbfad00fa96e920f9b9c +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Fri Dec 7 12:04:30 2007 -0600 + + Update Freescale MPC85xx ADS/CDS/MDS board config + + * Enabled CONFIG_CMD_ELF + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit d435793229ce29a42797c1edc39f5b34f987f91a +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Fri Dec 7 04:59:26 2007 -0600 + + Handle Asynchronous DDR clock on 85xx + + The MPC8572 introduces the concept of an asynchronous DDR clock with + regards to the platform clock. + + Introduce get_ddr_freq() to report the DDR freq regardless of sync/async + mode. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit 22abb2d2eaf7b795a6923c6273ec9cb53fda9a10 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Thu Nov 29 10:34:28 2007 -0600 + + Update Freescale MPC85xx ADS/CDS/MDS board config + + * Removed some misc environment setup + * Enabled CONFIG_CMDLINE_EDITING + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit 415a613babb84d5e5d5b42e8e553868c71fc3a64 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Thu Nov 29 10:47:44 2007 -0600 + + Move the MPC8541/MPC8555/MPC8548 CDS board under board/freescale. + + Minor path corrections needed to ensure buildability. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit c2d943ffbfd3359b3b45d177b437379d2cb86fbf +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Thu Nov 29 10:16:18 2007 -0600 + + Move the MPC8540 ADS board under board/freescale. + + Minor path corrections needed to ensure buildability. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit 870ceac5b3a3486c109396e005af81ae762b5710 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Thu Nov 29 10:14:50 2007 -0600 + + Move the MPC8560 ADS board under board/freescale. + + Minor path corrections needed to ensure buildability. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit acbca876fb3fec25cd9c55b0efc81ff618ff5262 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Thu Nov 29 10:13:47 2007 -0600 + + Move the MPC8568 MDS board under board/freescale. + + Minor path corrections needed to ensure buildability. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit a853d56c59b33415304531443633808736acfc6e +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Thu Nov 29 02:18:59 2007 -0600 + + Use standard LAWAR_TRGT_IF_* defines for LAW setup on 85xx + + We already had defines for LAWAR_TRGT_IF_* that we should use + rather than creating new ones. Also, added some missing defines for + PCIE targets. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit 04db400892da37b76a585e332a0c137954ad2015 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Thu Nov 29 02:10:09 2007 -0600 + + Stop using immap_t on 85xx + + In the future the offsets to various blocks may not be in same location. + Move to using CFG_MPC85xx_*_ADDR as the base of the registers + instead of getting it via &immap. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit 2714223f8e04ab3e4133ff65872eef366d90bfea +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Thu Nov 29 01:23:09 2007 -0600 + + Remove CONFIG_OF_FLAT_TREE related code from mpc85xx since we now use libfdt + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit c480861bf000156e6a3e932c258db59ff2212dd3 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Thu Nov 29 01:06:19 2007 -0600 + + Update MPC8568 MDS to use libfdt + + Updated the MPC8568 MDS config to use libfdt and assume use of aliases for + ethernet, pci, and serial for the various fixups that are done. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit 1563f56e0c68f6920f956382d6d13bee3f01c0f7 +Author: Haiying Wang <Haiying.Wang@freescale.com> +Date: Wed Nov 14 15:52:06 2007 -0500 + + Add PCI Express support on MPC8568MDS + + Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com> + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit b90d25497625b90ffa3f2911a0895ca237556ff5 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Thu Nov 29 00:11:44 2007 -0600 + + Update MPC85xx CDS to use libfdt + + Updated the MPC85xx CDS config to use libfdt and assume use of aliases for + ethernet, pci, and serial for the various fixups that are done. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit 0fd5ec66b10521a057ad73e69ab5f0f9eafba255 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Wed Nov 28 22:54:27 2007 -0600 + + Update MPC8540 ADS to use libfdt + + Updated the MPC8540 ADS config to use libfdt and assume use of aliases for + ethernet, pci, and serial for the various fixups that are done. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit 5ce715802f6c50dc78b3405b92f184b1e3710519 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Wed Nov 28 22:40:31 2007 -0600 + + Update MPC8560 ADS to use libfdt + + Updated the MPC8560 ADS config to use libfdt and assume use of aliases for + ethernet, pci, and serial for the various fixups that are done. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit aafeefbdb8b029f5ca2a195598d0a501a606eea9 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Wed Nov 28 00:36:33 2007 -0600 + + Stop using immap_t for cpm offset on 85xx + + In the future the offsets to various blocks may not be in same location. + Move to using CFG_MPC85xx_CPM_ADDR as the base of the CPM registers + instead of getting it via &immap->im_cpm. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit f59b55a5b8fcadaa99781ba48e7a38e956afa527 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Tue Nov 27 23:25:02 2007 -0600 + + Stop using immap_t for guts offset on 85xx + + In the future the offsets to various blocks may not be in same location. + Move to using CFG_MPC85xx_GUTS_ADDR as the base of the guts registers + instead of getting it via &immap->im_gur. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit 50c03c8cf494d91cdec39670d95337c743e16ec9 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Tue Nov 27 22:42:34 2007 -0600 + + Update MPC8544 DS config + + * Removed HAS_ETH2/HAS_ETH3 - MPC8544 only has TSEC1/2 + * Removed some misc environment setup + * Moved to using fdtfile & fdtaddr as fdt env var names + * Enabled CONFIG_CMDLINE_EDITING + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit addce57e2e4c49e77ffb2020a84690713bb18b47 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Mon Nov 26 17:12:24 2007 -0600 + + Update MPC8544DS to use libfdt + + Updated the MPC8544DS config to use libfdt and assume use of aliases for + ethernet, pci, and serial for the various fixups that are done. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit f852ce72f100cabd1f11c21c085a0ad8eca9fb65 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Thu Nov 29 00:15:30 2007 -0600 + + Add libfdt based ft_cpu_setup for mpc85xx + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit 9692c2734a47f23b44a0f68042a3e2ca8d1bfb39 +Author: Stefan Roese <sr@denx.de> +Date: Sat Dec 8 08:25:09 2007 +0100 + + CFI: Coding style cleanup + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 81b20ccc2d795ae9a1199db5a50ad9c28d1e4d22 +Author: Michael Schwingen <michael@schwingen.org> +Date: Fri Dec 7 23:35:02 2007 +0100 + + CFI: support JEDEC flash roms in CFI-flash framework + + The following patch adds support for non-CFI flash ROMS, by hooking into the + CFI flash code and using most of its code, as recently discussed here in the + thread "Mixing CFI and non-CFI flashs". + + Signed-off-by: Michael Schwingen <michael@schwingen.org> + Signed-off-by: Stefan Roese <sr@denx.de> + +commit c01b17dd856fa120b2970f50d9598546a4927ec3 +Author: Gerald Van Baren <vanbaren@cideas.com> +Date: Wed Nov 28 21:24:50 2007 -0500 + + Conditionally compile fdt_fixup_ethernet() + + Fix compiler warnings: On boards that don't have ethernets defined, + don't compile fdt_fixup_ethernet(). + +commit 246d4ae6bc282bc1841224e1c5fc49dc925e0bf7 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Tue Nov 27 21:59:46 2007 -0600 + + Convert boards that set memory node to use fdt_fixup_memory() + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit 151c8b09b35eebe8fd9139cb6c1d91c27b22f058 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Mon Nov 26 17:06:15 2007 -0600 + + Added fdt_fixup_stdout that uses aliases to set linux,stdout-path + + We use a combination of the serialN alias and CONFIG_CONS_INDEX to + determine which serial alias we should set linux,stdout-path to. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit 3c9272813fad84c691d0e4989bb18a3ffebdebfc +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Mon Nov 26 14:57:45 2007 -0600 + + Add common memory fixup function + + Add the function fdt_fixup_memory() to fixup the /memory node of the fdt + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit 9c9109e7fcf7ac2ca19c95b8ac54b8d1c773b157 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Mon Nov 26 11:19:12 2007 -0600 + + Conditionally compile fdt_support.c + + Modify common/Makefile to conditionally compile fdt_support.c based + on CONFIG_OF_LIBFDT. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit d88e7ba0980773479e1a64badb293116071b7ef0 +Author: Kumar Gala <galak@kernel.crashing.org> +Date: Mon Nov 26 10:41:40 2007 -0600 + + Fix build breakage due to libfdt import + + The IDS8247 got lost in the update and need an API update + do to rename of functions in libfdt. + + Signed-off-by: Kumar Gala <galak@kernel.crashing.org> + +commit 28f384b171bbf1fb2dafb1046e6d259a6b2f8714 +Author: Gerald Van Baren <vanbaren@cideas.com> +Date: Fri Nov 23 19:43:20 2007 -0500 + + Add spaces around the = in the fdt print format. + + Signed-off-by: Gerald Van Baren <vanbaren@cideas.com> + +commit 29592ecba3b932b9b152bcec6c0c0806412db4a3 +Author: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +Date: Fri Dec 7 01:25:38 2007 +0900 + + sh: Moved driver of the SuperH dependence + + The composition of the directory in the drivers/ changed. + I moved SuperH serial driver and marubun PCMCIA driver. + + Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + +commit 41be969f4957115ed7b1fe8b890bfaee99d7a7a2 +Author: Wolfgang Denk <wd@denx.de> +Date: Thu Dec 6 10:21:19 2007 +0100 + + Release v1.3.1 + + Signed-off-by: Wolfgang Denk <wd@denx.de> + +commit cf5933ba1e97a1cd8f5f24070e820f21d976eaeb +Author: Wolfgang Denk <wd@denx.de> +Date: Thu Dec 6 10:21:03 2007 +0100 + + ADS5121 Board: fix compile problem. + + Signed-off-by: Wolfgang Denk <wd@denx.de> + +commit 8d4f040a3c15036a6ea25a9c39e7d89fefa8440d +Author: Wolfgang Denk <wd@denx.de> +Date: Mon Dec 3 00:15:28 2007 +0100 + + Prepare for 1.3.1-rc1 + + Signed-off-by: Wolfgang Denk <wd@denx.de> + +commit 260eea5676ca46903a335686cc020b29c4ca46fe +Author: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +Date: Thu Nov 29 01:21:54 2007 +0900 + + sh: Add SuperH boards maintainer to MAINTAINERS file + + Add MS7750SE and MS7722SE's board maintainer to MAINTAINERS file. + + Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + +commit aa9c4f1d22701a92347c1c81f34d12c8ad3a3747 +Author: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +Date: Thu Nov 29 00:13:04 2007 +0900 + + sh: Add ms7750se support in MAKEALL + + Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + +commit c7144373427a178332bf9754131c8c34c52c200a +Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> +Date: Tue Nov 27 09:44:53 2007 +0100 + + sh: Add sh3 and sh4 support in MAKEALL + + Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + +commit 130080874a3d28450098481a262c5f7c855e908d +Author: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +Date: Sun Nov 25 02:51:17 2007 +0900 + + sh: Add document for SuperH. + + This document is a summary of information concerning SuperH of U-Boot. + + Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + +commit 33ecdc2f9d64926e1a6067b28f3a0aefc3b6d23d +Author: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +Date: Sun Nov 25 02:39:31 2007 +0900 + + sh: Add marubun's pcmcia driver + + Marubun pcmcia is a chip for PCMCIA used with SuperH. + Of course, this can be used even by other architectures. + When use this driver, came to be able to use CompactFlash + and Ethernet. + + Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + +commit febd86b969b975289ed948f1ac0eb9722da41ced +Author: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +Date: Sun Nov 25 02:32:13 2007 +0900 + + sh: Update SuperH SCIF driver + + - Changed volatile unsigned to vu_. + - Changed Makefile for kconfig. + + Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + commit a5f601fd1b1278deae5aa9fc27a232b0d1c1c788 Author: Wolfgang Denk <wd@denx.de> Date: Mon Nov 26 19:18:21 2007 +0100 @@ -1927,6 +2611,56 @@ Date: Mon Sep 24 00:08:37 2007 +0200 synchronizition with mainline +commit eda3e1e6619ad0bee94ae4b16c99d88e77e2af13 +Author: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +Date: Sun Sep 23 02:42:38 2007 +0900 + + sh: Add support command of ide with sh + + Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + +commit d91ea45d15cf8e0987456bd211ffbb650824b6f1 +Author: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +Date: Sun Sep 23 02:38:42 2007 +0900 + + sh: Update Makefile + + Add support MS7722SE01 to Makefile. + + Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + +commit 6c0bbdccd379f5c8702af9e0765294c2fb7472a6 +Author: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +Date: Sun Sep 23 02:31:13 2007 +0900 + + sh: Add support Renesas sh7722 processor and Hitachi MS7722SE01 board + + Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + +commit 047375bfa4c3052fa50a748da7ff89e9dad3b364 +Author: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +Date: Sun Sep 23 02:19:24 2007 +0900 + + sh: Update MS7750SE01 platform + + Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + +commit 516ad760db3553766267ada01b7d5d727faa4bbd +Author: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +Date: Sun Sep 23 02:17:08 2007 +0900 + + sh: Remove comment out code from include/asm-sh/cpu_sh4.h + + Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + +commit b02bad128669e567fce87d8df823b06a0144b8db +Author: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +Date: Sun Sep 23 02:12:30 2007 +0900 + + sh: Update core code of SuperH. + + Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + commit 66dcad3a9a53e0766d90e0084123bd8529522fb0 Author: Wolfgang Denk <wd@denx.de> Date: Thu Sep 20 00:04:14 2007 +0200 @@ -8634,6 +9368,24 @@ Date: Tue May 15 07:55:42 2007 -0700 Fix to compile JSE against 20070514 git of u-boot +commit 69df3c4da0c93017cceb25a366e794570bd0ed98 +Author: Nobuhiro Iwamatsu <iwamatsu@rahute.(none)> +Date: Sun May 13 21:01:03 2007 +0900 + + sh: MS7750SE support. + + This adds support for the Hitachi MS7750SE. + + Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + +commit 0b135cfc2e524dc249b75057b55dd4cc09842e27 +Author: Nobuhiro Iwamatsu <iwamatsu@rahute.(none)> +Date: Sun May 13 20:58:00 2007 +0900 + + sh: First support code of SuperH. + + Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + commit 61936667e86a250ae12fd2dc189d3588f0a59e0b Author: Stefan Roese <sr@denx.de> Date: Fri May 11 12:01:49 2007 +0200 @@ -117,7 +117,7 @@ N: Arun Dharankar E: ADharankar@ATTBI.Com D: threads / scheduler example code -N: Kári Davíðsson +N: K?ri Dav??sson E: kd@flaga.is D: FLAGA DM Support @@ -143,7 +143,7 @@ E: info@elste.org D: Port for the ModNET50 Board, NET+50 CPU Port W: http://www.imms.de -N: Daniel Engström +N: Daniel Engstr?m E: daniel@omicron.se D: x86 port, Support for sc520_cdp board @@ -334,7 +334,7 @@ N: Frank Morauf E: frank.morauf@salzbrenner.com D: Support for Embedded Planet RPX Super Board -N: David Müller +N: David M?ller E: d.mueller@elsoft.ch D: Support for Samsung ARM920T SMDK2410 eval board @@ -499,3 +499,8 @@ N: Alex Zuepke E: azu@sysgo.de D: Overall improvements on StrongARM, ARM720TDMI; Support for Tuxscreen; initial PCMCIA support for ARM W: www.elinos.com + +N: Nobuhiro Iwamatsu +E: iwamatsu@nigauri.org +D: Support for SuperH, MS7750SE01 and MS7722SE01 boards. +W: http://www.nigauri.org/~iwamatsu/ diff --git a/MAINTAINERS b/MAINTAINERS index b8c1fdc..fa0e9ea 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -146,7 +146,6 @@ Matthias Fuchs <matthias.fuchs@esd-electronics.com> CPCI4052 PPC405GP CPCI405AB PPC405GP CPCI405DT PPC405GP - CPCI440 PPC440GP CPCIISER4 PPC405GP DASA_SIM IOP480 (PPC401) DP405 PPC405EP @@ -159,6 +158,7 @@ Matthias Fuchs <matthias.fuchs@esd-electronics.com> PCI405 PPC405GP PLU405 PPC405EP PMC405 PPC405GP + PMC440 PPC440EPx VOH405 PPC405EP VOM405 PPC405EP WUH405 PPC405EP @@ -204,6 +204,10 @@ Murray Jensen <Murray.Jensen@csiro.au> cogent_mpc8260 MPC8260 hymod MPC8260 +Larry Johnson <lrj@acm.org> + + korat PPC440EPx + Brad Kemp <Brad.Kemp@seranoa.com> ppmc8260 MPC8260 @@ -303,8 +307,11 @@ Stefan Roese <sr@denx.de> bamboo PPC440EP bunbinga PPC405EP ebony PPC440GP + haleakala PPC405EXr katmai PPC440SPe + kilauea PPC405EX lwmon5 PPC440EPx + makalu PPC405EX ocotea PPC440GX p3p440 PPC440GP pcs440ep PPC440EP @@ -630,7 +637,22 @@ Hayden Fraser <Hayden.Fraser@freescale.com> Haavard Skinnemoen <hskinnemoen@atmel.com> - ATSTK1000 AT32AP7000 + ATSTK1000 AT32AP7xxx + ATSTK1002 AT32AP7000 + ATSTK1003 AT32AP7001 + ATSTK1004 AT32AP7002 + +######################################################################### +# SuperH Systems: # +# # +# Maintainer Name, Email Address # +# Board CPU # +######################################################################### + +Nobuhiro Iwmaatsu <iwamatsu@nigauri.org> + + MS7750SE SH7750 + MS7722SE SH7722 ######################################################################### # End of MAINTAINERS list # @@ -168,7 +168,6 @@ LIST_4xx=" \ CPCI4052 \ CPCI405AB \ CPCI405DT \ - CPCI440 \ CPCIISER4 \ CRAYL1 \ csb272 \ @@ -180,6 +179,8 @@ LIST_4xx=" \ ERIC \ EXBITGEN \ G2000 \ + haleakala \ + haleakala_nand \ hcu4 \ hcu5 \ HH405 \ @@ -187,8 +188,12 @@ LIST_4xx=" \ JSE \ KAREF \ katmai \ + kilauea \ + kilauea_nand \ + korat \ luan \ lwmon5 \ + makalu \ METROBOX \ MIP405 \ MIP405T \ @@ -203,6 +208,7 @@ LIST_4xx=" \ PIP405 \ PLU405 \ PMC405 \ + PMC440 \ PPChameleonEVB \ rainier \ sbc405 \ @@ -643,6 +649,8 @@ LIST_coldfire=" \ LIST_avr32=" \ atstk1002 \ + atstk1003 \ + atstk1004 \ " ######################################################################### @@ -656,6 +664,23 @@ LIST_blackfin=" \ bf561-ezkit \ " +######################################################################### +## SH Systems +######################################################################### + +LIST_sh4=" \ + ms7750se \ + ms7722se \ +" + +LIST_sh3="" + + +LIST_sh=" \ + ${LIST_sh3} \ + ${LIST_sh4} \ +" + #----------------------------------------------------------------------- #----- for now, just run PPC by default ----- @@ -690,7 +715,9 @@ do mips|mips_el| \ nios|nios2| \ ppc|5xx|5xxx|512x|8xx|8220|824x|8260|83xx|85xx|86xx|4xx|7xx|74xx| \ - x86|I486|TSEC) + x86|I486|TSEC| \ + sh|sh4|sh3 \ + ) for target in `eval echo '$LIST_'${arg}` do build_target ${target} @@ -152,6 +152,9 @@ endif ifeq ($(ARCH),avr32) CROSS_COMPILE = avr32-linux- endif +ifeq ($(ARCH),sh) +CROSS_COMPILE = sh4-linux- +endif endif endif @@ -1160,9 +1163,6 @@ CPCI405AB_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx cpci405 esd @echo "BOARD_REVISION = $(@:_config=)" >> $(obj)include/config.mk -CPCI440_config: unconfig - @$(MKCONFIG) $(@:_config=) ppc ppc4xx cpci440 esd - CPCIISER4_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx cpciiser4 esd @@ -1217,12 +1217,32 @@ KAREF_config: unconfig katmai_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx katmai amcc +# Kilauea & Haleakala images are identical (recognized via PVR) +kilauea_config \ +haleakala_config: unconfig + @$(MKCONFIG) -n $@ -a kilauea ppc ppc4xx kilauea amcc + +kilauea_nand_config \ +haleakala_nand_config: unconfig + @mkdir -p $(obj)include $(obj)board/amcc/kilauea + @mkdir -p $(obj)nand_spl/board/amcc/kilauea + @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h + @$(MKCONFIG) -n $@ -a kilauea ppc ppc4xx kilauea amcc + @echo "TEXT_BASE = 0x01000000" > $(obj)board/amcc/kilauea/config.tmp + @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk + +korat_config: unconfig + @$(MKCONFIG) $(@:_config=) ppc ppc4xx korat + luan_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx luan amcc lwmon5_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx lwmon5 +makalu_config: unconfig + @$(MKCONFIG) $(@:_config=) ppc ppc4xx makalu amcc + METROBOX_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx metrobox sandburst @@ -1266,6 +1286,9 @@ PLU405_config: unconfig PMC405_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx pmc405 esd +PMC440_config: unconfig + @$(MKCONFIG) $(@:_config=) ppc ppc4xx pmc440 esd + PPChameleonEVB_config \ PPChameleonEVB_BA_25_config \ PPChameleonEVB_ME_25_config \ @@ -1659,14 +1682,14 @@ TQM8265_AA_config: unconfig fi; \ echo "#define CONFIG_$${CFREQ}MHz" >>$(obj)include/config.h ; \ echo "... with $${CFREQ}MHz system clock" ; \ - if [ "$${CACHE}" == "yes" ] ; then \ + if [ "$${CACHE}" = "yes" ] ; then \ echo "#define CONFIG_L2_CACHE" >>$(obj)include/config.h ; \ echo "... with L2 Cache support" ; \ else \ echo "#undef CONFIG_L2_CACHE" >>$(obj)include/config.h ; \ echo "... without L2 Cache support" ; \ fi; \ - if [ "$${BMODE}" == "60x" ] ; then \ + if [ "$${BMODE}" = "60x" ] ; then \ echo "#define CONFIG_BUSMODE_60x" >>$(obj)include/config.h ; \ echo "... with 60x Bus Mode" ; \ else \ @@ -1780,7 +1803,7 @@ M54455EVB_i66_config : unconfig M54455EVB_i66_config) FLASH=INTEL; FREQ=66666666;; \ esac; \ >include/config.h ; \ - if [ "$${FLASH}" == "INTEL" ] ; then \ + if [ "$${FLASH}" = "INTEL" ] ; then \ echo "#undef CFG_ATMEL_BOOT" >> $(obj)include/config.h ; \ echo "TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54455evb/config.tmp ; \ cp $(obj)board/freescale/m54455evb/u-boot.int $(obj)board/freescale/m54455evb/u-boot.lds ; \ @@ -1911,7 +1934,7 @@ TQM834x_config: unconfig ######################################################################### MPC8540ADS_config: unconfig - @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8540ads + @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8540ads freescale MPC8540EVAL_config \ MPC8540EVAL_33_config \ @@ -1935,7 +1958,7 @@ MPC8540EVAL_66_slave_config: unconfig @$(MKCONFIG) -a MPC8540EVAL ppc mpc85xx mpc8540eval MPC8560ADS_config: unconfig - @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8560ads + @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8560ads freescale MPC8541CDS_legacy_config \ MPC8541CDS_config: unconfig @@ -1945,7 +1968,7 @@ MPC8541CDS_config: unconfig echo "#define CONFIG_LEGACY" >>$(obj)include/config.h ; \ echo "... legacy" ; \ fi - @$(MKCONFIG) -a MPC8541CDS ppc mpc85xx mpc8541cds cds + @$(MKCONFIG) -a MPC8541CDS ppc mpc85xx mpc8541cds freescale MPC8544DS_config: unconfig @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8544ds freescale @@ -1958,7 +1981,7 @@ MPC8548CDS_config: unconfig echo "#define CONFIG_LEGACY" >>$(obj)include/config.h ; \ echo "... legacy" ; \ fi - @$(MKCONFIG) -a MPC8548CDS ppc mpc85xx mpc8548cds cds + @$(MKCONFIG) -a MPC8548CDS ppc mpc85xx mpc8548cds freescale MPC8555CDS_legacy_config \ MPC8555CDS_config: unconfig @@ -1968,10 +1991,10 @@ MPC8555CDS_config: unconfig echo "#define CONFIG_LEGACY" >>$(obj)include/config.h ; \ echo "... legacy" ; \ fi - @$(MKCONFIG) -a MPC8555CDS ppc mpc85xx mpc8555cds cds + @$(MKCONFIG) -a MPC8555CDS ppc mpc85xx mpc8555cds freescale MPC8568MDS_config: unconfig - @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8568mds + @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8568mds freescale PM854_config: unconfig @$(MKCONFIG) $(@:_config=) ppc mpc85xx pm854 @@ -2659,7 +2682,30 @@ bf561-ezkit_config: unconfig ######################################################################### atstk1002_config : unconfig - @$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap7000 + @$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap700x + +atstk1003_config : unconfig + @$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap700x + +atstk1004_config : unconfig + @$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap700x + +######################################################################### +######################################################################### +######################################################################### + +######################################################################### +## sh4 (Renesas SuperH) +######################################################################### +ms7750se_config: unconfig + @ >include/config.h + @echo "#define CONFIG_MS7750SE 1" >> include/config.h + @./mkconfig -a $(@:_config=) sh sh4 ms7750se + +ms7722se_config : unconfig + @ >include/config.h + @echo "#define CONFIG_MS7722SE 1" >> include/config.h + @./mkconfig -a $(@:_config=) sh sh4 ms7722se ######################################################################### ######################################################################### @@ -235,9 +235,7 @@ The following options need to be configured: - Board Type: Define exactly one, e.g. CONFIG_MPC8540ADS. - CPU Daughterboard Type: (if CONFIG_ATSTK1000 is defined) - Define exactly one of - CONFIG_ATSTK1002 - + Define exactly one, e.g. CONFIG_ATSTK1002 - CPU Module Type: (if CONFIG_COGENT is defined) Define exactly one of diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c index 00c793a..c4eace5 100644 --- a/board/amcc/bamboo/bamboo.c +++ b/board/amcc/bamboo/bamboo.c @@ -67,13 +67,13 @@ const unsigned char cfg_simulate_spd_eeprom[128] = { 0x00, /* Module data width continued: +0 */ 0x04, /* 2.5 Volt */ 0x75, /* SDRAM Cycle Time (cas latency 2.5) = 7.5 ns */ + 0x00, /* SDRAM Access from clock */ #ifdef CONFIG_DDR_ECC 0x02, /* ECC ON : 02 OFF : 00 */ #else 0x00, /* ECC ON : 02 OFF : 00 */ #endif - 0x82, /* refresh Rate Type: Normal (15.625us) + Self refresh */ - 0, + 0x82, /* refresh Rate Type: Normal (7.8us) + Self refresh */ 0, 0, 0x01, /* wcsbc = 1 */ diff --git a/board/amcc/bubinga/u-boot.lds b/board/amcc/bubinga/u-boot.lds index be03092..b08c999 100644 --- a/board/amcc/bubinga/u-boot.lds +++ b/board/amcc/bubinga/u-boot.lds @@ -62,19 +62,6 @@ SECTIONS /* the sector layout of our flash chips! XXX FIXME XXX */ cpu/ppc4xx/start.o (.text) - cpu/ppc4xx/kgdb.o (.text) - cpu/ppc4xx/traps.o (.text) - cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) - cpu/ppc4xx/cpu_init.o (.text) - cpu/ppc4xx/speed.o (.text) - common/dlmalloc.o (.text) - lib_generic/crc32.o (.text) - lib_ppc/extable.o (.text) - lib_generic/zlib.o (.text) - -/* . = env_offset;*/ -/* common/environment.o(.text)*/ *(.text) *(.fixup) diff --git a/board/amcc/ebony/u-boot.lds b/board/amcc/ebony/u-boot.lds index 5a1c5b1..e32b030 100644 --- a/board/amcc/ebony/u-boot.lds +++ b/board/amcc/ebony/u-boot.lds @@ -68,19 +68,6 @@ SECTIONS cpu/ppc4xx/start.o (.text) board/amcc/ebony/init.o (.text) - cpu/ppc4xx/kgdb.o (.text) - cpu/ppc4xx/traps.o (.text) - cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) - cpu/ppc4xx/cpu_init.o (.text) - cpu/ppc4xx/speed.o (.text) - common/dlmalloc.o (.text) - lib_generic/crc32.o (.text) - lib_ppc/extable.o (.text) - lib_generic/zlib.o (.text) - -/* . = env_offset;*/ -/* common/environment.o(.text)*/ *(.text) *(.fixup) diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c index a49066f..25c9a22 100644 --- a/board/amcc/katmai/katmai.c +++ b/board/amcc/katmai/katmai.c @@ -24,21 +24,16 @@ #include <common.h> #include <ppc4xx.h> -#include <asm/processor.h> #include <i2c.h> -#include <asm-ppc/io.h> -#include <asm-ppc/gpio.h> - -#include "../cpu/ppc4xx/440spe_pcie.h" - -#undef PCIE_ENDPOINT -/* #define PCIE_ENDPOINT 1 */ +#include <libfdt.h> +#include <fdt_support.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/gpio.h> +#include <asm/4xx_pcie.h> DECLARE_GLOBAL_DATA_PTR; -int ppc440spe_init_pcie_rootport(int port); -void ppc440spe_setup_pcie(struct pci_controller *hose, int port); - int board_early_init_f (void) { unsigned long mfr; @@ -224,10 +219,9 @@ int board_early_init_f (void) mtdcr (uic0sr, 0x00000000); /* clear all interrupts*/ mtdcr (uic0sr, 0xffffffff); /* clear all interrupts*/ -/* SDR0_MFR should be part of Ethernet init */ - mfsdr (sdr_mfr, mfr); - mfr &= ~SDR0_MFR_ECS_MASK; -/* mtsdr(sdr_mfr, mfr); */ + mfsdr(sdr_mfr, mfr); + mfr |= SDR0_MFR_FIXD; /* Workaround for PCI/DMA */ + mtsdr(sdr_mfr, mfr); mtsdr(SDR0_PFC0, CFG_PFC0); @@ -396,6 +390,7 @@ void pcie_setup_hoses(int busno) { struct pci_controller *hose; int i, bus; + int ret = 0; char *env; unsigned int delay; @@ -409,12 +404,13 @@ void pcie_setup_hoses(int busno) if (!katmai_pcie_card_present(i)) continue; -#ifdef PCIE_ENDPOINT - if (ppc440spe_init_pcie_endport(i)) { -#else - if (ppc440spe_init_pcie_rootport(i)) { -#endif - printf("PCIE%d: initialization failed\n", i); + if (is_end_point(i)) + ret = ppc4xx_init_pcie_endport(i); + else + ret = ppc4xx_init_pcie_rootport(i); + if (ret) { + printf("PCIE%d: initialization as %s failed\n", i, + is_end_point(i) ? "endpoint" : "root-complex"); continue; } @@ -428,35 +424,33 @@ void pcie_setup_hoses(int busno) CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, CFG_PCIE_MEMSIZE, - PCI_REGION_MEM - ); + PCI_REGION_MEM); hose->region_count = 1; pci_register_hose(hose); -#ifdef PCIE_ENDPOINT - ppc440spe_setup_pcie_endpoint(hose, i); - /* - * Reson for no scanning is endpoint can not generate - * upstream configuration accesses. - */ -#else - ppc440spe_setup_pcie_rootpoint(hose, i); - - env = getenv ("pciscandelay"); - if (env != NULL) { - delay = simple_strtoul (env, NULL, 10); - if (delay > 5) - printf ("Warning, expect noticable delay before PCIe" - "scan due to 'pciscandelay' value!\n"); - mdelay (delay * 1000); + if (is_end_point(i)) { + ppc4xx_setup_pcie_endpoint(hose, i); + /* + * Reson for no scanning is endpoint can not generate + * upstream configuration accesses. + */ + } else { + ppc4xx_setup_pcie_rootpoint(hose, i); + env = getenv ("pciscandelay"); + if (env != NULL) { + delay = simple_strtoul(env, NULL, 10); + if (delay > 5) + printf("Warning, expect noticable delay before " + "PCIe scan due to 'pciscandelay' value!\n"); + mdelay(delay * 1000); + } + + /* + * Config access can only go down stream + */ + hose->last_busno = pci_hose_scan(hose); + bus = hose->last_busno + 1; } - - /* - * Config access can only go down stream - */ - hose->last_busno = pci_hose_scan(hose); - bus = hose->last_busno + 1; -#endif } } #endif /* defined(CONFIG_PCI) */ @@ -541,3 +535,24 @@ int post_hotkeys_pressed(void) return (ctrlc()); } #endif + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + u32 val[4]; + int rc; + + ft_cpu_setup(blob, bd); + + /* Fixup NOR mapping */ + val[0] = 0; /* chip select number */ + val[1] = 0; /* always 0 */ + val[2] = gd->bd->bi_flashstart; + val[3] = gd->bd->bi_flashsize; + rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges", + val, sizeof(val), 1); + if (rc) + printf("Unable to update property NOR mapping, err=%s\n", + fdt_strerror(rc)); +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ diff --git a/board/amcc/kilauea/Makefile b/board/amcc/kilauea/Makefile new file mode 100644 index 0000000..b8da25f --- /dev/null +++ b/board/amcc/kilauea/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o cmd_pll.o memory.o +SOBJS = init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend *~ + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/amcc/kilauea/cmd_pll.c b/board/amcc/kilauea/cmd_pll.c new file mode 100644 index 0000000..b2666dd --- /dev/null +++ b/board/amcc/kilauea/cmd_pll.c @@ -0,0 +1,297 @@ +/* + * (C) Copyright 2000, 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +/* + * ehnus: change pll frequency. + * Wed Sep 5 11:45:17 CST 2007 + * hsun@udtech.com.cn + */ + + +#include <common.h> +#include <config.h> +#include <command.h> +#include <i2c.h> + +#ifdef CONFIG_CMD_EEPROM + +#define EEPROM_CONF_OFFSET 0 +#define EEPROM_TEST_OFFSET 16 +#define EEPROM_SDSTP_PARAM 16 + +#define PLL_NAME_MAX 12 +#define BUF_STEP 8 + +/* eeprom_wirtes 8Byte per op. */ +#define EEPROM_ALTER_FREQ(freq) \ + do { \ + int __i; \ + for (__i = 0; __i < 2; __i++) \ + eeprom_write (CFG_I2C_EEPROM_ADDR, \ + EEPROM_CONF_OFFSET + __i*BUF_STEP, \ + pll_select[freq], \ + BUF_STEP + __i*BUF_STEP); \ + } while (0) + +#define PDEBUG +#ifdef PDEBUG +#define PLL_DEBUG pll_debug(EEPROM_CONF_OFFSET) +#else +#define PLL_DEBUG +#endif + +typedef enum { + PLL_ebc20, + PLL_333, + PLL_4001, + PLL_4002, + PLL_533, + PLL_600, + PLL_666, /* For now, kilauea can't support */ + RCONF, + WTEST, + PLL_TOTAL +} pll_freq_t; + +static const char +pll_name[][PLL_NAME_MAX] = { + "PLL_ebc20", + "PLL_333", + "PLL_400@1", + "PLL_400@2", + "PLL_533", + "PLL_600", + "PLL_666", + "RCONF", + "WTEST", + "" +}; + +/* + * ehnus: + */ +static uchar +pll_select[][EEPROM_SDSTP_PARAM] = { + /* 0: CPU 333MHz EBC 20MHz, for test only */ + { + 0x8c, 0x12, 0xec, 0x12, 0x88, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 0: 333 */ + { + 0x8c, 0x12, 0xec, 0x12, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 1: 400_266 */ + { + 0x8e, 0x0e, 0xe8, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 2: 400 */ + { + 0x8e, 0x0e, 0xe8, 0x12, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 3: 533 */ + { + 0x8e, 0x43, 0x60, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 4: 600 */ + { + 0x8d, 0x02, 0x34, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 5: 666 */ + { + 0x8d, 0x03, 0x78, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + {} +}; + +static uchar +testbuf[EEPROM_SDSTP_PARAM] = { + 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, + 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff +}; + +static void +pll_debug(int off) +{ + int i; + uchar buffer[EEPROM_SDSTP_PARAM]; + + memset(buffer, 0, sizeof(buffer)); + eeprom_read(CFG_I2C_EEPROM_ADDR, off, + buffer, EEPROM_SDSTP_PARAM); + + printf("Debug: SDSTP[0-3] at offset \"0x%02x\" lists as follows: \n", off); + for (i = 0; i < EEPROM_SDSTP_PARAM; i++) + printf("%02x ", buffer[i]); + printf("\n"); +} + +static void +test_write(void) +{ + printf("Debug: test eeprom_write ... "); + + /* + * Write twice, 8 bytes per write + */ + eeprom_write (CFG_I2C_EEPROM_ADDR, EEPROM_TEST_OFFSET, + testbuf, 8); + eeprom_write (CFG_I2C_EEPROM_ADDR, EEPROM_TEST_OFFSET+8, + testbuf, 16); + printf("done\n"); + + pll_debug(EEPROM_TEST_OFFSET); +} + +int +do_pll_alter (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + char c = '\0'; + pll_freq_t pll_freq; + if (argc < 2) { + printf("Usage: \n%s\n", cmdtp->usage); + goto ret; + } + + for (pll_freq = PLL_ebc20; pll_freq < PLL_TOTAL; pll_freq++) + if (!strcmp(pll_name[pll_freq], argv[1])) + break; + + switch (pll_freq) { + case PLL_ebc20: + case PLL_333: + case PLL_4001: + case PLL_4002: + case PLL_533: + case PLL_600: + EEPROM_ALTER_FREQ(pll_freq); + break; + + case PLL_666: /* not support */ + printf("Choose this option will result in a boot failure." + "\nContinue? (Y/N): "); + + c = getc(); putc('\n'); + + if ((c == 'y') || (c == 'Y')) { + EEPROM_ALTER_FREQ(pll_freq); + break; + } + goto ret; + + case RCONF: + pll_debug(EEPROM_CONF_OFFSET); + goto ret; + case WTEST: + printf("DEBUG: write test\n"); + test_write(); + goto ret; + + default: + printf("Invalid options" + "\n\nUsage: \n%s\n", cmdtp->usage); + goto ret; + } + + printf("PLL set to %s, " + "reset the board to take effect\n", pll_name[pll_freq]); + + PLL_DEBUG; +ret: + return 0; +} + +U_BOOT_CMD( + pllalter, CFG_MAXARGS, 1, do_pll_alter, + "pllalter- change pll frequence \n", + "pllalter <selection> - change pll frequence \n\n\ + ** New freq take effect after reset. ** \n\ + ----------------------------------------------\n\ + PLL_ebc20: Board: AMCC 405EX(r) Evaluation Board\n\ + \t Same as PLL_333 \n\ + \t except \n\ + \t EBC: 20 MHz \n\ + ----------------------------------------------\n\ + PLL_333: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 666 MHz \n\ + \t CPU: 333 MHz \n\ + \t PLB: 166 MHz \n\ + \t OPB: 83 MHz \n\ + \t DDR: 83 MHz \n\ + ------------------------------------------------\n\ + PLL_400@1: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 800 MHz \n\ + \t CPU: 400 MHz \n\ + \t PLB: 133 MHz \n\ + \t OPB: 66 MHz \n\ + \t DDR: 133 MHz \n\ + ------------------------------------------------\n\ + PLL_400@2: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 800 MHz \n\ + \t CPU: 400 MHz \n\ + \t PLB: 200 MHz \n\ + \t OPB: 100 MHz \n\ + \t DDR: 200 MHz \n\ + ----------------------------------------------\n\ + PLL_533: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 1066 MHz \n\ + \t CPU: 533 MHz \n\ + \t PLB: 177 MHz \n\ + \t OPB: 88 MHz \n\ + \t DDR: 177 MHz \n\ + ----------------------------------------------\n\ + PLL_600: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 1200 MHz \n\ + \t CPU: 600 MHz \n\ + \t PLB: 200 MHz \n\ + \t OPB: 100 MHz \n\ + \t DDR: 200 MHz \n\ + ----------------------------------------------\n\ + PLL_666: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 1333 MHz \n\ + \t CPU: 666 MHz \n\ + \t PLB: 166 MHz \n\ + \t OPB: 83 MHz \n\ + \t DDR: 166 MHz \n\ + -----------------------------------------------\n\ + RCONF: Read current eeprom configuration. \n\ + -----------------------------------------------\n\ + WTEST: Test EEPROM write with predefined values\n\ + -----------------------------------------------\n" + ); + +#endif /* (CONFIG_COMMANDS & CFG_CMD_EEPROM) */ diff --git a/board/amcc/kilauea/config.mk b/board/amcc/kilauea/config.mk new file mode 100644 index 0000000..f5800eb --- /dev/null +++ b/board/amcc/kilauea/config.mk @@ -0,0 +1,32 @@ +# +# (C) Copyright 2007 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp + +ifndef TEXT_BASE +TEXT_BASE = 0xFFFA0000 +endif + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif diff --git a/board/amcc/kilauea/init.S b/board/amcc/kilauea/init.S new file mode 100644 index 0000000..4338744 --- /dev/null +++ b/board/amcc/kilauea/init.S @@ -0,0 +1,154 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * Based on code provided from UDTech and AMCC + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <ppc4xx.h> + +#include <ppc_asm.tmpl> +#include <ppc_defs.h> + +#define mtsdram_as(reg, value) \ + addi r4,0,reg ; \ + mtdcr memcfga,r4 ; \ + addis r4,0,value@h ; \ + ori r4,r4,value@l ; \ + mtdcr memcfgd,r4 ; + + .globl ext_bus_cntlr_init +ext_bus_cntlr_init: +#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) + + /* + * DDR2 setup + */ + + /* Following the DDR Core Manual, here is the initialization */ + + /* Step 1 */ + + /* Step 2 */ + + /* Step 3 */ + + /* base=00000000, size=256MByte (6), mode=7 (n*10*8) */ + mtsdram_as(SDRAM_MB0CF, 0x00006701); + + /* SET SDRAM_MB1CF - Not enabled */ + mtsdram_as(SDRAM_MB1CF, 0x00000000); + + /* SET SDRAM_MB2CF - Not enabled */ + mtsdram_as(SDRAM_MB2CF, 0x00000000); + + /* SET SDRAM_MB3CF - Not enabled */ + mtsdram_as(SDRAM_MB3CF, 0x00000000); + + /* SDRAM_CLKTR: Adv Addr clock by 90 deg */ + mtsdram_as(SDRAM_CLKTR, 0x80000000); + + /* Refresh Time register (0x30) Refresh every 7.8125uS */ + mtsdram_as(SDRAM_RTR, 0x06180000); + + /* SDRAM_SDTR1 */ + mtsdram_as(SDRAM_SDTR1, 0x80201000); + + /* SDRAM_SDTR2 */ + mtsdram_as(SDRAM_SDTR2, 0x32204232); + + /* SDRAM_SDTR3 */ + mtsdram_as(SDRAM_SDTR3, 0x080b0d1a); + + mtsdram_as(SDRAM_MMODE, 0x00000442); + mtsdram_as(SDRAM_MEMODE, 0x00000404); + + /* SDRAM0_MCOPT1 (0X20) No ECC Gen */ + mtsdram_as(SDRAM_MCOPT1, 0x04322000); + + /* NOP */ + mtsdram_as(SDRAM_INITPLR0, 0xa8380000); + /* precharge 3 DDR clock cycle */ + mtsdram_as(SDRAM_INITPLR1, 0x81900400); + /* EMR2 twr = 2tck */ + mtsdram_as(SDRAM_INITPLR2, 0x81020000); + /* EMR3 twr = 2tck */ + mtsdram_as(SDRAM_INITPLR3, 0x81030000); + /* EMR DLL ENABLE twr = 2tck */ + mtsdram_as(SDRAM_INITPLR4, 0x81010404); + /* MR w/ DLL reset + * Note: 5 is CL. May need to be changed + */ + mtsdram_as(SDRAM_INITPLR5, 0x81000542); + /* precharge 3 DDR clock cycle */ + mtsdram_as(SDRAM_INITPLR6, 0x81900400); + /* Auto-refresh trfc = 26tck */ + mtsdram_as(SDRAM_INITPLR7, 0x8D080000); + /* Auto-refresh trfc = 26tck */ + mtsdram_as(SDRAM_INITPLR8, 0x8D080000); + /* Auto-refresh */ + mtsdram_as(SDRAM_INITPLR9, 0x8D080000); + /* Auto-refresh */ + mtsdram_as(SDRAM_INITPLR10, 0x8D080000); + /* MRS - normal operation; wait 2 cycle (set wait to tMRD) */ + mtsdram_as(SDRAM_INITPLR11, 0x81000442); + mtsdram_as(SDRAM_INITPLR12, 0x81010780); + mtsdram_as(SDRAM_INITPLR13, 0x81010400); + mtsdram_as(SDRAM_INITPLR14, 0x00000000); + mtsdram_as(SDRAM_INITPLR15, 0x00000000); + + /* SET MCIF0_CODT Die Termination On */ + mtsdram_as(SDRAM_CODT, 0x0080f837); + mtsdram_as(SDRAM_MODT0, 0x01800000); + mtsdram_as(SDRAM_MODT1, 0x00000000); + + mtsdram_as(SDRAM_WRDTR, 0x00000000); + + /* SDRAM0_MCOPT2 (0X21) Start initialization */ + mtsdram_as(SDRAM_MCOPT2, 0x20000000); + + /* Step 5 */ + lis r3,0x1 /* 400000 = wait 100ms */ + mtctr r3 + +pll_wait: + bdnz pll_wait + + /* Step 6 */ + + /* SDRAM_DLCR */ + mtsdram_as(SDRAM_DLCR, 0x030000a5); + + /* SDRAM_RDCC */ + mtsdram_as(SDRAM_RDCC, 0x40000000); + + /* SDRAM_RQDC */ + mtsdram_as(SDRAM_RQDC, 0x80000038); + + /* SDRAM_RFDC */ + mtsdram_as(SDRAM_RFDC, 0x00000209); + + /* Enable memory controller */ + mtsdram_as(SDRAM_MCOPT2, 0x28000000); +#endif /* #ifndef CONFIG_NAND_U_BOOT */ + + blr diff --git a/board/amcc/kilauea/kilauea.c b/board/amcc/kilauea/kilauea.c new file mode 100644 index 0000000..2ee896a --- /dev/null +++ b/board/amcc/kilauea/kilauea.c @@ -0,0 +1,392 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <ppc4xx.h> +#include <ppc405.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <asm/processor.h> +#include <asm/io.h> + +#if defined(CONFIG_PCI) +#include <pci.h> +#include <asm/4xx_pcie.h> +#endif + +DECLARE_GLOBAL_DATA_PTR; + +extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +/* + * Board early initialization function + */ +int board_early_init_f (void) +{ + u32 val; + + /*--------------------------------------------------------------------+ + | Interrupt controller setup for the AMCC 405EX(r) PINE evaluation board. + +--------------------------------------------------------------------+ + +---------------------------------------------------------------------+ + |Interrupt| Source | Pol. | Sensi.| Crit. | + +---------+-----------------------------------+-------+-------+-------+ + | IRQ 00 | UART0 | High | Level | Non | + | IRQ 01 | UART1 | High | Level | Non | + | IRQ 02 | IIC0 | High | Level | Non | + | IRQ 03 | TBD | High | Level | Non | + | IRQ 04 | TBD | High | Level | Non | + | IRQ 05 | EBM | High | Level | Non | + | IRQ 06 | BGI | High | Level | Non | + | IRQ 07 | IIC1 | Rising| Edge | Non | + | IRQ 08 | SPI | High | Lvl/ed| Non | + | IRQ 09 | External IRQ 0 - (PCI-Express) | pgm H | Pgm | Non | + | IRQ 10 | MAL TX EOB | High | Level | Non | + | IRQ 11 | MAL RX EOB | High | Level | Non | + | IRQ 12 | DMA Channel 0 FIFO Full | High | Level | Non | + | IRQ 13 | DMA Channel 0 Stat FIFO | High | Level | Non | + | IRQ 14 | DMA Channel 1 FIFO Full | High | Level | Non | + | IRQ 15 | DMA Channel 1 Stat FIFO | High | Level | Non | + | IRQ 16 | PCIE0 AL | high | Level | Non | + | IRQ 17 | PCIE0 VPD access | rising| Edge | Non | + | IRQ 18 | PCIE0 hot reset request | rising| Edge | Non | + | IRQ 19 | PCIE0 hot reset request | faling| Edge | Non | + | IRQ 20 | PCIE0 TCR | High | Level | Non | + | IRQ 21 | PCIE0 MSI level0 | High | Level | Non | + | IRQ 22 | PCIE0 MSI level1 | High | Level | Non | + | IRQ 23 | Security EIP-94 | High | Level | Non | + | IRQ 24 | EMAC0 interrupt | High | Level | Non | + | IRQ 25 | EMAC1 interrupt | High | Level | Non | + | IRQ 26 | PCIE0 MSI level2 | High | Level | Non | + | IRQ 27 | External IRQ 4 | pgm H | Pgm | Non | + | IRQ 28 | UIC2 Non-critical Int. | High | Level | Non | + | IRQ 29 | UIC2 Critical Interrupt | High | Level | Crit. | + | IRQ 30 | UIC1 Non-critical Int. | High | Level | Non | + | IRQ 31 | UIC1 Critical Interrupt | High | Level | Crit. | + |---------------------------------------------------------------------- + | IRQ 32 | MAL Serr | High | Level | Non | + | IRQ 33 | MAL Txde | High | Level | Non | + | IRQ 34 | MAL Rxde | High | Level | Non | + | IRQ 35 | PCIE0 bus master VC0 |falling| Edge | Non | + | IRQ 36 | PCIE0 DCR Error | High | Level | Non | + | IRQ 37 | EBC | High |Lvl Edg| Non | + | IRQ 38 | NDFC | High | Level | Non | + | IRQ 39 | GPT Compare Timer 8 | Risin | Edge | Non | + | IRQ 40 | GPT Compare Timer 9 | Risin | Edge | Non | + | IRQ 41 | PCIE1 AL | high | Level | Non | + | IRQ 42 | PCIE1 VPD access | rising| edge | Non | + | IRQ 43 | PCIE1 hot reset request | rising| Edge | Non | + | IRQ 44 | PCIE1 hot reset request | faling| Edge | Non | + | IRQ 45 | PCIE1 TCR | High | Level | Non | + | IRQ 46 | PCIE1 bus master VC0 |falling| Edge | Non | + | IRQ 47 | GPT Compare Timer 3 | Risin | Edge | Non | + | IRQ 48 | GPT Compare Timer 4 | Risin | Edge | Non | + | IRQ 49 | Ext. IRQ 7 |pgm/Fal|pgm/Lvl| Non | + | IRQ 50 | Ext. IRQ 8 - |pgm (H)|pgm/Lvl| Non | + | IRQ 51 | Ext. IRQ 9 |pgm (H)|pgm/Lvl| Non | + | IRQ 52 | GPT Compare Timer 5 | high | Edge | Non | + | IRQ 53 | GPT Compare Timer 6 | high | Edge | Non | + | IRQ 54 | GPT Compare Timer 7 | high | Edge | Non | + | IRQ 55 | Serial ROM | High | Level | Non | + | IRQ 56 | GPT Decrement Pulse | High | Level | Non | + | IRQ 57 | Ext. IRQ 2 |pgm/Fal|pgm/Lvl| Non | + | IRQ 58 | Ext. IRQ 5 |pgm/Fal|pgm/Lvl| Non | + | IRQ 59 | Ext. IRQ 6 |pgm/Fal|pgm/Lvl| Non | + | IRQ 60 | EMAC0 Wake-up | High | Level | Non | + | IRQ 61 | Ext. IRQ 1 |pgm/Fal|pgm/Lvl| Non | + | IRQ 62 | EMAC1 Wake-up | High | Level | Non | + |---------------------------------------------------------------------- + | IRQ 64 | PE0 AL | High | Level | Non | + | IRQ 65 | PE0 VPD Access | Risin | Edge | Non | + | IRQ 66 | PE0 Hot Reset Request | Risin | Edge | Non | + | IRQ 67 | PE0 Hot Reset Request | Falli | Edge | Non | + | IRQ 68 | PE0 TCR | High | Level | Non | + | IRQ 69 | PE0 BusMaster VCO | Falli | Edge | Non | + | IRQ 70 | PE0 DCR Error | High | Level | Non | + | IRQ 71 | Reserved | N/A | N/A | Non | + | IRQ 72 | PE1 AL | High | Level | Non | + | IRQ 73 | PE1 VPD Access | Risin | Edge | Non | + | IRQ 74 | PE1 Hot Reset Request | Risin | Edge | Non | + | IRQ 75 | PE1 Hot Reset Request | Falli | Edge | Non | + | IRQ 76 | PE1 TCR | High | Level | Non | + | IRQ 77 | PE1 BusMaster VCO | Falli | Edge | Non | + | IRQ 78 | PE1 DCR Error | High | Level | Non | + | IRQ 79 | Reserved | N/A | N/A | Non | + | IRQ 80 | PE2 AL | High | Level | Non | + | IRQ 81 | PE2 VPD Access | Risin | Edge | Non | + | IRQ 82 | PE2 Hot Reset Request | Risin | Edge | Non | + | IRQ 83 | PE2 Hot Reset Request | Falli | Edge | Non | + | IRQ 84 | PE2 TCR | High | Level | Non | + | IRQ 85 | PE2 BusMaster VCO | Falli | Edge | Non | + | IRQ 86 | PE2 DCR Error | High | Level | Non | + | IRQ 87 | Reserved | N/A | N/A | Non | + | IRQ 88 | External IRQ(5) | Progr | Progr | Non | + | IRQ 89 | External IRQ 4 - Ethernet | Progr | Progr | Non | + | IRQ 90 | External IRQ 3 - PCI-X | Progr | Progr | Non | + | IRQ 91 | External IRQ 2 - PCI-X | Progr | Progr | Non | + | IRQ 92 | External IRQ 1 - PCI-X | Progr | Progr | Non | + | IRQ 93 | External IRQ 0 - PCI-X | Progr | Progr | Non | + | IRQ 94 | Reserved | N/A | N/A | Non | + | IRQ 95 | Reserved | N/A | N/A | Non | + |--------------------------------------------------------------------- + +---------+-----------------------------------+-------+-------+------*/ + /*--------------------------------------------------------------------+ + | Initialise UIC registers. Clear all interrupts. Disable all + | interrupts. + | Set critical interrupt values. Set interrupt polarities. Set + | interrupt trigger levels. Make bit 0 High priority. Clear all + | interrupts again. + +-------------------------------------------------------------------*/ + + mtdcr (uic2sr, 0xffffffff); /* Clear all interrupts */ + mtdcr (uic2er, 0x00000000); /* disable all interrupts */ + mtdcr (uic2cr, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr (uic2pr, 0xf7ffffff); /* Set Interrupt Polarities */ + mtdcr (uic2tr, 0x01e1fff8); /* Set Interrupt Trigger Levels */ + mtdcr (uic2vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (uic2sr, 0x00000000); /* clear all interrupts */ + mtdcr (uic2sr, 0xffffffff); /* clear all interrupts */ + + mtdcr (uic1sr, 0xffffffff); /* Clear all interrupts */ + mtdcr (uic1er, 0x00000000); /* disable all interrupts */ + mtdcr (uic1cr, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr (uic1pr, 0xfffac785); /* Set Interrupt Polarities */ + mtdcr (uic1tr, 0x001d0040); /* Set Interrupt Trigger Levels */ + mtdcr (uic1vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (uic1sr, 0x00000000); /* clear all interrupts */ + mtdcr (uic1sr, 0xffffffff); /* clear all interrupts */ + + mtdcr (uic0sr, 0xffffffff); /* Clear all interrupts */ + mtdcr (uic0er, 0x0000000a); /* Disable all interrupts */ + /* Except cascade UIC0 and UIC1 */ + mtdcr (uic0cr, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr (uic0pr, 0xffbfefef); /* Set Interrupt Polarities */ + mtdcr (uic0tr, 0x00007000); /* Set Interrupt Trigger Levels */ + mtdcr (uic0vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (uic0sr, 0x00000000); /* clear all interrupts */ + mtdcr (uic0sr, 0xffffffff); /* clear all interrupts */ + + /* + * Note: Some cores are still in reset when the chip starts, so + * take them out of reset + */ + mtsdr(SDR0_SRST, 0); + + /* + * Configure FPGA register with PCIe reset + */ + out_be32((void *)CFG_FPGA_BASE, 0xff570cc0); /* assert PCIe reset */ + mdelay(50); + out_be32((void *)CFG_FPGA_BASE, 0xff570cc3); /* deassert PCIe reset */ + + /* Configure 405EX for NAND usage */ + val = SDR0_CUST0_MUX_NDFC_SEL | + SDR0_CUST0_NDFC_ENABLE | + SDR0_CUST0_NDFC_BW_8_BIT | + SDR0_CUST0_NRB_BUSY | + (0x80000000 >> (28 + CFG_NAND_CS)); + mtsdr(SDR0_CUST0, val); + + /* + * Configure PFC (Pin Function Control) registers + * -> Enable USB + */ + val = SDR0_PFC1_USBEN | SDR0_PFC1_USBBIGEN | SDR0_PFC1_GPT_FREQ; + mtsdr(SDR0_PFC1, val); + + return 0; +} + +int misc_init_r(void) +{ +#ifdef CFG_ENV_IS_IN_FLASH + /* Monitor protection ON by default */ + flash_protect(FLAG_PROTECT_SET, + -CFG_MONITOR_LEN, + 0xffffffff, + &flash_info[0]); +#endif + + return 0; +} + +int board_emac_count(void) +{ + u32 pvr = get_pvr(); + + /* + * 405EXr only has one EMAC interface, 405EX has two + */ + if ((pvr == PVR_405EXR1_RA) || (pvr == PVR_405EXR2_RA)) + return 1; + else + return 2; +} + +static int board_pcie_count(void) +{ + u32 pvr = get_pvr(); + + /* + * 405EXr only has one EMAC interface, 405EX has two + */ + if ((pvr == PVR_405EXR1_RA) || (pvr == PVR_405EXR2_RA)) + return 1; + else + return 2; +} + +int checkboard (void) +{ + char *s = getenv("serial#"); + u32 pvr = get_pvr(); + + if ((pvr == PVR_405EXR1_RA) || (pvr == PVR_405EXR2_RA)) + printf("Board: Haleakala - AMCC PPC405EXr Evaluation Board"); + else + printf("Board: Kilauea - AMCC PPC405EX Evaluation Board"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + putc('\n'); + + return (0); +} + +/************************************************************************* + * pci_pre_init + * + * This routine is called just prior to registering the hose and gives + * the board the opportunity to check things. Returning a value of zero + * indicates that things are bad & PCI initialization should be aborted. + * + * Different boards may wish to customize the pci controller structure + * (add regions, override default access routines, etc) or perform + * certain pre-initialization actions. + * + ************************************************************************/ +#if defined(CONFIG_PCI) +int pci_pre_init(struct pci_controller * hose ) +{ + return 0; +} +#endif /* defined(CONFIG_PCI) */ + +#ifdef CONFIG_PCI +static struct pci_controller pcie_hose[2] = {{0},{0}}; + +void pcie_setup_hoses(int busno) +{ + struct pci_controller *hose; + int i, bus; + int ret = 0; + bus = busno; + char *env; + unsigned int delay; + + for (i = 0; i < board_pcie_count(); i++) { + + if (is_end_point(i)) + ret = ppc4xx_init_pcie_endport(i); + else + ret = ppc4xx_init_pcie_rootport(i); + if (ret) { + printf("PCIE%d: initialization as %s failed\n", i, + is_end_point(i) ? "endpoint" : "root-complex"); + continue; + } + + hose = &pcie_hose[i]; + hose->first_busno = bus; + hose->last_busno = bus; + hose->current_busno = bus; + + /* setup mem resource */ + pci_set_region(hose->regions + 0, + CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, + CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, + CFG_PCIE_MEMSIZE, + PCI_REGION_MEM); + hose->region_count = 1; + pci_register_hose(hose); + + if (is_end_point(i)) { + ppc4xx_setup_pcie_endpoint(hose, i); + /* + * Reson for no scanning is endpoint can not generate + * upstream configuration accesses. + */ + } else { + ppc4xx_setup_pcie_rootpoint(hose, i); + env = getenv ("pciscandelay"); + if (env != NULL) { + delay = simple_strtoul(env, NULL, 10); + if (delay > 5) + printf("Warning, expect noticable delay before " + "PCIe scan due to 'pciscandelay' value!\n"); + mdelay(delay * 1000); + } + + /* + * Config access can only go down stream + */ + hose->last_busno = pci_hose_scan(hose); + bus = hose->last_busno + 1; + } + } +} +#endif + +#if defined(CONFIG_POST) +/* + * Returns 1 if keys pressed to start the power-on long-running tests + * Called from board_init_f(). + */ +int post_hotkeys_pressed(void) +{ + return 0; /* No hotkeys supported */ +} +#endif /* CONFIG_POST */ + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + u32 val[4]; + int rc; + + ft_cpu_setup(blob, bd); + + /* Fixup NOR mapping */ + val[0] = 0; /* chip select number */ + val[1] = 0; /* always 0 */ + val[2] = gd->bd->bi_flashstart; + val[3] = gd->bd->bi_flashsize; + rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges", + val, sizeof(val), 1); + if (rc) + printf("Unable to update property NOR mapping, err=%s\n", + fdt_strerror(rc)); +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ diff --git a/board/amcc/kilauea/memory.c b/board/amcc/kilauea/memory.c new file mode 100644 index 0000000..1d7a3fa --- /dev/null +++ b/board/amcc/kilauea/memory.c @@ -0,0 +1,79 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/processor.h> +#include <i2c.h> + +void sdram_init(void) +{ + return; +} + +long int initdram(int board_type) +{ + return (CFG_MBYTES_SDRAM << 20); +} + +#if defined(CFG_DRAM_TEST) +int testdram (void) +{ + printf ("testdram\n"); +#if defined (CONFIG_NAND_U_BOOT) + return 0; +#endif + uint *pstart = (uint *) 0x00000000; + uint *pend = (uint *) 0x00001000; + uint *p; + + for (p = pstart; p < pend; p++) { + *p = 0xaaaaaaaa; + } + + for (p = pstart; p < pend; p++) { + if (*p != 0xaaaaaaaa) { +#if !defined (CONFIG_NAND_SPL) + printf ("SDRAM test fails at: %08x\n", (uint) p); +#endif + return 1; + } + } + + for (p = pstart; p < pend; p++) { + *p = 0x55555555; + } + + for (p = pstart; p < pend; p++) { + if (*p != 0x55555555) { +#if !defined (CONFIG_NAND_SPL) + printf ("SDRAM test fails at: %08x\n", (uint) p); +#endif + return 1; + } + } +#if !defined (CONFIG_NAND_SPL) + printf ("SDRAM test passed!!!\n"); +#endif + return 0; +} +#endif diff --git a/board/amcc/kilauea/u-boot-nand.lds b/board/amcc/kilauea/u-boot-nand.lds new file mode 100644 index 0000000..a5dae0e --- /dev/null +++ b/board/amcc/kilauea/u-boot-nand.lds @@ -0,0 +1,137 @@ +/* + * (C) Copyright 2007 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/ppc4xx/start.o (.text) + + /* Align to next NAND block */ + . = ALIGN(0x4000); + common/environment.o (.ppcenv) + /* Keep some space here for redundant env and potential bad env blocks */ + . = ALIGN(0x10000); + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + + _end = . ; + PROVIDE (end = .); +} diff --git a/board/amcc/kilauea/u-boot.lds b/board/amcc/kilauea/u-boot.lds new file mode 100644 index 0000000..390b3f3 --- /dev/null +++ b/board/amcc/kilauea/u-boot.lds @@ -0,0 +1,137 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ +/* To compile successfully, uncomment the following section. + * To go in ram, remove the section. + * Added by SunHe. + */ + .resetvec 0xFFFFFFFC : + { + *(.resetvec) + } = 0xffff + + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + cpu/ppc4xx/start.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/amcc/luan/luan.c b/board/amcc/luan/luan.c index 0067ce0..f964511 100644 --- a/board/amcc/luan/luan.c +++ b/board/amcc/luan/luan.c @@ -39,6 +39,8 @@ extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ ************************************************************************/ int board_early_init_f(void) { + u32 mfr; + mtebc( pb0ap, 0x03800000 ); /* set chip selects */ mtebc( pb0cr, 0xffc58000 ); /* ebc0_b0cr, 4MB at 0xffc00000 CS0 */ mtebc( pb1ap, 0x03800000 ); @@ -64,6 +66,10 @@ int board_early_init_f(void) mtdcr( uic0sr, 0x00000000 ); /* clear all interrupts */ mtdcr( uic0sr, 0xffffffff ); + mfsdr(sdr_mfr, mfr); + mfr |= SDR0_MFR_FIXD; /* Workaround for PCI/DMA */ + mtsdr(sdr_mfr, mfr); + return 0; } diff --git a/board/amcc/makalu/Makefile b/board/amcc/makalu/Makefile new file mode 100644 index 0000000..b8da25f --- /dev/null +++ b/board/amcc/makalu/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o cmd_pll.o memory.o +SOBJS = init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend *~ + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/amcc/makalu/cmd_pll.c b/board/amcc/makalu/cmd_pll.c new file mode 100644 index 0000000..b2666dd --- /dev/null +++ b/board/amcc/makalu/cmd_pll.c @@ -0,0 +1,297 @@ +/* + * (C) Copyright 2000, 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +/* + * ehnus: change pll frequency. + * Wed Sep 5 11:45:17 CST 2007 + * hsun@udtech.com.cn + */ + + +#include <common.h> +#include <config.h> +#include <command.h> +#include <i2c.h> + +#ifdef CONFIG_CMD_EEPROM + +#define EEPROM_CONF_OFFSET 0 +#define EEPROM_TEST_OFFSET 16 +#define EEPROM_SDSTP_PARAM 16 + +#define PLL_NAME_MAX 12 +#define BUF_STEP 8 + +/* eeprom_wirtes 8Byte per op. */ +#define EEPROM_ALTER_FREQ(freq) \ + do { \ + int __i; \ + for (__i = 0; __i < 2; __i++) \ + eeprom_write (CFG_I2C_EEPROM_ADDR, \ + EEPROM_CONF_OFFSET + __i*BUF_STEP, \ + pll_select[freq], \ + BUF_STEP + __i*BUF_STEP); \ + } while (0) + +#define PDEBUG +#ifdef PDEBUG +#define PLL_DEBUG pll_debug(EEPROM_CONF_OFFSET) +#else +#define PLL_DEBUG +#endif + +typedef enum { + PLL_ebc20, + PLL_333, + PLL_4001, + PLL_4002, + PLL_533, + PLL_600, + PLL_666, /* For now, kilauea can't support */ + RCONF, + WTEST, + PLL_TOTAL +} pll_freq_t; + +static const char +pll_name[][PLL_NAME_MAX] = { + "PLL_ebc20", + "PLL_333", + "PLL_400@1", + "PLL_400@2", + "PLL_533", + "PLL_600", + "PLL_666", + "RCONF", + "WTEST", + "" +}; + +/* + * ehnus: + */ +static uchar +pll_select[][EEPROM_SDSTP_PARAM] = { + /* 0: CPU 333MHz EBC 20MHz, for test only */ + { + 0x8c, 0x12, 0xec, 0x12, 0x88, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 0: 333 */ + { + 0x8c, 0x12, 0xec, 0x12, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 1: 400_266 */ + { + 0x8e, 0x0e, 0xe8, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 2: 400 */ + { + 0x8e, 0x0e, 0xe8, 0x12, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 3: 533 */ + { + 0x8e, 0x43, 0x60, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 4: 600 */ + { + 0x8d, 0x02, 0x34, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 5: 666 */ + { + 0x8d, 0x03, 0x78, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + {} +}; + +static uchar +testbuf[EEPROM_SDSTP_PARAM] = { + 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, + 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff +}; + +static void +pll_debug(int off) +{ + int i; + uchar buffer[EEPROM_SDSTP_PARAM]; + + memset(buffer, 0, sizeof(buffer)); + eeprom_read(CFG_I2C_EEPROM_ADDR, off, + buffer, EEPROM_SDSTP_PARAM); + + printf("Debug: SDSTP[0-3] at offset \"0x%02x\" lists as follows: \n", off); + for (i = 0; i < EEPROM_SDSTP_PARAM; i++) + printf("%02x ", buffer[i]); + printf("\n"); +} + +static void +test_write(void) +{ + printf("Debug: test eeprom_write ... "); + + /* + * Write twice, 8 bytes per write + */ + eeprom_write (CFG_I2C_EEPROM_ADDR, EEPROM_TEST_OFFSET, + testbuf, 8); + eeprom_write (CFG_I2C_EEPROM_ADDR, EEPROM_TEST_OFFSET+8, + testbuf, 16); + printf("done\n"); + + pll_debug(EEPROM_TEST_OFFSET); +} + +int +do_pll_alter (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + char c = '\0'; + pll_freq_t pll_freq; + if (argc < 2) { + printf("Usage: \n%s\n", cmdtp->usage); + goto ret; + } + + for (pll_freq = PLL_ebc20; pll_freq < PLL_TOTAL; pll_freq++) + if (!strcmp(pll_name[pll_freq], argv[1])) + break; + + switch (pll_freq) { + case PLL_ebc20: + case PLL_333: + case PLL_4001: + case PLL_4002: + case PLL_533: + case PLL_600: + EEPROM_ALTER_FREQ(pll_freq); + break; + + case PLL_666: /* not support */ + printf("Choose this option will result in a boot failure." + "\nContinue? (Y/N): "); + + c = getc(); putc('\n'); + + if ((c == 'y') || (c == 'Y')) { + EEPROM_ALTER_FREQ(pll_freq); + break; + } + goto ret; + + case RCONF: + pll_debug(EEPROM_CONF_OFFSET); + goto ret; + case WTEST: + printf("DEBUG: write test\n"); + test_write(); + goto ret; + + default: + printf("Invalid options" + "\n\nUsage: \n%s\n", cmdtp->usage); + goto ret; + } + + printf("PLL set to %s, " + "reset the board to take effect\n", pll_name[pll_freq]); + + PLL_DEBUG; +ret: + return 0; +} + +U_BOOT_CMD( + pllalter, CFG_MAXARGS, 1, do_pll_alter, + "pllalter- change pll frequence \n", + "pllalter <selection> - change pll frequence \n\n\ + ** New freq take effect after reset. ** \n\ + ----------------------------------------------\n\ + PLL_ebc20: Board: AMCC 405EX(r) Evaluation Board\n\ + \t Same as PLL_333 \n\ + \t except \n\ + \t EBC: 20 MHz \n\ + ----------------------------------------------\n\ + PLL_333: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 666 MHz \n\ + \t CPU: 333 MHz \n\ + \t PLB: 166 MHz \n\ + \t OPB: 83 MHz \n\ + \t DDR: 83 MHz \n\ + ------------------------------------------------\n\ + PLL_400@1: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 800 MHz \n\ + \t CPU: 400 MHz \n\ + \t PLB: 133 MHz \n\ + \t OPB: 66 MHz \n\ + \t DDR: 133 MHz \n\ + ------------------------------------------------\n\ + PLL_400@2: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 800 MHz \n\ + \t CPU: 400 MHz \n\ + \t PLB: 200 MHz \n\ + \t OPB: 100 MHz \n\ + \t DDR: 200 MHz \n\ + ----------------------------------------------\n\ + PLL_533: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 1066 MHz \n\ + \t CPU: 533 MHz \n\ + \t PLB: 177 MHz \n\ + \t OPB: 88 MHz \n\ + \t DDR: 177 MHz \n\ + ----------------------------------------------\n\ + PLL_600: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 1200 MHz \n\ + \t CPU: 600 MHz \n\ + \t PLB: 200 MHz \n\ + \t OPB: 100 MHz \n\ + \t DDR: 200 MHz \n\ + ----------------------------------------------\n\ + PLL_666: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 1333 MHz \n\ + \t CPU: 666 MHz \n\ + \t PLB: 166 MHz \n\ + \t OPB: 83 MHz \n\ + \t DDR: 166 MHz \n\ + -----------------------------------------------\n\ + RCONF: Read current eeprom configuration. \n\ + -----------------------------------------------\n\ + WTEST: Test EEPROM write with predefined values\n\ + -----------------------------------------------\n" + ); + +#endif /* (CONFIG_COMMANDS & CFG_CMD_EEPROM) */ diff --git a/post/board/lwmon5/Makefile b/board/amcc/makalu/config.mk index c3f54e3..a46b197 100644 --- a/post/board/lwmon5/Makefile +++ b/board/amcc/makalu/config.mk @@ -1,5 +1,5 @@ # -# (C) Copyright 2002-2007 +# (C) Copyright 2000 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -21,9 +21,4 @@ # MA 02111-1307 USA # - -LIB = libpostlwmon5.a - -COBJS = ecc.o - -include $(TOPDIR)/post/rules.mk +TEXT_BASE = 0xFFFA0000 diff --git a/board/amcc/makalu/init.S b/board/amcc/makalu/init.S new file mode 100644 index 0000000..57c1774 --- /dev/null +++ b/board/amcc/makalu/init.S @@ -0,0 +1,148 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * Based on code provided from Senao and AMCC + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <ppc4xx.h> + +#include <ppc_asm.tmpl> +#include <ppc_defs.h> + +#define mtsdram_as(reg, value) \ + addi r4,0,reg ; \ + mtdcr memcfga,r4 ; \ + addis r4,0,value@h ; \ + ori r4,r4,value@l ; \ + mtdcr memcfgd,r4 ; + + .globl ext_bus_cntlr_init +ext_bus_cntlr_init: + + /* + * DDR2 setup + */ + + /* Following the DDR Core Manual, here is the initialization */ + + /* Step 1 */ + + /* Step 2 */ + + /* Step 3 */ + + /* base=00000000, size=128MByte (5), mode=2 (n*10*4) */ + mtsdram_as(SDRAM_MB0CF, 0x00005201); + + /* base=08000000, size=128MByte (5), mode=2 (n*10*4) */ + mtsdram_as(SDRAM_MB1CF, (0x08000000 >> 3) | 0x5201); + + /* SDRAM_CLKTR: Adv Addr clock by 90 deg */ + mtsdram_as(SDRAM_CLKTR,0x80000000); + + /* Refresh Time register (0x30) Refresh every 7.8125uS */ + mtsdram_as(SDRAM_RTR, 0x06180000); + + /* SDRAM_SDTR1 */ + mtsdram_as(SDRAM_SDTR1, 0x80201000); + + /* SDRAM_SDTR2 */ + mtsdram_as(SDRAM_SDTR2, 0x32204232); + + /* SDRAM_SDTR3 */ + mtsdram_as(SDRAM_SDTR3, 0x080b0d1a); + + mtsdram_as(SDRAM_MMODE, 0x00000442); + mtsdram_as(SDRAM_MEMODE, 0x00000404); + + /* SDRAM0_MCOPT1 (0X20) No ECC Gen */ + mtsdram_as(SDRAM_MCOPT1, 0x04322000); + + /* NOP */ + mtsdram_as(SDRAM_INITPLR0, 0xa8380000); + /* precharge 3 DDR clock cycle */ + mtsdram_as(SDRAM_INITPLR1, 0x81900400); + /* EMR2 twr = 2tck */ + mtsdram_as(SDRAM_INITPLR2, 0x81020000); + /* EMR3 twr = 2tck */ + mtsdram_as(SDRAM_INITPLR3, 0x81030000); + /* EMR DLL ENABLE twr = 2tck */ + mtsdram_as(SDRAM_INITPLR4, 0x81010404); + /* MR w/ DLL reset + * Note: 5 is CL. May need to be changed + */ + mtsdram_as(SDRAM_INITPLR5, 0x81000542); + /* precharge 3 DDR clock cycle */ + mtsdram_as(SDRAM_INITPLR6, 0x81900400); + /* Auto-refresh trfc = 26tck */ + mtsdram_as(SDRAM_INITPLR7, 0x8D080000); + /* Auto-refresh trfc = 26tck */ + mtsdram_as(SDRAM_INITPLR8, 0x8D080000); + /* Auto-refresh */ + mtsdram_as(SDRAM_INITPLR9, 0x8D080000); + /* Auto-refresh */ + mtsdram_as(SDRAM_INITPLR10, 0x8D080000); + /* MRS - normal operation; wait 2 cycle (set wait to tMRD) */ + mtsdram_as(SDRAM_INITPLR11, 0x81000442); + mtsdram_as(SDRAM_INITPLR12, 0x81010780); + mtsdram_as(SDRAM_INITPLR13, 0x81010400); + mtsdram_as(SDRAM_INITPLR14, 0x00000000); + mtsdram_as(SDRAM_INITPLR15, 0x00000000); + + /* SET MCIF0_CODT Die Termination On */ + mtsdram_as(SDRAM_CODT, 0x0080f837); + mtsdram_as(SDRAM_MODT0, 0x01800000); +#if 0 /* test-only: not sure if 0 is ok when 2nd bank is used */ + mtsdram_as(SDRAM_MODT1, 0x00000000); +#endif + + mtsdram_as(SDRAM_WRDTR, 0x00000000); + + /* SDRAM0_MCOPT2 (0X21) Start initialization */ + mtsdram_as(SDRAM_MCOPT2, 0x20000000); + + /* Step 5 */ + lis r3,0x1 /* 400000 = wait 100ms */ + mtctr r3 + +pll_wait: + bdnz pll_wait + + /* Step 6 */ + + /* SDRAM_DLCR */ + mtsdram_as(SDRAM_DLCR, 0x030000a5); + + /* SDRAM_RDCC */ + mtsdram_as(SDRAM_RDCC, 0x40000000); + + /* SDRAM_RQDC */ + mtsdram_as(SDRAM_RQDC, 0x80000038); + + /* SDRAM_RFDC */ + mtsdram_as(SDRAM_RFDC, 0x00000209); + + /* Enable memory controller */ + mtsdram_as(SDRAM_MCOPT2, 0x28000000); + + blr diff --git a/board/amcc/makalu/makalu.c b/board/amcc/makalu/makalu.c new file mode 100644 index 0000000..15e51f4 --- /dev/null +++ b/board/amcc/makalu/makalu.c @@ -0,0 +1,352 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <ppc4xx.h> +#include <ppc405.h> +#include <libfdt.h> +#include <asm/processor.h> +#include <asm/gpio.h> +#include <asm/io.h> + +#if defined(CONFIG_PCI) +#include <pci.h> +#include <asm/4xx_pcie.h> +#endif + +DECLARE_GLOBAL_DATA_PTR; + +extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +/* + * Board early initialization function + */ +int board_early_init_f (void) +{ + u32 val; + + /*--------------------------------------------------------------------+ + | Interrupt controller setup for the AMCC 405EX(r) PINE evaluation board. + +--------------------------------------------------------------------+ + +---------------------------------------------------------------------+ + |Interrupt| Source | Pol. | Sensi.| Crit. | + +---------+-----------------------------------+-------+-------+-------+ + | IRQ 00 | UART0 | High | Level | Non | + | IRQ 01 | UART1 | High | Level | Non | + | IRQ 02 | IIC0 | High | Level | Non | + | IRQ 03 | TBD | High | Level | Non | + | IRQ 04 | TBD | High | Level | Non | + | IRQ 05 | EBM | High | Level | Non | + | IRQ 06 | BGI | High | Level | Non | + | IRQ 07 | IIC1 | Rising| Edge | Non | + | IRQ 08 | SPI | High | Lvl/ed| Non | + | IRQ 09 | External IRQ 0 - (PCI-Express) | pgm H | Pgm | Non | + | IRQ 10 | MAL TX EOB | High | Level | Non | + | IRQ 11 | MAL RX EOB | High | Level | Non | + | IRQ 12 | DMA Channel 0 FIFO Full | High | Level | Non | + | IRQ 13 | DMA Channel 0 Stat FIFO | High | Level | Non | + | IRQ 14 | DMA Channel 1 FIFO Full | High | Level | Non | + | IRQ 15 | DMA Channel 1 Stat FIFO | High | Level | Non | + | IRQ 16 | PCIE0 AL | high | Level | Non | + | IRQ 17 | PCIE0 VPD access | rising| Edge | Non | + | IRQ 18 | PCIE0 hot reset request | rising| Edge | Non | + | IRQ 19 | PCIE0 hot reset request | faling| Edge | Non | + | IRQ 20 | PCIE0 TCR | High | Level | Non | + | IRQ 21 | PCIE0 MSI level0 | High | Level | Non | + | IRQ 22 | PCIE0 MSI level1 | High | Level | Non | + | IRQ 23 | Security EIP-94 | High | Level | Non | + | IRQ 24 | EMAC0 interrupt | High | Level | Non | + | IRQ 25 | EMAC1 interrupt | High | Level | Non | + | IRQ 26 | PCIE0 MSI level2 | High | Level | Non | + | IRQ 27 | External IRQ 4 | pgm H | Pgm | Non | + | IRQ 28 | UIC2 Non-critical Int. | High | Level | Non | + | IRQ 29 | UIC2 Critical Interrupt | High | Level | Crit. | + | IRQ 30 | UIC1 Non-critical Int. | High | Level | Non | + | IRQ 31 | UIC1 Critical Interrupt | High | Level | Crit. | + |---------------------------------------------------------------------- + | IRQ 32 | MAL Serr | High | Level | Non | + | IRQ 33 | MAL Txde | High | Level | Non | + | IRQ 34 | MAL Rxde | High | Level | Non | + | IRQ 35 | PCIE0 bus master VC0 |falling| Edge | Non | + | IRQ 36 | PCIE0 DCR Error | High | Level | Non | + | IRQ 37 | EBC | High |Lvl Edg| Non | + | IRQ 38 | NDFC | High | Level | Non | + | IRQ 39 | GPT Compare Timer 8 | Risin | Edge | Non | + | IRQ 40 | GPT Compare Timer 9 | Risin | Edge | Non | + | IRQ 41 | PCIE1 AL | high | Level | Non | + | IRQ 42 | PCIE1 VPD access | rising| edge | Non | + | IRQ 43 | PCIE1 hot reset request | rising| Edge | Non | + | IRQ 44 | PCIE1 hot reset request | faling| Edge | Non | + | IRQ 45 | PCIE1 TCR | High | Level | Non | + | IRQ 46 | PCIE1 bus master VC0 |falling| Edge | Non | + | IRQ 47 | GPT Compare Timer 3 | Risin | Edge | Non | + | IRQ 48 | GPT Compare Timer 4 | Risin | Edge | Non | + | IRQ 49 | Ext. IRQ 7 |pgm/Fal|pgm/Lvl| Non | + | IRQ 50 | Ext. IRQ 8 - |pgm (H)|pgm/Lvl| Non | + | IRQ 51 | Ext. IRQ 9 |pgm (H)|pgm/Lvl| Non | + | IRQ 52 | GPT Compare Timer 5 | high | Edge | Non | + | IRQ 53 | GPT Compare Timer 6 | high | Edge | Non | + | IRQ 54 | GPT Compare Timer 7 | high | Edge | Non | + | IRQ 55 | Serial ROM | High | Level | Non | + | IRQ 56 | GPT Decrement Pulse | High | Level | Non | + | IRQ 57 | Ext. IRQ 2 |pgm/Fal|pgm/Lvl| Non | + | IRQ 58 | Ext. IRQ 5 |pgm/Fal|pgm/Lvl| Non | + | IRQ 59 | Ext. IRQ 6 |pgm/Fal|pgm/Lvl| Non | + | IRQ 60 | EMAC0 Wake-up | High | Level | Non | + | IRQ 61 | Ext. IRQ 1 |pgm/Fal|pgm/Lvl| Non | + | IRQ 62 | EMAC1 Wake-up | High | Level | Non | + |---------------------------------------------------------------------- + | IRQ 64 | PE0 AL | High | Level | Non | + | IRQ 65 | PE0 VPD Access | Risin | Edge | Non | + | IRQ 66 | PE0 Hot Reset Request | Risin | Edge | Non | + | IRQ 67 | PE0 Hot Reset Request | Falli | Edge | Non | + | IRQ 68 | PE0 TCR | High | Level | Non | + | IRQ 69 | PE0 BusMaster VCO | Falli | Edge | Non | + | IRQ 70 | PE0 DCR Error | High | Level | Non | + | IRQ 71 | Reserved | N/A | N/A | Non | + | IRQ 72 | PE1 AL | High | Level | Non | + | IRQ 73 | PE1 VPD Access | Risin | Edge | Non | + | IRQ 74 | PE1 Hot Reset Request | Risin | Edge | Non | + | IRQ 75 | PE1 Hot Reset Request | Falli | Edge | Non | + | IRQ 76 | PE1 TCR | High | Level | Non | + | IRQ 77 | PE1 BusMaster VCO | Falli | Edge | Non | + | IRQ 78 | PE1 DCR Error | High | Level | Non | + | IRQ 79 | Reserved | N/A | N/A | Non | + | IRQ 80 | PE2 AL | High | Level | Non | + | IRQ 81 | PE2 VPD Access | Risin | Edge | Non | + | IRQ 82 | PE2 Hot Reset Request | Risin | Edge | Non | + | IRQ 83 | PE2 Hot Reset Request | Falli | Edge | Non | + | IRQ 84 | PE2 TCR | High | Level | Non | + | IRQ 85 | PE2 BusMaster VCO | Falli | Edge | Non | + | IRQ 86 | PE2 DCR Error | High | Level | Non | + | IRQ 87 | Reserved | N/A | N/A | Non | + | IRQ 88 | External IRQ(5) | Progr | Progr | Non | + | IRQ 89 | External IRQ 4 - Ethernet | Progr | Progr | Non | + | IRQ 90 | External IRQ 3 - PCI-X | Progr | Progr | Non | + | IRQ 91 | External IRQ 2 - PCI-X | Progr | Progr | Non | + | IRQ 92 | External IRQ 1 - PCI-X | Progr | Progr | Non | + | IRQ 93 | External IRQ 0 - PCI-X | Progr | Progr | Non | + | IRQ 94 | Reserved | N/A | N/A | Non | + | IRQ 95 | Reserved | N/A | N/A | Non | + |--------------------------------------------------------------------- + +---------+-----------------------------------+-------+-------+------*/ + /*--------------------------------------------------------------------+ + | Initialise UIC registers. Clear all interrupts. Disable all + | interrupts. + | Set critical interrupt values. Set interrupt polarities. Set + | interrupt trigger levels. Make bit 0 High priority. Clear all + | interrupts again. + +-------------------------------------------------------------------*/ + + mtdcr (uic2sr, 0xffffffff); /* Clear all interrupts */ + mtdcr (uic2er, 0x00000000); /* disable all interrupts */ + mtdcr (uic2cr, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr (uic2pr, 0xf7ffffff); /* Set Interrupt Polarities */ + mtdcr (uic2tr, 0x01e1fff8); /* Set Interrupt Trigger Levels */ + mtdcr (uic2vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (uic2sr, 0x00000000); /* clear all interrupts */ + mtdcr (uic2sr, 0xffffffff); /* clear all interrupts */ + + mtdcr (uic1sr, 0xffffffff); /* Clear all interrupts */ + mtdcr (uic1er, 0x00000000); /* disable all interrupts */ + mtdcr (uic1cr, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr (uic1pr, 0xfffac785); /* Set Interrupt Polarities */ + mtdcr (uic1tr, 0x001d0040); /* Set Interrupt Trigger Levels */ + mtdcr (uic1vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (uic1sr, 0x00000000); /* clear all interrupts */ + mtdcr (uic1sr, 0xffffffff); /* clear all interrupts */ + + mtdcr (uic0sr, 0xffffffff); /* Clear all interrupts */ + mtdcr (uic0er, 0x0000000a); /* Disable all interrupts */ + /* Except cascade UIC0 and UIC1 */ + mtdcr (uic0cr, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr (uic0pr, 0xffbfefef); /* Set Interrupt Polarities */ + mtdcr (uic0tr, 0x00007000); /* Set Interrupt Trigger Levels */ + mtdcr (uic0vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (uic0sr, 0x00000000); /* clear all interrupts */ + mtdcr (uic0sr, 0xffffffff); /* clear all interrupts */ + + /* + * Note: Some cores are still in reset when the chip starts, so + * take them out of reset + */ + mtsdr(SDR0_SRST, 0); + + /* Reset PCIe slots */ + gpio_write_bit(CFG_GPIO_PCIE_RST, 0); + udelay(100); + gpio_write_bit(CFG_GPIO_PCIE_RST, 1); + + /* + * Configure PFC (Pin Function Control) registers + * -> Enable USB + */ + val = SDR0_PFC1_USBEN | SDR0_PFC1_USBBIGEN | SDR0_PFC1_GPT_FREQ; + mtsdr(SDR0_PFC1, val); + + return 0; +} + +int misc_init_r(void) +{ +#ifdef CFG_ENV_IS_IN_FLASH + /* Monitor protection ON by default */ + flash_protect(FLAG_PROTECT_SET, + -CFG_MONITOR_LEN, + 0xffffffff, + &flash_info[0]); +#endif + + return 0; +} + +int checkboard (void) +{ + char *s = getenv("serial#"); + + printf("Board: Makalu - AMCC PPC405EX Evaluation Board"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + putc('\n'); + + return (0); +} + +/************************************************************************* + * pci_pre_init + * + * This routine is called just prior to registering the hose and gives + * the board the opportunity to check things. Returning a value of zero + * indicates that things are bad & PCI initialization should be aborted. + * + * Different boards may wish to customize the pci controller structure + * (add regions, override default access routines, etc) or perform + * certain pre-initialization actions. + * + ************************************************************************/ +#if defined(CONFIG_PCI) +int pci_pre_init(struct pci_controller * hose ) +{ + return 0; +} +#endif /* defined(CONFIG_PCI) */ + +#ifdef CONFIG_PCI +static struct pci_controller pcie_hose[2] = {{0},{0}}; + +void pcie_setup_hoses(int busno) +{ + struct pci_controller *hose; + int i, bus; + int ret = 0; + bus = busno; + char *env; + unsigned int delay; + + for (i = 0; i < 2; i++) { + + if (is_end_point(i)) + ret = ppc4xx_init_pcie_endport(i); + else + ret = ppc4xx_init_pcie_rootport(i); + if (ret) { + printf("PCIE%d: initialization as %s failed\n", i, + is_end_point(i) ? "endpoint" : "root-complex"); + continue; + } + + hose = &pcie_hose[i]; + hose->first_busno = bus; + hose->last_busno = bus; + hose->current_busno = bus; + + /* setup mem resource */ + pci_set_region(hose->regions + 0, + CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, + CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, + CFG_PCIE_MEMSIZE, + PCI_REGION_MEM); + hose->region_count = 1; + pci_register_hose(hose); + + if (is_end_point(i)) { + ppc4xx_setup_pcie_endpoint(hose, i); + /* + * Reson for no scanning is endpoint can not generate + * upstream configuration accesses. + */ + } else { + ppc4xx_setup_pcie_rootpoint(hose, i); + env = getenv ("pciscandelay"); + if (env != NULL) { + delay = simple_strtoul(env, NULL, 10); + if (delay > 5) + printf("Warning, expect noticable delay before " + "PCIe scan due to 'pciscandelay' value!\n"); + mdelay(delay * 1000); + } + + /* + * Config access can only go down stream + */ + hose->last_busno = pci_hose_scan(hose); + bus = hose->last_busno + 1; + } + } +} +#endif + +#if defined(CONFIG_POST) +/* + * Returns 1 if keys pressed to start the power-on long-running tests + * Called from board_init_f(). + */ +int post_hotkeys_pressed(void) +{ + return 0; /* No hotkeys supported */ +} +#endif /* CONFIG_POST */ + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + u32 val[4]; + int rc; + + ft_cpu_setup(blob, bd); + + /* Fixup NOR mapping */ + val[0] = 0; /* chip select number */ + val[1] = 0; /* always 0 */ + val[2] = gd->bd->bi_flashstart; + val[3] = gd->bd->bi_flashsize; + rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges", + val, sizeof(val), 1); + if (rc) + printf("Unable to update property NOR mapping, err=%s\n", + fdt_strerror(rc)); +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ diff --git a/board/amcc/makalu/memory.c b/board/amcc/makalu/memory.c new file mode 100644 index 0000000..b03b60b --- /dev/null +++ b/board/amcc/makalu/memory.c @@ -0,0 +1,188 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/processor.h> + +void sdram_init(void) +{ + return; +} + +long int initdram(int board_type) +{ + /* + * Same as on Kilauea, Makalu generates exception 0x200 + * (machine check) after trap_init() in board_init_f, + * when SDRAM is initialized here (late) and d-cache is + * used earlier as INIT_RAM. + * So for now, initialize DDR2 in init.S very early and + * also use it for INIT_RAM. Then this exception doesn't + * occur. + */ +#if 0 + u32 val; + + /* base=00000000, size=128MByte (5), mode=2 (n*10*4) */ + mtsdram(SDRAM_MB0CF, 0x00005201); + + /* SET SDRAM_MB1CF - Not enabled */ + mtsdram(SDRAM_MB1CF, 0x00000000); + + /* SET SDRAM_MB2CF - Not enabled */ + mtsdram(SDRAM_MB2CF, 0x00000000); + + /* SET SDRAM_MB3CF - Not enabled */ + mtsdram(SDRAM_MB3CF, 0x00000000); + + /* SDRAM_CLKTR: Adv Addr clock by 90 deg */ + mtsdram(SDRAM_CLKTR, 0x80000000); + + /* Refresh Time register (0x30) Refresh every 7.8125uS */ + mtsdram(SDRAM_RTR, 0x06180000); + + /* SDRAM_SDTR1 */ + mtsdram(SDRAM_SDTR1, 0x80201000); + + /* SDRAM_SDTR2 */ + mtsdram(SDRAM_SDTR2, 0x32204232); + + /* SDRAM_SDTR3 */ + mtsdram(SDRAM_SDTR3, 0x080b0d1a); + + mtsdram(SDRAM_MMODE, 0x00000442); + mtsdram(SDRAM_MEMODE, 0x00000404); + + /* SDRAM0_MCOPT1 (0X20) No ECC Gen */ + mtsdram(SDRAM_MCOPT1, 0x04322000); + + /* NOP */ + mtsdram(SDRAM_INITPLR0, 0xa8380000); + /* precharge 3 DDR clock cycle */ + mtsdram(SDRAM_INITPLR1, 0x81900400); + /* EMR2 twr = 2tck */ + mtsdram(SDRAM_INITPLR2, 0x81020000); + /* EMR3 twr = 2tck */ + mtsdram(SDRAM_INITPLR3, 0x81030000); + /* EMR DLL ENABLE twr = 2tck */ + mtsdram(SDRAM_INITPLR4, 0x81010404); + /* MR w/ DLL reset + * Note: 5 is CL. May need to be changed + */ + mtsdram(SDRAM_INITPLR5, 0x81000542); + /* precharge 3 DDR clock cycle */ + mtsdram(SDRAM_INITPLR6, 0x81900400); + /* Auto-refresh trfc = 26tck */ + mtsdram(SDRAM_INITPLR7, 0x8D080000); + /* Auto-refresh trfc = 26tck */ + mtsdram(SDRAM_INITPLR8, 0x8D080000); + /* Auto-refresh */ + mtsdram(SDRAM_INITPLR9, 0x8D080000); + /* Auto-refresh */ + mtsdram(SDRAM_INITPLR10, 0x8D080000); + /* MRS - normal operation; wait 2 cycle (set wait to tMRD) */ + mtsdram(SDRAM_INITPLR11, 0x81000442); + mtsdram(SDRAM_INITPLR12, 0x81010780); + mtsdram(SDRAM_INITPLR13, 0x81010400); + mtsdram(SDRAM_INITPLR14, 0x00000000); + mtsdram(SDRAM_INITPLR15, 0x00000000); + + /* SET MCIF0_CODT Die Termination On */ + mtsdram(SDRAM_CODT, 0x0080f837); + mtsdram(SDRAM_MODT0, 0x01800000); + mtsdram(SDRAM_MODT1, 0x00000000); + + mtsdram(SDRAM_WRDTR, 0x00000000); + + /* SDRAM0_MCOPT2 (0X21) Start initialization */ + mtsdram(SDRAM_MCOPT2, 0x20000000); + + /* Step 5 */ + do { + mfsdram(SDRAM_MCSTAT, val); + } while ((val & SDRAM_MCSTAT_MIC_COMP) != SDRAM_MCSTAT_MIC_COMP); + + /* Step 6 */ + + /* SDRAM_DLCR */ + mtsdram(SDRAM_DLCR, 0x030000a5); + + /* SDRAM_RDCC */ + mtsdram(SDRAM_RDCC, 0x40000000); + + /* SDRAM_RQDC */ + mtsdram(SDRAM_RQDC, 0x80000038); + + /* SDRAM_RFDC */ + mtsdram(SDRAM_RFDC, 0x00000209); + + /* Enable memory controller */ + mfsdram(SDRAM_MCOPT2, val); + val |= SDRAM_MCOPT2_DCEN_ENABLE; + mtsdram(SDRAM_MCOPT2, val); +#endif + return (CFG_MBYTES_SDRAM << 20); +} + +#if defined(CFG_DRAM_TEST) +int testdram (void) +{ + printf ("testdram\n"); +#if defined (CONFIG_NAND_U_BOOT) + return 0; +#endif + uint *pstart = (uint *) 0x00000000; + uint *pend = (uint *) 0x00001000; + uint *p; + + for (p = pstart; p < pend; p++) { + *p = 0xaaaaaaaa; + } + + for (p = pstart; p < pend; p++) { + if (*p != 0xaaaaaaaa) { +#if !defined (CONFIG_NAND_SPL) + printf ("SDRAM test fails at: %08x\n", (uint) p); +#endif + return 1; + } + } + + for (p = pstart; p < pend; p++) { + *p = 0x55555555; + } + + for (p = pstart; p < pend; p++) { + if (*p != 0x55555555) { +#if !defined (CONFIG_NAND_SPL) + printf ("SDRAM test fails at: %08x\n", (uint) p); +#endif + return 1; + } + } +#if !defined (CONFIG_NAND_SPL) + printf ("SDRAM test passed!!!\n"); +#endif + return 0; +} +#endif diff --git a/board/amcc/makalu/u-boot.lds b/board/amcc/makalu/u-boot.lds new file mode 100644 index 0000000..390b3f3 --- /dev/null +++ b/board/amcc/makalu/u-boot.lds @@ -0,0 +1,137 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ +/* To compile successfully, uncomment the following section. + * To go in ram, remove the section. + * Added by SunHe. + */ + .resetvec 0xFFFFFFFC : + { + *(.resetvec) + } = 0xffff + + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + cpu/ppc4xx/start.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/amcc/ocotea/u-boot.lds b/board/amcc/ocotea/u-boot.lds index 316fee8..0daca70 100644 --- a/board/amcc/ocotea/u-boot.lds +++ b/board/amcc/ocotea/u-boot.lds @@ -68,19 +68,6 @@ SECTIONS cpu/ppc4xx/start.o (.text) board/amcc/ocotea/init.o (.text) - cpu/ppc4xx/kgdb.o (.text) - cpu/ppc4xx/traps.o (.text) - cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) - cpu/ppc4xx/cpu_init.o (.text) - cpu/ppc4xx/speed.o (.text) - common/dlmalloc.o (.text) - lib_generic/crc32.o (.text) - lib_ppc/extable.o (.text) - lib_generic/zlib.o (.text) - -/* . = env_offset;*/ -/* common/environment.o(.text)*/ *(.text) *(.fixup) diff --git a/board/amcc/sequoia/init.S b/board/amcc/sequoia/init.S index 5fe3af9..ff6ae66 100644 --- a/board/amcc/sequoia/init.S +++ b/board/amcc/sequoia/init.S @@ -20,57 +20,9 @@ */ #include <ppc_asm.tmpl> +#include <asm-ppc/mmu.h> #include <config.h> -/* General */ -#define TLB_VALID 0x00000200 -#define _256M 0x10000000 - -/* Supported page sizes */ - -#define SZ_1K 0x00000000 -#define SZ_4K 0x00000010 -#define SZ_16K 0x00000020 -#define SZ_64K 0x00000030 -#define SZ_256K 0x00000040 -#define SZ_1M 0x00000050 -#define SZ_8M 0x00000060 -#define SZ_16M 0x00000070 -#define SZ_256M 0x00000090 - -/* Storage attributes */ -#define SA_W 0x00000800 /* Write-through */ -#define SA_I 0x00000400 /* Caching inhibited */ -#define SA_M 0x00000200 /* Memory coherence */ -#define SA_G 0x00000100 /* Guarded */ -#define SA_E 0x00000080 /* Endian */ - -/* Access control */ -#define AC_X 0x00000024 /* Execute */ -#define AC_W 0x00000012 /* Write */ -#define AC_R 0x00000009 /* Read */ - -/* Some handy macros */ - -#define EPN(e) ((e) & 0xfffffc00) -#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) ) -#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) ) -#define TLB2(a) ( (a)&0x00000fbf ) - -#define tlbtab_start\ - mflr r1 ;\ - bl 0f ; - -#define tlbtab_end\ - .long 0, 0, 0 ; \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - -#define tlbentry(epn,sz,rpn,erpn,attr)\ - .long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr) - - /************************************************************************** * TLB TABLE * @@ -98,7 +50,11 @@ tlbtab: #endif /* TLB-entry for DDR SDRAM (Up to 2GB) */ +#ifdef CONFIG_4xx_DCACHE + tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G) +#else tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) +#endif #ifdef CFG_INIT_RAM_DCACHE /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ diff --git a/board/amcc/sequoia/sdram.h b/board/amcc/sequoia/sdram.h index 7f847aa..6a7bf01 100644 --- a/board/amcc/sequoia/sdram.h +++ b/board/amcc/sequoia/sdram.h @@ -395,8 +395,8 @@ #define DDR0_26_TRAS_MAX_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<16) #define DDR0_26_TRAS_MAX_DECODE(n) ((((unsigned long)(n))>>16)&0xFFFF) #define DDR0_26_TREF_MASK 0x00003FFF -#define DDR0_26_TREF_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<0) -#define DDR0_26_TREF_DECODE(n) ((((unsigned long)(n))>>0)&0x3FF) +#define DDR0_26_TREF_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<0) +#define DDR0_26_TREF_DECODE(n) ((((unsigned long)(n))>>0)&0x3FFF) #define DDR0_27 0x1B #define DDR0_27_EMRS_DATA_MASK 0x3FFF0000 diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c index 4e47ab3..37b4f31 100644 --- a/board/amcc/sequoia/sequoia.c +++ b/board/amcc/sequoia/sequoia.c @@ -23,9 +23,11 @@ */ #include <common.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <ppc440.h> #include <asm/processor.h> #include <asm/io.h> -#include <ppc440.h> DECLARE_GLOBAL_DATA_PTR; @@ -46,31 +48,31 @@ int board_early_init_f(void) * Setup the GPIO pins *-------------------------------------------------------------------*/ /* test-only: take GPIO init from pcs440ep ???? in config file */ - out32(GPIO0_OR, 0x00000000); - out32(GPIO0_TCR, 0x0000000f); - out32(GPIO0_OSRL, 0x50015400); - out32(GPIO0_OSRH, 0x550050aa); - out32(GPIO0_TSRL, 0x50015400); - out32(GPIO0_TSRH, 0x55005000); - out32(GPIO0_ISR1L, 0x50000000); - out32(GPIO0_ISR1H, 0x00000000); - out32(GPIO0_ISR2L, 0x00000000); - out32(GPIO0_ISR2H, 0x00000100); - out32(GPIO0_ISR3L, 0x00000000); - out32(GPIO0_ISR3H, 0x00000000); - - out32(GPIO1_OR, 0x00000000); - out32(GPIO1_TCR, 0xc2000000); - out32(GPIO1_OSRL, 0x5c280000); - out32(GPIO1_OSRH, 0x00000000); - out32(GPIO1_TSRL, 0x0c000000); - out32(GPIO1_TSRH, 0x00000000); - out32(GPIO1_ISR1L, 0x00005550); - out32(GPIO1_ISR1H, 0x00000000); - out32(GPIO1_ISR2L, 0x00050000); - out32(GPIO1_ISR2H, 0x00000000); - out32(GPIO1_ISR3L, 0x01400000); - out32(GPIO1_ISR3H, 0x00000000); + out_be32((u32 *) GPIO0_OR, 0x00000000); + out_be32((u32 *) GPIO0_TCR, 0x0000000f); + out_be32((u32 *) GPIO0_OSRL, 0x50015400); + out_be32((u32 *) GPIO0_OSRH, 0x550050aa); + out_be32((u32 *) GPIO0_TSRL, 0x50015400); + out_be32((u32 *) GPIO0_TSRH, 0x55005000); + out_be32((u32 *) GPIO0_ISR1L, 0x50000000); + out_be32((u32 *) GPIO0_ISR1H, 0x00000000); + out_be32((u32 *) GPIO0_ISR2L, 0x00000000); + out_be32((u32 *) GPIO0_ISR2H, 0x00000100); + out_be32((u32 *) GPIO0_ISR3L, 0x00000000); + out_be32((u32 *) GPIO0_ISR3H, 0x00000000); + + out_be32((u32 *) GPIO1_OR, 0x00000000); + out_be32((u32 *) GPIO1_TCR, 0xc2000000); + out_be32((u32 *) GPIO1_OSRL, 0x5c280000); + out_be32((u32 *) GPIO1_OSRH, 0x00000000); + out_be32((u32 *) GPIO1_TSRL, 0x0c000000); + out_be32((u32 *) GPIO1_TSRH, 0x00000000); + out_be32((u32 *) GPIO1_ISR1L, 0x00005550); + out_be32((u32 *) GPIO1_ISR1H, 0x00000000); + out_be32((u32 *) GPIO1_ISR2L, 0x00050000); + out_be32((u32 *) GPIO1_ISR2H, 0x00000000); + out_be32((u32 *) GPIO1_ISR3L, 0x01400000); + out_be32((u32 *) GPIO1_ISR3H, 0x00000000); /*-------------------------------------------------------------------- * Setup the interrupt controller polarities, triggers, etc. @@ -100,16 +102,16 @@ int board_early_init_f(void) mtdcr(uic2sr, 0xffffffff); /* clear all */ /* 50MHz tmrclk */ - *(unsigned char *)(CFG_BCSR_BASE | 0x04) = 0x00; + out_8((u8 *) CFG_BCSR_BASE + 0x04, 0x00); /* clear write protects */ - *(unsigned char *)(CFG_BCSR_BASE | 0x07) = 0x00; + out_8((u8 *) CFG_BCSR_BASE + 0x07, 0x00); /* enable Ethernet */ - *(unsigned char *)(CFG_BCSR_BASE | 0x08) = 0x00; + out_8((u8 *) CFG_BCSR_BASE + 0x08, 0x00); /* enable USB device */ - *(unsigned char *)(CFG_BCSR_BASE | 0x09) = 0x20; + out_8((u8 *) CFG_BCSR_BASE + 0x09, 0x20); /* select Ethernet pins */ mfsdr(SDR0_PFC1, sdr0_pfc1); @@ -583,3 +585,24 @@ int post_hotkeys_pressed(void) return 0; /* No hotkeys supported */ } #endif /* CONFIG_POST */ + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + u32 val[4]; + int rc; + + ft_cpu_setup(blob, bd); + + /* Fixup NOR mapping */ + val[0] = 0; /* chip select number */ + val[1] = 0; /* always 0 */ + val[2] = gd->bd->bi_flashstart; + val[3] = gd->bd->bi_flashsize; + rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges", + val, sizeof(val), 1); + if (rc) + printf("Unable to update property NOR mapping, err=%s\n", + fdt_strerror(rc)); +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ diff --git a/board/amcc/taihu/u-boot.lds b/board/amcc/taihu/u-boot.lds index be03092..b08c999 100644 --- a/board/amcc/taihu/u-boot.lds +++ b/board/amcc/taihu/u-boot.lds @@ -62,19 +62,6 @@ SECTIONS /* the sector layout of our flash chips! XXX FIXME XXX */ cpu/ppc4xx/start.o (.text) - cpu/ppc4xx/kgdb.o (.text) - cpu/ppc4xx/traps.o (.text) - cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) - cpu/ppc4xx/cpu_init.o (.text) - cpu/ppc4xx/speed.o (.text) - common/dlmalloc.o (.text) - lib_generic/crc32.o (.text) - lib_ppc/extable.o (.text) - lib_generic/zlib.o (.text) - -/* . = env_offset;*/ -/* common/environment.o(.text)*/ *(.text) *(.fixup) diff --git a/board/amcc/taishan/showinfo.c b/board/amcc/taishan/showinfo.c index 57b9d1c..040b800 100644 --- a/board/amcc/taishan/showinfo.c +++ b/board/amcc/taishan/showinfo.c @@ -33,25 +33,25 @@ void show_reset_reg(void) /* read clock regsiter */ printf("===== Display reset and initialize register Start =========\n"); - mfclk(clk_pllc,reg); + mfcpr(clk_pllc,reg); printf("cpr_pllc = %#010x\n",reg); - mfclk(clk_plld,reg); + mfcpr(clk_plld,reg); printf("cpr_plld = %#010x\n",reg); - mfclk(clk_primad,reg); + mfcpr(clk_primad,reg); printf("cpr_primad = %#010x\n",reg); - mfclk(clk_primbd,reg); + mfcpr(clk_primbd,reg); printf("cpr_primbd = %#010x\n",reg); - mfclk(clk_opbd,reg); + mfcpr(clk_opbd,reg); printf("cpr_opbd = %#010x\n",reg); - mfclk(clk_perd,reg); + mfcpr(clk_perd,reg); printf("cpr_perd = %#010x\n",reg); - mfclk(clk_mald,reg); + mfcpr(clk_mald,reg); printf("cpr_mald = %#010x\n",reg); /* read sdr register */ diff --git a/board/amcc/taishan/u-boot.lds b/board/amcc/taishan/u-boot.lds index 664716e..b2be352 100644 --- a/board/amcc/taishan/u-boot.lds +++ b/board/amcc/taishan/u-boot.lds @@ -68,19 +68,6 @@ SECTIONS cpu/ppc4xx/start.o (.text) board/amcc/taishan/init.o (.text) - cpu/ppc4xx/kgdb.o (.text) - cpu/ppc4xx/traps.o (.text) - cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) - cpu/ppc4xx/cpu_init.o (.text) - cpu/ppc4xx/speed.o (.text) - common/dlmalloc.o (.text) - lib_generic/crc32.o (.text) - lib_ppc/extable.o (.text) - lib_generic/zlib.o (.text) - -/* . = env_offset;*/ -/* common/environment.o(.text)*/ *(.text) *(.fixup) diff --git a/board/amcc/walnut/u-boot.lds b/board/amcc/walnut/u-boot.lds index 1dcbab5..fa75dde 100644 --- a/board/amcc/walnut/u-boot.lds +++ b/board/amcc/walnut/u-boot.lds @@ -62,19 +62,6 @@ SECTIONS /* the sector layout of our flash chips! XXX FIXME XXX */ cpu/ppc4xx/start.o (.text) - cpu/ppc4xx/kgdb.o (.text) - cpu/ppc4xx/traps.o (.text) - cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) - cpu/ppc4xx/cpu_init.o (.text) - cpu/ppc4xx/speed.o (.text) - common/dlmalloc.o (.text) - lib_generic/crc32.o (.text) - lib_ppc/extable.o (.text) - lib_generic/zlib.o (.text) - -/* . = env_offset;*/ -/* common/environment.o(.text)*/ *(.text) *(.fixup) diff --git a/board/amcc/yosemite/u-boot.lds b/board/amcc/yosemite/u-boot.lds index a9a7b0a..978319f 100644 --- a/board/amcc/yosemite/u-boot.lds +++ b/board/amcc/yosemite/u-boot.lds @@ -68,19 +68,6 @@ SECTIONS cpu/ppc4xx/start.o (.text) board/amcc/yosemite/init.o (.text) - cpu/ppc4xx/kgdb.o (.text) - cpu/ppc4xx/traps.o (.text) - cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) - cpu/ppc4xx/cpu_init.o (.text) - cpu/ppc4xx/speed.o (.text) - common/dlmalloc.o (.text) - lib_generic/crc32.o (.text) - lib_ppc/extable.o (.text) - lib_generic/zlib.o (.text) - -/* . = env_offset;*/ -/* common/environment.o(.text)*/ *(.text) *(.fixup) diff --git a/board/amcc/yucca/u-boot.lds b/board/amcc/yucca/u-boot.lds index 9df4f92..c9cf4db 100644 --- a/board/amcc/yucca/u-boot.lds +++ b/board/amcc/yucca/u-boot.lds @@ -68,19 +68,6 @@ SECTIONS cpu/ppc4xx/start.o (.text) board/amcc/yucca/init.o (.text) - cpu/ppc4xx/kgdb.o (.text) - cpu/ppc4xx/traps.o (.text) - cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) - cpu/ppc4xx/cpu_init.o (.text) - cpu/ppc4xx/speed.o (.text) - common/dlmalloc.o (.text) - lib_generic/crc32.o (.text) - lib_ppc/extable.o (.text) - lib_generic/zlib.o (.text) - -/* . = env_offset;*/ -/* common/environment.o(.text)*/ *(.text) *(.fixup) diff --git a/board/amcc/yucca/u-boot.lds.debug b/board/amcc/yucca/u-boot.lds.debug deleted file mode 100644 index 474f922..0000000 --- a/board/amcc/yucca/u-boot.lds.debug +++ /dev/null @@ -1,146 +0,0 @@ -/* - * (C) Copyright 2002-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -OUTPUT_ARCH(powerpc) -SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } - .text : - { - /* WARNING - the following is hand-optimized to fit within */ - /* the sector layout of our flash chips! XXX FIXME XXX */ - - cpu/ppc4xx/start.o (.text) - board/amcc/yucca/init.o (.text) - cpu/ppc4xx/kgdb.o (.text) - cpu/ppc4xx/traps.o (.text) - cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) - cpu/ppc4xx/cpu_init.o (.text) - cpu/ppc4xx/speed.o (.text) - common/dlmalloc.o (.text) - lib_generic/crc32.o (.text) - lib_ppc/extable.o (.text) - lib_generic/zlib.o (.text) - -/* common/environment.o(.text) */ - - *(.text) - *(.fixup) - *(.got1) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.rodata) - *(.rodata1) - *(.rodata.str1.4) - *(.eh_frame) - } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - - /* Read-write section, merged into data segment: */ - . = (. + 0x0FFF) & 0xFFFFF000; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - *(.got) - _GOT2_TABLE_ = .; - *(.got2) - _FIXUP_TABLE_ = .; - *(.fixup) - } - __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - - .data : - { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS - } - _edata = .; - PROVIDE (edata = .); - - . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; - - - . = .; - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(256); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(256); - __init_end = .; - - __bss_start = .; - .bss : - { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - } - _end = . ; - PROVIDE (end = .); -} diff --git a/board/amcc/yucca/yucca.c b/board/amcc/yucca/yucca.c index d7cc384..52486cc 100644 --- a/board/amcc/yucca/yucca.c +++ b/board/amcc/yucca/yucca.c @@ -27,29 +27,17 @@ #include <common.h> #include <ppc4xx.h> -#include <asm/processor.h> #include <i2c.h> -#include <asm-ppc/io.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/4xx_pcie.h> #include "yucca.h" -#include "../cpu/ppc4xx/440spe_pcie.h" DECLARE_GLOBAL_DATA_PTR; -#undef PCIE_ENDPOINT -/* #define PCIE_ENDPOINT 1 */ - void fpga_init (void); -void get_sys_info(PPC440_SYS_INFO *board_cfg ); -int compare_to_true(char *str ); -char *remove_l_w_space(char *in_str ); -char *remove_t_w_space(char *in_str ); -int get_console_port(void); - -int ppc440spe_init_pcie_rootport(int port); -void ppc440spe_setup_pcie(struct pci_controller *hose, int port); - #define DEBUG_ENV #ifdef DEBUG_ENV #define DEBUGF(fmt,args...) printf(fmt ,##args) @@ -541,10 +529,10 @@ int board_early_init_f (void) mtdcr (uic0sr, 0x00000000); /* clear all interrupts */ mtdcr (uic0sr, 0xffffffff); /* clear all interrupts */ - /* SDR0_MFR should be part of Ethernet init */ - mfsdr (sdr_mfr, mfr); - mfr &= ~SDR0_MFR_ECS_MASK; - /*mtsdr(sdr_mfr, mfr);*/ + mfsdr(sdr_mfr, mfr); + mfr |= SDR0_MFR_FIXD; /* Workaround for PCI/DMA */ + mtsdr(sdr_mfr, mfr); + fpga_init(); return 0; @@ -850,6 +838,7 @@ void pcie_setup_hoses(int busno) { struct pci_controller *hose; int i, bus; + int ret = 0; char *env; unsigned int delay; @@ -863,14 +852,16 @@ void pcie_setup_hoses(int busno) if (!yucca_pcie_card_present(i)) continue; -#ifdef PCIE_ENDPOINT - yucca_setup_pcie_fpga_endpoint(i); - if (ppc440spe_init_pcie_endport(i)) { -#else - yucca_setup_pcie_fpga_rootpoint(i); - if (ppc440spe_init_pcie_rootport(i)) { -#endif - printf("PCIE%d: initialization failed\n", i); + if (is_end_point(i)) { + yucca_setup_pcie_fpga_endpoint(i); + ret = ppc4xx_init_pcie_endport(i); + } else { + yucca_setup_pcie_fpga_rootpoint(i); + ret = ppc4xx_init_pcie_rootport(i); + } + if (ret) { + printf("PCIE%d: initialization as %s failed\n", i, + is_end_point(i) ? "endpoint" : "root-complex"); continue; } @@ -884,35 +875,33 @@ void pcie_setup_hoses(int busno) CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, CFG_PCIE_MEMSIZE, - PCI_REGION_MEM - ); + PCI_REGION_MEM); hose->region_count = 1; pci_register_hose(hose); -#ifdef PCIE_ENDPOINT - ppc440spe_setup_pcie_endpoint(hose, i); - /* - * Reson for no scanning is endpoint can not generate - * upstream configuration accesses. - */ -#else - ppc440spe_setup_pcie_rootpoint(hose, i); - - env = getenv ("pciscandelay"); - if (env != NULL) { - delay = simple_strtoul (env, NULL, 10); - if (delay > 5) - printf ("Warning, expect noticable delay before PCIe" - "scan due to 'pciscandelay' value!\n"); - mdelay (delay * 1000); - } + if (is_end_point(i)) { + ppc4xx_setup_pcie_endpoint(hose, i); + /* + * Reson for no scanning is endpoint can not generate + * upstream configuration accesses. + */ + } else { + ppc4xx_setup_pcie_rootpoint(hose, i); + env = getenv("pciscandelay"); + if (env != NULL) { + delay = simple_strtoul(env, NULL, 10); + if (delay > 5) + printf("Warning, expect noticable delay before " + "PCIe scan due to 'pciscandelay' value!\n"); + mdelay(delay * 1000); + } - /* - * Config access can only go down stream - */ - hose->last_busno = pci_hose_scan(hose); - bus = hose->last_busno + 1; -#endif + /* + * Config access can only go down stream + */ + hose->last_busno = pci_hose_scan(hose); + bus = hose->last_busno + 1; + } } } #endif /* defined(CONFIG_PCI) */ diff --git a/board/amirix/ap1000/u-boot.lds b/board/amirix/ap1000/u-boot.lds index 109e7fe..3d5b575 100644 --- a/board/amirix/ap1000/u-boot.lds +++ b/board/amirix/ap1000/u-boot.lds @@ -61,7 +61,7 @@ SECTIONS cpu/ppc4xx/kgdb.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/cm5200/cm5200.c b/board/cm5200/cm5200.c index 4a86d3c..79fb71d 100644 --- a/board/cm5200/cm5200.c +++ b/board/cm5200/cm5200.c @@ -263,7 +263,6 @@ static void ft_blob_update(void *blob, bd_t *bd) { int len, ret, nodeoffset = 0; char module_name[MODULE_NAME_MAXLEN] = {0}; - ulong memory_data[2] = {0}; compose_module_name(hw_id, module_name); len = strlen(module_name) + 1; @@ -273,22 +272,12 @@ static void ft_blob_update(void *blob, bd_t *bd) printf("ft_blob_update(): cannot set /model property err:%s\n", fdt_strerror(ret)); - memory_data[0] = cpu_to_be32(bd->bi_memstart); - memory_data[1] = cpu_to_be32(bd->bi_memsize); + ret = fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); - nodeoffset = fdt_path_offset (blob, "/memory"); - if (nodeoffset >= 0) { - ret = fdt_setprop(blob, nodeoffset, "reg", memory_data, - sizeof(memory_data)); - if (ret < 0) + if (ret < 0) { printf("ft_blob_update): cannot set /memory/reg " "property err:%s\n", fdt_strerror(ret)); } - else { - /* memory node is required in dts */ - printf("ft_blob_update(): cannot find /memory node " - "err:%s\n", fdt_strerror(nodeoffset)); - } } #endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */ diff --git a/board/cray/L1/u-boot.lds b/board/cray/L1/u-boot.lds index cf4bbb9..6d3e171 100644 --- a/board/cray/L1/u-boot.lds +++ b/board/cray/L1/u-boot.lds @@ -66,7 +66,7 @@ SECTIONS board/cray/L1/init.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/csb272/u-boot.lds b/board/csb272/u-boot.lds index d75d6d1..a664d0f 100644 --- a/board/csb272/u-boot.lds +++ b/board/csb272/u-boot.lds @@ -66,7 +66,7 @@ SECTIONS cpu/ppc4xx/kgdb.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/csb472/u-boot.lds b/board/csb472/u-boot.lds index 14ac3fb..8765016 100644 --- a/board/csb472/u-boot.lds +++ b/board/csb472/u-boot.lds @@ -66,7 +66,7 @@ SECTIONS cpu/ppc4xx/kgdb.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/dave/PPChameleonEVB/u-boot.lds b/board/dave/PPChameleonEVB/u-boot.lds index 481d291..d40ee62 100644 --- a/board/dave/PPChameleonEVB/u-boot.lds +++ b/board/dave/PPChameleonEVB/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/eric/u-boot.lds b/board/eric/u-boot.lds index 4a0e5b4..de51b3f 100644 --- a/board/eric/u-boot.lds +++ b/board/eric/u-boot.lds @@ -66,7 +66,7 @@ SECTIONS cpu/ppc4xx/kgdb.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/esd/apc405/u-boot.lds b/board/esd/apc405/u-boot.lds index f7a20d1..8ba6ad5 100644 --- a/board/esd/apc405/u-boot.lds +++ b/board/esd/apc405/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/esd/ar405/u-boot.lds b/board/esd/ar405/u-boot.lds index 3b9aa7c..64293d2 100644 --- a/board/esd/ar405/u-boot.lds +++ b/board/esd/ar405/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/esd/ash405/u-boot.lds b/board/esd/ash405/u-boot.lds index 95854f2..b49e3ff 100644 --- a/board/esd/ash405/u-boot.lds +++ b/board/esd/ash405/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/esd/canbt/u-boot.lds b/board/esd/canbt/u-boot.lds index ff15b3f..aaaccbe 100644 --- a/board/esd/canbt/u-boot.lds +++ b/board/esd/canbt/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/esd/cms700/u-boot.lds b/board/esd/cms700/u-boot.lds index f7a20d1..8ba6ad5 100644 --- a/board/esd/cms700/u-boot.lds +++ b/board/esd/cms700/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/esd/common/lcd.c b/board/esd/common/lcd.c index 196171c..4116838 100644 --- a/board/esd/common/lcd.c +++ b/board/esd/common/lcd.c @@ -24,6 +24,7 @@ * MA 02111-1307 USA */ +#include "asm/io.h" #include "lcd.h" @@ -45,11 +46,10 @@ void lcd_setup(int lcd, int config) */ out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_LCD0_RST); /* set reset to low */ udelay(10); /* wait 10us */ - if (config == 1) { + if (config == 1) out32(GPIO0_OR, in32(GPIO0_OR) | CFG_LCD_ENDIAN); /* big-endian */ - } else { + else out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_LCD_ENDIAN); /* little-endian */ - } udelay(10); /* wait 10us */ out32(GPIO0_OR, in32(GPIO0_OR) | CFG_LCD0_RST); /* set reset to high */ } else { @@ -58,11 +58,10 @@ void lcd_setup(int lcd, int config) */ out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_LCD1_RST); /* set reset to low */ udelay(10); /* wait 10us */ - if (config == 1) { + if (config == 1) out32(GPIO0_OR, in32(GPIO0_OR) | CFG_LCD_ENDIAN); /* big-endian */ - } else { + else out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_LCD_ENDIAN); /* little-endian */ - } udelay(10); /* wait 10us */ out32(GPIO0_OR, in32(GPIO0_OR) | CFG_LCD1_RST); /* set reset to high */ } @@ -104,12 +103,10 @@ void lcd_bmp(uchar *logo_bmp) printf("Error: malloc in gunzip failed!\n"); return; } - if (gunzip(dst, CFG_VIDEO_LOGO_MAX_SIZE, (uchar *)logo_bmp, &len) != 0) { + if (gunzip(dst, CFG_VIDEO_LOGO_MAX_SIZE, (uchar *)logo_bmp, &len) != 0) return; - } - if (len == CFG_VIDEO_LOGO_MAX_SIZE) { + if (len == CFG_VIDEO_LOGO_MAX_SIZE) printf("Image could be truncated (increase CFG_VIDEO_LOGO_MAX_SIZE)!\n"); - } /* * Check for bmp mark 'BM' @@ -152,9 +149,8 @@ void lcd_bmp(uchar *logo_bmp) break; default: printf("LCD: Unknown bpp (%d) im image!\n", bpp); - if ((dst != NULL) && (dst != (uchar *)logo_bmp)) { + if ((dst != NULL) && (dst != (uchar *)logo_bmp)) free(dst); - } return; } printf(" (%d*%d, %dbpp)\n", width, height, bpp); @@ -212,9 +208,8 @@ void lcd_bmp(uchar *logo_bmp) } } - if ((dst != NULL) && (dst != (uchar *)logo_bmp)) { + if ((dst != NULL) && (dst != (uchar *)logo_bmp)) free(dst); - } } @@ -229,10 +224,10 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count, /* * Detect epson */ - lcd_reg[0] = 0x00; - lcd_reg[1] = 0x00; + out_8(&lcd_reg[0], 0x00); + out_8(&lcd_reg[1], 0x00); - if (lcd_reg[0] == 0x1c) { + if (in_8(&lcd_reg[0]) == 0x1c) { /* * Big epson detected */ @@ -241,7 +236,7 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count, palette_value = 0x1e4; lcd_depth = 16; puts("LCD: S1D13806"); - } else if (lcd_reg[1] == 0x1c) { + } else if (in_8(&lcd_reg[1]) == 0x1c) { /* * Big epson detected (with register swap bug) */ @@ -250,7 +245,7 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count, palette_value = 0x1e5; lcd_depth = 16; puts("LCD: S1D13806S"); - } else if (lcd_reg[0] == 0x18) { + } else if (in_8(&lcd_reg[0]) == 0x18) { /* * Small epson detected (704) */ @@ -259,7 +254,7 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count, palette_value = 0x17; lcd_depth = 8; puts("LCD: S1D13704"); - } else if (lcd_reg[0x10000] == 0x24) { + } else if (in_8(&lcd_reg[0x10000]) == 0x24) { /* * Small epson detected (705) */ @@ -277,7 +272,7 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count, /* * Setup lcd controller regs */ - for (i = 0; i<reg_count; i++) { + for (i = 0; i < reg_count; i++) { s1dReg = regs[i].Index; if (reg_byte_swap) { if ((s1dReg & 0x0001) == 0) diff --git a/board/esd/cpci2dp/u-boot.lds b/board/esd/cpci2dp/u-boot.lds index f7a20d1..8ba6ad5 100644 --- a/board/esd/cpci2dp/u-boot.lds +++ b/board/esd/cpci2dp/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/esd/cpci405/u-boot.lds b/board/esd/cpci405/u-boot.lds index f7a20d1..8ba6ad5 100644 --- a/board/esd/cpci405/u-boot.lds +++ b/board/esd/cpci405/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/esd/cpci440/cpci440.c b/board/esd/cpci440/cpci440.c deleted file mode 100644 index 43d8a3b..0000000 --- a/board/esd/cpci440/cpci440.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * (C) Copyright 2002 - * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - - -#include <common.h> -#include <asm/processor.h> - - -extern void lxt971_no_sleep(void); - - -long int fixed_sdram( void ); - -int board_early_init_f (void) -{ - uint reg; - - /*-------------------------------------------------------------------- - * Setup the external bus controller/chip selects - *-------------------------------------------------------------------*/ - mtdcr( ebccfga, xbcfg ); - reg = mfdcr( ebccfgd ); - mtdcr( ebccfgd, reg | 0x04000000 ); /* Set ATC */ - - mtebc( pb0ap, 0x92015480 ); /* FLASH/SRAM */ - mtebc( pb0cr, 0xFF87A000 ); /* BAS=0xff8 8MB R/W 16-bit */ - /* test-only: other regs still missing... */ - - /*-------------------------------------------------------------------- - * Setup the interrupt controller polarities, triggers, etc. - *-------------------------------------------------------------------*/ - mtdcr( uic0sr, 0xffffffff ); /* clear all */ - mtdcr( uic0er, 0x00000000 ); /* disable all */ - mtdcr( uic0cr, 0x00000009 ); /* SMI & UIC1 crit are critical */ - mtdcr( uic0pr, 0xfffffe13 ); /* per ref-board manual */ - mtdcr( uic0tr, 0x01c00008 ); /* per ref-board manual */ - mtdcr( uic0vr, 0x00000001 ); /* int31 highest, base=0x000 */ - mtdcr( uic0sr, 0xffffffff ); /* clear all */ - - mtdcr( uic1sr, 0xffffffff ); /* clear all */ - mtdcr( uic1er, 0x00000000 ); /* disable all */ - mtdcr( uic1cr, 0x00000000 ); /* all non-critical */ - mtdcr( uic1pr, 0xffffe0ff ); /* per ref-board manual */ - mtdcr( uic1tr, 0x00ffc000 ); /* per ref-board manual */ - mtdcr( uic1vr, 0x00000001 ); /* int31 highest, base=0x000 */ - mtdcr( uic1sr, 0xffffffff ); /* clear all */ - - return 0; -} - - -int checkboard (void) -{ - sys_info_t sysinfo; - get_sys_info(&sysinfo); - - printf("Board: esd CPCI-440\n"); - printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz/1000000); - printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor/1000000); - printf("\tPLB: %lu MHz\n", sysinfo.freqPLB/1000000); - printf("\tOPB: %lu MHz\n", sysinfo.freqOPB/1000000); - printf("\tEPB: %lu MHz\n", sysinfo.freqEPB/1000000); - - /* - * Disable sleep mode in LXT971 - */ - lxt971_no_sleep(); - - return (0); -} - - -long int initdram (int board_type) -{ - long dram_size = 0; - - dram_size = fixed_sdram(); - return dram_size; -} - - -/************************************************************************* - * fixed sdram init -- doesn't use serial presence detect. - * - * Assumes: 64 MB, non-ECC, non-registered - * PLB @ 133 MHz - * - ************************************************************************/ -long int fixed_sdram( void ) -{ - uint reg; - -#if 1 /* test-only */ - /*-------------------------------------------------------------------- - * Setup some default - *------------------------------------------------------------------*/ - mtsdram( mem_uabba, 0x00000000 ); /* ubba=0 (default) */ - mtsdram( mem_slio, 0x00000000 ); /* rdre=0 wrre=0 rarw=0 */ - mtsdram( mem_devopt,0x00000000 ); /* dll=0 ds=0 (normal) */ - mtsdram( mem_wddctr,0x40000000 ); /* wrcp=0 dcd=0 */ - mtsdram( mem_clktr, 0x40000000 ); /* clkp=1 (90 deg wr) dcdt=0 */ - - /*-------------------------------------------------------------------- - * Setup for board-specific specific mem - *------------------------------------------------------------------*/ - /* - * Following for CAS Latency = 2.5 @ 133 MHz PLB - */ - mtsdram( mem_b0cr, 0x00082001 );/* SDBA=0x000, 64MB, Mode 2, enabled*/ - mtsdram( mem_tr0, 0x410a4012 );/* WR=2 WD=1 CL=2.5 PA=3 CP=4 LD=2 */ - /* RA=10 RD=3 */ - mtsdram( mem_tr1, 0x8080082f );/* SS=T2 SL=STAGE 3 CD=1 CT=0x02f */ - mtsdram( mem_rtr, 0x08200000 );/* Rate 15.625 ns @ 133 MHz PLB */ - mtsdram( mem_cfg1, 0x00000000 );/* Self-refresh exit, disable PM */ - udelay( 400 ); /* Delay 200 usecs (min) */ - - /*-------------------------------------------------------------------- - * Enable the controller, then wait for DCEN to complete - *------------------------------------------------------------------*/ - mtsdram( mem_cfg0, 0x86000000 );/* DCEN=1, PMUD=1, 64-bit */ - for(;;) - { - mfsdram( mem_mcsts, reg ); - if( reg & 0x80000000 ) - break; - } - - return( 64 * 1024 * 1024 ); /* 64 MB */ -#else - return( 32 * 1024 * 1024 ); /* 64 MB */ -#endif -} diff --git a/board/esd/cpci440/init.S b/board/esd/cpci440/init.S deleted file mode 100644 index 82f37fd..0000000 --- a/board/esd/cpci440/init.S +++ /dev/null @@ -1,94 +0,0 @@ -/* -* Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com> -* -* See file CREDITS for list of people who contributed to this -* project. -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License as -* published by the Free Software Foundation; either version 2 of -* the License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software -* Foundation, Inc., 59 Temple Place, Suite 330, Boston, -* MA 02111-1307 USA -*/ - -#include <ppc_asm.tmpl> -#include <config.h> - -/* General */ -#define TLB_VALID 0x00000200 - -/* Supported page sizes */ - -#define SZ_1K 0x00000000 -#define SZ_4K 0x00000010 -#define SZ_16K 0x00000020 -#define SZ_64K 0x00000030 -#define SZ_256K 0x00000040 -#define SZ_1M 0x00000050 -#define SZ_16M 0x00000070 -#define SZ_256M 0x00000090 - -/* Storage attributes */ -#define SA_W 0x00000800 /* Write-through */ -#define SA_I 0x00000400 /* Caching inhibited */ -#define SA_M 0x00000200 /* Memory coherence */ -#define SA_G 0x00000100 /* Guarded */ -#define SA_E 0x00000080 /* Endian */ - -/* Access control */ -#define AC_X 0x00000024 /* Execute */ -#define AC_W 0x00000012 /* Write */ -#define AC_R 0x00000009 /* Read */ - -/* Some handy macros */ - -#define EPN(e) ((e) & 0xfffffc00) -#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) ) -#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) ) -#define TLB2(a) ( (a)&0x00000fbf ) - -#define tlbtab_start\ - mflr r1 ;\ - bl 0f ; - -#define tlbtab_end\ - .long 0, 0, 0 ; \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - -#define tlbentry(epn,sz,rpn,erpn,attr)\ - .long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr) - - -/************************************************************************** - * TLB TABLE - * - * This table is used by the cpu boot code to setup the initial tlb - * entries. Rather than make broad assumptions in the cpu source tree, - * this table lets each board set things up however they like. - * - * Pointer to the table is returned in r1 - * - *************************************************************************/ - - .section .bootpg,"ax" - .globl tlbtab - -tlbtab: - tlbtab_start - tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I) - tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I) - tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X ) - tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X ) - tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X ) - tlbtab_end diff --git a/board/esd/cpci440/strataflash.c b/board/esd/cpci440/strataflash.c deleted file mode 100644 index 2f055c2..0000000 --- a/board/esd/cpci440/strataflash.c +++ /dev/null @@ -1,755 +0,0 @@ -/* - * (C) Copyright 2002 - * Brad Kemp, Seranoa Networks, Brad.Kemp@seranoa.com - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/processor.h> - -#undef DEBUG_FLASH -/* - * This file implements a Common Flash Interface (CFI) driver for U-Boot. - * The width of the port and the width of the chips are determined at initialization. - * These widths are used to calculate the address for access CFI data structures. - * It has been tested on an Intel Strataflash implementation. - * - * References - * JEDEC Standard JESD68 - Common Flash Interface (CFI) - * JEDEC Standard JEP137-A Common Flash Interface (CFI) ID Codes - * Intel Application Note 646 Common Flash Interface (CFI) and Command Sets - * Intel 290667-008 3 Volt Intel StrataFlash Memory datasheet - * - * TODO - * Use Primary Extended Query table (PRI) and Alternate Algorithm Query Table (ALT) to determine if protection is available - * Add support for other command sets Use the PRI and ALT to determine command set - * Verify erase and program timeouts. - */ - -#define FLASH_CMD_CFI 0x98 -#define FLASH_CMD_READ_ID 0x90 -#define FLASH_CMD_RESET 0xff -#define FLASH_CMD_BLOCK_ERASE 0x20 -#define FLASH_CMD_ERASE_CONFIRM 0xD0 -#define FLASH_CMD_WRITE 0x40 -#define FLASH_CMD_PROTECT 0x60 -#define FLASH_CMD_PROTECT_SET 0x01 -#define FLASH_CMD_PROTECT_CLEAR 0xD0 -#define FLASH_CMD_CLEAR_STATUS 0x50 -#define FLASH_CMD_WRITE_TO_BUFFER 0xE8 -#define FLASH_CMD_WRITE_BUFFER_CONFIRM 0xD0 - -#define FLASH_STATUS_DONE 0x80 -#define FLASH_STATUS_ESS 0x40 -#define FLASH_STATUS_ECLBS 0x20 -#define FLASH_STATUS_PSLBS 0x10 -#define FLASH_STATUS_VPENS 0x08 -#define FLASH_STATUS_PSS 0x04 -#define FLASH_STATUS_DPS 0x02 -#define FLASH_STATUS_R 0x01 -#define FLASH_STATUS_PROTECT 0x01 - -#define FLASH_OFFSET_CFI 0x55 -#define FLASH_OFFSET_CFI_RESP 0x10 -#define FLASH_OFFSET_WTOUT 0x1F -#define FLASH_OFFSET_WBTOUT 0x20 -#define FLASH_OFFSET_ETOUT 0x21 -#define FLASH_OFFSET_CETOUT 0x22 -#define FLASH_OFFSET_WMAX_TOUT 0x23 -#define FLASH_OFFSET_WBMAX_TOUT 0x24 -#define FLASH_OFFSET_EMAX_TOUT 0x25 -#define FLASH_OFFSET_CEMAX_TOUT 0x26 -#define FLASH_OFFSET_SIZE 0x27 -#define FLASH_OFFSET_INTERFACE 0x28 -#define FLASH_OFFSET_BUFFER_SIZE 0x2A -#define FLASH_OFFSET_NUM_ERASE_REGIONS 0x2C -#define FLASH_OFFSET_ERASE_REGIONS 0x2D -#define FLASH_OFFSET_PROTECT 0x02 -#define FLASH_OFFSET_USER_PROTECTION 0x85 -#define FLASH_OFFSET_INTEL_PROTECTION 0x81 - - -#define FLASH_MAN_CFI 0x01000000 - - -typedef union { - unsigned char c; - unsigned short w; - unsigned long l; -} cfiword_t; - -typedef union { - unsigned char * cp; - unsigned short *wp; - unsigned long *lp; -} cfiptr_t; - -#define NUM_ERASE_REGIONS 4 - -flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ - - -/*----------------------------------------------------------------------- - * Functions - */ - - -static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c); -static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf); -static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, uchar cmd); -static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd); -static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd); -static int flash_detect_cfi(flash_info_t * info); -static ulong flash_get_size (ulong base, int banknum); -static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword); -static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt); -#ifdef CFG_FLASH_USE_BUFFER_WRITE -static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len); -#endif -/*----------------------------------------------------------------------- - * create an address based on the offset and the port width - */ -inline uchar * flash_make_addr(flash_info_t * info, int sect, int offset) -{ - return ((uchar *)(info->start[sect] + (offset * info->portwidth))); -} -/*----------------------------------------------------------------------- - * read a character at a port width address - */ -inline uchar flash_read_uchar(flash_info_t * info, uchar offset) -{ - uchar *cp; - cp = flash_make_addr(info, 0, offset); - return (cp[info->portwidth - 1]); -} - -/*----------------------------------------------------------------------- - * read a short word by swapping for ppc format. - */ -ushort flash_read_ushort(flash_info_t * info, int sect, uchar offset) -{ - uchar * addr; - - addr = flash_make_addr(info, sect, offset); - return ((addr[(2*info->portwidth) - 1] << 8) | addr[info->portwidth - 1]); - -} - -/*----------------------------------------------------------------------- - * read a long word by picking the least significant byte of each maiximum - * port size word. Swap for ppc format. - */ -ulong flash_read_long(flash_info_t * info, int sect, uchar offset) -{ - uchar * addr; - - addr = flash_make_addr(info, sect, offset); - return ( (addr[(2*info->portwidth) - 1] << 24 ) | (addr[(info->portwidth) -1] << 16) | - (addr[(4*info->portwidth) - 1] << 8) | addr[(3*info->portwidth) - 1]); - -} - -/*----------------------------------------------------------------------- - */ -unsigned long flash_init (void) -{ - unsigned long size; - int i; - unsigned long address; - - - /* The flash is positioned back to back, with the demultiplexing of the chip - * based on the A24 address line. - * - */ - - address = CFG_FLASH_BASE; - size = 0; - - /* Init: no FLASHes known */ - for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - size += flash_info[i].size = flash_get_size(address, i); - address += CFG_FLASH_INCREMENT; - if (flash_info[0].flash_id == FLASH_UNKNOWN) { - printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",i, - flash_info[0].size, flash_info[i].size<<20); - } - } - -#if 0 /* test-only */ - /* Monitor protection ON by default */ -#if (CFG_MONITOR_BASE >= CFG_FLASH_BASE) - for(i=0; flash_info[0].start[i] < CFG_MONITOR_BASE+monitor_flash_len-1; i++) - (void)flash_real_protect(&flash_info[0], i, 1); -#endif -#endif - - return (size); -} - -/*----------------------------------------------------------------------- - */ -int flash_erase (flash_info_t *info, int s_first, int s_last) -{ - int rcode = 0; - int prot; - int sect; - - if( info->flash_id != FLASH_MAN_CFI) { - printf ("Can't erase unknown flash type - aborted\n"); - return 1; - } - if ((s_first < 0) || (s_first > s_last)) { - printf ("- no sectors to erase\n"); - return 1; - } - - prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf ("\n"); - } - - - for (sect = s_first; sect<=s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - flash_write_cmd(info, sect, 0, FLASH_CMD_CLEAR_STATUS); - flash_write_cmd(info, sect, 0, FLASH_CMD_BLOCK_ERASE); - flash_write_cmd(info, sect, 0, FLASH_CMD_ERASE_CONFIRM); - - if(flash_full_status_check(info, sect, info->erase_blk_tout, "erase")) { - rcode = 1; - } else - printf("."); - } - } - printf (" done\n"); - return rcode; -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t *info) -{ - int i; - - if (info->flash_id != FLASH_MAN_CFI) { - printf ("missing or unknown FLASH type\n"); - return; - } - - printf("CFI conformant FLASH (%d x %d)", - (info->portwidth << 3 ), (info->chipwidth << 3 )); - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, info->sector_count); - printf(" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n", - info->erase_blk_tout, info->write_tout, info->buffer_write_tout, info->buffer_size); - - printf (" Sector Start Addresses:"); - for (i=0; i<info->sector_count; ++i) { - if ((i % 5) == 0) - printf ("\n"); - printf (" %08lX%5s", - info->start[i], - info->protect[i] ? " (RO)" : " " - ); - } - printf ("\n"); - return; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - ulong wp; - ulong cp; - int aln; - cfiword_t cword; - int i, rc; - - /* get lower aligned address */ - wp = (addr & ~(info->portwidth - 1)); - - /* handle unaligned start */ - if((aln = addr - wp) != 0) { - cword.l = 0; - cp = wp; - for(i=0;i<aln; ++i, ++cp) - flash_add_byte(info, &cword, (*(uchar *)cp)); - - for(; (i< info->portwidth) && (cnt > 0) ; i++) { - flash_add_byte(info, &cword, *src++); - cnt--; - cp++; - } - for(; (cnt == 0) && (i < info->portwidth); ++i, ++cp) - flash_add_byte(info, &cword, (*(uchar *)cp)); - if((rc = flash_write_cfiword(info, wp, cword)) != 0) - return rc; - wp = cp; - } - -#ifdef CFG_FLASH_USE_BUFFER_WRITE - while(cnt >= info->portwidth) { - i = info->buffer_size > cnt? cnt: info->buffer_size; - if((rc = flash_write_cfibuffer(info, wp, src,i)) != ERR_OK) - return rc; - wp += i; - src += i; - cnt -=i; - } -#else - /* handle the aligned part */ - while(cnt >= info->portwidth) { - cword.l = 0; - for(i = 0; i < info->portwidth; i++) { - flash_add_byte(info, &cword, *src++); - } - if((rc = flash_write_cfiword(info, wp, cword)) != 0) - return rc; - wp += info->portwidth; - cnt -= info->portwidth; - } -#endif /* CFG_FLASH_USE_BUFFER_WRITE */ - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - cword.l = 0; - for (i=0, cp=wp; (i<info->portwidth) && (cnt>0); ++i, ++cp) { - flash_add_byte(info, &cword, *src++); - --cnt; - } - for (; i<info->portwidth; ++i, ++cp) { - flash_add_byte(info, & cword, (*(uchar *)cp)); - } - - return flash_write_cfiword(info, wp, cword); -} - -/*----------------------------------------------------------------------- - */ -int flash_real_protect(flash_info_t *info, long sector, int prot) -{ - int retcode = 0; - - flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); - flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT); - if(prot) - flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_SET); - else - flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_CLEAR); - - if((retcode = flash_full_status_check(info, sector, info->erase_blk_tout, - prot?"protect":"unprotect")) == 0) { - - info->protect[sector] = prot; - /* Intel's unprotect unprotects all locking */ - if(prot == 0) { - int i; - for(i = 0 ; i<info->sector_count; i++) { - if(info->protect[i]) - flash_real_protect(info, i, 1); - } - } - } - - return retcode; -} -/*----------------------------------------------------------------------- - * wait for XSR.7 to be set. Time out with an error if it does not. - * This routine does not set the flash to read-array mode. - */ -static int flash_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt) -{ - ulong start; - - /* Wait for command completion */ - start = get_timer (0); - while(!flash_isset(info, sector, 0, FLASH_STATUS_DONE)) { - if (get_timer(start) > info->erase_blk_tout) { - printf("Flash %s timeout at address %lx\n", prompt, info->start[sector]); - flash_write_cmd(info, sector, 0, FLASH_CMD_RESET); - return ERR_TIMOUT; - } - } - return ERR_OK; -} -/*----------------------------------------------------------------------- - * Wait for XSR.7 to be set, if it times out print an error, otherwise do a full status check. - * This routine sets the flash to read-array mode. - */ -static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt) -{ - int retcode; - retcode = flash_status_check(info, sector, tout, prompt); - if((retcode == ERR_OK) && !flash_isequal(info,sector, 0, FLASH_STATUS_DONE)) { - retcode = ERR_INVAL; - printf("Flash %s error at address %lx\n", prompt,info->start[sector]); - if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)){ - printf("Command Sequence Error.\n"); - } else if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS)){ - printf("Block Erase Error.\n"); - retcode = ERR_NOT_ERASED; - } else if (flash_isset(info, sector, 0, FLASH_STATUS_PSLBS)) { - printf("Locking Error\n"); - } - if(flash_isset(info, sector, 0, FLASH_STATUS_DPS)){ - printf("Block locked.\n"); - retcode = ERR_PROTECTED; - } - if(flash_isset(info, sector, 0, FLASH_STATUS_VPENS)) - printf("Vpp Low Error.\n"); - } - flash_write_cmd(info, sector, 0, FLASH_CMD_RESET); - return retcode; -} -/*----------------------------------------------------------------------- - */ -static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c) -{ - switch(info->portwidth) { - case FLASH_CFI_8BIT: - cword->c = c; - break; - case FLASH_CFI_16BIT: - cword->w = (cword->w << 8) | c; - break; - case FLASH_CFI_32BIT: - cword->l = (cword->l << 8) | c; - } -} - - -/*----------------------------------------------------------------------- - * make a proper sized command based on the port and chip widths - */ -static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf) -{ - int i; - uchar *cp = (uchar *)cmdbuf; - for(i=0; i< info->portwidth; i++) - *cp++ = ((i+1) % info->chipwidth) ? '\0':cmd; -} - -/* - * Write a proper sized command to the correct address - */ -static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, uchar cmd) -{ - - volatile cfiptr_t addr; - cfiword_t cword; - addr.cp = flash_make_addr(info, sect, offset); - flash_make_cmd(info, cmd, &cword); - switch(info->portwidth) { - case FLASH_CFI_8BIT: - *addr.cp = cword.c; - break; - case FLASH_CFI_16BIT: - *addr.wp = cword.w; - break; - case FLASH_CFI_32BIT: - *addr.lp = cword.l; - break; - } -} - -/*----------------------------------------------------------------------- - */ -static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd) -{ - cfiptr_t cptr; - cfiword_t cword; - int retval; - cptr.cp = flash_make_addr(info, sect, offset); - flash_make_cmd(info, cmd, &cword); - switch(info->portwidth) { - case FLASH_CFI_8BIT: - retval = (cptr.cp[0] == cword.c); - break; - case FLASH_CFI_16BIT: - retval = (cptr.wp[0] == cword.w); - break; - case FLASH_CFI_32BIT: - retval = (cptr.lp[0] == cword.l); - break; - default: - retval = 0; - break; - } - return retval; -} -/*----------------------------------------------------------------------- - */ -static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd) -{ - cfiptr_t cptr; - cfiword_t cword; - int retval; - cptr.cp = flash_make_addr(info, sect, offset); - flash_make_cmd(info, cmd, &cword); - switch(info->portwidth) { - case FLASH_CFI_8BIT: - retval = ((cptr.cp[0] & cword.c) == cword.c); - break; - case FLASH_CFI_16BIT: - retval = ((cptr.wp[0] & cword.w) == cword.w); - break; - case FLASH_CFI_32BIT: - retval = ((cptr.lp[0] & cword.l) == cword.l); - break; - default: - retval = 0; - break; - } - return retval; -} - -/*----------------------------------------------------------------------- - * detect if flash is compatible with the Common Flash Interface (CFI) - * http://www.jedec.org/download/search/jesd68.pdf - * - */ -static int flash_detect_cfi(flash_info_t * info) -{ - - for(info->portwidth=FLASH_CFI_8BIT; info->portwidth <= FLASH_CFI_32BIT; - info->portwidth <<= 1) { - for(info->chipwidth =FLASH_CFI_BY8; - info->chipwidth <= info->portwidth; - info->chipwidth <<= 1) { - flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); - flash_write_cmd(info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI); - if(flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP,'Q') && - flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R') && - flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y')) - return 1; - } - } - return 0; -} -/* - * The following code cannot be run from FLASH! - * - */ -static ulong flash_get_size (ulong base, int banknum) -{ - flash_info_t * info = &flash_info[banknum]; - int i, j; - int sect_cnt; - unsigned long sector; - unsigned long tmp; - int size_ratio; - uchar num_erase_regions; - int erase_region_size; - int erase_region_count; - - info->start[0] = base; - - if(flash_detect_cfi(info)){ -#ifdef DEBUG_FLASH - printf("portwidth=%d chipwidth=%d\n", info->portwidth, info->chipwidth); /* test-only */ -#endif - size_ratio = info->portwidth / info->chipwidth; - num_erase_regions = flash_read_uchar(info, FLASH_OFFSET_NUM_ERASE_REGIONS); -#ifdef DEBUG_FLASH - printf("found %d erase regions\n", num_erase_regions); -#endif - sect_cnt = 0; - sector = base; - for(i = 0 ; i < num_erase_regions; i++) { - if(i > NUM_ERASE_REGIONS) { - printf("%d erase regions found, only %d used\n", - num_erase_regions, NUM_ERASE_REGIONS); - break; - } - tmp = flash_read_long(info, 0, FLASH_OFFSET_ERASE_REGIONS); - erase_region_size = (tmp & 0xffff)? ((tmp & 0xffff) * 256): 128; - tmp >>= 16; - erase_region_count = (tmp & 0xffff) +1; - for(j = 0; j< erase_region_count; j++) { - info->start[sect_cnt] = sector; - sector += (erase_region_size * size_ratio); - info->protect[sect_cnt] = flash_isset(info, sect_cnt, FLASH_OFFSET_PROTECT, FLASH_STATUS_PROTECT); - sect_cnt++; - } - } - - info->sector_count = sect_cnt; - /* multiply the size by the number of chips */ - info->size = (1 << flash_read_uchar(info, FLASH_OFFSET_SIZE)) * size_ratio; - info->buffer_size = (1 << flash_read_ushort(info, 0, FLASH_OFFSET_BUFFER_SIZE)); - tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_ETOUT); - info->erase_blk_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_EMAX_TOUT))); - tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WBTOUT); - info->buffer_write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WBMAX_TOUT))); - tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WTOUT); - info->write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WMAX_TOUT)))/ 1000; - info->flash_id = FLASH_MAN_CFI; - } - - flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); - return(info->size); -} - - -/*----------------------------------------------------------------------- - */ -static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword) -{ - - cfiptr_t ctladdr; - cfiptr_t cptr; - int flag; - - ctladdr.cp = flash_make_addr(info, 0, 0); - cptr.cp = (uchar *)dest; - - - /* Check if Flash is (sufficiently) erased */ - switch(info->portwidth) { - case FLASH_CFI_8BIT: - flag = ((cptr.cp[0] & cword.c) == cword.c); - break; - case FLASH_CFI_16BIT: - flag = ((cptr.wp[0] & cword.w) == cword.w); - break; - case FLASH_CFI_32BIT: - flag = ((cptr.lp[0] & cword.l) == cword.l); - break; - default: - return 2; - } - if(!flag) - return 2; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - flash_write_cmd(info, 0, 0, FLASH_CMD_CLEAR_STATUS); - flash_write_cmd(info, 0, 0, FLASH_CMD_WRITE); - - switch(info->portwidth) { - case FLASH_CFI_8BIT: - cptr.cp[0] = cword.c; - break; - case FLASH_CFI_16BIT: - cptr.wp[0] = cword.w; - break; - case FLASH_CFI_32BIT: - cptr.lp[0] = cword.l; - break; - } - - /* re-enable interrupts if necessary */ - if(flag) - enable_interrupts(); - - return flash_full_status_check(info, 0, info->write_tout, "write"); -} - -#ifdef CFG_FLASH_USE_BUFFER_WRITE - -/* loop through the sectors from the highest address - * when the passed address is greater or equal to the sector address - * we have a match - */ -static int find_sector(flash_info_t *info, ulong addr) -{ - int sector; - for(sector = info->sector_count - 1; sector >= 0; sector--) { - if(addr >= info->start[sector]) - break; - } - return sector; -} - -static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len) -{ - - int sector; - int cnt; - int retcode; - volatile cfiptr_t src; - volatile cfiptr_t dst; - - src.cp = cp; - dst.cp = (uchar *)dest; - sector = find_sector(info, dest); - flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); - flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER); - if((retcode = flash_status_check(info, sector, info->buffer_write_tout, - "write to buffer")) == ERR_OK) { - switch(info->portwidth) { - case FLASH_CFI_8BIT: - cnt = len; - break; - case FLASH_CFI_16BIT: - cnt = len >> 1; - break; - case FLASH_CFI_32BIT: - cnt = len >> 2; - break; - default: - return ERR_INVAL; - break; - } - flash_write_cmd(info, sector, 0, (uchar)cnt-1); - while(cnt-- > 0) { - switch(info->portwidth) { - case FLASH_CFI_8BIT: - *dst.cp++ = *src.cp++; - break; - case FLASH_CFI_16BIT: - *dst.wp++ = *src.wp++; - break; - case FLASH_CFI_32BIT: - *dst.lp++ = *src.lp++; - break; - default: - return ERR_INVAL; - break; - } - } - flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_BUFFER_CONFIRM); - retcode = flash_full_status_check(info, sector, info->buffer_write_tout, - "buffer write"); - } - flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); - return retcode; -} -#endif /* CFG_USE_FLASH_BUFFER_WRITE */ diff --git a/board/esd/cpciiser4/u-boot.lds b/board/esd/cpciiser4/u-boot.lds index f7a20d1..8ba6ad5 100644 --- a/board/esd/cpciiser4/u-boot.lds +++ b/board/esd/cpciiser4/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/esd/dasa_sim/u-boot.lds b/board/esd/dasa_sim/u-boot.lds index fef5b52..497177d 100644 --- a/board/esd/dasa_sim/u-boot.lds +++ b/board/esd/dasa_sim/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/iop480_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/esd/dp405/u-boot.lds b/board/esd/dp405/u-boot.lds index 43f7765..43fe6ca 100644 --- a/board/esd/dp405/u-boot.lds +++ b/board/esd/dp405/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/esd/du405/u-boot.lds b/board/esd/du405/u-boot.lds index 1cf375f..21c5044 100644 --- a/board/esd/du405/u-boot.lds +++ b/board/esd/du405/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/esd/hh405/u-boot.lds b/board/esd/hh405/u-boot.lds index f7a20d1..8ba6ad5 100644 --- a/board/esd/hh405/u-boot.lds +++ b/board/esd/hh405/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/esd/hub405/u-boot.lds b/board/esd/hub405/u-boot.lds index 98338e9..852e9ed 100644 --- a/board/esd/hub405/u-boot.lds +++ b/board/esd/hub405/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/esd/ocrtc/cmd_ocrtc.c b/board/esd/ocrtc/cmd_ocrtc.c index 4177f68..f83dfe8 100644 --- a/board/esd/ocrtc/cmd_ocrtc.c +++ b/board/esd/ocrtc/cmd_ocrtc.c @@ -25,7 +25,7 @@ #include <command.h> #include <pci.h> #include <pci_ids.h> -#include <405gp_pci.h> +#include <asm/4xx_pci.h> #if defined(CONFIG_CMD_BSP) diff --git a/board/esd/ocrtc/u-boot.lds b/board/esd/ocrtc/u-boot.lds index 476b4a0..8ff25fa 100644 --- a/board/esd/ocrtc/u-boot.lds +++ b/board/esd/ocrtc/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/esd/pci405/cmd_pci405.c b/board/esd/pci405/cmd_pci405.c index 5b5ad8c..9a0bf1e 100644 --- a/board/esd/pci405/cmd_pci405.c +++ b/board/esd/pci405/cmd_pci405.c @@ -27,7 +27,7 @@ #include <net.h> #include <asm/io.h> #include <pci.h> -#include <405gp_pci.h> +#include <asm/4xx_pci.h> #include <asm/processor.h> #include "pci405.h" diff --git a/board/esd/pci405/pci405.c b/board/esd/pci405/pci405.c index e5d2273..c4ab072 100644 --- a/board/esd/pci405/pci405.c +++ b/board/esd/pci405/pci405.c @@ -26,7 +26,7 @@ #include <command.h> #include <malloc.h> #include <pci.h> -#include <405gp_pci.h> +#include <asm/4xx_pci.h> #include "pci405.h" diff --git a/board/esd/pci405/u-boot.lds b/board/esd/pci405/u-boot.lds index f7a20d1..8ba6ad5 100644 --- a/board/esd/pci405/u-boot.lds +++ b/board/esd/pci405/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/esd/plu405/plu405.c b/board/esd/plu405/plu405.c index f026a7a..57762b5 100644 --- a/board/esd/plu405/plu405.c +++ b/board/esd/plu405/plu405.c @@ -109,8 +109,8 @@ int misc_init_f (void) int misc_init_r (void) { - volatile unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4); - volatile unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4); + unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4); + unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4); unsigned char *dst; ulong len = sizeof(fpgadata); int status; @@ -184,16 +184,28 @@ int misc_init_r (void) /* * Reset external DUARTs */ - out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CFG_DUART_RST); + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_DUART_RST); /* set reset to high */ udelay(10); /* wait 10us */ - out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CFG_DUART_RST); + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~CFG_DUART_RST); /* set reset to low */ udelay(1000); /* wait 1ms */ /* + * Set NAND-FLASH GPIO signals to default + */ + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~(CFG_NAND_CLE | CFG_NAND_ALE)); + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_NAND_CE); + + /* + * Setup EEPROM write protection + */ + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_EEPROM_WP); + out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) | CFG_EEPROM_WP); + + /* * Enable interrupts in exar duart mcr[3] */ - *duart0_mcr = 0x08; - *duart1_mcr = 0x08; + out_8(duart0_mcr, 0x08); + out_8(duart1_mcr, 0x08); return (0); } @@ -259,3 +271,74 @@ void reset_phy(void) lxt971_no_sleep(); #endif } + + +#if defined(CFG_EEPROM_WREN) +/* Input: <dev_addr> I2C address of EEPROM device to enable. + * <state> -1: deliver current state + * 0: disable write + * 1: enable write + * Returns: -1: wrong device address + * 0: dis-/en- able done + * 0/1: current state if <state> was -1. + */ +int eeprom_write_enable (unsigned dev_addr, int state) +{ + if (CFG_I2C_EEPROM_ADDR != dev_addr) { + return -1; + } else { + switch (state) { + case 1: + /* Enable write access, clear bit GPIO0. */ + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~CFG_EEPROM_WP); + state = 0; + break; + case 0: + /* Disable write access, set bit GPIO0. */ + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_EEPROM_WP); + state = 0; + break; + default: + /* Read current status back. */ + state = (0 == (in_be32((void*)GPIO0_OR) & CFG_EEPROM_WP)); + break; + } + } + return state; +} + +int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + int query = argc == 1; + int state = 0; + + if (query) { + /* Query write access state. */ + state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, -1); + if (state < 0) { + puts ("Query of write access state failed.