diff options
197 files changed, 8585 insertions, 1955 deletions
@@ -1,9 +1,636 @@ +commit 2dc64451b4c08ffd619372abfdc2506a2e2363b9 +Author: Igor Lisitsin <igor@emcraft.com> +Date: Wed Apr 18 14:55:19 2007 +0400 + + Adapt log buffer code to support Linux 2.6 + + A new environment variable, "logversion", selects the log buffer + behaviour. If it is not set or set to a value other than 2, then the + old, Linux 2.4.4, behaviour is selected. + + Signed-off-by: Igor Lisitsin <igor@emcraft.com> + -- + +commit a11e06965ec91270c51853407ff1261d3c740386 +Author: Igor Lisitsin <igor@emcraft.com> +Date: Wed Mar 28 19:06:19 2007 +0400 + + Extend POST support for PPC440 + + Added memory, CPU, UART, I2C and SPR POST tests for PPC440. + + Signed-off-by: Igor Lisitsin <igor@emcraft.com> + -- + +commit 02032e8f14751a1a751b09240a4f1cf9f8a2077f +Author: Rafal Jaworowski <raj@semihalf.com> +Date: Fri Jun 22 14:58:04 2007 +0200 + + [ppc] Fix build breakage for all non-4xx PowerPC variants. + + - adapt to the more generic EXCEPTION_PROLOG and CRIT_EXCEPTION macros + - minor 4xx cleanup + +commit 83b4cfa3d629dff0264366263c5e94d9a50ad80b +Author: Wolfgang Denk <wd@denx.de> +Date: Wed Jun 20 18:14:24 2007 +0200 + + Coding style cleanup. Refresh CHANGELOG. + +commit b3f9ec86e388207fd03dcdf7b145b9ed080bf024 +Author: Stefan Roese <sr@denx.de> +Date: Tue Jun 19 17:22:44 2007 +0200 + + ppc4xx: Add bootstrap command for AMCC Sequoia (440EPx) eval board + + This patch adds a board command to configure the I2C bootstrap EEPROM + values. Right now 533 and 667MHz are supported for booting either via NOR + or NAND FLASH. Here the usage: + + => bootstrap 533 nor ;to configure the board for 533MHz NOR booting + => bootstrap 667 nand ;to configure the board for 667MHz NNAND booting + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit df8a24cdd30151505cf57bbee5289e91bf53bd1b +Author: Stefan Roese <sr@denx.de> +Date: Tue Jun 19 16:42:31 2007 +0200 + + [ppc4xx] Fix problem with NAND booting on AMCC Acadia + + The latest changes showed a problem with the location of the NAND-SPL + image in the OCM and the init-data area (incl. cache). This patch + fixes this problem. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 86ba99e34194394052d24c04dc40d1263d29a26f +Author: Stefan Roese <sr@denx.de> +Date: Tue Jun 19 16:40:58 2007 +0200 + + [ppc4xx] Change board/amcc/acadia/cpr.c to pll.c + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit e73846b7cf1e29ae635bf9bb5570269663df2ee5 +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 15 11:33:41 2007 +0200 + + [ppc4xx] Change lwmon5 port to work with recent 440 exception rework + + Now CONFIG_440 has to be defined in all PPC440 board config files. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit efa35cf12d914d4caba942acd5a6c45f217de302 +Author: Grzegorz Bernacki <gjb@semihalf.com> +Date: Fri Jun 15 11:19:28 2007 +0200 + + ppc4xx: Clean up 440 exceptions handling + + - Introduced dedicated switches for building 440 and 405 images required + for 440-specific machine instructions like 'rfmci' etc. + + - Exception vectors moved to the proper location (_start moved away from + the critical exception handler space, which it occupied) + + - CriticalInput now serviced (with default handler) + + - MachineCheck properly serviced (added a dedicated handler and return + subroutine) + + - Overall cleanup of exceptions declared with STD_EXCEPTION macro (unused, + unhandled and those not relevant for 4xx were eliminated) + + - Eliminated Linux leftovers, removed dead code + + Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com> + Signed-off-by: Rafal Jaworowski <raj@semihalf.com> + Signed-off-by: Stefan Roese <sr@denx.de> + +commit b765ffb773f5a3cd5aa94ec76b6a05276b8cd5b2 +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 15 08:18:01 2007 +0200 + + [ppc4xx] Add initial lwmon5 board support + + This patch adds initial support for the Liebherr lwmon5 board euqipped + with an AMCC 440EPx PowerPC. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 85f737376d5ff3d5f0d45a8b657686326d175307 +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 15 07:39:43 2007 +0200 + + [ppc4xx] Extend 44x GPIO setup with default output state + + The board config array CFG_440_GPIO_TABLE for the ppc440 GPIO setup + is extended with the default GPIO output state (level). + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit dbca208518e5e7f01a6420588d1cd6e60db74c2b +Author: Stefan Roese <sr@denx.de> +Date: Thu Jun 14 11:14:32 2007 +0200 + + [ppc4xx] Extend program_tlb() with virtual & physical addresses + + Now program_tlb() allows to program a TLB (or multiple) with + different virtual and physical addresses. With this change, now one + physical region (e.g. SDRAM) can be mapped 2 times, once with caches + diabled and once with caches enabled. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 9912121f7ed804ea58fd62f3f230b5dcfc357d88 +Author: Detlev Zundel <dzu@denx.de> +Date: Wed May 23 19:02:41 2007 +0200 + + Change 'repeatable' attribute of some commands to sensible values. + + Most prominently this changes 'erase' to be non-repeatable. + + Signed-off-by: Detlev Zundel <dzu@denx.de> + +commit 5afb202093f6a001797db92cf695b93a70ea9ab4 +Author: Detlev Zundel <dzu@denx.de> +Date: Wed May 23 18:47:48 2007 +0200 + + Fix 'run' not to continue after interrupted command + + Signed-off-by: Detlev Zundel <dzu@denx.de> + +commit 8f8416fada9faf94b9a92f21fe6000643cb521d5 +Author: Bartlomiej Sieka <tur@semihalf.com> +Date: Fri Jun 8 14:52:22 2007 +0200 + + TQM5200: Add Flat Device Tree support, update default env. accordingly. + + Signed-off-by: Jan Wrobel <wrr@semihalf.com> + Acked-by: Bartlomiej Sieka <tur@semihalf.com> + +commit 9045f33c023f698660a2e45d1b2194c0711abebc +Author: Wolfgang Denk <wd@denx.de> +Date: Fri Jun 8 10:24:58 2007 +0200 + + Fix config problems on SC3 board; make ide_reset_timeout work. + +commit fba3fb0449b8a54542aed1e729de76e7f5a2ff1b +Author: Benoît Monin <bmonin@adeneo.eu> +Date: Fri Jun 8 09:55:24 2007 +0200 + + [PATCH] fix gpio setting when using CFG_440_GPIO_TABLE + + Set the correct value in GPIOx_TCR when configuring the gpio + with CFG_440_GPIO_TABLE. + + Signed-off-by: Benoit Monin <bmonin@adeneo.eu> + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 725671ccd2cd04c9ebc50c9e5a94dd8cbade66b7 +Author: Wolfgang Denk <wd@denx.de> +Date: Wed Jun 6 16:26:56 2007 +0200 + + Coding Style cleanup; generate new CHANGELOG file. + + Signed-off-by: Wolfgang Denk <wd@denx.de> + +commit c440bfe6d6d92d66478a7e84402b31f48413617b +Author: Stefan Roese <sr@denx.de> +Date: Wed Jun 6 11:42:13 2007 +0200 + + ppc4xx: Add NAND booting support for AMCC Acadia (405EZ) eval board + + This patch adds NAND booting support for the AMCC Acadia eval board. + + Please make sure to configure jumper J7 to position 2-3 when booting + from NOR, and to position 1-2 when booting for NAND. + + I also added a board command to configure the I2C bootstrap EEPROM + values. Right now only 267MHz is support for booting either via NOR + or NAND FLASH. Here the usage: + + => bootstrap 267 nor ;to configure the board for 267MHz NOR booting + => bootstrap 267 nand ;to configure the board for 267MHz NNAND booting + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 32922cdc470fdfd39bea0c1c4f582d3fb340421e +Author: Ed Swarthout <Ed.Swarthout@freescale.com> +Date: Tue Jun 5 12:30:52 2007 -0500 + + mpc8641 image size cleanup + + e600 does not have a bootpg restriction. + Move the version string to beginning of image at fff00000. + Resetvec.S is not needed. + Update flash copy instructions. + Add tftpflash env variable + + Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com> + Signed-off-by: Jon Loeliger <jdl@freescale.com> + +commit e3cbe1f93c5722f8ebbad468e30c069a2b511097 +Author: Benoît Monin <bmonin@adeneo.eu> +Date: Mon Jun 4 08:36:05 2007 +0200 + + [PATCH] Fix ppc4xx bootstrap letter displayed on startup + + The attached patch is mainly cosmetic, allowing u-boot to + display the correct bootstrap option letter according to the + datasheets. + + The original patch was extended with 405EZ support by Stefan + Roese. + + Signed-off-by: Benoit Monin <bmonin@adeneo.eu> + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 18d156eb37c90fadc8ec7a81a3b89176161f85b7 +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 1 16:18:17 2007 +0200 + + ppc4xx: Add missing file for Bamboo NAND booting support + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 155a96478a0881e6da96cbbbcf34952d6a3b1b4b +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 1 15:58:19 2007 +0200 + + ppc4xx: Undo Sequoia patch for dynamic EBC speed support of 83MHz + + This patch undoes the patch by Jeff Mann with commit-id ada4697d. As + suggested by AMCC it is not recommended to dynamically change the EBC + speed after bootup. So we undo this change to be on the safe side. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 9d9096043e8f713d4bf1743d32e1459e6a11644b +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 1 15:29:04 2007 +0200 + + ppc4xx: Update Sequoia NAND booting support with ECC + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit cf959c7d6687567c308e366e9581e1a5aff5cc5b +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 1 15:27:11 2007 +0200 + + ppc4xx: Add NAND booting support for AMCC Bamboo (440EP) eval board + + This patch adds NAND booting support for the AMCC Bamboo eval board. + Since the NAND-SPL boot image is limited to 4kbytes, this version + only supports the onboard 64MBytes of DDR. The DIMM modules can't be + supported, since the setup code for I2C DIMM autodetection and + configuration is too big for this NAND bootloader. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 42be56f53c8b107868e6125c8524ae84293e95a7 +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 1 15:23:04 2007 +0200 + + NAND: Add ECC support to NAND booting support in nand_spl/nand_boot.c + + The U-Boot NAND booting support is now extended to support ECC + upon loading of the NAND U-Boot image. + + Tested on AMCC Sequoia (440EPx) and Bamboo (440EP). + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit a471db07fbb65a841ffc9f4f112562b945230f98 +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 1 15:19:29 2007 +0200 + + ppc4xx: Prepare Bamboo port for NAND booting support + + This patch updates the "normal" Bamboo NOR booting port, so + that it is compatible with the coming soon NAND booting + Bamboo port. + + It also enables the 2nd NAND flash on the Bamboo. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 53ad02103fb8be4138a9937a8ab91fcdff7b4987 +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 1 15:16:58 2007 +0200 + + ppc4xx: Update in_be32() functions and friends to latest Linux version + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 91da09cfbce0c1de05d6d84aa8363d666fa7ea3c +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 1 15:15:12 2007 +0200 + + NAND: Add hardware ECC support to the PPC4xx NAND driver ndfc.c + + This patch adds hardware ECC support to the NDFC driver. It also + changes the register access from using the "simple" in32/out32 + functions to the in_be32/out_be32 functions, which make sure + that the access is correctly synced. This is the only recommended + access to SoC registers in the current Linux kernel. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 17b5e862287cca76f19dcf8b741e61a7d06617f2 +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 1 15:12:15 2007 +0200 + + NAND: Update nand_ecc.c to latest Linux version + + This patch updates the nand_ecc code to the latest Linux version. + The main reason for this is the more compact code. This makes + it possible to include the ECC code into the NAND bootloader + image (NAND_SPL) for PPC4xx. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit d2d432760d2199d0e8558fdd9d1789b8131abcf7 +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 1 15:09:50 2007 +0200 + + ppc4xx: 44x DDR driver code cleanup and small fix for Bamboo + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit e4bbed2803a2ad0521c7362f5d3e065f99abaedc +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 1 13:45:24 2007 +0200 + + ppc4xx: Change Luan config file to support ECC + + With the updated 44x DDR2 driver the Luan board now supports + ECC generation and checking. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 7187db73491c8de0fb56efb5e5134ba5ec443089 +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 1 13:45:00 2007 +0200 + + ppc4xx: Update 44x_spd_ddr2 code (440SP/440SPe) + + Add config option for 180 degree advance clock control as needed + for the AMCC Luan eval board. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit ee1529838abbfaa35f14e3ffbeaaba693159475f +Author: Wolfgang Denk <wd@denx.de> +Date: Thu May 31 17:20:09 2007 +0200 + + Add support for STX GP3SSA (stxssa) Board with 4 MiB flash. + + Signed-off-by: Wolfgang Denk <wd@denx.de> + +commit 7049288fb1f16f1b317140226cdebd07bd416395 +Author: Bartlomiej Sieka <tur@semihalf.com> +Date: Sun May 27 17:26:46 2007 +0200 + + Motion-PRO: Code cleanup, fix of a typo in OF_STDOUT_PATH. + + Signed-off-by: Bartlomiej Sieka <tur@semihalf.com> + +commit 4520fd4d2c450da49637216aa0e53739b61c60ac +Author: Bartlomiej Sieka <tur@semihalf.com> +Date: Sun May 27 17:06:36 2007 +0200 + + Motion-PRO: Add support for redundant environment. + + Enable redundant environment, add a MTD partition for it; also add env. + variable command for passing MTD partitions to the kernel command line. + + Signed-off-by: Piotr Kruszynski <ppk@semihalf.com> + Acked-by: Bartlomiej Sieka <tur@semihalf.com> + +commit a26eabeec31746f06d309103690892805696e344 +Author: Bartlomiej Sieka <tur@semihalf.com> +Date: Sun May 27 17:05:11 2007 +0200 + + Motion-PRO: Change maximum console buffer size from 256 to 1024 bytes. + + Allow passing longer command line to the kernel - useful especially + for passing MTD partition layout. + + Signed-off-by: Piotr Kruszynski <ppk@semihalf.com> + Acked-by: Bartlomiej Sieka <tur@semihalf.com> + +commit 9160b96f71483a116de81c68985e8ee306d36764 +Author: Bartlomiej Sieka <tur@semihalf.com> +Date: Sun May 27 17:04:18 2007 +0200 + + Fix: Add missing NULL termination in strings expanded by macros parser. + + Signed-off-by: Piotr Kruszynski <ppk@semihalf.com> + Acked-by: Bartlomiej Sieka <tur@semihalf.com> + +commit 630ec84aef7228fc1dbfb38dec78541403a786cd +Author: Bartlomiej Sieka <tur@semihalf.com> +Date: Sun May 27 17:03:37 2007 +0200 + + Motion-PRO: Update EEPROM's page write bits and write delay. + + Change EEPROM configuration according to the datasheet: "The 24C01A and 24C02A + have a page write capability of two bytes", and "This device offers fast (1ms) + byte write". Add 3ms of extra delay. + + Signed-off-by: Piotr Kruszynski <ppk@semihalf.com> + Acked-by: Bartlomiej Sieka <tur@semihalf.com> + +commit c00125e07c1ebc125bab40e1e18bceed8be0c162 +Author: Bartlomiej Sieka <tur@semihalf.com> +Date: Sun May 27 16:58:45 2007 +0200 + + MPC5XXX, Motion-PRO: Fix PHY initialization problem. + + After being reset in mpc5xxx_fec_init_phy(), PHY goes into FX mode, in which + networking does not function. This commit switches PHY to TX mode by clearing + the FX_SEL bit of Mode Control Register. It also reverses commit + 008861a2f3ef2c062744d733787c7e530a1b8761, i.e., a temporary workaround. + + Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com> + Acked-by: Bartlomiej Sieka <tur@semihalf.com> + +commit 93b78f534a6e708b4cf1a4ffb4d8438c67a007db +Author: Bartlomiej Sieka <tur@semihalf.com> +Date: Sun May 27 16:57:15 2007 +0200 + + Motion-PRO: Add support for the temperature sensor. + + Signed-off-by: Piotr Kruszynski <ppk@semihalf.com> + Acked-by: Bartlomiej Sieka <tur@semihalf.com> + +commit c75e639630cc132dc19cd1ecda5922c0db0bfbba +Author: Bartlomiej Sieka <tur@semihalf.com> +Date: Sun May 27 16:55:23 2007 +0200 + + Motion-PRO: Add displaying of CPLD revision information during boot. + + Signed-off-by: Jan Wrobel <wrr@semihalf.com> + Acked-by: Bartlomiej Sieka <tur@semihalf.com> + +commit c99512d6bd3973f01ca2fc4896d829b46e68f150 +Author: Bartlomiej Sieka <tur@semihalf.com> +Date: Sun May 27 16:53:43 2007 +0200 + + MPC5xxx: Change names of defines related to IPB and PCI clocks. + + Both CFG_PCISPEED_66 and CFG_IPBSPEED_133 are misnamed, as defining + them does not cause PCI or IPB clocks to run at the specified speed. + Instead, they configure divisors used to calculate said clocks. This + patch renames the defines according to their real function. + + Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com> + Acked-by: Bartlomiej Sieka <tur@semihalf.com> + +commit a11c0b85dc3664bb3c1e781137118730c8f619ab +Author: Bartlomiej Sieka <tur@semihalf.com> +Date: Sun May 27 16:51:48 2007 +0200 + + Motion-PRO: Add LED support. + + Signed-off-by: Jan Wrobel <wrr@semihalf.com> + Signed-off-by: Marian Balakowicz <m8@semihalf.com> + Acked-by: Bartlomiej Sieka <tur@semihalf.com> + +commit d756894722c888d09a9fa1df8323753772d3dcce +Author: Stefan Roese <sr@denx.de> +Date: Thu May 24 09:49:00 2007 +0200 + + ppc4xx: Fix small 405EZ OCM initilization bug in start.S + + As pointed out by Bruce Adler <bruce.adler@acm.org> this patch + fixes a small bug in the 405EZ OCM initialization. Thanks for + spotting. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 5d4a179013d59a76446462e1eb0a969fba63eb81 +Author: Stefan Roese <sr@denx.de> +Date: Thu May 24 08:22:09 2007 +0200 + + ppc4xx: Update AMCC Acadia support for board revision 1.1 + + This patch updates the Acadia (405EZ) support for the new 1.1 board + revision. It also adds support for NAND FLASH via the 4xx NDFC. + + Please note that the jumper J7 must be in position 2-3 for this + NAND support. Position 1-2 is for NAND booting only. NAND booting + support will follow later. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 9f0077abd69f7a7c756a915b961037302be3e6f2 +Author: Stefan Roese <sr@denx.de> +Date: Tue May 22 12:48:09 2007 +0200 + + ppc4xx: Use do { ... } while (0) for CPR & SDR access macros + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 6f3dfc139a838b0841c151efe00ad47db2366e79 +Author: Stefan Roese <sr@denx.de> +Date: Tue May 22 12:46:10 2007 +0200 + + ppc4xx: Add 405 support to 4xx NAND driver ndfc.c + + This patch adds support for 405 PPC's to the 4xx NAND driver + ndfc.c. This is in preparation for the new AMCC 405EZ. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 10603d76767426be803dadd4fb688b97eb69481c +Author: Stefan Roese <sr@denx.de> +Date: Mon May 21 07:41:22 2007 +0200 + + ppc4xx: Fix problem in 405EZ OCM initialization + + As spotted by Bruce Adler this patch fixes an initialization problem + for the 405EZ OCM. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 3e3b956906eba9e4ad7931581ecedaad10eccce8 +Author: Peter Pearse <peter.pearse@arm.com> +Date: Fri May 18 16:47:03 2007 +0100 + + Reduce line lengths to 80 characters max. + +commit 93ef45c9ddfdd9fc17c4e74bd8e2f2456580eb72 +Author: Peter Pearse <peter.pearse@arm.com> +Date: Fri May 18 14:34:07 2007 +0100 + + Makefile permissions + +commit 1443a31457d68f7e8f0b9403e9832ec1e79dc59d +Author: Peter Pearse <peter.pearse@arm.com> +Date: Fri May 18 14:33:11 2007 +0100 + + Makefile permissions + +commit 70124c2602ae2d4c5d3dba05b482d91548242de8 +Author: Stefano Babic <sbabic@denx.de> +Date: Wed May 16 14:49:12 2007 +0200 + + Fix compile problem cause my Microblaze merge + + Signed-off-by: Stefano Babic <sbabic@denx.de> + +commit ada4697d0230d6da552867777f98a67ec3ba2579 +Author: Jeffrey Mann <mannj@embeddedplanet.com> +Date: Wed May 16 13:23:10 2007 +0200 + + [PATCH] Run new sequoia boards with an EBC speed of 83MHz + + Because the Sequoia board does not boot with an EBC faster than 66MHz, + the clock divider are changed after the initial boot process. + + This allows for maximum clocking speeds to be achieved on newer boards. + Sequoia boards with 666.66 MHz processors require that the EBC divider + be set to 3 in order to start the initial boot process at a slower EBC + speed. After the initial boot process, the divider can be set back to 2, + which will cause the boards to run at 83.333MHz. This is backward + compatible with boards with 533.33 MHz processors, as these boards will + already be set with an EBC divider of 2. + + Signed-off-by: Jeffrey Mann <mannj@embeddedplanet.com> + +commit a7676ea7732f3c596805079fed7e5c9fac652cfc +Author: Wolfgang Denk <wd@denx.de> +Date: Wed May 16 01:16:53 2007 +0200 + + Minor Coding Style cleanup, update CHANGELOG. + + Signed-off-by: Wolfgang Denk <wd@denx.de> + commit d62f64cc23a940eafe712c776b3249e4160753d1 Author: Wolfgang Denk <wd@denx.de> Date: Wed May 16 00:13:33 2007 +0200 Coding Style Cleanup, new CHANGELOG +commit 61936667e86a250ae12fd2dc189d3588f0a59e0b +Author: Stefan Roese <sr@denx.de> +Date: Fri May 11 12:01:49 2007 +0200 + + ppc4xx: Add mtcpr/mfcpr access macros + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 343c48bd84606c4025c8a7c7263fda465d6e284c +Author: Stefan Roese <sr@denx.de> +Date: Fri May 11 12:01:06 2007 +0200 + + ppc4xx: Set bd->bi_pci_busfreq on 440EPx/GRx too + + Signed-off-by: Stefan Roese <sr@denx.de> + commit 7d98ba770a7eaefa29ce927f31a0956df85bf650 Author: Piotr Kruszynski <ppk@semihalf.com> Date: Thu May 10 16:55:52 2007 +0200 @@ -11,6 +638,48 @@ Date: Thu May 10 16:55:52 2007 +0200 [Motion-PRO] Add MTD and JFFS2 support, also add default partition definition. +commit 65fb6a676e821f9570a2a376dc204bf611ce5f81 +Author: Peter Pearse <peter.pearse@arm.com> +Date: Wed May 9 11:42:44 2007 +0100 + + Add the board directory for SMN42 + +commit 160131bf965785419626df6c388729fe0b597992 +Author: Peter Pearse <peter.pearse@arm.com> +Date: Wed May 9 11:41:58 2007 +0100 + + Add the files for the SMN42 board + +commit 5c6d2b5a500f8c49670de8910150b78a41f781fc +Author: Peter Pearse <peter.pearse@arm.com> +Date: Wed May 9 11:40:34 2007 +0100 + + Remove the deleted files for the SMN42 patch + +commit b0d8f5bf0d215adc9424cb228b2484dbf07f7761 +Author: Peter Pearse <peter.pearse@arm.com> +Date: Wed May 9 11:37:56 2007 +0100 + + New board SMN42 branch + +commit 29f3be0caf0799ca6b89dfd9824c15619a50000f +Author: Peter Pearse <peter.pearse@arm.com> +Date: Wed May 9 10:24:38 2007 +0100 + + Makefile permissions + +commit b84289b595731e8851df46e893845cc1322c9b9b +Author: Ed Swarthout <Ed.Swarthout@freescale.com> +Date: Tue May 8 14:17:07 2007 -0500 + + 8641hpcn: Fix Makefile after moving pixis to board/freescale. + + The OBJTREE != SRCTREE build scenario was broken. + This fixes it. + + Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com> + Signed-off-by: Jon Loeliger <jdl@freescale.com> + commit e69f66c6ebe82bbbd1da766bc4eda40ec7ee5af1 Author: Michal Simek <monstr@monstr.eu> Date: Tue May 8 15:57:43 2007 +0200 @@ -93,6 +762,18 @@ Date: Mon May 7 19:43:10 2007 +0200 fix: read and write MSR - repair number of parameters +commit 193b4a3bb3acaddf798da8de0da05d94ba8774ee +Author: Jeffrey Mann <mannj@embeddedplanet.com> +Date: Mon May 7 19:42:49 2007 +0200 + + [PATCH] ppc4xx: Fix CONFIG_SYS_CLK_FREQ definition in Sequoia config file + + A '3' got cut off in the formatting of the last patch to automatically + change the clock speed of the system clock on sequoia board. + + Signed-off-by: Jeffrey Mann <mannj@embeddedplanet.com> + Signed-off-by: Stefan Roese <sr@denx.de> + commit 19bf1fbad7f19d5a120be9b1daf136e052fcab39 Author: Michal Simek <monstr@monstr.eu> Date: Mon May 7 19:33:51 2007 +0200 diff --git a/MAINTAINERS b/MAINTAINERS index 2eaef17..693b115 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -282,6 +282,7 @@ Stefan Roese <sr@denx.de> bunbinga PPC405EP ebony PPC440GP katmai PPC440SPe + lwmon5 PPC440EPx ocotea PPC440GX p3p440 PPC440GP pcs440ep PPC440EP @@ -75,22 +75,23 @@ LIST_8xx=" \ ######################################################################### LIST_4xx=" \ - acadia ADCIOP alpr AP1000 \ - AR405 ASH405 bamboo bubinga \ - CANBT CMS700 CPCI2DP CPCI405 \ - CPCI4052 CPCI405AB CPCI405DT CPCI440 \ - CPCIISER4 CRAYL1 csb272 csb472 \ - DASA_SIM DP405 DU405 ebony \ - ERIC EXBITGEN G2000 HH405 \ - HUB405 JSE KAREF katmai \ - luan METROBOX MIP405 MIP405T \ - ML2 ml300 ocotea OCRTC \ - ORSG p3p440 PCI405 pcs440ep \ - PIP405 PLU405 PMC405 PPChameleonEVB \ - sbc405 sc3 sequoia sequoia_nand \ - taishan VOH405 VOM405 W7OLMC \ - W7OLMG walnut WUH405 XPEDITE1K \ - yellowstone yosemite yucca \ + acadia acadia_nand ADCIOP alpr \ + AP1000 AR405 ASH405 bamboo \ + bamboo_nand bubinga CANBT CMS700 \ + CPCI2DP CPCI405 CPCI4052 CPCI405AB \ + CPCI405DT CPCI440 CPCIISER4 CRAYL1 \ + csb272 csb472 DASA_SIM DP405 \ + DU405 ebony ERIC EXBITGEN \ + G2000 HH405 HUB405 JSE \ + KAREF katmai luan lwmon5 \ + METROBOX MIP405 MIP405T ML2 \ + ml300 ocotea OCRTC ORSG \ + p3p440 PCI405 pcs440ep PIP405 \ + PLU405 PMC405 PPChameleonEVB sbc405 \ + sc3 sequoia sequoia_nand taishan \ + VOH405 VOM405 W7OLMC W7OLMG \ + walnut WUH405 XPEDITE1K yellowstone \ + yosemite yucca \ " ######################################################################### @@ -194,7 +195,7 @@ LIST_SA="assabet dnp1110 gcplus lart shannon" LIST_ARM7=" \ armadillo B2 ep7312 evb4510 \ impa7 integratorap ap7 ap720t \ - lpc2292sodimm modnet50 \ + lpc2292sodimm modnet50 SMN42 \ " ######################################################################### @@ -173,9 +173,6 @@ endif ifeq ($(CPU),mpc85xx) OBJS += cpu/$(CPU)/resetvec.o endif -ifeq ($(CPU),mpc86xx) -OBJS += cpu/$(CPU)/resetvec.o -endif ifeq ($(CPU),bf533) OBJS += cpu/$(CPU)/start1.o cpu/$(CPU)/interrupt.o cpu/$(CPU)/cache.o OBJS += cpu/$(CPU)/flush.o cpu/$(CPU)/init_sdram.o @@ -1017,6 +1014,15 @@ xtract_4xx = $(subst _25,,$(subst _33,,$(subst _BA,,$(subst _ME,,$(subst _HI,,$( acadia_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx acadia amcc +acadia_nand_config: unconfig + @mkdir -p $(obj)include + @mkdir -p $(obj)nand_spl + @mkdir -p $(obj)board/amcc/acadia + @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h + @$(MKCONFIG) -n $@ -a acadia ppc ppc4xx acadia amcc + @echo "TEXT_BASE = 0x01000000" > $(obj)board/amcc/acadia/config.tmp + @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk + ADCIOP_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx adciop esd @@ -1038,6 +1044,15 @@ ASH405_config: unconfig bamboo_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx bamboo amcc +bamboo_nand_config: unconfig + @mkdir -p $(obj)include + @mkdir -p $(obj)nand_spl + @mkdir -p $(obj)board/amcc/bamboo + @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h + @$(MKCONFIG) -n $@ -a bamboo ppc ppc4xx bamboo amcc + @echo "TEXT_BASE = 0x01000000" > $(obj)board/amcc/bamboo/config.tmp + @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk + bubinga_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx bubinga amcc @@ -1124,6 +1139,9 @@ katmai_config: unconfig luan_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx luan amcc +lwmon5_config: unconfig + @$(MKCONFIG) $(@:_config=) ppc ppc4xx lwmon5 + METROBOX_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx metrobox sandburst @@ -1792,8 +1810,16 @@ sbc8560_66_config: unconfig stxgp3_config: unconfig @$(MKCONFIG) $(@:_config=) ppc mpc85xx stxgp3 -stxssa_config: unconfig - @$(MKCONFIG) $(@:_config=) ppc