\n"); + } else { + printf ("Write access for device 0x%0x is %sabled.\n", + CFG_I2C_EEPROM_ADDR, state ? "en" : "dis"); + state = 0; + } + } else { + if ('0' == argv[1][0]) { + /* Disable write access. */ + state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, 0); + } else { + /* Enable write access. */ + state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, 1); + } + if (state < 0) { + puts ("Setup of write access state failed.\n"); + } + } + + return state; +} + +U_BOOT_CMD(eepwren, 2, 0, do_eep_wren, + "eepwren - Enable / disable / query EEPROM write access\n", + NULL); +#endif /* #if defined(CFG_EEPROM_WREN) */ diff --git a/board/esd/plu405/u-boot.lds b/board/esd/plu405/u-boot.lds index 43f7765..43fe6ca 100644 --- a/board/esd/plu405/u-boot.lds +++ b/board/esd/plu405/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/esd/pmc405/u-boot.lds b/board/esd/pmc405/u-boot.lds index e84d69e..898963c 100644 --- a/board/esd/pmc405/u-boot.lds +++ b/board/esd/pmc405/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/esd/cpci440/Makefile b/board/esd/pmc440/Makefile index d13d31c..4dd9c38 100644 --- a/board/esd/cpci440/Makefile +++ b/board/esd/pmc440/Makefile @@ -22,13 +22,12 @@ # include $(TOPDIR)/config.mk -ifneq ($(OBJTREE),$(SRCTREE)) -$(shell mkdir -p $(obj)../common) -endif LIB = $(obj)lib$(BOARD).a -COBJS = $(BOARD).o strataflash.o ../common/misc.o +COBJS = $(BOARD).o cmd_pmc440.o sdram.o fpga.o \ + ../common/cmd_loadpci.o + SOBJS = init.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) @@ -36,7 +35,7 @@ OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) $(LIB): $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) clean: rm -f $(SOBJS) $(OBJS) diff --git a/board/esd/pmc440/cmd_pmc440.c b/board/esd/pmc440/cmd_pmc440.c new file mode 100644 index 0000000..d588d8c --- /dev/null +++ b/board/esd/pmc440/cmd_pmc440.c @@ -0,0 +1,558 @@ +/* + * (C) Copyright 2007 + * Matthias Fuchs, esd Gmbh, matthias.fuchs@esd-electronics.com. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include <common.h> +#include <command.h> +#include <asm/io.h> +#include <asm/cache.h> +#include <asm/processor.h> + +#include "pmc440.h" + +int is_monarch(void); +int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); +int eeprom_write_enable(unsigned dev_addr, int state); + +DECLARE_GLOBAL_DATA_PTR; + +#if defined(CONFIG_CMD_BSP) + +static int got_fifoirq; +static int got_hcirq; + +int fpga_interrupt(u32 arg) +{ + pmc440_fpga_t *fpga = (pmc440_fpga_t *)arg; + int rc = -1; /* not for us */ + u32 status = FPGA_IN32(&fpga->status); + + /* check for interrupt from fifo module */ + if (status & STATUS_FIFO_ISF) { + /* disable this int source */ + FPGA_OUT32(&fpga->hostctrl, HOSTCTRL_FIFOIE_GATE); + rc = 0; + got_fifoirq = 1; /* trigger backend */ + } + + if (status & STATUS_HOST_ISF) { + FPGA_OUT32(&fpga->hostctrl, HOSTCTRL_HCINT_GATE); + rc = 0; + got_hcirq = 1; + } + + return rc; +} + + +int do_waithci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA; + + got_hcirq = 0; + + FPGA_CLRBITS(&fpga->ctrla, CTRL_HOST_IE); + FPGA_OUT32(&fpga->hostctrl, HOSTCTRL_HCINT_GATE); + + irq_install_handler(IRQ0_FPGA, + (interrupt_handler_t *)fpga_interrupt, + fpga); + + FPGA_SETBITS(&fpga->ctrla, CTRL_HOST_IE); + + while (!got_hcirq) { + /* Abort if ctrl-c was pressed */ + if (ctrlc()) { + puts("\nAbort\n"); + break; + } + } + if (got_hcirq) + printf("Got interrupt!\n"); + + FPGA_CLRBITS(&fpga->ctrla, CTRL_HOST_IE); + irq_free_handler(IRQ0_FPGA); + return 0; +} +U_BOOT_CMD( + waithci, 1, 1, do_waithci, + "waithci - Wait for host control interrupt\n", + NULL + ); + + +void dump_fifo(pmc440_fpga_t *fpga, int f, int *n) +{ + u32 ctrl; + + while (!((ctrl = FPGA_IN32(&fpga->fifo[f].ctrl)) & FIFO_EMPTY)) { + printf("%5d %d %3d %08x", + (*n)++, f, ctrl & (FIFO_LEVEL_MASK | FIFO_FULL), + FPGA_IN32(&fpga->fifo[f].data)); + if (ctrl & FIFO_OVERFLOW) { + printf(" OVERFLOW\n"); + FPGA_CLRBITS(&fpga->fifo[f].ctrl, FIFO_OVERFLOW); + } else + printf("\n"); + } +} + + +int do_fifo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA; + int i; + int n = 0; + u32 ctrl, data, f; + char str[] = "\\|/-"; + int abort = 0; + int count = 0; + int count2 = 0; + + switch (argc) { + case 1: + /* print all fifos status information */ + printf("fifo level status\n"); + printf("______________________________\n"); + for (i=0; i<FIFO_COUNT; i++) { + ctrl = FPGA_IN32(&fpga->fifo[i].ctrl); + printf(" %d %3d %s%s%s %s\n", + i, ctrl & (FIFO_LEVEL_MASK | FIFO_FULL), + ctrl & FIFO_FULL ? "FULL " : "", + ctrl & FIFO_EMPTY ? "EMPTY " : "", + ctrl & (FIFO_FULL|FIFO_EMPTY) ? "" : "NOT EMPTY", + ctrl & FIFO_OVERFLOW ? "OVERFLOW" : ""); + } + break; + + case 2: + /* completely read out fifo 'n' */ + if (!strcmp(argv[1],"read")) { + printf(" # fifo level data\n"); + printf("______________________________\n"); + + for (i=0; i<FIFO_COUNT; i++) + dump_fifo(fpga, i, &n); + + } else if (!strcmp(argv[1],"wait")) { + got_fifoirq = 0; + + irq_install_handler(IRQ0_FPGA, + (interrupt_handler_t *)fpga_interrupt, + fpga); + + printf(" # fifo level data\n"); + printf("______________________________\n"); + + /* enable all fifo interrupts */ + FPGA_OUT32(&fpga->hostctrl, + HOSTCTRL_FIFOIE_GATE | HOSTCTRL_FIFOIE_FLAG); + for (i=0; i<FIFO_COUNT; i++) { + /* enable interrupts from all fifos */ + FPGA_SETBITS(&fpga->fifo[i].ctrl, FIFO_IE); + } + + while (1) { + /* wait loop */ + while (!got_fifoirq) { + count++; + if (!(count % 100)) { + count2++; + putc(0x08); /* backspace */ + putc(str[count2 % 4]); + } + + /* Abort if ctrl-c was pressed */ + if ((abort = ctrlc())) { + puts("\nAbort\n"); + break; + } + udelay(1000); + } + if (abort) + break; + + /* simple fifo backend */ + if (got_fifoirq) { + for (i=0; i<FIFO_COUNT; i++) + dump_fifo(fpga, i, &n); + + got_fifoirq = 0; + /* unmask global fifo irq */ + FPGA_OUT32(&fpga->hostctrl, + HOSTCTRL_FIFOIE_GATE | HOSTCTRL_FIFOIE_FLAG); + } + } + + /* disable all fifo interrupts */ + FPGA_OUT32(&fpga->hostctrl, HOSTCTRL_FIFOIE_GATE); + for (i=0; i<FIFO_COUNT; i++) + FPGA_CLRBITS(&fpga->fifo[i].ctrl, FIFO_IE); + + irq_free_handler(IRQ0_FPGA); + + } else { + printf("Usage:\nfifo %s\n", cmdtp->help); + return 1; + } + break; + + case 4: + case 5: + if (!strcmp(argv[1],"write")) { + /* get fifo number or fifo address */ + f = simple_strtoul(argv[2], NULL, 16); + + /* data paramter */ + data = simple_strtoul(argv[3], NULL, 16); + + /* get optional count parameter */ + n = 1; + if (argc >= 5) + n = (int)simple_strtoul(argv[4], NULL, 10); + + if (f < FIFO_COUNT) { + printf("writing %d x %08x to fifo %d\n", + n, data, f); + for (i=0; i<n; i++) + FPGA_OUT32(&fpga->fifo[f].data, data); + } else { + printf("writing %d x %08x to fifo port at address %08x\n", + n, data, f); + for (i=0; i<n; i++) + out32(f, data); + } + } else { + printf("Usage:\nfifo %s\n", cmdtp->help); + return 1; + } + break; + + default: + printf("Usage:\nfifo %s\n", cmdtp->help); + return 1; + } + return 0; +} +U_BOOT_CMD( + fifo, 5, 1, do_fifo, + "fifo - Fifo module operations\n", + "wait\nfifo read\n" + "fifo write fifo(0..3) data [cnt=1]\n" + "fifo write address(>=4) data [cnt=1]\n" + " - without arguments: print all fifo's status\n" + " - with 'wait' argument: interrupt driven read from all fifos\n" + " - with 'read' argument: read current contents from all fifos\n" + " - with 'write' argument: write 'data' 'cnt' times to 'fifo' or 'address'\n" + ); + + +int do_setup_bootstrap_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + ulong sdsdp[5]; + ulong delay; + int count=16; + + if (argc < 2) { + printf("Usage:\nsbe %s\n", cmdtp->help); + return -1; + } + + if (argc > 1) { + if (!strcmp(argv[1], "400")) { + /* PLB=133MHz, PLB/PCI=4 */ + printf("Bootstrapping for 400MHz\n"); + sdsdp[0]=0x8678624e; + sdsdp[1]=0x0947a030; + sdsdp[2]=0x40082350; + sdsdp[3]=0x0d050000; + } else if (!strcmp(argv[1], "533")) { + /* PLB=133MHz, PLB/PCI=3 */ + printf("Bootstrapping for 533MHz\n"); + sdsdp[0]=0x87788252; + sdsdp[1]=0x095fa030; + sdsdp[2]=0x40082350; + sdsdp[3]=0x0d050000; + } else if (!strcmp(argv[1], "667")) { + /* PLB=133MHz, PLB/PCI=4 */ + printf("Bootstrapping for 667MHz\n"); + sdsdp[0]=0x8778a256; + sdsdp[1]=0x0947a030; + sdsdp[2]=0x40082350; + sdsdp[3]=0x0d050000; + } else if (!strcmp(argv[1], "test")) { + /* TODO: this will replace the 667 MHz config above. + * But it needs some more testing on a real 667 MHz CPU. + */ + printf("Bootstrapping for test (667MHz PLB=133PLB PLB/PCI=3)\n"); + sdsdp[0]=0x8778a256; + sdsdp[1]=0x095fa030; + sdsdp[2]=0x40082350; + sdsdp[3]=0x0d050000; + } else { + printf("Usage:\nsbe %s\n", cmdtp->help); + return -1; + } + } + + if (argc > 2) { + sdsdp[4] = 0; + if (argv[2][0]=='1') + sdsdp[4]=0x19750100; + else if (argv[2][0]=='0') + sdsdp[4]=0x19750000; + if (sdsdp[4]) + count += 4; + } + + if (argc > 3) { + delay = simple_strtoul(argv[3], NULL, 10); + if (delay > 20) + delay = 20; + sdsdp[4] |= delay; + } + + printf("Writing boot EEPROM ...\n"); + if (bootstrap_eeprom_write(CFG_I2C_BOOT_EEPROM_ADDR, + 0, (uchar*)sdsdp, count) != 0) + printf("bootstrap_eeprom_write failed\n"); + else + printf("done (dump via 'i2c md 52 0.1 14')\n"); + + return 0; +} +U_BOOT_CMD( + sbe, 4, 0, do_setup_bootstrap_eeprom, + "sbe - setup bootstrap eeprom\n", + "<cpufreq:400|533|667> [<console-uart:0|1> [<bringup delay (0..20s)>]]" + ); + + +#if defined(CONFIG_PRAM) +#include <environment.h> +extern env_t *env_ptr; + +int do_painit(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + u32 memsize; + u32 pram, env_base; + char *v; + u32 param; + ulong *lptr; + + memsize = gd->bd->bi_memsize; + + v = getenv("pram"); + if (v) + pram = simple_strtoul(v, NULL, 10); + else { + printf("Error: pram undefined. Please define pram in KiB\n"); + return 1; + } + + param = memsize - (pram << 10); + printf("PARAM: @%08x\n", param); + + memset((void*)param, 0, (pram << 10)); + env_base = memsize - 4096 - ((CFG_ENV_SIZE + 4096) & ~(4096-1)); + memcpy((void*)env_base, env_ptr, CFG_ENV_SIZE); + + lptr = (ulong*)memsize; + *(--lptr) = CFG_ENV_SIZE; + *(--lptr) = memsize - env_base; + *(--lptr) = crc32(0, (void*)(memsize - 0x08), 0x08); + *(--lptr) = 0; + + /* make sure data can be accessed through PCI */ + flush_dcache_range(param, param + (pram << 10) - 1); + return 0; +} +U_BOOT_CMD( + painit, 1, 1, do_painit, + "painit - prepare PciAccess system\n", + NULL + ); +#endif /* CONFIG_PRAM */ + + +int do_selfreset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + if (argc > 1) { + if (argv[1][0] == '0') { + /* assert */ + printf("self-reset# asserted\n"); + out_be32((void*)GPIO0_TCR, + in_be32((void*)GPIO0_TCR) | GPIO0_SELF_RST); + } else { + /* deassert */ + printf("self-reset# deasserted\n"); + out_be32((void*)GPIO0_TCR, + in_be32((void*)GPIO0_TCR) & ~GPIO0_SELF_RST); + } + } else { + printf("self-reset# is %s\n", + in_be32((void*)GPIO0_TCR) & GPIO0_SELF_RST ? + "active" : "inactive"); + } + + return 0; +} +U_BOOT_CMD( + selfreset, 2, 1, do_selfreset, + "selfreset- assert self-reset# signal\n", + NULL + ); + + +int do_resetout(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA; + + /* requiers bootet FPGA and PLD_IOEN_N active */ + if (in_be32((void*)GPIO1_OR) & GPIO1_IOEN_N) { + printf("Error: resetout requires a bootet FPGA\n"); + return -1; + } + + if (argc > 1) { + if (argv[1][0] == '0') { + /* assert */ + printf("PMC-RESETOUT# asserted\n"); + FPGA_OUT32(&fpga->hostctrl, + HOSTCTRL_PMCRSTOUT_GATE); + } else { + /* deassert */ + printf("PMC-RESETOUT# deasserted\n"); + FPGA_OUT32(&fpga->hostctrl, + HOSTCTRL_PMCRSTOUT_GATE | HOSTCTRL_PMCRSTOUT_FLAG); + } + } else { + printf("PMC-RESETOUT# is %s\n", + FPGA_IN32(&fpga->hostctrl) & HOSTCTRL_PMCRSTOUT_FLAG ? + "inactive" : "active"); + } + + return 0; +} +U_BOOT_CMD( + resetout, 2, 1, do_resetout, + "resetout - assert PMC-RESETOUT# signal\n", + NULL + ); + + +int do_inta(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + if (is_monarch()) { + printf("This command is only supported in non-monarch mode\n"); + return -1; + } + + if (argc > 1) { + if (argv[1][0] == '0') { + /* assert */ + printf("inta# asserted\n"); + out_be32((void*)GPIO1_TCR, + in_be32((void*)GPIO1_TCR) | GPIO1_INTA_FAKE); + } else { + /* deassert */ + printf("inta# deasserted\n"); + out_be32((void*)GPIO1_TCR, + in_be32((void*)GPIO1_TCR) & ~GPIO1_INTA_FAKE); + } + } else { + printf("inta# is %s\n", in_be32((void*)GPIO1_TCR) & GPIO1_INTA_FAKE ? "active" : "inactive"); + } + return 0; +} +U_BOOT_CMD( + inta, 2, 1, do_inta, + "inta - Assert/Deassert or query INTA# state in non-monarch mode\n", + NULL + ); + + +/* test-only */ +int do_pmm(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + ulong pciaddr; + + if (argc > 1) { + pciaddr = simple_strtoul(argv[1], NULL, 16); + + pciaddr &= 0xf0000000; + + /* map PCI address at 0xc0000000 in PLB space */ + out32r(PCIX0_PMM1MA, 0x00000000); /* PMM1 Mask/Attribute - disabled b4 setting */ + out32r(PCIX0_PMM1LA, 0xc0000000); /* PMM1 Local Address */ + out32r(PCIX0_PMM1PCILA, pciaddr); /* PMM1 PCI Low Address */ + out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM1 PCI High Address */ + out32r(PCIX0_PMM1MA, 0xf0000001); /* 256MB + No prefetching, and enable region */ + } else { + printf("Usage:\npmm %s\n", cmdtp->help); + } + return 0; +} +U_BOOT_CMD( + pmm, 2, 1, do_pmm, + "pmm - Setup pmm[1] registers\n", + "<pciaddr> (pciaddr will be aligned to 256MB)\n" + ); + +#if defined(CFG_EEPROM_WREN) +int do_eep_wren(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + int query = argc == 1; + int state = 0; + + if (query) { + /* Query write access state. */ + state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, -1); + if (state < 0) { + puts("Query of write access state failed.\n"); + } else { + printf("Write access for device 0x%0x is %sabled.\n", + CFG_I2C_EEPROM_ADDR, state ? "en" : "dis"); + state = 0; + } + } else { + if ('0' == argv[1][0]) { + /* Disable write access. */ + state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, 0); + } else { + /* Enable write access. */ + state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, 1); + } + if (state < 0) { + puts("Setup of write access state failed.\n"); + } + } + + return state; +} +U_BOOT_CMD(eepwren, 2, 0, do_eep_wren, + "eepwren - Enable / disable / query EEPROM write access\n", + NULL); +#endif /* #if defined(CFG_EEPROM_WREN) */ + +#endif /* CONFIG_CMD_BSP */ diff --git a/board/esd/cpci440/config.mk b/board/esd/pmc440/config.mk index 8e5f63f..e62b8d3 100644 --- a/board/esd/cpci440/config.mk +++ b/board/esd/pmc440/config.mk @@ -20,18 +20,14 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, # MA 02111-1307 USA # - # -# esd ADCIOP boards +# AMCC 440EPx Reference Platform (Sequoia) board # -#TEXT_BASE = 0xFFFE0000 +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp -ifeq ($(ramsym),1) -TEXT_BASE = 0x07FD0000 -else -TEXT_BASE = 0xFFFC0000 -#TEXT_BASE = 0x01fc0000 +ifndef TEXT_BASE +TEXT_BASE = 0xFFFA0000 endif PLATFORM_CPPFLAGS += -DCONFIG_440=1 diff --git a/board/esd/pmc440/fpga.c b/board/esd/pmc440/fpga.c new file mode 100644 index 0000000..a35f42b --- /dev/null +++ b/board/esd/pmc440/fpga.c @@ -0,0 +1,461 @@ +/* + * (C) Copyright 2007 + * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <spartan2.h> +#include <spartan3.h> +#include <command.h> +#include "fpga.h" +#include "pmc440.h" + +DECLARE_GLOBAL_DATA_PTR; + +#if defined(CONFIG_FPGA) + +#define USE_SP_CODE + +#ifdef USE_SP_CODE +Xilinx_Spartan3_Slave_Parallel_fns pmc440_fpga_fns = { + fpga_pre_config_fn, + fpga_pgm_fn, + fpga_init_fn, + NULL, /* err */ + fpga_done_fn, + fpga_clk_fn, + fpga_cs_fn, + fpga_wr_fn, + NULL, /* rdata */ + fpga_wdata_fn, + fpga_busy_fn, + fpga_abort_fn, + fpga_post_config_fn, +}; +#else +Xilinx_Spartan3_Slave_Serial_fns pmc440_fpga_fns = { + fpga_pre_config_fn, + fpga_pgm_fn, + fpga_clk_fn, + fpga_init_fn, + fpga_done_fn, + fpga_wr_fn, + fpga_post_config_fn, +}; +#endif + +Xilinx_Spartan2_Slave_Serial_fns ngcc_fpga_fns = { + ngcc_fpga_pre_config_fn, + ngcc_fpga_pgm_fn, + ngcc_fpga_clk_fn, + ngcc_fpga_init_fn, + ngcc_fpga_done_fn, + ngcc_fpga_wr_fn, + ngcc_fpga_post_config_fn +}; + +Xilinx_desc fpga[CONFIG_FPGA_COUNT] = { + XILINX_XC3S1200E_DESC( +#ifdef USE_SP_CODE + slave_parallel, +#else + slave_serial, +#endif + (void *)&pmc440_fpga_fns, + 0), + XILINX_XC2S200_DESC( + slave_serial, + (void *)&ngcc_fpga_fns, + 0) +}; + + +/* + * Set the active-low FPGA reset signal. + */ +void fpga_reset(int assert) +{ + debug("%s:%d: RESET ", __FUNCTION__, __LINE__); + if (assert) { + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_FPGA_DATA); + debug("asserted\n"); + } else { + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_FPGA_DATA); + debug("deasserted\n"); + } +} + + +/* + * Initialize the SelectMap interface. We assume that the mode and the + * initial state of all of the port pins have already been set! + */ +void fpga_serialslave_init(void) +{ + debug("%s:%d: Initialize serial slave interface\n", __FUNCTION__, + __LINE__); + fpga_pgm_fn(FALSE, FALSE, 0); /* make sure program pin is inactive */ +} + + +/* + * Set the FPGA's active-low SelectMap program line to the specified level + */ +int fpga_pgm_fn(int assert, int flush, int cookie) +{ + debug("%s:%d: FPGA PROGRAM ", + __FUNCTION__, __LINE__); + + if (assert) { + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_FPGA_PRG); + debug("asserted\n"); + } else { + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_FPGA_PRG); + debug("deasserted\n"); + } + return assert; +} + + +/* + * Test the state of the active-low FPGA INIT line. Return 1 on INIT + * asserted (low). + */ +int fpga_init_fn(int cookie) +{ + if (in_be32((void*)GPIO1_IR) & GPIO1_FPGA_INIT) + return 0; + else + return 1; +} + +#ifdef USE_SP_CODE +int fpga_abort_fn(int cookie) +{ + return 0; +} + + +int fpga_cs_fn(int assert_cs, int flush, int cookie) +{ + return assert_cs; +} + + +int fpga_busy_fn(int cookie) +{ + return 1; +} +#endif + + +/* + * Test the state of the active-high FPGA DONE pin + */ +int fpga_done_fn(int cookie) +{ + if (in_be32((void*)GPIO1_IR) & GPIO1_FPGA_DONE) + return 1; + else + return 0; +} + + +/* + * FPGA pre-configuration function. Just make sure that + * FPGA reset is asserted to keep the FPGA from starting up after + * configuration. + */ +int fpga_pre_config_fn(int cookie) +{ + debug("%s:%d: FPGA pre-configuration\n", __FUNCTION__, __LINE__); + fpga_reset(TRUE); + + /* release init# */ + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | GPIO0_FPGA_FORCEINIT); + /* disable PLD IOs */ + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_IOEN_N); + return 0; +} + + +/* + * FPGA post configuration function. Blip the FPGA reset line and then see if + * the FPGA appears to be running. + */ +int fpga_post_config_fn(int cookie) +{ + pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA; + int rc=0; + char *s; + + debug("%s:%d: FPGA post configuration\n", __FUNCTION__, __LINE__); + + /* enable PLD0..7 pins */ + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_IOEN_N); + + fpga_reset(TRUE); + udelay (100); + fpga_reset(FALSE); + udelay (100); + + FPGA_OUT32(&fpga->status, (gd->board_type << STATUS_HWREV_SHIFT) & STATUS_HWREV_MASK); + + /* NGCC only: enable ledlink */ + if ((s = getenv("bd_type")) && !strcmp(s, "ngcc")) + FPGA_SETBITS(&fpga->ctrla, 0x29f8c000); + + return rc; +} + + +int fpga_clk_fn(int assert_clk, int flush, int cookie) +{ + if (assert_clk) + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_FPGA_CLK); + else + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_FPGA_CLK); + + return assert_clk; +} + + +int fpga_wr_fn(int assert_write, int flush, int cookie) +{ + if (assert_write) + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_FPGA_DATA); + else + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_FPGA_DATA); + + return assert_write; +} + +#ifdef USE_SP_CODE +int fpga_wdata_fn(uchar data, int flush, int cookie) +{ + uchar val = data; + ulong or = in_be32((void*)GPIO1_OR); + int i = 7; + do { + /* Write data */ + if (val & 0x80) + or = (or & ~GPIO1_FPGA_CLK) | GPIO1_FPGA_DATA; + else + or = or & ~(GPIO1_FPGA_CLK | GPIO1_FPGA_DATA); + + out_be32((void*)GPIO1_OR, or); + + /* Assert the clock */ + or |= GPIO1_FPGA_CLK; + out_be32((void*)GPIO1_OR, or); + val <<= 1; + i --; + } while (i > 0); + + /* Write last data bit (the 8th clock comes from the sp_load() code */ + if (val & 0x80) + or = (or & ~GPIO1_FPGA_CLK) | GPIO1_FPGA_DATA; + else + or = or & ~(GPIO1_FPGA_CLK | GPIO1_FPGA_DATA); + + out_be32((void*)GPIO1_OR, or); + + return 0; +} +#endif + +#define NGCC_FPGA_PRG CLOCK_EN +#define NGCC_FPGA_DATA RESET_OUT +#define NGCC_FPGA_DONE CLOCK_IN +#define NGCC_FPGA_INIT IRIGB_R_IN +#define NGCC_FPGA_CLK CLOCK_OUT + +void ngcc_fpga_serialslave_init(void) +{ + debug("%s:%d: Initialize serial slave interface\n", + __FUNCTION__, __LINE__); + + /* make sure program pin is inactive */ + ngcc_fpga_pgm_fn (FALSE, FALSE, 0); +} + +/* + * Set the active-low FPGA reset signal. + */ +void ngcc_fpga_reset(int assert) +{ + debug("%s:%d: RESET ", __FUNCTION__, __LINE__); + + if (assert) { + FPGA_CLRBITS(NGCC_CTRL_BASE, NGCC_CTRL_FPGARST_N); + debug("asserted\n"); + } else { + FPGA_SETBITS(NGCC_CTRL_BASE, NGCC_CTRL_FPGARST_N); + debug("deasserted\n"); + } +} + + +/* + * Set the FPGA's active-low SelectMap program line to the specified level + */ +int ngcc_fpga_pgm_fn(int assert, int flush, int cookie) +{ + pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA; + + debug("%s:%d: FPGA PROGRAM ", __FUNCTION__, __LINE__); + + if (assert) { + FPGA_CLRBITS(&fpga->ctrla, NGCC_FPGA_PRG); + debug("asserted\n"); + } else { + FPGA_SETBITS(&fpga->ctrla, NGCC_FPGA_PRG); + debug("deasserted\n"); + } + + return assert; +} + + +/* + * Test the state of the active-low FPGA INIT line. Return 1 on INIT + * asserted (low). + */ +int ngcc_fpga_init_fn(int cookie) +{ + pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA; + + debug("%s:%d: INIT check... ", __FUNCTION__, __LINE__); + if (FPGA_IN32(&fpga->status) & NGCC_FPGA_INIT) { + debug("high\n"); + return 0; + } else { + debug("low\n"); + return 1; + } +} + + +/* + * Test the state of the active-high FPGA DONE pin + */ +int ngcc_fpga_done_fn(int cookie) +{ + pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA; + + debug("%s:%d: DONE check... ", __FUNCTION__, __LINE__); + if (FPGA_IN32(&fpga->status) & NGCC_FPGA_DONE) { + debug("DONE high\n"); + return 1; + } else { + debug("low\n"); + return 0; + } +} + + +/* + * FPGA pre-configuration function. + */ +int ngcc_fpga_pre_config_fn(int cookie) +{ + pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA; + debug("%s:%d: FPGA pre-configuration\n", __FUNCTION__, __LINE__); + + ngcc_fpga_reset(TRUE); + FPGA_CLRBITS(&fpga->ctrla, 0xfffffe00); + + ngcc_fpga_reset(TRUE); + return 0; +} + + +/* + * FPGA post configuration function. Blip the FPGA reset line and then see if + * the FPGA appears to be running. + */ +int ngcc_fpga_post_config_fn(int cookie) +{ + pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA; + + debug("%s:%d: NGCC FPGA post configuration\n", __FUNCTION__, __LINE__); + + udelay (100); + ngcc_fpga_reset(FALSE); + + FPGA_SETBITS(&fpga->ctrla, 0x29f8c000); + + return 0; +} + + +int ngcc_fpga_clk_fn(int assert_clk, int flush, int cookie) +{ + pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA; + + if (assert_clk) + FPGA_SETBITS(&fpga->ctrla, NGCC_FPGA_CLK); + else + FPGA_CLRBITS(&fpga->ctrla, NGCC_FPGA_CLK); + + return assert_clk; +} + + +int ngcc_fpga_wr_fn(int assert_write, int flush, int cookie) +{ + pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA; + + if (assert_write) + FPGA_SETBITS(&fpga->ctrla, NGCC_FPGA_DATA); + else + FPGA_CLRBITS(&fpga->ctrla, NGCC_FPGA_DATA); + + return assert_write; +} + + +/* + * Initialize the fpga. Return 1 on success, 0 on failure. + */ +int pmc440_init_fpga(void) +{ + char *s; + + debug("%s:%d: Initialize FPGA interface (relocation offset = 0x%.8lx)\n", + __FUNCTION__, __LINE__, gd->reloc_off); + fpga_init(gd->reloc_off); + + fpga_serialslave_init (); + debug("%s:%d: Adding fpga 0\n", __FUNCTION__, __LINE__); + fpga_add (fpga_xilinx, &fpga[0]); + + /* NGCC only */ + if ((s = getenv("bd_type")) && !strcmp(s, "ngcc")) { + ngcc_fpga_serialslave_init (); + debug("%s:%d: Adding fpga 1\n", __FUNCTION__, __LINE__); + fpga_add (fpga_xilinx, &fpga[1]); + } + + return 0; +} +#endif /* CONFIG_FPGA */ diff --git a/board/esd/pmc440/fpga.h b/board/esd/pmc440/fpga.h new file mode 100644 index 0000000..d61a3cf --- /dev/null +++ b/board/esd/pmc440/fpga.h @@ -0,0 +1,47 @@ +/* + * (C) Copyright 2007 + * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +extern int pmc440_init_fpga(void); + +extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie); +extern int fpga_init_fn(int cookie); +extern int fpga_err_fn(int cookie); +extern int fpga_done_fn(int cookie); +extern int fpga_clk_fn(int assert_clk, int flush, int cookie); +extern int fpga_cs_fn(int assert_cs, int flush, int cookie); +extern int fpga_wr_fn(int assert_write, int flush, int cookie); +extern int fpga_wdata_fn (uchar data, int flush, int cookie); +extern int fpga_read_data_fn(unsigned char *data, int cookie); +extern int fpga_write_data_fn(unsigned char data, int flush, int cookie); +extern int fpga_busy_fn(int cookie); +extern int fpga_abort_fn(int cookie ); +extern int fpga_pre_config_fn(int cookie ); +extern int fpga_post_config_fn(int cookie ); + +extern int ngcc_fpga_pgm_fn(int assert_pgm, int flush, int cookie); +extern int ngcc_fpga_init_fn(int cookie); +extern int ngcc_fpga_done_fn(int cookie); +extern int ngcc_fpga_clk_fn(int assert_clk, int flush, int cookie); +extern int ngcc_fpga_wr_fn(int assert_write, int flush, int cookie); +extern int ngcc_fpga_pre_config_fn(int cookie ); +extern int ngcc_fpga_post_config_fn(int cookie ); diff --git a/board/esd/pmc440/init.S b/board/esd/pmc440/init.S new file mode 100644 index 0000000..148af71 --- /dev/null +++ b/board/esd/pmc440/init.S @@ -0,0 +1,122 @@ +/* + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <ppc_asm.tmpl> +#include <asm-ppc/mmu.h> +#include <config.h> + +/************************************************************************** + * TLB TABLE + * + * This table is used by the cpu boot code to setup the initial tlb + * entries. Rather than make broad assumptions in the cpu source tree, + * this table lets each board set things up however they like. + * + * Pointer to the table is returned in r1 + * + *************************************************************************/ + .section .bootpg,"ax" + .globl tlbtab + +tlbtab: + tlbtab_start + + /* + * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the + * speed up boot process. It is patched after relocation to enable SA_I + */ +#ifndef CONFIG_NAND_SPL + tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G ) +#else + tlbentry( CFG_NAND_BOOT_SPL_SRC, SZ_4K, CFG_NAND_BOOT_SPL_SRC, 1, AC_R|AC_W|AC_X|SA_G ) +#endif + + /* TLB-entry for DDR SDRAM (Up to 2GB) */ +#ifdef CONFIG_4xx_DCACHE + tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G) +#else + tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) +#endif + +#ifdef CFG_INIT_RAM_DCACHE + /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ + tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G ) +#endif + + /* TLB-entry for PCI Memory */ + tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 1, AC_R|AC_W|SA_G|SA_I ) + tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1, AC_R|AC_W|SA_G|SA_I ) + tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1, AC_R|AC_W|SA_G|SA_I ) + tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1, AC_R|AC_W|SA_G|SA_I ) + + /* TLB-entries for EBC */ + /* PMC440 maps EBC to 0xef000000 which is handled by the peripheral + * tlb entry. + * This dummy entry is only for convinience in order not to modify the + * amount of entries. Currently OS/9 relies on this :-) + */ + tlbentry( 0xc0000000, SZ_256M, 0xc0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + + /* TLB-entry for NAND */ + tlbentry( CFG_NAND_ADDR, SZ_1K, CFG_NAND_ADDR, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + + /* TLB-entry for Internal Registers & OCM */ + tlbentry( 0xe0000000, SZ_16M, 0xe0000000, 0, AC_R|AC_W|AC_X|SA_I ) + + /*TLB-entry PCI registers*/ + tlbentry( 0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + + /* TLB-entry for peripherals */ + tlbentry( 0xEF000000, SZ_16M, 0xEF000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I) + + /* TLB-entry PCI IO space */ + tlbentry(0xE8000000, SZ_64K, 0xE8000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I) + + /* TODO: what about high IO space */ + tlbtab_end + +#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) + /* + * For NAND booting the first TLB has to be reconfigured to full size + * and with caching disabled after running from RAM! + */ +#define TLB00 TLB0(CFG_BOOT_BASE_ADDR, SZ_256M) +#define TLB01 TLB1(CFG_BOOT_BASE_ADDR, 1) +#define TLB02 TLB2(AC_R|AC_W|AC_X|SA_G|SA_I) + + .globl reconfig_tlb0 +reconfig_tlb0: + sync + isync + addi r4,r0,0x0000 /* TLB entry #0 */ + lis r5,TLB00@h + ori r5,r5,TLB00@l + tlbwe r5,r4,0x0000 /* Save it out */ + lis r5,TLB01@h + ori r5,r5,TLB01@l + tlbwe r5,r4,0x0001 /* Save it out */ + lis r5,TLB02@h + ori r5,r5,TLB02@l + tlbwe r5,r4,0x0002 /* Save it out */ + sync + isync + blr +#endif diff --git a/board/esd/pmc440/pmc440.c b/board/esd/pmc440/pmc440.c new file mode 100644 index 0000000..edf3a14 --- /dev/null +++ b/board/esd/pmc440/pmc440.c @@ -0,0 +1,898 @@ +/* + * (C) Copyright 2007 + * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com. + * Based on board/amcc/sequoia/sequoia.c + * + * (C) Copyright 2006 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * (C) Copyright 2006 + * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <ppc440.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <command.h> +#include <i2c.h> +#ifdef CONFIG_RESET_PHY_R +#include <miiphy.h> +#endif +#include <serial.h> +#include "fpga.h" +#include "pmc440.h" + +DECLARE_GLOBAL_DATA_PTR; + +extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +ulong flash_get_size(ulong base, int banknum); +int pci_is_66mhz(void); +int bootstrap_eeprom_read(unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); + + +struct serial_device *default_serial_console(void) +{ + uchar buf[4]; + ulong delay; + int i; + ulong val; + + /* + * Use default console on P4 when strapping jumper + * is installed (bootstrap option != 'H'). + */ + mfsdr(SDR_PINSTP, val); + if (((val & 0xf0000000) >> 29) != 7) + return &serial1_device; + + ulong scratchreg = in_be32((void*)GPIO0_ISR3L); + if (!(scratchreg & 0x80)) { + /* mark scratchreg valid */ + scratchreg = (scratchreg & 0xffffff00) | 0x80; + + i = bootstrap_eeprom_read(CFG_I2C_BOOT_EEPROM_ADDR, 0x10, buf, 4); + if ((i != -1) && (buf[0] == 0x19) && (buf[1] == 0x75)) { + scratchreg |= buf[2]; + + /* bringup delay for console */ + for (delay=0; delay<(1000 * (ulong)buf[3]); delay++) { + udelay(1000); + } + } else + scratchreg |= 0x01; + out_be32((void*)GPIO0_ISR3L, scratchreg); + } + + if (scratchreg & 0x01) + return &serial1_device; + else + return &serial0_device; +} + +int board_early_init_f(void) +{ + u32 sdr0_cust0; + u32 sdr0_pfc1, sdr0_pfc2; + u32 reg; + + /* general EBC configuration (disable EBC timeouts) */ + mtdcr(ebccfga, xbcfg); + mtdcr(ebccfgd, 0xf8400000); + + /*-------------------------------------------------------------------- + * Setup the GPIO pins + * TODO: setup GPIOs via CFG_4xx_GPIO_TABLE in board's config file + *-------------------------------------------------------------------*/ + out32(GPIO0_OR, 0x40000002); + out32(GPIO0_TCR, 0x4c90011f); + out32(GPIO0_OSRL, 0x28011400); + out32(GPIO0_OSRH, 0x55005000); + out32(GPIO0_TSRL, 0x08011400); + out32(GPIO0_TSRH, 0x55005000); + out32(GPIO0_ISR1L, 0x54000000); + out32(GPIO0_ISR1H, 0x00000000); + out32(GPIO0_ISR2L, 0x44000000); + out32(GPIO0_ISR2H, 0x00000100); + out32(GPIO0_ISR3L, 0x00000000); + out32(GPIO0_ISR3H, 0x00000000); + + out32(GPIO1_OR, 0x80002408); + out32(GPIO1_TCR, 0xd6003c08); + out32(GPIO1_OSRL, 0x0a5a0000); + out32(GPIO1_OSRH, 0x00000000); + out32(GPIO1_TSRL, 0x00000000); + out32(GPIO1_TSRH, 0x00000000); + out32(GPIO1_ISR1L, 0x00005555); + out32(GPIO1_ISR1H, 0x40000000); + out32(GPIO1_ISR2L, 0x04010000); + out32(GPIO1_ISR2H, 0x00000000); + out32(GPIO1_ISR3L, 0x01400000); + out32(GPIO1_ISR3H, 0x00000000); + + /* patch PLB:PCI divider for 66MHz PCI */ + mfcpr(clk_spcid, reg); + if (pci_is_66mhz() && (reg != 0x02000000)) { + mtcpr(clk_spcid, 0x02000000); /* 133MHZ : 2 for 66MHz PCI */ + + mfcpr(clk_icfg, reg); + reg |= CPR0_ICFG_RLI_MASK; + mtcpr(clk_icfg, reg); + + mtspr(dbcr0, 0x20000000); /* do chip reset */ + } + + /*-------------------------------------------------------------------- + * Setup the interrupt controller polarities, triggers, etc. + *-------------------------------------------------------------------*/ + mtdcr(uic0sr, 0xffffffff); /* clear all */ + mtdcr(uic0er, 0x00000000); /* disable all */ + mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */ + mtdcr(uic0pr, 0xfffff7ef); + mtdcr(uic0tr, 0x00000000); + mtdcr(uic0vr, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(uic0sr, 0xffffffff); /* clear all */ + + mtdcr(uic1sr, 0xffffffff); /* clear all */ + mtdcr(uic1er, 0x00000000); /* disable all */ + mtdcr(uic1cr, 0x00000000); /* all non-critical */ + mtdcr(uic1pr, 0xffffc7f5); + mtdcr(uic1tr, 0x00000000); + mtdcr(uic1vr, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(uic1sr, 0xffffffff); /* clear all */ + + mtdcr(uic2sr, 0xffffffff); /* clear all */ + mtdcr(uic2er, 0x00000000); /* disable all */ + mtdcr(uic2cr, 0x00000000); /* all non-critical */ + mtdcr(uic2pr, 0x27ffffff); + mtdcr(uic2tr, 0x00000000); + mtdcr(uic2vr, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(uic2sr, 0xffffffff); /* clear all */ + + /* select Ethernet pins */ + mfsdr(SDR0_PFC1, sdr0_pfc1); + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | SDR0_PFC1_SELECT_CONFIG_4; + mfsdr(SDR0_PFC2, sdr0_pfc2); + sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | SDR0_PFC2_SELECT_CONFIG_4; + + /* enable 2nd IIC */ + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_IIC1_SEL; + + mtsdr(SDR0_PFC2, sdr0_pfc2); + mtsdr(SDR0_PFC1, sdr0_pfc1); + + /* setup NAND FLASH */ + mfsdr(SDR0_CUST0, sdr0_cust0); + sdr0_cust0 = SDR0_CUST0_MUX_NDFC_SEL | + SDR0_CUST0_NDFC_ENABLE | + SDR0_CUST0_NDFC_BW_8_BIT | + SDR0_CUST0_NDFC_ARE_MASK | + (0x80000000 >> (28 + CFG_NAND_CS)); + mtsdr(SDR0_CUST0, sdr0_cust0); + + return 0; +} + +/*---------------------------------------------------------------------------+ + | misc_init_r. + +---------------------------------------------------------------------------*/ +int misc_init_r(void) +{ + uint pbcr; + int size_val = 0; + u32 reg; + unsigned long usb2d0cr = 0; + unsigned long usb2phy0cr, usb2h0cr = 0; + unsigned long sdr0_pfc1; + char *act = getenv("usbact"); + + /* + * FLASH stuff... + */ + + /* Re-do sizing to get full correct info */ + + /* adjust flash start and offset */ + gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize; + gd->bd->bi_flashoffset = 0; + +#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) + mtdcr(ebccfga, pb2cr); +#else + mtdcr(ebccfga, pb0cr); +#endif + pbcr = mfdcr(ebccfgd); + switch (gd->bd->bi_flashsize) { + case 1 << 20: + size_val = 0; + break; + case 2 << 20: + size_val = 1; + break; + case 4 << 20: + size_val = 2; + break; + case 8 << 20: + size_val = 3; + break; + case 16 << 20: + size_val = 4; + break; + case 32 << 20: + size_val = 5; + break; + case 64 << 20: + size_val = 6; + break; + case 128 << 20: + size_val = 7; + break; + } + pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17); +#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) + mtdcr(ebccfga, pb2cr); +#else + mtdcr(ebccfga, pb0cr); +#endif + mtdcr(ebccfgd, pbcr); + + /* + * Re-check to get correct base address + */ + flash_get_size(gd->bd->bi_flashstart, 0); + +#ifdef CFG_ENV_IS_IN_FLASH + /* Monitor protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, + -CFG_MONITOR_LEN, + 0xffffffff, + &flash_info[0]); + + /* Env protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, + CFG_ENV_ADDR_REDUND, + CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1, + &flash_info[0]); +#endif + + /* + * USB suff... + */ + if ((act == NULL || strcmp(act, "hostdev") == 0) && + !(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)){ + /* SDR Setting */ + mfsdr(SDR0_PFC1, sdr0_pfc1); + mfsdr(SDR0_USB2D0CR, usb2d0cr); + mfsdr(SDR0_USB2PHY0CR, usb2phy0cr); + mfsdr(SDR0_USB2H0CR, usb2h0cr); + + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; /*1*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/ + + /* An 8-bit/60MHz interface is the only possible alternative + when connecting the Device to the PHY */ + usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK; + usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1*/ + + usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; + sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK; + + mtsdr(SDR0_PFC1, sdr0_pfc1); + mtsdr(SDR0_USB2D0CR, usb2d0cr); + mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); + mtsdr(SDR0_USB2H0CR, usb2h0cr); + + /*clear resets*/ + udelay(1000); + mtsdr(SDR0_SRST1, 0x00000000); + udelay(1000); + mtsdr(SDR0_SRST0, 0x00000000); + + printf("USB: Host\n"); + + } else if ((strcmp(act, "dev") == 0) || (in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)) { + /*-------------------PATCH-------------------------------*/ + mfsdr(SDR0_USB2PHY0CR, usb2phy0cr); + + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/ + mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); + + udelay (1000); + mtsdr(SDR0_SRST1, 0x672c6000); + + udelay (1000); + mtsdr(SDR0_SRST0, 0x00000080); + + udelay (1000); + mtsdr(SDR0_SRST1, 0x60206000); + + *(unsigned int *)(0xe0000350) = 0x00000001; + + udelay (1000); + mtsdr(SDR0_SRST1, 0x60306000); + /*-------------------PATCH-------------------------------*/ + + /* SDR Setting */ + mfsdr(SDR0_USB2PHY0CR, usb2phy0cr); + mfsdr(SDR0_USB2H0CR, usb2h0cr); + mfsdr(SDR0_USB2D0CR, usb2d0cr); + mfsdr(SDR0_PFC1, sdr0_pfc1); + + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ; /*0*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN; /*1*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV; /*0*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV; /*0*/ + + usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK; + usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ; /*0*/ + + usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; + + sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK; + sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL; /*1*/ + + mtsdr(SDR0_USB2H0CR, usb2h0cr); + mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); + mtsdr(SDR0_USB2D0CR, usb2d0cr); + mtsdr(SDR0_PFC1, sdr0_pfc1); + + /*clear resets*/ + udelay(1000); + mtsdr(SDR0_SRST1, 0x00000000); + udelay(1000); + mtsdr(SDR0_SRST0, 0x00000000); + + printf("USB: Device\n"); + } + + /* + * Clear PLB4A0_ACR[WRP] + * This fix will make the MAL burst disabling patch for the Linux + * EMAC driver obsolete. + */ + reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP; + mtdcr(plb4_acr, reg); + +#ifdef CONFIG_FPGA + pmc440_init_fpga(); +#endif + + /* turn off POST LED */ + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_POST_N); + /* turn on RUN LED */ + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~GPIO0_LED_RUN_N); + return 0; +} + +int is_monarch(void) +{ + if (in_be32((void*)GPIO1_IR) & GPIO1_NONMONARCH) + return 0; + + return 1; +} + +int pci_is_66mhz(void) +{ + if (in_be32((void*)GPIO1_IR) & GPIO1_M66EN) + return 1; + return 0; +} + +int board_revision(void) +{ + return (int)((in_be32((void*)GPIO1_IR) & GPIO1_HWID_MASK) >> 4); +} + +int checkboard(void) +{ + puts("Board: esd GmbH - PMC440"); + + gd->board_type = board_revision(); + printf(", Rev 1.%ld, ", gd->board_type); + + if (!is_monarch()) { + puts("non-"); + } + + printf("monarch, PCI=%s MHz\n", pci_is_66mhz() ? "66" : "33"); + return (0); +} + + +#if defined(CONFIG_PCI) && defined(CONFIG_PCI_PNP) +/* + * Assign interrupts to PCI devices. Some OSs rely on this. + */ +void pmc440_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev) +{ + unsigned char int_line[] = {IRQ_PCIC, IRQ_PCID, IRQ_PCIA, IRQ_PCIB}; + + pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, + int_line[PCI_DEV(dev) & 0x03]); +} +#endif + +/************************************************************************* + * pci_pre_init + * + * This routine is called just prior to registering the hose and gives + * the board the opportunity to check things. Returning a value of zero + * indicates that things are bad & PCI initialization should be aborted. + * + * Different boards may wish to customize the pci controller structure + * (add regions, override default access routines, etc) or perform + * certain pre-initialization actions. + * + ************************************************************************/ +#if defined(CONFIG_PCI) +int pci_pre_init(struct pci_controller *hose) +{ + unsigned long addr; + + /*-------------------------------------------------------------------------+ + | Set priority for all PLB3 devices to 0. + | Set PLB3 arbiter to fair mode. + +-------------------------------------------------------------------------*/ + mfsdr(sdr_amp1, addr); + mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00); + addr = mfdcr(plb3_acr); + mtdcr(plb3_acr, addr | 0x80000000); + + /*-------------------------------------------------------------------------+ + | Set priority for all PLB4 devices to 0. + +-------------------------------------------------------------------------*/ + mfsdr(sdr_amp0, addr); + mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00); + addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */ + mtdcr(plb4_acr, addr); + + /*-------------------------------------------------------------------------+ + | Set Nebula PLB4 arbiter to fair mode. + +-------------------------------------------------------------------------*/ + /* Segment0 */ + addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair; + addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled; + addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep; + addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep; + mtdcr(plb0_acr, addr); + + /* Segment1 */ + addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair; + addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled; + addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep; + addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep; + mtdcr(plb1_acr, addr); + +#ifdef CONFIG_PCI_PNP + hose->fixup_irq = pmc440_pci_fixup_irq; +#endif + + return 1; +} +#endif /* defined(CONFIG_PCI) */ + +/************************************************************************* + * pci_target_init + * + * The bootstrap configuration provides default settings for the pci + * inbound map (PIM). But the bootstrap config choices are limited and + * may not be sufficient for a given board. + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) +void pci_target_init(struct pci_controller *hose) +{ + /*--------------------------------------------------------------------------+ + * Set up Direct MMIO registers + *--------------------------------------------------------------------------*/ + /*--------------------------------------------------------------------------+ + | PowerPC440EPX PCI Master configuration. + | Map one 1Gig range of PLB/processor addresses to PCI memory space. + | PLB address 0x80000000-0xBFFFFFFF ==> PCI address 0x80000000-0xBFFFFFFF + | Use byte reversed out routines to handle endianess. + | Make this region non-prefetchable. + +--------------------------------------------------------------------------*/ + out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */ + out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */ + out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */ + out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */ + out32r(PCIX0_PMM0MA, 0xc0000001); /* 1G + No prefetching, and enable region */ + + if (!is_monarch()) { + /* BAR1: top 64MB of RAM */ + out32r(PCIX0_PTM1MS, 0xfc000001); /* Memory Size/Attribute */ + out32r(PCIX0_PTM1LA, 0x0c000000); /* Local Addr. Reg */ + } else { + /* BAR1: complete 256MB RAM (TODO: make dynamic) */ + out32r(PCIX0_PTM1MS, 0xf0000001); /* Memory Size/Attribute */ + out32r(PCIX0_PTM1LA, 0x00000000); /* Local Addr. Reg */ + } + + /* BAR2: 16 MB FPGA registers */ + out32r(PCIX0_PTM2MS, 0xff000001); /* Memory Size/Attribute */ + out32r(PCIX0_PTM2LA, 0xef000000); /* Local Addr. Reg */ + + if (is_monarch()) { + /* BAR2: map FPGA registers behind system memory at 1GB */ + pci_write_config_dword(0, PCI_BASE_ADDRESS_2, 0x40000008); + } + + /*--------------------------------------------------------------------------+ + * Set up Configuration registers + *--------------------------------------------------------------------------*/ + + /* Program the board's vendor id */ + pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID, + CFG_PCI_SUBSYS_VENDORID); + +#if 0 /* disabled for PMC405 backward compatibility */ + /* Configure command register as bus master */ + pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER); +#endif + + /* 240nS PCI clock */ + pci_write_config_word(0, PCI_LATENCY_TIMER, 1); + + /* No error reporting */ + pci_write_config_word(0, PCI_ERREN, 0); + + pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101); + + if (!is_monarch()) { + /* Program the board's subsystem id/classcode */ + pci_write_config_word(0, PCI_SUBSYSTEM_ID, + CFG_PCI_SUBSYS_ID_NONMONARCH); + pci_write_config_word(0, PCI_CLASS_SUB_CODE, + CFG_PCI_CLASSCODE_NONMONARCH); + + /* PCI configuration done: release ERREADY */ + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_PPC_EREADY); + out_be32((void*)GPIO1_TCR, in_be32((void*)GPIO1_TCR) | GPIO1_PPC_EREADY); + } else { + /* Program the board's subsystem id/classcode */ + pci_write_config_word(0, PCI_SUBSYSTEM_ID, + CFG_PCI_SUBSYS_ID_MONARCH); + pci_write_config_word(0, PCI_CLASS_SUB_CODE, + CFG_PCI_CLASSCODE_MONARCH); + } +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */ + +/************************************************************************* + * pci_master_init + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) +void pci_master_init(struct pci_controller *hose) +{ + unsigned short temp_short; + + /*--------------------------------------------------------------------------+ + | Write the PowerPC440 EP PCI Configuration regs. + | Enable PowerPC440 EP to be a master on the PCI bus (PMM). + | Enable PowerPC440 EP to act as a PCI memory target (PTM). + +--------------------------------------------------------------------------*/ + if (is_monarch()) { + pci_read_config_word(0, PCI_COMMAND, &temp_short); + pci_write_config_word(0, PCI_COMMAND, + temp_short | PCI_COMMAND_MASTER | + PCI_COMMAND_MEMORY); + } +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */ + + +static void wait_for_pci_ready(void) +{ + int i; + char *s = getenv("pcidelay"); + if (s) { + int ms = simple_strtoul(s, NULL, 10); + printf("PCI: Waiting for %d ms\n", ms); + for (i=0; i<ms; i++) + udelay(1000); + } + + if (!(in_be32((void*)GPIO1_IR) & GPIO1_PPC_EREADY)) { + printf("PCI: Waiting for EREADY (CTRL-C to skip) ... "); + while (1) { + if (ctrlc()) { + puts("abort\n"); + break; + } + if (in_be32((void*)GPIO1_IR) & GPIO1_PPC_EREADY) { + printf("done\n"); + break; + } + } + } +} + + +/************************************************************************* + * is_pci_host + * + * This routine is called to determine if a pci scan should be + * performed. With various hardware environments (especially cPCI and + * PPMC) it's insufficient to depend on the state of the arbiter enable + * bit in the strap register, or generic host/adapter assumptions. + * + * Rather than hard-code a bad assumption in the general 440 code, the + * 440 pci code requires the board to decide at runtime. + * + * Return 0 for adapter mode, non-zero for host (monarch) mode. + * + * + ************************************************************************/ +#if defined(CONFIG_PCI) +int is_pci_host(struct pci_controller *hose) +{ + char *s = getenv("pciscan"); + if (s == NULL) + if (is_monarch()) { + wait_for_pci_ready(); + return 1; + } else + return 0; + else if (!strcmp(s, "yes")) + return 1; + + return 0; +} +#endif /* defined(CONFIG_PCI) */ +#if defined(CONFIG_POST) +/* + * Returns 1 if keys pressed to start the power-on long-running tests + * Called from board_init_f(). + */ +int post_hotkeys_pressed(void) +{ + return 0; /* No hotkeys supported */ +} +#endif /* CONFIG_POST */ + + +#ifdef CONFIG_RESET_PHY_R +void reset_phy(void) +{ + if (miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x1f, 0x0001) == 0) { + miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x11, 0x0010); + miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x11, 0x0df0); + miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x10, 0x0e10); + miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x1f, 0x0000); + } + + if (miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x1f, 0x0001) == 0) { + miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x11, 0x0010); + miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x11, 0x0df0); + miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x10, 0x0e10); + miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x1f, 0x0000); + } +} +#endif + +#if defined(CFG_EEPROM_WREN) +/* Input: <dev_addr> I2C address of EEPROM device to enable. + * <state> -1: deliver current state + * 0: disable write + * 1: enable write + * Returns: -1: wrong device address + * 0: dis-/en- able done + * 0/1: current state if <state> was -1. + */ +int eeprom_write_enable(unsigned dev_addr, int state) +{ + if ((CFG_I2C_EEPROM_ADDR != dev_addr) && (CFG_I2C_BOOT_EEPROM_ADDR != dev_addr)) { + return -1; + } else { + switch (state) { + case 1: + /* Enable write access, clear bit GPIO_SINT2. */ + out32(GPIO0_OR, in32(GPIO0_OR) & ~GPIO0_EP_EEP); + state = 0; + break; + case 0: + /* Disable write access, set bit GPIO_SINT2. */ + out32(GPIO0_OR, in32(GPIO0_OR) | GPIO0_EP_EEP); + state = 0; + break; + default: + /* Read current status back. */ + state = (0 == (in32(GPIO0_OR) & GPIO0_EP_EEP)); + break; + } + } + return state; +} +#endif /* #if defined(CFG_EEPROM_WREN) */ + + +#define CFG_BOOT_EEPROM_PAGE_WRITE_BITS 3 +int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt) +{ + unsigned end = offset + cnt; + unsigned blk_off; + int rcode = 0; + +#if defined(CFG_EEPROM_WREN) + eeprom_write_enable(dev_addr, 1); +#endif + /* Write data until done or would cross a write page boundary. + * We must write the address again when changing pages + * because the address counter only increments within a page. + */ + + while (offset < end) { + unsigned alen, len; + unsigned maxlen; + uchar addr[2]; + + blk_off = offset & 0xFF; /* block offset */ + + addr[0] = offset >> 8; /* block number */ + addr[1] = blk_off; /* block offset */ + alen = 2; + addr[0] |= dev_addr; /* insert device address */ + + len = end - offset; + +#define BOOT_EEPROM_PAGE_SIZE (1 << CFG_BOOT_EEPROM_PAGE_WRITE_BITS) +#define BOOT_EEPROM_PAGE_OFFSET(x) ((x) & (BOOT_EEPROM_PAGE_SIZE - 1)) + + maxlen = BOOT_EEPROM_PAGE_SIZE - BOOT_EEPROM_PAGE_OFFSET(blk_off); + if (maxlen > I2C_RXTX_LEN) + maxlen = I2C_RXTX_LEN; + + if (len > maxlen) + len = maxlen; + + if (i2c_write (addr[0], offset, alen-1, buffer, len) != 0) + rcode = 1; + + buffer += len; + offset += len; + +#if defined(CFG_EEPROM_PAGE_WRITE_DELAY_MS) + udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000); +#endif + } +#if defined(CFG_EEPROM_WREN) + eeprom_write_enable(dev_addr, 0); +#endif + return rcode; +} + + +int bootstrap_eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt) +{ + unsigned end = offset + cnt; + unsigned blk_off; + int rcode = 0; + + /* Read data until done or would cross a page boundary. + * We must write the address again when changing pages + * because the next page may be in a different device. + */ + while (offset < end) { + unsigned alen, len; + unsigned maxlen; + uchar addr[2]; + + blk_off = offset & 0xFF; /* block offset */ + + addr[0] = offset >> 8; /* block number */ + addr[1] = blk_off; /* block offset */ + alen = 2; + + addr[0] |= dev_addr; /* insert device address */ + + len = end - offset; + + maxlen = 0x100 - blk_off; + if (maxlen > I2C_RXTX_LEN) + maxlen = I2C_RXTX_LEN; + if (len > maxlen) + len = maxlen; + + if (i2c_read (addr[0], offset, alen-1, buffer, len) != 0) + rcode = 1; + buffer += len; + offset += len; + } + + return rcode; +} + + +#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_BOARD_INIT) +int usb_board_init(void) +{ + char *act = getenv("usbact"); + int i; + + if ((act == NULL || strcmp(act, "hostdev") == 0) && + !(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)) + /* enable power on USB socket */ + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_USB_PWR_N); + + for (i=0; i<1000; i++) + udelay(1000); + + return 0; +} + +int usb_board_stop(void) +{ + /* disable power on USB socket */ + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_USB_PWR_N); + return 0; +} + +int usb_board_init_fail(void) +{ + usb_board_stop(); + return 0; +} +#endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_BOARD_INIT) */ + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + u32 val[4]; + int rc; + + ft_cpu_setup(blob, bd); + + /* Fixup NOR mapping */ + val[0] = 0; /* chip select number */ + val[1] = 0; /* always 0 */ + val[2] = gd->bd->bi_flashstart; + val[3] = gd->bd->bi_flashsize; + rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges", + val, sizeof(val), 1); + if (rc) + printf("Unable to update property NOR mapping, err=%s\n", + fdt_strerror(rc)); +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ diff --git a/board/esd/pmc440/pmc440.h b/board/esd/pmc440/pmc440.h new file mode 100644 index 0000000..7e70fd1 --- /dev/null +++ b/board/esd/pmc440/pmc440.h @@ -0,0 +1,154 @@ +/* + * (C) Copyright 2007 + * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __PMC440_H__ +#define __PMC440_H__ + + +/*----------------------------------------------------------------------- + * GPIOs + */ +#define GPIO1_INTA_FAKE (0x80000000 >> (45-32)) /* GPIO45 OD */ +#define GPIO1_NONMONARCH (0x80000000 >> (63-32)) /* GPIO63 I */ +#define GPIO1_PPC_EREADY (0x80000000 >> (62-32)) /* GPIO62 I/O */ +#define GPIO1_M66EN (0x80000000 >> (61-32)) /* GPIO61 I */ +#define GPIO1_POST_N (0x80000000 >> (60-32)) /* GPIO60 O */ +#define GPIO1_IOEN_N (0x80000000 >> (50-32)) /* GPIO50 O */ +#define GPIO1_HWID_MASK (0xf0000000 >> (56-32)) /* GPIO56..59 I */ + +#define GPIO1_USB_PWR_N (0x80000000 >> (32-32)) /* GPIO32 I */ +#define GPIO0_LED_RUN_N (0x80000000 >> 30) /* GPIO30 O */ +#define GPIO0_EP_EEP (0x80000000 >> 23) /* GPIO23 O */ +#define GPIO0_USB_ID (0x80000000 >> 21) /* GPIO21 I */ +#define GPIO0_USB_PRSNT (0x80000000 >> 20) /* GPIO20 I */ +#define GPIO0_SELF_RST (0x80000000 >> 6) /* GPIO6 OD */ + +/* FPGA programming pin configuration */ +#define GPIO1_FPGA_PRG (0x80000000 >> (53-32)) /* FPGA program pin (ppc output) */ +#define GPIO1_FPGA_CLK (0x80000000 >> (51-32)) /* FPGA clk pin (ppc output) */ +#define GPIO1_FPGA_DATA (0x80000000 >> (52-32)) /* FPGA data pin (ppc output) */ +#define GPIO1_FPGA_DONE (0x80000000 >> (55-32)) /* FPGA done pin (ppc input) */ +#define GPIO1_FPGA_INIT (0x80000000 >> (54-32)) /* FPGA init pin (ppc input) */ +#define GPIO0_FPGA_FORCEINIT (0x80000000 >> 27) /* low: force INIT# low */ + +/*----------------------------------------------------------------------- + * FPGA interface + */ +#define FPGA_BA CFG_FPGA_BASE0 +#define FPGA_OUT32(p,v) out_be32(((void*)(p)), (v)) +#define FPGA_IN32(p) in_be32((void*)(p)) +#define FPGA_SETBITS(p,v) out_be32(((void*)(p)), in_be32((void*)(p)) | (v)) +#define FPGA_CLRBITS(p,v) out_be32(((void*)(p)), in_be32((void*)(p)) & ~(v)) + +struct pmc440_fifo_s { + u32 data; + u32 ctrl; +}; + +/* fifo ctrl register */ +#define FIFO_IE (1 << 15) +#define FIFO_OVERFLOW (1 << 10) +#define FIFO_EMPTY (1 << 9) +#define FIFO_FULL (1 << 8) +#define FIFO_LEVEL_MASK 0x000000ff + +#define FIFO_COUNT 4 + +struct pmc440_fpga_s { + u32 ctrla; + u32 status; + u32 ctrlb; + u32 pad1[0x40 / sizeof(u32) - 3]; + u32 irig_time; /* offset: 0x0040 */ + u32 irig_tod; + u32 irig_cf; + u32 pad2; + u32 irig_rx_time; /* offset: 0x0050 */ + u32 pad3[3]; + u32 hostctrl; /* offset: 0x0060 */ + u32 pad4[0x20 / sizeof(u32) - 1]; + struct pmc440_fifo_s fifo[FIFO_COUNT]; /* 0x0080..0x009f */ +}; + +typedef struct pmc440_fpga_s pmc440_fpga_t; + +/* ctrl register */ +#define CTRL_HOST_IE (1 << 8) + +/* outputs */ +#define RESET_EN (1 << 31) +#define CLOCK_EN (1 << 30) +#define RESET_OUT (1 << 19) +#define CLOCK_OUT (1 << 22) +#define RESET_OUT (1 << 19) +#define IRIGB_R_OUT (1 << 14) + + +/* status register */ +#define STATUS_VERSION_SHIFT 24 +#define STATUS_VERSION_MASK 0xff000000 +#define STATUS_HWREV_SHIFT 20 +#define STATUS_HWREV_MASK 0x00f00000 + +#define STATUS_CAN_ISF (1 << 11) +#define STATUS_CSTM_ISF (1 << 10) +#define STATUS_FIFO_ISF (1 << 9) +#define STATUS_HOST_ISF (1 << 8) + + +/* inputs */ +#define RESET_IN (1 << 0) +#define CLOCK_IN (1 << 1) +#define IRIGB_R_IN (1 << 5) + + +/* hostctrl register */ +#define HOSTCTRL_PMCRSTOUT_GATE (1 << 17) +#define HOSTCTRL_PMCRSTOUT_FLAG (1 << 16) +#define HOSTCTRL_CSTM1IE_GATE (1 << 7) +#define HOSTCTRL_CSTM1IW_FLAG (1 << 6) +#define HOSTCTRL_CSTM0IE_GATE (1 << 5) +#define HOSTCTRL_CSTM0IW_FLAG (1 << 4) +#define HOSTCTRL_FIFOIE_GATE (1 << 3) +#define HOSTCTRL_FIFOIE_FLAG (1 << 2) +#define HOSTCTRL_HCINT_GATE (1 << 1) +#define HOSTCTRL_HCINT_FLAG (1 << 0) + +#define NGCC_CTRL_BASE (CFG_FPGA_BASE0 + 0x80000) +#define NGCC_CTRL_FPGARST_N (1 << 2) + +/*----------------------------------------------------------------------- + * FPGA to PPC interrupt + */ +#define IRQ0_FPGA (32+28) /* UIC1 - FPGA internal */ +#define IRQ1_FPGA (32+30) /* UIC1 - custom module */ +#define IRQ2_FPGA (64+ 3) /* UIC2 - custom module / CAN */ +#define IRQ_ETH0 (64+ 4) /* UIC2 */ +#define IRQ_ETH1 ( 27) /* UIC0 */ +#define IRQ_RTC (64+ 0) /* UIC2 */ +#define IRQ_PCIA (64+ 1) /* UIC2 */ +#define IRQ_PCIB (32+18) /* UIC1 */ +#define IRQ_PCIC (32+19) /* UIC1 */ +#define IRQ_PCID (32+20) /* UIC1 */ + +#endif /* __PMC440_H__ */ diff --git a/board/esd/pmc440/sdram.c b/board/esd/pmc440/sdram.c new file mode 100644 index 0000000..78e2cb4 --- /dev/null +++ b/board/esd/pmc440/sdram.c @@ -0,0 +1,442 @@ +/* + * (C) Copyright 2006 + * Sylvie Gohl, AMCC/IBM, gohl.sylvie@fr.ibm.com + * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com + * Thierry Roman, AMCC/IBM, thierry_roman@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com + * + * (C) Copyright 2006-2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* define DEBUG for debug output */ +#undef DEBUG + +#include <common.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <ppc440.h> + +#include "sdram.h" + +#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) || \ + defined(CONFIG_DDR_DATA_EYE) +/*-----------------------------------------------------------------------------+ + * wait_for_dlllock. + +----------------------------------------------------------------------------*/ +static int wait_for_dlllock(void) +{ + unsigned long val; + int wait = 0; + + /* -----------------------------------------------------------+ + * Wait for the DCC master delay line to finish calibration + * ----------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_17); + val = DDR0_17_DLLLOCKREG_UNLOCKED; + + while (wait != 0xffff) { + val = mfdcr(ddrcfgd); + if ((val & DDR0_17_DLLLOCKREG_MASK) == DDR0_17_DLLLOCKREG_LOCKED) + /* dlllockreg bit on */ + return 0; + else + wait++; + } + debug("0x%04x: DDR0_17 Value (dlllockreg bit): 0x%08x\n", wait, val); + debug("Waiting for dlllockreg bit to raise\n"); + + return -1; +} +#endif + +#if defined(CONFIG_DDR_DATA_EYE) +/*-----------------------------------------------------------------------------+ + * wait_for_dram_init_complete. + +----------------------------------------------------------------------------*/ +int wait_for_dram_init_complete(void) +{ + unsigned long val; + int wait = 0; + + /* --------------------------------------------------------------+ + * Wait for 'DRAM initialization complete' bit in status register + * -------------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_00); + + while (wait != 0xffff) { + val = mfdcr(ddrcfgd); + if ((val & DDR0_00_INT_STATUS_BIT6) == DDR0_00_INT_STATUS_BIT6) + /* 'DRAM initialization complete' bit */ + return 0; + else + wait++; + } + + debug("DRAM initialization complete bit in status register did not rise\n"); + + return -1; +} + +#define NUM_TRIES 64 +#define NUM_READS 10 + +/*-----------------------------------------------------------------------------+ + * denali_core_search_data_eye. + +----------------------------------------------------------------------------*/ +void denali_core_search_data_eye(unsigned long memory_size) +{ + int k, j; + u32 val; + u32 wr_dqs_shift, dqs_out_shift, dll_dqs_delay_X; + u32 max_passing_cases = 0, wr_dqs_shift_with_max_passing_cases = 0; + u32 passing_cases = 0, dll_dqs_delay_X_sw_val = 0; + u32 dll_dqs_delay_X_start_window = 0, dll_dqs_delay_X_end_window = 0; + volatile u32 *ram_pointer; + u32 test[NUM_TRIES] = { + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555, + 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555, + 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA, + 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA, + 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A, + 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A, + 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5, + 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5, + 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA, + 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA, + 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55, + 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55 }; + + ram_pointer = (volatile u32 *)(CFG_SDRAM_BASE); + + for (wr_dqs_shift = 64; wr_dqs_shift < 96; wr_dqs_shift++) { + /*for (wr_dqs_shift=1; wr_dqs_shift<96; wr_dqs_shift++) {*/ + + /* -----------------------------------------------------------+ + * De-assert 'start' parameter. + * ----------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_02); + val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF; + mtdcr(ddrcfgd, val); + + /* -----------------------------------------------------------+ + * Set 'wr_dqs_shift' + * ----------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_09); + val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK) + | DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift); + mtdcr(ddrcfgd, val); + + /* -----------------------------------------------------------+ + * Set 'dqs_out_shift' = wr_dqs_shift + 32 + * ----------------------------------------------------------*/ + dqs_out_shift = wr_dqs_shift + 32; + mtdcr(ddrcfga, DDR0_22); + val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK) + | DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift); + mtdcr(ddrcfgd, val); + + passing_cases = 0; + + for (dll_dqs_delay_X = 1; dll_dqs_delay_X < 64; dll_dqs_delay_X++) { + /*for (dll_dqs_delay_X=1; dll_dqs_delay_X<128; dll_dqs_delay_X++) {*/ + /* -----------------------------------------------------------+ + * Set 'dll_dqs_delay_X'. + * ----------------------------------------------------------*/ + /* dll_dqs_delay_0 */ + mtdcr(ddrcfga, DDR0_17); + val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK) + | DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + /* dll_dqs_delay_1 to dll_dqs_delay_4 */ + mtdcr(ddrcfga, DDR0_18); + val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK) + | DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + /* dll_dqs_delay_5 to dll_dqs_delay_8 */ + mtdcr(ddrcfga, DDR0_19); + val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK) + | DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + + ppcMsync(); + ppcMbar(); + + /* -----------------------------------------------------------+ + * Assert 'start' parameter. + * ----------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_02); + val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_ON; + mtdcr(ddrcfgd, val); + + ppcMsync(); + ppcMbar(); + + /* -----------------------------------------------------------+ + * Wait for the DCC master delay line to finish calibration + * ----------------------------------------------------------*/ + if (wait_for_dlllock() != 0) { + printf("dlllock did not occur !!!\n"); + printf("denali_core_search_data_eye!!!\n"); + printf("wr_dqs_shift = %d - dll_dqs_delay_X = %d\n", + wr_dqs_shift, dll_dqs_delay_X); + hang(); + } + ppcMsync(); + ppcMbar(); + + if (wait_for_dram_init_complete() != 0) { + printf("dram init complete did not occur !!!\n"); + printf("denali_core_search_data_eye!!!\n"); + printf("wr_dqs_shift = %d - dll_dqs_delay_X = %d\n", + wr_dqs_shift, dll_dqs_delay_X); + hang(); + } + udelay(100); /* wait 100us to ensure init is really completed !!! */ + + /* write values */ + for (j=0; j<NUM_TRIES; j++) { + ram_pointer[j] = test[j]; + + /* clear any cache at ram location */ + __asm__("dcbf 0,%0": :"r" (&ram_pointer[j])); + } + + /* read values back */ + for (j=0; j<NUM_TRIES; j++) { + for (k=0; k<NUM_READS; k++) { + /* clear any cache at ram location */ + __asm__("dcbf 0,%0": :"r" (&ram_pointer[j])); + + if (ram_pointer[j] != test[j]) + break; + } + + /* read error */ + if (k != NUM_READS) + break; + } + + /* See if the dll_dqs_delay_X value passed.*/ + if (j < NUM_TRIES) { + /* Failed */ + passing_cases = 0; + /* break; */ + } else { + /* Passed */ + if (passing_cases == 0) + dll_dqs_delay_X_sw_val = dll_dqs_delay_X; + passing_cases++; + if (passing_cases >= max_passing_cases) { + max_passing_cases = passing_cases; + wr_dqs_shift_with_max_passing_cases = wr_dqs_shift; + dll_dqs_delay_X_start_window = dll_dqs_delay_X_sw_val; + dll_dqs_delay_X_end_window = dll_dqs_delay_X; + } + } + + /* -----------------------------------------------------------+ + * De-assert 'start' parameter. + * ----------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_02); + val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF; + mtdcr(ddrcfgd, val); + + } /* for (dll_dqs_delay_X=0; dll_dqs_delay_X<128; dll_dqs_delay_X++) */ + + } /* for (wr_dqs_shift=0; wr_dqs_shift<96; wr_dqs_shift++) */ + + /* -----------------------------------------------------------+ + * Largest passing window is now detected. + * ----------------------------------------------------------*/ + + /* Compute dll_dqs_delay_X value */ + dll_dqs_delay_X = (dll_dqs_delay_X_end_window + dll_dqs_delay_X_start_window) / 2; + wr_dqs_shift = wr_dqs_shift_with_max_passing_cases; + + debug("DQS calibration - Window detected:\n"); + debug("max_passing_cases = %d\n", max_passing_cases); + debug("wr_dqs_shift = %d\n", wr_dqs_shift); + debug("dll_dqs_delay_X = %d\n", dll_dqs_delay_X); + debug("dll_dqs_delay_X window = %d - %d\n", + dll_dqs_delay_X_start_window, dll_dqs_delay_X_end_window); + + /* -----------------------------------------------------------+ + * De-assert 'start' parameter. + * ----------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_02); + val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF; + mtdcr(ddrcfgd, val); + + /* -----------------------------------------------------------+ + * Set 'wr_dqs_shift' + * ----------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_09); + val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK) + | DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift); + mtdcr(ddrcfgd, val); + debug("DDR0_09=0x%08lx\n", val); + + /* -----------------------------------------------------------+ + * Set 'dqs_out_shift' = wr_dqs_shift + 32 + * ----------------------------------------------------------*/ + dqs_out_shift = wr_dqs_shift + 32; + mtdcr(ddrcfga, DDR0_22); + val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK) + | DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift); + mtdcr(ddrcfgd, val); + debug("DDR0_22=0x%08lx\n", val); + + /* -----------------------------------------------------------+ + * Set 'dll_dqs_delay_X'. + * ----------------------------------------------------------*/ + /* dll_dqs_delay_0 */ + mtdcr(ddrcfga, DDR0_17); + val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK) + | DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + debug("DDR0_17=0x%08lx\n", val); + + /* dll_dqs_delay_1 to dll_dqs_delay_4 */ + mtdcr(ddrcfga, DDR0_18); + val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK) + | DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + debug("DDR0_18=0x%08lx\n", val); + + /* dll_dqs_delay_5 to dll_dqs_delay_8 */ + mtdcr(ddrcfga, DDR0_19); + val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK) + | DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + debug("DDR0_19=0x%08lx\n", val); + + /* -----------------------------------------------------------+ + * Assert 'start' parameter. + * ----------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_02); + val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_ON; + mtdcr(ddrcfgd, val); + + ppcMsync(); + ppcMbar(); + + /* -----------------------------------------------------------+ + * Wait for the DCC master delay line to finish calibration + * ----------------------------------------------------------*/ + if (wait_for_dlllock() != 0) { + printf("dlllock did not occur !!!\n"); + hang(); + } + ppcMsync(); + ppcMbar(); + + if (wait_for_dram_init_complete() != 0) { + printf("dram init complete did not occur !!!\n"); + hang(); + } + udelay(100); /* wait 100us to ensure init is really completed !!! */ +} +#endif /* CONFIG_DDR_DATA_EYE */ + +#if defined(CONFIG_NAND_SPL) +/* Using cpu/ppc4xx/speed.c to calculate the bus frequency is too big + * for the 4k NAND boot image so define bus_frequency to 133MHz here + * which is save for the refresh counter setup. + */ +#define get_bus_freq(val) 133000000 +#endif + +/************************************************************************* + * + * initdram -- 440EPx's DDR controller is a DENALI Core + * + ************************************************************************/ +long int initdram (int board_type) +{ +#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) +#if !defined(CONFIG_NAND_SPL) + ulong speed = get_bus_freq(0); +#else + ulong speed = 133333333; /* 133MHz is on the safe side */ +#endif + + mtsdram(DDR0_02, 0x00000000); + + mtsdram(DDR0_00, 0x0000190A); + mtsdram(DDR0_01, 0x01000000); + mtsdram(DDR0_03, 0x02030602); + mtsdram(DDR0_04, 0x0A020200); + mtsdram(DDR0_05, 0x02020308); + mtsdram(DDR0_06, 0x0102C812); + mtsdram(DDR0_07, 0x000D0100); + mtsdram(DDR0_08, 0x02430001); + mtsdram(DDR0_09, 0x00011D5F); + mtsdram(DDR0_10, 0x00000300); + mtsdram(DDR0_11, 0x0027C800); + mtsdram(DDR0_12, 0x00000003); + mtsdram(DDR0_14, 0x00000000); + mtsdram(DDR0_17, 0x19000000); + mtsdram(DDR0_18, 0x19191919); + mtsdram(DDR0_19, 0x19191919); + mtsdram(DDR0_20, 0x0B0B0B0B); + mtsdram(DDR0_21, 0x0B0B0B0B); + mtsdram(DDR0_22, 0x00267F0B); + mtsdram(DDR0_23, 0x00000000); + mtsdram(DDR0_24, 0x01010002); + if (speed > 133333334) + mtsdram(DDR0_26, 0x5B26050C); + else + mtsdram(DDR0_26, 0x5B260408); + mtsdram(DDR0_27, 0x0000682B); + mtsdram(DDR0_28, 0x00000000); + mtsdram(DDR0_31, 0x00000000); + mtsdram(DDR0_42, 0x01000006); + mtsdram(DDR0_43, 0x030A0200); + mtsdram(DDR0_44, 0x00000003); + mtsdram(DDR0_02, 0x00000001); + + wait_for_dlllock(); +#endif /* #ifndef CONFIG_NAND_U_BOOT */ + +#ifdef CONFIG_DDR_DATA_EYE + /* -----------------------------------------------------------+ + * Perform data eye search if requested. + * ----------------------------------------------------------*/ + denali_core_search_data_eye(CFG_MBYTES_SDRAM << 20); +#endif + + return (CFG_MBYTES_SDRAM << 20); +} diff --git a/board/esd/pmc440/sdram.h b/board/esd/pmc440/sdram.h new file mode 100644 index 0000000..7f847aa --- /dev/null +++ b/board/esd/pmc440/sdram.h @@ -0,0 +1,505 @@ +/* + * (C) Copyright 2006 + * Sylvie Gohl, AMCC/IBM, gohl.sylvie@fr.ibm.com + * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com + * Thierry Roman, AMCC/IBM, thierry_roman@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _SPD_SDRAM_DENALI_H_ +#define _SPD_SDRAM_DENALI_H_ + +#define ppcMsync sync +#define ppcMbar eieio + +/* General definitions */ +#define MAX_SPD_BYTE 128 /* highest SPD byte # to read */ +#define DENALI_REG_NUMBER 45 /* 45 Regs in PPC440EPx Denali Core */ +#define SUPPORTED_DIMMS_NB 7 /* Number of supported DIMM modules types */ +#define SDRAM_NONE 0 /* No DIMM detected in Slot */ +#define MAXRANKS 2 /* 2 ranks maximum */ + +/* Supported PLB Frequencies */ +#define PLB_FREQ_133MHZ 133333333 +#define PLB_FREQ_152MHZ 152000000 +#define PLB_FREQ_160MHZ 160000000 +#define PLB_FREQ_166MHZ 166666666 + +/* Denali Core Registers */ +#define SDRAM_DCR_BASE 0x10 + +#define DDR_DCR_BASE 0x10 +#define ddrcfga (DDR_DCR_BASE+0x0) /* DDR configuration address reg */ +#define ddrcfgd (DDR_DCR_BASE+0x1) /* DDR configuration data reg */ + +/*-----------------------------------------------------------------------------+ + | Values for ddrcfga register - indirect addressing of these regs + +-----------------------------------------------------------------------------*/ + +#define DDR0_00 0x00 +#define DDR0_00_INT_ACK_MASK 0x7F000000 /* Write only */ +#define DDR0_00_INT_ACK_ALL 0x7F000000 +#define DDR0_00_INT_ACK_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_00_INT_ACK_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +/* Status */ +#define DDR0_00_INT_STATUS_MASK 0x00FF0000 /* Read only */ +/* Bit0. A single access outside the defined PHYSICAL memory space detected. */ +#define DDR0_00_INT_STATUS_BIT0 0x00010000 +/* Bit1. Multiple accesses outside the defined PHYSICAL memory space detected. */ +#define DDR0_00_INT_STATUS_BIT1 0x00020000 +/* Bit2. Single correctable ECC event detected */ +#define DDR0_00_INT_STATUS_BIT2 0x00040000 +/* Bit3. Multiple correctable ECC events detected. */ +#define DDR0_00_INT_STATUS_BIT3 0x00080000 +/* Bit4. Single uncorrectable ECC event detected. */ +#define DDR0_00_INT_STATUS_BIT4 0x00100000 +/* Bit5. Multiple uncorrectable ECC events detected. */ +#define DDR0_00_INT_STATUS_BIT5 0x00200000 +/* Bit6. DRAM initialization complete. */ +#define DDR0_00_INT_STATUS_BIT6 0x00400000 +/* Bit7. Logical OR of all lower bits. */ +#define DDR0_00_INT_STATUS_BIT7 0x00800000 + +#define DDR0_00_INT_STATUS_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16) +#define DDR0_00_INT_STATUS_DECODE(n) ((((unsigned long)(n))>>16)&0xFF) +#define DDR0_00_DLL_INCREMENT_MASK 0x00007F00 +#define DDR0_00_DLL_INCREMENT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_00_DLL_INCREMENT_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_00_DLL_START_POINT_MASK 0x0000007F +#define DDR0_00_DLL_START_POINT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_00_DLL_START_POINT_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + + +#define DDR0_01 0x01 +#define DDR0_01_PLB0_DB_CS_LOWER_MASK 0x1F000000 +#define DDR0_01_PLB0_DB_CS_LOWER_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24) +#define DDR0_01_PLB0_DB_CS_LOWER_DECODE(n) ((((unsigned long)(n))>>24)&0x1F) +#define DDR0_01_PLB0_DB_CS_UPPER_MASK 0x001F0000 +#define DDR0_01_PLB0_DB_CS_UPPER_ENCODE(n) ((((unsigned long)(n))&0x1F)<<16) +#define DDR0_01_PLB0_DB_CS_UPPER_DECODE(n) ((((unsigned long)(n))>>16)&0x1F) +#define DDR0_01_OUT_OF_RANGE_TYPE_MASK 0x00000700 /* Read only */ +#define DDR0_01_OUT_OF_RANGE_TYPE_ENCODE(n) ((((unsigned long)(n))&0x7)<<8) +#define DDR0_01_OUT_OF_RANGE_TYPE_DECODE(n) ((((unsigned long)(n))>>8)&0x7) +#define DDR0_01_INT_MASK_MASK 0x000000FF +#define DDR0_01_INT_MASK_ENCODE(n) ((((unsigned long)(n))&0xFF)<<0) +#define DDR0_01_INT_MASK_DECODE(n) ((((unsigned long)(n))>>0)&0xFF) +#define DDR0_01_INT_MASK_ALL_ON 0x000000FF +#define DDR0_01_INT_MASK_ALL_OFF 0x00000000 + +#define DDR0_02 0x02 +#define DDR0_02_MAX_CS_REG_MASK 0x02000000 /* Read only */ +#define DDR0_02_MAX_CS_REG_ENCODE(n) ((((unsigned long)(n))&0x2)<<24) +#define DDR0_02_MAX_CS_REG_DECODE(n) ((((unsigned long)(n))>>24)&0x2) +#define DDR0_02_MAX_COL_REG_MASK 0x000F0000 /* Read only */ +#define DDR0_02_MAX_COL_REG_ENCODE(n) ((((unsigned long)(n))&0xF)<<16) +#define DDR0_02_MAX_COL_REG_DECODE(n) ((((unsigned long)(n))>>16)&0xF) +#define DDR0_02_MAX_ROW_REG_MASK 0x00000F00 /* Read only */ +#define DDR0_02_MAX_ROW_REG_ENCODE(n) ((((unsigned long)(n))&0xF)<<8) +#define DDR0_02_MAX_ROW_REG_DECODE(n) ((((unsigned long)(n))>>8)&0xF) +#define DDR0_02_START_MASK 0x00000001 +#define DDR0_02_START_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_02_START_DECODE(n) ((((unsigned long)(n))>>0)&0x1) +#define DDR0_02_START_OFF 0x00000000 +#define DDR0_02_START_ON 0x00000001 + +#define DDR0_03 0x03 +#define DDR0_03_BSTLEN_MASK 0x07000000 +#define DDR0_03_BSTLEN_ENCODE(n) ((((unsigned long)(n))&0x7)<<24) +#define DDR0_03_BSTLEN_DECODE(n) ((((unsigned long)(n))>>24)&0x7) +#define DDR0_03_CASLAT_MASK 0x00070000 +#define DDR0_03_CASLAT_ENCODE(n) ((((unsigned long)(n))&0x7)<<16) +#define DDR0_03_CASLAT_DECODE(n) ((((unsigned long)(n))>>16)&0x7) +#define DDR0_03_CASLAT_LIN_MASK 0x00000F00 +#define DDR0_03_CASLAT_LIN_ENCODE(n) ((((unsigned long)(n))&0xF)<<8) +#define DDR0_03_CASLAT_LIN_DECODE(n) ((((unsigned long)(n))>>8)&0xF) +#define DDR0_03_INITAREF_MASK 0x0000000F +#define DDR0_03_INITAREF_ENCODE(n) ((((unsigned long)(n))&0xF)<<0) +#define DDR0_03_INITAREF_DECODE(n) ((((unsigned long)(n))>>0)&0xF) + +#define DDR0_04 0x04 +#define DDR0_04_TRC_MASK 0x1F000000 +#define DDR0_04_TRC_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24) +#define DDR0_04_TRC_DECODE(n) ((((unsigned long)(n))>>24)&0x1F) +#define DDR0_04_TRRD_MASK 0x00070000 +#define DDR0_04_TRRD_ENCODE(n) ((((unsigned long)(n))&0x7)<<16) +#define DDR0_04_TRRD_DECODE(n) ((((unsigned long)(n))>>16)&0x7) +#define DDR0_04_TRTP_MASK 0x00000700 +#define DDR0_04_TRTP_ENCODE(n) ((((unsigned long)(n))&0x7)<<8) +#define DDR0_04_TRTP_DECODE(n) ((((unsigned long)(n))>>8)&0x7) + +#define DDR0_05 0x05 +#define DDR0_05_TMRD_MASK 0x1F000000 +#define DDR0_05_TMRD_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24) +#define DDR0_05_TMRD_DECODE(n) ((((unsigned long)(n))>>24)&0x1F) +#define DDR0_05_TEMRS_MASK 0x00070000 +#define DDR0_05_TEMRS_ENCODE(n) ((((unsigned long)(n))&0x7)<<16) +#define DDR0_05_TEMRS_DECODE(n) ((((unsigned long)(n))>>16)&0x7) +#define DDR0_05_TRP_MASK 0x00000F00 +#define DDR0_05_TRP_ENCODE(n) ((((unsigned long)(n))&0xF)<<8) +#define DDR0_05_TRP_DECODE(n) ((((unsigned long)(n))>>8)&0xF) +#define DDR0_05_TRAS_MIN_MASK 0x000000FF +#define DDR0_05_TRAS_MIN_ENCODE(n) ((((unsigned long)(n))&0xFF)<<0) +#define DDR0_05_TRAS_MIN_DECODE(n) ((((unsigned long)(n))>>0)&0xFF) + +#define DDR0_06 0x06 +#define DDR0_06_WRITEINTERP_MASK 0x01000000 +#define DDR0_06_WRITEINTERP_ENCODE(n) ((((unsigned long)(n))&0x1)<<24) +#define DDR0_06_WRITEINTERP_DECODE(n) ((((unsigned long)(n))>>24)&0x1) +#define DDR0_06_TWTR_MASK 0x00070000 +#define DDR0_06_TWTR_ENCODE(n) ((((unsigned long)(n))&0x7)<<16) +#define DDR0_06_TWTR_DECODE(n) ((((unsigned long)(n))>>16)&0x7) +#define DDR0_06_TDLL_MASK 0x0000FF00 +#define DDR0_06_TDLL_ENCODE(n) ((((unsigned long)(n))&0xFF)<<8) +#define DDR0_06_TDLL_DECODE(n) ((((unsigned long)(n))>>8)&0xFF) +#define DDR0_06_TRFC_MASK 0x0000007F +#define DDR0_06_TRFC_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_06_TRFC_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_07 0x07 +#define DDR0_07_NO_CMD_INIT_MASK 0x01000000 +#define DDR0_07_NO_CMD_INIT_ENCODE(n) ((((unsigned long)(n))&0x1)<<24) +#define DDR0_07_NO_CMD_INIT_DECODE(n) ((((unsigned long)(n))>>24)&0x1) +#define DDR0_07_TFAW_MASK 0x001F0000 +#define DDR0_07_TFAW_ENCODE(n) ((((unsigned long)(n))&0x1F)<<16) +#define DDR0_07_TFAW_DECODE(n) ((((unsigned long)(n))>>16)&0x1F) +#define DDR0_07_AUTO_REFRESH_MODE_MASK 0x00000100 +#define DDR0_07_AUTO_REFRESH_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<8) +#define DDR0_07_AUTO_REFRESH_MODE_DECODE(n) ((((unsigned long)(n))>>8)&0x1) +#define DDR0_07_AREFRESH_MASK 0x00000001 +#define DDR0_07_AREFRESH_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_07_AREFRESH_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_08 0x08 +#define DDR0_08_WRLAT_MASK 0x07000000 +#define DDR0_08_WRLAT_ENCODE(n) ((((unsigned long)(n))&0x7)<<24) +#define DDR0_08_WRLAT_DECODE(n) ((((unsigned long)(n))>>24)&0x7) +#define DDR0_08_TCPD_MASK 0x00FF0000 +#define DDR0_08_TCPD_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16) +#define DDR0_08_TCPD_DECODE(n) ((((unsigned long)(n))>>16)&0xFF) +#define DDR0_08_DQS_N_EN_MASK 0x00000100 +#define DDR0_08_DQS_N_EN_ENCODE(n) ((((unsigned long)(n))&0x1)<<8) +#define DDR0_08_DQS_N_EN_DECODE(n) ((((unsigned long)(n))>>8)&0x1) +#define DDR0_08_DDRII_SDRAM_MODE_MASK 0x00000001 +#define DDR0_08_DDRII_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_08_DDRII_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_09 0x09 +#define DDR0_09_OCD_ADJUST_PDN_CS_0_MASK 0x1F000000 +#define DDR0_09_OCD_ADJUST_PDN_CS_0_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24) +#define DDR0_09_OCD_ADJUST_PDN_CS_0_DECODE(n) ((((unsigned long)(n))>>24)&0x1F) +#define DDR0_09_RTT_0_MASK 0x00030000 +#define DDR0_09_RTT_0_ENCODE(n) ((((unsigned long)(n))&0x3)<<16) +#define DDR0_09_RTT_0_DECODE(n) ((((unsigned long)(n))>>16)&0x3) +#define DDR0_09_WR_DQS_SHIFT_BYPASS_MASK 0x00007F00 +#define DDR0_09_WR_DQS_SHIFT_BYPASS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_09_WR_DQS_SHIFT_BYPASS_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_09_WR_DQS_SHIFT_MASK 0x0000007F +#define DDR0_09_WR_DQS_SHIFT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_09_WR_DQS_SHIFT_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_10 0x0A +#define DDR0_10_WRITE_MODEREG_MASK 0x00010000 /* Write only */ +#define DDR0_10_WRITE_MODEREG_ENCODE(n) ((((unsigned long)(n))&0x1)<<16) +#define DDR0_10_WRITE_MODEREG_DECODE(n) ((((unsigned long)(n))>>16)&0x1) +#define DDR0_10_CS_MAP_MASK 0x00000300 +#define DDR0_10_CS_MAP_NO_MEM 0x00000000 +#define DDR0_10_CS_MAP_RANK0_INSTALLED 0x00000100 +#define DDR0_10_CS_MAP_RANK1_INSTALLED 0x00000200 +#define DDR0_10_CS_MAP_ENCODE(n) ((((unsigned long)(n))&0x3)<<8) +#define DDR0_10_CS_MAP_DECODE(n) ((((unsigned long)(n))>>8)&0x3) +#define DDR0_10_OCD_ADJUST_PUP_CS_0_MASK 0x0000001F +#define DDR0_10_OCD_ADJUST_PUP_CS_0_ENCODE(n) ((((unsigned long)(n))&0x1F)<<0) +#define DDR0_10_OCD_ADJUST_PUP_CS_0_DECODE(n) ((((unsigned long)(n))>>0)&0x1F) + +#define DDR0_11 0x0B +#define DDR0_11_SREFRESH_MASK 0x01000000 +#define DDR0_11_SREFRESH_ENCODE(n) ((((unsigned long)(n))&0x1)<<24) +#define DDR0_11_SREFRESH_DECODE(n) ((((unsigned long)(n))>>24)&0x1F) +#define DDR0_11_TXSNR_MASK 0x00FF0000 +#define DDR0_11_TXSNR_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16) +#define DDR0_11_TXSNR_DECODE(n) ((((unsigned long)(n))>>16)&0xFF) +#define DDR0_11_TXSR_MASK 0x0000FF00 +#define DDR0_11_TXSR_ENCODE(n) ((((unsigned long)(n))&0xFF)<<8) +#define DDR0_11_TXSR_DECODE(n) ((((unsigned long)(n))>>8)&0xFF) + +#define DDR0_12 0x0C +#define DDR0_12_TCKE_MASK 0x0000007 +#define DDR0_12_TCKE_ENCODE(n) ((((unsigned long)(n))&0x7)<<0) +#define DDR0_12_TCKE_DECODE(n) ((((unsigned long)(n))>>0)&0x7) + +#define DDR0_13 0x0D + +#define DDR0_14 0x0E +#define DDR0_14_DLL_BYPASS_MODE_MASK 0x01000000 +#define DDR0_14_DLL_BYPASS_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<24) +#define DDR0_14_DLL_BYPASS_MODE_DECODE(n) ((((unsigned long)(n))>>24)&0x1) +#define DDR0_14_REDUC_MASK 0x00010000 +#define DDR0_14_REDUC_64BITS 0x00000000 +#define DDR0_14_REDUC_32BITS 0x00010000 +#define DDR0_14_REDUC_ENCODE(n) ((((unsigned long)(n))&0x1)<<16) +#define DDR0_14_REDUC_DECODE(n) ((((unsigned long)(n))>>16)&0x1) +#define DDR0_14_REG_DIMM_ENABLE_MASK 0x00000100 +#define DDR0_14_REG_DIMM_ENABLE_ENCODE(n) ((((unsigned long)(n))&0x1)<<8) +#define DDR0_14_REG_DIMM_ENABLE_DECODE(n) ((((unsigned long)(n))>>8)&0x1) + +#define DDR0_15 0x0F + +#define DDR0_16 0x10 + +#define DDR0_17 0x11 +#define DDR0_17_DLL_DQS_DELAY_0_MASK 0x7F000000 +#define DDR0_17_DLL_DQS_DELAY_0_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_17_DLL_DQS_DELAY_0_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +#define DDR0_17_DLLLOCKREG_MASK 0x00010000 /* Read only */ +#define DDR0_17_DLLLOCKREG_LOCKED 0x00010000 +#define DDR0_17_DLLLOCKREG_UNLOCKED 0x00000000 +#define DDR0_17_DLLLOCKREG_ENCODE(n) ((((unsigned long)(n))&0x1)<<16) +#define DDR0_17_DLLLOCKREG_DECODE(n) ((((unsigned long)(n))>>16)&0x1) +#define DDR0_17_DLL_LOCK_MASK 0x00007F00 /* Read only */ +#define DDR0_17_DLL_LOCK_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_17_DLL_LOCK_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) + +#define DDR0_18 0x12 +#define DDR0_18_DLL_DQS_DELAY_X_MASK 0x7F7F7F7F +#define DDR0_18_DLL_DQS_DELAY_4_MASK 0x7F000000 +#define DDR0_18_DLL_DQS_DELAY_4_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_18_DLL_DQS_DELAY_4_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +#define DDR0_18_DLL_DQS_DELAY_3_MASK 0x007F0000 +#define DDR0_18_DLL_DQS_DELAY_3_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16) +#define DDR0_18_DLL_DQS_DELAY_3_DECODE(n) ((((unsigned long)(n))>>16)&0x7F) +#define DDR0_18_DLL_DQS_DELAY_2_MASK 0x00007F00 +#define DDR0_18_DLL_DQS_DELAY_2_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_18_DLL_DQS_DELAY_2_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_18_DLL_DQS_DELAY_1_MASK 0x0000007F +#define DDR0_18_DLL_DQS_DELAY_1_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_18_DLL_DQS_DELAY_1_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_19 0x13 +#define DDR0_19_DLL_DQS_DELAY_X_MASK 0x7F7F7F7F +#define DDR0_19_DLL_DQS_DELAY_8_MASK 0x7F000000 +#define DDR0_19_DLL_DQS_DELAY_8_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_19_DLL_DQS_DELAY_8_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +#define DDR0_19_DLL_DQS_DELAY_7_MASK 0x007F0000 +#define DDR0_19_DLL_DQS_DELAY_7_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16) +#define DDR0_19_DLL_DQS_DELAY_7_DECODE(n) ((((unsigned long)(n))>>16)&0x7F) +#define DDR0_19_DLL_DQS_DELAY_6_MASK 0x00007F00 +#define DDR0_19_DLL_DQS_DELAY_6_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_19_DLL_DQS_DELAY_6_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_19_DLL_DQS_DELAY_5_MASK 0x0000007F +#define DDR0_19_DLL_DQS_DELAY_5_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_19_DLL_DQS_DELAY_5_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_20 0x14 +#define DDR0_20_DLL_DQS_BYPASS_3_MASK 0x7F000000 +#define DDR0_20_DLL_DQS_BYPASS_3_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_20_DLL_DQS_BYPASS_3_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +#define DDR0_20_DLL_DQS_BYPASS_2_MASK 0x007F0000 +#define DDR0_20_DLL_DQS_BYPASS_2_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16) +#define DDR0_20_DLL_DQS_BYPASS_2_DECODE(n) ((((unsigned long)(n))>>16)&0x7F) +#define DDR0_20_DLL_DQS_BYPASS_1_MASK 0x00007F00 +#define DDR0_20_DLL_DQS_BYPASS_1_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_20_DLL_DQS_BYPASS_1_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_20_DLL_DQS_BYPASS_0_MASK 0x0000007F +#define DDR0_20_DLL_DQS_BYPASS_0_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_20_DLL_DQS_BYPASS_0_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_21 0x15 +#define DDR0_21_DLL_DQS_BYPASS_7_MASK 0x7F000000 +#define DDR0_21_DLL_DQS_BYPASS_7_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_21_DLL_DQS_BYPASS_7_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +#define DDR0_21_DLL_DQS_BYPASS_6_MASK 0x007F0000 +#define DDR0_21_DLL_DQS_BYPASS_6_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16) +#define DDR0_21_DLL_DQS_BYPASS_6_DECODE(n) ((((unsigned long)(n))>>16)&0x7F) +#define DDR0_21_DLL_DQS_BYPASS_5_MASK 0x00007F00 +#define DDR0_21_DLL_DQS_BYPASS_5_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_21_DLL_DQS_BYPASS_5_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_21_DLL_DQS_BYPASS_4_MASK 0x0000007F +#define DDR0_21_DLL_DQS_BYPASS_4_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_21_DLL_DQS_BYPASS_4_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_22 0x16 +/* ECC */ +#define DDR0_22_CTRL_RAW_MASK 0x03000000 +#define DDR0_22_CTRL_RAW_ECC_DISABLE 0x00000000 /* ECC not being used */ +#define DDR0_22_CTRL_RAW_ECC_CHECK_ONLY 0x01000000 /* ECC checking is on, but no attempts to correct*/ +#define DDR0_22_CTRL_RAW_NO_ECC_RAM 0x02000000 /* No ECC RAM storage available */ +#define DDR0_22_CTRL_RAW_ECC_ENABLE 0x03000000 /* ECC checking and correcting on */ +#define DDR0_22_CTRL_RAW_ENCODE(n) ((((unsigned long)(n))&0x3)<<24) +#define DDR0_22_CTRL_RAW_DECODE(n) ((((unsigned long)(n))>>24)&0x3) + +#define DDR0_22_DQS_OUT_SHIFT_BYPASS_MASK 0x007F0000 +#define DDR0_22_DQS_OUT_SHIFT_BYPASS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16) +#define DDR0_22_DQS_OUT_SHIFT_BYPASS_DECODE(n) ((((unsigned long)(n))>>16)&0x7F) +#define DDR0_22_DQS_OUT_SHIFT_MASK 0x00007F00 +#define DDR0_22_DQS_OUT_SHIFT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_22_DQS_OUT_SHIFT_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_22_DLL_DQS_BYPASS_8_MASK 0x0000007F +#define DDR0_22_DLL_DQS_BYPASS_8_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_22_DLL_DQS_BYPASS_8_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + + +#define DDR0_23 0x17 +#define DDR0_23_ODT_RD_MAP_CS0_MASK 0x03000000 +#define DDR0_23_ODT_RD_MAP_CS0_ENCODE(n) ((((unsigned long)(n))&0x3)<<24) +#define DDR0_23_ODT_RD_MAP_CS0_DECODE(n) ((((unsigned long)(n))>>24)&0x3) +#define DDR0_23_ECC_C_SYND_MASK 0x00FF0000 /* Read only */ +#define DDR0_23_ECC_C_SYND_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16) +#define DDR0_23_ECC_C_SYND_DECODE(n) ((((unsigned long)(n))>>16)&0xFF) +#define DDR0_23_ECC_U_SYND_MASK 0x0000FF00 /* Read only */ +#define DDR0_23_ECC_U_SYND_ENCODE(n) ((((unsigned long)(n))&0xFF)<<8) +#define DDR0_23_ECC_U_SYND_DECODE(n) ((((unsigned long)(n))>>8)&0xFF) +#define DDR0_23_FWC_MASK 0x00000001 /* Write only */ +#define DDR0_23_FWC_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_23_FWC_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_24 0x18 +#define DDR0_24_RTT_PAD_TERMINATION_MASK 0x03000000 +#define DDR0_24_RTT_PAD_TERMINATION_ENCODE(n) ((((unsigned long)(n))&0x3)<<24) +#define DDR0_24_RTT_PAD_TERMINATION_DECODE(n) ((((unsigned long)(n))>>24)&0x3) +#define DDR0_24_ODT_WR_MAP_CS1_MASK 0x00030000 +#define DDR0_24_ODT_WR_MAP_CS1_ENCODE(n) ((((unsigned long)(n))&0x3)<<16) +#define DDR0_24_ODT_WR_MAP_CS1_DECODE(n) ((((unsigned long)(n))>>16)&0x3) +#define DDR0_24_ODT_RD_MAP_CS1_MASK 0x00000300 +#define DDR0_24_ODT_RD_MAP_CS1_ENCODE(n) ((((unsigned long)(n))&0x3)<<8) +#define DDR0_24_ODT_RD_MAP_CS1_DECODE(n) ((((unsigned long)(n))>>8)&0x3) +#define DDR0_24_ODT_WR_MAP_CS0_MASK 0x00000003 +#define DDR0_24_ODT_WR_MAP_CS0_ENCODE(n) ((((unsigned long)(n))&0x3)<<0) +#define DDR0_24_ODT_WR_MAP_CS0_DECODE(n) ((((unsigned long)(n))>>0)&0x3) + +#define DDR0_25 0x19 +#define DDR0_25_VERSION_MASK 0xFFFF0000 /* Read only */ +#define DDR0_25_VERSION_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<16) +#define DDR0_25_VERSION_DECODE(n) ((((unsigned long)(n))>>16)&0xFFFF) +#define DDR0_25_OUT_OF_RANGE_LENGTH_MASK 0x000003FF /* Read only */ +#define DDR0_25_OUT_OF_RANGE_LENGTH_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<0) +#define DDR0_25_OUT_OF_RANGE_LENGTH_DECODE(n) ((((unsigned long)(n))>>0)&0x3FF) + +#define DDR0_26 0x1A +#define DDR0_26_TRAS_MAX_MASK 0xFFFF0000 +#define DDR0_26_TRAS_MAX_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<16) +#define DDR0_26_TRAS_MAX_DECODE(n) ((((unsigned long)(n))>>16)&0xFFFF) +#define DDR0_26_TREF_MASK 0x00003FFF +#define DDR0_26_TREF_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<0) +#define DDR0_26_TREF_DECODE(n) ((((unsigned long)(n))>>0)&0x3FF) + +#define DDR0_27 0x1B +#define DDR0_27_EMRS_DATA_MASK 0x3FFF0000 +#define DDR0_27_EMRS_DATA_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<16) +#define DDR0_27_EMRS_DATA_DECODE(n) ((((unsigned long)(n))>>16)&0x3FFF) +#define DDR0_27_TINIT_MASK 0x0000FFFF +#define DDR0_27_TINIT_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<0) +#define DDR0_27_TINIT_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFF) + +#define DDR0_28 0x1C +#define DDR0_28_EMRS3_DATA_MASK 0x3FFF0000 +#define DDR0_28_EMRS3_DATA_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<16) +#define DDR0_28_EMRS3_DATA_DECODE(n) ((((unsigned long)(n))>>16)&0x3FFF) +#define DDR0_28_EMRS2_DATA_MASK 0x00003FFF +#define DDR0_28_EMRS2_DATA_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<0) +#define DDR0_28_EMRS2_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0x3FFF) + +#define DDR0_29 0x1D + +#define DDR0_30 0x1E + +#define DDR0_31 0x1F +#define DDR0_31_XOR_CHECK_BITS_MASK 0x0000FFFF +#define DDR0_31_XOR_CHECK_BITS_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<0) +#define DDR0_31_XOR_CHECK_BITS_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFF) + +#define DDR0_32 0x20 +#define DDR0_32_OUT_OF_RANGE_ADDR_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_32_OUT_OF_RANGE_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_32_OUT_OF_RANGE_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_33 0x21 +#define DDR0_33_OUT_OF_RANGE_ADDR_MASK 0x00000001 /* Read only */ +#define DDR0_33_OUT_OF_RANGE_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_33_OUT_OF_RANGE_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_34 0x22 +#define DDR0_34_ECC_U_ADDR_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_34_ECC_U_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_34_ECC_U_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_35 0x23 +#define DDR0_35_ECC_U_ADDR_MASK 0x00000001 /* Read only */ +#define DDR0_35_ECC_U_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_35_ECC_U_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_36 0x24 +#define DDR0_36_ECC_U_DATA_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_36_ECC_U_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_36_ECC_U_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_37 0x25 +#define DDR0_37_ECC_U_DATA_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_37_ECC_U_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_37_ECC_U_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_38 0x26 +#define DDR0_38_ECC_C_ADDR_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_38_ECC_C_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_38_ECC_C_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_39 0x27 +#define DDR0_39_ECC_C_ADDR_MASK 0x00000001 /* Read only */ +#define DDR0_39_ECC_C_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_39_ECC_C_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_40 0x28 +#define DDR0_40_ECC_C_DATA_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_40_ECC_C_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_40_ECC_C_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_41 0x29 +#define DDR0_41_ECC_C_DATA_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_41_ECC_C_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_41_ECC_C_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_42 0x2A +#define DDR0_42_ADDR_PINS_MASK 0x07000000 +#define DDR0_42_ADDR_PINS_ENCODE(n) ((((unsigned long)(n))&0x7)<<24) +#define DDR0_42_ADDR_PINS_DECODE(n) ((((unsigned long)(n))>>24)&0x7) +#define DDR0_42_CASLAT_LIN_GATE_MASK 0x0000000F +#define DDR0_42_CASLAT_LIN_GATE_ENCODE(n) ((((unsigned long)(n))&0xF)<<0) +#define DDR0_42_CASLAT_LIN_GATE_DECODE(n) ((((unsigned long)(n))>>0)&0xF) + +#define DDR0_43 0x2B +#define DDR0_43_TWR_MASK 0x07000000 +#define DDR0_43_TWR_ENCODE(n) ((((unsigned long)(n))&0x7)<<24) +#define DDR0_43_TWR_DECODE(n) ((((unsigned long)(n))>>24)&0x7) +#define DDR0_43_APREBIT_MASK 0x000F0000 +#define DDR0_43_APREBIT_ENCODE(n) ((((unsigned long)(n))&0xF)<<16) +#define DDR0_43_APREBIT_DECODE(n) ((((unsigned long)(n))>>16)&0xF) +#define DDR0_43_COLUMN_SIZE_MASK 0x00000700 +#define DDR0_43_COLUMN_SIZE_ENCODE(n) ((((unsigned long)(n))&0x7)<<8) +#define DDR0_43_COLUMN_SIZE_DECODE(n) ((((unsigned long)(n))>>8)&0x7) +#define DDR0_43_EIGHT_BANK_MODE_MASK 0x00000001 +#define DDR0_43_EIGHT_BANK_MODE_8_BANKS 0x00000001 +#define DDR0_43_EIGHT_BANK_MODE_4_BANKS 0x00000000 +#define DDR0_43_EIGHT_BANK_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_43_EIGHT_BANK_MODE_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_44 0x2C +#define DDR0_44_TRCD_MASK 0x000000FF +#define DDR0_44_TRCD_ENCODE(n) ((((unsigned long)(n))&0xFF)<<0) +#define DDR0_44_TRCD_DECODE(n) ((((unsigned long)(n))>>0)&0xFF) + +#endif /* _SPD_SDRAM_DENALI_H_ */ diff --git a/board/esd/pmc440/u-boot-nand.lds b/board/esd/pmc440/u-boot-nand.lds new file mode 100644 index 0000000..cf2e2b5 --- /dev/null +++ b/board/esd/pmc440/u-boot-nand.lds @@ -0,0 +1,137 @@ +/* + * (C) Copyright 2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/ppc4xx/start.o (.text) + + /* Align to next NAND block */ + . = ALIGN(0x4000); + common/environment.o (.ppcenv) + /* Keep some space here for redundant env and potential bad env blocks */ + . = ALIGN(0x10000); + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + + _end = . ; + PROVIDE (end = .); +} diff --git a/board/esd/cpci440/u-boot.lds b/board/esd/pmc440/u-boot.lds index 57220d3..a423f98 100644 --- a/board/esd/cpci440/u-boot.lds +++ b/board/esd/pmc440/u-boot.lds @@ -28,13 +28,11 @@ SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/ SECTIONS { .resetvec 0xFFFFFFFC : -/* .resetvec 0x01FFFFFC :*/ { *(.resetvec) } = 0xffff .bootpg 0xFFFFF000 : -/* .bootpg 0x01FFF000 :*/ { cpu/ppc4xx/start.o (.bootpg) } = 0xffff @@ -69,20 +67,6 @@ SECTIONS /* the sector layout of our flash chips! XXX FIXME XXX */ cpu/ppc4xx/start.o (.text) - board/esd/cpci440/init.o (.text) - cpu/ppc4xx/kgdb.o (.text) - cpu/ppc4xx/traps.o (.text) - cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) - cpu/ppc4xx/cpu_init.o (.text) - cpu/ppc4xx/speed.o (.text) - common/dlmalloc.o (.text) - lib_generic/crc32.o (.text) - lib_ppc/extable.o (.text) - lib_generic/zlib.o (.text) - -/* . = env_offset;*/ -/* common/environment.o(.text)*/ *(.text) *(.fixup) @@ -95,7 +79,6 @@ SECTIONS *(.rodata) *(.rodata1) *(.rodata.str1.4) - *(.eh_frame) } .fini : { *(.fini) } =0 .ctors : { *(.ctors) } @@ -154,6 +137,9 @@ SECTIONS *(.bss) *(COMMON) } + + ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified."); + _end = . ; PROVIDE (end = .); } diff --git a/board/esd/voh405/u-boot.lds b/board/esd/voh405/u-boot.lds index 43f7765..43fe6ca 100644 --- a/board/esd/voh405/u-boot.lds +++ b/board/esd/voh405/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/esd/voh405/voh405.c b/board/esd/voh405/voh405.c index 2857a0be..87a5849 100644 --- a/board/esd/voh405/voh405.c +++ b/board/esd/voh405/voh405.c @@ -22,6 +22,7 @@ */ #include <common.h> +#include <asm/io.h> #include <asm/processor.h> #include <command.h> #include <malloc.h> @@ -112,11 +113,11 @@ int misc_init_f (void) int misc_init_r (void) { - volatile unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4); - volatile unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4); - volatile unsigned short *lcd_contrast = + unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4); + unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4); + unsigned short *lcd_contrast = (unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL + 4); - volatile unsigned short *lcd_backlight = + unsigned short *lcd_backlight = (unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL + 6); unsigned char *dst; ulong len = sizeof(fpgadata); @@ -180,25 +181,37 @@ int misc_init_r (void) /* * Reset FPGA via FPGA_INIT pin */ - out32(GPIO0_TCR, in32(GPIO0_TCR) | FPGA_INIT); /* setup FPGA_INIT as output */ - out32(GPIO0_OR, in32(GPIO0_OR) & ~FPGA_INIT); /* reset low */ + out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) | FPGA_INIT); /* setup FPGA_INIT as output */ + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~FPGA_INIT); /* reset low */ udelay(1000); /* wait 1ms */ - out32(GPIO0_OR, in32(GPIO0_OR) | FPGA_INIT); /* reset high */ + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | FPGA_INIT); /* reset high */ udelay(1000); /* wait 1ms */ /* * Reset external DUARTs */ - out32(GPIO0_OR, in32(GPIO0_OR) | CFG_DUART_RST); /* set reset to high */ + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_DUART_RST); /* set reset to high */ udelay(10); /* wait 10us */ - out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_DUART_RST); /* set reset to low */ + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~CFG_DUART_RST); /* set reset to low */ udelay(1000); /* wait 1ms */ /* + * Set NAND-FLASH GPIO signals to default + */ + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~(CFG_NAND_CLE | CFG_NAND_ALE)); + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_NAND_CE); + + /* + * Setup EEPROM write protection + */ + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_EEPROM_WP); + out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) | CFG_EEPROM_WP); + + /* * Enable interrupts in exar duart mcr[3] */ - *duart0_mcr = 0x08; - *duart1_mcr = 0x08; + out_8(duart0_mcr, 0x08); + out_8(duart1_mcr, 0x08); /* * Init lcd interface and display logo @@ -240,17 +253,23 @@ int misc_init_r (void) /* * Set invert bit in small lcd controller */ - *(unsigned char *)(CFG_LCD_SMALL_REG + 2) |= 0x01; + out_8((unsigned char *)(CFG_LCD_SMALL_REG + 2), + in_8((unsigned char *)(CFG_LCD_SMALL_REG + 2)) | 0x01); /* * Set default contrast voltage on epson vga controller */ - *lcd_contrast = 0x4646; + out_be16(lcd_contrast, 0x4646); /* * Enable backlight */ - *lcd_backlight = 0xffff; + out_be16(lcd_backlight, 0xffff); + + /* + * Enable external I2C bus + */ + out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) | CFG_IIC_ON); return (0); } @@ -281,11 +300,6 @@ int checkboard (void) putc ('\n'); - /* - * Disable sleep mode in LXT971 - */ - lxt971_no_sleep(); - return 0; } @@ -334,3 +348,86 @@ void ide_set_reset(int on) } } #endif /* CONFIG_IDE_RESET */ + +#if defined(CONFIG_RESET_PHY_R) +void reset_phy(void) +{ +#ifdef CONFIG_LXT971_NO_SLEEP + + /* + * Disable sleep mode in LXT971 + */ + lxt971_no_sleep(); +#endif +} +#endif + +#if defined(CFG_EEPROM_WREN) +/* Input: <dev_addr> I2C address of EEPROM device to enable. + * <state> -1: deliver current state + * 0: disable write + * 1: enable write + * Returns: -1: wrong device address + * 0: dis-/en- able done + * 0/1: current state if <state> was -1. + */ +int eeprom_write_enable (unsigned dev_addr, int state) +{ + if (CFG_I2C_EEPROM_ADDR != dev_addr) { + return -1; + } else { + switch (state) { + case 1: + /* Enable write access, clear bit GPIO0. */ + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~CFG_EEPROM_WP); + state = 0; + break; + case 0: + /* Disable write access, set bit GPIO0. */ + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_EEPROM_WP); + state = 0; + break; + default: + /* Read current status back. */ + state = (0 == (in_be32((void*)GPIO0_OR) & CFG_EEPROM_WP)); + break; + } + } + return state; +} + +int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + int query = argc == 1; + int state = 0; + + if (query) { + /* Query write access state. */ + state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, -1); + if (state < 0) { + puts ("Query of write access state failed.\n"); + } else { + printf ("Write access for device 0x%0x is %sabled.\n", + CFG_I2C_EEPROM_ADDR, state ? "en" : "dis"); + state = 0; + } + } else { + if ('0' == argv[1][0]) { + /* Disable write access. */ + state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, 0); + } else { + /* Enable write access. */ + state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, 1); + } + if (state < 0) { + puts ("Setup of write access state failed.\n"); + } + } + + return state; +} + +U_BOOT_CMD(eepwren, 2, 0, do_eep_wren, + "eepwren - Enable / disable / query EEPROM write access\n", + NULL); +#endif /* #if defined(CFG_EEPROM_WREN) */ diff --git a/board/esd/vom405/u-boot.lds b/board/esd/vom405/u-boot.lds index f7a20d1..8ba6ad5 100644 --- a/board/esd/vom405/u-boot.lds +++ b/board/esd/vom405/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/esd/wuh405/u-boot.lds b/board/esd/wuh405/u-boot.lds index 95854f2..b49e3ff 100644 --- a/board/esd/wuh405/u-boot.lds +++ b/board/esd/wuh405/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/exbitgen/u-boot.lds b/board/exbitgen/u-boot.lds index d5dea82..b482aea 100644 --- a/board/exbitgen/u-boot.lds +++ b/board/exbitgen/u-boot.lds @@ -66,7 +66,7 @@ SECTIONS cpu/ppc4xx/kgdb.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/cds/common/cadmus.c b/board/freescale/common/cadmus.c index 5f86de5..5f86de5 100644 --- a/board/cds/common/cadmus.c +++ b/board/freescale/common/cadmus.c diff --git a/board/cds/common/cadmus.h b/board/freescale/common/cadmus.h index 217ea64..217ea64 100644 --- a/board/cds/common/cadmus.h +++ b/board/freescale/common/cadmus.h diff --git a/board/cds/common/eeprom.c b/board/freescale/common/eeprom.c index 5034e0c..5034e0c 100644 --- a/board/cds/common/eeprom.c +++ b/board/freescale/common/eeprom.c diff --git a/board/cds/common/eeprom.h b/board/freescale/common/eeprom.h index 12a0789..12a0789 100644 --- a/board/cds/common/eeprom.h +++ b/board/freescale/common/eeprom.h diff --git a/board/cds/common/ft_board.c b/board/freescale/common/ft_board.c index 3eda100..6f221af 100644 --- a/board/cds/common/ft_board.c +++ b/board/freescale/common/ft_board.c @@ -21,24 +21,29 @@ */ #include <common.h> - -#if defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> +#include <libfdt.h> +#include <fdt_support.h> #include "cadmus.h" -extern void ft_cpu_setup(void *blob, bd_t *bd); - +#if defined(CONFIG_OF_BOARD_SETUP) static void cds_pci_fixup(void *blob) { - int len; - u32 *map; - int slot; - int i; + int node, tmp[2]; + const char *path; + int len, slot, i; + u32 *map = NULL; - map = ft_get_prop(blob, "/" OF_SOC "/pci@8000/interrupt-map", &len); - - if (!map) - map = ft_get_prop(blob, "/" OF_PCI "/interrupt-map", &len); + node = fdt_path_offset(blob, "/aliases"); + tmp[0] = 0; + if (node >= 0) { + path = fdt_getprop(blob, node, "pci0", NULL); + if (path) { + node = fdt_path_offset(blob, path); + if (node >= 0) { + map = fdt_getprop_w(blob, node, "interrupt-map", &len); + } + } + } if (map) { len /= sizeof(u32); @@ -50,33 +55,18 @@ static void cds_pci_fixup(void *blob) * changes depending on the slot the carrier card is in. */ map[3] = ((map[3] + slot - 2) % 4) + 1; - map+=7; } - } else { - printf("*** Warning - No PCI node found\n"); } } -#endif -#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) void ft_board_setup(void *blob, bd_t *bd) { - u32 *p; - int len; - + ft_cpu_setup(blob, bd); #ifdef CONFIG_PCI ft_pci_setup(blob, bd); -#endif - ft_cpu_setup(blob, bd); - - p = ft_get_prop(blob, "/memory/reg", &len); - if (p != NULL) { - *p++ = cpu_to_be32(bd->bi_memstart); - *p = cpu_to_be32(bd->bi_memsize); - } - cds_pci_fixup(blob); +#endif } #endif diff --git a/board/cds/common/via.c b/board/freescale/common/via.c index 4a63d77..4a63d77 100644 --- a/board/cds/common/via.c +++ b/board/freescale/common/via.c diff --git a/board/cds/common/via.h b/board/freescale/common/via.h index 77cfacc..77cfacc 100644 --- a/board/cds/common/via.h +++ b/board/freescale/common/via.h diff --git a/board/mpc8540ads/Makefile b/board/freescale/mpc8540ads/Makefile index 2913650..2913650 100644 --- a/board/mpc8540ads/Makefile +++ b/board/freescale/mpc8540ads/Makefile diff --git a/board/mpc8540ads/config.mk b/board/freescale/mpc8540ads/config.mk index 92f8931..92f8931 100644 --- a/board/mpc8540ads/config.mk +++ b/board/freescale/mpc8540ads/config.mk diff --git a/board/mpc8540ads/init.S b/board/freescale/mpc8540ads/init.S index 544fde9..544fde9 100644 --- a/board/mpc8540ads/init.S +++ b/board/freescale/mpc8540ads/init.S diff --git a/board/mpc8540ads/mpc8540ads.c b/board/freescale/mpc8540ads/mpc8540ads.c index 914e51a..35f5eea 100644 --- a/board/mpc8540ads/mpc8540ads.c +++ b/board/freescale/mpc8540ads/mpc8540ads.c @@ -30,11 +30,8 @@ #include <asm/processor.h> #include <asm/immap_85xx.h> #include <spd.h> - -#if defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> -#endif - +#include <libfdt.h> +#include <fdt_support.h> #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) extern void ddr_enable_ecc(unsigned int dram_size); @@ -77,13 +74,12 @@ initdram(int board_type) { long dram_size = 0; extern long spd_sdram (void); - volatile immap_t *immap = (immap_t *)CFG_IMMR; puts("Initializing\n"); #if defined(CONFIG_DDR_DLL) { - volatile ccsr_gur_t *gur= &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); uint temp_ddrdll = 0; /* @@ -125,9 +121,8 @@ initdram(int board_type) void local_bus_init(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_gur_t *gur = &immap->im_gur; - volatile ccsr_lbc_t *lbc = &immap->im_lbc; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); uint clkdiv; uint lbc_hz; @@ -186,8 +181,7 @@ local_bus_init(void) void sdram_init(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_lbc_t *lbc= &immap->im_lbc; + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; puts(" SDRAM: "); @@ -282,8 +276,7 @@ int testdram (void) long int fixed_sdram (void) { #ifndef CFG_RAMBOOT - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_ddr_t *ddr= &immap->im_ddr; + volatile ccsr_ddr_t *ddr= (void *)(CFG_MPC85xx_DDR_ADDR); ddr->cs0_bnds = CFG_DDR_CS0_BNDS; ddr->cs0_config = CFG_DDR_CS0_CONFIG; @@ -331,22 +324,25 @@ pci_init_board(void) } -#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +#if defined(CONFIG_OF_BOARD_SETUP) void ft_board_setup(void *blob, bd_t *bd) { - u32 *p; - int len; + int node, tmp[2]; + const char *path; -#ifdef CONFIG_PCI - ft_pci_setup(blob, bd); -#endif ft_cpu_setup(blob, bd); - p = ft_get_prop(blob, "/memory/reg", &len); - if (p != NULL) { - *p++ = cpu_to_be32(bd->bi_memstart); - *p = cpu_to_be32(bd->bi_memsize); + node = fdt_path_offset(blob, "/aliases"); + tmp[0] = 0; + if (node >= 0) { +#ifdef CONFIG_PCI + path = fdt_getprop(blob, node, "pci0", NULL); + if (path) { + tmp[1] = hose.last_busno - hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif } } #endif diff --git a/board/mpc8540ads/u-boot.lds b/board/freescale/mpc8540ads/u-boot.lds index e7a88cf..a7c68b3 100644 --- a/board/mpc8540ads/u-boot.lds +++ b/board/freescale/mpc8540ads/u-boot.lds @@ -35,7 +35,7 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/mpc8540ads/init.o (.bootpg) + board/freescale/mpc8540ads/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -65,7 +65,7 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/mpc8540ads/init.o (.text) + board/freescale/mpc8540ads/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/cds/mpc8541cds/Makefile b/board/freescale/mpc8541cds/Makefile index 7f53098..7f53098 100644 --- a/board/cds/mpc8541cds/Makefile +++ b/board/freescale/mpc8541cds/Makefile diff --git a/board/cds/mpc8541cds/config.mk b/board/freescale/mpc8541cds/config.mk index 17cc8bc..17cc8bc 100644 --- a/board/cds/mpc8541cds/config.mk +++ b/board/freescale/mpc8541cds/config.mk diff --git a/board/cds/mpc8541cds/init.S b/board/freescale/mpc8541cds/init.S index 978bda5..978bda5 100644 --- a/board/cds/mpc8541cds/init.S +++ b/board/freescale/mpc8541cds/init.S diff --git a/board/cds/mpc8541cds/mpc8541cds.c b/board/freescale/mpc8541cds/mpc8541cds.c index 558ba99..9ab98d4 100644 --- a/board/cds/mpc8541cds/mpc8541cds.c +++ b/board/freescale/mpc8541cds/mpc8541cds.c @@ -28,6 +28,8 @@ #include <asm/immap_85xx.h> #include <ioports.h> #include <spd.h> +#include <libfdt.h> +#include <fdt_support.h> #include "../common/cadmus.h" #include "../common/eeprom.h" @@ -203,8 +205,7 @@ int board_early_init_f (void) int checkboard (void) { - volatile immap_t *immap = (immap_t *) CFG_CCSRBAR; - volatile ccsr_gur_t *gur = &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); /* PCI slot in USER bits CSR[6:7] by convention. */ uint pci_slot = get_pci_slot (); @@ -250,7 +251,6 @@ long int initdram(int board_type) { long dram_size = 0; - volatile immap_t *immap = (immap_t *)CFG_IMMR; puts("Initializing\n"); @@ -263,7 +263,7 @@ initdram(int board_type) * Override DLL = 1, Course Adj = 1, Tap Select = 0 */ - volatile ccsr_gur_t *gur= &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); gur->ddrdllcr = 0x81000000; asm("sync;isync;msync"); @@ -293,9 +293,8 @@ initdram(int board_type) void local_bus_init(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_gur_t *gur = &immap->im_gur; - volatile ccsr_lbc_t *lbc = &immap->im_lbc; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); uint clkdiv; uint lbc_hz; @@ -344,8 +343,7 @@ sdram_init(void) #if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM) uint idx; - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_lbc_t *lbc = &immap->im_lbc; + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; uint cpu_board_rev; uint lsdmr_common; @@ -506,3 +504,31 @@ pci_init_board(void) pci_mpc85xx_init(hose); #endif } + +#if defined(CONFIG_OF_BOARD_SETUP) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + int node, tmp[2]; + const char *path; + + node = fdt_path_offset(blob, "/aliases"); + tmp[0] = 0; + if (node >= 0) { +#ifdef CONFIG_PCI1 + path = fdt_getprop(blob, node, "pci0", NULL); + if (path) { + tmp[1] = hose[0].last_busno - hose[0].first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif +#ifdef CONFIG_MPC85XX_PCI2 + path = fdt_getprop(blob, node, "pci1", NULL); + if (path) { + tmp[1] = hose[1].last_busno - hose[1].first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif + } +} +#endif diff --git a/board/cds/mpc8555cds/u-boot.lds b/board/freescale/mpc8541cds/u-boot.lds index de0923a..4360d67 100644 --- a/board/cds/mpc8555cds/u-boot.lds +++ b/board/freescale/mpc8541cds/u-boot.lds @@ -34,7 +34,7 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/cds/mpc8555cds/init.o (.bootpg) + board/freescale/mpc8541cds/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -64,7 +64,7 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/cds/mpc8555cds/init.o (.text) + board/freescale/mpc8541cds/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/freescale/mpc8544ds/init.S b/board/freescale/mpc8544ds/init.S index 68ccba7..084d4b8 100644 --- a/board/freescale/mpc8544ds/init.S +++ b/board/freescale/mpc8544ds/init.S @@ -27,13 +27,6 @@ #include <config.h> #include <mpc85xx.h> -#define LAWAR_TRGT_PCI1 0x00000000 -#define LAWAR_TRGT_PCIE1 0x00200000 -#define LAWAR_TRGT_PCIE2 0x00100000 -#define LAWAR_TRGT_PCIE3 0x00300000 -#define LAWAR_TRGT_LBC 0x00400000 -#define LAWAR_TRGT_DDR 0x00f00000 - /* * TLB0 and TLB1 Entries * @@ -212,31 +205,31 @@ law_entry: .long (4f-3f)/8 3: .long 0 - .long (LAWAR_TRGT_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN + .long (LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN .long (CFG_PCI1_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M) + .long LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M) .long (CFG_PCI1_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_64K) + .long LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_64K) .long (CFG_LBC_CACHE_BASE>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M) + .long LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M) .long (CFG_PCIE1_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_256M) + .long LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_256M) .long (CFG_PCIE1_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_64K) + .long LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_64K) .long (CFG_PCIE2_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_512M) + .long LAWAR_EN | LAWAR_TRGT_IF_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_512M) .long (CFG_PCIE2_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_64K) + .long LAWAR_EN | LAWAR_TRGT_IF_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_64K) /* contains both PCIE3 MEM & IO space */ .long (CFG_PCIE3_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCIE3 | (LAWAR_SIZE & LAWAR_SIZE_4M) + .long LAWAR_EN | LAWAR_TRGT_IF_PCIE3 | (LAWAR_SIZE & LAWAR_SIZE_4M) 4: entry_end diff --git a/board/freescale/mpc8544ds/mpc8544ds.c b/board/freescale/mpc8544ds/mpc8544ds.c index b6c9e93..66cb536 100644 --- a/board/freescale/mpc8544ds/mpc8544ds.c +++ b/board/freescale/mpc8544ds/mpc8544ds.c @@ -29,14 +29,11 @@ #include <asm/io.h> #include <spd.h> #include <miiphy.h> +#include <libfdt.h> +#include <fdt_support.h> #include "../common/pixis.h" -#if defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> -extern void ft_cpu_setup(void *blob, bd_t *bd); -#endif - #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) extern void ddr_enable_ecc(unsigned int dram_size); #endif @@ -52,10 +49,9 @@ int board_early_init_f (void) int checkboard (void) { - volatile immap_t *immap = (immap_t *) CFG_CCSRBAR; - volatile ccsr_gur_t *gur = &immap->im_gur; - volatile ccsr_lbc_t *lbc = &immap->im_lbc; - volatile ccsr_local_ecm_t *ecm = &immap->im_local_ecm; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); + volatile ccsr_local_ecm_t *ecm = (void *)(CFG_MPC85xx_ECM_ADDR); if ((uint)&gur->porpllsr != 0xe00e0000) { printf("immap size error %x\n",&gur->porpllsr); @@ -149,8 +145,7 @@ int first_free_busno=0; void pci_init_board(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_gur_t *gur = &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); uint devdisr = gur->devdisr; uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; @@ -508,51 +503,47 @@ get_board_sys_clk(ulong dummy) return val; } -#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +#if defined(CONFIG_OF_BOARD_SETUP) + void ft_board_setup(void *blob, bd_t *bd) { - u32 *p; - int len; + int node, tmp[2]; + const char *path; ft_cpu_setup(blob, bd); - p = ft_get_prop(blob, "/memory/reg", &len); - if (p != NULL) { - *p++ = cpu_to_be32(bd->bi_memstart); - *p = cpu_to_be32(bd->bi_memsize); - } + node = fdt_path_offset(blob, "/aliases"); + tmp[0] = 0; + if (node >= 0) { #ifdef CONFIG_PCI1 - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8000/bus-range", &len); - if (p != NULL) { - p[0] = 0; - p[1] = pci1_hose.last_busno - pci1_hose.first_busno; - debug("PCI@8000 first_busno=%d last_busno=%d\n",p[0],p[1]); - } -#endif -#ifdef CONFIG_PCIE1 - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@a000/bus-range", &len); - if (p != NULL) { - p[0] = 0; - p[1] = pcie1_hose.last_busno - pcie1_hose.first_busno; - debug("PCI@a000 first_busno=%d last_busno=%d\n",p[0],p[1]); - } + path = fdt_getprop(blob, node, "pci0", NULL); + if (path) { + tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } #endif #ifdef CONFIG_PCIE2 - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@9000/bus-range", &len); - if (p != NULL) { - p[0] = 0; - p[1] = pcie2_hose.last_busno - pcie2_hose.first_busno; - debug("PCI@9000 first_busno=%d last_busno=%d\n",p[0],p[1]); - } + path = fdt_getprop(blob, node, "pci1", NULL); + if (path) { + tmp[1] = pcie2_hose.last_busno - pcie2_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif +#ifdef CONFIG_PCIE1 + path = fdt_getprop(blob, node, "pci2", NULL); + if (path) { + tmp[1] = pcie1_hose.last_busno - pcie1_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } #endif #ifdef CONFIG_PCIE3 - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@b000/bus-range", &len); - if (p != NULL) { - p[0] = 0; - p[1] = pcie3_hose.last_busno - pcie3_hose.first_busno;; - debug("PCI@b000 first_busno=%d last_busno=%d\n",p[0],p[1]); - } + path = fdt_getprop(blob, node, "pci3", NULL); + if (path) { + tmp[1] = pcie3_hose.last_busno - pcie3_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } #endif + } } #endif diff --git a/board/cds/mpc8548cds/Makefile b/board/freescale/mpc8548cds/Makefile index 7f53098..7f53098 100644 --- a/board/cds/mpc8548cds/Makefile +++ b/board/freescale/mpc8548cds/Makefile diff --git a/board/cds/mpc8548cds/config.mk b/board/freescale/mpc8548cds/config.mk index b23bc87..b23bc87 100644 --- a/board/cds/mpc8548cds/config.mk +++ b/board/freescale/mpc8548cds/config.mk diff --git a/board/cds/mpc8548cds/init.S b/board/freescale/mpc8548cds/init.S index 72940b0..a83a095 100644 --- a/board/cds/mpc8548cds/init.S +++ b/board/freescale/mpc8548cds/init.S @@ -28,13 +28,6 @@ #include <config.h> #include <mpc85xx.h> -#define LAWAR_TRGT_PCI1 0x00000000 -#define LAWAR_TRGT_PCI2 0x00100000 -#define LAWAR_TRGT_PCIE 0x00200000 -#define LAWAR_TRGT_RIO 0x00c00000 -#define LAWAR_TRGT_LBC 0x00400000 -#define LAWAR_TRGT_DDR 0x00f00000 - /* * TLB0 and TLB1 Entries * @@ -232,39 +225,39 @@ law_entry: .long (4f-3f)/8 3: .long 0 - .long (LAWAR_TRGT_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN + .long (LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN #ifdef CFG_PCI1_MEM_PHYS .long (CFG_PCI1_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M) + .long LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M) .long (CFG_PCI1_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_1M) + .long LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_1M) #endif #ifdef CFG_PCI2_MEM_PHYS .long (CFG_PCI2_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M) + .long LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M) .long (CFG_PCI2_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_1M) + .long LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_1M) #endif #ifdef CFG_PCIE1_MEM_PHYS .long (CFG_PCIE1_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCIE | (LAWAR_SIZE & LAWAR_SIZE_512M) + .long LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_512M) .long (CFG_PCIE1_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCIE | (LAWAR_SIZE & LAWAR_SIZE_1M) + .long LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_1M) #endif /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ .long (CFG_LBC_CACHE_BASE>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M) + .long LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M) #ifdef CFG_RIO_MEM_PHYS .long (CFG_RIO_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M) + .long LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M) #endif 4: entry_end diff --git a/board/cds/mpc8548cds/mpc8548cds.c b/board/freescale/mpc8548cds/mpc8548cds.c index 36d7e1e..47e2dd8 100644 --- a/board/cds/mpc8548cds/mpc8548cds.c +++ b/board/freescale/mpc8548cds/mpc8548cds.c @@ -29,14 +29,13 @@ #include <asm/immap_fsl_pci.h> #include <spd.h> #include <miiphy.h> +#include <libfdt.h> +#include <fdt_support.h> #include "../common/cadmus.h" #include "../common/eeprom.h" #include "../common/via.h" -#if defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> -#endif #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) extern void ddr_enable_ecc(unsigned int dram_size); #endif @@ -55,9 +54,8 @@ int board_early_init_f (void) int checkboard (void) { - volatile immap_t *immap = (immap_t *) CFG_CCSRBAR; - volatile ccsr_gur_t *gur = &immap->im_gur; - volatile ccsr_local_ecm_t *ecm = &immap->im_local_ecm; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + volatile ccsr_local_ecm_t *ecm = (void *)(CFG_MPC85xx_ECM_ADDR); /* PCI slot in USER bits CSR[6:7] by convention. */ uint pci_slot = get_pci_slot (); @@ -96,7 +94,6 @@ long int initdram(int board_type) { long dram_size = 0; - volatile immap_t *immap = (immap_t *)CFG_IMMR; puts("Initializing\n"); @@ -109,7 +106,7 @@ initdram(int board_type) * Override DLL = 1, Course Adj = 1, Tap Select = 0 */ - volatile ccsr_gur_t *gur= &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); gur->ddrdllcr = 0x81000000; asm("sync;isync;msync"); @@ -139,9 +136,8 @@ initdram(int board_type) void local_bus_init(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_gur_t *gur = &immap->im_gur; - volatile ccsr_lbc_t *lbc = &immap->im_lbc; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); uint clkdiv; uint lbc_hz; @@ -177,8 +173,7 @@ sdram_init(void) #if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM) uint idx; - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_lbc_t *lbc = &immap->im_lbc; + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; uint cpu_board_rev; uint lsdmr_common; @@ -330,8 +325,7 @@ int first_free_busno=0; void pci_init_board(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_gur_t *gur = &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; @@ -524,30 +518,30 @@ int last_stage_init(void) } -#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +#if defined(CONFIG_OF_BOARD_SETUP) void ft_pci_setup(void *blob, bd_t *bd) { - u32 *p; - int len; - + int node, tmp[2]; + const char *path; + node = fdt_path_offset(blob, "/aliases"); + tmp[0] = 0; + if (node >= 0) { #ifdef CONFIG_PCI1 - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8000/bus-range", &len); - if (p != NULL) { - p[0] = 0; - p[1] = pci1_hose.last_busno - pci1_hose.first_busno; - debug("PCI@8000 first_busno=%d last_busno=%d\n",p[0],p[1]); - } + path = fdt_getprop(blob, node, "pci0", NULL); + if (path) { + tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } #endif - #ifdef CONFIG_PCIE1 - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@a000/bus-range", &len); - if (p != NULL) { - p[0] = 0; - p[1] = pcie1_hose.last_busno - pcie1_hose.first_busno; - debug("PCI@a000 first_busno=%d last_busno=%d\n",p[0],p[1]); - } + path = fdt_getprop(blob, node, "pci1", NULL); + if (path) { + tmp[1] = pcie1_hose.last_busno - pcie1_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } #endif + } } #endif diff --git a/board/cds/mpc8548cds/u-boot.lds b/board/freescale/mpc8548cds/u-boot.lds index b19c481..ee772d3 100644 --- a/board/cds/mpc8548cds/u-boot.lds +++ b/board/freescale/mpc8548cds/u-boot.lds @@ -34,7 +34,7 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/cds/mpc8548cds/init.o (.bootpg) + board/freescale/mpc8548cds/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -64,7 +64,7 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/cds/mpc8548cds/init.o (.text) + board/freescale/mpc8548cds/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/cds/mpc8555cds/Makefile b/board/freescale/mpc8555cds/Makefile index 7f53098..7f53098 100644 --- a/board/cds/mpc8555cds/Makefile +++ b/board/freescale/mpc8555cds/Makefile diff --git a/board/cds/mpc8555cds/config.mk b/board/freescale/mpc8555cds/config.mk index 5dcaa77..5dcaa77 100644 --- a/board/cds/mpc8555cds/config.mk +++ b/board/freescale/mpc8555cds/config.mk diff --git a/board/cds/mpc8555cds/init.S b/board/freescale/mpc8555cds/init.S index 978bda5..978bda5 100644 --- a/board/cds/mpc8555cds/init.S +++ b/board/freescale/mpc8555cds/init.S diff --git a/board/cds/mpc8555cds/mpc8555cds.c b/board/freescale/mpc8555cds/mpc8555cds.c index 8f16421..74c220d 100644 --- a/board/cds/mpc8555cds/mpc8555cds.c +++ b/board/freescale/mpc8555cds/mpc8555cds.c @@ -26,6 +26,8 @@ #include <asm/immap_85xx.h> #include <ioports.h> #include <spd.h> +#include <libfdt.h> +#include <fdt_support.h> #include "../common/cadmus.h" #include "../common/eeprom.h" @@ -201,8 +203,7 @@ int board_early_init_f (void) int checkboard (void) { - volatile immap_t *immap = (immap_t *) CFG_CCSRBAR; - volatile ccsr_gur_t *gur = &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); /* PCI slot in USER bits CSR[6:7] by convention. */ uint pci_slot = get_pci_slot (); @@ -248,7 +249,6 @@ long int initdram(int board_type) { long dram_size = 0; - volatile immap_t *immap = (immap_t *)CFG_IMMR; puts("Initializing\n"); @@ -261,7 +261,7 @@ initdram(int board_type) * Override DLL = 1, Course Adj = 1, Tap Select = 0 */ - volatile ccsr_gur_t *gur= &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); gur->ddrdllcr = 0x81000000; asm("sync;isync;msync"); @@ -291,9 +291,8 @@ initdram(int board_type) void local_bus_init(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_gur_t *gur = &immap->im_gur; - volatile ccsr_lbc_t *lbc = &immap->im_lbc; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); uint clkdiv; uint lbc_hz; @@ -342,8 +341,7 @@ sdram_init(void) #if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM) uint idx; - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_lbc_t *lbc = &immap->im_lbc; + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; uint cpu_board_rev; uint lsdmr_common; @@ -506,3 +504,31 @@ pci_init_board(void) pci_mpc85xx_init(hose); #endif } + +#if defined(CONFIG_OF_BOARD_SETUP) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + int node, tmp[2]; + const char *path; + + node = fdt_path_offset(blob, "/aliases"); + tmp[0] = 0; + if (node >= 0) { +#ifdef CONFIG_PCI1 + path = fdt_getprop(blob, node, "pci0", NULL); + if (path) { + tmp[1] = hose[0].last_busno - hose[0].first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif +#ifdef CONFIG_MPC85XX_PCI2 + path = fdt_getprop(blob, node, "pci1", NULL); + if (path) { + tmp[1] = hose[1].last_busno - hose[1].first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif + } +} +#endif diff --git a/board/cds/mpc8541cds/u-boot.lds b/board/freescale/mpc8555cds/u-boot.lds index 7a5daef..df21ea8 100644 --- a/board/cds/mpc8541cds/u-boot.lds +++ b/board/freescale/mpc8555cds/u-boot.lds @@ -34,7 +34,7 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/cds/mpc8541cds/init.o (.bootpg) + board/freescale/mpc8555cds/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -64,7 +64,7 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/cds/mpc8541cds/init.o (.text) + board/freescale/mpc8555cds/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/mpc8560ads/Makefile b/board/freescale/mpc8560ads/Makefile index 2913650..2913650 100644 --- a/board/mpc8560ads/Makefile +++ b/board/freescale/mpc8560ads/Makefile diff --git a/board/mpc8560ads/config.mk b/board/freescale/mpc8560ads/config.mk index 9aef2bb..9aef2bb 100644 --- a/board/mpc8560ads/config.mk +++ b/board/freescale/mpc8560ads/config.mk diff --git a/board/mpc8560ads/init.S b/board/freescale/mpc8560ads/init.S index 544fde9..544fde9 100644 --- a/board/mpc8560ads/init.S +++ b/board/freescale/mpc8560ads/init.S diff --git a/board/mpc8560ads/mpc8560ads.c b/board/freescale/mpc8560ads/mpc8560ads.c index eef524b..bb7f11b 100644 --- a/board/mpc8560ads/mpc8560ads.c +++ b/board/freescale/mpc8560ads/mpc8560ads.c @@ -32,10 +32,8 @@ #include <ioports.h> #include <spd.h> #include <miiphy.h> - -#if defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> -#endif +#include <libfdt.h> +#include <fdt_support.h> #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) extern void ddr_enable_ecc(unsigned int dram_size); @@ -278,13 +276,12 @@ initdram(int board_type) { long dram_size = 0; extern long spd_sdram (void); - volatile immap_t *immap = (immap_t *)CFG_IMMR; puts("Initializing\n"); #if defined(CONFIG_DDR_DLL) { - volatile ccsr_gur_t *gur= &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); uint temp_ddrdll = 0; /* @@ -326,9 +323,8 @@ initdram(int board_type) void local_bus_init(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_gur_t *gur = &immap->im_gur; - volatile ccsr_lbc_t *lbc = &immap->im_lbc; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); uint clkdiv; uint lbc_hz; @@ -387,8 +383,7 @@ local_bus_init(void) void sdram_init(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_lbc_t *lbc= &immap->im_lbc; + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; puts(" SDRAM: "); @@ -483,8 +478,7 @@ int testdram (void) long int fixed_sdram (void) { #ifndef CFG_RAMBOOT - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_ddr_t *ddr= &immap->im_ddr; + volatile ccsr_ddr_t *ddr= (void *)(CFG_MPC85xx_DDR_ADDR); ddr->cs0_bnds = CFG_DDR_CS0_BNDS; ddr->cs0_config = CFG_DDR_CS0_CONFIG; @@ -548,35 +542,25 @@ pci_init_board(void) } -#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) -void -ft_soc_setup(void *blob, bd_t *bd) -{ - u32 *p; - int len; - - p = ft_get_prop(blob, "/" OF_SOC "/cpm@e0000000/brg-frequency", &len); - - if (p != NULL) - *p = cpu_to_be32(bd->bi_brgfreq); - - p = ft_get_prop(blob, - "/" OF_SOC "/cpm@e0000000/scc@91a00/current-speed", - &len); - if (p != NULL) - *p = cpu_to_be32(bd->bi_baudrate); - - p = ft_get_prop(blob, - "/" OF_SOC "/cpm@e0000000/scc@91a20/current-speed", - &len); - if (p != NULL) - *p = cpu_to_be32(bd->bi_baudrate); -} - +#if defined(CONFIG_OF_BOARD_SETUP) void ft_board_setup(void *blob, bd_t *bd) { + int node, tmp[2]; + const char *path; + ft_cpu_setup(blob, bd); - ft_soc_setup(blob, bd); + + node = fdt_path_offset(blob, "/aliases"); + tmp[0] = 0; + if (node >= 0) { +#ifdef CONFIG_PCI + path = fdt_getprop(blob, node, "pci0", NULL); + if (path) { + tmp[1] = hose.last_busno - hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif + } } #endif diff --git a/board/mpc8560ads/u-boot.lds b/board/freescale/mpc8560ads/u-boot.lds index 726a153..c2cba61 100644 --- a/board/mpc8560ads/u-boot.lds +++ b/board/freescale/mpc8560ads/u-boot.lds @@ -35,7 +35,7 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/mpc8560ads/init.o (.bootpg) + board/freescale/mpc8560ads/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -65,7 +65,7 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/mpc8560ads/init.o (.text) + board/freescale/mpc8560ads/init.o (.text) cpu/mpc85xx/commproc.