mpc85xx stxssa +stxssa_config \ +stxssa_4M_config: unconfig + @mkdir -p $(obj)include + @if [ "$(findstring _4M_,$@)" ] ; then \ + echo "#define CONFIG_STXSSA_4M" >>$(obj)include/config.h ; \ + echo "... with 4 MiB flash memory" ; \ + else \ + >$(obj)include/config.h ; \ + fi + @$(MKCONFIG) -a stxssa ppc mpc85xx stxssa TQM8540_config \ TQM8541_config \ @@ -2113,7 +2139,10 @@ evb4510_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm720t evb4510 lpc2292sodimm_config: unconfig - @$(MKCONFIG) $(@:_config=) arm arm720t lpc2292sodimm + @$(MKCONFIG) $(@:_config=) arm arm720t lpc2292sodimm NULL lpc2292 + +SMN42_config : unconfig + @$(MKCONFIG) $(@:_config=) arm arm720t SMN42 siemens lpc2292 ######################################################################### ## XScale Systems diff --git a/board/amcc/acadia/Makefile b/board/amcc/acadia/Makefile index abcbf3e..c56b273 100644 --- a/board/amcc/acadia/Makefile +++ b/board/amcc/acadia/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS = $(BOARD).o cpr.o memory.o +COBJS = $(BOARD).o cmd_acadia.o memory.o pll.o SOBJS = SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) diff --git a/board/amcc/acadia/acadia.c b/board/amcc/acadia/acadia.c index baf598c..8b82ea4 100644 --- a/board/amcc/acadia/acadia.c +++ b/board/amcc/acadia/acadia.c @@ -31,13 +31,13 @@ static void acadia_gpio_init(void) /* * GPIO0 setup (select GPIO or alternate function) */ - out32(GPIO0_OSRL, CFG_GPIO0_OSRL); - out32(GPIO0_OSRH, CFG_GPIO0_OSRH); /* output select */ - out32(GPIO0_ISR1L, CFG_GPIO0_ISR1L); - out32(GPIO0_ISR1H, CFG_GPIO0_ISR1H); /* input select */ - out32(GPIO0_TSRL, CFG_GPIO0_TSRL); - out32(GPIO0_TSRH, CFG_GPIO0_TSRH); /* three-state select */ - out32(GPIO0_TCR, CFG_GPIO0_TCR); /* enable output driver for outputs */ + out32(GPIO0_OSRL, CFG_GPIO0_OSRL); + out32(GPIO0_OSRH, CFG_GPIO0_OSRH); /* output select */ + out32(GPIO0_ISR1L, CFG_GPIO0_ISR1L); + out32(GPIO0_ISR1H, CFG_GPIO0_ISR1H); /* input select */ + out32(GPIO0_TSRL, CFG_GPIO0_TSRL); + out32(GPIO0_TSRH, CFG_GPIO0_TSRH); /* three-state select */ + out32(GPIO0_TCR, CFG_GPIO0_TCR); /* enable output driver for outputs */ /* * Ultra (405EZ) was nice enough to add another GPIO controller @@ -55,13 +55,25 @@ int board_early_init_f(void) { unsigned int reg; +#if !defined(CONFIG_NAND_U_BOOT) /* don't reinit PLL when booting via I2C bootstrap option */ mfsdr(SDR_PINSTP, reg); if (reg != 0xf0000000) board_pll_init_f(); +#endif acadia_gpio_init(); + /* Configure 405EZ for NAND usage */ + mtsdr(sdrnand0, SDR_NAND0_NDEN | SDR_NAND0_NDAREN | SDR_NAND0_NDRBEN); + mfsdr(sdrultra0, reg); + reg &= ~SDR_ULTRA0_CSN_MASK; + reg |= (SDR_ULTRA0_CSNSEL0 >> CFG_NAND_CS) | + SDR_ULTRA0_NDGPIOBP | + SDR_ULTRA0_EBCRDYEN | + SDR_ULTRA0_NFSRSTEN; + mtsdr(sdrultra0, reg); + /* USB Host core needs this bit set */ mfsdr(sdrultra1, reg); mtsdr(sdrultra1, reg | SDR_ULTRA1_LEDNENABLE); @@ -91,8 +103,11 @@ int misc_init_f(void) int checkboard(void) { char *s = getenv("serial#"); + u8 rev; + + rev = in8(CFG_CPLD_BASE + 0); + printf("Board: Acadia - AMCC PPC405EZ Evaluation Board, Rev. %X", rev); - printf("Board: Acadia - AMCC PPC405EZ Evaluation Board"); if (s != NULL) { puts(", serial# "); puts(s); diff --git a/board/amcc/acadia/cmd_acadia.c b/board/amcc/acadia/cmd_acadia.c new file mode 100644 index 0000000..fb7ea35 --- /dev/null +++ b/board/amcc/acadia/cmd_acadia.c @@ -0,0 +1,101 @@ +/* + * (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 <command.h> +#include <i2c.h> + +static u8 boot_267_nor[] = { + 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8e, 0x00, + 0x14, 0xc0, 0x36, 0xcc, 0x00, 0x0c, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00 +}; + +static u8 boot_267_nand[] = { + 0xd0, 0x38, 0xc3, 0x50, 0x13, 0x88, 0x8e, 0x00, + 0x14, 0xc0, 0x36, 0xcc, 0x00, 0x0c, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00 +}; + +static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + u8 chip; + u8 *buf; + int cpu_freq; + + if (argc < 3) { + printf("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + cpu_freq = simple_strtol(argv[1], NULL, 10); + if (cpu_freq != 267) { + printf("Unsupported cpu-frequency - only 267 supported\n"); + return 1; + } + + /* use 0x50 as I2C EEPROM address for now */ + chip = 0x50; + + if ((strcmp(argv[2], "nor") != 0) && + (strcmp(argv[2], "nand") != 0)) { + printf("Unsupported boot-device - only nor|nand support\n"); + return 1; + } + + if (strcmp(argv[2], "nand") == 0) { + switch (cpu_freq) { + case 267: + buf = boot_267_nand; + break; + default: + break; + } + } else { + switch (cpu_freq) { + case 267: + buf = boot_267_nor; + break; + default: + break; + } + } + + if (i2c_write(chip, 0, 1, buf, 16) != 0) + printf("Error writing to EEPROM at address 0x%x\n", chip); + udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000); + if (i2c_write(chip, 0x10, 1, buf+16, 4) != 0) + printf("Error2 writing to EEPROM at address 0x%x\n", chip); + + printf("Done\n"); + printf("Please power-cycle the board for the changes to take effect\n"); + + return 0; +} + +U_BOOT_CMD( + bootstrap, 3, 0, do_bootstrap, + "bootstrap - program the I2C bootstrap EEPROM\n", + "<cpu-freq> <nor|nand> - program the I2C bootstrap EEPROM\n" + ); diff --git a/board/amcc/acadia/config.mk b/board/amcc/acadia/config.mk index c8566ec..af5a46c 100644 --- a/board/amcc/acadia/config.mk +++ b/board/amcc/acadia/config.mk @@ -21,6 +21,12 @@ # MA 02111-1307 USA # +# +# AMCC 405EZ Reference Platform (Acadia) board +# + +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp + ifndef TEXT_BASE TEXT_BASE = 0xFFFC0000 endif diff --git a/board/amcc/acadia/memory.c b/board/amcc/acadia/memory.c index 5375d36..9346d2c 100644 --- a/board/amcc/acadia/memory.c +++ b/board/amcc/acadia/memory.c @@ -31,6 +31,8 @@ #include <asm/io.h> #include <asm/gpio.h> +extern void board_pll_init_f(void); + /* * sdram_init - Dummy implementation for start.S, spd_sdram used on this board! */ @@ -39,6 +41,7 @@ void sdram_init(void) return; } +#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) static void cram_bcr_write(u32 wr_val) { wr_val <<= 2; @@ -62,9 +65,21 @@ static void cram_bcr_write(u32 wr_val) return; } +#endif long int initdram(int board_type) { +#if defined(CONFIG_NAND_SPL) + u32 reg; + + /* don't reinit PLL when booting via I2C bootstrap option */ + mfsdr(SDR_PINSTP, reg); + if (reg != 0xf0000000) + board_pll_init_f(); +#endif + +#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) + int i; u32 val; /* 1. EBC need to program READY, CLK, ADV for ASync mode */ @@ -92,7 +107,12 @@ long int initdram(int board_type) /* Config EBC to use RDY */ mfsdr(sdrultra0, val); - mtsdr(sdrultra0, val | 0x04000000); + mtsdr(sdrultra0, val | SDR_ULTRA0_EBCRDYEN); + + /* Wait a short while, since for NAND booting this is too fast */ + for (i=0; i<200000; i++) + ; +#endif return (CFG_MBYTES_RAM << 20); } diff --git a/board/amcc/acadia/cpr.c b/board/amcc/acadia/pll.c index 9dcce35..9dcce35 100644 --- a/board/amcc/acadia/cpr.c +++ b/board/amcc/acadia/pll.c diff --git a/board/amcc/acadia/u-boot-nand.lds b/board/amcc/acadia/u-boot-nand.lds new file mode 100644 index 0000000..a5dae0e --- /dev/null +++ b/board/amcc/acadia/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/bamboo/Makefile b/board/amcc/bamboo/Makefile index 5da96e9..d01cc49 100644 --- a/board/amcc/bamboo/Makefile +++ b/board/amcc/bamboo/Makefile @@ -1,5 +1,5 @@ # -# (C) Copyright 2002-2006 +# (C) Copyright 2002-2007 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -33,7 +33,7 @@ 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/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c index 6260b01..caf6690 100644 --- a/board/amcc/bamboo/bamboo.c +++ b/board/amcc/bamboo/bamboo.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2005 + * (C) Copyright 2005-2007 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * See file CREDITS for list of people who contributed to this @@ -291,6 +291,7 @@ int checkboard(void) return (0); } +#if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)) /************************************************************************* * * init_spd_array -- Bamboo has one bank onboard sdram (plus DIMM) @@ -345,10 +346,12 @@ static void init_spd_array(void) cfg_simulate_spd_eeprom[25] = 0x00; /* SDRAM Cycle Time (cas latency 1.5) = N.A */ cfg_simulate_spd_eeprom[12] = 0x82; /* refresh Rate Type: Normal (15.625us) + Self refresh */ } +#endif long int initdram (int board_type) { - long dram_size = 0; +#if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)) + long dram_size; /* * First write simulated values in eeprom array for onboard bank 0 @@ -358,6 +361,9 @@ long int initdram (int board_type) dram_size = spd_sdram(); return dram_size; +#else + return CFG_MBYTES_SDRAM << 20; +#endif } #if defined(CFG_DRAM_TEST) @@ -410,7 +416,7 @@ int testdram(void) * certain pre-initialization actions. * ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +#if defined(CONFIG_PCI) int pci_pre_init(struct pci_controller *hose) { unsigned long addr; @@ -451,7 +457,7 @@ int pci_pre_init(struct pci_controller *hose) return 1; } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ +#endif /* defined(CONFIG_PCI) */ /************************************************************************* * pci_target_init @@ -881,11 +887,11 @@ void ext_bus_cntlr_init(void) /*------------------------------------------------------------------------- */ case BOOT_FROM_NAND_FLASH0: /*------------------------------------------------------------------------- */ - ebc0_cs0_bnap_value = 0; - ebc0_cs0_bncr_value = 0; + ebc0_cs0_bnap_value = EBC0_BNAP_NAND_FLASH; + ebc0_cs0_bncr_value = EBC0_BNCR_NAND_FLASH_CS1; - ebc0_cs1_bnap_value = EBC0_BNAP_NAND_FLASH; - ebc0_cs1_bncr_value = EBC0_BNCR_NAND_FLASH_CS1; + ebc0_cs1_bnap_value = 0; + ebc0_cs1_bncr_value = 0; ebc0_cs2_bnap_value = 0; ebc0_cs2_bncr_value = 0; ebc0_cs3_bnap_value = 0; @@ -1409,10 +1415,10 @@ void update_ndfc_ios(void) gpio_tab[GPIO0][6].in_out = GPIO_OUT; /* EBC_CS_N(1) */ gpio_tab[GPIO0][6].alt_nb = GPIO_ALT1; -#if 0 gpio_tab[GPIO0][7].in_out = GPIO_OUT; /* EBC_CS_N(2) */ gpio_tab[GPIO0][7].alt_nb = GPIO_ALT1; +#if 0 gpio_tab[GPIO0][7].in_out = GPIO_OUT; /* EBC_CS_N(3) */ gpio_tab[GPIO0][7].alt_nb = GPIO_ALT1; #endif @@ -1900,12 +1906,21 @@ void configure_ppc440ep_pins(void) { update_ndfc_ios(); +#if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)) mtsdr(sdr_cust0, SDR0_CUST0_MUX_NDFC_SEL | SDR0_CUST0_NDFC_ENABLE | SDR0_CUST0_NDFC_BW_8_BIT | SDR0_CUST0_NDFC_ARE_MASK | SDR0_CUST0_CHIPSELGAT_EN1 | SDR0_CUST0_CHIPSELGAT_EN2); +#else + mtsdr(sdr_cust0, SDR0_CUST0_MUX_NDFC_SEL | + SDR0_CUST0_NDFC_ENABLE | + SDR0_CUST0_NDFC_BW_8_BIT | + SDR0_CUST0_NDFC_ARE_MASK | + SDR0_CUST0_CHIPSELGAT_EN0 | + SDR0_CUST0_CHIPSELGAT_EN2); +#endif ndfc_selection_in_fpga(); } diff --git a/board/amcc/bamboo/config.mk b/board/amcc/bamboo/config.mk index 9d7f4c3..b46527d 100644 --- a/board/amcc/bamboo/config.mk +++ b/board/amcc/bamboo/config.mk @@ -1,5 +1,5 @@ # -# (C) Copyright 2002-2006 +# (C) Copyright 2002-2007 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -21,7 +21,11 @@ # MA 02111-1307 USA # +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp + +ifndef TEXT_BASE TEXT_BASE = 0xFFFA0000 +endif PLATFORM_CPPFLAGS += -DCONFIG_440=1 diff --git a/board/amcc/bamboo/flash.c b/board/amcc/bamboo/flash.c index a30ab7a..8a2e832 100644 --- a/board/amcc/bamboo/flash.c +++ b/board/amcc/bamboo/flash.c @@ -53,7 +53,7 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ static unsigned long flash_addr_table[][CFG_MAX_FLASH_BANKS] = { {0x87800001, 0xFFF00000, 0xFFF80000}, /* 0:boot from small flash */ {0x00000000, 0x00000000, 0x00000000}, /* 1:boot from pci 66 */ - {0x00000000, 0x00000000, 0x00000000}, /* 2:boot from nand flash */ + {0x87800001, 0x00000000, 0x00000000}, /* 0:boot from nand flash */ {0x87F00000, 0x87F80000, 0xFFC00001}, /* 3:boot from big flash 33*/ {0x87F00000, 0x87F80000, 0xFFC00001}, /* 4:boot from big flash 66*/ {0x00000000, 0x00000000, 0x00000000}, /* 5:boot from */ @@ -134,10 +134,10 @@ unsigned long flash_init(void) flash_info[i].size = 0; /* check whether the address is 0 */ - if (flash_addr_table[index][i] == 0) { + if (flash_addr_table[index][i] == 0) continue; - } + DEBUGF("Detection bank %d...\n", i); /* call flash_get_size() to initialize sector address */ size_b[i] = flash_get_size((vu_long *) flash_addr_table[index][i], &flash_info[i]); diff --git a/board/amcc/bamboo/init.S b/board/amcc/bamboo/init.S index 7820107..1459eec 100644 --- a/board/amcc/bamboo/init.S +++ b/board/amcc/bamboo/init.S @@ -1,74 +1,31 @@ /* -* -* 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 -*/ + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * 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_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) - +#include <asm-ppc/mmu.h> /************************************************************************** * TLB TABLE @@ -80,34 +37,68 @@ * Pointer to the table is returned in r1 * *************************************************************************/ - - .section .bootpg,"ax" - .globl tlbtab + .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, 0, AC_R|AC_W|AC_X|SA_G/*|SA_I*/) - - /* 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 ) - - tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) - tlbentry( CFG_PCI_BASE, SZ_256M, CFG_PCI_BASE, 0, AC_R|AC_W|SA_G|SA_I ) - tlbentry( CFG_NVRAM_BASE_ADDR, SZ_256M, CFG_NVRAM_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I ) - tlbentry( CFG_NAND_ADDR, SZ_256M, CFG_NAND_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I ) - - /* PCI */ - tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 0, AC_R|AC_W|SA_G|SA_I ) - tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 0, AC_R|AC_W|SA_G|SA_I ) - tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 0, AC_R|AC_W|SA_G|SA_I ) - tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 0, AC_R|AC_W|SA_G|SA_I ) - - /* USB 2.0 Device */ - tlbentry( CFG_USB_DEVICE, SZ_1K, CFG_USB_DEVICE, 0, AC_R|AC_W|SA_G|SA_I ) - - tlbtab_end + 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, 0, AC_R|AC_W|AC_X|SA_G) +#else + tlbentry(CFG_NAND_BOOT_SPL_SRC, SZ_4K, CFG_NAND_BOOT_SPL_SRC, 0, AC_R|AC_W|AC_X|SA_G) +#endif + + /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ + tlbentry(CFG_INIT_RAM_ADDR, SZ_4K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G) + + tlbentry(CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I) + + /* PCI base & peripherals */ + tlbentry(CFG_PCI_BASE, SZ_256M, CFG_PCI_BASE, 0, AC_R|AC_W|SA_G|SA_I) + + tlbentry(CFG_NVRAM_BASE_ADDR, SZ_256M, CFG_NVRAM_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I) + tlbentry(CFG_NAND_ADDR, SZ_4K, CFG_NAND_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I) + + /* PCI */ + tlbentry(CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 0, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 0, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 0, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 0, AC_R|AC_W|SA_G|SA_I) + + /* USB 2.0 Device */ + tlbentry(CFG_USB_DEVICE, SZ_1K, CFG_USB_DEVICE, 0, AC_R|AC_W|SA_G|SA_I) + + 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, 0) +#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/amcc/bamboo/u-boot-nand.lds b/board/amcc/bamboo/u-boot-nand.lds new file mode 100644 index 0000000..a5dae0e --- /dev/null +++ b/board/amcc/bamboo/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/ebony/ebony.c b/board/amcc/ebony/ebony.c index dcafac9..ededb3e 100644 --- a/board/amcc/ebony/ebony.c +++ b/board/amcc/ebony/ebony.c @@ -207,14 +207,14 @@ long int fixed_sdram(void) * certain pre-initialization actions. * ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +#if defined(CONFIG_PCI) int pci_pre_init(struct pci_controller *hose) { unsigned long strap; /*--------------------------------------------------------------------------+ - * The ebony board is always configured as the host & requires the - * PCI arbiter to be enabled. + * The ebony board is always configured as the host & requires the + * PCI arbiter to be enabled. *--------------------------------------------------------------------------*/ strap = mfdcr(cpc0_strp1); if ((strap & 0x00100000) == 0) { @@ -224,7 +224,7 @@ int pci_pre_init(struct pci_controller *hose) return 1; } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ +#endif /* defined(CONFIG_PCI) */ /************************************************************************* * pci_target_init diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c index 286bdc1..b804d55 100644 --- a/board/amcc/katmai/katmai.c +++ b/board/amcc/katmai/katmai.c @@ -292,7 +292,7 @@ int testdram (void) * certain pre-initialization actions. * ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +#if defined(CONFIG_PCI) int pci_pre_init(struct pci_controller * hose ) { unsigned long strap; @@ -309,7 +309,7 @@ int pci_pre_init(struct pci_controller * hose ) return 1; } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ +#endif /* defined(CONFIG_PCI) */ /************************************************************************* * pci_target_init diff --git a/board/amcc/luan/luan.c b/board/amcc/luan/luan.c index 778aafc..2eff3b3 100644 --- a/board/amcc/luan/luan.c +++ b/board/amcc/luan/luan.c @@ -161,7 +161,7 @@ int testdram(void) * certain pre-initialization actions. * ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +#if defined(CONFIG_PCI) int pci_pre_init( struct pci_controller *hose ) { unsigned long strap; @@ -179,7 +179,7 @@ int pci_pre_init( struct pci_controller *hose ) return 1; } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ +#endif /* defined(CONFIG_PCI) */ /************************************************************************* diff --git a/board/amcc/ocotea/ocotea.c b/board/amcc/ocotea/ocotea.c index 3f6d204..3bd1b81 100644 --- a/board/amcc/ocotea/ocotea.c +++ b/board/amcc/ocotea/ocotea.c @@ -306,7 +306,7 @@ long int fixed_sdram (void) * certain pre-initialization actions. * ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +#if defined(CONFIG_PCI) int pci_pre_init(struct pci_controller * hose ) { unsigned long strap; @@ -323,7 +323,7 @@ int pci_pre_init(struct pci_controller * hose ) return 1; } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ +#endif /* defined(CONFIG_PCI) */ /************************************************************************* * pci_target_init diff --git a/board/amcc/sequoia/Makefile b/board/amcc/sequoia/Makefile index 06ef7f9..e1c9ad4 100644 --- a/board/amcc/sequoia/Makefile +++ b/board/amcc/sequoia/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS = $(BOARD).o sdram.o +COBJS = $(BOARD).o cmd_sequoia.o sdram.o SOBJS = init.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) diff --git a/board/amcc/sequoia/cmd_sequoia.c b/board/amcc/sequoia/cmd_sequoia.c new file mode 100644 index 0000000..6fc60ea --- /dev/null +++ b/board/amcc/sequoia/cmd_sequoia.c @@ -0,0 +1,111 @@ +/* + * (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 <command.h> +#include <i2c.h> + +static u8 boot_533_nor[] = { + 0x87, 0x78, 0x82, 0x52, 0x09, 0x57, 0xa0, 0x30, + 0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00 +}; + +static u8 boot_533_nand[] = { + 0x87, 0x78, 0x82, 0x52, 0x09, 0x57, 0xd0, 0x10, + 0xa0, 0x68, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00 +}; + +static u8 boot_667_nor[] = { + 0x87, 0x78, 0xa2, 0x52, 0x09, 0xd7, 0xa0, 0x30, + 0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00 +}; + +static u8 boot_667_nand[] = { + 0x87, 0x78, 0xa2, 0x52, 0x09, 0xd7, 0xd0, 0x10, + 0xa0, 0x68, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00 +}; + +static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + u8 chip; + u8 *buf; + int cpu_freq; + + if (argc < 3) { + printf("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + cpu_freq = simple_strtol(argv[1], NULL, 10); + if (!((cpu_freq == 533) || (cpu_freq == 667))) { + printf("Unsupported cpu-frequency - only 533 and 667 supported\n"); + return 1; + } + + /* use 0x52 as I2C EEPROM address for now */ + chip = 0x52; + + if ((strcmp(argv[2], "nor") != 0) && + (strcmp(argv[2], "nand") != 0)) { + printf("Unsupported boot-device - only nor|nand support\n"); + return 1; + } + + if (strcmp(argv[2], "nand") == 0) { + switch (cpu_freq) { + default: + case 533: + buf = boot_533_nand; + break; + case 667: + buf = boot_667_nand; + break; + } + } else { + switch (cpu_freq) { + default: + case 533: + buf = boot_533_nor; + break; + case 667: + buf = boot_667_nor; + break; + } + } + + if (i2c_write(chip, 0, 1, buf, 16) != 0) + printf("Error writing to EEPROM at address 0x%x\n", chip); + udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000); + + printf("Done\n"); + printf("Please power-cycle the board for the changes to take effect\n"); + + return 0; +} + +U_BOOT_CMD( + bootstrap, 3, 0, do_bootstrap, + "bootstrap - program the I2C bootstrap EEPROM\n", + "<cpu-freq> <nor|nand> - program the I2C bootstrap EEPROM\n" + ); diff --git a/board/amcc/sequoia/sdram.c b/board/amcc/sequoia/sdram.c index d045df1..78e2cb4 100644 --- a/board/amcc/sequoia/sdram.c +++ b/board/amcc/sequoia/sdram.c @@ -387,7 +387,11 @@ void denali_core_search_data_eye(unsigned long memory_size) 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); diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c index 930fa71..b437653 100644 --- a/board/amcc/sequoia/sequoia.c +++ b/board/amcc/sequoia/sequoia.c @@ -363,8 +363,8 @@ int checkboard(void) printf("Board: Rainier - AMCC PPC440GRx Evaluation Board"); #endif - rev = *(u8 *)(CFG_BCSR_BASE + 0); - val = *(u8 *)(CFG_BCSR_BASE + 5) & 0x01; + rev = in8(CFG_BCSR_BASE + 0); + val = in8(CFG_BCSR_BASE + 5) & 0x01; printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33); if (s != NULL) { @@ -426,23 +426,10 @@ int testdram(void) * certain pre-initialization actions. * ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +#if defined(CONFIG_PCI) int pci_pre_init(struct pci_controller *hose) { unsigned long addr; -#if 0 - /*--------------------------------------------------------------------------+ - * Cactus is always configured as the host & requires the - * PCI arbiter to be enabled ??? - *--------------------------------------------------------------------------*/ - unsigned long strap; - mfsdr(sdr_sdstp1, strap); - if ((strap & SDR0_SDSTP1_PAE_MASK) == 0) { - printf("PCI: SDR0_STRP1[PAE] not set.\n"); - printf("PCI: Configuration aborted.\n"); - return 0; - } -#endif /*-------------------------------------------------------------------------+ | Set priority for all PLB3 devices to 0. @@ -480,7 +467,7 @@ int pci_pre_init(struct pci_controller *hose) return 1; } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ +#endif /* defined(CONFIG_PCI) */ /************************************************************************* * pci_target_init @@ -586,3 +573,13 @@ int is_pci_host(struct pci_controller *hose) return (1); } #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 */ diff --git a/board/amcc/taishan/taishan.c b/board/amcc/taishan/taishan.c index 1a2e53b..bc976c7 100644 --- a/board/amcc/taishan/taishan.c +++ b/board/amcc/taishan/taishan.c @@ -236,7 +236,7 @@ int testdram (void) * certain pre-initialization actions. * ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +#if defined(CONFIG_PCI) int pci_pre_init(struct pci_controller * hose ) { unsigned long strap; @@ -253,7 +253,7 @@ int pci_pre_init(struct pci_controller * hose ) return 1; } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ +#endif /* defined(CONFIG_PCI) */ /************************************************************************* * pci_target_init diff --git a/board/amcc/yosemite/yosemite.c b/board/amcc/yosemite/yosemite.c index c2e12ba..912f09e 100644 --- a/board/amcc/yosemite/yosemite.c +++ b/board/amcc/yosemite/yosemite.c @@ -385,7 +385,7 @@ int testdram(void) * certain pre-initialization actions. * ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +#if defined(CONFIG_PCI) int pci_pre_init(struct pci_controller *hose) { unsigned long addr; @@ -426,7 +426,7 @@ int pci_pre_init(struct pci_controller *hose) return 1; } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ +#endif /* defined(CONFIG_PCI) */ /************************************************************************* * pci_target_init diff --git a/board/amcc/yucca/yucca.c b/board/amcc/yucca/yucca.c index 90eaab1..7316c34 100644 --- a/board/amcc/yucca/yucca.c +++ b/board/amcc/yucca/yucca.c @@ -604,7 +604,7 @@ int testdram (void) * certain pre-initialization actions. * ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +#if defined(CONFIG_PCI) int pci_pre_init(struct pci_controller * hose ) { unsigned long strap; @@ -621,7 +621,7 @@ int pci_pre_init(struct pci_controller * hose ) return 1; } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ +#endif /* defined(CONFIG_PCI) */ /************************************************************************* * pci_target_init diff --git a/board/bf537-stamp/ether_bf537.c b/board/bf537-stamp/ether_bf537.c index f00837a..807b9e8 100644 --- a/board/bf537-stamp/ether_bf537.c +++ b/board/bf537-stamp/ether_bf537.c @@ -48,7 +48,7 @@ #define TXBUF_BASE_ADDR 0xFF800000 #define TX_BUF_CNT 1 -#define TOUT_LOOP 1000000 +#define TOUT_LOOP 1000000 ADI_ETHER_BUFFER *txbuf[TX_BUF_CNT]; ADI_ETHER_BUFFER *rxbuf[PKTBUFSRX]; diff --git a/board/bf537-stamp/flash-defines.h b/board/bf537-stamp/flash-defines.h index acc1e86..1fa7a10 100644 --- a/board/bf537-stamp/flash-defines.h +++ b/board/bf537-stamp/flash-defines.h @@ -44,9 +44,9 @@ #define ERASE_SECT 6 #define READ 7 #define GET_SECTNUM 8 -#define FLASH_START_L 0x0000 -#define FLASH_START_H 0x2000 -#define FLASH_MAN_ST 2 +#define FLASH_START_L 0x0000 +#define FLASH_START_H 0x2000 +#define FLASH_MAN_ST 2 #define RESET_VAL 0xF0 flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; diff --git a/board/bf537-stamp/stm_m25p64.c b/board/bf537-stamp/stm_m25p64.c index 7077e85..d9c08ee 100644 --- a/board/bf537-stamp/stm_m25p64.c +++ b/board/bf537-stamp/stm_m25p64.c @@ -9,7 +9,7 @@ /* Application definitions */ -#define NUM_SECTORS 128 /* number of sectors */ +#define NUM_SECTORS 128 /* number of sectors */ #define SECTOR_SIZE 0x10000 #define NOP_NUM 1000 diff --git a/board/bf537-stamp/u-boot.lds.S b/board/bf537-stamp/u-boot.lds.S index 3fb2d0c..8632097 100644 --- a/board/bf537-stamp/u-boot.lds.S +++ b/board/bf537-stamp/u-boot.lds.S @@ -33,7 +33,7 @@ SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); __DYNAMIC = 0; */ MEMORY { - ram : ORIGIN = (CFG_MONITOR_BASE), LENGTH = (256 * 1024) + ram : ORIGIN = (CFG_MONITOR_BASE), LENGTH = (256 * 1024) l1_code : ORIGIN = 0xFFA00000, LENGTH = 0xC000 l1_data : ORIGIN = 0xFF900000, LENGTH = 0x4000 } @@ -47,11 +47,11 @@ SECTIONS .dynsym : { *(.dynsym) } .dynstr : { *(.dynstr) } .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } + .rela.text : { *(.rela.text) } .