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) diff --git a/board/mpc8568mds/Makefile b/board/freescale/mpc8568mds/Makefile index a799aa4..643fbc0 100644 --- a/board/mpc8568mds/Makefile +++ b/board/freescale/mpc8568mds/Makefile @@ -29,9 +29,7 @@ endif LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o \ - bcsr.o \ - ft_board.o +COBJS := $(BOARD).o bcsr.o SOBJS := init.o diff --git a/board/mpc8568mds/bcsr.c b/board/freescale/mpc8568mds/bcsr.c index aae0f98..aae0f98 100644 --- a/board/mpc8568mds/bcsr.c +++ b/board/freescale/mpc8568mds/bcsr.c diff --git a/board/mpc8568mds/bcsr.h b/board/freescale/mpc8568mds/bcsr.h index aefd9bf..aefd9bf 100644 --- a/board/mpc8568mds/bcsr.h +++ b/board/freescale/mpc8568mds/bcsr.h diff --git a/board/mpc8568mds/config.mk b/board/freescale/mpc8568mds/config.mk index 021522c..021522c 100644 --- a/board/mpc8568mds/config.mk +++ b/board/freescale/mpc8568mds/config.mk diff --git a/board/mpc8568mds/init.S b/board/freescale/mpc8568mds/init.S index 972a7d4..e36036d 100644 --- a/board/mpc8568mds/init.S +++ b/board/freescale/mpc8568mds/init.S @@ -28,7 +28,6 @@ #include <config.h> #include <mpc85xx.h> - /* * TLB0 and TLB1 Entries * @@ -216,15 +215,14 @@ tlb1_entry: #define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) #define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) -#define LAWBAR2 ((CFG_PEX_MEM_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PEX | (LAWAR_SIZE & LAWAR_SIZE_512M)) +#define LAWBAR2 ((CFG_PCIE1_MEM_BASE>>12) & 0xfffff) +#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) #define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff) #define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_8M)) -#define LAWBAR4 ((CFG_PEX_IO_PHYS>>12) & 0xfffff) -#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PEX | (LAWAR_SIZE & LAWAR_SIZE_8M)) - +#define LAWBAR4 ((CFG_PCIE1_IO_PHYS>>12) & 0xfffff) +#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_8M)) #define LAWBAR5 ((CFG_SRIO_MEM_BASE>>12) & 0xfffff) #define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) diff --git a/board/mpc8568mds/mpc8568mds.c b/board/freescale/mpc8568mds/mpc8568mds.c index 818ff13..460cb1b 100644 --- a/board/mpc8568mds/mpc8568mds.c +++ b/board/freescale/mpc8568mds/mpc8568mds.c @@ -26,9 +26,12 @@ #include <pci.h> #include <asm/processor.h> #include <asm/immap_85xx.h> +#include <asm/immap_fsl_pci.h> #include <spd.h> #include <i2c.h> #include <ioports.h> +#include <libfdt.h> +#include <fdt_support.h> #include "bcsr.h" @@ -133,7 +136,6 @@ long int initdram(int board_type) { long dram_size = 0; - volatile immap_t *immap = (immap_t *)CFG_IMMR; puts("Initializing\n"); @@ -146,7 +148,7 @@ initdram(int board_type) * Override DLL = 1, Course Adj = 1, Tap Select = 0 */ - volatile ccsr_gur_t *gur= &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); gur->ddrdllcr = 0x81000000; asm("sync;isync;msync"); @@ -176,9 +178,8 @@ initdram(int board_type) void local_bus_init(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_gur_t *gur = &immap->im_gur; - volatile ccsr_lbc_t *lbc = &immap->im_lbc; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); uint clkdiv; uint lbc_hz; @@ -211,8 +212,7 @@ sdram_init(void) #if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM) uint idx; - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_lbc_t *lbc = &immap->im_lbc; + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; uint lsdmr_common; @@ -337,16 +337,19 @@ static struct pci_config_table pci_mpc8568mds_config_table[] = { }; #endif -static struct pci_controller hose[] = { - { +static struct pci_controller pci1_hose = { #ifndef CONFIG_PCI_PNP config_table: pci_mpc8568mds_config_table, #endif - } }; - #endif /* CONFIG_PCI */ +#ifdef CONFIG_PCIE1 +static struct pci_controller pcie1_hose; +#endif /* CONFIG_PCIE1 */ + +int first_free_busno = 0; + /* * pib_init() -- Initialize the PCA9555 IO expander on the PIB board */ @@ -389,11 +392,164 @@ pib_init(void) asm("eieio"); } +#ifdef CONFIG_PCI void pci_init_board(void) { -#ifdef CONFIG_PCI + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; + uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; + +#ifdef CONFIG_PCI1 +{ pib_init(); - pci_mpc85xx_init(hose); + + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI1_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pci1_hose; + + uint pci_32 = 1; /* PORDEVSR[15] */ + uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; /* PORDEVSR[14] */ + uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; /* PORPLLSR[16] */ + + uint pci_agent = (host_agent == 3) || (host_agent == 4 ) || (host_agent == 6); + + uint pci_speed = 66666000; + + if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) { + printf (" PCI: %d bit, %s MHz, %s, %s, %s\n", + (pci_32) ? 32 : 64, + (pci_speed == 33333000) ? "33" : + (pci_speed == 66666000) ? "66" : "unknown", + pci_clk_sel ? "sync" : "async", + pci_agent ? "agent" : "host", + pci_arb ? "arbiter" : "external-arbiter" + ); + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCI1_MEM_BASE, + CFG_PCI1_MEM_PHYS, + CFG_PCI1_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCI1_IO_BASE, + CFG_PCI1_IO_PHYS, + CFG_PCI1_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; + + hose->first_busno = first_free_busno; + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + first_free_busno = hose->last_busno+1; + printf ("PCI on bus %02x - %02x\n",hose->first_busno,hose->last_busno); + } else { + printf (" PCI: disabled\n"); + } +} +#else + gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */ #endif + +#ifdef CONFIG_PCIE1 +{ + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE1_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pcie1_hose; + int pcie_ep = (host_agent == 0) || (host_agent == 2 ) || (host_agent == 3); + + int pcie_configured = io_sel >= 1; + + if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){ + printf ("\n PCIE connected to slot as %s (base address %x)", + pcie_ep ? "End Point" : "Root Complex", + (uint)pci); + + if (pci->pme_msg_det) { + pci->pme_msg_det = 0xffffffff; + debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det); + } + printf ("\n"); + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCIE1_MEM_BASE, + CFG_PCIE1_MEM_PHYS, + CFG_PCIE1_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCIE1_IO_BASE, + CFG_PCIE1_IO_PHYS, + CFG_PCIE1_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; + + hose->first_busno=first_free_busno; + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + printf ("PCIE on bus %02x - %02x\n",hose->first_busno,hose->last_busno); + + first_free_busno=hose->last_busno+1; + + } else { + printf (" PCIE: disabled\n"); + } } +#else + gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ +#endif +} +#endif /* CONFIG_PCI */ + +#if defined(CONFIG_OF_BOARD_SETUP) +void +ft_board_setup(void *blob, bd_t *bd) +{ + int node, tmp[2]; + const char *path; + + ft_cpu_setup(blob, bd); + + node = fdt_path_offset(blob, "/aliases"); + tmp[0] = 0; + if (node >= 0) { +#ifdef CONFIG_PCI1 + path = fdt_getprop(blob, node, "pci0", NULL); + if (path) { + tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif +#ifdef CONFIG_PCIE1 + path = fdt_getprop(blob, node, "pci1", NULL); + if (path) { + tmp[1] = pcie1_hose.last_busno - pcie1_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif + } +} +#endif diff --git a/board/mpc8568mds/u-boot.lds b/board/freescale/mpc8568mds/u-boot.lds index 71099f6..4682041 100644 --- a/board/mpc8568mds/u-boot.lds +++ b/board/freescale/mpc8568mds/u-boot.lds @@ -37,7 +37,7 @@ SECTIONS .bootpg 0xFFFFF000: { cpu/mpc85xx/start.o (.bootpg) - board/mpc8568mds/init.o (.bootpg) + board/freescale/mpc8568mds/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -67,7 +67,7 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/mpc8568mds/init.o (.text) + board/freescale/mpc8568mds/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/g2000/u-boot.lds b/board/g2000/u-boot.lds index 43f7765..43fe6ca 100644 --- a/board/g2000/u-boot.lds +++ b/board/g2000/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/ids8247/ids8247.c b/board/ids8247/ids8247.c index b05424d..7176770 100644 --- a/board/ids8247/ids8247.c +++ b/board/ids8247/ids8247.c @@ -329,25 +329,14 @@ nand_init (void) */ void ft_blob_update(void *blob, bd_t *bd) { - int ret, nodeoffset = 0; - ulong memory_data[2] = {0}; + int ret; - memory_data[0] = cpu_to_be32(bd->bi_memstart); - memory_data[1] = cpu_to_be32(bd->bi_memsize); + ret = fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); - nodeoffset = fdt_find_node_by_path (blob, "/memory"); - if (nodeoffset >= 0) { - ret = fdt_setprop(blob, nodeoffset, "reg", memory_data, - sizeof(memory_data)); - if (ret < 0) + if (ret < 0) { printf("ft_blob_update): cannot set /memory/reg " "property err:%s\n", fdt_strerror(ret)); } - else { - /* memory node is required in dts */ - printf("ft_blob_update(): cannot find /memory node " - "err:%s\n", fdt_strerror(nodeoffset)); - } } void ft_board_setup(void *blob, bd_t *bd) diff --git a/board/integratorap/split_by_variant.sh b/board/integratorap/split_by_variant.sh index 53b0d1e..4b94d8f 100755 --- a/board/integratorap/split_by_variant.sh +++ b/board/integratorap/split_by_variant.sh @@ -14,7 +14,7 @@ echo " 1 /* Integrator/AP */" >> tmp.fil cpu="arm_intcm" variant="unknown core module" -if [ "$1" == "" ] +if [ "$1" = "" ] then echo "$0:: No parameters - using arm_intcm" else @@ -84,7 +84,7 @@ else esac fi -if [ "$cpu" == "arm_intcm" ] +if [ "$cpu" = "arm_intcm" ] then echo "/* Core module undefined/not ported */" >> tmp.fil echo "#define CONFIG_ARM_INTCM 1" >> tmp.fil diff --git a/board/integratorcp/split_by_variant.sh b/board/integratorcp/split_by_variant.sh index 37ae517..79a6a9d 100755 --- a/board/integratorcp/split_by_variant.sh +++ b/board/integratorcp/split_by_variant.sh @@ -12,7 +12,7 @@ echo " 1 /* Integrator/CP */" >> tmp.fil cpu="arm_intcm" variant="unknown core module" -if [ "$1" == "" ] +if [ "$1" = "" ] then echo "$0:: No parameters - using arm_intcm" else @@ -79,7 +79,7 @@ else fi -if [ "$cpu" == "arm_intcm" ] +if [ "$cpu" = "arm_intcm" ] then echo "/* Core module undefined/not ported */" >> tmp.fil echo "#define CONFIG_ARM_INTCM 1" >> tmp.fil diff --git a/board/korat/Makefile b/board/korat/Makefile new file mode 100644 index 0000000..fa19e6f --- /dev/null +++ b/board/korat/Makefile @@ -0,0 +1,51 @@ +# +# (C) Copyright 2002-2007 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o +SOBJS = init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/korat/config.mk b/board/korat/config.mk new file mode 100644 index 0000000..39966e0 --- /dev/null +++ b/board/korat/config.mk @@ -0,0 +1,37 @@ +# +# (C) Copyright 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# +# +# Korat (PPC440EPx) board +# + +TEXT_BASE = 0xFFFA0000 + +PLATFORM_CPPFLAGS += -DCONFIG_440=1 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000 +endif diff --git a/board/korat/init.S b/board/korat/init.S new file mode 100644 index 0000000..bd0e8b4 --- /dev/null +++ b/board/korat/init.S @@ -0,0 +1,80 @@ +/* + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <ppc_asm.tmpl> +#include <asm-ppc/mmu.h> +#include <config.h> + +/************************************************************************** + * TLB TABLE + * + * This table is used by the cpu boot code to setup the initial tlb + * entries. Rather than make broad assumptions in the cpu source tree, + * this table lets each board set things up however they like. + * + * Pointer to the table is returned in r1 + * + *************************************************************************/ + .section .bootpg,"ax" + .globl tlbtab + +tlbtab: + tlbtab_start + + /* + * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the + * speed up boot process. It is patched after relocation to enable SA_I + */ + tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G ) + + /* + * TLB entries for SDRAM are not needed on this platform. They are + * generated dynamically in the SPD DDR2 detection routine. + */ + +#ifdef CFG_INIT_RAM_DCACHE + /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ + tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G ) +#endif + + /* TLB-entry for PCI Memory */ + tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 1, AC_R|AC_W|SA_G|SA_I ) + tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1, AC_R|AC_W|SA_G|SA_I ) + tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1, AC_R|AC_W|SA_G|SA_I ) + tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1, AC_R|AC_W|SA_G|SA_I ) + + /* TLB-entry for EBC */ + tlbentry( CFG_CPLD_BASE, SZ_1K, CFG_CPLD_BASE, 1, AC_R|AC_W|SA_G|SA_I ) + + /* TLB-entry for Internal Registers & OCM */ + /* I wonder why this must be executable -- lrj@acm.org 2007-10-08 */ + tlbentry( 0xE0000000, SZ_16M, 0xE0000000, 0, AC_R|AC_W|AC_X|SA_I ) + + /*TLB-entry PCI registers*/ + tlbentry( 0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_R|AC_W|SA_G|SA_I ) + + /* TLB-entry for peripherals */ + tlbentry( 0xEF000000, SZ_16M, 0xEF000000, 1, AC_R|AC_W|SA_G|SA_I) + + /* TLB-entry PCI IO Space - from sr@denx.de */ + tlbentry(0xE8000000, SZ_64K, 0xE8000000, 1, AC_R|AC_W|SA_G|SA_I) + + tlbtab_end diff --git a/board/korat/korat.c b/board/korat/korat.c new file mode 100644 index 0000000..7cb9ee1 --- /dev/null +++ b/board/korat/korat.c @@ -0,0 +1,761 @@ +/* + * (C) Copyright 2007 + * Larry Johnson, lrj@acm.org + * + * (C) Copyright 2006 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * (C) Copyright 2006 + * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/processor.h> +#include <asm-ppc/io.h> +#include <i2c.h> +#include <ppc440.h> + +DECLARE_GLOBAL_DATA_PTR; + +extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +ulong flash_get_size(ulong base, int banknum); + +int board_early_init_f(void) +{ + u32 sdr0_pfc1, sdr0_pfc2; + u32 gpio0_ir; + u32 reg; + int eth; + + mtdcr(ebccfga, xbcfg); + mtdcr(ebccfgd, 0xb8400000); + + /*-------------------------------------------------------------------- + * Setup the GPIO pins + * + * Korat GPIO usage: + * + * Init. + * Pin Source I/O value Function + * ------ ------ --- ----- --------------------------------- + * GPIO00 Alt1 I/O x PerAddr07 + * GPIO01 Alt1 I/O x PerAddr06 + * GPIO02 Alt1 I/O x PerAddr05 + * GPIO03 GPIO x x GPIO03 to expansion bus connector + * GPIO04 GPIO x x GPIO04 to expansion bus connector + * GPIO05 GPIO x x GPIO05 to expansion bus connector + * GPIO06 Alt1 O x PerCS1 (2nd NOR flash) + * GPIO07 Alt1 O x PerCS2 (CPLD) + * GPIO08 Alt1 O x PerCS3 to expansion bus connector + * GPIO09 Alt1 O x PerCS4 to expansion bus connector + * GPIO10 Alt1 O x PerCS5 to expansion bus connector + * GPIO11 Alt1 I x PerErr + * GPIO12 GPIO O 0 ATMega !Reset + * GPIO13 GPIO O 1 SPI Atmega !SS + * GPIO14 GPIO O 1 Write protect EEPROM #1 (0xA8) + * GPIO15 GPIO O 0 CPU Run LED !On + * GPIO16 Alt1 O x GMC1TxD0 + * GPIO17 Alt1 O x GMC1TxD1 + * GPIO18 Alt1 O x GMC1TxD2 + * GPIO19 Alt1 O x GMC1TxD3 + * GPIO20 Alt1 O x RejectPkt0 + * GPIO21 Alt1 O x RejectPkt1 + * GPIO22 GPIO I x PGOOD_DDR + * GPIO23 Alt1 O x SCPD0 + * GPIO24 Alt1 O x GMC0TxD2 + * GPIO25 Alt1 O x GMC0TxD3 + * GPIO26 GPIO? I/O x IIC0SDA (selected in SDR0_PFC4) + * GPIO27 GPIO O 0 PHY #0 1000BASE-X + * GPIO28 GPIO O 0 PHY #1 1000BASE-X + * GPIO29 GPIO I x Test jumper !Present + * GPIO30 GPIO I x SFP module #0 !Present + * GPIO31 GPIO I x SFP module #1 !Present + * + * GPIO32 GPIO O 1 SFP module #0 Tx !Enable + * GPIO33 GPIO O 1 SFP module #1 Tx !Enable + * GPIO34 Alt2 I x !UART1_CTS + * GPIO35 Alt2 O x !UART1_RTS + * GPIO36 Alt1 I x !UART0_CTS + * GPIO37 Alt1 O x !UART0_RTS + * GPIO38 Alt2 O x UART1_Tx + * GPIO39 Alt2 I x UART1_Rx + * GPIO40 Alt1 I x IRQ0 (Ethernet 0) + * GPIO41 Alt1 I x IRQ1 (Ethernet 1) + * GPIO42 Alt1 I x IRQ2 (PCI interrupt) + * GPIO43 Alt1 I x IRQ3 (System Alert from CPLD) + * GPIO44 xxxx x x (grounded through pulldown) + * GPIO45 GPIO O 0 PHY #0 Enable + * GPIO46 GPIO O 0 PHY #1 Enable + * GPIO47 GPIO I x Reset switch !Pressed + * GPIO48 GPIO I x Shutdown switch !Pressed + * GPIO49 xxxx x x (reserved for trace port) + * . . . . . + * . . . . . + * . . . . . + * GPIO63 xxxx x x (reserved for trace port) + *-------------------------------------------------------------------*/ + + out_be32((u32 *) GPIO0_OR, 0x00060000); + out_be32((u32 *) GPIO1_OR, 0xC0000000); + + out_be32((u32 *) GPIO0_OSRL, 0x54055400); + out_be32((u32 *) GPIO0_OSRH, 0x55015000); + out_be32((u32 *) GPIO1_OSRL, 0x02180000); + out_be32((u32 *) GPIO1_OSRH, 0x00000000); + + out_be32((u32 *) GPIO0_TSRL, 0x54055500); + out_be32((u32 *) GPIO0_TSRH, 0x00015000); + out_be32((u32 *) GPIO1_TSRL, 0x00000000); + out_be32((u32 *) GPIO1_TSRH, 0x00000000); + + out_be32((u32 *) GPIO0_TCR, 0x000FF0D8); + out_be32((u32 *) GPIO1_TCR, 0xD6060000); + + out_be32((u32 *) GPIO0_ISR1L, 0x54000100); + out_be32((u32 *) GPIO0_ISR1H, 0x00500000); + out_be32((u32 *) GPIO1_ISR1L, 0x00405500); + out_be32((u32 *) GPIO1_ISR1H, 0x00000000); + + out_be32((u32 *) GPIO0_ISR2L, 0x00000000); + out_be32((u32 *) GPIO0_ISR2H, 0x00000000); + out_be32((u32 *) GPIO1_ISR2L, 0x04010000); + out_be32((u32 *) GPIO1_ISR2H, 0x00000000); + + out_be32((u32 *) GPIO0_ISR3L, 0x00000000); + out_be32((u32 *) GPIO0_ISR3H, 0x00000000); + out_be32((u32 *) GPIO1_ISR3L, 0x00000000); + out_be32((u32 *) GPIO1_ISR3H, 0x00000000); + + /*-------------------------------------------------------------------- + * Setup the interrupt controller polarities, triggers, etc. + *-------------------------------------------------------------------*/ + mtdcr(uic0sr, 0xffffffff); /* clear all */ + mtdcr(uic0er, 0x00000000); /* disable all */ + mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */ + mtdcr(uic0pr, 0xfffff7ff); /* per ref-board manual */ + mtdcr(uic0tr, 0x00000000); /* per ref-board manual */ + mtdcr(uic0vr, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(uic0sr, 0xffffffff); /* clear all */ + + mtdcr(uic1sr, 0xffffffff); /* clear all */ + mtdcr(uic1er, 0x00000000); /* disable all */ + mtdcr(uic1cr, 0x00000000); /* all non-critical */ + mtdcr(uic1pr, 0xffffffff); /* per ref-board manual */ + mtdcr(uic1tr, 0x00000000); /* per ref-board manual */ + mtdcr(uic1vr, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(uic1sr, 0xffffffff); /* clear all */ + + mtdcr(uic2sr, 0xffffffff); /* clear all */ + mtdcr(uic2er, 0x00000000); /* disable all */ + mtdcr(uic2cr, 0x00000000); /* all non-critical */ + mtdcr(uic2pr, 0xffffffff); /* per ref-board manual */ + mtdcr(uic2tr, 0x00000000); /* per ref-board manual */ + mtdcr(uic2vr, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(uic2sr, 0xffffffff); /* clear all */ + + /* take sim card reader and CF controller out of reset */ + out_8((u8 *) CFG_CPLD_BASE + 0x04, 0x80); + + /* Configure the two Ethernet PHYs. For each PHY, configure for fiber + * if the SFP module is present, and for copper if it is not present. + */ + gpio0_ir = in_be32((u32 *) GPIO0_IR); + for (eth = 0; eth < 2; ++eth) { + if (gpio0_ir & (0x00000001 << (1 - eth))) { + /* SFP module not present: configure PHY for copper. */ + /* Set PHY to autonegotate 10 MB, 100MB, or 1 GB */ + out_8((u8 *) CFG_CPLD_BASE + 0x06, + in_8((u8 *) CFG_CPLD_BASE + 0x06) | + 0x06 << (4 * eth)); + } else { + /* SFP module present: configure PHY for fiber and + enable output */ + out_be32((u32 *) GPIO0_OR, in_be32((u32 *) GPIO0_OR) | + (0x00000001 << (4 - eth))); + out_be32((u32 *) GPIO1_OR, in_be32((u32 *) GPIO1_OR) & + ~(0x00000001 << (31 - eth))); + } + } + /* enable Ethernet: set GPIO45 and GPIO46 to 1 */ + out_be32((u32 *) GPIO1_OR, in_be32((u32 *) GPIO1_OR) | 0x00060000); + + /* select Ethernet pins */ + mfsdr(SDR0_PFC1, sdr0_pfc1); + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | + SDR0_PFC1_SELECT_CONFIG_4; + mfsdr(SDR0_PFC2, sdr0_pfc2); + sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | + SDR0_PFC2_SELECT_CONFIG_4; + mtsdr(SDR0_PFC2, sdr0_pfc2); + mtsdr(SDR0_PFC1, sdr0_pfc1); + + /* PCI arbiter enabled */ + mfsdr(sdr_pci0, reg); + mtsdr(sdr_pci0, 0x80000000 | reg); + + return 0; +} + +static int man_data_read(unsigned int addr) +{ + /* + * Read an octet of data from address "addr" in the manufacturer's + * information serial EEPROM, or -1 on error. + */ + u8 data[2]; + + if (0 != i2c_probe(MAN_DATA_EEPROM_ADDR) || + 0 != i2c_read(MAN_DATA_EEPROM_ADDR, addr, 1, data, 1)) { + debug("man_data_read(0x%02X) failed\n", addr); + return -1; + } + debug("man_info_read(0x%02X) returned 0x%02X\n", addr, data[0]); + return data[0]; +} + +static unsigned int man_data_field_addr(unsigned int const field) +{ + /* + * The manufacturer's information serial EEPROM contains a sequence of + * zero-delimited fields. Return the starting address of field "field", + * or 0 on error. + */ + unsigned addr, i; + + if (0 == field || 'A' != man_data_read(0) || '\0' != man_data_read(1)) + /* Only format "A" is currently supported */ + return 0; + + for (addr = 2, i = 1; i < field && addr < 256; ++addr) { + if ('\0' == man_data_read(addr)) + ++i; + } + return (addr < 256) ? addr : 0; +} + +static char *man_data_read_field(char s[], unsigned const field, + unsigned const length) +{ + /* + * Place the null-terminated contents of field "field" of length + * "length" from the manufacturer's information serial EEPROM into + * string "s[length + 1]" and return a pointer to s, or return 0 on + * error. In either case the original contents of s[] is not preserved. + */ + unsigned addr, i; + + addr = man_data_field_addr(field); + if (0 == addr || addr + length >= 255) + return 0; + + for (i = 0; i < length; ++i) { + int const c = man_data_read(addr++); + + if (c <= 0) + return 0; + + s[i] = (char)c; + } + if (0 != man_data_read(addr)) + return 0; + + s[i] = '\0'; + return s; +} + +static void set_serial_number(void) +{ + /* + * If the environmental variable "serial#" is not set, try to set it + * from the manufacturer's information serial EEPROM. + */ + char s[MAN_SERIAL_NO_LENGTH + 1]; + + if (0 == getenv("serial#") && + 0 != man_data_read_field(s, MAN_SERIAL_NO_FIELD, + MAN_SERIAL_NO_LENGTH)) + setenv("serial#", s); +} + +static void set_mac_addresses(void) +{ + /* + * If the environmental variables "ethaddr" and/or "eth1addr" are not + * set, try to set them from the manufacturer's information serial + * EEPROM. + */ + char s[MAN_MAC_ADDR_LENGTH + 1]; + + if (0 != getenv("ethaddr") && 0 != getenv("eth1addr")) + return; + + if (0 == man_data_read_field(s, MAN_MAC_ADDR_FIELD, + MAN_MAC_ADDR_LENGTH)) + return; + + if (0 == getenv("ethaddr")) + setenv("ethaddr", s); + + if (0 == getenv("eth1addr")) { + ++s[MAN_MAC_ADDR_LENGTH - 1]; + setenv("eth1addr", s); + } +} + +/*---------------------------------------------------------------------------+ + | misc_init_r. + +---------------------------------------------------------------------------*/ +int misc_init_r(void) +{ + uint pbcr; + int size_val = 0; + u32 reg; + unsigned long usb2d0cr = 0; + unsigned long usb2phy0cr, usb2h0cr = 0; + unsigned long sdr0_pfc1; + char *act = getenv("usbact"); + + /* + * FLASH stuff... + */ + + /* Re-do sizing to get full correct info */ + + /* adjust flash start and offset */ + gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize; + gd->bd->bi_flashoffset = 0; + + mtdcr(ebccfga, pb0cr); + pbcr = mfdcr(ebccfgd); + switch (gd->bd->bi_flashsize) { + case 1 << 20: + size_val = 0; + break; + case 2 << 20: + size_val = 1; + break; + case 4 << 20: + size_val = 2; + break; + case 8 << 20: + size_val = 3; + break; + case 16 << 20: + size_val = 4; + break; + case 32 << 20: + size_val = 5; + break; + case 64 << 20: + size_val = 6; + break; + case 128 << 20: + size_val = 7; + break; + } + pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17); + mtdcr(ebccfga, pb0cr); + mtdcr(ebccfgd, pbcr); + + /* + * Re-check to get correct base address + */ + flash_get_size(gd->bd->bi_flashstart, 0); + + /* Monitor protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, -CFG_MONITOR_LEN, 0xffffffff, + &flash_info[0]); + + /* Env protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, + CFG_ENV_ADDR_REDUND, + CFG_ENV_ADDR_REDUND + 2 * CFG_ENV_SECT_SIZE - 1, + &flash_info[0]); + + /* + * USB suff... + */ + if (act == NULL || strcmp(act, "hostdev") == 0) { + /* SDR Setting */ + mfsdr(SDR0_PFC1, sdr0_pfc1); + mfsdr(SDR0_USB2D0CR, usb2d0cr); + mfsdr(SDR0_USB2PHY0CR, usb2phy0cr); + mfsdr(SDR0_USB2H0CR, usb2h0cr); + + usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_XOCLK_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0 */ + usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_WDINT_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; /*1 */ + usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DVBUS_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0 */ + usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DWNSTR_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1 */ + usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_UTMICN_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1 */ + + /* An 8-bit/60MHz interface is the only possible alternative + when connecting the Device to the PHY */ + usb2h0cr = usb2h0cr & ~SDR0_USB2H0CR_WDINT_MASK; + usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1 */ + + /* To enable the USB 2.0 Device function through the UTMI interface */ + usb2d0cr = usb2d0cr & ~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; + usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION; /*1 */ + + sdr0_pfc1 = sdr0_pfc1 & ~SDR0_PFC1_UES_MASK; + sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL; /*0 */ + + mtsdr(SDR0_PFC1, sdr0_pfc1); + mtsdr(SDR0_USB2D0CR, usb2d0cr); + mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); + mtsdr(SDR0_USB2H0CR, usb2h0cr); + + /*clear resets */ + udelay(1000); + mtsdr(SDR0_SRST1, 0x00000000); + udelay(1000); + mtsdr(SDR0_SRST0, 0x00000000); + + printf("USB: Host(int phy) Device(ext phy)\n"); + + } else if (strcmp(act, "dev") == 0) { + /*-------------------PATCH-------------------------------*/ + mfsdr(SDR0_USB2PHY0CR, usb2phy0cr); + + usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_XOCLK_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0 */ + usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DVBUS_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0 */ + usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DWNSTR_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1 */ + usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_UTMICN_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1 */ + mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); + + udelay(1000); + mtsdr(SDR0_SRST1, 0x672c6000); + + udelay(1000); + mtsdr(SDR0_SRST0, 0x00000080); + + udelay(1000); + mtsdr(SDR0_SRST1, 0x60206000); + + *(unsigned int *)(0xe0000350) = 0x00000001; + + udelay(1000); + mtsdr(SDR0_SRST1, 0x60306000); + /*-------------------PATCH-------------------------------*/ + + /* SDR Setting */ + mfsdr(SDR0_USB2PHY0CR, usb2phy0cr); + mfsdr(SDR0_USB2H0CR, usb2h0cr); + mfsdr(SDR0_USB2D0CR, usb2d0cr); + mfsdr(SDR0_PFC1, sdr0_pfc1); + + usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_XOCLK_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0 */ + usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_WDINT_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ; /*0 */ + usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DVBUS_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN; /*1 */ + usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DWNSTR_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV; /*0 */ + usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_UTMICN_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV; /*0 */ + + usb2h0cr = usb2h0cr & ~SDR0_USB2H0CR_WDINT_MASK; + usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ; /*0 */ + + usb2d0cr = usb2d0cr & ~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; + usb2d0cr = usb2d0cr | SDR0_USB2D0CR_EBC_SELECTION; /*0 */ + + sdr0_pfc1 = sdr0_pfc1 & ~SDR0_PFC1_UES_MASK; + sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL; /*1 */ + + mtsdr(SDR0_USB2H0CR, usb2h0cr); + mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); + mtsdr(SDR0_USB2D0CR, usb2d0cr); + mtsdr(SDR0_PFC1, sdr0_pfc1); + + /*clear resets */ + udelay(1000); + mtsdr(SDR0_SRST1, 0x00000000); + udelay(1000); + mtsdr(SDR0_SRST0, 0x00000000); + + printf("USB: Device(int phy)\n"); + } + + mfsdr(SDR0_SRST1, reg); /* enable security/kasumi engines */ + reg &= ~(SDR0_SRST1_CRYP0 | SDR0_SRST1_KASU0); + mtsdr(SDR0_SRST1, reg); + + /* + * Clear PLB4A0_ACR[WRP] + * This fix will make the MAL burst disabling patch for the Linux + * EMAC driver obsolete. + */ + reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP; + mtdcr(plb4_acr, reg); + + set_serial_number(); + set_mac_addresses(); + return 0; +} + +int checkboard(void) +{ + char const *const s = getenv("serial#"); + u8 const rev = in_8((u8 *) CFG_CPLD_BASE + 0); + u32 const gpio0_or = in_be32((u32 *) GPIO0_OR); + + printf("Board: Korat, Rev. %X", rev); + if (s != NULL) + printf(", serial# %s", s); + + printf(", Ethernet PHY 0: "); + if (gpio0_or & 0x00000010) + printf("fiber"); + else + printf("copper"); + + printf(", PHY 1: "); + if (gpio0_or & 0x00000008) + printf("fiber"); + else + printf("copper"); + + printf(".\n"); + return (0); +} + +#if defined(CFG_DRAM_TEST) +int testdram(void) +{ + unsigned long *mem = (unsigned long *)0; + const unsigned long kend = (1024 / sizeof(unsigned long)); + unsigned long k, n; + + mtmsr(0); + + /* TODO: find correct size of SDRAM */ + for (k = 0; k < CFG_MBYTES_SDRAM; + ++k, mem += (1024 / sizeof(unsigned long))) { + if ((k & 1023) == 0) + printf("%3d MB\r", k / 1024); + + memset(mem, 0xaaaaaaaa, 1024); + for (n = 0; n < kend; ++n) { + if (mem[n] != 0xaaaaaaaa) { + printf("SDRAM test fails at: %08x\n", + (uint) & mem[n]); + return 1; + } + } + + memset(mem, 0x55555555, 1024); + for (n = 0; n < kend; ++n) { + if (mem[n] != 0x55555555) { + printf("SDRAM test fails at: %08x\n", + (uint) & mem[n]); + return 1; + } + } + } + printf("SDRAM test passes\n"); + return 0; +} +#endif /* defined(CFG_DRAM_TEST) */ + +/************************************************************************* + * pci_pre_init + * + * This routine is called just prior to registering the hose and gives + * the board the opportunity to check things. Returning a value of zero + * indicates that things are bad & PCI initialization should be aborted. + * + * Different boards may wish to customize the pci controller structure + * (add regions, override default access routines, etc) or perform + * certain pre-initialization actions. + * + ************************************************************************/ +#if defined(CONFIG_PCI) +int pci_pre_init(struct pci_controller *hose) +{ + unsigned long addr; + + /*-------------------------------------------------------------------------+ + | Set priority for all PLB3 devices to 0. + | Set PLB3 arbiter to fair mode. + +-------------------------------------------------------------------------*/ + mfsdr(sdr_amp1, addr); + mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00); + addr = mfdcr(plb3_acr); + mtdcr(plb3_acr, addr | 0x80000000); + + /*-------------------------------------------------------------------------+ + | Set priority for all PLB4 devices to 0. + +-------------------------------------------------------------------------*/ + mfsdr(sdr_amp0, addr); + mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00); + addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */ + mtdcr(plb4_acr, addr); + + /*-------------------------------------------------------------------------+ + | Set Nebula PLB4 arbiter to fair mode. + +-------------------------------------------------------------------------*/ + /* Segment0 */ + addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair; + addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled; + addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep; + addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep; + mtdcr(plb0_acr, addr); + + /* Segment1 */ + addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair; + addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled; + addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep; + addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep; + mtdcr(plb1_acr, addr); + + return 1; +} +#endif /* defined(CONFIG_PCI) */ + +/************************************************************************* + * pci_target_init + * + * The bootstrap configuration provides default settings for the pci + * inbound map (PIM). But the bootstrap config choices are limited and + * may not be sufficient for a given board. + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) +void pci_target_init(struct pci_controller *hose) +{ + /*--------------------------------------------------------------------------+ + * Set up Direct MMIO registers + *--------------------------------------------------------------------------*/ + /*--------------------------------------------------------------------------+ + | PowerPC440EPX PCI Master configuration. + | Map one 1Gig range of PLB/processor addresses to PCI memory space. + | PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF + | Use byte reversed out routines to handle endianess. + | Make this region non-prefetchable. + +--------------------------------------------------------------------------*/ + out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */ + out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */ + out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */ + out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */ + out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M + No prefetching, and enable region */ + + out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */ + out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2); /* PMM0 Local Address */ + out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */ + out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */ + out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */ + + out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */ + out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */ + out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */ + out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */ + + /*--------------------------------------------------------------------------+ + * Set up Configuration registers + *--------------------------------------------------------------------------*/ + + /* Program the board's subsystem id/vendor id */ + pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID, + CFG_PCI_SUBSYS_VENDORID); + pci_write_config_word(0, PCI_SUBSYSTEM_ID, CFG_PCI_SUBSYS_ID); + + /* Configure command register as bus master */ + pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER); + + /* 240nS PCI clock */ + pci_write_config_word(0, PCI_LATENCY_TIMER, 1); + + /* No error reporting */ + pci_write_config_word(0, PCI_ERREN, 0); + + pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101); + + /*--------------------------------------------------------------------------+ + * Set up Configuration registers for on-board NEC uPD720101 USB controller + *--------------------------------------------------------------------------*/ + pci_write_config_dword(PCI_BDF(0x0, 0xC, 0x0), 0xE4, 0x00000020); +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */ + +/************************************************************************* + * pci_master_init + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) +void pci_master_init(struct pci_controller *hose) +{ + unsigned short temp_short; + + /*--------------------------------------------------------------------------+ + | Write the PowerPC440 EP PCI Configuration regs. + | Enable PowerPC440 EP to be a master on the PCI bus (PMM). + | Enable PowerPC440 EP to act as a PCI memory target (PTM). + +--------------------------------------------------------------------------*/ + pci_read_config_word(0, PCI_COMMAND, &temp_short); + pci_write_config_word(0, PCI_COMMAND, + temp_short | PCI_COMMAND_MASTER | + PCI_COMMAND_MEMORY); +} +#endif + +/************************************************************************* + * is_pci_host + * + * This routine is called to determine if a pci scan should be + * performed. With various hardware environments (especially cPCI and + * PPMC) it's insufficient to depend on the state of the arbiter enable + * bit in the strap register, or generic host/adapter assumptions. + * + * Rather than hard-code a bad assumption in the general 440 code, the + * 440 pci code requires the board to decide at runtime. + * + * Return 0 for adapter mode, non-zero for host (monarch) mode. + * + * + ************************************************************************/ +#if defined(CONFIG_PCI) +int is_pci_host(struct pci_controller *hose) +{ + /* Korat is always configured as host. */ + return (1); +} +#endif + +#if defined(CONFIG_POST) +/* + * Returns 1 if keys pressed to start the power-on long-running tests + * Called from board_init_f(). + */ +int post_hotkeys_pressed(void) +{ + return 0; /* No hotkeys supported */ +} +#endif diff --git a/board/korat/u-boot.lds b/board/korat/u-boot.lds new file mode 100644 index 0000000..a423f98 --- /dev/null +++ b/board/korat/u-boot.lds @@ -0,0 +1,145 @@ +/* + * (C) Copyright 2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + .resetvec 0xFFFFFFFC : + { + *(.resetvec) + } = 0xffff + + .bootpg 0xFFFFF000 : + { + cpu/ppc4xx/start.o (.bootpg) + } = 0xffff + + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/ppc4xx/start.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + + ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified."); + + _end = . ; + PROVIDE (end = .); +} diff --git a/board/lwmon5/sdram.c b/board/lwmon5/sdram.c index d4547e2..399da8a 100644 --- a/board/lwmon5/sdram.c +++ b/board/lwmon5/sdram.c @@ -71,7 +71,7 @@ static u32 is_ecc_enabled(void) void board_add_ram_info(int use_default) { - PPC440_SYS_INFO board_cfg; + PPC4xx_SYS_INFO board_cfg; u32 val; if (is_ecc_enabled()) diff --git a/board/lwmon5/sdram.h b/board/lwmon5/sdram.h index 7f847aa..6a7bf01 100644 --- a/board/lwmon5/sdram.h +++ b/board/lwmon5/sdram.h @@ -395,8 +395,8 @@ #define DDR0_26_TRAS_MAX_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<16) #define DDR0_26_TRAS_MAX_DECODE(n) ((((unsigned long)(n))>>16)&0xFFFF) #define DDR0_26_TREF_MASK 0x00003FFF -#define DDR0_26_TREF_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<0) -#define DDR0_26_TREF_DECODE(n) ((((unsigned long)(n))>>0)&0x3FF) +#define DDR0_26_TREF_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<0) +#define DDR0_26_TREF_DECODE(n) ((((unsigned long)(n))>>0)&0x3FFF) #define DDR0_27 0x1B #define DDR0_27_EMRS_DATA_MASK 0x3FFF0000 diff --git a/board/ml2/u-boot.lds b/board/ml2/u-boot.lds index f8e9e33..26df77b 100644 --- a/board/ml2/u-boot.lds +++ b/board/ml2/u-boot.lds @@ -61,7 +61,7 @@ SECTIONS cpu/ppc4xx/kgdb.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/mpc8540eval/mpc8540eval.c b/board/mpc8540eval/mpc8540eval.c index 3b3c8ed..64dfe09 100644 --- a/board/mpc8540eval/mpc8540eval.c +++ b/board/mpc8540eval/mpc8540eval.c @@ -35,8 +35,7 @@ long int fixed_sdram (void); int board_pre_init (void) { #if defined(CONFIG_PCI) - volatile immap_t *immr = (immap_t *)CFG_IMMR; - volatile ccsr_pcix_t *pci = &immr->im_pcix; + volatile ccsr_pcix_t *pci = (void *)(CFG_MPC85xx_PCIX_ADDR); pci->peer &= 0xffffffdf; /* disable master abort */ #endif @@ -68,14 +67,13 @@ long int initdram (int board_type) { long dram_size = 0; extern long spd_sdram (void); - volatile immap_t *immap = (immap_t *)CFG_IMMR; #if !defined(CONFIG_RAM_AS_FLASH) - volatile ccsr_lbc_t *lbc= &immap->im_lbc; + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); sys_info_t sysinfo; uint temp_lbcdll = 0; #endif #if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL) - volatile ccsr_gur_t *gur= &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); #endif #if defined(CONFIG_DDR_DLL) @@ -138,8 +136,7 @@ long int initdram (int board_type) * enable errors */ uint *p = 0; uint i = 0; - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_ddr_t *ddr= &immap->im_ddr; + volatile ccsr_ddr_t *ddr= (void *)(CFG_MPC85xx_DDR_ADDR); dma_init(); for (*p = 0; p < (uint *)(8 * 1024); p++) { if (((unsigned int)p & 0x1f) == 0) { dcbz(p); } @@ -222,8 +219,7 @@ int testdram (void) long int fixed_sdram (void) { #ifndef CFG_RAMBOOT - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_ddr_t *ddr= &immap->im_ddr; + volatile ccsr_ddr_t *ddr= (void *)(CFG_MPC85xx_DDR_ADDR); ddr->cs0_bnds = CFG_DDR_CS0_BNDS; ddr->cs0_config = CFG_DDR_CS0_CONFIG; diff --git a/board/mpl/common/common_util.c b/board/mpl/common/common_util.c index 278ad5c..8d4cbe8 100644 --- a/board/mpl/common/common_util.c +++ b/board/mpl/common/common_util.c @@ -36,11 +36,11 @@ #ifdef CONFIG_PIP405 #include "../pip405/pip405.h" -#include <405gp_pci.h> +#include <asm/4xx_pci.h> #endif #ifdef CONFIG_MIP405 #include "../mip405/mip405.h" -#include <405gp_pci.h> +#include <asm/4xx_pci.h> #endif DECLARE_GLOBAL_DATA_PTR; @@ -587,7 +587,7 @@ extern int get_boot_mode(void); void video_get_info_str (int line_number, char *info) { /* init video info strings for graphic console */ - PPC405_SYS_INFO sys_info; + PPC4xx_SYS_INFO sys_info; char rev; int i,boot; unsigned long pvr; diff --git a/board/mpl/common/flash.c b/board/mpl/common/flash.c index fd43008..6f53192 100644 --- a/board/mpl/common/flash.c +++ b/board/mpl/common/flash.c @@ -47,7 +47,7 @@ #if defined(CONFIG_PIP405) #include "../pip405/pip405.h" #endif -#include <405gp_pci.h> +#include <asm/4xx_pci.h> #else /* defined(CONFIG_PATI) */ #include <mpc5xx.h> #endif diff --git a/board/mpl/mip405/u-boot.lds b/board/mpl/mip405/u-boot.lds index ad5f273..dceb390 100644 --- a/board/mpl/mip405/u-boot.lds +++ b/board/mpl/mip405/u-boot.lds @@ -70,7 +70,7 @@ SECTIONS cpu/ppc4xx/kgdb.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/mpl/pip405/u-boot.lds b/board/mpl/pip405/u-boot.lds index 11819a4..685f903 100644 --- a/board/mpl/pip405/u-boot.lds +++ b/board/mpl/pip405/u-boot.lds @@ -66,7 +66,7 @@ SECTIONS cpu/ppc4xx/kgdb.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/ms7722se/Makefile b/board/ms7722se/Makefile new file mode 100644 index 0000000..6dec013 --- /dev/null +++ b/board/ms7722se/Makefile @@ -0,0 +1,48 @@ +# +# Copyright (C) 2007 +# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +# +# Copyright (C) 2007 +# Kenati Technologies, Inc. +# +# board/ms7722se/Makefile +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := ms7722se.o +SOBJS := lowlevel_init.o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/ms7722se/config.mk b/board/ms7722se/config.mk new file mode 100644 index 0000000..4797d6f --- /dev/null +++ b/board/ms7722se/config.mk @@ -0,0 +1,31 @@ +# +# Copyright (C) 2007 +# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +# +# Copyright (C) 2007 +# Kenati Technologies, Inc. +# +# board/ms7722se/config.mk +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA + +# +# TEXT_BASE refers to image _after_ relocation. +# +# NOTE: Must match value used in u-boot.lds (in this directory). +# + +TEXT_BASE = 0x8FFC0000 diff --git a/board/ms7722se/lowlevel_init.S b/board/ms7722se/lowlevel_init.S new file mode 100644 index 0000000..2024e27 --- /dev/null +++ b/board/ms7722se/lowlevel_init.S @@ -0,0 +1,294 @@ +/* + * Copyright (C) 2007 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * Copyright (C) 2007 + * Kenati Technologies, Inc. + * + * board/ms7722se/lowlevel_init.S + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <version.h> + +#include <asm/processor.h> + +/* + * Board specific low level init code, called _very_ early in the + * startup sequence. Relocation to SDRAM has not happened yet, no + * stack is available, bss section has not been initialised, etc. + * + * (Note: As no stack is available, no subroutines can be called...). + */ + + .global lowlevel_init + + .text + .align 2 + +lowlevel_init: + + mov.l CCR_A, r1 ! Address of Cache Control Register + mov.l CCR_D, r0 ! Instruction Cache Invalidate + mov.l r0, @r1 + + mov.l MMUCR_A, r1 ! Address of MMU Control Register + mov.l MMUCR_D, r0 ! TI == TLB Invalidate bit + mov.l r0, @r1 + + mov.l MSTPCR0_A, r1 ! Address of Power Control Register 0 + mov.l MSTPCR0_D, r0 ! + mov.l r0, @r1 + + mov.l MSTPCR2_A, r1 ! Address of Power Control Register 2 + mov.l MSTPCR2_D, r0 ! + mov.l r0, @r1 + + mov.l SBSCR_A, r1 ! + mov.w SBSCR_D, r0 ! + mov.w r0, @r1 + + mov.l PSCR_A, r1 ! + mov.w PSCR_D, r0 ! + mov.w r0, @r1 + +! mov.l RWTCSR_A, r1 ! 0xA4520004 (Watchdog Control / Status Register) +! mov.w RWTCSR_D_1, r0 ! 0xA507 -> timer_STOP/WDT_CLK=max +! mov.w r0, @r1 + + mov.l RWTCNT_A, r1 ! 0xA4520000 (Watchdog Count Register) + mov.w RWTCNT_D, r0 ! 0x5A00 -> Clear + mov.w r0, @r1 + + mov.l RWTCSR_A, r1 ! 0xA4520004 (Watchdog Control / Status Register) + mov.w RWTCSR_D_2, r0 ! 0xA504 -> timer_STOP/CLK=500ms + mov.w r0, @r1 + + mov.l FRQCR_A, r1 ! 0xA4150000 Frequency control register + mov.l FRQCR_D, r0 ! + mov.l r0, @r1 + + mov.l CCR_A, r1 ! Address of Cache Control Register + mov.l CCR_D_2, r0 ! ?? + mov.l r0, @r1 + +bsc_init: + + mov.l PSELA_A, r1 + mov.w PSELA_D, r0 + mov.w r0, @r1 + + mov.l DRVCR_A, r1 + mov.w DRVCR_D, r0 + mov.w r0, @r1 + + mov.l PCCR_A, r1 + mov.w PCCR_D, r0 + mov.w r0, @r1 + + mov.l PECR_A, r1 + mov.w PECR_D, r0 + mov.w r0, @r1 + + mov.l PJCR_A, r1 + mov.w PJCR_D, r0 + mov.w r0, @r1 + + mov.l PXCR_A, r1 + mov.w PXCR_D, r0 + mov.w r0, @r1 + + mov.l CMNCR_A, r1 ! CMNCR address -> R1 + mov.l CMNCR_D, r0 ! CMNCR data -> R0 + mov.l r0, @r1 ! CMNCR set + + mov.l CS0BCR_A, r1 ! CS0BCR address -> R1 + mov.l CS0BCR_D, r0 ! CS0BCR data -> R0 + mov.l r0, @r1 ! CS0BCR set + + mov.l CS2BCR_A, r1 ! CS2BCR address -> R1 + mov.l CS2BCR_D, r0 ! CS2BCR data -> R0 + mov.l r0, @r1 ! CS2BCR set + + mov.l CS4BCR_A, r1 ! CS4BCR address -> R1 + mov.l CS4BCR_D, r0 ! CS4BCR data -> R0 + mov.l r0, @r1 ! CS4BCR set + + mov.l CS5ABCR_A, r1 ! CS5ABCR address -> R1 + mov.l CS5ABCR_D, r0 ! CS5ABCR data -> R0 + mov.l r0, @r1 ! CS5ABCR set + + mov.l CS5BBCR_A, r1 ! CS5BBCR address -> R1 + mov.l CS5BBCR_D, r0 ! CS5BBCR data -> R0 + mov.l r0, @r1 ! CS5BBCR set + + mov.l CS6ABCR_A, r1 ! CS6ABCR address -> R1 + mov.l CS6ABCR_D, r0 ! CS6ABCR data -> R0 + mov.l r0, @r1 ! CS6ABCR set + + mov.l CS0WCR_A, r1 ! CS0WCR address -> R1 + mov.l CS0WCR_D, r0 ! CS0WCR data -> R0 + mov.l r0, @r1 ! CS0WCR set + + mov.l CS2WCR_A, r1 ! CS2WCR address -> R1 + mov.l CS2WCR_D, r0 ! CS2WCR data -> R0 + mov.l r0, @r1 ! CS2WCR set + + mov.l CS4WCR_A, r1 ! CS4WCR address -> R1 + mov.l CS4WCR_D, r0 ! CS4WCR data -> R0 + mov.l r0, @r1 ! CS4WCR set + + mov.l CS5AWCR_A, r1 ! CS5AWCR address -> R1 + mov.l CS5AWCR_D, r0 ! CS5AWCR data -> R0 + mov.l r0, @r1 ! CS5AWCR set + + mov.l CS5BWCR_A, r1 ! CS5BWCR address -> R1 + mov.l CS5BWCR_D, r0 ! CS5BWCR data -> R0 + mov.l r0, @r1 ! CS5BWCR set + + mov.l CS6AWCR_A, r1 ! CS6AWCR address -> R1 + mov.l CS6AWCR_D, r0 ! CS6AWCR data -> R0 + mov.l r0, @r1 ! CS6AWCR set + + ! SDRAM initialization + mov.l SDCR_A, r1 ! SB_SDCR address -> R1 + mov.l SDCR_D, r0 ! SB_SDCR data -> R0 + mov.l r0, @r1 ! SB_SDCR set + + mov.l SDWCR_A, r1 ! SB_SDWCR address -> R1 + mov.l SDWCR_D, r0 ! SB_SDWCR data -> R0 + mov.l r0, @r1 ! SB_SDWCR set + + mov.l SDPCR_A, r1 ! SB_SDPCR address -> R1 + mov.l SDPCR_D, r0 ! SB_SDPCR data -> R0 + mov.l r0, @r1 ! SB_SDPCR set + + mov.l RTCOR_A, r1 ! SB_RTCOR address -> R1 + mov.l RTCOR_D, r0 ! SB_RTCOR data -> R0 + mov.l r0, @r1 ! SB_RTCOR set + + mov.l RTCSR_A, r1 ! SB_RTCSR address -> R1 + mov.l RTCSR_D, r0 ! SB_RTCSR data -> R0 + mov.l r0, @r1 ! SB_RTCSR set + + mov.l SDMR3_A, r1 ! SDMR3 address -> R1 + mov #0x00, r0 ! SDMR3 data -> R0 + mov.b r0, @r1 ! SDMR3 set + + ! BL bit off (init = ON) (?!?) + + stc sr, r0 ! BL bit off(init=ON) + mov.l SR_MASK_D, r1 + and r1, r0 + ldc r0, sr + + rts + mov #0, r0 + + .align 2 + +CCR_A: .long CCR +MMUCR_A: .long MMUCR +MSTPCR0_A: .long MSTPCR0 +MSTPCR2_A: .long MSTPCR2 +SBSCR_A: .long SBSCR +PSCR_A: .long PSCR +RWTCSR_A: .long RWTCSR +RWTCNT_A: .long RWTCNT +FRQCR_A: .long FRQCR + +CCR_D: .long 0x00000800 +CCR_D_2: .long 0x00000103 +MMUCR_D: .long 0x00000004 +MSTPCR0_D: .long 0x00001001 +MSTPCR2_D: .long 0xffffffff +FRQCR_D: .long 0x07022538 + +PSELA_A: .long 0xa405014E +PSELA_D: .word 0x0A10 + .align 2 + +DRVCR_A: .long 0xa405018A +DRVCR_D: .word 0x0554 + .align 2 + +PCCR_A: .long 0xa4050104 +PCCR_D: .word 0x8800 + .align 2 + +PECR_A: .long 0xa4050108 +PECR_D: .word 0x0000 + .align 2 + +PJCR_A: .long 0xa4050110 +PJCR_D: .word 0x1000 + .align 2 + +PXCR_A: .long 0xa4050148 +PXCR_D: .word 0x0AAA + .align 2 + +CMNCR_A: .long CMNCR +CMNCR_D: .long 0x00000013 +CS0BCR_A: .long CS0BCR ! Flash bank 1 +CS0BCR_D: .long 0x24920400 +CS2BCR_A: .long CS2BCR ! SRAM +CS2BCR_D: .long 0x24920400 +CS4BCR_A: .long CS4BCR ! FPGA, PCMCIA, USB, ext slot +CS4BCR_D: .long 0x24920400 +CS5ABCR_A: .long CS5ABCR ! Ext slot +CS5ABCR_D: .long 0x24920400 +CS5BBCR_A: .long CS5BBCR ! USB controller +CS5BBCR_D: .long 0x24920400 +CS6ABCR_A: .long CS6ABCR ! Ethernet +CS6ABCR_D: .long 0x24920400 + +CS0WCR_A: .long CS0WCR +CS0WCR_D: .long 0x00000300 +CS2WCR_A: .long CS2WCR +CS2WCR_D: .long 0x00000300 +CS4WCR_A: .long CS4WCR +CS4WCR_D: .long 0x00000300 +CS5AWCR_A: .long CS5AWCR +CS5AWCR_D: .long 0x00000300 +CS5BWCR_A: .long CS5BWCR +CS5BWCR_D: .long 0x00000300 +CS6AWCR_A: .long CS6AWCR +CS6AWCR_D: .long 0x00000300 + +SDCR_A: .long SBSC_SDCR +SDCR_D: .long 0x00020809 +SDWCR_A: .long SBSC_SDWCR +SDWCR_D: .long 0x00164d0d +SDPCR_A: .long SBSC_SDPCR +SDPCR_D: .long 0x00000087 +RTCOR_A: .long SBSC_RTCOR +RTCOR_D: .long 0xA55A0034 +RTCSR_A: .long SBSC_RTCSR +RTCSR_D: .long 0xA55A0010 +SDMR3_A: .long 0xFE500180 + + .align 1 + +SBSCR_D: .word 0x0040 +PSCR_D: .word 0x0000 +RWTCSR_D_1: .word 0xA507 +RWTCSR_D_2: .word 0xA507 +RWTCNT_D: .word 0x5A00 + +SR_MASK_D: .long 0xEFFFFF0F diff --git a/board/ms7722se/ms7722se.c b/board/ms7722se/ms7722se.c new file mode 100644 index 0000000..0d3d55c --- /dev/null +++ b/board/ms7722se/ms7722se.c @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2007 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * Copyright (C) 2007 + * Kenati Technologies, Inc. + * + * board/ms7722se/ms7722se.c + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/processor.h> + +#define LED_BASE 0xB0800000 + +int checkboard(void) +{ + puts("BOARD: Hitachi UL MS7722SE\n"); + return 0; +} + +int board_init(void) +{ + /* Setup PTXMD[1:0] for /CS6A */ + outw(inw(PXCR) & ~0xf000, PXCR); + + return 0; +} + +int dram_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gd->bd->bi_memstart = CFG_SDRAM_BASE; + gd->bd->bi_memsize = CFG_SDRAM_SIZE; + printf("DRAM: %dMB\n", CFG_SDRAM_SIZE / (1024 * 1024)); + return 0; +} + +void led_set_state (unsigned short value) +{ + *((volatile unsigned short *) LED_BASE) = (value & 0xFF); +} diff --git a/board/ms7722se/u-boot.lds b/board/ms7722se/u-boot.lds new file mode 100644 index 0000000..692bc62 --- /dev/null +++ b/board/ms7722se/u-boot.lds @@ -0,0 +1,105 @@ +/* + * Copyrigth (c) 2007 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux") +OUTPUT_ARCH(sh) +ENTRY(_start) + +SECTIONS +{ + /* + Base address of internal SDRAM is 0x0C000000. + Although size of SDRAM can be either 16 or 32 MBytes, + we assume 16 MBytes (ie ignore upper half if the full + 32 MBytes is present). + + NOTE: This address must match with the definition of + TEXT_BASE in config.mk (in this directory). + + */ + . = 0x8C000000 + (64*1024*1024) - (256*1024); + + PROVIDE (reloc_dst = .); + + PROVIDE (_ftext = .); + PROVIDE (_fcode = .); + PROVIDE (_start = .); + + .text : + { + cpu/sh4/start.o (.text) + . = ALIGN(8192); + common/environment.o (.ppcenv) + . = ALIGN(8192); + common/environment.o (.ppcenvr) + . = ALIGN(8192); + *(.text) + . = ALIGN(4); + } =0xFF + PROVIDE (_ecode = .); + .rodata : + { + *(.rodata) + . = ALIGN(4); + } + PROVIDE (_etext = .); + + + PROVIDE (_fdata = .); + .data : + { + *(.data) + . = ALIGN(4); + } + PROVIDE (_edata = .); + + PROVIDE (_fgot = .); + .got : + { + *(.got) + . = ALIGN(4); + } + PROVIDE (_egot = .); + + PROVIDE (__u_boot_cmd_start = .); + .u_boot_cmd : + { + *(.u_boot_cmd) + . = ALIGN(4); + } + PROVIDE (__u_boot_cmd_end = .); + + PROVIDE (reloc_dst_end = .); + /* _reloc_dst_end = .; */ + + PROVIDE (bss_start = .); + PROVIDE (__bss_start = .); + .bss : + { + *(.bss) + . = ALIGN(4); + } + PROVIDE (bss_end = .); + + PROVIDE (_end = .); +} diff --git a/board/ms7750se/Makefile b/board/ms7750se/Makefile new file mode 100644 index 0000000..f81d56c --- /dev/null +++ b/board/ms7750se/Makefile @@ -0,0 +1,43 @@ +# +# Copyright (C) 2007 +# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := ms7750se.o +SOBJS := lowlevel_init.o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +################################################################# + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +################################################################# diff --git a/board/ms7750se/config.mk b/board/ms7750se/config.mk new file mode 100644 index 0000000..1eed580 --- /dev/null +++ b/board/ms7750se/config.mk @@ -0,0 +1,23 @@ +# +# Copyright (C) 2007 +# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# +# +# NOTE: Must match value used in u-boot.lds (in this directory). +# +TEXT_BASE = 0x8FFC0000 diff --git a/board/ms7750se/lowlevel_init.S b/board/ms7750se/lowlevel_init.S new file mode 100644 index 0000000..d3e3cd5 --- /dev/null +++ b/board/ms7750se/lowlevel_init.S @@ -0,0 +1,179 @@ +/* + modified from SH-IPL+g + Renesaso SuperH / Solution Enginge MS775xSE01 BSC setting. + + Support CPU : SH7750/SH7750S/SH7750R/SH7751/SH7751R + + Coyright (c) 2007 Nobuhiro Iwamatsu <iwmatsu@nigauri.org> + + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA +*/ + +#include <config.h> +#include <version.h> + +#include <asm/processor.h> + +#ifdef CONFIG_CPU_SH7751 +#define BCR2_D_VALUE 0x2FFC /* Area 1-6 width: 32/32/32/32/32/16 */ +#define WCR1_D_VALUE 0x02770771 /* DMA:0 A6:2 A3:0 A0:1 Others:15 */ +#ifdef CONFIG_MARUBUN_PCCARD +#define WCR2_D_VALUE 0xFFFE4FE7 /* A6:15 A6B:7 A5:15 A5B:7 A4:15 + A3:2 A2:15 A1:15 A0:6 A0B:7 */ +#else /* CONFIG_MARUBUN_PCCARD */ +#define WCR2_D_VALUE 0x7FFE4FE7 /* A6:3 A6B:7 A5:15 A5B:7 A4:15 + A3:2 A2:15 A1:15 A0:6 A0B:7 */ +#endif /* CONFIG_MARUBUN_PCCARD */ +#define WCR3_D_VALUE 0x01777771 /* A6: 0-1 A5: 1-3 A4: 1-3 A3: 1-3 + A2: 1-3 A1: 1-3 A0: 0-1 */ +#define RTCOR_D_VALUE 0xA50D /* Write code A5, data 0D (~15us?) */ +#define SDMR3_ADDRESS 0xFF940088 /* SDMR3 address on 32-bit bus */ +#define MCR_D1_VALUE 0x100901B4 /* SDRAM 32-bit, CAS/RAS Refresh, ... */ +#define MCR_D2_VALUE 0x500901B4 /* Same w/MRSET now 1 (mode reg cmd) */ +#else /* CONFIG_CPU_SH7751 */ +#define BCR2_D_VALUE 0x2E3C /* Area 1-6 width: 32/32/64/16/32/16 */ +#define WCR1_D_VALUE 0x02720777 /* DMA:0 A6:2 A4:2 A3:0 Others:15 */ +#define WCR2_D_VALUE 0xFFFE4FFF /* A6:15 A6B:7 A5:15 A5B:7 A4:15 + A3:2 A2:15 A1:15 A0:15 A0B:7 */ +#define WCR3_D_VALUE 0x01717771 /* A6: 0-1 A5: 1-3 A4: 0-1 A3: 1-3 + A2: 1-3 A1: 1-3 A0: 0-1 */ +#define RTCOR_D_VALUE 0xA510 /* Write code A5, data 10 (~15us?) */ +#define SDMR3_ADDRESS 0xFF940110 /* SDMR3 address on 64-bit bus */ +#define MCR_D1_VALUE 0x8801001C /* SDRAM 64-bit, CAS/RAS Refresh, ... */ +#define MCR_D2_VALUE 0xC801001C /* Same w/MRSET now 1 (mode reg cmd) */ +#endif /* CONFIG_CPU_SH7751 */ + + .global lowlevel_init + .text + .align 2 + +lowlevel_init: + + mov.l CCR_A, r1 ! CCR Address + mov.l CCR_D_DISABLE, r0 ! CCR Data + mov.l r0, @r1 + +init_bsc: + mov.l FRQCR_A,r1 /* FRQCR Address */ + mov.l FRQCR_D,r0 /* FRQCR Data */ + mov.w r0,@r1 + + mov.l BCR1_A,r1 /* BCR1 Address */ + mov.l BCR1_D,r0 /* BCR1 Data */ + mov.l r0,@r1 + + mov.l BCR2_A,r1 /* BCR2 Address */ + mov.l BCR2_D,r0 /* BCR2 Data */ + mov.w r0,@r1 + + mov.l WCR1_A,r1 /* WCR1 Address */ + mov.l WCR1_D,r0 /* WCR1 Data */ + mov.l r0,@r1 + + mov.l WCR2_A,r1 /* WCR2 Address */ + mov.l WCR2_D,r0 /* WCR2 Data */ + mov.l r0,@r1 + + mov.l WCR3_A,r1 /* WCR3 Address */ + mov.l WCR3_D,r0 /* WCR3 Data */ + mov.l r0,@r1 + + mov.l MCR_A,r1 /* MCR Address */ + mov.l MCR_D1,r0 /* MCR Data1 */ + mov.l r0,@r1 + + mov.l SDMR3_A,r1 /* Set SDRAM mode */ + mov #0,r0 + mov.b r0,@r1 + + ! Do you need PCMCIA setting? + ! If so, please add the lines here... + + mov.l RTCNT_A,r1 /* RTCNT Address */ + mov.l RTCNT_D,r0 /* RTCNT Data */ + mov.w r0,@r1 + + mov.l RTCOR_A,r1 /* RTCOR Address */ + mov.l RTCOR_D,r0 /* RTCOR Data */ + mov.w r0,@r1 + + mov.l RTCSR_A,r1 /* RTCSR Address */ + mov.l RTCSR_D,r0 /* RTCSR Data */ + mov.w r0,@r1 + + mov.l RFCR_A,r1 /* RFCR Address */ + mov.l RFCR_D,r0 /* RFCR Data */ + mov.w r0,@r1 /* Clear reflesh counter */ + /* Wait DRAM refresh 30 times */ + mov #30,r3 +1: + mov.w @r1,r0 + extu.w r0,r2 + cmp/hi r3,r2 + bf 1b + + mov.l MCR_A,r1 /* MCR Address */ + mov.l MCR_D2,r0 /* MCR Data2 */ + mov.l r0,@r1 + + mov.l SDMR3_A,r1 /* Set SDRAM mode */ + mov #0,r0 + mov.b r0,@r1 + + rts + nop + + .align 2 + +CCR_A: .long CCR +CCR_D_DISABLE: .long 0x0808 +FRQCR_A: .long FRQCR +FRQCR_D: +#ifdef CONFIG_CPU_TYPE_R + .long 0x00000e1a /* 12:3:3 */ +#else /* CONFIG_CPU_TYPE_R */ +#ifdef CONFIG_GOOD_SESH4 + .long 0x00000e13 /* 6:2:1 */ +#else + .long 0x00000e23 /* 6:1:1 */ +#endif +#endif /* CONFIG_CPU_TYPE_R */ + +BCR1_A: .long BCR1 +BCR1_D: .long 0x00000008 /* Area 3 SDRAM */ +BCR2_A: .long BCR2 +BCR2_D: .long BCR2_D_VALUE /* Bus width settings */ +WCR1_A: .long WCR1 +WCR1_D: .long WCR1_D_VALUE /* Inter-area or turnaround wait states */ +WCR2_A: .long WCR2 +WCR2_D: .long WCR2_D_VALUE /* Per-area access and burst wait states */ +WCR3_A: .long WCR3 +WCR3_D: .long WCR3_D_VALUE /* Address setup and data hold cycles */ +RTCSR_A: .long RTCSR +RTCSR_D: .long 0xA518 /* RTCSR Write Code A5h Data 18h */ +RTCNT_A: .long RTCNT +RTCNT_D: .long 0xA500 /* RTCNT Write Code A5h Data 00h */ +RTCOR_A: .long RTCOR +RTCOR_D: .long RTCOR_D_VALUE /* Set refresh time (about 15us) */ +SDMR3_A: .long SDMR3_ADDRESS +MCR_A: .long MCR +MCR_D1: .long MCR_D1_VALUE +MCR_D2: .long MCR_D2_VALUE +RFCR_A: .long RFCR +RFCR_D: .long 0xA400 /* RFCR Write Code A4h Data 00h */ diff --git a/board/mpc8568mds/ft_board.c b/board/ms7750se/ms7750se.c index 36815cc..d2d824c 100644 --- a/board/mpc8568mds/ft_board.c +++ b/board/ms7750se/ms7750se.c @@ -1,5 +1,6 @@ /* - * Copyright 2004-2007 Freescale Semiconductor. + * Copyright (C) 2007 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> * * See file CREDITS for list of people who contributed to this * project. @@ -11,7 +12,7 @@ * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License @@ -21,25 +22,30 @@ */ #include <common.h> +#include <asm/processor.h> -#include <ft_build.h> +int checkboard(void) +{ + puts("BOARD: SH7750/SH7750S/SH7750R Solution Engine\n"); + return 0; +} + +int board_init(void) +{ + return 0; +} + +int dram_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; -extern void ft_cpu_setup(void *blob, bd_t *bd); + gd->bd->bi_memstart = CFG_SDRAM_BASE; + gd->bd->bi_memsize = CFG_SDRAM_SIZE; + printf("DRAM: %dMB\n", CFG_SDRAM_SIZE / (1024 * 1024)); + return 0; +} -#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) -void -ft_board_setup(void *blob, bd_t *bd) +int board_late_init(void) { - u32 *p; - int len; -#ifdef CONFIG_PCI - ft_pci_setup(blob, bd); -#endif - ft_cpu_setup(blob, bd); - p = ft_get_prop(blob, "/memory/reg", &len); - if (p != NULL) { - *p++ = cpu_to_be32(bd->bi_memstart); - *p = cpu_to_be32(bd->bi_memsize); - } + return 0; } -#endif /* CONFIG_OF_FLAT_TREE && CONFIG_OF_BOARD_SETUP */ diff --git a/board/ms7750se/u-boot.lds b/board/ms7750se/u-boot.lds new file mode 100644 index 0000000..692bc62 --- /dev/null +++ b/board/ms7750se/u-boot.lds @@ -0,0 +1,105 @@ +/* + * Copyrigth (c) 2007 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux") +OUTPUT_ARCH(sh) +ENTRY(_start) + +SECTIONS +{ + /* + Base address of internal SDRAM is 0x0C000000. + Although size of SDRAM can be either 16 or 32 MBytes, + we assume 16 MBytes (ie ignore upper half if the full + 32 MBytes is present). + + NOTE: This address must match with the definition of + TEXT_BASE in config.mk (in this directory). + + */ + . = 0x8C000000 + (64*1024*1024) - (256*1024); + + PROVIDE (reloc_dst = .); + + PROVIDE (_ftext = .); + PROVIDE (_fcode = .); + PROVIDE (_start = .); + + .text : + { + cpu/sh4/start.o (.text) + . = ALIGN(8192); + common/environment.o (.ppcenv) + . = ALIGN(8192); + common/environment.o (.ppcenvr) + . = ALIGN(8192); + *(.text) + . = ALIGN(4); + } =0xFF + PROVIDE (_ecode = .); + .rodata : + { + *(.rodata) + . = ALIGN(4); + } + PROVIDE (_etext = .); + + + PROVIDE (_fdata = .); + .data : + { + *(.data) + . = ALIGN(4); + } + PROVIDE (_edata = .); + + PROVIDE (_fgot = .); + .got : + { + *(.got) + . = ALIGN(4); + } + PROVIDE (_egot = .); + + PROVIDE (__u_boot_cmd_start = .); + .u_boot_cmd : + { + *(.u_boot_cmd) + . = ALIGN(4); + } + PROVIDE (__u_boot_cmd_end = .); + + PROVIDE (reloc_dst_end = .); + /* _reloc_dst_end = .; */ + + PROVIDE (bss_start = .); + PROVIDE (__bss_start = .); + .bss : + { + *(.bss) + . = ALIGN(4); + } + PROVIDE (bss_end = .); + + PROVIDE (_end = .); +} diff --git a/board/netstal/hcu5/sdram.c b/board/netstal/hcu5/sdram.c index 9ee9ab5..cbb2839 100644 --- a/board/netstal/hcu5/sdram.c +++ b/board/netstal/hcu5/sdram.c @@ -72,7 +72,7 @@ void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value); void board_add_ram_info(int use_default) { - PPC440_SYS_INFO board_cfg; + PPC4xx_SYS_INFO board_cfg; u32 val; mfsdram(DDR0_22, val); val &= DDR0_22_CTRL_RAW_MASK; diff --git a/board/pm854/pm854.c b/board/pm854/pm854.c index 6ead1d0..999d8b5 100644 --- a/board/pm854/pm854.c +++ b/board/pm854/pm854.c @@ -45,8 +45,7 @@ long int fixed_sdram(void); int board_early_init_f (void) { #if defined(CONFIG_PCI) - volatile immap_t *immr = (immap_t *)CFG_IMMR; - volatile ccsr_pcix_t *pci = &immr->im_pcix; + volatile ccsr_pcix_t *pci = (void *)(CFG_MPC85xx_PCIX_ADDR); pci->peer &= 0xffffffdf; /* disable master abort */ #endif @@ -79,13 +78,12 @@ initdram(int board_type) { long dram_size = 0; extern long spd_sdram (void); - volatile immap_t *immap = (immap_t *)CFG_IMMR; puts("Initializing\n"); #if defined(CONFIG_DDR_DLL) { - volatile ccsr_gur_t *gur= &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); int i,x; x = 10; @@ -133,9 +131,8 @@ initdram(int board_type) void local_bus_init(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_gur_t *gur = &immap->im_gur; - volatile ccsr_lbc_t *lbc = &immap->im_lbc; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); uint clkdiv; uint lbc_hz; @@ -229,8 +226,7 @@ int testdram (void) long int fixed_sdram (void) { #ifndef CFG_RAMBOOT - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_ddr_t *ddr= &immap->im_ddr; + volatile ccsr_ddr_t *ddr= (void *)(CFG_MPC85xx_DDR_ADDR); ddr->cs0_bnds = CFG_DDR_CS0_BNDS; ddr->cs0_config = CFG_DDR_CS0_CONFIG; diff --git a/board/pm856/pm856.c b/board/pm856/pm856.c index a100754..bfde695 100644 --- a/board/pm856/pm856.c +++ b/board/pm856/pm856.c @@ -232,13 +232,12 @@ initdram(int board_type) { long dram_size = 0; extern long spd_sdram (void); - volatile immap_t *immap = (immap_t *)CFG_IMMR; puts("Initializing\n"); #if defined(CONFIG_DDR_DLL) { - volatile ccsr_gur_t *gur= &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); int i,x; x = 10; @@ -287,9 +286,8 @@ initdram(int board_type) void local_bus_init(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_gur_t *gur = &immap->im_gur; - volatile ccsr_lbc_t *lbc = &immap->im_lbc; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); uint clkdiv; uint lbc_hz; @@ -382,8 +380,7 @@ int testdram (void) long int fixed_sdram (void) { #ifndef CFG_RAMBOOT - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_ddr_t *ddr= &immap->im_ddr; + volatile ccsr_ddr_t *ddr= (void *)(CFG_MPC85xx_DDR_ADDR); ddr->cs0_bnds = CFG_DDR_CS0_BNDS; ddr->cs0_config = CFG_DDR_CS0_CONFIG; diff --git a/board/prodrive/alpr/u-boot.lds b/board/prodrive/alpr/u-boot.lds index 4f04089..697801e 100644 --- a/board/prodrive/alpr/u-boot.lds +++ b/board/prodrive/alpr/u-boot.lds @@ -68,19 +68,6 @@ SECTIONS cpu/ppc4xx/start.o (.text) board/prodrive/alpr/init.o (.text) - cpu/ppc4xx/kgdb.o (.text) - cpu/ppc4xx/traps.o (.text) - cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) - cpu/ppc4xx/cpu_init.o (.text) - cpu/ppc4xx/speed.o (.text) - common/dlmalloc.o (.text) - lib_generic/crc32.o (.text) - lib_ppc/extable.o (.text) - lib_generic/zlib.o (.text) - -/* . = env_offset;*/ -/* common/environment.o(.text)*/ *(.text) *(.fixup) diff --git a/board/prodrive/p3p440/u-boot.lds b/board/prodrive/p3p440/u-boot.lds index 92bb740..0540a46 100644 --- a/board/prodrive/p3p440/u-boot.lds +++ b/board/prodrive/p3p440/u-boot.lds @@ -68,19 +68,6 @@ SECTIONS cpu/ppc4xx/start.o (.text) board/prodrive/p3p440/init.o (.text) - cpu/ppc4xx/kgdb.o (.text) - cpu/ppc4xx/traps.o (.text) - cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) - cpu/ppc4xx/cpu_init.o (.text) - cpu/ppc4xx/speed.o (.text) - common/dlmalloc.o (.text) - lib_generic/crc32.o (.text) - lib_ppc/extable.o (.text) - lib_generic/zlib.o (.text) - -/* . = env_offset;*/ -/* common/environment.o(.text)*/ *(.text) *(.fixup) diff --git a/board/sandburst/karef/u-boot.lds b/board/sandburst/karef/u-boot.lds index 9e9e990..36420ad 100644 --- a/board/sandburst/karef/u-boot.lds +++ b/board/sandburst/karef/u-boot.lds @@ -72,7 +72,7 @@ SECTIONS cpu/ppc4xx/kgdb.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/sandburst/karef/u-boot.lds.debug b/board/sandburst/karef/u-boot.lds.debug index 47d80fa..b934c89 100644 --- a/board/sandburst/karef/u-boot.lds.debug +++ b/board/sandburst/karef/u-boot.lds.debug @@ -62,7 +62,7 @@ SECTIONS cpu/ppc4xx/kgdb.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/sandburst/metrobox/u-boot.lds b/board/sandburst/metrobox/u-boot.lds index a17401a..e2178d2 100644 --- a/board/sandburst/metrobox/u-boot.lds +++ b/board/sandburst/metrobox/u-boot.lds @@ -72,7 +72,7 @@ SECTIONS cpu/ppc4xx/kgdb.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/sandburst/metrobox/u-boot.lds.debug b/board/sandburst/metrobox/u-boot.lds.debug index fef4c42..914ff9c 100644 --- a/board/sandburst/metrobox/u-boot.lds.debug +++ b/board/sandburst/metrobox/u-boot.lds.debug @@ -62,7 +62,7 @@ SECTIONS cpu/ppc4xx/kgdb.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/sbc405/u-boot.lds b/board/sbc405/u-boot.lds index 39fba61..0c5b809 100644 --- a/board/sbc405/u-boot.lds +++ b/board/sbc405/u-boot.lds @@ -64,7 +64,7 @@ SECTIONS cpu/ppc4xx/start.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/sbc8560/sbc8560.c b/board/sbc8560/sbc8560.c index e8b9929..47df884 100644 --- a/board/sbc8560/sbc8560.c +++ b/board/sbc8560/sbc8560.c @@ -195,8 +195,7 @@ const iop_conf_t iop_conf_tab[4][32] = { int board_early_init_f (void) { #if defined(CONFIG_PCI) - volatile immap_t *immr = (immap_t *)CFG_IMMR; - volatile ccsr_pcix_t *pci = &immr->im_pcix; + volatile ccsr_pcix_t *pci = (void *)(CFG_MPC85xx_PCIX_ADDR); pci->peer &= 0xfffffffdf; /* disable master abort */ #endif @@ -264,16 +263,15 @@ long int initdram (int board_type) { long dram_size = 0; extern long spd_sdram (void); - volatile immap_t *immap = (immap_t *)CFG_IMMR; #if 0 #if !defined(CONFIG_RAM_AS_FLASH) - volatile ccsr_lbc_t *lbc= &immap->im_lbc; + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); sys_info_t sysinfo; uint temp_lbcdll = 0; #endif #endif /* 0 */ #if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL) - volatile ccsr_gur_t *gur= &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); #endif #if defined(CONFIG_DDR_DLL) uint temp_ddrdll = 0; @@ -336,8 +334,7 @@ long int initdram (int board_type) * enable errors */ uint *p = 0; uint i = 0; - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_ddr_t *ddr= &immap->im_ddr; + volatile ccsr_ddr_t *ddr= (void *)(CFG_MPC85xx_DDR_ADDR); dma_init(); for (*p = 0; p < (uint *)(8 * 1024); p++) { if (((unsigned int)p & 0x1f) == 0) { dcbz(p); } @@ -424,8 +421,7 @@ long int fixed_sdram (void) #define CFG_DDR_CONTROL 0xc2000000 #ifndef CFG_RAMBOOT - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_ddr_t *ddr= &immap->im_ddr; + volatile ccsr_ddr_t *ddr= (void *)(CFG_MPC85xx_DDR_ADDR); ddr->cs0_bnds = 0x00000007; ddr->cs1_bnds = 0x0010001f; diff --git a/board/sc3/u-boot.lds b/board/sc3/u-boot.lds index dc255d2..05052e5 100644 --- a/board/sc3/u-boot.lds +++ b/board/sc3/u-boot.lds @@ -66,7 +66,7 @@ SECTIONS cpu/ppc4xx/kgdb.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/stxgp3/stxgp3.c b/board/stxgp3/stxgp3.c index a58c043..3649acf 100644 --- a/board/stxgp3/stxgp3.c +++ b/board/stxgp3/stxgp3.c @@ -203,8 +203,7 @@ int board_early_init_f(void) { #if defined(CONFIG_PCI) - volatile immap_t *immr = (immap_t *)CFG_IMMR; - volatile ccsr_pcix_t *pci = &immr->im_pcix; + volatile ccsr_pcix_t *pci = (void *)(CFG_MPC85xx_PCIX_ADDR); pci->peer &= 0xfffffffdf; /* disable master abort */ #endif @@ -283,11 +282,10 @@ initdram (int board_type) { long dram_size = 0; extern long spd_sdram (void); - volatile immap_t *immap = (immap_t *)CFG_IMMR; #if defined(CONFIG_DDR_DLL) { - volatile ccsr_gur_t *gur= &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); uint temp_ddrdll = 0; /* Work around to stabilize DDR DLL */ diff --git a/board/stxssa/stxssa.c b/board/stxssa/stxssa.c index 9bacb98..e2b38a6 100644 --- a/board/stxssa/stxssa.c +++ b/board/stxssa/stxssa.c @@ -252,8 +252,7 @@ int board_early_init_f(void) { #if defined(CONFIG_PCI) - volatile immap_t *immr = (immap_t *)CFG_IMMR; - volatile ccsr_pcix_t *pci = &immr->im_pcix; + volatile ccsr_pcix_t *pci = (void *)(CFG_MPC85xx_PCIX_ADDR); pci->peer &= 0xffffffdf; /* disable master abort */ #endif @@ -302,8 +301,7 @@ initdram (int board_type) #if defined(CONFIG_DDR_DLL) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_gur_t *gur= &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); uint temp_ddrdll = 0; /* Work around to stabilize DDR DLL */ diff --git a/board/tqm85xx/sdram.c b/board/tqm85xx/sdram.c index 9c1f087..2053ade 100644 --- a/board/tqm85xx/sdram.c +++ b/board/tqm85xx/sdram.c @@ -57,8 +57,7 @@ int cas_latency(void); long int sdram_setup(int casl) { int i; - volatile immap_t *immap = (immap_t *) CFG_IMMR; - volatile ccsr_ddr_t *ddr = &immap->im_ddr; + volatile ccsr_ddr_t *ddr = (void *)(CFG_MPC85xx_DDR_ADDR); unsigned long cfg_ddr_timing1; unsigned long cfg_ddr_mode; @@ -150,8 +149,7 @@ long int initdram (int board_type) * This DLL-Override only used on TQM8540 and TQM8560 */ { - volatile immap_t *immap = (immap_t *) CFG_IMMR; - volatile ccsr_gur_t *gur= &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); int i,x; x = 10; diff --git a/board/tqm85xx/tqm85xx.c b/board/tqm85xx/tqm85xx.c index 256c076..5d5cb1b 100644 --- a/board/tqm85xx/tqm85xx.c +++ b/board/tqm85xx/tqm85xx.c @@ -262,8 +262,7 @@ int checkboard (void) int misc_init_r (void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_lbc_t *memctl = &immap->im_lbc; + volatile ccsr_lbc_t *memctl = (void *)(CFG_MPC85xx_LBC_ADDR); /* * Adjust flash start and offset to detected values @@ -324,9 +323,8 @@ int misc_init_r (void) */ void local_bus_init (void) { - volatile immap_t *immap = (immap_t *) CFG_IMMR; - volatile ccsr_gur_t *gur = &immap->im_gur; - volatile ccsr_lbc_t *lbc = &immap->im_lbc; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); uint clkdiv; uint lbc_hz; diff --git a/board/tqm8xx/flash.c b/board/tqm8xx/flash.c index db0a7e5..4342ebc 100644 --- a/board/tqm8xx/flash.c +++ b/board/tqm8xx/flash.c @@ -33,6 +33,8 @@ DECLARE_GLOBAL_DATA_PTR; +#if !defined(CFG_FLASH_CFI_DRIVER) /* do not use if CFI driver is configured */ + #if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) \ && !defined(CONFIG_TQM885D) # ifndef CFG_OR_TIMING_FLASH_AT_50MHZ @@ -828,3 +830,5 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) /*----------------------------------------------------------------------- */ + +#endif /* !defined(CFG_FLASH_CFI_DRIVER) */ diff --git a/board/tqm8xx/tqm8xx.c b/board/tqm8xx/tqm8xx.c index cebdcc0..fcd941e 100644 --- a/board/tqm8xx/tqm8xx.c +++ b/board/tqm8xx/tqm8xx.c @@ -37,6 +37,7 @@ static long int dram_size (long int, long int *, long int); #define _NOT_USED_ 0xFFFFFFFF +/* UPM initialization table for SDRAM: 40, 50, 66 MHz CLKOUT @ CAS latency 2, tWR=2 */ const uint sdram_table[] = { /* @@ -63,14 +64,14 @@ const uint sdram_table[] = /* * Single Write. (Offset 18 in UPMA RAM) */ - 0x1F0DFC04, 0xEEABBC00, 0x01B27C04, 0x1FF5FC47, /* last */ - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + 0x1F0DFC04, 0xEEABBC00, 0x11B77C04, 0xEFFAFC44, + 0x1FF5FC47, /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, /* * Burst Write. (Offset 20 in UPMA RAM) */ 0x1F0DFC04, 0xEEABBC00, 0x10A77C00, 0xF0AFFC00, - 0xF0AFFC00, 0xE1BAFC04, 0x1FF5FC47, /* last */ - _NOT_USED_, + 0xF0AFFC00, 0xF0AFFC04, 0xE1BAFC44, 0x1FF5FC47, /* last */ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, /* @@ -83,7 +84,7 @@ const uint sdram_table[] = /* * Exception. (Offset 3c in UPMA RAM) */ - 0x7FFFFC07, /* last */ + 0xFFFFFC07, /* last */ _NOT_USED_, _NOT_USED_, _NOT_USED_, }; @@ -183,7 +184,7 @@ long int initdram (int board_type) #ifndef CONFIG_CAN_DRIVER if ((board_type != 'L') && (board_type != 'M') && - (board_type != 'D') ) { /* "L" and "M" type boards have only one bank SDRAM */ + (board_type != 'D') ) { /* only one SDRAM bank on L, M and D modules */ memctl->memc_or3 = CFG_OR3_PRELIM; memctl->memc_br3 = CFG_BR3_PRELIM; } @@ -259,7 +260,7 @@ long int initdram (int board_type) #ifndef CONFIG_CAN_DRIVER if ((board_type != 'L') && (board_type != 'M') && - (board_type != 'D') ) { /* "L" and "M" type boards have only one bank SDRAM */ + (board_type != 'D') ) { /* only one SDRAM bank on L, M and D modules */ /* * Check Bank 1 Memory Size * use current column settings diff --git a/board/versatile/split_by_variant.sh b/board/versatile/split_by_variant.sh index 25461c2..ccded7e 100755 --- a/board/versatile/split_by_variant.sh +++ b/board/versatile/split_by_variant.sh @@ -8,7 +8,7 @@ mkdir -p ${obj}include variant=PB926EJ-S -if [ "$1" == "" ] +if [ "$1" = "" ] then echo "$0:: No parameters - using versatilepb_config" echo "#define CONFIG_ARCH_VERSATILE_PB" > ${obj}include/config.h diff --git a/board/xilinx/ml300/ml300.c b/board/xilinx/ml300/ml300.c index 60f0bc2..58bfac0 100644 --- a/board/xilinx/ml300/ml300.c +++ b/board/xilinx/ml300/ml300.c @@ -108,7 +108,7 @@ ulong get_PCI_freq(void) { ulong val; - PPC405_SYS_INFO sys_info; + PPC4xx_SYS_INFO sys_info; get_sys_info(&sys_info); val = sys_info.freqPCI; diff --git a/board/xilinx/ml300/u-boot.lds b/board/xilinx/ml300/u-boot.lds index b6d748e..8c0edb7 100644 --- a/board/xilinx/ml300/u-boot.lds +++ b/board/xilinx/ml300/u-boot.lds @@ -62,7 +62,7 @@ SECTIONS cpu/ppc4xx/kgdb.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) cpu/ppc4xx/4xx_enet.o (.text) diff --git a/board/xpedite1k/u-boot.lds b/board/xpedite1k/u-boot.lds index 0f08637..7484111 100644 --- a/board/xpedite1k/u-boot.lds +++ b/board/xpedite1k/u-boot.lds @@ -71,7 +71,7 @@ SECTIONS cpu/ppc4xx/kgdb.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/board/xpedite1k/u-boot.lds.debug b/board/xpedite1k/u-boot.lds.debug index 5066326..6631793 100644 --- a/board/xpedite1k/u-boot.lds.debug +++ b/board/xpedite1k/u-boot.lds.debug @@ -61,7 +61,7 @@ SECTIONS cpu/ppc4xx/kgdb.o (.text) cpu/ppc4xx/traps.o (.text) cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/4xx_uart.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) common/dlmalloc.o (.text) diff --git a/common/Makefile b/common/Makefile index ace8cc7..7be89a4 100644 --- a/common/Makefile +++ b/common/Makefile @@ -55,7 +55,7 @@ COBJS-$(CONFIG_CMD_ELF) += cmd_elf.o COBJS-$(CONFIG_CMD_EXT2) += cmd_ext2.o COBJS-$(CONFIG_CMD_FAT) += cmd_fat.o COBJS-y += cmd_fdc.o -COBJS-$(CONFIG_OF_LIBFDT) += cmd_fdt.o +COBJS-$(CONFIG_OF_LIBFDT) += cmd_fdt.o fdt_support.o COBJS-$(CONFIG_CMD_FDOS) += cmd_fdos.o COBJS-$(CONFIG_CMD_FLASH) += cmd_flash.o ifdef CONFIG_FPGA @@ -105,7 +105,6 @@ COBJS-y += env_onenand.o COBJS-y += env_nvram.o COBJS-y += env_nowhere.o COBJS-y += exports.o -COBJS-y += fdt_support.o COBJS-y += flash.o COBJS-y += fpga.o COBJS-y += ft_build.o diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index d816349..9546729 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -260,6 +260,8 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) if (hdr->ih_arch != IH_CPU_NIOS2) #elif defined(__PPC__) if (hdr->ih_arch != IH_CPU_PPC) +#elif defined(__sh__) + if (hdr->ih_arch != IH_CPU_SH) #else # error Unknown CPU type #endif diff --git a/common/cmd_fdt.c b/common/cmd_fdt.c index 629c9b4..4639126 100644 --- a/common/cmd_fdt.c +++ b/common/cmd_fdt.c @@ -588,7 +588,7 @@ static int fdt_print(const char *pathp, char *prop, int depth) printf("%s %s\n", pathp, prop); return 0; } else if (len > 0) { - printf("%s=", prop); + printf("%s = ", prop); print_data (nodep, len); printf("\n"); return 0; @@ -649,7 +649,7 @@ static int fdt_print(const char *pathp, char *prop, int depth) pathp); } else { if (level <= depth) { - printf("%s%s=", + printf("%s%s = ", &tabs[MAX_LEVEL - level], pathp); print_data (nodep, len); diff --git a/common/cmd_ide.c b/common/cmd_ide.c index 821dcff..c38be4f 100644 --- a/common/cmd_ide.c +++ b/common/cmd_ide.c @@ -886,7 +886,7 @@ input_swap_data(int dev, ulong *sect_buf, int words) #endif /* __LITTLE_ENDIAN || CONFIG_AU1X00 */ -#if defined(__PPC__) || defined(CONFIG_PXA_PCMCIA) +#if defined(__PPC__) || defined(CONFIG_PXA_PCMCIA) || defined(CONFIG_SH) static void output_data(int dev, ulong *sect_buf, int words) { @@ -938,7 +938,7 @@ output_data(int dev, ulong *sect_buf, int words) } #endif /* __PPC__ */ -#if defined(__PPC__) || defined(CONFIG_PXA_PCMCIA) +#if defined(__PPC__) || defined(CONFIG_PXA_PCMCIA) || defined(CONFIG_SH) static void input_data(int dev, ulong *sect_buf, int words) { diff --git a/common/fdt_support.c b/common/fdt_support.c index c67bb3d..b5ee6e9 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -24,13 +24,11 @@ #include <common.h> #include <linux/ctype.h> #include <linux/types.h> - -#ifdef CONFIG_OF_LIBFDT - #include <asm/global_data.h> #include <fdt.h> #include <libfdt.h> #include <fdt_support.h> +#include <exports.h> /* * Global data (for the gd->bd) @@ -70,6 +68,43 @@ int fdt_find_and_setprop(void *fdt, const char *node, const char *prop, return fdt_setprop(fdt, nodeoff, prop, val, len); } +#ifdef CONFIG_OF_STDOUT_VIA_ALIAS +static int fdt_fixup_stdout(void *fdt, int choosenoff) +{ + int err = 0; +#ifdef CONFIG_CONS_INDEX + int node; + char sername[9] = { 0 }; + const char *path; + + sprintf(sername, "serial%d", CONFIG_CONS_INDEX - 1); + + err = node = fdt_path_offset(fdt, "/aliases"); + if (node >= 0) { + int len; + path = fdt_getprop(fdt, node, sername, &len); + if (path) { + char *p = malloc(len); + err = -FDT_ERR_NOSPACE; + if (p) { + memcpy(p, path, len); + err = fdt_setprop(fdt, choosenoff, + "linux,stdout-path", p, len); + free(p); + } + } else { + err = len; + } + } +#endif + if (err < 0) + printf("WARNING: could not set linux,stdout-path %s.\n", + fdt_strerror(err)); + + return err; +} +#endif + int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force) { int nodeoffset; @@ -160,6 +195,11 @@ int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force) printf("WARNING: could not set linux,initrd-end %s.\n", fdt_strerror(err)); } + +#ifdef CONFIG_OF_STDOUT_VIA_ALIAS + err = fdt_fixup_stdout(fdt, nodeoffset); +#endif + #ifdef OF_STDOUT_PATH err = fdt_setprop(fdt, nodeoffset, "linux,stdout-path", OF_STDOUT_PATH, strlen(OF_STDOUT_PATH)+1); @@ -441,6 +481,87 @@ void do_fixup_by_compat_u32(void *fdt, const char *compat, do_fixup_by_compat(fdt, compat, prop, &val, 4, create); } +int fdt_fixup_memory(void *blob, u64 start, u64 size) +{ + int err, nodeoffset, len = 0; + u8 tmp[16]; + const u32 *addrcell, *sizecell; + + err = fdt_check_header(blob); + if (err < 0) { + printf("%s: %s\n", __FUNCTION__, fdt_strerror(err)); + return err; + } + + /* update, or add and update /memory node */ + nodeoffset = fdt_path_offset(blob, "/memory"); + if (nodeoffset < 0) { + nodeoffset = fdt_add_subnode(blob, 0, "memory"); + if (nodeoffset < 0) + printf("WARNING: could not create /memory: %s.\n", + fdt_strerror(nodeoffset)); + return nodeoffset; + } + err = fdt_setprop(blob, nodeoffset, "device_type", "memory", + sizeof("memory")); + if (err < 0) { + printf("WARNING: could not set %s %s.\n", "device_type", + fdt_strerror(err)); + return err; + } + + addrcell = fdt_getprop(blob, 0, "#address-cells", NULL); + /* use shifts and mask to ensure endianness */ + if ((addrcell) && (*addrcell == 2)) { + tmp[0] = (start >> 56) & 0xff; + tmp[1] = (start >> 48) & 0xff; + tmp[2] = (start >> 40) & 0xff; + tmp[3] = (start >> 32) & 0xff; + tmp[4] = (start >> 24) & 0xff; + tmp[5] = (start >> 16) & 0xff; + tmp[6] = (start >> 8) & 0xff; + tmp[7] = (start ) & 0xff; + len = 8; + } else { + tmp[0] = (start >> 24) & 0xff; + tmp[1] = (start >> 16) & 0xff; + tmp[2] = (start >> 8) & 0xff; + tmp[3] = (start ) & 0xff; + len = 4; + } + + sizecell = fdt_getprop(blob, 0, "#size-cells", NULL); + /* use shifts and mask to ensure endianness */ + if ((sizecell) && (*sizecell == 2)) { + tmp[0+len] = (size >> 56) & 0xff; + tmp[1+len] = (size >> 48) & 0xff; + tmp[2+len] = (size >> 40) & 0xff; + tmp[3+len] = (size >> 32) & 0xff; + tmp[4+len] = (size >> 24) & 0xff; + tmp[5+len] = (size >> 16) & 0xff; + tmp[6+len] = (size >> 8) & 0xff; + tmp[7+len] = (size ) & 0xff; + len += 8; + } else { + tmp[0+len] = (size >> 24) & 0xff; + tmp[1+len] = (size >> 16) & 0xff; + tmp[2+len] = (size >> 8) & 0xff; + tmp[3+len] = (size ) & 0xff; + len += 4; + } + + err = fdt_setprop(blob, nodeoffset, "reg", tmp, len); + if (err < 0) { + printf("WARNING: could not set %s %s.\n", + "reg", fdt_strerror(err)); + return err; + } + return 0; +} + +#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\ + defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3) + void fdt_fixup_ethernet(void *fdt, bd_t *bd) { int node; @@ -486,5 +607,4 @@ void fdt_fixup_ethernet(void *fdt, bd_t *bd) #endif } } - -#endif /* CONFIG_OF_LIBFDT */ +#endif diff --git a/common/serial.c b/common/serial.c index dee1cc0..b9916e2 100644 --- a/common/serial.c +++ b/common/serial.c @@ -41,7 +41,8 @@ struct serial_device *default_serial_console (void) || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4) return &serial_scc_device; #elif defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \ - || defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_MPC5xxx) + || defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_405EX) \ + || defined(CONFIG_MPC5xxx) #if defined(CONFIG_CONS_INDEX) && defined(CFG_NS16550_SERIAL) #if (CONFIG_CONS_INDEX==1) return &eserial1_device; @@ -91,7 +92,8 @@ void serial_initialize (void) #endif #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \ - || defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_MPC5xxx) + || defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_405EX) \ + || defined(CONFIG_MPC5xxx) serial_register(&serial0_device); serial_register(&serial1_device); #endif diff --git a/common/usb.c b/common/usb.c index 933afa9..4df01ea 100644 --- a/common/usb.c +++ b/common/usb.c @@ -53,7 +53,7 @@ #include <usb.h> #ifdef CONFIG_4xx -#include <405gp_pci.h> +#include <asm/4xx_pci.h> #endif #undef USB_DEBUG diff --git a/cpu/at32ap/at32ap7000/Makefile b/cpu/at32ap/at32ap700x/Makefile index d276712..d276712 100644 --- a/cpu/at32ap/at32ap7000/Makefile +++ b/cpu/at32ap/at32ap700x/Makefile diff --git a/cpu/at32ap/at32ap7000/gpio.c b/cpu/at32ap/at32ap700x/gpio.c index 52f5372..859124a 100644 --- a/cpu/at32ap/at32ap7000/gpio.c +++ b/cpu/at32ap/at32ap700x/gpio.c @@ -21,6 +21,7 @@ */ #include <common.h> +#include <asm/arch/chip-features.h> #include <asm/arch/gpio.h> /* @@ -52,6 +53,7 @@ void gpio_enable_ebi(void) #endif } +#ifdef AT32AP700x_CHIP_HAS_USART void gpio_enable_usart0(void) { gpio_select_periph_B(GPIO_PIN_PA8, 0); @@ -72,10 +74,12 @@ void gpio_enable_usart2(void) void gpio_enable_usart3(void) { + gpio_select_periph_B(GPIO_PIN_PB17, 0); gpio_select_periph_B(GPIO_PIN_PB18, 0); - gpio_select_periph_B(GPIO_PIN_PB19, 0); } +#endif +#ifdef AT32AP700x_CHIP_HAS_MACB void gpio_enable_macb0(void) { gpio_select_periph_A(GPIO_PIN_PC3, 0); /* TXD0 */ @@ -125,7 +129,9 @@ void gpio_enable_macb1(void) gpio_select_periph_B(GPIO_PIN_PD15, 0); /* SPD */ #endif } +#endif +#ifdef AT32AP700x_CHIP_HAS_MMCI void gpio_enable_mmci(void) { gpio_select_periph_A(GPIO_PIN_PA10, 0); /* CLK */ @@ -135,3 +141,4 @@ void gpio_enable_mmci(void) gpio_select_periph_A(GPIO_PIN_PA14, 0); /* DATA2 */ gpio_select_periph_A(GPIO_PIN_PA15, 0); /* DATA3 */ } +#endif diff --git a/cpu/at32ap/atmel_mci.c b/cpu/at32ap/atmel_mci.c index cf48be1..f59dfb5 100644 --- a/cpu/at32ap/atmel_mci.c +++ b/cpu/at32ap/atmel_mci.c @@ -198,11 +198,11 @@ mmc_bread(int dev, unsigned long start, lbaint_t blkcnt, /* Put the device into Transfer state */ ret = mmc_cmd(MMC_CMD_SELECT_CARD, mmc_rca << 16, resp, R1 | NCR); - if (ret) goto fail; + if (ret) goto out; /* Set block length */ ret = mmc_cmd(MMC_CMD_SET_BLOCKLEN, mmc_blkdev.blksz, resp, R1 | NCR); - if (ret) goto fail; + if (ret) goto out; pr_debug("MCI_DTOR = %08lx\n", mmci_readl(DTOR)); @@ -211,7 +211,7 @@ mmc_bread(int dev, unsigned long start, lbaint_t blkcnt, start * mmc_blkdev.blksz, resp, (R1 | NCR | TRCMD_START | TRDIR_READ | TRTYP_BLOCK)); - if (ret) goto fail; + if (ret) goto out; ret = -EIO; wordcount = 0; @@ -219,7 +219,7 @@ mmc_bread(int dev, unsigned long start, lbaint_t blkcnt, do { status = mmci_readl(SR); if (status & (ERROR_FLAGS | MMCI_BIT(OVRE))) - goto fail; + goto read_error; } while (!(status & MMCI_BIT(RXRDY))); if (status & MMCI_BIT(RXRDY)) { @@ -244,9 +244,10 @@ out: mmc_cmd(MMC_CMD_SELECT_CARD, 0, resp, NCR); return i; -fail: +read_error: mmc_cmd(MMC_CMD_SEND_STATUS, mmc_rca << 16, &card_status, R1 | NCR); - printf("mmc: bread failed, card status = %08x\n", card_status); + printf("mmc: bread failed, status = %08x, card status = %08x\n", + status, card_status); goto out; } diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index b2c35d3..f1ea17d 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -35,6 +35,7 @@ #include <ft_build.h> #elif defined(CONFIG_OF_LIBFDT) #include <libfdt.h> +#include <fdt_support.h> #endif DECLARE_GLOBAL_DATA_PTR; @@ -526,7 +527,6 @@ ft_cpu_setup(void *blob, bd_t *bd) int nodeoffset; int err; int j; - int tmp[2]; for (j = 0; j < (sizeof(fixup_props) / sizeof(fixup_props[0])); j++) { nodeoffset = fdt_path_offset(blob, fixup_props[j].node); @@ -543,21 +543,7 @@ ft_cpu_setup(void *blob, bd_t *bd) } } - /* update, or add and update /memory node */ - nodeoffset = fdt_path_offset(blob, "/memory"); - if (nodeoffset < 0) { - nodeoffset = fdt_add_subnode(blob, 0, "memory"); - if (nodeoffset < 0) - debug("failed to add /memory node: %s\n", - fdt_strerror(nodeoffset)); - } - if (nodeoffset >= 0) { - fdt_setprop(blob, nodeoffset, "device_type", - "memory", sizeof("memory")); - tmp[0] = cpu_to_be32(bd->bi_memstart); - tmp[1] = cpu_to_be32(bd->bi_memsize); - fdt_setprop(blob, nodeoffset, "reg", tmp, sizeof(tmp)); - } + fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); } #elif defined(CONFIG_OF_FLAT_TREE) void diff --git a/cpu/mpc85xx/Makefile b/cpu/mpc85xx/Makefile index 32091fa..d179d70 100644 --- a/cpu/mpc85xx/Makefile +++ b/cpu/mpc85xx/Makefile @@ -29,8 +29,10 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(CPU).a START = start.o resetvec.o +COBJS-$(CONFIG_OF_LIBFDT) += fdt.o COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o \ - pci.o serial_scc.o commproc.o ether_fcc.o spd_sdram.o qe_io.o + pci.o serial_scc.o commproc.o ether_fcc.o spd_sdram.o qe_io.o \ + $(COBJS-y) SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/cpu/mpc85xx/commproc.c b/cpu/mpc85xx/commproc.c index 3504d50..b0ecd25 100644 --- a/cpu/mpc85xx/commproc.c +++ b/cpu/mpc85xx/commproc.c @@ -37,7 +37,7 @@ DECLARE_GLOBAL_DATA_PTR; void m8560_cpm_reset(void) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; volatile ulong count; gd = (gd_t *) (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET); @@ -50,11 +50,11 @@ m8560_cpm_reset(void) /* * Reset CPM */ - immr->im_cpm.im_cpm_cp.cpcr = CPM_CR_RST; + cpm->im_cpm_cp.cpcr = CPM_CR_RST; count = 0; do { /* Spin until command processed */ __asm__ __volatile__ ("eieio"); - } while ((immr->im_cpm.im_cpm_cp.cpcr & CPM_CR_FLG) && ++count < 1000000); + } while ((cpm->im_cpm_cp.cpcr & CPM_CR_FLG) && ++count < 1000000); } /* Allocate some memory from the dual ported ram. @@ -64,7 +64,7 @@ m8560_cpm_reset(void) uint m8560_cpm_dpalloc(uint size, uint align) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; uint retloc; uint align_mask, off; uint savebase; @@ -86,7 +86,7 @@ m8560_cpm_dpalloc(uint size, uint align) retloc = gd->dp_alloc_base; gd->dp_alloc_base += size; - memset((void *)&(immr->im_cpm.im_dprambase[retloc]), 0, size); + memset((void *)&(cpm->im_dprambase[retloc]), 0, size); return(retloc); } @@ -120,16 +120,16 @@ m8560_cpm_hostalloc(uint size, uint align) void m8560_cpm_setbrg(uint brg, uint rate) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; volatile uint *bp; /* This is good enough to get SMCs running..... */ if (brg < 4) { - bp = (uint *)&(immr->im_cpm.im_cpm_brg1.brgc1); + bp = (uint *)&(cpm->im_cpm_brg1.brgc1); } else { - bp = (uint *)&(immr->im_cpm.im_cpm_brg2.brgc5); + bp = (uint *)&(cpm->im_cpm_brg2.brgc5); brg -= 4; } bp += brg; @@ -142,16 +142,16 @@ m8560_cpm_setbrg(uint brg, uint rate) void m8560_cpm_fastbrg(uint brg, uint rate, int div16) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; volatile uint *bp; /* This is good enough to get SMCs running..... */ if (brg < 4) { - bp = (uint *)&(immr->im_cpm.im_cpm_brg1.brgc1); + bp = (uint *)&(cpm->im_cpm_brg1.brgc1); } else { - bp = (uint *)&(immr->im_cpm.im_cpm_brg2.brgc5); + bp = (uint *)&(cpm->im_cpm_brg2.brgc5); brg -= 4; } bp += brg; @@ -167,14 +167,14 @@ m8560_cpm_fastbrg(uint brg, uint rate, int div16) void m8560_cpm_extcbrg(uint brg, uint rate, uint extclk, int pinsel) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; volatile uint *bp; if (brg < 4) { - bp = (uint *)&(immr->im_cpm.im_cpm_brg1.brgc1); + bp = (uint *)&(cpm->im_cpm_brg1.brgc1); } else { - bp = (uint *)&(immr->im_cpm.im_cpm_brg2.brgc5); + bp = (uint *)&(cpm->im_cpm_brg2.brgc5); brg -= 4; } bp += brg; diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c index bbc5444..ac8b018 100644 --- a/cpu/mpc85xx/cpu.c +++ b/cpu/mpc85xx/cpu.c @@ -30,11 +30,6 @@ #include <command.h> #include <asm/cache.h> -#if defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> -#endif - - int checkcpu (void) { sys_info_t sysinfo; @@ -44,6 +39,8 @@ int checkcpu (void) uint fam; uint ver; uint major, minor; + u32 ddr_ratio; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); svr = get_svr(); ver = SVR_VER(svr); @@ -107,14 +104,25 @@ int checkcpu (void) puts("Clock Configuration:\n"); printf(" CPU:%4lu MHz, ", sysinfo.freqProcessor / 1000000); printf("CCB:%4lu MHz,\n", sysinfo.freqSystemBus / 1000000); - printf(" DDR:%4lu MHz, ", sysinfo.freqSystemBus / 2000000); + + ddr_ratio = ((gur->porpllsr) & 0x00003e00) >> 9; + switch (ddr_ratio) { + case 0x0: + printf(" DDR:%4lu MHz, ", sysinfo.freqDDRBus / 2000000); + break; + case 0x7: + printf(" DDR:%4lu MHz (Synchronous), ", sysinfo.freqDDRBus / 2000000); + break; + default: + printf(" DDR:%4lu MHz (Asynchronous), ", sysinfo.freqDDRBus / 2000000); + break; + } #if defined(CFG_LBC_LCRR) lcrr = CFG_LBC_LCRR; #else { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_lbc_t *lbc= &immap->im_lbc; + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); lcrr = lbc->lcrr; } @@ -214,8 +222,7 @@ reset_85xx_watchdog(void) #if defined(CONFIG_DDR_ECC) void dma_init(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_dma_t *dma = &immap->im_dma; + volatile ccsr_dma_t *dma = (void *)(CFG_MPC85xx_DMA_ADDR); dma->satr0 = 0x02c40000; dma->datr0 = 0x02c40000; @@ -225,8 +232,7 @@ void dma_init(void) { } uint dma_check(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_dma_t *dma = &immap->im_dma; + volatile ccsr_dma_t *dma = (void *)(CFG_MPC85xx_DMA_ADDR); volatile uint status = dma->sr0; /* While the channel is busy, spin */ @@ -245,8 +251,7 @@ uint dma_check(void) { } int dma_xfer(void *dest, uint count, void *src) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_dma_t *dma = &immap->im_dma; + volatile ccsr_dma_t *dma = (void *)(CFG_MPC85xx_DMA_ADDR); dma->dar0 = (uint) dest; dma->sar0 = (uint) src; @@ -258,94 +263,3 @@ int dma_xfer(void *dest, uint count, void *src) { return dma_check(); } #endif - - -#ifdef CONFIG_OF_FLAT_TREE -void -ft_cpu_setup(void *blob, bd_t *bd) -{ - u32 *p; - ulong clock; - int len; - - clock = bd->bi_busfreq; - p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len); - if (p != NULL) - *p = cpu_to_be32(clock); - - p = ft_get_prop(blob, "/qe@e0080000/" OF_CPU "/bus-frequency", &len); - if (p != NULL) - *p = cpu_to_be32(clock); - - p = ft_get_prop(blob, "/" OF_SOC "/serial@4500/clock-frequency", &len); - if (p != NULL) - *p = cpu_to_be32(clock); - - p = ft_get_prop(blob, "/" OF_SOC "/serial@4600/clock-frequency", &len); - if (p != NULL) - *p = cpu_to_be32(clock); - -#if defined(CONFIG_HAS_ETH0) - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len); - if (p) - memcpy(p, bd->bi_enetaddr, 6); - - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/local-mac-address", &len); - if (p) - memcpy(p, bd->bi_enetaddr, 6); -#endif - -#if defined(CONFIG_HAS_ETH1) - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/mac-address", &len); - if (p) - memcpy(p, bd->bi_enet1addr, 6); - - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/local-mac-address", &len); - if (p) - memcpy(p, bd->bi_enet1addr, 6); -#endif - -#if defined(CONFIG_HAS_ETH2) - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/mac-address", &len); - if (p) - memcpy(p, bd->bi_enet2addr, 6); - - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/local-mac-address", &len); - if (p) - memcpy(p, bd->bi_enet2addr, 6); - -#ifdef CONFIG_UEC_ETH - p = ft_get_prop(blob, "/" OF_QE "/ucc@2000/mac-address", &len); - if (p) - memcpy(p, bd->bi_enet2addr, 6); - - p = ft_get_prop(blob, "/" OF_QE "/ucc@2000/local-mac-address", &len); - if (p) - memcpy(p, bd->bi_enet2addr, 6); - -#endif -#endif - -#if defined(CONFIG_HAS_ETH3) - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/mac-address", &len); - if (p) - memcpy(p, bd->bi_enet3addr, 6); - - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/local-mac-address", &len); - if (p) - memcpy(p, bd->bi_enet3addr, 6); - -#ifdef CONFIG_UEC_ETH - p = ft_get_prop(blob, "/" OF_QE "/ucc@3000/mac-address", &len); - if (p) - memcpy(p, bd->bi_enet3addr, 6); - - p = ft_get_prop(blob, "/" OF_QE "/ucc@3000/local-mac-address", &len); - if (p) - memcpy(p, bd->bi_enet3addr, 6); - -#endif -#endif - -} -#endif diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c index 79ad20c..fdb9ecb 100644 --- a/cpu/mpc85xx/cpu_init.c +++ b/cpu/mpc85xx/cpu_init.c @@ -59,7 +59,7 @@ static void config_qe_ioports(void) #endif #ifdef CONFIG_CPM2 -static void config_8560_ioports (volatile immap_t * immr) +void config_8560_ioports (volatile ccsr_cpm_t * cpm) { int portnum; @@ -99,7 +99,7 @@ static void config_8560_ioports (volatile immap_t * immr) } if (pmsk != 0) { - volatile ioport_t *iop = ioport_addr (immr, portnum); + volatile ioport_t *iop = ioport_addr (cpm, portnum); uint tpmsk = ~pmsk; /* @@ -131,8 +131,7 @@ static void config_8560_ioports (volatile immap_t * immr) void cpu_init_f (void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_lbc_t *memctl = &immap->im_lbc; + volatile ccsr_lbc_t *memctl = (void *)(CFG_MPC85xx_LBC_ADDR); extern void m8560_cpm_reset (void); /* Pointer is writable since we allocated a register for it */ @@ -143,7 +142,7 @@ void cpu_init_f (void) #ifdef CONFIG_CPM2 - config_8560_ioports(immap); + config_8560_ioports((ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR); #endif /* Map banks 0 and 1 to the FLASH banks 0 and 1 at preliminary @@ -222,18 +221,15 @@ void cpu_init_f (void) int cpu_init_r(void) { -#if defined(CONFIG_CLEAR_LAW0) || defined(CONFIG_L2_CACHE) - volatile immap_t *immap = (immap_t *)CFG_IMMR; -#endif #ifdef CONFIG_CLEAR_LAW0 - volatile ccsr_local_ecm_t *ecm = &immap->im_local_ecm; + volatile ccsr_local_ecm_t *ecm = (void *)(CFG_MPC85xx_ECM_ADDR); /* clear alternate boot location LAW (used for sdram, or ddr bank) */ ecm->lawar0 = 0; #endif #if defined(CONFIG_L2_CACHE) - volatile ccsr_l2cache_t *l2cache = &immap->im_l2cache; + volatile ccsr_l2cache_t *l2cache = (void *)CFG_MPC85xx_L2_ADDR; volatile uint cache_ctl; uint svr, ver; uint l2srbar; diff --git a/cpu/mpc85xx/ether_fcc.c b/cpu/mpc85xx/ether_fcc.c index 5b23a80..bd62aab 100644 --- a/cpu/mpc85xx/ether_fcc.c +++ b/cpu/mpc85xx/ether_fcc.c @@ -230,8 +230,8 @@ static int fec_init(struct eth_device* dev, bd_t *bis) { struct ether_fcc_info_s * info = dev->priv; int i; - volatile immap_t *immr = (immap_t *)CFG_IMMR; - volatile ccsr_cpm_cp_t *cp = &(immr->im_cpm.im_cpm_cp); + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; + volatile ccsr_cpm_cp_t *cp = &(cpm->im_cpm_cp); fcc_enet_t *pram_ptr; unsigned long mem_addr; @@ -242,35 +242,35 @@ static int fec_init(struct eth_device* dev, bd_t *bis) /* 28.9 - (1-2): ioports have been set up already */ /* 28.9 - (3): connect FCC's tx and rx clocks */ - immr->im_cpm.im_cpm_mux.cmxuar = 0; /* ATM */ - immr->im_cpm.im_cpm_mux.cmxfcr = (immr->im_cpm.im_cpm_mux.cmxfcr & ~info->cmxfcr_mask) | + cpm->im_cpm_mux.cmxuar = 0; /* ATM */ + cpm->im_cpm_mux.cmxfcr = (cpm->im_cpm_mux.cmxfcr & ~info->cmxfcr_mask) | info->cmxfcr_value; /* 28.9 - (4): GFMR: disable tx/rx, CCITT CRC, set Mode Ethernet */ if(info->ether_index == 0) { - immr->im_cpm.im_cpm_fcc1.gfmr = FCC_GFMR_MODE_ENET | FCC_GFMR_TCRC_32; + cpm->im_cpm_fcc1.gfmr = FCC_GFMR_MODE_ENET | FCC_GFMR_TCRC_32; } else if (info->ether_index == 1) { - immr->im_cpm.im_cpm_fcc2.gfmr = FCC_GFMR_MODE_ENET | FCC_GFMR_TCRC_32; + cpm->im_cpm_fcc2.gfmr = FCC_GFMR_MODE_ENET | FCC_GFMR_TCRC_32; } else if (info->ether_index == 2) { - immr->im_cpm.im_cpm_fcc3.gfmr = FCC_GFMR_MODE_ENET | FCC_GFMR_TCRC_32; + cpm->im_cpm_fcc3.gfmr = FCC_GFMR_MODE_ENET | FCC_GFMR_TCRC_32; } /* 28.9 - (5): FPSMR: enable full duplex, select CCITT CRC for Ethernet,MII */ if(info->ether_index == 0) { - immr->im_cpm.im_cpm_fcc1.fpsmr = CFG_FCC_PSMR | FCC_PSMR_ENCRC; + cpm->im_cpm_fcc1.fpsmr = CFG_FCC_PSMR | FCC_PSMR_ENCRC; } else if (info->ether_index == 1){ - immr->im_cpm.im_cpm_fcc2.fpsmr = CFG_FCC_PSMR | FCC_PSMR_ENCRC; + cpm->im_cpm_fcc2.fpsmr = CFG_FCC_PSMR | FCC_PSMR_ENCRC; } else if (info->ether_index == 2){ - immr->im_cpm.im_cpm_fcc3.fpsmr = CFG_FCC_PSMR | FCC_PSMR_ENCRC; + cpm->im_cpm_fcc3.fpsmr = CFG_FCC_PSMR | FCC_PSMR_ENCRC; } /* 28.9 - (6): FDSR: Ethernet Syn */ if(info->ether_index == 0) { - immr->im_cpm.im_cpm_fcc1.fdsr = 0xD555; + cpm->im_cpm_fcc1.fdsr = 0xD555; } else if (info->ether_index == 1) { - immr->im_cpm.im_cpm_fcc2.fdsr = 0xD555; + cpm->im_cpm_fcc2.fdsr = 0xD555; } else if (info->ether_index == 2) { - immr->im_cpm.im_cpm_fcc3.fdsr = 0xD555; + cpm->im_cpm_fcc3.fdsr = 0xD555; } /* reset indeces to current rx/tx bd (see eth_send()/eth_rx()) */ @@ -296,7 +296,7 @@ static int fec_init(struct eth_device* dev, bd_t *bis) rtx.txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP; /* 28.9 - (7): initialize parameter ram */ - pram_ptr = (fcc_enet_t *)&(immr->im_cpm.im_dprambase[info->proff_enet]); + pram_ptr = (fcc_enet_t *)&(cpm->im_dprambase[info->proff_enet]); /* clear whole structure to make sure all reserved fields are zero */ memset((void*)pram_ptr, 0, sizeof(fcc_enet_t)); @@ -385,14 +385,14 @@ static int fec_init(struct eth_device* dev, bd_t *bis) /* 28.9 - (8)(9): clear out events in FCCE */ /* 28.9 - (9): FCCM: mask all events */ if(info->ether_index == 0) { - immr->im_cpm.im_cpm_fcc1.fcce = ~0x0; - immr->im_cpm.im_cpm_fcc1.fccm = 0; + cpm->im_cpm_fcc1.fcce = ~0x0; + cpm->im_cpm_fcc1.fccm = 0; } else if (info->ether_index == 1) { - immr->im_cpm.im_cpm_fcc2.fcce = ~0x0; - immr->im_cpm.im_cpm_fcc2.fccm = 0; + cpm->im_cpm_fcc2.fcce = ~0x0; + cpm->im_cpm_fcc2.fccm = 0; } else if (info->ether_index == 2) { - immr->im_cpm.im_cpm_fcc3.fcce = ~0x0; - immr->im_cpm.im_cpm_fcc3.fccm = 0; + cpm->im_cpm_fcc3.fcce = ~0x0; + cpm->im_cpm_fcc3.fccm = 0; } /* 28.9 - (10-12): we don't use ethernet interrupts */ @@ -413,11 +413,11 @@ static int fec_init(struct eth_device* dev, bd_t *bis) /* 28.9 - (14): enable tx/rx in gfmr */ if(info->ether_index == 0) { - immr->im_cpm.im_cpm_fcc1.gfmr |= FCC_GFMR_ENT | FCC_GFMR_ENR; + cpm->im_cpm_fcc1.gfmr |= FCC_GFMR_ENT | FCC_GFMR_ENR; } else if (info->ether_index == 1) { - immr->im_cpm.im_cpm_fcc2.gfmr |= FCC_GFMR_ENT | FCC_GFMR_ENR; + cpm->im_cpm_fcc2.gfmr |= FCC_GFMR_ENT | FCC_GFMR_ENR; } else if (info->ether_index == 2) { - immr->im_cpm.im_cpm_fcc3.gfmr |= FCC_GFMR_ENT | FCC_GFMR_ENR; + cpm->im_cpm_fcc3.gfmr |= FCC_GFMR_ENT | FCC_GFMR_ENR; } return 1; @@ -426,15 +426,15 @@ static int fec_init(struct eth_device* dev, bd_t *bis) static void fec_halt(struct eth_device* dev) { struct ether_fcc_info_s * info = dev->priv; - volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; /* write GFMR: disable tx/rx */ if(info->ether_index == 0) { - immr->im_cpm.im_cpm_fcc1.gfmr &= ~(FCC_GFMR_ENT | FCC_GFMR_ENR); + cpm->im_cpm_fcc1.gfmr &= ~(FCC_GFMR_ENT | FCC_GFMR_ENR); } else if(info->ether_index == 1) { - immr->im_cpm.im_cpm_fcc2.gfmr &= ~(FCC_GFMR_ENT | FCC_GFMR_ENR); + cpm->im_cpm_fcc2.gfmr &= ~(FCC_GFMR_ENT | FCC_GFMR_ENR); } else if(info->ether_index == 2) { - immr->im_cpm.im_cpm_fcc3.gfmr &= ~(FCC_GFMR_ENT | FCC_GFMR_ENR); + cpm->im_cpm_fcc3.gfmr &= ~(FCC_GFMR_ENT | FCC_GFMR_ENR); } } diff --git a/cpu/mpc85xx/fdt.c b/cpu/mpc85xx/fdt.c new file mode 100644 index 0000000..737a6c4 --- /dev/null +++ b/cpu/mpc85xx/fdt.c @@ -0,0 +1,64 @@ +/* + * Copyright 2007 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <libfdt.h> +#include <fdt_support.h> + +void ft_cpu_setup(void *blob, bd_t *bd) +{ +#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\ + defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3) + fdt_fixup_ethernet(blob, bd); +#endif + + do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, + "timebase-frequency", bd->bi_busfreq / 8, 1); + do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, + "bus-frequency", bd->bi_busfreq, 1); + do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, + "clock-frequency", bd->bi_intfreq, 1); + do_fixup_by_prop_u32(blob, "device_type", "soc", 4, + "bus-frequency", bd->bi_busfreq, 1); +#ifdef CONFIG_QE + do_fixup_by_prop_u32(blob, "device_type", "soc", 4, + "bus-frequency", bd->bi_busfreq, 1); +#endif + +#ifdef CFG_NS16550 + do_fixup_by_compat_u32(blob, "ns16550", + "clock-frequency", bd->bi_busfreq, 1); +#endif + +#ifdef CONFIG_CPM2 + do_fixup_by_compat_u32(blob, "fsl,cpm2-scc-uart", + "current-speed", bd->bi_baudrate, 1); + + do_fixup_by_compat_u32(blob, "fsl,cpm2-brg", + "clock-frequency", bd->bi_brgfreq, 1); +#endif + + fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); +} diff --git a/cpu/mpc85xx/interrupts.c b/cpu/mpc85xx/interrupts.c index bf737d6..18e5377 100644 --- a/cpu/mpc85xx/interrupts.c +++ b/cpu/mpc85xx/interrupts.c @@ -80,19 +80,17 @@ int disable_interrupts (void) int interrupt_init (void) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_pic_t *pic = (void *)(CFG_MPC85xx_PIC_ADDR); - immr->im_pic.gcr = MPC85xx_PICGCR_RST; - while (immr->im_pic.gcr & MPC85xx_PICGCR_RST); - immr->im_pic.gcr = MPC85xx_PICGCR_M; + pic->gcr = MPC85xx_PICGCR_RST; + while (pic->gcr & MPC85xx_PICGCR_RST); + pic->gcr = MPC85xx_PICGCR_M; decrementer_count = get_tbclk() / CFG_HZ; mtspr(SPRN_TCR, TCR_PIE); set_dec (decrementer_count); set_msr (get_msr () | MSR_EE); #ifdef CONFIG_INTERRUPTS - volatile ccsr_pic_t *pic = &immr->im_pic; - pic->iivpr1 = 0x810002; /* 50220 enable ecm interrupts */ debug("iivpr1@%x = %x\n",&pic->iivpr1, pic->iivpr1); diff --git a/cpu/mpc85xx/pci.c b/cpu/mpc85xx/pci.c index db09e45..a5060cd 100644 --- a/cpu/mpc85xx/pci.c +++ b/cpu/mpc85xx/pci.c @@ -29,10 +29,6 @@ #include <asm/cpm_85xx.h> #include <pci.h> -#if defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> -#endif - #if defined(CONFIG_PCI) static struct pci_controller *pci_hose; @@ -43,12 +39,11 @@ pci_mpc85xx_init(struct pci_controller *board_hose) u16 reg16; u32 dev; - volatile immap_t *immap = (immap_t *)CFG_CCSRBAR; - volatile ccsr_pcix_t *pcix = &immap->im_pcix; + volatile ccsr_pcix_t *pcix = (void *)(CFG_MPC85xx_PCIX_ADDR); #ifdef CONFIG_MPC85XX_PCI2 - volatile ccsr_pcix_t *pcix2 = &immap->im_pcix2; + volatile ccsr_pcix_t *pcix2 = (void *)(CFG_MPC85xx_PCIX2_ADDR); #endif - volatile ccsr_gur_t *gur = &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); struct pci_controller * hose; pci_hose = board_hose; @@ -216,27 +211,4 @@ pci_mpc85xx_init(struct pci_controller *board_hose) hose->last_busno = pci_hose_scan(hose); #endif } - -#ifdef CONFIG_OF_FLAT_TREE -void -ft_pci_setup(void *blob, bd_t *bd) -{ - u32 *p; - int len; - - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8000/bus-range", &len); - if (p != NULL) { - p[0] = pci_hose[0].first_busno; - p[1] = pci_hose[0].last_busno; - } - -#ifdef CONFIG_MPC85XX_PCI2 - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@9000/bus-range", &len); - if (p != NULL) { - p[0] = pci_hose[1].first_busno; - p[1] = pci_hose[1].last_busno; - } -#endif -} -#endif /* CONFIG_OF_FLAT_TREE */ #endif /* CONFIG_PCI */ diff --git a/cpu/mpc85xx/qe_io.c b/cpu/mpc85xx/qe_io.c index 8878bc5..98075bb 100644 --- a/cpu/mpc85xx/qe_io.c +++ b/cpu/mpc85xx/qe_io.c @@ -34,9 +34,9 @@ void qe_config_iopin(u8 port, u8 pin, int dir, int open_drain, int assign) u32 pin_2bit_assign; u32 pin_1bit_mask; u32 tmp_val; - volatile immap_t *im = (volatile immap_t *)CFG_IMMR; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); volatile par_io_t *par_io = (volatile par_io_t *) - &(im->im_gur.qe_par_io); + &(gur->qe_par_io); /* Caculate pin location and 2bit mask and dir */ pin_2bit_mask = (u32)(0x3 << (NUM_OF_PINS-(pin%(NUM_OF_PINS/2)+1)*2)); diff --git a/cpu/mpc85xx/serial_scc.c b/cpu/mpc85xx/serial_scc.c index 4e925f8..7ee3cc8 100644 --- a/cpu/mpc85xx/serial_scc.c +++ b/cpu/mpc85xx/serial_scc.c @@ -88,17 +88,17 @@ DECLARE_GLOBAL_DATA_PTR; int serial_init (void) { - volatile immap_t *im = (immap_t *)CFG_IMMR; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; volatile ccsr_cpm_scc_t *sp; volatile scc_uart_t *up; volatile cbd_t *tbdf, *rbdf; - volatile ccsr_cpm_cp_t *cp = &(im->im_cpm.im_cpm_cp); + volatile ccsr_cpm_cp_t *cp = &(cpm->im_cpm_cp); uint dpaddr; /* initialize pointers to SCC */ - sp = (ccsr_cpm_scc_t *) &(im->im_cpm.im_cpm_scc[SCC_INDEX]); - up = (scc_uart_t *)&(im->im_cpm.im_dprambase[PROFF_SCC]); + sp = (ccsr_cpm_scc_t *) &(cpm->im_cpm_scc[SCC_INDEX]); + up = (scc_uart_t *)&(cpm->im_dprambase[PROFF_SCC]); /* Disable transmitter/receiver. */ @@ -107,8 +107,8 @@ int serial_init (void) /* put the SCC channel into NMSI (non multiplexd serial interface) * mode and wire the selected SCC Tx and Rx clocks to BRGx (15-15). */ - im->im_cpm.im_cpm_mux.cmxscr = \ - (im->im_cpm.im_cpm_mux.cmxscr&~CMXSCR_MASK)|CMXSCR_VALUE; + cpm->im_cpm_mux.cmxscr = \ + (cpm->im_cpm_mux.cmxscr&~CMXSCR_MASK)|CMXSCR_VALUE; /* Set up the baud rate generator. */ @@ -123,7 +123,7 @@ int serial_init (void) /* Set the physical address of the host memory buffers in * the buffer descriptors. */ - rbdf = (cbd_t *)&(im->im_cpm.im_dprambase[dpaddr]); + rbdf = (cbd_t *)&(cpm->im_dprambase[dpaddr]); rbdf->cbd_bufaddr = (uint) (rbdf+2); rbdf->cbd_sc = BD_SC_EMPTY | BD_SC_WRAP; tbdf = rbdf + 1; @@ -201,14 +201,13 @@ serial_putc(const char c) { volatile scc_uart_t *up; volatile cbd_t *tbdf; - volatile immap_t *im; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; if (c == '\n') serial_putc ('\r'); - im = (immap_t *)CFG_IMMR; - up = (scc_uart_t *)&(im->im_cpm.im_dprambase[PROFF_SCC]); - tbdf = (cbd_t *)&(im->im_cpm.im_dprambase[up->scc_genscc.scc_tbase]); + up = (scc_uart_t *)&(cpm->im_dprambase[PROFF_SCC]); + tbdf = (cbd_t *)&(cpm->im_dprambase[up->scc_genscc.scc_tbase]); /* Wait for last character to go. */ @@ -235,12 +234,11 @@ serial_getc(void) { volatile cbd_t *rbdf; volatile scc_uart_t *up; - volatile immap_t *im; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; unsigned char c; - im = (immap_t *)CFG_IMMR; - up = (scc_uart_t *)&(im->im_cpm.im_dprambase[PROFF_SCC]); - rbdf = (cbd_t *)&(im->im_cpm.im_dprambase[up->scc_genscc.scc_rbase]); + up = (scc_uart_t *)&(cpm->im_dprambase[PROFF_SCC]); + rbdf = (cbd_t *)&(cpm->im_dprambase[up->scc_genscc.scc_rbase]); /* Wait for character to show up. */ @@ -260,11 +258,10 @@ serial_tstc() { volatile cbd_t *rbdf; volatile scc_uart_t *up; - volatile immap_t *im; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; - im = (immap_t *)CFG_IMMR; - up = (scc_uart_t *)&(im->im_cpm.im_dprambase[PROFF_SCC]); - rbdf = (cbd_t *)&(im->im_cpm.im_dprambase[up->scc_genscc.scc_rbase]); + up = (scc_uart_t *)&(cpm->im_dprambase[PROFF_SCC]); + rbdf = (cbd_t *)&(cpm->im_dprambase[up->scc_genscc.scc_rbase]); return ((rbdf->cbd_sc & BD_SC_EMPTY) == 0); } diff --git a/cpu/mpc85xx/spd_sdram.c b/cpu/mpc85xx/spd_sdram.c index 5dc223a..553f736 100644 --- a/cpu/mpc85xx/spd_sdram.c +++ b/cpu/mpc85xx/spd_sdram.c @@ -53,8 +53,8 @@ picos_to_clk(int picos) { int clks; - clks = picos / (2000000000 / (get_bus_freq(0) / 1000)); - if (picos % (2000000000 / (get_bus_freq(0) / 1000)) != 0) { + clks = picos / (2000000000 / (get_ddr_freq(0) / 1000)); + if (picos % (2000000000 / (get_ddr_freq(0) / 1000)) != 0) { clks++; } @@ -171,8 +171,7 @@ unsigned int determine_refresh_rate(unsigned int spd_refresh) long int spd_sdram(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_ddr_t *ddr = &immap->im_ddr; + volatile ccsr_ddr_t *ddr = (void *)(CFG_MPC85xx_DDR_ADDR); spd_eeprom_t spd; unsigned int n_ranks; unsigned int rank_density; @@ -309,7 +308,7 @@ spd_sdram(void) if ((SVR_VER(get_svr()) == SVR_8548_E) && (SVR_MJREV(get_svr()) == 1) && (spd.mem_type == SPD_MEMTYPE_DDR2)) { - volatile ccsr_gur_t *gur = &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); gur->ddrioovcr = (0x80000000 /* Enable */ | 0x10000000);/* VSEL to 1.8V */ } @@ -422,7 +421,7 @@ spd_sdram(void) * Adjust the CAS Latency to allow for bus speeds that * are slower than the DDR module. */ - busfreq = get_bus_freq(0) / 1000000; /* MHz */ + busfreq = get_ddr_freq(0) / 1000000; /* MHz */ effective_data_rate = max_data_rate; if (busfreq < 90) { @@ -1023,8 +1022,7 @@ spd_sdram(void) static unsigned int setup_laws_and_tlbs(unsigned int memsize) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_local_ecm_t *ecm = &immap->im_local_ecm; + volatile ccsr_local_ecm_t *ecm = (void *)(CFG_MPC85xx_ECM_ADDR); unsigned int tlb_size; unsigned int law_size; unsigned int ram_tlb_index; @@ -1130,8 +1128,7 @@ ddr_enable_ecc(unsigned int dram_size) { uint *p = 0; uint i = 0; - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_ddr_t *ddr= &immap->im_ddr; + volatile ccsr_ddr_t *ddr= (void *)(CFG_MPC85xx_DDR_ADDR); dma_init(); diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c index 12359a2..27de37a 100644 --- a/cpu/mpc85xx/speed.c +++ b/cpu/mpc85xx/speed.c @@ -35,8 +35,7 @@ DECLARE_GLOBAL_DATA_PTR; void get_sys_info (sys_info_t * sysInfo) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_gur_t *gur = &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); uint plat_ratio,e500_ratio,half_freqSystemBus; plat_ratio = (gur->porpllsr) & 0x0000003e; @@ -49,6 +48,15 @@ void get_sys_info (sys_info_t * sysInfo) * overflow for processor speeds above 2GHz */ half_freqSystemBus = sysInfo->freqSystemBus/2; sysInfo->freqProcessor = e500_ratio*half_freqSystemBus; + sysInfo->freqDDRBus = sysInfo->freqSystemBus; + +#ifdef CONFIG_DDR_CLK_FREQ + { + u32 ddr_ratio = ((gur->porpllsr) & 0x00003e00) >> 9; + if (ddr_ratio != 0x7) + sysInfo->freqDDRBus = ddr_ratio * CONFIG_DDR_CLK_FREQ; + } +#endif } @@ -56,12 +64,12 @@ int get_clocks (void) { sys_info_t sys_info; #if defined(CONFIG_CPM2) - volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; uint sccr, dfbrg; /* set VCO = 4 * BRG */ - immap->im_cpm.im_cpm_intctl.sccr &= 0xfffffffc; - sccr = immap->im_cpm.im_cpm_intctl.sccr; + cpm->im_cpm_intctl.sccr &= 0xfffffffc; + sccr = cpm->im_cpm_intctl.sccr; dfbrg = (sccr & SCCR_DFBRG_MSK) >> SCCR_DFBRG_SHIFT; #endif get_sys_info (&sys_info); @@ -94,3 +102,19 @@ ulong get_bus_freq (ulong dummy) return val; } + +/******************************************** + * get_ddr_freq + * return ddr bus freq in Hz + *********************************************/ +ulong get_ddr_freq (ulong dummy) +{ + ulong val; + + sys_info_t sys_info; + + get_sys_info (&sys_info); + val = sys_info.freqDDRBus; + + return val; +} diff --git a/cpu/mpc85xx/traps.c b/cpu/mpc85xx/traps.c index efc80c7..2381fb0 100644 --- a/cpu/mpc85xx/traps.c +++ b/cpu/mpc85xx/traps.c @@ -288,8 +288,8 @@ UnknownException(struct pt_regs *regs) void ExtIntException(struct pt_regs *regs) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_pic_t *pic = &immap->im_pic; + volatile ccsr_pic_t *pic = (void *)(CFG_MPC85xx_PIC_ADDR); + uint vect; #if defined(CONFIG_CMD_KGDB) diff --git a/cpu/mpc8xx/speed.c b/cpu/mpc8xx/speed.c index 101d5f9..11b0893 100644 --- a/cpu/mpc8xx/speed.c +++ b/cpu/mpc8xx/speed.c @@ -259,11 +259,8 @@ int get_clocks_866 (void) */ sccr_reg = immr->im_clkrst.car_sccr; sccr_reg &= ~SCCR_EBDF11; -#if defined(CONFIG_TQM885D) - if (gd->cpu_clk <= 80000000) { -#else + if (gd->cpu_clk <= 66000000) { -#endif sccr_reg |= SCCR_EBDF00; /* bus division factor = 1 */ gd->bus_clk = gd->cpu_clk; } else { diff --git a/cpu/ppc4xx/40x_spd_sdram.c b/cpu/ppc4xx/40x_spd_sdram.c index 19c4f76..42fd7fb 100644 --- a/cpu/ppc4xx/40x_spd_sdram.c +++ b/cpu/ppc4xx/40x_spd_sdram.c @@ -148,7 +148,7 @@ long int spd_sdram(int(read_spd)(uint addr)) int t_rc; int min_cas; - PPC405_SYS_INFO sys_info; + PPC4xx_SYS_INFO sys_info; unsigned long bus_period_x_10; /* diff --git a/cpu/ppc4xx/44x_spd_ddr.c b/cpu/ppc4xx/44x_spd_ddr.c index 4a4c6f2..b9cf5cb 100644 --- a/cpu/ppc4xx/44x_spd_ddr.c +++ b/cpu/ppc4xx/44x_spd_ddr.c @@ -251,10 +251,10 @@ void spd_ddr_init_hang (void) __attribute__((weak, alias("__spd_ddr_init_hang")) * memory. * * If at some time this restriction doesn't apply anymore, just define - * CFG_ENABLE_SDRAM_CACHE in the board config file and this code should setup + * CONFIG_4xx_DCACHE in the board config file and this code should setup * everything correctly. */ -#ifdef CFG_ENABLE_SDRAM_CACHE +#ifdef CONFIG_4xx_DCACHE #define MY_TLB_WORD2_I_ENABLE 0 /* enable caching on SDRAM */ #else #define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on SDRAM */ @@ -345,7 +345,7 @@ long int spd_sdram(void) { */ check_volt_type(dimm_populated, iic0_dimm_addr, num_dimm_banks); -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP) +#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) /* * Soft-reset SDRAM controller. */ @@ -645,7 +645,7 @@ static void program_rtr(unsigned long *dimm_populated, unsigned char refresh_rate_type; unsigned long refresh_interval; unsigned long sdram_rtr; - PPC440_SYS_INFO sys_info; + PPC4xx_SYS_INFO sys_info; /* * get the board info @@ -721,7 +721,7 @@ static void program_tr0(unsigned long *dimm_populated, unsigned long tcyc_2_0_ns_x_10; unsigned long tcyc_reg; unsigned long bus_period_x_10; - PPC440_SYS_INFO sys_info; + PPC4xx_SYS_INFO sys_info; unsigned long residue; /* @@ -1065,7 +1065,7 @@ static void program_tr1(void) unsigned char window_found; unsigned char fail_found; unsigned char pass_found; - PPC440_SYS_INFO sys_info; + PPC4xx_SYS_INFO sys_info; /* * get the board info @@ -1197,9 +1197,6 @@ static void program_tr1(void) } rdclt_average = ((max_start + max_end) >> 1); - if (rdclt_average >= 0x60) - while (1) - ; if (rdclt_average < 0) { rdclt_average = 0; diff --git a/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c index 67ba5bd..e199294 100644 --- a/cpu/ppc4xx/44x_spd_ddr2.c +++ b/cpu/ppc4xx/44x_spd_ddr2.c @@ -120,10 +120,10 @@ * memory. * * If at some time this restriction doesn't apply anymore, just define - * CFG_ENABLE_SDRAM_CACHE in the board config file and this code should setup + * CONFIG_4xx_DCACHE in the board config file and this code should setup * everything correctly. */ -#ifdef CFG_ENABLE_SDRAM_CACHE +#ifdef CONFIG_4xx_DCACHE #define MY_TLB_WORD2_I_ENABLE 0 /* enable caching on SDRAM */ #else #define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on SDRAM */ @@ -623,7 +623,7 @@ static void get_spd_info(unsigned long *dimm_populated, void board_add_ram_info(int use_default) { - PPC440_SYS_INFO board_cfg; + PPC4xx_SYS_INFO board_cfg; u32 val; if (is_ecc_enabled()) @@ -741,7 +741,7 @@ static void check_frequency(unsigned long *dimm_populated, unsigned long calc_cycle_time; unsigned long sdram_freq; unsigned long sdr_ddrpll; - PPC440_SYS_INFO board_cfg; + PPC4xx_SYS_INFO board_cfg; /*------------------------------------------------------------------ * Get the board configuration info. @@ -1353,7 +1353,7 @@ static void program_mode(unsigned long *dimm_populated, unsigned long max_4_0_tcyc_ns_x_100; unsigned long max_5_0_tcyc_ns_x_100; unsigned long cycle_time_ns_x_100[3]; - PPC440_SYS_INFO board_cfg; + PPC4xx_SYS_INFO board_cfg; unsigned char cas_2_0_available; unsigned char cas_2_5_available; unsigned char cas_3_0_available; @@ -1640,7 +1640,7 @@ static void program_rtr(unsigned long *dimm_populated, unsigned char *iic0_dimm_addr, unsigned long num_dimm_banks) { - PPC440_SYS_INFO board_cfg; + PPC4xx_SYS_INFO board_cfg; unsigned long max_refresh_rate; unsigned long dimm_num; unsigned long refresh_rate_type; @@ -1737,7 +1737,7 @@ static void program_tr(unsigned long *dimm_populated, unsigned long sdram_freq; unsigned long sdr_ddrpll; - PPC440_SYS_INFO board_cfg; + PPC4xx_SYS_INFO board_cfg; /*------------------------------------------------------------------ * Get the board configuration info. @@ -2048,14 +2048,10 @@ static void program_bxcf(unsigned long *dimm_populated, /*------------------------------------------------------------------ * Set the BxCF regs. First, wipe out the bank config registers. *-----------------------------------------------------------------*/ - mtdcr(SDRAMC_CFGADDR, SDRAM_MB0CF); - mtdcr(SDRAMC_CFGDATA, 0x00000000); - mtdcr(SDRAMC_CFGADDR, SDRAM_MB1CF); - mtdcr(SDRAMC_CFGDATA, 0x00000000); - mtdcr(SDRAMC_CFGADDR, SDRAM_MB2CF); - mtdcr(SDRAMC_CFGDATA, 0x00000000); - mtdcr(SDRAMC_CFGADDR, SDRAM_MB3CF); - mtdcr(SDRAMC_CFGDATA, 0x00000000); + mtsdram(SDRAM_MB0CF, 0x00000000); + mtsdram(SDRAM_MB1CF, 0x00000000); + mtsdram(SDRAM_MB2CF, 0x00000000); + mtsdram(SDRAM_MB3CF, 0x00000000); mode = SDRAM_BXCF_M_BE_ENABLE; @@ -2107,8 +2103,9 @@ static void program_bxcf(unsigned long *dimm_populated, bank_0_populated = 1; for (ind_rank = 0; ind_rank < num_ranks; ind_rank++) { - mtdcr(SDRAMC_CFGADDR, SDRAM_MB0CF + ((dimm_num + bank_0_populated + ind_rank) << 2)); - mtdcr(SDRAMC_CFGDATA, mode); + mtsdram(SDRAM_MB0CF + + ((dimm_num + bank_0_populated + ind_rank) << 2), + mode); } } } diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c index 71a9e37..bfe0864 100644 --- a/cpu/ppc4xx/4xx_enet.c +++ b/cpu/ppc4xx/4xx_enet.c @@ -81,6 +81,9 @@ #include <common.h> #include <net.h> #include <asm/processor.h> +#include <asm/io.h> +#include <asm/cache.h> +#include <asm/mmu.h> #include <commproc.h> #include <ppc4xx.h> #include <ppc4xx_enet.h> @@ -105,7 +108,7 @@ #endif #define EMAC_RESET_TIMEOUT 1000 /* 1000 ms reset timeout */ -#define PHY_AUTONEGOTIATE_TIMEOUT 4000 /* 4000 ms autonegotiate timeout */ +#define PHY_AUTONEGOTIATE_TIMEOUT 5000 /* 5000 ms autonegotiate timeout */ /* Ethernet Transmit and Receive Buffers */ /* AS.HARNOIS @@ -133,13 +136,15 @@ #define BI_PHYMODE_GMII 3 #define BI_PHYMODE_RTBI 4 #define BI_PHYMODE_TBI 5 -#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) #define BI_PHYMODE_SMII 6 #define BI_PHYMODE_MII 7 #endif -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || \ - defined(CONFIG_440GRX) || defined(CONFIG_440SP) +#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) #define SDR0_MFR_ETH_CLK_SEL_V(n) ((0x01<<27) / (n+1)) #endif @@ -156,7 +161,14 @@ struct eth_device *emac0_dev = NULL; /* * Get count of EMAC devices (doesn't have to be the max. possible number * supported by the cpu) + * + * CONFIG_BOARD_EMAC_COUNT added so now a "dynamic" way to configure the + * EMAC count is possible. As it is needed for the Kilauea/Haleakala + * 405EX/405EXr eval board, using the same binary. */ +#if defined(CONFIG_BOARD_EMAC_COUNT) +#define LAST_EMAC_NUM board_emac_count() +#else /* CONFIG_BOARD_EMAC_COUNT */ #if defined(CONFIG_HAS_ETH3) #define LAST_EMAC_NUM 4 #elif defined(CONFIG_HAS_ETH2) @@ -166,12 +178,23 @@ struct eth_device *emac0_dev = NULL; #else #define LAST_EMAC_NUM 1 #endif +#endif /* CONFIG_BOARD_EMAC_COUNT */ /* normal boards start with EMAC0 */ #if !defined(CONFIG_EMAC_NR_START) #define CONFIG_EMAC_NR_START 0 #endif +#if defined(CONFIG_405EX) || defined(CONFIG_440EPX) +#define ETH_IRQ_NUM(dev) (VECNUM_ETH0 + ((dev))) +#else +#define ETH_IRQ_NUM(dev) (VECNUM_ETH0 + ((dev) * 2)) +#endif + +#define MAL_RX_DESC_SIZE 2048 +#define MAL_TX_DESC_SIZE 2048 +#define MAL_ALLOC_SIZE (MAL_TX_DESC_SIZE + MAL_RX_DESC_SIZE) + /*-----------------------------------------------------------------------------+ * Prototypes and externals. *-----------------------------------------------------------------------------*/ @@ -189,6 +212,8 @@ extern int emac4xx_miiphy_read (char *devname, unsigned char addr, extern int emac4xx_miiphy_write (char *devname, unsigned char addr, unsigned char reg, unsigned short value); +int board_emac_count(void); + /*-----------------------------------------------------------------------------+ | ppc_4xx_eth_halt | Disable MAL channel, and EMACn @@ -197,11 +222,13 @@ static void ppc_4xx_eth_halt (struct eth_device *dev) { EMAC_4XX_HW_PST hw_p = dev->priv; uint32_t failsafe = 10000; -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) unsigned long mfr; #endif - out32 (EMAC_IER + hw_p->hw_addr, 0x00000000); /* disable emac interrupts */ + out_be32((void *)EMAC_IER + hw_p->hw_addr, 0x00000000); /* disable emac interrupts */ /* 1st reset MAL channel */ /* Note: writing a 0 to a channel has no effect */ @@ -221,16 +248,20 @@ static void ppc_4xx_eth_halt (struct eth_device *dev) } /* EMAC RESET */ -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) /* provide clocks for EMAC internal loopback */ mfsdr (sdr_mfr, mfr); mfr |= SDR0_MFR_ETH_CLK_SEL_V(hw_p->devnum); mtsdr(sdr_mfr, mfr); #endif - out32 (EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST); + out_be32((void *)EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST); -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) /* remove clocks for EMAC internal loopback */ mfsdr (sdr_mfr, mfr); mfr &= ~SDR0_MFR_ETH_CLK_SEL_V(hw_p->devnum); @@ -329,8 +360,8 @@ int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis) /* Ensure we setup mdio for this devnum and ONLY this devnum */ zmiifer |= (ZMII_FER_MDI) << ZMII_FER_V(devnum); - out32 (ZMII_FER, zmiifer); - out32 (RGMII_FER, rmiifer); + out_be32((void *)ZMII_FER, zmiifer); + out_be32((void *)RGMII_FER, rmiifer); return ((int)pfc1); } @@ -348,31 +379,31 @@ int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis) switch (pfc1) { case SDR0_PFC1_SELECT_CONFIG_2: /* 1 x GMII port */ - out32 (ZMII_FER, 0x00); - out32 (RGMII_FER, 0x00000037); + out_be32((void *)ZMII_FER, 0x00); + out_be32((void *)RGMII_FER, 0x00000037); bis->bi_phymode[0] = BI_PHYMODE_GMII; bis->bi_phymode[1] = BI_PHYMODE_NONE; break; case SDR0_PFC1_SELECT_CONFIG_4: /* 2 x RGMII ports */ - out32 (ZMII_FER, 0x00); - out32 (RGMII_FER, 0x00000055); + out_be32((void *)ZMII_FER, 0x00); + out_be32((void *)RGMII_FER, 0x00000055); bis->bi_phymode[0] = BI_PHYMODE_RGMII; bis->bi_phymode[1] = BI_PHYMODE_RGMII; break; case SDR0_PFC1_SELECT_CONFIG_6: /* 2 x SMII ports */ - out32 (ZMII_FER, - ((ZMII_FER_SMII) << ZMII_FER_V(0)) | - ((ZMII_FER_SMII) << ZMII_FER_V(1))); - out32 (RGMII_FER, 0x00000000); + out_be32((void *)ZMII_FER, + ((ZMII_FER_SMII) << ZMII_FER_V(0)) | + ((ZMII_FER_SMII) << ZMII_FER_V(1))); + out_be32((void *)RGMII_FER, 0x00000000); bis->bi_phymode[0] = BI_PHYMODE_SMII; bis->bi_phymode[1] = BI_PHYMODE_SMII; break; case SDR0_PFC1_SELECT_CONFIG_1_2: /* only 1 x MII supported */ - out32 (ZMII_FER, (ZMII_FER_MII) << ZMII_FER_V(0)); - out32 (RGMII_FER, 0x00000000); + out_be32((void *)ZMII_FER, (ZMII_FER_MII) << ZMII_FER_V(0)); + out_be32((void *)RGMII_FER, 0x00000000); bis->bi_phymode[0] = BI_PHYMODE_MII; bis->bi_phymode[1] = BI_PHYMODE_NONE; break; @@ -381,17 +412,55 @@ int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis) } /* Ensure we setup mdio for this devnum and ONLY this devnum */ - zmiifer = in32 (ZMII_FER); + zmiifer = in_be32((void *)ZMII_FER); zmiifer |= (ZMII_FER_MDI) << ZMII_FER_V(devnum); - out32 (ZMII_FER, zmiifer); + out_be32((void *)ZMII_FER, zmiifer); return ((int)0x0); } #endif /* CONFIG_440EPX */ +#if defined(CONFIG_405EX) +int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis) +{ + u32 gmiifer = 0; + + /* + * Right now only 2*RGMII is supported. Please extend when needed. + * sr - 2007-09-19 + */ + switch (1) { + case 1: + /* 2 x RGMII ports */ + out_be32((void *)RGMII_FER, 0x00000055); + bis->bi_phymode[0] = BI_PHYMODE_RGMII; + bis->bi_phymode[1] = BI_PHYMODE_RGMII; + break; + case 2: + /* 2 x SMII ports */ + break; + default: + break; + } + + /* Ensure we setup mdio for this devnum and ONLY this devnum */ + gmiifer = in_be32((void *)RGMII_FER); + gmiifer |= (1 << (19-devnum)); + out_be32((void *)RGMII_FER, gmiifer); + + return ((int)0x0); +} +#endif /* CONFIG_405EX */ + +static inline void *malloc_aligned(u32 size, u32 align) +{ + return (void *)(((u32)malloc(size + align) + align - 1) & + ~(align - 1)); +} + static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) { - int i, j; + int i; unsigned long reg = 0; unsigned long msr; unsigned long speed; @@ -402,18 +471,22 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) unsigned short reg_short; #if defined(CONFIG_440GX) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) + defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_405EX) sys_info_t sysinfo; #if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) int ethgroup = -1; #endif #endif #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) + defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_405EX) unsigned long mfr; #endif - + u32 bd_cached; + u32 bd_uncached = 0; EMAC_4XX_HW_PST hw_p = dev->priv; @@ -426,7 +499,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) #if defined(CONFIG_440GX) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) + defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_405EX) /* Need to get the OPB frequency so we can access the PHY */ get_sys_info (&sysinfo); #endif @@ -476,53 +550,57 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) /* NOTE: Therefore, disable all other EMACS, since we handle */ /* NOTE: only one emac at a time */ reg = 0; - out32 (ZMII_FER, 0); + out_be32((void *)ZMII_FER, 0); udelay (100); #if defined(CONFIG_440EP) || defined(CONFIG_440GR) - out32 (ZMII_FER, (ZMII_FER_RMII | ZMII_FER_MDI) << ZMII_FER_V (devnum)); + out_be32((void *)ZMII_FER, (ZMII_FER_RMII | ZMII_FER_MDI) << ZMII_FER_V (devnum)); #elif defined(CONFIG_440GX) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) ethgroup = ppc_4xx_eth_setup_bridge(devnum, bis); #elif defined(CONFIG_440GP) /* set RMII mode */ - out32 (ZMII_FER, ZMII_RMII | ZMII_MDI0); + out_be32((void *)ZMII_FER, ZMII_RMII | ZMII_MDI0); #else if ((devnum == 0) || (devnum == 1)) { - out32 (ZMII_FER, (ZMII_FER_SMII | ZMII_FER_MDI) << ZMII_FER_V (devnum)); + out_be32((void *)ZMII_FER, (ZMII_FER_SMII | ZMII_FER_MDI) << ZMII_FER_V (devnum)); } else { /* ((devnum == 2) || (devnum == 3)) */ - out32 (ZMII_FER, ZMII_FER_MDI << ZMII_FER_V (devnum)); - out32 (RGMII_FER, ((RGMII_FER_RGMII << RGMII_FER_V (2)) | - (RGMII_FER_RGMII << RGMII_FER_V (3)))); + out_be32((void *)ZMII_FER, ZMII_FER_MDI << ZMII_FER_V (devnum)); + out_be32((void *)RGMII_FER, ((RGMII_FER_RGMII << RGMII_FER_V (2)) | + (RGMII_FER_RGMII << RGMII_FER_V (3)))); } #endif - out32 (ZMII_SSR, ZMII_SSR_SP << ZMII_SSR_V(devnum)); + out_be32((void *)ZMII_SSR, ZMII_SSR_SP << ZMII_SSR_V(devnum)); #endif /* defined(CONFIG_440) && !defined(CONFIG_440SP) */ +#if defined(CONFIG_405EX) + ethgroup = ppc_4xx_eth_setup_bridge(devnum, bis); +#endif __asm__ volatile ("eieio"); /* reset emac so we have access to the phy */ -#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) /* provide clocks for EMAC internal loopback */ mfsdr (sdr_mfr, mfr); mfr |= SDR0_MFR_ETH_CLK_SEL_V(devnum); mtsdr(sdr_mfr, mfr); #endif - out32 (EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST); - __asm__ volatile ("eieio"); + out_be32((void *)EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST); failsafe = 1000; - while ((in32 (EMAC_M0 + hw_p->hw_addr) & (EMAC_M0_SRST)) && failsafe) { + while ((in_be32((void *)EMAC_M0 + hw_p->hw_addr) & (EMAC_M0_SRST)) && failsafe) { udelay (1000); failsafe--; } if (failsafe <= 0) printf("\nProblem resetting EMAC!\n"); -#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) /* remove clocks for EMAC internal loopback */ mfsdr (sdr_mfr, mfr); mfr &= ~SDR0_MFR_ETH_CLK_SEL_V(devnum); @@ -531,7 +609,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) #if defined(CONFIG_440GX) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) + defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_405EX) /* Whack the M1 register */ mode_reg = 0x0; mode_reg &= ~0x00000038; @@ -545,7 +624,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) else mode_reg |= EMAC_M1_OBCI_GT100; - out32 (EMAC_M1 + hw_p->hw_addr, mode_reg); + out_be32((void *)EMAC_M1 + hw_p->hw_addr, mode_reg); #endif /* defined(CONFIG_440GX) || defined(CONFIG_440SP) */ /* wait for PHY to complete auto negotiation */ @@ -591,7 +670,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) #if defined(CONFIG_440GX) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) + defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_405EX) #if defined(CONFIG_CIS8201_PHY) /* @@ -702,11 +782,11 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) #endif /* Set ZMII/RGMII speed according to the phy link speed */ - reg = in32 (ZMII_SSR); + reg = in_be32((void *)ZMII_SSR); if ( (speed == 100) || (speed == 1000) ) - out32 (ZMII_SSR, reg | (ZMII_SSR_SP << ZMII_SSR_V (devnum))); + out_be32((void *)ZMII_SSR, reg | (ZMII_SSR_SP << ZMII_SSR_V (devnum))); else - out32 (ZMII_SSR, reg & (~(ZMII_SSR_SP << ZMII_SSR_V (devnum)))); + out_be32((void *)ZMII_SSR, reg & (~(ZMII_SSR_SP << ZMII_SSR_V (devnum)))); if ((devnum == 2) || (devnum == 3)) { if (speed == 1000) @@ -719,11 +799,12 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) printf("Error in RGMII Speed\n"); return -1; } - out32 (RGMII_SSR, reg); + out_be32((void *)RGMII_SSR, reg); } #endif /* defined(CONFIG_440) && !defined(CONFIG_440SP) */ -#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) if (speed == 1000) reg = (RGMII_SSR_SP_1000MBPS << RGMII_SSR_V (devnum)); else if (speed == 100) @@ -734,13 +815,14 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) printf("Error in RGMII Speed\n"); return -1; } - out32 (RGMII_SSR, reg); + out_be32((void *)RGMII_SSR, reg); #endif /* set the Mal configuration reg */ #if defined(CONFIG_440GX) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) + defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_405EX) mtdcr (malmcr, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA | MAL_CR_PLBLT_DEFAULT | MAL_CR_EOPIE | 0x00330000); #else @@ -751,91 +833,58 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) } #endif - /* Free "old" buffers */ - if (hw_p->alloc_tx_buf) - free (hw_p->alloc_tx_buf); - if (hw_p->alloc_rx_buf) - free (hw_p->alloc_rx_buf); - /* * Malloc MAL buffer desciptors, make sure they are * aligned on cache line boundary size * (401/403/IOP480 = 16, 405 = 32) * and doesn't cross cache block boundaries. */ - hw_p->alloc_tx_buf = - (mal_desc_t *) malloc ((sizeof (mal_desc_t) * NUM_TX_BUFF) + - ((2 * CFG_CACHELINE_SIZE) - 2)); - if (NULL == hw_p->alloc_tx_buf) - return -1; - if (((int) hw_p->alloc_tx_buf & CACHELINE_MASK) != 0) { - hw_p->tx = - (mal_desc_t *) ((int) hw_p->alloc_tx_buf + - CFG_CACHELINE_SIZE - - ((int) hw_p-> - alloc_tx_buf & CACHELINE_MASK)); - } else { - hw_p->tx = hw_p->alloc_tx_buf; - } + if (hw_p->first_init == 0) { + debug("*** Allocating descriptor memory ***\n"); - hw_p->alloc_rx_buf = - (mal_desc_t *) malloc ((sizeof (mal_desc_t) * NUM_RX_BUFF) + - ((2 * CFG_CACHELINE_SIZE) - 2)); - if (NULL == hw_p->alloc_rx_buf) { - free(hw_p->alloc_tx_buf); - hw_p->alloc_tx_buf = NULL; - return -1; - } + bd_cached = (u32)malloc_aligned(MAL_ALLOC_SIZE, 4096); + if (!bd_cached) { + printf("%s: Error allocating MAL descriptor buffers!\n"); + return -1; + } - if (((int) hw_p->alloc_rx_buf & CACHELINE_MASK) != 0) { - hw_p->rx = - (mal_desc_t *) ((int) hw_p->alloc_rx_buf + - CFG_CACHELINE_SIZE - - ((int) hw_p-> - alloc_rx_buf & CACHELINE_MASK)); - } else { - hw_p->rx = hw_p->alloc_rx_buf; +#ifdef CONFIG_4xx_DCACHE + flush_dcache_range(bd_cached, bd_cached + MAL_ALLOC_SIZE); + bd_uncached = bis->bi_memsize; + program_tlb(bd_cached, bd_uncached, MAL_ALLOC_SIZE, + TLB_WORD2_I_ENABLE); +#else + bd_uncached = bd_cached; +#endif + hw_p->tx_phys = bd_cached; + hw_p->rx_phys = bd_cached + MAL_TX_DESC_SIZE; + hw_p->tx = (mal_desc_t *)(bd_uncached); + hw_p->rx = (mal_desc_t *)(bd_uncached + MAL_TX_DESC_SIZE); + debug("hw_p->tx=%08x, hw_p->rx=%08x\n", hw_p->tx, hw_p->rx); } for (i = 0; i < NUM_TX_BUFF; i++) { hw_p->tx[i].ctrl = 0; hw_p->tx[i].data_len = 0; - if (hw_p->first_init == 0) { - hw_p->txbuf_ptr = - (char *) malloc (ENET_MAX_MTU_ALIGNED); - if (NULL == hw_p->txbuf_ptr) { - free(hw_p->alloc_rx_buf); - free(hw_p->alloc_tx_buf); - hw_p->alloc_rx_buf = NULL; - hw_p->alloc_tx_buf = NULL; - for(j = 0; j < i; j++) { - free(hw_p->tx[i].data_ptr); - hw_p->tx[i].data_ptr = NULL; - } - } - } + if (hw_p->first_init == 0) + hw_p->txbuf_ptr = malloc_aligned(MAL_ALLOC_SIZE, + L1_CACHE_BYTES); hw_p->tx[i].data_ptr = hw_p->txbuf_ptr; if ((NUM_TX_BUFF - 1) == i) hw_p->tx[i].ctrl |= MAL_TX_CTRL_WRAP; hw_p->tx_run[i] = -1; -#if 0 - printf ("TX_BUFF %d @ 0x%08lx\n", i, - (ulong) hw_p->tx[i].data_ptr); -#endif + debug("TX_BUFF %d @ 0x%08lx\n", i, (u32)hw_p->tx[i].data_ptr); } for (i = 0; i < NUM_RX_BUFF; i++) { hw_p->rx[i].ctrl = 0; hw_p->rx[i].data_len = 0; - /* rx[i].data_ptr = (char *) &rx_buff[i]; */ - hw_p->rx[i].data_ptr = (char *) NetRxPackets[i]; + hw_p->rx[i].data_ptr = (char *)NetRxPackets[i]; if ((NUM_RX_BUFF - 1) == i) hw_p->rx[i].ctrl |= MAL_RX_CTRL_WRAP; hw_p->rx[i].ctrl |= MAL_RX_CTRL_EMPTY | MAL_RX_CTRL_INTR; hw_p->rx_ready[i] = -1; -#if 0 - printf ("RX_BUFF %d @ 0x%08lx\n", i, (ulong) hw_p->rx[i].data_ptr); -#endif + debug("RX_BUFF %d @ 0x%08lx\n", i, (u32)hw_p->rx[i].data_ptr); } reg = 0x00000000; @@ -844,7 +893,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) reg = reg << 8; reg |= dev->enetaddr[1]; - out32 (EMAC_IAH + hw_p->hw_addr, reg); + out_be32((void *)EMAC_IAH + hw_p->hw_addr, reg); reg = 0x00000000; reg |= dev->enetaddr[2]; /* set low address */ @@ -855,21 +904,21 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) reg = reg << 8; reg |= dev->enetaddr[5]; - out32 (EMAC_IAL + hw_p->hw_addr, reg); + out_be32((void *)EMAC_IAL + hw_p->hw_addr, reg); switch (devnum) { case 1: /* setup MAL tx & rx channel pointers */ #if defined (CONFIG_405EP) || defined (CONFIG_440EP) || defined (CONFIG_440GR) - mtdcr (maltxctp2r, hw_p->tx); + mtdcr (maltxctp2r, hw_p->tx_phys); #else - mtdcr (maltxctp1r, hw_p->tx); + mtdcr (maltxctp1r, hw_p->tx_phys); #endif #if defined(CONFIG_440) mtdcr (maltxbattr, 0x0); mtdcr (malrxbattr, 0x0); #endif - mtdcr (malrxctp1r, hw_p->rx); + mtdcr (malrxctp1r, hw_p->rx_phys); /* set RX buffer size */ mtdcr (malrcbs1, ENET_MAX_MTU_ALIGNED / 16); break; @@ -878,17 +927,17 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) /* setup MAL tx & rx channel pointers */ mtdcr (maltxbattr, 0x0); mtdcr (malrxbattr, 0x0); - mtdcr (maltxctp2r, hw_p->tx); - mtdcr (malrxctp2r, hw_p->rx); + mtdcr (maltxctp2r, hw_p->tx_phys); + mtdcr (malrxctp2r, hw_p->rx_phys); /* set RX buffer size */ mtdcr (malrcbs2, ENET_MAX_MTU_ALIGNED / 16); break; case 3: /* setup MAL tx & rx channel pointers */ mtdcr (maltxbattr, 0x0); - mtdcr (maltxctp3r, hw_p->tx); + mtdcr (maltxctp3r, hw_p->tx_phys); mtdcr (malrxbattr, 0x0); - mtdcr (malrxctp3r, hw_p->rx); + mtdcr (malrxctp3r, hw_p->rx_phys); /* set RX buffer size */ mtdcr (malrcbs3, ENET_MAX_MTU_ALIGNED / 16); break; @@ -900,8 +949,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) mtdcr (maltxbattr, 0x0); mtdcr (malrxbattr, 0x0); #endif - mtdcr (maltxctp0r, hw_p->tx); - mtdcr (malrxctp0r, hw_p->rx); + mtdcr (maltxctp0r, hw_p->tx_phys); + mtdcr (malrxctp0r, hw_p->rx_phys); /* set RX buffer size */ mtdcr (malrcbs0, ENET_MAX_MTU_ALIGNED / 16); break; @@ -916,10 +965,10 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) mtdcr (malrxcasr, (MAL_TXRX_CASR >> hw_p->devnum)); /* set transmit enable & receive enable */ - out32 (EMAC_M0 + hw_p->hw_addr, EMAC_M0_TXE | EMAC_M0_RXE); + out_be32((void *)EMAC_M0 + hw_p->hw_addr, EMAC_M0_TXE | EMAC_M0_RXE); /* set receive fifo to 4k and tx fifo to 2k */ - mode_reg = in32 (EMAC_M1 + hw_p->hw_addr); + mode_reg = in_be32((void *)EMAC_M1 + hw_p->hw_addr); mode_reg |= EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K; /* set speed */ @@ -940,46 +989,46 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) if (duplex == FULL) mode_reg = mode_reg | 0x80000000 | EMAC_M1_IST; - out32 (EMAC_M1 + hw_p->hw_addr, mode_reg); + out_be32((void *)EMAC_M1 + hw_p->hw_addr, mode_reg); /* Enable broadcast and indvidual address */ /* TBS: enabling runts as some misbehaved nics will send runts */ - out32 (EMAC_RXM + hw_p->hw_addr, EMAC_RMR_BAE | EMAC_RMR_IAE); + out_be32((void *)EMAC_RXM + hw_p->hw_addr, EMAC_RMR_BAE | EMAC_RMR_IAE); /* we probably need to set the tx mode1 reg? maybe at tx time */ /* set transmit request threshold register */ - out32 (EMAC_TRTR + hw_p->hw_addr, 0x18000000); /* 256 byte threshold */ + out_be32((void *)EMAC_TRTR + hw_p->hw_addr, 0x18000000); /* 256 byte threshold */ /* set receive low/high water mark register */ #if defined(CONFIG_440) /* 440s has a 64 byte burst length */ - out32 (EMAC_RX_HI_LO_WMARK + hw_p->hw_addr, 0x80009000); + out_be32((void *)EMAC_RX_HI_LO_WMARK + hw_p->hw_addr, 0x80009000); #else /* 405s have a 16 byte burst length */ - out32 (EMAC_RX_HI_LO_WMARK + hw_p->hw_addr, 0x0f002000); + out_be32((void *)EMAC_RX_HI_LO_WMARK + hw_p->hw_addr, 0x0f002000); #endif /* defined(CONFIG_440) */ - out32 (EMAC_TXM1 + hw_p->hw_addr, 0xf8640000); + out_be32((void *)EMAC_TXM1 + hw_p->hw_addr, 0xf8640000); /* Set fifo limit entry in tx mode 0 */ - out32 (EMAC_TXM0 + hw_p->hw_addr, 0x00000003); + out_be32((void *)EMAC_TXM0 + hw_p->hw_addr, 0x00000003); /* Frame gap set */ - out32 (EMAC_I_FRAME_GAP_REG + hw_p->hw_addr, 0x00000008); + out_be32((void *)EMAC_I_FRAME_GAP_REG + hw_p->hw_addr, 0x00000008); /* Set EMAC IER */ hw_p->emac_ier = EMAC_ISR_PTLE | EMAC_ISR_BFCS | EMAC_ISR_ORE | EMAC_ISR_IRE; if (speed == _100BASET) hw_p->emac_ier = hw_p->emac_ier | EMAC_ISR_SYE; - out32 (EMAC_ISR + hw_p->hw_addr, 0xffffffff); /* clear pending interrupts */ - out32 (EMAC_IER + hw_p->hw_addr, hw_p->emac_ier); + out_be32((void *)EMAC_ISR + hw_p->hw_addr, 0xffffffff); /* clear pending interrupts */ + out_be32((void *)EMAC_IER + hw_p->hw_addr, hw_p->emac_ier); if (hw_p->first_init == 0) { /* * Connect interrupt service routines */ - irq_install_handler (VECNUM_ETH0 + (hw_p->devnum * 2), - (interrupt_handler_t *) enetInt, dev); + irq_install_handler(ETH_IRQ_NUM(hw_p->devnum), + (interrupt_handler_t *) enetInt, dev); } mtmsr (msr); /* enable interrupts again */ @@ -1015,6 +1064,7 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr, /* memcpy ((void *) &tx_buff[tx_slot], (const void *) ptr, len); */ memcpy ((void *) hw_p->txbuf_ptr, (const void *) ptr, len); + flush_dcache_range((u32)hw_p->txbuf_ptr, (u32)hw_p->txbuf_ptr + len); /*-----------------------------------------------------------------------+ * set TX Buffer busy, and send it @@ -1030,8 +1080,8 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr, __asm__ volatile ("eieio"); - out32 (EMAC_TXM0 + hw_p->hw_addr, - in32 (EMAC_TXM0 + hw_p->hw_addr) | EMAC_TXM0_GNP0); + out_be32((void *)EMAC_TXM0 + hw_p->hw_addr, + in_be32((void *)EMAC_TXM0 + hw_p->hw_addr) | EMAC_TXM0_GNP0); #ifdef INFO_4XX_ENET hw_p->stats.pkts_tx++; #endif @@ -1041,7 +1091,7 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr, *-----------------------------------------------------------------------*/ time_start = get_timer (0); while (1) { - temp_txm0 = in32 (EMAC_TXM0 + hw_p->hw_addr); + temp_txm0 = in_be32((void *)EMAC_TXM0 + hw_p->hw_addr); /* loop until either TINT turns on or 3 seconds elapse */ if ((temp_txm0 & EMAC_TXM0_GNP0) != 0) { /* transmit is done, so now check for errors @@ -1059,7 +1109,7 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr, } -#if defined (CONFIG_440) +#if defined (CONFIG_440) || defined(CONFIG_405EX) #if defined(CONFIG_440SP) || defined(CONFIG_440SPE) /* @@ -1073,7 +1123,8 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr, #define UIC0SR uic0sr #endif -#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) #define UICMSR_ETHX uic0msr #define UICSR_ETHX uic0sr #else @@ -1149,7 +1200,7 @@ int enetInt (struct eth_device *dev) /* port by port dispatch of emac interrupts */ if (hw_p->devnum == 0) { if (UIC_ETH0 & my_uicmsr_ethx) { /* look for EMAC errors */ - emac_isr = in32 (EMAC_ISR + hw_p->hw_addr); + emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr); if ((hw_p->emac_ier & emac_isr) != 0) { emac_err (dev, emac_isr); serviced = 1; @@ -1168,7 +1219,7 @@ int enetInt (struct eth_device *dev) #if !defined(CONFIG_440SP) if (hw_p->devnum == 1) { if (UIC_ETH1 & my_uicmsr_ethx) { /* look for EMAC errors */ - emac_isr = in32 (EMAC_ISR + hw_p->hw_addr); + emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr); if ((hw_p->emac_ier & emac_isr) != 0) { emac_err (dev, emac_isr); serviced = 1; @@ -1186,7 +1237,7 @@ int enetInt (struct eth_device *dev) #if defined (CONFIG_440GX) if (hw_p->devnum == 2) { if (UIC_ETH2 & my_uic2msr) { /* look for EMAC errors */ - emac_isr = in32 (EMAC_ISR + hw_p->hw_addr); + emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr); if ((hw_p->emac_ier & emac_isr) != 0) { emac_err (dev, emac_isr); serviced = 1; @@ -1204,7 +1255,7 @@ int enetInt (struct eth_device *dev) if (hw_p->devnum == 3) { if (UIC_ETH3 & my_uic2msr) { /* look for EMAC errors */ - emac_isr = in32 (EMAC_ISR + hw_p->hw_addr); + emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr); if ((hw_p->emac_ier & emac_isr) != 0) { emac_err (dev, emac_isr); serviced = 1; @@ -1316,7 +1367,7 @@ int enetInt (struct eth_device *dev) /* port by port dispatch of emac interrupts */ if ((SEL_UIC_DEF(hw_p->devnum) & my_uicmsr) != 0) { /* look for EMAC errors */ - emac_isr = in32 (EMAC_ISR + hw_p->hw_addr); + emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr); if ((hw_p->emac_ier & emac_isr) != 0) { emac_err (dev, emac_isr); serviced = 1; @@ -1390,7 +1441,7 @@ static void emac_err (struct eth_device *dev, unsigned long isr) EMAC_4XX_HW_PST hw_p = dev->priv; printf ("EMAC%d error occured.... ISR = %lx\n", hw_p->devnum, isr); - out32 (EMAC_ISR + hw_p->hw_addr, isr); + out_be32((void *)EMAC_ISR + hw_p->hw_addr, isr); } /*-----------------------------------------------------------------------------+ @@ -1513,6 +1564,9 @@ static int ppc_4xx_eth_rx (struct eth_device *dev) /* Pass the packet up to the protocol layers. */ /* NetReceive(NetRxPackets[rxIdx], length - 4); */ /* NetReceive(NetRxPackets[i], length); */ + invalidate_dcache_range((u32)hw_p->rx[user_index].data_ptr, + (u32)hw_p->rx[user_index].data_ptr + + length - 4); NetReceive (NetRxPackets[user_index], length - 4); /* Free Recv Buffer */ hw_p->rx[user_index].ctrl |= MAL_RX_CTRL_EMPTY; @@ -1601,7 +1655,11 @@ int ppc_4xx_eth_initialize (bd_t * bis) bis->bi_phynum[3] = CONFIG_PHY3_ADDR; bis->bi_phymode[2] = 2; bis->bi_phymode[3] = 2; +#endif +#if defined(CONFIG_440GX) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) ppc_4xx_eth_setup_bridge(0, bis); #endif @@ -1649,7 +1707,9 @@ int ppc_4xx_eth_initialize (bd_t * bis) if (0 == virgin) { /* set the MAL IER ??? names may change with new spec ??? */ -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) mal_ier = MAL_IER_PT | MAL_IER_PRE | MAL_IER_PWE | MAL_IER_DE | MAL_IER_OTE | MAL_IER_OE | MAL_IER_PE ; diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/4xx_pci.c index 282e7a1..a68c419 100644 --- a/cpu/ppc4xx/405gp_pci.c +++ b/cpu/ppc4xx/4xx_pci.c @@ -72,7 +72,7 @@ #include <common.h> #include <command.h> #if !defined(CONFIG_440) -#include <405gp_pci.h> +#include <asm/4xx_pci.h> #endif #include <asm/processor.h> #include <pci.h> @@ -592,4 +592,15 @@ void pci_init_board(void) } #endif /* CONFIG_440 */ + +#if defined(CONFIG_405EX) +void pci_init_board(void) +{ +#ifdef CONFIG_PCI_SCAN_SHOW + printf("PCI: Bus Dev VenId DevId Class Int\n"); +#endif + pcie_setup_hoses(0); +} +#endif /* CONFIG_405EX */ + #endif /* CONFIG_PCI */ diff --git a/cpu/ppc4xx/440spe_pcie.c b/cpu/ppc4xx/4xx_pcie.c index 3eac0ae..3af9862 100644 --- a/cpu/ppc4xx/440spe_pcie.c +++ b/cpu/ppc4xx/4xx_pcie.c @@ -20,15 +20,21 @@ * */ +/* define DEBUG for debugging output (obviously ;-)) */ +#if 0 +#define DEBUG +#endif + #include <asm/processor.h> #include <asm-ppc/io.h> #include <ppc4xx.h> #include <common.h> #include <pci.h> -#if defined(CONFIG_440SPE) && defined(CONFIG_PCI) +#if (defined(CONFIG_440SPE) || defined(CONFIG_405EX)) && \ + defined(CONFIG_PCI) -#include "440spe_pcie.h" +#include <asm/4xx_pcie.h> enum { PTYPE_ENDPOINT = 0x0, @@ -40,6 +46,20 @@ enum { LNKW_X8 = 0x8 }; +static int validate_endpoint(struct pci_controller *hose) +{ + if (hose->cfg_data == (u8 *)CFG_PCIE0_CFGBASE) + return (is_end_point(0)); + else if (hose->cfg_data == (u8 *)CFG_PCIE1_CFGBASE) + return (is_end_point(1)); +#if CFG_PCIE_NR_PORTS > 2 + else if (hose->cfg_data == (u8 *)CFG_PCIE2_CFGBASE) + return (is_end_point(2)); +#endif + + return 0; +} + static u8* pcie_get_base(struct pci_controller *hose, unsigned int devfn) { u8 *base = (u8*)hose->cfg_data; @@ -50,8 +70,10 @@ static u8* pcie_get_base(struct pci_controller *hose, unsigned int devfn) base = (u8*)CFG_PCIE0_XCFGBASE; if (hose->cfg_data == (u8*)CFG_PCIE1_CFGBASE) base = (u8*)CFG_PCIE1_XCFGBASE; +#if CFG_PCIE_NR_PORTS > 2 if (hose->cfg_data == (u8*)CFG_PCIE2_CFGBASE) base = (u8*)CFG_PCIE2_XCFGBASE; +#endif } return base; @@ -63,8 +85,10 @@ static void pcie_dmer_disable(void) mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE0_BASE)) | GPL_DMER_MASK_DISA); mtdcr (DCRN_PEGPL_CFG(DCRN_PCIE1_BASE), mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE1_BASE)) | GPL_DMER_MASK_DISA); +#if CFG_PCIE_NR_PORTS > 2 mtdcr (DCRN_PEGPL_CFG(DCRN_PCIE2_BASE), mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE2_BASE)) | GPL_DMER_MASK_DISA); +#endif } static void pcie_dmer_enable(void) @@ -73,8 +97,10 @@ static void pcie_dmer_enable(void) mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE0_BASE)) & ~GPL_DMER_MASK_DISA); mtdcr (DCRN_PEGPL_CFG (DCRN_PCIE1_BASE), mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE1_BASE)) & ~GPL_DMER_MASK_DISA); +#if CFG_PCIE_NR_PORTS > 2 mtdcr (DCRN_PEGPL_CFG (DCRN_PCIE2_BASE), mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE2_BASE)) & ~GPL_DMER_MASK_DISA); +#endif } static int pcie_read_config(struct pci_controller *hose, unsigned int devfn, @@ -83,6 +109,9 @@ static int pcie_read_config(struct pci_controller *hose, unsigned int devfn, u8 *address; *val = 0; + if (validate_endpoint(hose)) + return 0; /* No upstream config access */ + /* * Bus numbers are relative to hose->first_busno */ @@ -115,6 +144,7 @@ static int pcie_read_config(struct pci_controller *hose, unsigned int devfn, */ pcie_dmer_disable (); + debug("%s: cfg_data=%08x offset=%08x\n", __func__, hose->cfg_data, offset); switch (len) { case 1: *val = in_8(hose->cfg_data + offset); @@ -137,6 +167,9 @@ static int pcie_write_config(struct pci_controller *hose, unsigned int devfn, u8 *address; + if (validate_endpoint(hose)) + return 0; /* No upstream config access */ + /* * Bus numbers are relative to hose->first_busno */ @@ -222,7 +255,8 @@ int pcie_write_config_dword(struct pci_controller *hose,pci_dev_t dev,int offset return pcie_write_config(hose,(u32)dev,offset,3,(u32 )val); } -static void ppc440spe_setup_utl(u32 port) { +#if defined(CONFIG_440SPE) +static void ppc4xx_setup_utl(u32 port) { volatile void *utl_base = NULL; @@ -333,7 +367,7 @@ static int check_error(void) /* * Initialize PCI Express core */ -int ppc440spe_init_pcie(void) +int ppc4xx_init_pcie(void) { int time_out = 20; @@ -366,13 +400,223 @@ int ppc440spe_init_pcie(void) } return 0; } +#else +static void ppc4xx_setup_utl(u32 port) +{ + u32 utl_base; + + /* + * Map UTL registers at 0xef4f_n000 (4K 0xfff mask) PEGPLn_REGMSK + */ + switch (port) { + case 0: + mtdcr(DCRN_PEGPL_REGBAH(PCIE0), 0x00000000); + mtdcr(DCRN_PEGPL_REGBAL(PCIE0), CFG_PCIE0_UTLBASE); + mtdcr(DCRN_PEGPL_REGMSK(PCIE0), 0x00007001); /* 4k region, valid */ + mtdcr(DCRN_PEGPL_SPECIAL(PCIE0), 0); + break; + + case 1: + mtdcr(DCRN_PEGPL_REGBAH(PCIE1), 0x00000000); + mtdcr(DCRN_PEGPL_REGBAL(PCIE1), CFG_PCIE1_UTLBASE); + mtdcr(DCRN_PEGPL_REGMSK(PCIE1), 0x00007001); /* 4k region, valid */ + mtdcr(DCRN_PEGPL_SPECIAL(PCIE1), 0); + + break; + } + utl_base = (port==0) ? CFG_PCIE0_UTLBASE : CFG_PCIE1_UTLBASE; + + /* + * Set buffer allocations and then assert VRB and TXE. + */ + out_be32((u32 *)(utl_base + PEUTL_OUTTR), 0x02000000); + out_be32((u32 *)(utl_base + PEUTL_INTR), 0x02000000); + out_be32((u32 *)(utl_base + PEUTL_OPDBSZ), 0x04000000); + out_be32((u32 *)(utl_base + PEUTL_PBBSZ), 0x21000000); + out_be32((u32 *)(utl_base + PEUTL_IPHBSZ), 0x02000000); + out_be32((u32 *)(utl_base + PEUTL_IPDBSZ), 0x04000000); + out_be32((u32 *)(utl_base + PEUTL_RCIRQEN), 0x00f00000); + out_be32((u32 *)(utl_base + PEUTL_PCTL), 0x80800066); + + out_be32((u32 *)(utl_base + PEUTL_PBCTL), 0x0800000c); + out_be32((u32 *)(utl_base + PEUTL_RCSTA), + in_be32((u32 *)(utl_base + PEUTL_RCSTA)) | 0x000040000); +} + +int ppc4xx_init_pcie(void) +{ + /* + * Nothing to do on 405EX + */ + return 0; +} +#endif /* - * Yucca board as End point and root point setup + * Board-specific pcie initialization + * Platform code can reimplement ppc4xx_init_pcie_port_hw() if needed + */ + +/* + * Initialize various parts of the PCI Express core for our port: + * + * - Set as a root port and enable max width + * (PXIE0 -> X8, PCIE1 and PCIE2 -> X4). + * - Set up UTL configuration. + * - Increase SERDES drive strength to levels suggested by AMCC. + * - De-assert RSTPYN, RSTDL and RSTGU. + * + * NOTICE for 440SPE revB chip: PESDRn_UTLSET2 is not set - we leave it + * with default setting 0x11310000. The register has new fields, + * PESDRn_UTLSET2[LKINE] in particular: clearing it leads to PCIE core + * hang. + */ +#if defined(CONFIG_440SPE) +int __ppc4xx_init_pcie_port_hw(int port, int rootport) +{ + u32 val = 1 << 24; + u32 utlset1; + + if (rootport) { + val = PTYPE_ROOT_PORT << 20; + utlset1 = 0x21222222; + } else { + val = PTYPE_LEGACY_ENDPOINT << 20; + utlset1 = 0x20222222; + } + + if (port == 0) + val |= LNKW_X8 << 12; + else + val |= LNKW_X4 << 12; + + SDR_WRITE(SDRN_PESDR_DLPSET(port), val); + SDR_WRITE(SDRN_PESDR_UTLSET1(port), utlset1); + if (!ppc440spe_revB()) + SDR_WRITE(SDRN_PESDR_UTLSET2(port), 0x11000000); + SDR_WRITE(SDRN_PESDR_HSSL0SET1(port), 0x35000000); + SDR_WRITE(SDRN_PESDR_HSSL1SET1(port), 0x35000000); + SDR_WRITE(SDRN_PESDR_HSSL2SET1(port), 0x35000000); + SDR_WRITE(SDRN_PESDR_HSSL3SET1(port), 0x35000000); + if (port == 0) { + SDR_WRITE(PESDR0_HSSL4SET1, 0x35000000); + SDR_WRITE(PESDR0_HSSL5SET1, 0x35000000); + SDR_WRITE(PESDR0_HSSL6SET1, 0x35000000); + SDR_WRITE(PESDR0_HSSL7SET1, 0x35000000); + } + SDR_WRITE(SDRN_PESDR_RCSSET(port), (SDR_READ(SDRN_PESDR_RCSSET(port)) & + ~(1 << 24 | 1 << 16)) | 1 << 12); + + return 0; +} +#endif /* CONFIG_440SPE */ + +#if defined(CONFIG_405EX) +int __ppc4xx_init_pcie_port_hw(int port, int rootport) +{ + u32 val; + + if (rootport) + val = 0x00401000; + else + val = 0x00101000; + + SDR_WRITE(SDRN_PESDR_DLPSET(port), val); + SDR_WRITE(SDRN_PESDR_UTLSET1(port), 0x00000000); + SDR_WRITE(SDRN_PESDR_UTLSET2(port), 0x01010000); + SDR_WRITE(SDRN_PESDR_PHYSET1(port), 0x720F0000); + SDR_WRITE(SDRN_PESDR_PHYSET2(port), 0x70600003); + + /* Assert the PE0_PHY reset */ + SDR_WRITE(SDRN_PESDR_RCSSET(port), 0x01010000); + udelay(1000); + + /* deassert the PE0_hotreset */ + if (is_end_point(port)) + SDR_WRITE(SDRN_PESDR_RCSSET(port), 0x01111000); + else + SDR_WRITE(SDRN_PESDR_RCSSET(port), 0x01101000); + + /* poll for phy !reset */ + while (!(SDR_READ(SDRN_PESDR_PHYSTA(port)) & 0x00001000)) + ; + + /* deassert the PE0_gpl_utl_reset */ + SDR_WRITE(SDRN_PESDR_RCSSET(port), 0x00101000); + + if (port == 0) + mtdcr(DCRN_PEGPL_CFG(PCIE0), 0x10000000); /* guarded on */ + else + mtdcr(DCRN_PEGPL_CFG(PCIE1), 0x10000000); /* guarded on */ + + return 0; +} +#endif /* CONFIG_405EX */ + +int ppc4xx_init_pcie_port_hw(int port, int rootport) +__attribute__((weak, alias("__ppc4xx_init_pcie_port_hw"))); + +/* + * We map PCI Express configuration access into the 512MB regions + * + * NOTICE: revB is very strict about PLB real addressess and ranges to + * be mapped for config space; it seems to only work with d_nnnn_nnnn + * range (hangs the core upon config transaction attempts when set + * otherwise) while revA uses c_nnnn_nnnn. + * + * For revA: + * PCIE0: 0xc_4000_0000 + * PCIE1: 0xc_8000_0000 + * PCIE2: 0xc_c000_0000 + * + * For revB: + * PCIE0: 0xd_0000_0000 + * PCIE1: 0xd_2000_0000 + * PCIE2: 0xd_4000_0000 + * + * For 405EX: + * PCIE0: 0xa000_0000 + * PCIE1: 0xc000_0000 + */ +static inline u64 ppc4xx_get_cfgaddr(int port) +{ +#if defined(CONFIG_405EX) + if (port == 0) + return (u64)CFG_PCIE0_CFGBASE; + else + return (u64)CFG_PCIE1_CFGBASE; +#endif +#if defined(CONFIG_440SPE) + if (ppc440spe_revB()) { + switch (port) { + default: /* to satisfy compiler */ + case 0: + return 0x0000000d00000000ULL; + case 1: + return 0x0000000d20000000ULL; + case 2: + return 0x0000000d40000000ULL; + } + } else { + switch (port) { + default: /* to satisfy compiler */ + case 0: + return 0x0000000c40000000ULL; + case 1: + return 0x0000000c80000000ULL; + case 2: + return 0x0000000cc0000000ULL; + } + } +#endif +} + +/* + * 4xx boards as end point and root point setup * and * testing inbound and out bound windows * - * YUCCA board can be plugged into another yucca board or you can get PCI-E + * 4xx boards can be plugged into another 4xx boards or you can get PCI-E * cable which can be used to setup loop back from one port to another port. * Please rememeber that unless there is a endpoint plugged in to root port it * will not initialize. It is the same in case of endpoint , unless there is @@ -386,110 +630,47 @@ int ppc440spe_init_pcie(void) * /proc/bus/pci/devices. Where you can see the configuration registers * of end point device attached to the port. * - * Enpoint cofiguration can be verified by connecting Yucca board to any - * host or another yucca board. Then try to scan the device. In case of + * Enpoint cofiguration can be verified by connecting 4xx board to any + * host or another 4xx board. Then try to scan the device. In case of * linux use "lspci" or appripriate os command. * - * How do I verify the inbound and out bound windows ?(yucca to yucca) + * How do I verify the inbound and out bound windows ? (4xx to 4xx) * in this configuration inbound and outbound windows are setup to access * sram memroy area. SRAM is at 0x4 0000 0000 , on PLB bus. This address * is mapped at 0x90000000. From u-boot prompt write data 0xb000 0000, * This is waere your POM(PLB out bound memory window) mapped. then - * read the data from other yucca board's u-boot prompt at address + * read the data from other 4xx board's u-boot prompt at address * 0x9000 0000(SRAM). Data should match. * In case of inbound , write data to u-boot command prompt at 0xb000 0000 * which is mapped to 0x4 0000 0000. Now on rootpoint yucca u-boot prompt check * data at 0x9000 0000(SRAM).Data should match. */ -int ppc440spe_init_pcie_rootport(int port) +int ppc4xx_init_pcie_port(int port, int rootport) { static int core_init; volatile u32 val = 0; int attempts; + u64 addr; + u32 low, high; if (!core_init) { - ++core_init; - if (ppc440spe_init_pcie()) + if (ppc4xx_init_pcie()) return -1; + ++core_init; } /* - * Initialize various parts of the PCI Express core for our port: - * - * - Set as a root port and enable max width - * (PXIE0 -> X8, PCIE1 and PCIE2 -> X4). - * - Set up UTL configuration. - * - Increase SERDES drive strength to levels suggested by AMCC. - * - De-assert RSTPYN, RSTDL and RSTGU. - * - * NOTICE for revB chip: PESDRn_UTLSET2 is not set - we leave it with - * default setting 0x11310000. The register has new fields, - * PESDRn_UTLSET2[LKINE] in particular: clearing it leads to PCIE core - * hang. + * Initialize various parts of the PCI Express core for our port */ - switch (port) { - case 0: - SDR_WRITE(PESDR0_DLPSET, 1 << 24 | PTYPE_ROOT_PORT << 20 | LNKW_X8 << 12); - - SDR_WRITE(PESDR0_UTLSET1, 0x21222222); - if (!ppc440spe_revB()) - SDR_WRITE(PESDR0_UTLSET2, 0x11000000); - SDR_WRITE(PESDR0_HSSL0SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL1SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL2SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL3SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL4SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL5SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL6SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL7SET1, 0x35000000); - SDR_WRITE(PESDR0_RCSSET, - (SDR_READ(PESDR0_RCSSET) & ~(1 << 24 | 1 << 16)) | 1 << 12); - break; + ppc4xx_init_pcie_port_hw(port, rootport); - case 1: - SDR_WRITE(PESDR1_DLPSET, 1 << 24 | PTYPE_ROOT_PORT << 20 | LNKW_X4 << 12); - SDR_WRITE(PESDR1_UTLSET1, 0x21222222); - if (!ppc440spe_revB()) - SDR_WRITE(PESDR1_UTLSET2, 0x11000000); - SDR_WRITE(PESDR1_HSSL0SET1, 0x35000000); - SDR_WRITE(PESDR1_HSSL1SET1, 0x35000000); - SDR_WRITE(PESDR1_HSSL2SET1, 0x35000000); - SDR_WRITE(PESDR1_HSSL3SET1, 0x35000000); - SDR_WRITE(PESDR1_RCSSET, - (SDR_READ(PESDR1_RCSSET) & ~(1 << 24 | 1 << 16)) | 1 << 12); - break; - - case 2: - SDR_WRITE(PESDR2_DLPSET, 1 << 24 | PTYPE_ROOT_PORT << 20 | LNKW_X4 << 12); - SDR_WRITE(PESDR2_UTLSET1, 0x21222222); - if (!ppc440spe_revB()) - SDR_WRITE(PESDR2_UTLSET2, 0x11000000); - SDR_WRITE(PESDR2_HSSL0SET1, 0x35000000); - SDR_WRITE(PESDR2_HSSL1SET1, 0x35000000); - SDR_WRITE(PESDR2_HSSL2SET1, 0x35000000); - SDR_WRITE(PESDR2_HSSL3SET1, 0x35000000); - SDR_WRITE(PESDR2_RCSSET, - (SDR_READ(PESDR2_RCSSET) & ~(1 << 24 | 1 << 16)) | 1 << 12); - break; - } /* * Notice: the following delay has critical impact on device * initialization - if too short (<50ms) the link doesn't get up. */ mdelay(100); - switch (port) { - case 0: - val = SDR_READ(PESDR0_RCSSTS); - break; - case 1: - val = SDR_READ(PESDR1_RCSSTS); - break; - case 2: - val = SDR_READ(PESDR2_RCSSTS); - break; - } - + val = SDR_READ(SDRN_PESDR_RCSSTS(port)); if (val & (1 << 20)) { printf("PCIE%d: PGRST failed %08x\n", port, val); return -1; @@ -498,18 +679,7 @@ int ppc440spe_init_pcie_rootport(int port) /* * Verify link is up */ - val = 0; - switch (port) { - case 0: - val = SDR_READ(PESDR0_LOOP); - break; - case 1: - val = SDR_READ(PESDR1_LOOP); - break; - case 2: - val = SDR_READ(PESDR2_LOOP); - break; - } + val = SDR_READ(SDRN_PESDR_LOOP(port)); if (!(val & 0x00001000)) { printf("PCIE%d: link is not up.\n", port); return -1; @@ -520,331 +690,75 @@ int ppc440spe_init_pcie_rootport(int port) * We use default settings for revB chip. */ if (!ppc440spe_revB()) - ppc440spe_setup_utl(port); + ppc4xx_setup_utl(port); /* * We map PCI Express configuration access into the 512MB regions - * - * NOTICE: revB is very strict about PLB real addressess and ranges to - * be mapped for config space; it seems to only work with d_nnnn_nnnn - * range (hangs the core upon config transaction attempts when set - * otherwise) while revA uses c_nnnn_nnnn. - * - * For revA: - * PCIE0: 0xc_4000_0000 - * PCIE1: 0xc_8000_0000 - * PCIE2: 0xc_c000_0000 - * - * For revB: - * PCIE0: 0xd_0000_0000 - * PCIE1: 0xd_2000_0000 - * PCIE2: 0xd_4000_0000 */ + addr = ppc4xx_get_cfgaddr(port); + low = U64_TO_U32_LOW(addr); + high = U64_TO_U32_HIGH(addr); switch (port) { case 0: - if (ppc440spe_revB()) { - mtdcr(DCRN_PEGPL_CFGBAH(PCIE0), 0x0000000d); - mtdcr(DCRN_PEGPL_CFGBAL(PCIE0), 0x00000000); - } else { - /* revA */ - mtdcr(DCRN_PEGPL_CFGBAH(PCIE0), 0x0000000c); - mtdcr(DCRN_PEGPL_CFGBAL(PCIE0), 0x40000000); - } + mtdcr(DCRN_PEGPL_CFGBAH(PCIE0), high); + mtdcr(DCRN_PEGPL_CFGBAL(PCIE0), low); mtdcr(DCRN_PEGPL_CFGMSK(PCIE0), 0xe0000001); /* 512MB region, valid */ break; - case 1: - if (ppc440spe_revB()) { - mtdcr(DCRN_PEGPL_CFGBAH(PCIE1), 0x0000000d); - mtdcr(DCRN_PEGPL_CFGBAL(PCIE1), 0x20000000); - } else { - mtdcr(DCRN_PEGPL_CFGBAH(PCIE1), 0x0000000c); - mtdcr(DCRN_PEGPL_CFGBAL(PCIE1), 0x80000000); - } + mtdcr(DCRN_PEGPL_CFGBAH(PCIE1), high); + mtdcr(DCRN_PEGPL_CFGBAL(PCIE1), low); mtdcr(DCRN_PEGPL_CFGMSK(PCIE1), 0xe0000001); /* 512MB region, valid */ break; - +#if CFG_PCIE_NR_PORTS > 2 case 2: - if (ppc440spe_revB()) { - mtdcr(DCRN_PEGPL_CFGBAH(PCIE2), 0x0000000d); - mtdcr(DCRN_PEGPL_CFGBAL(PCIE2), 0x40000000); - } else { - mtdcr(DCRN_PEGPL_CFGBAH(PCIE2), 0x0000000c); - mtdcr(DCRN_PEGPL_CFGBAL(PCIE2), 0xc0000000); - } + mtdcr(DCRN_PEGPL_CFGBAH(PCIE2), high); + mtdcr(DCRN_PEGPL_CFGBAL(PCIE2), low); mtdcr(DCRN_PEGPL_CFGMSK(PCIE2), 0xe0000001); /* 512MB region, valid */ break; +#endif } /* * Check for VC0 active and assert RDY. */ attempts = 10; - switch (port) { - case 0: - while(!(SDR_READ(PESDR0_RCSSTS) & (1 << 16))) { - if (!(attempts--)) { - printf("PCIE0: VC0 not active\n"); - return -1; - } - mdelay(1000); - } - SDR_WRITE(PESDR0_RCSSET, SDR_READ(PESDR0_RCSSET) | 1 << 20); - break; - case 1: - while(!(SDR_READ(PESDR1_RCSSTS) & (1 << 16))) { - if (!(attempts--)) { - printf("PCIE1: VC0 not active\n"); - return -1; - } - mdelay(1000); - } - - SDR_WRITE(PESDR1_RCSSET, SDR_READ(PESDR1_RCSSET) | 1 << 20); - break; - case 2: - while(!(SDR_READ(PESDR2_RCSSTS) & (1 << 16))) { - if (!(attempts--)) { - printf("PCIE2: VC0 not active\n"); - return -1; - } - mdelay(1000); + while(!(SDR_READ(SDRN_PESDR_RCSSTS(port)) & (1 << 16))) { + if (!(attempts--)) { + printf("PCIE%d: VC0 not active\n", port); + return -1; } - - SDR_WRITE(PESDR2_RCSSET, SDR_READ(PESDR2_RCSSET) | 1 << 20); - break; + mdelay(1000); } + SDR_WRITE(SDRN_PESDR_RCSSET(port), + SDR_READ(SDRN_PESDR_RCSSET(port)) | 1 << 20); mdelay(100); return 0; } -int ppc440spe_init_pcie_endport(int port) +int ppc4xx_init_pcie_rootport(int port) { - static int core_init; - volatile u32 val = 0; - int attempts; - - if (!core_init) { - ++core_init; - if (ppc440spe_init_pcie()) - return -1; - } - - /* - * Initialize various parts of the PCI Express core for our port: - * - * - Set as a end port and enable max width - * (PXIE0 -> X8, PCIE1 and PCIE2 -> X4). - * - Set up UTL configuration. - * - Increase SERDES drive strength to levels suggested by AMCC. - * - De-assert RSTPYN, RSTDL and RSTGU. - * - * NOTICE for revB chip: PESDRn_UTLSET2 is not set - we leave it with - * default setting 0x11310000. The register has new fields, - * PESDRn_UTLSET2[LKINE] in particular: clearing it leads to PCIE core - * hang. - */ - switch (port) { - case 0: - SDR_WRITE(PESDR0_DLPSET, 1 << 24 | PTYPE_LEGACY_ENDPOINT << 20 | LNKW_X8 << 12); - - SDR_WRITE(PESDR0_UTLSET1, 0x20222222); - if (!ppc440spe_revB()) - SDR_WRITE(PESDR0_UTLSET2, 0x11000000); - SDR_WRITE(PESDR0_HSSL0SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL1SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL2SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL3SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL4SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL5SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL6SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL7SET1, 0x35000000); - SDR_WRITE(PESDR0_RCSSET, - (SDR_READ(PESDR0_RCSSET) & ~(1 << 24 | 1 << 16)) | 1 << 12); - break; - - case 1: - SDR_WRITE(PESDR1_DLPSET, 1 << 24 | PTYPE_LEGACY_ENDPOINT << 20 | LNKW_X4 << 12); - SDR_WRITE(PESDR1_UTLSET1, 0x20222222); - if (!ppc440spe_revB()) - SDR_WRITE(PESDR1_UTLSET2, 0x11000000); - SDR_WRITE(PESDR1_HSSL0SET1, 0x35000000); - SDR_WRITE(PESDR1_HSSL1SET1, 0x35000000); - SDR_WRITE(PESDR1_HSSL2SET1, 0x35000000); - SDR_WRITE(PESDR1_HSSL3SET1, 0x35000000); - SDR_WRITE(PESDR1_RCSSET, - (SDR_READ(PESDR1_RCSSET) & ~(1 << 24 | 1 << 16)) | 1 << 12); - break; - - case 2: - SDR_WRITE(PESDR2_DLPSET, 1 << 24 | PTYPE_LEGACY_ENDPOINT << 20 | LNKW_X4 << 12); - SDR_WRITE(PESDR2_UTLSET1, 0x20222222); - if (!ppc440spe_revB()) - SDR_WRITE(PESDR2_UTLSET2, 0x11000000); - SDR_WRITE(PESDR2_HSSL0SET1, 0x35000000); - SDR_WRITE(PESDR2_HSSL1SET1, 0x35000000); - SDR_WRITE(PESDR2_HSSL2SET1, 0x35000000); - SDR_WRITE(PESDR2_HSSL3SET1, 0x35000000); - SDR_WRITE(PESDR2_RCSSET, - (SDR_READ(PESDR2_RCSSET) & ~(1 << 24 | 1 << 16)) | 1 << 12); - break; - } - /* - * Notice: the following delay has critical impact on device - * initialization - if too short (<50ms) the link doesn't get up. - */ - mdelay(100); - - switch (port) { - case 0: val = SDR_READ(PESDR0_RCSSTS); break; - case 1: val = SDR_READ(PESDR1_RCSSTS); break; - case 2: val = SDR_READ(PESDR2_RCSSTS); break; - } - - if (val & (1 << 20)) { - printf("PCIE%d: PGRST failed %08x\n", port, val); - return -1; - } - - /* - * Verify link is up - */ - val = 0; - switch (port) - { - case 0: - val = SDR_READ(PESDR0_LOOP); - break; - case 1: - val = SDR_READ(PESDR1_LOOP); - break; - case 2: - val = SDR_READ(PESDR2_LOOP); - break; - } - if (!(val & 0x00001000)) { - printf("PCIE%d: link is not up.\n", port); - return -1; - } - - /* - * Setup UTL registers - but only on revA! - * We use default settings for revB chip. - */ - if (!ppc440spe_revB()) - ppc440spe_setup_utl(port); - - /* - * We map PCI Express configuration access into the 512MB regions - * - * NOTICE: revB is very strict about PLB real addressess and ranges to - * be mapped for config space; it seems to only work with d_nnnn_nnnn - * range (hangs the core upon config transaction attempts when set - * otherwise) while revA uses c_nnnn_nnnn. - * - * For revA: - * PCIE0: 0xc_4000_0000 - * PCIE1: 0xc_8000_0000 - * PCIE2: 0xc_c000_0000 - * - * For revB: - * PCIE0: 0xd_0000_0000 - * PCIE1: 0xd_2000_0000 - * PCIE2: 0xd_4000_0000 - */ - switch (port) { - case 0: - if (ppc440spe_revB()) { - mtdcr(DCRN_PEGPL_CFGBAH(PCIE0), 0x0000000d); - mtdcr(DCRN_PEGPL_CFGBAL(PCIE0), 0x00000000); - } else { - /* revA */ - mtdcr(DCRN_PEGPL_CFGBAH(PCIE0), 0x0000000c); - mtdcr(DCRN_PEGPL_CFGBAL(PCIE0), 0x40000000); - } - mtdcr(DCRN_PEGPL_CFGMSK(PCIE0), 0xe0000001); /* 512MB region, valid */ - break; - - case 1: - if (ppc440spe_revB()) { - mtdcr(DCRN_PEGPL_CFGBAH(PCIE1), 0x0000000d); - mtdcr(DCRN_PEGPL_CFGBAL(PCIE1), 0x20000000); - } else { - mtdcr(DCRN_PEGPL_CFGBAH(PCIE1), 0x0000000c); - mtdcr(DCRN_PEGPL_CFGBAL(PCIE1), 0x80000000); - } - mtdcr(DCRN_PEGPL_CFGMSK(PCIE1), 0xe0000001); /* 512MB region, valid */ - break; - - case 2: - if (ppc440spe_revB()) { - mtdcr(DCRN_PEGPL_CFGBAH(PCIE2), 0x0000000d); - mtdcr(DCRN_PEGPL_CFGBAL(PCIE2), 0x40000000); - } else { - mtdcr(DCRN_PEGPL_CFGBAH(PCIE2), 0x0000000c); - mtdcr(DCRN_PEGPL_CFGBAL(PCIE2), 0xc0000000); - } - mtdcr(DCRN_PEGPL_CFGMSK(PCIE2), 0xe0000001); /* 512MB region, valid */ - break; - } - - /* - * Check for VC0 active and assert RDY. - */ - attempts = 10; - switch (port) { - case 0: - while(!(SDR_READ(PESDR0_RCSSTS) & (1 << 16))) { - if (!(attempts--)) { - printf("PCIE0: VC0 not active\n"); - return -1; - } - mdelay(1000); - } - SDR_WRITE(PESDR0_RCSSET, SDR_READ(PESDR0_RCSSET) | 1 << 20); - break; - case 1: - while(!(SDR_READ(PESDR1_RCSSTS) & (1 << 16))) { - if (!(attempts--)) { - printf("PCIE1: VC0 not active\n"); - return -1; - } - mdelay(1000); - } - - SDR_WRITE(PESDR1_RCSSET, SDR_READ(PESDR1_RCSSET) | 1 << 20); - break; - case 2: - while(!(SDR_READ(PESDR2_RCSSTS) & (1 << 16))) { - if (!(attempts--)) { - printf("PCIE2: VC0 not active\n"); - return -1; - } - mdelay(1000); - } - - SDR_WRITE(PESDR2_RCSSET, SDR_READ(PESDR2_RCSSET) | 1 << 20); - break; - } - mdelay(100); + return ppc4xx_init_pcie_port(port, 1); +} - return 0; +int ppc4xx_init_pcie_endport(int port) +{ + return ppc4xx_init_pcie_port(port, 0); } -void ppc440spe_setup_pcie_rootpoint(struct pci_controller *hose, int port) +void ppc4xx_setup_pcie_rootpoint(struct pci_controller *hose, int port) { volatile void *mbase = NULL; volatile void *rmbase = NULL; pci_set_ops(hose, - pcie_read_config_byte, - pcie_read_config_word, - pcie_read_config_dword, - pcie_write_config_byte, - pcie_write_config_word, - pcie_write_config_dword); + pcie_read_config_byte, + pcie_read_config_word, + pcie_read_config_dword, + pcie_write_config_byte, + pcie_write_config_word, + pcie_write_config_dword); switch (port) { case 0: @@ -857,11 +771,13 @@ void ppc440spe_setup_pcie_rootpoint(struct pci_controller *hose, int port) rmbase = (u32 *)CFG_PCIE1_CFGBASE; hose->cfg_data = (u8 *)CFG_PCIE1_CFGBASE; break; +#if CFG_PCIE_NR_PORTS > 2 case 2: mbase = (u32 *)CFG_PCIE2_XCFGBASE; rmbase = (u32 *)CFG_PCIE2_CFGBASE; hose->cfg_data = (u8 *)CFG_PCIE2_CFGBASE; break; +#endif } /* @@ -878,33 +794,53 @@ void ppc440spe_setup_pcie_rootpoint(struct pci_controller *hose, int port) * subregions and to enable the outbound translation. */ out_le32(mbase + PECFG_POM0LAH, 0x00000000); - out_le32(mbase + PECFG_POM0LAL, 0x00000000); + out_le32(mbase + PECFG_POM0LAL, CFG_PCIE_MEMBASE + + port * CFG_PCIE_MEMSIZE); + debug("PECFG_POM0LA=%08x.%08x\n", in_le32(mbase + PECFG_POM0LAH), + in_le32(mbase + PECFG_POM0LAL)); switch (port) { case 0: - mtdcr(DCRN_PEGPL_OMR1BAH(PCIE0), 0x0000000d); - mtdcr(DCRN_PEGPL_OMR1BAL(PCIE0), CFG_PCIE_MEMBASE + - port * CFG_PCIE_MEMSIZE); + mtdcr(DCRN_PEGPL_OMR1BAH(PCIE0), CFG_PCIE_ADDR_HIGH); + mtdcr(DCRN_PEGPL_OMR1BAL(PCIE0), CFG_PCIE_MEMBASE + + port * CFG_PCIE_MEMSIZE); mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE0), 0x7fffffff); mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE0), - ~(CFG_PCIE_MEMSIZE - 1) | 3); + ~(CFG_PCIE_MEMSIZE - 1) | 3); + debug("0:PEGPL_OMR1BA=%08x.%08x MSK=%08x.%08x\n", + mfdcr(DCRN_PEGPL_OMR1BAH(PCIE0)), + mfdcr(DCRN_PEGPL_OMR1BAL(PCIE0)), + mfdcr(DCRN_PEGPL_OMR1MSKH(PCIE0)), + mfdcr(DCRN_PEGPL_OMR1MSKL(PCIE0))); break; case 1: - mtdcr(DCRN_PEGPL_OMR1BAH(PCIE1), 0x0000000d); - mtdcr(DCRN_PEGPL_OMR1BAL(PCIE1), (CFG_PCIE_MEMBASE + - port * CFG_PCIE_MEMSIZE)); + mtdcr(DCRN_PEGPL_OMR1BAH(PCIE1), CFG_PCIE_ADDR_HIGH); + mtdcr(DCRN_PEGPL_OMR1BAL(PCIE1), CFG_PCIE_MEMBASE + + port * CFG_PCIE_MEMSIZE); mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE1), 0x7fffffff); mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE1), - ~(CFG_PCIE_MEMSIZE - 1) | 3); - break; + ~(CFG_PCIE_MEMSIZE - 1) | 3); + debug("1:PEGPL_OMR1BA=%08x.%08x MSK=%08x.%08x\n", + mfdcr(DCRN_PEGPL_OMR1BAH(PCIE1)), + mfdcr(DCRN_PEGPL_OMR1BAL(PCIE1)), + mfdcr(DCRN_PEGPL_OMR1MSKH(PCIE1)), + mfdcr(DCRN_PEGPL_OMR1MSKL(PCIE1))); + break; +#if CFG_PCIE_NR_PORTS > 2 case 2: - mtdcr(DCRN_PEGPL_OMR1BAH(PCIE2), 0x0000000d); - mtdcr(DCRN_PEGPL_OMR1BAL(PCIE2), (CFG_PCIE_MEMBASE + - port * CFG_PCIE_MEMSIZE)); + mtdcr(DCRN_PEGPL_OMR1BAH(PCIE2), CFG_PCIE_ADDR_HIGH); + mtdcr(DCRN_PEGPL_OMR1BAL(PCIE2), CFG_PCIE_MEMBASE + + port * CFG_PCIE_MEMSIZE); mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE2), 0x7fffffff); mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE2), - ~(CFG_PCIE_MEMSIZE - 1) | 3); + ~(CFG_PCIE_MEMSIZE - 1) | 3); + debug("2:PEGPL_OMR1BA=%08x.%08x MSK=%08x.%08x\n", + mfdcr(DCRN_PEGPL_OMR1BAH(PCIE2)), + mfdcr(DCRN_PEGPL_OMR1BAL(PCIE2)), + mfdcr(DCRN_PEGPL_OMR1MSKH(PCIE2)), + mfdcr(DCRN_PEGPL_OMR1MSKL(PCIE2))); break; +#endif } /* Set up 16GB inbound memory window at 0 */ @@ -917,41 +853,26 @@ void ppc440spe_setup_pcie_rootpoint(struct pci_controller *hose, int port) out_le32(mbase + PECFG_PIM01SAL, 0x00000000); out_le32(mbase + PECFG_PIM0LAL, 0); out_le32(mbase + PECFG_PIM0LAH, 0); - out_le32(mbase + PECFG_PIM1LAL, 0x00000000); - out_le32(mbase + PECFG_PIM1LAH, 0x00000004); + out_le32(mbase + PECFG_PIM1LAL, 0x00000000); + out_le32(mbase + PECFG_PIM1LAH, 0x00000004); out_le32(mbase + PECFG_PIMEN, 0x1); /* Enable I/O, Mem, and Busmaster cycles */ out_le16((u16 *)(mbase + PCI_COMMAND), in_le16((u16 *)(mbase + PCI_COMMAND)) | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); - printf("PCIE:%d successfully set as rootpoint\n",port); /* Set Device and Vendor Id */ - switch (port) { - case 0: - out_le16(mbase + 0x200, 0xaaa0); - out_le16(mbase + 0x202, 0xbed0); - break; - case 1: - out_le16(mbase + 0x200, 0xaaa1); - out_le16(mbase + 0x202, 0xbed1); - break; - case 2: - out_le16(mbase + 0x200, 0xaaa2); - out_le16(mbase + 0x202, 0xbed2); - break; - default: - out_le16(mbase + 0x200, 0xaaa3); - out_le16(mbase + 0x202, 0xbed3); - } + out_le16(mbase + 0x200, 0xaaa0 + port); + out_le16(mbase + 0x202, 0xbed0 + port); /* Set Class Code to PCI-PCI bridge and Revision Id to 1 */ out_le32(mbase + 0x208, 0x06040001); + printf("PCIE%d: successfully set as root-complex\n", port); } -int ppc440spe_setup_pcie_endpoint(struct pci_controller *hose, int port) +int ppc4xx_setup_pcie_endpoint(struct pci_controller *hose, int port) { volatile void *mbase = NULL; int attempts = 0; @@ -973,10 +894,12 @@ int ppc440spe_setup_pcie_endpoint(struct pci_controller *hose, int port) mbase = (u32 *)CFG_PCIE1_XCFGBASE; hose->cfg_data = (u8 *)CFG_PCIE1_CFGBASE; break; +#if defined(CFG_PCIE2_CFGBASE) case 2: mbase = (u32 *)CFG_PCIE2_XCFGBASE; hose->cfg_data = (u8 *)CFG_PCIE2_CFGBASE; break; +#endif } /* @@ -990,77 +913,73 @@ int ppc440spe_setup_pcie_endpoint(struct pci_controller *hose, int port) switch (port) { case 0: - mtdcr(DCRN_PEGPL_OMR1BAH(PCIE0), 0x0000000d); - mtdcr(DCRN_PEGPL_OMR1BAL(PCIE0), CFG_PCIE_MEMBASE + - port * CFG_PCIE_MEMSIZE); + mtdcr(DCRN_PEGPL_OMR1BAH(PCIE0), CFG_PCIE_ADDR_HIGH); + mtdcr(DCRN_PEGPL_OMR1BAL(PCIE0), CFG_PCIE_MEMBASE + + port * CFG_PCIE_MEMSIZE); mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE0), 0x7fffffff); mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE0), - ~(CFG_PCIE_MEMSIZE - 1) | 3); + ~(CFG_PCIE_MEMSIZE - 1) | 3); break; case 1: - mtdcr(DCRN_PEGPL_OMR1BAH(PCIE1), 0x0000000d); - mtdcr(DCRN_PEGPL_OMR1BAL(PCIE1), (CFG_PCIE_MEMBASE + - port * CFG_PCIE_MEMSIZE)); + mtdcr(DCRN_PEGPL_OMR1BAH(PCIE1), CFG_PCIE_ADDR_HIGH); + mtdcr(DCRN_PEGPL_OMR1BAL(PCIE1), CFG_PCIE_MEMBASE + + port * CFG_PCIE_MEMSIZE); mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE1), 0x7fffffff); mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE1), - ~(CFG_PCIE_MEMSIZE - 1) | 3); + ~(CFG_PCIE_MEMSIZE - 1) | 3); break; +#if CFG_PCIE_NR_PORTS > 2 case 2: - mtdcr(DCRN_PEGPL_OMR1BAH(PCIE2), 0x0000000d); - mtdcr(DCRN_PEGPL_OMR1BAL(PCIE2), (CFG_PCIE_MEMBASE + - port * CFG_PCIE_MEMSIZE)); + mtdcr(DCRN_PEGPL_OMR1BAH(PCIE2), CFG_PCIE_ADDR_HIGH); + mtdcr(DCRN_PEGPL_OMR1BAL(PCIE2), CFG_PCIE_MEMBASE + + port * CFG_PCIE_MEMSIZE); mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE2), 0x7fffffff); mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE2), - ~(CFG_PCIE_MEMSIZE - 1) | 3); + ~(CFG_PCIE_MEMSIZE - 1) | 3); break; +#endif } - /* Set up 16GB inbound memory window at 0 */ + /* Set up 64MB inbound memory window at 0 */ out_le32(mbase + PCI_BASE_ADDRESS_0, 0); out_le32(mbase + PCI_BASE_ADDRESS_1, 0); - out_le32(mbase + PECFG_BAR0HMPA, 0x7fffffc); - out_le32(mbase + PECFG_BAR0LMPA, 0); - out_le32(mbase + PECFG_PIM0LAL, 0x00000000); - out_le32(mbase + PECFG_PIM0LAH, 0x00000004); /* pointing to SRAM */ + + out_le32(mbase + PECFG_PIM01SAH, 0xffffffff); + out_le32(mbase + PECFG_PIM01SAL, 0xfc000000); + + /* Setup BAR0 */ + out_le32(mbase + PECFG_BAR0HMPA, 0x7fffffff); + out_le32(mbase + PECFG_BAR0LMPA, 0xfc000000 | PCI_BASE_ADDRESS_MEM_TYPE_64); + + /* Disable BAR1 & BAR2 */ + out_le32(mbase + PECFG_BAR1MPA, 0); + out_le32(mbase + PECFG_BAR2HMPA, 0); + out_le32(mbase + PECFG_BAR2LMPA, 0); + + out_le32(mbase + PECFG_PIM0LAL, U64_TO_U32_LOW(CFG_PCIE_INBOUND_BASE)); + out_le32(mbase + PECFG_PIM0LAH, U64_TO_U32_HIGH(CFG_PCIE_INBOUND_BASE)); out_le32(mbase + PECFG_PIMEN, 0x1); /* Enable I/O, Mem, and Busmaster cycles */ out_le16((u16 *)(mbase + PCI_COMMAND), - in_le16((u16 *)(mbase + PCI_COMMAND)) | - PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); - out_le16(mbase + 0x200,0xcaad); /* Setting vendor ID */ - out_le16(mbase + 0x202,0xfeed); /* Setting device ID */ + in_le16((u16 *)(mbase + PCI_COMMAND)) | + PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); + out_le16(mbase + 0x200, 0xcaad); /* Setting vendor ID */ + out_le16(mbase + 0x202, 0xfeed); /* Setting device ID */ + + /* Set Class Code to Processor/PPC */ + out_le32(mbase + 0x208, 0x0b200001); + attempts = 10; - switch (port) { - case 0: - while (!(SDR_READ(PESDR0_RCSSTS) & (1 << 8))) { - if (!(attempts--)) { - printf("PCIE0: BMEN is not active\n"); - return -1; - } - mdelay(1000); - } - break; - case 1: - while (!(SDR_READ(PESDR1_RCSSTS) & (1 << 8))) { - if (!(attempts--)) { - printf("PCIE1: BMEN is not active\n"); - return -1; - } - mdelay(1000); - } - break; - case 2: - while (!(SDR_READ(PESDR2_RCSSTS) & (1 << 8))) { - if (!(attempts--)) { - printf("PCIE2: BMEN is not active\n"); - return -1; - } - mdelay(1000); + while(!(SDR_READ(SDRN_PESDR_RCSSTS(port)) & (1 << 8))) { + if (!(attempts--)) { + printf("PCIE%d: BME not active\n", port); + return -1; } - break; + mdelay(1000); } - printf("PCIE:%d successfully set as endpoint\n",port); + + printf("PCIE%d: successfully set as endpoint\n", port); return 0; } diff --git a/cpu/ppc4xx/serial.c b/cpu/ppc4xx/4xx_uart.c index 60712b1..ac2b12b 100644 --- a/cpu/ppc4xx/serial.c +++ b/cpu/ppc4xx/4xx_uart.c @@ -20,7 +20,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ -/*------------------------------------------------------------------------------+ */ + /* * This source code has been made available to you by IBM on an AS-IS * basis. Anyone receiving this source is licensed under IBM @@ -40,14 +40,11 @@ * COPYRIGHT I B M CORPORATION 1995 * LICENSED MATERIAL - PROGRAM PROPERTY OF I B M */ -/*------------------------------------------------------------------------------- */ -/* - * Travis Sawyer 15 September 2004 - * Added CONFIG_SERIAL_MULTI support - */ + #include <common.h> #include <commproc.h> #include <asm/processor.h> +#include <asm/io.h> #include <watchdog.h> #include "vecnum.h" @@ -61,212 +58,9 @@ DECLARE_GLOBAL_DATA_PTR; -/*****************************************************************************/ -#ifdef CONFIG_IOP480 - -#define SPU_BASE 0x40000000 - -#define spu_LineStat_rc 0x00 /* Line Status Register (Read/Clear) */ -#define spu_LineStat_w 0x04 /* Line Status Register (Set) */ -#define spu_Handshk_rc 0x08 /* Handshake Status Register (Read/Clear) */ -#define spu_Handshk_w 0x0c /* Handshake Status Register (Set) */ -#define spu_BRateDivh 0x10 /* Baud rate divisor high */ -#define spu_BRateDivl 0x14 /* Baud rate divisor low */ -#define spu_CtlReg 0x18 /* Control Register */ -#define spu_RxCmd 0x1c /* Rx Command Register */ -#define spu_TxCmd 0x20 /* Tx Command Register */ -#define spu_RxBuff 0x24 /* Rx data buffer */ -#define spu_TxBuff 0x24 /* Tx data buffer */ - -/*-----------------------------------------------------------------------------+ - | Line Status Register. - +-----------------------------------------------------------------------------*/ -#define asyncLSRport1 0x40000000 -#define asyncLSRport1set 0x40000004 -#define asyncLSRDataReady 0x80 -#define asyncLSRFramingError 0x40 -#define asyncLSROverrunError 0x20 -#define asyncLSRParityError 0x10 -#define asyncLSRBreakInterrupt 0x08 -#define asyncLSRTxHoldEmpty 0x04 -#define asyncLSRTxShiftEmpty 0x02 - -/*-----------------------------------------------------------------------------+ - | Handshake Status Register. - +-----------------------------------------------------------------------------*/ -#define asyncHSRport1 0x40000008 -#define asyncHSRport1set 0x4000000c -#define asyncHSRDsr 0x80 -#define asyncLSRCts 0x40 - -/*-----------------------------------------------------------------------------+ - | Control Register. - +-----------------------------------------------------------------------------*/ -#define asyncCRport1 0x40000018 -#define asyncCRNormal 0x00 -#define asyncCRLoopback 0x40 -#define asyncCRAutoEcho 0x80 -#define asyncCRDtr 0x20 -#define asyncCRRts 0x10 -#define asyncCRWordLength7 0x00 -#define asyncCRWordLength8 0x08 -#define asyncCRParityDisable 0x00 -#define asyncCRParityEnable 0x04 -#define asyncCREvenParity 0x00 -#define asyncCROddParity 0x02 -#define asyncCRStopBitsOne 0x00 -#define asyncCRStopBitsTwo 0x01 -#define asyncCRDisableDtrRts 0x00 - -/*-----------------------------------------------------------------------------+ - | Receiver Command Register. - +-----------------------------------------------------------------------------*/ -#define asyncRCRport1 0x4000001c -#define asyncRCRDisable 0x00 -#define asyncRCREnable 0x80 -#define asyncRCRIntDisable 0x00 -#define asyncRCRIntEnabled 0x20 -#define asyncRCRDMACh2 0x40 -#define asyncRCRDMACh3 0x60 -#define asyncRCRErrorInt 0x10 -#define asyncRCRPauseEnable 0x08 - -/*-----------------------------------------------------------------------------+ - | Transmitter Command Register. - +-----------------------------------------------------------------------------*/ -#define asyncTCRport1 0x40000020 -#define asyncTCRDisable 0x00 -#define asyncTCREnable 0x80 -#define asyncTCRIntDisable 0x00 -#define asyncTCRIntEnabled 0x20 -#define asyncTCRDMACh2 0x40 -#define asyncTCRDMACh3 0x60 -#define asyncTCRTxEmpty 0x10 -#define asyncTCRErrorInt 0x08 -#define asyncTCRStopPause 0x04 -#define asyncTCRBreakGen 0x02 - -/*-----------------------------------------------------------------------------+ - | Miscellanies defines. - +-----------------------------------------------------------------------------*/ -#define asyncTxBufferport1 0x40000024 -#define asyncRxBufferport1 0x40000024 -#define asyncDLABLsbport1 0x40000014 -#define asyncDLABMsbport1 0x40000010 -#define asyncXOFFchar 0x13 -#define asyncXONchar 0x11 - -/* - * Minimal serial functions needed to use one of the SMC ports - * as serial console interface. - */ - -int serial_init (void) -{ - volatile char val; - unsigned short br_reg; - - br_reg = ((((CONFIG_CPUCLOCK * 1000000) / 16) / gd->baudrate) - 1); - - /* - * Init onboard UART - */ - out8 (SPU_BASE + spu_LineStat_rc, 0x78); /* Clear all bits in Line Status Reg */ - out8 (SPU_BASE + spu_BRateDivl, (br_reg & 0x00ff)); /* Set baud rate divisor... */ - out8 (SPU_BASE + spu_BRateDivh, ((br_reg & 0xff00) >> 8)); /* ... */ - out8 (SPU_BASE + spu_CtlReg, 0x08); /* Set 8 bits, no parity and 1 stop bit */ - out8 (SPU_BASE + spu_RxCmd, 0xb0); /* Enable Rx */ - out8 (SPU_BASE + spu_TxCmd, 0x9c); /* Enable Tx */ - out8 (SPU_BASE + spu_Handshk_rc, 0xff); /* Clear Handshake */ - val = in8 (SPU_BASE + spu_RxBuff); /* Dummy read, to clear receiver */ - - return (0); -} - -void serial_setbrg (void) -{ - unsigned short br_reg; - - br_reg = ((((CONFIG_CPUCLOCK * 1000000) / 16) / gd->baudrate) - 1); - - out8 (SPU_BASE + spu_BRateDivl, (br_reg & 0x00ff)); /* Set baud rate divisor... */ - out8 (SPU_BASE + spu_BRateDivh, ((br_reg & 0xff00) >> 8)); /* ... */ -} - -void serial_putc (const char c) -{ - if (c == '\n') - serial_putc ('\r'); - - /* load status from handshake register */ - if (in8 (SPU_BASE + spu_Handshk_rc) != 00) - out8 (SPU_BASE + spu_Handshk_rc, 0xff); /* Clear Handshake */ - - out8 (SPU_BASE + spu_TxBuff, c); /* Put char */ - - while ((in8 (SPU_BASE + spu_LineStat_rc) & 04) != 04) { - if (in8 (SPU_BASE + spu_Handshk_rc) != 00) - out8 (SPU_BASE + spu_Handshk_rc, 0xff); /* Clear Handshake */ - } -} - -void serial_puts (const char *s) -{ - while (*s) { - serial_putc (*s++); - } -} - -int serial_getc () -{ - unsigned char status = 0; - - while (1) { - status = in8 (asyncLSRport1); - if ((status & asyncLSRDataReady) != 0x0) { - break; - } - if ((status & ( asyncLSRFramingError | - asyncLSROverrunError | - asyncLSRParityError | - asyncLSRBreakInterrupt )) != 0) { - (void) out8 (asyncLSRport1, - asyncLSRFramingError | - asyncLSROverrunError | - asyncLSRParityError | - asyncLSRBreakInterrupt ); - } - } - return (0x000000ff & (int) in8 (asyncRxBufferport1)); -} - -int serial_tstc () -{ - unsigned char status; - - status = in8 (asyncLSRport1); - if ((status & asyncLSRDataReady) != 0x0) { - return (1); - } - if ((status & ( asyncLSRFramingError | - asyncLSROverrunError | - asyncLSRParityError | - asyncLSRBreakInterrupt )) != 0) { - (void) out8 (asyncLSRport1, - asyncLSRFramingError | - asyncLSROverrunError | - asyncLSRParityError | - asyncLSRBreakInterrupt); - } - return 0; -} - -#endif /* CONFIG_IOP480 */ - -/*****************************************************************************/ #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \ defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \ - defined(CONFIG_440) + defined(CONFIG_405EX) || defined(CONFIG_440) #if defined(CONFIG_440) #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ @@ -318,6 +112,15 @@ int serial_tstc () #define UCR0_UDIV_POS 0 #define UCR1_UDIV_POS 8 #define UDIV_MAX 127 +#elif defined(CONFIG_405EX) +#define UART0_BASE 0xef600200 +#define UART1_BASE 0xef600300 +#define CR0_MASK 0x000000ff +#define CR0_EXTCLK_ENA 0x00800000 +#define CR0_UDIV_POS 0 +#define UDIV_SUBTRACT 0 +#define UART0_SDR sdr_uart0 +#define UART1_SDR sdr_uart1 #else /* CONFIG_405GP || CONFIG_405CR */ #define UART0_BASE 0xef600300 #define UART1_BASE 0xef600400 @@ -336,12 +139,6 @@ int serial_tstc () #define ACTING_UART1_BASE UART1_BASE #endif -#if defined(CONFIG_SERIAL_MULTI) -#define UART_BASE dev_base -#else -#define UART_BASE ACTING_UART0_BASE -#endif - #if defined(CONFIG_405EP) && defined(CFG_EXT_SERIAL_CLOCK) #error "External serial clock not supported on AMCC PPC405EP!" #endif @@ -362,7 +159,6 @@ int serial_tstc () /*-----------------------------------------------------------------------------+ | Line Status Register. +-----------------------------------------------------------------------------*/ -/*#define asyncLSRport1 ACTING_UART0_BASE+0x05 */ #define asyncLSRDataReady1 0x01 #define asyncLSROverrunError1 0x02 #define asyncLSRParityError1 0x04 @@ -372,12 +168,6 @@ int serial_tstc () #define asyncLSRTxShiftEmpty1 0x40 #define asyncLSRRxFifoError1 0x80 -/*-----------------------------------------------------------------------------+ - | Miscellanies defines. - +-----------------------------------------------------------------------------*/ -/*#define asyncTxBufferport1 ACTING_UART0_BASE+0x00 */ -/*#define asyncRxBufferport1 ACTING_UART0_BASE+0x00 */ - #ifdef CONFIG_SERIAL_SOFTWARE_FIFO /*-----------------------------------------------------------------------------+ | Fifo @@ -391,7 +181,36 @@ typedef struct { volatile static serial_buffer_t buf_info; #endif -#if defined(CONFIG_440) && !defined(CFG_EXT_SERIAL_CLOCK) +static void serial_init_common(u32 base, u32 udiv, u16 bdiv) +{ + PPC4xx_SYS_INFO sys_info; + u8 val; + + get_sys_info(&sys_info); + + /* Correct UART frequency in bd-info struct now that + * the UART divisor is available + */ +#ifdef CFG_EXT_SERIAL_CLOCK + gd->uart_clk = CFG_EXT_SERIAL_CLOCK; +#else + gd->uart_clk = sys_info.freqUART / udiv; +#endif + + out_8((u8 *)base + UART_LCR, 0x80); /* set DLAB bit */ + out_8((u8 *)base + UART_DLL, bdiv); /* set baudrate divisor */ + out_8((u8 *)base + UART_DLM, bdiv >> 8); /* set baudrate divisor */ + out_8((u8 *)base + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */ + out_8((u8 *)base + UART_FCR, 0x00); /* disable FIFO */ + out_8((u8 *)base + UART_MCR, 0x00); /* no modem control DTR RTS */ + val = in_8((u8 *)base + UART_LSR); /* clear line status */ + val = in_8((u8 *)base + UART_RBR); /* read receive buffer */ + out_8((u8 *)base + UART_SCR, 0x00); /* set scratchpad */ + out_8((u8 *)base + UART_IER, 0x00); /* set interrupt enable reg */ +} + +#if (defined(CONFIG_440) || defined(CONFIG_405EX)) && \ + !defined(CFG_EXT_SERIAL_CLOCK) static void serial_divs (int baudrate, unsigned long *pudiv, unsigned short *pbdiv) { @@ -457,8 +276,8 @@ static void serial_divs (int baudrate, unsigned long *pudiv, get_sys_info(&sysinfo); plloutb = ((CONFIG_SYS_CLK_FREQ * ((cpr_pllc & PLLC_SRC_MASK) ? - sysinfo.pllFwdDivB : sysinfo.pllFwdDiv) * sysinfo.pllFbkDiv) / - sysinfo.pllFwdDivB); + sysinfo.pllFwdDivB : sysinfo.pllFwdDiv) * + sysinfo.pllFbkDiv) / sysinfo.pllFwdDivB); udiv = 256; /* Assume lowest possible serial clk */ div = plloutb / (16 * baudrate); /* total divisor */ umin = (plloutb / get_OPB_freq()) << 1; /* 2 x OPB divisor */ @@ -496,16 +315,11 @@ static void serial_divs (int baudrate, unsigned long *pudiv, */ #if defined(CONFIG_440) -#if defined(CONFIG_SERIAL_MULTI) -int serial_init_dev (unsigned long dev_base) -#else -int serial_init(void) -#endif +int serial_init_dev(unsigned long base) { unsigned long reg; unsigned long udiv; unsigned short bdiv; - volatile char val; #ifdef CFG_EXT_SERIAL_CLOCK unsigned long tmp; #endif @@ -543,36 +357,46 @@ int serial_init(void) MTREG(UART3_SDR, reg); #endif - out8(UART_BASE + UART_LCR, 0x80); /* set DLAB bit */ - out8(UART_BASE + UART_DLL, bdiv); /* set baudrate divisor */ - out8(UART_BASE + UART_DLM, bdiv >> 8); /* set baudrate divisor */ - out8(UART_BASE + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */ - out8(UART_BASE + UART_FCR, 0x00); /* disable FIFO */ - out8(UART_BASE + UART_MCR, 0x00); /* no modem control DTR RTS */ - val = in8(UART_BASE + UART_LSR); /* clear line status */ - val = in8(UART_BASE + UART_RBR); /* read receive buffer */ - out8(UART_BASE + UART_SCR, 0x00); /* set scratchpad */ - out8(UART_BASE + UART_IER, 0x00); /* set interrupt enable reg */ + serial_init_common(base, udiv, bdiv); return (0); } #else /* !defined(CONFIG_440) */ -#if defined(CONFIG_SERIAL_MULTI) -int serial_init_dev (unsigned long dev_base) -#else -int serial_init (void) -#endif +int serial_init_dev (unsigned long base) { unsigned long reg; unsigned long tmp; unsigned long clk; unsigned long udiv; unsigned short bdiv; - volatile char val; -#if defined(CONFIG_405EZ) +#ifdef CONFIG_405EX + clk = tmp = 0; + mfsdr(UART0_SDR, reg); + reg &= ~CR0_MASK; +#ifdef CFG_EXT_SERIAL_CLOCK + reg |= CR0_EXTCLK_ENA; + udiv = 1; + tmp = gd->baudrate * 16; + bdiv = (CFG_EXT_SERIAL_CLOCK + tmp / 2) / tmp; +#else + serial_divs(gd->baudrate, &udiv, &bdiv); +#endif + reg |= (udiv - UDIV_SUBTRACT) << CR0_UDIV_POS; /* set the UART divisor */ + + /* + * Configure input clock to baudrate generator for all + * available serial ports here + */ + mtsdr(UART0_SDR, reg); + +#if defined(UART1_SDR) + mtsdr(UART1_SDR, reg); +#endif + +#elif defined(CONFIG_405EZ) serial_divs(gd->baudrate, &udiv, &bdiv); clk = tmp = reg = 0; #else @@ -608,81 +432,44 @@ int serial_init (void) #endif /* CONFIG_405EP */ tmp = gd->baudrate * udiv * 16; bdiv = (clk + tmp / 2) / tmp; -#endif /* CONFIG_405EZ */ - - out8(UART_BASE + UART_LCR, 0x80); /* set DLAB bit */ - out8(UART_BASE + UART_DLL, bdiv); /* set baudrate divisor */ - out8(UART_BASE + UART_DLM, bdiv >> 8); /* set baudrate divisor */ - out8(UART_BASE + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */ - out8(UART_BASE + UART_FCR, 0x00); /* disable FIFO */ - out8(UART_BASE + UART_MCR, 0x00); /* no modem control DTR RTS */ - val = in8(UART_BASE + UART_LSR); /* clear line status */ - val = in8(UART_BASE + UART_RBR); /* read receive buffer */ - out8(UART_BASE + UART_SCR, 0x00); /* set scratchpad */ - out8(UART_BASE + UART_IER, 0x00); /* set interrupt enable reg */ +#endif /* CONFIG_405EX */ + + serial_init_common(base, udiv, bdiv); return (0); } #endif /* if defined(CONFIG_440) */ -#if defined(CONFIG_SERIAL_MULTI) -void serial_setbrg_dev (unsigned long dev_base) -#else -void serial_setbrg (void) -#endif +void serial_setbrg_dev(unsigned long base) { -#if defined(CONFIG_SERIAL_MULTI) - serial_init_dev(dev_base); -#else - serial_init(); -#endif + serial_init_dev(base); } -#if defined(CONFIG_SERIAL_MULTI) -void serial_putc_dev (unsigned long dev_base, const char c) -#else -void serial_putc (const char c) -#endif +void serial_putc_dev(unsigned long base, const char c) { int i; if (c == '\n') -#if defined(CONFIG_SERIAL_MULTI) - serial_putc_dev (dev_base, '\r'); -#else - serial_putc ('\r'); -#endif + serial_putc_dev(base, '\r'); /* check THRE bit, wait for transmiter available */ for (i = 1; i < 3500; i++) { - if ((in8 (UART_BASE + UART_LSR) & 0x20) == 0x20) + if ((in_8((u8 *)base + UART_LSR) & 0x20) == 0x20) break; udelay (100); } - out8 (UART_BASE + UART_THR, c); /* put character out */ + + out_8((u8 *)base + UART_THR, c); /* put character out */ } -#if defined(CONFIG_SERIAL_MULTI) -void serial_puts_dev (unsigned long dev_base, const char *s) -#else -void serial_puts (const char *s) -#endif +void serial_puts_dev (unsigned long base, const char *s) { - while (*s) { -#if defined(CONFIG_SERIAL_MULTI) - serial_putc_dev (dev_base, *s++); -#else - serial_putc (*s++); -#endif - } + while (*s) + serial_putc_dev (base, *s++); } -#if defined(CONFIG_SERIAL_MULTI) -int serial_getc_dev (unsigned long dev_base) -#else -int serial_getc (void) -#endif +int serial_getc_dev (unsigned long base) { unsigned char status = 0; @@ -690,46 +477,45 @@ int serial_getc (void) #if defined(CONFIG_HW_WATCHDOG) WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ #endif /* CONFIG_HW_WATCHDOG */ - status = in8 (UART_BASE + UART_LSR); - if ((status & asyncLSRDataReady1) != 0x0) { + + status = in_8((u8 *)base + UART_LSR); + if ((status & asyncLSRDataReady1) != 0x0) break; - } + if ((status & ( asyncLSRFramingError1 | asyncLSROverrunError1 | asyncLSRParityError1 | asyncLSRBreakInterrupt1 )) != 0) { - out8 (UART_BASE + UART_LSR, + out_8((u8 *)base + UART_LSR, asyncLSRFramingError1 | asyncLSROverrunError1 | asyncLSRParityError1 | asyncLSRBreakInterrupt1); } } - return (0x000000ff & (int) in8 (UART_BASE)); + + return (0x000000ff & (int) in_8((u8 *)base)); } -#if defined(CONFIG_SERIAL_MULTI) -int serial_tstc_dev (unsigned long dev_base) -#else -int serial_tstc (void) -#endif +int serial_tstc_dev (unsigned long base) { unsigned char status; - status = in8 (UART_BASE + UART_LSR); - if ((status & asyncLSRDataReady1) != 0x0) { + status = in_8((u8 *)base + UART_LSR); + if ((status & asyncLSRDataReady1) != 0x0) return (1); - } + if ((status & ( asyncLSRFramingError1 | asyncLSROverrunError1 | asyncLSRParityError1 | asyncLSRBreakInterrupt1 )) != 0) { - out8 (UART_BASE + UART_LSR, + out_8((u8 *)base + UART_LSR, asyncLSRFramingError1 | asyncLSROverrunError1 | asyncLSRParityError1 | asyncLSRBreakInterrupt1); } + return 0; } @@ -742,11 +528,11 @@ void serial_isr (void *arg) const int rx_get = buf_info.rx_get; int rx_put = buf_info.rx_put; - if (rx_get <= rx_put) { + if (rx_get <= rx_put) space = CONFIG_SERIAL_SOFTWARE_FIFO - (rx_put - rx_get); - } else { + else space = rx_get - rx_put; - } + while (serial_tstc_dev (ACTING_UART0_BASE)) { c = serial_getc_dev (ACTING_UART0_BASE); if (space) { @@ -757,8 +543,9 @@ void serial_isr (void *arg) rx_put = 0; if (space < CONFIG_SERIAL_SOFTWARE_FIFO / 4) { /* Stop flow by setting RTS inactive */ - out8 (ACTING_UART0_BASE + UART_MCR, - in8 (ACTING_UART0_BASE + UART_MCR) & (0xFF ^ 0x02)); + out_8((u8 *)ACTING_UART0_BASE + UART_MCR, + in_8((u8 *)ACTING_UART0_BASE + UART_MCR) & + (0xFF ^ 0x02)); } } buf_info.rx_put = rx_put; @@ -771,35 +558,35 @@ void serial_buffered_init (void) buf_info.rx_put = 0; buf_info.rx_get = 0; - if (in8 (ACTING_UART0_BASE + UART_MSR) & 0x10) { + if (in_8((u8 *)ACTING_UART0_BASE + UART_MSR) & 0x10) serial_puts ("Check CTS signal present on serial port: OK.\n"); - } else { + else serial_puts ("WARNING: CTS signal not present on serial port.\n"); - } irq_install_handler ( VECNUM_U0 /*UART0 */ /*int vec */ , serial_isr /*interrupt_handler_t *handler */ , (void *) &buf_info /*void *arg */ ); /* Enable "RX Data Available" Interrupt on UART */ - /* out8(ACTING_UART0_BASE + UART_IER, in8(ACTING_UART0_BASE + UART_IER) |0x01); */ - out8 (ACTING_UART0_BASE + UART_IER, 0x01); + out_8(ACTING_UART0_BASE + UART_IER, 0x01); /* Set DTR active */ - out8 (ACTING_UART0_BASE + UART_MCR, in8 (ACTING_UART0_BASE + UART_MCR) | 0x01); + out_8(ACTING_UART0_BASE + UART_MCR, + in_8((u8 *)ACTING_UART0_BASE + UART_MCR) | 0x01); /* Start flow by setting RTS active */ - out8 (ACTING_UART0_BASE + UART_MCR, in8 (ACTING_UART0_BASE + UART_MCR) | 0x02); + out_8(ACTING_UART0_BASE + UART_MCR, + in_8((u8 *)ACTING_UART0_BASE + UART_MCR) | 0x02); /* Setup UART FIFO: RX trigger level: 4 byte, Enable FIFO */ - out8 (ACTING_UART0_BASE + UART_FCR, (1 << 6) | 1); + out_8(ACTING_UART0_BASE + UART_FCR, (1 << 6) | 1); } void serial_buffered_putc (const char c) { /* Wait for CTS */ #if defined(CONFIG_HW_WATCHDOG) - while (!(in8 (ACTING_UART0_BASE + UART_MSR) & 0x10)) + while (!(in_8((u8 *)ACTING_UART0_BASE + UART_MSR) & 0x10)) WATCHDOG_RESET (); #else - while (!(in8 (ACTING_UART0_BASE + UART_MSR) & 0x10)); + while (!(in_8((u8 *)ACTING_UART0_BASE + UART_MSR) & 0x10)); #endif serial_putc (c); } @@ -828,14 +615,15 @@ int serial_buffered_getc (void) buf_info.rx_get = rx_get; rx_put = buf_info.rx_put; - if (rx_get <= rx_put) { + if (rx_get <= rx_put) space = CONFIG_SERIAL_SOFTWARE_FIFO - (rx_put - rx_get); - } else { + else space = rx_get - rx_put; - } + if (space > CONFIG_SERIAL_SOFTWARE_FIFO / 2) { /* Start flow by setting RTS active */ - out8 (ACTING_UART0_BASE + UART_MCR, in8 (ACTING_UART0_BASE + UART_MCR) | 0x02); + out_8(ACTING_UART0_BASE + UART_MCR, + in_8((u8 *)ACTING_UART0_BASE + UART_MCR) | 0x02); } return c; @@ -860,8 +648,8 @@ int serial_buffered_tstc (void) #if (CONFIG_KGDB_SER_INDEX & 2) void kgdb_serial_init (void) { - volatile char val; - unsigned short br_reg; + u8 val; + u16 br_reg; get_clocks (); br_reg = (((((gd->cpu_clk / 16) / 18) * 10) / CONFIG_KGDB_BAUDRATE) + @@ -869,16 +657,16 @@ void kgdb_serial_init (void) /* * Init onboard 16550 UART */ - out8 (ACTING_UART1_BASE + UART_LCR, 0x80); /* set DLAB bit */ - out8 (ACTING_UART1_BASE + UART_DLL, (br_reg & 0x00ff)); /* set divisor for 9600 baud */ - out8 (ACTING_UART1_BASE + UART_DLM, ((br_reg & 0xff00) >> 8)); /* set divisor for 9600 baud */ - out8 (ACTING_UART1_BASE + UART_LCR, 0x03); /* line control 8 bits no parity */ - out8 (ACTING_UART1_BASE + UART_FCR, 0x00); /* disable FIFO */ - out8 (ACTING_UART1_BASE + UART_MCR, 0x00); /* no modem control DTR RTS */ - val = in8 (ACTING_UART1_BASE + UART_LSR); /* clear line status */ - val = in8 (ACTING_UART1_BASE + UART_RBR); /* read receive buffer */ - out8 (ACTING_UART1_BASE + UART_SCR, 0x00); /* set scratchpad */ - out8 (ACTING_UART1_BASE + UART_IER, 0x00); /* set interrupt enable reg */ + out_8((u8 *)ACTING_UART1_BASE + UART_LCR, 0x80); /* set DLAB bit */ + out_8((u8 *)ACTING_UART1_BASE + UART_DLL, (br_reg & 0x00ff)); /* set divisor for 9600 baud */ + out_8((u8 *)ACTING_UART1_BASE + UART_DLM, ((br_reg & 0xff00) >> 8)); /* set divisor for 9600 baud */ + out_8((u8 *)ACTING_UART1_BASE + UART_LCR, 0x03); /* line control 8 bits no parity */ + out_8((u8 *)ACTING_UART1_BASE + UART_FCR, 0x00); /* disable FIFO */ + out_8((u8 *)ACTING_UART1_BASE + UART_MCR, 0x00); /* no modem control DTR RTS */ + val = in_8((u8 *)ACTING_UART1_BASE + UART_LSR); /* clear line status */ + val = in_8((u8 *)ACTING_UART1_BASE + UART_RBR); /* read receive buffer */ + out_8((u8 *)ACTING_UART1_BASE + UART_SCR, 0x00); /* set scratchpad */ + out_8((u8 *)ACTING_UART1_BASE + UART_IER, 0x00); /* set interrupt enable reg */ } void putDebugChar (const char c) @@ -886,17 +674,16 @@ void putDebugChar (const char c) if (c == '\n') serial_putc ('\r'); - out8 (ACTING_UART1_BASE + UART_THR, c); /* put character out */ + out_8((u8 *)ACTING_UART1_BASE + UART_THR, c); /* put character out */ /* check THRE bit, wait for transfer done */ - while ((in8 (ACTING_UART1_BASE + UART_LSR) & 0x20) != 0x20); + while ((in_8((u8 *)ACTING_UART1_BASE + UART_LSR) & 0x20) != 0x20); } void putDebugStr (const char *s) { - while (*s) { + while (*s) serial_putc (*s++); - } } int getDebugChar (void) @@ -904,22 +691,23 @@ int getDebugChar (void) unsigned char status = 0; while (1) { - status = in8 (ACTING_UART1_BASE + UART_LSR); - if ((status & asyncLSRDataReady1) != 0x0) { + status = in_8((u8 *)ACTING_UART1_BASE + UART_LSR); + if ((status & asyncLSRDataReady1) != 0x0) break; - } - if ((status & ( asyncLSRFramingError1 | - asyncLSROverrunError1 | - asyncLSRParityError1 | - asyncLSRBreakInterrupt1 )) != 0) { - out8 (ACTING_UART1_BASE + UART_LSR, + + if ((status & (asyncLSRFramingError1 | + asyncLSROverrunError1 | + asyncLSRParityError1 | + asyncLSRBreakInterrupt1 )) != 0) { + out_8((u8 *)ACTING_UART1_BASE + UART_LSR, asyncLSRFramingError1 | asyncLSROverrunError1 | asyncLSRParityError1 | asyncLSRBreakInterrupt1); } } - return (0x000000ff & (int) in8 (ACTING_UART1_BASE)); + + return (0x000000ff & (int) in_8((u8 *)ACTING_UART1_BASE)); } void kgdb_interruptible (int yes) @@ -967,10 +755,12 @@ int serial1_init(void) { return (serial_init_dev(UART1_BASE)); } + void serial0_setbrg (void) { serial_setbrg_dev(UART0_BASE); } + void serial1_setbrg (void) { serial_setbrg_dev(UART1_BASE); @@ -985,6 +775,7 @@ void serial1_putc(const char c) { serial_putc_dev(UART1_BASE, c); } + void serial0_puts(const char *s) { serial_puts_dev(UART0_BASE, s); @@ -1004,6 +795,7 @@ int serial1_getc(void) { return(serial_getc_dev(UART1_BASE)); } + int serial0_tstc(void) { return (serial_tstc_dev(UART0_BASE)); @@ -1037,6 +829,39 @@ struct serial_device serial1_device = serial1_putc, serial1_puts, }; +#else +/* + * Wrapper functions + */ +int serial_init(void) +{ + return serial_init_dev(ACTING_UART0_BASE); +} + +void serial_setbrg(void) +{ + serial_setbrg_dev(ACTING_UART0_BASE); +} + +void serial_putc(const char c) +{ + serial_putc_dev(ACTING_UART0_BASE, c); +} + +void serial_puts(const char *s) +{ + serial_puts_dev(ACTING_UART0_BASE, s); +} + +int serial_getc(void) +{ + return serial_getc_dev(ACTING_UART0_BASE); +} + +int serial_tstc(void) +{ + return serial_tstc_dev(ACTING_UART0_BASE); +} #endif /* CONFIG_SERIAL_MULTI */ #endif /* CONFIG_405GP || CONFIG_405CR */ diff --git a/cpu/ppc4xx/Makefile b/cpu/ppc4xx/Makefile index af9da5b..178c5c6 100644 --- a/cpu/ppc4xx/Makefile +++ b/cpu/ppc4xx/Makefile @@ -25,15 +25,40 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(CPU).a -START = start.o resetvec.o kgdb.o -SOBJS = dcr.o -COBJS = 405gp_pci.o 440spe_pcie.o 4xx_enet.o \ - bedbug_405.o commproc.o \ - cpu.o cpu_init.o gpio.o i2c.o interrupts.o \ - miiphy.o ndfc.o sdram.o serial.o \ - 40x_spd_sdram.o 44x_spd_ddr.o 44x_spd_ddr2.o speed.o \ - tlb.o traps.o usb_ohci.o usb.o usbdev.o \ - 440spe_pcie.o +START := resetvec.o +START += start.o + +SOBJS := cache.o +SOBJS += dcr.o +SOBJS += kgdb.o + +COBJS := 40x_spd_sdram.o +COBJS += 44x_spd_ddr.o +COBJS += 44x_spd_ddr2.o +COBJS += 4xx_enet.o +COBJS += 4xx_pci.o +COBJS += 4xx_pcie.o +COBJS += 4xx_uart.o +COBJS += bedbug_405.o +COBJS += commproc.o +COBJS += cpu.o +COBJS += cpu_init.o +COBJS += denali_data_eye.o +COBJS += denali_spd_ddr2.o +COBJS += fdt.o +COBJS += gpio.o +COBJS += i2c.o +COBJS += interrupts.o +COBJS += iop480_uart.o +COBJS += miiphy.o +COBJS += ndfc.o +COBJS += sdram.o +COBJS += speed.o +COBJS += tlb.o +COBJS += traps.o +COBJS += usb.o +COBJS += usb_ohci.o +COBJS += usbdev.o SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/cpu/ppc4xx/cache.S b/cpu/ppc4xx/cache.S new file mode 100644 index 0000000..5124dec --- /dev/null +++ b/cpu/ppc4xx/cache.S @@ -0,0 +1,233 @@ +/* + * This file contains miscellaneous low-level functions. + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Largely rewritten by Cort Dougan (cort@cs.nmt.edu) + * and Paul Mackerras. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <config.h> +#include <config.h> +#include <ppc4xx.h> +#include <ppc_asm.tmpl> +#include <ppc_defs.h> +#include <asm/cache.h> +#include <asm/mmu.h> + +/* + * Flush instruction cache. + */ +_GLOBAL(invalidate_icache) + iccci r0,r0 + isync + blr + +/* + * Write any modified data cache blocks out to memory + * and invalidate the corresponding instruction cache blocks. + * + * flush_icache_range(unsigned long start, unsigned long stop) + */ +_GLOBAL(flush_icache_range) + li r5,L1_CACHE_BYTES-1 + andc r3,r3,r5 + subf r4,r3,r4 + add r4,r4,r5 + srwi. r4,r4,L1_CACHE_SHIFT + beqlr + mtctr r4 + mr r6,r3 +1: dcbst 0,r3 + addi r3,r3,L1_CACHE_BYTES + bdnz 1b + sync /* wait for dcbst's to get to ram */ + mtctr r4 +2: icbi 0,r6 + addi r6,r6,L1_CACHE_BYTES + bdnz 2b + sync /* additional sync needed on g4 */ + isync + blr + +/* + * Write any modified data cache blocks out to memory. + * Does not invalidate the corresponding cache lines (especially for + * any corresponding instruction cache). + * + * clean_dcache_range(unsigned long start, unsigned long stop) + */ +_GLOBAL(clean_dcache_range) + li r5,L1_CACHE_BYTES-1 + andc r3,r3,r5 + subf r4,r3,r4 + add r4,r4,r5 + srwi. r4,r4,L1_CACHE_SHIFT + beqlr + mtctr r4 + +1: dcbst 0,r3 + addi r3,r3,L1_CACHE_BYTES + bdnz 1b + sync /* wait for dcbst's to get to ram */ + blr + +/* + * Write any modified data cache blocks out to memory and invalidate them. + * Does not invalidate the corresponding instruction cache blocks. + * + * flush_dcache_range(unsigned long start, unsigned long stop) + */ +_GLOBAL(flush_dcache_range) + li r5,L1_CACHE_BYTES-1 + andc r3,r3,r5 + subf r4,r3,r4 + add r4,r4,r5 + srwi. r4,r4,L1_CACHE_SHIFT + beqlr + mtctr r4 + +1: dcbf 0,r3 + addi r3,r3,L1_CACHE_BYTES + bdnz 1b + sync /* wait for dcbst's to get to ram */ + blr + +/* + * Like above, but invalidate the D-cache. This is used by the 8xx + * to invalidate the cache so the PPC core doesn't get stale data + * from the CPM (no cache snooping here :-). + * + * invalidate_dcache_range(unsigned long start, unsigned long stop) + */ +_GLOBAL(invalidate_dcache_range) + li r5,L1_CACHE_BYTES-1 + andc r3,r3,r5 + subf r4,r3,r4 + add r4,r4,r5 + srwi. r4,r4,L1_CACHE_SHIFT + beqlr + mtctr r4 + +1: dcbi 0,r3 + addi r3,r3,L1_CACHE_BYTES + bdnz 1b + sync /* wait for dcbi's to get to ram */ + blr + +/* + * 40x cores have 8K or 16K dcache and 32 byte line size. + * 44x has a 32K dcache and 32 byte line size. + * 8xx has 1, 2, 4, 8K variants. + * For now, cover the worst case of the 44x. + * Must be called with external interrupts disabled. + */ +#define CACHE_NWAYS 64 +#define CACHE_NLINES 32 + +_GLOBAL(flush_dcache) + li r4,(2 * CACHE_NWAYS * CACHE_NLINES) + mtctr r4 + lis r5,0 +1: lwz r3,0(r5) /* Load one word from every line */ + addi r5,r5,L1_CACHE_BYTES + bdnz 1b + sync + blr + +_GLOBAL(invalidate_dcache) + addi r6,0,0x0000 /* clear GPR 6 */ + /* Do loop for # of dcache congruence classes. */ + lis r7,(CFG_DCACHE_SIZE / L1_CACHE_BYTES / 2)@ha /* TBS for large sized cache */ + ori r7,r7,(CFG_DCACHE_SIZE / L1_CACHE_BYTES / 2)@l + /* NOTE: dccci invalidates both */ + mtctr r7 /* ways in the D cache */ +..dcloop: + dccci 0,r6 /* invalidate line */ + addi r6,r6,L1_CACHE_BYTES /* bump to next line */ + bdnz ..dcloop + sync + blr + +/* + * Cache functions. + * + * NOTE: currently the 440s run with dcache _disabled_ once relocated to DRAM, + * although for some cache-ralated calls stubs have to be provided to satisfy + * symbols resolution. + * Icache-related functions are used in POST framework. + * + */ +#ifdef CONFIG_440 + + .globl dcache_disable + .globl icache_disable + .globl icache_enable +dcache_disable: +icache_disable: +icache_enable: + blr + + .globl dcache_status + .globl icache_status +dcache_status: +icache_status: + mr r3, 0 + blr + +#else /* CONFIG_440 */ + + .globl icache_enable +icache_enable: + mflr r8 + bl invalidate_icache + mtlr r8 + isync + addis r3,r0, 0xc000 /* set bit 0 */ + mticcr r3 + blr + + .globl icache_disable +icache_disable: + addis r3,r0, 0x0000 /* clear bit 0 */ + mticcr r3 + isync + blr + + .globl icache_status +icache_status: + mficcr r3 + srwi r3, r3, 31 /* >>31 => select bit 0 */ + blr + + .globl dcache_enable +dcache_enable: + mflr r8 + bl invalidate_dcache + mtlr r8 + isync + addis r3,r0, 0x8000 /* set bit 0 */ + mtdccr r3 + blr + + .globl dcache_disable +dcache_disable: + mflr r8 + bl flush_dcache + mtlr r8 + addis r3,r0, 0x0000 /* clear bit 0 */ + mtdccr r3 + blr + + .globl dcache_status +dcache_status: + mfdccr r3 + srwi r3, r3, 31 /* >>31 => select bit 0 */ + blr + +#endif /* CONFIG_440 */ diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c index c07bc0c..9e9c685 100644 --- a/cpu/ppc4xx/cpu.c +++ b/cpu/ppc4xx/cpu.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000-2006 + * (C) Copyright 2000-2007 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -37,22 +37,9 @@ #include <asm/cache.h> #include <ppc4xx.h> -#if !defined(CONFIG_405) DECLARE_GLOBAL_DATA_PTR; -#endif -#if defined(CONFIG_BOARD_RESET) void board_reset(void); -#endif - -#if defined(CONFIG_440) -#define FREQ_EBC (sys_info.freqEPB) -#elif defined(CONFIG_405EZ) -#define FREQ_EBC ((CONFIG_SYS_CLK_FREQ * sys_info.pllFbkDiv) / \ - sys_info.pllExtBusDiv) -#else -#define FREQ_EBC (sys_info.freqPLB / sys_info.pllExtBusDiv) -#endif #if defined(CONFIG_405GP) || \ defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ @@ -60,7 +47,7 @@ void board_reset(void); #define PCI_ASYNC -int pci_async_enabled(void) +static int pci_async_enabled(void) { #if defined(CONFIG_405GP) return (mfdcr(strap) & PSR_PCI_ASYNC_EN); @@ -76,8 +63,9 @@ int pci_async_enabled(void) } #endif -#if defined(CONFIG_PCI) && !defined(CONFIG_IOP480) && !defined(CONFIG_405) -int pci_arbiter_enabled(void) +#if defined(CONFIG_PCI) && !defined(CONFIG_IOP480) && \ + !defined(CONFIG_405) && !defined(CONFIG_405EX) +static int pci_arbiter_enabled(void) { #if defined(CONFIG_405GP) return (mfdcr(strap) & PSR_PCI_ARBIT_EN); @@ -107,14 +95,10 @@ int pci_arbiter_enabled(void) } #endif -#if defined(CONFIG_405EP) || defined(CONFIG_440GX) || \ - defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) - +#if defined(CONFIG_405EP) #define I2C_BOOTROM -int i2c_bootrom_enabled(void) +static int i2c_bootrom_enabled(void) { #if defined(CONFIG_405EP) return (mfdcr(cpc0_boot) & CPC0_BOOT_SEP); @@ -207,6 +191,21 @@ static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', \ 'I', 'x', 'K', 'L', 'M', 'N', 'O', 'P' }; #endif +#if defined(CONFIG_405EX) +#define SDR0_PINSTP_SHIFT 29 +static char *bootstrap_str[] = { + "EBC (8 bits)", + "EBC (16 bits)", + "EBC (16 bits)", + "NAND (8 bits)", + "NAND (8 bits)", + "I2C (Addr 0x54)", + "EBC (8 bits)", + "I2C (Addr 0x52)", +}; +static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G', 'F', 'H' }; +#endif + #if defined(SDR0_PINSTP_SHIFT) static int bootstrap_option(void) { @@ -219,7 +218,19 @@ static int bootstrap_option(void) #if defined(CONFIG_440) -static int do_chip_reset(unsigned long sys0, unsigned long sys1); +static int do_chip_reset (unsigned long sys0, unsigned long sys1) +{ + /* Changes to cpc0_sys0 and cpc0_sys1 require chip + * reset. + */ + mtdcr (cntrl0, mfdcr (cntrl0) | 0x80000000); /* Set SWE */ + mtdcr (cpc0_sys0, sys0); + mtdcr (cpc0_sys1, sys1); + mtdcr (cntrl0, mfdcr (cntrl0) & ~0x80000000); /* Clr SWE */ + mtspr (dbcr0, 0x20000000); /* Reset the chip */ + + return 1; +} #endif @@ -241,7 +252,8 @@ int checkcpu (void) puts("AMCC PowerPC 4"); #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \ - defined(CONFIG_405EP) || defined(CONFIG_405EZ) + defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \ + defined(CONFIG_405EX) puts("05"); #endif #if defined(CONFIG_440) @@ -293,6 +305,26 @@ int checkcpu (void) puts("EZ Rev. A"); break; + case PVR_405EX1_RA: + puts("EX Rev. A"); + strcpy(addstr, "Security support"); + break; + + case PVR_405EX2_RA: + puts("EX Rev. A"); + strcpy(addstr, "No Security support"); + break; + + case PVR_405EXR1_RA: + puts("EXr Rev. A"); + strcpy(addstr, "Security support"); + break; + + case PVR_405EXR2_RA: + puts("EXr Rev. A"); + strcpy(addstr, "No Security support"); + break; + #if defined(CONFIG_440) case PVR_440GP_RB: puts("GP Rev. B"); @@ -424,7 +456,7 @@ int checkcpu (void) printf (" at %s MHz (PLB=%lu, OPB=%lu, EBC=%lu MHz)\n", strmhz(buf, clock), sys_info.freqPLB / 1000000, get_OPB_freq() / 1000000, - FREQ_EBC / 1000000); + sys_info.freqEBC / 1000000); if (addstr[0] != 0) printf(" %s\n", addstr); @@ -437,7 +469,7 @@ int checkcpu (void) printf ("Boot ROM Location %s\n", bootstrap_str[bootstrap_option()]); #endif /* SDR0_PINSTP_SHIFT */ -#if defined(CONFIG_PCI) +#if defined(CONFIG_PCI) && !defined(CONFIG_405EX) printf (" Internal PCI arbiter %sabled", pci_arbiter_enabled() ? "en" : "dis"); #endif @@ -450,11 +482,11 @@ int checkcpu (void) } #endif -#if defined(CONFIG_PCI) +#if defined(CONFIG_PCI) && !defined(CONFIG_405EX) putc('\n'); #endif -#if defined(CONFIG_405EP) || defined(CONFIG_405EZ) +#if defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_405EX) printf (" 16 kB I-Cache 16 kB D-Cache"); #elif defined(CONFIG_440) printf (" 32 kB I-Cache 32 kB D-Cache"); @@ -478,7 +510,6 @@ int checkcpu (void) return 0; } -#if defined (CONFIG_440SPE) int ppc440spe_revB() { unsigned int pvr; @@ -488,7 +519,6 @@ int ppc440spe_revB() { else return 0; } -#endif /* ------------------------------------------------------------------------- */ @@ -510,22 +540,6 @@ int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; } -#if defined(CONFIG_440) -static int do_chip_reset (unsigned long sys0, unsigned long sys1) -{ - /* Changes to cpc0_sys0 and cpc0_sys1 require chip - * reset. - */ - mtdcr (cntrl0, mfdcr (cntrl0) | 0x80000000); /* Set SWE */ - mtdcr (cpc0_sys0, sys0); - mtdcr (cpc0_sys1, sys1); - mtdcr (cntrl0, mfdcr (cntrl0) & ~0x80000000); /* Clr SWE */ - mtspr (dbcr0, 0x20000000); /* Reset the chip */ - - return 1; -} -#endif - /* * Get timebase clock frequency @@ -545,16 +559,14 @@ unsigned long get_tbclk (void) #if defined(CONFIG_WATCHDOG) -void -watchdog_reset(void) +void watchdog_reset(void) { int re_enable = disable_interrupts(); reset_4xx_watchdog(); if (re_enable) enable_interrupts(); } -void -reset_4xx_watchdog(void) +void reset_4xx_watchdog(void) { /* * Clear TSR(WIS) bit diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c index 351da36..2e0dd6f 100644 --- a/cpu/ppc4xx/cpu_init.c +++ b/cpu/ppc4xx/cpu_init.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000-2006 + * (C) Copyright 2000-2007 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -112,7 +112,7 @@ cpu_init_f (void) unsigned long val; #endif -#if defined(CONFIG_405EP) +#if (defined(CONFIG_405EP) || defined (CONFIG_405EX)) && !defined(CFG_4xx_GPIO_TABLE) /* * GPIO0 setup (select GPIO or alternate function) */ @@ -128,17 +128,30 @@ cpu_init_f (void) out32(GPIO0_ISR1L, CFG_GPIO0_ISR1L); out32(GPIO0_TSRH, CFG_GPIO0_TSRH); /* three-state select */ out32(GPIO0_TSRL, CFG_GPIO0_TSRL); +#if defined(CFG_GPIO0_ISR2H) + out32(GPIO0_ISR2H, CFG_GPIO0_ISR2H); + out32(GPIO0_ISR2L, CFG_GPIO0_ISR2L); +#endif +#if defined (CFG_GPIO0_TCR) out32(GPIO0_TCR, CFG_GPIO0_TCR); /* enable output driver for outputs */ +#endif +#if defined (CONFIG_405EP) /* * Set EMAC noise filter bits */ mtdcr(cpc0_epctl, CPC0_EPRCSR_E0NFE | CPC0_EPRCSR_E1NFE); + + /* + * Enable the internal PCI arbiter + */ + mtdcr(cpc0_pci, mfdcr(cpc0_pci) | CPC0_PCI_HOST_CFG_EN | CPC0_PCI_ARBIT_EN); +#endif /* CONFIG_405EP */ #endif /* CONFIG_405EP */ -#if defined(CFG_440_GPIO_TABLE) +#if defined(CFG_4xx_GPIO_TABLE) gpio_set_chip_configuration(); -#endif /* CFG_440_GPIO_TABLE */ +#endif /* CFG_4xx_GPIO_TABLE */ /* * External Bus Controller (EBC) Setup @@ -146,7 +159,7 @@ cpu_init_f (void) #if (defined(CFG_EBC_PB0AP) && defined(CFG_EBC_PB0CR)) #if (defined(CONFIG_405GP) || defined(CONFIG_405CR) || \ defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \ - defined(CONFIG_405)) + defined(CONFIG_405EX) || defined(CONFIG_405)) /* * Move the next instructions into icache, since these modify the flash * we are running from! diff --git a/cpu/ppc4xx/denali_data_eye.c b/cpu/ppc4xx/denali_data_eye.c new file mode 100644 index 0000000..6c949a0 --- /dev/null +++ b/cpu/ppc4xx/denali_data_eye.c @@ -0,0 +1,396 @@ +/* + * cpu/ppc4xx/denali_data_eye.c + * Extracted from board/amcc/sequoia/sdram.c by Larry Johnson <lrj@acm.org>. + * + * (C) Copyright 2006 + * Sylvie Gohl, AMCC/IBM, gohl.sylvie@fr.ibm.com + * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com + * Thierry Roman, AMCC/IBM, thierry_roman@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com + * + * (C) Copyright 2006-2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* define DEBUG for debugging output (obviously ;-)) */ +#if 0 +#define DEBUG +#endif + +#include <common.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <ppc4xx.h> + +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +/*-----------------------------------------------------------------------------+ + * denali_wait_for_dlllock. + +----------------------------------------------------------------------------*/ +int denali_wait_for_dlllock(void) +{ + u32 val; + int wait; + + /* -----------------------------------------------------------+ + * Wait for the DCC master delay line to finish calibration + * ----------------------------------------------------------*/ + for (wait = 0; wait != 0xffff; ++wait) { + mfsdram(DDR0_17, val); + if (DDR0_17_DLLLOCKREG_DECODE(val)) { + /* dlllockreg bit on */ + return 0; + } + } + debug("0x%04x: DDR0_17 Value (dlllockreg bit): 0x%08x\n", wait, val); + debug("Waiting for dlllockreg bit to raise\n"); + return -1; +} + +#if defined(CONFIG_DDR_DATA_EYE) +#define DDR_DCR_BASE 0x10 +#define ddrcfga (DDR_DCR_BASE+0x0) /* DDR configuration address reg */ +#define ddrcfgd (DDR_DCR_BASE+0x1) /* DDR configuration data reg */ + +/*-----------------------------------------------------------------------------+ + * wait_for_dram_init_complete. + +----------------------------------------------------------------------------*/ +static int wait_for_dram_init_complete(void) +{ + unsigned long val; + int wait = 0; + + /* --------------------------------------------------------------+ + * Wait for 'DRAM initialization complete' bit in status register + * -------------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_00); + + while (wait != 0xffff) { + val = mfdcr(ddrcfgd); + if ((val & DDR0_00_INT_STATUS_BIT6) == DDR0_00_INT_STATUS_BIT6) + /* 'DRAM initialization complete' bit */ + return 0; + else + wait++; + } + debug("DRAM initialization complete bit in status register did not " + "rise\n"); + return -1; +} + +#define NUM_TRIES 64 +#define NUM_READS 10 + +/*-----------------------------------------------------------------------------+ + * denali_core_search_data_eye. + +----------------------------------------------------------------------------*/ +/* + * Avoid conflict with implementations of denali_core_search_data_eye in board- + * specific code. + */ +void denali_core_search_data_eye(void) + __attribute__ ((weak, alias("__denali_core_search_data_eye"))); + +void __denali_core_search_data_eye(void) +{ + int k, j; + u32 val; + u32 wr_dqs_shift, dqs_out_shift, dll_dqs_delay_X; + u32 max_passing_cases = 0, wr_dqs_shift_with_max_passing_cases = 0; + u32 passing_cases = 0, dll_dqs_delay_X_sw_val = 0; + u32 dll_dqs_delay_X_start_window = 0, dll_dqs_delay_X_end_window = 0; + volatile u32 *ram_pointer; + u32 test[NUM_TRIES] = { + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555, + 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555, + 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA, + 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA, + 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A, + 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A, + 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5, + 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5, + 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA, + 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA, + 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55, + 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55 + }; + + ram_pointer = (volatile u32 *)(CFG_SDRAM_BASE); + + for (wr_dqs_shift = 64; wr_dqs_shift < 96; wr_dqs_shift++) { + /* for (wr_dqs_shift=1; wr_dqs_shift<96; wr_dqs_shift++) { */ + + /* -----------------------------------------------------------+ + * De-assert 'start' parameter. + * ----------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_02); + val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | + DDR0_02_START_OFF; + mtdcr(ddrcfgd, val); + + /* -----------------------------------------------------------+ + * Set 'wr_dqs_shift' + * ----------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_09); + val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK) | + DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift); + mtdcr(ddrcfgd, val); + + /* -----------------------------------------------------------+ + * Set 'dqs_out_shift' = wr_dqs_shift + 32 + * ----------------------------------------------------------*/ + dqs_out_shift = wr_dqs_shift + 32; + mtdcr(ddrcfga, DDR0_22); + val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK) | + DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift); + mtdcr(ddrcfgd, val); + + passing_cases = 0; + + for (dll_dqs_delay_X = 1; dll_dqs_delay_X < 64; + dll_dqs_delay_X++) { + /* for (dll_dqs_delay_X=1; dll_dqs_delay_X<128; + dll_dqs_delay_X++) { */ + /* -----------------------------------------------------------+ + * Set 'dll_dqs_delay_X'. + * ----------------------------------------------------------*/ + /* dll_dqs_delay_0 */ + mtdcr(ddrcfga, DDR0_17); + val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK) + | DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + /* dll_dqs_delay_1 to dll_dqs_delay_4 */ + mtdcr(ddrcfga, DDR0_18); + val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK) + | DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + /* dll_dqs_delay_5 to dll_dqs_delay_8 */ + mtdcr(ddrcfga, DDR0_19); + val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK) + | DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + /* clear any ECC errors */ + mtdcr(ddrcfga, DDR0_00); + mtdcr(ddrcfgd, + mfdcr(ddrcfgd) | DDR0_00_INT_ACK_ENCODE(0x3C)); + + sync(); + eieio(); + + /* -----------------------------------------------------------+ + * Assert 'start' parameter. + * ----------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_02); + val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | + DDR0_02_START_ON; + mtdcr(ddrcfgd, val); + + sync(); + eieio(); + + /* -----------------------------------------------------------+ + * Wait for the DCC master delay line to finish calibration + * ----------------------------------------------------------*/ + if (denali_wait_for_dlllock() != 0) { + printf("dll lock did not occur !!!\n"); + printf("denali_core_search_data_eye!!!\n"); + printf("wr_dqs_shift = %d - dll_dqs_delay_X = " + "%d\n", wr_dqs_shift, dll_dqs_delay_X); + hang(); + } + sync(); + eieio(); + + if (wait_for_dram_init_complete() != 0) { + printf("dram init complete did not occur!!!\n"); + printf("denali_core_search_data_eye!!!\n"); + printf("wr_dqs_shift = %d - dll_dqs_delay_X = " + "%d\n", wr_dqs_shift, dll_dqs_delay_X); + hang(); + } + udelay(100); /* wait 100us to ensure init is really completed !!! */ + + /* write values */ + for (j = 0; j < NUM_TRIES; j++) { + ram_pointer[j] = test[j]; + + /* clear any cache at ram location */ + __asm__("dcbf 0,%0": :"r"(&ram_pointer[j])); + } + + /* read values back */ + for (j = 0; j < NUM_TRIES; j++) { + for (k = 0; k < NUM_READS; k++) { + /* clear any cache at ram location */ + __asm__("dcbf 0,%0": :"r"(&ram_pointer + [j])); + + if (ram_pointer[j] != test[j]) + break; + } + + /* read error */ + if (k != NUM_READS) + break; + } + + /* See if the dll_dqs_delay_X value passed. */ + mtdcr(ddrcfga, DDR0_00); + if (j < NUM_TRIES + || (DDR0_00_INT_STATUS_DECODE(mfdcr(ddrcfgd)) & + 0x3F)) { + /* Failed */ + passing_cases = 0; + /* break; */ + } else { + /* Passed */ + if (passing_cases == 0) + dll_dqs_delay_X_sw_val = + dll_dqs_delay_X; + passing_cases++; + if (passing_cases >= max_passing_cases) { + max_passing_cases = passing_cases; + wr_dqs_shift_with_max_passing_cases = + wr_dqs_shift; + dll_dqs_delay_X_start_window = + dll_dqs_delay_X_sw_val; + dll_dqs_delay_X_end_window = + dll_dqs_delay_X; + } + } + + /* -----------------------------------------------------------+ + * De-assert 'start' parameter. + * ----------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_02); + val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | + DDR0_02_START_OFF; + mtdcr(ddrcfgd, val); + } /* for (dll_dqs_delay_X=0; dll_dqs_delay_X<128; dll_dqs_delay_X++) */ + } /* for (wr_dqs_shift=0; wr_dqs_shift<96; wr_dqs_shift++) */ + + /* -----------------------------------------------------------+ + * Largest passing window is now detected. + * ----------------------------------------------------------*/ + + /* Compute dll_dqs_delay_X value */ + dll_dqs_delay_X = (dll_dqs_delay_X_end_window + + dll_dqs_delay_X_start_window) / 2; + wr_dqs_shift = wr_dqs_shift_with_max_passing_cases; + + debug("DQS calibration - Window detected:\n"); + debug("max_passing_cases = %d\n", max_passing_cases); + debug("wr_dqs_shift = %d\n", wr_dqs_shift); + debug("dll_dqs_delay_X = %d\n", dll_dqs_delay_X); + debug("dll_dqs_delay_X window = %d - %d\n", + dll_dqs_delay_X_start_window, dll_dqs_delay_X_end_window); + + /* -----------------------------------------------------------+ + * De-assert 'start' parameter. + * ----------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_02); + val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF; + mtdcr(ddrcfgd, val); + + /* -----------------------------------------------------------+ + * Set 'wr_dqs_shift' + * ----------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_09); + val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK) + | DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift); + mtdcr(ddrcfgd, val); + debug("DDR0_09=0x%08lx\n", val); + + /* -----------------------------------------------------------+ + * Set 'dqs_out_shift' = wr_dqs_shift + 32 + * ----------------------------------------------------------*/ + dqs_out_shift = wr_dqs_shift + 32; + mtdcr(ddrcfga, DDR0_22); + val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK) + | DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift); + mtdcr(ddrcfgd, val); + debug("DDR0_22=0x%08lx\n", val); + + /* -----------------------------------------------------------+ + * Set 'dll_dqs_delay_X'. + * ----------------------------------------------------------*/ + /* dll_dqs_delay_0 */ + mtdcr(ddrcfga, DDR0_17); + val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK) + | DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + debug("DDR0_17=0x%08lx\n", val); + + /* dll_dqs_delay_1 to dll_dqs_delay_4 */ + mtdcr(ddrcfga, DDR0_18); + val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK) + | DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + debug("DDR0_18=0x%08lx\n", val); + + /* dll_dqs_delay_5 to dll_dqs_delay_8 */ + mtdcr(ddrcfga, DDR0_19); + val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK) + | DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + debug("DDR0_19=0x%08lx\n", val); + + /* -----------------------------------------------------------+ + * Assert 'start' parameter. + * ----------------------------------------------------------*/ + mtdcr(ddrcfga, DDR0_02); + val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_ON; + mtdcr(ddrcfgd, val); + + sync(); + eieio(); + + /* -----------------------------------------------------------+ + * Wait for the DCC master delay line to finish calibration + * ----------------------------------------------------------*/ + if (denali_wait_for_dlllock() != 0) { + printf("dll lock did not occur !!!\n"); + hang(); + } + sync(); + eieio(); + + if (wait_for_dram_init_complete() != 0) { + printf("dram init complete did not occur !!!\n"); + hang(); + } + udelay(100); /* wait 100us to ensure init is really completed !!! */ +} +#endif /* defined(CONFIG_DDR_DATA_EYE) */ +#endif /* defined(CONFIG_440EPX) || defined(CONFIG_440GRX) */ diff --git a/cpu/ppc4xx/denali_spd_ddr2.c b/cpu/ppc4xx/denali_spd_ddr2.c new file mode 100644 index 0000000..825bc21 --- /dev/null +++ b/cpu/ppc4xx/denali_spd_ddr2.c @@ -0,0 +1,1254 @@ +/* + * cpu/ppc4xx/denali_spd_ddr2.c + * This SPD SDRAM detection code supports AMCC PPC44x CPUs with a Denali-core + * DDR2 controller, specifically the 440EPx/GRx. + * + * (C) Copyright 2007 + * Larry Johnson, lrj@acm.org. + * + * Based primarily on cpu/ppc4xx/4xx_spd_ddr2.c, which is... + * + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * COPYRIGHT AMCC CORPORATION 2004 + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +/* define DEBUG for debugging output (obviously ;-)) */ +#if 0 +#define DEBUG +#endif + +#include <common.h> +#include <command.h> +#include <ppc4xx.h> +#include <i2c.h> +#include <asm/io.h> +#include <asm/processor.h> +#include <asm/mmu.h> + +#if defined(CONFIG_SPD_EEPROM) && \ + (defined(CONFIG_440EPX) || defined(CONFIG_440GRX)) + +/*-----------------------------------------------------------------------------+ + * Defines + *-----------------------------------------------------------------------------*/ +#ifndef TRUE +#define TRUE 1 +#endif +#ifndef FALSE +#define FALSE 0 +#endif + +#define MAXDIMMS 2 +#define MAXRANKS 2 + +#define ONE_BILLION 1000000000 + +#define MULDIV64(m1, m2, d) (u32)(((u64)(m1) * (u64)(m2)) / (u64)(d)) + +#define DLL_DQS_DELAY 0x19 +#define DLL_DQS_BYPASS 0x0B +#define DQS_OUT_SHIFT 0x7F + +/* + * This DDR2 setup code can dynamically setup the TLB entries for the DDR2 memory + * region. Right now the cache should still be disabled in U-Boot because of the + * EMAC driver, that need it's buffer descriptor to be located in non cached + * memory. + * + * If at some time this restriction doesn't apply anymore, just define + * CFG_ENABLE_SDRAM_CACHE in the board config file and this code should setup + * everything correctly. + */ +#if defined(CFG_ENABLE_SDRAM_CACHE) +#define MY_TLB_WORD2_I_ENABLE 0 /* enable caching on SDRAM */ +#else +#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on SDRAM */ +#endif + +/*-----------------------------------------------------------------------------+ + * Prototypes + *-----------------------------------------------------------------------------*/ +extern int denali_wait_for_dlllock(void); +extern void denali_core_search_data_eye(void); +extern void dcbz_area(u32 start_address, u32 num_bytes); +extern void dflush(void); + +/* + * Board-specific Platform code can reimplement spd_ddr_init_hang () if needed + */ +void __spd_ddr_init_hang(void) +{ + hang(); +} +void spd_ddr_init_hang(void) + __attribute__ ((weak, alias("__spd_ddr_init_hang"))); + +#if defined(DEBUG) +static void print_mcsr(void) +{ + printf("MCSR = 0x%08X\n", mfspr(SPRN_MCSR)); +} + +static void denali_sdram_register_dump(void) +{ + unsigned int sdram_data; + + printf("\n Register Dump:\n"); + mfsdram(DDR0_00, sdram_data); + printf(" DDR0_00 = 0x%08X", sdram_data); + mfsdram(DDR0_01, sdram_data); + printf(" DDR0_01 = 0x%08X\n", sdram_data); + mfsdram(DDR0_02, sdram_data); + printf(" DDR0_02 = 0x%08X", sdram_data); + mfsdram(DDR0_03, sdram_data); + printf(" DDR0_03 = 0x%08X\n", sdram_data); + mfsdram(DDR0_04, sdram_data); + printf(" DDR0_04 = 0x%08X", sdram_data); + mfsdram(DDR0_05, sdram_data); + printf(" DDR0_05 = 0x%08X\n", sdram_data); + mfsdram(DDR0_06, sdram_data); + printf(" DDR0_06 = 0x%08X", sdram_data); + mfsdram(DDR0_07, sdram_data); + printf(" DDR0_07 = 0x%08X\n", sdram_data); + mfsdram(DDR0_08, sdram_data); + printf(" DDR0_08 = 0x%08X", sdram_data); + mfsdram(DDR0_09, sdram_data); + printf(" DDR0_09 = 0x%08X\n", sdram_data); + mfsdram(DDR0_10, sdram_data); + printf(" DDR0_10 = 0x%08X", sdram_data); + mfsdram(DDR0_11, sdram_data); + printf(" DDR0_11 = 0x%08X\n", sdram_data); + mfsdram(DDR0_12, sdram_data); + printf(" DDR0_12 = 0x%08X", sdram_data); + mfsdram(DDR0_14, sdram_data); + printf(" DDR0_14 = 0x%08X\n", sdram_data); + mfsdram(DDR0_17, sdram_data); + printf(" DDR0_17 = 0x%08X", sdram_data); + mfsdram(DDR0_18, sdram_data); + printf(" DDR0_18 = 0x%08X\n", sdram_data); + mfsdram(DDR0_19, sdram_data); + printf(" DDR0_19 = 0x%08X", sdram_data); + mfsdram(DDR0_20, sdram_data); + printf(" DDR0_20 = 0x%08X\n", sdram_data); + mfsdram(DDR0_21, sdram_data); + printf(" DDR0_21 = 0x%08X", sdram_data); + mfsdram(DDR0_22, sdram_data); + printf(" DDR0_22 = 0x%08X\n", sdram_data); + mfsdram(DDR0_23, sdram_data); + printf(" DDR0_23 = 0x%08X", sdram_data); + mfsdram(DDR0_24, sdram_data); + printf(" DDR0_24 = 0x%08X\n", sdram_data); + mfsdram(DDR0_25, sdram_data); + printf(" DDR0_25 = 0x%08X", sdram_data); + mfsdram(DDR0_26, sdram_data); + printf(" DDR0_26 = 0x%08X\n", sdram_data); + mfsdram(DDR0_27, sdram_data); + printf(" DDR0_27 = 0x%08X", sdram_data); + mfsdram(DDR0_28, sdram_data); + printf(" DDR0_28 = 0x%08X\n", sdram_data); + mfsdram(DDR0_31, sdram_data); + printf(" DDR0_31 = 0x%08X", sdram_data); + mfsdram(DDR0_32, sdram_data); + printf(" DDR0_32 = 0x%08X\n", sdram_data); + mfsdram(DDR0_33, sdram_data); + printf(" DDR0_33 = 0x%08X", sdram_data); + mfsdram(DDR0_34, sdram_data); + printf(" DDR0_34 = 0x%08X\n", sdram_data); + mfsdram(DDR0_35, sdram_data); + printf(" DDR0_35 = 0x%08X", sdram_data); + mfsdram(DDR0_36, sdram_data); + printf(" DDR0_36 = 0x%08X\n", sdram_data); + mfsdram(DDR0_37, sdram_data); + printf(" DDR0_37 = 0x%08X", sdram_data); + mfsdram(DDR0_38, sdram_data); + printf(" DDR0_38 = 0x%08X\n", sdram_data); + mfsdram(DDR0_39, sdram_data); + printf(" DDR0_39 = 0x%08X", sdram_data); + mfsdram(DDR0_40, sdram_data); + printf(" DDR0_40 = 0x%08X\n", sdram_data); + mfsdram(DDR0_41, sdram_data); + printf(" DDR0_41 = 0x%08X", sdram_data); + mfsdram(DDR0_42, sdram_data); + printf(" DDR0_42 = 0x%08X\n", sdram_data); + mfsdram(DDR0_43, sdram_data); + printf(" DDR0_43 = 0x%08X", sdram_data); + mfsdram(DDR0_44, sdram_data); + printf(" DDR0_44 = 0x%08X\n", sdram_data); +} +#else +static inline void denali_sdram_register_dump(void) +{ +} + +inline static void print_mcsr(void) +{ +} +#endif /* defined(DEBUG) */ + +static int is_ecc_enabled(void) +{ + u32 val; + + mfsdram(DDR0_22, val); + return 0x3 == DDR0_22_CTRL_RAW_DECODE(val); +} + +static unsigned char spd_read(u8 chip, unsigned int addr) +{ + u8 data[2]; + + if (0 != i2c_probe(chip) || 0 != i2c_read(chip, addr, 1, data, 1)) { + debug("spd_read(0x%02X, 0x%02X) failed\n", chip, addr); + return 0; + } + debug("spd_read(0x%02X, 0x%02X) returned 0x%02X\n", + chip, addr, data[0]); + return data[0]; +} + +static unsigned long get_tcyc(unsigned char reg) +{ + /* + * Byte 9, et al: Cycle time for CAS Latency=X, is split into two + * nibbles: the higher order nibble (bits 4-7) designates the cycle time + * to a granularity of 1ns; the value presented by the lower order + * nibble (bits 0-3) has a granularity of .1ns and is added to the value + * designated by the higher nibble. In addition, four lines of the lower + * order nibble are assigned to support +.25, +.33, +.66, and +.75. + */ + + unsigned char subfield_b = reg & 0x0F; + + switch (subfield_b & 0x0F) { + case 0x0: + case 0x1: + case 0x2: + case 0x3: + case 0x4: + case 0x5: + case 0x6: + case 0x7: + case 0x8: + case 0x9: + return 1000 * (reg >> 4) + 100 * subfield_b; + case 0xA: + return 1000 * (reg >> 4) + 250; + case 0xB: + return 1000 * (reg >> 4) + 333; + case 0xC: + return 1000 * (reg >> 4) + 667; + case 0xD: + return 1000 * (reg >> 4) + 750; + } + return 0; +} + +/*------------------------------------------------------------------ + * Find the installed DIMMs, make sure that the are DDR2, and fill + * in the dimm_ranks array. Then dimm_ranks[dimm_num] > 0 iff the + * DIMM and dimm_num is present. + * Note: Because there are only two chip-select lines, it is assumed + * that a board with a single socket can support two ranks on that + * socket, while a board with two sockets can support only one rank + * on each socket. + *-----------------------------------------------------------------*/ +static void get_spd_info(unsigned long dimm_ranks[], + unsigned long *ranks, + unsigned char const iic0_dimm_addr[], + unsigned long num_dimm_banks) +{ + unsigned long dimm_num; + unsigned long dimm_found = FALSE; + unsigned long const max_ranks_per_dimm = (1 == num_dimm_banks) ? 2 : 1; + unsigned char num_of_bytes; + unsigned char total_size; + + *ranks = 0; + for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) { + num_of_bytes = 0; + total_size = 0; + + num_of_bytes = spd_read(iic0_dimm_addr[dimm_num], 0); + total_size = spd_read(iic0_dimm_addr[dimm_num], 1); + if ((num_of_bytes != 0) && (total_size != 0)) { + unsigned char const dimm_type = + spd_read(iic0_dimm_addr[dimm_num], 2); + + unsigned long ranks_on_dimm = + (spd_read(iic0_dimm_addr[dimm_num], 5) & 0x07) + 1; + + if (8 != dimm_type) { + switch (dimm_type) { + case 1: + printf("ERROR: Standard Fast Page Mode " + "DRAM DIMM"); + break; + case 2: + printf("ERROR: EDO DIMM"); + break; + case 3: + printf("ERROR: Pipelined Nibble DIMM"); + break; + case 4: + printf("ERROR: SDRAM DIMM"); + break; + case 5: + printf("ERROR: Multiplexed ROM DIMM"); + break; + case 6: + printf("ERROR: SGRAM DIMM"); + break; + case 7: + printf("ERROR: DDR1 DIMM"); + break; + default: + printf("ERROR: Unknown DIMM (type %d)", + (unsigned int)dimm_type); + break; + } + printf(" detected in slot %lu.\n", dimm_num); + printf("Only DDR2 SDRAM DIMMs are supported." + "\n"); + printf("Replace the module with a DDR2 DIMM." + "\n\n"); + spd_ddr_init_hang(); + } + dimm_found = TRUE; + debug("DIMM slot %lu: populated with %lu-rank DDR2 DIMM" + "\n", dimm_num, ranks_on_dimm); + if (ranks_on_dimm > max_ranks_per_dimm) { + printf("WARNING: DRAM DIMM in slot %lu has %lu " + "ranks.\n"); + if (1 == max_ranks_per_dimm) { + printf("Only one rank will be used.\n"); + } else { + printf + ("Only two ranks will be used.\n"); + } + ranks_on_dimm = max_ranks_per_dimm; + } + dimm_ranks[dimm_num] = ranks_on_dimm; + *ranks += ranks_on_dimm; + } else { + dimm_ranks[dimm_num] = 0; + debug("DIMM slot %lu: Not populated\n", dimm_num); + } + } + if (dimm_found == FALSE) { + printf("ERROR: No memory installed.\n"); + printf("Install at least one DDR2 DIMM.\n\n"); + spd_ddr_init_hang(); + } + debug("Total number of ranks = %d\n", *ranks); +} + +/*------------------------------------------------------------------ + * For the memory DIMMs installed, this routine verifies that + * frequency previously calculated is supported. + *-----------------------------------------------------------------*/ +static void check_frequency(unsigned long *dimm_ranks, + unsigned char const iic0_dimm_addr[], + unsigned long num_dimm_banks, + unsigned long sdram_freq) +{ + unsigned long dimm_num; + unsigned long cycle_time; + unsigned long calc_cycle_time; + + /* + * calc_cycle_time is calculated from DDR frequency set by board/chip + * and is expressed in picoseconds to match the way DIMM cycle time is + * calculated below. + */ + calc_cycle_time = MULDIV64(ONE_BILLION, 1000, sdram_freq); + + for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) { + if (dimm_ranks[dimm_num]) { + cycle_time = + get_tcyc(spd_read(iic0_dimm_addr[dimm_num], 9)); + debug("cycle_time=%d ps\n", cycle_time); + + if (cycle_time > (calc_cycle_time + 10)) { + /* + * the provided sdram cycle_time is too small + * for the available DIMM cycle_time. The + * additionnal 10ps is here to accept a small + * incertainty. + */ + printf + ("ERROR: DRAM DIMM detected with cycle_time %d ps in " + "slot %d \n while calculated cycle time is %d ps.\n", + (unsigned int)cycle_time, + (unsigned int)dimm_num, + (unsigned int)calc_cycle_time); + printf + ("Replace the DIMM, or change DDR frequency via " + "strapping bits.\n\n"); + spd_ddr_init_hang(); + } + } + } +} + +/*------------------------------------------------------------------ + * This routine gets size information for the installed memory + * DIMMs. + *-----------------------------------------------------------------*/ +static void get_dimm_size(unsigned long dimm_ranks[], + unsigned char const iic0_dimm_addr[], + unsigned long num_dimm_banks, + unsigned long *const rows, + unsigned long *const banks, + unsigned long *const cols, unsigned long *const width) +{ + unsigned long dimm_num; + + *rows = 0; + *banks = 0; + *cols = 0; + *width = 0; + for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) { + if (dimm_ranks[dimm_num]) { + unsigned long t; + + /* Rows */ + t = spd_read(iic0_dimm_addr[dimm_num], 3); + if (0 == *rows) { + *rows = t; + } else if (t != *rows) { + printf("ERROR: DRAM DIMM modules do not all " + "have the same number of rows.\n\n"); + spd_ddr_init_hang(); + } + /* Banks */ + t = spd_read(iic0_dimm_addr[dimm_num], 17); + if (0 == *banks) { + *banks = t; + } else if (t != *banks) { + printf("ERROR: DRAM DIMM modules do not all " + "have the same number of banks.\n\n"); + spd_ddr_init_hang(); + } + /* Columns */ + t = spd_read(iic0_dimm_addr[dimm_num], 4); + if (0 == *cols) { + *cols = t; + } else if (t != *cols) { + printf("ERROR: DRAM DIMM modules do not all " + "have the same number of columns.\n\n"); + spd_ddr_init_hang(); + } + /* Data width */ + t = spd_read(iic0_dimm_addr[dimm_num], 6); + if (0 == *width) { + *width = t; + } else if (t != *width) { + printf("ERROR: DRAM DIMM modules do not all " + "have the same data width.\n\n"); + spd_ddr_init_hang(); + } + } + } + debug("Number of rows = %d\n", *rows); + debug("Number of columns = %d\n", *cols); + debug("Number of banks = %d\n", *banks); + debug("Data width = %d\n", *width); + if (*rows > 14) { + printf("ERROR: DRAM DIMM modules have %lu address rows.\n", + *rows); + printf("Only modules with 14 or fewer rows are supported.\n\n"); + spd_ddr_init_hang(); + } + if (4 != *banks && 8 != *banks) { + printf("ERROR: DRAM DIMM modules have %lu banks.\n", *banks); + printf("Only modules with 4 or 8 banks are supported.\n\n"); + spd_ddr_init_hang(); + } + if (*cols > 12) { + printf("ERROR: DRAM DIMM modules have %lu address columns.\n", + *cols); + printf("Only modules with 12 or fewer columns are " + "supported.\n\n"); + spd_ddr_init_hang(); + } + if (32 != *width && 40 != *width && 64 != *width && 72 != *width) { + printf("ERROR: DRAM DIMM modules have a width of %lu bit.\n", + *width); + printf("Only modules with widths of 32, 40, 64, and 72 bits " + "are supported.\n\n"); + spd_ddr_init_hang(); + } +} + +/*------------------------------------------------------------------ + * Only 1.8V modules are supported. This routine verifies this. + *-----------------------------------------------------------------*/ +static void check_voltage_type(unsigned long dimm_ranks[], + unsigned char const iic0_dimm_addr[], + unsigned long num_dimm_banks) +{ + unsigned long dimm_num; + unsigned long voltage_type; + + for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) { + if (dimm_ranks[dimm_num]) { + voltage_type = spd_read(iic0_dimm_addr[dimm_num], 8); + if (0x05 != voltage_type) { /* 1.8V for DDR2 */ + printf("ERROR: Slot %lu provides 1.8V for DDR2 " + "DIMMs.\n", dimm_num); + switch (voltage_type) { + case 0x00: + printf("This DIMM is 5.0 Volt/TTL.\n"); + break; + case 0x01: + printf("This DIMM is LVTTL.\n"); + break; + case 0x02: + printf("This DIMM is 1.5 Volt.\n"); + break; + case 0x03: + printf("This DIMM is 3.3 Volt/TTL.\n"); + break; + case 0x04: + printf("This DIMM is 2.5 Volt.\n"); + break; + default: + printf("This DIMM is an unknown " + "voltage.\n"); + break; + } + printf("Replace it with a 1.8V DDR2 DIMM.\n\n"); + spd_ddr_init_hang(); + } + } + } +} + +static void program_ddr0_03(unsigned long dimm_ranks[], + unsigned char const iic0_dimm_addr[], + unsigned long num_dimm_banks, + unsigned long sdram_freq, + unsigned long rows, unsigned long *cas_latency) +{ + unsigned long dimm_num; + unsigned long cas_index; + unsigned long cycle_2_0_clk; + unsigned long cycle_3_0_clk; + unsigned long cycle_4_0_clk; + unsigned long cycle_5_0_clk; + unsigned long max_2_0_tcyc_ps = 100; + unsigned long max_3_0_tcyc_ps = 100; + unsigned long max_4_0_tcyc_ps = 100; + unsigned long max_5_0_tcyc_ps = 100; + unsigned char cas_available = 0x3C; /* value for DDR2 */ + u32 ddr0_03 = DDR0_03_BSTLEN_ENCODE(0x2) | DDR0_03_INITAREF_ENCODE(0x2); + unsigned int const tcyc_addr[3] = { 9, 23, 25 }; + + /*------------------------------------------------------------------ + * Get the board configuration info. + *-----------------------------------------------------------------*/ + debug("sdram_freq = %d\n", sdram_freq); + + /*------------------------------------------------------------------ + * Handle the timing. We need to find the worst case timing of all + * the dimm modules installed. + *-----------------------------------------------------------------*/ + /* loop through all the DIMM slots on the board */ + for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) { + /* If a dimm is installed in a particular slot ... */ + if (dimm_ranks[dimm_num]) { + unsigned char const cas_bit = + spd_read(iic0_dimm_addr[dimm_num], 18); + unsigned char cas_mask; + + cas_available &= cas_bit; + for (cas_mask = 0x80; cas_mask; cas_mask >>= 1) { + if (cas_bit & cas_mask) + break; + } + debug("cas_bit (SPD byte 18) = %02X, cas_mask = %02X\n", + cas_bit, cas_mask); + + for (cas_index = 0; cas_index < 3; + cas_mask >>= 1, cas_index++) { + unsigned long cycle_time_ps; + + if (!(cas_available & cas_mask)) { + continue; + } + cycle_time_ps = + get_tcyc(spd_read(iic0_dimm_addr[dimm_num], + tcyc_addr[cas_index])); + + debug("cas_index = %d: cycle_time_ps = %d\n", + cas_index, cycle_time_ps); + /* + * DDR2 devices use the following bitmask for CAS latency: + * Bit 7 6 5 4 3 2 1 0 + * TBD 6.0 5.0 4.0 3.0 2.0 TBD TBD + */ + switch (cas_mask) { + case 0x20: + max_5_0_tcyc_ps = + max(max_5_0_tcyc_ps, cycle_time_ps); + break; + case 0x10: + max_4_0_tcyc_ps = + max(max_4_0_tcyc_ps, cycle_time_ps); + break; + case 0x08: + max_3_0_tcyc_ps = + max(max_3_0_tcyc_ps, cycle_time_ps); + break; + case 0x04: + max_2_0_tcyc_ps = + max(max_2_0_tcyc_ps, cycle_time_ps); + break; + } + } + } + } + debug("cas_available (bit map) = 0x%02X\n", cas_available); + + /*------------------------------------------------------------------ + * Set the SDRAM mode, SDRAM_MMODE + *-----------------------------------------------------------------*/ + + /* add 10 here because of rounding problems */ + cycle_2_0_clk = MULDIV64(ONE_BILLION, 1000, max_2_0_tcyc_ps) + 10; + cycle_3_0_clk = MULDIV64(ONE_BILLION, 1000, max_3_0_tcyc_ps) + 10; + cycle_4_0_clk = MULDIV64(ONE_BILLION, 1000, max_4_0_tcyc_ps) + 10; + cycle_5_0_clk = MULDIV64(ONE_BILLION, 1000, max_5_0_tcyc_ps) + 10; + debug("cycle_2_0_clk = %d\n", cycle_2_0_clk); + debug("cycle_3_0_clk = %d\n", cycle_3_0_clk); + debug("cycle_4_0_clk = %d\n", cycle_4_0_clk); + debug("cycle_5_0_clk = %d\n", cycle_5_0_clk); + + if ((cas_available & 0x04) && (sdram_freq <= cycle_2_0_clk)) { + *cas_latency = 2; + ddr0_03 |= DDR0_03_CASLAT_ENCODE(0x2) | + DDR0_03_CASLAT_LIN_ENCODE(0x4); + } else if ((cas_available & 0x08) && (sdram_freq <= cycle_3_0_clk)) { + *cas_latency = 3; + ddr0_03 |= DDR0_03_CASLAT_ENCODE(0x3) | + DDR0_03_CASLAT_LIN_ENCODE(0x6); + } else if ((cas_available & 0x10) && (sdram_freq <= cycle_4_0_clk)) { + *cas_latency = 4; + ddr0_03 |= DDR0_03_CASLAT_ENCODE(0x4) | + DDR0_03_CASLAT_LIN_ENCODE(0x8); + } else if ((cas_available & 0x20) && (sdram_freq <= cycle_5_0_clk)) { + *cas_latency = 5; + ddr0_03 |= DDR0_03_CASLAT_ENCODE(0x5) | + DDR0_03_CASLAT_LIN_ENCODE(0xA); + } else { + printf("ERROR: Cannot find a supported CAS latency with the " + "installed DIMMs.\n"); + printf("Only DDR2 DIMMs with CAS latencies of 2.0, 3.0, 4.0, " + "and 5.0 are supported.\n"); + printf("Make sure the PLB speed is within the supported range " + "of the DIMMs.\n"); + printf("sdram_freq=%d cycle2=%d cycle3=%d cycle4=%d " + "cycle5=%d\n\n", sdram_freq, cycle_2_0_clk, + cycle_3_0_clk, cycle_4_0_clk, cycle_5_0_clk); + spd_ddr_init_hang(); + } + debug("CAS latency = %d\n", *cas_latency); + mtsdram(DDR0_03, ddr0_03); +} + +static void program_ddr0_04(unsigned long dimm_ranks[], + unsigned char const iic0_dimm_addr[], + unsigned long num_dimm_banks, + unsigned long sdram_freq) +{ + unsigned long dimm_num; + unsigned long t_rc_ps = 0; + unsigned long t_rrd_ps = 0; + unsigned long t_rtp_ps = 0; + unsigned long t_rc_clk; + unsigned long t_rrd_clk; + unsigned long t_rtp_clk; + + /*------------------------------------------------------------------ + * Handle the timing. We need to find the worst case timing of all + * the dimm modules installed. + *-----------------------------------------------------------------*/ + /* loop through all the DIMM slots on the board */ + for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) { + /* If a dimm is installed in a particular slot ... */ + if (dimm_ranks[dimm_num]) { + unsigned long ps; + + /* tRC */ + ps = 1000 * spd_read(iic0_dimm_addr[dimm_num], 41); + switch (spd_read(iic0_dimm_addr[dimm_num], 40) >> 4) { + case 0x1: + ps += 250; + break; + case 0x2: + ps += 333; + break; + case 0x3: + ps += 500; + break; + case 0x4: + ps += 667; + break; + case 0x5: + ps += 750; + break; + } + t_rc_ps = max(t_rc_ps, ps); + /* tRRD */ + ps = 250 * spd_read(iic0_dimm_addr[dimm_num], 28); + t_rrd_ps = max(t_rrd_ps, ps); + /* tRTP */ + ps = 250 * spd_read(iic0_dimm_addr[dimm_num], 38); + t_rtp_ps = max(t_rtp_ps, ps); + } + } + debug("t_rc_ps = %d\n", t_rc_ps); + t_rc_clk = (MULDIV64(sdram_freq, t_rc_ps, ONE_BILLION) + 999) / 1000; + debug("t_rrd_ps = %d\n", t_rrd_ps); + t_rrd_clk = (MULDIV64(sdram_freq, t_rrd_ps, ONE_BILLION) + 999) / 1000; + debug("t_rtp_ps = %d\n", t_rtp_ps); + t_rtp_clk = (MULDIV64(sdram_freq, t_rtp_ps, ONE_BILLION) + 999) / 1000; + mtsdram(DDR0_04, DDR0_04_TRC_ENCODE(t_rc_clk) | + DDR0_04_TRRD_ENCODE(t_rrd_clk) | + DDR0_04_TRTP_ENCODE(t_rtp_clk)); +} + +static void program_ddr0_05(unsigned long dimm_ranks[], + unsigned char const iic0_dimm_addr[], + unsigned long num_dimm_banks, + unsigned long sdram_freq) +{ + unsigned long dimm_num; + unsigned long t_rp_ps = 0; + unsigned long t_ras_ps = 0; + unsigned long t_rp_clk; + unsigned long t_ras_clk; + u32 ddr0_05 = DDR0_05_TMRD_ENCODE(0x2) | DDR0_05_TEMRS_ENCODE(0x2); + + /*------------------------------------------------------------------ + * Handle the timing. We need to find the worst case timing of all + * the dimm modules installed. + *-----------------------------------------------------------------*/ + /* loop through all the DIMM slots on the board */ + for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) { + /* If a dimm is installed in a particular slot ... */ + if (dimm_ranks[dimm_num]) { + unsigned long ps; + + /* tRP */ + ps = 250 * spd_read(iic0_dimm_addr[dimm_num], 27); + t_rp_ps = max(t_rp_ps, ps); + /* tRAS */ + ps = 1000 * spd_read(iic0_dimm_addr[dimm_num], 30); + t_ras_ps = max(t_ras_ps, ps); + } + } + debug("t_rp_ps = %d\n", t_rp_ps); + t_rp_clk = (MULDIV64(sdram_freq, t_rp_ps, ONE_BILLION) + 999) / 1000; + debug("t_ras_ps = %d\n", t_ras_ps); + t_ras_clk = (MULDIV64(sdram_freq, t_ras_ps, ONE_BILLION) + 999) / 1000; + mtsdram(DDR0_05, ddr0_05 | DDR0_05_TRP_ENCODE(t_rp_clk) | + DDR0_05_TRAS_MIN_ENCODE(t_ras_clk)); +} + +static void program_ddr0_06(unsigned long dimm_ranks[], + unsigned char const iic0_dimm_addr[], + unsigned long num_dimm_banks, + unsigned long sdram_freq) +{ + unsigned long dimm_num; + unsigned char spd_40; + unsigned long t_wtr_ps = 0; + unsigned long t_rfc_ps = 0; + unsigned long t_wtr_clk; + unsigned long t_rfc_clk; + u32 ddr0_06 = + DDR0_06_WRITEINTERP_ENCODE(0x1) | DDR0_06_TDLL_ENCODE(200); + + /*------------------------------------------------------------------ + * Handle the timing. We need to find the worst case timing of all + * the dimm modules installed. + *-----------------------------------------------------------------*/ + /* loop through all the DIMM slots on the board */ + for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) { + /* If a dimm is installed in a particular slot ... */ + if (dimm_ranks[dimm_num]) { + unsigned long ps; + + /* tWTR */ + ps = 250 * spd_read(iic0_dimm_addr[dimm_num], 37); + t_wtr_ps = max(t_wtr_ps, ps); + /* tRFC */ + ps = 1000 * spd_read(iic0_dimm_addr[dimm_num], 42); + spd_40 = spd_read(iic0_dimm_addr[dimm_num], 40); + ps += 256000 * (spd_40 & 0x01); + switch ((spd_40 & 0x0E) >> 1) { + case 0x1: + ps += 250; + break; + case 0x2: + ps += 333; + break; + case 0x3: + ps += 500; + break; + case 0x4: + ps += 667; + break; + case 0x5: + ps += 750; + break; + } + t_rfc_ps = max(t_rfc_ps, ps); + } + } + debug("t_wtr_ps = %d\n", t_wtr_ps); + t_wtr_clk = (MULDIV64(sdram_freq, t_wtr_ps, ONE_BILLION) + 999) / 1000; + debug("t_rfc_ps = %d\n", t_rfc_ps); + t_rfc_clk = (MULDIV64(sdram_freq, t_rfc_ps, ONE_BILLION) + 999) / 1000; + mtsdram(DDR0_06, ddr0_06 | DDR0_06_TWTR_ENCODE(t_wtr_clk) | + DDR0_06_TRFC_ENCODE(t_rfc_clk)); +} + +static void program_ddr0_10(unsigned long dimm_ranks[], unsigned long ranks) +{ + unsigned long csmap; + + if (2 == ranks) { + /* Both chip selects in use */ + csmap = 0x03; + } else { + /* One chip select in use */ + csmap = (1 == dimm_ranks[0]) ? 0x1 : 0x2; + } + mtsdram(DDR0_10, DDR0_10_WRITE_MODEREG_ENCODE(0x0) | + DDR0_10_CS_MAP_ENCODE(csmap) | + DDR0_10_OCD_ADJUST_PUP_CS_0_ENCODE(0)); +} + +static void program_ddr0_11(unsigned long sdram_freq) +{ + unsigned long const t_xsnr_ps = 200000; /* 200 ns */ + unsigned long t_xsnr_clk; + + debug("t_xsnr_ps = %d\n", t_xsnr_ps); + t_xsnr_clk = + (MULDIV64(sdram_freq, t_xsnr_ps, ONE_BILLION) + 999) / 1000; + mtsdram(DDR0_11, DDR0_11_SREFRESH_ENCODE(0) | + DDR0_11_TXSNR_ENCODE(t_xsnr_clk) | DDR0_11_TXSR_ENCODE(200)); +} + +static void program_ddr0_22(unsigned long dimm_ranks[], + unsigned char const iic0_dimm_addr[], + unsigned long num_dimm_banks, unsigned long width) +{ +#if defined(CONFIG_DDR_ECC) + unsigned long dimm_num; + unsigned long ecc_available = width >= 64; + u32 ddr0_22 = DDR0_22_DQS_OUT_SHIFT_BYPASS_ENCODE(0x26) | + DDR0_22_DQS_OUT_SHIFT_ENCODE(DQS_OUT_SHIFT) | + DDR0_22_DLL_DQS_BYPASS_8_ENCODE(DLL_DQS_BYPASS); + + /* loop through all the DIMM slots on the board */ + for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) { + /* If a dimm is installed in a particular slot ... */ + if (dimm_ranks[dimm_num]) { + /* Check for ECC */ + if (0 == (spd_read(iic0_dimm_addr[dimm_num], 11) & + 0x02)) { + ecc_available = FALSE; + } + } + } + if (ecc_available) { + debug("ECC found on all DIMMs present\n"); + mtsdram(DDR0_22, ddr0_22 | DDR0_22_CTRL_RAW_ENCODE(0x3)); + } else { + debug("ECC not found on some or all DIMMs present\n"); + mtsdram(DDR0_22, ddr0_22 | DDR0_22_CTRL_RAW_ENCODE(0x0)); + } +#else + mtsdram(DDR0_22, DDR0_22_CTRL_RAW_ENCODE(0x0) | + DDR0_22_DQS_OUT_SHIFT_BYPASS_ENCODE(0x26) | + DDR0_22_DQS_OUT_SHIFT_ENCODE(DQS_OUT_SHIFT) | + DDR0_22_DLL_DQS_BYPASS_8_ENCODE(DLL_DQS_BYPASS)); +#endif /* defined(CONFIG_DDR_ECC) */ +} + +static void program_ddr0_24(unsigned long ranks) +{ + u32 ddr0_24 = DDR0_24_RTT_PAD_TERMINATION_ENCODE(0x1) | /* 75 ohm */ + DDR0_24_ODT_RD_MAP_CS1_ENCODE(0x0); + + if (2 == ranks) { + /* Both chip selects in use */ + ddr0_24 |= DDR0_24_ODT_WR_MAP_CS1_ENCODE(0x1) | + DDR0_24_ODT_WR_MAP_CS0_ENCODE(0x2); + } else { + /* One chip select in use */ + /* One of the two fields added to ddr0_24 is a "don't care" */ + ddr0_24 |= DDR0_24_ODT_WR_MAP_CS1_ENCODE(0x2) | + DDR0_24_ODT_WR_MAP_CS0_ENCODE(0x1); + } + mtsdram(DDR0_24, ddr0_24); +} + +static void program_ddr0_26(unsigned long sdram_freq) +{ + unsigned long const t_ref_ps = 7800000; /* 7.8 us. refresh */ + /* TODO: check definition of tRAS_MAX */ + unsigned long const t_ras_max_ps = 9 * t_ref_ps; + unsigned long t_ras_max_clk; + unsigned long t_ref_clk; + + /* Round down t_ras_max_clk and t_ref_clk */ + debug("t_ras_max_ps = %d\n", t_ras_max_ps); + t_ras_max_clk = MULDIV64(sdram_freq, t_ras_max_ps, ONE_BILLION) / 1000; + debug("t_ref_ps = %d\n", t_ref_ps); + t_ref_clk = MULDIV64(sdram_freq, t_ref_ps, ONE_BILLION) / 1000; + mtsdram(DDR0_26, DDR0_26_TRAS_MAX_ENCODE(t_ras_max_clk) | + DDR0_26_TREF_ENCODE(t_ref_clk)); +} + +static void program_ddr0_27(unsigned long sdram_freq) +{ + unsigned long const t_init_ps = 200000000; /* 200 us. init */ + unsigned long t_init_clk; + + debug("t_init_ps = %d\n", t_init_ps); + t_init_clk = + (MULDIV64(sdram_freq, t_init_ps, ONE_BILLION) + 999) / 1000; + mtsdram(DDR0_27, DDR0_27_EMRS_DATA_ENCODE(0x0000) | + DDR0_27_TINIT_ENCODE(t_init_clk)); +} + +static void program_ddr0_43(unsigned long dimm_ranks[], + unsigned char const iic0_dimm_addr[], + unsigned long num_dimm_banks, + unsigned long sdram_freq, + unsigned long cols, unsigned long banks) +{ + unsigned long dimm_num; + unsigned long t_wr_ps = 0; + unsigned long t_wr_clk; + u32 ddr0_43 = DDR0_43_APREBIT_ENCODE(10) | + DDR0_43_COLUMN_SIZE_ENCODE(12 - cols) | + DDR0_43_EIGHT_BANK_MODE_ENCODE(8 == banks ? 1 : 0); + + /*------------------------------------------------------------------ + * Handle the timing. We need to find the worst case timing of all + * the dimm modules installed. + *-----------------------------------------------------------------*/ + /* loop through all the DIMM slots on the board */ + for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) { + /* If a dimm is installed in a particular slot ... */ + if (dimm_ranks[dimm_num]) { + unsigned long ps; + + ps = 250 * spd_read(iic0_dimm_addr[dimm_num], 36); + t_wr_ps = max(t_wr_ps, ps); + } + } + debug("t_wr_ps = %d\n", t_wr_ps); + t_wr_clk = (MULDIV64(sdram_freq, t_wr_ps, ONE_BILLION) + 999) / 1000; + mtsdram(DDR0_43, ddr0_43 | DDR0_43_TWR_ENCODE(t_wr_clk)); +} + +static void program_ddr0_44(unsigned long dimm_ranks[], + unsigned char const iic0_dimm_addr[], + unsigned long num_dimm_banks, + unsigned long sdram_freq) +{ + unsigned long dimm_num; + unsigned long t_rcd_ps = 0; + unsigned long t_rcd_clk; + + /*------------------------------------------------------------------ + * Handle the timing. We need to find the worst case timing of all + * the dimm modules installed. + *-----------------------------------------------------------------*/ + /* loop through all the DIMM slots on the board */ + for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) { + /* If a dimm is installed in a particular slot ... */ + if (dimm_ranks[dimm_num]) { + unsigned long ps; + + ps = 250 * spd_read(iic0_dimm_addr[dimm_num], 29); + t_rcd_ps = max(t_rcd_ps, ps); + } + } + debug("t_rcd_ps = %d\n", t_rcd_ps); + t_rcd_clk = (MULDIV64(sdram_freq, t_rcd_ps, ONE_BILLION) + 999) / 1000; + mtsdram(DDR0_44, DDR0_44_TRCD_ENCODE(t_rcd_clk)); +} + +/*-----------------------------------------------------------------------------+ + * initdram. Initializes the 440EPx/GPx DDR SDRAM controller. + * Note: This routine runs from flash with a stack set up in the chip's + * sram space. It is important that the routine does not require .sbss, .bss or + * .data sections. It also cannot call routines that require these sections. + *-----------------------------------------------------------------------------*/ +/*----------------------------------------------------------------------------- + * Function: initdram + * Description: Configures SDRAM memory banks for DDR operation. + * Auto Memory Configuration option reads the DDR SDRAM EEPROMs + * via the IIC bus and then configures the DDR SDRAM memory + * banks appropriately. If Auto Memory Configuration is + * not used, it is assumed that no DIMM is plugged + *-----------------------------------------------------------------------------*/ +long int initdram(int board_type) +{ + unsigned char const iic0_dimm_addr[] = SPD_EEPROM_ADDRESS; + unsigned long dimm_ranks[MAXDIMMS]; + unsigned long ranks; + unsigned long rows; + unsigned long banks; + unsigned long cols; + unsigned long width; + unsigned long const sdram_freq = get_bus_freq(0); + unsigned long const num_dimm_banks = sizeof(iic0_dimm_addr); /* on board dimm banks */ + unsigned long cas_latency = 0; /* to quiet initialization warning */ + unsigned long dram_size; + + debug("\nEntering initdram()\n"); + + /*------------------------------------------------------------------ + * Stop the DDR-SDRAM controller. + *-----------------------------------------------------------------*/ + mtsdram(DDR0_02, DDR0_02_START_ENCODE(0)); + + /* + * Make sure I2C controller is initialized + * before continuing. + */ + /* switch to correct I2C bus */ + I2C_SET_BUS(CFG_SPD_BUS_NUM); + i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE); + + /*------------------------------------------------------------------ + * Clear out the serial presence detect buffers. + * Perform IIC reads from the dimm. Fill in the spds. + * Check to see if the dimm slots are populated + *-----------------------------------------------------------------*/ + get_spd_info(dimm_ranks, &ranks, iic0_dimm_addr, num_dimm_banks); + + /*------------------------------------------------------------------ + * Check the frequency supported for the dimms plugged. + *-----------------------------------------------------------------*/ + check_frequency(dimm_ranks, iic0_dimm_addr, num_dimm_banks, sdram_freq); + + /*------------------------------------------------------------------ + * Check and get size information. + *-----------------------------------------------------------------*/ + get_dimm_size(dimm_ranks, iic0_dimm_addr, num_dimm_banks, &rows, &banks, + &cols, &width); + + /*------------------------------------------------------------------ + * Check the voltage type for the dimms plugged. + *-----------------------------------------------------------------*/ + check_voltage_type(dimm_ranks, iic0_dimm_addr, num_dimm_banks); + + /*------------------------------------------------------------------ + * Program registers for SDRAM controller. + *-----------------------------------------------------------------*/ + mtsdram(DDR0_00, DDR0_00_DLL_INCREMENT_ENCODE(0x19) | + DDR0_00_DLL_START_POINT_DECODE(0x0A)); + + mtsdram(DDR0_01, DDR0_01_PLB0_DB_CS_LOWER_ENCODE(0x01) | + DDR0_01_PLB0_DB_CS_UPPER_ENCODE(0x00) | + DDR0_01_INT_MASK_ENCODE(0xFF)); + + program_ddr0_03(dimm_ranks, iic0_dimm_addr, num_dimm_banks, sdram_freq, + rows, &cas_latency); + + program_ddr0_04(dimm_ranks, iic0_dimm_addr, num_dimm_banks, sdram_freq); + + program_ddr0_05(dimm_ranks, iic0_dimm_addr, num_dimm_banks, sdram_freq); + + program_ddr0_06(dimm_ranks, iic0_dimm_addr, num_dimm_banks, sdram_freq); + + /*------------------------------------------------------------------ + * TODO: tFAW not found in SPD. Value of 13 taken from Sequoia + * board SDRAM, but may be overly concervate. + *-----------------------------------------------------------------*/ + mtsdram(DDR0_07, DDR0_07_NO_CMD_INIT_ENCODE(0) | + DDR0_07_TFAW_ENCODE(13) | + DDR0_07_AUTO_REFRESH_MODE_ENCODE(1) | + DDR0_07_AREFRESH_ENCODE(0)); + + mtsdram(DDR0_08, DDR0_08_WRLAT_ENCODE(cas_latency - 1) | + DDR0_08_TCPD_ENCODE(200) | DDR0_08_DQS_N_EN_ENCODE(0) | + DDR0_08_DDRII_ENCODE(1)); + + mtsdram(DDR0_09, DDR0_09_OCD_ADJUST_PDN_CS_0_ENCODE(0x00) | + DDR0_09_RTT_0_ENCODE(0x1) | + DDR0_09_WR_DQS_SHIFT_BYPASS_ENCODE(0x1D) | + DDR0_09_WR_DQS_SHIFT_ENCODE(DQS_OUT_SHIFT - 0x20)); + + program_ddr0_10(dimm_ranks, ranks); + + program_ddr0_11(sdram_freq); + + mtsdram(DDR0_12, DDR0_12_TCKE_ENCODE(3)); + + mtsdram(DDR0_14, DDR0_14_DLL_BYPASS_MODE_ENCODE(0) | + DDR0_14_REDUC_ENCODE(width <= 40 ? 1 : 0) | + DDR0_14_REG_DIMM_ENABLE_ENCODE(0)); + + mtsdram(DDR0_17, DDR0_17_DLL_DQS_DELAY_0_ENCODE(DLL_DQS_DELAY)); + + mtsdram(DDR0_18, DDR0_18_DLL_DQS_DELAY_4_ENCODE(DLL_DQS_DELAY) | + DDR0_18_DLL_DQS_DELAY_3_ENCODE(DLL_DQS_DELAY) | + DDR0_18_DLL_DQS_DELAY_2_ENCODE(DLL_DQS_DELAY) | + DDR0_18_DLL_DQS_DELAY_1_ENCODE(DLL_DQS_DELAY)); + + mtsdram(DDR0_19, DDR0_19_DLL_DQS_DELAY_8_ENCODE(DLL_DQS_DELAY) | + DDR0_19_DLL_DQS_DELAY_7_ENCODE(DLL_DQS_DELAY) | + DDR0_19_DLL_DQS_DELAY_6_ENCODE(DLL_DQS_DELAY) | + DDR0_19_DLL_DQS_DELAY_5_ENCODE(DLL_DQS_DELAY)); + + mtsdram(DDR0_20, DDR0_20_DLL_DQS_BYPASS_3_ENCODE(DLL_DQS_BYPASS) | + DDR0_20_DLL_DQS_BYPASS_2_ENCODE(DLL_DQS_BYPASS) | + DDR0_20_DLL_DQS_BYPASS_1_ENCODE(DLL_DQS_BYPASS) | + DDR0_20_DLL_DQS_BYPASS_0_ENCODE(DLL_DQS_BYPASS)); + + mtsdram(DDR0_21, DDR0_21_DLL_DQS_BYPASS_7_ENCODE(DLL_DQS_BYPASS) | + DDR0_21_DLL_DQS_BYPASS_6_ENCODE(DLL_DQS_BYPASS) | + DDR0_21_DLL_DQS_BYPASS_5_ENCODE(DLL_DQS_BYPASS) | + DDR0_21_DLL_DQS_BYPASS_4_ENCODE(DLL_DQS_BYPASS)); + + program_ddr0_22(dimm_ranks, iic0_dimm_addr, num_dimm_banks, width); + + mtsdram(DDR0_23, DDR0_23_ODT_RD_MAP_CS0_ENCODE(0x0) | + DDR0_23_FWC_ENCODE(0)); + + program_ddr0_24(ranks); + + program_ddr0_26(sdram_freq); + + program_ddr0_27(sdram_freq); + + mtsdram(DDR0_28, DDR0_28_EMRS3_DATA_ENCODE(0x0000) | + DDR0_28_EMRS2_DATA_ENCODE(0x0000)); + + mtsdram(DDR0_31, DDR0_31_XOR_CHECK_BITS_ENCODE(0x0000)); + + mtsdram(DDR0_42, DDR0_42_ADDR_PINS_DECODE(14 - rows) | + DDR0_42_CASLAT_LIN_GATE_ENCODE(2 * cas_latency)); + + program_ddr0_43(dimm_ranks, iic0_dimm_addr, num_dimm_banks, sdram_freq, + cols, banks); + + program_ddr0_44(dimm_ranks, iic0_dimm_addr, num_dimm_banks, sdram_freq); + + denali_sdram_register_dump(); + + dram_size = (width >= 64) ? 8 : 4; + dram_size *= 1 << cols; + dram_size *= banks; + dram_size *= 1 << rows; + dram_size *= ranks; + debug("dram_size = %lu\n", dram_size); + + /* Start the SDRAM controler */ + mtsdram(DDR0_02, DDR0_02_START_ENCODE(1)); + denali_wait_for_dlllock(); + +#if defined(CONFIG_DDR_DATA_EYE) + /* -----------------------------------------------------------+ + * Perform data eye search if requested. + * ----------------------------------------------------------*/ + program_tlb(0, CFG_SDRAM_BASE, dram_size, TLB_WORD2_I_ENABLE); + denali_core_search_data_eye(); + denali_sdram_register_dump(); + remove_tlb(CFG_SDRAM_BASE, dram_size); +#endif + +#if defined(CONFIG_ZERO_SDRAM) || defined(CONFIG_DDR_ECC) + program_tlb(0, CFG_SDRAM_BASE, dram_size, 0); + sync(); + eieio(); + /* Zero the memory */ + debug("Zeroing SDRAM..."); + dcbz_area(CFG_SDRAM_BASE, dram_size); + dflush(); + debug("Completed\n"); + sync(); + eieio(); + remove_tlb(CFG_SDRAM_BASE, dram_size); + +#if defined(CONFIG_DDR_ECC) + /* + * If ECC is enabled, clear and enable interrupts + */ + if (is_ecc_enabled()) { + u32 val; + + sync(); + eieio(); + /* Clear error status */ + mfsdram(DDR0_00, val); + mtsdram(DDR0_00, val | DDR0_00_INT_ACK_ALL); + /* Set 'int_mask' parameter to functionnal value */ + mfsdram(DDR0_01, val); + mtsdram(DDR0_01, (val & ~DDR0_01_INT_MASK_MASK) | + DDR0_01_INT_MASK_ALL_OFF); +#if defined(CONFIG_DDR_DATA_EYE) + /* + * Running denali_core_search_data_eye() when ECC is enabled + * causes non-ECC machine checks. This clears them. + */ + print_mcsr(); + mtspr(SPRN_MCSR, mfspr(SPRN_MCSR)); + print_mcsr(); +#endif + sync(); + eieio(); + } +#endif /* defined(CONFIG_DDR_ECC) */ +#endif /* defined(CONFIG_ZERO_SDRAM) || defined(CONFIG_DDR_ECC) */ + + program_tlb(0, CFG_SDRAM_BASE, dram_size, MY_TLB_WORD2_I_ENABLE); + return dram_size; +} + +void board_add_ram_info(int use_default) +{ + u32 val; + + printf(" (ECC"); + if (!is_ecc_enabled()) { + printf(" not"); + } + printf(" enabled, %d MHz", (2 * get_bus_freq(0)) / 1000000); + + mfsdram(DDR0_03, val); + printf(", CL%d)", DDR0_03_CASLAT_LIN_DECODE(val) >> 1); +} +#endif /* CONFIG_SPD_EEPROM */ diff --git a/cpu/ppc4xx/fdt.c b/cpu/ppc4xx/fdt.c new file mode 100644 index 0000000..afcb974 --- /dev/null +++ b/cpu/ppc4xx/fdt.c @@ -0,0 +1,64 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <watchdog.h> +#include <command.h> +#include <asm/cache.h> +#include <ppc4xx.h> + +#if defined(CONFIG_OF_LIBFDT) +#include <libfdt.h> +#include <libfdt_env.h> +#include <fdt_support.h> + +DECLARE_GLOBAL_DATA_PTR; + +void ft_cpu_setup(void *blob, bd_t *bd) +{ + sys_info_t sys_info; + + get_sys_info(&sys_info); + + do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "timebase-frequency", + bd->bi_intfreq, 1); + do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "clock-frequency", + bd->bi_intfreq, 1); + do_fixup_by_path_u32(blob, "/plb", "clock-frequency", sys_info.freqPLB, 1); + do_fixup_by_path_u32(blob, "/plb/opb", "clock-frequency", sys_info.freqOPB, 1); + do_fixup_by_path_u32(blob, "/plb/opb/ebc", "clock-frequency", + sys_info.freqEBC, 1); + fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); + + /* + * Setup all baudrates for the UARTs + */ + do_fixup_by_compat_u32(blob, "ns16550", "clock-frequency", gd->uart_clk, 1); + + /* + * Fixup all ethernet nodes + * Note: aliases in the dts are required for this + */ + fdt_fixup_ethernet(blob, bd); +} +#endif /* CONFIG_OF_LIBFDT */ diff --git a/cpu/ppc4xx/gpio.c b/cpu/ppc4xx/gpio.c index 50f2fdf..7b09a2f 100644 --- a/cpu/ppc4xx/gpio.c +++ b/cpu/ppc4xx/gpio.c @@ -26,8 +26,8 @@ #include <asm/io.h> #include <asm/gpio.h> -#if defined(CFG_440_GPIO_TABLE) -gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX] = CFG_440_GPIO_TABLE; +#if defined(CFG_4xx_GPIO_TABLE) +gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX] = CFG_4xx_GPIO_TABLE; #endif #if defined(GPIO0_OSRL) @@ -47,7 +47,7 @@ void gpio_config(int pin, int in_out, int gpio_alt, int out_val) } if (pin >= GPIO_MAX/2) { - offs2 = 0x100; + offs2 = 0x4; pin2 = (pin - GPIO_MAX/2) << 1; } @@ -55,10 +55,10 @@ void gpio_config(int pin, int in_out, int gpio_alt, int out_val) mask2 = 0xc0000000 >> (pin2 << 1); /* first set TCR to 0 */ - out32(GPIO0_TCR + offs, in32(GPIO0_TCR + offs) & ~mask); + out_be32((void *)GPIO0_TCR + offs, in_be32((void *)GPIO0_TCR + offs) & ~mask); if (in_out == GPIO_OUT) { - val = in32(GPIO0_OSRL + offs + offs2) & ~mask2; + val = in_be32((void *)GPIO0_OSRL + offs + offs2) & ~mask2; switch (gpio_alt) { case GPIO_ALT1: val |= GPIO_ALT1_SEL >> pin2; @@ -70,20 +70,23 @@ void gpio_config(int pin, int in_out, int gpio_alt, int out_val) val |= GPIO_ALT3_SEL >> pin2; break; } - out32(GPIO0_OSRL + offs + offs2, val); + out_be32((void *)GPIO0_OSRL + offs + offs2, val); /* setup requested output value */ if (out_val == GPIO_OUT_0) - out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) & ~mask); + out_be32((void *)GPIO0_OR + offs, + in_be32((void *)GPIO0_OR + offs) & ~mask); else if (out_val == GPIO_OUT_1) - out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) | mask); + out_be32((void *)GPIO0_OR + offs, + in_be32((void *)GPIO0_OR + offs) | mask); /* now configure TCR to drive output if selected */ - out32(GPIO0_TCR + offs, in32(GPIO0_TCR + offs) | mask); + out_be32((void *)GPIO0_TCR + offs, + in_be32((void *)GPIO0_TCR + offs) | mask); } else { - val = in32(GPIO0_ISR1L + offs + offs2) & ~mask2; + val = in_be32((void *)GPIO0_ISR1L + offs + offs2) & ~mask2; val |= GPIO_IN_SEL >> pin2; - out32(GPIO0_ISR1L + offs + offs2, val); + out_be32((void *)GPIO0_ISR1L + offs + offs2, val); } } #endif /* GPIO_OSRL */ @@ -98,9 +101,11 @@ void gpio_write_bit(int pin, int val) } if (val) - out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) | GPIO_VAL(pin)); + out_be32((void *)GPIO0_OR + offs, + in_be32((void *)GPIO0_OR + offs) | GPIO_VAL(pin)); else - out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) & ~GPIO_VAL(pin)); + out_be32((void *)GPIO0_OR + offs, + in_be32((void *)GPIO0_OR + offs) & ~GPIO_VAL(pin)); } int gpio_read_out_bit(int pin) @@ -112,10 +117,10 @@ int gpio_read_out_bit(int pin) pin -= GPIO_MAX; } - return (in32(GPIO0_OR + offs) & GPIO_VAL(pin) ? 1 : 0); + return (in_be32((void *)GPIO0_OR + offs) & GPIO_VAL(pin) ? 1 : 0); } -#if defined(CFG_440_GPIO_TABLE) +#if defined(CFG_4xx_GPIO_TABLE) void gpio_set_chip_configuration(void) { unsigned char i=0, j=0, offs=0, gpio_core; @@ -141,24 +146,24 @@ void gpio_set_chip_configuration(void) break; case GPIO_ALT1: - reg = in32(GPIO_IS1(core_add+offs)) + reg = in_be32((void *)GPIO_IS1(core_add+offs)) & ~(GPIO_MASK >> (j*2)); reg = reg | (GPIO_IN_SEL >> (j*2)); - out32(GPIO_IS1(core_add+offs), reg); + out_be32((void *)GPIO_IS1(core_add+offs), reg); break; case GPIO_ALT2: - reg = in32(GPIO_IS2(core_add+offs)) + reg = in_be32((void *)GPIO_IS2(core_add+offs)) & ~(GPIO_MASK >> (j*2)); reg = reg | (GPIO_IN_SEL >> (j*2)); - out32(GPIO_IS2(core_add+offs), reg); + out_be32((void *)GPIO_IS2(core_add+offs), reg); break; case GPIO_ALT3: - reg = in32(GPIO_IS3(core_add+offs)) + reg = in_be32((void *)GPIO_IS3(core_add+offs)) & ~(GPIO_MASK >> (j*2)); reg = reg | (GPIO_IN_SEL >> (j*2)); - out32(GPIO_IS3(core_add+offs), reg); + out_be32((void *)GPIO_IS3(core_add+offs), reg); break; } } @@ -168,87 +173,66 @@ void gpio_set_chip_configuration(void) switch (gpio_tab[gpio_core][i].alt_nb) { case GPIO_SEL: - if (gpio_core == GPIO0) { - /* - * Setup output value - * 1 -> high level - * 0 -> low level - * else -> don't touch - */ - reg = in32(GPIO0_OR); - if (gpio_tab[gpio_core][i].out_val == GPIO_OUT_1) - reg |= (0x80000000 >> (i)); - else if (gpio_tab[gpio_core][i].out_val == GPIO_OUT_0) - reg &= ~(0x80000000 >> (i)); - out32(GPIO0_OR, reg); - - reg = in32(GPIO0_TCR) | (0x80000000 >> (i)); - out32(GPIO0_TCR, reg); - } - -#ifdef GPIO1 - if (gpio_core == GPIO1) { - /* - * Setup output value - * 1 -> high level - * 0 -> low level - * else -> don't touch - */ - reg = in32(GPIO1_OR); - if (gpio_tab[gpio_core][i].out_val == GPIO_OUT_1) - reg |= (0x80000000 >> (i)); - else if (gpio_tab[gpio_core][i].out_val == GPIO_OUT_0) - reg &= ~(0x80000000 >> (i)); - out32(GPIO1_OR, reg); - - reg = in32(GPIO1_TCR) | (0x80000000 >> (i)); - out32(GPIO1_TCR, reg); - } -#endif /* GPIO1 */ - - reg = in32(GPIO_OS(core_add+offs)) + /* + * Setup output value + * 1 -> high level + * 0 -> low level + * else -> don't touch + */ + reg = in_be32((void *)GPIO_OR(core_add)); + if (gpio_tab[gpio_core][i].out_val == GPIO_OUT_1) + reg |= (0x80000000 >> (i)); + else if (gpio_tab[gpio_core][i].out_val == GPIO_OUT_0) + reg &= ~(0x80000000 >> (i)); + out_be32((void *)GPIO_OR(core_add), reg); + + reg = in_be32((void *)GPIO_TCR(core_add)) | + (0x80000000 >> (i)); + out_be32((void *)GPIO_TCR(core_add), reg); + + reg = in_be32((void *)GPIO_OS(core_add+offs)) & ~(GPIO_MASK >> (j*2)); - out32(GPIO_OS(core_add+offs), reg); - reg = in32(GPIO_TS(core_add+offs)) + out_be32((void *)GPIO_OS(core_add+offs), reg); + reg = in_be32((void *)GPIO_TS(core_add+offs)) & ~(GPIO_MASK >> (j*2)); - out32(GPIO_TS(core_add+offs), reg); + out_be32((void *)GPIO_TS(core_add+offs), reg); break; case GPIO_ALT1: - reg = in32(GPIO_OS(core_add+offs)) + reg = in_be32((void *)GPIO_OS(core_add+offs)) & ~(GPIO_MASK >> (j*2)); reg = reg | (GPIO_ALT1_SEL >> (j*2)); - out32(GPIO_OS(core_add+offs), reg); - reg = in32(GPIO_TS(core_add+offs)) + out_be32((void *)GPIO_OS(core_add+offs), reg); + reg = in_be32((void *)GPIO_TS(core_add+offs)) & ~(GPIO_MASK >> (j*2)); reg = reg | (GPIO_ALT1_SEL >> (j*2)); - out32(GPIO_TS(core_add+offs), reg); + out_be32((void *)GPIO_TS(core_add+offs), reg); break; case GPIO_ALT2: - reg = in32(GPIO_OS(core_add+offs)) + reg = in_be32((void *)GPIO_OS(core_add+offs)) & ~(GPIO_MASK >> (j*2)); reg = reg | (GPIO_ALT2_SEL >> (j*2)); - out32(GPIO_OS(core_add+offs), reg); - reg = in32(GPIO_TS(core_add+offs)) + out_be32((void *)GPIO_OS(core_add+offs), reg); + reg = in_be32((void *)GPIO_TS(core_add+offs)) & ~(GPIO_MASK >> (j*2)); reg = reg | (GPIO_ALT2_SEL >> (j*2)); - out32(GPIO_TS(core_add+offs), reg); + out_be32((void *)GPIO_TS(core_add+offs), reg); break; case GPIO_ALT3: - reg = in32(GPIO_OS(core_add+offs)) + reg = in_be32((void *)GPIO_OS(core_add+offs)) & ~(GPIO_MASK >> (j*2)); reg = reg | (GPIO_ALT3_SEL >> (j*2)); - out32(GPIO_OS(core_add+offs), reg); - reg = in32(GPIO_TS(core_add+offs)) + out_be32((void *)GPIO_OS(core_add+offs), reg); + reg = in_be32((void *)GPIO_TS(core_add+offs)) & ~(GPIO_MASK >> (j*2)); reg = reg | (GPIO_ALT3_SEL >> (j*2)); - out32(GPIO_TS(core_add+offs), reg); + out_be32((void *)GPIO_TS(core_add+offs), reg); break; } } } } } -#endif /* CFG_440_GPIO_TABLE */ +#endif /* CFG_4xx_GPIO_TABLE */ diff --git a/cpu/ppc4xx/interrupts.c b/cpu/ppc4xx/interrupts.c index ca565cc..2026cc9 100644 --- a/cpu/ppc4xx/interrupts.c +++ b/cpu/ppc4xx/interrupts.c @@ -52,7 +52,7 @@ struct irq_action { static struct irq_action irq_vecs[32]; void uic0_interrupt( void * parms); /* UIC0 handler */ -#if defined(CONFIG_440) +#if defined(CONFIG_440) || defined(CONFIG_405EX) static struct irq_action irq_vecs1[32]; /* For UIC1 */ void uic1_interrupt( void * parms); /* UIC1 handler */ @@ -116,7 +116,7 @@ int interrupt_init_cpu (unsigned *decrementer_count) irq_vecs[vec].handler = NULL; irq_vecs[vec].arg = NULL; irq_vecs[vec].count = 0; -#if defined(CONFIG_440) +#if defined(CONFIG_440) || defined(CONFIG_405EX) irq_vecs1[vec].handler = NULL; irq_vecs1[vec].arg = NULL; irq_vecs1[vec].count = 0; @@ -172,7 +172,7 @@ int interrupt_init_cpu (unsigned *decrementer_count) */ set_evpr(0x00000000); -#if defined(CONFIG_440) +#if defined(CONFIG_440) || defined(CONFIG_405EX) #if !defined(CONFIG_440GX) /* Install the UIC1 handlers */ irq_install_handler(VECNUM_UIC1NC, uic1_interrupt, 0); @@ -378,7 +378,7 @@ void uic0_interrupt( void * parms) #endif /* CONFIG_440GX */ -#if defined(CONFIG_440) +#if defined(CONFIG_440) || defined(CONFIG_405EX) /* Handler for UIC1 interrupt */ void uic1_interrupt( void * parms) { @@ -525,7 +525,7 @@ void irq_install_handler (int vec, interrupt_handler_t * handler, void *arg) struct irq_action *irqa = irq_vecs; int i = vec; -#if defined(CONFIG_440) +#if defined(CONFIG_440) || defined(CONFIG_405EX) #if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) if ((vec > 31) && (vec < 64)) { @@ -553,7 +553,7 @@ void irq_install_handler (int vec, interrupt_handler_t * handler, void *arg) irqa[i].handler = handler; irqa[i].arg = arg; -#if defined(CONFIG_440) +#if defined(CONFIG_440) || defined(CONFIG_405EX) #if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) if ((vec > 31) && (vec < 64)) @@ -577,7 +577,7 @@ void irq_free_handler (int vec) struct irq_action *irqa = irq_vecs; int i = vec; -#if defined(CONFIG_440) +#if defined(CONFIG_440) || defined(CONFIG_405EX) #if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) if ((vec > 31) && (vec < 64)) { @@ -599,7 +599,7 @@ void irq_free_handler (int vec) vec, irq_vecs[vec].handler); #endif -#if defined(CONFIG_440) +#if defined(CONFIG_440) || defined(CONFIG_405EX) #if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) if ((vec > 31) && (vec < 64)) @@ -641,7 +641,7 @@ do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) int vec; printf ("\nInterrupt-Information:\n"); -#if defined(CONFIG_440) +#if defined(CONFIG_440) || defined(CONFIG_405EX) printf ("\nUIC 0\n"); #endif printf ("Nr Routine Arg Count\n"); @@ -656,7 +656,7 @@ do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } } -#if defined(CONFIG_440) +#if defined(CONFIG_440) || defined(CONFIG_405EX) printf ("\nUIC 1\n"); printf ("Nr Routine Arg Count\n"); diff --git a/cpu/ppc4xx/iop480_uart.c b/cpu/ppc4xx/iop480_uart.c new file mode 100644 index 0000000..8dd2267 --- /dev/null +++ b/cpu/ppc4xx/iop480_uart.c @@ -0,0 +1,238 @@ +/* + * (C) Copyright 2000-2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <commproc.