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } .rel.got : { *(.rel.got) } .rela.got : { *(.rela.got) } .rel.ctors : { *(.rel.ctors) } @@ -68,7 +68,7 @@ SECTIONS .text : { /* WARNING - the following is hand-optimized to fit within */ - /* the sector before the environment sector. If it throws */ + /* the sector before the environment sector. If it throws */ /* an error during compilation remove an object here to get */ /* it linked after the configuration sector. */ diff --git a/board/esd/cpci405/cpci405.c b/board/esd/cpci405/cpci405.c index f803610..2ed0fc2 100644 --- a/board/esd/cpci405/cpci405.c +++ b/board/esd/cpci405/cpci405.c @@ -23,9 +23,11 @@ #include <common.h> #include <asm/processor.h> +#include <asm/io.h> #include <command.h> #include <malloc.h> #include <net.h> +#include <pci.h> DECLARE_GLOBAL_DATA_PTR; @@ -179,11 +181,15 @@ int board_early_init_f (void) mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ mtdcr(uicer, 0x00000000); /* disable all ints */ mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/ +#ifdef CONFIG_CPCI405_6U if (cpci405_version() == 3) { mtdcr(uicpr, 0xFFFFFF99); /* set int polarities */ } else { mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */ } +#else + mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */ +#endif mtdcr(uictr, 0x10000000); /* set int trigger levels */ mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ @@ -227,10 +233,10 @@ int cpci405_version(void) */ cntrl0Reg = mfdcr(cntrl0); mtdcr(cntrl0, cntrl0Reg | 0x03000000); - out32(GPIO0_ODR, in32(GPIO0_ODR) & ~0x00180000); - out32(GPIO0_TCR, in32(GPIO0_TCR) & ~0x00180000); + out_be32((void*)GPIO0_ODR, in_be32((void*)GPIO0_ODR) & ~0x00180000); + out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) & ~0x00180000); udelay(1000); /* wait some time before reading input */ - value = in32(GPIO0_IR) & 0x00180000; /* get config bits */ + value = in_be32((void*)GPIO0_IR) & 0x00180000; /* get config bits */ /* * Restore GPIO settings @@ -245,7 +251,7 @@ int cpci405_version(void) /* CS2==0 && CS3==1 -> version 2 */ return 2; case 0x00100000: - /* CS2==1 && CS3==0 -> version 3 */ + /* CS2==1 && CS3==0 -> version 3 or 6U board */ return 3; case 0x00000000: /* CS2==0 && CS3==0 -> version 4 */ @@ -283,7 +289,6 @@ int misc_init_r (void) * On CPCI-405 version 2 the environment is saved in eeprom! * FPGA can be gzip compressed (malloc) and booted this late. */ - if (cpci405_version() >= 2) { /* * Setup GPIO pins (CS6+CS7 as GPIO) @@ -354,6 +359,7 @@ int misc_init_r (void) SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); udelay(1000); /* wait 1ms */ +#ifdef CONFIG_CPCI405_6U if (cpci405_version() == 3) { volatile unsigned short *fpga_mode = (unsigned short *)CFG_FPGA_BASE_ADDR; volatile unsigned char *leds = (unsigned char *)CFG_LED_ADDR; @@ -375,6 +381,7 @@ int misc_init_r (void) udelay(100); *fpga_mode &= ~(CFG_FPGA_MODE_DUART_RESET); } +#endif } else { puts("\n*** U-Boot Version does not match Board Version!\n"); @@ -493,12 +500,6 @@ int checkboard (void) #endif putc ('\n'); - - /* - * Disable sleep mode in LXT971 - */ - lxt971_no_sleep(); - return 0; } @@ -511,24 +512,22 @@ long int initdram (int board_type) mtdcr(memcfga, mem_mb0cf); val = mfdcr(memcfgd); -#if 0 - printf("\nmb0cf=%x\n", val); /* test-only */ - printf("strap=%x\n", mfdcr(strap)); /* test-only */ -#endif - return (4*1024*1024 << ((val & 0x000e0000) >> 17)); } -/* ------------------------------------------------------------------------- */ -int testdram (void) +void reset_phy(void) { - /* TODO: XXX XXX XXX */ - printf ("test: 16 MB - ok\n"); +#ifdef CONFIG_LXT971_NO_SLEEP - return (0); + /* + * Disable sleep mode in LXT971 + */ + lxt971_no_sleep(); +#endif } + /* ------------------------------------------------------------------------- */ #ifdef CONFIG_CPCI405_VER2 @@ -552,6 +551,41 @@ void ide_set_reset(int on) #endif /* CONFIG_CPCI405_VER2 */ +#if defined(CONFIG_PCI) +void cpci405_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev) +{ + unsigned char int_line = 0xff; + + /* + * Write pci interrupt line register (cpci405 specific) + */ + switch (PCI_DEV(dev) & 0x03) { + case 0: + int_line = 27 + 2; + break; + case 1: + int_line = 27 + 3; + break; + case 2: + int_line = 27 + 0; + break; + case 3: + int_line = 27 + 1; + break; + } + + pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, int_line); +} + +int pci_pre_init(struct pci_controller *hose) +{ + hose->fixup_irq = cpci405_pci_fixup_irq; + return 1; +} +#endif /* defined(CONFIG_PCI) */ + + + #ifdef CONFIG_CPCI405AB #define ONE_WIRE_CLEAR (*(volatile unsigned short *)(CFG_FPGA_BASE_ADDR + CFG_FPGA_MODE) \ diff --git a/board/lpc2292sodimm/Makefile b/board/lpc2292sodimm/Makefile index 5a30198..18a95d7 100644 --- a/board/lpc2292sodimm/Makefile +++ b/board/lpc2292sodimm/Makefile @@ -1,7 +1,6 @@ # -# (C) Copyright 2002 -# Sysgo Real-Time Solutions, GmbH <www.elinos.com> -# Marius Groeger <mgroeger@sysgo.de> +# (C) Copyright 2007 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this # project. @@ -24,35 +23,29 @@ include $(TOPDIR)/config.mk -LIB = lib$(BOARD).a +LIB = $(obj)lib$(BOARD).a -OBJS := lpc2292sodimm.o flash.o mmc.o spi.o mmc_hw.o eth.o -SOBJS := lowlevel_init.o iap_entry.o +COBJS := flash.o lpc2292sodimm.o +SOBJTS := lowlevel_init.o -$(LIB): $(OBJS) $(SOBJS) - $(AR) crv $@ $(OBJS) $(SOBJS) +SRCS := $(SOBJTS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJTS)) -# this MUST be compiled as thumb code! -iap_entry.o: - arm-linux-gcc -D__ASSEMBLY__ -g -Os -fno-strict-aliasing \ - -fno-common -ffixed-r8 -msoft-float -D__KERNEL__ \ - -DTEXT_BASE=0x81500000 -I/home/garyj/proj/LPC/u-boot/include \ - -fno-builtin -ffreestanding -nostdinc -isystem \ - /opt/eldk/arm/usr/bin/../lib/gcc/arm-linux/4.0.0/include -pipe \ - -DCONFIG_ARM -D__ARM__ -march=armv4t -mtune=arm7tdmi -mabi=apcs-gnu \ - -c -o iap_entry.o iap_entry.S +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) $(SOBJS) clean: rm -f $(SOBJS) $(OBJS) distclean: clean - rm -f $(LIB) core *.bak .depend + rm -f $(LIB) core *.bak $(obj).depend ######################################################################### -.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) - $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ +# defines $(obj).depend target +include $(SRCTREE)/rules.mk --include .depend +sinclude $(obj).depend ######################################################################### diff --git a/board/lpc2292sodimm/flash.c b/board/lpc2292sodimm/flash.c index 55aaabf..0fb0843 100644 --- a/board/lpc2292sodimm/flash.c +++ b/board/lpc2292sodimm/flash.c @@ -1,6 +1,9 @@ /* * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com> * + * Modified to use the routines in cpu/arm720t/lpc2292/flash.c by + * Gary Jennejohn <garyj@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 @@ -20,84 +23,16 @@ #include <common.h> #include <asm/arch/hardware.h> -/* IAP commands use 32 bytes at the top of CPU internal sram, we - use 512 bytes below that */ -#define COPY_BUFFER_LOCATION 0x40003de0 - -#define IAP_LOCATION 0x7ffffff1 -#define IAP_CMD_PREPARE 50 -#define IAP_CMD_COPY 51 -#define IAP_CMD_ERASE 52 -#define IAP_CMD_CHECK 53 -#define IAP_CMD_ID 54 -#define IAP_CMD_VERSION 55 -#define IAP_CMD_COMPARE 56 - -#define IAP_RET_CMD_SUCCESS 0 - #define SST_BASEADDR 0x80000000 #define SST_ADDR1 ((volatile ushort*)(SST_BASEADDR + (0x5555 << 1))) #define SST_ADDR2 ((volatile ushort*)(SST_BASEADDR + (0x2AAA << 1))) -static unsigned long command[5]; -static unsigned long result[2]; - flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; -extern void iap_entry(unsigned long * command, unsigned long * result); - -/*----------------------------------------------------------------------- - * - */ -int get_flash_sector(flash_info_t * info, ulong flash_addr) -{ - int i; - - for(i=1; i < (info->sector_count); i++) { - if (flash_addr < (info->start[i])) - break; - } - - return (i-1); -} - -/*----------------------------------------------------------------------- - * This function assumes that flash_addr is aligned on 512 bytes boundary - * in flash. This function also assumes that prepare have been called - * for the sector in question. - */ -int copy_buffer_to_flash(flash_info_t * info, ulong flash_addr) -{ - int first_sector; - int last_sector; - - first_sector = get_flash_sector(info, flash_addr); - last_sector = get_flash_sector(info, flash_addr + 512 - 1); - - /* prepare sectors for write */ - command[0] = IAP_CMD_PREPARE; - command[1] = first_sector; - command[2] = last_sector; - iap_entry(command, result); - if (result[0] != IAP_RET_CMD_SUCCESS) { - printf("IAP prepare failed\n"); - return ERR_PROG_ERROR; - } - - command[0] = IAP_CMD_COPY; - command[1] = flash_addr; - command[2] = COPY_BUFFER_LOCATION; - command[3] = 512; - command[4] = CFG_SYS_CLK_FREQ >> 10; - iap_entry(command, result); - if (result[0] != IAP_RET_CMD_SUCCESS) { - printf("IAP copy failed\n"); - return 1; - } - - return 0; -} +extern int lpc2292_copy_buffer_to_flash(flash_info_t *, ulong); +extern int lpc2292_flash_erase(flash_info_t *, int, int); +extern int lpc2292_write_buff (flash_info_t *, uchar *, ulong, ulong); /*----------------------------------------------------------------------- * @@ -220,56 +155,6 @@ void flash_print_info (flash_info_t * info) printf ("\n"); } -/*----------------------------------------------------------------------- - */ - -int flash_erase_philips (flash_info_t * info, int s_first, int s_last) -{ - int flag; - int prot; - int sect; - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - if (prot) - return ERR_PROTECTED; - - - flag = disable_interrupts(); - - printf ("Erasing %d sectors starting at sector %2d.\n" - "This make take some time ... ", - s_last - s_first + 1, s_first); - - command[0] = IAP_CMD_PREPARE; - command[1] = s_first; - command[2] = s_last; - iap_entry(command, result); - if (result[0] != IAP_RET_CMD_SUCCESS) { - printf("IAP prepare failed\n"); - return ERR_PROTECTED; - } - - command[0] = IAP_CMD_ERASE; - command[1] = s_first; - command[2] = s_last; - command[3] = CFG_SYS_CLK_FREQ >> 10; - iap_entry(command, result); - if (result[0] != IAP_RET_CMD_SUCCESS) { - printf("IAP erase failed\n"); - return ERR_PROTECTED; - } - - if (flag) - enable_interrupts(); - - return ERR_OK; -} - int flash_erase_sst (flash_info_t * info, int s_first, int s_last) { int i; @@ -294,7 +179,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) case (SST_MANUFACT & FLASH_VENDMASK): return flash_erase_sst(info, s_first, s_last); case (PHILIPS_LPC2292 & FLASH_VENDMASK): - return flash_erase_philips(info, s_first, s_last); + return lpc2292_flash_erase(info, s_first, s_last); default: return ERR_PROTECTED; } @@ -353,122 +238,13 @@ int write_buff_sst (flash_info_t * info, uchar * src, ulong addr, ulong cnt) return ret; } -int write_buff_philips (flash_info_t * info, - uchar * src, - ulong addr, - ulong cnt) -{ - int first_copy_size; - int last_copy_size; - int first_block; - int last_block; - int nbr_mid_blocks; - uchar memmap_value; - ulong i; - uchar* src_org; - uchar* dst_org; - int ret = ERR_OK; - - src_org = src; - dst_org = (uchar*)addr; - - first_block = addr / 512; - last_block = (addr + cnt) / 512; - nbr_mid_blocks = last_block - first_block - 1; - - first_copy_size = 512 - (addr % 512); - last_copy_size = (addr + cnt) % 512; - -#if 0 - printf("\ncopy first block: (1) %lX -> %lX 0x200 bytes, " - "(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX 0x200 bytes\n", - (ulong)(first_block * 512), - (ulong)COPY_BUFFER_LOCATION, - (ulong)src, - (ulong)(COPY_BUFFER_LOCATION + 512 - first_copy_size), - first_copy_size, - (ulong)COPY_BUFFER_LOCATION, - (ulong)(first_block * 512)); -#endif - - /* copy first block */ - memcpy((void*)COPY_BUFFER_LOCATION, - (void*)(first_block * 512), 512); - memcpy((void*)(COPY_BUFFER_LOCATION + 512 - first_copy_size), - src, first_copy_size); - copy_buffer_to_flash(info, first_block * 512); - src += first_copy_size; - addr += first_copy_size; - - /* copy middle blocks */ - for (i = 0; i < nbr_mid_blocks; i++) { -#if 0 - printf("copy middle block: %lX -> %lX 512 bytes, " - "%lX -> %lX 512 bytes\n", - (ulong)src, - (ulong)COPY_BUFFER_LOCATION, - (ulong)COPY_BUFFER_LOCATION, - (ulong)addr); -#endif - memcpy((void*)COPY_BUFFER_LOCATION, src, 512); - copy_buffer_to_flash(info, addr); - src += 512; - addr += 512; - } - - - if (last_copy_size > 0) { -#if 0 - printf("copy last block: (1) %lX -> %lX 0x200 bytes, " - "(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX x200 bytes\n", - (ulong)(last_block * 512), - (ulong)COPY_BUFFER_LOCATION, - (ulong)src, - (ulong)(COPY_BUFFER_LOCATION), - last_copy_size, - (ulong)COPY_BUFFER_LOCATION, - (ulong)addr); -#endif - /* copy last block */ - memcpy((void*)COPY_BUFFER_LOCATION, - (void*)(last_block * 512), 512); - memcpy((void*)COPY_BUFFER_LOCATION, - src, last_copy_size); - copy_buffer_to_flash(info, addr); - } - - /* verify write */ - memmap_value = GET8(MEMMAP); - - disable_interrupts(); - - PUT8(MEMMAP, 01); /* we must make sure that initial 64 - bytes are taken from flash when we - do the compare */ - - for (i = 0; i < cnt; i++) { - if (*dst_org != *src_org){ - printf("Write failed. Byte %lX differs\n", i); - ret = ERR_PROG_ERROR; - break; - } - dst_org++; - src_org++; - } - - PUT8(MEMMAP, memmap_value); - enable_interrupts(); - - return ret; -} - int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) { switch (info->flash_id & FLASH_VENDMASK) { case (SST_MANUFACT & FLASH_VENDMASK): return write_buff_sst(info, src, addr, cnt); case (PHILIPS_LPC2292 & FLASH_VENDMASK): - return write_buff_philips(info, src, addr, cnt); + return lpc2292_write_buff(info, src, addr, cnt); default: return ERR_PROG_ERROR; } diff --git a/board/lwmon5/Makefile b/board/lwmon5/Makefile new file mode 100644 index 0000000..06ef7f9 --- /dev/null +++ b/board/lwmon5/Makefile @@ -0,0 +1,51 @@ +# +# (C) Copyright 2002-2006 +# 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 $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o sdram.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 $(obj).depend + +######################################################################### diff --git a/board/lwmon5/config.mk b/board/lwmon5/config.mk new file mode 100644 index 0000000..bf2b879 --- /dev/null +++ b/board/lwmon5/config.mk @@ -0,0 +1,39 @@ +# +# (C) Copyright 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# +# +# lwmon5 (440EPx) +# + +ifndef TEXT_BASE +TEXT_BASE = 0xFFF80000 +endif + +PLATFORM_CPPFLAGS += -DCONFIG_440=1 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000 +endif diff --git a/board/lwmon5/init.S b/board/lwmon5/init.S new file mode 100644 index 0000000..6798e80 --- /dev/null +++ b/board/lwmon5/init.S @@ -0,0 +1,90 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * 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> +#include <asm-ppc/mmu.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 dynamically generated in the SPD DDR(2) 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 the FPGA Chip select 2 */ + tlbentry(CFG_FPGA_BASE_0, SZ_1M, CFG_FPGA_BASE_0, 1, AC_R|AC_W|AC_X|SA_I|SA_G) + + /* TLB-entry for the FPGA Chip select 3 */ + tlbentry(CFG_FPGA_BASE_1, SZ_1M, CFG_FPGA_BASE_1, 1,AC_R|AC_W|AC_X|SA_I|SA_G) + + /* TLB-entry for the LIME Controller */ + tlbentry(CFG_LIME_BASE_0, SZ_16M, CFG_LIME_BASE_0, 1, AC_R|AC_W|AC_X|SA_I|SA_G) + tlbentry(CFG_LIME_BASE_1, SZ_16M, CFG_LIME_BASE_1, 1, AC_R|AC_W|AC_X|SA_I|SA_G) + tlbentry(CFG_LIME_BASE_2, SZ_16M, CFG_LIME_BASE_2, 1, AC_R|AC_W|AC_X|SA_I|SA_G) + tlbentry(CFG_LIME_BASE_3, SZ_16M, CFG_LIME_BASE_3, 1, AC_R|AC_W|AC_X|SA_I|SA_G) + + /* 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) + + tlbtab_end diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c new file mode 100644 index 0000000..d5b8f8c --- /dev/null +++ b/board/lwmon5/lwmon5.c @@ -0,0 +1,464 @@ +/* + * (C) Copyright 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 + */ + +#include <common.h> +#include <asm/processor.h> +#include <ppc440.h> +#include <asm/gpio.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 reg; + + /* PLB Write pipelining disabled. Denali Core workaround */ + mtdcr(plb0_acr, 0xDE000000); + mtdcr(plb1_acr, 0xDE000000); + + /*-------------------------------------------------------------------- + * Setup the interrupt controller polarities, triggers, etc. + *-------------------------------------------------------------------*/ + mtdcr(uic0sr, 0xffffffff); /* clear all. if write with 1 then the status is cleared */ + mtdcr(uic0er, 0x00000000); /* disable all */ + mtdcr(uic0cr, 0x00000000); /* we have not critical interrupts at the moment */ + mtdcr(uic0pr, 0xfffff7ff); /* Adjustment of the polarity */ + mtdcr(uic0tr, 0x00000810); /* per ref-board manual */ + mtdcr(uic0vr, 0x00000000); /* int31 highest, base=0x000 is within DDRAM */ + mtdcr(uic0sr, 0xffffffff); /* clear all */ + + mtdcr(uic1sr, 0xffffffff); /* clear all */ + mtdcr(uic1er, 0x00000000); /* disable all */ + mtdcr(uic1cr, 0x00000000); /* all non-critical */ + mtdcr(uic1pr, 0xFFFFC7AD); /* Adjustment of the polarity */ + mtdcr(uic1tr, 0x0600384A); /* per ref-board manual */ + mtdcr(uic1vr, 0x00000000); /* int31 highest, base=0x000 is within DDRAM */ + mtdcr(uic1sr, 0xffffffff); /* clear all */ + + mtdcr(uic2sr, 0xffffffff); /* clear all */ + mtdcr(uic2er, 0x00000000); /* disable all */ + mtdcr(uic2cr, 0x00000000); /* all non-critical */ + mtdcr(uic2pr, 0x27C00000); /* Adjustment of the polarity */ + mtdcr(uic2tr, 0xDFC00000); /* per ref-board manual */ + mtdcr(uic2vr, 0x00000000); /* int31 highest, base=0x000 is within DDRAM */ + mtdcr(uic2sr, 0xffffffff); /* clear all. Why this??? */ + + /* Trace Pins are disabled. SDR0_PFC0 Register */ + mtsdr(SDR0_PFC0, 0x0); + + /* select Ethernet pins */ + mfsdr(SDR0_PFC1, sdr0_pfc1); + /* SMII via ZMII */ + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | + SDR0_PFC1_SELECT_CONFIG_6; + mfsdr(SDR0_PFC2, sdr0_pfc2); + sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | + SDR0_PFC2_SELECT_CONFIG_6; + + /* enable SPI (SCP) */ + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_SCP_SEL; + + mtsdr(SDR0_PFC2, sdr0_pfc2); + mtsdr(SDR0_PFC1, sdr0_pfc1); + + mtsdr(SDR0_PFC4, 0x80000000); + + /* PCI arbiter disabled */ + /* PCI Host Configuration disbaled */ + mfsdr(sdr_pci0, reg); + reg = 0; + mtsdr(sdr_pci0, 0x00000000 | reg); + + gpio_write_bit(CFG_GPIO_FLASH_WP, 1); + + return 0; +} + +/*---------------------------------------------------------------------------+ + | misc_init_r. + +---------------------------------------------------------------------------*/ +int misc_init_r(void) +{ + u32 pbcr; + int size_val = 0; + u32 reg; + unsigned long usb2d0cr = 0; + unsigned long usb2phy0cr, usb2h0cr = 0; + unsigned long sdr0_pfc1; + + /* + * 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; + + mfebc(pb0cr, pbcr); + 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); + mtebc(pb0cr, 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... + */ + /* SDR Setting */ + mfsdr(SDR0_PFC1, sdr0_pfc1); + mfsdr(SDR0_USB0, 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*/ + + mtsdr(SDR0_PFC1, sdr0_pfc1); + mtsdr(SDR0_USB0, 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"); + + /* + * 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); + + /* + * Reset Lime controller + */ + gpio_write_bit(CFG_GPIO_LIME_S, 1); + udelay(500); + gpio_write_bit(CFG_GPIO_LIME_RST, 1); + + /* + * Reset PHY's + */ + gpio_write_bit(CFG_GPIO_PHY0_RST, 0); + gpio_write_bit(CFG_GPIO_PHY1_RST, 0); + udelay(100); + gpio_write_bit(CFG_GPIO_PHY0_RST, 1); + gpio_write_bit(CFG_GPIO_PHY1_RST, 1); + + /* + * Reset USB hub + */ + gpio_write_bit(CFG_GPIO_HUB_RST, 0); + udelay(100); + gpio_write_bit(CFG_GPIO_HUB_RST, 1); + + return 0; +} + +int checkboard(void) +{ + char *s = getenv("serial#"); + + printf("Board: lwmon5"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + putc('\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); + + 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 + +/************************************************************************* + * 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); + +} +#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 /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */ + +/************************************************************************* + * 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) +{ + /* Cactus is always configured as host. */ + return (1); +} +#endif /* defined(CONFIG_PCI) */ + +void hw_watchdog_reset(void) +{ + int val; + + /* + * Toggle watchdog output + */ + val = gpio_read_out_bit(CFG_GPIO_WATCHDOG) == 0 ? 1 : 0; + gpio_write_bit(CFG_GPIO_WATCHDOG, val); +} diff --git a/board/lwmon5/sdram.c b/board/lwmon5/sdram.c new file mode 100644 index 0000000..85811ad --- /dev/null +++ b/board/lwmon5/sdram.c @@ -0,0 +1,598 @@ +/* + * (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 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/mmu.h> +#include <asm/io.h> +#include <ppc440.h> + +#include "sdram.h" + +/* + * 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. + */ +#ifdef 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 + +void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value); +void dcbz_area(u32 start_address, u32 num_bytes); +void dflush(void); + +#ifdef CONFIG_ADD_RAM_INFO +static u32 is_ecc_enabled(void) +{ + u32 val; + + mfsdram(DDR0_22, val); + val &= DDR0_22_CTRL_RAW_MASK; + if (val) + return 1; + else + return 0; +} + +void board_add_ram_info(int use_default) +{ + PPC440_SYS_INFO board_cfg; + u32 val; + + if (is_ecc_enabled()) + puts(" (ECC"); + else + puts(" (ECC not"); + + get_sys_info(&board_cfg); + printf(" enabled, %d MHz", (board_cfg.freqPLB * 2) / 1000000); + + mfsdram(DDR0_03, val); + val = DDR0_03_CASLAT_DECODE(val); + printf(", CL%d)", val); +} +#endif + +static int wait_for_dlllock(void) +{ + u32 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; +} + +#if defined(CONFIG_DDR_DATA_EYE) +int wait_for_dram_init_complete(void) +{ + u32 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 + +void denali_core_search_data_eye(u32 start_addr, u32 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 *)start_addr; + + 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 */ + +#ifdef CONFIG_DDR_ECC +static void wait_ddr_idle(void) +{ + /* + * Controller idle status cannot be determined for Denali + * DDR2 code. Just return here. + */ +} + +static void blank_string(int size) +{ + int i; + + for (i=0; i<size; i++) + putc('\b'); + for (i=0; i<size; i++) + putc(' '); + for (i=0; i<size; i++) + putc('\b'); +} + +static void program_ecc(u32 start_address, + u32 num_bytes, + u32 tlb_word2_i_value) +{ + u32 current_address; + u32 end_address; + u32 address_increment; + u32 val; + char str[] = "ECC generation -"; + char slash[] = "\\|/-\\|/-"; + int loop = 0; + int loopi = 0; + + current_address = start_address; + + sync(); + eieio(); + wait_ddr_idle(); + + if (tlb_word2_i_value == TLB_WORD2_I_ENABLE) { + /* ECC bit set method for non-cached memory */ + address_increment = 4; + end_address = current_address + num_bytes; + + puts(str); + + while (current_address < end_address) { + *((u32 *)current_address) = 0x00000000; + current_address += address_increment; + + if ((loop++ % (2 << 20)) == 0) { + putc('\b'); + putc(slash[loopi++ % 8]); + } + } + + blank_string(strlen(str)); + } else { + /* ECC bit set method for cached memory */ + dcbz_area(start_address, num_bytes); + dflush(); + } + + sync(); + eieio(); + wait_ddr_idle(); + + /* 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)); + + sync(); + eieio(); + wait_ddr_idle(); +} +#endif + +static __inline__ u32 get_mcsr(void) +{ + u32 val; + + asm volatile("mfspr %0, 0x23c" : "=r" (val) :); + return val; +} + +static __inline__ void set_mcsr(u32 val) +{ + asm volatile("mtspr 0x23c, %0" : "=r" (val) :); +} + +/************************************************************************* + * + * initdram -- 440EPx's DDR controller is a DENALI Core + * + ************************************************************************/ +long int initdram (int board_type) +{ + u32 val; + + mtsdram(DDR0_02, 0x00000000); + + mtsdram(DDR0_00, 0x0000190A); + mtsdram(DDR0_01, 0x01000000); + mtsdram(DDR0_03, 0x02030603); /* A suitable burst length was taken. CAS is right for our board */ + + mtsdram(DDR0_04, 0x0A030300); + mtsdram(DDR0_05, 0x02020308); + mtsdram(DDR0_06, 0x0103C812); + mtsdram(DDR0_07, 0x00090100); + mtsdram(DDR0_08, 0x02c80001); + mtsdram(DDR0_09, 0x00011D5F); + mtsdram(DDR0_10, 0x00000300); + mtsdram(DDR0_11, 0x000CC800); + mtsdram(DDR0_12, 0x00000003); + mtsdram(DDR0_14, 0x00000000); + mtsdram(DDR0_17, 0x1e000000); + mtsdram(DDR0_18, 0x1e1e1e1e); + mtsdram(DDR0_19, 0x1e1e1e1e); + mtsdram(DDR0_20, 0x0B0B0B0B); + mtsdram(DDR0_21, 0x0B0B0B0B); +#ifdef CONFIG_DDR_ECC + mtsdram(DDR0_22, 0x00267F0B | DDR0_22_CTRL_RAW_ECC_ENABLE); /* enable ECC */ +#else + mtsdram(DDR0_22, 0x00267F0B); +#endif + + mtsdram(DDR0_23, 0x01000000); + mtsdram(DDR0_24, 0x01010001); + + mtsdram(DDR0_26, 0x2D93028A); + mtsdram(DDR0_27, 0x0784682B); + + mtsdram(DDR0_28, 0x00000080); + mtsdram(DDR0_31, 0x00000000); + mtsdram(DDR0_42, 0x01000006); + + mtsdram(DDR0_43, 0x030A0200); + mtsdram(DDR0_44, 0x00000003); + mtsdram(DDR0_02, 0x00000001); /* Activate the denali core */ + + wait_for_dlllock(); + + /* + * Program tlb entries for this size (dynamic) + */ + program_tlb(0, 0, CFG_MBYTES_SDRAM << 20, MY_TLB_WORD2_I_ENABLE); + + /* + * Setup 2nd TLB with same physical address but different virtual address + * with cache enabled. This is done for fast ECC generation. + */ + program_tlb(0, CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20, 0); + +#ifdef CONFIG_DDR_DATA_EYE + /* + * Perform data eye search if requested. + */ + denali_core_search_data_eye(CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20); + + /* + * Clear possible errors resulting from data-eye-search. + * If not done, then we could get an interrupt later on when + * exceptions are enabled. + */ + val = get_mcsr(); + set_mcsr(val); +#endif + +#ifdef CONFIG_DDR_ECC + /* + * If ECC is enabled, initialize the parity bits. + */ + program_ecc(CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20, 0); +#endif + + return (CFG_MBYTES_SDRAM << 20); +} diff --git a/board/lwmon5/sdram.h b/board/lwmon5/sdram.h new file mode 100644 index 0000000..7f847aa --- /dev/null +++ b/board/lwmon5/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/lwmon5/u-boot.lds b/board/lwmon5/u-boot.lds new file mode 100644 index 0000000..a423f98 --- /dev/null +++ b/board/lwmon5/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/motionpro/motionpro.c b/board/motionpro/motionpro.c index 58985b8..6eb5fe9 100644 --- a/board/motionpro/motionpro.c +++ b/board/motionpro/motionpro.c @@ -28,11 +28,15 @@ #include <common.h> #include <mpc5xxx.h> - +#include <miiphy.h> #if defined(CONFIG_OF_FLAT_TREE) #include <ft_build.h> #endif +#if defined(CONFIG_STATUS_LED) +#include <status_led.h> +#endif /* CONFIG_STATUS_LED */ + /* Kollmorgen DPR initialization data */ struct init_elem { unsigned long addr; @@ -78,11 +82,27 @@ int board_early_init_r(void) } +/* + * Additional PHY intialization. After being reset in mpc5xxx_fec_init_phy(), + * PHY goes into FX mode. To take it out of the FX mode and switch into + * desired TX operation, one needs to clear the FX_SEL bit of Mode Control + * Register. + */ +void reset_phy(void) +{ + unsigned short mode_control; + + miiphy_read("FEC ETHERNET", CONFIG_PHY_ADDR, 0x15, &mode_control); + miiphy_write("FEC ETHERNET", CONFIG_PHY_ADDR, 0x15, + mode_control & 0xfffe); + return; +} + #ifndef CFG_RAMBOOT /* * Helper function to initialize SDRAM controller. */ -static void sdram_start (int hi_addr) +static void sdram_start(int hi_addr) { long hi_addr_bit = hi_addr ? 0x01000000 : 0; @@ -114,7 +134,7 @@ static void sdram_start (int hi_addr) /* * Initalize SDRAM - configure SDRAM controller, detect memory size. */ -long int initdram (int board_type) +long int initdram(int board_type) { ulong dramsize = 0; #ifndef CFG_RAMBOOT @@ -168,9 +188,10 @@ long int initdram (int board_type) } -int checkboard (void) +int checkboard(void) { - puts("Board: Promess Motion-PRO board\n"); + uchar rev = *(vu_char *)CPLD_REV_REGISTER; + printf("Board: Promess Motion-PRO board (CPLD rev. 0x%02x)\n", rev); return 0; } @@ -181,3 +202,29 @@ void ft_board_setup(void *blob, bd_t *bd) ft_cpu_setup(blob, bd); } #endif /* defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) */ + + +#if defined(CONFIG_STATUS_LED) +void __led_init(led_id_t regaddr, int state) +{ + *((vu_long *) regaddr) |= ENABLE_GPIO_OUT; + + if (state == STATUS_LED_ON) + *((vu_long *) regaddr) |= LED_ON; + else + *((vu_long *) regaddr) &= ~LED_ON; +} + +void __led_set(led_id_t regaddr, int state) +{ + if (state == STATUS_LED_ON) + *((vu_long *) regaddr) |= LED_ON; + else + *((vu_long *) regaddr) &= ~LED_ON; +} + +void __led_toggle(led_id_t regaddr) +{ + *((vu_long *) regaddr) ^= LED_ON; +} +#endif /* CONFIG_STATUS_LED */ diff --git a/board/mpc8641hpcn/Makefile b/board/mpc8641hpcn/Makefile index 9625211..df56b31 100644 --- a/board/mpc8641hpcn/Makefile +++ b/board/mpc8641hpcn/Makefile @@ -23,6 +23,10 @@ include $(TOPDIR)/config.mk +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)../freescale/common) +endif + LIB = $(obj)lib$(BOARD).a COBJS := $(BOARD).o sys_eeprom.o \ diff --git a/board/mpc8641hpcn/config.mk b/board/mpc8641hpcn/config.mk index 989a40b..f778dcb 100644 --- a/board/mpc8641hpcn/config.mk +++ b/board/mpc8641hpcn/config.mk @@ -25,7 +25,7 @@ # default CCSRBAR is at 0xff700000 # assume U-Boot is less than 0.5MB # -TEXT_BASE = 0xfff01000 +TEXT_BASE = 0xfff00000 PLATFORM_CPPFLAGS += -DCONFIG_MPC86xx=1 PLATFORM_CPPFLAGS += -DCONFIG_MPC8641=1 -maltivec -mabi=altivec -msoft-float diff --git a/board/mpc8641hpcn/u-boot.lds b/board/mpc8641hpcn/u-boot.lds index 13c1acf..34b50e4 100644 --- a/board/mpc8641hpcn/u-boot.lds +++ b/board/mpc8641hpcn/u-boot.lds @@ -1,7 +1,5 @@ /* - * (C) Copyright 2004, Freescale, Inc. - * (C) Copyright 2002,2003, Motorola,Inc. - * Jeff Brown + * Copyright 2006, 2007 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -23,24 +21,11 @@ */ 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 0xFFF00100 : - { - *(.resetvec) - } = 0xffff - - .bootpg 0xFFF70000 : - { - cpu/mpc86xx/start.o (.bootpg) - board/mpc8641hpcn/init.o (.bootpg) - } = 0xffff /* Read-only sections, merged into text segment: */ - . = + 1024; .interp : { *(.interp) } .hash : { *(.hash) } .dynsym : { *(.dynsym) } @@ -66,7 +51,7 @@ SECTIONS .text : { cpu/mpc86xx/start.o (.text) - board/mpc8641hpcn/init.o (.text) + board/mpc8641hpcn/init.o (.bootpg) cpu/mpc86xx/traps.o (.text) cpu/mpc86xx/interrupts.o (.text) cpu/mpc86xx/cpu_init.o (.text) @@ -88,6 +73,7 @@ SECTIONS *(.rodata) *(.rodata1) *(.rodata.str1.4) + *(.eh_frame) } .fini : { *(.fini) } =0 .ctors : { *(.ctors) } diff --git a/board/pcs440ep/pcs440ep.c b/board/pcs440ep/pcs440ep.c index 8858f0a..b73ab2a 100644 --- a/board/pcs440ep/pcs440ep.c +++ b/board/pcs440ep/pcs440ep.c @@ -217,7 +217,7 @@ int testdram(void) * certain pre-initialization actions. * ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +#if defined(CONFIG_PCI) int pci_pre_init(struct pci_controller *hose) { unsigned long addr; @@ -258,7 +258,7 @@ int pci_pre_init(struct pci_controller *hose) return 1; } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ +#endif /* defined(CONFIG_PCI) */ /************************************************************************* * pci_target_init diff --git a/board/prodrive/alpr/alpr.c b/board/prodrive/alpr/alpr.c index 5abc87d..b764499 100644 --- a/board/prodrive/alpr/alpr.c +++ b/board/prodrive/alpr/alpr.c @@ -172,7 +172,7 @@ int testdram (void) * certain pre-initialization actions. * ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +#if defined(CONFIG_PCI) int pci_pre_init(struct pci_controller * hose ) { unsigned long strap; @@ -192,7 +192,7 @@ int pci_pre_init(struct pci_controller * hose ) return 1; } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ +#endif /* defined(CONFIG_PCI) */ /************************************************************************* * pci_target_init diff --git a/board/prodrive/p3p440/p3p440.c b/board/prodrive/p3p440/p3p440.c index 2f28e9d..1a8aacb 100644 --- a/board/prodrive/p3p440/p3p440.c +++ b/board/prodrive/p3p440/p3p440.c @@ -176,7 +176,7 @@ int misc_init_r (void) * certain pre-initialization actions. * ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +#if defined(CONFIG_PCI) int pci_pre_init(struct pci_controller *hose) { unsigned long strap; @@ -193,7 +193,7 @@ int pci_pre_init(struct pci_controller *hose) return 1; } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ +#endif /* defined(CONFIG_PCI) */ /************************************************************************* * pci_target_init diff --git a/board/sandburst/common/sb_common.c b/board/sandburst/common/sb_common.c index 7816472..8a831fa 100644 --- a/board/sandburst/common/sb_common.c +++ b/board/sandburst/common/sb_common.c @@ -313,7 +313,7 @@ long int fixed_sdram (void) * certain pre-initialization actions. * ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +#if defined(CONFIG_PCI) int pci_pre_init(struct pci_controller * hose ) { unsigned long strap; @@ -330,7 +330,7 @@ int pci_pre_init(struct pci_controller * hose ) return 1; } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ +#endif /* defined(CONFIG_PCI) */ /************************************************************************* * pci_target_init diff --git a/board/siemens/SMN42/Makefile b/board/siemens/SMN42/Makefile new file mode 100644 index 0000000..2c7b54b --- /dev/null +++ b/board/siemens/SMN42/Makefile @@ -0,0 +1,51 @@ +# +# (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 +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := flash.o smn42.o +SOBJTS := lowlevel_init.o + +SRCS := $(SOBJTS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJTS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/siemens/SMN42/config.mk b/board/siemens/SMN42/config.mk new file mode 100644 index 0000000..b28f418 --- /dev/null +++ b/board/siemens/SMN42/config.mk @@ -0,0 +1,30 @@ +# +# (C) Copyright 2000 +# Sysgo Real-Time Solutions, GmbH <www.elinos.com> +# Marius Groeger <mgroeger@sysgo.de> +# +# (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 +# + +#address where u-boot will be relocated +#TEXT_BASE = 0x0 +TEXT_BASE = 0x81500000 diff --git a/board/siemens/SMN42/flash.c b/board/siemens/SMN42/flash.c new file mode 100755 index 0000000..7d4977e --- /dev/null +++ b/board/siemens/SMN42/flash.c @@ -0,0 +1,475 @@ +/* + * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com> + * + * (C) Copyright 2007 Gary Jennejohn garyj@denx.de + * Modified to use the routines in cpu/arm720t/lpc2292/flash.c. + * Heavily modified to support the SMN42 board from Siemens + * + * 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/byteorder.h> +#include <asm/arch/hardware.h> + +static unsigned long flash_addr_table[CFG_MAX_FLASH_BANKS] = CFG_FLASH_BANKS_LIST; +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; + +extern int lpc2292_copy_buffer_to_flash(flash_info_t *, ulong); +extern int lpc2292_flash_erase(flash_info_t *, int, int); +extern int lpc2292_write_buff (flash_info_t *, uchar *, ulong, ulong); +static unsigned long ext_flash_init(void); +static int ext_flash_erase(flash_info_t *, int, int); +static int ext_write_buff(flash_info_t *, uchar *, ulong, ulong); + +/*----------------------------------------------------------------------- + */ + +ulong flash_init (void) +{ + int j, k; + ulong size = 0; + ulong flashbase = 0; + + flash_info[0].flash_id = PHILIPS_LPC2292; + flash_info[0].size = 0x003E000; /* 256 - 8 KB */ + flash_info[0].sector_count = 17; + memset (flash_info[0].protect, 0, 17); + flashbase = 0x00000000; + for (j = 0, k = 0; j < 8; j++, k++) { + flash_info[0].start[k] = flashbase; + flashbase += 0x00002000; + } + for (j = 0; j < 2; j++, k++) { + flash_info[0].start[k] = flashbase; + flashbase += 0x00010000; + } + for (j = 0; j < 7; j++, k++) { + flash_info[0].start[k] = flashbase; + flashbase += 0x00002000; + } + size += flash_info[0].size; + + /* Protect monitor and environment sectors */ + flash_protect (FLAG_PROTECT_SET, + 0x0, + 0x0 + monitor_flash_len - 1, + &flash_info[0]); + + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SIZE - 1, + &flash_info[0]); + + size += ext_flash_init(); + + return size; +} + +/*----------------------------------------------------------------------- + */ +void flash_print_info (flash_info_t * info) +{ + int i; + int erased = 0; + unsigned long j; + unsigned long count; + unsigned char *p; + + switch (info->flash_id & FLASH_VENDMASK) { + case (PHILIPS_LPC2292 & FLASH_VENDMASK): + printf("Philips: "); + break; + case FLASH_MAN_AMD: + printf("AMD: "); + break; + default: + printf ("Unknown Vendor "); + break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case (PHILIPS_LPC2292 & FLASH_TYPEMASK): + printf("LPC2292 internal flash\n"); + break; + case FLASH_S29GL128N: + printf ("S29GL128N (128 Mbit, uniform sector size)\n"); + break; + default: + printf("Unknown Chip Type\n"); + return; + } + + printf (" Size: %ld KB in %d Sectors\n", + info->size >> 10, info->sector_count); + + printf (" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; i++) { + if ((i % 5) == 0) { + printf ("\n "); + } + if (i < (info->sector_count - 1)) { + count = info->start[i+1] - info->start[i]; + } + else { + count = info->start[0] + info->size - info->start[i]; + } + p = (unsigned char*)(info->start[i]); + erased = 1; + for (j = 0; j < count; j++) { + if (*p != 0xFF) { + erased = 0; + break; + } + p++; + } + printf (" %08lX%s%s", info->start[i], info->protect[i] ? " RO" : " ", + erased ? " E" : " "); + } + printf ("\n"); +} + +int flash_erase (flash_info_t * info, int s_first, int s_last) +{ + switch (info->flash_id & FLASH_TYPEMASK) { + case (PHILIPS_LPC2292 & FLASH_TYPEMASK): + return lpc2292_flash_erase(info, s_first, s_last); + case FLASH_S29GL128N: + return ext_flash_erase(info, s_first, s_last); + default: + return ERR_PROTECTED; + } + return ERR_PROTECTED; +} + +int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + switch (info->flash_id & FLASH_TYPEMASK) { + case (PHILIPS_LPC2292 & FLASH_TYPEMASK): + return lpc2292_write_buff(info, src, addr, cnt); + case FLASH_S29GL128N: + return ext_write_buff(info, src, addr, cnt); + default: + return ERR_PROG_ERROR; + } + return ERR_PROG_ERROR; +} + +/*-------------------------------------------------------------------------- + * From here on is code for the external S29GL128N taken from cam5200_flash.c + */ + +#define CFG_FLASH_WORD_SIZE unsigned short + +static int wait_for_DQ7_32(flash_info_t * info, int sect) +{ + ulong start, now, last; + volatile CFG_FLASH_WORD_SIZE *addr = + (CFG_FLASH_WORD_SIZE *) (info->start[sect]); + + start = get_timer(0); + last = start; + while ((addr[0] & (CFG_FLASH_WORD_SIZE) 0x00800080) != + (CFG_FLASH_WORD_SIZE) 0x00800080) { + if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf("Timeout\n"); + return -1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + putc('.'); + last = now; + } + } + return 0; +} + +int ext_flash_erase(flash_info_t * info, int s_first, int s_last) +{ + volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]); + volatile CFG_FLASH_WORD_SIZE *addr2; + int flag, prot, sect, l_sect, ret; + + ret = 0; + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) + printf("- missing\n"); + else + printf("- no sectors to erase\n"); + return 1; + } + + if (info->flash_id == FLASH_UNKNOWN) { + printf("Can't erase unknown flash type - aborted\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!", prot); + + printf("\n"); + + l_sect = -1; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]); + + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00800080; + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00300030; /* sector erase */ + + l_sect = sect; + /* + * Wait for each sector to complete, it's more + * reliable. According to AMD Spec, you must + * issue all erase commands within a specified + * timeout. This has been seen to fail, especially + * if printf()s are included (for debug)!! + */ + ret = wait_for_DQ7_32(info, sect); + if (ret) { + ret = ERR_PROTECTED; + break; + } + } + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* wait at least 80us - let's wait 1 ms */ + udelay(1000); + + /* reset to read mode */ + addr = (CFG_FLASH_WORD_SIZE *) info->start[0]; + addr[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */ + + if (ret) + printf(" error\n"); + else + printf(" done\n"); + return ret; +} + +static ulong flash_get_size(vu_long * addr, flash_info_t * info) +{ + short i; + CFG_FLASH_WORD_SIZE value; + ulong base = (ulong) addr; + volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) addr; + + /* Write auto select command: read Manufacturer ID */ + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00900090; + udelay(1000); + + value = addr2[0]; + + switch (value) { + case (CFG_FLASH_WORD_SIZE) AMD_MANUFACT: + info->flash_id = FLASH_MAN_AMD; + break; + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + } + + value = addr2[1]; /* device ID */ + + switch (value) { + case (CFG_FLASH_WORD_SIZE)AMD_ID_MIRROR: + value = addr2[14]; + switch(value) { + case (CFG_FLASH_WORD_SIZE)AMD_ID_GL128N_2: + value = addr2[15]; + if (value != (CFG_FLASH_WORD_SIZE)AMD_ID_GL128N_3) { + info->flash_id = FLASH_UNKNOWN; + } else { + info->flash_id += FLASH_S29GL128N; + info->sector_count = 128; + info->size = 0x01000000; + } + break; + default: + info->flash_id = FLASH_UNKNOWN; + return(0); + } + break; + + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + } + + /* set up sector start address table */ + for (i = 0; i < info->sector_count; i++) + info->start[i] = base + (i * 0x00020000); + + /* check for protected sectors */ + for (i = 0; i < info->sector_count; i++) { + /* read sector protection at sector address, (A7 .. A0) = 0x02 */ + /* D0 = 1 if protected */ + addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]); + + info->protect[i] = addr2[2] & 1; + } + + /* issue bank reset to return to read mode */ + addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0; + + return (info->size); +} + +static unsigned long ext_flash_init(void) +{ + unsigned long total_b = 0; + unsigned long size_b[CFG_MAX_FLASH_BANKS]; + int i; + + /* Init: no FLASHes known */ + for (i = 1; i < CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + flash_info[i].sector_count = -1; + flash_info[i].size = 0; + + /* call flash_get_size() to initialize sector address */ + size_b[i] = flash_get_size((vu_long *) flash_addr_table[i], + &flash_info[i]); + + flash_info[i].size = size_b[i]; + + if (flash_info[i].flash_id == FLASH_UNKNOWN) { + printf("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", + i+1, size_b[i], size_b[i] << 20); + flash_info[i].sector_count = -1; + flash_info[i].size = 0; + } + + total_b += flash_info[i].size; + } + + return total_b; +} + +static int write_word(flash_info_t * info, ulong dest, ushort data) +{ + volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[0]); + volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *) dest; + volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *) &data; + ulong start; + int flag; + + /* Check if Flash is (sufficiently) erased */ + if ((*dest2 & *data2) != *data2) { + return (2); + } + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00A000A0; + *dest2 = *data2; + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* data polling for D7 */ + start = get_timer(0); + while ((*dest2 & (CFG_FLASH_WORD_SIZE) 0x00800080) != + (*data2 & (CFG_FLASH_WORD_SIZE) 0x00800080)) { + + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + printf("WRITE_TOUT\n"); + return (1); + } + } + return (0); +} + +/*----------------------------------------------------------------------- + * This is taken from the original flash.c for the LPC2292 SODIMM board + * and modified to suit. + */ + +int ext_write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + ushort tmp; + ulong i; + uchar* src_org; + uchar* dst_org; + ulong cnt_org = cnt; + int ret = ERR_OK; + + src_org = src; + dst_org = (uchar*)addr; + + if (addr & 1) { /* if odd address */ + tmp = *((uchar*)(addr - 1)); /* little endian */ + tmp |= (*src << 8); + if (write_word(info, addr - 1, tmp)) + return ERR_PROG_ERROR; + addr += 1; + cnt -= 1; + src++; + } + while (cnt > 1) { + tmp = ((*(src+1)) << 8) + (*src); /* little endian */ + if (write_word(info, addr, tmp)) + return ERR_PROG_ERROR; + addr += 2; + src += 2; + cnt -= 2; + } + if (cnt > 0) { + tmp = (*((uchar*)(addr + 1))) << 8; + tmp |= *src; + if (write_word(info, addr, tmp)) + return ERR_PROG_ERROR; + } + + for (i = 0; i < cnt_org; i++) { + if (*dst_org != *src_org) { + printf("Write failed. Byte %lX differs\n", i); + ret = ERR_PROG_ERROR; + break; + } + dst_org++; + src_org++; + } + + return ret; +} diff --git a/board/siemens/SMN42/lowlevel_init.S b/board/siemens/SMN42/lowlevel_init.S new file mode 100644 index 0000000..11abb63 --- /dev/null +++ b/board/siemens/SMN42/lowlevel_init.S @@ -0,0 +1,123 @@ +/* + * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com> + * + * Slight modifications made to support the SMN42 board from Siemens. + * 2007 Gary Jennejohn garyj@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 + */ + +#include <config.h> +#include <version.h> +#include <asm/arch/hardware.h> + +/* some parameters for the board */ +/* setting up the CPU-internal memory */ +#define SRAM_START 0x40000000 +#define SRAM_SIZE 0x00004000 +#define BCFG0_VALUE 0x1000ffef +#define BCFG1_VALUE 0x10005D2F +#define BCFG2_VALUE 0x10005D2F +/* + * For P0.18 to set ZZ to the SRAMs to 1. Also set P0.2 (SCL) and P0.3 (SDA) + * for the bit-banger I2C driver correctly. + */ +#define IO0_VALUE 0x4000C + +_TEXT_BASE: + .word TEXT_BASE +MEMMAP_ADR: + .word MEMMAP +BCFG0_ADR: + .word BCFG0 +_BCFG0_VALUE: + .word BCFG0_VALUE +BCFG1_ADR: + .word BCFG1 +_BCFG1_VALUE: + .word BCFG1_VALUE +BCFG2_ADR: + .word BCFG2 +_BCFG2_VALUE: + .word BCFG2_VALUE +IO0DIR_ADR: + .word IO0DIR +_IO0DIR_VALUE: + .word IO0_VALUE +IO0SET_ADR: + .word IO0SET +_IO0SET_VALUE: + .word IO0_VALUE +PINSEL2_ADR: + .word PINSEL2 +PINSEL2_MASK: + .word 0x00000000 +PINSEL2_VALUE: + .word 0x0F804914 + +.extern _start + +.globl lowlevel_init +lowlevel_init: + /* set up memory control register for bank 0 */ + ldr r0, _BCFG0_VALUE + ldr r1, BCFG0_ADR + str r0, [r1] + + /* set up memory control register for bank 1 */ + ldr r0, _BCFG1_VALUE + ldr r1, BCFG1_ADR + str r0, [r1] + + /* set up memory control register for bank 2 */ + ldr r0, _BCFG2_VALUE + ldr r1, BCFG2_ADR + str r0, [r1] + + /* set IO0DIR to make P0.2, P0.3 and P0.18 outputs */ + ldr r0, _IO0DIR_VALUE + ldr r1, IO0DIR_ADR + str r0, [r1] + + /* set P0.18 to 1 */ + ldr r0, _IO0SET_VALUE + ldr r1, IO0SET_ADR + str r0, [r1] + + /* set up PINSEL2 for bus-pins */ + ldr r0, PINSEL2_ADR + ldr r1, [r0] + ldr r2, PINSEL2_MASK + ldr r3, PINSEL2_VALUE + and r1, r1, r2 + orr r1, r1, r3 + str r1, [r0] + + /* move vectors to beginning of SRAM */ + mov r2, #SRAM_START + mov r0, #0 /*_start*/ + ldmneia r0!, {r3-r10} + stmneia r2!, {r3-r10} + ldmneia r0, {r3-r9} + stmneia r2, {r3-r9} + + /* Set-up MEMMAP register, so vectors are taken from SRAM */ + ldr r0, MEMMAP_ADR + mov r1, #0x02 /* vectors re-mapped to static RAM */ + str r1, [r0] + + /* everything is fine now */ + mov pc, lr diff --git a/board/siemens/SMN42/smn42.c b/board/siemens/SMN42/smn42.c new file mode 100644 index 0000000..cbfc76c --- /dev/null +++ b/board/siemens/SMN42/smn42.c @@ -0,0 +1,62 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * (C) Copyright 2005 Rowel Atienza <rowel@diwalabs.com> + * Armadillo board HT1070 + * + * (C) Copyright 2007 Gary Jennejohn <garyj@denx.de> + * Siemens board SMN42 + * + * 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 <clps7111.h> + +/* ------------------------------------------------------------------------- */ + + +/* + * Miscellaneous platform dependent initialisations + */ + +int board_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* arch number MACH_TYPE_ARMADILLO - not official*/ + gd->bd->bi_arch_number = 83; + + /* location of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x00000100; + + return 0; +} + +int dram_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return (0); +} diff --git a/board/siemens/SMN42/u-boot.lds b/board/siemens/SMN42/u-boot.lds new file mode 100644 index 0000000..64d946c --- /dev/null +++ b/board/siemens/SMN42/u-boot.lds @@ -0,0 +1,55 @@ +/* + * (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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + cpu/arm720t/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .got : { *(.got) } + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = ALIGN(4); + __bss_start = .; + .bss : { *(.bss) } + _end = .; +} diff --git a/board/smdk2400/lowlevel_init.S b/board/smdk2400/lowlevel_init.S index a5de806..a7959f3 100644 --- a/board/smdk2400/lowlevel_init.S +++ b/board/smdk2400/lowlevel_init.S @@ -117,7 +117,7 @@ #define TREFMD 0x0 /* CBR(CAS before RAS)/auto refresh */ #define Trp 0x0 /* 2 clk */ #define Trc 0x3 /* 7 clk */ -#define Tchr 0x2 /* 3 clk */ +#define Tchr 0x2 /* 3 clk */ #define REFCNT 1113 /* period=15.6 us, HCLK=60Mhz, (2048+1-15.6*66) */ diff --git a/board/stxssa/config.mk b/board/stxssa/config.mk index 30f42c5..5f4fc74 100644 --- a/board/stxssa/config.mk +++ b/board/stxssa/config.mk @@ -22,13 +22,12 @@ # MA 02111-1307 USA # -# # default CCARBAR is at 0xff700000 # assume U-Boot is less than 0.5MB # U-Boot is less than 256K, so push # it further up into the flash # -TEXT_BASE = 0xfffC0000 +TEXT_BASE = 0xFFFC0000 PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 PLATFORM_CPPFLAGS += -DCONFIG_E500=1 diff --git a/board/tqm5200/tqm5200.c b/board/tqm5200/tqm5200.c index a4322b6..cf97603 100644 --- a/board/tqm5200/tqm5200.c +++ b/board/tqm5200/tqm5200.c @@ -32,6 +32,10 @@ #include <pci.h> #include <asm/processor.h> +#if defined(CONFIG_OF_FLAT_TREE) +#include <ft_build.h> +#endif + #ifdef CONFIG_VIDEO_SM501 #include <sm501.h> #endif @@ -775,3 +779,10 @@ int board_get_height (void) } #endif /* CONFIG_VIDEO_SM501 */ + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup(blob, bd); +} +#endif /* defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) */ diff --git a/board/xpedite1k/xpedite1k.c b/board/xpedite1k/xpedite1k.c index a569b53..8411cf0 100644 --- a/board/xpedite1k/xpedite1k.c +++ b/board/xpedite1k/xpedite1k.c @@ -209,7 +209,7 @@ long int fixed_sdram (void) * certain pre-initialization actions. * ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +#if defined(CONFIG_PCI) int pci_pre_init(struct pci_controller * hose ) { unsigned long strap; @@ -227,7 +227,7 @@ int pci_pre_init(struct pci_controller * hose ) #endif return 1; } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ +#endif /* defined(CONFIG_PCI) */ /************************************************************************* * pci_target_init diff --git a/common/cmd_flash.c b/common/cmd_flash.c index cb1c5bb..a34ab79 100644 --- a/common/cmd_flash.c +++ b/common/cmd_flash.c @@ -690,7 +690,7 @@ U_BOOT_CMD( ); U_BOOT_CMD( - erase, 3, 1, do_flerase, + erase, 3, 0, do_flerase, "erase - erase FLASH memory\n", "start end\n" " - erase FLASH from addr 'start' to addr 'end'\n" @@ -704,7 +704,7 @@ U_BOOT_CMD( ); U_BOOT_CMD( - protect, 4, 1, do_protect, + protect, 4, 0, do_protect, "protect - enable or disable FLASH write protection\n", "on start end\n" " - protect FLASH from addr 'start' to addr 'end'\n" diff --git a/common/cmd_ide.c b/common/cmd_ide.c index ce99a41..e308474 100644 --- a/common/cmd_ide.c +++ b/common/cmd_ide.c @@ -514,11 +514,11 @@ void ide_init (void) unsigned char c; int i, bus; #if defined(CONFIG_AMIGAONEG3SE) || defined(CONFIG_SC3) - unsigned int ata_reset_time; + unsigned int ata_reset_time = ATA_RESET_TIME; + char *s; #endif #ifdef CONFIG_AMIGAONEG3SE unsigned int max_bus_scan; - char *s; #endif #ifdef CONFIG_IDE_8xx_PCCARD extern int pcmcia_on (void); diff --git a/common/cmd_log.c b/common/cmd_log.c index 042a403..fba8bd8 100644 --- a/common/cmd_log.c +++ b/common/cmd_log.