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <watchdog.h> +#include "vecnum.h" + +#ifdef CONFIG_SERIAL_MULTI +#include <serial.h> +#endif + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_IOP480 + +#define SPU_BASE 0x40000000 + +#define spu_LineStat_rc 0x00 /* Line Status Register (Read/Clear) */ +#define spu_LineStat_w 0x04 /* Line Status Register (Set) */ +#define spu_Handshk_rc 0x08 /* Handshake Status Register (Read/Clear) */ +#define spu_Handshk_w 0x0c /* Handshake Status Register (Set) */ +#define spu_BRateDivh 0x10 /* Baud rate divisor high */ +#define spu_BRateDivl 0x14 /* Baud rate divisor low */ +#define spu_CtlReg 0x18 /* Control Register */ +#define spu_RxCmd 0x1c /* Rx Command Register */ +#define spu_TxCmd 0x20 /* Tx Command Register */ +#define spu_RxBuff 0x24 /* Rx data buffer */ +#define spu_TxBuff 0x24 /* Tx data buffer */ + +/*-----------------------------------------------------------------------------+ + | Line Status Register. + +-----------------------------------------------------------------------------*/ +#define asyncLSRport1 0x40000000 +#define asyncLSRport1set 0x40000004 +#define asyncLSRDataReady 0x80 +#define asyncLSRFramingError 0x40 +#define asyncLSROverrunError 0x20 +#define asyncLSRParityError 0x10 +#define asyncLSRBreakInterrupt 0x08 +#define asyncLSRTxHoldEmpty 0x04 +#define asyncLSRTxShiftEmpty 0x02 + +/*-----------------------------------------------------------------------------+ + | Handshake Status Register. + +-----------------------------------------------------------------------------*/ +#define asyncHSRport1 0x40000008 +#define asyncHSRport1set 0x4000000c +#define asyncHSRDsr 0x80 +#define asyncLSRCts 0x40 + +/*-----------------------------------------------------------------------------+ + | Control Register. + +-----------------------------------------------------------------------------*/ +#define asyncCRport1 0x40000018 +#define asyncCRNormal 0x00 +#define asyncCRLoopback 0x40 +#define asyncCRAutoEcho 0x80 +#define asyncCRDtr 0x20 +#define asyncCRRts 0x10 +#define asyncCRWordLength7 0x00 +#define asyncCRWordLength8 0x08 +#define asyncCRParityDisable 0x00 +#define asyncCRParityEnable 0x04 +#define asyncCREvenParity 0x00 +#define asyncCROddParity 0x02 +#define asyncCRStopBitsOne 0x00 +#define asyncCRStopBitsTwo 0x01 +#define asyncCRDisableDtrRts 0x00 + +/*-----------------------------------------------------------------------------+ + | Receiver Command Register. + +-----------------------------------------------------------------------------*/ +#define asyncRCRport1 0x4000001c +#define asyncRCRDisable 0x00 +#define asyncRCREnable 0x80 +#define asyncRCRIntDisable 0x00 +#define asyncRCRIntEnabled 0x20 +#define asyncRCRDMACh2 0x40 +#define asyncRCRDMACh3 0x60 +#define asyncRCRErrorInt 0x10 +#define asyncRCRPauseEnable 0x08 + +/*-----------------------------------------------------------------------------+ + | Transmitter Command Register. + +-----------------------------------------------------------------------------*/ +#define asyncTCRport1 0x40000020 +#define asyncTCRDisable 0x00 +#define asyncTCREnable 0x80 +#define asyncTCRIntDisable 0x00 +#define asyncTCRIntEnabled 0x20 +#define asyncTCRDMACh2 0x40 +#define asyncTCRDMACh3 0x60 +#define asyncTCRTxEmpty 0x10 +#define asyncTCRErrorInt 0x08 +#define asyncTCRStopPause 0x04 +#define asyncTCRBreakGen 0x02 + +/*-----------------------------------------------------------------------------+ + | Miscellanies defines. + +-----------------------------------------------------------------------------*/ +#define asyncTxBufferport1 0x40000024 +#define asyncRxBufferport1 0x40000024 +#define asyncDLABLsbport1 0x40000014 +#define asyncDLABMsbport1 0x40000010 +#define asyncXOFFchar 0x13 +#define asyncXONchar 0x11 + +/* + * Minimal serial functions needed to use one of the SMC ports + * as serial console interface. + */ + +int serial_init (void) +{ + volatile char val; + unsigned short br_reg; + + br_reg = ((((CONFIG_CPUCLOCK * 1000000) / 16) / gd->baudrate) - 1); + + /* + * Init onboard UART + */ + out_8((u8 *)SPU_BASE + spu_LineStat_rc, 0x78); /* Clear all bits in Line Status Reg */ + out_8((u8 *)SPU_BASE + spu_BRateDivl, (br_reg & 0x00ff)); /* Set baud rate divisor... */ + out_8((u8 *)SPU_BASE + spu_BRateDivh, ((br_reg & 0xff00) >> 8)); /* ... */ + out_8((u8 *)SPU_BASE + spu_CtlReg, 0x08); /* Set 8 bits, no parity and 1 stop bit */ + out_8((u8 *)SPU_BASE + spu_RxCmd, 0xb0); /* Enable Rx */ + out_8((u8 *)SPU_BASE + spu_TxCmd, 0x9c); /* Enable Tx */ + out_8((u8 *)SPU_BASE + spu_Handshk_rc, 0xff); /* Clear Handshake */ + val = in_8((u8 *)SPU_BASE + spu_RxBuff); /* Dummy read, to clear receiver */ + + return (0); +} + +void serial_setbrg (void) +{ + unsigned short br_reg; + + br_reg = ((((CONFIG_CPUCLOCK * 1000000) / 16) / gd->baudrate) - 1); + + out_8((u8 *)SPU_BASE + spu_BRateDivl, + (br_reg & 0x00ff)); /* Set baud rate divisor... */ + out_8((u8 *)SPU_BASE + spu_BRateDivh, + ((br_reg & 0xff00) >> 8)); /* ... */ +} + +void serial_putc (const char c) +{ + if (c == '\n') + serial_putc ('\r'); + + /* load status from handshake register */ + if (in_8((u8 *)SPU_BASE + spu_Handshk_rc) != 00) + out_8((u8 *)SPU_BASE + spu_Handshk_rc, 0xff); /* Clear Handshake */ + + out_8((u8 *)SPU_BASE + spu_TxBuff, c); /* Put char */ + + while ((in_8((u8 *)SPU_BASE + spu_LineStat_rc) & 04) != 04) { + if (in_8((u8 *)SPU_BASE + spu_Handshk_rc) != 00) + out_8((u8 *)SPU_BASE + spu_Handshk_rc, 0xff); /* Clear Handshake */ + } +} + +void serial_puts (const char *s) +{ + while (*s) { + serial_putc (*s++); + } +} + +int serial_getc () +{ + unsigned char status = 0; + + while (1) { + status = in_8((u8 *)asyncLSRport1); + if ((status & asyncLSRDataReady) != 0x0) { + break; + } + if ((status & ( asyncLSRFramingError | + asyncLSROverrunError | + asyncLSRParityError | + asyncLSRBreakInterrupt )) != 0) { + (void) out_8((u8 *)asyncLSRport1, + asyncLSRFramingError | + asyncLSROverrunError | + asyncLSRParityError | + asyncLSRBreakInterrupt ); + } + } + return (0x000000ff & (int) in_8((u8 *)asyncRxBufferport1)); +} + +int serial_tstc () +{ + unsigned char status; + + status = in_8((u8 *)asyncLSRport1); + if ((status & asyncLSRDataReady) != 0x0) { + return (1); + } + if ((status & ( asyncLSRFramingError | + asyncLSROverrunError | + asyncLSRParityError | + asyncLSRBreakInterrupt )) != 0) { + (void) out_8((u8 *)asyncLSRport1, + asyncLSRFramingError | + asyncLSROverrunError | + asyncLSRParityError | + asyncLSRBreakInterrupt); + } + return 0; +} + +#endif /* CONFIG_IOP480 */ diff --git a/cpu/ppc4xx/kgdb.S b/cpu/ppc4xx/kgdb.S index 8c4bbf2..42b9546 100644 --- a/cpu/ppc4xx/kgdb.S +++ b/cpu/ppc4xx/kgdb.S @@ -56,21 +56,21 @@ kgdb_flush_cache_all: .globl kgdb_flush_cache_range kgdb_flush_cache_range: - li r5,CFG_CACHELINE_SIZE-1 + li r5,L1_CACHE_BYTES-1 andc r3,r3,r5 subf r4,r3,r4 add r4,r4,r5 - srwi. r4,r4,CFG_CACHELINE_SHIFT + srwi. r4,r4,L1_CACHE_SHIFT beqlr mtctr r4 mr r6,r3 1: dcbst 0,r3 - addi r3,r3,CFG_CACHELINE_SIZE + addi r3,r3,L1_CACHE_BYTES bdnz 1b sync /* wait for dcbst's to get to ram */ mtctr r4 2: icbi 0,r6 - addi r6,r6,CFG_CACHELINE_SIZE + addi r6,r6,L1_CACHE_BYTES bdnz 2b SYNC blr diff --git a/cpu/ppc4xx/miiphy.c b/cpu/ppc4xx/miiphy.c index 6b98025..4216f0b 100644 --- a/cpu/ppc4xx/miiphy.c +++ b/cpu/ppc4xx/miiphy.c @@ -27,23 +27,11 @@ | | Author: Mark Wisner | - | Change Activity- - | - | Date Description of Change BY - | --------- --------------------- --- - | 05-May-99 Created MKW - | 01-Jul-99 Changed clock setting of sta_reg from 66Mhz to 50Mhz to - | better match OPB speed. Also modified delay times. JWB - | 29-Jul-99 Added Full duplex support MKW - | 24-Aug-99 Removed printf from dp83843_duplex() JWB - | 19-Jul-00 Ported to esd cpci405 sr - | 23-Dec-03 Ported from miiphy.c to 440GX Travis Sawyer TBS - | <travis.sawyer@sandburst.com> - | +-----------------------------------------------------------------------------*/ #include <common.h> #include <asm/processor.h> +#include <asm/io.h> #include <ppc_asm.tmpl> #include <commproc.h> #include <ppc4xx_enet.h> @@ -60,7 +48,6 @@ void miiphy_dump (char *devname, unsigned char addr) unsigned long i; unsigned short data; - for (i = 0; i < 0x1A; i++) { if (miiphy_read (devname, addr, i, &data)) { printf ("read error for reg %lx\n", i); @@ -75,15 +62,86 @@ void miiphy_dump (char *devname, unsigned char addr) } /* end for loop */ } /* end dump */ - /***********************************************************/ /* (Re)start autonegotiation */ /***********************************************************/ int phy_setup_aneg (char *devname, unsigned char addr) { - unsigned short ctl, adv; + u16 bmcr; + +#if defined(CONFIG_PHY_DYNAMIC_ANEG) + /* + * Set up advertisement based on capablilities reported by the PHY. + * This should work for both copper and fiber. + */ + u16 bmsr; +#if defined(CONFIG_PHY_GIGE) + u16 exsr = 0x0000; +#endif + + miiphy_read (devname, addr, PHY_BMSR, &bmsr); + +#if defined(CONFIG_PHY_GIGE) + if (bmsr & PHY_BMSR_EXT_STAT) + miiphy_read (devname, addr, PHY_EXSR, &exsr); + + if (exsr & (PHY_EXSR_1000XF | PHY_EXSR_1000XH)) { + /* 1000BASE-X */ + u16 anar = 0x0000; + + if (exsr & PHY_EXSR_1000XF) + anar |= PHY_X_ANLPAR_FD; + + if (exsr & PHY_EXSR_1000XH) + anar |= PHY_X_ANLPAR_HD; + + miiphy_write (devname, addr, PHY_ANAR, anar); + } else +#endif + { + u16 anar, btcr; + + miiphy_read (devname, addr, PHY_ANAR, &anar); + anar &= ~(0x5000 | PHY_ANLPAR_T4 | PHY_ANLPAR_TXFD | + PHY_ANLPAR_TX | PHY_ANLPAR_10FD | PHY_ANLPAR_10); + + miiphy_read (devname, addr, PHY_1000BTCR, &btcr); + btcr &= ~(0x00FF | PHY_1000BTCR_1000FD | PHY_1000BTCR_1000HD); + + if (bmsr & PHY_BMSR_100T4) + anar |= PHY_ANLPAR_T4; + + if (bmsr & PHY_BMSR_100TXF) + anar |= PHY_ANLPAR_TXFD; + + if (bmsr & PHY_BMSR_100TXH) + anar |= PHY_ANLPAR_TX; + + if (bmsr & PHY_BMSR_10TF) + anar |= PHY_ANLPAR_10FD; + + if (bmsr & PHY_BMSR_10TH) + anar |= PHY_ANLPAR_10; + + miiphy_write (devname, addr, PHY_ANAR, anar); + +#if defined(CONFIG_PHY_GIGE) + if (exsr & PHY_EXSR_1000TF) + btcr |= PHY_1000BTCR_1000FD; + + if (exsr & PHY_EXSR_1000TH) + btcr |= PHY_1000BTCR_1000HD; + + miiphy_write (devname, addr, PHY_1000BTCR, btcr); +#endif + } + +#else /* defined(CONFIG_PHY_DYNAMIC_ANEG) */ + /* + * Set up standard advertisement + */ + u16 adv; - /* Setup standard advertise */ miiphy_read (devname, addr, PHY_ANAR, &adv); adv |= (PHY_ANLPAR_ACK | PHY_ANLPAR_RF | PHY_ANLPAR_T4 | PHY_ANLPAR_TXFD | PHY_ANLPAR_TX | PHY_ANLPAR_10FD | @@ -94,15 +152,16 @@ int phy_setup_aneg (char *devname, unsigned char addr) adv |= (0x0300); miiphy_write (devname, addr, PHY_1000BTCR, adv); +#endif /* defined(CONFIG_PHY_DYNAMIC_ANEG) */ + /* Start/Restart aneg */ - miiphy_read (devname, addr, PHY_BMCR, &ctl); - ctl |= (PHY_BMCR_AUTON | PHY_BMCR_RST_NEG); - miiphy_write (devname, addr, PHY_BMCR, ctl); + miiphy_read (devname, addr, PHY_BMCR, &bmcr); + bmcr |= (PHY_BMCR_AUTON | PHY_BMCR_RST_NEG); + miiphy_write (devname, addr, PHY_BMCR, bmcr); return 0; } - /***********************************************************/ /* read a phy reg and return the value with a rc */ /***********************************************************/ @@ -113,57 +172,70 @@ unsigned int miiphy_getemac_offset (void) unsigned long eoffset; /* Need to find out which mdi port we're using */ - zmii = in32 (ZMII_FER); + zmii = in_be32((void *)ZMII_FER); - if (zmii & (ZMII_FER_MDI << ZMII_FER_V (0))) { + if (zmii & (ZMII_FER_MDI << ZMII_FER_V (0))) /* using port 0 */ eoffset = 0; - } else if (zmii & (ZMII_FER_MDI << ZMII_FER_V (1))) { + + else if (zmii & (ZMII_FER_MDI << ZMII_FER_V (1))) /* using port 1 */ eoffset = 0x100; - } else if (zmii & (ZMII_FER_MDI << ZMII_FER_V (2))) { + + else if (zmii & (ZMII_FER_MDI << ZMII_FER_V (2))) /* using port 2 */ eoffset = 0x400; - } else if (zmii & (ZMII_FER_MDI << ZMII_FER_V (3))) { + + else if (zmii & (ZMII_FER_MDI << ZMII_FER_V (3))) /* using port 3 */ eoffset = 0x600; - } else { + + else { /* None of the mdi ports are enabled! */ /* enable port 0 */ zmii |= ZMII_FER_MDI << ZMII_FER_V (0); - out32 (ZMII_FER, zmii); + out_be32((void *)ZMII_FER, zmii); eoffset = 0; /* need to soft reset port 0 */ - zmii = in32 (EMAC_M0); + zmii = in_be32((void *)EMAC_M0); zmii |= EMAC_M0_SRST; - out32 (EMAC_M0, zmii); + out_be32((void *)EMAC_M0, zmii); } return (eoffset); #else + +#if defined(CONFIG_NET_MULTI) && defined(CONFIG_405EX) + unsigned long rgmii; + int devnum = 1; + + rgmii = in_be32((void *)RGMII_FER); + if (rgmii & (1 << (19 - devnum))) + return 0x100; +#endif + return 0; #endif } - -int emac4xx_miiphy_read (char *devname, unsigned char addr, - unsigned char reg, unsigned short *value) +int emac4xx_miiphy_read (char *devname, unsigned char addr, unsigned char reg, + unsigned short *value) { unsigned long sta_reg; /* STA scratch area */ unsigned long i; unsigned long emac_reg; - emac_reg = miiphy_getemac_offset (); /* see if it is ready for 1000 nsec */ i = 0; /* see if it is ready for sec */ - while ((in32 (EMAC_STACR + emac_reg) & EMAC_STACR_OC) == EMAC_STACR_OC_MASK) { + while ((in_be32((void *)EMAC_STACR + emac_reg) & EMAC_STACR_OC) == + EMAC_STACR_OC_MASK) { udelay (7); if (i > 5) { #ifdef ET_DEBUG - sta_reg = in32 (EMAC_STACR + emac_reg); + sta_reg = in_be32((void *)EMAC_STACR + emac_reg); printf ("read : EMAC_STACR=0x%0x\n", sta_reg); /* test-only */ printf ("read err 1\n"); #endif @@ -174,11 +246,12 @@ int emac4xx_miiphy_read (char *devname, unsigned char addr, sta_reg = reg; /* reg address */ /* set clock (50Mhz) and read flags */ #if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) -#if defined(CONFIG_IBM_EMAC4_V4) /* EMAC4 V4 changed bit setting */ - sta_reg = (sta_reg & ~EMAC_STACR_OP_MASK) | EMAC_STACR_READ; + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) +#if defined(CONFIG_IBM_EMAC4_V4) /* EMAC4 V4 changed bit setting */ + sta_reg = (sta_reg & ~EMAC_STACR_OP_MASK) | EMAC_STACR_READ; #else - sta_reg |= EMAC_STACR_READ; + sta_reg |= EMAC_STACR_READ; #endif #else sta_reg = (sta_reg | EMAC_STACR_READ) & ~EMAC_STACR_CLK_100MHZ; @@ -186,49 +259,47 @@ int emac4xx_miiphy_read (char *devname, unsigned char addr, #if defined(CONFIG_PHY_CLK_FREQ) && !defined(CONFIG_440GX) && \ !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) && \ - !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) + !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) && \ + !defined(CONFIG_405EX) sta_reg = sta_reg | CONFIG_PHY_CLK_FREQ; #endif sta_reg = sta_reg | (addr << 5); /* Phy address */ sta_reg = sta_reg | EMAC_STACR_OC_MASK; /* new IBM emac v4 */ - out32 (EMAC_STACR + emac_reg, sta_reg); + out_be32((void *)EMAC_STACR + emac_reg, sta_reg); #ifdef ET_DEBUG printf ("a2: write: EMAC_STACR=0x%0x\n", sta_reg); /* test-only */ #endif - sta_reg = in32 (EMAC_STACR + emac_reg); + sta_reg = in_be32((void *)EMAC_STACR + emac_reg); #ifdef ET_DEBUG - printf ("a21: read : EMAC_STACR=0x%0x\n", sta_reg); /* test-only */ + printf ("a21: read : EMAC_STACR=0x%0x\n", sta_reg); /* test-only */ #endif i = 0; while ((sta_reg & EMAC_STACR_OC) == EMAC_STACR_OC_MASK) { udelay (7); - if (i > 5) { + if (i > 5) return -1; - } + i++; - sta_reg = in32 (EMAC_STACR + emac_reg); + sta_reg = in_be32((void *)EMAC_STACR + emac_reg); #ifdef ET_DEBUG printf ("a22: read : EMAC_STACR=0x%0x\n", sta_reg); /* test-only */ #endif } - if ((sta_reg & EMAC_STACR_PHYE) != 0) { + if ((sta_reg & EMAC_STACR_PHYE) != 0) return -1; - } - *value = *(short *) (&sta_reg); + *value = *(short *)(&sta_reg); return 0; - } /* phy_read */ - /***********************************************************/ /* write a phy reg and return the value with a rc */ /***********************************************************/ -int emac4xx_miiphy_write (char *devname, unsigned char addr, - unsigned char reg, unsigned short value) +int emac4xx_miiphy_write (char *devname, unsigned char addr, unsigned char reg, + unsigned short value) { unsigned long sta_reg; /* STA scratch area */ unsigned long i; @@ -238,9 +309,11 @@ int emac4xx_miiphy_write (char *devname, unsigned char addr, /* see if it is ready for 1000 nsec */ i = 0; - while ((in32 (EMAC_STACR + emac_reg) & EMAC_STACR_OC) == EMAC_STACR_OC_MASK) { + while ((in_be32((void *)EMAC_STACR + emac_reg) & EMAC_STACR_OC) == + EMAC_STACR_OC_MASK) { if (i > 5) return -1; + udelay (7); i++; } @@ -248,11 +321,12 @@ int emac4xx_miiphy_write (char *devname, unsigned char addr, sta_reg = reg; /* reg address */ /* set clock (50Mhz) and read flags */ #if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) -#if defined(CONFIG_IBM_EMAC4_V4) /* EMAC4 V4 changed bit setting */ - sta_reg = (sta_reg & ~EMAC_STACR_OP_MASK) | EMAC_STACR_WRITE; + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) +#if defined(CONFIG_IBM_EMAC4_V4) /* EMAC4 V4 changed bit setting */ + sta_reg = (sta_reg & ~EMAC_STACR_OP_MASK) | EMAC_STACR_WRITE; #else - sta_reg |= EMAC_STACR_WRITE; + sta_reg |= EMAC_STACR_WRITE; #endif #else sta_reg = (sta_reg | EMAC_STACR_WRITE) & ~EMAC_STACR_CLK_100MHZ; @@ -260,27 +334,29 @@ int emac4xx_miiphy_write (char *devname, unsigned char addr, #if defined(CONFIG_PHY_CLK_FREQ) && !defined(CONFIG_440GX) && \ !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) && \ - !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) + !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) && \ + !defined(CONFIG_405EX) sta_reg = sta_reg | CONFIG_PHY_CLK_FREQ; /* Set clock frequency (PLB freq. dependend) */ #endif - sta_reg = sta_reg | ((unsigned long) addr << 5);/* Phy address */ - sta_reg = sta_reg | EMAC_STACR_OC_MASK; /* new IBM emac v4 */ + sta_reg = sta_reg | ((unsigned long)addr << 5); /* Phy address */ + sta_reg = sta_reg | EMAC_STACR_OC_MASK; /* new IBM emac v4 */ memcpy (&sta_reg, &value, 2); /* put in data */ - out32 (EMAC_STACR + emac_reg, sta_reg); + out_be32((void *)EMAC_STACR + emac_reg, sta_reg); /* wait for completion */ i = 0; - sta_reg = in32 (EMAC_STACR + emac_reg); + sta_reg = in_be32((void *)EMAC_STACR + emac_reg); #ifdef ET_DEBUG - printf ("a31: read : EMAC_STACR=0x%0x\n", sta_reg); /* test-only */ + printf ("a31: read : EMAC_STACR=0x%0x\n", sta_reg); /* test-only */ #endif while ((sta_reg & EMAC_STACR_OC) == EMAC_STACR_OC_MASK) { udelay (7); if (i > 5) return -1; + i++; - sta_reg = in32 (EMAC_STACR + emac_reg); + sta_reg = in_be32((void *)EMAC_STACR + emac_reg); #ifdef ET_DEBUG printf ("a32: read : EMAC_STACR=0x%0x\n", sta_reg); /* test-only */ #endif @@ -288,6 +364,7 @@ int emac4xx_miiphy_write (char *devname, unsigned char addr, if ((sta_reg & EMAC_STACR_PHYE) != 0) return -1; + return 0; -} /* phy_write */ +} /* phy_write */ diff --git a/cpu/ppc4xx/ndfc.c b/cpu/ppc4xx/ndfc.c index 3984577..ec1b38c 100644 --- a/cpu/ppc4xx/ndfc.c +++ b/cpu/ppc4xx/ndfc.c @@ -34,7 +34,7 @@ #if defined(CONFIG_CMD_NAND) && !defined(CFG_NAND_LEGACY) && \ (defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_405EZ)) + defined(CONFIG_405EZ) || defined(CONFIG_405EX)) #include <nand.h> #include <linux/mtd/ndfc.h> @@ -222,6 +222,7 @@ int board_nand_init(struct nand_chip *nand) */ board_nand_select_device(nand, cs); out_be32((u32 *)(base + NDFC_BCFG0 + (cs << 2)), 0x80002222); + return 0; } diff --git a/cpu/ppc4xx/speed.c b/cpu/ppc4xx/speed.c index da5330a..9006614 100644 --- a/cpu/ppc4xx/speed.c +++ b/cpu/ppc4xx/speed.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000 + * (C) Copyright 2000-2007 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -37,7 +37,7 @@ DECLARE_GLOBAL_DATA_PTR; #if defined(CONFIG_405GP) || defined(CONFIG_405CR) -void get_sys_info (PPC405_SYS_INFO * sysInfo) +void get_sys_info (PPC4xx_SYS_INFO * sysInfo) { unsigned long pllmr; unsigned long sysClkPeriodPs = ONE_BILLION / (CONFIG_SYS_CLK_FREQ / 1000); @@ -162,6 +162,8 @@ void get_sys_info (PPC405_SYS_INFO * sysInfo) sysInfo->freqProcessor = sysInfo->freqPLB * sysInfo->pllPlbDiv; } } + + sysInfo->freqUART = sysInfo->freqProcessor; } @@ -173,7 +175,7 @@ ulong get_OPB_freq (void) { ulong val = 0; - PPC405_SYS_INFO sys_info; + PPC4xx_SYS_INFO sys_info; get_sys_info (&sys_info); val = sys_info.freqPLB / sys_info.pllOpbDiv; @@ -189,7 +191,7 @@ ulong get_OPB_freq (void) ulong get_PCI_freq (void) { ulong val; - PPC405_SYS_INFO sys_info; + PPC4xx_SYS_INFO sys_info; get_sys_info (&sys_info); val = sys_info.freqPLB / sys_info.pllPciDiv; @@ -216,7 +218,7 @@ void get_sys_info (sys_info_t *sysInfo) */ /* Decode CPR0_PLLD0 for divisors */ - mfclk(clk_plld, reg); + mfcpr(clk_plld, reg); temp = (reg & PLLD_FWDVA_MASK) >> 16; sysInfo->pllFwdDivA = temp ? temp : 16; temp = (reg & PLLD_FWDVB_MASK) >> 8; @@ -225,19 +227,19 @@ void get_sys_info (sys_info_t *sysInfo) sysInfo->pllFbkDiv = temp ? temp : 32; lfdiv = reg & PLLD_LFBDV_MASK; - mfclk(clk_opbd, reg); + mfcpr(clk_opbd, reg); temp = (reg & OPBDDV_MASK) >> 24; sysInfo->pllOpbDiv = temp ? temp : 4; - mfclk(clk_perd, reg); + mfcpr(clk_perd, reg); temp = (reg & PERDV_MASK) >> 24; sysInfo->pllExtBusDiv = temp ? temp : 8; - mfclk(clk_primbd, reg); + mfcpr(clk_primbd, reg); temp = (reg & PRBDV_MASK) >> 24; prbdv0 = temp ? temp : 8; - mfclk(clk_spcid, reg); + mfcpr(clk_spcid, reg); temp = (reg & SPCID_MASK) >> 24; sysInfo->pllPciDiv = temp ? temp : 4; @@ -246,7 +248,7 @@ void get_sys_info (sys_info_t *sysInfo) temp = (reg & PLLSYS0_SEL_MASK) >> 27; if (temp == 0) { /* PLL output */ /* Figure which pll to use */ - mfclk(clk_pllc, reg); + mfcpr(clk_pllc, reg); temp = (reg & PLLC_SRC_MASK) >> 29; if (!temp) /* PLLOUTA */ m = sysInfo->pllFbkDiv * lfdiv * sysInfo->pllFwdDivA; @@ -263,8 +265,9 @@ void get_sys_info (sys_info_t *sysInfo) sysInfo->freqProcessor = sysInfo->freqVCOMhz/sysInfo->pllFwdDivA; sysInfo->freqPLB = sysInfo->freqVCOMhz/sysInfo->pllFwdDivB/prbdv0; sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv; - sysInfo->freqEPB = sysInfo->freqPLB/sysInfo->pllExtBusDiv; + sysInfo->freqEBC = sysInfo->freqPLB/sysInfo->pllExtBusDiv; sysInfo->freqPCI = sysInfo->freqPLB/sysInfo->pllPciDiv; + sysInfo->freqUART = sysInfo->freqPLB; /* Figure which timer source to use */ if (mfspr(ccr1) & 0x0080) { /* External Clock, assume same as SYS_CLK */ @@ -277,6 +280,7 @@ void get_sys_info (sys_info_t *sysInfo) else /* Internal clock */ sysInfo->freqTmrClk = sysInfo->freqProcessor; } + /******************************************** * get_PCI_freq * return PCI bus freq in Hz @@ -317,8 +321,8 @@ void get_sys_info (sys_info_t * sysInfo) if( get_pvr() == PVR_440GP_RB ) /* Rev B divs an extra 2 -- geez! */ sysInfo->freqPLB >>= 1; sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv; - sysInfo->freqEPB = sysInfo->freqOPB/sysInfo->pllExtBusDiv; - + sysInfo->freqEBC = sysInfo->freqOPB/sysInfo->pllExtBusDiv; + sysInfo->freqUART = sysInfo->freqPLB; } #else void get_sys_info (sys_info_t * sysInfo) @@ -393,7 +397,7 @@ void get_sys_info (sys_info_t * sysInfo) sysInfo->freqProcessor = sysInfo->freqVCOMhz/sysInfo->pllFwdDivA; sysInfo->freqPLB = sysInfo->freqVCOMhz/sysInfo->pllFwdDivB/prbdv0; sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv; - sysInfo->freqEPB = sysInfo->freqOPB/sysInfo->pllExtBusDiv; + sysInfo->freqEBC = sysInfo->freqOPB/sysInfo->pllExtBusDiv; #if defined(CONFIG_YUCCA) /* Determine PCI Clock Period */ @@ -403,7 +407,7 @@ void get_sys_info (sys_info_t * sysInfo) sysInfo->freqDDR = ((sysInfo->freqPLB) * SDR0_DDR0_DDRM_DECODE(sdr_ddrpll)); #endif - + sysInfo->freqUART = sysInfo->freqPLB; } #endif @@ -632,7 +636,8 @@ extern void get_sys_info (sys_info_t * sysInfo); extern ulong get_PCI_freq (void); #elif defined(CONFIG_AP1000) -void get_sys_info (sys_info_t * sysInfo) { +void get_sys_info (sys_info_t * sysInfo) +{ sysInfo->freqProcessor = 240 * 1000 * 1000; sysInfo->freqPLB = 80 * 1000 * 1000; sysInfo->freqPCI = 33 * 1000 * 1000; @@ -640,17 +645,16 @@ void get_sys_info (sys_info_t * sysInfo) { #elif defined(CONFIG_405) -void get_sys_info (sys_info_t * sysInfo) { - +void get_sys_info (sys_info_t * sysInfo) +{ sysInfo->freqVCOMhz=3125000; sysInfo->freqProcessor=12*1000*1000; sysInfo->freqPLB=50*1000*1000; sysInfo->freqPCI=66*1000*1000; - } #elif defined(CONFIG_405EP) -void get_sys_info (PPC405_SYS_INFO * sysInfo) +void get_sys_info (PPC4xx_SYS_INFO * sysInfo) { unsigned long pllmr0; unsigned long pllmr1; @@ -678,9 +682,8 @@ void get_sys_info (PPC405_SYS_INFO * sysInfo) * Determine FBK_DIV. */ sysInfo->pllFbkDiv = ((pllmr1 & PLLMR1_FBMUL_MASK) >> 20); - if (sysInfo->pllFbkDiv == 0) { + if (sysInfo->pllFbkDiv == 0) sysInfo->pllFbkDiv = 16; - } /* * Determine PLB_DIV. @@ -733,6 +736,10 @@ void get_sys_info (PPC405_SYS_INFO * sysInfo) * Determine PLB clock frequency */ sysInfo->freqPLB = sysInfo->freqProcessor / sysInfo->pllPlbDiv; + + sysInfo->freqEBC = sysInfo->freqPLB / sysInfo->pllExtBusDiv; + + sysInfo->freqUART = sysInfo->freqProcessor * pllmr0_ccdv; } @@ -744,7 +751,7 @@ ulong get_OPB_freq (void) { ulong val = 0; - PPC405_SYS_INFO sys_info; + PPC4xx_SYS_INFO sys_info; get_sys_info (&sys_info); val = sys_info.freqPLB / sys_info.pllOpbDiv; @@ -760,7 +767,7 @@ ulong get_OPB_freq (void) ulong get_PCI_freq (void) { ulong val; - PPC405_SYS_INFO sys_info; + PPC4xx_SYS_INFO sys_info; get_sys_info (&sys_info); val = sys_info.freqPLB / sys_info.pllPciDiv; @@ -768,7 +775,7 @@ ulong get_PCI_freq (void) } #elif defined(CONFIG_405EZ) -void get_sys_info (PPC405_SYS_INFO * sysInfo) +void get_sys_info (PPC4xx_SYS_INFO * sysInfo) { unsigned long cpr_plld; unsigned long cpr_pllc; @@ -806,6 +813,7 @@ void get_sys_info (PPC405_SYS_INFO * sysInfo) * Read CPR_PRIMAD register */ mfcpr(cprprimad, cpr_primad); + /* * Determine PLB_DIV. */ @@ -856,6 +864,11 @@ void get_sys_info (PPC405_SYS_INFO * sysInfo) */ sysInfo->freqPLB = (CONFIG_SYS_CLK_FREQ * m) / sysInfo->pllFwdDiv / sysInfo->pllPlbDiv; + + sysInfo->freqEBC = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv) / + sysInfo->pllExtBusDiv; + + sysInfo->freqUART = sysInfo->freqVCOHz; } /******************************************** @@ -866,7 +879,7 @@ ulong get_OPB_freq (void) { ulong val = 0; - PPC405_SYS_INFO sys_info; + PPC4xx_SYS_INFO sys_info; get_sys_info (&sys_info); val = (CONFIG_SYS_CLK_FREQ * sys_info.pllFbkDiv) / sys_info.pllOpbDiv; @@ -874,13 +887,176 @@ ulong get_OPB_freq (void) return val; } +#elif defined(CONFIG_405EX) + +/* + * TODO: We need to get the CPR registers and calculate these values correctly!!!! + * We need the specs!!!! + */ +static unsigned char get_fbdv(unsigned char index) +{ + unsigned char ret = 0; + /* This is table should be 256 bytes. + * Only take first 52 values. + */ + unsigned char fbdv_tb[] = { + 0x00, 0xff, 0x7f, 0xfd, + 0x7a, 0xf5, 0x6a, 0xd5, + 0x2a, 0xd4, 0x29, 0xd3, + 0x26, 0xcc, 0x19, 0xb3, + 0x67, 0xce, 0x1d, 0xbb, + 0x77, 0xee, 0x5d, 0xba, + 0x74, 0xe9, 0x52, 0xa5, + 0x4b, 0x96, 0x2c, 0xd8, + 0x31, 0xe3, 0x46, 0x8d, + 0x1b, 0xb7, 0x6f, 0xde, + 0x3d, 0xfb, 0x76, 0xed, + 0x5a, 0xb5, 0x6b, 0xd6, + 0x2d, 0xdb, 0x36, 0xec, + + }; + + if ((index & 0x7f) == 0) + return 1; + while (ret < sizeof (fbdv_tb)) { + if (fbdv_tb[ret] == index) + break; + ret++; + } + ret++; + + return ret; +} + +#define PLL_FBK_PLL_LOCAL 0 +#define PLL_FBK_CPU 1 +#define PLL_FBK_PERCLK 5 + +void get_sys_info (sys_info_t * sysInfo) +{ + unsigned long sysClkPeriodPs = ONE_BILLION / (CONFIG_SYS_CLK_FREQ / 1000); + unsigned long m = 1; + unsigned int tmp; + unsigned char fwdva[16] = { + 1, 2, 14, 9, 4, 11, 16, 13, + 12, 5, 6, 15, 10, 7, 8, 3, + }; + unsigned char sel, cpudv0, plb2xDiv; + + mfcpr(cpr0_plld, tmp); + + /* + * Determine forward divider A + */ + sysInfo->pllFwdDiv = fwdva[((tmp >> 16) & 0x0f)]; /* FWDVA */ + + /* + * Determine FBK_DIV. + */ + sysInfo->pllFbkDiv = get_fbdv(((tmp >> 24) & 0x0ff)); /* FBDV */ + + /* + * Determine PLBDV0 + */ + sysInfo->pllPlbDiv = 2; + + /* + * Determine PERDV0 + */ + mfcpr(cpr0_perd, tmp); + tmp = (tmp >> 24) & 0x03; + sysInfo->pllExtBusDiv = (tmp == 0) ? 4 : tmp; + + /* + * Determine OPBDV0 + */ + mfcpr(cpr0_opbd, tmp); + tmp = (tmp >> 24) & 0x03; + sysInfo->pllOpbDiv = (tmp == 0) ? 4 : tmp; + + /* Determine PLB2XDV0 */ + mfcpr(cpr0_plbd, tmp); + tmp = (tmp >> 16) & 0x07; + plb2xDiv = (tmp == 0) ? 8 : tmp; + + /* Determine CPUDV0 */ + mfcpr(cpr0_cpud, tmp); + tmp = (tmp >> 24) & 0x07; + cpudv0 = (tmp == 0) ? 8 : tmp; + + /* Determine SEL(5:7) in CPR0_PLLC */ + mfcpr(cpr0_pllc, tmp); + sel = (tmp >> 24) & 0x07; + + /* + * Determine the M factor + * PLL local: M = FBDV + * CPU clock: M = FBDV * FWDVA * CPUDV0 + * PerClk : M = FBDV * FWDVA * PLB2XDV0 * PLBDV0(2) * OPBDV0 * PERDV0 + * + */ + switch (sel) { + case PLL_FBK_CPU: + m = sysInfo->pllFwdDiv * cpudv0; + break; + case PLL_FBK_PERCLK: + m = sysInfo->pllFwdDiv * plb2xDiv * 2 + * sysInfo->pllOpbDiv * sysInfo->pllExtBusDiv; + break; + case PLL_FBK_PLL_LOCAL: + break; + default: + printf("%s unknown m\n", __FUNCTION__); + return; + + } + m *= sysInfo->pllFbkDiv; + + /* + * Determine VCO clock frequency + */ + sysInfo->freqVCOHz = (1000000000000LL * (unsigned long long)m) / + (unsigned long long)sysClkPeriodPs; + + /* + * Determine CPU clock frequency + */ + sysInfo->freqProcessor = sysInfo->freqVCOHz / (sysInfo->pllFwdDiv * cpudv0); + + /* + * Determine PLB clock frequency, ddr1x should be the same + */ + sysInfo->freqPLB = sysInfo->freqVCOHz / (sysInfo->pllFwdDiv * plb2xDiv * 2); + sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv; + sysInfo->freqDDR = sysInfo->freqPLB; + sysInfo->freqEBC = sysInfo->freqOPB / sysInfo->pllExtBusDiv; + sysInfo->freqUART = sysInfo->freqPLB; +} + +/******************************************** + * get_OPB_freq + * return OPB bus freq in Hz + *********************************************/ +ulong get_OPB_freq (void) +{ + ulong val = 0; + + PPC4xx_SYS_INFO sys_info; + + get_sys_info (&sys_info); + val = sys_info.freqPLB / sys_info.pllOpbDiv; + + return val; +} + #endif int get_clocks (void) { #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \ defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \ - defined(CONFIG_440) || defined(CONFIG_405) + defined(CONFIG_405EX) || defined(CONFIG_405) || \ + defined(CONFIG_440) sys_info_t sys_info; get_sys_info (&sys_info); @@ -907,7 +1083,8 @@ ulong get_bus_freq (ulong dummy) #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \ defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \ - defined(CONFIG_440) || defined(CONFIG_405) + defined(CONFIG_405EX) || defined(CONFIG_405) || \ + defined(CONFIG_440) sys_info_t sys_info; get_sys_info (&sys_info); diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index 9626b65..52601ed 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -800,7 +800,7 @@ _start: /*----------------------------------------------------------------------- */ /* Enable two 128MB cachable regions. */ /*----------------------------------------------------------------------- */ - addis r1,r0,0x8000 + addis r1,r0,0xc000 addi r1,r1,0x0001 mticcr r1 /* instruction cache */ @@ -823,12 +823,23 @@ _start: /*****************************************************************************/ #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \ defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \ - defined(CONFIG_405) + defined(CONFIG_405EX) || defined(CONFIG_405) /*----------------------------------------------------------------------- */ /* Clear and set up some registers. */ /*----------------------------------------------------------------------- */ addi r4,r0,0x0000 +#if !defined(CONFIG_405EX) mtspr sgr,r4 +#else + /* + * On 405EX, completely clearing the SGR leads to PPC hangup + * upon PCIe configuration access. The PCIe memory regions + * need to be guarded! + */ + lis r3,0x0000 + ori r3,r3,0x7FFC + mtspr sgr,r3 +#endif mtspr dcwr,r4 mtesr r4 /* clear Exception Syndrome Reg */ mttcr r4 /* clear Timer Control Reg */ @@ -851,7 +862,7 @@ _start: /*----------------------------------------------------------------------- */ /* Enable two 128MB cachable regions. */ /*----------------------------------------------------------------------- */ - lis r4,0x8000 + lis r4,0xc000 ori r4,r4,0x0001 mticcr r4 /* instruction cache */ isync @@ -860,12 +871,34 @@ _start: ori r4,r4,0x0000 mtdccr r4 /* data cache */ -#if !(defined(CFG_EBC_PB0AP) && defined(CFG_EBC_PB0CR)) +#if !(defined(CFG_EBC_PB0AP) && defined(CFG_EBC_PB0CR)) || defined(CONFIG_405EX) /*----------------------------------------------------------------------- */ /* Tune the speed and size for flash CS0 */ /*----------------------------------------------------------------------- */ bl ext_bus_cntlr_init #endif +#if !(defined(CFG_INIT_DCACHE_CS) || defined(CFG_TEMP_STACK_OCM)) + /* + * Boards like the Kilauea (405EX) don't have OCM and can't use + * DCache for init-ram. So setup stack here directly after the + * SDRAM is initialized. + */ + lis r1, CFG_INIT_RAM_ADDR@h + ori r1,r1,CFG_INIT_SP_OFFSET /* set up the stack in SDRAM */ + + li r0, 0 /* Make room for stack frame header and */ + stwu r0, -4(r1) /* clear final stack frame so that */ + stwu r0, -4(r1) /* stack backtraces terminate cleanly */ + /* + * Set up a dummy frame to store reset vector as return address. + * this causes stack underflow to reset board. + */ + stwu r1, -8(r1) /* Save back chain and move SP */ + lis r0, RESET_VECTOR@h /* Address of reset vector */ + ori r0, r0, RESET_VECTOR@l + stwu r1, -8(r1) /* Save back chain and move SP */ + stw r0, +12(r1) /* Save return addr (underflow vect) */ +#endif /* !(CFG_INIT_DCACHE_CS || !CFG_TEM_STACK_OCM) */ #if defined(CONFIG_405EP) /*----------------------------------------------------------------------- */ @@ -983,7 +1016,7 @@ start_ram: ori r4,r4,0xa000 mtdcr ebccfgd,r4 - /* turn on data chache for this region */ + /* turn on data cache for this region */ lis r4,0x0080 mtdccr r4 @@ -1049,30 +1082,6 @@ start_ram: /*----------------------------------------------------------------------- */ bl sdram_init - /* - * Setup temporary stack pointer only for boards - * that do not use SDRAM SPD I2C stuff since it - * is already initialized to use DCACHE or OCM - * stacks. - */ -#if !(defined(CFG_INIT_DCACHE_CS) || defined(CFG_TEMP_STACK_OCM)) - lis r1, CFG_INIT_RAM_ADDR@h - ori r1,r1,CFG_INIT_SP_OFFSET /* set up the stack in SDRAM */ - - li r0, 0 /* Make room for stack frame header and */ - stwu r0, -4(r1) /* clear final stack frame so that */ - stwu r0, -4(r1) /* stack backtraces terminate cleanly */ - /* - * Set up a dummy frame to store reset vector as return address. - * this causes stack underflow to reset board. - */ - stwu r1, -8(r1) /* Save back chain and move SP */ - lis r0, RESET_VECTOR@h /* Address of reset vector */ - ori r0, r0, RESET_VECTOR@l - stwu r1, -8(r1) /* Save back chain and move SP */ - stw r0, +12(r1) /* Save return addr (underflow vect) */ -#endif /* !(CFG_INIT_DCACHE_CS || !CFG_TEM_STACK_OCM) */ - #ifdef CONFIG_NAND_SPL bl nand_boot /* will not return */ #else @@ -1211,111 +1220,6 @@ mck_return: #endif /* CONFIG_440 */ -/* - * Cache functions. - * - * NOTE: currently the 440s run with dcache _disabled_ once relocated to DRAM, - * although for some cache-ralated calls stubs have to be provided to satisfy - * symbols resolution. - * Icache-related functions are used in POST framework. - * - */ -#ifdef CONFIG_440 - .globl dcache_disable - .globl icache_disable - .globl icache_enable -dcache_disable: -icache_disable: -icache_enable: - blr - - .globl dcache_status - .globl icache_status -dcache_status: -icache_status: - mr r3, 0 - blr -#else -flush_dcache: - addis r9,r0,0x0002 /* set mask for EE and CE msr bits */ - ori r9,r9,0x8000 - mfmsr r12 /* save msr */ - andc r9,r12,r9 - mtmsr r9 /* disable EE and CE */ - addi r10,r0,0x0001 /* enable data cache for unused memory */ - mfdccr r9 /* region 0xF8000000-0xFFFFFFFF via */ - or r10,r10,r9 /* bit 31 in dccr */ - mtdccr r10 - - /* do loop for # of congruence classes. */ - lis r10,(CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@ha /* TBS: for large cache sizes */ - ori r10,r10,(CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@l - lis r11,(CFG_DCACHE_SIZE / 2)@ha /* D cache set size - 2 way sets */ - ori r11,r11,(CFG_DCACHE_SIZE / 2)@l /* D cache set size - 2 way sets */ - mtctr r10 - addi r10,r0,(0xE000-0x10000) /* start at 0xFFFFE000 */ - add r11,r10,r11 /* add to get to other side of cache line */ -..flush_dcache_loop: - lwz r3,0(r10) /* least recently used side */ - lwz r3,0(r11) /* the other side */ - dccci r0,r11 /* invalidate both sides */ - addi r10,r10,CFG_CACHELINE_SIZE /* bump to next line */ - addi r11,r11,CFG_CACHELINE_SIZE /* bump to next line */ - bdnz ..flush_dcache_loop - sync /* allow memory access to complete */ - mtdccr r9 /* restore dccr */ - mtmsr r12 /* restore msr */ - blr - - .globl icache_enable -icache_enable: - mflr r8 - bl invalidate_icache - mtlr r8 - isync - addis r3,r0, 0x8000 /* set bit 0 */ - mticcr r3 - blr - - .globl icache_disable -icache_disable: - addis r3,r0, 0x0000 /* clear bit 0 */ - mticcr r3 - isync - blr - - .globl icache_status -icache_status: - mficcr r3 - srwi r3, r3, 31 /* >>31 => select bit 0 */ - blr - - .globl dcache_enable -dcache_enable: - mflr r8 - bl invalidate_dcache - mtlr r8 - isync - addis r3,r0, 0x8000 /* set bit 0 */ - mtdccr r3 - blr - - .globl dcache_disable -dcache_disable: - mflr r8 - bl flush_dcache - mtlr r8 - addis r3,r0, 0x0000 /* clear bit 0 */ - mtdccr r3 - blr - - .globl dcache_status -dcache_status: - mfdccr r3 - srwi r3, r3, 31 /* >>31 => select bit 0 */ - blr -#endif - .globl get_pvr get_pvr: mfspr r3, PVR @@ -1421,6 +1325,26 @@ ppcSync: */ .globl relocate_code relocate_code: +#ifdef CONFIG_4xx_DCACHE + /* + * We need to flush the Init Data before the dcache will be + * invalidated + */ + + /* save regs */ + mr r9,r3 + mr r10,r4 + mr r11,r5 + + mr r3,r4 + addi r4,r4,0x200 /* should be enough for init data */ + bl flush_dcache_range + + /* restore regs */ + mr r3,r9 + mr r4,r10 + mr r5,r11 +#endif #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ defined(CONFIG_440SP) || defined(CONFIG_440SPE) @@ -1432,7 +1356,11 @@ relocate_code: dccci 0,0 /* Invalidate data cache, now no longer our stack */ sync isync - addi r1,r0,0x0000 /* TLB entry #0 */ +#ifdef CFG_TLB_FOR_BOOT_FLASH + addi r1,r0,CFG_TLB_FOR_BOOT_FLASH /* Use defined TLB */ +#else + addi r1,r0,0x0000 /* Default TLB entry is #0 */ +#endif tlbre r0,r1,0x0002 /* Read contents */ ori r0,r0,0x0c00 /* Or in the inhibit, write through bit */ tlbwe r0,r1,0x0002 /* Save it out */ @@ -1448,7 +1376,7 @@ relocate_code: ori r4, r4, CFG_MONITOR_BASE@l lwz r5, GOT(__init_end) sub r5, r5, r4 - li r6, CFG_CACHELINE_SIZE /* Cache Line Size */ + li r6, L1_CACHE_BYTES /* Cache Line Size */ /* * Fix GOT pointer: @@ -1566,16 +1494,25 @@ clear_bss: lwz r4,GOT(_end) cmplw 0, r3, r4 - beq 6f + beq 7f li r0, 0 -5: + + andi. r5, r4, 3 + beq 6f + sub r4, r4, r5 + mtctr r5 + mr r5, r4 +5: stb r0, 0(r5) + addi r5, r5, 1 + bdnz 5b +6: stw r0, 0(r3) addi r3, r3, 4 cmplw 0, r3, r4 - bne 5b -6: + bne 6b +7: mr r3, r9 /* Init Data pointer */ mr r4, r10 /* Destination Address */ bl board_init_r @@ -1768,23 +1705,6 @@ in32: lwz 3,0x0000(3) blr -invalidate_icache: - iccci r0,r0 /* for 405, iccci invalidates the */ - blr /* entire I cache */ - -invalidate_dcache: - addi r6,0,0x0000 /* clear GPR 6 */ - /* Do loop for # of dcache congruence classes. */ - lis r7, (CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@ha /* TBS for large sized cache */ - ori r7, r7, (CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@l - /* NOTE: dccci invalidates both */ - mtctr r7 /* ways in the D cache */ -..dcloop: - dccci 0,r6 /* invalidate line */ - addi r6,r6, CFG_CACHELINE_SIZE /* bump to next line */ - bdnz ..dcloop - blr - /**************************************************************************/ /* PPC405EP specific stuff */ /**************************************************************************/ diff --git a/cpu/ppc4xx/tlb.c b/cpu/ppc4xx/tlb.c index 098694c..ed493f1 100644 --- a/cpu/ppc4xx/tlb.c +++ b/cpu/ppc4xx/tlb.c @@ -26,6 +26,7 @@ #if defined(CONFIG_440) #include <ppc440.h> +#include <asm/cache.h> #include <asm/io.h> #include <asm/mmu.h> @@ -42,7 +43,6 @@ void remove_tlb(u32 vaddr, u32 size) u32 tlb_vaddr; u32 tlb_size = 0; - /* First, find the index of a TLB entry not being used */ for (i=0; i<PPC4XX_TLB_SIZE; i++) { tlb_word0_value = mftlb1(i); tlb_vaddr = TLB_WORD0_EPN_DECODE(tlb_word0_value); @@ -96,6 +96,92 @@ void remove_tlb(u32 vaddr, u32 size) asm("isync"); } +/* + * Change the I attribute (cache inhibited) of a TLB or multiple TLB's. + * This function is used to either turn cache on or off in a specific + * memory area. + */ +void change_tlb(u32 vaddr, u32 size, u32 tlb_word2_i_value) +{ + int i; + u32 tlb_word0_value; + u32 tlb_word2_value; + u32 tlb_vaddr; + u32 tlb_size = 0; + + for (i=0; i<PPC4XX_TLB_SIZE; i++) { + tlb_word0_value = mftlb1(i); + tlb_vaddr = TLB_WORD0_EPN_DECODE(tlb_word0_value); + if (((tlb_word0_value & TLB_WORD0_V_MASK) == TLB_WORD0_V_ENABLE) && + (tlb_vaddr >= vaddr)) { + /* + * TLB is enabled and start address is lower or equal + * than the area we are looking for. Now we only have + * to check the size/end address for a match. + */ + switch (tlb_word0_value & TLB_WORD0_SIZE_MASK) { + case TLB_WORD0_SIZE_1KB: + tlb_size = 1 << 10; + break; + case TLB_WORD0_SIZE_4KB: + tlb_size = 4 << 10; + break; + case TLB_WORD0_SIZE_16KB: + tlb_size = 16 << 10; + break; + case TLB_WORD0_SIZE_64KB: + tlb_size = 64 << 10; + break; + case TLB_WORD0_SIZE_256KB: + tlb_size = 256 << 10; + break; + case TLB_WORD0_SIZE_1MB: + tlb_size = 1 << 20; + break; + case TLB_WORD0_SIZE_16MB: + tlb_size = 16 << 20; + break; + case TLB_WORD0_SIZE_256MB: + tlb_size = 256 << 20; + break; + } + + /* + * Now check the end-address if it's in the range + */ + if ((tlb_vaddr + tlb_size - 1) <= (vaddr + size - 1)) { + /* + * Found a TLB in the range. + * Change cache attribute in tlb2 word. + */ + tlb_word2_value = + TLB_WORD2_U0_DISABLE | TLB_WORD2_U1_DISABLE | + TLB_WORD2_U2_DISABLE | TLB_WORD2_U3_DISABLE | + TLB_WORD2_W_DISABLE | tlb_word2_i_value | + TLB_WORD2_M_DISABLE | TLB_WORD2_G_DISABLE | + TLB_WORD2_E_DISABLE | TLB_WORD2_UX_ENABLE | + TLB_WORD2_UW_ENABLE | TLB_WORD2_UR_ENABLE | + TLB_WORD2_SX_ENABLE | TLB_WORD2_SW_ENABLE | + TLB_WORD2_SR_ENABLE; + + /* + * Now either flush or invalidate the dcache + */ + if (tlb_word2_i_value) + flush_dcache(); + else + invalidate_dcache(); + + mttlb3(i, tlb_word2_value); + asm("iccci 0,0"); + } + } + } + + /* Execute an ISYNC instruction so that the new TLB entry takes effect */ + asm("isync"); +} + static int add_tlb_entry(unsigned long phys_addr, unsigned long virt_addr, unsigned long tlb_word0_size_value, diff --git a/cpu/ppc4xx/usb.c b/cpu/ppc4xx/usb.c index 272ed8c..cb8d5c7 100644 --- a/cpu/ppc4xx/usb.c +++ b/cpu/ppc4xx/usb.c @@ -25,25 +25,41 @@ #if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_CPU_INIT) +#ifdef CONFIG_4xx_DCACHE +#include <asm/mmu.h> +DECLARE_GLOBAL_DATA_PTR; +#endif + #include "usbdev.h" int usb_cpu_init(void) { +#ifdef CONFIG_4xx_DCACHE + /* disable cache */ + change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, TLB_WORD2_I_ENABLE); +#endif #if defined(CONFIG_440EP) || defined(CONFIG_440EPX) usb_dev_init(); #endif - return 0; } int usb_cpu_stop(void) { +#ifdef CONFIG_4xx_DCACHE + /* enable cache */ + change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, 0); +#endif return 0; } int usb_cpu_init_fail(void) { +#ifdef CONFIG_4xx_DCACHE + /* enable cache */ + change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, 0); +#endif return 0; } diff --git a/cpu/ppc4xx/vecnum.h b/cpu/ppc4xx/vecnum.h index bddf9e5..93e51b9 100644 --- a/cpu/ppc4xx/vecnum.h +++ b/cpu/ppc4xx/vecnum.h @@ -270,6 +270,110 @@ #define VECNUM_EIR3 30 /* External interrupt 3 */ #define VECNUM_EIR4 31 /* External interrupt 4 */ +#elif defined(CONFIG_405EX) + +/* UIC 0 */ +#define VECNUM_U0 00 +#define VECNUM_U1 01 +#define VECNUM_IIC0 02 +#define VECNUM_PKA 03 +#define VECNUM_TRNG 04 +#define VECNUM_EBM 05 +#define VECNUM_BGI 06 +#define VECNUM_IIC1 07 +#define VECNUM_SPI 08 +#define VECNUM_EIR0 09 +#define VECNUM_MTE 10 /* MAL Tx EOB */ +#define VECNUM_MRE 11 /* MAL Rx EOB */ +#define VECNUM_DMA0 12 +#define VECNUM_DMA1 13 +#define VECNUM_DMA2 14 +#define VECNUM_DMA3 15 +#define VECNUM_PCIE0AL 16 +#define VECNUM_PCIE0VPD 17 +#define VECNUM_RPCIE0HRST 18 +#define VECNUM_FPCIE0HRST 19 +#define VECNUM_PCIE0TCR 20 +#define VECNUM_PCIEMSI0 21 +#define VECNUM_PCIEMSI1 22 +#define VECNUM_SECURITY 23 +#define VECNUM_ETH0 24 +#define VECNUM_ETH1 25 +#define VECNUM_PCIEMSI2 26 +#define VECNUM_EIR4 27 +#define VECNUM_UIC2NC 28 +#define VECNUM_UIC2C 29 +#define VECNUM_UIC1NC 30 +#define VECNUM_UIC1C 31 + +/* UIC 1 */ +#define VECNUM_MS (32 + 00) /* MAL SERR */ +#define VECNUM_TXDE (32 + 01) /* MAL TXDE */ +#define VECNUM_RXDE (32 + 02) /* MAL RXDE */ +#define VECNUM_PCIE0BMVC0 (32 + 03) +#define VECNUM_PCIE0DCRERR (32 + 04) +#define VECNUM_EBC (32 + 05) +#define VECNUM_NDFC (32 + 06) +#define VECNUM_PCEI1DCRERR (32 + 07) +#define VECNUM_CT8 (32 + 08) +#define VECNUM_CT9 (32 + 09) +#define VECNUM_PCIE1AL (32 + 10) +#define VECNUM_PCIE1VPD (32 + 11) +#define VECNUM_RPCE1HRST (32 + 12) +#define VECNUM_FPCE1HRST (32 + 13) +#define VECNUM_PCIE1TCR (32 + 14) +#define VECNUM_PCIE1VC0 (32 + 15) +#define VECNUM_CT3 (32 + 16) +#define VECNUM_CT4 (32 + 17) +#define VECNUM_EIR7 (32 + 18) +#define VECNUM_EIR8 (32 + 19) +#define VECNUM_EIR9 (32 + 20) +#define VECNUM_CT5 (32 + 21) +#define VECNUM_CT6 (32 + 22) +#define VECNUM_CT7 (32 + 23) +#define VECNUM_SROM (32 + 24) /* SERIAL ROM */ +#define VECNUM_GPTDECPULS (32 + 25) /* GPT Decrement pulse */ +#define VECNUM_EIR2 (32 + 26) +#define VECNUM_EIR5 (32 + 27) +#define VECNUM_EIR6 (32 + 28) +#define VECNUM_EMAC0WAKE (32 + 29) +#define VECNUM_EIR1 (32 + 30) +#define VECNUM_EMAC1WAKE (32 + 31) + +/* UIC 2 */ +#define VECNUM_PCIE0INTA (64 + 00) /* PCIE0 INTA */ +#define VECNUM_PCIE0INTB (64 + 01) /* PCIE0 INTB */ +#define VECNUM_PCIE0INTC (64 + 02) /* PCIE0 INTC */ +#define VECNUM_PCIE0INTD (64 + 03) /* PCIE0 INTD */ +#define VECNUM_EIR3 (64 + 04) /* External IRQ 3 */ +#define VECNUM_DDRMCUE (64 + 05) +#define VECNUM_DDRMCCE (64 + 06) +#define VECNUM_MALINTCOATX0 (64 + 07) /* Interrupt coalecence TX0 */ +#define VECNUM_MALINTCOATX1 (64 + 08) /* Interrupt coalecence TX1 */ +#define VECNUM_MALINTCOARX0 (64 + 09) /* Interrupt coalecence RX0 */ +#define VECNUM_MALINTCOARX1 (64 + 10) /* Interrupt coalecence RX1 */ +#define VECNUM_PCIE1INTA (64 + 11) /* PCIE0 INTA */ +#define VECNUM_PCIE1INTB (64 + 12) /* PCIE0 INTB */ +#define VECNUM_PCIE1INTC (64 + 13) /* PCIE0 INTC */ +#define VECNUM_PCIE1INTD (64 + 14) /* PCIE0 INTD */ +#define VECNUM_RPCIEMSI2 (64 + 15) /* MSI level 2 */ +#define VECNUM_PCIEMSI3 (64 + 16) /* MSI level 2 */ +#define VECNUM_PCIEMSI4 (64 + 17) /* MSI level 2 */ +#define VECNUM_PCIEMSI5 (64 + 18) /* MSI level 2 */ +#define VECNUM_PCIEMSI6 (64 + 19) /* MSI level 2 */ +#define VECNUM_PCIEMSI7 (64 + 20) /* MSI level 2 */ +#define VECNUM_PCIEMSI8 (64 + 21) /* MSI level 2 */ +#define VECNUM_PCIEMSI9 (64 + 22) /* MSI level 2 */ +#define VECNUM_PCIEMSI10 (64 + 23) /* MSI level 2 */ +#define VECNUM_PCIEMSI11 (64 + 24) /* MSI level 2 */ +#define VECNUM_PCIEMSI12 (64 + 25) /* MSI level 2 */ +#define VECNUM_PCIEMSI13 (64 + 26) /* MSI level 2 */ +#define VECNUM_PCIEMSI14 (64 + 27) /* MSI level 2 */ +#define VECNUM_PCIEMSI15 (64 + 28) /* MSI level 2 */ +#define VECNUM_PLB4XAHB (64 + 29) /* PLBxAHB bridge */ +#define VECNUM_USBWAKE (64 + 30) /* USB wakup */ +#define VECNUM_USBOTG (64 + 31) /* USB OTG */ + #else /* !CONFIG_405EZ */ #define VECNUM_U0 0 /* UART0 */ diff --git a/cpu/sh4/Makefile b/cpu/sh4/Makefile new file mode 100644 index 0000000..1bb8bd7 --- /dev/null +++ b/cpu/sh4/Makefile @@ -0,0 +1,46 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2007 +# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(CPU).a + +START = start.o +OBJS = cpu.o interrupts.o watchdog.o time.o cache.o + +all: .depend $(START) $(LIB) + +$(LIB): $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +.depend: Makefile $(START:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(START:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/cpu/sh4/cache.c b/cpu/sh4/cache.c new file mode 100644 index 0000000..4e744d7 --- /dev/null +++ b/cpu/sh4/cache.c @@ -0,0 +1,108 @@ +/* + * (C) Copyright 2007 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <asm/processor.h> +#include <asm/io.h> + +/* + * Jump to P2 area. + * When handling TLB or caches, we need to do it from P2 area. + */ +#define jump_to_P2() \ + do { \ + unsigned long __dummy; \ + __asm__ __volatile__( \ + "mov.l 1f, %0\n\t" \ + "or %1, %0\n\t" \ + "jmp @%0\n\t" \ + " nop\n\t" \ + ".balign 4\n" \ + "1: .long 2f\n" \ + "2:" \ + : "=&r" (__dummy) \ + : "r" (0x20000000)); \ + } while (0) + +/* + * Back to P1 area. + */ +#define back_to_P1() \ + do { \ + unsigned long __dummy; \ + __asm__ __volatile__( \ + "nop;nop;nop;nop;nop;nop;nop\n\t" \ + "mov.l 1f, %0\n\t" \ + "jmp @%0\n\t" \ + " nop\n\t" \ + ".balign 4\n" \ + "1: .long 2f\n" \ + "2:" \ + : "=&r" (__dummy)); \ + } while (0) + +#define CACHE_VALID 1 +#define CACHE_UPDATED 2 + +static inline void cache_wback_all(void) +{ + unsigned long addr, data, i, j; + + jump_to_P2(); + for (i = 0; i < CACHE_OC_NUM_ENTRIES; i++){ + for (j = 0; j < CACHE_OC_NUM_WAYS; j++) { + addr = CACHE_OC_ADDRESS_ARRAY | (j << CACHE_OC_WAY_SHIFT) + | (i << CACHE_OC_ENTRY_SHIFT); + data = inl(addr); + if (data & CACHE_UPDATED) { + data &= ~CACHE_UPDATED; + outl(data, addr); + } + } + } + back_to_P1(); +} + + +#define CACHE_ENABLE 0 +#define CACHE_DISABLE 1 + +int cache_control(unsigned int cmd) +{ + unsigned long ccr; + + jump_to_P2(); + ccr = inl(CCR); + + if (ccr & CCR_CACHE_ENABLE) + cache_wback_all(); + + if (cmd == CACHE_DISABLE) + outl(CCR_CACHE_STOP, CCR); + else + outl(CCR_CACHE_INIT, CCR); + back_to_P1(); + + return 0; +} diff --git a/cpu/sh4/config.mk b/cpu/sh4/config.mk new file mode 100644 index 0000000..b3feb2a --- /dev/null +++ b/cpu/sh4/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2000-2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2007 +# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# +# +PLATFORM_CPPFLAGS += -m4-nofpu +PLATFORM_RELFLAGS += -ffixed-r13 diff --git a/cpu/sh4/cpu.c b/cpu/sh4/cpu.c new file mode 100644 index 0000000..0ebf951 --- /dev/null +++ b/cpu/sh4/cpu.c @@ -0,0 +1,83 @@ +/* + * (C) Copyright 2007 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <asm/processor.h> + +int checkcpu(void) +{ + puts("CPU: SH4\n"); + return 0; +} + +int cpu_init (void) +{ + return 0; +} + +int cleanup_before_linux (void) +{ + disable_interrupts(); + return 0; +} + +int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + disable_interrupts(); + reset_cpu (0); + return 0; +} + +void flush_cache (unsigned long addr, unsigned long size) +{ + +} + +void icache_enable (void) +{ + cache_control(0); +} + +void icache_disable (void) +{ + cache_control(1); +} + +int icache_status (void) +{ + return 0; +} + +void dcache_enable (void) +{ +} + +void dcache_disable (void) +{ +} + +int dcache_status (void) +{ + return 0; +} diff --git a/cpu/sh4/interrupts.c b/cpu/sh4/interrupts.c new file mode 100644 index 0000000..6988ecc --- /dev/null +++ b/cpu/sh4/interrupts.c @@ -0,0 +1,38 @@ +/* + * (C) Copyright 2007 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> + +int interrupt_init (void) +{ + return 0; +} + +void enable_interrupts (void) +{ + +} + +int disable_interrupts (void){ + return 0; +} diff --git a/cpu/sh4/start.S b/cpu/sh4/start.S new file mode 100644 index 0000000..a68ebb8 --- /dev/null +++ b/cpu/sh4/start.S @@ -0,0 +1,74 @@ +/* + * (C) Copyright 2007 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <version.h> + + .text + .align 2 + + .global _start +_start: + mov.l ._lowlevel_init, r0 +100: bsrf r0 + nop + + bsr 1f + nop +1: sts pr, r5 + mov.l ._reloc_dst, r4 + add #(_start-1b), r5 + mov.l ._reloc_dst_end, r6 + +2: mov.l @r5+, r1 + mov.l r1, @r4 + add #4, r4 + cmp/hs r6, r4 + bf 2b + + mov.l ._bss_start, r4 + mov.l ._bss_end, r5 + mov #0, r1 + +3: mov.l r1, @r4 /* bss clear */ + add #4, r4 + cmp/hs r5, r4 + bf 3b + + mov.l ._gd_init, r13 /* global data */ + mov.l ._stack_init, r15 /* stack */ + + mov.l ._sh_generic_init, r0 + jsr @r0 + nop + +loop: + bra loop + + .align 2 + +._lowlevel_init: .long (lowlevel_init - (100b + 4)) +._reloc_dst: .long reloc_dst +._reloc_dst_end: .long reloc_dst_end +._bss_start: .long bss_start +._bss_end: .long bss_end +._gd_init: .long (_start - CFG_GBL_DATA_SIZE) +._stack_init: .long (_start - CFG_GBL_DATA_SIZE - CFG_MALLOC_LEN - 16) +._sh_generic_init: .long sh_generic_init diff --git a/cpu/sh4/time.c b/cpu/sh4/time.c new file mode 100644 index 0000000..5f8a3a0 --- /dev/null +++ b/cpu/sh4/time.c @@ -0,0 +1,98 @@ +/* + * (C) Copyright 2007 + * Nobobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * (C) Copyright 2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/processor.h> + +#define TMU_MAX_COUNTER (~0UL) + +static void tmu_timer_start (unsigned int timer) +{ + if (timer > 2) + return; + + *((volatile unsigned char *) TSTR) |= (1 << timer); +} + +static void tmu_timer_stop (unsigned int timer) +{ + u8 val = *((volatile u8 *)TSTR); + if (timer > 2) + return; + *((volatile unsigned char *)TSTR) = val &~(1 << timer); +} + +int timer_init (void) +{ + /* Divide clock by 4 */ + *(volatile u16 *)TCR0 = 0; + + tmu_timer_stop(0); + tmu_timer_start(0); + return 0; +} + +/* + In theory we should return a true 64bit value (ie something that doesn't + overflow). However, we don't. Therefore if TMU runs at fastest rate of + 6.75 MHz this value will wrap after u-boot has been running for approx + 10 minutes. +*/ +unsigned long long get_ticks (void) +{ + return (0 - *((volatile u32 *) TCNT0)); +} + +unsigned long get_timer (unsigned long base) +{ + return ((0 - *((volatile u32 *) TCNT0)) - base); +} + +void set_timer (unsigned long t) +{ + *((volatile unsigned int *) TCNT0) = (0 - t); +} + +void reset_timer (void) +{ + tmu_timer_stop(0); + set_timer (0); + tmu_timer_start(0); +} + +void udelay (unsigned long usec) +{ + unsigned int start = get_timer (0); + unsigned int end = start + (usec * ((CFG_HZ + 500000) / 1000000)); + + while (get_timer (0) < end) + continue; +} + +unsigned long get_tbclk (void) +{ + return CFG_HZ; +} diff --git a/cpu/sh4/watchdog.c b/cpu/sh4/watchdog.c new file mode 100644 index 0000000..346e217 --- /dev/null +++ b/cpu/sh4/watchdog.c @@ -0,0 +1,50 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/processor.h> + +#define WDT_BASE WTCNT + +static unsigned char cnt_read (void){ + return *((volatile unsigned char *)(WDT_BASE + 0x00)); +} + +static unsigned char csr_read (void){ + return *((volatile unsigned char *)(WDT_BASE + 0x04)); +} + +static void cnt_write (unsigned char value){ + while (csr_read() & (1 << 5)) { + /* delay */ + } + *((volatile unsigned short *)(WDT_BASE + 0x00)) + = ((unsigned short) value) | 0x5A00; +} + +static void csr_write (unsigned char value){ + *((volatile unsigned short *)(WDT_BASE + 0x04)) + = ((unsigned short) value) | 0xA500; +} + + +int watchdog_init (void){ return 0; } + +void reset_cpu (unsigned long ignored) +{ + while(1); +} diff --git a/doc/README.marubun-pcmcia b/doc/README.marubun-pcmcia new file mode 100644 index 0000000..3ed5cd3 --- /dev/null +++ b/doc/README.marubun-pcmcia @@ -0,0 +1,65 @@ + +U-Boot MARUBUN MR-SHPC-01 PCMCIA controller driver + Last update 21/11/2007 by Nobuhiro Iwamatsu + +======================================================================================== + +0. What's this? + This driver supports MARUBUN MR-SHPC-01. + url: http://www.marubun.co.jp/product/semicon/devices/qgc18e0000002n2z.html + (Sorry Japanese only.) + + This chip is used with SuperH well, and adopted by the + reference board. + ex. * MS7750SE01 + * MS7722SE01 + * other + + This chip doesn't support CardBus. + +1. base source code + The code is based on sources from the Linux kernel + ( arch/sh/kernel/cf-enabler.c ). + +2. How to use + The options you have to specify in the config file are (with the + value for my board as an example): + + * CONFIG_MARUBUN_PCCARD + If you want to use this device driver, should define CONFIG_MARUBUN_PCCARD. + ex. #define CONFIG_MARUBUN_PCCARD + + * CONFIG_PCMCIA_SLOT_A + Most devices have only one slot. You should define CONFIG_PCMCIA_SLOT_A . + ex. #define CONFIG_PCMCIA_SLOT_A 1 + + * CFG_MARUBUN_MRSHPC + This is MR-SHPC-01 PCMCIA controler base address. + You should do the setting matched to your environment. + ex. #define CFG_MARUBUN_MRSHPC 0xb03fffe0 + ( for MS7722SE01 environment ) + + * CFG_MARUBUN_MW1 + This is MR-SHPC-01 memory window base address. + You should do the setting matched to your environment. + ex. #define CFG_MARUBUN_MW1 0xb0400000 + ( for MS7722SE01 environment ) + + * CFG_MARUBUN_MW1 + This is MR-SHPC-01 attribute window base address. + You should do the setting matched to your environment. + ex. #define CFG_MARUBUN_MW2 0xb0500000 + ( for MS7722SE01 environment ) + + * CFG_MARUBUN_MW1 + This is MR-SHPC-01 I/O window base address. + You should do the setting matched to your environment. + ex. #define CFG_MARUBUN_IO 0xb0600000 + ( for MS7722SE01 environment ) + +3. Other + * Check Compact Flash only. + * Maybe, NE2000 compatible NIC is sure to move. + +Copyright (c) 2007 + Nobuhiro Iwamatsu <iwamatsu@nigaur.org> diff --git a/doc/README.sh b/doc/README.sh new file mode 100644 index 0000000..075d360 --- /dev/null +++ b/doc/README.sh @@ -0,0 +1,61 @@ + +U-Boot for Renesas SuperH + Last update 08/10/2007 by Nobuhiro Iwamatsu + +================================================================================ +0. What's this? + This file contains status information for the port of U-Boot to the + Renesas SuperH series of CPUs. + +================================================================================ +1. Overview + SuperH has an original boot loader. However, source code is dirty, and + maintenance is not done. + To improve sharing and the maintenance of the code, Nobuhiro Iwamatsu + started the porting to u-boot in 2007. + +================================================================================ +2. Supported CPUs + + 2.1. Renesas SH7750/SH7750R + 2.2. Renesas SH7722 + +================================================================================ +3. Supported Boards + + 3.1. Hitachi UL MS7750SE01/MS7750RSE01 + Board specific code is in board/ms7750se + To use this board, type "make ms7750se_config". + + 3.2. Hitachi UL MS7722SE01 + Board specific code is in board/ms7722se + To use this board, type "make ms7722se_config". + + ** README ** + In SuperH, S-record and binary of made u-boot work on the memory. + When u-boot is written in the flash, it is necessary to change the + address by using 'objcopy'. + ex) shX-linux-objcopy -Ibinary -Osrec u-boot.bin u-boot.flash.srec + +================================================================================ +4. Compiler + You can use the following of u-boot to compile. + - SuperH Linux Open site + http://www.superh-linux.org/ + - KPIT GNU tools + http://www.kpitgnutools.com/ + +================================================================================ +5. Future + I plan to support the following CPUs and boards. + 5.1. CPUs + - SH7710/SH7712 (SH3) + - SH7780(SH4) + - SH7785(SH4) + + 5.2. Boards + - Many boards ;-) + +================================================================================ +Copyright (c) 2007 + Nobuhiro Iwamatsu <iwamatsu@nigaur.org> diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index cebb2ba..32e3f44 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -34,6 +34,7 @@ COBJS-y += adm1021.o COBJS-y += ds1621.o COBJS-y += ds1722.o COBJS-y += ds1775.o +COBJS-y += lm73.o COBJS-y += lm75.o COBJS-y += lm81.o diff --git a/drivers/hwmon/ds1775.c b/drivers/hwmon/ds1775.c index e44cee3..0fbb0b4 100644 --- a/drivers/hwmon/ds1775.c +++ b/drivers/hwmon/ds1775.c @@ -25,7 +25,7 @@ #include <i2c.h> #include <dtt.h> -#define DTT_I2C_DEV_CODE 0x49 /* Dallas Semi's DS1775 device code */ +#define DTT_I2C_DEV_CODE CFG_I2C_DTT_ADDR /* Dallas Semi's DS1775 device code */ int dtt_read(int sensor, int reg) { diff --git a/drivers/hwmon/lm73.c b/drivers/hwmon/lm73.c new file mode 100644 index 0000000..f9ae012 --- /dev/null +++ b/drivers/hwmon/lm73.c @@ -0,0 +1,181 @@ +/* + * (C) Copyright 2007 + * Larry Johnson, lrj@acm.org + * + * based on dtt/lm75.c which is ... + * + * (C) Copyright 2001 + * Bill Hunter, Wave 7 Optics, williamhunter@mediaone.net + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * National Semiconductor LM73 Temperature Sensor + */ + +#include <common.h> + +#ifdef CONFIG_DTT_LM73 +#if !defined(CFG_EEPROM_PAGE_WRITE_ENABLE) || \ + (CFG_EEPROM_PAGE_WRITE_BITS < 1) +# error "CFG_EEPROM_PAGE_WRITE_ENABLE must be defined and CFG_EEPROM_PAGE_WRITE_BITS must be greater than 1 to use CONFIG_DTT_LM73" +#endif + +#include <i2c.h> +#include <dtt.h> + +/* + * Device code + */ +#define DTT_I2C_DEV_CODE 0x48 /* National Semi's LM73 device */ + +int dtt_read(int sensor, int reg) +{ + int dlen; + uchar data[2]; + + /* + * Validate 'reg' param and get register size. + */ + switch (reg) { + case DTT_CONFIG: + case DTT_CONTROL: + dlen = 1; + break; + case DTT_READ_TEMP: + case DTT_TEMP_HIGH: + case DTT_TEMP_LOW: + case DTT_ID: + dlen = 2; + break; + default: + return -1; + } + /* + * Calculate sensor address and register. + */ + sensor = DTT_I2C_DEV_CODE + (sensor & 0x07); /* calculate LM73 addr */ + /* + * Now try to read the register. + */ + if (i2c_read(sensor, reg, 1, data, dlen) != 0) + return -1; + /* + * Handle 2 byte result. + */ + if (2 == dlen) + return ((int)((short)data[1] + (((short)data[0]) << 8))); + + return (int)data[0]; +} /* dtt_read() */ + +int dtt_write(int sensor, int reg, int val) +{ + int dlen; + uchar data[2]; + + /* + * Validate 'reg' param and handle register size + */ + switch (reg) { + case DTT_CONFIG: + case DTT_CONTROL: + dlen = 1; + data[0] = (char)(val & 0xff); + break; + case DTT_TEMP_HIGH: + case DTT_TEMP_LOW: + dlen = 2; + data[0] = (char)((val >> 8) & 0xff); /* MSB first */ + data[1] = (char)(val & 0xff); + break; + default: + return -1; + } + /* + * Calculate sensor address and register. + */ + sensor = DTT_I2C_DEV_CODE + (sensor & 0x07); /* calculate LM73 addr */ + /* + * Write value to register. + */ + return i2c_write(sensor, reg, 1, data, dlen) != 0; +} /* dtt_write() */ + +static int _dtt_init(int sensor) +{ + int val; + + /* + * Validate the Identification register + */ + if (0x0190 != dtt_read(sensor, DTT_ID)) + return 1; + /* + * Setup THIGH (upper-limit) and TLOW (lower-limit) registers + */ + val = CFG_DTT_MAX_TEMP << 7; + if (dtt_write(sensor, DTT_TEMP_HIGH, val)) + return 1; + + val = CFG_DTT_MIN_TEMP << 7; + if (dtt_write(sensor, DTT_TEMP_LOW, val)) + return 1; + /* + * Setup configuraton register + */ + /* config = alert active low, disabled, and reset */ + val = 0x64; + if (dtt_write(sensor, DTT_CONFIG, val)) + return 1; + /* + * Setup control/status register + */ + /* control = temp resolution 0.25C */ + val = 0x00; + if (dtt_write(sensor, DTT_CONTROL, val)) + return 1; + + dtt_read(sensor, DTT_CONTROL); /* clear temperature flags */ + return 0; +} /* _dtt_init() */ + +int dtt_init(void) +{ + int i; + unsigned char sensors[] = CONFIG_DTT_SENSORS; + const char *const header = "DTT: "; + + for (i = 0; i < sizeof(sensors); i++) { + if (_dtt_init(sensors[i]) != 0) + printf("%s%d FAILED INIT\n", header, i + 1); + else + printf("%s%d is %i C\n", header, i + 1, + dtt_get_temp(sensors[i])); + } + return 0; +} /* dtt_init() */ + +int dtt_get_temp(int sensor) +{ + return (dtt_read(sensor, DTT_READ_TEMP) + 0x0040) >> 7; +} /* dtt_get_temp() */ + +#endif /* CONFIG_DTT_LM73 */ diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile index 95c5e02..952e919 100644 --- a/drivers/mtd/Makefile +++ b/drivers/mtd/Makefile @@ -29,6 +29,7 @@ COBJS-y += at45.o COBJS-y += cfi_flash.o COBJS-y += dataflash.o COBJS-y += mw_eeprom.o +COBJS-$(CONFIG_FLASH_CFI_LEGACY) += jedec_flash.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c index 5579a1e..4f61e36 100644 --- a/drivers/mtd/cfi_flash.c +++ b/drivers/mtd/cfi_flash.c @@ -42,9 +42,12 @@ #ifdef CFG_FLASH_CFI_DRIVER /* - * This file implements a Common Flash Interface (CFI) driver for U-Boot. - * The width of the port and the width of the chips are determined at initialization. - * These widths are used to calculate the address for access CFI data structures. + * This file implements a Common Flash Interface (CFI) driver for + * U-Boot. + * + * The width of the port and the width of the chips are determined at + * initialization. These widths are used to calculate the address for + * access CFI data structures. * * References * JEDEC Standard JESD68 - Common Flash Interface (CFI) @@ -55,7 +58,7 @@ * AMD/Spansion Application Note: Migration from Single-byte to Three-byte * Device IDs, Publication Number 25538 Revision A, November 8, 2001 * - * define CFG_WRITE_SWAPPED_DATA, if you have to swap the Bytes between + * Define CFG_WRITE_SWAPPED_DATA, if you have to swap the Bytes between * reading and writing ... (yes there is such a Hardware). */ @@ -98,10 +101,6 @@ #define AMD_STATUS_TOGGLE 0x40 #define AMD_STATUS_ERROR 0x20 -#define AMD_ADDR_ERASE_START ((info->portwidth == FLASH_CFI_8BIT) ? 0xAAA : 0x555) -#define AMD_ADDR_START ((info->portwidth == FLASH_CFI_8BIT) ? 0xAAA : 0x555) -#define AMD_ADDR_ACK ((info->portwidth == FLASH_CFI_8BIT) ? 0x555 : 0x2AA) - #define FLASH_OFFSET_MANUFACTURER_ID 0x00 #define FLASH_OFFSET_DEVICE_ID 0x01 #define FLASH_OFFSET_DEVICE_ID2 0x0E @@ -110,7 +109,8 @@ #define FLASH_OFFSET_CFI_ALT 0x555 #define FLASH_OFFSET_CFI_RESP 0x10 #define FLASH_OFFSET_PRIMARY_VENDOR 0x13 -#define FLASH_OFFSET_EXT_QUERY_T_P_ADDR 0x15 /* extended query table primary addr */ +/* extended query table primary address */ +#define FLASH_OFFSET_EXT_QUERY_T_P_ADDR 0x15 #define FLASH_OFFSET_WTOUT 0x1F #define FLASH_OFFSET_WBTOUT 0x20 #define FLASH_OFFSET_ETOUT 0x21 @@ -149,16 +149,9 @@ typedef union { unsigned long long ll; } cfiword_t; -typedef union { - volatile unsigned char *cp; - volatile unsigned short *wp; - volatile unsigned long *lp; - volatile unsigned long long *llp; -} cfiptr_t; - #define NUM_ERASE_REGIONS 4 /* max. number of erase regions */ -static uint flash_offset_cfi[2]={FLASH_OFFSET_CFI,FLASH_OFFSET_CFI_ALT}; +static uint flash_offset_cfi[2] = { FLASH_OFFSET_CFI, FLASH_OFFSET_CFI_ALT }; /* use CFG_MAX_FLASH_BANKS_DETECT if defined */ #ifdef CFG_MAX_FLASH_BANKS_DETECT @@ -176,46 +169,151 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* FLASH chips info */ #define CFG_FLASH_CFI_WIDTH FLASH_CFI_8BIT #endif +typedef unsigned long flash_sect_t; + +/* CFI standard query structure */ +struct cfi_qry { + u8 qry[3]; + u16 p_id; + u16 p_adr; + u16 a_id; + u16 a_adr; + u8 vcc_min; + u8 vcc_max; + u8 vpp_min; + u8 vpp_max; + u8 word_write_timeout_typ; + u8 buf_write_timeout_typ; + u8 block_erase_timeout_typ; + u8 chip_erase_timeout_typ; + u8 word_write_timeout_max; + u8 buf_write_timeout_max; + u8 block_erase_timeout_max; + u8 chip_erase_timeout_max; + u8 dev_size; + u16 interface_desc; + u16 max_buf_write_size; + u8 num_erase_regions; + u32 erase_region_info[NUM_ERASE_REGIONS]; +} __attribute__((packed)); + +struct cfi_pri_hdr { + u8 pri[3]; + u8 major_version; + u8 minor_version; +} __attribute__((packed)); + +static void flash_write8(u8 value, void *addr) +{ + __raw_writeb(value, addr); +} + +static void flash_write16(u16 value, void *addr) +{ + __raw_writew(value, addr); +} + +static void flash_write32(u32 value, void *addr) +{ + __raw_writel(value, addr); +} + +static void flash_write64(u64 value, void *addr) +{ + /* No architectures currently implement __raw_writeq() */ + *(volatile u64 *)addr = value; +} + +static u8 flash_read8(void *addr) +{ + return __raw_readb(addr); +} + +static u16 flash_read16(void *addr) +{ + return __raw_readw(addr); +} + +static u32 flash_read32(void *addr) +{ + return __raw_readl(addr); +} + +static u64 flash_read64(void *addr) +{ + /* No architectures currently implement __raw_readq() */ + return *(volatile u64 *)addr; +} /*----------------------------------------------------------------------- - * Functions */ +#if defined(CFG_ENV_IS_IN_FLASH) || defined(CFG_ENV_ADDR_REDUND) || (CFG_MONITOR_BASE >= CFG_FLASH_BASE) +static flash_info_t *flash_get_info(ulong base) +{ + int i; + flash_info_t * info = 0; -typedef unsigned long flash_sect_t; + for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) { + info = & flash_info[i]; + if (info->size && info->start[0] <= base && + base <= info->start[0] + info->size - 1) + break; + } -static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c); -static void flash_make_cmd (flash_info_t * info, uchar cmd, void *cmdbuf); -static void flash_write_cmd (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd); -static void flash_unlock_seq (flash_info_t * info, flash_sect_t sect); -static int flash_isequal (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd); -static int flash_isset (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd); -static int flash_toggle (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd); -static void flash_read_jedec_ids (flash_info_t * info); -static int flash_detect_cfi (flash_info_t * info); -static int flash_write_cfiword (flash_info_t * info, ulong dest, cfiword_t cword); -static int flash_full_status_check (flash_info_t * info, flash_sect_t sector, - ulong tout, char *prompt); -ulong flash_get_size (ulong base, int banknum); -#if defined(CFG_ENV_IS_IN_FLASH) || defined(CFG_ENV_ADDR_REDUND) || (CFG_MONITOR_BASE >= CFG_FLASH_BASE) -static flash_info_t *flash_get_info(ulong base); -#endif -#ifdef CFG_FLASH_USE_BUFFER_WRITE -static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp, int len); + return i == CFG_MAX_FLASH_BANKS ? 0 : info; +} #endif +unsigned long flash_sector_size(flash_info_t *info, flash_sect_t sect) +{ + if (sect != (info->sector_count - 1)) + return info->start[sect + 1] - info->start[sect]; + else + return info->start[0] + info->size - info->start[sect]; +} + /*----------------------------------------------------------------------- * create an address based on the offset and the port width */ -inline uchar *flash_make_addr (flash_info_t * info, flash_sect_t sect, uint offset) +static inline void * +flash_map (flash_info_t * info, flash_sect_t sect, uint offset) +{ + unsigned int byte_offset = offset * info->portwidth; + + return map_physmem(info->start[sect] + byte_offset, + flash_sector_size(info, sect) - byte_offset, + MAP_NOCACHE); +} + +static inline void flash_unmap(flash_info_t *info, flash_sect_t sect, + unsigned int offset, void *addr) { - return ((uchar *) (info->start[sect] + (offset * info->portwidth))); + unsigned int byte_offset = offset * info->portwidth; + + unmap_physmem(addr, flash_sector_size(info, sect) - byte_offset); +} + +/*----------------------------------------------------------------------- + * make a proper sized command based on the port and chip widths + */ +static void flash_make_cmd (flash_info_t * info, uchar cmd, void *cmdbuf) +{ + int i; + uchar *cp = (uchar *) cmdbuf; + +#if defined(__LITTLE_ENDIAN) || defined(CFG_WRITE_SWAPPED_DATA) + for (i = info->portwidth; i > 0; i--) +#else + for (i = 1; i <= info->portwidth; i++) +#endif + *cp++ = (i & (info->chipwidth - 1)) ? '\0' : cmd; } #ifdef DEBUG /*----------------------------------------------------------------------- * Debug support */ -void print_longlong (char *str, unsigned long long data) +static void print_longlong (char *str, unsigned long long data) { int i; char *cp; @@ -224,28 +322,25 @@ void print_longlong (char *str, unsigned long long data) for (i = 0; i < 8; i++) sprintf (&str[i * 2], "%2.2x", *cp++); } -static void flash_printqry (flash_info_t * info, flash_sect_t sect) + +static void flash_printqry (struct cfi_qry *qry) { - cfiptr_t cptr; + u8 *p = (u8 *)qry; int x, y; - for (x = 0; x < 0x40; x += 16U / info->portwidth) { - cptr.cp = - flash_make_addr (info, sect, - x + FLASH_OFFSET_CFI_RESP); - debug ("%p : ", cptr.cp); - for (y = 0; y < 16; y++) { - debug ("%2.2x ", cptr.cp[y]); - } - debug (" "); + for (x = 0; x < sizeof(struct cfi_qry); x += 16) { + debug("%02x : ", x); + for (y = 0; y < 16; y++) + debug("%2.2x ", p[x + y]); + debug(" "); for (y = 0; y < 16; y++) { - if (cptr.cp[y] >= 0x20 && cptr.cp[y] <= 0x7e) { - debug ("%c", cptr.cp[y]); - } else { - debug ("."); - } + unsigned char c = p[x + y]; + if (c >= 0x20 && c <= 0x7e) + debug("%c", c); + else + debug("."); } - debug ("\n"); + debug("\n"); } } #endif @@ -254,192 +349,658 @@ static void flash_printqry (flash_info_t * info, flash_sect_t sect) /*----------------------------------------------------------------------- * read a character at a port width address */ -inline uchar flash_read_uchar (flash_info_t * info, uint offset) +static inline uchar flash_read_uchar (flash_info_t * info, uint offset) { uchar *cp; + uchar retval; - cp = flash_make_addr (info, 0, offset); + cp = flash_map (info, 0, offset); #if defined(__LITTLE_ENDIAN) || defined(CFG_WRITE_SWAPPED_DATA) - return (cp[0]); + retval = flash_read8(cp); #else - return (cp[info->portwidth - 1]); + retval = flash_read8(cp + info->portwidth - 1); #endif + flash_unmap (info, 0, offset, cp); + return retval; } /*----------------------------------------------------------------------- - * read a short word by swapping for ppc format. + * read a long word by picking the least significant byte of each maximum + * port size word. Swap for ppc format. */ -ushort flash_read_ushort (flash_info_t * info, flash_sect_t sect, uint offset) +static ulong flash_read_long (flash_info_t * info, flash_sect_t sect, + uint offset) { uchar *addr; - ushort retval; + ulong retval; #ifdef DEBUG int x; #endif - addr = flash_make_addr (info, sect, offset); + addr = flash_map (info, sect, offset); #ifdef DEBUG - debug ("ushort addr is at %p info->portwidth = %d\n", addr, + debug ("long addr is at %p info->portwidth = %d\n", addr, info->portwidth); - for (x = 0; x < 2 * info->portwidth; x++) { - debug ("addr[%x] = 0x%x\n", x, addr[x]); + for (x = 0; x < 4 * info->portwidth; x++) { + debug ("addr[%x] = 0x%x\n", x, flash_read8(addr + x)); } #endif #if defined(__LITTLE_ENDIAN) || defined(CFG_WRITE_SWAPPED_DATA) - retval = ((addr[(info->portwidth)] << 8) | addr[0]); + retval = ((flash_read8(addr) << 16) | + (flash_read8(addr + info->portwidth) << 24) | + (flash_read8(addr + 2 * info->portwidth)) | + (flash_read8(addr + 3 * info->portwidth) << 8)); #else - retval = ((addr[(2 * info->portwidth) - 1] << 8) | - addr[info->portwidth - 1]); + retval = ((flash_read8(addr + 2 * info->portwidth - 1) << 24) | + (flash_read8(addr + info->portwidth - 1) << 16) | + (flash_read8(addr + 4 * info->portwidth - 1) << 8) | + (flash_read8(addr + 3 * info->portwidth - 1))); #endif + flash_unmap(info, sect, offset, addr); - debug ("retval = 0x%x\n", retval); return retval; } -/*----------------------------------------------------------------------- - * read a long word by picking the least significant byte of each maximum - * port size word. Swap for ppc format. +/* + * Write a proper sized command to the correct address */ -ulong flash_read_long (flash_info_t * info, flash_sect_t sect, uint offset) +static void flash_write_cmd (flash_info_t * info, flash_sect_t sect, + uint offset, uchar cmd) { - uchar *addr; - ulong retval; + void *addr; + cfiword_t cword; + + addr = flash_map (info, sect, offset); + flash_make_cmd (info, cmd, &cword); + switch (info->portwidth) { + case FLASH_CFI_8BIT: + debug ("fwc addr %p cmd %x %x 8bit x %d bit\n", addr, cmd, + cword.c, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); + flash_write8(cword.c, addr); + break; + case FLASH_CFI_16BIT: + debug ("fwc addr %p cmd %x %4.4x 16bit x %d bit\n", addr, + cmd, cword.w, + info->chipwidth << CFI_FLASH_SHIFT_WIDTH); + flash_write16(cword.w, addr); + break; + case FLASH_CFI_32BIT: + debug ("fwc addr %p cmd %x %8.8lx 32bit x %d bit\n", addr, + cmd, cword.l, + info->chipwidth << CFI_FLASH_SHIFT_WIDTH); + flash_write32(cword.l, addr); + break; + case FLASH_CFI_64BIT: #ifdef DEBUG - int x; + { + char str[20]; + + print_longlong (str, cword.ll); + + debug ("fwrite addr %p cmd %x %s 64 bit x %d bit\n", + addr, cmd, str, + info->chipwidth << CFI_FLASH_SHIFT_WIDTH); + } #endif - addr = flash_make_addr (info, sect, offset); + flash_write64(cword.ll, addr); + break; + } + /* Ensure all the instructions are fully finished */ + sync(); + + flash_unmap(info, sect, offset, addr); +} + +static void flash_unlock_seq (flash_info_t * info, flash_sect_t sect) +{ + flash_write_cmd (info, sect, info->addr_unlock1, AMD_CMD_UNLOCK_START); + flash_write_cmd (info, sect, info->addr_unlock2, AMD_CMD_UNLOCK_ACK); +} + +/*----------------------------------------------------------------------- + */ +static int flash_isequal (flash_info_t * info, flash_sect_t sect, + uint offset, uchar cmd) +{ + void *addr; + cfiword_t cword; + int retval; + + addr = flash_map (info, sect, offset); + flash_make_cmd (info, cmd, &cword); + + debug ("is= cmd %x(%c) addr %p ", cmd, cmd, addr); + switch (info->portwidth) { + case FLASH_CFI_8BIT: + debug ("is= %x %x\n", flash_read8(addr), cword.c); + retval = (flash_read8(addr) == cword.c); + break; + case FLASH_CFI_16BIT: + debug ("is= %4.4x %4.4x\n", flash_read16(addr), cword.w); + retval = (flash_read16(addr) == cword.w); + break; + case FLASH_CFI_32BIT: + debug ("is= %8.8lx %8.8lx\n", flash_read32(addr), cword.l); + retval = (flash_read32(addr) == cword.l); + break; + case FLASH_CFI_64BIT: #ifdef DEBUG - debug ("long addr is at %p info->portwidth = %d\n", addr, - info->portwidth); - for (x = 0; x < 4 * info->portwidth; x++) { - debug ("addr[%x] = 0x%x\n", x, addr[x]); - } -#endif -#if defined(__LITTLE_ENDIAN) || defined(CFG_WRITE_SWAPPED_DATA) - retval = (addr[0] << 16) | (addr[(info->portwidth)] << 24) | - (addr[(2 * info->portwidth)]) | (addr[(3 * info->portwidth)] << 8); -#else - retval = (addr[(2 * info->portwidth) - 1] << 24) | - (addr[(info->portwidth) - 1] << 16) | - (addr[(4 * info->portwidth) - 1] << 8) | - addr[(3 * info->portwidth) - 1]; + { + char str1[20]; + char str2[20]; + + print_longlong (str1, flash_read64(addr)); + print_longlong (str2, cword.ll); + debug ("is= %s %s\n", str1, str2); + } #endif + retval = (flash_read64(addr) == cword.ll); + break; + default: + retval = 0; + break; + } + flash_unmap(info, sect, offset, addr); + return retval; } +/*----------------------------------------------------------------------- + */ +static int flash_isset (flash_info_t * info, flash_sect_t sect, + uint offset, uchar cmd) +{ + void *addr; + cfiword_t cword; + int retval; + + addr = flash_map (info, sect, offset); + flash_make_cmd (info, cmd, &cword); + switch (info->portwidth) { + case FLASH_CFI_8BIT: + retval = ((flash_read8(addr) & cword.c) == cword.c); + break; + case FLASH_CFI_16BIT: + retval = ((flash_read16(addr) & cword.w) == cword.w); + break; + case FLASH_CFI_32BIT: + retval = ((flash_read32(addr) & cword.l) == cword.l); + break; + case FLASH_CFI_64BIT: + retval = ((flash_read64(addr) & cword.ll) == cword.ll); + break; + default: + retval = 0; + break; + } + flash_unmap(info, sect, offset, addr); + + return retval; +} /*----------------------------------------------------------------------- */ -unsigned long flash_init (void) +static int flash_toggle (flash_info_t * info, flash_sect_t sect, + uint offset, uchar cmd) { - unsigned long size = 0; - int i; + void *addr; + cfiword_t cword; + int retval; -#ifdef CFG_FLASH_PROTECTION - char *s = getenv("unlock"); + addr = flash_map (info, sect, offset); + flash_make_cmd (info, cmd, &cword); + switch (info->portwidth) { + case FLASH_CFI_8BIT: + retval = ((flash_read8(addr) & cword.c) != + (flash_read8(addr) & cword.c)); + break; + case FLASH_CFI_16BIT: + retval = ((flash_read16(addr) & cword.w) != + (flash_read16(addr) & cword.w)); + break; + case FLASH_CFI_32BIT: + retval = ((flash_read32(addr) & cword.l) != + (flash_read32(addr) & cword.l)); + break; + case FLASH_CFI_64BIT: + retval = ((flash_read64(addr) & cword.ll) != + (flash_read64(addr) & cword.ll)); + break; + default: + retval = 0; + break; + } + flash_unmap(info, sect, offset, addr); + + return retval; +} + +/* + * flash_is_busy - check to see if the flash is busy + * + * This routine checks the status of the chip and returns true if the + * chip is busy. + */ +static int flash_is_busy (flash_info_t * info, flash_sect_t sect) +{ + int retval; + + switch (info->vendor) { + case CFI_CMDSET_INTEL_STANDARD: + case CFI_CMDSET_INTEL_EXTENDED: + retval = !flash_isset (info, sect, 0, FLASH_STATUS_DONE); + break; + case CFI_CMDSET_AMD_STANDARD: + case CFI_CMDSET_AMD_EXTENDED: +#ifdef CONFIG_FLASH_CFI_LEGACY + case CFI_CMDSET_AMD_LEGACY: #endif + retval = flash_toggle (info, sect, 0, AMD_STATUS_TOGGLE); + break; + default: + retval = 0; + } + debug ("flash_is_busy: %d\n", retval); + return retval; +} - /* Init: no FLASHes known */ - for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - size += flash_info[i].size = flash_get_size (bank_base[i], i); - if (flash_info[i].flash_id == FLASH_UNKNOWN) { -#ifndef CFG_FLASH_QUIET_TEST - printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", - i+1, flash_info[i].size, flash_info[i].size << 20); -#endif /* CFG_FLASH_QUIET_TEST */ - } -#ifdef CFG_FLASH_PROTECTION - else if ((s != NULL) && (strcmp(s, "yes") == 0)) { - /* - * Only the U-Boot image and it's environment is protected, - * all other sectors are unprotected (unlocked) if flash - * hardware protection is used (CFG_FLASH_PROTECTION) and - * the environment variable "unlock" is set to "yes". - */ - if (flash_info[i].legacy_unlock) { - int k; +/*----------------------------------------------------------------------- + * wait for XSR.7 to be set. Time out with an error if it does not. + * This routine does not set the flash to read-array mode. + */ +static int flash_status_check (flash_info_t * info, flash_sect_t sector, + ulong tout, char *prompt) +{ + ulong start; - /* - * Disable legacy_unlock temporarily, since - * flash_real_protect would relock all other sectors - * again otherwise. - */ - flash_info[i].legacy_unlock = 0; +#if CFG_HZ != 1000 + tout *= CFG_HZ/1000; +#endif - /* - * Legacy unlocking (e.g. Intel J3) -> unlock only one - * sector. This will unlock all sectors. - */ - flash_real_protect (&flash_info[i], 0, 0); + /* Wait for command completion */ + start = get_timer (0); + while (flash_is_busy (info, sector)) { + if (get_timer (start) > tout) { + printf ("Flash %s timeout at address %lx data %lx\n", + prompt, info->start[sector], + flash_read_long (info, sector, 0)); + flash_write_cmd (info, sector, 0, info->cmd_reset); + return ERR_TIMOUT; + } + udelay (1); /* also triggers watchdog */ + } + return ERR_OK; +} - flash_info[i].legacy_unlock = 1; +/*----------------------------------------------------------------------- + * Wait for XSR.7 to be set, if it times out print an error, otherwise + * do a full status check. + * + * This routine sets the flash to read-array mode. + */ +static int flash_full_status_check (flash_info_t * info, flash_sect_t sector, + ulong tout, char *prompt) +{ + int retcode; - /* - * Manually mark other sectors as unlocked (unprotected) - */ - for (k = 1; k < flash_info[i].sector_count; k++) - flash_info[i].protect[k] = 0; - } else { - /* - * No legancy unlocking -> unlock all sectors - */ - flash_protect (FLAG_PROTECT_CLEAR, - flash_info[i].start[0], - flash_info[i].start[0] + flash_info[i].size - 1, - &flash_info[i]); + retcode = flash_status_check (info, sector, tout, prompt); + switch (info->vendor) { + case CFI_CMDSET_INTEL_EXTENDED: + case CFI_CMDSET_INTEL_STANDARD: + if ((retcode == ERR_OK) + && !flash_isequal (info, sector, 0, FLASH_STATUS_DONE)) { + retcode = ERR_INVAL; + printf ("Flash %s error at address %lx\n", prompt, + info->start[sector]); + if (flash_isset (info, sector, 0, FLASH_STATUS_ECLBS | + FLASH_STATUS_PSLBS)) { + puts ("Command Sequence Error.\n"); + } else if (flash_isset (info, sector, 0, + FLASH_STATUS_ECLBS)) { + puts ("Block Erase Error.\n"); + retcode = ERR_NOT_ERASED; + } else if (flash_isset (info, sector, 0, + FLASH_STATUS_PSLBS)) { + puts ("Locking Error\n"); } + if (flash_isset (info, sector, 0, FLASH_STATUS_DPS)) { + puts ("Block locked.\n"); + retcode = ERR_PROTECTED; + } + if (flash_isset (info, sector, 0, FLASH_STATUS_VPENS)) + puts ("Vpp Low Error.\n"); } -#endif /* CFG_FLASH_PROTECTION */ + flash_write_cmd (info, sector, 0, info->cmd_reset); + break; + default: + break; } + return retcode; +} - /* Monitor protection ON by default */ -#if (CFG_MONITOR_BASE >= CFG_FLASH_BASE) - flash_protect (FLAG_PROTECT_SET, - CFG_MONITOR_BASE, - CFG_MONITOR_BASE + monitor_flash_len - 1, - flash_get_info(CFG_MONITOR_BASE)); +/*----------------------------------------------------------------------- + */ +static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c) +{ +#if defined(__LITTLE_ENDIAN) && !defined(CFG_WRITE_SWAPPED_DATA) + unsigned short w; + unsigned int l; + unsigned long long ll; #endif - /* Environment protection ON by default */ -#ifdef CFG_ENV_IS_IN_FLASH - flash_protect (FLAG_PROTECT_SET, - CFG_ENV_ADDR, - CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1, - flash_get_info(CFG_ENV_ADDR)); + switch (info->portwidth) { + case FLASH_CFI_8BIT: + cword->c = c; + break; + case FLASH_CFI_16BIT: +#if defined(__LITTLE_ENDIAN) && !defined(CFG_WRITE_SWAPPED_DATA) + w = c; + w <<= 8; + cword->w = (cword->w >> 8) | w; +#else + cword->w = (cword->w << 8) | c; #endif - - /* Redundant environment protection ON by default */ -#ifdef CFG_ENV_ADDR_REDUND - flash_protect (FLAG_PROTECT_SET, - CFG_ENV_ADDR_REDUND, - CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1, - flash_get_info(CFG_ENV_ADDR_REDUND)); + break; + case FLASH_CFI_32BIT: +#if defined(__LITTLE_ENDIAN) && !defined(CFG_WRITE_SWAPPED_DATA) + l = c; + l <<= 24; + cword->l = (cword->l >> 8) | l; +#else + cword->l = (cword->l << 8) | c; #endif - return (size); + break; + case FLASH_CFI_64BIT: +#if defined(__LITTLE_ENDIAN) && !defined(CFG_WRITE_SWAPPED_DATA) + ll = c; + ll <<= 56; + cword->ll = (cword->ll >> 8) | ll; +#else + cword->ll = (cword->ll << 8) | c; +#endif + break; + } +} + +/* loop through the sectors from the highest address when the passed + * address is greater or equal to the sector address we have a match + */ +static flash_sect_t find_sector (flash_info_t * info, ulong addr) +{ + flash_sect_t sector; + + for (sector = info->sector_count - 1; sector >= 0; sector--) { + if (addr >= info->start[sector]) + break; + } + return sector; } /*----------------------------------------------------------------------- */ -#if defined(CFG_ENV_IS_IN_FLASH) || defined(CFG_ENV_ADDR_REDUND) || (CFG_MONITOR_BASE >= CFG_FLASH_BASE) -static flash_info_t *flash_get_info(ulong base) +static int flash_write_cfiword (flash_info_t * info, ulong dest, + cfiword_t cword) { - int i; - flash_info_t * info = 0; + void *dstaddr; + int flag; - for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) { - info = & flash_info[i]; - if (info->size && info->start[0] <= base && - base <= info->start[0] + info->size - 1) + dstaddr = map_physmem(dest, info->portwidth, MAP_NOCACHE); + + /* Check if Flash is (sufficiently) erased */ + switch (info->portwidth) { + case FLASH_CFI_8BIT: + flag = ((flash_read8(dstaddr) & cword.c) == cword.c); + break; + case FLASH_CFI_16BIT: + flag = ((flash_read16(dstaddr) & cword.w) == cword.w); + break; + case FLASH_CFI_32BIT: + flag = ((flash_read32(dstaddr) & cword.l) == cword.l); + break; + case FLASH_CFI_64BIT: + flag = ((flash_read64(dstaddr) & cword.ll) == cword.ll); + break; + default: + flag = 0; + break; + } + if (!flag) { + unmap_physmem(dstaddr, info->portwidth); + return ERR_NOT_ERASED; + } + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts (); + + switch (info->vendor) { + case CFI_CMDSET_INTEL_EXTENDED: + case CFI_CMDSET_INTEL_STANDARD: + flash_write_cmd (info, 0, 0, FLASH_CMD_CLEAR_STATUS); + flash_write_cmd (info, 0, 0, FLASH_CMD_WRITE); + break; + case CFI_CMDSET_AMD_EXTENDED: + case CFI_CMDSET_AMD_STANDARD: +#ifdef CONFIG_FLASH_CFI_LEGACY + case CFI_CMDSET_AMD_LEGACY: +#endif + flash_unlock_seq (info, 0); + flash_write_cmd (info, 0, info->addr_unlock1, AMD_CMD_WRITE); + break; + } + + switch (info->portwidth) { + case FLASH_CFI_8BIT: + flash_write8(cword.c, dstaddr); + break; + case FLASH_CFI_16BIT: + flash_write16(cword.w, dstaddr); + break; + case FLASH_CFI_32BIT: + flash_write32(cword.l, dstaddr); + break; + case FLASH_CFI_64BIT: + flash_write64(cword.ll, dstaddr); + break; + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts (); + + unmap_physmem(dstaddr, info->portwidth); + + return flash_full_status_check (info, find_sector (info, dest), + info->write_tout, "write"); +} + +#ifdef CFG_FLASH_USE_BUFFER_WRITE + +static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp, + int len) +{ + flash_sect_t sector; + int cnt; + int retcode; + void *src = cp; + void *dst = map_physmem(dest, len, MAP_NOCACHE); + void *dst2 = dst; + int flag = 0; + + switch (info->portwidth) { + case FLASH_CFI_8BIT: + cnt = len; + break; + case FLASH_CFI_16BIT: + cnt = len >> 1; + break; + case FLASH_CFI_32BIT: + cnt = len >> 2; + break; + case FLASH_CFI_64BIT: + cnt = len >> 3; + break; + default: + retcode = ERR_INVAL; + goto out_unmap; + } + + while ((cnt-- > 0) && (flag == 0)) { + switch (info->portwidth) { + case FLASH_CFI_8BIT: + flag = ((flash_read8(dst2) & flash_read8(src)) == + flash_read8(src)); + src += 1, dst2 += 1; break; + case FLASH_CFI_16BIT: + flag = ((flash_read16(dst2) & flash_read16(src)) == + flash_read16(src)); + src += 2, dst2 += 2; + break; + case FLASH_CFI_32BIT: + flag = ((flash_read32(dst2) & flash_read32(src)) == + flash_read32(src)); + src += 4, dst2 += 4; + break; + case FLASH_CFI_64BIT: + flag = ((flash_read64(dst2) & flash_read64(src)) == + flash_read64(src)); + src += 8, dst2 += 8; + break; + } + } + if (!flag) { + retcode = ERR_NOT_ERASED; + goto out_unmap; } - return i == CFG_MAX_FLASH_BANKS ? 0 : info; + src = cp; + sector = find_sector (info, dest); + + switch (info->vendor) { + case CFI_CMDSET_INTEL_STANDARD: + case CFI_CMDSET_INTEL_EXTENDED: + flash_write_cmd (info, sector, 0, FLASH_CMD_CLEAR_STATUS); + flash_write_cmd (info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER); + retcode = flash_status_check (info, sector, + info->buffer_write_tout, + "write to buffer"); + if (retcode == ERR_OK) { + /* reduce the number of loops by the width of + * the port */ + switch (info->portwidth) { + case FLASH_CFI_8BIT: + cnt = len; + break; + case FLASH_CFI_16BIT: + cnt = len >> 1; + break; + case FLASH_CFI_32BIT: + cnt = len >> 2; + break; + case FLASH_CFI_64BIT: + cnt = len >> 3; + break; + default: + retcode = ERR_INVAL; + goto out_unmap; + } + flash_write_cmd (info, sector, 0, (uchar) cnt - 1); + while (cnt-- > 0) { + switch (info->portwidth) { + case FLASH_CFI_8BIT: + flash_write8(flash_read8(src), dst); + src += 1, dst += 1; + break; + case FLASH_CFI_16BIT: + flash_write16(flash_read16(src), dst); + src += 2, dst += 2; + break; + case FLASH_CFI_32BIT: + flash_write32(flash_read32(src), dst); + src += 4, dst += 4; + break; + case FLASH_CFI_64BIT: + flash_write64(flash_read64(src), dst); + src += 8, dst += 8; + break; + default: + retcode = ERR_INVAL; + goto out_unmap; + } + } + flash_write_cmd (info, sector, 0, + FLASH_CMD_WRITE_BUFFER_CONFIRM); + retcode = flash_full_status_check ( + info, sector, info->buffer_write_tout, + "buffer write"); + } + + break; + + case CFI_CMDSET_AMD_STANDARD: + case CFI_CMDSET_AMD_EXTENDED: + flash_unlock_seq(info,0); + flash_write_cmd (info, sector, 0, AMD_CMD_WRITE_TO_BUFFER); + + switch (info->portwidth) { + case FLASH_CFI_8BIT: + cnt = len; + flash_write_cmd (info, sector, 0, (uchar) cnt - 1); + while (cnt-- > 0) { + flash_write8(flash_read8(src), dst); + src += 1, dst += 1; + } + break; + case FLASH_CFI_16BIT: + cnt = len >> 1; + flash_write_cmd (info, sector, 0, (uchar) cnt - 1); + while (cnt-- > 0) { + flash_write16(flash_read16(src), dst); + src += 2, dst += 2; + } + break; + case FLASH_CFI_32BIT: + cnt = len >> 2; + flash_write_cmd (info, sector, 0, (uchar) cnt - 1); + while (cnt-- > 0) { + flash_write32(flash_read32(src), dst); + src += 4, dst += 4; + } + break; + case FLASH_CFI_64BIT: + cnt = len >> 3; + flash_write_cmd (info, sector, 0, (uchar) cnt - 1); + while (cnt-- > 0) { + flash_write64(flash_read64(src), dst); + src += 8, dst += 8; + } + break; + default: + retcode = ERR_INVAL; + goto out_unmap; + } + + flash_write_cmd (info, sector, 0, AMD_CMD_WRITE_BUFFER_CONFIRM); + retcode = flash_full_status_check (info, sector, + info->buffer_write_tout, + "buffer write"); + break; + + default: + debug ("Unknown Command Set\n"); + retcode = ERR_INVAL; + break; + } + +out_unmap: + unmap_physmem(dst, len); + return retcode; } -#endif +#endif /* CFG_FLASH_USE_BUFFER_WRITE */ + /*----------------------------------------------------------------------- */ @@ -465,7 +1026,8 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) } } if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", prot); + printf ("- Warning: %d protected sectors will not be erased!\n", + prot); } else { putc ('\n'); } @@ -476,18 +1038,33 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) switch (info->vendor) { case CFI_CMDSET_INTEL_STANDARD: case CFI_CMDSET_INTEL_EXTENDED: - flash_write_cmd (info, sect, 0, FLASH_CMD_CLEAR_STATUS); - flash_write_cmd (info, sect, 0, FLASH_CMD_BLOCK_ERASE); - flash_write_cmd (info, sect, 0, FLASH_CMD_ERASE_CONFIRM); + flash_write_cmd (info, sect, 0, + FLASH_CMD_CLEAR_STATUS); + flash_write_cmd (info, sect, 0, + FLASH_CMD_BLOCK_ERASE); + flash_write_cmd (info, sect, 0, + FLASH_CMD_ERASE_CONFIRM); break; case CFI_CMDSET_AMD_STANDARD: case CFI_CMDSET_AMD_EXTENDED: flash_unlock_seq (info, sect); - flash_write_cmd (info, sect, AMD_ADDR_ERASE_START, - AMD_CMD_ERASE_START); + flash_write_cmd (info, sect, + info->addr_unlock1, + AMD_CMD_ERASE_START); flash_unlock_seq (info, sect); - flash_write_cmd (info, sect, 0, AMD_CMD_ERASE_SECTOR); + flash_write_cmd (info, sect, 0, + AMD_CMD_ERASE_SECTOR); + break; +#ifdef CONFIG_FLASH_CFI_LEGACY + case CFI_CMDSET_AMD_LEGACY: + flash_unlock_seq (info, 0); + flash_write_cmd (info, 0, info->addr_unlock1, + AMD_CMD_ERASE_START); + flash_unlock_seq (info, 0); + flash_write_cmd (info, sect, 0, + AMD_CMD_ERASE_SECTOR); break; +#endif default: debug ("Unkown flash vendor %d\n", info->vendor); @@ -516,10 +1093,15 @@ void flash_print_info (flash_info_t * info) return; } - printf ("CFI conformant FLASH (%d x %d)", + printf ("%s FLASH (%d x %d)", + info->name, (info->portwidth << 3), (info->chipwidth << 3)); - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, info->sector_count); + if (info->size < 1024*1024) + printf (" Size: %ld kB in %d Sectors\n", + info->size >> 10, info->sector_count); + else + printf (" Size: %ld MB in %d Sectors\n", + info->size >> 20, info->sector_count); printf (" "); switch (info->vendor) { case CFI_CMDSET_INTEL_STANDARD: @@ -534,6 +1116,11 @@ void flash_print_info (flash_info_t * info) case CFI_CMDSET_AMD_EXTENDED: printf ("AMD Extended"); break; +#ifdef CONFIG_FLASH_CFI_LEGACY + case CFI_CMDSET_AMD_LEGACY: + printf ("AMD Legacy"); + break; +#endif default: printf ("Unknown (%d)", info->vendor); break; @@ -547,7 +1134,8 @@ void flash_print_info (flash_info_t * info) info->erase_blk_tout, info->write_tout); if (info->buffer_size > 1) { - printf (" Buffer write timeout: %ld ms, buffer size: %d bytes\n", + printf (" Buffer write timeout: %ld ms, " + "buffer size: %d bytes\n", info->buffer_write_tout, info->buffer_size); } @@ -565,10 +1153,7 @@ void flash_print_info (flash_info_t * info) /* * Check if whole sector is erased */ - if (i != (info->sector_count - 1)) - size = info->start[i + 1] - info->start[i]; - else - size = info->start[0] + info->size - info->start[i]; + size = flash_sector_size(info, i); erased = 1; flash = (volatile unsigned long *) info->start[i]; size = size >> 2; /* divide by 4 for longword access */ @@ -603,7 +1188,7 @@ void flash_print_info (flash_info_t * info) int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) { ulong wp; - ulong cp; + uchar *p; int aln; cfiword_t cword; int i, rc; @@ -612,26 +1197,28 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) int buffered_size; #endif /* get lower aligned address */ - /* get lower aligned address */ wp = (addr & ~(info->portwidth - 1)); /* handle unaligned start */ if ((aln = addr - wp) != 0) { cword.l = 0; - cp = wp; - for (i = 0; i < aln; ++i, ++cp) - flash_add_byte (info, &cword, (*(uchar *) cp)); + p = map_physmem(wp, info->portwidth, MAP_NOCACHE); + for (i = 0; i < aln; ++i) + flash_add_byte (info, &cword, flash_read8(p + i)); for (; (i < info->portwidth) && (cnt > 0); i++) { flash_add_byte (info, &cword, *src++); cnt--; - cp++; } - for (; (cnt == 0) && (i < info->portwidth); ++i, ++cp) - flash_add_byte (info, &cword, (*(uchar *) cp)); - if ((rc = flash_write_cfiword (info, wp, cword)) != 0) + for (; (cnt == 0) && (i < info->portwidth); ++i) + flash_add_byte (info, &cword, flash_read8(p + i)); + + rc = flash_write_cfiword (info, wp, cword); + unmap_physmem(p, info->portwidth); + if (rc != 0) return rc; - wp = cp; + + wp += i; } /* handle the aligned part */ @@ -682,13 +1269,14 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) * handle unaligned tail bytes */ cword.l = 0; - for (i = 0, cp = wp; (i < info->portwidth) && (cnt > 0); ++i, ++cp) { + p = map_physmem(wp, info->portwidth, MAP_NOCACHE); + for (i = 0; (i < info->portwidth) && (cnt > 0); ++i) { flash_add_byte (info, &cword, *src++); --cnt; } - for (; i < info->portwidth; ++i, ++cp) { - flash_add_byte (info, &cword, (*(uchar *) cp)); - } + for (; i < info->portwidth; ++i) + flash_add_byte (info, &cword, flash_read8(p + i)); + unmap_physmem(p, info->portwidth); return flash_write_cfiword (info, wp, cword); } @@ -740,10 +1328,11 @@ void flash_read_user_serial (flash_info_t * info, void *buffer, int offset, uchar *dst; dst = buffer; - src = flash_make_addr (info, 0, FLASH_OFFSET_USER_PROTECTION); + src = flash_map (info, 0, FLASH_OFFSET_USER_PROTECTION); flash_write_cmd (info, 0, 0, FLASH_CMD_READ_ID); memcpy (dst, src + offset, len); flash_write_cmd (info, 0, 0, info->cmd_reset); + flash_unmap(info, 0, FLASH_OFFSET_USER_PROTECTION, src); } /* @@ -754,418 +1343,310 @@ void flash_read_factory_serial (flash_info_t * info, void *buffer, int offset, { uchar *src; - src = flash_make_addr (info, 0, FLASH_OFFSET_INTEL_PROTECTION); + src = flash_map (info, 0, FLASH_OFFSET_INTEL_PROTECTION); flash_write_cmd (info, 0, 0, FLASH_CMD_READ_ID); memcpy (buffer, src + offset, len); flash_write_cmd (info, 0, 0, info->cmd_reset); + flash_unmap(info, 0, FLASH_OFFSET_INTEL_PROTECTION, src); } #endif /* CFG_FLASH_PROTECTION */ -/* - * flash_is_busy - check to see if the flash is busy - * This routine checks the status of the chip and returns true if the chip is busy +/*----------------------------------------------------------------------- + * Reverse the order of the erase regions in the CFI QRY structure. + * This is needed for chips that are either a) correctly detected as + * top-boot, or b) buggy. */ -static int flash_is_busy (flash_info_t * info, flash_sect_t sect) +static void cfi_reverse_geometry(struct cfi_qry *qry) { - int retval; + unsigned int i, j; + u32 tmp; - switch (info->vendor) { - case CFI_CMDSET_INTEL_STANDARD: - case CFI_CMDSET_INTEL_EXTENDED: - retval = !flash_isset (info, sect, 0, FLASH_STATUS_DONE); - break; - case CFI_CMDSET_AMD_STANDARD: - case CFI_CMDSET_AMD_EXTENDED: - retval = flash_toggle (info, sect, 0, AMD_STATUS_TOGGLE); - break; - default: - retval = 0; + for (i = 0, j = qry->num_erase_regions - 1; i < j; i++, j--) { + tmp = qry->erase_region_info[i]; + qry->erase_region_info[i] = qry->erase_region_info[j]; + qry->erase_region_info[j] = tmp; } - debug ("flash_is_busy: %d\n", retval); - return retval; } /*----------------------------------------------------------------------- - * wait for XSR.7 to be set. Time out with an error if it does not. - * This routine does not set the flash to read-array mode. + * read jedec ids from device and set corresponding fields in info struct + * + * Note: assume cfi->vendor, cfi->portwidth and cfi->chipwidth are correct + * */ -static int flash_status_check (flash_info_t * info, flash_sect_t sector, - ulong tout, char *prompt) +static void cmdset_intel_read_jedec_ids(flash_info_t *info) { - ulong start; - -#if CFG_HZ != 1000 - tout *= CFG_HZ/1000; -#endif - - /* Wait for command completion */ - start = get_timer (0); - while (flash_is_busy (info, sector)) { - if (get_timer (start) > tout) { - printf ("Flash %s timeout at address %lx data %lx\n", - prompt, info->start[sector], - flash_read_long (info, sector, 0)); - flash_write_cmd (info, sector, 0, info->cmd_reset); - return ERR_TIMOUT; - } - udelay (1); /* also triggers watchdog */ - } - return ERR_OK; + flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); + flash_write_cmd(info, 0, 0, FLASH_CMD_READ_ID); + udelay(1000); /* some flash are slow to respond */ + info->manufacturer_id = flash_read_uchar (info, + FLASH_OFFSET_MANUFACTURER_ID); + info->device_id = flash_read_uchar (info, + FLASH_OFFSET_DEVICE_ID); + flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); } -/*----------------------------------------------------------------------- - * Wait for XSR.7 to be set, if it times out print an error, otherwise do a full status check. - * This routine sets the flash to read-array mode. - */ -static int flash_full_status_check (flash_info_t * info, flash_sect_t sector, - ulong tout, char *prompt) +static int cmdset_intel_init(flash_info_t *info, struct cfi_qry *qry) { - int retcode; + info->cmd_reset = FLASH_CMD_RESET; - retcode = flash_status_check (info, sector, tout, prompt); - switch (info->vendor) { - case CFI_CMDSET_INTEL_EXTENDED: - case CFI_CMDSET_INTEL_STANDARD: - if ((retcode == ERR_OK) - && !flash_isequal (info, sector, 0, FLASH_STATUS_DONE)) { - retcode = ERR_INVAL; - printf ("Flash %s error at address %lx\n", prompt, - info->start[sector]); - if (flash_isset (info, sector, 0, FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)) { - puts ("Command Sequence Error.\n"); - } else if (flash_isset (info, sector, 0, FLASH_STATUS_ECLBS)) { - puts ("Block Erase Error.\n"); - retcode = ERR_NOT_ERASED; - } else if (flash_isset (info, sector, 0, FLASH_STATUS_PSLBS)) { - puts ("Locking Error\n"); - } - if (flash_isset (info, sector, 0, FLASH_STATUS_DPS)) { - puts ("Block locked.\n"); - retcode = ERR_PROTECTED; - } - if (flash_isset (info, sector, 0, FLASH_STATUS_VPENS)) - puts ("Vpp Low Error.\n"); - } - flash_write_cmd (info, sector, 0, info->cmd_reset); - break; - default: - break; + cmdset_intel_read_jedec_ids(info); + flash_write_cmd(info, 0, info->cfi_offset, FLASH_CMD_CFI); + +#ifdef CFG_FLASH_PROTECTION + /* read legacy lock/unlock bit from intel flash */ + if (info->ext_addr) { + info->legacy_unlock = flash_read_uchar (info, + info->ext_addr + 5) & 0x08; } - return retcode; +#endif + + return 0; } -/*----------------------------------------------------------------------- - */ -static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c) +static void cmdset_amd_read_jedec_ids(flash_info_t *info) { -#if defined(__LITTLE_ENDIAN) && !defined(CFG_WRITE_SWAPPED_DATA) - unsigned short w; - unsigned int l; - unsigned long long ll; -#endif - - switch (info->portwidth) { - case FLASH_CFI_8BIT: - cword->c = c; - break; - case FLASH_CFI_16BIT: -#if defined(__LITTLE_ENDIAN) && !defined(CFG_WRITE_SWAPPED_DATA) - w = c; - w <<= 8; - cword->w = (cword->w >> 8) | w; -#else - cword->w = (cword->w << 8) | c; -#endif - break; - case FLASH_CFI_32BIT: -#if defined(__LITTLE_ENDIAN) && !defined(CFG_WRITE_SWAPPED_DATA) - l = c; - l <<= 24; - cword->l = (cword->l >> 8) | l; -#else - cword->l = (cword->l << 8) | c; -#endif - break; - case FLASH_CFI_64BIT: -#if defined(__LITTLE_ENDIAN) && !defined(CFG_WRITE_SWAPPED_DATA) - ll = c; - ll <<= 56; - cword->ll = (cword->ll >> 8) | ll; -#else - cword->ll = (cword->ll << 8) | c; -#endif - break; + flash_write_cmd(info, 0, 0, AMD_CMD_RESET); + flash_unlock_seq(info, 0); + flash_write_cmd(info, 0, info->addr_unlock1, FLASH_CMD_READ_ID); + udelay(1000); /* some flash are slow to respond */ + info->manufacturer_id = flash_read_uchar (info, + FLASH_OFFSET_MANUFACTURER_ID); + info->device_id = flash_read_uchar (info, + FLASH_OFFSET_DEVICE_ID); + if (info->device_id == 0x7E) { + /* AMD 3-byte (expanded) device ids */ + info->device_id2 = flash_read_uchar (info, + FLASH_OFFSET_DEVICE_ID2); + info->device_id2 <<= 8; + info->device_id2 |= flash_read_uchar (info, + FLASH_OFFSET_DEVICE_ID3); } + flash_write_cmd(info, 0, 0, AMD_CMD_RESET); } - -/*----------------------------------------------------------------------- - * make a proper sized command based on the port and chip widths - */ -static void flash_make_cmd (flash_info_t * info, uchar cmd, void *cmdbuf) +static int cmdset_amd_init(flash_info_t *info, struct cfi_qry *qry) { - int i; - uchar *cp = (uchar *) cmdbuf; + info->cmd_reset = AMD_CMD_RESET; -#if defined(__LITTLE_ENDIAN) || defined(CFG_WRITE_SWAPPED_DATA) - for (i = info->portwidth; i > 0; i--) -#else - for (i = 1; i <= info->portwidth; i++) -#endif - *cp++ = (i & (info->chipwidth - 1)) ? '\0' : cmd; + cmdset_amd_read_jedec_ids(info); + flash_write_cmd(info, 0, info->cfi_offset, FLASH_CMD_CFI); + + return 0; } -/* - * Write a proper sized command to the correct address - */ -static void flash_write_cmd (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd) +#ifdef CONFIG_FLASH_CFI_LEGACY +static void flash_read_jedec_ids (flash_info_t * info) { + info->manufacturer_id = 0; + info->device_id = 0; + info->device_id2 = 0; - volatile cfiptr_t addr; - cfiword_t cword; - - addr.cp = flash_make_addr (info, sect, offset); - flash_make_cmd (info, cmd, &cword); - switch (info->portwidth) { - case FLASH_CFI_8BIT: - debug ("fwc addr %p cmd %x %x 8bit x %d bit\n", addr.cp, cmd, - cword.c, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); - *addr.cp = cword.c; - break; - case FLASH_CFI_16BIT: - debug ("fwc addr %p cmd %x %4.4x 16bit x %d bit\n", addr.wp, - cmd, cword.w, - info->chipwidth << CFI_FLASH_SHIFT_WIDTH); - *addr.wp = cword.w; + switch (info->vendor) { + case CFI_CMDSET_INTEL_STANDARD: + case CFI_CMDSET_INTEL_EXTENDED: + flash_read_jedec_ids_intel(info); break; - case FLASH_CFI_32BIT: - debug ("fwc addr %p cmd %x %8.8lx 32bit x %d bit\n", addr.lp, - cmd, cword.l, - info->chipwidth << CFI_FLASH_SHIFT_WIDTH); - *addr.lp = cword.l; + case CFI_CMDSET_AMD_STANDARD: + case CFI_CMDSET_AMD_EXTENDED: + flash_read_jedec_ids_amd(info); break; - case FLASH_CFI_64BIT: -#ifdef DEBUG - { - char str[20]; - - print_longlong (str, cword.ll); - - debug ("fwrite addr %p cmd %x %s 64 bit x %d bit\n", - addr.llp, cmd, str, - info->chipwidth << CFI_FLASH_SHIFT_WIDTH); - } -#endif - *addr.llp = cword.ll; + default: break; } - - /* Ensure all the instructions are fully finished */ - sync(); -} - -static void flash_unlock_seq (flash_info_t * info, flash_sect_t sect) -{ - flash_write_cmd (info, sect, AMD_ADDR_START, AMD_CMD_UNLOCK_START); - flash_write_cmd (info, sect, AMD_ADDR_ACK, AMD_CMD_UNLOCK_ACK); } /*----------------------------------------------------------------------- + * Call board code to request info about non-CFI flash. + * board_flash_get_legacy needs to fill in at least: + * info->portwidth, info->chipwidth and info->interface for Jedec probing. */ -static int flash_isequal (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd) +static int flash_detect_legacy(ulong base, int banknum) { - cfiptr_t cptr; - cfiword_t cword; - int retval; - - cptr.cp = flash_make_addr (info, sect, offset); - flash_make_cmd (info, cmd, &cword); + flash_info_t *info = &flash_info[banknum]; - debug ("is= cmd %x(%c) addr %p ", cmd, cmd, cptr.cp); - switch (info->portwidth) { - case FLASH_CFI_8BIT: - debug ("is= %x %x\n", cptr.cp[0], cword.c); - retval = (cptr.cp[0] == cword.c); - break; - case FLASH_CFI_16BIT: - debug ("is= %4.4x %4.4x\n", cptr.wp[0], cword.w); - retval = (cptr.wp[0] == cword.w); - break; - case FLASH_CFI_32BIT: - debug ("is= %8.8lx %8.8lx\n", cptr.lp[0], cword.l); - retval = (cptr.lp[0] == cword.l); - break; - case FLASH_CFI_64BIT: -#ifdef DEBUG - { - char str1[20]; - char str2[20]; + if (board_flash_get_legacy(base, banknum, info)) { + /* board code may have filled info completely. If not, we + use JEDEC ID probing. */ + if (!info->vendor) { + int modes[] = { + CFI_CMDSET_AMD_STANDARD, + CFI_CMDSET_INTEL_STANDARD + }; + int i; + + for (i = 0; i < sizeof(modes) / sizeof(modes[0]); i++) { + info->vendor = modes[i]; + info->start[0] = base; + if (info->portwidth == FLASH_CFI_8BIT + && info->interface == FLASH_CFI_X8X16) { + info->addr_unlock1 = 0x2AAA; + info->addr_unlock2 = 0x5555; + } else { + info->addr_unlock1 = 0x5555; + info->addr_unlock2 = 0x2AAA; + } + flash_read_jedec_ids(info); + debug("JEDEC PROBE: ID %x %x %x\n", + info->manufacturer_id, + info->device_id, + info->device_id2); + if (jedec_flash_match(info, base)) + break; + } + } - print_longlong (str1, cptr.llp[0]); - print_longlong (str2, cword.ll); - debug ("is= %s %s\n", str1, str2); + switch(info->vendor) { + case CFI_CMDSET_INTEL_STANDARD: + case CFI_CMDSET_INTEL_EXTENDED: + info->cmd_reset = FLASH_CMD_RESET; + break; + case CFI_CMDSET_AMD_STANDARD: + case CFI_CMDSET_AMD_EXTENDED: + case CFI_CMDSET_AMD_LEGACY: + info->cmd_reset = AMD_CMD_RESET; + break; } -#endif - retval = (cptr.llp[0] == cword.ll); - break; - default: - retval = 0; - break; + info->flash_id = FLASH_MAN_CFI; + return 1; } - return retval; + return 0; /* use CFI */ } - -/*----------------------------------------------------------------------- - */ -static int flash_isset (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd) +#else +static inline int flash_detect_legacy(ulong base, int banknum) { - cfiptr_t cptr; - cfiword_t cword; - int retval; - - cptr.cp = flash_make_addr (info, sect, offset); - flash_make_cmd (info, cmd, &cword); - switch (info->portwidth) { - case FLASH_CFI_8BIT: - retval = ((cptr.cp[0] & cword.c) == cword.c); - break; - case FLASH_CFI_16BIT: - retval = ((cptr.wp[0] & cword.w) == cword.w); - break; - case FLASH_CFI_32BIT: - retval = ((cptr.lp[0] & cword.l) == cword.l); - break; - case FLASH_CFI_64BIT: - retval = ((cptr.llp[0] & cword.ll) == cword.ll); - break; - default: - retval = 0; - break; - } - return retval; + return 0; /* use CFI */ } +#endif /*----------------------------------------------------------------------- + * detect if flash is compatible with the Common Flash Interface (CFI) + * http://www.jedec.org/download/search/jesd68.pdf */ -static int flash_toggle (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd) +static void flash_read_cfi (flash_info_t *info, void *buf, + unsigned int start, size_t len) { - cfiptr_t cptr; - cfiword_t cword; - int retval; + u8 *p = buf; + unsigned int i; - cptr.cp = flash_make_addr (info, sect, offset); - flash_make_cmd (info, cmd, &cword); - switch (info->portwidth) { - case FLASH_CFI_8BIT: - retval = ((cptr.cp[0] & cword.c) != (cptr.cp[0] & cword.c)); - break; - case FLASH_CFI_16BIT: - retval = ((cptr.wp[0] & cword.w) != (cptr.wp[0] & cword.w)); - break; - case FLASH_CFI_32BIT: - retval = ((cptr.lp[0] & cword.l) != (cptr.lp[0] & cword.l)); - break; - case FLASH_CFI_64BIT: - retval = ((cptr.llp[0] & cword.ll) != - (cptr.llp[0] & cword.ll)); - break; - default: - retval = 0; - break; - } - return retval; + for (i = 0; i < len; i++) + p[i] = flash_read_uchar(info, start + i); } -/*----------------------------------------------------------------------- - * read jedec ids from device and set corresponding fields in info struct - * - * Note: assume cfi->vendor, cfi->portwidth and cfi->chipwidth are correct - * -*/ -static void flash_read_jedec_ids (flash_info_t * info) +static int __flash_detect_cfi (flash_info_t * info, struct cfi_qry *qry) { - info->manufacturer_id = 0; - info->device_id = 0; - info->device_id2 = 0; + int cfi_offset; - switch (info->vendor) { - case CFI_CMDSET_INTEL_STANDARD: - case CFI_CMDSET_INTEL_EXTENDED: - flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); - flash_write_cmd(info, 0, 0, FLASH_CMD_READ_ID); - udelay(1000); /* some flash are slow to respond */ - info->manufacturer_id = flash_read_uchar (info, - FLASH_OFFSET_MANUFACTURER_ID); - info->device_id = flash_read_uchar (info, - FLASH_OFFSET_DEVICE_ID); - flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); - break; - case CFI_CMDSET_AMD_STANDARD: - case CFI_CMDSET_AMD_EXTENDED: - flash_write_cmd(info, 0, 0, AMD_CMD_RESET); - flash_unlock_seq(info, 0); - flash_write_cmd(info, 0, AMD_ADDR_START, FLASH_CMD_READ_ID); - udelay(1000); /* some flash are slow to respond */ - info->manufacturer_id = flash_read_uchar (info, - FLASH_OFFSET_MANUFACTURER_ID); - info->device_id = flash_read_uchar (info, - FLASH_OFFSET_DEVICE_ID); - if (info->device_id == 0x7E) { - /* AMD 3-byte (expanded) device ids */ - info->device_id2 = flash_read_uchar (info, - FLASH_OFFSET_DEVICE_ID2); - info->device_id2 <<= 8; - info->device_id2 |= flash_read_uchar (info, - FLASH_OFFSET_DEVICE_ID3); + flash_write_cmd (info, 0, 0, info->cmd_reset); + for (cfi_offset=0; + cfi_offset < sizeof(flash_offset_cfi) / sizeof(uint); + cfi_offset++) { + flash_write_cmd (info, 0, flash_offset_cfi[cfi_offset], + FLASH_CMD_CFI); + if (flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP, 'Q') + && flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R') + && flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y')) { + flash_read_cfi(info, qry, FLASH_OFFSET_CFI_RESP, + sizeof(struct cfi_qry)); + info->interface = le16_to_cpu(qry->interface_desc); + + info->cfi_offset = flash_offset_cfi[cfi_offset]; + debug ("device interface is %d\n", + info->interface); + debug ("found port %d chip %d ", + info->portwidth, info->chipwidth); + debug ("port %d bits chip %d bits\n", + info->portwidth << CFI_FLASH_SHIFT_WIDTH, + info->chipwidth << CFI_FLASH_SHIFT_WIDTH); + + /* calculate command offsets as in the Linux driver */ + info->addr_unlock1 = 0x555; + info->addr_unlock2 = 0x2aa; + + /* + * modify the unlock address if we are + * in compatibility mode + */ + if ( /* x8/x16 in x8 mode */ + ((info->chipwidth == FLASH_CFI_BY8) && + (info->interface == FLASH_CFI_X8X16)) || + /* x16/x32 in x16 mode */ + ((info->chipwidth == FLASH_CFI_BY16) && + (info->interface == FLASH_CFI_X16X32))) + { + info->addr_unlock1 = 0xaaa; + info->addr_unlock2 = 0x555; + } + + info->name = "CFI conformant"; + return 1; } - flash_write_cmd(info, 0, 0, AMD_CMD_RESET); - break; - default: - break; } + + return 0; } -/*----------------------------------------------------------------------- - * detect if flash is compatible with the Common Flash Interface (CFI) - * http://www.jedec.org/download/search/jesd68.pdf - * -*/ -static int flash_detect_cfi (flash_info_t * info) +static int flash_detect_cfi (flash_info_t * info, struct cfi_qry *qry) { - int cfi_offset; debug ("flash detect cfi\n"); for (info->portwidth = CFG_FLASH_CFI_WIDTH; info->portwidth <= FLASH_CFI_64BIT; info->portwidth <<= 1) { for (info->chipwidth = FLASH_CFI_BY8; info->chipwidth <= info->portwidth; - info->chipwidth <<= 1) { - flash_write_cmd (info, 0, 0, info->cmd_reset); - for (cfi_offset=0; cfi_offset < sizeof(flash_offset_cfi)/sizeof(uint); cfi_offset++) { - flash_write_cmd (info, 0, flash_offset_cfi[cfi_offset], FLASH_CMD_CFI); - if (flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP, 'Q') - && flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R') - && flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y')) { - info->interface = flash_read_ushort (info, 0, FLASH_OFFSET_INTERFACE); - info->cfi_offset=flash_offset_cfi[cfi_offset]; - debug ("device interface is %d\n", - info->interface); - debug ("found port %d chip %d ", - info->portwidth, info->chipwidth); - debug ("port %d bits chip %d bits\n", - info->portwidth << CFI_FLASH_SHIFT_WIDTH, - info->chipwidth << CFI_FLASH_SHIFT_WIDTH); - return 1; - } - } - } + info->chipwidth <<= 1) + if (__flash_detect_cfi(info, qry)) + return 1; } debug ("not found\n"); return 0; } /* + * Manufacturer-specific quirks. Add workarounds for geometry + * reversal, etc. here. + */ +static void flash_fixup_amd(flash_info_t *info, struct cfi_qry *qry) +{ + /* check if flash geometry needs reversal */ + if (qry->num_erase_regions > 1) { + /* reverse geometry if top boot part */ + if (info->cfi_version < 0x3131) { + /* CFI < 1.1, try to guess from device id */ + if ((info->device_id & 0x80) != 0) + cfi_reverse_geometry(qry); + } else if (flash_read_uchar(info, info->ext_addr + 0xf) == 3) { + /* CFI >= 1.1, deduct from top/bottom flag */ + /* note: ext_addr is valid since cfi_version > 0 */ + cfi_reverse_geometry(qry); + } + } +} + +static void flash_fixup_atmel(flash_info_t *info, struct cfi_qry *qry) +{ + int reverse_geometry = 0; + + /* Check the "top boot" bit in the PRI */ + if (info->ext_addr && !(flash_read_uchar(info, info->ext_addr + 6) & 1)) + reverse_geometry = 1; + + /* AT49BV6416(T) list the erase regions in the wrong order. + * However, the device ID is identical with the non-broken + * AT49BV642D since u-boot only reads the low byte (they + * differ in the high byte.) So leave out this fixup for now. + */ +#if 0 + if (info->device_id == 0xd6 || info->device_id == 0xd2) + reverse_geometry = !reverse_geometry; +#endif + + if (reverse_geometry) + cfi_reverse_geometry(qry); +} + +/* * The following code cannot be run from FLASH! * */ @@ -1180,7 +1661,7 @@ ulong flash_get_size (ulong base, int banknum) uchar num_erase_regions; int erase_region_size; int erase_region_count; - int geometry_reversed = 0; + struct cfi_qry qry; info->ext_addr = 0; info->cfi_version = 0; @@ -1190,56 +1671,50 @@ ulong flash_get_size (ulong base, int banknum) info->start[0] = base; - if (flash_detect_cfi (info)) { - info->vendor = flash_read_ushort (info, 0, - FLASH_OFFSET_PRIMARY_VENDOR); - flash_read_jedec_ids (info); - flash_write_cmd (info, 0, info->cfi_offset, FLASH_CMD_CFI); - num_erase_regions = flash_read_uchar (info, - FLASH_OFFSET_NUM_ERASE_REGIONS); - info->ext_addr = flash_read_ushort (info, 0, - FLASH_OFFSET_EXT_QUERY_T_P_ADDR); + if (flash_detect_cfi (info, &qry)) { + info->vendor = le16_to_cpu(qry.p_id); + info->ext_addr = le16_to_cpu(qry.p_adr); + num_erase_regions = qry.num_erase_regions; + if (info->ext_addr) { info->cfi_version = (ushort) flash_read_uchar (info, info->ext_addr + 3) << 8; info->cfi_version |= (ushort) flash_read_uchar (info, info->ext_addr + 4); } + #ifdef DEBUG - flash_printqry (info, 0); + flash_printqry (&qry); #endif + switch (info->vendor) { case CFI_CMDSET_INTEL_STANDARD: case CFI_CMDSET_INTEL_EXTENDED: - default: - info->cmd_reset = FLASH_CMD_RESET; -#ifdef CFG_FLASH_PROTECTION - /* read legacy lock/unlock bit from intel flash */ - if (info->ext_addr) { - info->legacy_unlock = flash_read_uchar (info, - info->ext_addr + 5) & 0x08; - } -#endif + cmdset_intel_init(info, &qry); break; case CFI_CMDSET_AMD_STANDARD: case CFI_CMDSET_AMD_EXTENDED: - info->cmd_reset = AMD_CMD_RESET; - /* check if flash geometry needs reversal */ - if (num_erase_regions <= 1) - break; - /* reverse geometry if top boot part */ - if (info->cfi_version < 0x3131) { - /* CFI < 1.1, try to guess from device id */ - if ((info->device_id & 0x80) != 0) { - geometry_reversed = 1; - } - break; - } - /* CFI >= 1.1, deduct from top/bottom flag */ - /* note: ext_addr is valid since cfi_version > 0 */ - if (flash_read_uchar(info, info->ext_addr + 0xf) == 3) { - geometry_reversed = 1; - } + cmdset_amd_init(info, &qry); + break; + default: + printf("CFI: Unknown command set 0x%x\n", + info->vendor); + /* + * Unfortunately, this means we don't know how + * to get the chip back to Read mode. Might + * as well try an Intel-style reset... + */ + flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); + return 0; + } + + /* Do manufacturer-specific fixups */ + switch (info->manufacturer_id) { + case 0x0001: + flash_fixup_amd(info, &qry); + break; + case 0x001f: + flash_fixup_atmel(info, &qry); break; } @@ -1267,26 +1742,27 @@ ulong flash_get_size (ulong base, int banknum) num_erase_regions, NUM_ERASE_REGIONS); break; } - if (geometry_reversed) - tmp = flash_read_long (info, 0, - FLASH_OFFSET_ERASE_REGIONS + - (num_erase_regions - 1 - i) * 4); - else - tmp = flash_read_long (info, 0, - FLASH_OFFSET_ERASE_REGIONS + - i * 4); + + tmp = le32_to_cpu(qry.erase_region_info[i]); + debug("erase region %u: 0x%08lx\n", i, tmp); + + erase_region_count = (tmp & 0xffff) + 1; + tmp >>= 16; erase_region_size = (tmp & 0xffff) ? ((tmp & 0xffff) * 256) : 128; - tmp >>= 16; - erase_region_count = (tmp & 0xffff) + 1; debug ("erase_region_count = %d erase_region_size = %d\n", erase_region_count, erase_region_size); for (j = 0; j < erase_region_count; j++) { + if (sect_cnt >= CFG_MAX_FLASH_SECT) { + printf("ERROR: too many flash sectors\n"); + break; + } info->start[sect_cnt] = sector; sector += (erase_region_size * size_ratio); /* - * Only read protection status from supported devices (intel...) + * Only read protection status from + * supported devices (intel...) */ switch (info->vendor) { case CFI_CMDSET_INTEL_EXTENDED: @@ -1297,7 +1773,8 @@ ulong flash_get_size (ulong base, int banknum) FLASH_STATUS_PROTECT); break; default: - info->protect[sect_cnt] = 0; /* default: not protected */ + /* default: not protected */ + info->protect[sect_cnt] = 0; } sect_cnt++; @@ -1305,20 +1782,27 @@ ulong flash_get_size (ulong base, int banknum) } info->sector_count = sect_cnt; + info->size = 1 << qry.dev_size; /* multiply the size by the number of chips */ - info->size = (1 << flash_read_uchar (info, FLASH_OFFSET_SIZE)) * size_ratio; - info->buffer_size = (1 << flash_read_ushort (info, 0, FLASH_OFFSET_BUFFER_SIZE)); - tmp = 1 << flash_read_uchar (info, FLASH_OFFSET_ETOUT); - info->erase_blk_tout = (tmp * (1 << flash_read_uchar (info, FLASH_OFFSET_EMAX_TOUT))); - tmp = (1 << flash_read_uchar (info, FLASH_OFFSET_WBTOUT)) * - (1 << flash_read_uchar (info, FLASH_OFFSET_WBMAX_TOUT)); - info->buffer_write_tout = tmp / 1000 + (tmp % 1000 ? 1 : 0); /* round up when converting to ms */ - tmp = (1 << flash_read_uchar (info, FLASH_OFFSET_WTOUT)) * - (1 << flash_read_uchar (info, FLASH_OFFSET_WMAX_TOUT)); - info->write_tout = tmp / 1000 + (tmp % 1000 ? 1 : 0); /* round up when converting to ms */ + info->size *= size_ratio; + info->buffer_size = 1 << le16_to_cpu(qry.max_buf_write_size); + tmp = 1 << qry.block_erase_timeout_typ; + info->erase_blk_tout = tmp * + (1 << qry.block_erase_timeout_max); + tmp = (1 << qry.buf_write_timeout_typ) * + (1 << qry.buf_write_timeout_max); + + /* round up when converting to ms */ + info->buffer_write_tout = (tmp + 999) / 1000; + tmp = (1 << qry.word_write_timeout_typ) * + (1 << qry.word_write_timeout_max); + /* round up when converting to ms */ + info->write_tout = (tmp + 999) / 1000; info->flash_id = FLASH_MAN_CFI; - if ((info->interface == FLASH_CFI_X8X16) && (info->chipwidth == FLASH_CFI_BY8)) { - info->portwidth >>= 1; /* XXX - Need to test on x8/x16 in parallel. */ + if ((info->interface == FLASH_CFI_X8X16) && + (info->chipwidth == FLASH_CFI_BY8)) { + /* XXX - Need to test on x8/x16 in parallel. */ + info->portwidth >>= 1; } } @@ -1326,203 +1810,106 @@ ulong flash_get_size (ulong base, int banknum) return (info->size); } -/* loop through the sectors from the highest address - * when the passed address is greater or equal to the sector address - * we have a match - */ -static flash_sect_t find_sector (flash_info_t * info, ulong addr) -{ - flash_sect_t sector; - - for (sector = info->sector_count - 1; sector >= 0; sector--) { - if (addr >= info->start[sector]) - break; - } - return sector; -} - /*----------------------------------------------------------------------- */ -static int flash_write_cfiword (flash_info_t * info, ulong dest, - cfiword_t cword) +unsigned long flash_init (void) { - cfiptr_t ctladdr; - cfiptr_t cptr; - int flag; - - ctladdr.cp = flash_make_addr (info, 0, 0); - cptr.cp = (uchar *) dest; - - /* Check if Flash is (sufficiently) erased */ - switch (info->portwidth) { - case FLASH_CFI_8BIT: - flag = ((cptr.cp[0] & cword.c) == cword.c); - break; - case FLASH_CFI_16BIT: - flag = ((cptr.wp[0] & cword.w) == cword.w); - break; - case FLASH_CFI_32BIT: - flag = ((cptr.lp[0] & cword.l) == cword.l); - break; - case FLASH_CFI_64BIT: - flag = ((cptr.llp[0] & cword.ll) == cword.ll); - break; - default: - return 2; - } - if (!flag) - return 2; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts (); + unsigned long size = 0; + int i; - switch (info->vendor) { - case CFI_CMDSET_INTEL_EXTENDED: - case CFI_CMDSET_INTEL_STANDARD: - flash_write_cmd (info, 0, 0, FLASH_CMD_CLEAR_STATUS); - flash_write_cmd (info, 0, 0, FLASH_CMD_WRITE); - break; - case CFI_CMDSET_AMD_EXTENDED: - case CFI_CMDSET_AMD_STANDARD: - flash_unlock_seq (info, 0); - flash_write_cmd (info, 0, AMD_ADDR_START, AMD_CMD_WRITE); - break; - } +#ifdef CFG_FLASH_PROTECTION + char *s = getenv("unlock"); +#endif - switch (info->portwidth) { - case FLASH_CFI_8BIT: - cptr.cp[0] = cword.c; - break; - case FLASH_CFI_16BIT: - cptr.wp[0] = cword.w; - break; - case FLASH_CFI_32BIT: - cptr.lp[0] = cword.l; - break; - case FLASH_CFI_64BIT: - cptr.llp[0] = cword.ll; - break; - } + /* Init: no FLASHes known */ + for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts (); + if (!flash_detect_legacy (bank_base[i], i)) + flash_get_size (bank_base[i], i); + size += flash_info[i].size; + if (flash_info[i].flash_id == FLASH_UNKNOWN) { +#ifndef CFG_FLASH_QUIET_TEST + printf ("## Unknown FLASH on Bank %d " + "- Size = 0x%08lx = %ld MB\n", + i+1, flash_info[i].size, + flash_info[i].size << 20); +#endif /* CFG_FLASH_QUIET_TEST */ + } +#ifdef CFG_FLASH_PROTECTION + else if ((s != NULL) && (strcmp(s, "yes") == 0)) { + /* + * Only the U-Boot image and it's environment + * is protected, all other sectors are + * unprotected (unlocked) if flash hardware + * protection is used (CFG_FLASH_PROTECTION) + * and the environment variable "unlock" is + * set to "yes". + */ + if (flash_info[i].legacy_unlock) { + int k; - return flash_full_status_check (info, find_sector (info, dest), - info->write_tout, "write"); -} + /* + * Disable legacy_unlock temporarily, + * since flash_real_protect would + * relock all other sectors again + * otherwise. + */ + flash_info[i].legacy_unlock = 0; -#ifdef CFG_FLASH_USE_BUFFER_WRITE + /* + * Legacy unlocking (e.g. Intel J3) -> + * unlock only one sector. This will + * unlock all sectors. + */ + flash_real_protect (&flash_info[i], 0, 0); -static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp, - int len) -{ - flash_sect_t sector; - int cnt; - int retcode; - volatile cfiptr_t src; - volatile cfiptr_t dst; + flash_info[i].legacy_unlock = 1; - switch (info->vendor) { - case CFI_CMDSET_INTEL_STANDARD: - case CFI_CMDSET_INTEL_EXTENDED: - src.cp = cp; - dst.cp = (uchar *) dest; - sector = find_sector (info, dest); - flash_write_cmd (info, sector, 0, FLASH_CMD_CLEAR_STATUS); - flash_write_cmd (info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER); - if ((retcode = flash_status_check (info, sector, info->buffer_write_tout, - "write to buffer")) == ERR_OK) { - /* reduce the number of loops by the width of the port */ - switch (info->portwidth) { - case FLASH_CFI_8BIT: - cnt = len; - break; - case FLASH_CFI_16BIT: - cnt = len >> 1; - break; - case FLASH_CFI_32BIT: - cnt = len >> 2; - break; - case FLASH_CFI_64BIT: - cnt = len >> 3; - break; - default: - return ERR_INVAL; - break; - } - flash_write_cmd (info, sector, 0, (uchar) cnt - 1); - while (cnt-- > 0) { - switch (info->portwidth) { - case FLASH_CFI_8BIT: - *dst.cp++ = *src.cp++; - break; - case FLASH_CFI_16BIT: - *dst.wp++ = *src.wp++; - break; - case FLASH_CFI_32BIT: - *dst.lp++ = *src.lp++; - break; - case FLASH_CFI_64BIT: - *dst.llp++ = *src.llp++; - break; - default: - return ERR_INVAL; - break; - } + /* + * Manually mark other sectors as + * unlocked (unprotected) + */ + for (k = 1; k < flash_info[i].sector_count; k++) + flash_info[i].protect[k] = 0; + } else { + /* + * No legancy unlocking -> unlock all sectors + */ + flash_protect (FLAG_PROTECT_CLEAR, + flash_info[i].start[0], + flash_info[i].start[0] + + flash_info[i].size - 1, + &flash_info[i]); } - flash_write_cmd (info, sector, 0, - FLASH_CMD_WRITE_BUFFER_CONFIRM); - retcode = flash_full_status_check (info, sector, - info->buffer_write_tout, - "buffer write"); } - return retcode; - - case CFI_CMDSET_AMD_STANDARD: - case CFI_CMDSET_AMD_EXTENDED: - src.cp = cp; - dst.cp = (uchar *) dest; - sector = find_sector (info, dest); - - flash_unlock_seq(info,0); - flash_write_cmd (info, sector, 0, AMD_CMD_WRITE_TO_BUFFER); +#endif /* CFG_FLASH_PROTECTION */ + } - switch (info->portwidth) { - case FLASH_CFI_8BIT: - cnt = len; - flash_write_cmd (info, sector, 0, (uchar) cnt - 1); - while (cnt-- > 0) *dst.cp++ = *src.cp++; - break; - case FLASH_CFI_16BIT: - cnt = len >> 1; - flash_write_cmd (info, sector, 0, (uchar) cnt - 1); - while (cnt-- > 0) *dst.wp++ = *src.wp++; - break; - case FLASH_CFI_32BIT: - cnt = len >> 2; - flash_write_cmd (info, sector, 0, (uchar) cnt - 1); - while (cnt-- > 0) *dst.lp++ = *src.lp++; - break; - case FLASH_CFI_64BIT: - cnt = len >> 3; - flash_write_cmd (info, sector, 0, (uchar) cnt - 1); - while (cnt-- > 0) *dst.llp++ = *src.llp++; - break; - default: - return ERR_INVAL; - } + /* Monitor protection ON by default */ +#if (CFG_MONITOR_BASE >= CFG_FLASH_BASE) + flash_protect (FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE + monitor_flash_len - 1, + flash_get_info(CFG_MONITOR_BASE)); +#endif - flash_write_cmd (info, sector, 0, AMD_CMD_WRITE_BUFFER_CONFIRM); - retcode = flash_full_status_check (info, sector, info->buffer_write_tout, - "buffer write"); - return retcode; + /* Environment protection ON by default */ +#ifdef CFG_ENV_IS_IN_FLASH + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1, + flash_get_info(CFG_ENV_ADDR)); +#endif - default: - debug ("Unknown Command Set\n"); - return ERR_INVAL; - } + /* Redundant environment protection ON by default */ +#ifdef CFG_ENV_ADDR_REDUND + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR_REDUND, + CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1, + flash_get_info(CFG_ENV_ADDR_REDUND)); +#endif + return (size); } -#endif /* CFG_FLASH_USE_BUFFER_WRITE */ #endif /* CFG_FLASH_CFI */ diff --git a/drivers/mtd/jedec_flash.c b/drivers/mtd/jedec_flash.c new file mode 100644 index 0000000..94e87cb --- /dev/null +++ b/drivers/mtd/jedec_flash.c @@ -0,0 +1,311 @@ +/* + * (C) Copyright 2007 + * Michael Schwingen, <michael@schwingen.org> + * + * based in great part on jedec_probe.c from linux kernel: + * (C) 2000 Red Hat. GPL'd. + * Occasionally maintained by Thayne Harbaugh tharbaugh at lnxi dot com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +/* The DEBUG define must be before common to enable debugging */ +/*#define DEBUG*/ + +#include <common.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/byteorder.h> +#include <environment.h> + +#define P_ID_AMD_STD CFI_CMDSET_AMD_LEGACY + +/* Manufacturers */ +#define MANUFACTURER_AMD 0x0001 +#define MANUFACTURER_SST 0x00BF + +/* AMD */ +#define AM29DL800BB 0x22C8 +#define AM29DL800BT 0x224A + +#define AM29F800BB 0x2258 +#define AM29F800BT 0x22D6 +#define AM29LV400BB 0x22BA +#define AM29LV400BT 0x22B9 +#define AM29LV800BB 0x225B +#define AM29LV800BT 0x22DA +#define AM29LV160DT 0x22C4 +#define AM29LV160DB 0x2249 +#define AM29F017D 0x003D +#define AM29F016D 0x00AD +#define AM29F080 0x00D5 +#define AM29F040 0x00A4 +#define AM29LV040B 0x004F +#define AM29F032B 0x0041 +#define AM29F002T 0x00B0 + +/* SST */ +#define SST39LF800 0x2781 +#define SST39LF160 0x2782 +#define SST39VF1601 0x234b +#define SST39LF512 0x00D4 +#define SST39LF010 0x00D5 +#define SST39LF020 0x00D6 +#define SST39LF040 0x00D7 +#define SST39SF010A 0x00B5 +#define SST39SF020A 0x00B6 + + +/* + * Unlock address sets for AMD command sets. + * Intel command sets use the MTD_UADDR_UNNECESSARY. + * Each identifier, except MTD_UADDR_UNNECESSARY, and + * MTD_UADDR_NO_SUPPORT must be defined below in unlock_addrs[]. + * MTD_UADDR_NOT_SUPPORTED must be 0 so that structure + * initialization need not require initializing all of the + * unlock addresses for all bit widths. + */ +enum uaddr { + MTD_UADDR_NOT_SUPPORTED = 0, /* data width not supported */ + MTD_UADDR_0x0555_0x02AA, + MTD_UADDR_0x0555_0x0AAA, + MTD_UADDR_0x5555_0x2AAA, + MTD_UADDR_0x0AAA_0x0555, + MTD_UADDR_DONT_CARE, /* Requires an arbitrary address */ + MTD_UADDR_UNNECESSARY, /* Does not require any address */ +}; + + +struct unlock_addr { + u32 addr1; + u32 addr2; +}; + + +/* + * I don't like the fact that the first entry in unlock_addrs[] + * exists, but is for MTD_UADDR_NOT_SUPPORTED - and, therefore, + * should not be used. The problem is that structures with + * initializers have extra fields initialized to 0. It is _very_ + * desireable to have the unlock address entries for unsupported + * data widths automatically initialized - that means that + * MTD_UADDR_NOT_SUPPORTED must be 0 and the first entry here + * must go unused. + */ +static const struct unlock_addr unlock_addrs[] = { + [MTD_UADDR_NOT_SUPPORTED] = { + .addr1 = 0xffff, + .addr2 = 0xffff + }, + + [MTD_UADDR_0x0555_0x02AA] = { + .addr1 = 0x0555, + .addr2 = 0x02aa + }, + + [MTD_UADDR_0x0555_0x0AAA] = { + .addr1 = 0x0555, + .addr2 = 0x0aaa + }, + + [MTD_UADDR_0x5555_0x2AAA] = { + .addr1 = 0x5555, + .addr2 = 0x2aaa + }, + + [MTD_UADDR_0x0AAA_0x0555] = { + .addr1 = 0x0AAA, + .addr2 = 0x0555 + }, + + [MTD_UADDR_DONT_CARE] = { + .addr1 = 0x0000, /* Doesn't matter which address */ + .addr2 = 0x0000 /* is used - must be last entry */ + }, + + [MTD_UADDR_UNNECESSARY] = { + .addr1 = 0x0000, + .addr2 = 0x0000 + } +}; + + +struct amd_flash_info { + const __u16 mfr_id; + const __u16 dev_id; + const char *name; + const int DevSize; + const int NumEraseRegions; + const int CmdSet; + const __u8 uaddr[4]; /* unlock addrs for 8, 16, 32, 64 */ + const ulong regions[6]; +}; + +#define ERASEINFO(size,blocks) (size<<8)|(blocks-1) + +#define SIZE_64KiB 16 +#define SIZE_128KiB 17 +#define SIZE_256KiB 18 +#define SIZE_512KiB 19 +#define SIZE_1MiB 20 +#define SIZE_2MiB 21 +#define SIZE_4MiB 22 +#define SIZE_8MiB 23 + +static const struct amd_flash_info jedec_table[] = { +#ifdef CFG_FLASH_LEGACY_256Kx8 + { + .mfr_id = MANUFACTURER_SST, + .dev_id = SST39LF020, + .name = "SST 39LF020", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_256KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x01000,64), + } + }, +#endif +#ifdef CFG_FLASH_LEGACY_512Kx8 + { + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29LV040B, + .name = "AMD AM29LV040B", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,8), + } + }, + { + .mfr_id = MANUFACTURER_SST, + .dev_id = SST39LF040, + .name = "SST 39LF040", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x01000,128), + } + }, +#endif +}; + + +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) + + +static inline void fill_info(flash_info_t *info, const struct amd_flash_info *jedec_entry, ulong base) +{ + int i,j; + int sect_cnt; + int size_ratio; + int total_size; + enum uaddr uaddr_idx; + + size_ratio = info->portwidth / info->chipwidth; + + debug("Found JEDEC Flash: %s\n", jedec_entry->name); + info->vendor = jedec_entry->CmdSet; + /* Todo: do we need device-specific timeouts? */ + info->erase_blk_tout = 30000; + info->buffer_write_tout = 1000; + info->write_tout = 100; + info->name = jedec_entry->name; + + /* copy unlock addresses from device table to CFI info struct. This + is just here because the addresses are in the table anyway - if + the flash is not detected due to wrong unlock addresses, + flash_detect_legacy would have to try all of them before we even + get here. */ + switch(info->chipwidth) { + case FLASH_CFI_8BIT: + uaddr_idx = jedec_entry->uaddr[0]; + break; + case FLASH_CFI_16BIT: + uaddr_idx = jedec_entry->uaddr[1]; + break; + case FLASH_CFI_32BIT: + uaddr_idx = jedec_entry->uaddr[2]; + break; + default: + uaddr_idx = MTD_UADDR_NOT_SUPPORTED; + break; + } + + debug("unlock address index %d\n", uaddr_idx); + info->addr_unlock1 = unlock_addrs[uaddr_idx].addr1; + info->addr_unlock2 = unlock_addrs[uaddr_idx].addr2; + debug("unlock addresses are 0x%x/0x%x\n", info->addr_unlock1, info->addr_unlock2); + + sect_cnt = 0; + total_size = 0; + for (i = 0; i < jedec_entry->NumEraseRegions; i++) { + ulong erase_region_size = jedec_entry->regions[i] >> 8; + ulong erase_region_count = (jedec_entry->regions[i] & 0xff) + 1; + + total_size += erase_region_size * erase_region_count; + debug ("erase_region_count = %d erase_region_size = %d\n", + erase_region_count, erase_region_size); + for (j = 0; j < erase_region_count; j++) { + if (sect_cnt >= CFG_MAX_FLASH_SECT) { + printf("ERROR: too many flash sectors\n"); + break; + } + info->start[sect_cnt] = base; + base += (erase_region_size * size_ratio); + sect_cnt++; + } + } + info->sector_count = sect_cnt; + info->size = total_size * size_ratio; +} + +/*----------------------------------------------------------------------- + * match jedec ids against table. If a match is found, fill flash_info entry + */ +int jedec_flash_match(flash_info_t *info, ulong base) +{ + int ret = 0; + int i; + ulong mask = 0xFFFF; + if (info->chipwidth == 1) + mask = 0xFF; + + for (i = 0; i < ARRAY_SIZE(jedec_table); i++) { + if ((jedec_table[i].mfr_id & mask) == (info->manufacturer_id & mask) && + (jedec_table[i].dev_id & mask) == (info->device_id & mask)) { + fill_info(info, &jedec_table[i], base); + ret = 1; + break; + } + } + return ret; +} diff --git a/drivers/pci/fsl_pci_init.c b/drivers/pci/fsl_pci_init.c index 1e77884..68e45e1 100644 --- a/drivers/pci/fsl_pci_init.c +++ b/drivers/pci/fsl_pci_init.c @@ -112,6 +112,29 @@ fsl_pci_init(struct pci_controller *hose) pci_hose_read_config_word(hose, dev, PCI_LTSSM, <ssm); enabled = ltssm >= PCI_LTSSM_L0; +#ifdef CONFIG_FSL_PCIE_RESET + if (ltssm == 1) { + int i; + debug("....PCIe link error. " + "LTSSM=0x%02x.", ltssm); + pci->pdb_stat |= 0x08000000; /* assert PCIe reset */ + temp32 = pci->pdb_stat; + udelay(100); + debug(" Asserting PCIe reset @%x = %x\n", + &pci->pdb_stat, pci->pdb_stat); + pci->pdb_stat &= ~0x08000000; /* clear reset */ + asm("sync;isync"); + for (i=0; i<100 && ltssm < PCI_LTSSM_L0; i++) { + pci_hose_read_config_word(hose, dev, PCI_LTSSM, + <ssm); + udelay(1000); + debug("....PCIe link error. " + "LTSSM=0x%02x.