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2002 + * (C) Copyright 2002-2007 * Detlev Zundel, DENX Software Engineering, dzu@denx.de. * * Code used from linux/kernel/printk.c @@ -60,45 +60,40 @@ static char buf[1024]; /* This combination will not print messages with the default loglevel */ static unsigned console_loglevel = 3; static unsigned default_message_loglevel = 4; -static unsigned char *log_buf = NULL; -static unsigned long *ext_log_size; -static unsigned long *ext_log_start; -static unsigned long *ext_logged_chars; -#define log_size (*ext_log_size) -#define log_start (*ext_log_start) -#define logged_chars (*ext_logged_chars) +static unsigned log_version = 1; +static logbuff_t *log; -/* Forced by code, eh! */ -#define LOGBUFF_MAGIC 0xc0de4ced - -/* The mapping used here has to be the same as in setup_ext_logbuff () - in linux/kernel/printk */ void logbuff_init_ptrs (void) { - unsigned long *ext_tag; - unsigned long post_word; + unsigned long tag, post_word; char *s; - log_buf = (unsigned char *)(gd->bd->bi_memsize-LOGBUFF_LEN); - ext_tag = (unsigned long *)(log_buf)-4; - ext_log_start = (unsigned long *)(log_buf)-3; - ext_log_size = (unsigned long *)(log_buf)-2; - ext_logged_chars = (unsigned long *)(log_buf)-1; + log = (logbuff_t *)(gd->bd->bi_memsize-LOGBUFF_LEN) - 1; + + /* Set up log version */ + if ((s = getenv ("logversion")) != NULL) + log_version = (int)simple_strtoul (s, NULL, 10); + + if (log_version == 2) + tag = log->v2.tag; + else + tag = log->v1.tag; post_word = post_word_load(); #ifdef CONFIG_POST /* The post routines have setup the word so we can simply test it */ - if (post_word_load () & POST_COLDBOOT) { - logged_chars = log_size = log_start = 0; - *ext_tag = LOGBUFF_MAGIC; - } + if (tag != LOGBUFF_MAGIC || (post_word & POST_COLDBOOT)) { + logbuff_reset (); + } #else /* No post routines, so we do our own checking */ - if (post_word != LOGBUFF_MAGIC) { - logged_chars = log_size = log_start = 0; + if (tag != LOGBUFF_MAGIC || post_word != LOGBUFF_MAGIC) { + logbuff_reset (); post_word_store (LOGBUFF_MAGIC); - *ext_tag = LOGBUFF_MAGIC; - } + } #endif + if (log_version == 2 && (long)log->v2.start > (long)log->v2.con) + log->v2.start = log->v2.con; + /* Initialize default loglevel if present */ if ((s = getenv ("loglevel")) != NULL) console_loglevel = (int)simple_strtoul (s, NULL, 10); @@ -106,6 +101,15 @@ void logbuff_init_ptrs (void) gd->post_log_word |= LOGBUFF_INITIALIZED; } +void logbuff_reset (void) +{ + memset (log, 0, sizeof (logbuff_t)); + if (log_version == 2) + log->v2.tag = LOGBUFF_MAGIC; + else + log->v1.tag = LOGBUFF_MAGIC; +} + int drv_logbuff_init (void) { device_t logdev; @@ -162,7 +166,7 @@ void logbuff_log(char *msg) int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { char *s; - unsigned long i; + unsigned long i, start, size; if (strcmp(argv[1],"append") == 0) { /* Log concatenation of all arguments separated by spaces */ @@ -177,21 +181,34 @@ int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) case 2: if (strcmp(argv[1],"show") == 0) { - for (i=0; i < (log_size&LOGBUFF_MASK); i++) { - s = (char *)log_buf+((log_start+i)&LOGBUFF_MASK); + if (log_version == 2) { + start = log->v2.start; + size = log->v2.end - log->v2.start; + } + else { + start = log->v1.start; + size = log->v1.size; + } + for (i=0; i < (size&LOGBUFF_MASK); i++) { + s = (char *)log->buf+((start+i)&LOGBUFF_MASK); putc (*s); } return 0; } else if (strcmp(argv[1],"reset") == 0) { - log_start = 0; - log_size = 0; - logged_chars = 0; + logbuff_reset (); return 0; } else if (strcmp(argv[1],"info") == 0) { - printf ("Logbuffer at %08lx\n", (unsigned long)log_buf); - printf ("log_start = %08lx\n", log_start); - printf ("log_size = %08lx\n", log_size); - printf ("logged_chars = %08lx\n", logged_chars); + printf ("Logbuffer at %08lx\n", (unsigned long)log->buf); + if (log_version == 2) { + printf ("log_start = %08lx\n", log->v2.start); + printf ("log_end = %08lx\n", log->v2.end); + printf ("logged_chars = %08lx\n", log->v2.chars); + } + else { + printf ("log_start = %08lx\n", log->v1.start); + printf ("log_size = %08lx\n", log->v1.size); + printf ("logged_chars = %08lx\n", log->v1.chars); + } return 0; } printf ("Usage:\n%s\n", cmdtp->usage); @@ -202,7 +219,7 @@ int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; } } -#if defined(CONFIG_LOGBUFFER) + U_BOOT_CMD( log, 255, 1, do_log, "log - manipulate logbuffer\n", @@ -211,7 +228,7 @@ U_BOOT_CMD( "log show - show contents\n" "log append <msg> - append <msg> to the logbuffer\n" ); -#endif /* CONFIG_LOGBUFFER */ + static int logbuff_printk(const char *line) { int i; @@ -241,13 +258,22 @@ static int logbuff_printk(const char *line) } line_feed = 0; for (; p < buf_end; p++) { - log_buf[(log_start+log_size) & LOGBUFF_MASK] = *p; - if (log_size < LOGBUFF_LEN) - log_size++; - else - log_start++; - - logged_chars++; + if (log_version == 2) { + log->buf[log->v2.end & LOGBUFF_MASK] = *p; + log->v2.end++; + if (log->v2.end - log->v2.start > LOGBUFF_LEN) + log->v2.start++; + log->v2.chars++; + } + else { + log->buf[(log->v1.start + log->v1.size) & + LOGBUFF_MASK] = *p; + if (log->v1.size < LOGBUFF_LEN) + log->v1.size++; + else + log->v1.start++; + log->v1.chars++; + } if (*p == '\n') { line_feed = 1; break; diff --git a/common/cmd_misc.c b/common/cmd_misc.c index 67ee9e8..a99222d 100644 --- a/common/cmd_misc.c +++ b/common/cmd_misc.c @@ -63,7 +63,7 @@ U_BOOT_CMD( #endif /* CONFIG_COMMANDS & CFG_CMD_IRQ */ U_BOOT_CMD( - sleep , 2, 2, do_sleep, + sleep , 2, 1, do_sleep, "sleep - delay execution for some time\n", "N\n" " - delay execution for N seconds (N is _decimal_ !!!)\n" diff --git a/common/cmd_pcmcia.c b/common/cmd_pcmcia.c index 2eb5b26..b1a594f 100644 --- a/common/cmd_pcmcia.c +++ b/common/cmd_pcmcia.c @@ -87,7 +87,7 @@ int do_pinit (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } U_BOOT_CMD( - pinit, 2, 1, do_pinit, + pinit, 2, 0, do_pinit, "pinit - PCMCIA sub-system\n", "on - power on PCMCIA socket\n" "pinit off - power off PCMCIA socket\n" diff --git a/common/main.c b/common/main.c index f41d95c..a00ebc1 100644 --- a/common/main.c +++ b/common/main.c @@ -962,7 +962,7 @@ int readline (const char *const prompt) n = 0; continue; - case 0x17: /* ^W - erase word */ + case 0x17: /* ^W - erase word */ p=delete_char(console_buffer, p, &col, &n, plen); while ((n > 0) && (*p != ' ')) { p=delete_char(console_buffer, p, &col, &n, plen); @@ -1191,6 +1191,8 @@ static void process_macros (const char *input, char *output) if (outputcnt) *output = 0; + else + *(output - 1) = 0; #ifdef DEBUG_PARSER printf ("[PROCESS_MACROS] OUTPUT len %d: \"%s\"\n", @@ -1334,7 +1336,7 @@ int run_command (const char *cmd, int flag) /* Did the user stop this? */ if (had_ctrlc ()) - return 0; /* if stopped then not repeatable */ + return -1; /* if stopped then not repeatable */ } return rc ? rc : repeatable; diff --git a/common/soft_i2c.c b/common/soft_i2c.c index edad51b..0f6e3a9 100644 --- a/common/soft_i2c.c +++ b/common/soft_i2c.c @@ -36,6 +36,9 @@ #ifdef CONFIG_IXP425 /* only valid for IXP425 */ #include <asm/arch/ixp425.h> #endif +#ifdef CONFIG_LPC2292 +#include <asm/arch/hardware.h> +#endif #include <i2c.h> #if defined(CONFIG_SOFT_I2C) diff --git a/cpu/74xx_7xx/start.S b/cpu/74xx_7xx/start.S index 1143038..b5834b9 100644 --- a/cpu/74xx_7xx/start.S +++ b/cpu/74xx_7xx/start.S @@ -125,7 +125,7 @@ _start_of_vectors: /* Alignment exception. */ . = 0x600 Alignment: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) mfspr r4,DAR stw r4,_DAR(r21) mfspr r5,DSISR @@ -143,7 +143,7 @@ Alignment: /* Program check exception */ . = 0x700 ProgramCheck: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD li r20,MSR_KERNEL rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ diff --git a/cpu/arm720t/lpc2292/Makefile b/cpu/arm720t/lpc2292/Makefile new file mode 100644 index 0000000..240f1e3 --- /dev/null +++ b/cpu/arm720t/lpc2292/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2000-2007 +# 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 = $(obj)lib$(SOC).a + +COBJS = flash.o mmc.o mmc_hw.o spi.o +SOBJS = $(obj)iap_entry.o + +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +all: $(obj).depend $(LIB) + +$(LIB): $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +# this MUST be compiled as thumb code! +$(SOBJS): + $(CC) $(AFLAGS) -march=armv4t -c -o $(SOBJS) iap_entry.S + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/cpu/arm720t/lpc2292/flash.c b/cpu/arm720t/lpc2292/flash.c new file mode 100644 index 0000000..e5c8697 --- /dev/null +++ b/cpu/arm720t/lpc2292/flash.c @@ -0,0 +1,249 @@ +/* + * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com> + * + * Modified to remove all but the IAP-command related code by + * Gary Jennejohn <garyj@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 + */ + +#include <common.h> +#include <asm/arch/hardware.h> + +/* IAP commands use 32 bytes at the top of CPU internal sram, we + use 512 bytes below that */ +#define COPY_BUFFER_LOCATION 0x40003de0 + +#define IAP_LOCATION 0x7ffffff1 +#define IAP_CMD_PREPARE 50 +#define IAP_CMD_COPY 51 +#define IAP_CMD_ERASE 52 +#define IAP_CMD_CHECK 53 +#define IAP_CMD_ID 54 +#define IAP_CMD_VERSION 55 +#define IAP_CMD_COMPARE 56 + +#define IAP_RET_CMD_SUCCESS 0 + +static unsigned long command[5]; +static unsigned long result[2]; + +extern void iap_entry(unsigned long * command, unsigned long * result); + +/*----------------------------------------------------------------------- + * + */ +static int get_flash_sector(flash_info_t * info, ulong flash_addr) +{ + int i; + + for(i = 1; i < (info->sector_count); i++) { + if (flash_addr < (info->start[i])) + break; + } + + return (i-1); +} + +/*----------------------------------------------------------------------- + * This function assumes that flash_addr is aligned on 512 bytes boundary + * in flash. This function also assumes that prepare have been called + * for the sector in question. + */ +int lpc2292_copy_buffer_to_flash(flash_info_t * info, ulong flash_addr) +{ + int first_sector; + int last_sector; + + first_sector = get_flash_sector(info, flash_addr); + last_sector = get_flash_sector(info, flash_addr + 512 - 1); + + /* prepare sectors for write */ + command[0] = IAP_CMD_PREPARE; + command[1] = first_sector; + command[2] = last_sector; + iap_entry(command, result); + if (result[0] != IAP_RET_CMD_SUCCESS) { + printf("IAP prepare failed\n"); + return ERR_PROG_ERROR; + } + + command[0] = IAP_CMD_COPY; + command[1] = flash_addr; + command[2] = COPY_BUFFER_LOCATION; + command[3] = 512; + command[4] = CFG_SYS_CLK_FREQ >> 10; + iap_entry(command, result); + if (result[0] != IAP_RET_CMD_SUCCESS) { + printf("IAP copy failed\n"); + return 1; + } + + return 0; +} + +/*----------------------------------------------------------------------- + */ + +int lpc2292_flash_erase (flash_info_t * info, int s_first, int s_last) +{ + int flag; + int prot; + int sect; + + prot = 0; + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + if (prot) + return ERR_PROTECTED; + + + flag = disable_interrupts(); + + printf ("Erasing %d sectors starting at sector %2d.\n" + "This make take some time ... ", + s_last - s_first + 1, s_first); + + command[0] = IAP_CMD_PREPARE; + command[1] = s_first; + command[2] = s_last; + iap_entry(command, result); + if (result[0] != IAP_RET_CMD_SUCCESS) { + printf("IAP prepare failed\n"); + return ERR_PROTECTED; + } + + command[0] = IAP_CMD_ERASE; + command[1] = s_first; + command[2] = s_last; + command[3] = CFG_SYS_CLK_FREQ >> 10; + iap_entry(command, result); + if (result[0] != IAP_RET_CMD_SUCCESS) { + printf("IAP erase failed\n"); + return ERR_PROTECTED; + } + + if (flag) + enable_interrupts(); + + return ERR_OK; +} + +int lpc2292_write_buff (flash_info_t * info, uchar * src, ulong addr, + ulong cnt) +{ + int first_copy_size; + int last_copy_size; + int first_block; + int last_block; + int nbr_mid_blocks; + uchar memmap_value; + ulong i; + uchar* src_org; + uchar* dst_org; + int ret = ERR_OK; + + src_org = src; + dst_org = (uchar*)addr; + + first_block = addr / 512; + last_block = (addr + cnt) / 512; + nbr_mid_blocks = last_block - first_block - 1; + + first_copy_size = 512 - (addr % 512); + last_copy_size = (addr + cnt) % 512; + + debug("\ncopy first block: (1) %lX -> %lX 0x200 bytes, " + "(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX 0x200 bytes\n", + (ulong)(first_block * 512), + (ulong)COPY_BUFFER_LOCATION, + (ulong)src, + (ulong)(COPY_BUFFER_LOCATION + 512 - first_copy_size), + first_copy_size, + (ulong)COPY_BUFFER_LOCATION, + (ulong)(first_block * 512)); + + /* copy first block */ + memcpy((void*)COPY_BUFFER_LOCATION, + (void*)(first_block * 512), 512); + memcpy((void*)(COPY_BUFFER_LOCATION + 512 - first_copy_size), + src, first_copy_size); + lpc2292_copy_buffer_to_flash(info, first_block * 512); + src += first_copy_size; + addr += first_copy_size; + + /* copy middle blocks */ + for (i = 0; i < nbr_mid_blocks; i++) { + debug("copy middle block: %lX -> %lX 512 bytes, " + "%lX -> %lX 512 bytes\n", + (ulong)src, + (ulong)COPY_BUFFER_LOCATION, + (ulong)COPY_BUFFER_LOCATION, + (ulong)addr); + + memcpy((void*)COPY_BUFFER_LOCATION, src, 512); + lpc2292_copy_buffer_to_flash(info, addr); + src += 512; + addr += 512; + } + + + if (last_copy_size > 0) { + debug("copy last block: (1) %lX -> %lX 0x200 bytes, " + "(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX x200 bytes\n", + (ulong)(last_block * 512), + (ulong)COPY_BUFFER_LOCATION, + (ulong)src, + (ulong)(COPY_BUFFER_LOCATION), + last_copy_size, + (ulong)COPY_BUFFER_LOCATION, + (ulong)addr); + + /* copy last block */ + memcpy((void*)COPY_BUFFER_LOCATION, + (void*)(last_block * 512), 512); + memcpy((void*)COPY_BUFFER_LOCATION, + src, last_copy_size); + lpc2292_copy_buffer_to_flash(info, addr); + } + + /* verify write */ + memmap_value = GET8(MEMMAP); + + disable_interrupts(); + + PUT8(MEMMAP, 01); /* we must make sure that initial 64 + bytes are taken from flash when we + do the compare */ + + for (i = 0; i < cnt; i++) { + if (*dst_org != *src_org){ + printf("Write failed. Byte %lX differs\n", i); + ret = ERR_PROG_ERROR; + break; + } + dst_org++; + src_org++; + } + + PUT8(MEMMAP, memmap_value); + enable_interrupts(); + + return ret; +} diff --git a/board/lpc2292sodimm/iap_entry.S b/cpu/arm720t/lpc2292/iap_entry.S index c31d519..c31d519 100644 --- a/board/lpc2292sodimm/iap_entry.S +++ b/cpu/arm720t/lpc2292/iap_entry.S diff --git a/board/lpc2292sodimm/mmc.c b/cpu/arm720t/lpc2292/mmc.c index 1c0922f..fd7f149 100644 --- a/board/lpc2292sodimm/mmc.c +++ b/cpu/arm720t/lpc2292/mmc.c @@ -23,7 +23,7 @@ #include <part.h> #include <fat.h> #include "mmc_hw.h" -#include "spi.h" +#include <asm/arch/spi.h> #ifdef CONFIG_MMC @@ -44,7 +44,7 @@ block_dev_desc_t * mmc_get_dev(int dev) unsigned long mmc_block_read(int dev, unsigned long start, lbaint_t blkcnt, - unsigned long *buffer) + void *buffer) { unsigned long rc = 0; unsigned char *p = (unsigned char *)buffer; @@ -101,6 +101,9 @@ int mmc_init(int verbose) printf("mmc_init\n"); spi_init(); + /* this meeds to be done twice */ + mmc_hw_init(); + udelay(1000); mmc_hw_init(); mmc_hw_get_parameters(); diff --git a/board/lpc2292sodimm/mmc_hw.c b/cpu/arm720t/lpc2292/mmc_hw.c index 31f2a79..b4dc4a6 100644 --- a/board/lpc2292sodimm/mmc_hw.c +++ b/cpu/arm720t/lpc2292/mmc_hw.c @@ -20,7 +20,7 @@ #include <config.h> #include <common.h> #include <asm/arch/hardware.h> -#include "spi.h" +#include <asm/arch/spi.h> #define MMC_Enable() PUT32(IO1CLR, 1l << 22) #define MMC_Disable() PUT32(IO1SET, 1l << 22) diff --git a/board/lpc2292sodimm/mmc_hw.h b/cpu/arm720t/lpc2292/mmc_hw.h index 3687dbf..3687dbf 100644 --- a/board/lpc2292sodimm/mmc_hw.h +++ b/cpu/arm720t/lpc2292/mmc_hw.h diff --git a/board/lpc2292sodimm/spi.c b/cpu/arm720t/lpc2292/spi.c index 4ba1468..d296bda 100644 --- a/board/lpc2292sodimm/spi.c +++ b/cpu/arm720t/lpc2292/spi.c @@ -21,7 +21,7 @@ #include <common.h> #include <asm/errno.h> #include <asm/arch/hardware.h> -#include "spi.h" +#include <asm/arch/spi.h> unsigned long spi_flags; unsigned char spi_idle = 0x00; diff --git a/cpu/mpc5xx/start.S b/cpu/mpc5xx/start.S index 087435e..0637003 100644 --- a/cpu/mpc5xx/start.S +++ b/cpu/mpc5xx/start.S @@ -155,7 +155,7 @@ in_flash: /* Initialize some SPRs that are hard to access from C */ /*----------------------------------------------------------------------*/ - lis r3, CFG_IMMR@h /* Pass IMMR as arg1 to C routine */ + lis r3, CFG_IMMR@h /* Pass IMMR as arg1 to C routine */ lis r2, CFG_INIT_SP_ADDR@h ori r1, r2, CFG_INIT_SP_ADDR@l /* Set up the stack in internal SRAM */ /* Note: R0 is still 0 here */ @@ -210,7 +210,7 @@ _start_of_vectors: /* Alignment exception. */ . = 0x600 Alignment: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) mfspr r4,DAR stw r4,_DAR(r21) mfspr r5,DSISR @@ -228,7 +228,7 @@ Alignment: /* Program check exception */ . = 0x700 ProgramCheck: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD li r20,MSR_KERNEL rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ diff --git a/cpu/mpc5xxx/cpu_init.c b/cpu/mpc5xxx/cpu_init.c index 7e65821..d744030 100644 --- a/cpu/mpc5xxx/cpu_init.c +++ b/cpu/mpc5xxx/cpu_init.c @@ -156,21 +156,21 @@ void cpu_init_f (void) *(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (1 << 15); *(vu_long *)(MPC5XXX_XLBARB + 0x70) = CFG_SDRAM_BASE | 0x1d; -# if defined(CFG_IPBSPEED_133) +# if defined(CFG_IPBCLK_EQUALS_XLBCLK) /* Motorola reports IPB should better run at 133 MHz. */ *(vu_long *)MPC5XXX_ADDECR |= 1; /* pci_clk_sel = 0x02, ipb_clk_sel = 0x00; */ addecr = *(vu_long *)MPC5XXX_CDM_CFG; addecr &= ~0x103; -# if defined(CFG_PCISPEED_66) +# if defined(CFG_PCICLK_EQUALS_IPBCLK_DIV2) /* pci_clk_sel = 0x01 -> IPB_CLK/2 */ addecr |= 0x01; # else /* pci_clk_sel = 0x02 -> XLB_CLK/4 = IPB_CLK/4 */ addecr |= 0x02; -# endif /* CFG_PCISPEED_66 */ +# endif /* CFG_PCICLK_EQUALS_IPBCLK_DIV2 */ *(vu_long *)MPC5XXX_CDM_CFG = addecr; -# endif /* CFG_IPBSPEED_133 */ +# endif /* CFG_IPBCLK_EQUALS_XLBCLK */ /* Configure the XLB Arbiter */ *(vu_long *)MPC5XXX_XLBARB_MPRIEN = 0xff; *(vu_long *)MPC5XXX_XLBARB_MPRIVAL = 0x11111111; diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c index 00e8911..8136366 100644 --- a/cpu/mpc5xxx/fec.c +++ b/cpu/mpc5xxx/fec.c @@ -395,9 +395,7 @@ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis) static int mpc5xxx_fec_init_phy(struct eth_device *dev, bd_t * bis) { mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)dev->priv; -#ifndef CONFIG_MOTIONPRO const uint8 phyAddr = CONFIG_PHY_ADDR; /* Only one PHY */ -#endif /* !CONFIG_MOTIONPRO */ #if (DEBUG & 0x1) printf ("mpc5xxx_fec_init_phy... Begin\n"); @@ -437,7 +435,6 @@ static int mpc5xxx_fec_init_phy(struct eth_device *dev, bd_t * bis) * PHY initialization for the Motion-PRO board, until a proper fix is found. */ -#ifndef CONFIG_MOTIONPRO if (fec->xcv_type != SEVENWIRE) { /* * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock @@ -564,7 +561,6 @@ static int mpc5xxx_fec_init_phy(struct eth_device *dev, bd_t * bis) } } -#endif /* !CONFIG_MOTIONPRO */ #if (DEBUG & 0x2) if (fec->xcv_type != SEVENWIRE) diff --git a/cpu/mpc5xxx/start.S b/cpu/mpc5xxx/start.S index 3936b55..9b1bd48 100644 --- a/cpu/mpc5xxx/start.S +++ b/cpu/mpc5xxx/start.S @@ -208,7 +208,7 @@ _start_of_vectors: /* Alignment exception. */ . = 0x600 Alignment: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) mfspr r4,DAR stw r4,_DAR(r21) mfspr r5,DSISR @@ -227,7 +227,7 @@ Alignment: /* Program check exception */ . = 0x700 ProgramCheck: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD li r20,MSR_KERNEL rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ diff --git a/cpu/mpc8220/start.S b/cpu/mpc8220/start.S index 5233202..b5145ca 100644 --- a/cpu/mpc8220/start.S +++ b/cpu/mpc8220/start.S @@ -169,7 +169,7 @@ _start_of_vectors: /* Alignment exception. */ . = 0x600 Alignment: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) mfspr r4,DAR stw r4,_DAR(r21) mfspr r5,DSISR @@ -188,7 +188,7 @@ Alignment: /* Program check exception */ . = 0x700 ProgramCheck: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD li r20,MSR_KERNEL rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ diff --git a/cpu/mpc824x/start.S b/cpu/mpc824x/start.S index 9ff052c..784edc3 100644 --- a/cpu/mpc824x/start.S +++ b/cpu/mpc824x/start.S @@ -220,7 +220,7 @@ _start_of_vectors: /* Alignment exception. */ . = EXC_OFF_ALIGN Alignment: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) mfspr r4,DAR stw r4,_DAR(r21) mfspr r5,DSISR @@ -238,7 +238,7 @@ Alignment: /* Program check exception */ . = EXC_OFF_PROGRAM ProgramCheck: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD li r20,MSR_KERNEL rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ diff --git a/cpu/mpc8260/start.S b/cpu/mpc8260/start.S index 2e93bbb..7f5dc81 100644 --- a/cpu/mpc8260/start.S +++ b/cpu/mpc8260/start.S @@ -279,7 +279,7 @@ _start_of_vectors: /* Alignment exception. */ . = 0x600 Alignment: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) mfspr r4,DAR stw r4,_DAR(r21) mfspr r5,DSISR @@ -298,7 +298,7 @@ Alignment: /* Program check exception */ . = 0x700 ProgramCheck: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD li r20,MSR_KERNEL rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ @@ -676,13 +676,13 @@ init_debug: bdnz 1b /* Load the Instruction Address Breakpoint Register (IABR). */ - /* */ + /* */ /* The address to load is stored in the first word of dual port */ /* ram and should be preserved while the power is on, so you */ /* can plug addresses into that location then reset the cpu and */ /* this code will load that address into the IABR after the */ /* reset. */ - /* */ + /* */ /* When the program counter matches the contents of the IABR, */ /* an exception is generated (before the instruction at that */ /* location completes). The vector for this exception is 0x1300 */ diff --git a/cpu/mpc83xx/start.S b/cpu/mpc83xx/start.S index 6ee9ec9..496c8a5 100644 --- a/cpu/mpc83xx/start.S +++ b/cpu/mpc83xx/start.S @@ -263,7 +263,7 @@ _start_of_vectors: /* Alignment exception. */ . = 0x600 Alignment: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) mfspr r4,DAR stw r4,_DAR(r21) mfspr r5,DSISR @@ -282,7 +282,7 @@ Alignment: /* Program check exception */ . = 0x700 ProgramCheck: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD li r20,MSR_KERNEL rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index 20c7ebc..77c155c 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -457,7 +457,7 @@ _start_of_vectors: /* Alignment exception. */ . = 0x0600 Alignment: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) mfspr r4,DAR stw r4,_DAR(r21) mfspr r5,DSISR @@ -475,7 +475,7 @@ Alignment: /* Program check exception */ . = 0x0700 ProgramCheck: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD li r20,MSR_KERNEL rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ diff --git a/cpu/mpc86xx/resetvec.S b/cpu/mpc86xx/resetvec.S deleted file mode 100644 index 9a552f6..0000000 --- a/cpu/mpc86xx/resetvec.S +++ /dev/null @@ -1,2 +0,0 @@ - .section .resetvec,"ax" - b _start diff --git a/cpu/mpc86xx/start.S b/cpu/mpc86xx/start.S index 67c56db..412745b 100644 --- a/cpu/mpc86xx/start.S +++ b/cpu/mpc86xx/start.S @@ -116,7 +116,7 @@ _start_of_vectors: /* Alignment exception. */ . = 0x600 Alignment: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) mfspr r4,DAR stw r4,_DAR(r21) mfspr r5,DSISR @@ -134,7 +134,7 @@ Alignment: /* Program check exception */ . = 0x700 ProgramCheck: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD li r20,MSR_KERNEL rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ diff --git a/cpu/mpc8xx/start.S b/cpu/mpc8xx/start.S index 33a3f6c..eca4b50 100644 --- a/cpu/mpc8xx/start.S +++ b/cpu/mpc8xx/start.S @@ -224,7 +224,7 @@ _start_of_vectors: /* Alignment exception. */ . = 0x600 Alignment: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) mfspr r4,DAR stw r4,_DAR(r21) mfspr r5,DSISR @@ -242,7 +242,7 @@ Alignment: /* Program check exception */ . = 0x700 ProgramCheck: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD li r20,MSR_KERNEL rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c index 7134355..2837929 100644 --- a/cpu/ppc4xx/405gp_pci.c +++ b/cpu/ppc4xx/405gp_pci.c @@ -77,11 +77,21 @@ #include <asm/processor.h> #include <pci.h> +#ifdef CONFIG_PCI + DECLARE_GLOBAL_DATA_PTR; -#if defined(CONFIG_405GP) || defined(CONFIG_405EP) +/* + * Board-specific pci initialization + * Platform code can reimplement pci_pre_init() if needed + */ +int __pci_pre_init(struct pci_controller *hose) +{ + return 1; +} +int pci_pre_init(struct pci_controller *hose) __attribute__((weak, alias("__pci_pre_init"))); -#ifdef CONFIG_PCI +#if defined(CONFIG_405GP) || defined(CONFIG_405EP) #if defined(CONFIG_PMC405) ushort pmc405_pci_subsys_deviceid(void); @@ -191,6 +201,13 @@ void pci_405gp_init(struct pci_controller *hose) if (hose->pci_fb) pciauto_region_init(hose->pci_fb); + /* Let board change/modify hose & do initial checks */ + if (pci_pre_init (hose) == 0) { + printf("PCI: Board-specific initialization failed.\n"); + printf("PCI: Configuration aborted.\n"); + return; + } + pci_register_hose(hose); /*--------------------------------------------------------------------------+ @@ -380,7 +397,7 @@ void pci_405gp_setup_vga(struct pci_controller *hose, pci_dev_t dev, pci_hose_write_config_dword(hose, dev, PCI_COMMAND, cmdstat); } -#if !(defined(CONFIG_PIP405) || defined (CONFIG_MIP405)) && !(defined (CONFIG_SOLIDCARD3)) +#if !(defined(CONFIG_PIP405) || defined (CONFIG_MIP405)) && !(defined (CONFIG_SC3)) /* *As is these functs get called out of flash Not a horrible @@ -416,14 +433,12 @@ void pci_init_board(void) #endif -#endif /* CONFIG_PCI */ - #endif /* CONFIG_405GP */ /*-----------------------------------------------------------------------------+ * CONFIG_440 *-----------------------------------------------------------------------------*/ -#if defined(CONFIG_440) && defined(CONFIG_PCI) +#if defined(CONFIG_440) static struct pci_controller ppc440_hose = {0}; @@ -496,14 +511,12 @@ void pci_440_init (struct pci_controller *hose) pci_setup_indirect(hose, PCIX0_CFGADR, PCIX0_CFGDATA); -#if defined(CFG_PCI_PRE_INIT) /* Let board change/modify hose & do initial checks */ if (pci_pre_init (hose) == 0) { printf("PCI: Board-specific initialization failed.\n"); printf("PCI: Configuration aborted.\n"); return; } -#endif pci_register_hose( hose ); @@ -575,4 +588,5 @@ void pci_init_board(void) #endif } -#endif /* CONFIG_440 & CONFIG_PCI */ +#endif /* CONFIG_440 */ +#endif /* CONFIG_PCI */ diff --git a/cpu/ppc4xx/44x_spd_ddr.c b/cpu/ppc4xx/44x_spd_ddr.c index 10b4c18..e24cd81 100644 --- a/cpu/ppc4xx/44x_spd_ddr.c +++ b/cpu/ppc4xx/44x_spd_ddr.c @@ -20,7 +20,7 @@ * Jun Gu, Artesyn Technology, jung@artesyncp.com * Support for AMCC 440 based on OpenBIOS draminit.c from IBM. * - * (C) Copyright 2005 + * (C) Copyright 2005-2007 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * See file CREDITS for list of people who contributed to this @@ -42,6 +42,11 @@ * MA 02111-1307 USA */ +/* define DEBUG for debugging output (obviously ;-)) */ +#if 0 +#define DEBUG +#endif + #include <common.h> #include <asm/processor.h> #include <i2c.h> @@ -246,25 +251,6 @@ #define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on SDRAM */ #endif -const unsigned long test[NUMMEMTESTS][NUMMEMWORDS] = { - {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} -}; - /* bank_parms is used to sort the bank sizes by descending order */ struct bank_param { unsigned long cr; @@ -276,48 +262,39 @@ typedef struct bank_param BANKPARMS; #ifdef CFG_SIMULATE_SPD_EEPROM extern unsigned char cfg_simulate_spd_eeprom[128]; #endif -void program_tlb(u32 start, u32 size, u32 tlb_word2_i_value); - -unsigned char spd_read(uchar chip, uint addr); - -void get_spd_info(unsigned long* dimm_populated, - unsigned char* iic0_dimm_addr, - unsigned long num_dimm_banks); - -void check_mem_type -(unsigned long* dimm_populated, - unsigned char* iic0_dimm_addr, - unsigned long num_dimm_banks); - -void check_volt_type -(unsigned long* dimm_populated, - unsigned char* iic0_dimm_addr, - unsigned long num_dimm_banks); - -void program_cfg0(unsigned long* dimm_populated, - unsigned char* iic0_dimm_addr, - unsigned long num_dimm_banks); - -void program_cfg1(unsigned long* dimm_populated, - unsigned char* iic0_dimm_addr, - unsigned long num_dimm_banks); - -void program_rtr (unsigned long* dimm_populated, - unsigned char* iic0_dimm_addr, - unsigned long num_dimm_banks); - -void program_tr0 (unsigned long* dimm_populated, - unsigned char* iic0_dimm_addr, - unsigned long num_dimm_banks); - -void program_tr1 (void); - -void program_ecc (unsigned long num_bytes); +void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value); + +static unsigned char spd_read(uchar chip, uint addr); +static void get_spd_info(unsigned long *dimm_populated, + unsigned char *iic0_dimm_addr, + unsigned long num_dimm_banks); +static void check_mem_type(unsigned long *dimm_populated, + unsigned char *iic0_dimm_addr, + unsigned long num_dimm_banks); +static void check_volt_type(unsigned long *dimm_populated, + unsigned char *iic0_dimm_addr, + unsigned long num_dimm_banks); +static void program_cfg0(unsigned long *dimm_populated, + unsigned char *iic0_dimm_addr, + unsigned long num_dimm_banks); +static void program_cfg1(unsigned long *dimm_populated, + unsigned char *iic0_dimm_addr, + unsigned long num_dimm_banks); +static void program_rtr(unsigned long *dimm_populated, + unsigned char *iic0_dimm_addr, + unsigned long num_dimm_banks); +static void program_tr0(unsigned long *dimm_populated, + unsigned char *iic0_dimm_addr, + unsigned long num_dimm_banks); +static void program_tr1(void); + +#ifdef CONFIG_DDR_ECC +static void program_ecc(unsigned long num_bytes); +#endif -unsigned -long program_bxcr(unsigned long* dimm_populated, - unsigned char* iic0_dimm_addr, - unsigned long num_dimm_banks); +static unsigned long program_bxcr(unsigned long *dimm_populated, + unsigned char *iic0_dimm_addr, + unsigned long num_dimm_banks); /* * This function is reading data from the DIMM module EEPROM over the SPD bus @@ -328,7 +305,6 @@ long program_bxcr(unsigned long* dimm_populated, * BUG: Don't handle ECC memory * BUG: A few values in the TR register is currently hardcoded */ - long int spd_sdram(void) { unsigned char iic0_dimm_addr[] = SPD_EEPROM_ADDRESS; unsigned long dimm_populated[sizeof(iic0_dimm_addr)]; @@ -397,7 +373,7 @@ long int spd_sdram(void) { #ifdef CONFIG_PROG_SDRAM_TLB /* this define should eventually be removed */ /* and program tlb entries for this size (dynamic) */ - program_tlb(0, total_size, MY_TLB_WORD2_I_ENABLE); + program_tlb(0, 0, total_size, MY_TLB_WORD2_I_ENABLE); #endif /* @@ -421,9 +397,8 @@ long int spd_sdram(void) { */ while (1) { mfsdram(mem_mcsts, mcsts); - if ((mcsts & SDRAM_MCSTS_MRSC) != 0) { + if ((mcsts & SDRAM_MCSTS_MRSC) != 0) break; - } } /* @@ -431,14 +406,17 @@ long int spd_sdram(void) { */ program_tr1(); +#ifdef CONFIG_DDR_ECC /* - * if ECC is enabled, initialize parity bits + * If ecc is enabled, initialize the parity bits. */ + program_ecc(total_size); +#endif return total_size; } -unsigned char spd_read(uchar chip, uint addr) +static unsigned char spd_read(uchar chip, uint addr) { unsigned char data[2]; @@ -460,9 +438,9 @@ unsigned char spd_read(uchar chip, uint addr) return 0; } -void get_spd_info(unsigned long* dimm_populated, - unsigned char* iic0_dimm_addr, - unsigned long num_dimm_banks) +static void get_spd_info(unsigned long *dimm_populated, + unsigned char *iic0_dimm_addr, + unsigned long num_dimm_banks) { unsigned long dimm_num; unsigned long dimm_found; @@ -480,14 +458,10 @@ void get_spd_info(unsigned long* dimm_populated, if ((num_of_bytes != 0) && (total_size != 0)) { dimm_populated[dimm_num] = TRUE; dimm_found = TRUE; -#if 0 - printf("DIMM slot %lu: populated\n", dimm_num); -#endif + debug("DIMM slot %lu: populated\n", dimm_num); } else { dimm_populated[dimm_num] = FALSE; -#if 0 - printf("DIMM slot %lu: Not populated\n", dimm_num); -#endif + debug("DIMM slot %lu: Not populated\n", dimm_num); } } @@ -497,9 +471,9 @@ void get_spd_info(unsigned long* dimm_populated, } } -void check_mem_type(unsigned long* dimm_populated, - unsigned char* iic0_dimm_addr, - unsigned long num_dimm_banks) +static void check_mem_type(unsigned long *dimm_populated, + unsigned char *iic0_dimm_addr, + unsigned long num_dimm_banks) { unsigned long dimm_num; unsigned char dimm_type; @@ -509,9 +483,7 @@ void check_mem_type(unsigned long* dimm_populated, dimm_type = spd_read(iic0_dimm_addr[dimm_num], 2); switch (dimm_type) { case 7: -#if 0 - printf("DIMM slot %lu: DDR SDRAM detected\n", dimm_num); -#endif + debug("DIMM slot %lu: DDR SDRAM detected\n", dimm_num); break; default: printf("ERROR: Unsupported DIMM detected in slot %lu.\n", @@ -525,10 +497,9 @@ void check_mem_type(unsigned long* dimm_populated, } } - -void check_volt_type(unsigned long* dimm_populated, - unsigned char* iic0_dimm_addr, - unsigned long num_dimm_banks) +static void check_volt_type(unsigned long *dimm_populated, + unsigned char *iic0_dimm_addr, + unsigned long num_dimm_banks) { unsigned long dimm_num; unsigned long voltage_type; @@ -541,18 +512,16 @@ void check_volt_type(unsigned long* dimm_populated, dimm_num); hang(); } else { -#if 0 - printf("DIMM %lu voltage level supported.\n", dimm_num); -#endif + debug("DIMM %lu voltage level supported.\n", dimm_num); } break; } } } -void program_cfg0(unsigned long* dimm_populated, - unsigned char* iic0_dimm_addr, - unsigned long num_dimm_banks) +static void program_cfg0(unsigned long *dimm_populated, + unsigned char *iic0_dimm_addr, + unsigned long num_dimm_banks) { unsigned long dimm_num; unsigned long cfg0; @@ -640,9 +609,9 @@ void program_cfg0(unsigned long* dimm_populated, mtsdram(mem_cfg0, cfg0); } -void program_cfg1(unsigned long* dimm_populated, - unsigned char* iic0_dimm_addr, - unsigned long num_dimm_banks) +static void program_cfg1(unsigned long *dimm_populated, + unsigned char *iic0_dimm_addr, + unsigned long num_dimm_banks) { unsigned long cfg1; mfsdram(mem_cfg1, cfg1); @@ -658,9 +627,9 @@ void program_cfg1(unsigned long* dimm_populated, mtsdram(mem_cfg1, cfg1); } -void program_rtr (unsigned long* dimm_populated, - unsigned char* iic0_dimm_addr, - unsigned long num_dimm_banks) +static void program_rtr(unsigned long *dimm_populated, + unsigned char *iic0_dimm_addr, + unsigned long num_dimm_banks) { unsigned long dimm_num; unsigned long bus_period_x_10; @@ -676,7 +645,6 @@ void program_rtr (unsigned long* dimm_populated, get_sys_info(&sys_info); bus_period_x_10 = ONE_BILLION / (sys_info.freqPLB / 10); - for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) { if (dimm_populated[dimm_num] == TRUE) { refresh_rate_type = 0x7F & spd_read(iic0_dimm_addr[dimm_num], 12); @@ -719,9 +687,9 @@ void program_rtr (unsigned long* dimm_populated, mtsdram(mem_rtr, sdram_rtr); } -void program_tr0 (unsigned long* dimm_populated, - unsigned char* iic0_dimm_addr, - unsigned long num_dimm_banks) +static void program_tr0(unsigned long *dimm_populated, + unsigned char *iic0_dimm_addr, + unsigned long num_dimm_banks) { unsigned long dimm_num; unsigned long tr0; @@ -1001,13 +969,73 @@ void program_tr0 (unsigned long* dimm_populated, break; } -#if 0 - printf("tr0: %x\n", tr0); -#endif + debug("tr0: %x\n", tr0); mtsdram(mem_tr0, tr0); } -void program_tr1 (void) +static int short_mem_test(void) +{ + unsigned long i, j; + unsigned long bxcr_num; + unsigned long *membase; + const unsigned long test[NUMMEMTESTS][NUMMEMWORDS] = { + {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}}; + + for (bxcr_num = 0; bxcr_num < MAXBXCR; bxcr_num++) { + mtdcr(memcfga, mem_b0cr + (bxcr_num << 2)); + if ((mfdcr(memcfgd) & SDRAM_BXCR_SDBE) == SDRAM_BXCR_SDBE) { + /* Bank is enabled */ + membase = (unsigned long*) + (mfdcr(memcfgd) & SDRAM_BXCR_SDBA_MASK); + + /* + * Run the short memory test + */ + for (i = 0; i < NUMMEMTESTS; i++) { + for (j = 0; j < NUMMEMWORDS; j++) { + membase[j] = test[i][j]; + ppcDcbf((unsigned long)&(membase[j])); + } + + for (j = 0; j < NUMMEMWORDS; j++) { + if (membase[j] != test[i][j]) { + ppcDcbf((unsigned long)&(membase[j])); + return 0; + } + ppcDcbf((unsigned long)&(membase[j])); + } + + if (j < NUMMEMWORDS) + return 0; + } + + /* + * see if the rdclt value passed + */ + if (i < NUMMEMTESTS) + return 0; + } + } + + return 1; +} + +static void program_tr1(void) { unsigned long tr0; unsigned long tr1; @@ -1015,8 +1043,7 @@ void program_tr1 (void) unsigned long ecc_temp; unsigned long dlycal; unsigned long dly_val; - unsigned long i, j, k; - unsigned long bxcr_num; + unsigned long k; unsigned long max_pass_length; unsigned long current_pass_length; unsigned long current_fail_length; @@ -1029,7 +1056,6 @@ void program_tr1 (void) unsigned char window_found; unsigned char fail_found; unsigned char pass_found; - unsigned long * membase; PPC440_SYS_INFO sys_info; /* @@ -1079,55 +1105,16 @@ void program_tr1 (void) window_found = FALSE; fail_found = FALSE; pass_found = FALSE; -#ifdef DEBUG - printf("Starting memory test "); -#endif + debug("Starting memory test "); + for (k = 0; k < NUMHALFCYCLES; k++) { - for (rdclt = 0; rdclt < dly_val; rdclt++) { + for (rdclt = 0; rdclt < dly_val; rdclt++) { /* * Set the timing reg for the test. */ mtsdram(mem_tr1, (tr1 | SDRAM_TR1_RDCT_ENCODE(rdclt))); - for (bxcr_num = 0; bxcr_num < MAXBXCR; bxcr_num++) { - mtdcr(memcfga, mem_b0cr + (bxcr_num<<2)); - if ((mfdcr(memcfgd) & SDRAM_BXCR_SDBE) == SDRAM_BXCR_SDBE) { - /* Bank is enabled */ - membase = (unsigned long*) - (mfdcr(memcfgd) & SDRAM_BXCR_SDBA_MASK); - - /* - * Run the short memory test - */ - for (i = 0; i < NUMMEMTESTS; i++) { - for (j = 0; j < NUMMEMWORDS; j++) { - membase[j] = test[i][j]; - ppcDcbf((unsigned long)&(membase[j])); - } - - for (j = 0; j < NUMMEMWORDS; j++) { - if (membase[j] != test[i][j]) { - ppcDcbf((unsigned long)&(membase[j])); - break; - } - ppcDcbf((unsigned long)&(membase[j])); - } - - if (j < NUMMEMWORDS) { - break; - } - } - - /* - * see if the rdclt value passed - */ - if (i < NUMMEMTESTS) { - break; - } - } - } - - if (bxcr_num == MAXBXCR) { + if (short_mem_test()) { if (fail_found == TRUE) { pass_found = TRUE; if (current_pass_length == 0) { @@ -1157,9 +1144,8 @@ void program_tr1 (void) } } } -#ifdef DEBUG - printf("."); -#endif + debug("."); + if (window_found == TRUE) { break; } @@ -1167,9 +1153,7 @@ void program_tr1 (void) tr1 = tr1 ^ SDRAM_TR1_RDCD_MASK; rdclt_offset += dly_val; } -#ifdef DEBUG - printf("\n"); -#endif + debug("\n"); /* * make sure we find the window @@ -1218,18 +1202,17 @@ void program_tr1 (void) } tr1 |= SDRAM_TR1_RDCT_ENCODE(rdclt_average); -#if 0 - printf("tr1: %x\n", tr1); -#endif + debug("tr1: %x\n", tr1); + /* * program SDRAM Timing Register 1 TR1 */ mtsdram(mem_tr1, tr1); } -unsigned long program_bxcr(unsigned long* dimm_populated, - unsigned char* iic0_dimm_addr, - unsigned long num_dimm_banks) +static unsigned long program_bxcr(unsigned long *dimm_populated, + unsigned char *iic0_dimm_addr, + unsigned long num_dimm_banks) { unsigned long dimm_num; unsigned long bank_base_addr; @@ -1262,8 +1245,8 @@ unsigned long program_bxcr(unsigned long* dimm_populated, #ifdef CONFIG_BAMBOO /* * This next section is hardware dependent and must be programmed - * to match the hardware. For bammboo, the following holds... - * 1. SDRAM0_B0CR: Bank 0 of dimm 0 ctrl_bank_num : 0 + * to match the hardware. For bamboo, the following holds... + * 1. SDRAM0_B0CR: Bank 0 of dimm 0 ctrl_bank_num : 0 (soldered onboard) * 2. SDRAM0_B1CR: Bank 0 of dimm 1 ctrl_bank_num : 1 * 3. SDRAM0_B2CR: Bank 1 of dimm 1 ctrl_bank_num : 1 * 4. SDRAM0_B3CR: Bank 0 of dimm 2 ctrl_bank_num : 3 @@ -1273,10 +1256,12 @@ unsigned long program_bxcr(unsigned long* dimm_populated, ctrl_bank_num[1] = 1; ctrl_bank_num[2] = 3; #else + /* + * Ocotea, Ebony and the other IBM/AMCC eval boards have + * 2 DIMM slots with each max 2 banks + */ ctrl_bank_num[0] = 0; - ctrl_bank_num[1] = 1; - ctrl_bank_num[2] = 2; - ctrl_bank_num[3] = 3; + ctrl_bank_num[1] = 2; #endif /* @@ -1290,6 +1275,8 @@ unsigned long program_bxcr(unsigned long* dimm_populated, num_col_addr = spd_read(iic0_dimm_addr[dimm_num], 4); num_banks = spd_read(iic0_dimm_addr[dimm_num], 5); bank_size_id = spd_read(iic0_dimm_addr[dimm_num], 31); + debug("DIMM%d: row=%d col=%d banks=%d\n", dimm_num, + num_row_addr, num_col_addr, num_banks); /* * Set the SDRAM0_BxCR regs @@ -1353,11 +1340,14 @@ unsigned long program_bxcr(unsigned long* dimm_populated, */ cr |= SDRAM_BXCR_SDBE; - for (i = 0; i < num_banks; i++) { - bank_parms[ctrl_bank_num[dimm_num]+i+dimm_num].bank_size_bytes = - (4 * 1024 * 1024) * bank_size_id; - bank_parms[ctrl_bank_num[dimm_num]+i+dimm_num].cr = cr; - } + for (i = 0; i < num_banks; i++) { + bank_parms[ctrl_bank_num[dimm_num]+i].bank_size_bytes = + (4 << 20) * bank_size_id; + bank_parms[ctrl_bank_num[dimm_num]+i].cr = cr; + debug("DIMM%d-bank %d (SDRAM0_B%dCR): bank_size_bytes=%d\n", + dimm_num, i, ctrl_bank_num[dimm_num]+i, + bank_parms[ctrl_bank_num[dimm_num]+i].bank_size_bytes); + } } } @@ -1400,13 +1390,15 @@ unsigned long program_bxcr(unsigned long* dimm_populated, bank_parms[sorted_bank_num[bx_cr_num]].cr; mtdcr(memcfgd, temp); bank_base_addr += bank_parms[sorted_bank_num[bx_cr_num]].bank_size_bytes; + debug("SDRAM0_B%dCR=0x%08lx\n", sorted_bank_num[bx_cr_num], temp); } } return(bank_base_addr); } -void program_ecc (unsigned long num_bytes) +#ifdef CONFIG_DDR_ECC +static void program_ecc(unsigned long num_bytes) { unsigned long bank_base_addr; unsigned long current_address; @@ -1425,14 +1417,12 @@ void program_ecc (unsigned long num_bytes) bank_base_addr = CFG_SDRAM_BASE; if ((cfg0 & SDRAM_CFG0_MCHK_MASK) != SDRAM_CFG0_MCHK_NON) { - mtsdram(mem_cfg0, (cfg0 & ~SDRAM_CFG0_MCHK_MASK) | - SDRAM_CFG0_MCHK_GEN); + mtsdram(mem_cfg0, (cfg0 & ~SDRAM_CFG0_MCHK_MASK) | SDRAM_CFG0_MCHK_GEN); - if ((cfg0 & SDRAM_CFG0_DMWD_MASK) == SDRAM_CFG0_DMWD_32) { + if ((cfg0 & SDRAM_CFG0_DMWD_MASK) == SDRAM_CFG0_DMWD_32) address_increment = 4; - } else { + else address_increment = 8; - } current_address = (unsigned long)(bank_base_addr); end_address = (unsigned long)(bank_base_addr) + num_bytes; @@ -1446,4 +1436,5 @@ void program_ecc (unsigned long num_bytes) SDRAM_CFG0_MCHK_CHK); } } +#endif /* CONFIG_DDR_ECC */ #endif /* CONFIG_SPD_EEPROM */ diff --git a/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c index 2ecd3e4..b5c0f53 100644 --- a/cpu/ppc4xx/44x_spd_ddr2.c +++ b/cpu/ppc4xx/44x_spd_ddr2.c @@ -58,8 +58,8 @@ #define SDRAM_DDR2 2 #define SDRAM_NONE 0 -#define MAXDIMMS 2 -#define MAXRANKS 4 +#define MAXDIMMS 2 +#define MAXRANKS 4 #define MAXBXCF 4 #define MAX_SPD_BYTES 256 /* Max number of bytes on the DIMM's SPD EEPROM */ @@ -144,7 +144,7 @@ typedef enum ddr_cas_id { * Prototypes *-----------------------------------------------------------------------------*/ static unsigned long sdram_memsize(void); -void program_tlb(u32 start, u32 size, u32 tlb_word2_i_value); +void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value); static void get_spd_info(unsigned long *dimm_populated, unsigned char *iic0_dimm_addr, unsigned long num_dimm_banks); @@ -465,7 +465,11 @@ long int initdram(int board_type) * Set the SDRAM Clock Timing Register *-----------------------------------------------------------------*/ mfsdram(SDRAM_CLKTR, val); +#ifdef CFG_44x_DDR2_CKTR_180 + mtsdram(SDRAM_CLKTR, (val & ~SDRAM_CLKTR_CLKP_MASK) | SDRAM_CLKTR_CLKP_180_DEG_ADV); +#else mtsdram(SDRAM_CLKTR, (val & ~SDRAM_CLKTR_CLKP_MASK) | SDRAM_CLKTR_CLKP_0_DEG); +#endif /*------------------------------------------------------------------ * Program the BxCF registers. @@ -524,7 +528,7 @@ long int initdram(int board_type) dram_size = sdram_memsize(); /* and program tlb entries for this size (dynamic) */ - program_tlb(0, dram_size, MY_TLB_WORD2_I_ENABLE); + program_tlb(0, 0, dram_size, MY_TLB_WORD2_I_ENABLE); /*------------------------------------------------------------------ * DQS calibration. @@ -1117,7 +1121,8 @@ static void program_codt(unsigned long *dimm_populated, modt3 = 0x00000000; } if (total_rank == 4) { - codt |= CALC_ODT_R(0) | CALC_ODT_R(1) | CALC_ODT_R(2) | CALC_ODT_R(3); + codt |= CALC_ODT_R(0) | CALC_ODT_R(1) | + CALC_ODT_R(2) | CALC_ODT_R(3); modt0 = CALC_ODT_RW(2); modt1 = 0x00000000; modt2 = CALC_ODT_RW(0); diff --git a/cpu/ppc4xx/config.mk b/cpu/ppc4xx/config.mk index 119e061..4fd5108 100644 --- a/cpu/ppc4xx/config.mk +++ b/cpu/ppc4xx/config.mk @@ -22,5 +22,13 @@ # PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi -fno-strict-aliasing +PLATFORM_CPPFLAGS += -DCONFIG_4xx -ffixed-r2 -ffixed-r29 -mstring -msoft-float -PLATFORM_CPPFLAGS += -DCONFIG_4xx -ffixed-r2 -ffixed-r29 -mstring -Wa,-m405 -mcpu=405 -msoft-float +cfg=$(shell grep configs $(OBJTREE)/include/config.h | sed 's/.*<\(configs.*\)>/\1/') +is440=$(shell grep CONFIG_440 $(TOPDIR)/include/$(cfg)) + +ifneq (,$(findstring CONFIG_440,$(is440))) +PLATFORM_CPPFLAGS += -Wa,-m440 -mcpu=440 +else +PLATFORM_CPPFLAGS += -Wa,-m405 -mcpu=405 +endif diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c index 8e6bc84..c07bc0c 100644 --- a/cpu/ppc4xx/cpu.c +++ b/cpu/ppc4xx/cpu.c @@ -139,6 +139,7 @@ static char *bootstrap_str[] = { "Reserved", "I2C (Addr 0x50)", }; +static char bootstrap_char[] = { 'A', 'B', 'C', 'B', 'D', 'E', 'x', 'F' }; #endif #if defined(CONFIG_440SP) || defined(CONFIG_440SPE) @@ -149,6 +150,7 @@ static char *bootstrap_str[] = { "I2C (Addr 0x54)", "I2C (Addr 0x50)", }; +static char bootstrap_char[] = { 'A', 'B', 'C', 'D'}; #endif #if defined(CONFIG_440EP) || defined(CONFIG_440GR) @@ -163,6 +165,7 @@ static char *bootstrap_str[] = { "PCI", "I2C (Addr 0x52)", }; +static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G', 'F', 'H' }; #endif #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) @@ -177,6 +180,7 @@ static char *bootstrap_str[] = { "PCI", "I2C (Addr 0x52)", }; +static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G', 'F', 'H' }; #endif #if defined(CONFIG_405EZ) @@ -199,6 +203,8 @@ static char *bootstrap_str[] = { "SPI (slow)", "I2C (Addr 0x50)", }; +static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', \ + 'I', 'x', 'K', 'L', 'M', 'N', 'O', 'P' }; #endif #if defined(SDR0_PINSTP_SHIFT) @@ -427,7 +433,7 @@ int checkcpu (void) printf (" I2C boot EEPROM %sabled\n", i2c_bootrom_enabled() ? "en" : "dis"); #endif /* I2C_BOOTROM */ #if defined(SDR0_PINSTP_SHIFT) - printf (" Bootstrap Option %c - ", (char)bootstrap_option() + 'A'); + printf (" Bootstrap Option %c - ", bootstrap_char[bootstrap_option()]); printf ("Boot ROM Location %s\n", bootstrap_str[bootstrap_option()]); #endif /* SDR0_PINSTP_SHIFT */ diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c index 66e8637..351da36 100644 --- a/cpu/ppc4xx/cpu_init.c +++ b/cpu/ppc4xx/cpu_init.c @@ -153,7 +153,7 @@ cpu_init_f (void) */ asm volatile(" bl 0f" ::: "lr"); asm volatile("0: mflr 3" ::: "r3"); - asm volatile(" addi 4, 0, 14" ::: "r4"); + asm volatile(" addi 4, 0, 14" ::: "r4"); asm volatile(" mtctr 4" ::: "ctr"); asm volatile("1: icbt 0, 3"); asm volatile(" addi 3, 3, 32" ::: "r3"); @@ -211,6 +211,8 @@ cpu_init_f (void) val = mfspr(tcr); #if defined(CONFIG_440EP) || defined(CONFIG_440GR) val |= 0xb8000000; /* generate system reset after 1.34 seconds */ +#elif defined(CONFIG_440EPX) + val |= 0xb0000000; /* generate system reset after 1.34 seconds */ #else val |= 0xf0000000; /* generate system reset after 2.684 seconds */ #endif diff --git a/cpu/ppc4xx/gpio.c b/cpu/ppc4xx/gpio.c index dd84e58..5235203 100644 --- a/cpu/ppc4xx/gpio.c +++ b/cpu/ppc4xx/gpio.c @@ -103,6 +103,18 @@ void gpio_write_bit(int pin, int val) out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) & ~GPIO_VAL(pin)); } +int gpio_read_out_bit(int pin) +{ + u32 offs = 0; + + if (pin >= GPIO_MAX) { + offs = 0x100; + pin -= GPIO_MAX; + } + + return (in32(GPIO0_OR + offs) & GPIO_VAL(pin) ? 1 : 0); +} + #if defined(CFG_440_GPIO_TABLE) void gpio_set_chip_configuration(void) { @@ -157,12 +169,38 @@ void gpio_set_chip_configuration(void) switch (gpio_tab[gpio_core][i].alt_nb) { case GPIO_SEL: if (gpio_core == GPIO0) { - reg = in32(GPIO0_TCR) | (0x80000000 >> (j)); + /* + * 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); } if (gpio_core == GPIO1) { - reg = in32(GPIO1_TCR) | (0x80000000 >> (j)); + /* + * 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(GPIO1_TCR) | (0x80000000 >> (i)); out32(GPIO1_TCR, reg); } diff --git a/cpu/ppc4xx/ndfc.c b/cpu/ppc4xx/ndfc.c index b198ff4..f63fc79 100644 --- a/cpu/ppc4xx/ndfc.c +++ b/cpu/ppc4xx/ndfc.c @@ -3,7 +3,7 @@ * Platform independend driver for NDFC (NanD Flash Controller) * integrated into EP440 cores * - * (C) Copyright 2006 + * (C) Copyright 2006-2007 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * Based on original work by @@ -33,12 +33,15 @@ #if (CONFIG_COMMANDS & CFG_CMD_NAND) && !defined(CFG_NAND_LEGACY) && \ (defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX)) + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EZ)) #include <nand.h> #include <linux/mtd/ndfc.h> +#include <linux/mtd/nand_ecc.h> #include <asm/processor.h> -#include <ppc440.h> +#include <asm/io.h> +#include <ppc4xx.h> static u8 hwctl = 0; @@ -69,11 +72,11 @@ static void ndfc_write_byte(struct mtd_info *mtdinfo, u_char byte) ulong base = (ulong) this->IO_ADDR_W & 0xfffffffc; if (hwctl & 0x1) - out8(base + NDFC_CMD, byte); + out_8((u8 *)(base + NDFC_CMD), byte); else if (hwctl & 0x2) - out8(base + NDFC_ALE, byte); + out_8((u8 *)(base + NDFC_ALE), byte); else - out8(base + NDFC_DATA, byte); + out_8((u8 *)(base + NDFC_DATA), byte); } static u_char ndfc_read_byte(struct mtd_info *mtdinfo) @@ -81,7 +84,7 @@ static u_char ndfc_read_byte(struct mtd_info *mtdinfo) struct nand_chip *this = mtdinfo->priv; ulong base = (ulong) this->IO_ADDR_W & 0xfffffffc; - return (in8(base + NDFC_DATA)); + return (in_8((u8 *)(base + NDFC_DATA))); } static int ndfc_dev_ready(struct mtd_info *mtdinfo) @@ -89,17 +92,41 @@ static int ndfc_dev_ready(struct mtd_info *mtdinfo) struct nand_chip *this = mtdinfo->priv; ulong base = (ulong) this->IO_ADDR_W & 0xfffffffc; - while (!(in32(base + NDFC_STAT) & NDFC_STAT_IS_READY)) + while (!(in_be32((u32 *)(base + NDFC_STAT)) & NDFC_STAT_IS_READY)) ; return 1; } -#ifndef CONFIG_NAND_SPL -/* - * Don't use these speedup functions in NAND boot image, since the image - * has to fit into 4kByte. - */ +static void ndfc_enable_hwecc(struct mtd_info *mtdinfo, int mode) +{ + struct nand_chip *this = mtdinfo->priv; + ulong base = (ulong) this->IO_ADDR_W & 0xfffffffc; + u32 ccr; + + ccr = in_be32((u32 *)(base + NDFC_CCR)); + ccr |= NDFC_CCR_RESET_ECC; + out_be32((u32 *)(base + NDFC_CCR), ccr); +} + +static int ndfc_calculate_ecc(struct mtd_info *mtdinfo, + const u_char *dat, u_char *ecc_code) +{ + struct nand_chip *this = mtdinfo->priv; + ulong base = (ulong) this->IO_ADDR_W & 0xfffffffc; + u32 ecc; + u8 *p = (u8 *)&ecc; + + ecc = in_be32((u32 *)(base + NDFC_ECC)); + + /* The NDFC uses Smart Media (SMC) bytes order + */ + ecc_code[0] = p[2]; + ecc_code[1] = p[1]; + ecc_code[2] = p[3]; + + return 0; +} /* * Speedups for buffer read/write/verify @@ -115,9 +142,14 @@ static void ndfc_read_buf(struct mtd_info *mtdinfo, uint8_t *buf, int len) uint32_t *p = (uint32_t *) buf; for (;len > 0; len -= 4) - *p++ = in32(base + NDFC_DATA); + *p++ = in_be32((u32 *)(base + NDFC_DATA)); } +#ifndef CONFIG_NAND_SPL +/* + * Don't use these speedup functions in NAND boot image, since the image + * has to fit into 4kByte. + */ static void ndfc_write_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len) { struct nand_chip *this = mtdinfo->priv; @@ -125,7 +157,7 @@ static void ndfc_write_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len uint32_t *p = (uint32_t *) buf; for (; len > 0; len -= 4) - out32(base + NDFC_DATA, *p++); + out_be32((u32 *)(base + NDFC_DATA), *p++); } static int ndfc_verify_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len) @@ -135,7 +167,7 @@ static int ndfc_verify_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len uint32_t *p = (uint32_t *) buf; for (; len > 0; len -= 4) - if (*p++ != in32(base + NDFC_DATA)) + if (*p++ != in_be32((u32 *)(base + NDFC_DATA))) return -1; return 0; @@ -152,8 +184,8 @@ void board_nand_select_device(struct nand_chip *nand, int chip) ulong base = (ulong)nand->IO_ADDR_W & 0xfffffffc; /* Set NandFlash Core Configuration Register */ - /* 1col x 2 rows */ - out32(base + NDFC_CCR, 0x00000000 | (cs << 24)); + /* 1 col x 2 rows */ + out_be32((u32 *)(base + NDFC_CCR), 0x00000000 | (cs << 24)); } int board_nand_init(struct nand_chip *nand) @@ -161,23 +193,25 @@ int board_nand_init(struct nand_chip *nand) int cs = (ulong)nand->IO_ADDR_W & 0x00000003; ulong base = (ulong)nand->IO_ADDR_W & 0xfffffffc; - nand->eccmode = NAND_ECC_SOFT; - nand->hwcontrol = ndfc_hwcontrol; nand->read_byte = ndfc_read_byte; + nand->read_buf = ndfc_read_buf; nand->write_byte = ndfc_write_byte; nand->dev_ready = ndfc_dev_ready; + nand->eccmode = NAND_ECC_HW3_256; + nand->enable_hwecc = ndfc_enable_hwecc; + nand->calculate_ecc = ndfc_calculate_ecc; + nand->correct_data = nand_correct_data; + #ifndef CONFIG_NAND_SPL nand->write_buf = ndfc_write_buf; - nand->read_buf = ndfc_read_buf; nand->verify_buf = ndfc_verify_buf; #else /* * Setup EBC (CS0 only right now) */ - mtdcr(ebccfga, xbcfg); - mtdcr(ebccfgd, 0xb8400000); + mtebc(EBC0_CFG, 0xb8400000); mtebc(pb0cr, CFG_EBC_PB0CR); mtebc(pb0ap, CFG_EBC_PB0AP); @@ -187,7 +221,7 @@ int board_nand_init(struct nand_chip *nand) * Select required NAND chip in NDFC */ board_nand_select_device(nand, cs); - out32(base + NDFC_BCFG0 + (cs << 2), 0x80002222); + out_be32((u32 *)(base + NDFC_BCFG0 + (cs << 2)), 0x80002222); return 0; } diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index a96083c..dfe813c 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -22,26 +22,27 @@ * 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 */ -/* copyrights to use it in any way he or she deems fit, including */ -/* copying it, modifying it, compiling it, and redistributing it either */ -/* with or without modifications. No license under IBM patents or */ -/* patent applications is to be implied by the copyright license. */ -/* */ -/* Any user of this software should understand that IBM cannot provide */ -/* technical support for this software and will not be responsible for */ -/* any consequences resulting from the use of this software. */ -/* */ -/* Any person who transfers this source code or any derivative work */ -/* must include the IBM copyright notice, this paragraph, and the */ -/* preceding two paragraphs in the transferred software. */ -/* */ -/* COPYRIGHT I B M CORPORATION 1995 */ -/* LICENSED MATERIAL - PROGRAM PROPERTY OF I B M */ -/*------------------------------------------------------------------------------- */ +/*------------------------------------------------------------------------------+ + * + * This source code has been made available to you by IBM on an AS-IS + * basis. Anyone receiving this source is licensed under IBM + * copyrights to use it in any way he or she deems fit, including + * copying it, modifying it, compiling it, and redistributing it either + * with or without modifications. No license under IBM patents or + * patent applications is to be implied by the copyright license. + * + * Any user of this software should understand that IBM cannot provide + * technical support for this software and will not be responsible for + * any consequences resulting from the use of this software. + * + * Any person who transfers this source code or any derivative work + * must include the IBM copyright notice, this paragraph, and the + * preceding two paragraphs in the transferred software. + * + * COPYRIGHT I B M CORPORATION 1995 + * LICENSED MATERIAL - PROGRAM PROPERTY OF I B M + *------------------------------------------------------------------------------- + */ /* U-Boot - Startup Code for AMCC 4xx PowerPC based Embedded Boards * @@ -59,7 +60,6 @@ * address and (s)dram will be positioned at address 0 */ #include <config.h> -#include <mpc8xx.h> #include <ppc4xx.h> #include <version.h> @@ -110,6 +110,13 @@ # endif #endif /* CFG_INIT_DCACHE_CS */ +#define function_prolog(func_name) .text; \ + .align 2; \ + .globl func_name; \ + func_name: +#define function_epilog(func_name) .type func_name,@function; \ + .size func_name,.