\n", ltssm); + } + enabled = ltssm >= PCI_LTSSM_L0; + } +#endif + if (!enabled) { debug("....PCIE link error. Skipping scan." "LTSSM=0x%02x\n", ltssm); diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index 55528c8..bba1ab8 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -30,6 +30,7 @@ COBJS-y += pxa_pcmcia.o COBJS-y += rpx_pcmcia.o COBJS-y += ti_pci1410a.o COBJS-y += tqm8xx_pcmcia.o +COBJS-y += marubun_pcmcia.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/pcmcia/marubun_pcmcia.c b/drivers/pcmcia/marubun_pcmcia.c new file mode 100644 index 0000000..7b112af --- /dev/null +++ b/drivers/pcmcia/marubun_pcmcia.c @@ -0,0 +1,113 @@ +/* + * Marubun MR-SHPC-01 PCMCIA controller device driver + * + * (c) 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include <common.h> +#include <config.h> +#include <pcmcia.h> +#include <asm/io.h> + +#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) +#define CONFIG_PCMCIA +#endif + +#if (CONFIG_COMMANDS & CFG_CMD_IDE) +#define CONFIG_PCMCIA +#endif + +#if defined(CONFIG_PCMCIA) \ + && (defined(CONFIG_MARUBUN_PCCARD)) + +/* MR-SHPC-01 register */ +#define MRSHPC_MODE (CFG_MARUBUN_MRSHPC + 4) +#define MRSHPC_OPTION (CFG_MARUBUN_MRSHPC + 6) +#define MRSHPC_CSR (CFG_MARUBUN_MRSHPC + 8) +#define MRSHPC_ISR (CFG_MARUBUN_MRSHPC + 10) +#define MRSHPC_ICR (CFG_MARUBUN_MRSHPC + 12) +#define MRSHPC_CPWCR (CFG_MARUBUN_MRSHPC + 14) +#define MRSHPC_MW0CR1 (CFG_MARUBUN_MRSHPC + 16) +#define MRSHPC_MW1CR1 (CFG_MARUBUN_MRSHPC + 18) +#define MRSHPC_IOWCR1 (CFG_MARUBUN_MRSHPC + 20) +#define MRSHPC_MW0CR2 (CFG_MARUBUN_MRSHPC + 22) +#define MRSHPC_MW1CR2 (CFG_MARUBUN_MRSHPC + 24) +#define MRSHPC_IOWCR2 (CFG_MARUBUN_MRSHPC + 26) +#define MRSHPC_CDCR (CFG_MARUBUN_MRSHPC + 28) +#define MRSHPC_PCIC_INFO (CFG_MARUBUN_MRSHPC + 30) + +int pcmcia_on (void) +{ + printf("Enable PCMCIA " PCMCIA_SLOT_MSG "\n"); + + /* Init */ + outw( 0x0000 , MRSHPC_MODE ); + + if ((inw(MRSHPC_CSR) & 0x000c) == 0){ /* if card detect is true */ + if ((inw(MRSHPC_CSR) & 0x0080) == 0){ + outw(0x0674 ,MRSHPC_CPWCR); /* Card Vcc is 3.3v? */ + }else{ + outw(0x0678 ,MRSHPC_CPWCR); /* Card Vcc is 5V */ + } + udelay( 100000 ); /* wait for power on */ + }else{ + return 1; + } + /* + * PC-Card window open + * flag == COMMON/ATTRIBUTE/IO + */ + /* common window open */ + outw(0x8a84,MRSHPC_MW0CR1); /* window 0xb8400000 */ + if ((inw(MRSHPC_CSR) & 0x4000) != 0) + outw(0x0b00,MRSHPC_MW0CR2); /* common mode & bus width 16bit SWAP = 1 */ + else + outw(0x0300,MRSHPC_MW0CR2); /* common mode & bus width 16bit SWAP = 0 */ + + /* attribute window open */ + outw(0x8a85,MRSHPC_MW1CR1); /* window 0xb8500000 */ + if ((inw(MRSHPC_CSR) & 0x4000) != 0) + outw(0x0a00,MRSHPC_MW1CR2); /* attribute mode & bus width 16bit SWAP = 1 */ + else + outw(0x0200,MRSHPC_MW1CR2); /* attribute mode & bus width 16bit SWAP = 0 */ + + /* I/O window open */ + outw(0x8a86,MRSHPC_IOWCR1); /* I/O window 0xb8600000 */ + outw(0x0008,MRSHPC_CDCR); /* I/O card mode */ + if ((inw(MRSHPC_CSR) & 0x4000) != 0) + outw(0x0a00,MRSHPC_IOWCR2); /* bus width 16bit SWAP = 1 */ + else + outw(0x0200,MRSHPC_IOWCR2); /* bus width 16bit SWAP = 0 */ + + outw(0x0000,MRSHPC_ISR); + outw(0x2000,MRSHPC_ICR); + outb(0x00,(CFG_MARUBUN_MW2 + 0x206)); + outb(0x42,(CFG_MARUBUN_MW2 + 0x200)); + + return 0; +} + +int pcmcia_off (void) +{ + printf ("Disable PCMCIA " PCMCIA_SLOT_MSG "\n"); + + return 0; +} + +#endif /* CONFIG_MARUBUN_PCCARD */ diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index 4a22b0d..e5ee611 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -40,6 +40,7 @@ COBJS-y += ds164x.o COBJS-y += ds174x.o COBJS-y += ds3231.o COBJS-y += m41t11.o +COBJS-y += m41t60.o COBJS-y += max6900.o COBJS-y += m48t35ax.o COBJS-y += mc146818.o @@ -50,6 +51,7 @@ COBJS-y += pcf8563.o COBJS-y += s3c24x0_rtc.o COBJS-y += rs5c372.o COBJS-y += mcfrtc.o +COBJS-y += x1205.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/rtc/m41t60.c b/drivers/rtc/m41t60.c new file mode 100644 index 0000000..7c80143 --- /dev/null +++ b/drivers/rtc/m41t60.c @@ -0,0 +1,261 @@ +/* + * (C) Copyright 2007 + * Larry Johnson, lrj@acm.org + * + * based on rtc/m41t11.c which is ... + * + * (C) Copyright 2002 + * Andrew May, Viasat Inc, amay@viasat.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * STMicroelectronics M41T60 serial access real-time clock + */ + +/* #define DEBUG 1 */ + +#include <common.h> +#include <command.h> +#include <rtc.h> +#include <i2c.h> + +#if defined(CONFIG_RTC_M41T60) && defined(CFG_I2C_RTC_ADDR) && \ + defined(CONFIG_CMD_DATE) + +static unsigned bcd2bin(uchar n) +{ + return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F)); +} + +static unsigned char bin2bcd(unsigned int n) +{ + return (((n / 10) << 4) | (n % 10)); +} + +/* + * Convert between century and "century bits" (CB1 and CB0). These routines + * assume years are in the range 1900 - 2299. + */ + +static unsigned char year2cb(unsigned const year) +{ + if (year < 1900 || year >= 2300) + printf("M41T60 RTC: year %d out of range\n", year); + + return (year / 100) & 0x3; +} + +static unsigned cb2year(unsigned const cb) +{ + return 1900 + 100 * ((cb + 1) & 0x3); +} + +/* + * These are simple defines for the chip local to here so they aren't too + * verbose. DAY/DATE aren't nice but that is how they are on the data sheet. + */ +#define RTC_SEC 0x0 +#define RTC_MIN 0x1 +#define RTC_HOUR 0x2 +#define RTC_DAY 0x3 +#define RTC_DATE 0x4 +#define RTC_MONTH 0x5 +#define RTC_YEAR 0x6 + +#define RTC_REG_CNT 7 + +#define RTC_CTRL 0x7 + +#if defined(DEBUG) +static void rtc_dump(char const *const label) +{ + uchar data[8]; + + if (i2c_read(CFG_I2C_RTC_ADDR, 0, 1, data, sizeof(data))) { + printf("I2C read failed in rtc_dump()\n"); + return; + } + printf("RTC dump %s: %02X-%02X-%02X-%02X-%02X-%02X-%02X-%02X\n", + label, data[0], data[1], data[2], data[3], + data[4], data[5], data[6], data[7]); +} +#else +#define rtc_dump(label) +#endif + +static uchar *rtc_validate(void) +{ + /* + * This routine uses the OUT bit and the validity of the time values to + * determine whether there has been an initial power-up since the last + * time the routine was run. It assumes that the OUT bit is not being + * used for any other purpose. + */ + static const uchar daysInMonth[0x13] = { + 0x00, 0x31, 0x29, 0x31, 0x30, 0x31, 0x30, 0x31, + 0x31, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x31, 0x30, 0x31 + }; + static uchar data[8]; + uchar min, date, month, years; + + rtc_dump("begin validate"); + if (i2c_read(CFG_I2C_RTC_ADDR, 0, 1, data, sizeof(data))) { + printf("I2C read failed in rtc_validate()\n"); + return 0; + } + /* + * If the OUT bit is "1", there has been a loss of power, so stop the + * oscillator so it can be "kick-started" as per data sheet. + */ + if (0x00 != (data[RTC_CTRL] & 0x80)) { + printf("M41T60 RTC clock lost power.\n"); + data[RTC_SEC] = 0x80; + if (i2c_write(CFG_I2C_RTC_ADDR, RTC_SEC, 1, data, 1)) { + printf("I2C write failed in rtc_validate()\n"); + return 0; + } + } + /* + * If the oscillator is stopped or the date is invalid, then reset the + * OUT bit to "0", reset the date registers, and start the oscillator. + */ + min = data[RTC_MIN] & 0x7F; + date = data[RTC_DATE]; + month = data[RTC_MONTH] & 0x3F; + years = data[RTC_YEAR]; + if (0x59 < data[RTC_SEC] || 0x09 < (data[RTC_SEC] & 0x0F) || + 0x59 < min || 0x09 < (min & 0x0F) || + 0x23 < data[RTC_HOUR] || 0x09 < (data[RTC_HOUR] & 0x0F) || + 0x07 < data[RTC_DAY] || 0x00 == data[RTC_DAY] || + 0x12 < month || + 0x99 < years || 0x09 < (years & 0x0F) || + daysInMonth[month] < date || 0x09 < (date & 0x0F) || 0x00 == date || + (0x29 == date && 0x02 == month && + ((0x00 != (years & 0x03)) || + (0x00 == years && 0x00 != (data[RTC_MONTH] & 0xC0))))) { + printf("Resetting M41T60 RTC clock.\n"); + /* + * Set to 00:00:00 1900-01-01 (Monday) + */ + data[RTC_SEC] = 0x00; + data[RTC_MIN] &= 0x80; /* preserve OFIE bit */ + data[RTC_HOUR] = 0x00; + data[RTC_DAY] = 0x02; + data[RTC_DATE] = 0x01; + data[RTC_MONTH] = 0xC1; + data[RTC_YEAR] = 0x00; + data[RTC_CTRL] &= 0x7F; /* reset OUT bit */ + + if (i2c_write(CFG_I2C_RTC_ADDR, 0, 1, data, sizeof(data))) { + printf("I2C write failed in rtc_validate()\n"); + return 0; + } + } + return data; +} + +void rtc_get(struct rtc_time *tmp) +{ + uchar const *const data = rtc_validate(); + + if (!data) + return; + + tmp->tm_sec = bcd2bin(data[RTC_SEC] & 0x7F); + tmp->tm_min = bcd2bin(data[RTC_MIN] & 0x7F); + tmp->tm_hour = bcd2bin(data[RTC_HOUR] & 0x3F); + tmp->tm_mday = bcd2bin(data[RTC_DATE] & 0x3F); + tmp->tm_mon = bcd2bin(data[RTC_MONTH] & 0x1F); + tmp->tm_year = cb2year(data[RTC_MONTH] >> 6) + bcd2bin(data[RTC_YEAR]); + tmp->tm_wday = bcd2bin(data[RTC_DAY] & 0x07) - 1; + tmp->tm_yday = 0; + tmp->tm_isdst = 0; + + debug("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", + tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, + tmp->tm_hour, tmp->tm_min, tmp->tm_sec); +} + +void rtc_set(struct rtc_time *tmp) +{ + uchar *const data = rtc_validate(); + + if (!data) + return; + + debug("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", + tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, + tmp->tm_hour, tmp->tm_min, tmp->tm_sec); + + data[RTC_SEC] = (data[RTC_SEC] & 0x80) | (bin2bcd(tmp->tm_sec) & 0x7F); + data[RTC_MIN] = (data[RTC_MIN] & 0X80) | (bin2bcd(tmp->tm_min) & 0X7F); + data[RTC_HOUR] = bin2bcd(tmp->tm_hour) & 0x3F; + data[RTC_DATE] = bin2bcd(tmp->tm_mday) & 0x3F; + data[RTC_MONTH] = bin2bcd(tmp->tm_mon) & 0x1F; + data[RTC_YEAR] = bin2bcd(tmp->tm_year % 100); + data[RTC_MONTH] |= year2cb(tmp->tm_year) << 6; + data[RTC_DAY] = bin2bcd(tmp->tm_wday + 1) & 0x07; + if (i2c_write(CFG_I2C_RTC_ADDR, 0, 1, data, RTC_REG_CNT)) { + printf("I2C write failed in rtc_set()\n"); + return; + } +} + +void rtc_reset(void) +{ + uchar *const data = rtc_validate(); + char const *const s = getenv("rtccal"); + + if (!data) + return; + + rtc_dump("begin reset"); + /* + * If environmental variable "rtccal" is present, it must be a hex value + * between 0x00 and 0x3F, inclusive. The five least-significan bits + * represent the calibration magnitude, and the sixth bit the sign bit. + * If these do not match the contents of the hardware register, that + * register is updated. The value 0x00 imples no correction. Consult + * the M41T60 documentation for further details. + */ + if (s) { + unsigned long const l = simple_strtoul(s, 0, 16); + + if (l <= 0x3F) { + if ((data[RTC_CTRL] & 0x3F) != l) { + printf("Setting RTC calibration to 0x%02X\n", + l); + data[RTC_CTRL] &= 0xC0; + data[RTC_CTRL] |= (uchar) l; + } + } else + printf("environment parameter \"rtccal\" not valid: " + "ignoring\n"); + } + /* + * Turn off frequency test. + */ + data[RTC_CTRL] &= 0xBF; + if (i2c_write(CFG_I2C_RTC_ADDR, RTC_CTRL, 1, data + RTC_CTRL, 1)) { + printf("I2C write failed in rtc_reset()\n"); + return; + } + rtc_dump("end reset"); +} +#endif /* CONFIG_RTC_M41T60 && CFG_I2C_RTC_ADDR && CONFIG_CMD_DATE */ diff --git a/drivers/rtc/x1205.c b/drivers/rtc/x1205.c new file mode 100644 index 0000000..319f051 --- /dev/null +++ b/drivers/rtc/x1205.c @@ -0,0 +1,178 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * based on a the Linux rtc-x1207.c driver which is: + * Copyright 2004 Karen Spearel + * Copyright 2005 Alessandro Zummo + * + * Information and datasheet: + * http://www.intersil.com/cda/deviceinfo/0,1477,X1205,00.html + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * Date & Time support for Xicor/Intersil X1205 RTC + */ + +/* #define DEBUG */ + +#include <common.h> +#include <command.h> +#include <rtc.h> +#include <i2c.h> +#include <bcd.h> + +#if defined(CONFIG_RTC_X1205) && defined(CONFIG_CMD_DATE) + +#define CCR_SEC 0 +#define CCR_MIN 1 +#define CCR_HOUR 2 +#define CCR_MDAY 3 +#define CCR_MONTH 4 +#define CCR_YEAR 5 +#define CCR_WDAY 6 +#define CCR_Y2K 7 + +#define X1205_REG_SR 0x3F /* status register */ +#define X1205_REG_Y2K 0x37 +#define X1205_REG_DW 0x36 +#define X1205_REG_YR 0x35 +#define X1205_REG_MO 0x34 +#define X1205_REG_DT 0x33 +#define X1205_REG_HR 0x32 +#define X1205_REG_MN 0x31 +#define X1205_REG_SC 0x30 +#define X1205_REG_DTR 0x13 +#define X1205_REG_ATR 0x12 +#define X1205_REG_INT 0x11 +#define X1205_REG_0 0x10 +#define X1205_REG_Y2K1 0x0F +#define X1205_REG_DWA1 0x0E +#define X1205_REG_YRA1 0x0D +#define X1205_REG_MOA1 0x0C +#define X1205_REG_DTA1 0x0B +#define X1205_REG_HRA1 0x0A +#define X1205_REG_MNA1 0x09 +#define X1205_REG_SCA1 0x08 +#define X1205_REG_Y2K0 0x07 +#define X1205_REG_DWA0 0x06 +#define X1205_REG_YRA0 0x05 +#define X1205_REG_MOA0 0x04 +#define X1205_REG_DTA0 0x03 +#define X1205_REG_HRA0 0x02 +#define X1205_REG_MNA0 0x01 +#define X1205_REG_SCA0 0x00 + +#define X1205_CCR_BASE 0x30 /* Base address of CCR */ +#define X1205_ALM0_BASE 0x00 /* Base address of ALARM0 */ + +#define X1205_SR_RTCF 0x01 /* Clock failure */ +#define X1205_SR_WEL 0x02 /* Write Enable Latch */ +#define X1205_SR_RWEL 0x04 /* Register Write Enable */ + +#define X1205_DTR_DTR0 0x01 +#define X1205_DTR_DTR1 0x02 +#define X1205_DTR_DTR2 0x04 + +#define X1205_HR_MIL 0x80 /* Set in ccr.hour for 24 hr mode */ + +static void rtc_write(int reg, u8 val) +{ + i2c_write(CFG_I2C_RTC_ADDR, reg, 2, &val, 1); +} + +/* + * In the routines that deal directly with the x1205 hardware, we use + * rtc_time -- month 0-11, hour 0-23, yr = calendar year-epoch + * Epoch is initialized as 2000. Time is set to UTC. + */ +void rtc_get(struct rtc_time *tm) +{ + u8 buf[8]; + + i2c_read(CFG_I2C_RTC_ADDR, X1205_CCR_BASE, 2, buf, 8); + + debug("%s: raw read data - sec=%02x, min=%02x, hr=%02x, " + "mday=%02x, mon=%02x, year=%02x, wday=%02x, y2k=%02x\n", + __FUNCTION__, + buf[0], buf[1], buf[2], buf[3], + buf[4], buf[5], buf[6], buf[7]); + + tm->tm_sec = BCD2BIN(buf[CCR_SEC]); + tm->tm_min = BCD2BIN(buf[CCR_MIN]); + tm->tm_hour = BCD2BIN(buf[CCR_HOUR] & 0x3F); /* hr is 0-23 */ + tm->tm_mday = BCD2BIN(buf[CCR_MDAY]); + tm->tm_mon = BCD2BIN(buf[CCR_MONTH]); /* mon is 0-11 */ + tm->tm_year = BCD2BIN(buf[CCR_YEAR]) + + (BCD2BIN(buf[CCR_Y2K]) * 100); + tm->tm_wday = buf[CCR_WDAY]; + + debug("%s: tm is secs=%d, mins=%d, hours=%d, " + "mday=%d, mon=%d, year=%d, wday=%d\n", + __FUNCTION__, + tm->tm_sec, tm->tm_min, tm->tm_hour, + tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); +} + +void rtc_set(struct rtc_time *tm) +{ + int i; + u8 buf[8]; + + debug("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", + tm->tm_year, tm->tm_mon, tm->tm_mday, tm->tm_wday, + tm->tm_hour, tm->tm_min, tm->tm_sec); + + buf[CCR_SEC] = BIN2BCD(tm->tm_sec); + buf[CCR_MIN] = BIN2BCD(tm->tm_min); + + /* set hour and 24hr bit */ + buf[CCR_HOUR] = BIN2BCD(tm->tm_hour) | X1205_HR_MIL; + + buf[CCR_MDAY] = BIN2BCD(tm->tm_mday); + + /* month, 1 - 12 */ + buf[CCR_MONTH] = BIN2BCD(tm->tm_mon); + + /* year, since the rtc epoch*/ + buf[CCR_YEAR] = BIN2BCD(tm->tm_year % 100); + buf[CCR_WDAY] = tm->tm_wday & 0x07; + buf[CCR_Y2K] = BIN2BCD(tm->tm_year / 100); + + /* this sequence is required to unlock the chip */ + rtc_write(X1205_REG_SR, X1205_SR_WEL); + rtc_write(X1205_REG_SR, X1205_SR_WEL | X1205_SR_RWEL); + + /* write register's data */ + for (i = 0; i < 8; i++) + rtc_write(X1205_CCR_BASE + i, buf[i]); + + rtc_write(X1205_REG_SR, 0); +} + +void rtc_reset(void) +{ + /* + * Nothing to do + */ +} + +#endif diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 735c630..ee2b780 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -35,6 +35,7 @@ COBJS-y += serial_max3100.o COBJS-y += serial_pl010.o COBJS-y += serial_pl011.o COBJS-y += serial_xuartlite.o +COBJS-y += serial_sh.o COBJS-y += usbtty.o COBJS := $(COBJS-y) diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c new file mode 100644 index 0000000..ee44ba2 --- /dev/null +++ b/drivers/serial/serial_sh.c @@ -0,0 +1,177 @@ +/* + * SuperH SCIF device driver. + * Copyright (c) 2007 Nobuhiro Iwamatsu + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/processor.h> + +#ifdef CFG_SCIF_CONSOLE + +#if defined (CONFIG_CONS_SCIF0) +#define SCIF_BASE SCIF0_BASE +#elif defined (CONFIG_CONS_SCIF1) +#define SCIF_BASE SCIF1_BASE +#else +#error "Default SCIF doesn't set....." +#endif + +#define SCSMR (vu_short *)(SCIF_BASE + 0x0) +#define SCBRR (vu_char *)(SCIF_BASE + 0x4) +#define SCSCR (vu_short *)(SCIF_BASE + 0x8) +#define SCFTDR (vu_char *)(SCIF_BASE + 0xC) +#define SCFSR (vu_short *)(SCIF_BASE + 0x10) +#define SCFRDR (vu_char *)(SCIF_BASE + 0x14) +#define SCFCR (vu_short *)(SCIF_BASE + 0x18) +#define SCFDR (vu_short *)(SCIF_BASE + 0x1C) +#if defined(CONFIG_SH4A) +#define SCRFDR (vu_short *)(SCIF_BASE + 0x20) +#define SCSPTR (vu_short *)(SCIF_BASE + 0x24) +#define SCLSR (vu_short *)(SCIF_BASE + 0x28) +#define SCRER (vu_short *)(SCIF_BASE + 0x2C) +#elif defined (CONFIG_SH4) +#define SCSPTR (vu_short *)(SCIF_BASE + 0x20) +#define SCLSR (vu_short *)(SCIF_BASE + 0x24) +#elif defined (CONFIG_SH3) +#define SCLSR (vu_short *)(SCIF_BASE + 0x24) +#endif + +#define SCR_RE (1 << 4) +#define SCR_TE (1 << 5) +#define FCR_RFRST (1 << 1) /* RFCL */ +#define FCR_TFRST (1 << 2) /* TFCL */ +#define FSR_DR (1 << 0) +#define FSR_RDF (1 << 1) +#define FSR_FER (1 << 3) +#define FSR_BRK (1 << 4) +#define FSR_FER (1 << 3) +#define FSR_TEND (1 << 6) +#define FSR_ER (1 << 7) + +/*----------------------------------------------------------------------*/ + +void serial_setbrg (void) +{ + DECLARE_GLOBAL_DATA_PTR; + int divisor = gd->baudrate * 32; + + *SCBRR = (CONFIG_SYS_CLK_FREQ + (divisor / 2)) / + (gd->baudrate * 32) - 1; +} + +int serial_init (void) +{ + *SCSCR = (SCR_RE | SCR_TE); + *SCSMR = 0 ; + *SCSMR = 0; + *SCFCR = (FCR_RFRST | FCR_TFRST); + *SCFCR; + *SCFCR = 0; + + serial_setbrg(); + return 0; +} + +static int serial_tx_fifo_level (void) +{ + return (*SCFDR >> 8) & 0x1F; +} + +static int serial_rx_fifo_level (void) +{ + return (*SCFDR >> 0) & 0x1F; +} + +void serial_raw_putc (const char c) +{ + unsigned int fsr_bits_to_clear; + + while (1) { + if (*SCFSR & FSR_TEND) { /* Tx fifo is empty */ + fsr_bits_to_clear = FSR_TEND; + break; + } + } + + *SCFTDR = c; + if (fsr_bits_to_clear != 0) + *SCFSR &= ~fsr_bits_to_clear; +} + +void serial_putc (const char c) +{ + if (c == '\n') + serial_raw_putc ('\r'); + serial_raw_putc (c); +} + +void serial_puts (const char *s) +{ + char c; + while ((c = *s++) != 0) + serial_putc (c); +} + +int serial_tstc (void) +{ + return serial_rx_fifo_level() ? 1 : 0; +} + +#define FSR_ERR_CLEAR 0x0063 +#define RDRF_CLEAR 0x00fc +#define LSR_ORER 1 +void handle_error( void ){ + + (void)*SCFSR ; + *SCFSR = FSR_ERR_CLEAR ; + (void)*SCLSR ; + *SCLSR = 0x00 ; +} + +int serial_getc_check( void ){ + unsigned short status; + + status = *SCFSR ; + + if (status & (FSR_FER | FSR_FER | FSR_ER | FSR_BRK)) + handle_error(); + if( *SCLSR & LSR_ORER ) + handle_error(); + return (status & ( FSR_DR | FSR_RDF )); +} + +int serial_getc (void) +{ + unsigned short status ; + char ch; + while(!serial_getc_check()); + + ch = *SCFRDR; + status = *SCFSR ; + + *SCFSR = RDRF_CLEAR ; + + if (status & (FSR_FER | FSR_FER | FSR_ER | FSR_BRK)) + handle_error(); + + if( *SCLSR & LSR_ORER ) + handle_error(); + + return ch ; +} + +#endif /* CFG_SCIF_CONSOLE */ diff --git a/examples/Makefile b/examples/Makefile index e9b4974..71a8c7f 100644 --- a/examples/Makefile +++ b/examples/Makefile @@ -61,6 +61,11 @@ ifeq ($(ARCH),avr32) LOAD_ADDR = 0x00000000 endif +ifeq ($(ARCH),sh) +LOAD_ADDR = 0x8C000000 +endif + + include $(TOPDIR)/config.mk ELF = hello_world diff --git a/examples/stubs.c b/examples/stubs.c index 26df6e0..571c4d5 100644 --- a/examples/stubs.c +++ b/examples/stubs.c @@ -132,7 +132,7 @@ gd_t *global_data; */ #define EXPORT_FUNC(x) \ asm volatile ( \ -" .globl _" #x "\n_" \ +" .globl _" #x "\n_" \ #x ":\n" \ " P0 = [P5 + %0]\n" \ " P0 = [P0 + %1]\n" \ @@ -151,6 +151,22 @@ gd_t *global_data; : \ : "i"(offsetof(gd_t, jt)), "i"(XF_ ##x) \ : "r8"); +#elif defined(CONFIG_SH) +/* + * r13 holds the pointer to the global_data. r1 is a call clobbered. + */ +#define EXPORT_FUNC(x) \ + asm volatile ( \ + " .align 2\n" \ + " .globl " #x "\n" \ + #x ":\n" \ + " mov r13, r1\n" \ + " add %0, r1\n" \ + " add %1, r1\n" \ + " jmp @r1\n" \ + " nop\n" \ + " nop\n" \ + : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r1"); #else #error stubs definition missing for this architecture #endif diff --git a/include/405_mal.h b/include/405_mal.h index 2a42184..7ea4eb1 100644 --- a/include/405_mal.h +++ b/include/405_mal.h @@ -92,7 +92,9 @@ #define MAL_ESR_PBEI 0x00000001 /* ^^ ^^ */ /* Mal IER */ -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) #define MAL_IER_PT 0x00000080 #define MAL_IER_PRE 0x00000040 #define MAL_IER_PWE 0x00000020 diff --git a/include/4xx_i2c.h b/include/4xx_i2c.h index 66b7997..7c79bd1 100644 --- a/include/4xx_i2c.h +++ b/include/4xx_i2c.h @@ -43,7 +43,7 @@ #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define I2C_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x00000700 + I2C_BUS_OFFS) -#elif defined(CONFIG_440) +#elif defined(CONFIG_440) || defined(CONFIG_405EX) /* all remaining 440 variants */ #define I2C_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x00000400 + I2C_BUS_OFFS) #else diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index 47c18e7..029b7f9 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h @@ -34,6 +34,32 @@ static inline void sync(void) } /* + * Given a physical address and a length, return a virtual address + * that can be used to access the memory range with the caching + * properties specified by "flags". + */ +typedef unsigned long phys_addr_t; + +#define MAP_NOCACHE (0) +#define MAP_WRCOMBINE (0) +#define MAP_WRBACK (0) +#define MAP_WRTHROUGH (0) + +static inline void * +map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) +{ + return (void *)paddr; +} + +/* + * Take down a mapping set up by map_physmem(). + */ +static inline void unmap_physmem(void *vaddr, unsigned long flags) +{ + +} + +/* * Generic virtual read/write. Note that we don't support half-word * read/writes. We define __arch_*[bl] here, and leave __arch_*w * to the architecture specific code. diff --git a/include/asm-avr32/arch-at32ap700x/chip-features.h b/include/asm-avr32/arch-at32ap700x/chip-features.h new file mode 100644 index 0000000..29b1fd6 --- /dev/null +++ b/include/asm-avr32/arch-at32ap700x/chip-features.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2007 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_ARCH_CHIP_FEATURES_H__ +#define __ASM_AVR32_ARCH_CHIP_FEATURES_H__ + +/* Currently, all the AP700x chips have these */ +#define AT32AP700x_CHIP_HAS_USART +#define AT32AP700x_CHIP_HAS_MMCI + +/* Only AP7000 has ethernet interface */ +#ifdef CONFIG_AT32AP7000 +#define AT32AP700x_CHIP_HAS_MACB +#endif + +#endif /* __ASM_AVR32_ARCH_CHIP_FEATURES_H__ */ diff --git a/include/asm-avr32/arch-at32ap7000/clk.h b/include/asm-avr32/arch-at32ap700x/clk.h index 7e20d97..ea84c08 100644 --- a/include/asm-avr32/arch-at32ap7000/clk.h +++ b/include/asm-avr32/arch-at32ap700x/clk.h @@ -22,6 +22,8 @@ #ifndef __ASM_AVR32_ARCH_CLK_H__ #define __ASM_AVR32_ARCH_CLK_H__ +#include <asm/arch/chip-features.h> + #ifdef CONFIG_PLL #define MAIN_CLK_RATE ((CFG_OSC0_HZ / CFG_PLL0_DIV) * CFG_PLL0_MUL) #else @@ -50,10 +52,13 @@ static inline unsigned long get_sdram_clk_rate(void) { return get_hsb_clk_rate(); } +#ifdef AT32AP700x_CHIP_HAS_USART static inline unsigned long get_usart_clk_rate(unsigned int dev_id) { return get_pba_clk_rate(); } +#endif +#ifdef AT32AP700x_CHIP_HAS_USART static inline unsigned long get_macb_pclk_rate(unsigned int dev_id) { return get_pbb_clk_rate(); @@ -62,9 +67,12 @@ static inline unsigned long get_macb_hclk_rate(unsigned int dev_id) { return get_hsb_clk_rate(); } +#endif +#ifdef AT32AP700x_CHIP_HAS_MMCI static inline unsigned long get_mci_clk_rate(void) { return get_pbb_clk_rate(); } +#endif #endif /* __ASM_AVR32_ARCH_CLK_H__ */ diff --git a/include/asm-avr32/arch-at32ap7000/gpio.h b/include/asm-avr32/arch-at32ap700x/gpio.h index e4812d4..b10a3e4 100644 --- a/include/asm-avr32/arch-at32ap7000/gpio.h +++ b/include/asm-avr32/arch-at32ap700x/gpio.h @@ -22,6 +22,7 @@ #ifndef __ASM_AVR32_ARCH_GPIO_H__ #define __ASM_AVR32_ARCH_GPIO_H__ +#include <asm/arch/chip-features.h> #include <asm/arch/memory-map.h> #define NR_GPIO_CONTROLLERS 5 @@ -201,12 +202,19 @@ void gpio_select_periph_A(unsigned int pin, int use_pullup); void gpio_select_periph_B(unsigned int pin, int use_pullup); void gpio_enable_ebi(void); + +#ifdef AT32AP700x_CHIP_HAS_USART void gpio_enable_usart0(void); void gpio_enable_usart1(void); void gpio_enable_usart2(void); void gpio_enable_usart3(void); +#endif +#ifdef AT32AP700x_CHIP_HAS_MACB void gpio_enable_macb0(void); void gpio_enable_macb1(void); +#endif +#ifdef AT32AP700x_CHIP_HAS_MMCI void gpio_enable_mmci(void); +#endif #endif /* __ASM_AVR32_ARCH_GPIO_H__ */ diff --git a/include/asm-avr32/arch-at32ap7000/hmatrix2.h b/include/asm-avr32/arch-at32ap700x/hmatrix2.h index b0e787a..b0e787a 100644 --- a/include/asm-avr32/arch-at32ap7000/hmatrix2.h +++ b/include/asm-avr32/arch-at32ap700x/hmatrix2.h diff --git a/include/asm-avr32/arch-at32ap7000/memory-map.h b/include/asm-avr32/arch-at32ap700x/memory-map.h index 5513e88..5513e88 100644 --- a/include/asm-avr32/arch-at32ap7000/memory-map.h +++ b/include/asm-avr32/arch-at32ap700x/memory-map.h diff --git a/include/asm-avr32/arch-at32ap7000/mmc.h b/include/asm-avr32/arch-at32ap700x/mmc.h index fcfbbb3..fcfbbb3 100644 --- a/include/asm-avr32/arch-at32ap7000/mmc.h +++ b/include/asm-avr32/arch-at32ap700x/mmc.h diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h index 3c0d569..ba14674 100644 --- a/include/asm-avr32/io.h +++ b/include/asm-avr32/io.h @@ -93,4 +93,36 @@ static inline void sync(void) { } +/* + * Given a physical address and a length, return a virtual address + * that can be used to access the memory range with the caching + * properties specified by "flags". + * + * This implementation works for memory below 512MiB (flash, etc.) as + * well as above 3.5GiB (internal peripherals.) + */ +typedef unsigned long phys_addr_t; + +#define MAP_NOCACHE (0) +#define MAP_WRCOMBINE (1 << 7) +#define MAP_WRBACK (MAP_WRCOMBINE | (1 << 9)) +#define MAP_WRTHROUGH (MAP_WRBACK | (1 << 0)) + +static inline void * +map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) +{ + if (flags == MAP_WRBACK) + return (void *)P1SEGADDR(paddr); + else + return (void *)P2SEGADDR(paddr); +} + +/* + * Take down a mapping set up by map_physmem(). + */ +static inline void unmap_physmem(void *vaddr, unsigned long len) +{ + +} + #endif /* __ASM_AVR32_IO_H */ diff --git a/include/asm-blackfin/io.h b/include/asm-blackfin/io.h index 332d2c6..512e13d 100644 --- a/include/asm-blackfin/io.h +++ b/include/asm-blackfin/io.h @@ -41,6 +41,32 @@ static inline void sync(void) } /* + * Given a physical address and a length, return a virtual address + * that can be used to access the memory range with the caching + * properties specified by "flags". + */ +typedef unsigned long phys_addr_t; + +#define MAP_NOCACHE (0) +#define MAP_WRCOMBINE (0) +#define MAP_WRBACK (0) +#define MAP_WRTHROUGH (0) + +static inline void * +map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) +{ + return (void *)paddr; +} + +/* + * Take down a mapping set up by map_physmem(). + */ +static inline void unmap_physmem(void *vaddr, unsigned long flags) +{ + +} + +/* * These are for ISA/PCI shared memory _only_ and should never be used * on any other type of memory, including Zorro memory. They are meant to * access the bus in the bus byte order which is little-endian!. diff --git a/include/asm-i386/io.h b/include/asm-i386/io.h index e64d788..db4f442 100644 --- a/include/asm-i386/io.h +++ b/include/asm-i386/io.h @@ -205,4 +205,30 @@ static inline void sync(void) { } +/* + * Given a physical address and a length, return a virtual address + * that can be used to access the memory range with the caching + * properties specified by "flags". + */ +typedef unsigned long phys_addr_t; + +#define MAP_NOCACHE (0) +#define MAP_WRCOMBINE (0) +#define MAP_WRBACK (0) +#define MAP_WRTHROUGH (0) + +static inline void * +map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) +{ + return (void *)paddr; +} + +/* + * Take down a mapping set up by map_physmem(). + */ +static inline void unmap_physmem(void *vaddr, unsigned long flags) +{ + +} + #endif diff --git a/include/asm-m68k/io.h b/include/asm-m68k/io.h index e14a581..91d7592 100644 --- a/include/asm-m68k/io.h +++ b/include/asm-m68k/io.h @@ -28,6 +28,20 @@ #include <asm/byteorder.h> +/* ++roman: The assignments to temp. vars avoid that gcc sometimes generates + * two accesses to memory, which may be undesirable for some devices. + */ +#define __raw_readb(addr) \ + ({ u8 __v = (*(volatile u8 *) (addr)); __v; }) +#define __raw_readw(addr) \ + ({ u16 __v = (*(volatile u16 *) (addr)); __v; }) +#define __raw_readl(addr) \ + ({ u32 __v = (*(volatile u32 *) (addr)); __v; }) + +#define __raw_writeb(addr,b) (void)((*(volatile u8 *) (addr)) = (b)) +#define __raw_writew(addr,w) (void)((*(volatile u16 *) (addr)) = (w)) +#define __raw_writel(addr,l) (void)((*(volatile u32 *) (addr)) = (l)) + #define readb(addr) in_8((volatile u8 *)(addr)) #define writeb(b,addr) out_8((volatile u8 *)(addr), (b)) #if !defined(__BIG_ENDIAN) @@ -218,4 +232,31 @@ static inline void sync(void) * compatibility (CFI driver) */ } + +/* + * Given a physical address and a length, return a virtual address + * that can be used to access the memory range with the caching + * properties specified by "flags". + */ +typedef unsigned long phys_addr_t; + +#define MAP_NOCACHE (0) +#define MAP_WRCOMBINE (0) +#define MAP_WRBACK (0) +#define MAP_WRTHROUGH (0) + +static inline void * +map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) +{ + return (void *)paddr; +} + +/* + * Take down a mapping set up by map_physmem(). + */ +static inline void unmap_physmem(void *vaddr, unsigned long flags) +{ + +} + #endif /* __ASM_M68K_IO_H__ */ diff --git a/include/asm-microblaze/io.h b/include/asm-microblaze/io.h index 1c77ade..90d1842 100644 --- a/include/asm-microblaze/io.h +++ b/include/asm-microblaze/io.h @@ -129,4 +129,30 @@ static inline void sync(void) { } +/* + * Given a physical address and a length, return a virtual address + * that can be used to access the memory range with the caching + * properties specified by "flags". + */ +typedef unsigned long phys_addr_t; + +#define MAP_NOCACHE (0) +#define MAP_WRCOMBINE (0) +#define MAP_WRBACK (0) +#define MAP_WRTHROUGH (0) + +static inline void * +map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) +{ + return (void *)paddr; +} + +/* + * Take down a mapping set up by map_physmem(). + */ +static inline void unmap_physmem(void *vaddr, unsigned long flags) +{ + +} + #endif /* __MICROBLAZE_IO_H__ */ diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h index 1e060f7..e27d1f1 100644 --- a/include/asm-mips/io.h +++ b/include/asm-mips/io.h @@ -465,4 +465,30 @@ static inline void sync(void) { } +/* + * Given a physical address and a length, return a virtual address + * that can be used to access the memory range with the caching + * properties specified by "flags". + */ +typedef unsigned long phys_addr_t; + +#define MAP_NOCACHE (0) +#define MAP_WRCOMBINE (0) +#define MAP_WRBACK (0) +#define MAP_WRTHROUGH (0) + +static inline void * +map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) +{ + return (void *)paddr; +} + +/* + * Take down a mapping set up by map_physmem(). + */ +static inline void unmap_physmem(void *vaddr, unsigned long flags) +{ + +} + #endif /* _ASM_IO_H */ diff --git a/include/asm-nios/io.h b/include/asm-nios/io.h index d77695a..6fc339f 100644 --- a/include/asm-nios/io.h +++ b/include/asm-nios/io.h @@ -23,6 +23,14 @@ #ifndef __ASM_NIOS_IO_H_ #define __ASM_NIOS_IO_H_ +#define __raw_writeb(v,a) (*(volatile unsigned char *)(a) = (v)) +#define __raw_writew(v,a) (*(volatile unsigned short *)(a) = (v)) +#define __raw_writel(v,a) (*(volatile unsigned int *)(a) = (v)) + +#define __raw_readb(a) (*(volatile unsigned char *)(a)) +#define __raw_readw(a) (*(volatile unsigned short *)(a)) +#define __raw_readl(a) (*(volatile unsigned int *)(a)) + #define readb(addr)\ ({unsigned char val;\ asm volatile( " pfxio 0 \n"\ @@ -101,4 +109,30 @@ static inline void sync(void) { } +/* + * Given a physical address and a length, return a virtual address + * that can be used to access the memory range with the caching + * properties specified by "flags". + */ +typedef unsigned long phys_addr_t; + +#define MAP_NOCACHE (0) +#define MAP_WRCOMBINE (0) +#define MAP_WRBACK (0) +#define MAP_WRTHROUGH (0) + +static inline void * +map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) +{ + return (void *)paddr; +} + +/* + * Take down a mapping set up by map_physmem(). + */ +static inline void unmap_physmem(void *vaddr, unsigned long flags) +{ + +} + #endif /* __ASM_NIOS_IO_H_ */ diff --git a/include/asm-nios2/io.h b/include/asm-nios2/io.h index 5bb5322..a52b95c 100644 --- a/include/asm-nios2/io.h +++ b/include/asm-nios2/io.h @@ -29,10 +29,44 @@ static inline void sync(void) __asm__ __volatile__ ("sync" : : : "memory"); } +/* + * Given a physical address and a length, return a virtual address + * that can be used to access the memory range with the caching + * properties specified by "flags". + */ +typedef unsigned long phys_addr_t; + +#define MAP_NOCACHE (0) +#define MAP_WRCOMBINE (0) +#define MAP_WRBACK (0) +#define MAP_WRTHROUGH (0) + +static inline void * +map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) +{ + return (void *)paddr; +} + +/* + * Take down a mapping set up by map_physmem(). + */ +static inline void unmap_physmem(void *vaddr, unsigned long flags) +{ + +} + extern unsigned char inb (unsigned char *port); extern unsigned short inw (unsigned short *port); extern unsigned inl (unsigned port); +#define __raw_writeb(v,a) (*(volatile unsigned char *)(a) = (v)) +#define __raw_writew(v,a) (*(volatile unsigned short *)(a) = (v)) +#define __raw_writel(v,a) (*(volatile unsigned int *)(a) = (v)) + +#define __raw_readb(a) (*(volatile unsigned char *)(a)) +#define __raw_readw(a) (*(volatile unsigned short *)(a)) +#define __raw_readl(a) (*(volatile unsigned int *)(a)) + #define readb(addr)\ ({unsigned char val;\ asm volatile( "ldbio %0, 0(%1)" :"=r"(val) : "r" (addr)); val;}) diff --git a/include/405gp_pci.h b/include/asm-ppc/4xx_pci.h index 3c1adec..3c1adec 100644 --- a/include/405gp_pci.h +++ b/include/asm-ppc/4xx_pci.h diff --git a/cpu/ppc4xx/440spe_pcie.h b/include/asm-ppc/4xx_pcie.h index 38745eb..4c03b05 100644 --- a/cpu/ppc4xx/440spe_pcie.h +++ b/include/asm-ppc/4xx_pcie.h @@ -9,17 +9,38 @@ */ #include <ppc4xx.h> -#ifndef __440SPE_PCIE_H -#define __440SPE_PCIE_H - -#define mdelay(n) ({unsigned long __ms=(n); while (__ms--) udelay(1000);}) +#ifndef __4XX_PCIE_H +#define __4XX_PCIE_H #define DCRN_SDR0_CFGADDR 0x00e #define DCRN_SDR0_CFGDATA 0x00f +#if defined(CONFIG_440SPE) +#define CFG_PCIE_NR_PORTS 3 + +#define CFG_PCIE_ADDR_HIGH 0x0000000d + #define DCRN_PCIE0_BASE 0x100 #define DCRN_PCIE1_BASE 0x120 #define DCRN_PCIE2_BASE 0x140 + +#define PCIE0_SDR 0x300 +#define PCIE1_SDR 0x340 +#define PCIE2_SDR 0x370 +#endif + +#if defined(CONFIG_405EX) +#define CFG_PCIE_NR_PORTS 2 + +#define CFG_PCIE_ADDR_HIGH 0x00000000 + +#define DCRN_PCIE0_BASE 0x040 +#define DCRN_PCIE1_BASE 0x060 + +#define PCIE0_SDR 0x400 +#define PCIE1_SDR 0x440 +#endif + #define PCIE0 DCRN_PCIE0_BASE #define PCIE1 DCRN_PCIE1_BASE #define PCIE2 DCRN_PCIE2_BASE @@ -47,6 +68,28 @@ #define PESDR0_PLLLCT2 0x03a1 #define PESDR0_PLLLCT3 0x03a2 +/* common regs, at least for 405EX and 440SPe */ +#define SDRN_PESDR_UTLSET1(n) (sdr_base(n) + 0x00) +#define SDRN_PESDR_UTLSET2(n) (sdr_base(n) + 0x01) +#define SDRN_PESDR_DLPSET(n) (sdr_base(n) + 0x02) +#define SDRN_PESDR_LOOP(n) (sdr_base(n) + 0x03) +#define SDRN_PESDR_RCSSET(n) (sdr_base(n) + 0x04) +#define SDRN_PESDR_RCSSTS(n) (sdr_base(n) + 0x05) + +#if defined(CONFIG_440SPE) +#define SDRN_PESDR_HSSL0SET1(n) (sdr_base(n) + 0x06) +#define SDRN_PESDR_HSSL0SET2(n) (sdr_base(n) + 0x07) +#define SDRN_PESDR_HSSL0STS(n) (sdr_base(n) + 0x08) +#define SDRN_PESDR_HSSL1SET1(n) (sdr_base(n) + 0x09) +#define SDRN_PESDR_HSSL1SET2(n) (sdr_base(n) + 0x0a) +#define SDRN_PESDR_HSSL1STS(n) (sdr_base(n) + 0x0b) +#define SDRN_PESDR_HSSL2SET1(n) (sdr_base(n) + 0x0c) +#define SDRN_PESDR_HSSL2SET2(n) (sdr_base(n) + 0x0d) +#define SDRN_PESDR_HSSL2STS(n) (sdr_base(n) + 0x0e) +#define SDRN_PESDR_HSSL3SET1(n) (sdr_base(n) + 0x0f) +#define SDRN_PESDR_HSSL3SET2(n) (sdr_base(n) + 0x10) +#define SDRN_PESDR_HSSL3STS(n) (sdr_base(n) + 0x11) + #define PESDR0_UTLSET1 0x0300 #define PESDR0_UTLSET2 0x0301 #define PESDR0_DLPSET 0x0302 @@ -123,9 +166,44 @@ #define PESDR2_HSSCTLSET 0x0382 #define PESDR2_LANE_ABCD 0x0383 +#elif defined(CONFIG_405EX) + +#define SDRN_PESDR_PHYSET1(n) (sdr_base(n) + 0x06) +#define SDRN_PESDR_PHYSET2(n) (sdr_base(n) + 0x07) +#define SDRN_PESDR_BIST(n) (sdr_base(n) + 0x08) +#define SDRN_PESDR_LPB(n) (sdr_base(n) + 0x0b) +#define SDRN_PESDR_PHYSTA(n) (sdr_base(n) + 0x0c) + +#define PESDR0_UTLSET1 0x0400 +#define PESDR0_UTLSET2 0x0401 +#define PESDR0_DLPSET 0x0402 +#define PESDR0_LOOP 0x0403 +#define PESDR0_RCSSET 0x0404 +#define PESDR0_RCSSTS 0x0405 +#define PESDR0_PHYSET1 0x0406 +#define PESDR0_PHYSET2 0x0407 +#define PESDR0_BIST 0x0408 +#define PESDR0_LPB 0x040B +#define PESDR0_PHYSTA 0x040C + +#define PESDR1_UTLSET1 0x0440 +#define PESDR1_UTLSET2 0x0441 +#define PESDR1_DLPSET 0x0442 +#define PESDR1_LOOP 0x0443 +#define PESDR1_RCSSET 0x0444 +#define PESDR1_RCSSTS 0x0445 +#define PESDR1_PHYSET1 0x0446 +#define PESDR1_PHYSET2 0x0447 +#define PESDR1_BIST 0x0448 +#define PESDR1_LPB 0x044B +#define PESDR1_PHYSTA 0x044C + +#endif + /* * UTL register offsets */ +#define PEUTL_PBCTL 0x00 #define PEUTL_PBBSZ 0x20 #define PEUTL_OPDBSZ 0x68 #define PEUTL_IPHBSZ 0x70 @@ -133,6 +211,7 @@ #define PEUTL_OUTTR 0x90 #define PEUTL_INTR 0x98 #define PEUTL_PCTL 0xa0 +#define PEUTL_RCSTA 0xb0 #define PEUTL_RCIRQEN 0xb8 /* @@ -141,7 +220,8 @@ #define PECFG_BAR0LMPA 0x210 #define PECFG_BAR0HMPA 0x214 #define PECFG_BAR1MPA 0x218 -#define PECFG_BAR2MPA 0x220 +#define PECFG_BAR2LMPA 0x220 +#define PECFG_BAR2HMPA 0x224 #define PECFG_PIMEN 0x33c #define PECFG_PIM0LAL 0x340 @@ -164,11 +244,93 @@ #define GPL_DMER_MASK_DISA 0x02000000 -int ppc440spe_init_pcie(void); -int ppc440spe_init_pcie_rootport(int port); -void yucca_setup_pcie_fpga_rootpoint(int port); -void ppc440spe_setup_pcie_rootpoint(struct pci_controller *hose, int port); -int ppc440spe_setup_pcie_endpoint(struct pci_controller *hose, int port); -int yucca_pcie_card_present(int port); +#define U64_TO_U32_LOW(val) ((u32)((val) & 0x00000000ffffffffULL)) +#define U64_TO_U32_HIGH(val) ((u32)((val) >> 32)) + +/* + * Prototypes + */ +int ppc4xx_init_pcie(void); +int ppc4xx_init_pcie_rootport(int port); +int ppc4xx_init_pcie_endport(int port); +void ppc4xx_setup_pcie_rootpoint(struct pci_controller *hose, int port); +int ppc4xx_setup_pcie_endpoint(struct pci_controller *hose, int port); int pcie_hose_scan(struct pci_controller *hose, int bus); -#endif /* __440SPE_PCIE_H */ + +/* + * Function to determine root port or endport from env variable. + */ +static inline int is_end_point(int port) +{ + char s[10], *tk; + char *pcie_mode = getenv("pcie_mode"); + + if (pcie_mode == NULL) + return 0; + + strcpy(s, pcie_mode); + tk = strtok(s, ":"); + + switch (port) { + case 0: + if (tk != NULL) { + if (!(strcmp(tk, "ep") && strcmp(tk, "EP"))) + return 1; + else + return 0; + } + else + return 0; + + case 1: + tk = strtok(NULL, ":"); + if (tk != NULL) { + if (!(strcmp(tk, "ep") && strcmp(tk, "EP"))) + return 1; + else + return 0; + } + else + return 0; + + case 2: + tk = strtok(NULL, ":"); + if (tk != NULL) + tk = strtok(NULL, ":"); + if (tk != NULL) { + if (!(strcmp(tk, "ep") && strcmp(tk, "EP"))) + return 1; + else + return 0; + } + else + return 0; + } + + return 0; +} + +static inline void mdelay(int n) +{ + u32 ms = n; + + while (ms--) + udelay(1000); +} + +static inline u32 sdr_base(int port) +{ + switch (port) { + default: /* to satisfy compiler */ + case 0: + return PCIE0_SDR; + case 1: + return PCIE1_SDR; +#if CFG_PCIE_NR_PORTS > 2 + case 2: + return PCIE2_SDR; +#endif + } +} + +#endif /* __4XX_PCIE_H */ diff --git a/include/asm-ppc/cache.h b/include/asm-ppc/cache.h index 5befab4..e29bfc2 100644 --- a/include/asm-ppc/cache.h +++ b/include/asm-ppc/cache.h @@ -8,15 +8,24 @@ #include <asm/processor.h> /* bytes per L1 cache line */ -#if !defined(CONFIG_8xx) || defined(CONFIG_8260) +#if !(defined(CONFIG_8xx) || defined(CONFIG_IOP480)) #if defined(CONFIG_PPC64BRIDGE) -#define L1_CACHE_BYTES 128 +#define L1_CACHE_SHIFT 7 #else -#define L1_CACHE_BYTES 32 +#define L1_CACHE_SHIFT 5 #endif /* PPC64 */ #else -#define L1_CACHE_BYTES 16 -#endif /* !8xx || 8260 */ +#define L1_CACHE_SHIFT 4 +#endif /* !(8xx || IOP480) */ + +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) + +/* + * For compatibility reasons support the CFG_CACHELINE_SIZE too + */ +#ifndef CFG_CACHELINE_SIZE +#define CFG_CACHELINE_SIZE L1_CACHE_BYTES +#endif #define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)) #define L1_CACHE_PAGES 8 @@ -35,6 +44,8 @@ extern void flush_dcache_range(unsigned long start, unsigned long stop); extern void clean_dcache_range(unsigned long start, unsigned long stop); extern void invalidate_dcache_range(unsigned long start, unsigned long stop); +extern void flush_dcache(void); +extern void invalidate_dcache(void); #ifdef CFG_INIT_RAM_LOCK extern void unlock_ram_in_cache(void); #endif /* CFG_INIT_RAM_LOCK */ diff --git a/include/asm-ppc/global_data.h b/include/asm-ppc/global_data.h index 4676e2c..05aee74 100644 --- a/include/asm-ppc/global_data.h +++ b/include/asm-ppc/global_data.h @@ -107,6 +107,9 @@ typedef struct global_data { unsigned int dp_alloc_base; unsigned int dp_alloc_top; #endif +#if defined(CONFIG_4xx) + u32 uart_clk; +#endif /* CONFIG_4xx */ #if defined(CFG_GT_6426x) unsigned int mirror_hack[16]; #endif diff --git a/include/asm-ppc/gpio.h b/include/asm-ppc/gpio.h index c9b6a36..d0c3eba 100644 --- a/include/asm-ppc/gpio.h +++ b/include/asm-ppc/gpio.h @@ -21,6 +21,9 @@ * MA 02111-1307 USA */ +#ifndef __ASM_PPC_GPIO_H +#define __ASM_PPC_GPIO_H + /* 4xx PPC's have 2 GPIO controllers */ #if defined(CONFIG_405EZ) || \ defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ @@ -30,6 +33,36 @@ #define GPIO_GROUP_MAX 1 #endif +/* Offsets */ +#define GPIOx_OR 0x00 /* GPIO Output Register */ +#define GPIOx_TCR 0x04 /* GPIO Three-State Control Register */ +#define GPIOx_OSL 0x08 /* GPIO Output Select Register (Bits 0-31) */ +#define GPIOx_OSH 0x0C /* GPIO Ouput Select Register (Bits 32-63) */ +#define GPIOx_TSL 0x10 /* GPIO Three-State Select Register (Bits 0-31) */ +#define GPIOx_TSH 0x14 /* GPIO Three-State Select Register (Bits 32-63) */ +#define GPIOx_ODR 0x18 /* GPIO Open drain Register */ +#define GPIOx_IR 0x1C /* GPIO Input Register */ +#define GPIOx_RR1 0x20 /* GPIO Receive Register 1 */ +#define GPIOx_RR2 0x24 /* GPIO Receive Register 2 */ +#define GPIOx_RR3 0x28 /* GPIO Receive Register 3 */ +#define GPIOx_IS1L 0x30 /* GPIO Input Select Register 1 (Bits 0-31) */ +#define GPIOx_IS1H 0x34 /* GPIO Input Select Register 1 (Bits 32-63) */ +#define GPIOx_IS2L 0x38 /* GPIO Input Select Register 2 (Bits 0-31) */ +#define GPIOx_IS2H 0x3C /* GPIO Input Select Register 2 (Bits 32-63) */ +#define GPIOx_IS3L 0x40 /* GPIO Input Select Register 3 (Bits 0-31) */ +#define GPIOx_IS3H 0x44 /* GPIO Input Select Register 3 (Bits 32-63) */ + +#define GPIO_OR(x) (x+GPIOx_OR) /* GPIO Output Register */ +#define GPIO_TCR(x) (x+GPIOx_TCR) /* GPIO Three-State Control Register */ +#define GPIO_OS(x) (x+GPIOx_OSL) /* GPIO Output Select Register High or Low */ +#define GPIO_TS(x) (x+GPIOx_TSL) /* GPIO Three-state Control Reg High or Low */ +#define GPIO_IS1(x) (x+GPIOx_IS1L) /* GPIO Input register1 High or Low */ +#define GPIO_IS2(x) (x+GPIOx_IS2L) /* GPIO Input register2 High or Low */ +#define GPIO_IS3(x) (x+GPIOx_IS3L) /* GPIO Input register3 High or Low */ + +#define GPIO0 0 +#define GPIO1 1 + #define GPIO_MAX 32 #define GPIO_ALT1_SEL 0x40000000 #define GPIO_ALT2_SEL 0x80000000 @@ -56,3 +89,5 @@ void gpio_config(int pin, int in_out, int gpio_alt, int out_val); void gpio_write_bit(int pin, int val); int gpio_read_out_bit(int pin); void gpio_set_chip_configuration(void); + +#endif /* __ASM_PPC_GPIO_H */ diff --git a/include/asm-ppc/immap_85xx.h b/include/asm-ppc/immap_85xx.h index 496fc72..d769d70 100644 --- a/include/asm-ppc/immap_85xx.h +++ b/include/asm-ppc/immap_85xx.h @@ -720,11 +720,10 @@ typedef struct ccsr_tsec { } ccsr_tsec_t; /* - * PIC Registers(0x2_6000-0x4_0000-0x8_0000) + * PIC Registers(0x4_0000-0x8_0000) */ typedef struct ccsr_pic { - char res0[106496]; /* 0x26000-0x40000 */ - char res1[64]; + char res1[64]; /* 0x40000 */ uint ipidr0; /* 0x40040 - Interprocessor Interrupt Dispatch Register 0 */ char res2[12]; uint ipidr1; /* 0x40050 - Interprocessor Interrupt Dispatch Register 1 */ @@ -1619,25 +1618,25 @@ typedef struct ccsr_gur { #define PORDEVSR_PCI (0x00800000) /* PCI Mode */ -typedef struct immap { - ccsr_local_ecm_t im_local_ecm; - ccsr_ddr_t im_ddr; - ccsr_i2c_t im_i2c; - ccsr_duart_t im_duart; - ccsr_lbc_t im_lbc; - ccsr_pcix_t im_pcix; - ccsr_pcix_t im_pcix2; - char reserved[90112]; - ccsr_l2cache_t im_l2cache; - ccsr_dma_t im_dma; - ccsr_tsec_t im_tsec1; - ccsr_tsec_t im_tsec2; - ccsr_pic_t im_pic; - ccsr_cpm_t im_cpm; - ccsr_rio_t im_rio; - ccsr_gur_t im_gur; -} immap_t; - -extern immap_t *immr; +#define CFG_MPC85xx_GUTS_OFFSET (0xE0000) +#define CFG_MPC85xx_GUTS_ADDR (CFG_IMMR + CFG_MPC85xx_GUTS_OFFSET) +#define CFG_MPC85xx_ECM_OFFSET (0x0000) +#define CFG_MPC85xx_ECM_ADDR (CFG_IMMR + CFG_MPC85xx_ECM_OFFSET) +#define CFG_MPC85xx_DDR_OFFSET (0x2000) +#define CFG_MPC85xx_DDR_ADDR (CFG_IMMR + CFG_MPC85xx_DDR_OFFSET) +#define CFG_MPC85xx_LBC_OFFSET (0x5000) +#define CFG_MPC85xx_LBC_ADDR (CFG_IMMR + CFG_MPC85xx_LBC_OFFSET) +#define CFG_MPC85xx_PCIX_OFFSET (0x8000) +#define CFG_MPC85xx_PCIX_ADDR (CFG_IMMR + CFG_MPC85xx_PCIX_OFFSET) +#define CFG_MPC85xx_PCIX2_OFFSET (0x9000) +#define CFG_MPC85xx_PCIX2_ADDR (CFG_IMMR + CFG_MPC85xx_PCIX2_OFFSET) +#define CFG_MPC85xx_L2_OFFSET (0x20000) +#define CFG_MPC85xx_L2_ADDR (CFG_IMMR + CFG_MPC85xx_L2_OFFSET) +#define CFG_MPC85xx_DMA_OFFSET (0x21000) +#define CFG_MPC85xx_DMA_ADDR (CFG_IMMR + CFG_MPC85xx_DMA_OFFSET) +#define CFG_MPC85xx_PIC_OFFSET (0x40000) +#define CFG_MPC85xx_PIC_ADDR (CFG_IMMR + CFG_MPC85xx_PIC_OFFSET) +#define CFG_MPC85xx_CPM_OFFSET (0x80000) +#define CFG_MPC85xx_CPM_ADDR (CFG_IMMR + CFG_MPC85xx_CPM_OFFSET) #endif /*__IMMAP_85xx__*/ diff --git a/include/asm-ppc/immap_fsl_pci.h b/include/asm-ppc/immap_fsl_pci.h index bd732b6..6715064 100644 --- a/include/asm-ppc/immap_fsl_pci.h +++ b/include/asm-ppc/immap_fsl_pci.h @@ -144,7 +144,9 @@ typedef struct ccsr_pci { u32 perr_cap1; /* 0xe2c - PCIE Error Capture Register 1 */ u32 perr_cap2; /* 0xe30 - PCIE Error Capture Register 2 */ u32 perr_cap3; /* 0xe34 - PCIE Error Capture Register 3 */ - char res23[456]; /* (- #x1000 #xe38) 456 */ + char res23[200]; + u32 pdb_stat; /* 0xf00 - PCIE Debug Status */ + char res24[252]; } ccsr_fsl_pci_t; #endif /*__IMMAP_fsl_pci__*/ diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index 11dfa1c..91c9c1e 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h @@ -121,13 +121,43 @@ static inline void isync(void) #define iobarrier_w() eieio() /* + * Non ordered and non-swapping "raw" accessors + */ +#define __iomem +#define PCI_FIX_ADDR(addr) (addr) + +static inline unsigned char __raw_readb(const volatile void __iomem *addr) +{ + return *(volatile unsigned char *)PCI_FIX_ADDR(addr); +} +static inline unsigned short __raw_readw(const volatile void __iomem *addr) +{ + return *(volatile unsigned short *)PCI_FIX_ADDR(addr); +} +static inline unsigned int __raw_readl(const volatile void __iomem *addr) +{ + return *(volatile unsigned int *)PCI_FIX_ADDR(addr); +} +static inline void __raw_writeb(unsigned char v, volatile void __iomem *addr) +{ + *(volatile unsigned char *)PCI_FIX_ADDR(addr) = v; +} +static inline void __raw_writew(unsigned short v, volatile void __iomem *addr) +{ + *(volatile unsigned short *)PCI_FIX_ADDR(addr) = v; +} +static inline void __raw_writel(unsigned int v, volatile void __iomem *addr) +{ + *(volatile unsigned int *)PCI_FIX_ADDR(addr) = v; +} + +/* * 8, 16 and 32 bit, big and little endian I/O operations, with barrier. * * Read operations have additional twi & isync to make sure the read * is actually performed (i.e. the data has come back) before we start * executing any following instructions. */ -#define __iomem extern inline int in_8(const volatile unsigned char __iomem *addr) { int ret; @@ -208,4 +238,30 @@ extern inline void out_be32(volatile unsigned __iomem *addr, int val) __asm__ __volatile__("sync; stw%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); } +/* + * Given a physical address and a length, return a virtual address + * that can be used to access the memory range with the caching + * properties specified by "flags". + */ +typedef unsigned long phys_addr_t; + +#define MAP_NOCACHE (0) +#define MAP_WRCOMBINE (0) +#define MAP_WRBACK (0) +#define MAP_WRTHROUGH (0) + +static inline void * +map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) +{ + return (void *)paddr; +} + +/* + * Take down a mapping set up by map_physmem(). + */ +static inline void unmap_physmem(void *vaddr, unsigned long flags) +{ + +} + #endif diff --git a/include/asm-ppc/iopin_85xx.h b/include/asm-ppc/iopin_85xx.h index f854df6..daddb55 100644 --- a/include/asm-ppc/iopin_85xx.h +++ b/include/asm-ppc/iopin_85xx.h @@ -23,121 +23,121 @@ typedef struct { extern __inline__ void iopin_set_high (iopin_t * iopin) { - volatile uint *datp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.pdata; + volatile uint *datp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.pdata; datp[iopin->port * 8] |= (1 << (31 - iopin->pin)); } extern __inline__ void iopin_set_low (iopin_t * iopin) { - volatile uint *datp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.pdata; + volatile uint *datp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.pdata; datp[iopin->port * 8] &= ~(1 << (31 - iopin->pin)); } extern __inline__ uint iopin_is_high (iopin_t * iopin) { - volatile uint *datp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.pdata; + volatile uint *datp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.pdata; return (datp[iopin->port * 8] >> (31 - iopin->pin)) & 1; } extern __inline__ uint iopin_is_low (iopin_t * iopin) { - volatile uint *datp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.pdata; + volatile uint *datp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.pdata; return ((datp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1; } extern __inline__ void iopin_set_out (iopin_t * iopin) { - volatile uint *dirp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.pdira; + volatile uint *dirp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.pdira; dirp[iopin->port * 8] |= (1 << (31 - iopin->pin)); } extern __inline__ void iopin_set_in (iopin_t * iopin) { - volatile uint *dirp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.pdira; + volatile uint *dirp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.pdira; dirp[iopin->port * 8] &= ~(1 << (31 - iopin->pin)); } extern __inline__ uint iopin_is_out (iopin_t * iopin) { - volatile uint *dirp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.pdira; + volatile uint *dirp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.pdira; return (dirp[iopin->port * 8] >> (31 - iopin->pin)) & 1; } extern __inline__ uint iopin_is_in (iopin_t * iopin) { - volatile uint *dirp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.pdira; + volatile uint *dirp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.pdira; return ((dirp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1; } extern __inline__ void iopin_set_odr (iopin_t * iopin) { - volatile uint *odrp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.podra; + volatile uint *odrp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.podra; odrp[iopin->port * 8] |= (1 << (31 - iopin->pin)); } extern __inline__ void iopin_set_act (iopin_t * iopin) { - volatile uint *odrp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.podra; + volatile uint *odrp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.podra; odrp[iopin->port * 8] &= ~(1 << (31 - iopin->pin)); } extern __inline__ uint iopin_is_odr (iopin_t * iopin) { - volatile uint *odrp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.podra; + volatile uint *odrp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.podra; return (odrp[iopin->port * 8] >> (31 - iopin->pin)) & 1; } extern __inline__ uint iopin_is_act (iopin_t * iopin) { - volatile uint *odrp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.podra; + volatile uint *odrp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.podra; return ((odrp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1; } extern __inline__ void iopin_set_ded (iopin_t * iopin) { - volatile uint *parp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.ppara; + volatile uint *parp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.ppara; parp[iopin->port * 8] |= (1 << (31 - iopin->pin)); } extern __inline__ void iopin_set_gen (iopin_t * iopin) { - volatile uint *parp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.ppara; + volatile uint *parp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.ppara; parp[iopin->port * 8] &= ~(1 << (31 - iopin->pin)); } extern __inline__ uint iopin_is_ded (iopin_t * iopin) { - volatile uint *parp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.ppara; + volatile uint *parp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.ppara; return (parp[iopin->port * 8] >> (31 - iopin->pin)) & 1; } extern __inline__ uint iopin_is_gen (iopin_t * iopin) { - volatile uint *parp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.ppara; + volatile uint *parp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.ppara; return ((parp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1; } extern __inline__ void iopin_set_opt2 (iopin_t * iopin) { - volatile uint *sorp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.psora; + volatile uint *sorp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.psora; sorp[iopin->port * 8] |= (1 << (31 - iopin->pin)); } extern __inline__ void iopin_set_opt1 (iopin_t * iopin) { - volatile uint *sorp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.psora; + volatile uint *sorp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.psora; sorp[iopin->port * 8] &= ~(1 << (31 - iopin->pin)); } extern __inline__ uint iopin_is_opt2 (iopin_t * iopin) { - volatile uint *sorp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.psora; + volatile uint *sorp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.psora; return (sorp[iopin->port * 8] >> (31 - iopin->pin)) & 1; } extern __inline__ uint iopin_is_opt1 (iopin_t * iopin) { - volatile uint *sorp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.psora; + volatile uint *sorp = &((ccsr_cpm_t *) CFG_MPC85xx_CPM_ADDR)->im_cpm_iop.psora; return ((sorp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1; } diff --git a/include/asm-ppc/mmu.h b/include/asm-ppc/mmu.h index b3cfa9b..b19abe7 100644 --- a/include/asm-ppc/mmu.h +++ b/include/asm-ppc/mmu.h @@ -413,7 +413,9 @@ extern int write_bat(ppc_bat_t bat, unsigned long upper, unsigned long lower); #define LAWAR_TRGT_IF_PCI1 0x00000000 #define LAWAR_TRGT_IF_PCIX 0x00000000 #define LAWAR_TRGT_IF_PCI2 0x00100000 -#define LAWAR_TRGT_IF_PEX 0x00200000 +#define LAWAR_TRGT_IF_PCIE1 0x00200000 +#define LAWAR_TRGT_IF_PCIE2 0x00100000 +#define LAWAR_TRGT_IF_PCIE3 0x00300000 #define LAWAR_TRGT_IF_LBC 0x00400000 #define LAWAR_TRGT_IF_CCSR 0x00800000 #define LAWAR_TRGT_IF_DDR_INTERLEAVED 0x00B00000 @@ -648,6 +650,7 @@ unsigned long mftlb3(unsigned long index); void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value); void remove_tlb(u32 vaddr, u32 size); +void change_tlb(u32 vaddr, u32 size, u32 tlb_word2_i_value); #endif /* __ASSEMBLY__ */ #endif /* CONFIG_440 */ diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h index 07c1de0..9fbbdf8 100644 --- a/include/asm-ppc/processor.h +++ b/include/asm-ppc/processor.h @@ -91,6 +91,11 @@ /* Special Purpose Registers (SPRNs)*/ +/* PPC440 Architecture is BOOK-E */ +#ifdef CONFIG_440 +#define CONFIG_BOOKE +#endif + #define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */ #define SPRN_CTR 0x009 /* Count Register */ #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ @@ -765,6 +770,10 @@ #define PVR_405EP_RA 0x51210950 #define PVR_405GPR_RB 0x50910951 #define PVR_405EZ_RA 0x41511460 +#define PVR_405EXR1_RA 0x12911473 /* 405EXr rev A with Security */ +#define PVR_405EXR2_RA 0x12911471 /* 405EXr rev A without Security */ +#define PVR_405EX1_RA 0x12911477 /* 405EX rev A with Security */ +#define PVR_405EX2_RA 0x12911475 /* 405EX rev A without Security */ #define PVR_440GP_RB 0x40120440 #define PVR_440GP_RC 0x40120481 #define PVR_440EP_RA 0x42221850 diff --git a/include/asm-ppc/u-boot.h b/include/asm-ppc/u-boot.h index 464f6b5..bd9b6f7 100644 --- a/include/asm-ppc/u-boot.h +++ b/include/asm-ppc/u-boot.h @@ -84,6 +84,7 @@ typedef struct bd_info { defined(CONFIG_405CR) || \ defined(CONFIG_405EP) || \ defined(CONFIG_405EZ) || \ + defined(CONFIG_405EX) || \ defined(CONFIG_440) unsigned char bi_s_version[4]; /* Version of this structure */ unsigned char bi_r_version[32]; /* Version of the ROM (AMCC) */ diff --git a/include/asm-sh/bitops.h b/include/asm-sh/bitops.h new file mode 100644 index 0000000..410fba4 --- /dev/null +++ b/include/asm-sh/bitops.h @@ -0,0 +1,151 @@ +#ifndef __ASM_SH_BITOPS_H +#define __ASM_SH_BITOPS_H + +#ifdef __KERNEL__ +#include <asm/irqflags.h> +/* For __swab32 */ +#include <asm/byteorder.h> + +static inline void set_bit(int nr, volatile void * addr) +{ + int mask; + volatile unsigned int *a = addr; + unsigned long flags; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + local_irq_save(flags); + *a |= mask; + local_irq_restore(flags); +} + +/* + * clear_bit() doesn't provide any barrier for the compiler. + */ +#define smp_mb__before_clear_bit() barrier() +#define smp_mb__after_clear_bit() barrier() +static inline void clear_bit(int nr, volatile void * addr) +{ + int mask; + volatile unsigned int *a = addr; + unsigned long flags; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + local_irq_save(flags); + *a &= ~mask; + local_irq_restore(flags); +} + +static inline void change_bit(int nr, volatile void * addr) +{ + int mask; + volatile unsigned int *a = addr; + unsigned long flags; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + local_irq_save(flags); + *a ^= mask; + local_irq_restore(flags); +} + +static inline int test_and_set_bit(int nr, volatile void * addr) +{ + int mask, retval; + volatile unsigned int *a = addr; + unsigned long flags; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + local_irq_save(flags); + retval = (mask & *a) != 0; + *a |= mask; + local_irq_restore(flags); + + return retval; +} + +static inline int test_and_clear_bit(int nr, volatile void * addr) +{ + int mask, retval; + volatile unsigned int *a = addr; + unsigned long flags; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + local_irq_save(flags); + retval = (mask & *a) != 0; + *a &= ~mask; + local_irq_restore(flags); + + return retval; +} + +static inline int test_and_change_bit(int nr, volatile void * addr) +{ + int mask, retval; + volatile unsigned int *a = addr; + unsigned long flags; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + local_irq_save(flags); + retval = (mask & *a) != 0; + *a ^= mask; + local_irq_restore(flags); + + return retval; +} + +static inline unsigned long ffz(unsigned long word) +{ + unsigned long result; + + __asm__("1:\n\t" + "shlr %1\n\t" + "bt/s 1b\n\t" + " add #1, %0" + : "=r" (result), "=r" (word) + : "0" (~0L), "1" (word) + : "t"); + return result; +} + +/** + * ffs - find first bit in word. + * @word: The word to search + * + * Undefined if no bit exists, so code should check against 0 first. + */ +static inline int ffs (int x) +{ + int r = 1; + + if (!x) + return 0; + if (!(x & 0xffff)) { + x >>= 16; + r += 16; + } + if (!(x & 0xff)) { + x >>= 8; + r += 8; + } + if (!(x & 0xf)) { + x >>= 4; + r += 4; + } + if (!(x & 3)) { + x >>= 2; + r += 2; + } + if (!(x & 1)) { + x >>= 1; + r += 1; + } + return r; +} +#endif /* __KERNEL__ */ + +#endif /* __ASM_SH_BITOPS_H */ diff --git a/include/asm-sh/byteorder.h b/include/asm-sh/byteorder.h new file mode 100644 index 0000000..25626a0 --- /dev/null +++ b/include/asm-sh/byteorder.h @@ -0,0 +1,30 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_SH_BYTEORDER_H_ +#define __ASM_SH_BYTEORDER_H_ + +#include <config.h> +#include <asm/types.h> + +#ifdef __LITTLE_ENDIAN__ +#include <linux/byteorder/little_endian.h> +#else +#include <linux/byteorder/big_endian.h> +#endif + +#endif diff --git a/include/asm-sh/cpu_sh4.h b/include/asm-sh/cpu_sh4.h new file mode 100644 index 0000000..2658039 --- /dev/null +++ b/include/asm-sh/cpu_sh4.h @@ -0,0 +1,41 @@ +/* + * (C) Copyright 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _ASM_CPU_SH4_H_ +#define _ASM_CPU_SH4_H_ + +/* cache control */ +#define CCR_CACHE_STOP 0x00000808 +#define CCR_CACHE_ENABLE 0x00000101 +#define CCR_CACHE_ICI 0x00000800 + +#define CACHE_OC_ADDRESS_ARRAY 0xf4000000 +#define CACHE_OC_WAY_SHIFT 14 +#define CACHE_OC_NUM_ENTRIES 512 +#define CACHE_OC_ENTRY_SHIFT 5 + +#if defined (CONFIG_CPU_SH7750) +#include <asm/cpu_sh7750.h> +#elif defined (CONFIG_CPU_SH7722) +#include <asm/cpu_sh7722.h> +#else +#error "Unknown SH4 variant" +#endif + +#endif /* _ASM_CPU_SH4_H_ */ diff --git a/include/asm-sh/cpu_sh7722.h b/include/asm-sh/cpu_sh7722.h new file mode 100644 index 0000000..13d4a77 --- /dev/null +++ b/include/asm-sh/cpu_sh7722.h @@ -0,0 +1,1337 @@ +/* + * (C) Copyright 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * SH7722 Internal I/O register + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _ASM_CPU_SH7722_H_ +#define _ASM_CPU_SH7722_H_ + +#define CACHE_OC_NUM_WAYS 4 +#define CCR_CACHE_INIT 0x0000090d + +/* EXP */ +#define TRA 0xFF000020 +#define EXPEVT 0xFF000024 +#define INTEVT 0xFF000028 + +/* MMU */ +#define PTEH 0xFF000000 +#define PTEL 0xFF000004 +#define TTB 0xFF000008 +#define TEA 0xFF00000C +#define MMUCR 0xFF000010 +#define PASCR 0xFF000070 +#define IRMCR 0xFF000078 + +/* CACHE */ +#define CCR 0xFF00001C +#define RAMCR 0xFF000074 + +/* XY MEMORY */ +#define XSA 0xFF000050 +#define YSA 0xFF000054 +#define XDA 0xFF000058 +#define YDA 0xFF00005C +#define XPR 0xFF000060 +#define YPR 0xFF000064 +#define XEA 0xFF000068 +#define YEA 0xFF00006C + +/* INTC */ +#define ICR0 0xA4140000 +#define ICR1 0xA414001C +#define INTPRI0 0xA4140010 +#define INTREQ0 0xA4140024 +#define INTMSK0 0xA4140044 +#define INTMSKCLR0 0xA4140064 +#define NMIFCR 0xA41400C0 +#define USERIMASK 0xA4700000 +#define IPRA 0xA4080000 +#define IPRB 0xA4080004 +#define IPRC 0xA4080008 +#define IPRD 0xA408000C +#define IPRE 0xA4080010 +#define IPRF 0xA4080014 +#define IPRG 0xA4080018 +#define IPRH 0xA408001C +#define IPRI 0xA4080020 +#define IPRJ 0xA4080024 +#define IPRK 0xA4080028 +#define IPRL 0xA408002C +#define IMR0 0xA4080080 +#define IMR1 0xA4080084 +#define IMR2 0xA4080088 +#define IMR3 0xA408008C +#define IMR4 0xA4080090 +#define IMR5 0xA4080094 +#define IMR6 0xA4080098 +#define IMR7 0xA408009C +#define IMR8 0xA40800A0 +#define IMR9 0xA40800A4 +#define IMR10 0xA40800A8 +#define IMR11 0xA40800AC +#define IMCR0 0xA40800C0 +#define IMCR1 0xA40800C4 +#define IMCR2 0xA40800C8 +#define IMCR3 0xA40800CC +#define IMCR4 0xA40800D0 +#define IMCR5 0xA40800D4 +#define IMCR6 0xA40800D8 +#define IMCR7 0xA40800DC +#define IMCR8 0xA40800E0 +#define IMCR9 0xA40800E4 +#define IMCR10 0xA40800E8 +#define IMCR11 0xA40800EC +#define MFI_IPRA 0xA40B0000 +#define MFI_IPRB 0xA40B0004 +#define MFI_IPRC 0xA40B0008 +#define MFI_IPRD 0xA40B000C +#define MFI_IPRE 0xA40B0010 +#define MFI_IPRF 0xA40B0014 +#define MFI_IPRG 0xA40B0018 +#define MFI_IPRH 0xA40B001C +#define MFI_IPRI 0xA40B0020 +#define MFI_IPRJ 0xA40B0024 +#define MFI_IPRK 0xA40B0028 +#define MFI_IPRL 0xA40B002C +#define MFI_IMR0 0xA40B0080 +#define MFI_IMR1 0xA40B0084 +#define MFI_IMR2 0xA40B0088 +#define MFI_IMR3 0xA40B008C +#define MFI_IMR4 0xA40B0090 +#define MFI_IMR5 0xA40B0094 +#define MFI_IMR6 0xA40B0098 +#define MFI_IMR7 0xA40B009C +#define MFI_IMR8 0xA40B00A0 +#define MFI_IMR9 0xA40B00A4 +#define MFI_IMR10 0xA40B00A8 +#define MFI_IMR11 0xA40B00AC +#define MFI_IMCR0 0xA40B00C0 +#define MFI_IMCR1 0xA40B00C4 +#define MFI_IMCR2 0xA40B00C8 +#define MFI_IMCR3 0xA40B00CC +#define MFI_IMCR4 0xA40B00D0 +#define MFI_IMCR5 0xA40B00D4 +#define MFI_IMCR6 0xA40B00D8 +#define MFI_IMCR7 0xA40B00DC +#define MFI_IMCR8 0xA40B00E0 +#define MFI_IMCR9 0xA40B00E4 +#define MFI_IMCR10 0xA40B00E8 +#define MFI_IMCR11 0xA40B00EC + +/* BSC */ +#define CMNCR 0xFEC10000 +#define CS0BCR 0xFEC10004 +#define CS2BCR 0xFEC10008 +#define CS4BCR 0xFEC10010 +#define CS5ABCR 0xFEC10014 +#define CS5BBCR 0xFEC10018 +#define CS6ABCR 0xFEC1001C +#define CS6BBCR 0xFEC10020 +#define CS0WCR 0xFEC10024 +#define CS2WCR 0xFEC10028 +#define CS4WCR 0xFEC10030 +#define CS5AWCR 0xFEC10034 +#define CS5BWCR 0xFEC10038 +#define CS6AWCR 0xFEC1003C +#define CS6BWCR 0xFEC10040 +#define RBWTCNT 0xFEC10054 + +/* SBSC */ +#define SBSC_SDCR 0xFE400008 +#define SBSC_SDWCR 0xFE40000C +#define SBSC_SDPCR 0xFE400010 +#define SBSC_RTCSR 0xFE400014 +#define SBSC_RTCNT 0xFE400018 +#define SBSC_RTCOR 0xFE40001C +#define SBSC_RFCR 0xFE400020 + +/* DMAC */ +#define SAR_0 0xFE008020 +#define DAR_0 0xFE008024 +#define TCR_0 0xFE008028 +#define CHCR_0 0xFE00802C +#define SAR_1 0xFE008030 +#define DAR_1 0xFE008034 +#define TCR_1 0xFE008038 +#define CHCR_1 0xFE00803C +#define SAR_2 0xFE008040 +#define DAR_2 0xFE008044 +#define TCR_2 0xFE008048 +#define CHCR_2 0xFE00804C +#define SAR_3 0xFE008050 +#define DAR_3 0xFE008054 +#define TCR_3 0xFE008058 +#define CHCR_3 0xFE00805C +#define SAR_4 0xFE008070 +#define DAR_4 0xFE008074 +#define TCR_4 0xFE008078 +#define CHCR_4 0xFE00807C +#define SAR_5 0xFE008080 +#define DAR_5 0xFE008084 +#define TCR_5 0xFE008088 +#define CHCR_5 0xFE00808C +#define SARB_0 0xFE008120 +#define DARB_0 0xFE008124 +#define TCRB_0 0xFE008128 +#define SARB_1 0xFE008130 +#define DARB_1 0xFE008134 +#define TCRB_1 0xFE008138 +#define SARB_2 0xFE008140 +#define DARB_2 0xFE008144 +#define TCRB_2 0xFE008148 +#define SARB_3 0xFE008150 +#define DARB_3 0xFE008154 +#define TCRB_3 0xFE008158 +#define DMAOR 0xFE008060 +#define DMARS_0 0xFE009000 +#define DMARS_1 0xFE009004 +#define DMARS_2 0xFE009008 + +/* CPG */ +#define FRQCR 0xA4150000 +#define VCLKCR 0xA4150004 +#define SCLKACR 0xA4150008 +#define SCLKBCR 0xA415000C +#define PLLCR 0xA4150024 +#define DLLFRQ 0xA4150050 + +/* LOW POWER MODE */ +#define STBCR 0xA4150020 +#define MSTPCR0 0xA4150030 +#define MSTPCR1 0xA4150034 +#define MSTPCR2 0xA4150038 +#define BAR 0xA4150040 + +/* RWDT */ +#define RWTCNT 0xA4520000 +#define RWTCSR 0xA4520004 +#define WTCNT RWTCNT + + +/* TMU */ +#define TSTR 0xFFD80004 +#define TCOR0 0xFFD80008 +#define TCNT0 0xFFD8000C +#define TCR0 0xFFD80010 +#define TCOR1 0xFFD80014 +#define TCNT1 0xFFD80018 +#define TCR1 0xFFD8001C +#define TCOR2 0xFFD80020 +#define TCNT2 0xFFD80024 +#define TCR2 0xFFD80028 + +/* TPU */ +#define TPU_TSTR 0xA4C90000 +#define TPU_TCR0 0xA4C90010 +#define TPU_TMDR0 0xA4C90014 +#define TPU_TIOR0 0xA4C90018 +#define TPU_TIER0 0xA4C9001C +#define TPU_TSR0 0xA4C90020 +#define TPU_TCNT0 0xA4C90024 +#define TPU_TGR0A 0xA4C90028 +#define TPU_TGR0B 0xA4C9002C +#define TPU_TGR0C 0xA4C90030 +#define TPU_TGR0D 0xA4C90034 +#define TPU_TCR1 0xA4C90050 +#define TPU_TMDR1 0xA4C90054 +#define TPU_TIER1 0xA4C9005C +#define TPU_TSR1 0xA4C90060 +#define TPU_TCNT1 0xA4C90064 +#define TPU_TGR1A 0xA4C90068 +#define TPU_TGR1B 0xA4C9006C +#define TPU_TGR1C 0xA4C90070 +#define TPU_TGR1D 0xA4C90074 +#define TPU_TCR2 0xA4C90090 +#define TPU_TMDR2 0xA4C90094 +#define TPU_TIER2 0xA4C9009C +#define TPU_TSR2 0xA4C900A0 +#define TPU_TCNT2 0xA4C900A4 +#define TPU_TGR2A 0xA4C900A8 +#define TPU_TGR2B 0xA4C900AC +#define TPU_TGR2C 0xA4C900B0 +#define TPU_TGR2D 0xA4C900B4 +#define TPU_TCR3 0xA4C900D0 +#define TPU_TMDR3 0xA4C900D4 +#define TPU_TIER3 0xA4C900DC +#define TPU_TSR3 0xA4C900E0 +#define TPU_TCNT3 0xA4C900E4 +#define TPU_TGR3A 0xA4C900E8 +#define TPU_TGR3B 0xA4C900EC +#define TPU_TGR3C 0xA4C900F0 +#define TPU_TGR3D 0xA4C900F4 + +/* CMT */ +#define CMSTR 0xA44A0000 +#define CMCSR 0xA44A0060 +#define CMCNT 0xA44A0064 +#define CMCOR 0xA44A0068 + +/* SIO */ +#define SIOMDR 0xA4500000 +#define SIOCTR 0xA4500004 +#define SIOSTBCR0 0xA4500008 +#define SIOSTBCR1 0xA450000C +#define SIOTDR 0xA4500014 +#define SIORDR 0xA4500018 +#define SIOSTR 0xA450001C +#define SIOIER 0xA4500020 +#define SIOSCR 0xA4500024 + +/* SIOF */ +#define SIMDR0 0xA4410000 +#define SISCR0 0xA4410002 +#define SITDAR0 0xA4410004 +#define SIRDAR0 0xA4410006 +#define SICDAR0 0xA4410008 +#define SICTR0 0xA441000C +#define SIFCTR0 0xA4410010 +#define SISTR0 0xA4410014 +#define SIIER0 0xA4410016 +#define SITDR0 0xA4410020 +#define SIRDR0 0xA4410024 +#define SITCR0 0xA4410028 +#define SIRCR0 0xA441002C +#define SPICR0 0xA4410030 +#define SIMDR1 0xA4420000 +#define SISCR1 0xA4420002 +#define SITDAR1 0xA4420004 +#define SIRDAR1 0xA4420006 +#define SICDAR1 0xA4420008 +#define SICTR1 0xA442000C +#define SIFCTR1 0xA4420010 +#define SISTR1 0xA4420014 +#define SIIER1 0xA4420016 +#define SITDR1 0xA4420020 +#define SIRDR1 0xA4420024 +#define SITCR1 0xA4420028 +#define SIRCR1 0xA442002C +#define SPICR1 0xA4420030 + +/* SCIF */ +/* +#define SCSMR 0xFFE00000 +#define SCBRR 0xFFE00004 +#define SCSCR 0xFFE00008 +#define SCFTDR 0xFFE0000C +#define SCFSR 0xFFE00010 +#define SCFRDR 0xFFE00014 +#define SCFCR 0xFFE00018 +#define SCFDR 0xFFE0001C +#define SCLSR 0xFFE00024 +#define SCSMR1 0xFFE10000 +#define SCBRR1 0xFFE10004 +#define SCSCR1 0xFFE10008 +#define SCFTDR1 0xFFE1000C +#define SCFSR1 0xFFE10010 +#define SCFRDR1 0xFFE10014 +#define SCFCR1 0xFFE10018 +#define SCFDR1 0xFFE1001C +#define SCLSR1 0xFFE10024 +#define SCSMR2 0xFFE20000 +#define SCBRR2 0xFFE20004 +#define SCSCR2 0xFFE20008 +#define SCFTDR2 0xFFE2000C +#define SCFSR2 0xFFE20010 +#define SCFRDR2 0xFFE20014 +#define SCFCR2 0xFFE20018 +#define SCFDR2 0xFFE2001C +#define SCLSR2 0xFFE20024 +#define SCSMR3 0xFFE30000 +#define SCBRR3 0xFFE30004 +#define SCSCR3 0xFFE30008 +#define SCFTDR3 0xFFE3000C +#define SCFSR3 0xFFE30010 +#define SCFRDR3 0xFFE30014 +#define SCFCR3 0xFFE30018 +#define SCFDR3 0xFFE3001C +#define SCLSR3 0xFFE30024 +*/ +#define SCIF0_BASE 0xFFE00000 + +/* SIM */ +#define SIM_SCSMR 0xA4490000 +#define SIM_SCBRR 0xA4490002 +#define SIM_SCSCR 0xA4490004 +#define SIM_SCTDR 0xA4490006 +#define SIM_SCSSR 0xA4490008 +#define SIM_SCRDR 0xA449000A +#define SIM_SCSCMR 0xA449000C +#define SIM_SCSC2R 0xA449000E +#define SIM_SCWAIT 0xA4490010 +#define SIM_SCGRD 0xA4490012 +#define SIM_SCSMPL 0xA4490014 +#define SIM_SCDMAEN 0xA4490016 + +/* IrDA */ +#define IRIF_INIT1 0xA45D0012 +#define IRIF_INIT2 0xA45D0014 +#define IRIF_RINTCLR 0xA45D0016 +#define IRIF_TINTCLR 0xA45D0018 +#define IRIF_SIR0 0xA45D0020 +#define IRIF_SIR1 0xA45D0022 +#define IRIF_SIR2 0xA45D0024 +#define IRIF_SIR3 0xA45D0026 +#define IRIF_SIR_FRM 0xA45D0028 +#define IRIF_SIR_EOF 0xA45D002A +#define IRIF_SIR_FLG 0xA45D002C +#define IRIF_SIR_STS2 0xA45D002E +#define IRIF_UART0 0xA45D0030 +#define IRIF_UART1 0xA45D0032 +#define IRIF_UART2 0xA45D0034 +#define IRIF_UART3 0xA45D0036 +#define IRIF_UART4 0xA45D0038 +#define IRIF_UART5 0xA45D003A +#define IRIF_UART6 0xA45D003C +#define IRIF_UART7 0xA45D003E +#define IRIF_CRC0 0xA45D0040 +#define IRIF_CRC1 0xA45D0042 +#define IRIF_CRC2 0xA45D0044 +#define IRIF_CRC3 0xA45D0046 +#define IRIF_CRC4 0xA45D0048 + +/* IIC */ +#define ICDR0 0xA4470000 +#define ICCR0 0xA4470004 +#define ICSR0 0xA4470008 +#define ICIC0 0xA447000C +#define ICCL0 0xA4470010 +#define ICCH0 0xA4470014 +#define ICDR1 0xA4750000 +#define ICCR1 0xA4750004 +#define ICSR1 0xA4750008 +#define ICIC1 0xA475000C +#define ICCL1 0xA4750010 +#define ICCH1 0xA4750014 + +/* FLCTL */ +#define FLCMNCR 0xA4530000 +#define FLCMDCR 0xA4530004 +#define FLCMCDR 0xA4530008 +#define FLADR 0xA453000C +#define FLDATAR 0xA4530010 +#define FLDTCNTR 0xA4530014 +#define FLINTDMACR 0xA4530018 +#define FLBSYTMR 0xA453001C +#define FLBSYCNT 0xA4530020 +#define FLDTFIFO 0xA4530024 +#define FLECFIFO 0xA4530028 +#define FLTRCR 0xA453002C +#define FLADR2 0xA453003C + +/* MFI */ +#define MFIIDX 0xA4C10000 +#define MFIGSR 0xA4C10004 +#define MFISCR 0xA4C10008 +#define MFIMCR 0xA4C1000C +#define MFIIICR 0xA4C10010 +#define MFIEICR 0xA4C10014 +#define MFIADR 0xA4C10018 +#define MFIDATA 0xA4C1001C +#define MFIRCR 0xA4C10020 +#define MFIINTEVT 0xA4C1002C +#define MFIIMASK 0xA4C10030 +#define MFIBCR 0xA4C10040 +#define MFIADRW 0xA4C10044 +#define MFIADRR 0xA4C10048 +#define MFIDATAW 0xA4C1004C +#define MFIDATAR 0xA4C10050 +#define MFIMCRW 0xA4C10054 +#define MFIMCRR 0xA4C10058 +#define MFIDNRW 0xA4C1005C +#define MFIDNRR 0xA4C10060 +#define MFISIZEW 0xA4C10064 +#define MFISIZER 0xA4C10068 +#define MFIDEVCR 0xA4C10038 +#define MFISM4 0xA4C10080 + +/* VPU */ +#define VP4_CTRL 0xFE900000 +#define VP4_VOL_CTRL 0xFE900004 +#define VP4_IMAGE_SIZE 0xFE900008 +#define VP4_MB_NUM 0xFE90000C +#define VP4_DWY_ADDR 0xFE900010 +#define VP4_DWC_ADDR 0xFE900014 +#define VP4_D2WY_ADDR 0xFE900018 +#define VP4_D2WC_ADDR 0xFE90001C +#define VP4_DP1_ADDR 0xFE900020 +#define VP4_DP2_ADDR 0xFE900024 +#define VP4_STRS_ADDR 0xFE900028 +#define VP4_STRE_ADDR 0xFE90002C +#define VP4_VOP_CTRL 0xFE900030 +#define VP4_VOP_TIME 0xFE900034 +#define VP4_263_CTRL 0xFE900038 +#define VP4_264_CTRL 0xFE90003C +#define VP4_VLC_CTRL 0xFE900040 +#define VP4_ENDIAN 0xFE900044 +#define VP4_CMD 0xFE900048 +#define VP4_ME_TH1 0xFE90004C +#define VP4_ME_TH2 0xFE900050 +#define VP4_ME_COSTMB 0xFE900054 +#define VP4_ME_SKIP 0xFE900058 +#define VP4_ME_CTRL 0xFE90005C +#define VP4_MBRF_CTRL 0xFE900060 +#define VP4_MC_CTRL 0xFE900064 +#define VP4_PRED_CTRL 0xFE900068 +#define VP4_SLC_SIZE 0xFE90006C +#define VP4_VOP_MINBIT 0xFE900070 +#define VP4_MB_MAXBIT 0xFE900074 +#define VP4_MB_TBIT 0xFE900078 +#define VP4_RCQNT 0xFE90007C +#define VP4_RCRP 0xFE900080 +#define VP4_RCDJ 0xFE900084 +#define VP4_RCWQ 0xFE900088 +#define VP4_FWD_TIME 0xFE900094 +#define VP4_BWD_TIME 0xFE900098 +#define VP4_PST_TIME 0xFE90009C +#define VP4_ILTFRAME 0xFE9000A0 +#define VP4_EC_REF 0xFE9000A4 +#define VP4_STATUS 0xFE900100 +#define VP4_IRQ_ENB 0xFE900104 +#define VP4_IRQ_STA 0xFE900108 +#define VP4_VOP_BIT 0xFE90010C +#define VP4_PRV_BIT 0xFE900110 +#define VP4_SLC_MB 0xFE900114 +#define VP4_QSUM 0xFE900118 +#define VP4_DEC_ERR 0xFE90011C +#define VP4_ERR_AREA 0xFE900120 +#define VP4_NEXT_CODE 0xFE900124 +#define VP4_MB_ATTR 0xFE900128 +#define VP4_DBMON 0xFE90012C +#define VP4_DEBUG 0xFE900130 +#define VP4_ERR_DET 0xFE900134 +#define VP4_CLK_STOP 0xFE900138 +#define VP4_MB_SADA 0xFE90013C +#define VP4_MB_SADR 0xFE900140 +#define VP4_MAT_RAM 0xFE901000 +#define VP4_NC_RAM 0xFE902000 +#define WT 0xFE9020CC +#define VP4_CPY_ADDR 0xFE902264 +#define VP4_CPC_ADDR 0xFE902268 +#define VP4_R0Y_ADDR 0xFE90226C +#define VP4_R0C_ADDR 0xFE902270 +#define VP4_R1Y_ADDR 0xFE902274 +#define VP4_R1C_ADDR 0xFE902278 +#define VP4_R2Y_ADDR 0xFE90227C +#define VP4_R2C_ADDR 0xFE902280 +#define VP4_R3Y_ADDR 0xFE902284 +#define VP4_R3C_ADDR 0xFE902288 +#define VP4_R4Y_ADDR 0xFE90228C +#define VP4_R4C_ADDR 0xFE902290 +#define VP4_R5Y_ADDR 0xFE902294 +#define VP4_R5C_ADDR 0xFE902298 +#define VP4_R6Y_ADDR 0xFE90229C +#define VP4_R6C_ADDR 0xFE9022A0 +#define VP4_R7Y_ADDR 0xFE9022A4 +#define VP4_R7C_ADDR 0xFE9022A8 +#define VP4_R8Y_ADDR 0xFE9022AC +#define VP4_R8C_ADDR 0xFE9022B0 +#define VP4_R9Y_ADDR 0xFE9022B4 +#define VP4_R9C_ADDR 0xFE9022B8 +#define VP4_RAY_ADDR 0xFE9022BC +#define VP4_RAC_ADDR 0xFE9022C0 +#define VP4_RBY_ADDR 0xFE9022C4 +#define VP4_RBC_ADDR 0xFE9022C8 +#define VP4_RCY_ADDR 0xFE9022CC +#define VP4_RCC_ADDR 0xFE9022D0 +#define VP4_RDY_ADDR 0xFE9022D4 +#define VP4_RDC_ADDR 0xFE9022D8 +#define VP4_REY_ADDR 0xFE9022DC +#define VP4_REC_ADDR 0xFE9022E0 +#define VP4_RFY_ADDR 0xFE9022E4 +#define VP4_RFC_ADDR 0xFE9022E8 + +/* VIO(CEU) */ +#define CAPSR 0xFE910000 +#define CAPCR 0xFE910004 +#define CAMCR 0xFE910008 +#define CMCYR 0xFE91000C +#define CAMOR 0xFE910010 +#define CAPWR 0xFE910014 +#define CAIFR 0xFE910018 +#define CSTCR 0xFE910020 +#define CSECR 0xFE910024 +#define CRCNTR 0xFE910028 +#define CRCMPR 0xFE91002C +#define CFLCR 0xFE910030 +#define CFSZR 0xFE910034 +#define CDWDR 0xFE910038 +#define CDAYR 0xFE91003C +#define CDACR 0xFE910040 +#define CDBYR 0xFE910044 +#define CDBCR 0xFE910048 +#define CBDSR 0xFE91004C +#define CLFCR 0xFE910060 +#define CDOCR 0xFE910064 +#define CDDCR 0xFE910068 +#define CDDAR 0xFE91006C +#define CEIER 0xFE910070 +#define CETCR 0xFE910074 +#define CSTSR 0xFE91007C +#define CSRTR 0xFE910080 +#define CDAYR2 0xFE910090 +#define CDACR2 0xFE910094 +#define CDBYR2 0xFE910098 +#define CDBCR2 0xFE91009C + +/* VIO(VEU) */ +#define VESTR 0xFE920000 +#define VESWR 0xFE920010 +#define VESSR 0xFE920014 +#define VSAYR 0xFE920018 +#define VSACR 0xFE92001C +#define VBSSR 0xFE920020 +#define VEDWR 0xFE920030 +#define VDAYR 0xFE920034 +#define VDACR 0xFE920038 +#define VTRCR 0xFE920050 +#define VRFCR 0xFE920054 +#define VRFSR 0xFE920058 +#define VENHR 0xFE92005C +#define VFMCR 0xFE920070 +#define VVTCR 0xFE920074 +#define VHTCR 0xFE920078 +#define VAPCR 0xFE920080 +#define VECCR 0xFE920084 +#define VAFXR 0xFE920090 +#define VSWPR 0xFE920094 +#define VEIER 0xFE9200A0 +#define VEVTR 0xFE9200A4 +#define VSTAR 0xFE9200B0 +#define VBSRR 0xFE9200B4 + +/* VIO(BEU) */ +#define BESTR 0xFE930000 +#define BSMWR1 0xFE930010 +#define BSSZR1 0xFE930014 +#define BSAYR1 0xFE930018 +#define BSACR1 0xFE93001C +#define BSAAR1 0xFE930020 +#define BSIFR1 0xFE930024 +#define BSMWR2 0xFE930028 +#define BSSZR2 0xFE93002C +#define BSAYR2 0xFE930030 +#define BSACR2 0xFE930034 +#define BSAAR2 0xFE930038 +#define BSIFR2 0xFE93003C +#define BSMWR3 0xFE930040 +#define BSSZR3 0xFE930044 +#define BSAYR3 0xFE930048 +#define BSACR3 0xFE93004C +#define BSAAR3 0xFE930050 +#define BSIFR3 0xFE930054 +#define BTPSR 0xFE930058 +#define BMSMWR1 0xFE930070 +#define BMSSZR1 0xFE930074 +#define BMSAYR1 0xFE930078 +#define BMSACR1 0xFE93007C +#define BMSMWR2 0xFE930080 +#define BMSSZR2 0xFE930084 +#define BMSAYR2 0xFE930088 +#define BMSACR2 0xFE93008C +#define BMSMWR3 0xFE930090 +#define BMSSZR3 0xFE930094 +#define BMSAYR3 0xFE930098 +#define BMSACR3 0xFE93009C +#define BMSMWR4 0xFE9300A0 +#define BMSSZR4 0xFE9300A4 +#define BMSAYR4 0xFE9300A8 +#define BMSACR4 0xFE9300AC +#define BMSIFR 0xFE9300F0 +#define BBLCR0 0xFE930100 +#define BBLCR1 0xFE930104 +#define BPROCR 0xFE930108 +#define BMWCR0 0xFE93010C +#define BLOCR1 0xFE930114 +#define BLOCR2 0xFE930118 +#define BLOCR3 0xFE93011C +#define BMLOCR1 0xFE930120 +#define BMLOCR2 0xFE930124 +#define BMLOCR3 0xFE930128 +#define BMLOCR4 0xFE93012C +#define BMPCCR1 0xFE930130 +#define BMPCCR2 0xFE930134 +#define BPKFR 0xFE930140 +#define BPCCR0 0xFE930144 +#define BPCCR11 0xFE930148 +#define BPCCR12 0xFE93014C +#define BPCCR21 0xFE930150 +#define BPCCR22 0xFE930154 +#define BPCCR31 0xFE930158 +#define BPCCR32 0xFE93015C +#define BDMWR 0xFE930160 +#define BDAYR 0xFE930164 +#define BDACR 0xFE930168 +#define BAFXR 0xFE930180 +#define BSWPR 0xFE930184 +#define BEIER 0xFE930188 +#define BEVTR 0xFE93018C +#define BRCNTR 0xFE930194 +#define BSTAR 0xFE930198 +#define BBRSTR 0xFE93019C +#define BRCHR 0xFE9301A0 +#define CLUT 0xFE933000 + +/* JPU */ +#define JCMOD 0xFEA00000 +#define JCCMD 0xFEA00004 +#define JCSTS 0xFEA00008 +#define JCQTN 0xFEA0000C +#define JCHTN 0xFEA00010 +#define JCDRIU 0xFEA00014 +#define JCDRID 0xFEA00018 +#define JCVSZU 0xFEA0001C +#define JCVSZD 0xFEA00020 +#define JCHSZU 0xFEA00024 +#define JCHSZD 0xFEA00028 +#define JCDTCU 0xFEA0002C +#define JCDTCM 0xFEA00030 +#define JCDTCD 0xFEA00034 +#define JINTE 0xFEA00038 +#define JINTS 0xFEA0003C +#define JCDERR 0xFEA00040 +#define JCRST 0xFEA00044 +#define JIFCNT 0xFEA00060 +#define JIFECNT 0xFEA00070 +#define JIFESYA1 0xFEA00074 +#define JIFESCA1 0xFEA00078 +#define JIFESYA2 0xFEA0007C +#define JIFESCA2 0xFEA00080 +#define JIFESMW 0xFEA00084 +#define JIFESVSZ 0xFEA00088 +#define JIFESHSZ 0xFEA0008C +#define JIFEDA1 0xFEA00090 +#define JIFEDA2 0xFEA00094 +#define JIFEDRSZ 0xFEA00098 +#define JIFDCNT 0xFEA000A0 +#define JIFDSA1 0xFEA000A4 +#define JIFDSA2 0xFEA000A8 +#define JIFDDRSZ 0xFEA000AC +#define JIFDDMW 0xFEA000B0 +#define JIFDDVSZ 0xFEA000B4 +#define JIFDDHSZ 0xFEA000B8 +#define JIFDDYA1 0xFEA000BC +#define JIFDDCA1 0xFEA000C0 +#define JIFDDYA2 0xFEA000C4 +#define JIFDDCA2 0xFEA000C8 +#define JCQTBL0 0xFEA10000 +#define JCQTBL1 0xFEA10040 +#define JCQTBL2 0xFEA10080 +#define JCQTBL3 0xFEA100C0 +#define JCHTBD0 0xFEA10100 +#define JCHTBA0 0xFEA10120 +#define JCHTBD1 0xFEA10200 +#define JCHTBA1 0xFEA10220 + +/* LCDC */ +#define MLDDCKPAT1R 0xFE940400 +#define MLDDCKPAT2R 0xFE940404 +#define SLDDCKPAT1R 0xFE940408 +#define SLDDCKPAT2R 0xFE94040C +#define LDDCKR 0xFE940410 +#define LDDCKSTPR 0xFE940414 +#define MLDMT1R 0xFE940418 +#define MLDMT2R 0xFE94041C +#define MLDMT3R 0xFE940420 +#define MLDDFR 0xFE940424 +#define MLDSM1R 0xFE940428 +#define MLDSM2R 0xFE94042C +#define MLDSA1R 0xFE940430 +#define MLDSA2R 0xFE940434 +#define MLDMLSR 0xFE940438 +#define MLDWBFR 0xFE94043C +#define MLDWBCNTR 0xFE940440 +#define MLDWBAR 0xFE940444 +#define MLDHCNR 0xFE940448 +#define MLDHSYNR 0xFE94044C +#define MLDVLNR 0xFE940450 +#define MLDVSYNR 0xFE940454 +#define MLDHPDR 0xFE940458 +#define MLDVPDR 0xFE94045C +#define MLDPMR 0xFE940460 +#define LDPALCR 0xFE940464 +#define LDINTR 0xFE940468 +#define LDSR 0xFE94046C +#define LDCNT1R 0xFE940470 +#define LDCNT2R 0xFE940474 +#define LDRCNTR 0xFE940478 +#define LDDDSR 0xFE94047C +#define LDRCR 0xFE940484 +#define LDCMRKRGBR 0xFE9404C4 +#define LDCMRKCMYR 0xFE9404C8 +#define LDCMRK1R 0xFE9404CC +#define LDCMRK2R 0xFE9404D0 +#define LDCMGKRGBR 0xFE9404D4 +#define LDCMGKCMYR 0xFE9404D8 +#define LDCMGK1R 0xFE9404DC +#define LDCMGK2R 0xFE9404E0 +#define LDCMBKRGBR 0xFE9404E4 +#define LDCMBKCMYR 0xFE9404E8 +#define LDCMBK1R 0xFE9404EC +#define LDCMBK2R 0xFE9404F0 +#define LDCMHKPR 0xFE9404F4 +#define LDCMHKQR 0xFE9404F8 +#define LDCMSELR 0xFE9404FC +#define LDCMTVR 0xFE940500 +#define LDCMTVSELR 0xFE940504 +#define LDCMDTHR 0xFE940508 +#define LDCMCNTR 0xFE94050C +#define SLDMT1R 0xFE940600 +#define SLDMT2R 0xFE940604 +#define SLDMT3R 0xFE940608 +#define SLDDFR 0xFE94060C +#define SLDSM1R 0xFE940610 +#define SLDSM2R 0xFE940614 +#define SLDSA1R 0xFE940618 +#define SLDSA2R 0xFE94061C +#define SLDMLSR 0xFE940620 +#define SLDHCNR 0xFE940624 +#define SLDHSYNR 0xFE940628 +#define SLDVLNR 0xFE94062C +#define SLDVSYNR 0xFE940630 +#define SLDHPDR 0xFE940634 +#define SLDVPDR 0xFE940638 +#define SLDPMR 0xFE94063C +#define LDDWD0R 0xFE940800 +#define LDDWD1R 0xFE940804 +#define LDDWD2R 0xFE940808 +#define LDDWD3R 0xFE94080C +#define LDDWD4R 0xFE940810 +#define LDDWD5R 0xFE940814 +#define LDDWD6R 0xFE940818 +#define LDDWD7R 0xFE94081C +#define LDDWD8R 0xFE940820 +#define LDDWD9R 0xFE940824 +#define LDDWDAR 0xFE940828 +#define LDDWDBR 0xFE94082C +#define LDDWDCR 0xFE940830 +#define LDDWDDR 0xFE940834 +#define LDDWDER 0xFE940838 +#define LDDWDFR 0xFE94083C +#define LDDRDR 0xFE940840 +#define LDDWAR 0xFE940900 +#define LDDRAR 0xFE940904 +#define LDPR00 0xFE940000 + +/* VOU */ +#define VOUER 0xFE960000 +#define VOUCR 0xFE960004 +#define VOUSTR 0xFE960008 +#define VOUVCR 0xFE96000C +#define VOUISR 0xFE960010 +#define VOUBCR 0xFE960014 +#define VOUDPR 0xFE960018 +#define VOUDSR 0xFE96001C +#define VOUVPR 0xFE960020 +#define VOUIR 0xFE960024 +#define VOUSRR 0xFE960028 +#define VOUMSR 0xFE96002C +#define VOUHIR 0xFE960030 +#define VOUDFR 0xFE960034 +#define VOUAD1R 0xFE960038 +#define VOUAD2R 0xFE96003C +#define VOUAIR 0xFE960040 +#define VOUSWR 0xFE960044 +#define VOURCR 0xFE960048 +#define VOURPR 0xFE960050 + +/* TSIF */ +#define TSCTLR 0xA4C80000 +#define TSPIDR 0xA4C80004 +#define TSCMDR 0xA4C80008 +#define TSSTR 0xA4C8000C +#define TSTSDR 0xA4C80010 +#define TSBUFCLRR 0xA4C80014 +#define TSINTER 0xA4C80018 +#define TSPSCALER 0xA4C80020 +#define TSPSCALERR 0xA4C80024 +#define TSPCRADCMDR 0xA4C80028 +#define TSPCRADCR 0xA4C8002C +#define TSTRPCRADCR 0xA4C80030 +#define TSDPCRADCR 0xA4C80034 + +/* SIU */ +#define IFCTL 0xA454C000 +#define SRCTL 0xA454C004 +#define SFORM 0xA454C008 +#define CKCTL 0xA454C00C +#define TRDAT 0xA454C010 +#define STFIFO 0xA454C014 +#define DPAK 0xA454C01C +#define CKREV 0xA454C020 +#define EVNTC 0xA454C028 +#define SBCTL 0xA454C040 +#define SBPSET 0xA454C044 +#define SBBUS 0xA454C048 +#define SBWFLG 0xA454C058 +#define SBRFLG 0xA454C05C +#define SBWDAT 0xA454C060 +#define SBRDAT 0xA454C064 +#define SBFSTS 0xA454C068 +#define SBDVCA 0xA454C06C +#define SBDVCB 0xA454C070 +#define SBACTIV 0xA454C074 +#define DMAIA 0xA454C090 +#define DMAIB 0xA454C094 +#define DMAOA 0xA454C098 +#define DMAOB 0xA454C09C +#define SPLRI 0xA454C0B8 +#define SPRRI 0xA454C0BC +#define SPURI 0xA454C0C4 +#define SPTIS 0xA454C0C8 +#define SPSTS 0xA454C0CC +#define SPCTL 0xA454C0D0 +#define SPIRI 0xA454C0D4 +#define SPQCF 0xA454C0D8 +#define SPQCS 0xA454C0DC +#define SPQCT 0xA454C0E0 +#define DPEAK 0xA454C0F0 +#define DSLPD 0xA454C0F4 +#define DSLLV 0xA454C0F8 +#define BRGASEL 0xA454C100 +#define BRRA 0xA454C104 +#define BRGBSEL 0xA454C108 +#define BRRB 0xA454C10C + +/* USB */ +#define IFR0 0xA4480000 +#define ISR0 0xA4480010 +#define IER0 0xA4480020 +#define EPDR0I 0xA4480030 +#define EPDR0O 0xA4480034 +#define EPDR0S 0xA4480038 +#define EPDR1 0xA448003C +#define EPDR2 0xA4480040 +#define EPDR3 0xA4480044 +#define EPDR4 0xA4480048 +#define EPDR5 0xA448004C +#define EPDR6 0xA4480050 +#define EPDR7 0xA4480054 +#define EPDR8 0xA4480058 +#define EPDR9 0xA448005C +#define EPSZ0O 0xA4480080 +#define EPSZ3 0xA4480084 +#define EPSZ6 0xA4480088 +#define EPSZ9 0xA448008C +#define TRG 0xA44800A0 +#define DASTS 0xA44800A4 +#define FCLR 0xA44800AA +#define DMA 0xA44800AC +#define EPSTL 0xA44800B2 +#define CVR 0xA44800B4 +#define TSR 0xA44800B8 +#define CTLR 0xA44800BC +#define EPIR 0xA44800C0 +#define XVERCR 0xA44800D0 +#define STLMR 0xA44800D4 + +/* KEYSC */ +#define KYCR1 0xA44B0000 +#define KYCR2 0xA44B0004 +#define KYINDR 0xA44B0008 +#define KYOUTDR 0xA44B000C + +/* MMCIF */ +#define CMDR0 0xA4448000 +#define CMDR1 0xA4448001 +#define CMDR2 0xA4448002 +#define CMDR3 0xA4448003 +#define CMDR4 0xA4448004 +#define CMDR5 0xA4448005 +#define CMDSTRT 0xA4448006 +#define OPCR 0xA444800A +#define CSTR 0xA444800B +#define INTCR0 0xA444800C +#define INTCR1 0xA444800D +#define INTSTR0 0xA444800E +#define INTSTR1 0xA444800F +#define CLKON 0xA4448010 +#define CTOCR 0xA4448011 +#define VDCNT 0xA4448012 +#define TBCR 0xA4448014 +#define MODER 0xA4448016 +#define CMDTYR 0xA4448018 +#define RSPTYR 0xA4448019 +#define TBNCR 0xA444801A +#define RSPR0 0xA4448020 +#define RSPR1 0xA4448021 +#define RSPR2 0xA4448022 +#define RSPR3 0xA4448023 +#define RSPR4 0xA4448024 +#define RSPR5 0xA4448025 +#define RSPR6 0xA4448026 +#define RSPR7 0xA4448027 +#define RSPR8 0xA4448028 +#define RSPR9 0xA4448029 +#define RSPR10 0xA444802A +#define RSPR11 0xA444802B +#define RSPR12 0xA444802C +#define RSPR13 0xA444802D +#define RSPR14 0xA444802E +#define RSPR15 0xA444802F +#define RSPR16 0xA4448030 +#define RSPRD 0xA4448031 +#define DTOUTR 0xA4448032 +#define DR 0xA4448040 +#define FIFOCLR 0xA4448042 +#define DMACR 0xA4448044 +#define INTCR2 0xA4448046 +#define INTSTR2 0xA4448048 + +/* Z3D3 */ +#define DLBI 0xFD980000 +#define DLBD0 0xFD980080 +#define DLBD1 0xFD980100 +#define GEWM 0xFD984000 +#define ICD0 0xFD988000 +#define ICD1 0xFD989000 +#define ICT 0xFD98A000 +#define ILM 0xFD98C000 +#define FLM0 0xFD98C800 +#define FLM1 0xFD98D000 +#define FLUT 0xFD98D800 +#define Z3D_PC 0xFD98E400 +#define Z3D_PCSP 0xFD98E404 +#define Z3D_PAR 0xFD98E408 +#define Z3D_IMADR 0xFD98E40C +#define Z3D_BTR0 0xFD98E410 +#define Z3D_BTR1 0xFD98E414 +#define Z3D_BTR2 0xFD98E418 +#define Z3D_BTR3 0xFD98E41C +#define Z3D_LC0 0xFD98E420 +#define Z3D_LC1 0xFD98E424 +#define Z3D_LC2 0xFD98E428 +#define Z3D_LC3 0xFD98E42C +#define Z3D_FR0 0xFD98E430 +#define Z3D_FR1 0xFD98E434 +#define Z3D_FR2 0xFD98E438 +#define Z3D_SR 0xFD98E440 +#define Z3D_SMDR 0xFD98E444 +#define Z3D_PBIR 0xFD98E448 +#define Z3D_DMDR 0xFD98E44C +#define Z3D_IREG 0xFD98E460 +#define Z3D_AR00 0xFD98E480 +#define Z3D_AR01 0xFD98E484 +#define Z3D_AR02 0xFD98E488 +#define Z3D_AR03 0xFD98E48C +#define Z3D_BR00 0xFD98E490 +#define Z3D_BR01 0xFD98E494 +#define Z3D_IXR00 0xFD98E4A0 +#define Z3D_IXR01 0xFD98E4A4 +#define Z3D_IXR02 0xFD98E4A8 +#define Z3D_IXR03 0xFD98E4AC +#define Z3D_AR10 0xFD98E4C0 +#define Z3D_AR11 0xFD98E4C4 +#define Z3D_AR12 0xFD98E4C8 +#define Z3D_AR13 0xFD98E4CC +#define Z3D_BR10 0xFD98E4D0 +#define Z3D_BR11 0xFD98E4D4 +#define Z3D_IXR10 0xFD98E4E0 +#define Z3D_IXR11 0xFD98E4E4 +#define Z3D_IXR12 0xFD98E4E8 +#define Z3D_IXR13 0xFD98E4EC +#define Z3D_AR20 0xFD98E500 +#define Z3D_AR21 0xFD98E504 +#define Z3D_AR22 0xFD98E508 +#define Z3D_AR23 0xFD98E50C +#define Z3D_BR20 0xFD98E510 +#define Z3D_BR21 0xFD98E514 +#define Z3D_IXR20 0xFD98E520 +#define Z3D_IXR21 0xFD98E524 +#define Z3D_IXR22 0xFD98E528 +#define Z3D_IXR23 0xFD98E52C +#define Z3D_MR0 0xFD98E540 +#define Z3D_MR1 0xFD98E544 +#define Z3D_MR2 0xFD98E548 +#define Z3D_MR3 0xFD98E54C +#define Z3D_WORKRST 0xFD98E558 +#define Z3D_WORKWST 0xFD98E55C +#define Z3D_DBADR 0xFD98E560 +#define Z3D_DLBPRST 0xFD98E564 +#define Z3D_DLBRST 0xFD98E568 +#define Z3D_DLBWST 0xFD98E56C +#define Z3D_UDR0 0xFD98E570 +#define Z3D_UDR1 0xFD98E574 +#define Z3D_UDR2 0xFD98E578 +#define Z3D_UDR3 0xFD98E57C +#define Z3D_CCR0 0xFD98E580 +#define Z3D_CCR1 0xFD98E584 +#define Z3D_EXPR 0xFD98E588 +#define Z3D_V0_X 0xFD9A0000 +#define Z3D_V0_Y 0xFD9A0004 +#define Z3D_V0_Z 0xFD9A0008 +#define Z3D_V0_W 0xFD9A000C +#define Z3D_V0_A 0xFD9A0010 +#define Z3D_V0_R 0xFD9A0014 +#define Z3D_V0_G 0xFD9A0018 +#define Z3D_V0_B 0xFD9A001C +#define Z3D_V0_F 0xFD9A0020 +#define Z3D_V0_SR 0xFD9A0024 +#define Z3D_V0_SG 0xFD9A0028 +#define Z3D_V0_SB 0xFD9A002C +#define Z3D_V0_U0 0xFD9A0030 +#define Z3D_V0_V0 0xFD9A0034 +#define Z3D_V0_U1 0xFD9A0038 +#define Z3D_V0_V1 0xFD9A003C +#define Z3D_V1_X 0xFD9A0080 +#define Z3D_V1_Y 0xFD9A0084 +#define Z3D_V1_Z 0xFD9A0088 +#define Z3D_V1_W 0xFD9A008C +#define Z3D_V1_A 0xFD9A0090 +#define Z3D_V1_R 0xFD9A0094 +#define Z3D_V1_G 0xFD9A0098 +#define Z3D_V1_B 0xFD9A009C +#define Z3D_V1_F 0xFD9A00A0 +#define Z3D_V1_SR 0xFD9A00A4 +#define Z3D_V1_SG 0xFD9A00A8 +#define Z3D_V1_SB 0xFD9A00AC +#define Z3D_V1_U0 0xFD9A00B0 +#define Z3D_V1_V0 0xFD9A00B4 +#define Z3D_V1_U1 0xFD9A00B8 +#define Z3D_V1_V1 0xFD9A00BC +#define Z3D_V2_X 0xFD9A0100 +#define Z3D_V2_Y 0xFD9A0104 +#define Z3D_V2_Z 0xFD9A0108 +#define Z3D_V2_W 0xFD9A010C +#define Z3D_V2_A 0xFD9A0110 +#define Z3D_V2_R 0xFD9A0114 +#define Z3D_V2_G 0xFD9A0118 +#define Z3D_V2_B 0xFD9A011C +#define Z3D_V2_F 0xFD9A0120 +#define Z3D_V2_SR 0xFD9A0124 +#define Z3D_V2_SG 0xFD9A0128 +#define Z3D_V2_SB 0xFD9A012C +#define Z3D_V2_U0 0xFD9A0130 +#define Z3D_V2_V0 0xFD9A0134 +#define Z3D_V2_U1 0xFD9A0138 +#define Z3D_V2_V1 0xFD9A013C +#define Z3D_RENDER 0xFD9A0180 +#define Z3D_POLYGON_OFFSET 0xFD9A0184 +#define Z3D_VERTEX_CONTROL 0xFD9A0200 +#define Z3D_STATE_MODE 0xFD9A0204 +#define Z3D_FPU_MODE 0xFD9A0318 +#define Z3D_SCISSOR_MIN 0xFD9A0400 +#define Z3D_SCISSOR_MAX 0xFD9A0404 +#define Z3D_TEXTURE_MODE_A 0xFD9A0408 +#define Z3D_TEXTURE_MODE_B 0xFD9A040C +#define Z3D_TEXTURE_BASE_HI_A 0xFD9A0418 +#define Z3D_TEXTURE_BASE_LO_A 0xFD9A041C +#define Z3D_TEXTURE_BASE_HI_B 0xFD9A0420 +#define Z3D_TEXTURE_BASE_LO_B 0xFD9A0424 +#define Z3D_TEXTURE_ALPHA_A0 0xFD9A0438 +#define Z3D_TEXTURE_ALPHA_A1 0xFD9A043C +#define Z3D_TEXTURE_ALPHA_A2 0xFD9A0440 +#define Z3D_TEXTURE_ALPHA_A3 0xFD9A0444 +#define Z3D_TEXTURE_ALPHA_A4 0xFD9A0448 +#define Z3D_TEXTURE_ALPHA_A5 0xFD9A044C +#define Z3D_TEXTURE_ALPHA_B0 0xFD9A0450 +#define Z3D_TEXTURE_ALPHA_B1 0xFD9A0454 +#define Z3D_TEXTURE_ALPHA_B2 0xFD9A0458 +#define Z3D_TEXTURE_ALPHA_B3 0xFD9A045C +#define Z3D_TEXTURE_ALPHA_B4 0xFD9A0460 +#define Z3D_TEXTURE_ALPHA_B5 0xFD9A0464 +#define Z3D_TEXTURE_FLUSH 0xFD9A0498 +#define Z3D_GAMMA_TABLE0 0xFD9A049C +#define Z3D_GAMMA_TABLE1 0xFD9A04A0 +#define Z3D_GAMMA_TABLE2 0xFD9A04A4 +#define Z3D_ALPHA_TEST 0xFD9A0800 +#define Z3D_STENCIL_TEST 0xFD9A0804 +#define Z3D_DEPTH_ROP_BLEND_DITHER 0xFD9A0808 +#define Z3D_MASK 0xFD9A080C +#define Z3D_FBUS_MODE 0xFD9A0810 +#define Z3D_GNT_SET 0xFD9A0814 +#define Z3D_BETWEEN_TEST 0xFD9A0818 +#define Z3D_FB_BASE 0xFD9A081C +#define Z3D_LCD_SIZE 0xFD9A0820 +#define Z3D_FB_FLUSH 0xFD9A0824 +#define Z3D_CACHE_INVALID 0xFD9A0828 +#define Z3D_SC_MODE 0xFD9A0830 +#define Z3D_SC0_MIN 0xFD9A0834 +#define Z3D_SC0_MAX 0xFD9A0838 +#define Z3D_SC1_MIN 0xFD9A083C +#define Z3D_SC1_MAX 0xFD9A0840 +#define Z3D_SC2_MIN 0xFD9A0844 +#define Z3D_SC2_MAX 0xFD9A0848 +#define Z3D_SC3_MIN 0xFD9A084C +#define Z3D_SC3_MAX 0xFD9A0850 +#define Z3D_READRESET 0xFD9A0854 +#define Z3D_DET_MIN 0xFD9A0858 +#define Z3D_DET_MAX 0xFD9A085C +#define Z3D_FB_BASE_SR 0xFD9A0860 +#define Z3D_LCD_SIZE_SR 0xFD9A0864 +#define Z3D_2D_CTRL_STATUS 0xFD9A0C00 +#define Z3D_2D_SIZE 0xFD9A0C04 +#define Z3D_2D_SRCLOC 0xFD9A0C08 +#define Z3D_2D_DSTLOC 0xFD9A0C0C +#define Z3D_2D_DMAPORT 0xFD9A0C10 +#define Z3D_2D_CONSTANT_SOURCE0 0xFD9A0C14 +#define Z3D_2D_CONSTANT_SOURCE1 0xFD9A0C18 +#define Z3D_2D_STPCOLOR0 0xFD9A0C1C +#define Z3D_2D_STPCOLOR1 0xFD9A0C20 +#define Z3D_2D_STPPARAMETER_SET0 0xFD9A0C24 +#define Z3D_2D_STPPARAMETER_SET1 0xFD9A0C28 +#define Z3D_2D_STPPAT_0 0xFD9A0C40 +#define Z3D_2D_STPPAT_1 0xFD9A0C44 +#define Z3D_2D_STPPAT_2 0xFD9A0C48 +#define Z3D_2D_STPPAT_3 0xFD9A0C4C +#define Z3D_2D_STPPAT_4 0xFD9A0C50 +#define Z3D_2D_STPPAT_5 0xFD9A0C54 +#define Z3D_2D_STPPAT_6 0xFD9A0C58 +#define Z3D_2D_STPPAT_7 0xFD9A0C5C +#define Z3D_2D_STPPAT_8 0xFD9A0C60 +#define Z3D_2D_STPPAT_9 0xFD9A0C64 +#define Z3D_2D_STPPAT_10 0xFD9A0C68 +#define Z3D_2D_STPPAT_11 0xFD9A0C6C +#define Z3D_2D_STPPAT_12 0xFD9A0C70 +#define Z3D_2D_STPPAT_13 0xFD9A0C74 +#define Z3D_2D_STPPAT_14 0xFD9A0C78 +#define Z3D_2D_STPPAT_15 0xFD9A0C7C +#define Z3D_2D_STPPAT_16 0xFD9A0C80 +#define Z3D_2D_STPPAT_17 0xFD9A0C84 +#define Z3D_2D_STPPAT_18 0xFD9A0C88 +#define Z3D_2D_STPPAT_19 0xFD9A0C8C +#define Z3D_2D_STPPAT_20 0xFD9A0C90 +#define Z3D_2D_STPPAT_21 0xFD9A0C94 +#define Z3D_2D_STPPAT_22 0xFD9A0C98 +#define Z3D_2D_STPPAT_23 0xFD9A0C9C +#define Z3D_2D_STPPAT_24 0xFD9A0CA0 +#define Z3D_2D_STPPAT_25 0xFD9A0CA4 +#define Z3D_2D_STPPAT_26 0xFD9A0CA8 +#define Z3D_2D_STPPAT_27 0xFD9A0CAC +#define Z3D_2D_STPPAT_28 0xFD9A0CB0 +#define Z3D_2D_STPPAT_29 0xFD9A0CB4 +#define Z3D_2D_STPPAT_30 0xFD9A0CB8 +#define Z3D_2D_STPPAT_31 0xFD9A0CBC +#define Z3D_WR_CTRL 0xFD9A1000 +#define Z3D_WR_P0 0xFD9A1004 +#define Z3D_WR_P1 0xFD9A1008 +#define Z3D_WR_P2 0xFD9A100C +#define Z3D_WR_FGC 0xFD9A1010 +#define Z3D_WR_BGC 0xFD9A1014 +#define Z3D_WR_SZ 0xFD9A1018 +#define Z3D_WR_PATPARAM 0xFD9A101C +#define Z3D_WR_PAT 0xFD9A1020 +#define Z3D_SYS_STATUS 0xFD9A1400 +#define Z3D_SYS_RESET 0xFD9A1404 +#define Z3D_SYS_CLK 0xFD9A1408 +#define Z3D_SYS_CONF 0xFD9A140C +#define Z3D_SYS_VERSION 0xFD9A1410 +#define Z3D_SYS_DBINV 0xFD9A1418 +#define Z3D_SYS_I2F_FMT 0xFD9A1420 +#define Z3D_SYS_I2F_SRC 0xFD9A1424 +#define Z3D_SYS_I2F_DST 0xFD9A1428 +#define Z3D_SYS_GBCNT 0xFD9A1430 +#define Z3D_SYS_BSYCNT 0xFD9A1434 +#define Z3D_SYS_INT_STATUS 0xFD9A1450 +#define Z3D_SYS_INT_MASK 0xFD9A1454 +#define Z3D_SYS_INT_CLEAR 0xFD9A1458 +#define TCD0 0xFD9C0000 +#define TCD1 0xFD9C0400 +#define TCD2 0xFD9C0800 +#define TCD3 0xFD9C0C00 +#define TCT0 0xFD9C1000 +#define TCT1 0xFD9C1400 +#define TCT2 0xFD9C1800 +#define TCT3 0xFD9C1C00 + +/* PFC */ +#define PACR 0xA4050100 +#define PBCR 0xA4050102 +#define PCCR 0xA4050104 +#define PDCR 0xA4050106 +#define PECR 0xA4050108 +#define PFCR 0xA405010A +#define PGCR 0xA405010C +#define PHCR 0xA405010E +#define PJCR 0xA4050110 +#define PKCR 0xA4050112 +#define PLCR 0xA4050114 +#define PMCR 0xA4050116 +#define PNCR 0xA4050118 +#define PQCR 0xA405011A +#define PRCR 0xA405011C +#define PSCR 0xA405011E +#define PTCR 0xA4050140 +#define PUCR 0xA4050142 +#define PVCR 0xA4050144 +#define PWCR 0xA4050146 +#define PXCR 0xA4050148 +#define PYCR 0xA405014A +#define PZCR 0xA405014C +#define PSELA 0xA405014E +#define PSELB 0xA4050150 +#define PSELC 0xA4050152 +#define PSELD 0xA4050154 +#define PSELE 0xA4050156 +#define HIZCRA 0xA4050158 +#define HIZCRB 0xA405015A +#define HIZCRC 0xA405015C +#define MSELCR 0xA405015C +#define PULCR 0xA405015E +#define DRVCR 0xA4050180 +#define SBSCR 0xA4050182 +#define AUDTHCR 0xA4050184 +#define PSELF 0xA4050186 + +/* I/O Port */ +#define PADR 0xA4050120 +#define PBDR 0xA4050122 +#define PCDR 0xA4050124 +#define PDDR 0xA4050126 +#define PEDR 0xA4050128 +#define PFDR 0xA405012A +#define PGDR 0xA405012C +#define PHDR 0xA405012E +#define PJDR 0xA4050130 +#define PKDR 0xA4050132 +#define PLDR 0xA4050134 +#define PMDR 0xA4050136 +#define PNDR 0xA4050138 +#define PQDR 0xA405013A +#define PRDR 0xA405013C +#define PSDR 0xA405013E +#define PTDR 0xA4050160 +#define PUDR 0xA4050162 +#define PVDR 0xA4050164 +#define PWDR 0xA4050166 +#define PYDR 0xA4050168 +#define PZDR 0xA405016A + +/* UBC */ +#define CBR0 0xFF200000 +#define CRR0 0xFF200004 +#define CAR0 0xFF200008 +#define CAMR0 0xFF20000C +#define CBR1 0xFF200020 +#define CRR1 0xFF200024 +#define CAR1 0xFF200028 +#define CAMR1 0xFF20002C +#define CDR1 0xFF200030 +#define CDMR1 0xFF200034 +#define CETR1 0xFF200038 +#define CCMFR 0xFF200600 +#define CBCR 0xFF200620 + +/* H-UDI */ +#define SDIR 0xFC110000 +#define SDDRH 0xFC110008 +#define SDDRL 0xFC11000A +#define SDINT 0xFC110018 + +#endif /* _ASM_CPU_SH7722_H_ */ diff --git a/include/asm-sh/cpu_sh7750.h b/include/asm-sh/cpu_sh7750.h new file mode 100644 index 0000000..bb6461a --- /dev/null +++ b/include/asm-sh/cpu_sh7750.h @@ -0,0 +1,196 @@ +/* + * (C) Copyright 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * SH7750/SH7750S/SH7750R/SH7751/SH7751R + * Internal I/O register + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _ASM_CPU_SH7750_H_ +#define _ASM_CPU_SH7750_H_ + +#ifdef CONFIG_CPU_TYPE_R +#define CACHE_OC_NUM_WAYS 2 +#define CCR_CACHE_INIT 0x8000090d /* EMODE,ICI,ICE(16k),OCI,P1-wb,OCE(32k) */ +#else +#define CACHE_OC_NUM_WAYS 1 +#define CCR_CACHE_INIT 0x0000090b +#endif + +/* OCN */ +#define PTEH 0xFF000000 +#define PTEL 0xFF000004 +#define TTB 0xFF000008 +#define TEA 0xFF00000C +#define MMUCR 0xFF000010 +#define BASRA 0xFF000014 +#define BASRB 0xFF000018 +#define CCR 0xFF00001C +#define TRA 0xFF000020 +#define EXPEVT 0xFF000024 +#define INTEVT 0xFF000028 +#define PTEA 0xFF000034 +#define QACR0 0xFF000038 +#define QACR1 0xFF00003C + +/* UBC */ +#define BARA 0xFF200000 +#define BAMRA 0xFF200004 +#define BBRA 0xFF200008 +#define BARB 0xFF20000C +#define BAMRB 0xFF200010 +#define BBRB 0xFF200014 +#define BDRB 0xFF200018 +#define BDMRB 0xFF20001C +#define BRCR 0xFF200020 + +/* BSC */ +#define BCR1 0xFF800000 +#define BCR2 0xFF800004 +#define BCR3 0xFF800050 +#define BCR4 0xFE0A00F0 +#define WCR1 0xFF800008 +#define WCR2 0xFF80000C +#define WCR3 0xFF800010 +#define MCR 0xFF800014 +#define PCR 0xFF800018 +#define RTCSR 0xFF80001C +#define RTCNT 0xFF800020 +#define RTCOR 0xFF800024 +#define RFCR 0xFF800028 +#define PCTRA 0xFF80002C +#define PDTRA 0xFF800030 +#define PCTRB 0xFF800040 +#define PDTRB 0xFF800044 +#define GPIOIC 0xFF800048 + +/* DMAC */ +#define SAR0 0xFFA00000 +#define DAR0 0xFFA00004 +#define DMATCR0 0xFFA00008 +#define CHCR0 0xFFA0000C +#define SAR1 0xFFA00010 +#define DAR1 0xFFA00014 +#define DMATCR1 0xFFA00018 +#define CHCR1 0xFFA0001C +#define SAR2 0xFFA00020 +#define DAR2 0xFFA00024 +#define DMATCR2 0xFFA00028 +#define CHCR2 0xFFA0002C +#define SAR3 0xFFA00030 +#define DAR3 0xFFA00034 +#define DMATCR3 0xFFA00038 +#define CHCR3 0xFFA0003C +#define DMAOR 0xFFA00040 +#define SAR4 0xFFA00050 +#define DAR4 0xFFA00054 +#define DMATCR4 0xFFA00058 + +/* CPG */ +#define FRQCR 0xFFC00000 +#define STBCR 0xFFC00004 +#define WTCNT 0xFFC00008 +#define WTCSR 0xFFC0000C +#define STBCR2 0xFFC00010 + +/* RTC */ +#define R64CNT 0xFFC80000 +#define RSECCNT 0xFFC80004 +#define RMINCNT 0xFFC80008 +#define RHRCNT 0xFFC8000C +#define RWKCNT 0xFFC80010 +#define RDAYCNT 0xFFC80014 +#define RMONCNT 0xFFC80018 +#define RYRCNT 0xFFC8001C +#define RSECAR 0xFFC80020 +#define RMINAR 0xFFC80024 +#define RHRAR 0xFFC80028 +#define RWKAR 0xFFC8002C +#define RDAYAR 0xFFC80030 +#define RMONAR 0xFFC80034 +#define RCR1 0xFFC80038 +#define RCR2 0xFFC8003C +#define RCR3 0xFFC80050 +#define RYRAR 0xFFC80054 + +/* ICR */ +#define ICR 0xFFD00000 +#define IPRA 0xFFD00004 +#define IPRB 0xFFD00008 +#define IPRC 0xFFD0000C +#define IPRD 0xFFD00010 +#define INTPRI 0xFE080000 +#define INTREQ 0xFE080020 +#define INTMSK 0xFE080040 +#define INTMSKCL 0xFE080060 + +/* CPG */ +#define CLKSTP 0xFE0A0000 +#define CLKSTPCLR 0xFE0A0008 + +/* TMU */ +#define TSTR2 0xFE100004 +#define TCOR3 0xFE100008 +#define TCNT3 0xFE10000C +#define TCR3 0xFE100010 +#define TCOR4 0xFE100014 +#define TCNT4 0xFE100018 +#define TCR4 0xFE10001C +#define TOCR 0xFFD80000 +#define TSTR0 0xFFD80004 +#define TCOR0 0xFFD80008 +#define TCNT0 0xFFD8000C +#define TCR0 0xFFD80010 +#define TCOR1 0xFFD80014 +#define TCNT1 0xFFD80018 +#define TCR1 0xFFD8001C +#define TCOR2 0xFFD80020 +#define TCNT2 0xFFD80024 +#define TCR2 0xFFD80028 +#define TCPR2 0xFFD8002C +#define TSTR TSTR0 + +/* SCI */ +#define SCSMR1 0xFFE00000 +#define SCBRR1 0xFFE00004 +#define SCSCR1 0xFFE00008 +#define SCTDR1 0xFFE0000C +#define SCSSR1 0xFFE00010 +#define SCRDR1 0xFFE00014 +#define SCSCMR1 0xFFE00018 +#define SCSPTR1 0xFFE0001C +#define SCF0_BASE SCSMR1 + +/* SCIF */ +#define SCSMR2 0xFFE80000 +#define SCBRR2 0xFFE80004 +#define SCSCR2 0xFFE80008 +#define SCFTDR2 0xFFE8000C +#define SCFSR2 0xFFE80010 +#define SCFRDR2 0xFFE80014 +#define SCFCR2 0xFFE80018 +#define SCFDR2 0xFFE8001C +#define SCSPTR2 0xFFE80020 +#define SCLSR2 0xFFE80024 +#define SCIF1_BASE SCSMR2 + +/* H-UDI */ +#define SDIR 0xFFF00000 +#define SDDR 0xFFF00008 +#define SDINT 0xFFF00014 + +#endif /* _ASM_CPU_SH7750_H_ */ diff --git a/include/asm-sh/errno.h b/include/asm-sh/errno.h new file mode 100644 index 0000000..0d2c618 --- /dev/null +++ b/include/asm-sh/errno.h @@ -0,0 +1,156 @@ +/* + * U-boot - errno.h Error number defines + * + * Copyright (c) 2005-2007 Analog Devices Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#ifndef _BLACKFIN_ERRNO_H +#define _BLACKFIN_ERRNO_H + +#define EPERM 1 /* Operation not permitted */ +#define ENOENT 2 /* No such file or directory */ +#define ESRCH 3 /* No such process */ +#define EINTR 4 /* Interrupted system call */ +#define EIO 5 /* I/O error */ +#define ENXIO 6 /* No such device or address */ +#define E2BIG 7 /* Arg list too long */ +#define ENOEXEC 8 /* Exec format error */ +#define EBADF 9 /* Bad file number */ +#define ECHILD 10 /* No child processes */ +#define EAGAIN 11 /* Try again */ +#define ENOMEM 12 /* Out of memory */ +#define EACCES 13 /* Permission denied */ +#define EFAULT 14 /* Bad address */ +#define ENOTBLK 15 /* Block device required */ +#define EBUSY 16 /* Device or resource busy */ +#define EEXIST 17 /* File exists */ +#define EXDEV 18 /* Cross-device link */ +#define ENODEV 19 /* No such device */ +#define ENOTDIR 20 /* Not a directory */ +#define EISDIR 21 /* Is a directory */ +#define EINVAL 22 /* Invalid argument */ +#define ENFILE 23 /* File table overflow */ +#define EMFILE 24 /* Too many open files */ +#define ENOTTY 25 /* Not a typewriter */ +#define ETXTBSY 26 /* Text file busy */ +#define EFBIG 27 /* File too large */ +#define ENOSPC 28 /* No space left on device */ +#define ESPIPE 29 /* Illegal seek */ +#define EROFS 30 /* Read-only file system */ +#define EMLINK 31 /* Too many links */ +#define EPIPE 32 /* Broken pipe */ +#define EDOM 33 /* Math argument out of domain of func */ +#define ERANGE 34 /* Math result not representable */ +#define EDEADLK 35 /* Resource deadlock would occur */ +#define ENAMETOOLONG 36 /* File name too long */ +#define ENOLCK 37 /* No record locks available */ +#define ENOSYS 38 /* Function not implemented */ +#define ENOTEMPTY 39 /* Directory not empty */ +#define ELOOP 40 /* Too many symbolic links encountered */ +#define EWOULDBLOCK EAGAIN /* Operation would block */ +#define ENOMSG 42 /* No message of desired type */ +#define EIDRM 43 /* Identifier removed */ +#define ECHRNG 44 /* Channel number out of range */ +#define EL2NSYNC 45 /* Level 2 not synchronized */ +#define EL3HLT 46 /* Level 3 halted */ +#define EL3RST 47 /* Level 3 reset */ +#define ELNRNG 48 /* Link number out of range */ +#define EUNATCH 49 /* Protocol driver not attached */ +#define ENOCSI 50 /* No CSI structure available */ +#define EL2HLT 51 /* Level 2 halted */ +#define EBADE 52 /* Invalid exchange */ +#define EBADR 53 /* Invalid request descriptor */ +#define EXFULL 54 /* Exchange full */ +#define ENOANO 55 /* No anode */ +#define EBADRQC 56 /* Invalid request code */ +#define EBADSLT 57 /* Invalid slot */ + +#define EDEADLOCK EDEADLK + +#define EBFONT 59 /* Bad font file format */ +#define ENOSTR 60 /* Device not a stream */ +#define ENODATA 61 /* No data available */ +#define ETIME 62 /* Timer expired */ +#define ENOSR 63 /* Out of streams resources */ +#define ENONET 64 /* Machine is not on the network */ +#define ENOPKG 65 /* Package not installed */ +#define EREMOTE 66 /* Object is remote */ +#define ENOLINK 67 /* Link has been severed */ +#define EADV 68 /* Advertise error */ +#define ESRMNT 69 /* Srmount error */ +#define ECOMM 70 /* Communication error on send */ +#define EPROTO 71 /* Protocol error */ +#define EMULTIHOP 72 /* Multihop attempted */ +#define EDOTDOT 73 /* RFS specific error */ +#define EBADMSG 74 /* Not a data message */ +#define EOVERFLOW 75 /* Value too large for defined data type */ +#define ENOTUNIQ 76 /* Name not unique on network */ +#define EBADFD 77 /* File descriptor in bad state */ +#define EREMCHG 78 /* Remote address changed */ +#define ELIBACC 79 /* Can not access a needed shared library */ +#define ELIBBAD 80 /* Accessing a corrupted shared library */ +#define ELIBSCN 81 /* .lib section in a.out corrupted */ +#define ELIBMAX 82 /* Attempting to link in too many shared libraries */ +#define ELIBEXEC 83 /* Cannot exec a shared library directly */ +#define EILSEQ 84 /* Illegal byte sequence */ +#define ERESTART 85 /* Interrupted system call should be restarted */ +#define ESTRPIPE 86 /* Streams pipe error */ +#define EUSERS 87 /* Too many users */ +#define ENOTSOCK 88 /* Socket operation on non-socket */ +#define EDESTADDRREQ 89 /* Destination address required */ +#define EMSGSIZE 90 /* Message too long */ +#define EPROTOTYPE 91 /* Protocol wrong type for socket */ +#define ENOPROTOOPT 92 /* Protocol not available */ +#define EPROTONOSUPPORT 93 /* Protocol not supported */ +#define ESOCKTNOSUPPORT 94 /* Socket type not supported */ +#define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */ +#define EPFNOSUPPORT 96 /* Protocol family not supported */ +#define EAFNOSUPPORT 97 /* Address family not supported by protocol */ +#define EADDRINUSE 98 /* Address already in use */ +#define EADDRNOTAVAIL 99 /* Cannot assign requested address */ +#define ENETDOWN 100 /* Network is down */ +#define ENETUNREACH 101 /* Network is unreachable */ +#define ENETRESET 102 /* Network dropped connection because of reset */ +#define ECONNABORTED 103 /* Software caused connection abort */ +#define ECONNRESET 104 /* Connection reset by peer */ +#define ENOBUFS 105 /* No buffer space available */ +#define EISCONN 106 /* Transport endpoint is already connected */ +#define ENOTCONN 107 /* Transport endpoint is not connected */ +#define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */ +#define ETOOMANYREFS 109 /* Too many references: cannot splice */ +#define ETIMEDOUT 110 /* Connection timed out */ +#define ECONNREFUSED 111 /* Connection refused */ +#define EHOSTDOWN 112 /* Host is down */ +#define EHOSTUNREACH 113 /* No route to host */ +#define EALREADY 114 /* Operation already in progress */ +#define EINPROGRESS 115 /* Operation now in progress */ +#define ESTALE 116 /* Stale NFS file handle */ +#define EUCLEAN 117 /* Structure needs cleaning */ +#define ENOTNAM 118 /* Not a XENIX named type file */ +#define ENAVAIL 119 /* No XENIX semaphores available */ +#define EISNAM 120 /* Is a named type file */ +#define EREMOTEIO 121 /* Remote I/O error */ +#define EDQUOT 122 /* Quota exceeded */ + +#define ENOMEDIUM 123 /* No medium found */ +#define EMEDIUMTYPE 124 /* Wrong medium type */ + +#endif diff --git a/include/asm-sh/global_data.h b/include/asm-sh/global_data.h new file mode 100644 index 0000000..0a44a34 --- /dev/null +++ b/include/asm-sh/global_data.h @@ -0,0 +1,50 @@ +/* + * (C) Copyright 2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2007 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_SH_GLOBALDATA_H_ +#define __ASM_SH_GLOBALDATA_H_ + +typedef struct global_data +{ + bd_t *bd; + unsigned long flags; + unsigned long baudrate; + unsigned long cpu_clk; /* CPU clock in Hz! */ + unsigned long have_console; /* serial_init() was called */ + unsigned long ram_size; /* RAM size */ + unsigned long reloc_off; /* Relocation Offset */ + unsigned long env_addr; /* Address of Environment struct */ + unsigned long env_valid; /* Checksum of Environment valid */ + void **jt; /* Standalone app jump table */ +}gd_t; + +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ + +#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r13") + +#endif /* __ASM_SH_GLOBALDATA_H_ */ diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h new file mode 100644 index 0000000..03427ad --- /dev/null +++ b/include/asm-sh/io.h @@ -0,0 +1,231 @@ +/* + * linux/include/asm-sh/io.h + * + * Copyright (C) 1996-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 16-Sep-1996 RMK Inlined the inx/outx functions & optimised for both + * constant addresses and variable addresses. + * 04-Dec-1997 RMK Moved a lot of this stuff to the new architecture + * specific IO header files. + * 27-Mar-1999 PJB Second parameter of memcpy_toio is const.. + * 04-Apr-1999 PJB Added check_signature. + * 12-Dec-1999 RMK More cleanups + * 18-Jun-2000 RMK Removed virt_to_* and friends definitions + */ +#ifndef __ASM_SH_IO_H +#define __ASM_SH_IO_H + +#ifdef __KERNEL__ + +#include <linux/types.h> +#include <asm/byteorder.h> + +/* + * Generic virtual read/write. Note that we don't support half-word + * read/writes. We define __arch_*[bl] here, and leave __arch_*w + * to the architecture specific code. + */ +#define __arch_getb(a) (*(volatile unsigned char *)(a)) +#define __arch_getw(a) (*(volatile unsigned short *)(a)) +#define __arch_getl(a) (*(volatile unsigned int *)(a)) + +#define __arch_putb(v,a) (*(volatile unsigned char *)(a) = (v)) +#define __arch_putw(v,a) (*(volatile unsigned short *)(a) = (v)) +#define __arch_putl(v,a) (*(volatile unsigned int *)(a) = (v)) + +extern void __raw_writesb(unsigned int addr, const void *data, int bytelen); +extern void __raw_writesw(unsigned int addr, const void *data, int wordlen); +extern void __raw_writesl(unsigned int addr, const void *data, int longlen); + +extern void __raw_readsb(unsigned int addr, void *data, int bytelen); +extern void __raw_readsw(unsigned int addr, void *data, int wordlen); +extern void __raw_readsl(unsigned int addr, void *data, int longlen); + +#define __raw_writeb(v,a) __arch_putb(v,a) +#define __raw_writew(v,a) __arch_putw(v,a) +#define __raw_writel(v,a) __arch_putl(v,a) + +#define __raw_readb(a) __arch_getb(a) +#define __raw_readw(a) __arch_getw(a) +#define __raw_readl(a) __arch_getl(a) + +/* + * The compiler seems to be incapable of optimising constants + * properly. Spell it out to the compiler in some cases. + * These are only valid for small values of "off" (< 1<<12) + */ +#define __raw_base_writeb(val,base,off) __arch_base_putb(val,base,off) +#define __raw_base_writew(val,base,off) __arch_base_putw(val,base,off) +#define __raw_base_writel(val,base,off) __arch_base_putl(val,base,off) + +#define __raw_base_readb(base,off) __arch_base_getb(base,off) +#define __raw_base_readw(base,off) __arch_base_getw(base,off) +#define __raw_base_readl(base,off) __arch_base_getl(base,off) + +/* + * Now, pick up the machine-defined IO definitions + */ +#if 0 /* XXX###XXX */ +#include <asm/arch/io.h> +#endif /* XXX###XXX */ + +/* + * IO port access primitives + * ------------------------- + * + * The SH doesn't have special IO access instructions; all IO is memory + * mapped. Note that these are defined to perform little endian accesses + * only. Their primary purpose is to access PCI and ISA peripherals. + * + * The machine specific io.h include defines __io to translate an "IO" + * address to a memory address. + * + * Note that we prevent GCC re-ordering or caching values in expressions + * by introducing sequence points into the in*() definitions. Note that + * __raw_* do not guarantee this behaviour. + * + * The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space. + */ +#define outb(v,p) __raw_writeb(v, p) +#define outw(v,p) __raw_writew(cpu_to_le16(v),p) +#define outl(v,p) __raw_writel(cpu_to_le32(v),p) + +#define inb(p) ({ unsigned int __v = __raw_readb(p); __v; }) +#define inw(p) ({ unsigned int __v = __le16_to_cpu(__raw_readw(p)); __v; }) +#define inl(p) ({ unsigned int __v = __le32_to_cpu(__raw_readl(p)); __v; }) + +#define outsb(p,d,l) __raw_writesb(p,d,l) +#define outsw(p,d,l) __raw_writesw(p,d,l) +#define outsl(p,d,l) __raw_writesl(p,d,l) + +#define insb(p,d,l) __raw_readsb(p,d,l) +#define insw(p,d,l) __raw_readsw(p,d,l) +#define insl(p,d,l) __raw_readsl(p,d,l) + +#define outb_p(val,port) outb((val),(port)) +#define outw_p(val,port) outw((val),(port)) +#define outl_p(val,port) outl((val),(port)) +#define inb_p(port) inb((port)) +#define inw_p(port) inw((port)) +#define inl_p(port) inl((port)) + +#define outsb_p(port,from,len) outsb(port,from,len) +#define outsw_p(port,from,len) outsw(port,from,len) +#define outsl_p(port,from,len) outsl(port,from,len) +#define insb_p(port,to,len) insb(port,to,len) +#define insw_p(port,to,len) insw(port,to,len) +#define insl_p(port,to,len) insl(port,to,len) + +/* + * ioremap and friends. + * + * ioremap takes a PCI memory address, as specified in + * linux/Documentation/IO-mapping.txt. If you want a + * physical address, use __ioremap instead. + */ +extern void * __ioremap(unsigned long offset, size_t size, unsigned long flags); +extern void __iounmap(void *addr); + +/* + * Generic ioremap support. + * + * Define: + * iomem_valid_addr(off,size) + * iomem_to_phys(off) + */ +#ifdef iomem_valid_addr +#define __arch_ioremap(off,sz,nocache) \ + ({ \ + unsigned long _off = (off), _size = (sz); \ + void *_ret = (void *)0; \ + if (iomem_valid_addr(_off, _size)) \ + _ret = __ioremap(iomem_to_phys(_off),_size,0); \ + _ret; \ + }) + +#define __arch_iounmap __iounmap +#endif + +#define ioremap(off,sz) __arch_ioremap((off),(sz),0) +#define ioremap_nocache(off,sz) __arch_ioremap((off),(sz),1) +#define iounmap(_addr) __arch_iounmap(_addr) + +/* + * DMA-consistent mapping functions. These allocate/free a region of + * uncached, unwrite-buffered mapped memory space for use with DMA + * devices. This is the "generic" version. The PCI specific version + * is in pci.h + */ +extern void *consistent_alloc(int gfp, size_t size, dma_addr_t *handle); +extern void consistent_free(void *vaddr, size_t size, dma_addr_t handle); +extern void consistent_sync(void *vaddr, size_t size, int rw); + +/* + * String version of IO memory access ops: + */ +extern void _memcpy_fromio(void *, unsigned long, size_t); +extern void _memcpy_toio(unsigned long, const void *, size_t); +extern void _memset_io(unsigned long, int, size_t); + +/* + * If this architecture has PCI memory IO, then define the read/write + * macros. These should only be used with the cookie passed from + * ioremap. + */ +#ifdef __mem_pci + +#define readb(c) ({ unsigned int __v = __raw_readb(__mem_pci(c)); __v; }) +#define readw(c) ({ unsigned int __v = le16_to_cpu(__raw_readw(__mem_pci(c))); __v; }) +#define readl(c) ({ unsigned int __v = le32_to_cpu(__raw_readl(__mem_pci(c))); __v; }) + +#define writeb(v,c) __raw_writeb(v,__mem_pci(c)) +#define writew(v,c) __raw_writew(cpu_to_le16(v),__mem_pci(c)) +#define writel(v,c) __raw_writel(cpu_to_le32(v),__mem_pci(c)) + +#define memset_io(c,v,l) _memset_io(__mem_pci(c),(v),(l)) +#define memcpy_fromio(a,c,l) _memcpy_fromio((a),__mem_pci(c),(l)) +#define memcpy_toio(c,a,l) _memcpy_toio(__mem_pci(c),(a),(l)) + +#define eth_io_copy_and_sum(s,c,l,b) \ + eth_copy_and_sum((s),__mem_pci(c),(l),(b)) + +static inline int +check_signature(unsigned long io_addr, const unsigned char *signature, + int length) +{ + int retval = 0; + do { + if (readb(io_addr) != *signature) + goto out; + io_addr++; + signature++; + length--; + } while (length); + retval = 1; +out: + return retval; +} + +#elif !defined(readb) + +#define readb(addr) __raw_readb(addr) +#define readw(addr) __raw_readw(addr) +#define readl(addr) __raw_readl(addr) +#define writeb(v,addr) __raw_writeb(v, addr) +#define writew(v,addr) __raw_writew(v, addr) +#define writel(v,addr) __raw_writel(v, addr) + +#define check_signature(io,sig,len) (0) + +#endif /* __mem_pci */ + +static inline void sync(void) +{ +} +#endif /* __KERNEL__ */ +#endif /* __ASM_SH_IO_H */ diff --git a/include/asm-sh/irqflags.h b/include/asm-sh/irqflags.h new file mode 100644 index 0000000..830e548 --- /dev/null +++ b/include/asm-sh/irqflags.h @@ -0,0 +1,126 @@ +#ifndef __ASM_SH_IRQFLAGS_H +#define __ASM_SH_IRQFLAGS_H + +static inline void raw_local_irq_enable(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "and %1, %0\n\t" +#ifdef CONFIG_CPU_HAS_SR_RB + "stc r6_bank, %1\n\t" + "or %1, %0\n\t" +#endif + "ldc %0, sr\n\t" + : "=&r" (__dummy0), "=r" (__dummy1) + : "1" (~0x000000f0) + : "memory" + ); +} + +static inline void raw_local_irq_disable(void) +{ + unsigned long flags; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "or #0xf0, %0\n\t" + "ldc %0, sr\n\t" + : "=&z" (flags) + : /* no inputs */ + : "memory" + ); +} + +static inline void set_bl_bit(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "or %2, %0\n\t" + "and %3, %0\n\t" + "ldc %0, sr\n\t" + : "=&r" (__dummy0), "=r" (__dummy1) + : "r" (0x10000000), "r" (0xffffff0f) + : "memory" + ); +} + +static inline void clear_bl_bit(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "and %2, %0\n\t" + "ldc %0, sr\n\t" + : "=&r" (__dummy0), "=r" (__dummy1) + : "1" (~0x10000000) + : "memory" + ); +} + +static inline unsigned long __raw_local_save_flags(void) +{ + unsigned long flags; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "and #0xf0, %0\n\t" + : "=&z" (flags) + : /* no inputs */ + : "memory" + ); + + return flags; +} + +#define raw_local_save_flags(flags) \ + do { (flags) = __raw_local_save_flags(); } while (0) + +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return (flags != 0); +} + +static inline int raw_irqs_disabled(void) +{ + unsigned long flags = __raw_local_save_flags(); + + return raw_irqs_disabled_flags(flags); +} + +static inline unsigned long __raw_local_irq_save(void) +{ + unsigned long flags, __dummy; + + __asm__ __volatile__ ( + "stc sr, %1\n\t" + "mov %1, %0\n\t" + "or #0xf0, %0\n\t" + "ldc %0, sr\n\t" + "mov %1, %0\n\t" + "and #0xf0, %0\n\t" + : "=&z" (flags), "=&r" (__dummy) + : /* no inputs */ + : "memory" + ); + + return flags; +} + +#define raw_local_irq_save(flags) \ + do { (flags) = __raw_local_irq_save(); } while (0) + +#define local_irq_save raw_local_irq_save + +static inline void raw_local_irq_restore(unsigned long flags) +{ + if ((flags & 0xf0) != 0xf0) + raw_local_irq_enable(); +} +#define local_irq_restore raw_local_irq_restore + +#endif /* __ASM_SH_IRQFLAGS_H */ diff --git a/include/asm-sh/posix_types.h b/include/asm-sh/posix_types.h new file mode 100644 index 0000000..c9d9fb8 --- /dev/null +++ b/include/asm-sh/posix_types.h @@ -0,0 +1,123 @@ +#ifndef __ASM_SH_POSIX_TYPES_H +#define __ASM_SH_POSIX_TYPES_H + +/* + * This file is generally used by user-level software, so you need to + * be a little careful about namespace pollution etc. Also, we cannot + * assume GCC is being used. + */ + +typedef unsigned short __kernel_dev_t; +typedef unsigned long __kernel_ino_t; +typedef unsigned short __kernel_mode_t; +typedef unsigned short __kernel_nlink_t; +typedef long __kernel_off_t; +typedef int __kernel_pid_t; +typedef unsigned short __kernel_ipc_pid_t; +typedef unsigned short __kernel_uid_t; +typedef unsigned short __kernel_gid_t; +typedef unsigned int __kernel_size_t; +typedef int __kernel_ssize_t; +typedef int __kernel_ptrdiff_t; +typedef long __kernel_time_t; +typedef long __kernel_suseconds_t; +typedef long __kernel_clock_t; +typedef int __kernel_timer_t; +typedef int __kernel_clockid_t; +typedef int __kernel_daddr_t; +typedef char * __kernel_caddr_t; +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; +typedef unsigned int __kernel_uid32_t; +typedef unsigned int __kernel_gid32_t; + +typedef unsigned short __kernel_old_uid_t; +typedef unsigned short __kernel_old_gid_t; +typedef unsigned short __kernel_old_dev_t; + +#ifdef __GNUC__ +typedef long long __kernel_loff_t; +#endif + +typedef struct { +#if defined(__KERNEL__) || defined(__USE_ALL) + int val[2]; +#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ + int __val[2]; +#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ +} __kernel_fsid_t; + +#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) + +#undef __FD_SET +static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + __fdsetp->fds_bits[__tmp] |= (1UL<<__rem); +} + +#undef __FD_CLR +static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem); +} + + +#undef __FD_ISSET +static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0; +} + +/* + * This will unroll the loop for the normal constant case (8 ints, + * for a 256-bit fd_set) + */ +#undef __FD_ZERO +static __inline__ void __FD_ZERO(__kernel_fd_set *__p) +{ + unsigned long *__tmp = __p->fds_bits; + int __i; + + if (__builtin_constant_p(__FDSET_LONGS)) { + switch (__FDSET_LONGS) { + case 16: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + __tmp[ 4] = 0; __tmp[ 5] = 0; + __tmp[ 6] = 0; __tmp[ 7] = 0; + __tmp[ 8] = 0; __tmp[ 9] = 0; + __tmp[10] = 0; __tmp[11] = 0; + __tmp[12] = 0; __tmp[13] = 0; + __tmp[14] = 0; __tmp[15] = 0; + return; + + case 8: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + __tmp[ 4] = 0; __tmp[ 5] = 0; + __tmp[ 6] = 0; __tmp[ 7] = 0; + return; + + case 4: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + return; + } + } + __i = __FDSET_LONGS; + while (__i) { + __i--; + *__tmp = 0; + __tmp++; + } +} + +#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ + +#endif /* __ASM_SH_POSIX_TYPES_H */ diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h new file mode 100644 index 0000000..bb9a35f --- /dev/null +++ b/include/asm-sh/processor.h @@ -0,0 +1,8 @@ +#ifndef _ASM_SH_PROCESSOR_H_ +#define _ASM_SH_PROCESSOR_H_ +#if defined CONFIG_SH3 +# include <asm/cpu_sh3.h> +#elif defined (CONFIG_SH4) +# include <asm/cpu_sh4.h> +#endif +#endif diff --git a/include/asm-sh/ptrace.h b/include/asm-sh/ptrace.h new file mode 100644 index 0000000..14cc1ac --- /dev/null +++ b/include/asm-sh/ptrace.h @@ -0,0 +1,112 @@ +#ifndef __ASM_SH_PTRACE_H +#define __ASM_SH_PTRACE_H + +/* + * Copyright (C) 1999, 2000 Niibe Yutaka + * from linux kernel code. + */ + +/* + * GCC defines register number like this: + * ----------------------------- + * 0 - 15 are integer registers + * 17 - 22 are control/special registers + * 24 - 39 fp registers + * 40 - 47 xd registers + * 48 - fpscr register + * ----------------------------- + * + * We follows above, except: + * 16 --- program counter (PC) + * 22 --- syscall # + * 23 --- floating point communication register + */ +#define REG_REG0 0 +#define REG_REG15 15 + +#define REG_PC 16 + +#define REG_PR 17 +#define REG_SR 18 +#define REG_GBR 19 +#define REG_MACH 20 +#define REG_MACL 21 + +#define REG_SYSCALL 22 + +#define REG_FPREG0 23 +#define REG_FPREG15 38 +#define REG_XFREG0 39 +#define REG_XFREG15 54 + +#define REG_FPSCR 55 +#define REG_FPUL 56 + +/* options set using PTRACE_SETOPTIONS */ +#define PTRACE_O_TRACESYSGOOD 0x00000001 + +/* + * This struct defines the way the registers are stored on the + * kernel stack during a system call or other kernel entry. + */ +struct pt_regs { + unsigned long regs[16]; + unsigned long pc; + unsigned long pr; + unsigned long sr; + unsigned long gbr; + unsigned long mach; + unsigned long macl; + long tra; +}; + +/* + * This struct defines the way the DSP registers are stored on the + * kernel stack during a system call or other kernel entry. + */ +struct pt_dspregs { + unsigned long a1; + unsigned long a0g; + unsigned long a1g; + unsigned long m0; + unsigned long m1; + unsigned long a0; + unsigned long x0; + unsigned long x1; + unsigned long y0; + unsigned long y1; + unsigned long dsr; + unsigned long rs; + unsigned long re; + unsigned long mod; +}; + +#define PTRACE_GETDSPREGS 55 +#define PTRACE_SETDSPREGS 56 + +#ifdef __KERNEL__ +#define user_mode(regs) (((regs)->sr & 0x40000000)==0) +#define instruction_pointer(regs) ((regs)->pc) +extern void show_regs(struct pt_regs *); + +#ifdef CONFIG_SH_DSP +#define task_pt_regs(task) \ + ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \ + - sizeof(struct pt_dspregs) - sizeof(unsigned long)) - 1) +#else +#define task_pt_regs(task) \ + ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \ + - sizeof(unsigned long)) - 1) +#endif + +static inline unsigned long profile_pc(struct pt_regs *regs) +{ + unsigned long pc = instruction_pointer(regs); + + if (pc >= 0xa0000000UL && pc < 0xc0000000UL) + pc -= 0x20000000; + return pc; +} +#endif + +#endif /* __ASM_SH_PTRACE_H */ diff --git a/include/asm-sh/string.h b/include/asm-sh/string.h new file mode 100644 index 0000000..27d981b --- /dev/null +++ b/include/asm-sh/string.h @@ -0,0 +1,162 @@ +#ifndef __ASM_SH_STRING_H +#define __ASM_SH_STRING_H + +/* + * Copyright (C) 1999 Niibe Yutaka + * But consider these trivial functions to be public domain. + * + * from linux kernel code. + */ + +#ifdef __KERNEL__ /* only set these up for kernel code */ + +#define __HAVE_ARCH_STRCPY +static inline char *strcpy(char *__dest, const char *__src) +{ + register char *__xdest = __dest; + unsigned long __dummy; + + __asm__ __volatile__("1:\n\t" + "mov.b @%1+, %2\n\t" + "mov.b %2, @%0\n\t" + "cmp/eq #0, %2\n\t" + "bf/s 1b\n\t" + " add #1, %0\n\t" + : "=r" (__dest), "=r" (__src), "=&z" (__dummy) + : "0" (__dest), "1" (__src) + : "memory", "t"); + + return __xdest; +} + +#define __HAVE_ARCH_STRNCPY +static inline char *strncpy(char *__dest, const char *__src, size_t __n) +{ + register char *__xdest = __dest; + unsigned long __dummy; + + if (__n == 0) + return __xdest; + + __asm__ __volatile__( + "1:\n" + "mov.b @%1+, %2\n\t" + "mov.b %2, @%0\n\t" + "cmp/eq #0, %2\n\t" + "bt/s 2f\n\t" + " cmp/eq %5,%1\n\t" + "bf/s 1b\n\t" + " add #1, %0\n" + "2:" + : "=r" (__dest), "=r" (__src), "=&z" (__dummy) + : "0" (__dest), "1" (__src), "r" (__src+__n) + : "memory", "t"); + + return __xdest; +} + +#define __HAVE_ARCH_STRCMP +static inline int strcmp(const char *__cs, const char *__ct) +{ + register int __res; + unsigned long __dummy; + + __asm__ __volatile__( + "mov.b @%1+, %3\n" + "1:\n\t" + "mov.b @%0+, %2\n\t" + "cmp/eq #0, %3\n\t" + "bt 2f\n\t" + "cmp/eq %2, %3\n\t" + "bt/s 1b\n\t" + " mov.b @%1+, %3\n\t" + "add #-2, %1\n\t" + "mov.b @%1, %3\n\t" + "sub %3, %2\n" + "2:" + : "=r" (__cs), "=r" (__ct), "=&r" (__res), "=&z" (__dummy) + : "0" (__cs), "1" (__ct) + : "t"); + + return __res; +} + +#define __HAVE_ARCH_STRNCMP +static inline int strncmp(const char *__cs, const char *__ct, size_t __n) +{ + register int __res; + unsigned long __dummy; + + if (__n == 0) + return 0; + + __asm__ __volatile__( + "mov.b @%1+, %3\n" + "1:\n\t" + "mov.b @%0+, %2\n\t" + "cmp/eq %6, %0\n\t" + "bt/s 2f\n\t" + " cmp/eq #0, %3\n\t" + "bt/s 3f\n\t" + " cmp/eq %3, %2\n\t" + "bt/s 1b\n\t" + " mov.b @%1+, %3\n\t" + "add #-2, %1\n\t" + "mov.b @%1, %3\n" + "2:\n\t" + "sub %3, %2\n" + "3:" + :"=r" (__cs), "=r" (__ct), "=&r" (__res), "=&z" (__dummy) + : "0" (__cs), "1" (__ct), "r" (__cs+__n) + : "t"); + + return __res; +} + +#undef __HAVE_ARCH_MEMSET +extern void *memset(void *__s, int __c, size_t __count); + +#undef __HAVE_ARCH_MEMCPY +extern void *memcpy(void *__to, __const__ void *__from, size_t __n); + +#undef __HAVE_ARCH_MEMMOVE +extern void *memmove(void *__dest, __const__ void *__src, size_t __n); + +#undef __HAVE_ARCH_MEMCHR +extern void *memchr(const void *__s, int __c, size_t __n); + +#undef __HAVE_ARCH_STRLEN +extern size_t strlen(const char *); + +/* arch/sh/lib/strcasecmp.c */ +extern int strcasecmp(const char *, const char *); + +#else /* KERNEL */ + +/* + * let user libraries deal with these, + * IMHO the kernel has no place defining these functions for user apps + */ + +#define __HAVE_ARCH_STRCPY 1 +#define __HAVE_ARCH_STRNCPY 1 +#define __HAVE_ARCH_STRCAT 1 +#define __HAVE_ARCH_STRNCAT 1 +#define __HAVE_ARCH_STRCMP 1 +#define __HAVE_ARCH_STRNCMP 1 +#define __HAVE_ARCH_STRNICMP 1 +#define __HAVE_ARCH_STRCHR 1 +#define __HAVE_ARCH_STRRCHR 1 +#define __HAVE_ARCH_STRSTR 1 +#define __HAVE_ARCH_STRLEN 1 +#define __HAVE_ARCH_STRNLEN 1 +#define __HAVE_ARCH_MEMSET 1 +#define __HAVE_ARCH_MEMCPY 1 +#define __HAVE_ARCH_MEMMOVE 1 +#define __HAVE_ARCH_MEMSCAN 1 +#define __HAVE_ARCH_MEMCMP 1 +#define __HAVE_ARCH_MEMCHR 1 +#define __HAVE_ARCH_STRTOK 1 + +#endif /* KERNEL */ +#endif /* __ASM_SH_STRING_H */ diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h new file mode 100644 index 0000000..b353bc5 --- /dev/null +++ b/include/asm-sh/system.h @@ -0,0 +1,275 @@ +#ifndef __ASM_SH_SYSTEM_H +#define __ASM_SH_SYSTEM_H + +/* + * Copyright (C) 1999, 2000 Niibe Yutaka & Kaz Kojima + * Copyright (C) 2002 Paul Mundt + * + * from linux kernel code. + */ + +#include <linux/irqflags.h> +#include <asm/types.h> + +/* + * switch_to() should switch tasks to task nr n, first + */ + +#define switch_to(prev, next, last) do { \ + struct task_struct *__last; \ + register unsigned long *__ts1 __asm__ ("r1") = &prev->thread.sp; \ + register unsigned long *__ts2 __asm__ ("r2") = &prev->thread.pc; \ + register unsigned long *__ts4 __asm__ ("r4") = (unsigned long *)prev; \ + register unsigned long *__ts5 __asm__ ("r5") = (unsigned long *)next; \ + register unsigned long *__ts6 __asm__ ("r6") = &next->thread.sp; \ + register unsigned long __ts7 __asm__ ("r7") = next->thread.pc; \ + __asm__ __volatile__ (".balign 4\n\t" \ + "stc.l gbr, @-r15\n\t" \ + "sts.l pr, @-r15\n\t" \ + "mov.l r8, @-r15\n\t" \ + "mov.l r9, @-r15\n\t" \ + "mov.l r10, @-r15\n\t" \ + "mov.l r11, @-r15\n\t" \ + "mov.l r12, @-r15\n\t" \ + "mov.l r13, @-r15\n\t" \ + "mov.l r14, @-r15\n\t" \ + "mov.l r15, @r1 ! save SP\n\t" \ + "mov.l @r6, r15 ! change to new stack\n\t" \ + "mova 1f, %0\n\t" \ + "mov.l %0, @r2 ! save PC\n\t" \ + "mov.l 2f, %0\n\t" \ + "jmp @%0 ! call __switch_to\n\t" \ + " lds r7, pr ! with return to new PC\n\t" \ + ".balign 4\n" \ + "2:\n\t" \ + ".long __switch_to\n" \ + "1:\n\t" \ + "mov.l @r15+, r14\n\t" \ + "mov.l @r15+, r13\n\t" \ + "mov.l @r15+, r12\n\t" \ + "mov.l @r15+, r11\n\t" \ + "mov.l @r15+, r10\n\t" \ + "mov.l @r15+, r9\n\t" \ + "mov.l @r15+, r8\n\t" \ + "lds.l @r15+, pr\n\t" \ + "ldc.l @r15+, gbr\n\t" \ + : "=z" (__last) \ + : "r" (__ts1), "r" (__ts2), "r" (__ts4), \ + "r" (__ts5), "r" (__ts6), "r" (__ts7) \ + : "r3", "t"); \ + last = __last; \ +} while (0) + +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + +#ifdef CONFIG_CPU_SH4A +#define __icbi() \ +{ \ + unsigned long __addr; \ + __addr = 0xa8000000; \ + __asm__ __volatile__( \ + "icbi %0\n\t" \ + : /* no output */ \ + : "m" (__m(__addr))); \ +} +#endif + +static inline unsigned long tas(volatile int *m) +{ + unsigned long retval; + + __asm__ __volatile__ ("tas.b @%1\n\t" + "movt %0" + : "=r" (retval): "r" (m): "t", "memory"); + return retval; +} + +/* + * A brief note on ctrl_barrier(), the control register write barrier. + * + * Legacy SH cores typically require a sequence of 8 nops after + * modification of a control register in order for the changes to take + * effect. On newer cores (like the sh4a and sh5) this is accomplished + * with icbi. + * + * Also note that on sh4a in the icbi case we can forego a synco for the + * write barrier, as it's not necessary for control registers. + * + * Historically we have only done this type of barrier for the MMUCR, but + * it's also necessary for the CCR, so we make it generic here instead. + */ +#ifdef CONFIG_CPU_SH4A +#define mb() __asm__ __volatile__ ("synco": : :"memory") +#define rmb() mb() +#define wmb() __asm__ __volatile__ ("synco": : :"memory") +#define ctrl_barrier() __icbi() +#define read_barrier_depends() do { } while(0) +#else +#define mb() __asm__ __volatile__ ("": : :"memory") +#define rmb() mb() +#define wmb() __asm__ __volatile__ ("": : :"memory") +#define ctrl_barrier() __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop") +#define read_barrier_depends() do { } while(0) +#endif + +#ifdef CONFIG_SMP +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#define smp_read_barrier_depends() read_barrier_depends() +#else +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#define smp_read_barrier_depends() do { } while(0) +#endif + +#define set_mb(var, value) do { xchg(&var, value); } while (0) + +/* + * Jump to P2 area. + * When handling TLB or caches, we need to do it from P2 area. + */ +#define jump_to_P2() \ +do { \ + unsigned long __dummy; \ + __asm__ __volatile__( \ + "mov.l 1f, %0\n\t" \ + "or %1, %0\n\t" \ + "jmp @%0\n\t" \ + " nop\n\t" \ + ".balign 4\n" \ + "1: .long 2f\n" \ + "2:" \ + : "=&r" (__dummy) \ + : "r" (0x20000000)); \ +} while (0) + +/* + * Back to P1 area. + */ +#define back_to_P1() \ +do { \ + unsigned long __dummy; \ + ctrl_barrier(); \ + __asm__ __volatile__( \ + "mov.l 1f, %0\n\t" \ + "jmp @%0\n\t" \ + " nop\n\t" \ + ".balign 4\n" \ + "1: .long 2f\n" \ + "2:" \ + : "=&r" (__dummy)); \ +} while (0) + +static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val) +{ + unsigned long flags, retval; + + local_irq_save(flags); + retval = *m; + *m = val; + local_irq_restore(flags); + return retval; +} + +static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val) +{ + unsigned long flags, retval; + + local_irq_save(flags); + retval = *m; + *m = val & 0xff; + local_irq_restore(flags); + return retval; +} + +extern void __xchg_called_with_bad_pointer(void); + +#define __xchg(ptr, x, size) \ +({ \ + unsigned long __xchg__res; \ + volatile void *__xchg_ptr = (ptr); \ + switch (size) { \ + case 4: \ + __xchg__res = xchg_u32(__xchg_ptr, x); \ + break; \ + case 1: \ + __xchg__res = xchg_u8(__xchg_ptr, x); \ + break; \ + default: \ + __xchg_called_with_bad_pointer(); \ + __xchg__res = x; \ + break; \ + } \ + \ + __xchg__res; \ +}) + +#define xchg(ptr,x) \ + ((__typeof__(*(ptr)))__xchg((ptr),(unsigned long)(x), sizeof(*(ptr)))) + +static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old, + unsigned long new) +{ + __u32 retval; + unsigned long flags; + + local_irq_save(flags); + retval = *m; + if (retval == old) + *m = new; + local_irq_restore(flags); /* implies memory barrier */ + return retval; +} + +/* This function doesn't exist, so you'll get a linker error + * if something tries to do an invalid cmpxchg(). */ +extern void __cmpxchg_called_with_bad_pointer(void); + +#define __HAVE_ARCH_CMPXCHG 1 + +static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old, + unsigned long new, int size) +{ + switch (size) { + case 4: + return __cmpxchg_u32(ptr, old, new); + } + __cmpxchg_called_with_bad_pointer(); + return old; +} + +#define cmpxchg(ptr,o,n) \ + ({ \ + __typeof__(*(ptr)) _o_ = (o); \ + __typeof__(*(ptr)) _n_ = (n); \ + (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ + (unsigned long)_n_, sizeof(*(ptr))); \ + }) + +extern void *set_exception_table_vec(unsigned int vec, void *handler); + +static inline void *set_exception_table_evt(unsigned int evt, void *handler) +{ + return set_exception_table_vec(evt >> 5, handler); +} + +/* XXX + * disable hlt during certain critical i/o operations + */ +#define HAVE_DISABLE_HLT +void disable_hlt(void); +void enable_hlt(void); + +#define arch_align_stack(x) (x) + +#endif diff --git a/include/asm-sh/types.h b/include/asm-sh/types.h new file mode 100644 index 0000000..fd00dbb --- /dev/null +++ b/include/asm-sh/types.h @@ -0,0 +1,59 @@ +#ifndef __ASM_SH_TYPES_H +#define __ASM_SH_TYPES_H + +#ifndef __ASSEMBLY__ + +typedef unsigned short umode_t; + +/* + * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the + * header files exported to user space + */ + +typedef __signed__ char __s8; +typedef unsigned char __u8; + +typedef __signed__ short __s16; +typedef unsigned short __u16; + +typedef __signed__ int __s32; +typedef unsigned int __u32; + +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) +typedef __signed__ long long __s64; +typedef unsigned long long __u64; +#endif + +#endif /* __ASSEMBLY__ */ + +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __KERNEL__ + +#define BITS_PER_LONG 32 + +#ifndef __ASSEMBLY__ + + +typedef __signed__ char s8; +typedef unsigned char u8; + +typedef __signed__ short s16; +typedef unsigned short u16; + +typedef __signed__ int s32; +typedef unsigned int u32; + +typedef __signed__ long long s64; +typedef unsigned long long u64; + +/* Dma addresses are 32-bits wide. */ + +typedef u32 dma_addr_t; + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif /* __ASM_SH_TYPES_H */ diff --git a/include/asm-sh/u-boot.h b/include/asm-sh/u-boot.h new file mode 100644 index 0000000..b79644c --- /dev/null +++ b/include/asm-sh/u-boot.h @@ -0,0 +1,42 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + ******************************************************************** + * NOTE: This header file defines an interface to U-Boot. Including + * this (unmodified) header file in another file is considered normal + * use of U-Boot, and does *not* fall under the heading of "derived + * work". + ******************************************************************** + */ + +#ifndef __ASM_SH_U_BOOT_H_ +#define __ASM_SH_U_BOOT_H_ + +typedef struct bd_info { + unsigned long bi_memstart; /* start of DRAM memory */ + unsigned long bi_memsize; /* size of DRAM memory in bytes */ + unsigned long bi_flashstart; /* start of FLASH memory */ + unsigned long bi_flashsize; /* size of FLASH memory */ + unsigned long bi_flashoffset; /* reserved area for startup monitor */ + unsigned long bi_sramstart; /* start of SRAM memory */ + unsigned long bi_sramsize; /* size of SRAM memory */ + unsigned long bi_ip_addr; /* IP Address */ + unsigned char bi_enetaddr[6]; /* Ethernet adress */ + unsigned long bi_baudrate; /* Console Baudrate */ + unsigned long bi_boot_params; /* where this board expects params */ +} bd_t; + +#endif diff --git a/include/bcd.h b/include/bcd.h new file mode 100644 index 0000000..c545308 --- /dev/null +++ b/include/bcd.h @@ -0,0 +1,20 @@ +/* Permission is hereby granted to copy, modify and redistribute this code + * in terms of the GNU Library General Public License, Version 2 or later, + * at your option. + */ + +/* macros to translate to/from binary and binary-coded decimal (frequently + * found in RTC chips). + */ + +#ifndef _BCD_H +#define _BCD_H + +#define BCD2BIN(val) (((val) & 0x0f) + ((val)>>4)*10) +#define BIN2BCD(val) ((((val)/10)<<4) + (val)%10) + +/* backwards compat */ +#define BCD_TO_BIN(val) ((val)=BCD2BIN(val)) +#define BIN_TO_BCD(val) ((val)=BIN2BCD(val)) + +#endif /* _BCD_H */ diff --git a/include/common.h b/include/common.h index 63ac8b0..493417f 100644 --- a/include/common.h +++ b/include/common.h @@ -129,20 +129,21 @@ typedef void (interrupt_handler_t)(void *); /* * enable common handling for all TQM8xxL/M boards: - * - CONFIG_TQM8xxM will be defined for all TQM8xxM and TQM885D boards + * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards + * and for the TQM885D board */ #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \ defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \ - defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) || \ - defined(CONFIG_TQM885D) + defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) # ifndef CONFIG_TQM8xxM # define CONFIG_TQM8xxM # endif #endif #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \ defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \ - defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) + defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \ + defined(CONFIG_TQM885D) # ifndef CONFIG_TQM8xxL # define CONFIG_TQM8xxL # endif @@ -258,7 +259,7 @@ void pciinfo (int, int); int pci_pre_init (struct pci_controller * ); #endif -#if defined(CONFIG_PCI) && defined(CONFIG_440) +#if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX)) # if defined(CFG_PCI_TARGET_INIT) void pci_target_init (struct pci_controller *); # endif @@ -266,7 +267,7 @@ void pciinfo (int, int); void pci_master_init (struct pci_controller *); # endif int is_pci_host (struct pci_controller *); -#if defined(CONFIG_440SPE) +#if defined(CONFIG_440SPE) || defined(CONFIG_405EX) void pcie_setup_hoses(int busno); #endif #endif @@ -497,6 +498,7 @@ ulong get_bus_freq (ulong); #if defined(CONFIG_MPC85xx) typedef MPC85xx_SYS_INFO sys_info_t; void get_sys_info ( sys_info_t * ); +ulong get_ddr_freq (ulong); #endif #if defined(CONFIG_MPC86xx) typedef MPC86xx_SYS_INFO sys_info_t; @@ -505,15 +507,13 @@ void get_sys_info ( sys_info_t * ); #if defined(CONFIG_4xx) || defined(CONFIG_IOP480) # if defined(CONFIG_440) - typedef PPC440_SYS_INFO sys_info_t; # if defined(CONFIG_440SPE) unsigned long determine_sysper(void); unsigned long determine_pci_clock_per(void); - int ppc440spe_revB(void); # endif -# else - typedef PPC405_SYS_INFO sys_info_t; # endif +typedef PPC4xx_SYS_INFO sys_info_t; +int ppc440spe_revB(void); void get_sys_info ( sys_info_t * ); #endif diff --git a/include/configs/ADCIOP.h b/include/configs/ADCIOP.h index 4632991..5d28168 100644 --- a/include/configs/ADCIOP.h +++ b/include/configs/ADCIOP.h @@ -191,15 +191,6 @@ #define CFG_ETH_DEV_FN 0x0000 #define CFG_ETH_IOBASE 0x0fff0000 -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 2048 /* For PLX IOP480 */ -#define CFG_CACHELINE_SIZE 16 /* For AMCC 401/403 CPUs */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/AP1000.h b/include/configs/AP1000.h index d25aa74..d490b33 100644 --- a/include/configs/AP1000.h +++ b/include/configs/AP1000.h @@ -193,14 +193,6 @@ #define CFG_ENV_ADDR \ (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) /* Env */ #endif -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 -#define CFG_CACHELINE_SIZE 32 -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif /* * Init Memory Controller: diff --git a/include/configs/AR405.h b/include/configs/AR405.h index 0f301ec..50f09b0 100644 --- a/include/configs/AR405.h +++ b/include/configs/AR405.h @@ -213,16 +213,6 @@ #define CFG_ENV_ADDR_REDUND 0xFFFA0000 #define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/ASH405.h b/include/configs/ASH405.h index 9adbba9..85c6a99 100644 --- a/include/configs/ASH405.h +++ b/include/configs/ASH405.h @@ -258,16 +258,6 @@ #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CFG_EEPROM_PAGE_WRITE_ENABLE -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/CANBT.h b/include/configs/CANBT.h index ae32f6b..7029dbd 100644 --- a/include/configs/CANBT.h +++ b/include/configs/CANBT.h @@ -181,15 +181,6 @@ /* mask of address bits that overflow into the "EEPROM chip address" */ #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/CMS700.h b/include/configs/CMS700.h index 21cd9c1..285cd5c 100644 --- a/include/configs/CMS700.h +++ b/include/configs/CMS700.h @@ -273,16 +273,6 @@ #define CFG_EEPROM_WREN 1 /*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - -/*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup */ #define CFG_PLD_BASE 0xf0000000 diff --git a/include/configs/CPCI2DP.h b/include/configs/CPCI2DP.h index a3717b9..58900c3 100644 --- a/include/configs/CPCI2DP.h +++ b/include/configs/CPCI2DP.h @@ -223,16 +223,6 @@ #define CFG_EEPROM_WREN 1 -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/CPCI405.h b/include/configs/CPCI405.h index 1b948f6..bd43e1d 100644 --- a/include/configs/CPCI405.h +++ b/include/configs/CPCI405.h @@ -266,15 +266,6 @@ #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CFG_EEPROM_PAGE_WRITE_ENABLE -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/CPCI4052.h b/include/configs/CPCI4052.h index fb71c5f..b248639 100644 --- a/include/configs/CPCI4052.h +++ b/include/configs/CPCI4052.h @@ -317,16 +317,6 @@ #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CFG_EEPROM_PAGE_WRITE_ENABLE -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/CPCI405AB.h b/include/configs/CPCI405AB.h index 4994319..1e9597d 100644 --- a/include/configs/CPCI405AB.h +++ b/include/configs/CPCI405AB.h @@ -288,16 +288,6 @@ #define CFG_NVRAM_SIZE (32*1024) /* NVRAM size */ #define CFG_VXWORKS_MAC_PTR (CFG_NVRAM_BASE_ADDR+0x6900) /* VxWorks eth-addr*/ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/CPCI405DT.h b/include/configs/CPCI405DT.h index 29f9292..a8029ea 100644 --- a/include/configs/CPCI405DT.h +++ b/include/configs/CPCI405DT.h @@ -319,16 +319,6 @@ #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CFG_EEPROM_PAGE_WRITE_ENABLE -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/CPCI440.h b/include/configs/CPCI440.h deleted file mode 100644 index 318ada1..0000000 --- a/include/configs/CPCI440.h +++ /dev/null @@ -1,296 +0,0 @@ -/* - * (C) Copyright 2002 - * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/************************************************************************ - * board/config_CPCI440.h - configuration for esd CPCI-440 board - ***********************************************************************/ - -#ifndef __CONFIG_H -#define __CONFIG_H - -/*----------------------------------------------------------------------- - * High Level Configuration Options - *----------------------------------------------------------------------*/ -#define CONFIG_CPCI440 1 /* Board is ebony */ -#define CONFIG_440GP 1 /* Specifc GP support */ -#define CONFIG_440 1 /* ... PPC440 family */ -#define CONFIG_4xx 1 /* ... PPC4xx family */ -#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ -#undef CFG_DRAM_TEST /* Disable-takes long time! */ -#define CONFIG_SYS_CLK_FREQ 33330000 /* external frequency to pll */ - -/*----------------------------------------------------------------------- - * Base addresses -- Note these are effective addresses where the - * actual resources get mapped (not physical addresses) - *----------------------------------------------------------------------*/ -#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ -#define CFG_FLASH_BASE 0xff800000 /* start of FLASH */ -#if 1 -#define CFG_MONITOR_BASE 0xfffc0000 /* start of monitor */ -#else -#define CFG_MONITOR_BASE 0x01fc0000 /* start of monitor */ -#endif -#define CFG_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */ -#define CFG_ISRAM_BASE 0xc0000000 /* internal SRAM */ - -#define CFG_FPGA_BASE (CFG_PERIPHERAL_BASE + 0x08300000) -#define CFG_NVRAM_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x08000000) - -/*----------------------------------------------------------------------- - * Initial RAM & stack pointer (placed in internal SRAM) - *----------------------------------------------------------------------*/ -#define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */ -#define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */ -#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */ - -#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) -#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET - -#define CFG_MONITOR_LEN (192 * 1024) /* Reserve 192 kB for Mon */ -#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/ - -/*----------------------------------------------------------------------- - * Serial Port - *----------------------------------------------------------------------*/ -#undef CONFIG_SERIAL_SOFTWARE_FIFO -#undef CFG_EXT_SERIAL_CLOCK /* (1843200 * 6) / * Ext clk @ 11.059 MHz */ -#define CONFIG_BAUDRATE 9600 - -#define CFG_BAUDRATE_TABLE \ - {300, 600, 1200, 2400, 4800, 9600, 19200, 38400} - -/*----------------------------------------------------------------------- - * NVRAM/RTC - * - * NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located. - * The DS1743 code assumes this condition (i.e. -- it assumes the base - * address for the RTC registers is: - * - * CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE - * - *----------------------------------------------------------------------*/ -#define CFG_NVRAM_SIZE (0x2000 - 8) /* NVRAM size(8k)- RTC regs */ -#define CONFIG_RTC_DS174x 1 /* DS1743 RTC */ - -/*----------------------------------------------------------------------- - * FLASH related - *----------------------------------------------------------------------*/ -#if 1 /* test-only */ - -#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ -#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ -#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CFG_FLASH_INCREMENT 0 /* there is only one bank */ -#define CFG_FLASH_PROTECTION 1 /* use hardware protection */ -#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ -#undef CFG_FLASH_BASE -#define CFG_FLASH_BASE 0xFF800000 /* test-only...