-func_name + /* We don't want the MMU yet. */ #undef MSR_KERNEL @@ -148,7 +155,9 @@ * NAND U-Boot image is started from offset 0 */ .text +#if defined(CONFIG_440) bl reconfig_tlb0 +#endif GET_GOT bl cpu_init_f /* run low-level CPU init code (from Flash) */ bl board_init_f @@ -285,11 +294,13 @@ skip_debug_init: mtspr ivor7,r1 /* Floating point unavailable */ li r1,0x0c00 mtspr ivor8,r1 /* System call */ - li r1,0x1000 - mtspr ivor10,r1 /* Decrementer (PIT for 440) */ - li r1,0x1400 - mtspr ivor13,r1 /* Data TLB error */ + li r1,0x0a00 + mtspr ivor9,r1 /* Auxiliary Processor unavailable */ + li r1,0x0900 + mtspr ivor10,r1 /* Decrementer */ li r1,0x1300 + mtspr ivor13,r1 /* Data TLB error */ + li r1,0x1400 mtspr ivor14,r1 /* Instr TLB error */ li r1,0x2000 mtspr ivor15,r1 /* Debug */ @@ -388,8 +399,9 @@ rsttlb: tlbwe r0,r1,0x0000 /* Invalidate all entries (V=0)*/ 2: #if defined(CONFIG_NAND_SPL) +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* - * Enable internal SRAM + * Enable internal SRAM (only on 440EPx/GRx, 440EP/GR have no OCM) */ lis r2,0x7fff ori r2,r2,0xffff @@ -399,6 +411,45 @@ rsttlb: tlbwe r0,r1,0x0000 /* Invalidate all entries (V=0)*/ mfdcr r1,isram0_pmeg and r1,r1,r2 /* Disable pwr mgmt */ mtdcr isram0_pmeg,r1 +#endif +#if defined(CONFIG_440EP) + /* + * On 440EP with no internal SRAM, we setup SDRAM very early + * and copy the NAND_SPL to SDRAM and jump to it + */ + /* Clear Dcache to use as RAM */ + addis r3,r0,CFG_INIT_RAM_ADDR@h + ori r3,r3,CFG_INIT_RAM_ADDR@l + addis r4,r0,CFG_INIT_RAM_END@h + ori r4,r4,CFG_INIT_RAM_END@l + rlwinm. r5,r4,0,27,31 + rlwinm r5,r4,27,5,31 + beq ..d_ran3 + addi r5,r5,0x0001 +..d_ran3: + mtctr r5 +..d_ag3: + dcbz r0,r3 + addi r3,r3,32 + bdnz ..d_ag3 + /*----------------------------------------------------------------*/ + /* Setup the stack in internal SRAM */ + /*----------------------------------------------------------------*/ + lis r1,CFG_INIT_RAM_ADDR@h + ori r1,r1,CFG_INIT_SP_OFFSET@l + li r0,0 + stwu r0,-4(r1) + stwu r0,-4(r1) /* Terminate call chain */ + + 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) */ + sync + bl early_sdram_init + sync +#endif /* CONFIG_440EP */ /* * Copy SPL from cache into internal SRAM @@ -429,7 +480,7 @@ spl_loop: start_ram: sync isync -#endif +#endif /* CONFIG_NAND_SPL */ bl 3f b _start @@ -454,11 +505,81 @@ version_string: .ascii " (", __DATE__, " - ", __TIME__, ")" .ascii CONFIG_IDENT_STRING, "\0" -/* - * Maybe this should be moved somewhere else because the current - * location (0x100) is where the CriticalInput Execption should be. - */ . = EXC_OFF_SYS_RESET + .globl _start_of_vectors +_start_of_vectors: + +/* Critical input. */ + CRIT_EXCEPTION(0x100, CritcalInput, UnknownException) + +#ifdef CONFIG_440 +/* Machine check */ + MCK_EXCEPTION(0x200, MachineCheck, MachineCheckException) +#else + CRIT_EXCEPTION(0x200, MachineCheck, MachineCheckException) +#endif /* CONFIG_440 */ + +/* Data Storage exception. */ + STD_EXCEPTION(0x300, DataStorage, UnknownException) + +/* Instruction Storage exception. */ + STD_EXCEPTION(0x400, InstStorage, UnknownException) + +/* External Interrupt exception. */ + STD_EXCEPTION(0x500, ExtInterrupt, external_interrupt) + +/* Alignment exception. */ + . = 0x600 +Alignment: + EXCEPTION_PROLOG(SRR0, SRR1) + mfspr r4,DAR + stw r4,_DAR(r21) + mfspr r5,DSISR + stw r5,_DSISR(r21) + addi r3,r1,STACK_FRAME_OVERHEAD + li r20,MSR_KERNEL + rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ + lwz r6,GOT(transfer_to_handler) + mtlr r6 + blrl +.L_Alignment: + .long AlignmentException - _start + _START_OFFSET + .long int_return - _start + _START_OFFSET + +/* Program check exception */ + . = 0x700 +ProgramCheck: + EXCEPTION_PROLOG(SRR0, SRR1) + addi r3,r1,STACK_FRAME_OVERHEAD + li r20,MSR_KERNEL + rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ + lwz r6,GOT(transfer_to_handler) + mtlr r6 + blrl +.L_ProgramCheck: + .long ProgramCheckException - _start + _START_OFFSET + .long int_return - _start + _START_OFFSET + +#ifdef CONFIG_440 + STD_EXCEPTION(0x800, FPUnavailable, UnknownException) + STD_EXCEPTION(0x900, Decrementer, DecrementerPITException) + STD_EXCEPTION(0xa00, APU, UnknownException) +#endif + STD_EXCEPTION(0xc00, SystemCall, UnknownException) + +#ifdef CONFIG_440 + STD_EXCEPTION(0x1300, DataTLBError, UnknownException) + STD_EXCEPTION(0x1400, InstructionTLBError, UnknownException) +#else + STD_EXCEPTION(0x1000, PIT, DecrementerPITException) + STD_EXCEPTION(0x1100, InstructionTLBMiss, UnknownException) + STD_EXCEPTION(0x1200, DataTLBMiss, UnknownException) +#endif + CRIT_EXCEPTION(0x2000, DebugBreakpoint, DebugException ) + + .globl _end_of_vectors +_end_of_vectors: + . = _START_OFFSET #endif .globl _start _start: @@ -768,22 +889,22 @@ _start: */ lis r3,CFG_OCM_DATA_ADDR@h /* OCM location */ ori r3,r3,CFG_OCM_DATA_ADDR@l - ori r3,r3,0x8270 /* 32K Offset, 16K for Bank 1, R/W/Enable */ + ori r3,r3,0x0270 /* 16K for Bank 1, R/W/Enable */ mtdcr ocmplb3cr1,r3 /* Set PLB Access */ ori r3,r3,0x4000 /* Add 0x4000 for bank 2 */ mtdcr ocmplb3cr2,r3 /* Set PLB Access */ isync - lis r3,CFG_OCM_DATA_ADDR@h /* OCM location */ + lis r3,CFG_OCM_DATA_ADDR@h /* OCM location */ ori r3,r3,CFG_OCM_DATA_ADDR@l - ori r3,r3,0x0270 /* 16K for Bank 1, R/W/Enable */ - mtdcr ocmdscr1, r3 /* Set Data Side */ - mtdcr ocmiscr1, r3 /* Set Instruction Side */ + ori r3,r3,0x0270 /* 16K for Bank 1, R/W/Enable */ + mtdcr ocmdscr1, r3 /* Set Data Side */ + mtdcr ocmiscr1, r3 /* Set Instruction Side */ ori r3,r3,0x4000 /* Add 0x4000 for bank 2 */ - mtdcr ocmdscr2, r3 /* Set Data Side */ - mtdcr ocmiscr2, r3 /* Set Instruction Side */ - addis r3,0,0x0800 /* OCM Data Parity Disable - 1 Wait State */ - mtdcr ocmdsisdpc,r4 + mtdcr ocmdscr2, r3 /* Set Data Side */ + mtdcr ocmiscr2, r3 /* Set Instruction Side */ + addis r3,0,0x0800 /* OCM Data Parity Disable - 1 Wait State */ + mtdcr ocmdsisdpc,r3 isync #else /* CONFIG_405EZ */ @@ -801,7 +922,7 @@ _start: mtdcr ocmdscntl, r4 /* set data-side IRAM config */ isync - lis r3,CFG_OCM_DATA_ADDR@h /* OCM location */ + lis r3,CFG_OCM_DATA_ADDR@h /* OCM location */ ori r3,r3,CFG_OCM_DATA_ADDR@l mtdcr ocmdsarc, r3 addis r4, 0, 0xC000 /* OCM data area enabled */ @@ -810,6 +931,38 @@ _start: #endif /* CONFIG_405EZ */ #endif +#ifdef CONFIG_NAND_SPL + /* + * Copy SPL from cache into internal SRAM + */ + li r4,(CFG_NAND_BOOT_SPL_SIZE >> 2) - 1 + mtctr r4 + lis r2,CFG_NAND_BOOT_SPL_SRC@h + ori r2,r2,CFG_NAND_BOOT_SPL_SRC@l + lis r3,CFG_NAND_BOOT_SPL_DST@h + ori r3,r3,CFG_NAND_BOOT_SPL_DST@l +spl_loop: + lwzu r4,4(r2) + stwu r4,4(r3) + bdnz spl_loop + + /* + * Jump to code in RAM + */ + bl 00f +00: mflr r10 + lis r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@h + ori r3,r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@l + sub r10,r10,r3 + addi r10,r10,28 + mtlr r10 + blr + +start_ram: + sync + isync +#endif /* CONFIG_NAND_SPL */ + /*----------------------------------------------------------------------- */ /* Setup temporary stack in DCACHE or OCM if needed for SDRAM SPD. */ /*----------------------------------------------------------------------- */ @@ -920,119 +1073,22 @@ _start: 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 GET_GOT /* initialize GOT access */ bl cpu_init_f /* run low-level CPU init code (from Flash) */ /* NEVER RETURNS! */ bl board_init_f /* run first part of init code (from Flash) */ +#endif /* CONFIG_NAND_SPL */ #endif /* CONFIG_405GP || CONFIG_405CR || CONFIG_405 || CONFIG_405EP */ /*----------------------------------------------------------------------- */ #ifndef CONFIG_NAND_SPL -/*****************************************************************************/ - .globl _start_of_vectors -_start_of_vectors: - -#if 0 -/*TODO Fixup _start above so we can do this*/ -/* Critical input. */ - CRIT_EXCEPTION(0x100, CritcalInput, CritcalInputException) -#endif - -/* Machine check */ - CRIT_EXCEPTION(0x200, MachineCheck, MachineCheckException) - -/* Data Storage exception. */ - STD_EXCEPTION(0x300, DataStorage, UnknownException) - -/* Instruction Storage exception. */ - STD_EXCEPTION(0x400, InstStorage, UnknownException) - -/* External Interrupt exception. */ - STD_EXCEPTION(0x500, ExtInterrupt, external_interrupt) - -/* Alignment exception. */ - . = 0x600 -Alignment: - EXCEPTION_PROLOG - mfspr r4,DAR - stw r4,_DAR(r21) - mfspr r5,DSISR - stw r5,_DSISR(r21) - addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_Alignment: - .long AlignmentException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET - -/* Program check exception */ - . = 0x700 -ProgramCheck: - EXCEPTION_PROLOG - addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_ProgramCheck: - .long ProgramCheckException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET - - /* No FPU on MPC8xx. This exception is not supposed to happen. - */ - STD_EXCEPTION(0x800, FPUnavailable, UnknownException) - - /* I guess we could implement decrementer, and may have - * to someday for timekeeping. - */ - STD_EXCEPTION(0x900, Decrementer, timer_interrupt) - STD_EXCEPTION(0xa00, Trap_0a, UnknownException) - STD_EXCEPTION(0xb00, Trap_0b, UnknownException) - STD_EXCEPTION(0xc00, SystemCall, UnknownException) - STD_EXCEPTION(0xd00, SingleStep, UnknownException) - - STD_EXCEPTION(0xe00, Trap_0e, UnknownException) - STD_EXCEPTION(0xf00, Trap_0f, UnknownException) - - /* On the MPC8xx, this is a software emulation interrupt. It occurs - * for all unimplemented and illegal instructions. - */ - STD_EXCEPTION(0x1000, PIT, PITException) - - STD_EXCEPTION(0x1100, InstructionTLBMiss, UnknownException) - STD_EXCEPTION(0x1200, DataTLBMiss, UnknownException) - STD_EXCEPTION(0x1300, InstructionTLBError, UnknownException) - STD_EXCEPTION(0x1400, DataTLBError, UnknownException) - - STD_EXCEPTION(0x1500, Reserved5, UnknownException) - STD_EXCEPTION(0x1600, Reserved6, UnknownException) - STD_EXCEPTION(0x1700, Reserved7, UnknownException) - STD_EXCEPTION(0x1800, Reserved8, UnknownException) - STD_EXCEPTION(0x1900, Reserved9, UnknownException) - STD_EXCEPTION(0x1a00, ReservedA, UnknownException) - STD_EXCEPTION(0x1b00, ReservedB, UnknownException) - - STD_EXCEPTION(0x1c00, DataBreakpoint, UnknownException) - STD_EXCEPTION(0x1d00, InstructionBreakpoint, UnknownException) - STD_EXCEPTION(0x1e00, PeripheralBreakpoint, UnknownException) - STD_EXCEPTION(0x1f00, DevPortBreakpoint, UnknownException) - - CRIT_EXCEPTION(0x2000, DebugBreakpoint, DebugException ) - - .globl _end_of_vectors -_end_of_vectors: - - - . = 0x2100 - /* * This code finishes saving the registers to the exception frame * and jumps to the appropriate handler for the exception. @@ -1048,28 +1104,12 @@ transfer_to_handler: SAVE_4GPRS(8, r21) SAVE_8GPRS(12, r21) SAVE_8GPRS(24, r21) -#if 0 - andi. r23,r23,MSR_PR - mfspr r23,SPRG3 /* if from user, fix up tss.regs */ - beq 2f - addi r24,r1,STACK_FRAME_OVERHEAD - stw r24,PT_REGS(r23) -2: addi r2,r23,-TSS /* set r2 to current */ - tovirt(r2,r2,r23) -#endif mflr r23 andi. r24,r23,0x3f00 /* get vector offset */ stw r24,TRAP(r21) li r22,0 stw r22,RESULT(r21) mtspr SPRG2,r22 /* r1 is now kernel sp */ -#if 0 - addi r24,r2,TASK_STRUCT_SIZE /* check for kernel stack overflow */ - cmplw 0,r1,r2 - cmplw 1,r1,r24 - crand 1,1,4 - bgt stack_ovf /* if r2 < r1 < r2+TASK_STRUCT_SIZE */ -#endif lwz r24,0(r23) /* virtual address of handler */ lwz r23,4(r23) /* where to go when done */ mtspr SRR0,r24 @@ -1130,34 +1170,64 @@ crit_return: REST_GPR(31, r1) lwz r2,_NIP(r1) /* Restore environment */ lwz r0,_MSR(r1) - mtspr 990,r2 /* SRR2 */ - mtspr 991,r0 /* SRR3 */ + mtspr csrr0,r2 + mtspr csrr1,r0 lwz r0,GPR0(r1) lwz r2,GPR2(r1) lwz r1,GPR1(r1) SYNC rfci -#endif /* CONFIG_NAND_SPL */ -/* Cache functions. -*/ -invalidate_icache: - iccci r0,r0 /* for 405, iccci invalidates the */ - blr /* entire I cache */ +#ifdef CONFIG_440 +mck_return: + mfmsr r28 /* Disable interrupts */ + li r4,0 + ori r4,r4,MSR_EE + andc r28,r28,r4 + SYNC /* Some chip revs need this... */ + mtmsr r28 + SYNC + lwz r2,_CTR(r1) + lwz r0,_LINK(r1) + mtctr r2 + mtlr r0 + lwz r2,_XER(r1) + lwz r0,_CCR(r1) + mtspr XER,r2 + mtcrf 0xFF,r0 + REST_10GPRS(3, r1) + REST_10GPRS(13, r1) + REST_8GPRS(23, r1) + REST_GPR(31, r1) + lwz r2,_NIP(r1) /* Restore environment */ + lwz r0,_MSR(r1) + mtspr mcsrr0,r2 + mtspr mcsrr1,r0 + lwz r0,GPR0(r1) + lwz r2,GPR2(r1) + lwz r1,GPR1(r1) + SYNC + rfmci +#endif /* CONFIG_440 */ -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 + +/* + * 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. + * + */ +#ifdef CONFIG_440 + .globl dcache_disable +dcache_disable: blr + .globl dcache_status +dcache_status: + blr +#else flush_dcache: addis r9,r0,0x0002 /* set mask for EE and CE msr bits */ ori r9,r9,0x8000 @@ -1236,42 +1306,13 @@ dcache_status: mfdccr r3 srwi r3, r3, 31 /* >>31 => select bit 0 */ blr +#endif .globl get_pvr get_pvr: mfspr r3, PVR blr -#if !defined(CONFIG_440) - .globl wr_pit -wr_pit: - mtspr pit, r3 - blr -#endif - - .globl wr_tcr -wr_tcr: - mtspr tcr, r3 - blr - -/*------------------------------------------------------------------------------- */ -/* Function: in8 */ -/* Description: Input 8 bits */ -/*------------------------------------------------------------------------------- */ - .globl in8 -in8: - lbz r3,0x0000(r3) - blr - -/*------------------------------------------------------------------------------- */ -/* Function: out8 */ -/* Description: Output 8 bits */ -/*------------------------------------------------------------------------------- */ - .globl out8 -out8: - stb r4,0x0000(r3) - blr - /*------------------------------------------------------------------------------- */ /* Function: out16 */ /* Description: Output 16 bits */ @@ -1291,15 +1332,6 @@ out16r: blr /*------------------------------------------------------------------------------- */ -/* Function: out32 */ -/* Description: Output 32 bits */ -/*------------------------------------------------------------------------------- */ - .globl out32 -out32: - stw r4,0x0000(r3) - blr - -/*------------------------------------------------------------------------------- */ /* Function: out32r */ /* Description: Byte reverse and output 32 bits */ /*------------------------------------------------------------------------------- */ @@ -1327,15 +1359,6 @@ in16r: blr /*------------------------------------------------------------------------------- */ -/* Function: in32 */ -/* Description: Input 32 bits */ -/*------------------------------------------------------------------------------- */ - .globl in32 -in32: - lwz 3,0x0000(3) - blr - -/*------------------------------------------------------------------------------- */ /* Function: in32r */ /* Description: Input 32 bits and byte reverse */ /*------------------------------------------------------------------------------- */ @@ -1377,9 +1400,6 @@ ppcSync: sync blr -/*------------------------------------------------------------------------------*/ - -#ifndef CONFIG_NAND_SPL /* * void relocate_code (addr_sp, gd, addr_moni) * @@ -1490,7 +1510,7 @@ relocate_code: * initialization, now running from RAM. */ - addi r0, r10, in_ram - _start + EXC_OFF_SYS_RESET + addi r0, r10, in_ram - _start + _START_OFFSET mtlr r0 blr /* NEVER RETURNS! */ @@ -1560,7 +1580,7 @@ clear_bss: */ .globl trap_init trap_init: - lwz r7, GOT(_start) + lwz r7, GOT(_start_of_vectors) lwz r8, GOT(_end_of_vectors) li r9, 0x100 /* reset vector always at 0x100 */ @@ -1580,35 +1600,48 @@ trap_init: /* * relocate `hdlr' and `int_return' entries */ - li r7, .L_MachineCheck - _start + EXC_OFF_SYS_RESET - li r8, Alignment - _start + EXC_OFF_SYS_RESET + li r7, .L_MachineCheck - _start + _START_OFFSET + li r8, Alignment - _start + _START_OFFSET 2: bl trap_reloc - addi r7, r7, 0x100 /* next exception vector */ + addi r7, r7, 0x100 /* next exception vector */ cmplw 0, r7, r8 blt 2b - li r7, .L_Alignment - _start + EXC_OFF_SYS_RESET + li r7, .L_Alignment - _start + _START_OFFSET bl trap_reloc - li r7, .L_ProgramCheck - _start + EXC_OFF_SYS_RESET + li r7, .L_ProgramCheck - _start + _START_OFFSET bl trap_reloc - li r7, .L_FPUnavailable - _start + EXC_OFF_SYS_RESET - li r8, SystemCall - _start + EXC_OFF_SYS_RESET -3: +#ifdef CONFIG_440 + li r7, .L_FPUnavailable - _start + _START_OFFSET bl trap_reloc - addi r7, r7, 0x100 /* next exception vector */ - cmplw 0, r7, r8 - blt 3b - li r7, .L_SingleStep - _start + EXC_OFF_SYS_RESET - li r8, _end_of_vectors - _start + EXC_OFF_SYS_RESET -4: + li r7, .L_Decrementer - _start + _START_OFFSET + bl trap_reloc + + li r7, .L_APU - _start + _START_OFFSET + bl trap_reloc + + li r7, .L_InstructionTLBError - _start + _START_OFFSET + bl trap_reloc + + li r7, .L_DataTLBError - _start + _START_OFFSET + bl trap_reloc +#else /* CONFIG_440 */ + li r7, .L_PIT - _start + _START_OFFSET + bl trap_reloc + + li r7, .L_InstructionTLBMiss - _start + _START_OFFSET + bl trap_reloc + + li r7, .L_DataTLBMiss - _start + _START_OFFSET + bl trap_reloc +#endif /* CONFIG_440 */ + + li r7, .L_DebugBreakpoint - _start + _START_OFFSET bl trap_reloc - addi r7, r7, 0x100 /* next exception vector */ - cmplw 0, r7, r8 - blt 4b #if !defined(CONFIG_440) addi r7,r0,0x1000 /* set ME bit (Machine Exceptions) */ @@ -1644,8 +1677,105 @@ trap_reloc: stw r0, 4(r7) blr + +#if defined(CONFIG_440) +/*----------------------------------------------------------------------------+ +| dcbz_area. ++----------------------------------------------------------------------------*/ + function_prolog(dcbz_area) + rlwinm. r5,r4,0,27,31 + rlwinm r5,r4,27,5,31 + beq ..d_ra2 + addi r5,r5,0x0001 +..d_ra2:mtctr r5 +..d_ag2:dcbz r0,r3 + addi r3,r3,32 + bdnz ..d_ag2 + sync + blr + function_epilog(dcbz_area) + +/*----------------------------------------------------------------------------+ +| dflush. Assume 32K at vector address is cachable. ++----------------------------------------------------------------------------*/ + function_prolog(dflush) + mfmsr r9 + rlwinm r8,r9,0,15,13 + rlwinm r8,r8,0,17,15 + mtmsr r8 + addi r3,r0,0x0000 + mtspr dvlim,r3 + mfspr r3,ivpr + addi r4,r0,1024 + mtctr r4 +..dflush_loop: + lwz r6,0x0(r3) + addi r3,r3,32 + bdnz ..dflush_loop + addi r3,r3,-32 + mtctr r4 +..ag: dcbf r0,r3 + addi r3,r3,-32 + bdnz ..ag + sync + mtmsr r9 + blr + function_epilog(dflush) +#endif /* CONFIG_440 */ #endif /* CONFIG_NAND_SPL */ +/*------------------------------------------------------------------------------- */ +/* Function: in8 */ +/* Description: Input 8 bits */ +/*------------------------------------------------------------------------------- */ + .globl in8 +in8: + lbz r3,0x0000(r3) + blr + +/*------------------------------------------------------------------------------- */ +/* Function: out8 */ +/* Description: Output 8 bits */ +/*------------------------------------------------------------------------------- */ + .globl out8 +out8: + stb r4,0x0000(r3) + blr + +/*------------------------------------------------------------------------------- */ +/* Function: out32 */ +/* Description: Output 32 bits */ +/*------------------------------------------------------------------------------- */ + .globl out32 +out32: + stw r4,0x0000(r3) + blr + +/*------------------------------------------------------------------------------- */ +/* Function: in32 */ +/* Description: Input 32 bits */ +/*------------------------------------------------------------------------------- */ + .globl in32 +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 */ @@ -1892,13 +2022,6 @@ pll_wait: #endif /* CONFIG_405EP */ #if defined(CONFIG_440) -#define function_prolog(func_name) .text; \ - .align 2; \ - .globl func_name; \ - func_name: -#define function_epilog(func_name) .type func_name,@function; \ - .size func_name,.-func_name - /*----------------------------------------------------------------------------+ | mttlb3. +----------------------------------------------------------------------------*/ @@ -1946,47 +2069,4 @@ pll_wait: TLBRE(3,3,0) blr function_epilog(mftlb1) - -/*----------------------------------------------------------------------------+ -| dcbz_area. -+----------------------------------------------------------------------------*/ - function_prolog(dcbz_area) - rlwinm. r5,r4,0,27,31 - rlwinm r5,r4,27,5,31 - beq ..d_ra2 - addi r5,r5,0x0001 -..d_ra2:mtctr r5 -..d_ag2:dcbz r0,r3 - addi r3,r3,32 - bdnz ..d_ag2 - sync - blr - function_epilog(dcbz_area) - -/*----------------------------------------------------------------------------+ -| dflush. Assume 32K at vector address is cachable. -+----------------------------------------------------------------------------*/ - function_prolog(dflush) - mfmsr r9 - rlwinm r8,r9,0,15,13 - rlwinm r8,r8,0,17,15 - mtmsr r8 - addi r3,r0,0x0000 - mtspr dvlim,r3 - mfspr r3,ivpr - addi r4,r0,1024 - mtctr r4 -..dflush_loop: - lwz r6,0x0(r3) - addi r3,r3,32 - bdnz ..dflush_loop - addi r3,r3,-32 - mtctr r4 -..ag: dcbf r0,r3 - addi r3,r3,-32 - bdnz ..ag - sync - mtmsr r9 - blr - function_epilog(dflush) #endif /* CONFIG_440 */ diff --git a/cpu/ppc4xx/tlb.c b/cpu/ppc4xx/tlb.c index 50344a4..049a785 100644 --- a/cpu/ppc4xx/tlb.c +++ b/cpu/ppc4xx/tlb.c @@ -36,7 +36,8 @@ typedef struct region { unsigned long tlb_word2_i_value; } region_t; -static int add_tlb_entry(unsigned long base_addr, +static int add_tlb_entry(unsigned long phys_addr, + unsigned long virt_addr, unsigned long tlb_word0_size_value, unsigned long tlb_word2_i_value) { @@ -55,9 +56,9 @@ static int add_tlb_entry(unsigned long base_addr, return -1; /* Second, create the TLB entry */ - tlb_word0_value = TLB_WORD0_EPN_ENCODE(base_addr) | TLB_WORD0_V_ENABLE | + tlb_word0_value = TLB_WORD0_EPN_ENCODE(virt_addr) | TLB_WORD0_V_ENABLE | TLB_WORD0_TS_0 | tlb_word0_size_value; - tlb_word1_value = TLB_WORD1_RPN_ENCODE(base_addr) | TLB_WORD1_ERPN_ENCODE(0); + tlb_word1_value = TLB_WORD1_RPN_ENCODE(phys_addr) | TLB_WORD1_ERPN_ENCODE(0); 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 | @@ -81,7 +82,9 @@ static int add_tlb_entry(unsigned long base_addr, return 0; } -static void program_tlb_addr(unsigned long base_addr, unsigned long mem_size, +static void program_tlb_addr(unsigned long phys_addr, + unsigned long virt_addr, + unsigned long mem_size, unsigned long tlb_word2_i_value) { int rc; @@ -91,70 +94,86 @@ static void program_tlb_addr(unsigned long base_addr, unsigned long mem_size, while (mem_size != 0) { rc = 0; /* Add the TLB entries in to map the region. */ - if (((base_addr & TLB_256MB_ALIGN_MASK) == base_addr) && + if (((phys_addr & TLB_256MB_ALIGN_MASK) == phys_addr) && (mem_size >= TLB_256MB_SIZE)) { /* Add a 256MB TLB entry */ - if ((rc = add_tlb_entry(base_addr, TLB_WORD0_SIZE_256MB, tlb_i)) == 0) { + if ((rc = add_tlb_entry(phys_addr, virt_addr, + TLB_WORD0_SIZE_256MB, tlb_i)) == 0) { mem_size -= TLB_256MB_SIZE; - base_addr += TLB_256MB_SIZE; + phys_addr += TLB_256MB_SIZE; + virt_addr += TLB_256MB_SIZE; } - } else if (((base_addr & TLB_16MB_ALIGN_MASK) == base_addr) && + } else if (((phys_addr & TLB_16MB_ALIGN_MASK) == phys_addr) && (mem_size >= TLB_16MB_SIZE)) { /* Add a 16MB TLB entry */ - if ((rc = add_tlb_entry(base_addr, TLB_WORD0_SIZE_16MB, tlb_i)) == 0) { + if ((rc = add_tlb_entry(phys_addr, virt_addr, + TLB_WORD0_SIZE_16MB, tlb_i)) == 0) { mem_size -= TLB_16MB_SIZE; - base_addr += TLB_16MB_SIZE; + phys_addr += TLB_16MB_SIZE; + virt_addr += TLB_16MB_SIZE; } - } else if (((base_addr & TLB_1MB_ALIGN_MASK) == base_addr) && + } else if (((phys_addr & TLB_1MB_ALIGN_MASK) == phys_addr) && (mem_size >= TLB_1MB_SIZE)) { /* Add a 1MB TLB entry */ - if ((rc = add_tlb_entry(base_addr, TLB_WORD0_SIZE_1MB, tlb_i)) == 0) { + if ((rc = add_tlb_entry(phys_addr, virt_addr, + TLB_WORD0_SIZE_1MB, tlb_i)) == 0) { mem_size -= TLB_1MB_SIZE; - base_addr += TLB_1MB_SIZE; + phys_addr += TLB_1MB_SIZE; + virt_addr += TLB_1MB_SIZE; } - } else if (((base_addr & TLB_256KB_ALIGN_MASK) == base_addr) && + } else if (((phys_addr & TLB_256KB_ALIGN_MASK) == phys_addr) && (mem_size >= TLB_256KB_SIZE)) { /* Add a 256KB TLB entry */ - if ((rc = add_tlb_entry(base_addr, TLB_WORD0_SIZE_256KB, tlb_i)) == 0) { + if ((rc = add_tlb_entry(phys_addr, virt_addr, + TLB_WORD0_SIZE_256KB, tlb_i)) == 0) { mem_size -= TLB_256KB_SIZE; - base_addr += TLB_256KB_SIZE; + phys_addr += TLB_256KB_SIZE; + virt_addr += TLB_256KB_SIZE; } - } else if (((base_addr & TLB_64KB_ALIGN_MASK) == base_addr) && + } else if (((phys_addr & TLB_64KB_ALIGN_MASK) == phys_addr) && (mem_size >= TLB_64KB_SIZE)) { /* Add a 64KB TLB entry */ - if ((rc = add_tlb_entry(base_addr, TLB_WORD0_SIZE_64KB, tlb_i)) == 0) { + if ((rc = add_tlb_entry(phys_addr, virt_addr, + TLB_WORD0_SIZE_64KB, tlb_i)) == 0) { mem_size -= TLB_64KB_SIZE; - base_addr += TLB_64KB_SIZE; + phys_addr += TLB_64KB_SIZE; + virt_addr += TLB_64KB_SIZE; } - } else if (((base_addr & TLB_16KB_ALIGN_MASK) == base_addr) && + } else if (((phys_addr & TLB_16KB_ALIGN_MASK) == phys_addr) && (mem_size >= TLB_16KB_SIZE)) { /* Add a 16KB TLB entry */ - if ((rc = add_tlb_entry(base_addr, TLB_WORD0_SIZE_16KB, tlb_i)) == 0) { + if ((rc = add_tlb_entry(phys_addr, virt_addr, + TLB_WORD0_SIZE_16KB, tlb_i)) == 0) { mem_size -= TLB_16KB_SIZE; - base_addr += TLB_16KB_SIZE; + phys_addr += TLB_16KB_SIZE; + virt_addr += TLB_16KB_SIZE; } - } else if (((base_addr & TLB_4KB_ALIGN_MASK) == base_addr) && + } else if (((phys_addr & TLB_4KB_ALIGN_MASK) == phys_addr) && (mem_size >= TLB_4KB_SIZE)) { /* Add a 4KB TLB entry */ - if ((rc = add_tlb_entry(base_addr, TLB_WORD0_SIZE_4KB, tlb_i)) == 0) { + if ((rc = add_tlb_entry(phys_addr, virt_addr, + TLB_WORD0_SIZE_4KB, tlb_i)) == 0) { mem_size -= TLB_4KB_SIZE; - base_addr += TLB_4KB_SIZE; + phys_addr += TLB_4KB_SIZE; + virt_addr += TLB_4KB_SIZE; } - } else if (((base_addr & TLB_1KB_ALIGN_MASK) == base_addr) && + } else if (((phys_addr & TLB_1KB_ALIGN_MASK) == phys_addr) && (mem_size >= TLB_1KB_SIZE)) { /* Add a 1KB TLB entry */ - if ((rc = add_tlb_entry(base_addr, TLB_WORD0_SIZE_1KB, tlb_i)) == 0) { + if ((rc = add_tlb_entry(phys_addr, virt_addr, + TLB_WORD0_SIZE_1KB, tlb_i)) == 0) { mem_size -= TLB_1KB_SIZE; - base_addr += TLB_1KB_SIZE; + phys_addr += TLB_1KB_SIZE; + virt_addr += TLB_1KB_SIZE; } } else { printf("ERROR: no TLB size exists for the base address 0x%0X.\n", - base_addr); + phys_addr); } if (rc != 0) printf("ERROR: no TLB entries available for the base addr 0x%0X.\n", - base_addr); + phys_addr); } return; @@ -166,16 +185,16 @@ static void program_tlb_addr(unsigned long base_addr, unsigned long mem_size, * Common usage for boards with SDRAM DIMM modules to dynamically * configure the TLB's for the SDRAM */ -void program_tlb(u32 start, u32 size, u32 tlb_word2_i_value) +void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value) { region_t region_array; - region_array.base = start; + region_array.base = phys_addr; region_array.size = size; region_array.tlb_word2_i_value = tlb_word2_i_value; /* en-/disable cache */ /* Call the routine to add in the tlb entries for the memory regions */ - program_tlb_addr(region_array.base, region_array.size, + program_tlb_addr(region_array.base, virt_addr, region_array.size, region_array.tlb_word2_i_value); return; diff --git a/cpu/ppc4xx/traps.c b/cpu/ppc4xx/traps.c index 6aecca2..eb9420e 100644..100755 --- a/cpu/ppc4xx/traps.c +++ b/cpu/ppc4xx/traps.c @@ -36,6 +36,8 @@ #include <command.