*/ - -#else /* test-only */ - -#define CFG_MAX_FLASH_BANKS 3 /* number of banks */ -#define CFG_MAX_FLASH_SECT 32 /* sectors per device */ - -#undef CFG_FLASH_CHECKSUM -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ - -#endif - -/*----------------------------------------------------------------------- - * Environment - *----------------------------------------------------------------------*/ -#if 0 /* test-only */ -#define CFG_ENV_IS_IN_NVRAM 1 /* Environment uses NVRAM */ -#undef CFG_ENV_IS_IN_FLASH /* ... not in flash */ -#undef CFG_ENV_IS_IN_EEPROM /* ... not in EEPROM */ - -#define CFG_ENV_SIZE 0x1000 /* Size of Environment vars */ -#define CFG_ENV_ADDR \ - (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) -#else - -#if 0 /* test-only */ -#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ -#define CFG_ENV_OFFSET 0x010 /* environment starts at the beginning of the EEPROM */ -#define CFG_ENV_SIZE 0x800 /* 2048 bytes may be used for env vars*/ - /* total size of a CAT24WC16 is 2048 bytes */ -#else -#define CFG_ENV_IS_IN_FLASH 1 -#define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ -#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ -#endif - -/*----------------------------------------------------------------------- - * I2C EEPROM (CAT24WC16) for environment - */ -#define CONFIG_HARD_I2C /* I2c with hardware support */ -#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ -#define CFG_I2C_SLAVE 0x7F - -#define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */ -#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ -/* mask of address bits that overflow into the "EEPROM chip address" */ -#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 -#define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ - /* 16 byte page write mode using*/ - /* last 4 bits of the address */ -#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ -#define CFG_EEPROM_PAGE_WRITE_ENABLE - -#endif - -#undef CONFIG_BOOTARGS -#undef CONFIG_BOOTCOMMAND - -#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ -#define CONFIG_BAUDRATE 9600 - -#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ - -#define CONFIG_MII 1 /* MII PHY management */ -#define CONFIG_PHY_ADDR 1 /* PHY address */ -#define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */ - - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_BOOTFILESIZE -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME - - -/* - * Command line configuration. - */ -#include <config_cmd_default.h> - -#define CONFIG_CMD_IRQ -#define CONFIG_CMD_ELF -#define CONFIG_CMD_DATE -#define CONFIG_CMD_I2C -#define CONFIG_CMD_EEPROM - - -#undef CONFIG_WATCHDOG /* watchdog disabled */ - -#undef CONFIG_SPD_EEPROM /* don't use SPD EEPROM for setup */ - -/* - * Miscellaneous configurable options - */ -#define CFG_LONGHELP /* undef to save memory */ -#define CFG_PROMPT "=> " /* Monitor Command Prompt */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ -#else -#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ -#endif -#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ -#define CFG_MAXARGS 16 /* max number of command args */ -#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ - -#define CFG_MEMTEST_START 0x0400000 /* memtest works on */ -#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ - -#define CFG_LOAD_ADDR 0x100000 /* default load address */ -#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ - -#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ - -#if 0 /* test-only */ -#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ -#undef CONFIG_SOFT_I2C /* I2C bit-banged */ -#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ -#define CFG_I2C_SLAVE 0x7F -#endif - - -/*----------------------------------------------------------------------- - * PCI stuff - *----------------------------------------------------------------------- - */ -#if 0 -#define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ -#define PCI_HOST_FORCE 1 /* configure as pci host */ -#define PCI_HOST_AUTO 2 /* detected via arbiter enable */ - -#define CONFIG_PCI /* include pci support */ -#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ -#define CONFIG_PCI_PNP /* do pci plug-and-play */ - /* resource configuration */ - -#define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ - -#define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/ - -#define CFG_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */ -#define CFG_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */ -#define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */ -#define CFG_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */ -#define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ -#define CFG_PCI_PTM2LA 0x00000000 /* disabled */ -#define CFG_PCI_PTM2MS 0x00000000 /* disabled */ -#define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ -#endif - -/* - * For booting Linux, the board info and command line data - * have to be in the first 8 MB of memory, since this is - * the maximum mapped by the Linux kernel during initialization. - */ -#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 32768 /* For AMCC 440 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - - -/* Configuration Port location */ -#define CONFIG_PORT_ADDR 0xF0000500 - -/*----------------------------------------------------------------------- - * Definitions for Serial Presence Detect EEPROM address - * (to get SDRAM settings) - */ -#define SPD_EEPROM_ADDRESS 0x50 - -/* - * Internal Definitions - * - * Boot Flags - */ -#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ -#define BOOTFLAG_WARM 0x02 /* Software reboot */ - -#if defined(CONFIG_CMD_KGDB) -#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ -#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ -#endif -#endif /* __CONFIG_H */ diff --git a/include/configs/CPCIISER4.h b/include/configs/CPCIISER4.h index c7b623a..78b754c 100644 --- a/include/configs/CPCIISER4.h +++ b/include/configs/CPCIISER4.h @@ -205,15 +205,6 @@ #define CFG_ENV_SIZE 0x300 /* 768 bytes may be used for env vars */ /* total size of a CAT24WC08 is 1024 bytes */ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/CRAYL1.h b/include/configs/CRAYL1.h index a965c12..2356858 100644 --- a/include/configs/CRAYL1.h +++ b/include/configs/CRAYL1.h @@ -192,12 +192,6 @@ #define CFG_MEMTEST_END (CFG_SDRAM_SIZE * 1024 * 1024 - CFG_MEM_END_USAGE) /* END ENVIRONNEMENT FLASH */ -/*----------------------------------------------------------------------- - * Cache Configuration. Only used to ..?? clear it, I guess.. - */ -#define CFG_DCACHE_SIZE 16384 -#define CFG_CACHELINE_SIZE 32 - /* * Init Memory Controller: * diff --git a/include/configs/DASA_SIM.h b/include/configs/DASA_SIM.h index 627ea14..117a136 100644 --- a/include/configs/DASA_SIM.h +++ b/include/configs/DASA_SIM.h @@ -182,15 +182,6 @@ #define CFG_PCI9054_DEV_FN 0x0800 #define CFG_PCI9054_IOBASE 0x0eff0000 -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 2048 /* For PLX IOP480 */ -#define CFG_CACHELINE_SIZE 16 /* For AMCC 401/403 CPUs */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/DP405.h b/include/configs/DP405.h index 2eadbea..912fb2a 100644 --- a/include/configs/DP405.h +++ b/include/configs/DP405.h @@ -242,16 +242,6 @@ #define CFG_EEPROM_PAGE_WRITE_ENABLE /*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - -/*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup */ diff --git a/include/configs/DU405.h b/include/configs/DU405.h index 5c595f5..c8bf67f 100644 --- a/include/configs/DU405.h +++ b/include/configs/DU405.h @@ -232,15 +232,6 @@ #define CFG_ENV_SIZE 0x400 /* 1024 bytes may be used for env vars */ /* total size of a CAT24WC08 is 1024 bytes */ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/ERIC.h b/include/configs/ERIC.h index 5d48d2b..dc15b0c 100644 --- a/include/configs/ERIC.h +++ b/include/configs/ERIC.h @@ -323,14 +323,6 @@ #define CFG_ENV_ADDR \ (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) /* Env */ #endif -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif /* * Init Memory Controller: diff --git a/include/configs/EXBITGEN.h b/include/configs/EXBITGEN.h index a3f38bb..251227c 100644 --- a/include/configs/EXBITGEN.h +++ b/include/configs/EXBITGEN.h @@ -205,10 +205,6 @@ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET -/* Cache configuration */ -#define CFG_DCACHE_SIZE 8192 -#define CFG_CACHELINE_SIZE 32 - /* * Internal Definitions * diff --git a/include/configs/G2000.h b/include/configs/G2000.h index 9c713c6..c12ce48 100644 --- a/include/configs/G2000.h +++ b/include/configs/G2000.h @@ -331,16 +331,6 @@ #define CFG_EEPROM_PAGE_WRITE_ENABLE /*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - -/*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup */ diff --git a/include/configs/HH405.h b/include/configs/HH405.h index 8967b3f..18e5b3c 100644 --- a/include/configs/HH405.h +++ b/include/configs/HH405.h @@ -363,16 +363,6 @@ #define CFG_EEPROM_PAGE_WRITE_ENABLE /*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - -/*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup */ diff --git a/include/configs/HMI10.h b/include/configs/HMI10.h index 02ae5d0..f8b0262 100644 --- a/include/configs/HMI10.h +++ b/include/configs/HMI10.h @@ -224,11 +224,15 @@ /*----------------------------------------------------------------------- * FLASH organization */ -#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +/* use CFI flash driver */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_USE_BUFFER_WRITE 1 +#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ diff --git a/include/configs/HUB405.h b/include/configs/HUB405.h index 1ff7108..a389d58 100644 --- a/include/configs/HUB405.h +++ b/include/configs/HUB405.h @@ -257,16 +257,6 @@ #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CFG_EEPROM_PAGE_WRITE_ENABLE -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/JSE.h b/include/configs/JSE.h index ea3b0b4..5b40ef6 100644 --- a/include/configs/JSE.h +++ b/include/configs/JSE.h @@ -279,15 +279,6 @@ #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405GPr CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/KAREF.h b/include/configs/KAREF.h index 3644e43..816e63b 100644 --- a/include/configs/KAREF.h +++ b/include/configs/KAREF.h @@ -281,14 +281,6 @@ * the maximum mapped by the Linux kernel during initialization. */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above */ -#endif /* * Internal Definitions diff --git a/include/configs/METROBOX.h b/include/configs/METROBOX.h index 8d7ec59..d61b49e 100644 --- a/include/configs/METROBOX.h +++ b/include/configs/METROBOX.h @@ -346,14 +346,6 @@ * the maximum mapped by the Linux kernel during initialization. */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above */ -#endif /* * Internal Definitions diff --git a/include/configs/MIP405.h b/include/configs/MIP405.h index 5b526a0..9ddf82b 100644 --- a/include/configs/MIP405.h +++ b/include/configs/MIP405.h @@ -258,15 +258,6 @@ */ /*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 0x4000 /* For AMCC 405GPr CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - -/*----------------------------------------------------------------------- * Logbuffer Configuration */ #undef CONFIG_LOGBUFFER /* supported but not enabled */ diff --git a/include/configs/ML2.h b/include/configs/ML2.h index f488275..66dae21 100644 --- a/include/configs/ML2.h +++ b/include/configs/ML2.h @@ -201,14 +201,6 @@ #define CFG_ENV_ADDR \ (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) /* Env */ #endif -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif /* * Init Memory Controller: diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h index be603ac..35e1d63 100644 --- a/include/configs/MPC8540ADS.h +++ b/include/configs/MPC8540ADS.h @@ -298,13 +298,9 @@ #endif /* pass open firmware flat tree */ -#define CONFIG_OF_FLAT_TREE 1 -#define CONFIG_OF_BOARD_SETUP 1 - -#define OF_CPU "PowerPC,8540@0" -#define OF_SOC "soc8540@e0000000" -#define OF_TBCLK (bd->bi_busfreq / 8) -#define OF_STDOUT_PATH "/soc8540@e0000000/serial@4500" +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 +#define CONFIG_OF_STDOUT_VIA_ALIAS 1 #define CFG_64BIT_VSPRINTF 1 #define CFG_64BIT_STRTOUL 1 @@ -424,6 +420,7 @@ #define CONFIG_CMD_PING #define CONFIG_CMD_I2C +#define CONFIG_CMD_ELF #if defined(CONFIG_PCI) #define CONFIG_CMD_PCI @@ -441,6 +438,7 @@ * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ +#define CONFIG_CMDLINE_EDITING /* Command-line editing */ #define CFG_LOAD_ADDR 0x2000000 /* default load address */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h index 8dda665..d2e7237 100644 --- a/include/configs/MPC8541CDS.h +++ b/include/configs/MPC8541CDS.h @@ -309,14 +309,9 @@ extern unsigned long get_clock_freq(void); #endif /* pass open firmware flat tree */ -#define CONFIG_OF_FLAT_TREE 1 -#define CONFIG_OF_BOARD_SETUP 1 - -#define OF_CPU "PowerPC,8541@0" -#define OF_SOC "soc8541@e0000000" -#define OF_TBCLK (bd->bi_busfreq / 8) -#define OF_STDOUT_PATH "/soc8541@e0000000/serial@4600" -#define OF_PCI "pci@e0008000" +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 +#define CONFIG_OF_STDOUT_VIA_ALIAS 1 /* * I2C @@ -422,6 +417,7 @@ extern unsigned long get_clock_freq(void); #define CONFIG_CMD_PING #define CONFIG_CMD_I2C #define CONFIG_CMD_MII +#define CONFIG_CMD_ELF #if defined(CONFIG_PCI) #define CONFIG_CMD_PCI @@ -434,6 +430,7 @@ extern unsigned long get_clock_freq(void); * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ +#define CONFIG_CMDLINE_EDITING /* Command-line editing */ #define CFG_LOAD_ADDR 0x2000000 /* default load address */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #if defined(CONFIG_CMD_KGDB) diff --git a/include/configs/MPC8544DS.h b/include/configs/MPC8544DS.h index 13e2a2c..545a76c 100644 --- a/include/configs/MPC8544DS.h +++ b/include/configs/MPC8544DS.h @@ -40,6 +40,7 @@ #define CONFIG_PCIE2 1 /* PCIE controler 2 (slot 2) */ #define CONFIG_PCIE3 1 /* PCIE controler 3 (ULI bridge) */ #define CONFIG_FSL_PCI_INIT 1 /* Use common FSL init code */ +#define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */ #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE @@ -251,13 +252,9 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #endif /* pass open firmware flat tree */ -#define CONFIG_OF_FLAT_TREE 1 -#define CONFIG_OF_BOARD_SETUP 1 - -#define OF_CPU "PowerPC,8544@0" -#define OF_SOC "soc8544@e0000000" -#define OF_TBCLK (bd->bi_busfreq / 8) -#define OF_STDOUT_PATH "/soc8544@e0000000/serial@4500" +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 +#define CONFIG_OF_STDOUT_VIA_ALIAS 1 /* I2C */ #define CONFIG_FSL_I2C /* Use FSL common I2C driver */ @@ -410,6 +407,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_CMD_PING #define CONFIG_CMD_I2C #define CONFIG_CMD_MII +#define CONFIG_CMD_ELF #if defined(CONFIG_PCI) #define CONFIG_CMD_PCI @@ -426,6 +424,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ +#define CONFIG_CMDLINE_EDITING /* Command-line editing */ #define CFG_LOAD_ADDR 0x2000000 /* default load address */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #if defined(CONFIG_CMD_KGDB) @@ -475,10 +474,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_ETHADDR 00:E0:0C:02:00:FD #define CONFIG_HAS_ETH1 #define CONFIG_ETH1ADDR 00:E0:0C:02:01:FD -#define CONFIG_HAS_ETH2 -#define CONFIG_ETH2ADDR 00:E0:0C:02:02:FD -#define CONFIG_HAS_ETH3 -#define CONFIG_ETH3ADDR 00:E0:0C:02:03:FD #endif #define CONFIG_IPADDR 192.168.1.251 @@ -488,8 +483,8 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_BOOTFILE 8544ds/uImage.uboot #define CONFIG_UBOOTPATH 8544ds/u-boot.bin /* TFTP server */ -#define CONFIG_SERVERIP 192.168.0.1 -#define CONFIG_GATEWAYIP 192.168.0.1 +#define CONFIG_SERVERIP 192.168.1.1 +#define CONFIG_GATEWAYIP 192.168.1.1 #define CONFIG_NETMASK 255.255.0.0 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/ @@ -499,65 +494,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_BAUDRATE 115200 -#if defined(CONFIG_PCIE1) || defined(CONFIG_PCIE2) || defined(CONFIG_PCIE3) -#define PCIE_ENV \ - "pciereg=md ${a}000 6; md ${a}020 4; md ${a}bf8 2; echo o;md ${a}c00 25;" \ - "echo i; md ${a}da0 15; echo e;md ${a}e00 e; echo d; md ${a}f00 c\0" \ - "pcieerr=md ${a}020 1; md ${a}e00 e;" \ - "pci d.b $b.0 7 1; pci d.w $b.0 1e 1;" \ - "pci d.w $b.0 56 1;" \ - "pci d $b.0 104 1;pci d $b.0 110 1;pci d $b.0 130 1\0" \ - "pcieerrc=mw ${a}020 ffffffff; mw ${a}e00 ffffffff;" \ - "pci w.b $b.0 7 ff; pci w.w $b.0 1e ffff; pci w.w $b.0 56 ffff;" \ - "pci w $b.0 104 ffffffff; pci w $b.0 110 ffffffff;" \ - "pci w $b.0 130 ffffffff\0" \ - "pciecfg=pci d $b.0 0 20; pci d $b.0 100 e; pci d $b.0 400 69\0" \ - "pcie1regs=setenv a e000a; run pciereg\0" \ - "pcie2regs=setenv a e0009; run pciereg\0" \ - "pcie3regs=setenv a e000b; run pciereg\0" \ - "pcie1cfg=setenv b 3; run pciecfg\0" \ - "pcie2cfg=setenv b 5; run pciecfg\0" \ - "pcie3cfg=setenv b 0; run pciecfg\0" \ - "pcie1err=setenv a e000a; setenv b 3; run pcieerr\0" \ - "pcie2err=setenv a e0009; setenv b 5; run pcieerr\0" \ - "pcie3err=setenv a e000b; setenv b 0; run pcieerr\0" \ - "pcie1errc=setenv a e000a; setenv b 3; run pcieerrc\0" \ - "pcie2errc=setenv a e0009; setenv b 5; run pcieerrc\0" \ - "pcie3errc=setenv a e000b; setenv b 0; run pcieerrc\0" -#else -#define PCIE_ENV "" -#endif - -#if defined(CONFIG_PCI1) -#define PCI_ENV \ - "pcireg=md ${a}000 3; echo o;md ${a}c00 25; echo i; md ${a}da0 15;" \ - "echo e;md ${a}e00 9\0" \ - "pci1regs=setenv a e0008; run pcireg\0" \ - "pcierr=md ${a}e00 8; pci d.b $b.0 7 1; pci d.w $b.0 1e 1;" \ - "pci d.w $b.0 56 1\0" \ - "pcierrc=mw ${a}e00 ffffffff; mw ${a}e0c 0; pci w.b $b.0 7 ff;" \ - "pci w.w $b.0 1e ffff; pci w.w $b.0 56 ffff\0" \ - "pci1err=setenv a e0008; setenv b 7; run pcierr\0" \ - "pci1errc=setenv a e0008; setenv b 7; run pcierrc\0" -#else -#define PCI_ENV "" -#endif - -#if defined(CONFIG_TSEC_ENET) -#define ENET_ENV \ - "enetreg1=md ${a}000 2; md ${a}010 9; md ${a}050 4; md ${a}08c 1;" \ - "md ${a}098 2\0" \ - "enetregt=echo t;md ${a}100 6; md ${a}140 2; md ${a}180 10; md ${a}200 10\0" \ - "enetregr=echo r;md ${a}300 6; md ${a}330 5; md ${a}380 10; md ${a}400 10\0" \ - "enetregm=echo mac;md ${a}500 5; md ${a}520 28;echo fifo;md ${a}a00 1;" \ - "echo mib;md ${a}680 31\0" \ - "enetreg=run enetreg1; run enetregm; run enetregt; run enetregr\0" \ - "enet1regs=setenv a e0024; run enetreg\0" \ - "enet3regs=setenv a e0026; run enetreg\0" -#else -#define ENET_ENV "" -#endif - #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \ @@ -570,29 +506,9 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); "consoledev=ttyS0\0" \ "ramdiskaddr=2000000\0" \ "ramdiskfile=8544ds/ramdisk.uboot\0" \ - "dtbaddr=c00000\0" \ - "dtbfile=8544ds/mpc8544ds.dtb\0" \ - "bdev=sda3\0" \ - "eoi=mw e00400b0 0\0" \ - "iack=md e00400a0 1\0" \ - "ddrreg=md ${a}000 8; md ${a}080 8;md ${a}100 d; md ${a}140 4; md ${a}bf0 4;" \ - "md ${a}e00 3; md ${a}e20 3; md ${a}e40 7; md ${a}f00 5\0" \ - "ddrregs=setenv a e0002; run ddrreg\0" \ - "gureg=md ${a}000 2c; md ${a}0b0 1; md ${a}0c0 1; md ${a}b20 3;" \ - "md ${a}e00 1; md ${a}e60 1; md ${a}ef0 15\0" \ - "guregs=setenv a e00e0; run gureg\0" \ - "ecmreg=md ${a}000 1; md ${a}010 1; md ${a}bf8 2; md ${a}e00 6\0" \ - "ecmregs=setenv a e0001; run ecmreg\0" \ - "lawregs=md e0000c08 4b\0" \ - "lbcregs=md e0005000 36\0" \ - "dma0regs=md e0021100 12\0" \ - "dma1regs=md e0021180 12\0" \ - "dma2regs=md e0021200 12\0" \ - "dma3regs=md e0021280 12\0" \ - PCIE_ENV \ - PCI_ENV \ - ENET_ENV - + "fdtaddr=c00000\0" \ + "fdtfile=8544ds/mpc8544ds.dtb\0" \ + "bdev=sda3\0" #define CONFIG_NFSBOOTCOMMAND \ "setenv bootargs root=/dev/nfs rw " \ @@ -600,23 +516,22 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ "console=$consoledev,$baudrate $othbootargs;" \ "tftp $loadaddr $bootfile;" \ - "tftp $dtbaddr $dtbfile;" \ - "bootm $loadaddr - $dtbaddr" - + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr - $fdtaddr" #define CONFIG_RAMBOOTCOMMAND \ "setenv bootargs root=/dev/ram rw " \ "console=$consoledev,$baudrate $othbootargs;" \ "tftp $ramdiskaddr $ramdiskfile;" \ "tftp $loadaddr $bootfile;" \ - "tftp $dtbaddr $dtbfile;" \ - "bootm $loadaddr $ramdiskaddr $dtbaddr" + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr $ramdiskaddr $fdtaddr" #define CONFIG_BOOTCOMMAND \ "setenv bootargs root=/dev/$bdev rw " \ "console=$consoledev,$baudrate $othbootargs;" \ "tftp $loadaddr $bootfile;" \ - "tftp $dtbaddr $dtbfile;" \ - "bootm $loadaddr - $dtbaddr" + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr - $fdtaddr" #endif /* __CONFIG_H */ diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h index 4edc7fd..3f382e5 100644 --- a/include/configs/MPC8548CDS.h +++ b/include/configs/MPC8548CDS.h @@ -42,6 +42,7 @@ #undef CONFIG_RIO #undef CONFIG_PCI2 #define CONFIG_FSL_PCI_INIT 1 /* Use common FSL init code */ +#define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */ #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE @@ -333,14 +334,9 @@ extern unsigned long get_clock_freq(void); #endif /* pass open firmware flat tree */ -#define CONFIG_OF_FLAT_TREE 1 -#define CONFIG_OF_BOARD_SETUP 1 - -#define OF_CPU "PowerPC,8548@0" -#define OF_SOC "soc8548@e0000000" -#define OF_TBCLK (bd->bi_busfreq / 8) -#define OF_STDOUT_PATH "/soc8548@e0000000/serial@4600" -#define OF_PCI "pci@e0008000" +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 +#define CONFIG_OF_STDOUT_VIA_ALIAS 1 /* * I2C @@ -483,6 +479,7 @@ extern unsigned long get_clock_freq(void); #define CONFIG_CMD_PING #define CONFIG_CMD_I2C #define CONFIG_CMD_MII +#define CONFIG_CMD_ELF #if defined(CONFIG_PCI) #define CONFIG_CMD_PCI @@ -495,6 +492,7 @@ extern unsigned long get_clock_freq(void); * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ +#define CONFIG_CMDLINE_EDITING /* Command-line editing */ #define CFG_LOAD_ADDR 0x2000000 /* default load address */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #if defined(CONFIG_CMD_KGDB) @@ -568,72 +566,6 @@ extern unsigned long get_clock_freq(void); #define CONFIG_BAUDRATE 115200 -#if defined(CONFIG_PCIE1) -#define PCIE_ENV \ - "pciereg=md ${a}000 6; md ${a}020 4; md ${a}bf8 2; echo o;md ${a}c00 25;" \ - "echo i; md ${a}da0 15; echo e;md ${a}e00 e; echo d; md ${a}f00 c\0" \ - "pcieerr=md ${a}020 1; md ${a}e00 e; pci d.b $b.0 7 1; pci d.w $b.0 1e 1;" \ - "pci d.w $b.0 56 1; pci d $b.0 104 1; pci d $b.0 110 1;" \ - "pci d $b.0 130 1\0" \ - "pcieerrc=mw ${a}020 ffffffff; mw ${a}e00 ffffffff; pci w.b $b.0 7 ff;" \ - "pci w.w $b.0 1e ffff; pci w.w $b.0 56 ffff; pci w $b.0 104 ffffffff;"\ - "pci w $b.0 110 ffffffff; pci w $b.0 130 ffffffff\0" \ - "pciecfg=pci d $b.0 0 20; pci d $b.0 100 e; pci d $b.0 400 69\0" \ - "pcie1regs=setenv a e000a; run pciereg\0" \ - "pcie1cfg=setenv b 3; run pciecfg\0" \ - "pcie1err=setenv a e000a; setenv b 3; run pcieerr\0" \ - "pcie1errc=setenv a e000a; setenv b 3; run pcieerrc\0" -#else -#define PCIE_ENV "" -#endif - -#if defined(CONFIG_PCI1) || defined(CONFIG_PCI2) -#define PCI_ENV \ - "pcireg=md ${a}000 3; echo o;md ${a}c00 25; echo i; md ${a}da0 15;" \ - "echo e;md ${a}e00 9\0" \ - "pcierr=md ${a}e00 8; pci d.b $b.0 7 1;pci d.w $b.0 1e 1;" \ - "pci d.w $b.0 56 1\0" \ - "pcierrc=mw ${a}e00 ffffffff; mw ${a}e0c 0; pci w.b $b.0 7 ff;" \ - "pci w.w $b.0 1e ffff; pci w.w $b.0 56 ffff\0" -#else -#define PCI_ENV "" -#endif - -#if defined(CONFIG_PCI1) -#define PCI_ENV1 \ - "pci1regs=setenv a e0008; run pcireg\0" \ - "pci1err=setenv a e0008; setenv b 0; run pcierr\0" \ - "pci1errc=setenv a e0008; setenv b 0; run pcierrc\0" -#else -#define PCI_ENV1 "" -#endif - -#if defined(CONFIG_PCI2) -#define PCI_ENV2 \ - "pci2regs=setenv a e0009; run pcireg\0" \ - "pci2err=setenv a e0009; setenv b 123; run pcierr\0" \ - "pci2errc=setenv a e0009; setenv b 123; run pcierrc\0" -#else -#define PCI_ENV2 "" -#endif - -#if defined(CONFIG_TSEC_ENET) -#define ENET_ENV \ - "enetreg1=md ${a}000 2; md ${a}010 9; md ${a}050 4; md ${a}08c 1;" \ - "md ${a}098 2\0" \ - "enetregt=echo t;md ${a}100 6; md ${a}140 2; md ${a}180 10; md ${a}200 10\0" \ - "enetregr=echo r;md ${a}300 6; md ${a}330 5; md ${a}380 10; md ${a}400 10\0" \ - "enetregm=echo mac;md ${a}500 5; md ${a}520 28;echo fifo;md ${a}a00 1;" \ - "echo mib;md ${a}680 31\0" \ - "enetreg=run enetreg1; run enetregm; run enetregt; run enetregr\0" \ - "enet1regs=setenv a e0024; run enetreg\0" \ - "enet2regs=setenv a e0025; run enetreg\0" \ - "enet3regs=setenv a e0026; run enetreg\0" \ - "enet4regs=setenv a e0027; run enetreg\0" -#else -#define ENET_ENV "" -#endif - #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \ @@ -647,28 +579,7 @@ extern unsigned long get_clock_freq(void); "ramdiskaddr=2000000\0" \ "ramdiskfile=ramdisk.uboot\0" \ "fdtaddr=c00000\0" \ - "fdtfile=mpc8548cds.dtb\0" \ - "eoi=mw e00400b0 0\0" \ - "iack=md e00400a0 1\0" \ - "ddrreg=md ${a}000 8; md ${a}080 8;md ${a}100 d; md ${a}140 4; md ${a}bf0 4;" \ - "md ${a}e00 3; md ${a}e20 3; md ${a}e40 7; md ${a}f00 5\0" \ - "ddrregs=setenv a e0002; run ddrreg\0" \ - "gureg=md ${a}000 2c; md ${a}0b0 1; md ${a}0c0 1; md ${a}b20 3;" \ - "md ${a}e00 1; md ${a}e60 1; md ${a}ef0 15\0" \ - "guregs=setenv a e00e0; run gureg\0" \ - "ecmreg=md ${a}000 1; md ${a}010 1; md ${a}bf8 2; md ${a}e00 6\0" \ - "ecmregs=setenv a e0001; run ecmreg\0" \ - "lawregs=md e0000c08 4b\0" \ - "lbcregs=md e0005000 36\0" \ - "dma0regs=md e0021100 12\0" \ - "dma1regs=md e0021180 12\0" \ - "dma2regs=md e0021200 12\0" \ - "dma3regs=md e0021280 12\0" \ - PCIE_ENV \ - PCI_ENV \ - PCI_ENV1 \ - PCI_ENV2 \ - ENET_ENV + "fdtfile=mpc8548cds.dtb\0" #define CONFIG_NFSBOOTCOMMAND \ "setenv bootargs root=/dev/nfs rw " \ diff --git a/include/configs/MPC8555CDS.h b/include/configs/MPC8555CDS.h index c414bf0..90ef3d6 100644 --- a/include/configs/MPC8555CDS.h +++ b/include/configs/MPC8555CDS.h @@ -309,14 +309,9 @@ extern unsigned long get_clock_freq(void); #endif /* pass open firmware flat tree */ -#define CONFIG_OF_FLAT_TREE 1 -#define CONFIG_OF_BOARD_SETUP 1 - -#define OF_CPU "PowerPC,8555@0" -#define OF_SOC "soc8555@e0000000" -#define OF_TBCLK (bd->bi_busfreq / 8) -#define OF_STDOUT_PATH "/soc8555@e0000000/serial@4600" -#define OF_PCI "pci@e0008000" +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 +#define CONFIG_OF_STDOUT_VIA_ALIAS 1 /* * I2C @@ -422,6 +417,7 @@ extern unsigned long get_clock_freq(void); #define CONFIG_CMD_PING #define CONFIG_CMD_I2C #define CONFIG_CMD_MII +#define CONFIG_CMD_ELF #if defined(CONFIG_PCI) #define CONFIG_CMD_PCI @@ -434,6 +430,7 @@ extern unsigned long get_clock_freq(void); * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ +#define CONFIG_CMDLINE_EDITING /* Command-line editing */ #define CFG_LOAD_ADDR 0x2000000 /* default load address */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #if defined(CONFIG_CMD_KGDB) diff --git a/include/configs/MPC8560ADS.h b/include/configs/MPC8560ADS.h index a8f362f..d4e0de0 100644 --- a/include/configs/MPC8560ADS.h +++ b/include/configs/MPC8560ADS.h @@ -289,13 +289,9 @@ #endif /* pass open firmware flat tree */ -#define CONFIG_OF_FLAT_TREE 1 -#define CONFIG_OF_BOARD_SETUP 1 - -#define OF_CPU "PowerPC,8560@0" -#define OF_SOC "soc8560@e0000000" -#define OF_TBCLK (bd->bi_busfreq / 8) -#define OF_STDOUT_PATH "/soc8560@e0000000/serial@4500" +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 +#define CONFIG_OF_STDOUT_VIA_ALIAS 1 /* * I2C @@ -450,6 +446,7 @@ #define CONFIG_CMD_PING #define CONFIG_CMD_I2C +#define CONFIG_CMD_ELF #if defined(CONFIG_PCI) #define CONFIG_CMD_PCI @@ -471,6 +468,7 @@ * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ +#define CONFIG_CMDLINE_EDITING /* Command-line editing */ #define CFG_LOAD_ADDR 0x1000000 /* default load address */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ @@ -525,6 +523,8 @@ #define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD #define CONFIG_HAS_ETH2 #define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD +#define CONFIG_HAS_ETH3 +#define CONFIG_ETH3ADDR 00:E0:0C:00:03:FD #endif #define CONFIG_IPADDR 192.168.1.253 diff --git a/include/configs/MPC8568MDS.h b/include/configs/MPC8568MDS.h index b9366cc..59f490e 100644 --- a/include/configs/MPC8568MDS.h +++ b/include/configs/MPC8568MDS.h @@ -33,7 +33,11 @@ #define CONFIG_MPC8568 1 /* MPC8568 specific */ #define CONFIG_MPC8568MDS 1 /* MPC8568MDS board specific */ -#define CONFIG_PCI +#define CONFIG_PCI 1 /* Enable PCI/PCIE */ +#define CONFIG_PCI1 1 /* PCI controller */ +#define CONFIG_PCIE1 1 /* PCIE controller */ +#define CONFIG_FSL_PCI_INIT 1 /* use common fsl pci init code */ +#define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */ #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_QE /* Enable QE */ #define CONFIG_ENV_OVERWRITE @@ -87,6 +91,9 @@ extern unsigned long get_clock_freq(void); #define CFG_CCSRBAR 0xe0000000 /* relocated CCSRBAR */ #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */ +#define CFG_PCI1_ADDR (CFG_CCSRBAR+0x8000) +#define CFG_PCIE1_ADDR (CFG_CCSRBAR+0xa000) + /* * DDR Setup */ @@ -290,14 +297,9 @@ extern unsigned long get_clock_freq(void); #endif /* pass open firmware flat tree */ -#define CONFIG_OF_FLAT_TREE 1 -#define CONFIG_OF_BOARD_SETUP 1 - -#define OF_CPU "PowerPC,8568@0" -#define OF_SOC "soc8568@e0000000" -#define OF_QE "qe@e0080000" -#define OF_TBCLK (bd->bi_busfreq / 8) -#define OF_STDOUT_PATH "/soc8568@e0000000/serial@4500" +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 +#define CONFIG_OF_STDOUT_VIA_ALIAS 1 /* * I2C @@ -325,12 +327,12 @@ extern unsigned long get_clock_freq(void); #define CFG_PCI1_IO_PHYS 0xe2000000 #define CFG_PCI1_IO_SIZE 0x00800000 /* 8M */ -#define CFG_PEX_MEM_BASE 0xa0000000 -#define CFG_PEX_MEM_PHYS CFG_PEX_MEM_BASE -#define CFG_PEX_MEM_SIZE 0x10000000 /* 256M */ -#define CFG_PEX_IO_BASE 0x00000000 -#define CFG_PEX_IO_PHYS 0xe2800000 -#define CFG_PEX_IO_SIZE 0x00800000 /* 8M */ +#define CFG_PCIE1_MEM_BASE 0xa0000000 +#define CFG_PCIE1_MEM_PHYS CFG_PCIE1_MEM_BASE +#define CFG_PCIE1_MEM_SIZE 0x20000000 /* 512M */ +#define CFG_PCIE1_IO_BASE 0x00000000 +#define CFG_PCIE1_IO_PHYS 0xe2800000 +#define CFG_PCIE1_IO_SIZE 0x00800000 /* 8M */ #define CFG_SRIO_MEM_BASE 0xc0000000 @@ -383,6 +385,11 @@ extern unsigned long get_clock_freq(void); #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ #define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ +/* PCI view of System Memory */ +#define CFG_PCI_MEMORY_BUS 0x00000000 +#define CFG_PCI_MEMORY_PHYS 0x00000000 +#define CFG_PCI_MEMORY_SIZE 0x80000000 + #endif /* CONFIG_PCI */ #ifndef CONFIG_NET_MULTI @@ -440,6 +447,7 @@ extern unsigned long get_clock_freq(void); #define CONFIG_CMD_PING #define CONFIG_CMD_I2C #define CONFIG_CMD_MII +#define CONFIG_CMD_ELF #if defined(CONFIG_PCI) #define CONFIG_CMD_PCI @@ -452,6 +460,7 @@ extern unsigned long get_clock_freq(void); * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ +#define CONFIG_CMDLINE_EDITING /* Command-line editing */ #define CFG_LOAD_ADDR 0x2000000 /* default load address */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #if defined(CONFIG_CMD_KGDB) diff --git a/include/configs/OCRTC.h b/include/configs/OCRTC.h index 5840ea2..94b5bc9 100644 --- a/include/configs/OCRTC.h +++ b/include/configs/OCRTC.h @@ -222,15 +222,6 @@ #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CFG_EEPROM_PAGE_WRITE_ENABLE -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/ORSG.h b/include/configs/ORSG.h index 937df22..4e03088 100644 --- a/include/configs/ORSG.h +++ b/include/configs/ORSG.h @@ -220,15 +220,6 @@ #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CFG_EEPROM_PAGE_WRITE_ENABLE -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/PCI405.h b/include/configs/PCI405.h index d6e7082..e70c0d3 100644 --- a/include/configs/PCI405.h +++ b/include/configs/PCI405.h @@ -251,15 +251,6 @@ #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CFG_EEPROM_PAGE_WRITE_ENABLE -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/PIP405.h b/include/configs/PIP405.h index efa0157..b83520d 100644 --- a/include/configs/PIP405.h +++ b/include/configs/PIP405.h @@ -231,15 +231,6 @@ #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: */ diff --git a/include/configs/PLU405.h b/include/configs/PLU405.h index 652210c..0bd77c0 100644 --- a/include/configs/PLU405.h +++ b/include/configs/PLU405.h @@ -288,6 +288,7 @@ #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT24WC08 */ +#define CFG_EEPROM_WREN 1 /* CAT24WC08/16... */ #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ @@ -300,16 +301,6 @@ #define CFG_EEPROM_PAGE_WRITE_ENABLE /*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - -/*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup */ @@ -389,15 +380,16 @@ * GPIO0[28-29] - UART1 data signal input/output * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs */ -#define CFG_GPIO0_OSRH 0x40000550 +#define CFG_GPIO0_OSRH 0x00000550 #define CFG_GPIO0_OSRL 0x00000110 #define CFG_GPIO0_ISR1H 0x00000000 #define CFG_GPIO0_ISR1L 0x15555445 #define CFG_GPIO0_TSRH 0x00000000 #define CFG_GPIO0_TSRL 0x00000000 -#define CFG_GPIO0_TCR 0xF7FE0014 +#define CFG_GPIO0_TCR 0x77FE0014 #define CFG_DUART_RST (0x80000000 >> 14) +#define CFG_EEPROM_WP (0x80000000 >> 0) /* * Internal Definitions diff --git a/include/configs/PMC405.h b/include/configs/PMC405.h index b29f368..adbe8a9 100644 --- a/include/configs/PMC405.h +++ b/include/configs/PMC405.h @@ -270,16 +270,6 @@ #define CFG_EEPROM_PAGE_WRITE_ENABLE /*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - -/*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup */ #define FLASH0_BA 0xFF000000 /* FLASH 0 Base Address */ diff --git a/include/configs/PMC440.h b/include/configs/PMC440.h new file mode 100644 index 0000000..3d2ed1e --- /dev/null +++ b/include/configs/PMC440.h @@ -0,0 +1,522 @@ +/* + * (C) Copyright 2007 + * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com. + * Based on the sequoia configuration file. + * + * (C) Copyright 2006-2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * (C) Copyright 2006 + * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/************************************************************************ + * PMC440.h - configuration for esd PMC440 boards + ***********************************************************************/ +#ifndef __CONFIG_H +#define __CONFIG_H + +/*----------------------------------------------------------------------- + * High Level Configuration Options + *----------------------------------------------------------------------*/ +#define CONFIG_440EPX 1 /* Specific PPC440EPx */ +#define CONFIG_440 1 /* ... PPC440 family */ +#define CONFIG_4xx 1 /* ... PPC4xx family */ + +#define CONFIG_SYS_CLK_FREQ 33333400 + +#define CONFIG_4xx_DCACHE /* enable dcache */ + +#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ +#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ +#define CONFIG_BOARD_TYPES 1 /* support board types */ +/*----------------------------------------------------------------------- + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + *----------------------------------------------------------------------*/ +#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */ +#define CFG_MALLOC_LEN (1024 * 1024) /* Reserve 256 kB for malloc() */ + +#define CONFIG_PRAM 0 /* use pram variable to overwrite */ + +#define CFG_BOOT_BASE_ADDR 0xf0000000 +#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ +#define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */ +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_NAND_ADDR 0xd0000000 /* NAND Flash */ +#define CFG_OCM_BASE 0xe0010000 /* ocm */ +#define CFG_OCM_DATA_ADDR CFG_OCM_BASE +#define CFG_PCI_BASE 0xe0000000 /* Internal PCI regs */ +#define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */ +#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000 +#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000 +#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000 +#define CFG_PCI_MEMSIZE 0x80000000 /* 2GB! */ + +/* Don't change either of these */ +#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals */ + +#define CFG_USB2D0_BASE 0xe0000100 +#define CFG_USB_DEVICE 0xe0000000 +#define CFG_USB_HOST 0xe0000400 +#define CFG_FPGA_BASE0 0xef000000 /* 32 bit */ +#define CFG_FPGA_BASE1 0xef100000 /* 16 bit */ + +/*----------------------------------------------------------------------- + * Initial RAM & stack pointer + *----------------------------------------------------------------------*/ +/* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache */ +#define CFG_INIT_RAM_ADDR CFG_OCM_BASE /* OCM */ +#define CFG_INIT_RAM_END (4 << 10) +#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR + +/*----------------------------------------------------------------------- + * Serial Port + *----------------------------------------------------------------------*/ +#undef CFG_EXT_SERIAL_CLOCK +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SERIAL_MULTI 1 +#undef CONFIG_UART1_CONSOLE /* console on front panel */ + +#define CFG_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} + +/*----------------------------------------------------------------------- + * Environment + *----------------------------------------------------------------------*/ +#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) +#define CFG_ENV_IS_IN_EEPROM 1 /* use FLASH for environment vars */ +#else +#define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */ +#define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */ +#endif + +/*----------------------------------------------------------------------- + * RTC + *----------------------------------------------------------------------*/ +#define CONFIG_RTC_RX8025 + +/*----------------------------------------------------------------------- + * FLASH related + *----------------------------------------------------------------------*/ +#define CFG_FLASH_CFI /* The flash is CFI compatible */ +#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ + +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } + +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ +#define CFG_FLASH_PROTECTION 1 /* use hardware flash protection */ + +#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ +#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */ + +#ifdef CFG_ENV_IS_IN_FLASH +#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ +#define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ + +/* Address and size of Redundant Environment Sector */ +#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) +#endif + +#ifdef CFG_ENV_IS_IN_EEPROM +#define CFG_ENV_OFFSET 0 /* environment starts at the beginning of the EEPROM */ +#define CFG_ENV_SIZE 0x1000 /* 4096 bytes may be used for env vars */ +#endif + +/* + * IPL (Initial Program Loader, integrated inside CPU) + * Will load first 4k from NAND (SPL) into cache and execute it from there. + * + * SPL (Secondary Program Loader) + * Will load special U-Boot version (NUB) from NAND and execute it. This SPL + * has to fit into 4kByte. It sets up the CPU and configures the SDRAM + * controller and the NAND controller so that the special U-Boot image can be + * loaded from NAND to SDRAM. + * + * NUB (NAND U-Boot) + * This NAND U-Boot (NUB) is a special U-Boot version which can be started + * from RAM. Therefore it mustn't (re-)configure the SDRAM controller. + * + * On 440EPx the SPL is copied to SDRAM before the NAND controller is + * set up. While still running from cache, I experienced problems accessing + * the NAND controller. sr - 2006-08-25 + */ +#define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */ +#define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */ +#define CFG_NAND_BOOT_SPL_DST (CFG_OCM_BASE + (12 << 10)) /* Copy SPL here */ +#define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */ +#define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */ +#define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST) + +/* + * Define the partitioning of the NAND chip (only RAM U-Boot is needed here) + */ +#define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */ +#define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */ + +/* + * Now the NAND chip has to be defined (no autodetection used!) + */ +#define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */ +#define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */ +#define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */ +#define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */ +#undef CFG_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */ + +#define CFG_NAND_ECCSIZE 256 +#define CFG_NAND_ECCBYTES 3 +#define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE) +#define CFG_NAND_OOBSIZE 16 +#define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS) +#define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7} + +#ifdef CFG_ENV_IS_IN_NAND +/* + * For NAND booting the environment is embedded in the U-Boot image. Please take + * look at the file board/amcc/sequoia/u-boot-nand.lds for details. + */ +#define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE +#define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE) +#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE) +#endif + +/*----------------------------------------------------------------------- + * DDR SDRAM + *----------------------------------------------------------------------*/ +#define CFG_MBYTES_SDRAM (256) /* 256MB */ +#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) +#define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */ +#endif + +/*----------------------------------------------------------------------- + * I2C + *----------------------------------------------------------------------*/ +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CFG_I2C_SPEED 100000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F + +#define CONFIG_I2C_CMD_TREE 1 +#define CONFIG_I2C_MULTI_BUS 1 + +#define CFG_I2C_MULTI_EEPROMS + +#define CFG_I2C_EEPROM_ADDR 0x54 +#define CFG_I2C_EEPROM_ADDR_LEN 2 +#define CFG_EEPROM_PAGE_WRITE_ENABLE +#define CFG_EEPROM_PAGE_WRITE_BITS 5 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 +#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x01 + +#define CFG_EEPROM_WREN 1 +#define CFG_I2C_BOOT_EEPROM_ADDR 0x52 + +/* + * standard dtt sensor configuration - bottom bit will determine local or + * remote sensor of the TMP401 + */ +#define CONFIG_DTT_SENSORS { 0, 1 } + +/* + * The PMC440 uses a TI TMP401 temperature sensor. This part + * is basically compatible to the ADM1021 that is supported + * by U-Boot. + * + * - i2c addr 0x4c + * - conversion rate 0x02 = 0.25 conversions/second + * - ALERT ouput disabled + * - local temp sensor enabled, min set to 0 deg, max set to 70 deg + * - remote temp sensor enabled, min set to 0 deg, max set to 70 deg + */ +#define CONFIG_DTT_ADM1021 +#define CFG_DTT_ADM1021 { { 0x4c, 0x02, 0, 1, 70, 0, 1, 70, 0} } + +#define CONFIG_PREBOOT /* enable preboot variable */ + +#undef CONFIG_BOOTARGS + +/* Setup some board specific values for the default environment variables */ +#define CONFIG_HOSTNAME pmc440 +#define CFG_BOOTFILE "bootfile=/tftpboot/pmc440/uImage\0" +#define CFG_ROOTPATH "rootpath=/opt/eldk_410/ppc_4xx\0" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + CFG_BOOTFILE \ + CFG_ROOTPATH \ + "netdev=eth0\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \ + "flash_nfs=run nfsargs addip addtty;" \ + "bootm ${kernel_addr}\0" \ + "flash_self=run ramargs addip addtty;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ + "bootm\0" \ + "kernel_addr=FC000000\0" \ + "ramdisk_addr=FC180000\0" \ + "load=tftp 200000 /tftpboot/pmc440/u-boot.bin\0" \ + "update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;" \ + "cp.b 200000 FFFA0000 60000\0" \ + "" + +#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +#define CONFIG_IBM_EMAC4_V4 1 +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */ + +#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ + +#define CONFIG_HAS_ETH0 +#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ + +#define CONFIG_NET_MULTI 1 +#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ +#define CONFIG_PHY1_ADDR 1 +#define CONFIG_RESET_PHY_R 1 + +/* USB */ +#define CONFIG_USB_OHCI_NEW +#define CONFIG_USB_STORAGE +#define CFG_OHCI_BE_CONTROLLER + +#define CFG_USB_OHCI_BOARD_INIT 1 +#define CFG_USB_OHCI_CPU_INIT 1 +#define CFG_USB_OHCI_REGS_BASE CFG_USB_HOST +#define CFG_USB_OHCI_SLOT_NAME "ppc440" +#define CFG_USB_OHCI_MAX_ROOT_PORTS 15 + +/* Comment this out to enable USB 1.1 device */ +#define USB_2_0_DEVICE + +/* Partitions */ +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION +#define CONFIG_ISO_PARTITION + +#include <config_cmd_default.h> + +#define CONFIG_CMD_BSP +#define CONFIG_CMD_DATE +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_DTT +#define CONFIG_CMD_DIAG +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_ELF +#define CONFIG_CMD_FAT +#define CONFIG_CMD_I2C +#define CONFIG_CMD_IRQ +#define CONFIG_CMD_MII +#define CONFIG_CMD_NAND +#define CONFIG_CMD_NET +#define CONFIG_CMD_NFS +#define CONFIG_CMD_PCI +#define CONFIG_CMD_PING +#define CONFIG_CMD_USB +#define CONFIG_CMD_REGINFO +#define CONFIG_CMD_SDRAM + +/* POST support */ +/* ethernet POST sometimes freezes the CPU. + * So disable it for now until issue is solved + */ +#if 0 +#define CONFIG_POST (CFG_POST_MEMORY | \ + CFG_POST_CPU | \ + CFG_POST_UART | \ + CFG_POST_I2C | \ + CFG_POST_CACHE | \ + CFG_POST_FPU | \ + CFG_POST_ETHER | \ + CFG_POST_SPR) +#else +#define CONFIG_POST (CFG_POST_MEMORY | \ + CFG_POST_CPU | \ + CFG_POST_UART | \ + CFG_POST_I2C | \ + CFG_POST_CACHE | \ + CFG_POST_FPU | \ + CFG_POST_SPR) +#endif + +#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4) + +/* esd expects pram at end of physical memory. + * So no logbuffer at the moment. + */ +#if 0 +#define CONFIG_LOGBUFFER +#endif +#define CFG_POST_CACHE_ADDR 0x10000000 /* free virtual address */ + +#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ + +#define CONFIG_SUPPORT_VFAT + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + *----------------------------------------------------------------------*/ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ +#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CONFIG_CMDLINE_EDITING 1 /* add command line history */ +#define CONFIG_LOOPW 1 /* enable loopw command */ +#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ +#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ +#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ + +#define CONFIG_AUTOBOOT_KEYED 1 +#define CONFIG_AUTOBOOT_PROMPT "Press SPACE to abort autoboot in %d seconds\n" +#undef CONFIG_AUTOBOOT_DELAY_STR +#define CONFIG_AUTOBOOT_STOP_STR " " + +/*----------------------------------------------------------------------- + * PCI stuff + *----------------------------------------------------------------------*/ +/* General PCI */ +#define CONFIG_PCI /* include pci support */ +#define CONFIG_PCI_PNP /* do (not) pci plug-and-play */ +#define CFG_PCI_CACHE_LINE_SIZE 0 /* to avoid problems with PNP */ +#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ +#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ + +/* Board-specific PCI */ +#define CFG_PCI_TARGET_INIT +#define CFG_PCI_MASTER_INIT + +/* PCI identification */ +#define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */ +#define CFG_PCI_SUBSYS_ID_NONMONARCH 0x0441 /* PCI Device ID: Non-Monarch */ +#define CFG_PCI_SUBSYS_ID_MONARCH 0x0440 /* PCI Device ID: Monarch */ +#define CFG_PCI_CLASSCODE_NONMONARCH PCI_CLASS_PROCESSOR_POWERPC +#define CFG_PCI_CLASSCODE_MONARCH PCI_CLASS_BRIDGE_HOST + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * FPGA stuff + *----------------------------------------------------------------------*/ +#define CONFIG_FPGA +#define CONFIG_FPGA_XILINX +#define CONFIG_FPGA_SPARTAN2 +#define CONFIG_FPGA_SPARTAN3 + +#define CONFIG_FPGA_COUNT 2 +/*----------------------------------------------------------------------- + * External Bus Controller (EBC) Setup + *----------------------------------------------------------------------*/ + +/* + * On Sequoia CS0 and CS3 are switched when configuring for NAND booting + */ +#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) +#define CFG_NAND_CS 2 /* NAND chip connected to CSx */ + +/* Memory Bank 0 (NOR-FLASH) initialization */ +#define CFG_EBC_PB0AP 0x03017200 +#define CFG_EBC_PB0CR (CFG_FLASH_BASE | 0xda000) + +/* Memory Bank 2 (NAND-FLASH) initialization */ +#define CFG_EBC_PB2AP 0x018003c0 +#define CFG_EBC_PB2CR (CFG_NAND_ADDR | 0x1c000) +#else +#define CFG_NAND_CS 0 /* NAND chip connected to CSx */ +/* Memory Bank 2 (NOR-FLASH) initialization */ +#define CFG_EBC_PB2AP 0x03017200 +#define CFG_EBC_PB2CR (CFG_FLASH_BASE | 0xda000) + +/* Memory Bank 0 (NAND-FLASH) initialization */ +#define CFG_EBC_PB0AP 0x018003c0 +#define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000) +#endif + +/* Memory Bank 4 (FPGA / 32Bit) initialization */ +#define CFG_EBC_PB4AP 0x03840f40 /* BME=0,TWT=7,CSN=1,TH=7,RE=1,SOR=0,BEM=1 */ +#define CFG_EBC_PB4CR (CFG_FPGA_BASE0 | 0x1c000) /* BS=1M,BU=R/W,BW=32bit */ + +/* Memory Bank 5 (FPGA / 16Bit) initialization */ +#define CFG_EBC_PB5AP 0x03840f40 /* BME=0,TWT=3,CSN=1,TH=0,RE=1,SOR=0,BEM=1 */ +#define CFG_EBC_PB5CR (CFG_FPGA_BASE1 | 0x1a000) /* BS=1M,BU=R/W,BW=16bit */ + +/*----------------------------------------------------------------------- + * NAND FLASH + *----------------------------------------------------------------------*/ +#define CFG_MAX_NAND_DEVICE 1 +#define NAND_MAX_CHIPS 1 +#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS) +#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */ + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif + +/* pass open firmware flat tree */ +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 + +#endif /* __CONFIG_H */ diff --git a/include/configs/PPChameleonEVB.h b/include/configs/PPChameleonEVB.h index 8a74c4f..c2aa2cc 100644 --- a/include/configs/PPChameleonEVB.h +++ b/include/configs/PPChameleonEVB.h @@ -454,16 +454,6 @@ #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CFG_EEPROM_PAGE_WRITE_ENABLE -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/TB5200.h b/include/configs/TB5200.h index 1c6a9ae..ae8d9ab 100644 --- a/include/configs/TB5200.h +++ b/include/configs/TB5200.h @@ -335,7 +335,7 @@ #else #define CFG_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */ #endif /* CONFIG_TQM5200_B */ -#define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */ +#define CFG_MALLOC_LEN (1024 << 10) /* Reserve 1024 kB for malloc() */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /* @@ -392,6 +392,7 @@ */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#define CONFIG_CMDLINE_EDITING 1 /* add command line history */ #if defined(CONFIG_CMD_KGDB) #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else diff --git a/include/configs/TQM823L.h b/include/configs/TQM823L.h index 7a38010..be5b4d3 100644 --- a/include/configs/TQM823L.h +++ b/include/configs/TQM823L.h @@ -192,11 +192,15 @@ /*----------------------------------------------------------------------- * FLASH organization */ -#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +/* use CFI flash driver */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_USE_BUFFER_WRITE 1 +#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ diff --git a/include/configs/TQM823M.h b/include/configs/TQM823M.h index e8b6a80..a0c01b6 100644 --- a/include/configs/TQM823M.h +++ b/include/configs/TQM823M.h @@ -188,15 +188,19 @@ /*----------------------------------------------------------------------- * FLASH organization */ -#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +/* use CFI flash driver */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_USE_BUFFER_WRITE 1 +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */ -#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */ +#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment */ #define CFG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */ /* Address and size of Redundant Environment Sector */ diff --git a/include/configs/TQM850L.h b/include/configs/TQM850L.h index beeca63..f51b12e 100644 --- a/include/configs/TQM850L.h +++ b/include/configs/TQM850L.h @@ -179,11 +179,15 @@ /*----------------------------------------------------------------------- * FLASH organization */ -#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +/* use CFI flash driver */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_USE_BUFFER_WRITE 1 +#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ diff --git a/include/configs/TQM850M.h b/include/configs/TQM850M.h index d5609c1..a725e71 100644 --- a/include/configs/TQM850M.h +++ b/include/configs/TQM850M.h @@ -177,15 +177,19 @@ /*----------------------------------------------------------------------- * FLASH organization */ -#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +/* use CFI flash driver */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_USE_BUFFER_WRITE 1 +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */ -#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */ +#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment */ #define CFG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */ /* Address and size of Redundant Environment Sector */ diff --git a/include/configs/TQM855L.h b/include/configs/TQM855L.h index e35b5b2..16dc3eb 100644 --- a/include/configs/TQM855L.h +++ b/include/configs/TQM855L.h @@ -183,11 +183,15 @@ /*----------------------------------------------------------------------- * FLASH organization */ -#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +/* use CFI flash driver */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_USE_BUFFER_WRITE 1 +#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ diff --git a/include/configs/TQM855M.h b/include/configs/TQM855M.h index cd5212e..c4b4599 100644 --- a/include/configs/TQM855M.h +++ b/include/configs/TQM855M.h @@ -217,15 +217,19 @@ /*----------------------------------------------------------------------- * FLASH organization */ -#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +/* use CFI flash driver */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_USE_BUFFER_WRITE 1 +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */ -#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */ +#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment */ #define CFG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */ /* Address and size of Redundant Environment Sector */ diff --git a/include/configs/TQM860L.h b/include/configs/TQM860L.h index d5838db..ac22c1e 100644 --- a/include/configs/TQM860L.h +++ b/include/configs/TQM860L.h @@ -186,11 +186,15 @@ /*----------------------------------------------------------------------- * FLASH organization */ -#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +/* use CFI flash driver */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_USE_BUFFER_WRITE 1 +#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ diff --git a/include/configs/TQM860M.h b/include/configs/TQM860M.h index fe3a2f0..8601de1 100644 --- a/include/configs/TQM860M.h +++ b/include/configs/TQM860M.h @@ -189,11 +189,14 @@ /*----------------------------------------------------------------------- * FLASH organization */ -#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ - -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +/* use CFI flash driver */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_USE_BUFFER_WRITE 1 +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */ @@ -368,7 +371,7 @@ */ #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */ #define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */ -#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */ +#define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB per bank */ /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ #define CFG_OR_TIMING_SDRAM 0x00000A00 @@ -444,7 +447,10 @@ #define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) - +/* 10 column SDRAM */ +#define CFG_MAMR_10COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ + MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A9 | \ + MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) /* * Internal Definitions diff --git a/include/configs/TQM862L.h b/include/configs/TQM862L.h index f09d3d1..2bf4a2a 100644 --- a/include/configs/TQM862L.h +++ b/include/configs/TQM862L.h @@ -186,14 +186,17 @@ /*----------------------------------------------------------------------- * FLASH organization */ -#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +/* use CFI flash driver */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_USE_BUFFER_WRITE 1 +#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ #define CFG_ENV_IS_IN_FLASH 1 - #define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ diff --git a/include/configs/TQM862M.h b/include/configs/TQM862M.h index 039aa3a..d42ffc9 100644 --- a/include/configs/TQM862M.h +++ b/include/configs/TQM862M.h @@ -186,16 +186,19 @@ /*----------------------------------------------------------------------- * FLASH organization */ -#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +/* use CFI flash driver */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_USE_BUFFER_WRITE 1 +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ #define CFG_ENV_IS_IN_FLASH 1 - #define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */ -#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */ +#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment */ #define CFG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */ /* Address and size of Redundant Environment Sector */ diff --git a/include/configs/TQM866M.h b/include/configs/TQM866M.h index ca3c166..d7e5eeb 100644 --- a/include/configs/TQM866M.h +++ b/include/configs/TQM866M.h @@ -232,11 +232,14 @@ /*----------------------------------------------------------------------- * FLASH organization */ -#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ - -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +/* use CFI flash driver */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_USE_BUFFER_WRITE 1 +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */ diff --git a/include/configs/TQM885D.h b/include/configs/TQM885D.h index f36b729..8a3aa4b 100644 --- a/include/configs/TQM885D.h +++ b/include/configs/TQM885D.h @@ -42,17 +42,10 @@ #define CONFIG_8xx_OSCLK 10000000 /* 10 MHz - PLL input clock */ #define CFG_8xx_CPUCLK_MIN 15000000 /* 15 MHz - CPU minimum clock */ #define CFG_8xx_CPUCLK_MAX 133000000 /* 133 MHz - CPU maximum clock */ -#define CONFIG_8xx_CPUCLK_DEFAULT 66000000 /* 50 MHz - CPU default clock */ +#define CONFIG_8xx_CPUCLK_DEFAULT 66000000 /* 66 MHz - CPU default clock */ /* (it will be used if there is no */ /* 'cpuclk' variable with valid value) */ -#define CFG_MEASURE_CPUCLK /* Measure real cpu clock */ - /* (function measure_gclk() */ - /* will be called) */ -#ifdef CFG_MEASURE_CPUCLK -#define CFG_8XX_XIN 10000000 /* measure_gclk() needs this */ -#endif - #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */ @@ -83,9 +76,15 @@ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ "rootpath=/opt/eldk/ppc_8xx\0" \ - "bootfile=/tftpboot/TQM866M/uImage\0" \ - "kernel_addr=40080000\0" \ - "ramdisk_addr=40180000\0" \ + "bootfile=/tftpboot/TQM885D/uImage\0" \ + "fdt_addr=400C0000\0" \ + "kernel_addr=40100000\0" \ + "ramdisk_addr=40280000\0" \ + "load=tftp 200000 ${u-boot}\0" \ + "update=protect off 40000000 +${filesize};" \ + "erase 40000000 +${filesize};" \ + "cp.b 200000 40000000 ${filesize};" \ + "protect on 40000000 +${filesize}\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_self" @@ -144,7 +143,7 @@ #define CONFIG_MAC_PARTITION #define CONFIG_DOS_PARTITION -#undef CONFIG_RTC_MPC8xx /* MPC866 does not support RTC */ +#undef CONFIG_RTC_MPC8xx /* MPC885 does not support RTC */ #define CONFIG_TIMESTAMP /* but print image timestmps */ @@ -230,7 +229,7 @@ #define CFG_FLASH_BASE 0x40000000 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #define CFG_MONITOR_BASE CFG_FLASH_BASE -#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ +#define CFG_MALLOC_LEN (256 << 10) /* Reserve 128 kB for malloc() */ /* * For booting Linux, the board info and command line data @@ -242,16 +241,20 @@ /*----------------------------------------------------------------------- * FLASH organization */ -#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +/* use CFI flash driver */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_USE_BUFFER_WRITE 1 +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */ -#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */ -#define CFG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */ +#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment */ +#define CFG_ENV_SECT_SIZE 0x40000 /* Total Size of Environment Sector */ /* Address and size of Redundant Environment Sector */ #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE) @@ -434,26 +437,30 @@ #define CFG_PTA_PER_CLK ((4096 * 64 * 1000) / (4 * 64)) /* - * Memory Periodic Timer Prescaler - * Periodic timer for refresh, start with refresh rate for 40 MHz clock - * (CFG_8xx_CPUCLK_MIN / CFG_PTA_PER_CLK) + * Periodic timer (MAMR[PTx]) for 4 * 7.8 us refresh (= 31.2 us per quad) + * + * CPUclock(MHz) * 31.2 + * CFG_MAMR_PTA = ----------------------------------- with DFBRG = 0 + * 2^(2*SCCR[DFBRG]) * MPTPR_PTP_DIV16 + * + * CPU clock = 15 MHz: CFG_MAMR_PTA = 29 -> 4 * 7.73 us + * CPU clock = 50 MHz: CFG_MAMR_PTA = 97 -> 4 * 7.76 us + * CPU clock = 66 MHz: CFG_MAMR_PTA = 128 -> 4 * 7.75 us + * CPU clock = 133 MHz: CFG_MAMR_PTA = 255 -> 4 * 7.67 us + * + * Value 97 is for 4 * 7.8 us at 50 MHz. So the refresh cycle requirement will + * be met also in the default configuration, i.e. if environment variable + * 'cpuclk' is not set. */ -#define CFG_MAMR_PTA 39 +#define CFG_MAMR_PTA 128 /* - * For 16 MBit, refresh rates could be 31.3 us - * (= 64 ms / 2K = 125 / quad bursts). - * For a simpler initialization, 15.6 us is used instead. - * - * #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks - * #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank + * Memory Periodic Timer Prescaler Register (MPTPR) values. */ -#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ -#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ - -/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ -#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ -#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ +/* 4 * 7.8 us refresh (= 31.2 us per quad) at 50 MHz and PTA = 97 */ +#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 +/* 4 * 3.9 us refresh (= 15.6 us per quad) at 50 MHz and PTA = 97 */ +#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* * MAMR settings for SDRAM diff --git a/include/configs/VOH405.h b/include/configs/VOH405.h index 14848ab..3ca928e 100644 --- a/include/configs/VOH405.h +++ b/include/configs/VOH405.h @@ -52,9 +52,13 @@ #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ +#define CONFIG_NET_MULTI 1 +#undef CONFIG_HAS_ETH1 + #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_PHY_ADDR 0 /* PHY address */ #define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */ +#define CONFIG_RESET_PHY_R 1 /* use reset_phy() to disable phy sleep mode */ #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ /* 66 MHz OPB clock*/ @@ -204,8 +208,6 @@ #define CFG_IDE_MAXBUS 2 /* max. 2 IDE busses */ #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */ -#define CONFIG_ATAPI 1 /* ATAPI for Travelstar */ - #define CFG_ATA_BASE_ADDR 0xF0100000 #define CFG_ATA_IDE0_OFFSET 0x0000 #define CFG_ATA_IDE1_OFFSET 0x0010 @@ -244,11 +246,6 @@ #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ -#if 0 /* test-only */ -#define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */ -#define CFG_JFFS2_NUM_BANKS 1 /* ! second bank contains U-Boot */ -#endif - /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) @@ -281,19 +278,12 @@ * I2C EEPROM (CAT24WC16) for environment */ #define CONFIG_HARD_I2C /* I2c with hardware support */ -#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SPEED 100000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT24WC08 */ -#if 0 /* test-only */ -/* CAT24WC08/16... */ -#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ -/* mask of address bits that overflow into the "EEPROM chip address" */ -#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 -#define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ - /* 16 byte page write mode using*/ - /* last 4 bits of the address */ -#else +#define CFG_EEPROM_WREN 1 + /* CAT24WC32/64... */ #define CFG_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */ /* mask of address bits that overflow into the "EEPROM chip address" */ @@ -301,21 +291,10 @@ #define CFG_EEPROM_PAGE_WRITE_BITS 5 /* The Catalyst CAT24WC32 has */ /* 32 byte page write mode using*/ /* last 5 bits of the address */ -#endif #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CFG_EEPROM_PAGE_WRITE_ENABLE /*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - -/*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup */ @@ -410,18 +389,20 @@ * GPIO0[28-29] - UART1 data signal input/output * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs -> GPIO */ -#define CFG_GPIO0_OSRH 0x40000550 +#define CFG_GPIO0_OSRH 0x00000550 #define CFG_GPIO0_OSRL 0x00000110 #define CFG_GPIO0_ISR1H 0x00000000 #define CFG_GPIO0_ISR1L 0x15555440 #define CFG_GPIO0_TSRH 0x00000000 #define CFG_GPIO0_TSRL 0x00000000 -#define CFG_GPIO0_TCR 0xF7FE0017 +#define CFG_GPIO0_TCR 0x777E0017 #define CFG_DUART_RST (0x80000000 >> 14) #define CFG_LCD_ENDIAN (0x80000000 >> 7) +#define CFG_IIC_ON (0x80000000 >> 8) #define CFG_LCD0_RST (0x80000000 >> 30) #define CFG_LCD1_RST (0x80000000 >> 31) +#define CFG_EEPROM_WP (0x80000000 >> 0) /* * Internal Definitions diff --git a/include/configs/VOM405.h b/include/configs/VOM405.h index 5512f4b..ec6f205 100644 --- a/include/configs/VOM405.h +++ b/include/configs/VOM405.h @@ -248,16 +248,6 @@ #define CFG_EEPROM_PAGE_WRITE_ENABLE /*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - -/*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup */ diff --git a/include/configs/W7OLMC.h b/include/configs/W7OLMC.h index fc177fb..7017fff 100644 --- a/include/configs/W7OLMC.h +++ b/include/configs/W7OLMC.h @@ -290,15 +290,6 @@ */ #define SPD_EEPROM_ADDRESS 0x50 /* XXX conflicting address!!! XXX */ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above val. */ -#endif - /* * Init Memory Controller: */ diff --git a/include/configs/W7OLMG.h b/include/configs/W7OLMG.h index 20d693f..bfb3156 100644 --- a/include/configs/W7OLMG.h +++ b/include/configs/W7OLMG.h @@ -293,15 +293,6 @@ */ #define SPD_EEPROM_ADDRESS 0x50 /* XXX conflicting address!!! XXX */ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above val. */ -#endif - /* * Init Memory Controller: */ diff --git a/include/configs/WUH405.h b/include/configs/WUH405.h index 656784a..582d8cf 100644 --- a/include/configs/WUH405.h +++ b/include/configs/WUH405.h @@ -254,16 +254,6 @@ #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CFG_EEPROM_PAGE_WRITE_ENABLE -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/XPEDITE1K.h b/include/configs/XPEDITE1K.h index 611f5a6..38ea576 100644 --- a/include/configs/XPEDITE1K.h +++ b/include/configs/XPEDITE1K.h @@ -257,14 +257,6 @@ extern void out32(unsigned int, unsigned long); * the maximum mapped by the Linux kernel during initialization. */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 440GX CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif /* * Internal Definitions diff --git a/include/configs/acadia.h b/include/configs/acadia.h index e3f6e2c..dc322dd 100644 --- a/include/configs/acadia.h +++ b/include/configs/acadia.h @@ -385,15 +385,6 @@ #define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */ /*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405EZ CPU */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value*/ -#endif - -/*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup *----------------------------------------------------------------------*/ #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) diff --git a/include/configs/alpr.h b/include/configs/alpr.h index d88c3ad..aff9823 100644 --- a/include/configs/alpr.h +++ b/include/configs/alpr.h @@ -355,12 +355,6 @@ * the maximum mapped by the Linux kernel during initialization. */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 32768 /* For AMCC 440 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ /* * Internal Definitions diff --git a/include/configs/atstk1003.h b/include/configs/atstk1003.h new file mode 100644 index 0000000..194788b --- /dev/null +++ b/include/configs/atstk1003.h @@ -0,0 +1,184 @@ +/* + * Copyright (C) 2007 Atmel Corporation + * + * Configuration settings for the ATSTK1003 CPU daughterboard + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_AVR32 1 +#define CONFIG_AT32AP 1 +#define CONFIG_AT32AP7001 1 +#define CONFIG_ATSTK1003 1 +#define CONFIG_ATSTK1000 1 + +#define CONFIG_ATSTK1000_EXT_FLASH 1 + +/* + * Timer clock frequency. We're using the CPU-internal COUNT register + * for this, so this is equivalent to the CPU core clock frequency + */ +#define CFG_HZ 1000 + +/* + * Set up the PLL to run at 140 MHz, the CPU to run at the PLL + * frequency, the HSB and PBB at 1/2, and the PBA to run at 1/4 the + * PLL frequency. + * (CFG_OSC0_HZ * CFG_PLL0_MUL) / CFG_PLL0_DIV = PLL MHz + */ +#define CONFIG_PLL 1 +#define CFG_POWER_MANAGER 1 +#define CFG_OSC0_HZ 20000000 +#define CFG_PLL0_DIV 1 +#define CFG_PLL0_MUL 7 +#define CFG_PLL0_SUPPRESS_CYCLES 16 +/* + * Set the CPU running at: + * PLL / (2^CFG_CLKDIV_CPU) = CPU MHz + */ +#define CFG_CLKDIV_CPU 0 +/* + * Set the HSB running at: + * PLL / (2^CFG_CLKDIV_HSB) = HSB MHz + */ +#define CFG_CLKDIV_HSB 1 +/* + * Set the PBA running at: + * PLL / (2^CFG_CLKDIV_PBA) = PBA MHz + */ +#define CFG_CLKDIV_PBA 2 +/* + * Set the PBB running at: + * PLL / (2^CFG_CLKDIV_PBB) = PBB MHz + */ +#define CFG_CLKDIV_PBB 1 + +/* + * The PLLOPT register controls the PLL like this: + * icp = PLLOPT<2> + * ivco = PLLOPT<1:0> + * + * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz). + */ +#define CFG_PLL0_OPT 0x04 + +#undef CONFIG_USART0 +#define CONFIG_USART1 1 +#undef CONFIG_USART2 +#undef CONFIG_USART3 + +/* User serviceable stuff */ +#define CONFIG_DOS_PARTITION 1 + +#define CONFIG_CMDLINE_TAG 1 +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 + +#define CONFIG_STACKSIZE (2048) + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_BOOTARGS \ + "console=ttyS0 root=/dev/mmcblk0p1 rootwait" + +#define CONFIG_BOOTCOMMAND \ + "mmcinit; ext2load mmc 0:1 0x10400000 /boot/uImage; bootm" + +/* + * Only interrupt autoboot if <space> is pressed. Otherwise, garbage + * data on the serial line may interrupt the boot sequence. + */ +#define CONFIG_BOOTDELAY 1 +#define CONFIG_AUTOBOOT 1 +#define CONFIG_AUTOBOOT_KEYED 1 +#define CONFIG_AUTOBOOT_PROMPT \ + "Press SPACE to abort autoboot in %d seconds\n" +#define CONFIG_AUTOBOOT_DELAY_STR "d" +#define CONFIG_AUTOBOOT_STOP_STR " " + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_CMD_JFFS2 +#define CONFIG_CMD_MMC + +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_NET +#undef CONFIG_CMD_NFS +#undef CONFIG_CMD_SETGETDCR +#undef CONFIG_CMD_XIMG + +#define CONFIG_ATMEL_USART 1 +#define CONFIG_PIO2 1 +#define CFG_HSDRAMC 1 +#define CONFIG_MMC 1 + +#define CFG_DCACHE_LINESZ 32 +#define CFG_ICACHE_LINESZ 32 + +#define CONFIG_NR_DRAM_BANKS 1 + +/* External flash on STK1000 */ +#if 0 +#define CFG_FLASH_CFI 1 +#define CFG_FLASH_CFI_DRIVER 1 +#endif + +#define CFG_FLASH_BASE 0x00000000 +#define CFG_FLASH_SIZE 0x800000 +#define CFG_MAX_FLASH_BANKS 1 +#define CFG_MAX_FLASH_SECT 135 + +#define CFG_MONITOR_BASE CFG_FLASH_BASE + +#define CFG_INTRAM_BASE 0x24000000 +#define CFG_INTRAM_SIZE 0x8000 + +#define CFG_SDRAM_BASE 0x10000000 + +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SIZE 65536 +#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_FLASH_SIZE - CFG_ENV_SIZE) + +#define CFG_INIT_SP_ADDR (CFG_INTRAM_BASE + CFG_INTRAM_SIZE) + +#define CFG_MALLOC_LEN (256*1024) + +/* Allow 4MB for the kernel run-time image */ +#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x00400000) +#define CFG_BOOTPARAMS_LEN (16 * 1024) + +/* Other configuration settings that shouldn't have to change all that often */ +#define CFG_PROMPT "Uboot> " +#define CFG_CBSIZE 256 +#define CFG_MAXARGS 16 +#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) +#define CFG_LONGHELP 1 + +#define CFG_MEMTEST_START CFG_SDRAM_BASE +#define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x700000) +#define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } + +#endif /* __CONFIG_H */ diff --git a/include/configs/atstk1004.h b/include/configs/atstk1004.h new file mode 100644 index 0000000..1bad171 --- /dev/null +++ b/include/configs/atstk1004.h @@ -0,0 +1,185 @@ +/* + * Copyright (C) 2007 Atmel Corporation + * + * Configuration settings for the ATSTK1003 CPU daughterboard + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_AVR32 1 +#define CONFIG_AT32AP 1 +#define CONFIG_AT32AP7002 1 +#define CONFIG_ATSTK1004 1 +#define CONFIG_ATSTK1000 1 + +#define CONFIG_ATSTK1000_EXT_FLASH 1 + +/* + * Timer clock frequency. We're using the CPU-internal COUNT register + * for this, so this is equivalent to the CPU core clock frequency + */ +#define CFG_HZ 1000 + +/* + * Set up the PLL to run at 140 MHz, the CPU to run at the PLL + * frequency, the HSB and PBB at 1/2, and the PBA to run at 1/4 the + * PLL frequency. + * (CFG_OSC0_HZ * CFG_PLL0_MUL) / CFG_PLL0_DIV = PLL MHz + */ +#define CONFIG_PLL 1 +#define CFG_POWER_MANAGER 1 +#define CFG_OSC0_HZ 20000000 +#define CFG_PLL0_DIV 1 +#define CFG_PLL0_MUL 7 +#define CFG_PLL0_SUPPRESS_CYCLES 16 +/* + * Set the CPU running at: + * PLL / (2^CFG_CLKDIV_CPU) = CPU MHz + */ +#define CFG_CLKDIV_CPU 0 +/* + * Set the HSB running at: + * PLL / (2^CFG_CLKDIV_HSB) = HSB MHz + */ +#define CFG_CLKDIV_HSB 1 +/* + * Set the PBA running at: + * PLL / (2^CFG_CLKDIV_PBA) = PBA MHz + */ +#define CFG_CLKDIV_PBA 2 +/* + * Set the PBB running at: + * PLL / (2^CFG_CLKDIV_PBB) = PBB MHz + */ +#define CFG_CLKDIV_PBB 1 + +/* + * The PLLOPT register controls the PLL like this: + * icp = PLLOPT<2> + * ivco = PLLOPT<1:0> + * + * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz). + */ +#define CFG_PLL0_OPT 0x04 + +#undef CONFIG_USART0 +#define CONFIG_USART1 1 +#undef CONFIG_USART2 +#undef CONFIG_USART3 + +/* User serviceable stuff */ +#define CONFIG_DOS_PARTITION 1 + +#define CONFIG_CMDLINE_TAG 1 +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 + +#define CONFIG_STACKSIZE (2048) + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_BOOTARGS \ + "console=ttyS0 root=/dev/mmcblk0p1 rootwait" + +#define CONFIG_BOOTCOMMAND \ + "mmcinit; ext2load mmc 0:1 0x10200000 /boot/uImage; bootm" + +/* + * Only interrupt autoboot if <space> is pressed. Otherwise, garbage + * data on the serial line may interrupt the boot sequence. + */ +#define CONFIG_BOOTDELAY 1 +#define CONFIG_AUTOBOOT 1 +#define CONFIG_AUTOBOOT_KEYED 1 +#define CONFIG_AUTOBOOT_PROMPT \ + "Press SPACE to abort autoboot in %d seconds\n" +#define CONFIG_AUTOBOOT_DELAY_STR "d" +#define CONFIG_AUTOBOOT_STOP_STR " " + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_CMD_JFFS2 +#define CONFIG_CMD_MMC + +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_NET +#undef CONFIG_CMD_NFS +#undef CONFIG_CMD_SETGETDCR +#undef CONFIG_CMD_XIMG + +#define CONFIG_ATMEL_USART 1 +#define CONFIG_PIO2 1 +#define CFG_HSDRAMC 1 +#define CONFIG_MMC 1 + +#define CFG_DCACHE_LINESZ 32 +#define CFG_ICACHE_LINESZ 32 + +#define CONFIG_NR_DRAM_BANKS 1 + +/* External flash on STK1000 */ +#if 0 +#define CFG_FLASH_CFI 1 +#define CFG_FLASH_CFI_DRIVER 1 +#endif + +#define CFG_FLASH_BASE 0x00000000 +#define CFG_FLASH_SIZE 0x800000 +#define CFG_MAX_FLASH_BANKS 1 +#define CFG_MAX_FLASH_SECT 135 + +#define CFG_MONITOR_BASE CFG_FLASH_BASE + +#define CFG_INTRAM_BASE 0x24000000 +#define CFG_INTRAM_SIZE 0x8000 + +#define CFG_SDRAM_BASE 0x10000000 +#define CFG_SDRAM_16BIT 1 + +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SIZE 65536 +#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_FLASH_SIZE - CFG_ENV_SIZE) + +#define CFG_INIT_SP_ADDR (CFG_INTRAM_BASE + CFG_INTRAM_SIZE) + +#define CFG_MALLOC_LEN (256*1024) + +/* Allow 4MB for the kernel run-time image */ +#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x00200000) +#define CFG_BOOTPARAMS_LEN (16 * 1024) + +/* Other configuration settings that shouldn't have to change all that often */ +#define CFG_PROMPT "Uboot> " +#define CFG_CBSIZE 256 +#define CFG_MAXARGS 16 +#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) +#define CFG_LONGHELP 1 + +#define CFG_MEMTEST_START CFG_SDRAM_BASE +#define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x700000) +#define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } + +#endif /* __CONFIG_H */ diff --git a/include/configs/bamboo.h b/include/configs/bamboo.h index 14c5638..d577448 100644 --- a/include/configs/bamboo.h +++ b/include/configs/bamboo.h @@ -414,15 +414,6 @@ */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Internal Definitions * diff --git a/include/configs/bubinga.h b/include/configs/bubinga.h index 7736a1e..eca195a 100644 --- a/include/configs/bubinga.h +++ b/include/configs/bubinga.h @@ -321,14 +321,6 @@ #define CFG_ENV_ADDR \ (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) /* Env */ #endif -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405EP CPU */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif /* * Init Memory Controller: diff --git a/include/configs/csb272.h b/include/configs/csb272.h index c43b497..a24478d 100644 --- a/include/configs/csb272.h +++ b/include/configs/csb272.h @@ -290,14 +290,6 @@ #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET /* - * Cache configuration - * - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 - -/* * Miscellaneous board specific definitions * */ diff --git a/include/configs/csb472.h b/include/configs/csb472.h index a7120aa..064650c 100644 --- a/include/configs/csb472.h +++ b/include/configs/csb472.h @@ -289,14 +289,6 @@ #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET /* - * Cache configuration - * - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 - -/* * Miscellaneous board specific definitions * */ diff --git a/include/configs/ebony.h b/include/configs/ebony.h index 2c626a0..5faa9eb 100644 --- a/include/configs/ebony.h +++ b/include/configs/ebony.h @@ -293,14 +293,6 @@ * the maximum mapped by the Linux kernel during initialization. */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif /* * Internal Definitions diff --git a/include/configs/hcu4.h b/include/configs/hcu4.h index 577f459..b43b228 100644 --- a/include/configs/hcu4.h +++ b/include/configs/hcu4.h @@ -321,13 +321,6 @@ #define CONFIG_PORT_ADDR 0xF0000500 -/*----------------------------------------------------------------------- - * Cache Configuration - *----------------------------------------------------------------------*/ -#define CFG_DCACHE_SIZE 16384 /* For IBM 405GPr CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ - /* * Internal Definitions * diff --git a/include/configs/hcu5.h b/include/configs/hcu5.h index 9085881..1214bc3 100644 --- a/include/configs/hcu5.h +++ b/include/configs/hcu5.h @@ -364,13 +364,6 @@ #define HCU_CPLD_VERSION_REGISTER ( CFG_CPLD + 0x0F00000 ) #define HCU_HW_VERSION_REGISTER ( CFG_CPLD + 0x1400000 ) -/*----------------------------------------------------------------------- - * Cache Configuration - *----------------------------------------------------------------------*/ -#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ - /* * Internal Definitions * diff --git a/include/configs/katmai.h b/include/configs/katmai.h index 7908e5a..0aa4f2d 100644 --- a/include/configs/katmai.h +++ b/include/configs/katmai.h @@ -62,7 +62,7 @@ #define CFG_PCI_TARGBASE CFG_PCI_MEMBASE #define CFG_PCIE_MEMBASE 0xb0000000 /* mapped PCIe memory */ -#define CFG_PCIE_MEMSIZE 0x01000000 +#define CFG_PCIE_MEMSIZE 0x08000000 /* smallest incr for PCIe port */ #define CFG_PCIE_BASE 0xe0000000 /* PCIe UTL regs */ #define CFG_PCIE0_CFGBASE 0xc0000000 @@ -72,6 +72,9 @@ #define CFG_PCIE1_XCFGBASE 0xc3001000 #define CFG_PCIE2_XCFGBASE 0xc3002000 +/* base address of inbound PCIe window */ +#define CFG_PCIE_INBOUND_BASE 0x0000000000000000ULL + /* System RAM mapped to PCI space */ #define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE #define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE @@ -190,8 +193,14 @@ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ "bootm\0" \ - "rootpath=/opt/eldk/ppc_4xx\0" \ + "net_nfs_fdt=tftp 200000 ${bootfile};" \ + "tftp ${fdt_addr} ${fdt_file};" \ + "run nfsargs addip addtty;" \ + "bootm 200000 - ${fdt_addr}\0" \ + "rootpath=/opt/eldk/ppc_4xx\0" \ "bootfile=katmai/uImage\0" \ + "fdt_file=katmai/katmai.dtb\0" \ + "fdt_addr=400000\0" \ "kernel_addr=fff10000\0" \ "ramdisk_addr=fff20000\0" \ "initrd_high=30000000\0" \ @@ -202,6 +211,7 @@ "upd=run load;run update\0" \ "kozio=bootm ffc60000\0" \ "pciconfighost=1\0" \ + "pcie_mode=RP:RP:RP\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_self" @@ -243,7 +253,7 @@ #define CONFIG_CMD_PING #define CONFIG_CMD_REGINFO #define CONFIG_CMD_SDRAM - +#define CONFIG_CMD_SNTP #define CONFIG_IBM_EMAC4_V4 1 /* 440SPe has this EMAC version */ #define CONFIG_MII 1 /* MII PHY management */ @@ -427,14 +437,6 @@ * the maximum mapped by the Linux kernel during initialization. */ #define CFG_BOOTMAPSZ (8 << 20) /*Initial Memory map for Linux*/ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif /* * Internal Definitions @@ -449,4 +451,8 @@ #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif +/* pass open firmware flat tree */ +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 + #endif /* __CONFIG_H */ diff --git a/include/configs/kilauea.h b/include/configs/kilauea.h new file mode 100644 index 0000000..f3e8601 --- /dev/null +++ b/include/configs/kilauea.h @@ -0,0 +1,523 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/************************************************************************ + * kilauea.h - configuration for AMCC Kilauea (405EX) + ***********************************************************************/ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/*----------------------------------------------------------------------- + * High Level Configuration Options + *----------------------------------------------------------------------*/ +#define CONFIG_KILAUEA 1 /* Board is Kilauea */ +#define CONFIG_4xx 1 /* ... PPC4xx family */ +#define CONFIG_405EX 1 /* Specifc 405EX support*/ +#define CONFIG_SYS_CLK_FREQ 33333333 /* ext frequency to pll */ + +#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ +#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ +#define CONFIG_BOARD_EMAC_COUNT + +/*----------------------------------------------------------------------- + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + *----------------------------------------------------------------------*/ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_FLASH_BASE 0xFC000000 +#define CFG_NAND_ADDR 0xF8000000 +#define CFG_FPGA_BASE 0xF0000000 +#define CFG_PERIPHERAL_BASE 0xEF600000 /* internal peripherals*/ +#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */ +#define CFG_MALLOC_LEN (512 * 1024) /* Reserve 512 kB for malloc() */ +#define CFG_MONITOR_BASE (TEXT_BASE) + +/*----------------------------------------------------------------------- + * Initial RAM & stack pointer + *----------------------------------------------------------------------*/ +#define CFG_INIT_RAM_ADDR 0x02000000 /* inside of SDRAM */ +#define CFG_INIT_RAM_END (4 << 10) +#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +/* reserve some memory for POST and BOOT limit info */ +#define CFG_INIT_SP_OFFSET (CFG_GBL_DATA_OFFSET - 16) + +/* extra data in init-ram */ +#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 4) +#define CFG_POST_MAGIC (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET - 8) +#define CFG_POST_VAL (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET - 12) +#define CFG_OCM_DATA_ADDR CFG_INIT_RAM_ADDR /* for commproc.c */ + +/*----------------------------------------------------------------------- + * Serial Port + *----------------------------------------------------------------------*/ +#define CFG_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */ +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SERIAL_MULTI 1 +/* define this if you want console on UART1 */ +#undef CONFIG_UART1_CONSOLE + +#define CFG_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} + +/*----------------------------------------------------------------------- + * Environment + *----------------------------------------------------------------------*/ +#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) +#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ +#else +#define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */ +#define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */ +#endif + +/*----------------------------------------------------------------------- + * FLASH related + *----------------------------------------------------------------------*/ +#define CFG_FLASH_CFI /* The flash is CFI compatible */ +#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ + +#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE} +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ +#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ + +#ifdef CFG_ENV_IS_IN_FLASH +#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ +#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ + +/* Address and size of Redundant Environment Sector */ +#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) +#endif /* CFG_ENV_IS_IN_FLASH */ + +/* + * IPL (Initial Program Loader, integrated inside CPU) + * Will load first 4k from NAND (SPL) into cache and execute it from there. + * + * SPL (Secondary Program Loader) + * Will load special U-Boot version (NUB) from NAND and execute it. This SPL + * has to fit into 4kByte. It sets up the CPU and configures the SDRAM + * controller and the NAND controller so that the special U-Boot image can be + * loaded from NAND to SDRAM. + * + * NUB (NAND U-Boot) + * This NAND U-Boot (NUB) is a special U-Boot version which can be started + * from RAM. Therefore it mustn't (re-)configure the SDRAM controller. + * + * On 440EPx the SPL is copied to SDRAM before the NAND controller is + * set up. While still running from cache, I experienced problems accessing + * the NAND controller. sr - 2006-08-25 + */ +#define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */ +#define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */ +#define CFG_NAND_BOOT_SPL_DST 0x00800000 /* Copy SPL here */ +#define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */ +#define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */ +#define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST) + +/* + * Define the partitioning of the NAND chip (only RAM U-Boot is needed here) + */ +#define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */ +#define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */ + +/* + * Now the NAND chip has to be defined (no autodetection used!) + */ +#define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */ +#define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */ +#define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */ +#define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */ +#define CFG_NAND_4_ADDR_CYCLE 1 /* Fourth addr used (>32MB) */ + +#define CFG_NAND_ECCSIZE 256 +#define CFG_NAND_ECCBYTES 3 +#define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE) +#define CFG_NAND_OOBSIZE 16 +#define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS) +#define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7} + +#ifdef CFG_ENV_IS_IN_NAND +/* + * For NAND booting the environment is embedded in the U-Boot image. Please take + * look at the file board/amcc/sequoia/u-boot-nand.lds for details. + */ +#define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE +#define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE) +#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE) +#endif + +/*----------------------------------------------------------------------- + * NAND FLASH + *----------------------------------------------------------------------*/ +#define CFG_MAX_NAND_DEVICE 1 +#define NAND_MAX_CHIPS 1 +#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS) +#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */ + +/*----------------------------------------------------------------------- + * DDR SDRAM + *----------------------------------------------------------------------*/ +#define CFG_MBYTES_SDRAM (256) /* 256MB */ + +/*----------------------------------------------------------------------- + * I2C + *----------------------------------------------------------------------*/ +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F + +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 6 /* 24C02 requires 5ms delay */ +#define CFG_I2C_EEPROM_ADDR 0x52 /* I2C boot EEPROM (24C02BN) */ +#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ + +/* Standard DTT sensor configuration */ +#define CONFIG_DTT_DS1775 1 +#define CONFIG_DTT_SENSORS { 0 } +#define CFG_I2C_DTT_ADDR 0x48 + +/* RTC configuration */ +#define CONFIG_RTC_DS1338 1 +#define CFG_I2C_RTC_ADDR 0x68 + +/*----------------------------------------------------------------------- + * Ethernet + *----------------------------------------------------------------------*/ +#define CONFIG_M88E1111_PHY 1 +#define CONFIG_IBM_EMAC4_V4 1 +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */ + +#define CONFIG_PHY_RESET 1 /* reset phy upon startup */ +#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ + +#define CONFIG_HAS_ETH0 1 + +#define CONFIG_NET_MULTI 1 +#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ +#define CONFIG_PHY1_ADDR 2 + +#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "logversion=2\0" \ + "netdev=eth0\0" \ + "hostname=kilauea\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ + "net_nfs=tftp 200000 ${bootfile};" \ + "run nfsargs addip addtty;" \ + "bootm 200000\0" \ + "net_nfs_fdt=tftp 200000 ${bootfile};" \ + "tftp ${fdt_addr} ${fdt_file};" \ + "run nfsargs addip addtty;" \ + "bootm 200000 - ${fdt_addr}\0" \ + "flash_nfs=run nfsargs addip addtty;" \ + "bootm ${kernel_addr}\0" \ + "flash_self=run ramargs addip addtty;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "rootpath=/opt/eldk/ppc_4xx\0" \ + "bootfile=kilauea/uImage\0" \ + "fdt_file=kilauea/kilauea.dtb\0" \ + "fdt_addr=400000\0" \ + "kernel_addr=fc000000\0" \ + "ramdisk_addr=fc200000\0" \ + "initrd_high=30000000\0" \ + "load=tftp 200000 kilauea/u-boot.bin\0" \ + "update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;" \ + "cp.b ${fileaddr} fffa0000 ${filesize};" \ + "setenv filesize;saveenv\0" \ + "upd=run load update\0" \ + "nload=tftp 200000 kilauea/u-boot-nand.bin\0" \ + "nupdate=nand erase 0 60000;nand write 200000 0 60000;" \ + "setenv filesize;saveenv\0" \ + "nupd=run nload nupdate\0" \ + "pciconfighost=1\0" \ + "pcie_mode=RP:RP\0" \ + "" +#define CONFIG_BOOTCOMMAND "run flash_self" + +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE /* allow baudrate change */ + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_DATE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_DIAG +#define CONFIG_CMD_DTT +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_ELF +#define CONFIG_CMD_I2C +#define CONFIG_CMD_IRQ +#define CONFIG_CMD_LOG +#define CONFIG_CMD_MII +#define CONFIG_CMD_NAND +#define CONFIG_CMD_NET +#define CONFIG_CMD_NFS +#define CONFIG_CMD_PCI +#define CONFIG_CMD_PING +#define CONFIG_CMD_REGINFO +#define CONFIG_CMD_SNTP + +/* POST support */ +#define CONFIG_POST (CFG_POST_MEMORY | \ + CFG_POST_CACHE | \ + CFG_POST_CPU | \ + CFG_POST_ETHER | \ + CFG_POST_I2C | \ + CFG_POST_MEMORY | \ + CFG_POST_UART) + +/* Define here the base-addresses of the UARTs to test in POST */ +#define CFG_POST_UART_TABLE {UART0_BASE, UART1_BASE} + +#define CONFIG_LOGBUFFER +#define CFG_POST_CACHE_ADDR 0x00800000 /* free virtual address */ + +#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + *----------------------------------------------------------------------*/ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if defined(CONFIG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ +#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CONFIG_CMDLINE_EDITING 1 /* add command line history */ +#define CONFIG_LOOPW 1 /* enable loopw command */ +#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ +#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ +#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ +#define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ + +/*----------------------------------------------------------------------- + * PCI stuff + *----------------------------------------------------------------------*/ +#define CONFIG_PCI /* include pci support */ +#define CONFIG_PCI_PNP 1 /* do pci plug-and-play */ +#define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */ +#define CONFIG_PCI_CONFIG_HOST_BRIDGE + +/*----------------------------------------------------------------------- + * PCIe stuff + *----------------------------------------------------------------------*/ +#define CFG_PCIE_MEMBASE 0x90000000 /* mapped PCIe memory */ +#define CFG_PCIE_MEMSIZE 0x08000000 /* 128 Meg, smallest incr per port */ + +#define CFG_PCIE0_CFGBASE 0xa0000000 /* remote access */ +#define CFG_PCIE0_XCFGBASE 0xb0000000 /* local access */ +#define CFG_PCIE0_CFGMASK 0xe0000001 /* 512 Meg */ + +#define CFG_PCIE1_CFGBASE 0xc0000000 /* remote access */ +#define CFG_PCIE1_XCFGBASE 0xd0000000 /* local access */ +#define CFG_PCIE1_CFGMASK 0xe0000001 /* 512 Meg */ + +#define CFG_PCIE0_UTLBASE 0xef502000 +#define CFG_PCIE1_UTLBASE 0xef503000 + +/* base address of inbound PCIe window */ +#define CFG_PCIE_INBOUND_BASE 0x0000000000000000ULL + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * External Bus Controller (EBC) Setup + *----------------------------------------------------------------------*/ +#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) +/* booting from NAND, so NAND chips select has to be on CS 0 */ +#define CFG_NAND_CS 0 /* NAND chip connected to CSx */ + +/* Memory Bank 1 (NOR-FLASH) initialization */ +#define CFG_EBC_PB1AP 0x05806500 +#define CFG_EBC_PB1CR 0xFC0DA000 /* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit*/ + +/* Memory Bank 0 (NAND-FLASH) initialization */ +#define CFG_EBC_PB0AP 0x018003c0 +#define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1e000) +#else +#define CFG_NAND_CS 1 /* NAND chip connected to CSx */ + +/* Memory Bank 0 (NOR-FLASH) initialization */ +#define CFG_EBC_PB0AP 0x05806500 +#define CFG_EBC_PB0CR 0xFC0DA000 /* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit*/ + +/* Memory Bank 1 (NAND-FLASH) initialization */ +#define CFG_EBC_PB1AP 0x018003c0 +#define CFG_EBC_PB1CR (CFG_NAND_ADDR | 0x1e000) +#endif + +/* Memory Bank 2 (FPGA) initialization */ +#define CFG_EBC_PB2AP 0x9400C800 +#define CFG_EBC_PB2CR 0xF0018000 /* BAS=0x800,BS=1MB,BU=R/W,BW=8bit */ + +#define CFG_EBC_CFG 0x7FC00000 /* EBC0_CFG */ + +/*----------------------------------------------------------------------- + * GPIO Setup + *----------------------------------------------------------------------*/ +#define CFG_4xx_GPIO_TABLE { /* Out GPIO Alternate1 Alternate2 Alternate3 */ \ +{ \ +/* GPIO Core 0 */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO0 EBC_DATA_PAR(0) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO1 EBC_DATA_PAR(1) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO2 EBC_DATA_PAR(2) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO3 EBC_DATA_PAR(3) */ \ +{GPIO0_BASE, GPIO_BI, GPIO_ALT2, GPIO_OUT_0}, /* GPIO4 EBC_DATA(20) USB2_DATA(4) */ \ +{GPIO0_BASE, GPIO_BI, GPIO_ALT2, GPIO_OUT_0}, /* GPIO5 EBC_DATA(21) USB2_DATA(5) */ \ +{GPIO0_BASE, GPIO_BI, GPIO_ALT2, GPIO_OUT_0}, /* GPIO6 EBC_DATA(22) USB2_DATA(6) */ \ +{GPIO0_BASE, GPIO_BI, GPIO_ALT2, GPIO_OUT_0}, /* GPIO7 EBC_DATA(23) USB2_DATA(7) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO8 CS(1)/NFCE(1) IRQ(7) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO9 CS(2)/NFCE(2) IRQ(8) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO10 CS(3)/NFCE(3) IRQ(9) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_0}, /* GPIO11 IRQ(6) */ \ +{GPIO0_BASE, GPIO_BI, GPIO_ALT2, GPIO_OUT_0}, /* GPIO12 EBC_DATA(16) USB2_DATA(0) */ \ +{GPIO0_BASE, GPIO_BI, GPIO_ALT2, GPIO_OUT_0}, /* GPIO13 EBC_DATA(17) USB2_DATA(1) */ \ +{GPIO0_BASE, GPIO_BI, GPIO_ALT2, GPIO_OUT_0}, /* GPIO14 EBC_DATA(18) USB2_DATA(2) */ \ +{GPIO0_BASE, GPIO_BI, GPIO_ALT2, GPIO_OUT_0}, /* GPIO15 EBC_DATA(19) USB2_DATA(3) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_0}, /* GPIO16 UART0_DCD UART1_CTS */ \ +{GPIO0_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_0}, /* GPIO17 UART0_DSR UART1_RTS */ \ +{GPIO0_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_0}, /* GPIO18 UART0_CTS */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO19 UART0_RTS */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_0}, /* GPIO20 UART0_DTR UART1_TX */ \ +{GPIO0_BASE, GPIO_IN, GPIO_ALT2, GPIO_OUT_0}, /* GPIO21 UART0_RI UART1_RX */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO22 EBC_HOLD_REQ DMA_ACK2 */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO23 EBC_HOLD_ACK DMA_REQ2 */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO24 EBC_EXT_REQ DMA_EOT2 IRQ(4) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO25 EBC_EXT_ACK DMA_ACK3 IRQ(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO26 EBC_ADDR(5) DMA_EOT0 TS(3) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO27 EBC_BUS_REQ DMA_EOT3 IRQ(5) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO28 */ \ +{GPIO0_BASE, GPIO_IN, GPIO_ALT2, GPIO_OUT_0}, /* GPIO29 DMA_EOT1 IRQ(2) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO30 DMA_REQ1 IRQ(1) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO31 DMA_ACK1 IRQ(0) */ \ +} \ +} + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif + +/*----------------------------------------------------------------------- + * Some Kilauea stuff..., mainly fpga registers + */ +#define CFG_FPGA_REG_BASE CFG_FPGA_BASE +#define CFG_FPGA_FIFO_BASE (in32(CFG_FPGA_BASE) | (1 << 11)) + +/* interrupt */ +#define CFG_FPGA_SLIC0_R_DPRAM_INT 0x80000000 +#define CFG_FPGA_SLIC0_W_DPRAM_INT 0x40000000 +#define CFG_FPGA_SLIC1_R_DPRAM_INT 0x20000000 +#define CFG_FPGA_SLIC1_W_DPRAM_INT 0x10000000 +#define CFG_FPGA_PHY0_INT 0x08000000 +#define CFG_FPGA_PHY1_INT 0x04000000 +#define CFG_FPGA_SLIC0_INT 0x02000000 +#define CFG_FPGA_SLIC1_INT 0x01000000 + +/* DPRAM setting */ +/* 00: 32B; 01: 64B; 10: 128B; 11: 256B */ +#define CFG_FPGA_DPRAM_R_INT_LINE 0x00400000 /* 64 B */ +#define CFG_FPGA_DPRAM_W_INT_LINE 0x00100000 /* 64 B */ +#define CFG_FPGA_DPRAM_RW_TYPE 0x00080000 +#define CFG_FPGA_DPRAM_RST 0x00040000 +#define CFG_FPGA_UART0_FO 0x00020000 +#define CFG_FPGA_UART1_FO 0x00010000 + +/* loopback */ +#define CFG_FPGA_CHIPSIDE_LOOPBACK 0x00004000 +#define CFG_FPGA_LINESIDE_LOOPBACK 0x00008000 +#define CFG_FPGA_SLIC0_ENABLE 0x00002000 +#define CFG_FPGA_SLIC1_ENABLE 0x00001000 +#define CFG_FPGA_SLIC0_CS 0x00000800 +#define CFG_FPGA_SLIC1_CS 0x00000400 +#define CFG_FPGA_USER_LED0 0x00000200 +#define CFG_FPGA_USER_LED1 0x00000100 + +/* pass open firmware flat tree */ +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 + +#endif /* __CONFIG_H */ diff --git a/include/configs/korat.h b/include/configs/korat.h new file mode 100644 index 0000000..1ea7d48 --- /dev/null +++ b/include/configs/korat.h @@ -0,0 +1,376 @@ +/* + * (C) Copyright 2007 + * Larry Johnson, lrj@acm.org + * + * (C) Copyright 2006-2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * (C) Copyright 2006 + * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/************************************************************************ + * korat.h - configuration for Korat board + ***********************************************************************/ +#ifndef __CONFIG_H +#define __CONFIG_H + +/*----------------------------------------------------------------------- + * High Level Configuration Options + *----------------------------------------------------------------------*/ +#define CONFIG_440EPX 1 /* Specific PPC440EPx */ +#define CONFIG_4xx 1 /* ... PPC4xx family */ +#define CONFIG_SYS_CLK_FREQ 33333333 + +#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ +#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ + +/*----------------------------------------------------------------------- + * Manufacturer's information serial EEPROM parameters + *----------------------------------------------------------------------*/ +#define MAN_DATA_EEPROM_ADDR 0x53 /* EEPROM I2C address */ +#define MAN_SERIAL_NO_FIELD 2 +#define MAN_SERIAL_NO_LENGTH 13 +#define MAN_MAC_ADDR_FIELD 3 +#define MAN_MAC_ADDR_LENGTH 17 + +/*----------------------------------------------------------------------- + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + *----------------------------------------------------------------------*/ +#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */ +#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ + +#define CFG_BOOT_BASE_ADDR 0xf0000000 +#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ +#define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */ +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_OCM_BASE 0xe0010000 /* ocm */ +#define CFG_OCM_DATA_ADDR CFG_OCM_BASE +#define CFG_PCI_BASE 0xe0000000 /* Internal PCI regs */ +#define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */ +#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000 +#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000 +#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000 + +/* Don't change either of these */ +#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals */ + +#define CFG_USB2D0_BASE 0xe0000100 +#define CFG_USB_DEVICE 0xe0000000 +#define CFG_USB_HOST 0xe0000400 +#define CFG_CPLD_BASE 0xc0000000 + +/*----------------------------------------------------------------------- + * Initial RAM & stack pointer + *----------------------------------------------------------------------*/ +/* 440EPx has 16KB of internal SRAM, so no need for D-Cache */ +#undef CFG_INIT_RAM_DCACHE +#define CFG_INIT_RAM_ADDR CFG_OCM_BASE /* OCM */ +#define CFG_INIT_RAM_END (4 << 10) +#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR + +/*----------------------------------------------------------------------- + * Serial Port + *----------------------------------------------------------------------*/ +#define CFG_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */ +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SERIAL_MULTI 1 +/* define this if you want console on UART1 */ +#undef CONFIG_UART1_CONSOLE + +#define CFG_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} + +/*----------------------------------------------------------------------- + * Environment + *----------------------------------------------------------------------*/ +#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environ vars */ + +/*----------------------------------------------------------------------- + * FLASH related + *----------------------------------------------------------------------*/ +#define CFG_FLASH_CFI /* The flash is CFI compatible */ +#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ + +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } + +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ +#define CFG_FLASH_PROTECTION 1 /* use hardware flash protection */ + +#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ +#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */ + +#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ +#define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ + +/* Address and size of Redundant Environment Sector */ +#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) + +/*----------------------------------------------------------------------- + * DDR SDRAM + *----------------------------------------------------------------------*/ +#define CFG_MBYTES_SDRAM (512) /* 512 MiB TODO: remove */ +#define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */ +#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */ +#define CONFIG_ZERO_SDRAM /* Zero SDRAM after setup */ +#define CONFIG_DDR_ECC /* Use ECC when available */ +#define SPD_EEPROM_ADDRESS {0x50} +#define CONFIG_PROG_SDRAM_TLB +#define CFG_DRAM_TEST + +/*----------------------------------------------------------------------- + * I2C + *----------------------------------------------------------------------*/ +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F + +#define CFG_I2C_MULTI_EEPROMS +#define CFG_I2C_EEPROM_ADDR (0xa8>>1) +#define CFG_I2C_EEPROM_ADDR_LEN 1 +#define CFG_EEPROM_PAGE_WRITE_ENABLE +#define CFG_EEPROM_PAGE_WRITE_BITS 3 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 + +/* I2C RTC */ +#define CONFIG_RTC_M41T60 1 +#define CFG_I2C_RTC_ADDR 0x68 + +/* I2C SYSMON (LM73) */ +#define CONFIG_DTT_LM73 1 /* National Semi's LM73 */ +#define CONFIG_DTT_SENSORS {2} /* Sensor addresses */ +#define CFG_DTT_MAX_TEMP 70 +#define CFG_DTT_MIN_TEMP -30 + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +/* Setup some board specific values for the default environment variables */ +#define CONFIG_HOSTNAME korat +#define CFG_BOOTFILE "bootfile=/tftpboot/korat/uImage\0" +#define CFG_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + CFG_BOOTFILE \ + CFG_ROOTPATH \ + "netdev=eth0\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ + "flash_nfs=run nfsargs addip addtty;" \ + "bootm ${kernel_addr}\0" \ + "flash_self=run ramargs addip addtty;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ + "bootm\0" \ + "kernel_addr=FC000000\0" \ + "ramdisk_addr=FC180000\0" \ + "load=tftp 200000 /tftpboot/${hostname}/u-boot.bin\0" \ + "update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;" \ + "cp.b 200000 FFFA0000 60000\0" \ + "upd=run load;run update\0" \ + "" +#define CONFIG_BOOTCOMMAND "run flash_self" + +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +#define CONFIG_IBM_EMAC4_V4 1 +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_PHY_ADDR 2 /* PHY address, See schematics */ +#define CONFIG_PHY_DYNAMIC_ANEG 1 + +#define CONFIG_PHY_RESET 1 /* reset phy upon startup */ +#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ + +#define CONFIG_HAS_ETH0 +#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ + +#define CONFIG_NET_MULTI 1 +#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ +#define CONFIG_PHY1_ADDR 3 + +/* USB */ +#define CONFIG_USB_OHCI +#define CONFIG_USB_STORAGE + +/* Comment this out to enable USB 1.1 device */ +#define USB_2_0_DEVICE + +/* Partitions */ +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION +#define CONFIG_ISO_PARTITION + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME +#define CONFIG_BOOTP_SUBNETMASK + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_DATE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_DTT +#define CONFIG_CMD_DIAG +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_ELF +#define CONFIG_CMD_FAT +#define CONFIG_CMD_I2C +#define CONFIG_I2C_CMD_TREE +#define CONFIG_CMD_IRQ +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +#define CONFIG_CMD_NFS +#define CONFIG_CMD_PCI +#define CONFIG_CMD_PING +#define CONFIG_CMD_REGINFO +#define CONFIG_CMD_SDRAM +#define CONFIG_CMD_USB + +/* POST support */ +#define CONFIG_POST (CFG_POST_CACHE | \ + CFG_POST_CPU | \ + CFG_POST_ECC | \ + CFG_POST_ETHER | \ + CFG_POST_FPU | \ + CFG_POST_I2C | \ + CFG_POST_MEMORY | \ + CFG_POST_RTC | \ + CFG_POST_SPR | \ + CFG_POST_UART) + +#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4) +#define CONFIG_LOGBUFFER +#define CFG_POST_CACHE_ADDR 0xC8000000 /* free virtual address */ + +#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ + +#define CONFIG_SUPPORT_VFAT + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + *----------------------------------------------------------------------*/ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if defined(CONFIG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ +#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CONFIG_CMDLINE_EDITING 1 /* add command line history */ +#define CONFIG_LOOPW 1 /* enable loopw command */ +#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ +#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ +#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ + +/*----------------------------------------------------------------------- + * PCI stuff + *----------------------------------------------------------------------*/ +/* General PCI */ +#define CONFIG_PCI /* include pci support */ +#define CONFIG_PCI_PNP /* do pci plug-and-play */ +#define CFG_PCI_CACHE_LINE_SIZE 0 /* to avoid problems with PNP */ +#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ +#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ + +/* Board-specific PCI */ +#define CFG_PCI_TARGET_INIT +#define CFG_PCI_MASTER_INIT + +#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ +#define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * External Bus Controller (EBC) Setup + *----------------------------------------------------------------------*/ + +/* Memory Bank 0 (NOR-FLASH) initialization */ +#define CFG_EBC_PB0AP 0x04017300 +#define CFG_EBC_PB0CR (CFG_FLASH_BASE | 0x000DA000) + +/* Memory Bank 1 (NOR-FLASH) initialization */ +#define CFG_EBC_PB1AP 0x04017300 +#define CFG_EBC_PB1CR (0xF8000000 | 0x000DA000) + +/* Memory Bank 2 (CPLD) initialization */ +#define CFG_EBC_PB2AP 0x04017300 +#define CFG_EBC_PB2CR (CFG_CPLD_BASE | 0x00038000) + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#if defined(CONFIG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif +#endif /* __CONFIG_H */ diff --git a/include/configs/luan.h b/include/configs/luan.h index a09dd74..cba7295 100644 --- a/include/configs/luan.h +++ b/include/configs/luan.h @@ -293,15 +293,6 @@ */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Internal Definitions * diff --git a/include/configs/lwmon5.h b/include/configs/lwmon5.h index 52deab4..5210024 100644 --- a/include/configs/lwmon5.h +++ b/include/configs/lwmon5.h @@ -153,7 +153,7 @@ CFG_POST_SPR | \ CFG_POST_UART) -#define CFG_POST_CACHE_ADDR 0x10000000 /* free virtual address */ +#define CFG_POST_CACHE_ADDR 0x7fff0000 /* free virtual address */ #define CONFIG_LOGBUFFER #define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ @@ -414,7 +414,7 @@ /*----------------------------------------------------------------------- * PPC440 GPIO Configuration */ -#define CFG_440_GPIO_TABLE { /* Out GPIO Alternate1 Alternate2 Alternate3 */ \ +#define CFG_4xx_GPIO_TABLE { /* Out GPIO Alternate1 Alternate2 Alternate3 */ \ { \ /* GPIO Core 0 */ \ {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO0 EBC_ADDR(7) DMA_REQ(2) */ \ @@ -487,15 +487,6 @@ } \ } -/*----------------------------------------------------------------------- - * Cache Configuration - *----------------------------------------------------------------------*/ -#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Internal Definitions * diff --git a/include/configs/makalu.h b/include/configs/makalu.h new file mode 100644 index 0000000..8f8e867 --- /dev/null +++ b/include/configs/makalu.h @@ -0,0 +1,397 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/************************************************************************ + * makalu.h - configuration for AMCC Makalu (405EX) + ***********************************************************************/ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/*----------------------------------------------------------------------- + * High Level Configuration Options + *----------------------------------------------------------------------*/ +#define CONFIG_MAKALU 1 /* Board is Makalu */ +#define CONFIG_4xx 1 /* ... PPC4xx family */ +#define CONFIG_405EX 1 /* Specifc 405EX support*/ +#define CONFIG_SYS_CLK_FREQ 33330000 /* ext frequency to pll */ + +#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ +#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ + +/*----------------------------------------------------------------------- + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + *----------------------------------------------------------------------*/ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_FLASH_BASE 0xFC000000 +#define CFG_FPGA_BASE 0xF0000000 +#define CFG_PERIPHERAL_BASE 0xEF600000 /* internal peripherals*/ +#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */ +#define CFG_MALLOC_LEN (512 * 1024) /* Reserve 512 kB for malloc() */ +#define CFG_MONITOR_BASE (TEXT_BASE) + +/*----------------------------------------------------------------------- + * Initial RAM & stack pointer + *----------------------------------------------------------------------*/ +#define CFG_INIT_RAM_ADDR 0x02000000 /* inside of SDRAM */ +#define CFG_INIT_RAM_END (4 << 10) +#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +/* reserve some memory for POST and BOOT limit info */ +#define CFG_INIT_SP_OFFSET (CFG_GBL_DATA_OFFSET - 16) + +/* extra data in init-ram */ +#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 4) +#define CFG_POST_MAGIC (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET - 8) +#define CFG_POST_VAL (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET - 12) +#define CFG_OCM_DATA_ADDR CFG_INIT_RAM_ADDR /* for commproc.c */ + +/*----------------------------------------------------------------------- + * Serial Port + *----------------------------------------------------------------------*/ +#undef CFG_EXT_SERIAL_CLOCK /* no ext. clk */ +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SERIAL_MULTI 1 +/* define this if you want console on UART1 */ +#undef CONFIG_UART1_CONSOLE + +#define CFG_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} + +/*----------------------------------------------------------------------- + * Environment + *----------------------------------------------------------------------*/ +#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ + +/*----------------------------------------------------------------------- + * FLASH related + *----------------------------------------------------------------------*/ +#define CFG_FLASH_CFI /* The flash is CFI compatible */ +#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ + +#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE} +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ +#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ + +#ifdef CFG_ENV_IS_IN_FLASH +#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ +#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ + +/* Address and size of Redundant Environment Sector */ +#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) +#endif /* CFG_ENV_IS_IN_FLASH */ + +/*----------------------------------------------------------------------- + * DDR SDRAM + *----------------------------------------------------------------------*/ +#define CFG_MBYTES_SDRAM 256 + +/*----------------------------------------------------------------------- + * I2C + *----------------------------------------------------------------------*/ +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F + +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 6 /* 24C02 requires 5ms delay */ +#define CFG_I2C_EEPROM_ADDR 0x52 /* I2C boot EEPROM (24C02BN) */ +#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ + +/* Standard DTT sensor configuration */ +#define CONFIG_DTT_DS1775 1 +#define CONFIG_DTT_SENSORS { 0 } +#define CFG_I2C_DTT_ADDR 0x48 + +/* RTC configuration */ +#define CONFIG_RTC_X1205 1 +#define CFG_I2C_RTC_ADDR 0x6f + +/*----------------------------------------------------------------------- + * Ethernet + *----------------------------------------------------------------------*/ +#define CONFIG_M88E1111_PHY 1 +#define CONFIG_IBM_EMAC4_V4 1 +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_PHY_ADDR 6 /* PHY address, See schematics */ + +#define CONFIG_PHY_RESET 1 /* reset phy upon startup */ +#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ + +#define CONFIG_HAS_ETH0 1 + +#define CONFIG_NET_MULTI 1 +#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ +#define CONFIG_PHY1_ADDR 0 + +#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "logversion=2\0" \ + "netdev=eth0\0" \ + "hostname=makalu\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ + "addmisc=setenv bootargs ${bootargs} rtc-x1205.probe=0,0x6f\0" \ + "net_nfs=tftp 200000 ${bootfile};" \ + "run nfsargs addip addtty addmisc;" \ + "bootm 200000\0" \ + "net_nfs_fdt=tftp 200000 ${bootfile};" \ + "tftp ${fdt_addr} ${fdt_file};" \ + "run nfsargs addip addtty addmisc;" \ + "bootm 200000 - ${fdt_addr}\0" \ + "flash_nfs=run nfsargs addip addtty addmisc;" \ + "bootm ${kernel_addr}\0" \ + "flash_self=run ramargs addip addtty addmisc;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "rootpath=/opt/eldk/ppc_4xx\0" \ + "bootfile=makalu/uImage\0" \ + "fdt_file=makalu/makalu.dtb\0" \ + "fdt_addr=400000\0" \ + "kernel_addr=fc000000\0" \ + "ramdisk_addr=fc200000\0" \ + "initrd_high=30000000\0" \ + "load=tftp 200000 makalu/u-boot.bin\0" \ + "update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;" \ + "cp.b ${fileaddr} fffa0000 ${filesize};" \ + "setenv filesize;saveenv\0" \ + "upd=run load update\0" \ + "pciconfighost=1\0" \ + "pcie_mode=RP:RP\0" \ + "" +#define CONFIG_BOOTCOMMAND "run flash_self" + +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE /* allow baudrate change */ + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_DATE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_DIAG +#define CONFIG_CMD_DTT +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_ELF +#define CONFIG_CMD_I2C +#define CONFIG_CMD_IRQ +#define CONFIG_CMD_LOG +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +#define CONFIG_CMD_NFS +#define CONFIG_CMD_PCI +#define CONFIG_CMD_PING +#define CONFIG_CMD_REGINFO +#define CONFIG_CMD_SNTP + +/* POST support */ +#define CONFIG_POST (CFG_POST_MEMORY | \ + CFG_POST_CACHE | \ + CFG_POST_CPU | \ + CFG_POST_ETHER | \ + CFG_POST_I2C | \ + CFG_POST_MEMORY | \ + CFG_POST_UART) + +/* Define here the base-addresses of the UARTs to test in POST */ +#define CFG_POST_UART_TABLE {UART0_BASE, UART1_BASE} + +#define CONFIG_LOGBUFFER +#define CFG_POST_CACHE_ADDR 0x00800000 /* free virtual address */ + +#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + *----------------------------------------------------------------------*/ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if defined(CONFIG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ +#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CONFIG_CMDLINE_EDITING 1 /* add command line history */ +#define CONFIG_LOOPW 1 /* enable loopw command */ +#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ +#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ +#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ +#define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ + +/*----------------------------------------------------------------------- + * PCI stuff + *----------------------------------------------------------------------*/ +#define CONFIG_PCI /* include pci support */ +#define CONFIG_PCI_PNP 1 /* do pci plug-and-play */ +#define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */ +#define CONFIG_PCI_CONFIG_HOST_BRIDGE + +/*----------------------------------------------------------------------- + * PCIe stuff + *----------------------------------------------------------------------*/ +#define CFG_PCIE_MEMBASE 0x90000000 /* mapped PCIe memory */ +#define CFG_PCIE_MEMSIZE 0x08000000 /* 128 Meg, smallest incr per port */ + +#define CFG_PCIE0_CFGBASE 0xa0000000 /* remote access */ +#define CFG_PCIE0_XCFGBASE 0xb0000000 /* local access */ +#define CFG_PCIE0_CFGMASK 0xe0000001 /* 512 Meg */ + +#define CFG_PCIE1_CFGBASE 0xc0000000 /* remote access */ +#define CFG_PCIE1_XCFGBASE 0xd0000000 /* local access */ +#define CFG_PCIE1_CFGMASK 0xe0000001 /* 512 Meg */ + +#define CFG_PCIE0_UTLBASE 0xef502000 +#define CFG_PCIE1_UTLBASE 0xef503000 + +/* base address of inbound PCIe window */ +#define CFG_PCIE_INBOUND_BASE 0x0000000000000000ULL + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * External Bus Controller (EBC) Setup + *----------------------------------------------------------------------*/ +/* Memory Bank 0 (NOR-FLASH) initialization */ +#define CFG_EBC_PB0AP 0x08033700 +#define CFG_EBC_PB0CR (CFG_FLASH_BASE | 0xda000) + +/* Memory Bank 2 (CPLD) initialization */ +#define CFG_EBC_PB2AP 0x9400C800 +#define CFG_EBC_PB2CR 0xF0018000 /* BAS=0x800,BS=1MB,BU=R/W,BW=8bit */ + +#define CFG_EBC_CFG 0x7FC00000 /* EBC0_CFG */ + +/*----------------------------------------------------------------------- + * GPIO Setup + *----------------------------------------------------------------------*/ +#define CFG_4xx_GPIO_TABLE { /* Out GPIO Alternate1 Alternate2 Alternate3 */ \ +{ \ +/* GPIO Core 0 */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO0 EBC_DATA_PAR(0) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO1 EBC_DATA_PAR(1) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO2 EBC_DATA_PAR(2) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO3 EBC_DATA_PAR(3) */ \ +{GPIO0_BASE, GPIO_BI, GPIO_ALT2, GPIO_OUT_0}, /* GPIO4 EBC_DATA(20) USB2_DATA(4) */ \ +{GPIO0_BASE, GPIO_BI, GPIO_ALT2, GPIO_OUT_0}, /* GPIO5 EBC_DATA(21) USB2_DATA(5) */ \ +{GPIO0_BASE, GPIO_BI, GPIO_ALT2, GPIO_OUT_0}, /* GPIO6 EBC_DATA(22) USB2_DATA(6) */ \ +{GPIO0_BASE, GPIO_BI, GPIO_ALT2, GPIO_OUT_0}, /* GPIO7 EBC_DATA(23) USB2_DATA(7) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO8 CS(1)/NFCE(1) IRQ(7) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO9 CS(2)/NFCE(2) IRQ(8) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO10 CS(3)/NFCE(3) IRQ(9) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO11 IRQ(6) */ \ +{GPIO0_BASE, GPIO_BI, GPIO_ALT2, GPIO_OUT_0}, /* GPIO12 EBC_DATA(16) USB2_DATA(0) */ \ +{GPIO0_BASE, GPIO_BI, GPIO_ALT2, GPIO_OUT_0}, /* GPIO13 EBC_DATA(17) USB2_DATA(1) */ \ +{GPIO0_BASE, GPIO_BI, GPIO_ALT2, GPIO_OUT_0}, /* GPIO14 EBC_DATA(18) USB2_DATA(2) */ \ +{GPIO0_BASE, GPIO_BI, GPIO_ALT2, GPIO_OUT_0}, /* GPIO15 EBC_DATA(19) USB2_DATA(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO16 UART0_DCD UART1_CTS */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO17 UART0_DSR UART1_RTS */ \ +{GPIO0_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_0}, /* GPIO18 UART0_CTS */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO19 UART0_RTS */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO20 UART0_DTR UART1_TX */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO21 UART0_RI UART1_RX */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO22 EBC_HOLD_REQ DMA_ACK2 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_0}, /* GPIO23 EBC_HOLD_ACK DMA_REQ2 */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO24 EBC_EXT_REQ DMA_EOT2 IRQ(4) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO25 EBC_EXT_ACK DMA_ACK3 IRQ(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO26 EBC_ADDR(5) DMA_EOT0 TS(3) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL , GPIO_OUT_0}, /* GPIO27 EBC_BUS_REQ DMA_EOT3 IRQ(5) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL , GPIO_OUT_0}, /* GPIO28 */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO29 DMA_EOT1 IRQ(2) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_0}, /* GPIO30 DMA_REQ1 IRQ(1) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_ALT2, GPIO_OUT_0}, /* GPIO31 DMA_ACK1 IRQ(0) */ \ +} \ +} + +#define CFG_GPIO_PCIE_RST 23 +#define CFG_GPIO_PCIE_CLKREQ 27 +#define CFG_GPIO_PCIE_WAKE 28 + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif + +/* pass open firmware flat tree */ +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 + +#endif /* __CONFIG_H */ diff --git a/include/configs/ml300.h b/include/configs/ml300.h index 0183041..1945918 100644 --- a/include/configs/ml300.h +++ b/include/configs/ml300.h @@ -160,12 +160,6 @@ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ - -/*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ diff --git a/include/configs/ms7722se.h b/include/configs/ms7722se.h new file mode 100644 index 0000000..ae0d018 --- /dev/null +++ b/include/configs/ms7722se.h @@ -0,0 +1,136 @@ +/* + * Configuation settings for the Hitachi Solution Engine 7722 + * + * Copyright (C) 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __MS7722SE_H +#define __MS7722SE_H + +#undef DEBUG +#define CONFIG_SH 1 +#define CONFIG_SH4 1 +#define CONFIG_CPU_SH7722 1 +#define CONFIG_MS7722SE 1 + +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_NET +#define CONFIG_CMD_PING +#define CONFIG_CMD_DFL +#define CONFIG_CMD_SDRAM +#define CONFIG_CMD_ENV + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_BOOTDELAY 3 +#define CONFIG_BOOTARGS "console=ttySC0,115200 root=1f01" +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_IPADDR 192.168.0.22 +#define CONFIG_SERVERIP 192.168.0.1 +#define CONFIG_GATEWAYIP 192.168.0.1 + +#define CONFIG_VERSION_VARIABLE +#undef CONFIG_SHOW_BOOT_PROGRESS + +/* SMC9111 */ +#define CONFIG_DRIVER_SMC91111 +#define CONFIG_SMC91111_BASE (0xB8000000) + +/* MEMORY */ +#define MS7722SE_SDRAM_BASE (0x8C000000) +#define MS7722SE_FLASH_BASE_1 (0xA0000000) +#define MS7722SE_FLASH_BANK_SIZE (8*1024 * 1024) + +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#define CFG_CBSIZE 256 /* Buffer size for input from the Console */ +#define CFG_PBSIZE 256 /* Buffer size for Console output */ +#define CFG_MAXARGS 16 /* max args accepted for monitor commands */ +#define CFG_BARGSIZE 512 /* Buffer size for Boot Arguments passed to kernel */ +#define CFG_BAUDRATE_TABLE { 115200 } /* List of legal baudrate settings for this board */ + +/* SCIF */ +#define CFG_SCIF_CONSOLE 1 +#define CONFIG_CONS_SCIF0 1 +#undef CFG_CONSOLE_INFO_QUIET /* Suppress display of console information at boot */ +#undef CFG_CONSOLE_OVERWRITE_ROUTINE +#undef CFG_CONSOLE_ENV_OVERWRITE + +#define CFG_MEMTEST_START (MS7722SE_SDRAM_BASE) +#define CFG_MEMTEST_END (CFG_MEMTEST_START + (60 * 1024 * 1024)) + +#undef CFG_ALT_MEMTEST /* Enable alternate, more extensive, memory test */ +#undef CFG_MEMTEST_SCRATCH /* Scratch address used by the alternate memory test */ + +#undef CFG_LOADS_BAUD_CHANGE /* Enable temporary baudrate change while serial download */ + +#define CFG_SDRAM_BASE (MS7722SE_SDRAM_BASE) +#define CFG_SDRAM_SIZE (64 * 1024 * 1024) /* maybe more, but if so u-boot doesn't know about it... */ + +#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 4 * 1024 * 1024) /* default load address for scripts ?!? */ + +#define CFG_MONITOR_BASE (MS7722SE_FLASH_BASE_1) /* Address of u-boot image + in Flash (NOT run time address in SDRAM) ?!? */ +#define CFG_MONITOR_LEN (128 * 1024) /* */ +#define CFG_MALLOC_LEN (256 * 1024) /* Size of DRAM reserved for malloc() use */ +#define CFG_GBL_DATA_SIZE (256) /* size in bytes reserved for initial data */ +#define CFG_BOOTMAPSZ (8 * 1024 * 1024) + +/* FLASH */ +#define CFG_FLASH_CFI +#define CFG_FLASH_CFI_DRIVER +#undef CFG_FLASH_QUIET_TEST +#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ + +#define CFG_FLASH_BASE (MS7722SE_FLASH_BASE_1) /* Physical start address of Flash memory */ + +#define CFG_MAX_FLASH_SECT 150 /* Max number of sectors on each + Flash chip */ + +/* if you use all NOR Flash , you change dip-switch. Please see MS7722SE01 Manual. */ +#define CFG_MAX_FLASH_BANKS 2 +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE + (0 * MS7722SE_FLASH_BANK_SIZE), \ + CFG_FLASH_BASE + (1 * MS7722SE_FLASH_BANK_SIZE), \ + } + +#define CFG_FLASH_ERASE_TOUT (3 * 1000) /* Timeout for Flash erase operations (in ms) */ +#define CFG_FLASH_WRITE_TOUT (3 * 1000) /* Timeout for Flash write operations (in ms) */ +#define CFG_FLASH_LOCK_TOUT (3 * 1000) /* Timeout for Flash set sector lock bit operations (in ms) */ +#define CFG_FLASH_UNLOCK_TOUT (3 * 1000) /* Timeout for Flash clear lock bit operations (in ms) */ + +#undef CFG_FLASH_PROTECTION /* Use hardware flash sectors protection instead of U-Boot software protection */ + +#undef CFG_DIRECT_FLASH_TFTP + +#define CFG_ENV_IS_IN_FLASH +#define CONFIG_ENV_OVERWRITE 1 +#define CFG_ENV_SECT_SIZE (8 * 1024) +#define CFG_ENV_SIZE (CFG_ENV_SECT_SIZE) +#define CFG_ENV_ADDR (CFG_FLASH_BASE + (1 * CFG_ENV_SECT_SIZE)) +#define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE) /* Offset of env Flash sector relative to CFG_FLASH_BASE */ +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SECT_SIZE) +#define CFG_ENV_ADDR_REDUND (CFG_FLASH_BASE + (2 * CFG_ENV_SECT_SIZE)) + +/* Board Clock */ +#define CONFIG_SYS_CLK_FREQ 33333333 +#define TMU_CLK_DIVIDER (4) /* 4 (default), 16, 64, 256 or 1024 */ +#define CFG_HZ (CONFIG_SYS_CLK_FREQ / TMU_CLK_DIVIDER) + +#endif /* __MS7722SE_H */ diff --git a/include/configs/ms7750se.h b/include/configs/ms7750se.h new file mode 100644 index 0000000..3668156 --- /dev/null +++ b/include/configs/ms7750se.h @@ -0,0 +1,108 @@ +/* + * Configuation settings for the Hitachi Solution Engine 7750 + * + * Copyright (C) 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __MS7750SE_H +#define __MS7750SE_H + +#undef DEBUG +#define CONFIG_SH 1 +#define CONFIG_SH4 1 +#define CONFIG_CPU_SH7750 1 +/* #define CONFIG_CPU_SH7751 1 */ +/* #define CONFIG_CPU_TYPE_R 1 */ +#define CONFIG_MS7750SE 1 +#define __LITTLE_ENDIAN__ 1 + +/* + * Command line configuration. + */ +/*#include <config_cmd_default.h>*/ + +#define CONFIG_CMD_DFL +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_ENV + +#define CFG_SCIF_CONSOLE 1 +#define CONFIG_BAUDRATE 38400 +#define CONFIG_CONS_SCIF1 1 +#define BOARD_LATE_INIT 1 + +#define CONFIG_BOOTDELAY -1 +#define CONFIG_BOOTARGS "console=ttySC0,38400" +#define CONFIG_ENV_OVERWRITE 1 + +/* SDRAM */ +#define CFG_SDRAM_BASE (0x8C000000) +#define CFG_SDRAM_SIZE (64 * 1024 * 1024) + +#define CFG_LONGHELP +#define CFG_PROMPT "=> " +#define CFG_CBSIZE 256 +#define CFG_PBSIZE 256 +#define CFG_MAXARGS 16 +#define CFG_BARGSIZE 512 +/* List of legal baudrate settings for this board */ +#define CFG_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 } + +#define CFG_MEMTEST_START (CFG_SDRAM_BASE) +#define CFG_MEMTEST_END (TEXT_BASE - 0x100000) + +/* NOR Flash */ +/* #define CFG_FLASH_BASE (0xA1000000)*/ +#define CFG_FLASH_BASE (0xA0000000) +#define CFG_MAX_FLASH_BANKS (1) /* Max number of + * Flash memory banks + */ +#define CFG_MAX_FLASH_SECT 142 +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } + +#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 4 * 1024 * 1024) +#define CFG_MONITOR_BASE (CFG_FLASH_BASE) /* Address of u-boot image in Flash */ +#define CFG_MONITOR_LEN (128 * 1024) +#define CFG_MALLOC_LEN (256 * 1024) /* Size of DRAM reserved for malloc() use */ + +#define CFG_GBL_DATA_SIZE (256) /* size in bytes reserved for initial data */ +#define CFG_BOOTMAPSZ (8 * 1024 * 1024) +#define CFG_RX_ETH_BUFFER (8) + +#define CFG_FLASH_CFI +#define CFG_FLASH_CFI_DRIVER +#undef CFG_FLASH_CFI_BROKEN_TABLE +#undef CFG_FLASH_QUIET_TEST +#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ + + +#define CFG_ENV_IS_IN_FLASH +#define CFG_ENV_SECT_SIZE 0x20000 +#define CFG_ENV_SIZE (CFG_ENV_SECT_SIZE) +#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) +#define CFG_FLASH_ERASE_TOUT 120000 +#define CFG_FLASH_WRITE_TOUT 500 + +/* Board Clock */ +#define CONFIG_SYS_CLK_FREQ 33333333 +#define TMU_CLK_DIVIDER 4 +#define CFG_HZ (CONFIG_SYS_CLK_FREQ / TMU_CLK_DIVIDER) + +#endif /* __MS7750SE_H */ diff --git a/include/configs/ocotea.h b/include/configs/ocotea.h index bc2fd33..fd4d3af 100644 --- a/include/configs/ocotea.h +++ b/include/configs/ocotea.h @@ -317,14 +317,6 @@ * the maximum mapped by the Linux kernel during initialization. */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 32768 /* For AMCC 440 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif /* * Internal Definitions diff --git a/include/configs/p3p440.h b/include/configs/p3p440.h index 51f19a1..255e072 100644 --- a/include/configs/p3p440.h +++ b/include/configs/p3p440.h @@ -311,14 +311,6 @@ * the maximum mapped by the Linux kernel during initialization. */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif /* * Internal Definitions diff --git a/include/configs/pcs440ep.h b/include/configs/pcs440ep.h index 7653ba1..d66f4bd 100644 --- a/include/configs/pcs440ep.h +++ b/include/configs/pcs440ep.h @@ -365,7 +365,7 @@ /*----------------------------------------------------------------------- * PPC440 GPIO Configuration */ -#define CFG_440_GPIO_TABLE { /* Out GPIO Alternate1 Alternate2 Alternate3 */ \ +#define CFG_4xx_GPIO_TABLE { /* Out GPIO Alternate1 Alternate2 Alternate3 */ \ { \ /* GPIO Core 0 */ \ {GPIO0_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO0 EBC_ADDR(7) DMA_REQ(2) */ \ @@ -438,15 +438,6 @@ } \ } -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Internal Definitions * diff --git a/include/configs/sbc405.h b/include/configs/sbc405.h index dc906b1..60d401f 100644 --- a/include/configs/sbc405.h +++ b/include/configs/sbc405.h @@ -234,16 +234,6 @@ #define CFG_ENV_SIZE 0x40000 /* Total Size of Environment Sector */ /*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - -/*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup */ #define FLASH0_BA CFG_FLASH_BASE /* FLASH 0 Base Address */ diff --git a/include/configs/sc3.h b/include/configs/sc3.h index cb22536..0a03c0e 100644 --- a/include/configs/sc3.h +++ b/include/configs/sc3.h @@ -433,24 +433,6 @@ extern unsigned long offsetOfEnvironment; #define CONFIG_JFFS2_PART_SIZE 0x01000000 #define CONFIG_JFFS2_PART_OFFSET 0x00000000 -/*----------------------------------------------------------------------- - * Cache Configuration - * - * CFG_DCACHE_SIZE -> size of data cache: - * - 405GP 8k - * - 405GPr 16k - * How to handle the difference in chache size? - * CFG_CACHELINE_SIZE -> size of one cache line: 32 bytes - * (used in cpu/ppc4xx/start.S) -*/ -#define CFG_DCACHE_SIZE 16384 - -#define CFG_CACHELINE_SIZE 32 - -#if defined(CONFIG_CMD_KGDB) - #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Init Memory Controller: * diff --git a/include/configs/sequoia.h b/include/configs/sequoia.h index 600f98c..1f72b54 100644 --- a/include/configs/sequoia.h +++ b/include/configs/sequoia.h @@ -43,6 +43,14 @@ #define CONFIG_SYS_CLK_FREQ ((in8(CFG_BCSR_BASE + 3) & 0x80) ? \ 33333333 : 33000000) +#if 0 +/* + * 44x dcache supported is working now on sequoia, but we don't enable + * it yet since it needs further testing + */ +#define CONFIG_4xx_DCACHE /* enable dcache */ +#endif + #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ @@ -293,8 +301,15 @@ /* USB */ #ifdef CONFIG_440EPX -#define CONFIG_USB_OHCI +#define CONFIG_USB_OHCI_NEW #define CONFIG_USB_STORAGE +#define CFG_OHCI_BE_CONTROLLER + +#undef CFG_USB_OHCI_BOARD_INIT +#define CFG_USB_OHCI_CPU_INIT 1 +#define CFG_USB_OHCI_REGS_BASE CFG_USB_HOST +#define CFG_USB_OHCI_SLOT_NAME "ppc440" +#define CFG_USB_OHCI_MAX_ROOT_PORTS 15 /* Comment this out to enable USB 1.1 device */ #define USB_2_0_DEVICE @@ -314,6 +329,7 @@ #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME +#define CONFIG_BOOTP_SUBNETMASK /* @@ -361,7 +377,7 @@ #define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4) #define CONFIG_LOGBUFFER -#define CFG_POST_CACHE_ADDR 0x10000000 /* free virtual address */ +#define CFG_POST_CACHE_ADDR 0x7fff0000 /* free virtual address */ #define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ @@ -460,15 +476,6 @@ #define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS) #define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */ -/*----------------------------------------------------------------------- - * Cache Configuration - *----------------------------------------------------------------------*/ -#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Internal Definitions * @@ -481,4 +488,9 @@ #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif + +/* pass open firmware flat tree */ +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 + #endif /* __CONFIG_H */ diff --git a/include/configs/taihu.h b/include/configs/taihu.h index d623e56..d012c60 100644 --- a/include/configs/taihu.h +++ b/include/configs/taihu.h @@ -80,6 +80,7 @@ "bootfile=/tftpboot/taihu/uImage\0" \ "rootpath=/opt/eldk/ppc_4xx\0" \ "netdev=eth0\0" \ + "hostname=taihu\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ @@ -210,10 +211,12 @@ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ -#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */ +#define CONFIG_CMDLINE_EDITING 1 /* add command line history */ #define CONFIG_LOOPW 1 /* enable loopw command */ +#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ +#define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ /*----------------------------------------------------------------------- * I2C stuff @@ -244,6 +247,7 @@ unsigned char spi_read(void); /* standard dtt sensor configuration */ #define CONFIG_DTT_DS1775 1 #define CONFIG_DTT_SENSORS { 0 } +#define CFG_I2C_DTT_ADDR 0x49 /*----------------------------------------------------------------------- * PCI stuff @@ -327,7 +331,7 @@ unsigned char spi_read(void); /*----------------------------------------------------------------------- * PPC405 GPIO Configuration */ -#define CFG_440_GPIO_TABLE { /* GPIO Alternate1 */ \ +#define CFG_4xx_GPIO_TABLE { /* GPIO Alternate1 */ \ { \ /* GPIO Core 0 */ \ { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast SPI CS */ \ @@ -365,13 +369,6 @@ unsigned char spi_read(void); } \ } -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For IBM 405EP CPU */ -#define CFG_CACHELINE_SIZE 32 -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ - /* * Init Memory Controller: * @@ -421,43 +418,6 @@ unsigned char spi_read(void); #define CFG_EBC_PB4AP 0x158FF600 #define CFG_EBC_PB4CR 0x5021A000 -/*----------------------------------------------------------------------- - * Definitions for GPIO setup (PPC405EP specific) - * - * GPIO0[0] - External Bus Controller BLAST output - * GPIO0[1-9] - Instruction trace outputs - * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs - * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs - * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs - * GPIO0[24-27] - UART0 control signal inputs/outputs - * GPIO0[28-29] - UART1 data signal input/output - * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs - */ -#define CFG_GPIO0_OSRH 0x15555550 /* output select high/low */ -#define CFG_GPIO0_OSRL 0x00000110 -#define CFG_GPIO0_ISR1H 0x00000001 /* input select high/low */ -#define CFG_GPIO0_ISR1L 0x15545440 -#define CFG_GPIO0_TSRH 0x00000000 /* three-state select high/low */ -#define CFG_GPIO0_TSRL 0x00000000 -#define CFG_GPIO0_TCR 0xFFFE8117 /* three-state control */ -#define CFG_GPIO0_ODR 0x00000000 /* open drain */ - -#define GPIO0 0 /* GPIO controller 0 */ - -/* the GPIO macros in include/ppc405.h for High/Low registers are backwards */ - -#define GPIOx_OSL (GPIO0_OSRH-GPIO_BASE) -#define GPIOx_TSL (GPIO0_TSRH-GPIO_BASE) -#define GPIOx_IS1L (GPIO0_ISR1H-GPIO_BASE) -#define GPIOx_IS2L (GPIO0_ISR1H-GPIO_BASE) -#define GPIOx_IS3L (GPIO0_ISR1H-GPIO_BASE) - -#define GPIO_OS(x) (x+GPIOx_OSL) /* GPIO output select */ -#define GPIO_TS(x) (x+GPIOx_TSL) /* GPIO three-state select */ -#define GPIO_IS1(x) (x+GPIOx_IS1L) /* GPIO input select */ -#define GPIO_IS2(x) (x+GPIOx_IS1L) -#define GPIO_IS3(x) (x+GPIOx_IS1L) - #define CPLD_REG0_ADDR 0x50100000 #define CPLD_REG1_ADDR 0x50100001 /* diff --git a/include/configs/taishan.h b/include/configs/taishan.h index baa4fbd..ab3b0c1 100644 --- a/include/configs/taishan.h +++ b/include/configs/taishan.h @@ -319,15 +319,6 @@ */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ -/*----------------------------------------------------------------------- - * Cache Configuration - *----------------------------------------------------------------------*/ -#define CFG_DCACHE_SIZE 32768 /* For AMCC 440 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Internal Definitions * diff --git a/include/configs/virtlab2.h b/include/configs/virtlab2.h index edae6f4..827a28f 100644 --- a/include/configs/virtlab2.h +++ b/include/configs/virtlab2.h @@ -193,11 +193,15 @@ /*----------------------------------------------------------------------- * FLASH organization */ -#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +/* use CFI flash driver */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_USE_BUFFER_WRITE 1 +#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ diff --git a/include/configs/walnut.h b/include/configs/walnut.h index 180549e..19b29e7 100644 --- a/include/configs/walnut.h +++ b/include/configs/walnut.h @@ -290,16 +290,6 @@ #endif /*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ - /* have only 8kB, 16kB is save here */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - -/*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup */ diff --git a/include/configs/yosemite.h b/include/configs/yosemite.h index 35bce4a..a8eeff9 100644 --- a/include/configs/yosemite.h +++ b/include/configs/yosemite.h @@ -160,6 +160,14 @@ #define CFG_ENV_OFFSET 0x0 #endif /* CFG_ENV_IS_IN_EEPROM */ +/* I2C SYSMON (LM75, AD7414 is almost compatible) */ +#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */ +#define CONFIG_DTT_AD7414 1 /* use AD7414 */ +#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */ +#define CFG_DTT_MAX_TEMP 70 +#define CFG_DTT_LOW_TEMP -30 +#define CFG_DTT_HYSTERESIS 3 + #define CONFIG_PREBOOT "echo;" \ "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ "echo" @@ -273,6 +281,7 @@ #define CONFIG_CMD_ASKENV #define CONFIG_CMD_DHCP #define CONFIG_CMD_DIAG +#define CONFIG_CMD_DTT #define CONFIG_CMD_ELF #define CONFIG_CMD_EEPROM #define CONFIG_CMD_I2C @@ -361,15 +370,6 @@ #define CFG_BCSR5_PCI66EN 0x80 -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - /* * Internal Definitions * diff --git a/include/configs/yucca.h b/include/configs/yucca.h index 74033b4..db1d35b 100644 --- a/include/configs/yucca.h +++ b/include/configs/yucca.h @@ -64,7 +64,7 @@ #define CFG_PCI_TARGBASE CFG_PCI_MEMBASE #define CFG_PCIE_MEMBASE 0xb0000000 /* mapped PCIe memory */ -#define CFG_PCIE_MEMSIZE 0x01000000 +#define CFG_PCIE_MEMSIZE 0x08000000 /* smallest incr for PCIe port */ #define CFG_PCIE_BASE 0xe0000000 /* PCIe UTL regs */ #define CFG_PCIE0_CFGBASE 0xc0000000 @@ -74,6 +74,9 @@ #define CFG_PCIE1_XCFGBASE 0xc3001000 #define CFG_PCIE2_XCFGBASE 0xc3002000 +/* base address of inbound PCIe window */ +#define CFG_PCIE_INBOUND_BASE 0x0000000400000000ULL + /* System RAM mapped to PCI space */ #define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE #define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE @@ -183,6 +186,7 @@ "setenv filesize;saveenv\0" \ "upd=run load;run update\0" \ "pciconfighost=1\0" \ + "pcie_mode=RP:EP:EP\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_self" @@ -320,14 +324,6 @@ * the maximum mapped by the Linux kernel during initialization. */ #define CFG_BOOTMAPSZ (8 << 20) /*Initial Memory map for Linux*/ -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#if defined(CONFIG_CMD_KGDB) -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif /* * Internal Definitions diff --git a/include/configs/zeus.h b/include/configs/zeus.h index 605755a..810a528 100644 --- a/include/configs/zeus.h +++ b/include/configs/zeus.h @@ -237,13 +237,6 @@ #endif /*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CFG_DCACHE_SIZE 16384 /* For IBM 405EP CPU */ -#define CFG_CACHELINE_SIZE 32 /* ... */ -#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ - -/*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in data cache) */ /* use on chip memory (OCM) for temperary stack until sdram is tested */ diff --git a/include/dtt.h b/include/dtt.h index 2e8c690..4e8aaad 100644 --- a/include/dtt.h +++ b/include/dtt.h @@ -31,7 +31,8 @@ defined(CONFIG_DTT_DS1621) || \ defined(CONFIG_DTT_DS1775) || \ defined(CONFIG_DTT_LM81) || \ - defined(CONFIG_DTT_ADM1021) + defined(CONFIG_DTT_ADM1021) || \ + defined(CONFIG_DTT_LM73) #define CONFIG_DTT /* We have a DTT */ @@ -119,4 +120,13 @@ extern int dtt_get_temp(int sensor); #define DTT_ADM1021_DEVID 0x41 #endif +#if defined(CONFIG_DTT_LM73) +#define DTT_READ_TEMP 0x0 +#define DTT_CONFIG 0x1 +#define DTT_TEMP_HIGH 0x2 +#define DTT_TEMP_LOW 0x3 +#define DTT_CONTROL 0x4 +#define DTT_ID 0x7 +#endif + #endif /* _DTT_H_ */ diff --git a/include/e500.h b/include/e500.h index 8e3bf8c..0d73260 100644 --- a/include/e500.h +++ b/include/e500.h @@ -12,6 +12,7 @@ typedef struct { unsigned long freqProcessor; unsigned long freqSystemBus; + unsigned long freqDDRBus; } MPC85xx_SYS_INFO; #endif /* _ASMLANGUAGE */ diff --git a/include/fdt_support.h b/include/fdt_support.h index 8f781d4..3d6c1a8 100644 --- a/include/fdt_support.h +++ b/include/fdt_support.h @@ -44,6 +44,7 @@ void do_fixup_by_compat(void *fdt, const char *compat, const char *prop, const void *val, int len, int create); void do_fixup_by_compat_u32(void *fdt, const char *compat, const char *prop, u32 val, int create); +int fdt_fixup_memory(void *blob, u64 start, u64 size); void fdt_fixup_ethernet(void *fdt, bd_t *bd); #ifdef CONFIG_OF_HAS_UBOOT_ENV diff --git a/include/flash.h b/include/flash.h index b0bf733..2ed1e20 100644 --- a/include/flash.h +++ b/include/flash.h @@ -52,6 +52,9 @@ typedef struct { ushort ext_addr; /* extended query table address */ ushort cfi_version; /* cfi version */ ushort cfi_offset; /* offset for cfi query */ + ulong addr_unlock1; /* unlock address 1 for AMD flash roms */ + ulong addr_unlock2; /* unlock address 2 for AMD flash roms */ + const char *name; /* human-readable name */ #endif } flash_info_t; @@ -77,6 +80,7 @@ typedef struct { #define FLASH_CFI_X8 0x00 #define FLASH_CFI_X16 0x01 #define FLASH_CFI_X8X16 0x02 +#define FLASH_CFI_X16X32 0x05 /* convert between bit value and numeric value */ #define CFI_FLASH_SHIFT_WIDTH 3 @@ -101,6 +105,13 @@ extern void flash_read_user_serial(flash_info_t * info, void * buffer, int offse extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int offset, int len); #endif /* CFG_FLASH_PROTECTION */ +#ifdef CONFIG_FLASH_CFI_LEGACY +extern ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info); +extern int jedec_flash_match(flash_info_t *info, ulong base); +#define CFI_CMDSET_AMD_LEGACY 0xFFF0 +#endif + + /*----------------------------------------------------------------------- * return codes from flash_write(): */ diff --git a/include/ioports.h b/include/ioports.h index cfba667..1134ea5 100644 --- a/include/ioports.h +++ b/include/ioports.h @@ -26,7 +26,7 @@ typedef struct { * a 0x20 byte boundary */ #ifdef CONFIG_MPC85xx -#define ioport_addr(im, idx) (ioport_t *)((uint)&((im)->im_cpm.im_cpm_iop) + ((idx)*0x20)) +#define ioport_addr(im, idx) (ioport_t *)((uint)&(im->im_cpm_iop) + ((idx)*0x20)) #else #define ioport_addr(im, idx) (ioport_t *)((uint)&(im)->im_ioport + ((idx)*0x20)) #endif diff --git a/include/libfdt.h b/include/libfdt.h index 6b2fb92..8050049 100644 --- a/include/libfdt.h +++ b/include/libfdt.h @@ -544,7 +544,7 @@ int fdt_parent_offset(const void *fdt, int nodeoffset); * offset = fdt_node_offset_by_prop_value(fdt, -1, propname, * propval, proplen); * while (offset != -FDT_ERR_NOTFOUND) { - * // other code here + * ... other code here ... * offset = fdt_node_offset_by_prop_value(fdt, offset, propname, * propval, proplen); * } @@ -629,7 +629,7 @@ int fdt_node_check_compatible(const void *fdt, int nodeoffset, * idiom can be used: * offset = fdt_node_offset_by_compatible(fdt, -1, compatible); * while (offset != -FDT_ERR_NOTFOUND) { - * // other code here + * ... other code here ... * offset = fdt_node_offset_by_compatible(fdt, offset, compatible); * } * diff --git a/include/ppc405.h b/include/ppc405.h index 0c7bf3e..b5ad38f 100644 --- a/include/ppc405.h +++ b/include/ppc405.h @@ -22,6 +22,12 @@ #ifndef __PPC405_H__ #define __PPC405_H__ +#ifndef CONFIG_IOP480 +#define CFG_DCACHE_SIZE (16 << 10) /* For AMCC 405 CPUs */ +#else +#define CFG_DCACHE_SIZE (2 << 10) /* For PLX IOP480 (403) */ +#endif + /*--------------------------------------------------------------------- */ /* Special Purpose Registers */ /*--------------------------------------------------------------------- */ @@ -123,6 +129,40 @@ #define uicvr (UIC_DCR_BASE+0x7) /* UIC vector */ #define uicvcr (UIC_DCR_BASE+0x8) /* UIC vector configuration */ +#if defined(CONFIG_405EX) +#define uic0sr uicsr /* UIC status */ +#define uic0srs uicsrs /* UIC status set */ +#define uic0er uicer /* UIC enable */ +#define uic0cr uiccr /* UIC critical */ +#define uic0pr uicpr /* UIC polarity */ +#define uic0tr uictr /* UIC triggering */ +#define uic0msr uicmsr /* UIC masked status */ +#define uic0vr uicvr /* UIC vector */ +#define uic0vcr uicvcr /* UIC vector configuration*/ + +#define UIC_DCR_BASE1 0xd0 +#define uic1sr (UIC_DCR_BASE1+0x0) /* UIC status */ +#define uic1srs (UIC_DCR_BASE1+0x1) /* UIC status set */ +#define uic1er (UIC_DCR_BASE1+0x2) /* UIC enable */ +#define uic1cr (UIC_DCR_BASE1+0x3) /* UIC critical */ +#define uic1pr (UIC_DCR_BASE1+0x4) /* UIC polarity */ +#define uic1tr (UIC_DCR_BASE1+0x5) /* UIC triggering */ +#define uic1msr (UIC_DCR_BASE1+0x6) /* UIC masked status */ +#define uic1vr (UIC_DCR_BASE1+0x7) /* UIC vector */ +#define uic1vcr (UIC_DCR_BASE1+0x8) /* UIC vector configuration*/ + +#define UIC_DCR_BASE2 0xe0 +#define uic2sr (UIC_DCR_BASE2+0x0) /* UIC status */ +#define uic2srs (UIC_DCR_BASE2+0x1) /* UIC status set */ +#define uic2er (UIC_DCR_BASE2+0x2) /* UIC enable */ +#define uic2cr (UIC_DCR_BASE2+0x3) /* UIC critical */ +#define uic2pr (UIC_DCR_BASE2+0x4) /* UIC polarity */ +#define uic2tr (UIC_DCR_BASE2+0x5) /* UIC triggering */ +#define uic2msr (UIC_DCR_BASE2+0x6) /* UIC masked status */ +#define uic2vr (UIC_DCR_BASE2+0x7) /* UIC vector */ +#define uic2vcr (UIC_DCR_BASE2+0x8) /* UIC vector configuration*/ +#endif + /*-----------------------------------------------------------------------------+ | Universal interrupt controller interrupts +-----------------------------------------------------------------------------*/ @@ -166,6 +206,116 @@ #define UIC_EXT3 0x00000002 /* External interrupt 3 */ #define UIC_EXT4 0x00000001 /* External interrupt 4 */ +#elif defined(CONFIG_405EX) + +/* UIC 0 */ +#define UIC_U0 0x80000000 /* */ +#define UIC_U1 0x40000000 /* */ +#define UIC_IIC0 0x20000000 /* */ +#define UIC_PKA 0x10000000 /* */ +#define UIC_TRNG 0x08000000 /* */ +#define UIC_EBM 0x04000000 /* */ +#define UIC_BGI 0x02000000 /* */ +#define UIC_IIC1 0x01000000 /* */ +#define UIC_SPI 0x00800000 /* */ +#define UIC_EIRQ0 0x00400000 /**/ +#define UIC_MTE 0x00200000 /*MAL Tx EOB */ +#define UIC_MRE 0x00100000 /*MAL Rx EOB */ +#define UIC_DMA0 0x00080000 /* */ +#define UIC_DMA1 0x00040000 /* */ +#define UIC_DMA2 0x00020000 /* */ +#define UIC_DMA3 0x00010000 /* */ +#define UIC_PCIE0AL 0x00008000 /* */ +#define UIC_PCIE0VPD 0x00004000 /* */ +#define UIC_RPCIE0HRST 0x00002000 /* */ +#define UIC_FPCIE0HRST 0x00001000 /* */ +#define UIC_PCIE0TCR 0x00000800 /* */ +#define UIC_PCIEMSI0 0x00000400 /* */ +#define UIC_PCIEMSI1 0x00000200 /* */ +#define UIC_SECURITY 0x00000100 /* */ +#define UIC_ENET 0x00000080 /* */ +#define UIC_ENET1 0x00000040 /* */ +#define UIC_PCIEMSI2 0x00000020 /* */ +#define UIC_EIRQ4 0x00000010 /**/ +#define UIC_UIC2NC 0x00000008 /* */ +#define UIC_UIC2C 0x00000004 /* */ +#define UIC_UIC1NC 0x00000002 /* */ +#define UIC_UIC1C 0x00000001 /* */ + +#define UIC_MAL_TXEOB UIC_MTE/* MAL TXEOB */ +#define UIC_MAL_RXEOB UIC_MRE/* MAL RXEOB */ +/* UIC 1 */ +#define UIC_MS 0x80000000 /* MAL SERR */ +#define UIC_MTDE 0x40000000 /* MAL TXDE */ +#define UIC_MRDE 0x20000000 /* MAL RXDE */ +#define UIC_PCIE0BMVC0 0x10000000 /* */ +#define UIC_PCIE0DCRERR 0x08000000 /* */ +#define UIC_EBC 0x04000000 /* */ +#define UIC_NDFC 0x02000000 /* */ +#define UIC_PCEI1DCRERR 0x01000000 /* */ +#define UIC_GPTCMPT8 0x00800000 /* */ +#define UIC_GPTCMPT9 0x00400000 /* */ +#define UIC_PCIE1AL 0x00200000 /* */ +#define UIC_PCIE1VPD 0x00100000 /* */ +#define UIC_RPCE1HRST 0x00080000 /* */ +#define UIC_FPCE1HRST 0x00040000 /* */ +#define UIC_PCIE1TCR 0x00020000 /* */ +#define UIC_PCIE1VC0 0x00010000 /* */ +#define UIC_GPTCMPT3 0x00008000 /* */ +#define UIC_GPTCMPT4 0x00004000 /* */ +#define UIC_EIRQ7 0x00002000 /* */ +#define UIC_EIRQ8 0x00001000 /* */ +#define UIC_EIRQ9 0x00000800 /* */ +#define UIC_GPTCMP5 0x00000400 /* */ +#define UIC_GPTCMP6 0x00000200 /* */ +#define UIC_GPTCMP7 0x00000100 /* */ +#define UIC_SROM 0x00000080 /* SERIAL ROM*/ +#define UIC_GPTDECPULS 0x00000040 /* GPT Decrement pulse*/ +#define UIC_EIRQ2 0x00000020 /* */ +#define UIC_EIRQ5 0x00000010 /* */ +#define UIC_EIRQ6 0x00000008 /* */ +#define UIC_EMAC0WAKE 0x00000004 /* */ +#define UIC_EIRQ1 0x00000002 /* */ +#define UIC_EMAC1WAKE 0x00000001 /* */ +#define UIC_MAL_SERR UIC_MS /* MAL SERR */ +#define UIC_MAL_TXDE UIC_MTDE /* MAL TXDE */ +#define UIC_MAL_RXDE UIC_MRDE /* MAL RXDE */ +/* UIC 2 */ +#define UIC_PCIE0INTA 0x80000000 /* PCIE0 INTA*/ +#define UIC_PCIE0INTB 0x40000000 /* PCIE0 INTB*/ +#define UIC_PCIE0INTC 0x20000000 /* PCIE0 INTC*/ +#define UIC_PCIE0INTD 0x10000000 /* PCIE0 INTD*/ +#define UIC_EIRQ3 0x08000000 /* External IRQ 3*/ +#define UIC_DDRMCUE 0x04000000 /* */ +#define UIC_DDRMCCE 0x02000000 /* */ +#define UIC_MALINTCOATX0 0x01000000 /* Interrupt coalecence TX0*/ +#define UIC_MALINTCOATX1 0x00800000 /* Interrupt coalecence TX1*/ +#define UIC_MALINTCOARX0 0x00400000 /* Interrupt coalecence RX0*/ +#define UIC_MALINTCOARX1 0x00200000 /* Interrupt coalecence RX1*/ +#define UIC_PCIE1INTA 0x00100000 /* PCIE0 INTA*/ +#define UIC_PCIE1INTB 0x00080000 /* PCIE0 INTB*/ +#define UIC_PCIE1INTC 0x00040000 /* PCIE0 INTC*/ +#define UIC_PCIE1INTD 0x00020000 /* PCIE0 INTD*/ +#define UIC_RPCIEMSI2 0x00010000 /* MSI level 2 Note this looks same as uic0-26*/ +#define UIC_PCIEMSI3 0x00008000 /* MSI level 2*/ +#define UIC_PCIEMSI4 0x00004000 /* MSI level 2*/ +#define UIC_PCIEMSI5 0x00002000 /* MSI level 2*/ +#define UIC_PCIEMSI6 0x00001000 /* MSI level 2*/ +#define UIC_PCIEMSI7 0x00000800 /* MSI level 2*/ +#define UIC_PCIEMSI8 0x00000400 /* MSI level 2*/ +#define UIC_PCIEMSI9 0x00000200 /* MSI level 2*/ +#define UIC_PCIEMSI10 0x00000100 /* MSI level 2*/ +#define UIC_PCIEMSI11 0x00000080 /* MSI level 2*/ +#define UIC_PCIEMSI12 0x00000040 /* MSI level 2*/ +#define UIC_PCIEMSI13 0x00000020 /* MSI level 2*/ +#define UIC_PCIEMSI14 0x00000010 /* MSI level 2*/ +#define UIC_PCIEMSI15 0x00000008 /* MSI level 2*/ +#define UIC_PLB4XAHB 0x00000004 /* PLBxAHB bridge*/ +#define UIC_USBWAKE 0x00000002 /* USB wakup*/ +#define UIC_USBOTG 0x00000001 /* USB OTG*/ +#define UIC_ETH0 UIC_ENET +#define UIC_ETH1 UIC_ENET1 + #else /* !defined(CONFIG_405EZ) */ #define UIC_UART0 0x80000000 /* UART 0 */ @@ -200,9 +350,6 @@ /****************************************************************************** * SDRAM Controller ******************************************************************************/ -#define SDRAM_DCR_BASE 0x10 -#define memcfga (SDRAM_DCR_BASE+0x0) /* Memory configuration address reg */ -#define memcfgd (SDRAM_DCR_BASE+0x1) /* Memory configuration data reg */ /* values for memcfga register - indirect addressing of these regs */ #ifndef CONFIG_405EP #define mem_besra 0x00 /* bus error syndrome reg a */ @@ -256,7 +403,11 @@ /****************************************************************************** * Power Management ******************************************************************************/ +#ifdef CONFIG_405EX +#define POWERMAN_DCR_BASE 0xb0 +#else #define POWERMAN_DCR_BASE 0xb8 +#endif #define cpmsr (POWERMAN_DCR_BASE+0x0) /* Power management status */ #define cpmer (POWERMAN_DCR_BASE+0x1) /* Power management enable */ #define cpmfr (POWERMAN_DCR_BASE+0x2) /* Power management force */ @@ -264,9 +415,6 @@ /****************************************************************************** * Extrnal Bus Controller ******************************************************************************/ -#define EBC_DCR_BASE 0x12 -#define ebccfga (EBC_DCR_BASE+0x0) /* External bus controller addr reg */ -#define ebccfgd (EBC_DCR_BASE+0x1) /* External bus controller data reg */ /* values for ebccfga register - indirect addressing of these regs */ #define pb0cr 0x00 /* periph bank 0 config reg */ #define pb1cr 0x01 /* periph bank 1 config reg */ @@ -561,16 +709,6 @@ #define VCO_MIN 500 #define VCO_MAX 1000 #elif defined(CONFIG_405EZ) -/****************************************************************************** - * SDR Registers - ******************************************************************************/ -#define SDR_DCR_BASE 0x0E -#define sdrcfga (SDR_DCR_BASE+0x0) /* ADDR */ -#define sdrcfgd (SDR_DCR_BASE+0x1) /* Data */ - -#define mtsdr(reg, data) do { mtdcr(sdrcfga,reg);mtdcr(sdrcfgd,data); } while (0) -#define mfsdr(reg, data) do { mtdcr(sdrcfga,reg);data = mfdcr(sdrcfgd); } while (0) - #define sdrnand0 0x4000 #define sdrultra0 0x4040 #define sdrultra1 0x4050 @@ -604,10 +742,6 @@ /****************************************************************************** * Control ******************************************************************************/ -#define CNTRL_DCR_BASE 0x0C -#define cprcfga (CNTRL_DCR_BASE+0x0) /* CPR addr reg */ -#define cprcfgd (CNTRL_DCR_BASE+0x1) /* CPR data reg */ - /* CPR Registers */ #define cprclkupd 0x020 /* CPR_CLKUPD */ #define cprpllc 0x040 /* CPR_PLLC */ @@ -619,12 +753,6 @@ #define cprmisc0 0x181 /* CPR_MISC0 */ #define cprmisc1 0x182 /* CPR_MISC1 */ -/* - * Macro for accessing the indirect CPR register - */ -#define mtcpr(reg, data) do { mtdcr(cprcfga,reg);mtdcr(cprcfgd,data); } while (0) -#define mfcpr(reg, data) do { mtdcr(cprcfga,reg);data = mfdcr(cprcfgd); } while (0) - #define CPR_CLKUPD_ENPLLCH_EN 0x40000000 /* Enable CPR PLL Changes */ #define CPR_CLKUPD_ENDVCH_EN 0x20000000 /* Enable CPR Sys. Div. Changes */ #define CPR_PERD0_SPIDV_MASK 0x000F0000 /* SPI Clock Divider */ @@ -645,252 +773,6 @@ #define PERD0_U0DV_MASK 0x0000FF00 /* UART 0 Divider Mask */ #define PERD0_U1DV_MASK 0x000000FF /* UART 1 Divider Mask */ -#if 0 /* Deprecated */ -#define CNTRL_DCR_BASE 0x0f0 -#define cpc0_pllmr0 (CNTRL_DCR_BASE+0x0) /* PLL mode register 0 */ -#define cpc0_boot (CNTRL_DCR_BASE+0x1) /* Clock status register */ -#define cpc0_epctl (CNTRL_DCR_BASE+0x3) /* EMAC to PHY control register */ -#define cpc0_pllmr1 (CNTRL_DCR_BASE+0x4) /* PLL mode register 1 */ -#define cpc0_ucr (CNTRL_DCR_BASE+0x5) /* UART control register */ -#define cpc0_pci (CNTRL_DCR_BASE+0x9) /* PCI control register */ - -#define CPC0_PLLMR0 (CNTRL_DCR_BASE+0x0) /* PLL mode 0 register */ -#define CPC0_BOOT (CNTRL_DCR_BASE+0x1) /* Chip Clock Status register */ -#define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* Chip Control 1 register */ -#define CPC0_EPRCSR (CNTRL_DCR_BASE+0x3) /* EMAC PHY Rcv Clk Src register*/ -#define CPC0_PLLMR1 (CNTRL_DCR_BASE+0x4) /* PLL mode 1 register */ -#define CPC0_UCR (CNTRL_DCR_BASE+0x5) /* UART Control register */ -#define CPC0_SRR (CNTRL_DCR_BASE+0x6) /* Soft Reset register */ -#define CPC0_JTAGID (CNTRL_DCR_BASE+0x7) /* JTAG ID register */ -#define CPC0_SPARE (CNTRL_DCR_BASE+0x8) /* Spare DCR */ -#define CPC0_PCI (CNTRL_DCR_BASE+0x9) /* PCI Control register */ - -/* Bit definitions */ -#define PLLMR0_CPU_DIV_MASK 0x00300000 /* CPU clock divider */ -#define PLLMR0_CPU_DIV_BYPASS 0x00000000 -#define PLLMR0_CPU_DIV_2 0x00100000 -#define PLLMR0_CPU_DIV_3 0x00200000 -#define PLLMR0_CPU_DIV_4 0x00300000 - -#define PLLMR0_CPU_TO_PLB_MASK 0x00030000 /* CPU:PLB Frequency Divisor */ -#define PLLMR0_CPU_PLB_DIV_1 0x00000000 -#define PLLMR0_CPU_PLB_DIV_2 0x00010000 -#define PLLMR0_CPU_PLB_DIV_3 0x00020000 -#define PLLMR0_CPU_PLB_DIV_4 0x00030000 - -#define PLLMR0_OPB_TO_PLB_MASK 0x00003000 /* OPB:PLB Frequency Divisor */ -#define PLLMR0_OPB_PLB_DIV_1 0x00000000 -#define PLLMR0_OPB_PLB_DIV_2 0x00001000 -#define PLLMR0_OPB_PLB_DIV_3 0x00002000 -#define PLLMR0_OPB_PLB_DIV_4 0x00003000 - -#define PLLMR0_EXB_TO_PLB_MASK 0x00000300 /* External Bus:PLB Divisor */ -#define PLLMR0_EXB_PLB_DIV_2 0x00000000 -#define PLLMR0_EXB_PLB_DIV_3 0x00000100 -#define PLLMR0_EXB_PLB_DIV_4 0x00000200 -#define PLLMR0_EXB_PLB_DIV_5 0x00000300 - -#define PLLMR0_MAL_TO_PLB_MASK 0x00000030 /* MAL:PLB Divisor */ -#define PLLMR0_MAL_PLB_DIV_1 0x00000000 -#define PLLMR0_MAL_PLB_DIV_2 0x00000010 -#define PLLMR0_MAL_PLB_DIV_3 0x00000020 -#define PLLMR0_MAL_PLB_DIV_4 0x00000030 - -#define PLLMR0_PCI_TO_PLB_MASK 0x00000003 /* PCI:PLB Frequency Divisor */ -#define PLLMR0_PCI_PLB_DIV_1 0x00000000 -#define PLLMR0_PCI_PLB_DIV_2 0x00000001 -#define PLLMR0_PCI_PLB_DIV_3 0x00000002 -#define PLLMR0_PCI_PLB_DIV_4 0x00000003 - -#define PLLMR1_SSCS_MASK 0x80000000 /* Select system clock source */ -#define PLLMR1_PLLR_MASK 0x40000000 /* PLL reset */ -#define PLLMR1_FBMUL_MASK 0x00F00000 /* PLL feedback multiplier value */ -#define PLLMR1_FBMUL_DIV_16 0x00000000 -#define PLLMR1_FBMUL_DIV_1 0x00100000 -#define PLLMR1_FBMUL_DIV_2 0x00200000 -#define PLLMR1_FBMUL_DIV_3 0x00300000 -#define PLLMR1_FBMUL_DIV_4 0x00400000 -#define PLLMR1_FBMUL_DIV_5 0x00500000 -#define PLLMR1_FBMUL_DIV_6 0x00600000 -#define PLLMR1_FBMUL_DIV_7 0x00700000 -#define PLLMR1_FBMUL_DIV_8 0x00800000 -#define PLLMR1_FBMUL_DIV_9 0x00900000 -#define PLLMR1_FBMUL_DIV_10 0x00A00000 -#define PLLMR1_FBMUL_DIV_11 0x00B00000 -#define PLLMR1_FBMUL_DIV_12 0x00C00000 -#define PLLMR1_FBMUL_DIV_13 0x00D00000 -#define PLLMR1_FBMUL_DIV_14 0x00E00000 -#define PLLMR1_FBMUL_DIV_15 0x00F00000 - -#define PLLMR1_FWDVA_MASK 0x00070000 /* PLL forward divider A value */ -#define PLLMR1_FWDVA_DIV_8 0x00000000 -#define PLLMR1_FWDVA_DIV_7 0x00010000 -#define PLLMR1_FWDVA_DIV_6 0x00020000 -#define PLLMR1_FWDVA_DIV_5 0x00030000 -#define PLLMR1_FWDVA_DIV_4 0x00040000 -#define PLLMR1_FWDVA_DIV_3 0x00050000 -#define PLLMR1_FWDVA_DIV_2 0x00060000 -#define PLLMR1_FWDVA_DIV_1 0x00070000 -#define PLLMR1_FWDVB_MASK 0x00007000 /* PLL forward divider B value */ -#define PLLMR1_TUNING_MASK 0x000003FF /* PLL tune bits */ - -/* Defines for CPC0_EPRCSR register */ -#define CPC0_EPRCSR_E0NFE 0x80000000 -#define CPC0_EPRCSR_E1NFE 0x40000000 -#define CPC0_EPRCSR_E1RPP 0x00000080 -#define CPC0_EPRCSR_E0RPP 0x00000040 -#define CPC0_EPRCSR_E1ERP 0x00000020 -#define CPC0_EPRCSR_E0ERP 0x00000010 -#define CPC0_EPRCSR_E1PCI 0x00000002 -#define CPC0_EPRCSR_E0PCI 0x00000001 - -/* Defines for CPC0_BOOR Register */ -#define CPC0_BOOT_SEP 0x00000002 /* serial EEPROM present */ - -/* Defines for CPC0_PLLMR1 Register fields */ -#define PLL_ACTIVE 0x80000000 -#define CPC0_PLLMR1_SSCS 0x80000000 -#define PLL_RESET 0x40000000 -#define CPC0_PLLMR1_PLLR 0x40000000 - /* Feedback multiplier */ -#define PLL_FBKDIV 0x00F00000 -#define CPC0_PLLMR1_FBDV 0x00F00000 -#define PLL_FBKDIV_16 0x00000000 -#define PLL_FBKDIV_1 0x00100000 -#define PLL_FBKDIV_2 0x00200000 -#define PLL_FBKDIV_3 0x00300000 -#define PLL_FBKDIV_4 0x00400000 -#define PLL_FBKDIV_5 0x00500000 -#define PLL_FBKDIV_6 0x00600000 -#define PLL_FBKDIV_7 0x00700000 -#define PLL_FBKDIV_8 0x00800000 -#define PLL_FBKDIV_9 0x00900000 -#define PLL_FBKDIV_10 0x00A00000 -#define PLL_FBKDIV_11 0x00B00000 -#define PLL_FBKDIV_12 0x00C00000 -#define PLL_FBKDIV_13 0x00D00000 -#define PLL_FBKDIV_14 0x00E00000 -#define PLL_FBKDIV_15 0x00F00000 - /* Forward A divisor */ -#define PLL_FWDDIVA 0x00070000 -#define CPC0_PLLMR1_FWDVA 0x00070000 -#define PLL_FWDDIVA_8 0x00000000 -#define PLL_FWDDIVA_7 0x00010000 -#define PLL_FWDDIVA_6 0x00020000 -#define PLL_FWDDIVA_5 0x00030000 -#define PLL_FWDDIVA_4 0x00040000 -#define PLL_FWDDIVA_3 0x00050000 -#define PLL_FWDDIVA_2 0x00060000 -#define PLL_FWDDIVA_1 0x00070000 - /* Forward B divisor */ -#define PLL_FWDDIVB 0x00007000 -#define CPC0_PLLMR1_FWDVB 0x00007000 -#define PLL_FWDDIVB_8 0x00000000 -#define PLL_FWDDIVB_7 0x00001000 -#define PLL_FWDDIVB_6 0x00002000 -#define PLL_FWDDIVB_5 0x00003000 -#define PLL_FWDDIVB_4 0x00004000 -#define PLL_FWDDIVB_3 0x00005000 -#define PLL_FWDDIVB_2 0x00006000 -#define PLL_FWDDIVB_1 0x00007000 - /* PLL tune bits */ -#define PLL_TUNE_MASK 0x000003FF -#define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */ -#define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */ -#define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */ -#define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */ -#define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */ -#define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */ -#define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */ - -/* Defines for CPC0_PLLMR0 Register fields */ - /* CPU divisor */ -#define PLL_CPUDIV 0x00300000 -#define CPC0_PLLMR0_CCDV 0x00300000 -#define PLL_CPUDIV_1 0x00000000 -#define PLL_CPUDIV_2 0x00100000 -#define PLL_CPUDIV_3 0x00200000 -#define PLL_CPUDIV_4 0x00300000 - /* PLB divisor */ -#define PLL_PLBDIV 0x00030000 -#define CPC0_PLLMR0_CBDV 0x00030000 -#define PLL_PLBDIV_1 0x00000000 -#define PLL_PLBDIV_2 0x00010000 -#define PLL_PLBDIV_3 0x00020000 -#define PLL_PLBDIV_4 0x00030000 - /* OPB divisor */ -#define PLL_OPBDIV 0x00003000 -#define CPC0_PLLMR0_OPDV 0x00003000 -#define PLL_OPBDIV_1 0x00000000 -#define PLL_OPBDIV_2 0x00001000 -#define PLL_OPBDIV_3 0x00002000 -#define PLL_OPBDIV_4 0x00003000 - /* EBC divisor */ -#define PLL_EXTBUSDIV 0x00000300 -#define CPC0_PLLMR0_EPDV 0x00000300 -#define PLL_EXTBUSDIV_2 0x00000000 -#define PLL_EXTBUSDIV_3 0x00000100 -#define PLL_EXTBUSDIV_4 0x00000200 -#define PLL_EXTBUSDIV_5 0x00000300 - /* MAL divisor */ -#define PLL_MALDIV 0x00000030 -#define CPC0_PLLMR0_MPDV 0x00000030 -#define PLL_MALDIV_1 0x00000000 -#define PLL_MALDIV_2 0x00000010 -#define PLL_MALDIV_3 0x00000020 -#define PLL_MALDIV_4 0x00000030 - /* PCI divisor */ -#define PLL_PCIDIV 0x00000003 -#define CPC0_PLLMR0_PPFD 0x00000003 -#define PLL_PCIDIV_1 0x00000000 -#define PLL_PCIDIV_2 0x00000001 -#define PLL_PCIDIV_3 0x00000002 -#define PLL_PCIDIV_4 0x00000003 - -/* - *------------------------------------------------------------------------------- - * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI, - * assuming a 33.3MHz input clock to the 405EP. - *------------------------------------------------------------------------------- - */ -#define PLLMR0_266_133_66 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \ - PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \ - PLL_MALDIV_1 | PLL_PCIDIV_4) -#define PLLMR1_266_133_66 (PLL_FBKDIV_8 | \ - PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ - PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) -#define PLLMR0_133_66_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \ - PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \ - PLL_MALDIV_1 | PLL_PCIDIV_4) -#define PLLMR1_133_66_66_33 (PLL_FBKDIV_4 | \ - PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \ - PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) -#define PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \ - PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \ - PLL_MALDIV_1 | PLL_PCIDIV_4) -#define PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \ - PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \ - PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) -#define PLLMR0_266_133_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \ - PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \ - PLL_MALDIV_1 | PLL_PCIDIV_4) -#define PLLMR1_266_133_66_33 (PLL_FBKDIV_8 | \ - PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ - PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) -#define PLLMR0_266_66_33_33 (PLL_CPUDIV_1 | PLL_PLBDIV_4 | \ - PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \ - PLL_MALDIV_1 | PLL_PCIDIV_2) -#define PLLMR1_266_66_33_33 (PLL_FBKDIV_8 | \ - PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ - PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) - -/* - * PLL Voltage Controlled Oscillator (VCO) definitions - * Maximum and minimum values (in MHz) for correct PLL operation. - */ -#define VCO_MIN 500 -#define VCO_MAX 1000 -#endif /* #if 0 */ #else /* #ifdef CONFIG_405EP */ /****************************************************************************** * Control @@ -1214,6 +1096,25 @@ #define GPIO1_ISR3L (GPIO1_BASE+0x40) #define GPIO1_ISR3H (GPIO1_BASE+0x44) +#elif defined(CONFIG_405EX) +#define GPIO_BASE 0xEF600800 +#define GPIO0_OR (GPIO_BASE+0x0) +#define GPIO0_TCR (GPIO_BASE+0x4) +#define GPIO0_OSRL (GPIO_BASE+0x8) +#define GPIO0_OSRH (GPIO_BASE+0xC) +#define GPIO0_TSRL (GPIO_BASE+0x10) +#define GPIO0_TSRH (GPIO_BASE+0x14) +#define GPIO0_ODR (GPIO_BASE+0x18) +#define GPIO0_IR (GPIO_BASE+0x1C) +#define GPIO0_RR1 (GPIO_BASE+0x20) +#define GPIO0_RR2 (GPIO_BASE+0x24) +#define GPIO0_ISR1L (GPIO_BASE+0x30) +#define GPIO0_ISR1H (GPIO_BASE+0x34) +#define GPIO0_ISR2L (GPIO_BASE+0x38) +#define GPIO0_ISR2H (GPIO_BASE+0x3C) +#define GPIO0_ISR3L (GPIO_BASE+0x40) +#define GPIO0_ISR3H (GPIO_BASE+0x44) + #else /* !405EZ */ #define GPIO_BASE 0xEF600700 @@ -1234,39 +1135,458 @@ #endif /* CONFIG_405EZ */ -/* - * Macro for accessing the indirect EBC register - */ -#define mtebc(reg, data) mtdcr(ebccfga,reg);mtdcr(ebccfgd,data) -#define mfebc(reg, data) mtdcr(ebccfga,reg);data = mfdcr(ebccfgd) - -#define mtsdram(reg, data) do { mtdcr(memcfga,reg);mtdcr(memcfgd,data); } while (0) -#define mfsdram(reg, data) do { mtdcr(memcfga,reg);data = mfdcr(memcfgd); } while (0) - -#ifndef __ASSEMBLY__ - -typedef struct -{ - unsigned long pllFwdDiv; - unsigned long pllFwdDivB; - unsigned long pllFbkDiv; - unsigned long pllPlbDiv; - unsigned long pllPciDiv; - unsigned long pllExtBusDiv; - unsigned long pllOpbDiv; - unsigned long freqVCOMhz; /* in MHz */ - unsigned long freqProcessor; - unsigned long freqPLB; - unsigned long freqPCI; - unsigned long pciIntArbEn; /* Internal PCI arbiter is enabled */ - unsigned long pciClkSync; /* PCI clock is synchronous */ - unsigned long freqVCOHz; -} PPC405_SYS_INFO; - -#endif /* _ASMLANGUAGE */ - -#define RESET_VECTOR 0xfffffffc -#define CACHELINE_MASK (CFG_CACHELINE_SIZE - 1) /* Address mask for cache - line aligned data. */ +#define GPIO0_BASE GPIO_BASE + +#if defined(CONFIG_405EX) +#define SDR0_SRST 0x0200 + +#define SDRAM_BESR0 0x00 +#define SDRAM_BEARL 0x02 +#define SDRAM_BEARU 0x03 +#define SDRAM_WMIRQ 0x06 /**/ +#define SDRAM_PLBOPT 0x08 /**/ +#define SDRAM_PUABA 0x09 /**/ +#define SDRAM_MCSTAT 0x1F /* memory controller status */ +#define SDRAM_MCOPT1 0x20 /* memory controller options 1 */ +#define SDRAM_MCOPT2 0x21 /* memory controller options 2 */ +#define SDRAM_MODT0 0x22 /* on die termination for bank 0 */ +#define SDRAM_MODT1 0x23 /* on die termination for bank 1 */ +#define SDRAM_MODT2 0x24 /* on die termination for bank 2 */ +#define SDRAM_MODT3 0x25 /* on die termination for bank 3 */ +#define SDRAM_CODT 0x26 /* on die termination for controller */ +#define SDRAM_VVPR 0x27 /* variable VRef programmming */ +#define SDRAM_OPARS 0x28 /* on chip driver control setup */ +#define SDRAM_OPART 0x29 /* on chip driver control trigger */ +#define SDRAM_RTR 0x30 /* refresh timer */ +#define SDRAM_PMIT 0x34 /* power management idle timer */ +#define SDRAM_MB0CF 0x40 /* memory bank 0 configuration */ +#define SDRAM_MB1CF 0x44 /* memory bank 1 configuration */ +#define SDRAM_MB2CF 0x48 /* memory bank 2 configuration */ +#define SDRAM_MB3CF 0x4C /* memory bank 3 configuration */ +#define SDRAM_INITPLR0 0x50 /* manual initialization control */ +#define SDRAM_INITPLR1 0x51 /* manual initialization control */ +#define SDRAM_INITPLR2 0x52 /* manual initialization control */ +#define SDRAM_INITPLR3 0x53 /* manual initialization control */ +#define SDRAM_INITPLR4 0x54 /* manual initialization control */ +#define SDRAM_INITPLR5 0x55 /* manual initialization control */ +#define SDRAM_INITPLR6 0x56 /* manual initialization control */ +#define SDRAM_INITPLR7 0x57 /* manual initialization control */ +#define SDRAM_INITPLR8 0x58 /* manual initialization control */ +#define SDRAM_INITPLR9 0x59 /* manual initialization control */ +#define SDRAM_INITPLR10 0x5a /* manual initialization control */ +#define SDRAM_INITPLR11 0x5b /* manual initialization control */ +#define SDRAM_INITPLR12 0x5c /* manual initialization control */ +#define SDRAM_INITPLR13 0x5d /* manual initialization control */ +#define SDRAM_INITPLR14 0x5e /* manual initialization control */ +#define SDRAM_INITPLR15 0x5f /* manual initialization control */ +#define SDRAM_RQDC 0x70 /* read DQS delay control */ +#define SDRAM_RFDC 0x74 /* read feedback delay control */ +#define SDRAM_RDCC 0x78 /* read data capture control */ +#define SDRAM_DLCR 0x7A /* delay line calibration */ +#define SDRAM_CLKTR 0x80 /* DDR clock timing */ +#define SDRAM_WRDTR 0x81 /* write data, DQS, DM clock, timing */ +#define SDRAM_SDTR1 0x85 /* DDR SDRAM timing 1 */ +#define SDRAM_SDTR2 0x86 /* DDR SDRAM timing 2 */ +#define SDRAM_SDTR3 0x87 /* DDR SDRAM timing 3 */ +#define SDRAM_MMODE 0x88 /* memory mode */ +#define SDRAM_MEMODE 0x89 /* memory extended mode */ +#define SDRAM_ECCCR 0x98 /* ECC error status */ +#define SDRAM_RID 0xF8 /* revision ID */ + +/*-----------------------------------------------------------------------------+ +| Memory Bank 0-7 configuration ++-----------------------------------------------------------------------------*/ +#define SDRAM_RXBAS_SDSZ_4 0x00000000 /* 4M */ +#define SDRAM_RXBAS_SDSZ_8 0x00001000 /* 8M */ +#define SDRAM_RXBAS_SDSZ_16 0x00002000 /* 16M */ +#define SDRAM_RXBAS_SDSZ_32 0x00003000 /* 32M */ +#define SDRAM_RXBAS_SDSZ_64 0x00004000 /* 64M */ +#define SDRAM_RXBAS_SDSZ_128 0x00005000 /* 128M */ +#define SDRAM_RXBAS_SDSZ_256 0x00006000 /* 256M */ +#define SDRAM_RXBAS_SDSZ_512 0x00007000 /* 512M */ +#define SDRAM_RXBAS_SDSZ_1024 0x00008000 /* 1024M */ +#define SDRAM_RXBAS_SDSZ_2048 0x00009000 /* 2048M */ +#define SDRAM_RXBAS_SDSZ_4096 0x0000a000 /* 4096M */ +#define SDRAM_RXBAS_SDSZ_8192 0x0000b000 /* 8192M */ + +/*-----------------------------------------------------------------------------+ +| Memory Controller Status ++-----------------------------------------------------------------------------*/ +#define SDRAM_MCSTAT_MIC_MASK 0x80000000 /* Memory init status mask */ +#define SDRAM_MCSTAT_MIC_NOTCOMP 0x00000000 /* Mem init not complete */ +#define SDRAM_MCSTAT_MIC_COMP 0x80000000 /* Mem init complete */ +#define SDRAM_MCSTAT_SRMS_MASK 0x80000000 /* Mem self refresh stat mask */ +#define SDRAM_MCSTAT_SRMS_NOT_SF 0x00000000 /* Mem not in self refresh */ +#define SDRAM_MCSTAT_SRMS_SF 0x80000000 /* Mem in self refresh */ + +/*-----------------------------------------------------------------------------+ +| Memory Controller Options 1 ++-----------------------------------------------------------------------------*/ +#define SDRAM_MCOPT1_MCHK_MASK 0x30000000 /* Memory data err check mask */ +#define SDRAM_MCOPT1_MCHK_NON 0x00000000 /* No ECC generation */ +#define SDRAM_MCOPT1_MCHK_GEN 0x20000000 /* ECC generation */ +#define SDRAM_MCOPT1_MCHK_CHK 0x10000000 /* ECC generation and check */ +#define SDRAM_MCOPT1_MCHK_CHK_REP 0x30000000 /* ECC generation, chk, report*/ +#define SDRAM_MCOPT1_MCHK_CHK_DECODE(n) ((((unsigned long)(n))>>28)&0x3) +#define SDRAM_MCOPT1_RDEN_MASK 0x08000000 /* Registered DIMM mask */ +#define SDRAM_MCOPT1_RDEN 0x08000000 /* Registered DIMM enable */ +#define SDRAM_MCOPT1_PMU_MASK 0x06000000 /* Page management unit mask */ +#define SDRAM_MCOPT1_PMU_CLOSE 0x00000000 /* PMU Close */ +#define SDRAM_MCOPT1_PMU_OPEN 0x04000000 /* PMU Open */ +#define SDRAM_MCOPT1_PMU_AUTOCLOSE 0x02000000 /* PMU AutoClose */ +#define SDRAM_MCOPT1_DMWD_MASK 0x01000000 /* DRAM width mask */ +#define SDRAM_MCOPT1_DMWD_32 0x00000000 /* 32 bits */ +#define SDRAM_MCOPT1_DMWD_64 0x01000000 /* 64 bits */ +#define SDRAM_MCOPT1_UIOS_MASK 0x00C00000 /* Unused IO State */ +#define SDRAM_MCOPT1_BCNT_MASK 0x00200000 /* Bank count */ +#define SDRAM_MCOPT1_4_BANKS 0x00000000 /* 4 Banks */ +#define SDRAM_MCOPT1_8_BANKS 0x00200000 /* 8 Banks */ +#define SDRAM_MCOPT1_DDR_TYPE_MASK 0x00100000 /* DDR Memory Type mask */ +#define SDRAM_MCOPT1_DDR1_TYPE 0x00000000 /* DDR1 Memory Type */ +#define SDRAM_MCOPT1_DDR2_TYPE 0x00100000 /* DDR2 Memory Type */ +#define SDRAM_MCOPT1_QDEP 0x00020000 /* 4 commands deep */ +#define SDRAM_MCOPT1_RWOO_MASK 0x00008000 /* Out of Order Read mask */ +#define SDRAM_MCOPT1_RWOO_DISABLED 0x00000000 /* disabled */ +#define SDRAM_MCOPT1_RWOO_ENABLED 0x00008000 /* enabled */ +#define SDRAM_MCOPT1_WOOO_MASK 0x00004000 /* Out of Order Write mask */ +#define SDRAM_MCOPT1_WOOO_DISABLED 0x00000000 /* disabled */ +#define SDRAM_MCOPT1_WOOO_ENABLED 0x00004000 /* enabled */ +#define SDRAM_MCOPT1_DCOO_MASK 0x00002000 /* All Out of Order mask */ +#define SDRAM_MCOPT1_DCOO_DISABLED 0x00002000 /* disabled */ +#define SDRAM_MCOPT1_DCOO_ENABLED 0x00000000 /* enabled */ +#define SDRAM_MCOPT1_DREF_MASK 0x00001000 /* Deferred refresh mask */ +#define SDRAM_MCOPT1_DREF_NORMAL 0x00000000 /* normal refresh */ +#define SDRAM_MCOPT1_DREF_DEFER_4 0x00001000 /* defer up to 4 refresh cmd */ + +/*-----------------------------------------------------------------------------+ +| Memory Controller Options 2 ++-----------------------------------------------------------------------------*/ +#define SDRAM_MCOPT2_SREN_MASK 0x80000000 /* Self Test mask */ +#define SDRAM_MCOPT2_SREN_EXIT 0x00000000 /* Self Test exit */ +#define SDRAM_MCOPT2_SREN_ENTER 0x80000000 /* Self Test enter */ +#define SDRAM_MCOPT2_PMEN_MASK 0x40000000 /* Power Management mask */ +#define SDRAM_MCOPT2_PMEN_DISABLE 0x00000000 /* disable */ +#define SDRAM_MCOPT2_PMEN_ENABLE 0x40000000 /* enable */ +#define SDRAM_MCOPT2_IPTR_MASK 0x20000000 /* Init Trigger Reg mask */ +#define SDRAM_MCOPT2_IPTR_IDLE 0x00000000 /* idle */ +#define SDRAM_MCOPT2_IPTR_EXECUTE 0x20000000 /* execute preloaded init */ +#define SDRAM_MCOPT2_XSRP_MASK 0x10000000 /* Exit Self Refresh Prevent */ +#define SDRAM_MCOPT2_XSRP_ALLOW 0x00000000 /* allow self refresh exit */ +#define SDRAM_MCOPT2_XSRP_PREVENT 0x10000000 /* prevent self refresh exit */ +#define SDRAM_MCOPT2_DCEN_MASK 0x08000000 /* SDRAM Controller Enable */ +#define SDRAM_MCOPT2_DCEN_DISABLE 0x00000000 /* SDRAM Controller Enable */ +#define SDRAM_MCOPT2_DCEN_ENABLE 0x08000000 /* SDRAM Controller Enable */ +#define SDRAM_MCOPT2_ISIE_MASK 0x04000000 /* Init Seq Interruptable mas*/ +#define SDRAM_MCOPT2_ISIE_DISABLE 0x00000000 /* disable */ +#define SDRAM_MCOPT2_ISIE_ENABLE 0x04000000 /* enable */ + +/*-----------------------------------------------------------------------------+ +| SDRAM Refresh Timer Register ++-----------------------------------------------------------------------------*/ +#define SDRAM_RTR_RINT_MASK 0xFFF80000 +#define SDRAM_RTR_RINT_ENCODE(n) ((((unsigned long)(n))&0xFFF8)<<16) +#define SDRAM_RTR_RINT_DECODE(n) ((((unsigned long)(n))>>16)&0xFFF8) + +/*-----------------------------------------------------------------------------+ +| SDRAM Read DQS Delay Control Register ++-----------------------------------------------------------------------------*/ +#define SDRAM_RQDC_RQDE_MASK 0x80000000 +#define SDRAM_RQDC_RQDE_DISABLE 0x00000000 +#define SDRAM_RQDC_RQDE_ENABLE 0x80000000 +#define SDRAM_RQDC_RQFD_MASK 0x000001FF +#define SDRAM_RQDC_RQFD_ENCODE(n) ((((unsigned long)(n))&0x1FF)<<0) + +#define SDRAM_RQDC_RQFD_MAX 0xFF + +/*-----------------------------------------------------------------------------+ +| SDRAM Read Data Capture Control Register ++-----------------------------------------------------------------------------*/ +#define SDRAM_RDCC_RDSS_MASK 0xC0000000 +#define SDRAM_RDCC_RDSS_T1 0x00000000 +#define SDRAM_RDCC_RDSS_T2 0x40000000 +#define SDRAM_RDCC_RDSS_T3 0x80000000 +#define SDRAM_RDCC_RDSS_T4 0xC0000000 +#define SDRAM_RDCC_RSAE_MASK 0x00000001 +#define SDRAM_RDCC_RSAE_DISABLE 0x00000001 +#define SDRAM_RDCC_RSAE_ENABLE 0x00000000 + +/*-----------------------------------------------------------------------------+ +| SDRAM Read Feedback Delay Control Register ++-----------------------------------------------------------------------------*/ +#define SDRAM_RFDC_ARSE_MASK 0x80000000 +#define SDRAM_RFDC_ARSE_DISABLE 0x80000000 +#define SDRAM_RFDC_ARSE_ENABLE 0x00000000 +#define SDRAM_RFDC_RFOS_MASK 0x007F0000 +#define SDRAM_RFDC_RFOS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16) +#define SDRAM_RFDC_RFFD_MASK 0x000003FF +#define SDRAM_RFDC_RFFD_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<0) + +#define SDRAM_RFDC_RFFD_MAX 0x4FF + +/*-----------------------------------------------------------------------------+ +| SDRAM Delay Line Calibration Register ++-----------------------------------------------------------------------------*/ +#define SDRAM_DLCR_DCLM_MASK 0x80000000 +#define SDRAM_DLCR_DCLM_MANUEL 0x80000000 +#define SDRAM_DLCR_DCLM_AUTO 0x00000000 +#define SDRAM_DLCR_DLCR_MASK 0x08000000 +#define SDRAM_DLCR_DLCR_CALIBRATE 0x08000000 +#define SDRAM_DLCR_DLCR_IDLE 0x00000000 +#define SDRAM_DLCR_DLCS_MASK 0x07000000 +#define SDRAM_DLCR_DLCS_NOT_RUN 0x00000000 +#define SDRAM_DLCR_DLCS_IN_PROGRESS 0x01000000 +#define SDRAM_DLCR_DLCS_COMPLETE 0x02000000 +#define SDRAM_DLCR_DLCS_CONT_DONE 0x03000000 +#define SDRAM_DLCR_DLCS_ERROR 0x04000000 +#define SDRAM_DLCR_DLCV_MASK 0x000001FF +#define SDRAM_DLCR_DLCV_ENCODE(n) ((((unsigned long)(n))&0x1FF)<<0) +#define SDRAM_DLCR_DLCV_DECODE(n) ((((unsigned long)(n))>>0)&0x1FF) + +/*-----------------------------------------------------------------------------+ +| SDRAM Controller On Die Termination Register ++-----------------------------------------------------------------------------*/ +#define SDRAM_CODT_ODT_ON 0x80000000 +#define SDRAM_CODT_ODT_OFF 0x00000000 +#define SDRAM_CODT_DQS_VOLTAGE_DDR_MASK 0x00000020 +#define SDRAM_CODT_DQS_2_5_V_DDR1 0x00000000 +#define SDRAM_CODT_DQS_1_8_V_DDR2 0x00000020 +#define SDRAM_CODT_DQS_MASK 0x00000010 +#define SDRAM_CODT_DQS_DIFFERENTIAL 0x00000000 +#define SDRAM_CODT_DQS_SINGLE_END 0x00000010 +#define SDRAM_CODT_CKSE_DIFFERENTIAL 0x00000000 +#define SDRAM_CODT_CKSE_SINGLE_END 0x00000008 +#define SDRAM_CODT_FEEBBACK_RCV_SINGLE_END 0x00000004 +#define SDRAM_CODT_FEEBBACK_DRV_SINGLE_END 0x00000002 +#define SDRAM_CODT_IO_HIZ 0x00000000 +#define SDRAM_CODT_IO_NMODE 0x00000001 + +/*-----------------------------------------------------------------------------+ +| SDRAM Mode Register ++-----------------------------------------------------------------------------*/ +#define SDRAM_MMODE_WR_MASK 0x00000E00 +#define SDRAM_MMODE_WR_DDR1 0x00000000 +#define SDRAM_MMODE_WR_DDR2_3_CYC 0x00000400 +#define SDRAM_MMODE_WR_DDR2_4_CYC 0x00000600 +#define SDRAM_MMODE_WR_DDR2_5_CYC 0x00000800 +#define SDRAM_MMODE_WR_DDR2_6_CYC 0x00000A00 +#define SDRAM_MMODE_DCL_MASK 0x00000070 +#define SDRAM_MMODE_DCL_DDR1_2_0_CLK 0x00000020 +#define SDRAM_MMODE_DCL_DDR1_2_5_CLK 0x00000060 +#define SDRAM_MMODE_DCL_DDR1_3_0_CLK 0x00000030 +#define SDRAM_MMODE_DCL_DDR2_2_0_CLK 0x00000020 +#define SDRAM_MMODE_DCL_DDR2_3_0_CLK 0x00000030 +#define SDRAM_MMODE_DCL_DDR2_4_0_CLK 0x00000040 +#define SDRAM_MMODE_DCL_DDR2_5_0_CLK 0x00000050 +#define SDRAM_MMODE_DCL_DDR2_6_0_CLK 0x00000060 +#define SDRAM_MMODE_DCL_DDR2_7_0_CLK 0x00000070 + +/*-----------------------------------------------------------------------------+ +| SDRAM Extended Mode Register ++-----------------------------------------------------------------------------*/ +#define SDRAM_MEMODE_DIC_MASK 0x00000002 +#define SDRAM_MEMODE_DIC_NORMAL 0x00000000 +#define SDRAM_MEMODE_DIC_WEAK 0x00000002 +#define SDRAM_MEMODE_DLL_MASK 0x00000001 +#define SDRAM_MEMODE_DLL_DISABLE 0x00000001 +#define SDRAM_MEMODE_DLL_ENABLE 0x00000000 +#define SDRAM_MEMODE_RTT_MASK 0x00000044 +#define SDRAM_MEMODE_RTT_DISABLED 0x00000000 +#define SDRAM_MEMODE_RTT_75OHM 0x00000004 +#define SDRAM_MEMODE_RTT_150OHM 0x00000040 +#define SDRAM_MEMODE_DQS_MASK 0x00000400 +#define SDRAM_MEMODE_DQS_DISABLE 0x00000400 +#define SDRAM_MEMODE_DQS_ENABLE 0x00000000 + +/*-----------------------------------------------------------------------------+ +| SDRAM Clock Timing Register ++-----------------------------------------------------------------------------*/ +#define SDRAM_CLKTR_CLKP_MASK 0xC0000000 +#define SDRAM_CLKTR_CLKP_0_DEG 0x00000000 +#define SDRAM_CLKTR_CLKP_180_DEG_ADV 0x80000000 + +/*-----------------------------------------------------------------------------+ +| SDRAM Write Timing Register ++-----------------------------------------------------------------------------*/ +#define SDRAM_WRDTR_WDTP_1_CYC 0x80000000 +#define SDRAM_WRDTR_LLWP_MASK 0x10000000 +#define SDRAM_WRDTR_LLWP_DIS 0x10000000 +#define SDRAM_WRDTR_LLWP_1_CYC 0x00000000 +#define SDRAM_WRDTR_WTR_MASK 0x0E000000 +#define SDRAM_WRDTR_WTR_0_DEG 0x06000000 +#define SDRAM_WRDTR_WTR_180_DEG_ADV 0x02000000 +#define SDRAM_WRDTR_WTR_270_DEG_ADV 0x00000000 + +/*-----------------------------------------------------------------------------+ +| SDRAM SDTR1 Options ++-----------------------------------------------------------------------------*/ +#define SDRAM_SDTR1_LDOF_MASK 0x80000000 +#define SDRAM_SDTR1_LDOF_1_CLK 0x00000000 +#define SDRAM_SDTR1_LDOF_2_CLK 0x80000000 +#define SDRAM_SDTR1_RTW_MASK 0x00F00000 +#define SDRAM_SDTR1_RTW_2_CLK 0x00200000 +#define SDRAM_SDTR1_RTW_3_CLK 0x00300000 +#define SDRAM_SDTR1_WTWO_MASK 0x000F0000 +#define SDRAM_SDTR1_WTWO_0_CLK 0x00000000 +#define SDRAM_SDTR1_WTWO_1_CLK 0x00010000 +#define SDRAM_SDTR1_RTRO_MASK 0x0000F000 +#define SDRAM_SDTR1_RTRO_1_CLK 0x00000000 +#define SDRAM_SDTR1_RTRO_2_CLK 0x00002000 + +/*-----------------------------------------------------------------------------+ +| SDRAM SDTR2 Options ++-----------------------------------------------------------------------------*/ +#define SDRAM_SDTR2_RCD_MASK 0xF0000000 +#define SDRAM_SDTR2_RCD_1_CLK 0x10000000 +#define SDRAM_SDTR2_RCD_2_CLK 0x20000000 +#define SDRAM_SDTR2_RCD_3_CLK 0x30000000 +#define SDRAM_SDTR2_RCD_4_CLK 0x40000000 +#define SDRAM_SDTR2_RCD_5_CLK 0x50000000 +#define SDRAM_SDTR2_WTR_MASK 0x0F000000 +#define SDRAM_SDTR2_WTR_1_CLK 0x01000000 +#define SDRAM_SDTR2_WTR_2_CLK 0x02000000 +#define SDRAM_SDTR2_WTR_3_CLK 0x03000000 +#define SDRAM_SDTR2_WTR_4_CLK 0x04000000 +#define SDRAM_SDTR3_WTR_ENCODE(n) ((((unsigned long)(n))&0xF)<<24) +#define SDRAM_SDTR2_XSNR_MASK 0x00FF0000 +#define SDRAM_SDTR2_XSNR_8_CLK 0x00080000 +#define SDRAM_SDTR2_XSNR_16_CLK 0x00100000 +#define SDRAM_SDTR2_XSNR_32_CLK 0x00200000 +#define SDRAM_SDTR2_XSNR_64_CLK 0x00400000 +#define SDRAM_SDTR2_WPC_MASK 0x0000F000 +#define SDRAM_SDTR2_WPC_2_CLK 0x00002000 +#define SDRAM_SDTR2_WPC_3_CLK 0x00003000 +#define SDRAM_SDTR2_WPC_4_CLK 0x00004000 +#define SDRAM_SDTR2_WPC_5_CLK 0x00005000 +#define SDRAM_SDTR2_WPC_6_CLK 0x00006000 +#define SDRAM_SDTR3_WPC_ENCODE(n) ((((unsigned long)(n))&0xF)<<12) +#define SDRAM_SDTR2_RPC_MASK 0x00000F00 +#define SDRAM_SDTR2_RPC_2_CLK 0x00000200 +#define SDRAM_SDTR2_RPC_3_CLK 0x00000300 +#define SDRAM_SDTR2_RPC_4_CLK 0x00000400 +#define SDRAM_SDTR2_RP_MASK 0x000000F0 +#define SDRAM_SDTR2_RP_3_CLK 0x00000030 +#define SDRAM_SDTR2_RP_4_CLK 0x00000040 +#define SDRAM_SDTR2_RP_5_CLK 0x00000050 +#define SDRAM_SDTR2_RP_6_CLK 0x00000060 +#define SDRAM_SDTR2_RP_7_CLK 0x00000070 +#define SDRAM_SDTR2_RRD_MASK 0x0000000F +#define SDRAM_SDTR2_RRD_2_CLK 0x00000002 +#define SDRAM_SDTR2_RRD_3_CLK 0x00000003 + +/*-----------------------------------------------------------------------------+ +| SDRAM SDTR3 Options ++-----------------------------------------------------------------------------*/ +#define SDRAM_SDTR3_RAS_MASK 0x1F000000 +#define SDRAM_SDTR3_RAS_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24) +#define SDRAM_SDTR3_RC_MASK 0x001F0000 +#define SDRAM_SDTR3_RC_ENCODE(n) ((((unsigned long)(n))&0x1F)<<16) +#define SDRAM_SDTR3_XCS_MASK 0x00001F00 +#define SDRAM_SDTR3_XCS 0x00000D00 +#define SDRAM_SDTR3_RFC_MASK 0x0000003F +#define SDRAM_SDTR3_RFC_ENCODE(n) ((((unsigned long)(n))&0x3F)<<0) + +/*-----------------------------------------------------------------------------+ +| Memory Bank 0-1 configuration ++-----------------------------------------------------------------------------*/ +#define SDRAM_BXCF_M_AM_MASK 0x00000F00 /* Addressing mode */ +#define SDRAM_BXCF_M_AM_0 0x00000000 /* Mode 0 */ +#define SDRAM_BXCF_M_AM_1 0x00000100 /* Mode 1 */ +#define SDRAM_BXCF_M_AM_2 0x00000200 /* Mode 2 */ +#define SDRAM_BXCF_M_AM_3 0x00000300 /* Mode 3 */ +#define SDRAM_BXCF_M_AM_4 0x00000400 /* Mode 4 */ +#define SDRAM_BXCF_M_AM_5 0x00000500 /* Mode 5 */ +#define SDRAM_BXCF_M_AM_6 0x00000600 /* Mode 6 */ +#define SDRAM_BXCF_M_AM_7 0x00000700 /* Mode 7 */ +#define SDRAM_BXCF_M_AM_8 0x00000800 /* Mode 8 */ +#define SDRAM_BXCF_M_AM_9 0x00000900 /* Mode 9 */ +#define SDRAM_BXCF_M_BE_MASK 0x00000001 /* Memory Bank Enable */ +#define SDRAM_BXCF_M_BE_DISABLE 0x00000000 /* Memory Bank Enable */ +#define SDRAM_BXCF_M_BE_ENABLE 0x00000001 /* Memory Bank Enable */ + +#define sdr_uart0 0x0120 /* UART0 Config */ +#define sdr_uart1 0x0121 /* UART1 Config */ +#define sdr_mfr 0x4300 /* SDR0_MFR reg */ + +/* Defines for CPC0_EPRCSR register */ +#define CPC0_EPRCSR_E0NFE 0x80000000 +#define CPC0_EPRCSR_E1NFE 0x40000000 +#define CPC0_EPRCSR_E1RPP 0x00000080 +#define CPC0_EPRCSR_E0RPP 0x00000040 +#define CPC0_EPRCSR_E1ERP 0x00000020 +#define CPC0_EPRCSR_E0ERP 0x00000010 +#define CPC0_EPRCSR_E1PCI 0x00000002 +#define CPC0_EPRCSR_E0PCI 0x00000001 + +#define cpr0_clkupd 0x020 +#define cpr0_pllc 0x040 +#define cpr0_plld 0x060 +#define cpr0_cpud 0x080 +#define cpr0_plbd 0x0a0 +#define cpr0_opbd 0x0c0 +#define cpr0_perd 0x0e0 +#define cpr0_ahbd 0x100 +#define cpr0_icfg 0x140 + +#define SDR_PINSTP 0x0040 +#define sdr_sdcs 0x0060 + +#define SDR0_SDCS_SDD (0x80000000 >> 31) + +/* CUST0 Customer Configuration Register0 */ +#define SDR0_CUST0 0x4000 +#define SDR0_CUST0_MUX_E_N_G_MASK 0xC0000000 /* Mux_Emac_NDFC_GPIO */ +#define SDR0_CUST0_MUX_EMAC_SEL 0x40000000 /* Emac Selection */ +#define SDR0_CUST0_MUX_NDFC_SEL 0x80000000 /* NDFC Selection */ +#define SDR0_CUST0_MUX_GPIO_SEL 0xC0000000 /* GPIO Selection */ + +#define SDR0_CUST0_NDFC_EN_MASK 0x20000000 /* NDFC Enable Mask */ +#define SDR0_CUST0_NDFC_ENABLE 0x20000000 /* NDFC Enable */ +#define SDR0_CUST0_NDFC_DISABLE 0x00000000 /* NDFC Disable */ + +#define SDR0_CUST0_NDFC_BW_MASK 0x10000000 /* NDFC Boot Width */ +#define SDR0_CUST0_NDFC_BW_16_BIT 0x10000000 /* NDFC Boot Width = 16 Bit */ +#define SDR0_CUST0_NDFC_BW_8_BIT 0x00000000 /* NDFC Boot Width = 8 Bit */ + +#define SDR0_CUST0_NDFC_BP_MASK 0x0F000000 /* NDFC Boot Page */ +#define SDR0_CUST0_NDFC_BP_ENCODE(n) ((((unsigned long)(n))&0xF)<<24) +#define SDR0_CUST0_NDFC_BP_DECODE(n) ((((unsigned long)(n))>>24)&0x0F) + +#define SDR0_CUST0_NDFC_BAC_MASK 0x00C00000 /* NDFC Boot Address Cycle */ +#define SDR0_CUST0_NDFC_BAC_ENCODE(n) ((((unsigned long)(n))&0x3)<<22) +#define SDR0_CUST0_NDFC_BAC_DECODE(n) ((((unsigned long)(n))>>22)&0x03) + +#define SDR0_CUST0_NDFC_ARE_MASK 0x00200000 /* NDFC Auto Read Enable */ +#define SDR0_CUST0_NDFC_ARE_ENABLE 0x00200000 /* NDFC Auto Read Enable */ +#define SDR0_CUST0_NDFC_ARE_DISABLE 0x00000000 /* NDFC Auto Read Disable */ + +#define SDR0_CUST0_NRB_MASK 0x00100000 /* NDFC Ready / Busy */ +#define SDR0_CUST0_NRB_BUSY 0x00100000 /* Busy */ +#define SDR0_CUST0_NRB_READY 0x00000000 /* Ready */ + +#define SDR0_CUST0_NDRSC_MASK 0x0000FFF0 /* NDFC Device Reset Count Mask */ +#define SDR0_CUST0_NDRSC_ENCODE(n) ((((unsigned long)(n))&0xFFF)<<4) +#define SDR0_CUST0_NDRSC_DECODE(n) ((((unsigned long)(n))>>4)&0xFFF) + +#define SDR0_CUST0_CHIPSELGAT_MASK 0x0000000F /* Chip Select Gating Mask */ +#define SDR0_CUST0_CHIPSELGAT_DIS 0x00000000 /* Chip Select Gating Disable */ +#define SDR0_CUST0_CHIPSELGAT_ENALL 0x0000000F /* All Chip Select Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN0 0x00000008 /* Chip Select0 Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN1 0x00000004 /* Chip Select1 Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN2 0x00000002 /* Chip Select2 Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN3 0x00000001 /* Chip Select3 Gating Enable */ + +#define SDR0_PFC0 0x4100 +#define SDR0_PFC1 0x4101 +#define SDR0_PFC1_U1ME 0x02000000 +#define SDR0_PFC1_U0ME 0x00080000 +#define SDR0_PFC1_U0IM 0x00040000 +#define SDR0_PFC1_SIS 0x00020000 +#define SDR0_PFC1_DMAAEN 0x00010000 +#define SDR0_PFC1_DMADEN 0x00008000 +#define SDR0_PFC1_USBEN 0x00004000 +#define SDR0_PFC1_AHBSWAP 0x00000020 +#define SDR0_PFC1_USBBIGEN 0x00000010 +#define SDR0_PFC1_GPT_FREQ 0x0000000f +#endif #endif /* __PPC405_H__ */ diff --git a/include/ppc440.h b/include/ppc440.h index 38809f3..90e56b0 100644 --- a/include/ppc440.h +++ b/include/ppc440.h @@ -19,9 +19,35 @@ | LICENSED MATERIAL - PROGRAM PROPERTY OF I B M +----------------------------------------------------------------------------*/ +/* + * (C) Copyright 2006 + * Sylvie Gohl, AMCC/IBM, gohl.sylvie@fr.ibm.com + * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com + * Thierry Roman, AMCC/IBM, thierry_roman@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + #ifndef __PPC440_H__ #define __PPC440_H__ +#define CFG_DCACHE_SIZE (32 << 10) /* For AMCC 440 CPUs */ + /*--------------------------------------------------------------------- */ /* Special Purpose Registers */ /*--------------------------------------------------------------------- */ @@ -123,10 +149,6 @@ /*----------------------------------------------------------------------------- | Clocking Controller +----------------------------------------------------------------------------*/ -#define CLOCKING_DCR_BASE 0x0c -#define clkcfga (CLOCKING_DCR_BASE+0x0) -#define clkcfgd (CLOCKING_DCR_BASE+0x1) - /* values for clkcfga register - indirect addressing of these regs */ #define clk_clkukpd 0x0020 #define clk_pllc 0x0040 @@ -140,9 +162,6 @@ #define clk_icfg 0x0140 /* 440gx sdr register definations */ -#define SDR_DCR_BASE 0x0e -#define sdrcfga (SDR_DCR_BASE+0x0) -#define sdrcfgd (SDR_DCR_BASE+0x1) #define sdr_sdstp0 0x0020 /* */ #define sdr_sdstp1 0x0021 /* */ #define SDR_PINSTP 0x0040 @@ -191,61 +210,9 @@ #define sdr_plbtr 0x4200 #define sdr_mfr 0x4300 /* SDR0_MFR reg */ -#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* test-only!!!! */ -#define DDR0_00 0x00 -#define DDR0_01 0x01 -#define DDR0_02 0x02 -#define DDR0_03 0x03 -#define DDR0_04 0x04 -#define DDR0_05 0x05 -#define DDR0_06 0x06 -#define DDR0_07 0x07 -#define DDR0_08 0x08 -#define DDR0_09 0x09 -#define DDR0_10 0x0A -#define DDR0_11 0x0B -#define DDR0_12 0x0C -#define DDR0_13 0x0D -#define DDR0_14 0x0E -#define DDR0_15 0x0F -#define DDR0_16 0x10 -#define DDR0_17 0x11 -#define DDR0_18 0x12 -#define DDR0_19 0x13 -#define DDR0_20 0x14 -#define DDR0_21 0x15 -#define DDR0_22 0x16 -#define DDR0_23 0x17 -#define DDR0_24 0x18 -#define DDR0_25 0x19 -#define DDR0_26 0x1A -#define DDR0_27 0x1B -#define DDR0_28 0x1C -#define DDR0_29 0x1D -#define DDR0_30 0x1E -#define DDR0_31 0x1F -#define DDR0_32 0x20 -#define DDR0_33 0x21 -#define DDR0_34 0x22 -#define DDR0_35 0x23 -#define DDR0_36 0x24 -#define DDR0_37 0x25 -#define DDR0_38 0x26 -#define DDR0_39 0x27 -#define DDR0_40 0x28 -#define DDR0_41 0x29 -#define DDR0_42 0x2A -#define DDR0_43 0x2B -#define DDR0_44 0x2C -#endif /*CONFIG_440EPX*/ - /*----------------------------------------------------------------------------- | SDRAM Controller +----------------------------------------------------------------------------*/ -#define SDRAM_DCR_BASE 0x10 -#define memcfga (SDRAM_DCR_BASE+0x0) /* Memory configuration address reg */ -#define memcfgd (SDRAM_DCR_BASE+0x1) /* Memory configuration data reg */ - /* values for memcfga register - indirect addressing of these regs */ #define mem_besr0_clr 0x0000 /* bus error status reg 0 (clr) */ #define mem_besr0_set 0x0004 /* bus error status reg 0 (set) */ @@ -331,9 +298,6 @@ #define sdr_sdstp6 0x4005 #define sdr_sdstp7 0x4007 -#define SDR0_CFGADDR 0x00E -#define SDR0_CFGDATA 0x00F - /****************************************************************************** * PCI express defines ******************************************************************************/ @@ -480,10 +444,6 @@ /*----------------------------------------------------------------------------+ | Memory controller defines +----------------------------------------------------------------------------*/ -#define SDRAMC_DCR_BASE 0x010 -#define SDRAMC_CFGADDR (SDRAMC_DCR_BASE+0x0) /* Memory configuration add */ -#define SDRAMC_CFGDATA (SDRAMC_DCR_BASE+0x1) /* Memory configuration data */ - /* A REVOIR versus specs 4 bank - SG*/ #define SDRAM_MCSTAT 0x14 /* memory controller status */ #define SDRAM_MCOPT1 0x20 /* memory controller options 1 */ @@ -829,14 +789,455 @@ #define SDRAM_BXCF_M_BE_MASK 0x00000001 /* Memory Bank Enable */ #define SDRAM_BXCF_M_BE_DISABLE 0x00000000 /* Memory Bank Enable */ #define SDRAM_BXCF_M_BE_ENABLE 0x00000001 /* Memory Bank Enable */ + +#define SDR0_MFR_FIXD 0x10000000 /* Workaround for PCI/DMA */ #endif /* CONFIG_440SPE */ +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +/*----------------------------------------------------------------------------- + | SDRAM Controller + +----------------------------------------------------------------------------*/ +#define DDR0_00 0x00 +#define DDR0_00_INT_ACK_MASK 0x7F000000 /* Write only */ +#define DDR0_00_INT_ACK_ALL 0x7F000000 +#define DDR0_00_INT_ACK_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_00_INT_ACK_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +/* Status */ +#define DDR0_00_INT_STATUS_MASK 0x00FF0000 /* Read only */ +/* Bit0. A single access outside the defined PHYSICAL memory space detected. */ +#define DDR0_00_INT_STATUS_BIT0 0x00010000 +/* Bit1. Multiple accesses outside the defined PHYSICAL memory space detected. */ +#define DDR0_00_INT_STATUS_BIT1 0x00020000 +/* Bit2. Single correctable ECC event detected */ +#define DDR0_00_INT_STATUS_BIT2 0x00040000 +/* Bit3. Multiple correctable ECC events detected. */ +#define DDR0_00_INT_STATUS_BIT3 0x00080000 +/* Bit4. Single uncorrectable ECC event detected. */ +#define DDR0_00_INT_STATUS_BIT4 0x00100000 +/* Bit5. Multiple uncorrectable ECC events detected. */ +#define DDR0_00_INT_STATUS_BIT5 0x00200000 +/* Bit6. DRAM initialization complete. */ +#define DDR0_00_INT_STATUS_BIT6 0x00400000 +/* Bit7. Logical OR of all lower bits. */ +#define DDR0_00_INT_STATUS_BIT7 0x00800000 + +#define DDR0_00_INT_STATUS_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16) +#define DDR0_00_INT_STATUS_DECODE(n) ((((unsigned long)(n))>>16)&0xFF) +#define DDR0_00_DLL_INCREMENT_MASK 0x00007F00 +#define DDR0_00_DLL_INCREMENT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_00_DLL_INCREMENT_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_00_DLL_START_POINT_MASK 0x0000007F +#define DDR0_00_DLL_START_POINT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_00_DLL_START_POINT_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_01 0x01 +#define DDR0_01_PLB0_DB_CS_LOWER_MASK 0x1F000000 +#define DDR0_01_PLB0_DB_CS_LOWER_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24) +#define DDR0_01_PLB0_DB_CS_LOWER_DECODE(n) ((((unsigned long)(n))>>24)&0x1F) +#define DDR0_01_PLB0_DB_CS_UPPER_MASK 0x001F0000 +#define DDR0_01_PLB0_DB_CS_UPPER_ENCODE(n) ((((unsigned long)(n))&0x1F)<<16) +#define DDR0_01_PLB0_DB_CS_UPPER_DECODE(n) ((((unsigned long)(n))>>16)&0x1F) +#define DDR0_01_OUT_OF_RANGE_TYPE_MASK 0x00000700 /* Read only */ +#define DDR0_01_OUT_OF_RANGE_TYPE_ENCODE(n) ((((unsigned long)(n))&0x7)<<8) +#define DDR0_01_OUT_OF_RANGE_TYPE_DECODE(n) ((((unsigned long)(n))>>8)&0x7) +#define DDR0_01_INT_MASK_MASK 0x000000FF +#define DDR0_01_INT_MASK_ENCODE(n) ((((unsigned long)(n))&0xFF)<<0) +#define DDR0_01_INT_MASK_DECODE(n) ((((unsigned long)(n))>>0)&0xFF) +#define DDR0_01_INT_MASK_ALL_ON 0x000000FF +#define DDR0_01_INT_MASK_ALL_OFF 0x00000000 + +#define DDR0_02 0x02 +#define DDR0_02_MAX_CS_REG_MASK 0x02000000 /* Read only */ +#define DDR0_02_MAX_CS_REG_ENCODE(n) ((((unsigned long)(n))&0x2)<<24) +#define DDR0_02_MAX_CS_REG_DECODE(n) ((((unsigned long)(n))>>24)&0x2) +#define DDR0_02_MAX_COL_REG_MASK 0x000F0000 /* Read only */ +#define DDR0_02_MAX_COL_REG_ENCODE(n) ((((unsigned long)(n))&0xF)<<16) +#define DDR0_02_MAX_COL_REG_DECODE(n) ((((unsigned long)(n))>>16)&0xF) +#define DDR0_02_MAX_ROW_REG_MASK 0x00000F00 /* Read only */ +#define DDR0_02_MAX_ROW_REG_ENCODE(n) ((((unsigned long)(n))&0xF)<<8) +#define DDR0_02_MAX_ROW_REG_DECODE(n) ((((unsigned long)(n))>>8)&0xF) +#define DDR0_02_START_MASK 0x00000001 +#define DDR0_02_START_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_02_START_DECODE(n) ((((unsigned long)(n))>>0)&0x1) +#define DDR0_02_START_OFF 0x00000000 +#define DDR0_02_START_ON 0x00000001 + +#define DDR0_03 0x03 +#define DDR0_03_BSTLEN_MASK 0x07000000 +#define DDR0_03_BSTLEN_ENCODE(n) ((((unsigned long)(n))&0x7)<<24) +#define DDR0_03_BSTLEN_DECODE(n) ((((unsigned long)(n))>>24)&0x7) +#define DDR0_03_CASLAT_MASK 0x00070000 +#define DDR0_03_CASLAT_ENCODE(n) ((((unsigned long)(n))&0x7)<<16) +#define DDR0_03_CASLAT_DECODE(n) ((((unsigned long)(n))>>16)&0x7) +#define DDR0_03_CASLAT_LIN_MASK 0x00000F00 +#define DDR0_03_CASLAT_LIN_ENCODE(n) ((((unsigned long)(n))&0xF)<<8) +#define DDR0_03_CASLAT_LIN_DECODE(n) ((((unsigned long)(n))>>8)&0xF) +#define DDR0_03_INITAREF_MASK 0x0000000F +#define DDR0_03_INITAREF_ENCODE(n) ((((unsigned long)(n))&0xF)<<0) +#define DDR0_03_INITAREF_DECODE(n) ((((unsigned long)(n))>>0)&0xF) + +#define DDR0_04 0x04 +#define DDR0_04_TRC_MASK 0x1F000000 +#define DDR0_04_TRC_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24) +#define DDR0_04_TRC_DECODE(n) ((((unsigned long)(n))>>24)&0x1F) +#define DDR0_04_TRRD_MASK 0x00070000 +#define DDR0_04_TRRD_ENCODE(n) ((((unsigned long)(n))&0x7)<<16) +#define DDR0_04_TRRD_DECODE(n) ((((unsigned long)(n))>>16)&0x7) +#define DDR0_04_TRTP_MASK 0x00000700 +#define DDR0_04_TRTP_ENCODE(n) ((((unsigned long)(n))&0x7)<<8) +#define DDR0_04_TRTP_DECODE(n) ((((unsigned long)(n))>>8)&0x7) + +#define DDR0_05 0x05 +#define DDR0_05_TMRD_MASK 0x1F000000 +#define DDR0_05_TMRD_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24) +#define DDR0_05_TMRD_DECODE(n) ((((unsigned long)(n))>>24)&0x1F) +#define DDR0_05_TEMRS_MASK 0x00070000 +#define DDR0_05_TEMRS_ENCODE(n) ((((unsigned long)(n))&0x7)<<16) +#define DDR0_05_TEMRS_DECODE(n) ((((unsigned long)(n))>>16)&0x7) +#define DDR0_05_TRP_MASK 0x00000F00 +#define DDR0_05_TRP_ENCODE(n) ((((unsigned long)(n))&0xF)<<8) +#define DDR0_05_TRP_DECODE(n) ((((unsigned long)(n))>>8)&0xF) +#define DDR0_05_TRAS_MIN_MASK 0x000000FF +#define DDR0_05_TRAS_MIN_ENCODE(n) ((((unsigned long)(n))&0xFF)<<0) +#define DDR0_05_TRAS_MIN_DECODE(n) ((((unsigned long)(n))>>0)&0xFF) + +#define DDR0_06 0x06 +#define DDR0_06_WRITEINTERP_MASK 0x01000000 +#define DDR0_06_WRITEINTERP_ENCODE(n) ((((unsigned long)(n))&0x1)<<24) +#define DDR0_06_WRITEINTERP_DECODE(n) ((((unsigned long)(n))>>24)&0x1) +#define DDR0_06_TWTR_MASK 0x00070000 +#define DDR0_06_TWTR_ENCODE(n) ((((unsigned long)(n))&0x7)<<16) +#define DDR0_06_TWTR_DECODE(n) ((((unsigned long)(n))>>16)&0x7) +#define DDR0_06_TDLL_MASK 0x0000FF00 +#define DDR0_06_TDLL_ENCODE(n) ((((unsigned long)(n))&0xFF)<<8) +#define DDR0_06_TDLL_DECODE(n) ((((unsigned long)(n))>>8)&0xFF) +#define DDR0_06_TRFC_MASK 0x0000007F +#define DDR0_06_TRFC_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_06_TRFC_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_07 0x07 +#define DDR0_07_NO_CMD_INIT_MASK 0x01000000 +#define DDR0_07_NO_CMD_INIT_ENCODE(n) ((((unsigned long)(n))&0x1)<<24) +#define DDR0_07_NO_CMD_INIT_DECODE(n) ((((unsigned long)(n))>>24)&0x1) +#define DDR0_07_TFAW_MASK 0x001F0000 +#define DDR0_07_TFAW_ENCODE(n) ((((unsigned long)(n))&0x1F)<<16) +#define DDR0_07_TFAW_DECODE(n) ((((unsigned long)(n))>>16)&0x1F) +#define DDR0_07_AUTO_REFRESH_MODE_MASK 0x00000100 +#define DDR0_07_AUTO_REFRESH_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<8) +#define DDR0_07_AUTO_REFRESH_MODE_DECODE(n) ((((unsigned long)(n))>>8)&0x1) +#define DDR0_07_AREFRESH_MASK 0x00000001 +#define DDR0_07_AREFRESH_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_07_AREFRESH_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_08 0x08 +#define DDR0_08_WRLAT_MASK 0x07000000 +#define DDR0_08_WRLAT_ENCODE(n) ((((unsigned long)(n))&0x7)<<24) +#define DDR0_08_WRLAT_DECODE(n) ((((unsigned long)(n))>>24)&0x7) +#define DDR0_08_TCPD_MASK 0x00FF0000 +#define DDR0_08_TCPD_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16) +#define DDR0_08_TCPD_DECODE(n) ((((unsigned long)(n))>>16)&0xFF) +#define DDR0_08_DQS_N_EN_MASK 0x00000100 +#define DDR0_08_DQS_N_EN_ENCODE(n) ((((unsigned long)(n))&0x1)<<8) +#define DDR0_08_DQS_N_EN_DECODE(n) ((((unsigned long)(n))>>8)&0x1) +#define DDR0_08_DDRII_SDRAM_MODE_MASK 0x00000001 +#define DDR0_08_DDRII_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_08_DDRII_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_09 0x09 +#define DDR0_09_OCD_ADJUST_PDN_CS_0_MASK 0x1F000000 +#define DDR0_09_OCD_ADJUST_PDN_CS_0_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24) +#define DDR0_09_OCD_ADJUST_PDN_CS_0_DECODE(n) ((((unsigned long)(n))>>24)&0x1F) +#define DDR0_09_RTT_0_MASK 0x00030000 +#define DDR0_09_RTT_0_ENCODE(n) ((((unsigned long)(n))&0x3)<<16) +#define DDR0_09_RTT_0_DECODE(n) ((((unsigned long)(n))>>16)&0x3) +#define DDR0_09_WR_DQS_SHIFT_BYPASS_MASK 0x00007F00 +#define DDR0_09_WR_DQS_SHIFT_BYPASS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_09_WR_DQS_SHIFT_BYPASS_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_09_WR_DQS_SHIFT_MASK 0x0000007F +#define DDR0_09_WR_DQS_SHIFT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_09_WR_DQS_SHIFT_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_10 0x0A +#define DDR0_10_WRITE_MODEREG_MASK 0x00010000 /* Write only */ +#define DDR0_10_WRITE_MODEREG_ENCODE(n) ((((unsigned long)(n))&0x1)<<16) +#define DDR0_10_WRITE_MODEREG_DECODE(n) ((((unsigned long)(n))>>16)&0x1) +#define DDR0_10_CS_MAP_MASK 0x00000300 +#define DDR0_10_CS_MAP_NO_MEM 0x00000000 +#define DDR0_10_CS_MAP_RANK0_INSTALLED 0x00000100 +#define DDR0_10_CS_MAP_RANK1_INSTALLED 0x00000200 +#define DDR0_10_CS_MAP_ENCODE(n) ((((unsigned long)(n))&0x3)<<8) +#define DDR0_10_CS_MAP_DECODE(n) ((((unsigned long)(n))>>8)&0x3) +#define DDR0_10_OCD_ADJUST_PUP_CS_0_MASK 0x0000001F +#define DDR0_10_OCD_ADJUST_PUP_CS_0_ENCODE(n) ((((unsigned long)(n))&0x1F)<<0) +#define DDR0_10_OCD_ADJUST_PUP_CS_0_DECODE(n) ((((unsigned long)(n))>>0)&0x1F) + +#define DDR0_11 0x0B +#define DDR0_11_SREFRESH_MASK 0x01000000 +#define DDR0_11_SREFRESH_ENCODE(n) ((((unsigned long)(n))&0x1)<<24) +#define DDR0_11_SREFRESH_DECODE(n) ((((unsigned long)(n))>>24)&0x1F) +#define DDR0_11_TXSNR_MASK 0x00FF0000 +#define DDR0_11_TXSNR_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16) +#define DDR0_11_TXSNR_DECODE(n) ((((unsigned long)(n))>>16)&0xFF) +#define DDR0_11_TXSR_MASK 0x0000FF00 +#define DDR0_11_TXSR_ENCODE(n) ((((unsigned long)(n))&0xFF)<<8) +#define DDR0_11_TXSR_DECODE(n) ((((unsigned long)(n))>>8)&0xFF) + +#define DDR0_12 0x0C +#define DDR0_12_TCKE_MASK 0x0000007 +#define DDR0_12_TCKE_ENCODE(n) ((((unsigned long)(n))&0x7)<<0) +#define DDR0_12_TCKE_DECODE(n) ((((unsigned long)(n))>>0)&0x7) + +#define DDR0_14 0x0E +#define DDR0_14_DLL_BYPASS_MODE_MASK 0x01000000 +#define DDR0_14_DLL_BYPASS_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<24) +#define DDR0_14_DLL_BYPASS_MODE_DECODE(n) ((((unsigned long)(n))>>24)&0x1) +#define DDR0_14_REDUC_MASK 0x00010000 +#define DDR0_14_REDUC_64BITS 0x00000000 +#define DDR0_14_REDUC_32BITS 0x00010000 +#define DDR0_14_REDUC_ENCODE(n) ((((unsigned long)(n))&0x1)<<16) +#define DDR0_14_REDUC_DECODE(n) ((((unsigned long)(n))>>16)&0x1) +#define DDR0_14_REG_DIMM_ENABLE_MASK 0x00000100 +#define DDR0_14_REG_DIMM_ENABLE_ENCODE(n) ((((unsigned long)(n))&0x1)<<8) +#define DDR0_14_REG_DIMM_ENABLE_DECODE(n) ((((unsigned long)(n))>>8)&0x1) + +#define DDR0_17 0x11 +#define DDR0_17_DLL_DQS_DELAY_0_MASK 0x7F000000 +#define DDR0_17_DLL_DQS_DELAY_0_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_17_DLL_DQS_DELAY_0_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +#define DDR0_17_DLLLOCKREG_MASK 0x00010000 /* Read only */ +#define DDR0_17_DLLLOCKREG_LOCKED 0x00010000 +#define DDR0_17_DLLLOCKREG_UNLOCKED 0x00000000 +#define DDR0_17_DLLLOCKREG_ENCODE(n) ((((unsigned long)(n))&0x1)<<16) +#define DDR0_17_DLLLOCKREG_DECODE(n) ((((unsigned long)(n))>>16)&0x1) +#define DDR0_17_DLL_LOCK_MASK 0x00007F00 /* Read only */ +#define DDR0_17_DLL_LOCK_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_17_DLL_LOCK_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) + +#define DDR0_18 0x12 +#define DDR0_18_DLL_DQS_DELAY_X_MASK 0x7F7F7F7F +#define DDR0_18_DLL_DQS_DELAY_4_MASK 0x7F000000 +#define DDR0_18_DLL_DQS_DELAY_4_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_18_DLL_DQS_DELAY_4_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +#define DDR0_18_DLL_DQS_DELAY_3_MASK 0x007F0000 +#define DDR0_18_DLL_DQS_DELAY_3_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16) +#define DDR0_18_DLL_DQS_DELAY_3_DECODE(n) ((((unsigned long)(n))>>16)&0x7F) +#define DDR0_18_DLL_DQS_DELAY_2_MASK 0x00007F00 +#define DDR0_18_DLL_DQS_DELAY_2_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_18_DLL_DQS_DELAY_2_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_18_DLL_DQS_DELAY_1_MASK 0x0000007F +#define DDR0_18_DLL_DQS_DELAY_1_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_18_DLL_DQS_DELAY_1_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_19 0x13 +#define DDR0_19_DLL_DQS_DELAY_X_MASK 0x7F7F7F7F +#define DDR0_19_DLL_DQS_DELAY_8_MASK 0x7F000000 +#define DDR0_19_DLL_DQS_DELAY_8_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_19_DLL_DQS_DELAY_8_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +#define DDR0_19_DLL_DQS_DELAY_7_MASK 0x007F0000 +#define DDR0_19_DLL_DQS_DELAY_7_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16) +#define DDR0_19_DLL_DQS_DELAY_7_DECODE(n) ((((unsigned long)(n))>>16)&0x7F) +#define DDR0_19_DLL_DQS_DELAY_6_MASK 0x00007F00 +#define DDR0_19_DLL_DQS_DELAY_6_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_19_DLL_DQS_DELAY_6_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_19_DLL_DQS_DELAY_5_MASK 0x0000007F +#define DDR0_19_DLL_DQS_DELAY_5_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_19_DLL_DQS_DELAY_5_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_20 0x14 +#define DDR0_20_DLL_DQS_BYPASS_3_MASK 0x7F000000 +#define DDR0_20_DLL_DQS_BYPASS_3_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_20_DLL_DQS_BYPASS_3_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +#define DDR0_20_DLL_DQS_BYPASS_2_MASK 0x007F0000 +#define DDR0_20_DLL_DQS_BYPASS_2_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16) +#define DDR0_20_DLL_DQS_BYPASS_2_DECODE(n) ((((unsigned long)(n))>>16)&0x7F) +#define DDR0_20_DLL_DQS_BYPASS_1_MASK 0x00007F00 +#define DDR0_20_DLL_DQS_BYPASS_1_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_20_DLL_DQS_BYPASS_1_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_20_DLL_DQS_BYPASS_0_MASK 0x0000007F +#define DDR0_20_DLL_DQS_BYPASS_0_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_20_DLL_DQS_BYPASS_0_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_21 0x15 +#define DDR0_21_DLL_DQS_BYPASS_7_MASK 0x7F000000 +#define DDR0_21_DLL_DQS_BYPASS_7_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_21_DLL_DQS_BYPASS_7_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +#define DDR0_21_DLL_DQS_BYPASS_6_MASK 0x007F0000 +#define DDR0_21_DLL_DQS_BYPASS_6_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16) +#define DDR0_21_DLL_DQS_BYPASS_6_DECODE(n) ((((unsigned long)(n))>>16)&0x7F) +#define DDR0_21_DLL_DQS_BYPASS_5_MASK 0x00007F00 +#define DDR0_21_DLL_DQS_BYPASS_5_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_21_DLL_DQS_BYPASS_5_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_21_DLL_DQS_BYPASS_4_MASK 0x0000007F +#define DDR0_21_DLL_DQS_BYPASS_4_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_21_DLL_DQS_BYPASS_4_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_22 0x16 +#define DDR0_22_CTRL_RAW_MASK 0x03000000 +#define DDR0_22_CTRL_RAW_ECC_DISABLE 0x00000000 /* ECC not being used */ +#define DDR0_22_CTRL_RAW_ECC_CHECK_ONLY 0x01000000 /* ECC checking is on, but no attempts to correct */ +#define DDR0_22_CTRL_RAW_NO_ECC_RAM 0x02000000 /* No ECC RAM storage available */ +#define DDR0_22_CTRL_RAW_ECC_ENABLE 0x03000000 /* ECC checking and correcting on */ +#define DDR0_22_CTRL_RAW_ENCODE(n) ((((unsigned long)(n))&0x3)<<24) +#define DDR0_22_CTRL_RAW_DECODE(n) ((((unsigned long)(n))>>24)&0x3) +#define DDR0_22_DQS_OUT_SHIFT_BYPASS_MASK 0x007F0000 +#define DDR0_22_DQS_OUT_SHIFT_BYPASS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16) +#define DDR0_22_DQS_OUT_SHIFT_BYPASS_DECODE(n) ((((unsigned long)(n))>>16)&0x7F) +#define DDR0_22_DQS_OUT_SHIFT_MASK 0x00007F00 +#define DDR0_22_DQS_OUT_SHIFT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_22_DQS_OUT_SHIFT_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_22_DLL_DQS_BYPASS_8_MASK 0x0000007F +#define DDR0_22_DLL_DQS_BYPASS_8_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_22_DLL_DQS_BYPASS_8_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_23 0x17 +#define DDR0_23_ODT_RD_MAP_CS0_MASK 0x03000000 +#define DDR0_23_ODT_RD_MAP_CS0_ENCODE(n) ((((unsigned long)(n))&0x3)<<24) +#define DDR0_23_ODT_RD_MAP_CS0_DECODE(n) ((((unsigned long)(n))>>24)&0x3) +#define DDR0_23_ECC_C_SYND_MASK 0x00FF0000 /* Read only */ +#define DDR0_23_ECC_C_SYND_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16) +#define DDR0_23_ECC_C_SYND_DECODE(n) ((((unsigned long)(n))>>16)&0xFF) +#define DDR0_23_ECC_U_SYND_MASK 0x0000FF00 /* Read only */ +#define DDR0_23_ECC_U_SYND_ENCODE(n) ((((unsigned long)(n))&0xFF)<<8) +#define DDR0_23_ECC_U_SYND_DECODE(n) ((((unsigned long)(n))>>8)&0xFF) +#define DDR0_23_FWC_MASK 0x00000001 /* Write only */ +#define DDR0_23_FWC_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_23_FWC_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_24 0x18 +#define DDR0_24_RTT_PAD_TERMINATION_MASK 0x03000000 +#define DDR0_24_RTT_PAD_TERMINATION_ENCODE(n) ((((unsigned long)(n))&0x3)<<24) +#define DDR0_24_RTT_PAD_TERMINATION_DECODE(n) ((((unsigned long)(n))>>24)&0x3) +#define DDR0_24_ODT_WR_MAP_CS1_MASK 0x00030000 +#define DDR0_24_ODT_WR_MAP_CS1_ENCODE(n) ((((unsigned long)(n))&0x3)<<16) +#define DDR0_24_ODT_WR_MAP_CS1_DECODE(n) ((((unsigned long)(n))>>16)&0x3) +#define DDR0_24_ODT_RD_MAP_CS1_MASK 0x00000300 +#define DDR0_24_ODT_RD_MAP_CS1_ENCODE(n) ((((unsigned long)(n))&0x3)<<8) +#define DDR0_24_ODT_RD_MAP_CS1_DECODE(n) ((((unsigned long)(n))>>8)&0x3) +#define DDR0_24_ODT_WR_MAP_CS0_MASK 0x00000003 +#define DDR0_24_ODT_WR_MAP_CS0_ENCODE(n) ((((unsigned long)(n))&0x3)<<0) +#define DDR0_24_ODT_WR_MAP_CS0_DECODE(n) ((((unsigned long)(n))>>0)&0x3) + +#define DDR0_25 0x19 +#define DDR0_25_VERSION_MASK 0xFFFF0000 /* Read only */ +#define DDR0_25_VERSION_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<16) +#define DDR0_25_VERSION_DECODE(n) ((((unsigned long)(n))>>16)&0xFFFF) +#define DDR0_25_OUT_OF_RANGE_LENGTH_MASK 0x000003FF /* Read only */ +#define DDR0_25_OUT_OF_RANGE_LENGTH_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<0) +#define DDR0_25_OUT_OF_RANGE_LENGTH_DECODE(n) ((((unsigned long)(n))>>0)&0x3FF) + +#define DDR0_26 0x1A +#define DDR0_26_TRAS_MAX_MASK 0xFFFF0000 +#define DDR0_26_TRAS_MAX_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<16) +#define DDR0_26_TRAS_MAX_DECODE(n) ((((unsigned long)(n))>>16)&0xFFFF) +#define DDR0_26_TREF_MASK 0x00003FFF +#define DDR0_26_TREF_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<0) +#define DDR0_26_TREF_DECODE(n) ((((unsigned long)(n))>>0)&0x3FFF) + +#define DDR0_27 0x1B +#define DDR0_27_EMRS_DATA_MASK 0x3FFF0000 +#define DDR0_27_EMRS_DATA_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<16) +#define DDR0_27_EMRS_DATA_DECODE(n) ((((unsigned long)(n))>>16)&0x3FFF) +#define DDR0_27_TINIT_MASK 0x0000FFFF +#define DDR0_27_TINIT_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<0) +#define DDR0_27_TINIT_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFF) + +#define DDR0_28 0x1C +#define DDR0_28_EMRS3_DATA_MASK 0x3FFF0000 +#define DDR0_28_EMRS3_DATA_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<16) +#define DDR0_28_EMRS3_DATA_DECODE(n) ((((unsigned long)(n))>>16)&0x3FFF) +#define DDR0_28_EMRS2_DATA_MASK 0x00003FFF +#define DDR0_28_EMRS2_DATA_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<0) +#define DDR0_28_EMRS2_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0x3FFF) + +#define DDR0_31 0x1F +#define DDR0_31_XOR_CHECK_BITS_MASK 0x0000FFFF +#define DDR0_31_XOR_CHECK_BITS_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<0) +#define DDR0_31_XOR_CHECK_BITS_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFF) + +#define DDR0_32 0x20 +#define DDR0_32_OUT_OF_RANGE_ADDR_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_32_OUT_OF_RANGE_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_32_OUT_OF_RANGE_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_33 0x21 +#define DDR0_33_OUT_OF_RANGE_ADDR_MASK 0x00000001 /* Read only */ +#define DDR0_33_OUT_OF_RANGE_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_33_OUT_OF_RANGE_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_34 0x22 +#define DDR0_34_ECC_U_ADDR_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_34_ECC_U_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_34_ECC_U_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_35 0x23 +#define DDR0_35_ECC_U_ADDR_MASK 0x00000001 /* Read only */ +#define DDR0_35_ECC_U_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_35_ECC_U_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_36 0x24 +#define DDR0_36_ECC_U_DATA_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_36_ECC_U_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_36_ECC_U_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_37 0x25 +#define DDR0_37_ECC_U_DATA_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_37_ECC_U_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_37_ECC_U_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_38 0x26 +#define DDR0_38_ECC_C_ADDR_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_38_ECC_C_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_38_ECC_C_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_39 0x27 +#define DDR0_39_ECC_C_ADDR_MASK 0x00000001 /* Read only */ +#define DDR0_39_ECC_C_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_39_ECC_C_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_40 0x28 +#define DDR0_40_ECC_C_DATA_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_40_ECC_C_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_40_ECC_C_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_41 0x29 +#define DDR0_41_ECC_C_DATA_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_41_ECC_C_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_41_ECC_C_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_42 0x2A +#define DDR0_42_ADDR_PINS_MASK 0x07000000 +#define DDR0_42_ADDR_PINS_ENCODE(n) ((((unsigned long)(n))&0x7)<<24) +#define DDR0_42_ADDR_PINS_DECODE(n) ((((unsigned long)(n))>>24)&0x7) +#define DDR0_42_CASLAT_LIN_GATE_MASK 0x0000000F +#define DDR0_42_CASLAT_LIN_GATE_ENCODE(n) ((((unsigned long)(n))&0xF)<<0) +#define DDR0_42_CASLAT_LIN_GATE_DECODE(n) ((((unsigned long)(n))>>0)&0xF) + +#define DDR0_43 0x2B +#define DDR0_43_TWR_MASK 0x07000000 +#define DDR0_43_TWR_ENCODE(n) ((((unsigned long)(n))&0x7)<<24) +#define DDR0_43_TWR_DECODE(n) ((((unsigned long)(n))>>24)&0x7) +#define DDR0_43_APREBIT_MASK 0x000F0000 +#define DDR0_43_APREBIT_ENCODE(n) ((((unsigned long)(n))&0xF)<<16) +#define DDR0_43_APREBIT_DECODE(n) ((((unsigned long)(n))>>16)&0xF) +#define DDR0_43_COLUMN_SIZE_MASK 0x00000700 +#define DDR0_43_COLUMN_SIZE_ENCODE(n) ((((unsigned long)(n))&0x7)<<8) +#define DDR0_43_COLUMN_SIZE_DECODE(n) ((((unsigned long)(n))>>8)&0x7) +#define DDR0_43_EIGHT_BANK_MODE_MASK 0x00000001 +#define DDR0_43_EIGHT_BANK_MODE_8_BANKS 0x00000001 +#define DDR0_43_EIGHT_BANK_MODE_4_BANKS 0x00000000 +#define DDR0_43_EIGHT_BANK_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_43_EIGHT_BANK_MODE_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_44 0x2C +#define DDR0_44_TRCD_MASK 0x000000FF +#define DDR0_44_TRCD_ENCODE(n) ((((unsigned long)(n))&0xFF)<<0) +#define DDR0_44_TRCD_DECODE(n) ((((unsigned long)(n))>>0)&0xFF) + +#endif /* CONFIG_440EPX */ + /*----------------------------------------------------------------------------- | External Bus Controller +----------------------------------------------------------------------------*/ -#define EBC_DCR_BASE 0x12 -#define ebccfga (EBC_DCR_BASE+0x0) /* External bus controller addr reg */ -#define ebccfgd (EBC_DCR_BASE+0x1) /* External bus controller data reg */ /* values for ebccfga register - indirect addressing of these regs */ #define pb0cr 0x00 /* periph bank 0 config reg */ #define pb1cr 0x01 /* periph bank 1 config reg */ @@ -2207,9 +2608,6 @@ #define SDR0_CP440_NTO1_NTO1 0x00000002 #define SDR0_CP440_NTO1_ENCODE(n) ((((unsigned long)(n))&0x01)<<1) #define SDR0_CP440_NTO1_DECODE(n) ((((unsigned long)(n))>>1)&0x01) -#define SDR0_CFGADDR 0x00E /*already defined line 277 */ -#define SDR0_CFGDATA 0x00F - #define SDR0_SDSTP0 0x0020 #define SDR0_SDSTP0_ENG_MASK 0x80000000 @@ -3209,9 +3607,6 @@ /****************************************************************************** * GPIO macro register defines ******************************************************************************/ -#define GPIO0 0 -#define GPIO1 1 - #if defined(CONFIG_440GP) || defined(CONFIG_440GX) || \ defined(CONFIG_440SP) || defined(CONFIG_440SPE) #define GPIO0_BASE (CFG_PERIPHERAL_BASE+0x00000700) @@ -3227,31 +3622,6 @@ #define GPIO0_BASE (CFG_PERIPHERAL_BASE+0x00000B00) #define GPIO1_BASE (CFG_PERIPHERAL_BASE+0x00000C00) -/* Offsets */ -#define GPIOx_OR 0x00 /* GPIO Output Register */ -#define GPIOx_TCR 0x04 /* GPIO Three-State Control Register */ -#define GPIOx_OSL 0x08 /* GPIO Output Select Register (Bits 0-31) */ -#define GPIOx_OSH 0x0C /* GPIO Ouput Select Register (Bits 32-63) */ -#define GPIOx_TSL 0x10 /* GPIO Three-State Select Register (Bits 0-31) */ -#define GPIOx_TSH 0x14 /* GPIO Three-State Select Register (Bits 32-63) */ -#define GPIOx_ODR 0x18 /* GPIO Open drain Register */ -#define GPIOx_IR 0x1C /* GPIO Input Register */ -#define GPIOx_RR1 0x20 /* GPIO Receive Register 1 */ -#define GPIOx_RR2 0x24 /* GPIO Receive Register 2 */ -#define GPIOx_RR3 0x28 /* GPIO Receive Register 3 */ -#define GPIOx_IS1L 0x30 /* GPIO Input Select Register 1 (Bits 0-31) */ -#define GPIOx_IS1H 0x34 /* GPIO Input Select Register 1 (Bits 32-63) */ -#define GPIOx_IS2L 0x38 /* GPIO Input Select Register 2 (Bits 0-31) */ -#define GPIOx_IS2H 0x3C /* GPIO Input Select Register 2 (Bits 32-63) */ -#define GPIOx_IS3L 0x40 /* GPIO Input Select Register 3 (Bits 0-31) */ -#define GPIOx_IS3H 0x44 /* GPIO Input Select Register 3 (Bits 32-63) */ - -#define GPIO_OS(x) (x+GPIOx_OSL) /* GPIO Output Register High or Low */ -#define GPIO_TS(x) (x+GPIOx_TSL) /* GPIO Three-state Control Reg High or Low */ -#define GPIO_IS1(x) (x+GPIOx_IS1L) /* GPIO Input register1 High or Low */ -#define GPIO_IS2(x) (x+GPIOx_IS2L) /* GPIO Input register2 High or Low */ -#define GPIO_IS3(x) (x+GPIOx_IS3L) /* GPIO Input register3 High or Low */ - #define GPIO0_OR (GPIO0_BASE+0x0) #define GPIO0_TCR (GPIO0_BASE+0x4) #define GPIO0_OSRL (GPIO0_BASE+0x8) @@ -3289,71 +3659,8 @@ #define GPIO1_ISR3H (GPIO1_BASE+0x44) #endif -/* - * Macros for accessing the indirect EBC registers - */ -#define mtebc(reg, data) do { mtdcr(ebccfga,reg);mtdcr(ebccfgd,data); } while (0) -#define mfebc(reg, data) do { mtdcr(ebccfga,reg);data = mfdcr(ebccfgd); } while (0) - -/* - * Macros for accessing the indirect SDRAM controller registers - */ -#define mtsdram(reg, data) do { mtdcr(memcfga,reg);mtdcr(memcfgd,data); } while (0) -#define mfsdram(reg, data) do { mtdcr(memcfga,reg);data = mfdcr(memcfgd); } while (0) - -/* - * Macros for accessing the indirect clocking controller registers - */ -#define mtclk(reg, data) do { mtdcr(clkcfga,reg);mtdcr(clkcfgd,data); } while (0) -#define mfclk(reg, data) do { mtdcr(clkcfga,reg);data = mfdcr(clkcfgd); } while (0) - -/* - * Macros for accessing the sdr controller registers - */ -#define mtsdr(reg, data) do { mtdcr(sdrcfga,reg);mtdcr(sdrcfgd,data); } while (0) -#define mfsdr(reg, data) do { mtdcr(sdrcfga,reg);data = mfdcr(sdrcfgd); } while (0) - -/* - * All 44x except 440GP have CPR registers (indirect DCR) - */ -#if !defined(CONFIG_440GP) -#define CPR0_CFGADDR 0x00C -#define CPR0_CFGDATA 0x00D - -#define mtcpr(reg, data) do { \ - mtdcr(CPR0_CFGADDR, reg); \ - mtdcr(CPR0_CFGDATA, data); \ - } while (0) - -#define mfcpr(reg, data) do { \ - mtdcr(CPR0_CFGADDR, reg); \ - data = mfdcr(CPR0_CFGDATA); \ - } while (0) -#endif - #ifndef __ASSEMBLY__ -typedef struct { - unsigned long pllFwdDivA; - unsigned long pllFwdDivB; - unsigned long pllFbkDiv; - unsigned long pllOpbDiv; - unsigned long pllPciDiv; - unsigned long pllExtBusDiv; - unsigned long freqVCOMhz; /* in MHz */ - unsigned long freqProcessor; - unsigned long freqTmrClk; - unsigned long freqPLB; - unsigned long freqOPB; - unsigned long freqEPB; - unsigned long freqPCI; -#ifdef CONFIG_440SPE - unsigned long freqDDR; -#endif - unsigned long pciIntArbEn; /* Internal PCI arbiter is enabled */ - unsigned long pciClkSync; /* PCI clock is synchronous */ -} PPC440_SYS_INFO; - static inline u32 get_mcsr(void) { u32 val; @@ -3369,8 +3676,4 @@ static inline void set_mcsr(u32 val) #endif /* _ASMLANGUAGE */ -#define RESET_VECTOR 0xfffffffc -#define CACHELINE_MASK (CFG_CACHELINE_SIZE - 1) /* Address mask for */ - /* cache line aligned data. */ - #endif /* __PPC440_H__ */ diff --git a/include/ppc4xx.h b/include/ppc4xx.h index ca241d2..76fe872 100644 --- a/include/ppc4xx.h +++ b/include/ppc4xx.h @@ -22,13 +22,80 @@ #ifndef __PPC4XX_H__ #define __PPC4XX_H__ -#define EXC_OFF_SYS_RESET 0x0100 /* System reset */ -#define _START_OFFSET (EXC_OFF_SYS_RESET + 0x2000) - #if defined(CONFIG_440) #include <ppc440.h> #else #include <ppc405.h> #endif +/* + * Common stuff for 4xx (405 and 440) + */ + +#define EXC_OFF_SYS_RESET 0x0100 /* System reset */ +#define _START_OFFSET (EXC_OFF_SYS_RESET + 0x2000) + +#define RESET_VECTOR 0xfffffffc +#define CACHELINE_MASK (CFG_CACHELINE_SIZE - 1) /* Address mask for cache + line aligned data. */ + +#define CPR0_DCR_BASE 0x0C +#define cprcfga (CPR0_DCR_BASE+0x0) +#define cprcfgd (CPR0_DCR_BASE+0x1) + +#define SDR_DCR_BASE 0x0E +#define sdrcfga (SDR_DCR_BASE+0x0) +#define sdrcfgd (SDR_DCR_BASE+0x1) + +#define SDRAM_DCR_BASE 0x10 +#define memcfga (SDRAM_DCR_BASE+0x0) +#define memcfgd (SDRAM_DCR_BASE+0x1) + +#define EBC_DCR_BASE 0x12 +#define ebccfga (EBC_DCR_BASE+0x0) +#define ebccfgd (EBC_DCR_BASE+0x1) + +/* + * Macros for indirect DCR access + */ +#define mtcpr(reg, d) do { mtdcr(cprcfga,reg);mtdcr(cprcfgd,d); } while (0) +#define mfcpr(reg, d) do { mtdcr(cprcfga,reg);d = mfdcr(cprcfgd); } while (0) + +#define mtebc(reg, d) do { mtdcr(ebccfga,reg);mtdcr(ebccfgd,d); } while (0) +#define mfebc(reg, d) do { mtdcr(ebccfga,reg);d = mfdcr(ebccfgd); } while (0) + +#define mtsdram(reg, d) do { mtdcr(memcfga,reg);mtdcr(memcfgd,d); } while (0) +#define mfsdram(reg, d) do { mtdcr(memcfga,reg);d = mfdcr(memcfgd); } while (0) + +#define mtsdr(reg, d) do { mtdcr(sdrcfga,reg);mtdcr(sdrcfgd,d); } while (0) +#define mfsdr(reg, d) do { mtdcr(sdrcfga,reg);d = mfdcr(sdrcfgd); } while (0) + +#ifndef __ASSEMBLY__ + +typedef struct +{ + unsigned long freqDDR; + unsigned long freqEBC; + unsigned long freqOPB; + unsigned long freqPCI; + unsigned long freqPLB; + unsigned long freqTmrClk; + unsigned long freqUART; + unsigned long freqProcessor; + unsigned long freqVCOHz; + unsigned long freqVCOMhz; /* in MHz */ + unsigned long pciClkSync; /* PCI clock is synchronous */ + unsigned long pciIntArbEn; /* Internal PCI arbiter is enabled */ + unsigned long pllExtBusDiv; + unsigned long pllFbkDiv; + unsigned long pllFwdDiv; + unsigned long pllFwdDivA; + unsigned long pllFwdDivB; + unsigned long pllOpbDiv; + unsigned long pllPciDiv; + unsigned long pllPlbDiv; +} PPC4xx_SYS_INFO; + +#endif /* __ASSEMBLY__ */ + #endif /* __PPC4XX_H__ */ diff --git a/include/ppc4xx_enet.h b/include/ppc4xx_enet.h index 3d8ca09..f285500 100644 --- a/include/ppc4xx_enet.h +++ b/include/ppc4xx_enet.h @@ -102,6 +102,8 @@ typedef struct emac_4xx_hw_st { uint32_t emac_ier; volatile mal_desc_t *tx; volatile mal_desc_t *rx; + u32 tx_phys; + u32 rx_phys; bd_t *bis; /* for eth_init upon mal error */ mal_desc_t *alloc_tx_buf; mal_desc_t *alloc_rx_buf; @@ -146,11 +148,12 @@ typedef struct emac_4xx_hw_st { #endif #if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) #define SDR0_PFC1_EM_1000 (0x00200000) #endif -/*ZMII Bridge Register addresses */ +/* ZMII Bridge Register addresses */ #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0D00) @@ -202,6 +205,8 @@ typedef struct emac_4xx_hw_st { /* RGMII Register Addresses */ #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define RGMII_BASE (CFG_PERIPHERAL_BASE + 0x1000) +#elif defined(CONFIG_405EX) +#define RGMII_BASE (CFG_PERIPHERAL_BASE + 0xB00) #else #define RGMII_BASE (CFG_PERIPHERAL_BASE + 0x0790) #endif @@ -223,7 +228,8 @@ typedef struct emac_4xx_hw_st { #define RGMII_SSR_SP_100MBPS (0x02) #define RGMII_SSR_SP_1000MBPS (0x04) -#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) #define RGMII_SSR_V(__x) ((__x) * 8) #else #define RGMII_SSR_V(__x) ((__x -2) * 8) @@ -304,7 +310,7 @@ typedef struct emac_4xx_hw_st { #define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0800) #endif #else -#if defined(CONFIG_405EZ) +#if defined(CONFIG_405EZ) || defined(CONFIG_405EX) #define EMAC_BASE 0xEF600900 #else #define EMAC_BASE 0xEF600800 @@ -338,7 +344,8 @@ typedef struct emac_4xx_hw_st { /* on 440GX EMAC_MR1 has a different layout! */ #if defined(CONFIG_440GX) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) + defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_405EX) /* MODE Reg 1 */ #define EMAC_M1_FDE (0x80000000) #define EMAC_M1_ILE (0x40000000) diff --git a/include/serial.h b/include/serial.h index 30bfde3..e292f0c 100644 --- a/include/serial.h +++ b/include/serial.h @@ -22,8 +22,9 @@ extern struct serial_device serial_smc_device; extern struct serial_device serial_scc_device; extern struct serial_device * default_serial_console (void); -#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \ - || defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_MPC5xxx) +#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) || \ + defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_405EX) || \ + defined(CONFIG_MPC5xxx) extern struct serial_device serial0_device; extern struct serial_device serial1_device; #if defined(CFG_NS16550_SERIAL) diff --git a/lib_avr32/board.c b/lib_avr32/board.c index 11d864f..809ee3b 100644 --- a/lib_avr32/board.c +++ b/lib_avr32/board.c @@ -311,6 +311,8 @@ void board_init_r(gd_t *new_gd, ulong dest_addr) dma_alloc_init(); board_init_info(); + enable_interrupts(); + bd->bi_flashstart = 0; bd->bi_flashsize = 0; bd->bi_flashoffset = 0; diff --git a/lib_avr32/interrupts.c b/lib_avr32/interrupts.c index ce538f3..28df20d 100644 --- a/lib_avr32/interrupts.c +++ b/lib_avr32/interrupts.c @@ -35,5 +35,5 @@ int disable_interrupts(void) sr = sysreg_read(SR); asm volatile("ssrf %0" : : "n"(SYSREG_GM_OFFSET)); - return SYSREG_BFEXT(GM, sr); + return !SYSREG_BFEXT(GM, sr); } diff --git a/lib_ppc/cache.c b/lib_ppc/cache.c index a81ab5e..27e1a82 100644 --- a/lib_ppc/cache.c +++ b/lib_ppc/cache.c @@ -22,7 +22,7 @@ */ #include <common.h> - +#include <asm/cache.h> void flush_cache (ulong start_addr, ulong size) { diff --git a/lib_sh/Makefile b/lib_sh/Makefile new file mode 100644 index 0000000..cf127a8 --- /dev/null +++ b/lib_sh/Makefile @@ -0,0 +1,42 @@ +# +# Copyright (c) 2007 +# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(ARCH).a + +SOBJS = + +COBJS = board.o sh_linux.o # time.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/lib_sh/board.c b/lib_sh/board.c new file mode 100644 index 0000000..2cd60d7 --- /dev/null +++ b/lib_sh/board.c @@ -0,0 +1,210 @@ +/* + * Copyright (C) 2007 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <malloc.h> +#include <devices.h> +#include <version.h> +#include <net.h> +#include <environment.h> + +extern void malloc_bin_reloc (void); +extern int cpu_init(void); +extern int board_init(void); +extern int dram_init(void); +extern int watchdog_init(void); +extern int timer_init(void); + +const char version_string[] = U_BOOT_VERSION" (" __DATE__ " - " __TIME__ ")"; + +unsigned long monitor_flash_len = CFG_MONITOR_LEN; + +static unsigned long mem_malloc_start; +static unsigned long mem_malloc_end; +static unsigned long mem_malloc_brk; + +static void mem_malloc_init (void) +{ + + mem_malloc_start = (TEXT_BASE - CFG_GBL_DATA_SIZE - CFG_MALLOC_LEN); + mem_malloc_end = (mem_malloc_start + CFG_MALLOC_LEN - 16); + mem_malloc_brk = mem_malloc_start; + memset ((void *) mem_malloc_start, 0, + (mem_malloc_end - mem_malloc_start)); +} + +void *sbrk (ptrdiff_t increment) +{ + unsigned long old = mem_malloc_brk; + unsigned long new = old + increment; + + if ((new < mem_malloc_start) || + (new > mem_malloc_end)) { + return NULL; + } + + mem_malloc_brk = new; + return (void *) old; +} + +static int sh_flash_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gd->bd->bi_flashsize = flash_init(); + printf("FLASH: %dMB\n", gd->bd->bi_flashsize / (1024*1024)); + + return 0; +} + +#if defined(CONFIG_CMD_NAND) +void nand_init (void); +static int sh_nand_init(void) +{ + printf("NAND: "); + nand_init(); /* go init the NAND */ + return 0; +} +#endif /* CONFIG_CMD_NAND */ + +#if defined(CONFIG_CMD_IDE) +#include <ide.h> +static int sh_marubun_init(void) +{ + puts ("IDE: "); + ide_init(); + return 0; +} +#endif /* (CONFIG_CMD_IDE) */ + +static int sh_mem_env_init(void) +{ + mem_malloc_init(); + malloc_bin_reloc(); + env_relocate(); + jumptable_init(); + return 0; +} + +static int sh_net_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + char *s, *e; + int i; + + gd->bd->bi_ip_addr = getenv_IPaddr("ipaddr"); + s = getenv("ethaddr"); + for (i = 0; i < 6; ++i) { + gd->bd->bi_enetaddr[i] = s ? simple_strtoul(s, &e, 16) : 0; + if (s) s = (*e) ? e + 1 : e; + } + + return 0; +} + +typedef int (init_fnc_t) (void); + +init_fnc_t *init_sequence[] = +{ + cpu_init, /* basic cpu dependent setup */ + board_init, /* basic board dependent setup */ + interrupt_init, /* set up exceptions */ + env_init, /* event init */ + serial_init, /* SCIF init */ + watchdog_init, /* watchdog init */ + console_init_f, + display_options, + checkcpu, + checkboard, /* Check support board */ + dram_init, /* SDRAM init */ + timer_init, /* SuperH Timer (TCNT0 only) init */ + sh_flash_init, /* Flash memory(NOR) init*/ + sh_mem_env_init, +#if defined(CONFIG_CMD_NAND) + sh_nand_init, /* Flash memory (NAND) init */ +#endif + devices_init, + console_init_r, + interrupt_init, +#ifdef BOARD_LATE_INIT + board_late_init, +#endif +#if defined(CONFIG_CMD_NET) + sh_net_init, /* SH specific eth init */ +#endif + NULL /* Terminate this list */ +}; + +void sh_generic_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + bd_t *bd; + init_fnc_t **init_fnc_ptr; + char *s; + int i; + + memset (gd, 0, CFG_GBL_DATA_SIZE); + + gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ + + gd->bd = (bd_t *) (gd + 1); /* At end of global data */ + gd->baudrate = CONFIG_BAUDRATE; + + gd->cpu_clk = CONFIG_SYS_CLK_FREQ; + + bd = gd->bd; + bd->bi_memstart = CFG_SDRAM_BASE; + bd->bi_memsize = CFG_SDRAM_SIZE; + bd->bi_flashstart = CFG_FLASH_BASE; +#if defined(CFG_SRAM_BASE) && defined(CFG_SRAM_SIZE) + bd->bi_sramstart= CFG_SRAM_BASE; + bd->bi_sramsize = CFG_SRAM_SIZE; +#endif + bd->bi_baudrate = CONFIG_BAUDRATE; + + for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr , i++) { + if ((*init_fnc_ptr) () != 0) { + hang(); + } + } + +#if defined(CONFIG_CMD_NET) + puts ("Net: "); + eth_initialize(gd->bd); + + if ((s = getenv ("bootfile")) != NULL) { + copy_filename (BootFile, s, sizeof (BootFile)); + } +#endif /* CONFIG_CMD_NET */ + + while (1) { + main_loop(); + } +} + +/***********************************************************************/ + +void hang (void) +{ + puts ("Board ERROR\n"); + for (;;); +} diff --git a/lib_sh/sh_linux.c b/lib_sh/sh_linux.c new file mode 100644 index 0000000..14b6815 --- /dev/null +++ b/lib_sh/sh_linux.c @@ -0,0 +1,74 @@ +/* + * (C) Copyright 2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <common.h> +#include <command.h> +#include <asm/byteorder.h> + +extern image_header_t header; /* common/cmd_bootm.c */ + +/* The SH kernel reads arguments from the empty zero page at location + * 0 at the start of SDRAM. The following are copied from + * arch/sh/kernel/setup.c and may require tweaking if the kernel sources + * change. + */ +#define PARAM ((unsigned char *)CFG_SDRAM_BASE + 0x1000) + +#define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000)) +#define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004)) +#define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008)) +#define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c)) +#define INITRD_START (*(unsigned long *) (PARAM+0x010)) +#define INITRD_SIZE (*(unsigned long *) (PARAM+0x014)) +/* ... */ +#define COMMAND_LINE ((char *) (PARAM+0x100)) + +#define RAMDISK_IMAGE_START_MASK 0x07FF + +#ifdef CFG_DEBUG +static void hexdump (unsigned char *buf, int len) +{ + int i; + + for (i = 0; i < len; i++) { + if ((i % 16) == 0) + printf ("%s%08x: ", i ? "\n" : "", (unsigned int) &buf[i]); + printf ("%02x ", buf[i]); + } + printf ("\n"); +} +#endif + +void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], + ulong addr, ulong *len_ptr, int verify) +{ + image_header_t *hdr = &header; + char *bootargs = getenv("bootargs"); + void (*kernel) (void) = (void (*)(void)) ntohl (hdr->ih_ep); + + /* Setup parameters */ + memset(PARAM, 0, 0x1000); /* Clear zero page */ + strcpy(COMMAND_LINE, bootargs); + + kernel(); +} diff --git a/lib_sh/time.c b/lib_sh/time.c new file mode 100644 index 0000000..3d33918 --- /dev/null +++ b/lib_sh/time.c @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2007 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/processer.h> + +static void tmu_timer_start (unsigned int timer) +{ + if (timer > 2) + return; + + *((volatile unsigned char *) TSTR0) |= (1 << timer); +} + +int timer_init (void) +{ + *(volatile u16 *)TCR0 = 0; + + tmu_timer_start (0); + return 0; +} + +unsigned long long get_ticks (void) +{ + return (0 - *((volatile unsigned int *) TCNT0)); +} + +unsigned long get_timer (unsigned long base) +{ + return ((0 - *((volatile unsigned int *) TCNT0)) - base); +} + +void set_timer (unsigned long t) +{ + *((volatile unsigned int *) TCNT0) = (0 - t); +} + +void reset_timer (void) +{ + set_timer (0); +} + +void udelay (unsigned long usec) +{ + unsigned int start = get_timer (0); + unsigned int end = start + (usec * ((CFG_HZ + 500000) / 1000000)); + + while (get_timer (0) < end) + continue; +} + +unsigned long get_tbclk (void) +{ + return CFG_HZ; +} diff --git a/nand_spl/board/amcc/acadia/Makefile b/nand_spl/board/amcc/acadia/Makefile index 2d4d601..6e53bea 100644 --- a/nand_spl/board/amcc/acadia/Makefile +++ b/nand_spl/board/amcc/acadia/Makefile @@ -29,7 +29,7 @@ LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS) AFLAGS += -DCONFIG_NAND_SPL CFLAGS += -DCONFIG_NAND_SPL -SOBJS = start.o resetvec.o +SOBJS = start.o resetvec.o cache.o COBJS = gpio.o nand_boot.o nand_ecc.o memory.o ndfc.o pll.o SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c)) @@ -63,6 +63,10 @@ $(nandobj)System.map: $(nandobj)u-boot-spl # create symbolic links for common files # from cpu directory +$(obj)cache.S: + @rm -f $(obj)cache.S + ln -s $(SRCTREE)/cpu/ppc4xx/cache.S $(obj)cache.S + $(obj)gpio.c: @rm -f $(obj)gpio.c ln -s $(SRCTREE)/cpu/ppc4xx/gpio.c $(obj)gpio.c diff --git a/nand_spl/board/amcc/bamboo/sdram.c b/nand_spl/board/amcc/bamboo/sdram.c index 4f09072..ac77d06 100644 --- a/nand_spl/board/amcc/bamboo/sdram.c +++ b/nand_spl/board/amcc/bamboo/sdram.c @@ -44,6 +44,12 @@ static void wait_init_complete(void) * not enough free space to implement the complete I2C SPD DDR autodetection * routines. Therefore the Bamboo only supports the onboard 64MBytes of SDRAM * when booting from NAND flash. + * + * Note: + * As found out by Eugene O'Brien <eugene.obrien@advantechamt.com>, the fixed + * DDR setup has problems (U-Boot crashes randomly upon TFTP), when the DIMM + * modules are still plugged in. So it is recommended to remove the DIMM + * modules while using the NAND booting code with the fixed SDRAM setup! */ void early_sdram_init(void) { diff --git a/nand_spl/board/amcc/kilauea/Makefile b/nand_spl/board/amcc/kilauea/Makefile new file mode 100644 index 0000000..84bd298 --- /dev/null +++ b/nand_spl/board/amcc/kilauea/Makefile @@ -0,0 +1,108 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk +include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk + +LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds +LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS) +AFLAGS += -DCONFIG_NAND_SPL +CFLAGS += -DCONFIG_NAND_SPL + +SOBJS = start.o init.o resetvec.o cache.o +COBJS = memory.o nand_boot.o nand_ecc.o ndfc.o + +SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c)) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) +__OBJS := $(SOBJS) $(COBJS) +LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR) + +nandobj := $(OBJTREE)/nand_spl/ + +ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin + +all: $(obj).depend $(ALL) + +$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl + $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@ + +$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl + $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ + +$(nandobj)u-boot-spl: $(OBJS) + cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \ + -Map $(nandobj)u-boot-spl.map \ + -o $(nandobj)u-boot-spl + +# create symbolic links for common files + +# from cpu directory +$(obj)cache.S: + @rm -f $(obj)cache.S + ln -s $(SRCTREE)/cpu/ppc4xx/cache.S $(obj)cache.S + +$(obj)ndfc.c: + @rm -f $(obj)ndfc.c + ln -s $(SRCTREE)/cpu/ppc4xx/ndfc.c $(obj)ndfc.c + +$(obj)resetvec.S: + @rm -f $(obj)resetvec.S + ln -s $(SRCTREE)/cpu/ppc4xx/resetvec.S $(obj)resetvec.S + +$(obj)start.S: + @rm -f $(obj)start.S + ln -s $(SRCTREE)/cpu/ppc4xx/start.S $(obj)start.S + +# from board directory +$(obj)init.S: + @rm -f $(obj)init.S + ln -s $(SRCTREE)/board/amcc/kilauea/init.S $(obj)init.S + +$(obj)memory.c: + @rm -f $(obj)memory.c + ln -s $(SRCTREE)/board/amcc/kilauea/memory.c $(obj)memory.c + +# from nand_spl directory +$(obj)nand_boot.c: + @rm -f $(obj)nand_boot.c + ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c + +# from drivers/nand directory +$(obj)nand_ecc.c: + @rm -f $(obj)nand_ecc.c + ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $(obj)nand_ecc.c + +######################################################################### + +$(obj)%.o: $(obj)%.S + $(CC) $(AFLAGS) -c -o $@ $< + +$(obj)%.o: $(obj)%.c + $(CC) $(CFLAGS) -c -o $@ $< + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/nand_spl/board/amcc/kilauea/config.mk b/nand_spl/board/amcc/kilauea/config.mk new file mode 100644 index 0000000..2249091 --- /dev/null +++ b/nand_spl/board/amcc/kilauea/config.mk @@ -0,0 +1,47 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# +# +# AMCC 405EX Reference Platform (Kilauea) board +# + +# +# TEXT_BASE for SPL: +# +# On 4xx platforms the SPL is located at 0xfffff000...0xffffffff, +# in the last 4kBytes of memory space in cache. +# We will copy this SPL into instruction-cache in start.S. So we set +# TEXT_BASE to starting address in i-cache here. +# +TEXT_BASE = 0x00800000 + +# PAD_TO used to generate a 16kByte binary needed for the combined image +# -> PAD_TO = TEXT_BASE + 0x4000 +PAD_TO = 0x00804000 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000 +endif diff --git a/nand_spl/board/amcc/kilauea/u-boot.lds b/nand_spl/board/amcc/kilauea/u-boot.lds new file mode 100644 index 0000000..24df32d --- /dev/null +++ b/nand_spl/board/amcc/kilauea/u-boot.lds @@ -0,0 +1,64 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc:common) +SECTIONS +{ + .resetvec 0x00800FFC : + { + *(.resetvec) + } = 0xffff + + .text : + { + start.o (.text) + init.o (.text) + nand_boot.o (.text) + ndfc.o (.text) + + *(.text) + *(.fixup) + } + _etext = .; + + .data : + { + *(.rodata*) + *(.data*) + *(.sdata*) + __got2_start = .; + *(.got2) + __got2_end = .; + } + + _edata = .; + + __bss_start = .; + .bss : + { + *(.sbss) + *(.bss) + } + + _end = . ; +} diff --git a/post/cpu/ppc4xx/Makefile b/post/cpu/ppc4xx/Makefile index f1034da..e3f44b7 100644 --- a/post/cpu/ppc4xx/Makefile +++ b/post/cpu/ppc4xx/Makefile @@ -24,6 +24,6 @@ LIB = libpostppc4xx.a AOBJS = cache_4xx.o -COBJS = cache.o ether.o fpu.o spr.o uart.o watchdog.o +COBJS = cache.o denali_ecc.o ether.o fpu.o spr.o uart.o watchdog.o include $(TOPDIR)/post/rules.mk diff --git a/post/cpu/ppc4xx/cache.c b/post/cpu/ppc4xx/cache.c index 109ca1f..c86a150 100644 --- a/post/cpu/ppc4xx/cache.c +++ b/post/cpu/ppc4xx/cache.c @@ -51,8 +51,6 @@ int cache_post_test4 (int tlb, void *p, int size); int cache_post_test5 (int tlb, void *p, int size); int cache_post_test6 (int tlb, void *p, int size); -static int tlb = -1; /* index to the victim TLB entry */ - #ifdef CONFIG_440 static unsigned char testarea[CACHE_POST_SIZE] __attribute__((__aligned__(CACHE_POST_SIZE))); @@ -60,9 +58,10 @@ __attribute__((__aligned__(CACHE_POST_SIZE))); int cache_post_test (int flags) { - void* virt = (void*)CFG_POST_CACHE_ADDR; + void *virt = (void *)CFG_POST_CACHE_ADDR; int ints; int res = 0; + int tlb = -1; /* index to the victim TLB entry */ /* * All 44x variants deal with cache management differently @@ -73,25 +72,23 @@ int cache_post_test (int flags) #ifdef CONFIG_440 int word0, i; - if (tlb < 0) { - /* - * Allocate a new TLB entry, since we are going to modify - * the write-through and caching inhibited storage attributes. - */ - program_tlb((u32)testarea, (u32)virt, - CACHE_POST_SIZE, TLB_WORD2_I_ENABLE); - - /* Find the TLB entry */ - for (i = 0;; i++) { - if (i >= PPC4XX_TLB_SIZE) { - printf ("Failed to program tlb entry\n"); - return -1; - } - word0 = mftlb1(i); - if (TLB_WORD0_EPN_DECODE(word0) == (u32)virt) { - tlb = i; - break; - } + /* + * Allocate a new TLB entry, since we are going to modify + * the write-through and caching inhibited storage attributes. + */ + program_tlb((u32)testarea, (u32)virt, CACHE_POST_SIZE, + TLB_WORD2_I_ENABLE); + + /* Find the TLB entry */ + for (i = 0;; i++) { + if (i >= PPC4XX_TLB_SIZE) { + printf ("Failed to program tlb entry\n"); + return -1; + } + word0 = mftlb1(i); + if (TLB_WORD0_EPN_DECODE(word0) == (u32)virt) { + tlb = i; + break; } } #endif @@ -119,6 +116,10 @@ int cache_post_test (int flags) if (ints) enable_interrupts (); +#ifdef CONFIG_440 + remove_tlb((u32)virt, CACHE_POST_SIZE); +#endif + return res; } diff --git a/post/board/lwmon5/ecc.c b/post/cpu/ppc4xx/denali_ecc.c index 3fa3ba6..7723483 100644 --- a/post/board/lwmon5/ecc.c +++ b/post/cpu/ppc4xx/denali_ecc.c @@ -31,7 +31,7 @@ #include <common.h> #include <watchdog.h> -#ifdef CONFIG_POST +#if defined(CONFIG_POST) && (defined(CONFIG_440EPX) || defined(CONFIG_440GRX)) #include <post.h> @@ -47,12 +47,10 @@ #include <asm/io.h> #include <ppc440.h> -#include "../../../board/lwmon5/sdram.h" - DECLARE_GLOBAL_DATA_PTR; const static unsigned char syndrome_codes[] = { - 0xF4, 0XF1, 0XEC ,0XEA, 0XE9, 0XE6, 0XE5, 0XE3, + 0xF4, 0XF1, 0XEC, 0XEA, 0XE9, 0XE6, 0XE5, 0XE3, 0XDC, 0XDA, 0XD9, 0XD6, 0XD5, 0XD3, 0XCE, 0XCB, 0xB5, 0XB0, 0XAD, 0XAB, 0XA8, 0XA7, 0XA4, 0XA2, 0X9D, 0X9B, 0X98, 0X97, 0X94, 0X92, 0X8F, 0X8A, @@ -65,9 +63,9 @@ const static unsigned char syndrome_codes[] = { #define ECC_START_ADDR 0x10 #define ECC_STOP_ADDR 0x2000 -#define ECC_PATTERN 0x0101010101010101ull -#define ECC_PATTERN_CORR 0x0101010101010100ull -#define ECC_PATTERN_UNCORR 0x010101010101010Full +#define ECC_PATTERN 0x01010101 +#define ECC_PATTERN_CORR 0x11010101 +#define ECC_PATTERN_UNCORR 0xF1010101 static int test_ecc_error(void) { @@ -152,68 +150,78 @@ static int test_ecc_error(void) static int test_ecc(unsigned long ecc_addr) { - volatile unsigned long long *ecc_mem; unsigned long value; - unsigned long ecc_data; - volatile unsigned long *lecc_mem; - int pret, ret = 0; + volatile unsigned *const ecc_mem = (volatile unsigned *) ecc_addr; + int pret; + int ret = 0; sync(); eieio(); WATCHDOG_RESET(); - ecc_mem = (unsigned long long *)ecc_addr; - lecc_mem = (ulong *)ecc_addr; - *ecc_mem = ECC_PATTERN; + debug("Entering test_ecc(0x%08lX)\n", ecc_addr); + out_be32(ecc_mem, ECC_PATTERN); + out_be32(ecc_mem + 1, ECC_PATTERN); + in_be32(ecc_mem); pret = test_ecc_error(); - if (pret != 0) + if (pret != 0) { + debug("pret: expected 0, got %d\n", pret); ret = 1; - - /* disconnect ecc */ + } + /* test for correctable error */ + /* disconnect from ecc storage */ mfsdram(DDR0_22, value); - mtsdram(DDR0_22, (value &~ DDR0_22_CTRL_RAW_MASK) + mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK) | DDR0_22_CTRL_RAW_ECC_DISABLE); - /* injecting error */ - *ecc_mem = ECC_PATTERN_CORR; + /* creating (correctable) single-bit error */ + out_be32(ecc_mem, ECC_PATTERN_CORR); /* enable ecc */ mfsdram(DDR0_22, value); - mtsdram(DDR0_22, (value &~ DDR0_22_CTRL_RAW_MASK) + mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK) | DDR0_22_CTRL_RAW_ECC_ENABLE); + sync(); + eieio(); - ecc_data = *lecc_mem; + in_be32(ecc_mem); pret = test_ecc_error(); /* if read data ok, 1 correctable error must be fixed */ - if (pret != 3) + if (pret != 3) { + debug("pret: expected 3, got %d\n", pret); ret = 1; - + } /* test for uncorrectable error */ /* disconnect from ecc storage */ mfsdram(DDR0_22, value); - mtsdram(DDR0_22, (value &~ DDR0_22_CTRL_RAW_MASK) + mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK) | DDR0_22_CTRL_RAW_NO_ECC_RAM); - /* injecting multiply bit error */ - - *ecc_mem = ECC_PATTERN_UNCORR; + /* creating (uncorrectable) multiple-bit error */ + out_be32(ecc_mem, ECC_PATTERN_UNCORR); /* enable ecc */ mfsdram(DDR0_22, value); - mtsdram(DDR0_22, (value &~ DDR0_22_CTRL_RAW_MASK) + mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK) | DDR0_22_CTRL_RAW_ECC_ENABLE); + sync(); + eieio(); - ecc_data = *lecc_mem; - /* what the data should be read? */ - + in_be32(ecc_mem); pret = test_ecc_error(); /* info about uncorrectable error must appear */ - if (pret != 5) + if (pret != 5) { + debug("pret: expected 5, got %d\n", pret); ret = 1; + } + /* remove error from SDRAM */ + out_be32(ecc_mem, ECC_PATTERN); + /* clear error caused by read-modify-write */ + mfsdram(DDR0_00, value); + mtsdram(DDR0_00, value | DDR0_00_INT_ACK_ALL); sync(); eieio(); - return ret; } @@ -223,45 +231,37 @@ int ecc_post_test (int flags) unsigned long value; unsigned long iaddr; -#if CONFIG_DDR_ECC sync(); eieio(); + mfsdram(DDR0_22, value); + if (0x3 != DDR0_22_CTRL_RAW_DECODE(value)) { + debug("SDRAM ECC not enabled, skipping ECC POST.\n"); + return 0; + } + /* mask all int */ mfsdram(DDR0_01, value); - mtsdram(DDR0_01, (value &~ DDR0_01_INT_MASK_MASK) + mtsdram(DDR0_01, (value & ~DDR0_01_INT_MASK_MASK) | DDR0_01_INT_MASK_ALL_OFF); /* clear error status */ mfsdram(DDR0_00, value); mtsdram(DDR0_00, value | DDR0_00_INT_ACK_ALL); - /* enable full support of ECC */ - mfsdram(DDR0_22, value); - mtsdram(DDR0_22, (value &~ DDR0_22_CTRL_RAW_MASK) - | DDR0_22_CTRL_RAW_ECC_ENABLE); - - for (iaddr = ECC_START_ADDR; iaddr < ECC_STOP_ADDR; iaddr += iaddr) { + for (iaddr = ECC_START_ADDR; iaddr <= ECC_STOP_ADDR; iaddr += iaddr) { ret = test_ecc(iaddr); if (ret) break; } - - /* clear error status */ - mfsdram(DDR0_00, value); - mtsdram(DDR0_00, value | DDR0_00_INT_ACK_ALL); - /* * Clear possible errors resulting from ECC testing. * If not done, then we could get an interrupt later on when * exceptions are enabled. */ set_mcsr(get_mcsr()); -#endif - return ret; } - #endif /* CONFIG_POST & CFG_POST_ECC */ -#endif /* CONFIG_POST */ +#endif /* defined(CONFIG_POST) && ... */ diff --git a/post/cpu/ppc4xx/ether.c b/post/cpu/ppc4xx/ether.c index ab23ca5..4ac7491 100644 --- a/post/cpu/ppc4xx/ether.c +++ b/post/cpu/ppc4xx/ether.c @@ -52,6 +52,28 @@ DECLARE_GLOBAL_DATA_PTR; +/* + * Get count of EMAC devices (doesn't have to be the max. possible number + * supported by the cpu) + * + * CONFIG_BOARD_EMAC_COUNT added so now a "dynamic" way to configure the + * EMAC count is possible. As it is needed for the Kilauea/Haleakala + * 405EX/405EXr eval board, using the same binary. + */ +#if defined(CONFIG_BOARD_EMAC_COUNT) +#define LAST_EMAC_NUM board_emac_count() +#else /* CONFIG_BOARD_EMAC_COUNT */ +#if defined(CONFIG_HAS_ETH3) +#define LAST_EMAC_NUM 4 +#elif defined(CONFIG_HAS_ETH2) +#define LAST_EMAC_NUM 3 +#elif defined(CONFIG_HAS_ETH1) +#define LAST_EMAC_NUM 2 +#else +#define LAST_EMAC_NUM 1 +#endif +#endif /* CONFIG_BOARD_EMAC_COUNT */ + #if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define SDR0_MFR_ETH_CLK_SEL_V(n) ((0x01<<27) / (n+1)) #endif @@ -65,6 +87,8 @@ static volatile mal_desc_t rx __cacheline_aligned; static char *tx_buf; static char *rx_buf; +int board_emac_count(void); + static void ether_post_init (int devnum, int hw_addr) { int i; @@ -93,11 +117,11 @@ static void ether_post_init (int devnum, int hw_addr) sync (); #endif /* reset emac */ - out32 (EMAC_M0 + hw_addr, EMAC_M0_SRST); + out_be32 ((void*)(EMAC_M0 + hw_addr), EMAC_M0_SRST); sync (); for (i = 0;; i++) { - if (!(in32 (EMAC_M0 + hw_addr) & EMAC_M0_SRST)) + if (!(in_be32 ((void*)(EMAC_M0 + hw_addr)) & EMAC_M0_SRST)) break; if (i >= 1000) { printf ("Timeout resetting EMAC\n"); @@ -120,7 +144,7 @@ static void ether_post_init (int devnum, int hw_addr) else mode_reg |= EMAC_M1_OBCI_GT100; - out32 (EMAC_M1 + hw_addr, mode_reg); + out_be32 ((void*)(EMAC_M1 + hw_addr), mode_reg); #endif /* defined(CONFIG_440GX) || defined(CONFIG_440SP) */ @@ -145,6 +169,8 @@ static void ether_post_init (int devnum, int hw_addr) rx.ctrl = MAL_TX_CTRL_WRAP | MAL_RX_CTRL_EMPTY; rx.data_len = 0; rx.data_ptr = (char*)L1_CACHE_ALIGN((u32)rx_buf); + flush_dcache_range((u32)&rx, (u32)&rx + sizeof(mal_desc_t)); + flush_dcache_range((u32)&tx, (u32)&tx + sizeof(mal_desc_t)); switch (devnum) { case 1: @@ -186,40 +212,40 @@ static void ether_post_init (int devnum, int hw_addr) /* set internal loopback mode */ #ifdef CFG_POST_ETHER_EXT_LOOPBACK - out32 (EMAC_M1 + hw_addr, EMAC_M1_FDE | 0 | - EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K | - EMAC_M1_MF_100MBPS | EMAC_M1_IST | - in32 (EMAC_M1)); + out_be32 ((void*)(EMAC_M1 + hw_addr), EMAC_M1_FDE | 0 | + EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K | + EMAC_M1_MF_100MBPS | EMAC_M1_IST | + in_be32 ((void*)(EMAC_M1 + hw_addr))); #else - out32 (EMAC_M1 + hw_addr, EMAC_M1_FDE | EMAC_M1_ILE | - EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K | - EMAC_M1_MF_100MBPS | EMAC_M1_IST | - in32 (EMAC_M1)); + out_be32 ((void*)(EMAC_M1 + hw_addr), EMAC_M1_FDE | EMAC_M1_ILE | + EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K | + EMAC_M1_MF_100MBPS | EMAC_M1_IST | + in_be32 ((void*)(EMAC_M1 + hw_addr))); #endif /* set transmit enable & receive enable */ - out32 (EMAC_M0 + hw_addr, EMAC_M0_TXE | EMAC_M0_RXE); + out_be32 ((void*)(EMAC_M0 + hw_addr), EMAC_M0_TXE | EMAC_M0_RXE); /* enable broadcast address */ - out32 (EMAC_RXM + hw_addr, EMAC_RMR_BAE); + out_be32 ((void*)(EMAC_RXM + hw_addr), EMAC_RMR_BAE); /* set transmit request threshold register */ - out32 (EMAC_TRTR + hw_addr, 0x18000000); /* 256 byte threshold */ + out_be32 ((void*)(EMAC_TRTR + hw_addr), 0x18000000); /* 256 byte threshold */ /* set receive low/high water mark register */ #if defined(CONFIG_440) /* 440s has a 64 byte burst length */ - out32 (EMAC_RX_HI_LO_WMARK + hw_addr, 0x80009000); + out_be32 ((void*)(EMAC_RX_HI_LO_WMARK + hw_addr), 0x80009000); #else /* 405s have a 16 byte burst length */ - out32 (EMAC_RX_HI_LO_WMARK + hw_addr, 0x0f002000); + out_be32 ((void*)(EMAC_RX_HI_LO_WMARK + hw_addr), 0x0f002000); #endif /* defined(CONFIG_440) */ - out32 (EMAC_TXM1 + hw_addr, 0xf8640000); + out_be32 ((void*)(EMAC_TXM1 + hw_addr), 0xf8640000); /* Set fifo limit entry in tx mode 0 */ - out32 (EMAC_TXM0 + hw_addr, 0x00000003); + out_be32 ((void*)(EMAC_TXM0 + hw_addr), 0x00000003); /* Frame gap set */ - out32 (EMAC_I_FRAME_GAP_REG + hw_addr, 0x00000008); + out_be32 ((void*)(EMAC_I_FRAME_GAP_REG + hw_addr), 0x00000008); sync (); } @@ -246,7 +272,7 @@ static void ether_post_halt (int devnum, int hw_addr) udelay (1000); } /* emac reset */ - out32 (EMAC_M0 + hw_addr, EMAC_M0_SRST); + out_be32 ((void*)(EMAC_M0 + hw_addr), EMAC_M0_SRST); #if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* remove clocks for EMAC internal loopback */ @@ -266,14 +292,17 @@ static void ether_post_send (int devnum, int hw_addr, void *packet, int length) return; } udelay (1000); + invalidate_dcache_range((u32)&tx, (u32)&tx + sizeof(mal_desc_t)); } tx.ctrl = MAL_TX_CTRL_READY | MAL_TX_CTRL_WRAP | MAL_TX_CTRL_LAST | EMAC_TX_CTRL_GFCS | EMAC_TX_CTRL_GP; tx.data_len = length; memcpy (tx.data_ptr, packet, length); + flush_dcache_range((u32)&tx, (u32)&tx + sizeof(mal_desc_t)); + flush_dcache_range((u32)tx.data_ptr, (u32)tx.data_ptr + length); sync (); - out32 (EMAC_TXM0 + hw_addr, in32 (EMAC_TXM0 + hw_addr) | EMAC_TXM0_GNP0); + out_be32 ((void*)(EMAC_TXM0 + hw_addr), in_be32 ((void*)(EMAC_TXM0 + hw_addr)) | EMAC_TXM0_GNP0); sync (); } @@ -288,13 +317,17 @@ static int ether_post_recv (int devnum, int hw_addr, void *packet, int max_lengt return 0; } udelay (1000); + invalidate_dcache_range((u32)&rx, (u32)&rx + sizeof(mal_desc_t)); } length = rx.data_len - 4; - if (length <= max_length) + if (length <= max_length) { + invalidate_dcache_range((u32)rx.data_ptr, (u32)rx.data_ptr + length); memcpy(packet, rx.data_ptr, length); + } sync (); rx.ctrl |= MAL_RX_CTRL_EMPTY; + flush_dcache_range((u32)&rx, (u32)&rx + sizeof(mal_desc_t)); sync (); return length; @@ -372,6 +405,7 @@ Done: int ether_post_test (int flags) { int res = 0; + int i; /* Allocate tx & rx packet buffers */ tx_buf = malloc (PKTSIZE_ALIGN + CFG_CACHELINE_SIZE); @@ -383,13 +417,10 @@ int ether_post_test (int flags) goto out_free; } - /* EMAC0 */ - if (test_ctlr (0, 0)) - res = -1; - - /* EMAC1 */ - if (test_ctlr (1, 0x100)) - res = -1; + for (i = 0; i < LAST_EMAC_NUM; i++) { + if (test_ctlr (i, i*0x100)) + res = -1; + } out_free: free (tx_buf); diff --git a/post/cpu/ppc4xx/uart.c b/post/cpu/ppc4xx/uart.c index 7c3ed40..f47b48e 100644 --- a/post/cpu/ppc4xx/uart.c +++ b/post/cpu/ppc4xx/uart.c @@ -101,6 +101,17 @@ #define UCR0_UDIV_POS 0 #define UCR1_UDIV_POS 8 #define UDIV_MAX 127 +#elif defined(CONFIG_405EX) +#define UART0_BASE 0xef600200 +#define UART1_BASE 0xef600300 +#define CR0_MASK 0x000000ff +#define CR0_EXTCLK_ENA 0x00800000 +#define CR0_UDIV_POS 0 +#define UDIV_SUBTRACT 0 +#define UART0_SDR sdr_uart0 +#define UART1_SDR sdr_uart1 +#define MFREG(a, d) mfsdr(a, d) +#define MTREG(a, d) mtsdr(a, d) #else /* CONFIG_405GP || CONFIG_405CR */ #define UART0_BASE 0xef600300 #define UART1_BASE 0xef600400 @@ -137,7 +148,7 @@ DECLARE_GLOBAL_DATA_PTR; -#if defined(CONFIG_440) +#if defined(CONFIG_440) || defined(CONFIG_405EX) #if !defined(CFG_EXT_SERIAL_CLOCK) static void serial_divs (int baudrate, unsigned long *pudiv, unsigned short *pbdiv) @@ -183,7 +194,7 @@ static void serial_divs (int baudrate, unsigned long *pudiv, static int uart_post_init (unsigned long dev_base) { - unsigned long reg; + unsigned long reg = 0; unsigned long udiv; unsigned short bdiv; volatile char val; diff --git a/post/lib_ppc/cpu.c b/post/lib_ppc/cpu.c index 1f2ded2..4ab6d2d 100644 --- a/post/lib_ppc/cpu.c +++ b/post/lib_ppc/cpu.c @@ -36,6 +36,7 @@ #include <watchdog.h> #include <post.h> +#include <asm/mmu.h> #if CONFIG_POST & CFG_POST_CPU @@ -59,6 +60,8 @@ extern int cpu_post_test_multi (void); extern int cpu_post_test_string (void); extern int cpu_post_test_complex (void); +DECLARE_GLOBAL_DATA_PTR; + ulong cpu_post_makecr (long v) { ulong cr = 0; @@ -81,6 +84,10 @@ int cpu_post_test (int flags) WATCHDOG_RESET(); if (ic) icache_disable (); +#ifdef CONFIG_4xx_DCACHE + /* disable cache */ + change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, TLB_WORD2_I_ENABLE); +#endif if (ret == 0) ret = cpu_post_test_cmp (); @@ -129,6 +136,10 @@ int cpu_post_test (int flags) if (ic) icache_enable (); +#ifdef CONFIG_4xx_DCACHE + /* enable cache */ + change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, 0); +#endif WATCHDOG_RESET(); diff --git a/sh_config.mk b/sh_config.mk new file mode 100644 index 0000000..49d50f7 --- /dev/null +++ b/sh_config.mk @@ -0,0 +1,24 @@ +# +# (C) Copyright 2000-2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +PLATFORM_CPPFLAGS += -DCONFIG_SH -D__SH__ |