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + #if (CONFIG_COMMANDS & CFG_CMD_KGDB) int (*debugger_exception_handler)(struct pt_regs *) = 0; #endif @@ -45,8 +47,7 @@ extern unsigned long search_exception_table(unsigned long); /* THIS NEEDS CHANGING to use the board info structure. */ -#define END_OF_MEM 0x00400000 - +#define END_OF_MEM (gd->bd->bi_memstart + gd->bd->bi_memsize) static __inline__ void set_tsr(unsigned long val) { @@ -110,7 +111,7 @@ void show_regs(struct pt_regs * regs) { int i; - printf("NIP: %08lX XER: %08lX LR: %08lX REGS: %p TRAP: %04lx DAR: %08lX\n", + printf("NIP: %08lX XER: %08lX LR: %08lX REGS: %p TRAP: %04lx DEAR: %08lX\n", regs->nip, regs->xer, regs->link, regs, regs->trap, regs->dar); printf("MSR: %08lx EE: %01x PR: %01x FP: %01x ME: %01x IR/DR: %01x%01x\n", regs->msr, regs->msr&MSR_EE ? 1 : 0, regs->msr&MSR_PR ? 1 : 0, @@ -120,14 +121,12 @@ void show_regs(struct pt_regs * regs) printf("\n"); for (i = 0; i < 32; i++) { - if ((i % 8) == 0) - { + if ((i % 8) == 0) { printf("GPR%02d: ", i); } printf("%08lX ", regs->gpr[i]); - if ((i % 8) == 7) - { + if ((i % 8) == 7) { printf("\n"); } } @@ -139,13 +138,16 @@ _exception(int signr, struct pt_regs *regs) { show_regs(regs); print_backtrace((unsigned long *)regs->gpr[1]); - panic("Exception in kernel pc %lx signal %d",regs->nip,signr); + panic("Exception"); } void MachineCheckException(struct pt_regs *regs) { - unsigned long fixup; + unsigned long fixup, val; +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) + u32 value2; +#endif /* Probing PCI using config cycles cause this exception * when a device is not present. Catch it and return to @@ -161,26 +163,132 @@ MachineCheckException(struct pt_regs *regs) return; #endif - printf("Machine check in kernel mode.\n"); + printf("Machine Check Exception.\n"); printf("Caused by (from msr): "); - printf("regs %p ",regs); - switch( regs->msr & 0x000F0000) { - case (0x80000000>>12): - printf("Machine check signal - probably due to mm fault\n" - "with mmu off\n"); + printf("regs %p ", regs); + + val = get_esr(); + +#if !defined(CONFIG_440) + if (val& ESR_IMCP) { + printf("Instruction"); + mtspr(ESR, val & ~ESR_IMCP); + } else { + printf("Data"); + } + printf(" machine check.\n"); + +#elif defined(CONFIG_440) + if (val& ESR_IMCP){ + printf("Instruction Synchronous Machine Check exception\n"); + mtspr(SPRN_ESR, val & ~ESR_IMCP); + } else { + val = mfspr(MCSR); + if (val & MCSR_IB) + printf("Instruction Read PLB Error\n"); + if (val & MCSR_DRB) + printf("Data Read PLB Error\n"); + if (val & MCSR_DWB) + printf("Data Write PLB Error\n"); + if (val & MCSR_TLBP) + printf("TLB Parity Error\n"); + if (val & MCSR_ICP){ + /*flush_instruction_cache(); */ + printf("I-Cache Parity Error\n"); + } + if (val & MCSR_DCSP) + printf("D-Cache Search Parity Error\n"); + if (val & MCSR_DCFP) + printf("D-Cache Flush Parity Error\n"); + if (val & MCSR_IMPE) + printf("Machine Check exception is imprecise\n"); + + /* Clear MCSR */ + mtspr(SPRN_MCSR, val); + } +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) + mfsdram(DDR0_00, val) ; + printf("DDR0: DDR0_00 %p\n", val); + val = (val >> 16) & 0xff; + if (val & 0x80) + printf("DDR0: At least one interrupt active\n"); + if (val & 0x40) + printf("DDR0: DRAM initialization complete.\n"); + if (val & 0x20) + printf("DDR0: Multiple uncorrectable ECC events.\n"); + if (val & 0x10) + printf("DDR0: Single uncorrectable ECC event.\n"); + if (val & 0x08) + printf("DDR0: Multiple correctable ECC events.\n"); + if (val & 0x04) + printf("DDR0: Single correctable ECC event.\n"); + if (val & 0x02) + printf("Multiple accesses outside the defined" + " physical memory space detected\n"); + if (val & 0x01) + printf("DDR0: Single access outside the defined" + " physical memory space detected.\n"); + + mfsdram(DDR0_01, val); + val = (val >> 8) & 0x7; + switch (val ) { + case 0: + printf("DDR0: Write Out-of-Range command\n"); + break; + case 1: + printf("DDR0: Read Out-of-Range command\n"); break; - case (0x80000000>>13): - printf("Transfer error ack signal\n"); + case 2: + printf("DDR0: Masked write Out-of-Range command\n"); break; - case (0x80000000>>14): - printf("Data parity signal\n"); + case 4: + printf("DDR0: Wrap write Out-of-Range command\n"); break; - case (0x80000000>>15): - printf("Address parity signal\n"); + case 5: + printf("DDR0: Wrap read Out-of-Range command\n"); break; default: - printf("Unknown values in msr\n"); + mfsdram(DDR0_01, value2); + printf("DDR0: No DDR0 error know 0x%x %p\n", val, value2); } + mfsdram(DDR0_23, val); + if ( (val >> 16) & 0xff) + printf("DDR0: Syndrome for correctable ECC event 0x%x\n", + (val >> 16) & 0xff); + mfsdram(DDR0_23, val); + if ( (val >> 8) & 0xff) + printf("DDR0: Syndrome for uncorrectable ECC event 0x%x\n", + (val >> 8) & 0xff); + mfsdram(DDR0_33, val); + if (val) + printf("DDR0: Address of command that caused an " + "Out-of-Range interrupt %p\n", val); + mfsdram(DDR0_34, val); + if (val) + printf("DDR0: Address of uncorrectable ECC event %p\n", val); + mfsdram(DDR0_35, val); + if (val) + printf("DDR0: Address of uncorrectable ECC event %p\n", val); + mfsdram(DDR0_36, val); + if (val) + printf("DDR0: Data of uncorrectable ECC event 0x%08x\n", val); + mfsdram(DDR0_37, val); + if (val) + printf("DDR0: Data of uncorrectable ECC event 0x%08x\n", val); + mfsdram(DDR0_38, val); + if (val) + printf("DDR0: Address of correctable ECC event %p\n", val); + mfsdram(DDR0_39, val); + if (val) + printf("DDR0: Address of correctable ECC event %p\n", val); + mfsdram(DDR0_40, val); + if (val) + printf("DDR0: Data of correctable ECC event 0x%08x\n", val); + mfsdram(DDR0_41, val); + if (val) + printf("DDR0: Data of correctable ECC event 0x%08x\n", val); +#endif /* CONFIG_440EPX */ +#endif /* CONFIG_440 */ show_regs(regs); print_backtrace((unsigned long *)regs->gpr[1]); panic("machine check"); @@ -224,7 +332,7 @@ ProgramCheckException(struct pt_regs *regs) } void -PITException(struct pt_regs *regs) +DecrementerPITException(struct pt_regs *regs) { /* * Reset PIT interrupt @@ -272,17 +380,17 @@ addr_probe(uint *addr) __asm__ __volatile__( \ "1: lwz %0,0(%1)\n" \ - " eieio\n" \ - " li %0,0\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: li %0,-1\n" \ - " b 2b\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 2\n" \ - " .long 1b,3b\n" \ - ".text" \ - : "=r" (retval) : "r"(addr)); + " eieio\n" \ + " li %0,0\n" \ + "2:\n" \ + ".section .fixup,\"ax\"\n" \ + "3: li %0,-1\n" \ + " b 2b\n" \ + ".section __ex_table,\"a\"\n" \ + " .align 2\n" \ + " .long 1b,3b\n" \ + ".text" \ + : "=r" (retval) : "r"(addr)); return (retval); #endif diff --git a/disk/part.c b/disk/part.c index acc1a74..255b140 100644..100755 --- a/disk/part.c +++ b/disk/part.c @@ -180,6 +180,7 @@ void dev_print (block_dev_desc_t *dev_desc) (CONFIG_COMMANDS & CFG_CMD_SCSI) || \ (CONFIG_COMMANDS & CFG_CMD_USB) || \ defined(CONFIG_MMC) || \ + (defined(CONFIG_MMC) && defined(CONFIG_LPC2292)) || \ defined(CONFIG_SYSTEMACE) ) #if defined(CONFIG_MAC_PARTITION) || \ @@ -219,7 +220,8 @@ void init_part (block_dev_desc_t * dev_desc) } -int get_partition_info (block_dev_desc_t *dev_desc, int part, disk_partition_t *info) +int get_partition_info (block_dev_desc_t *dev_desc, int part + , disk_partition_t *info) { switch (dev_desc->part_type) { #ifdef CONFIG_MAC_PARTITION @@ -325,7 +327,8 @@ void print_part (block_dev_desc_t * dev_desc) #else /* neither MAC nor DOS nor ISO partition configured */ -# error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION nor CONFIG_ISO_PARTITION configured! +# error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION +# error nor CONFIG_ISO_PARTITION configured! #endif #endif /* (CONFIG_COMMANDS & CFG_CMD_IDE) || CONFIG_COMMANDS & CFG_CMD_SCSI) */ diff --git a/doc/README.mpc8641hpcn b/doc/README.mpc8641hpcn index 3b88f8b..ac56cca 100644 --- a/doc/README.mpc8641hpcn +++ b/doc/README.mpc8641hpcn @@ -96,14 +96,17 @@ To Flash U-Boot into the booting bank (0xFFC00000 - 0xFFFFFFFF): tftp 1000000 u-boot.bin protect off all - erase fff00000 ffffffff - cp.b 1000000 fff00100 80000 + erase fff00000 +$filesize + cp.b 1000000 fff00000 $filesize + +or use tftpflash command: + run tftpflash To Flash U-boot into the alternative bank (0xFF800000 - 0xFFBFFFFF): tftp 1000000 u-boot.bin - erase ffb00000 ffbfffff - cp.b 1000000 ffb00100 80000 + erase ffb00000 +$filesize + cp.b 1000000 ffb00000 $filesize 4. Memory Map diff --git a/doc/README.ppc440 b/doc/README.ppc440 index 08f34f5..2e04aba 100644 --- a/doc/README.ppc440 +++ b/doc/README.ppc440 @@ -146,12 +146,13 @@ that maps in a single PCI I/O space and PCI memory space. The I/O space begins at PCI I/O address 0 and the PCI memory space is 256 MB starting at PCI address CFG_PCI_TARGBASE. After the pci_controller structure is initialized, the cpu-specific code will -call the routine pci_pre_init() if the CFG_PCI_PRE_INIT flag is -defined. This routine is implemented by board-specific code & is where -the board can over-ride/extend the default pci_controller structure -settings and do other pre-initialization tasks. If pci_pre_init() -returns a value of zero, PCI initialization is aborted; otherwise the -controller structure is registered and initialization continues. +call the routine pci_pre_init(). This routine is implemented by +board-specific code & is where the board can over-ride/extend the +default pci_controller structure settings and exspecially provide +a routine to map the PCI interrupts and do other pre-initialization +tasks. If pci_pre_init() returns a value of zero, PCI initialization +is aborted; otherwise the controller structure is registered and +initialization continues. The default 440GP PCI target configuration is minimal -- it assumes that the strapping registers are set as necessary. Since the strapping bits diff --git a/drivers/Makefile b/drivers/Makefile index 8ad530f..48fd4ea 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -30,7 +30,7 @@ LIB = $(obj)libdrivers.a COBJS = 3c589.o 5701rls.o ali512x.o ata_piix.o atmel_usart.o \ bcm570x.o bcm570x_autoneg.o cfb_console.o cfi_flash.o \ cs8900.o ct69000.o dataflash.o dc2114x.o dm9000x.o \ - e1000.o eepro100.o \ + e1000.o eepro100.o enc28j60.o \ i8042.o inca-ip_sw.o keyboard.o \ lan91c96.o macb.o \ natsemi.o ne2000.o netarm_eth.o netconsole.o \ diff --git a/board/lpc2292sodimm/eth.c b/drivers/enc28j60.c index 249ab04..98303ac 100644..100755 --- a/board/lpc2292sodimm/eth.c +++ b/drivers/enc28j60.c @@ -17,9 +17,10 @@ #include <config.h> #include <common.h> +#ifdef CONFIG_ENC28J60 #include <net.h> #include <asm/arch/hardware.h> -#include "spi.h" +#include <asm/arch/spi.h> /* * Control Registers in Bank 0 @@ -36,7 +37,7 @@ #define CTL_REG_ERXSTL 0x08 #define CTL_REG_ERXSTH 0x09 #define CTL_REG_ERXNDL 0x0A -#define CTL_REG_ERXNDA 0x0B +#define CTL_REG_ERXNDH 0x0B #define CTL_REG_ERXRDPTL 0x0C #define CTL_REG_ERXRDPTH 0x0D #define CTL_REG_ERXWRPTL 0x0E @@ -137,7 +138,10 @@ #define PHY_REG_PHID1 0x02 #define PHY_REG_PHID2 0x03 - +/* taken from the Linux driver */ +#define PHY_REG_PHCON1 0x00 +#define PHY_REG_PHCON2 0x10 +#define PHY_REG_PHLCON 0x14 /* * Receive Filter Register (ERXFCON) bits @@ -274,6 +278,9 @@ /* Use the lower memory for receiver buffer. See errata pt. 5 */ #define ENC_RX_BUF_START 0x0000 #define ENC_TX_BUF_START 0x1800 +/* taken from the Linux driver */ +#define ENC_RX_BUF_END 0x17ff +#define ENC_TX_BUF_END 0x1fff /* maximum frame length */ #define ENC_MAX_FRM_LEN 1518 @@ -293,6 +300,7 @@ static void encBitClr (unsigned char regNo, unsigned char data); static void encReset (void); static void encInit (unsigned char *pEthAddr); static unsigned short phyRead (unsigned char addr); +static void phyWrite(unsigned char, unsigned short); static void encPoll (void); static void encRx (void); @@ -318,10 +326,12 @@ static int rxResetCounter = 0; #define RX_RESET_COUNTER 1000; /*----------------------------------------------------------------------------- - * Returns 0 when failes otherwize 1 + * Always returns 0 */ int eth_init (bd_t * bis) { + unsigned char estatVal; + /* configure GPIO */ (*((volatile unsigned long *) IO1DIR)) |= ENC_SPI_SLAVE_CS; (*((volatile unsigned long *) IO1DIR)) |= ENC_RESET; @@ -332,6 +342,14 @@ int eth_init (bd_t * bis) spi_init (); + /* taken from the Linux driver - dangerous stuff here! */ + /* Wait for CLKRDY to become set (i.e., check that we can communicate with + the ENC) */ + do + { + estatVal = m_nic_read(CTL_REG_ESTAT); + } while ((estatVal & 0x08) || (~estatVal & ENC_ESTAT_CLKRDY)); + /* initialize controller */ encReset (); encInit (bis->bi_enetaddr); @@ -353,6 +371,10 @@ int eth_send (volatile void *packet, int length) m_nic_write (CTL_REG_EWRPTL, (ENC_TX_BUF_START & 0xff)); m_nic_write (CTL_REG_EWRPTH, (ENC_TX_BUF_START >> 8)); + /* set ETXND */ + m_nic_write (CTL_REG_ETXNDL, (length + ENC_TX_BUF_START) & 0xFF); + m_nic_write (CTL_REG_ETXNDH, (length + ENC_TX_BUF_START) >> 8); + /* set ETXST */ m_nic_write (CTL_REG_ETXSTL, ENC_TX_BUF_START & 0xFF); m_nic_write (CTL_REG_ETXSTH, ENC_TX_BUF_START >> 8); @@ -360,9 +382,15 @@ int eth_send (volatile void *packet, int length) /* write packet */ m_nic_write_data (length, (unsigned char *) packet); - /* set ETXND */ - m_nic_write (CTL_REG_ETXNDL, (length + ENC_TX_BUF_START) & 0xFF); - m_nic_write (CTL_REG_ETXNDH, (length + ENC_TX_BUF_START) >> 8); + /* taken from the Linux driver */ + /* Verify that the internal transmit logic has not been altered by excessive + collisions. See Errata B4 12 and 14. + */ + if (m_nic_read(CTL_REG_EIR) & ENC_EIR_TXERIF) { + m_nic_bfs(CTL_REG_ECON1, ENC_ECON1_TXRST); + m_nic_bfc(CTL_REG_ECON1, ENC_ECON1_TXRST); + } + m_nic_bfc(CTL_REG_EIR, (ENC_EIR_TXERIF | ENC_EIR_TXIF)); /* set ECON1.TXRTS */ m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_TXRTS); @@ -423,8 +451,10 @@ static void encPoll (void) volatile unsigned char estat_reg; unsigned char pkt_cnt; +#ifdef CONFIG_USE_IRQ /* clear global interrupt enable bit in enc28j60 */ m_nic_bfc (CTL_REG_EIE, ENC_EIE_INTIE); +#endif estat_reg = m_nic_read (CTL_REG_ESTAT); eir_reg = m_nic_read (CTL_REG_EIR); @@ -462,8 +492,10 @@ static void encPoll (void) m_nic_bfc (CTL_REG_EIR, ENC_EIR_TXERIF); } +#ifdef CONFIG_USE_IRQ /* set global interrupt enable bit in enc28j60 */ m_nic_bfs (CTL_REG_EIE, ENC_EIE_INTIE); +#endif } static void encRx (void) @@ -473,6 +505,7 @@ static void encRx (void) unsigned short status; unsigned char eir_reg; unsigned char pkt_cnt = 0; + unsigned short rxbuf_rdpt; /* switch to bank 0 */ m_nic_bfc (CTL_REG_ECON1, (ENC_ECON1_BSEL1 | ENC_ECON1_BSEL0)); @@ -489,18 +522,19 @@ static void encRx (void) status = buffer[4]; status |= (unsigned short) buffer[5] << 8; - if (pkt_len <= ENC_MAX_FRM_LEN) { + if (pkt_len <= ENC_MAX_FRM_LEN) copy_len = pkt_len; - } else { + else copy_len = 0; - /* p_priv->stats.rx_dropped++; */ - /* we will drop this packet */ - } - if ((status & (1L << 7)) == 0) { /* check Received Ok bit */ + if ((status & (1L << 7)) == 0) /* check Received Ok bit */ + copy_len = 0; + + /* taken from the Linux driver */ + /* check if next pointer is resonable */ + if ((((unsigned int)next_pointer_msb << 8) | + (unsigned int)next_pointer_lsb) >= ENC_TX_BUF_START) copy_len = 0; - /* p_priv->stats.rx_errors++; */ - } if (copy_len > 0) { m_nic_read_data (copy_len, buffer); @@ -513,6 +547,22 @@ static void encRx (void) /* decrease packet counter */ m_nic_bfs (CTL_REG_ECON2, ENC_ECON2_PKTDEC); + /* taken from the Linux driver */ + /* Only odd values should be written to ERXRDPTL, + * see errata B4 pt.13 + */ + rxbuf_rdpt = (next_pointer_msb << 8 | next_pointer_lsb) - 1; + if ((rxbuf_rdpt < (m_nic_read(CTL_REG_ERXSTH) << 8 | + m_nic_read(CTL_REG_ERXSTL))) || (rxbuf_rdpt > + (m_nic_read(CTL_REG_ERXNDH) << 8 | + m_nic_read(CTL_REG_ERXNDL)))) { + m_nic_write(CTL_REG_ERXRDPTL, m_nic_read(CTL_REG_ERXNDL)); + m_nic_write(CTL_REG_ERXRDPTH, m_nic_read(CTL_REG_ERXNDH)); + } else { + m_nic_write(CTL_REG_ERXRDPTL, rxbuf_rdpt & 0xFF); + m_nic_write(CTL_REG_ERXRDPTH, rxbuf_rdpt >> 8); + } + /* move to bank 1 */ m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL1); m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL0); @@ -535,8 +585,6 @@ static void encRx (void) eir_reg = m_nic_read (CTL_REG_EIR); } while (pkt_cnt); /* Use EPKTCNT not EIR.PKTIF flag, see errata pt. 6 */ - m_nic_write (CTL_REG_ERXRDPTL, next_pointer_lsb); - m_nic_write (CTL_REG_ERXRDPTH, next_pointer_msb); } static void encWriteReg (unsigned char regNo, unsigned char data) @@ -700,12 +748,6 @@ static void encReset (void) /* sleep 1 ms. See errata pt. 2 */ udelay (1000); - -#if 0 - (*((volatile unsigned long *) IO1CLR)) &= ENC_RESET; - mdelay (5); - (*((volatile unsigned long *) IO1SET)) &= ENC_RESET; -#endif } static void encInit (unsigned char *pEthAddr) @@ -720,44 +762,21 @@ static void encInit (unsigned char *pEthAddr) * Setup the buffer space. The reset values are valid for the * other pointers. */ -#if 0 /* We shall not write to ERXST, see errata pt. 5. Instead we have to make sure that ENC_RX_BUS_START is 0. */ m_nic_write_retry (CTL_REG_ERXSTL, (ENC_RX_BUF_START & 0xFF), 1); m_nic_write_retry (CTL_REG_ERXSTH, (ENC_RX_BUF_START >> 8), 1); -#endif + + /* taken from the Linux driver */ + m_nic_write_retry (CTL_REG_ERXNDL, (ENC_RX_BUF_END & 0xFF), 1); + m_nic_write_retry (CTL_REG_ERXNDH, (ENC_RX_BUF_END >> 8), 1); + m_nic_write_retry (CTL_REG_ERDPTL, (ENC_RX_BUF_START & 0xFF), 1); m_nic_write_retry (CTL_REG_ERDPTH, (ENC_RX_BUF_START >> 8), 1); next_pointer_lsb = (ENC_RX_BUF_START & 0xFF); next_pointer_msb = (ENC_RX_BUF_START >> 8); - /* - * For tracking purposes, the ERXRDPT registers should be programmed with - * the same value. This is the read pointer. - */ - m_nic_write (CTL_REG_ERXRDPTL, (ENC_RX_BUF_START & 0xFF)); - m_nic_write_retry (CTL_REG_ERXRDPTH, (ENC_RX_BUF_START >> 8), 1); - - /* Setup receive filters. */ - - /* move to bank 1 */ - m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL1); - m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL0); - - /* OR-filtering, Unicast, CRC-check and broadcast */ - m_nic_write_retry (CTL_REG_ERXFCON, - (ENC_RFR_UCEN | ENC_RFR_CRCEN | ENC_RFR_BCEN), 1); - - /* Wait for Oscillator Start-up Timer (OST). */ - while ((m_nic_read (CTL_REG_ESTAT) & ENC_ESTAT_CLKRDY) == 0) { - static int cnt = 0; - - if (cnt++ >= 1000) { - cnt = 0; - } - } - /* verify identification */ phid1 = phyRead (PHY_REG_PHID1); phid2 = phyRead (PHY_REG_PHID2); @@ -780,16 +799,34 @@ static void encInit (unsigned char *pEthAddr) /* switch to bank 2 */ m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL0); m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL1); - /* clear MAC reset bits */ - m_nic_write_retry (CTL_REG_MACON2, 0, 1); /* enable MAC to receive frames */ - m_nic_write_retry (CTL_REG_MACON1, ENC_MACON1_MARXEN, 10); + /* added some bits from the Linux driver */ + m_nic_write_retry (CTL_REG_MACON1 + ,(ENC_MACON1_MARXEN | ENC_MACON1_TXPAUS | ENC_MACON1_RXPAUS) + ,10); /* configure pad, tx-crc and duplex */ - /* TODO maybe enable FRMLNEN */ - m_nic_write_retry (CTL_REG_MACON3, - (ENC_MACON3_PADCFG0 | ENC_MACON3_TXCRCEN), 10); + /* added a bit from the Linux driver */ + m_nic_write_retry (CTL_REG_MACON3 + ,(ENC_MACON3_PADCFG0 | ENC_MACON3_TXCRCEN | ENC_MACON3_FRMLNEN) + ,10); + + /* added 4 new lines from the Linux driver */ + /* Allow infinite deferals if the medium is continously busy */ + m_nic_write_retry(CTL_REG_MACON4, (1<<6) /*ENC_MACON4_DEFER*/, 10); + + /* Late collisions occur beyond 63 bytes */ + m_nic_write_retry(CTL_REG_MACLCON2, 63, 10); + + /* Set (low byte) Non-Back-to_Back Inter-Packet Gap. Recommended 0x12 */ + m_nic_write_retry(CTL_REG_MAIPGL, 0x12, 10); + + /* + * Set (high byte) Non-Back-to_Back Inter-Packet Gap. Recommended + * 0x0c for half-duplex. Nothing for full-duplex + */ + m_nic_write_retry(CTL_REG_MAIPGH, 0x0C, 10); /* set maximum frame length */ m_nic_write_retry (CTL_REG_MAMXFLL, (ENC_MAX_FRM_LEN & 0xff), 10); @@ -801,15 +838,6 @@ static void encInit (unsigned char *pEthAddr) */ m_nic_write_retry (CTL_REG_MABBIPG, 0x12, 10); - /* Set (low byte) Non-Back-to_Back Inter-Packet Gap. Recommended 0x12 */ - m_nic_write_retry (CTL_REG_MAIPGL, 0x12, 10); - - /* - * Set (high byte) Non-Back-to_Back Inter-Packet Gap. Recommended - * 0x0c for half-duplex. Nothing for full-duplex - */ - m_nic_write_retry (CTL_REG_MAIPGH, 0x0C, 10); - /* set MAC address */ /* switch to bank 3 */ @@ -823,18 +851,35 @@ static void encInit (unsigned char *pEthAddr) m_nic_write_retry (CTL_REG_MAADR5, pEthAddr[0], 1); /* - * Receive settings + * PHY Initialization taken from the Linux driver */ - /* auto-increment RX-pointer when reading a received packet */ - m_nic_bfs (CTL_REG_ECON2, ENC_ECON2_AUTOINC); + /* Prevent automatic loopback of data beeing transmitted by setting + ENC_PHCON2_HDLDIS */ + phyWrite(PHY_REG_PHCON2, (1<<8)); + + /* LEDs configuration + * LEDA: LACFG = 0100 -> display link status + * LEDB: LBCFG = 0111 -> display TX & RX activity + * STRCH = 1 -> LED pulses + */ + phyWrite(PHY_REG_PHLCON, 0x0472); + /* Reset PDPXMD-bit => half duplex */ + phyWrite(PHY_REG_PHCON1, 0); + + /* + * Receive settings + */ + +#ifdef CONFIG_USE_IRQ /* enable interrupts */ m_nic_bfs (CTL_REG_EIE, ENC_EIE_PKTIE); m_nic_bfs (CTL_REG_EIE, ENC_EIE_TXIE); m_nic_bfs (CTL_REG_EIE, ENC_EIE_RXERIE); m_nic_bfs (CTL_REG_EIE, ENC_EIE_TXERIE); m_nic_bfs (CTL_REG_EIE, ENC_EIE_INTIE); +#endif } /***************************************************************************** @@ -864,6 +909,11 @@ static unsigned short phyRead (unsigned char addr) /* set MICMD.MIIRD */ m_nic_write (CTL_REG_MICMD, ENC_MICMD_MIIRD); + /* taken from the Linux driver */ + /* move to bank 3 */ + m_nic_bfs(CTL_REG_ECON1, ENC_ECON1_BSEL0); + m_nic_bfs(CTL_REG_ECON1, ENC_ECON1_BSEL1); + /* poll MISTAT.BUSY bit until operation is complete */ while ((m_nic_read (CTL_REG_MISTAT) & ENC_MISTAT_BUSY) != 0) { static int cnt = 0; @@ -875,6 +925,11 @@ static unsigned short phyRead (unsigned char addr) } } + /* taken from the Linux driver */ + /* move to bank 2 */ + m_nic_bfc(CTL_REG_ECON1, ENC_ECON1_BSEL0); + m_nic_bfs(CTL_REG_ECON1, ENC_ECON1_BSEL1); + /* clear MICMD.MIIRD */ m_nic_write (CTL_REG_MICMD, 0); @@ -883,3 +938,46 @@ static unsigned short phyRead (unsigned char addr) return ret; } + +/***************************************************************************** + * + * Taken from the Linux driver. + * Description: + * Write PHY registers. + * + * NOTE! This function will change to Bank 3. + * + * Params: + * [in] addr address of the register to write to + * [in] data to be written + * + * Returns: + * None + */ +static void phyWrite(unsigned char addr, unsigned short data) +{ + /* move to bank 2 */ + m_nic_bfc(CTL_REG_ECON1, ENC_ECON1_BSEL0); + m_nic_bfs(CTL_REG_ECON1, ENC_ECON1_BSEL1); + + /* write address to MIREGADR */ + m_nic_write(CTL_REG_MIREGADR, addr); + + m_nic_write(CTL_REG_MIWRL, data & 0xff); + m_nic_write(CTL_REG_MIWRH, data >> 8); + + /* move to bank 3 */ + m_nic_bfs(CTL_REG_ECON1, ENC_ECON1_BSEL0); + m_nic_bfs(CTL_REG_ECON1, ENC_ECON1_BSEL1); + + /* poll MISTAT.BUSY bit until operation is complete */ + while((m_nic_read(CTL_REG_MISTAT) & ENC_MISTAT_BUSY) != 0) { + static int cnt = 0; + + if(cnt++ >= 1000) { + cnt = 0; + } + } +} + +#endif /* CONFIG_ENC28J60 */ diff --git a/drivers/nand/nand_ecc.c b/drivers/nand/nand_ecc.c index f33be96..90274e6 100644 --- a/drivers/nand/nand_ecc.c +++ b/drivers/nand/nand_ecc.c @@ -40,6 +40,13 @@ #if (CONFIG_COMMANDS & CFG_CMD_NAND) && !defined(CFG_NAND_LEGACY) #include<linux/mtd/mtd.h> + +/* + * NAND-SPL has no sofware ECC for now, so don't include nand_calculate_ecc(), + * only nand_correct_data() is needed + */ + +#ifndef CONFIG_NAND_SPL /* * Pre-calculated 256-way 1 byte column parity */ @@ -62,90 +69,75 @@ static const u_char nand_ecc_precalc_table[] = { 0x00, 0x55, 0x56, 0x03, 0x59, 0x0c, 0x0f, 0x5a, 0x5a, 0x0f, 0x0c, 0x59, 0x03, 0x56, 0x55, 0x00 }; - -/** - * nand_trans_result - [GENERIC] create non-inverted ECC - * @reg2: line parity reg 2 - * @reg3: line parity reg 3 - * @ecc_code: ecc - * - * Creates non-inverted ECC code from line parity - */ -static void nand_trans_result(u_char reg2, u_char reg3, - u_char *ecc_code) -{ - u_char a, b, i, tmp1, tmp2; - - /* Initialize variables */ - a = b = 0x80; - tmp1 = tmp2 = 0; - - /* Calculate first ECC byte */ - for (i = 0; i < 4; i++) { - if (reg3 & a) /* LP15,13,11,9 --> ecc_code[0] */ - tmp1 |= b; - b >>= 1; - if (reg2 & a) /* LP14,12,10,8 --> ecc_code[0] */ - tmp1 |= b; - b >>= 1; - a >>= 1; - } - - /* Calculate second ECC byte */ - b = 0x80; - for (i = 0; i < 4; i++) { - if (reg3 & a) /* LP7,5,3,1 --> ecc_code[1] */ - tmp2 |= b; - b >>= 1; - if (reg2 & a) /* LP6,4,2,0 --> ecc_code[1] */ - tmp2 |= b; - b >>= 1; - a >>= 1; - } - - /* Store two of the ECC bytes */ - ecc_code[0] = tmp1; - ecc_code[1] = tmp2; -} - /** - * nand_calculate_ecc - [NAND Interface] Calculate 3 byte ECC code for 256 byte block + * nand_calculate_ecc - [NAND Interface] Calculate 3-byte ECC for 256-byte block * @mtd: MTD block structure * @dat: raw data * @ecc_code: buffer for ECC */ -int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code) +int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, + u_char *ecc_code) { - u_char idx, reg1, reg2, reg3; - int j; + uint8_t idx, reg1, reg2, reg3, tmp1, tmp2; + int i; /* Initialize variables */ reg1 = reg2 = reg3 = 0; - ecc_code[0] = ecc_code[1] = ecc_code[2] = 0; /* Build up column parity */ - for(j = 0; j < 256; j++) { - + for(i = 0; i < 256; i++) { /* Get CP0 - CP5 from table */ - idx = nand_ecc_precalc_table[dat[j]]; + idx = nand_ecc_precalc_table[*dat++]; reg1 ^= (idx & 0x3f); /* All bit XOR = 1 ? */ if (idx & 0x40) { - reg3 ^= (u_char) j; - reg2 ^= ~((u_char) j); + reg3 ^= (uint8_t) i; + reg2 ^= ~((uint8_t) i); } } /* Create non-inverted ECC code from line parity */ - nand_trans_result(reg2, reg3, ecc_code); + tmp1 = (reg3 & 0x80) >> 0; /* B7 -> B7 */ + tmp1 |= (reg2 & 0x80) >> 1; /* B7 -> B6 */ + tmp1 |= (reg3 & 0x40) >> 1; /* B6 -> B5 */ + tmp1 |= (reg2 & 0x40) >> 2; /* B6 -> B4 */ + tmp1 |= (reg3 & 0x20) >> 2; /* B5 -> B3 */ + tmp1 |= (reg2 & 0x20) >> 3; /* B5 -> B2 */ + tmp1 |= (reg3 & 0x10) >> 3; /* B4 -> B1 */ + tmp1 |= (reg2 & 0x10) >> 4; /* B4 -> B0 */ + + tmp2 = (reg3 & 0x08) << 4; /* B3 -> B7 */ + tmp2 |= (reg2 & 0x08) << 3; /* B3 -> B6 */ + tmp2 |= (reg3 & 0x04) << 3; /* B2 -> B5 */ + tmp2 |= (reg2 & 0x04) << 2; /* B2 -> B4 */ + tmp2 |= (reg3 & 0x02) << 2; /* B1 -> B3 */ + tmp2 |= (reg2 & 0x02) << 1; /* B1 -> B2 */ + tmp2 |= (reg3 & 0x01) << 1; /* B0 -> B1 */ + tmp2 |= (reg2 & 0x01) << 0; /* B7 -> B0 */ /* Calculate final ECC code */ - ecc_code[0] = ~ecc_code[0]; - ecc_code[1] = ~ecc_code[1]; +#ifdef CONFIG_MTD_NAND_ECC_SMC + ecc_code[0] = ~tmp2; + ecc_code[1] = ~tmp1; +#else + ecc_code[0] = ~tmp1; + ecc_code[1] = ~tmp2; +#endif ecc_code[2] = ((~reg1) << 2) | 0x03; + return 0; } +#endif /* CONFIG_NAND_SPL */ + +static inline int countbits(uint32_t byte) +{ + int res = 0; + + for (;byte; byte >>= 1) + res += byte & 0x01; + return res; +} /** * nand_correct_data - [NAND Interface] Detect and correct bit error(s) @@ -156,88 +148,52 @@ int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code * * Detect and correct a 1 bit error for 256 byte block */ -int nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc) +int nand_correct_data(struct mtd_info *mtd, u_char *dat, + u_char *read_ecc, u_char *calc_ecc) { - u_char a, b, c, d1, d2, d3, add, bit, i; + uint8_t s0, s1, s2; + +#ifdef CONFIG_MTD_NAND_ECC_SMC + s0 = calc_ecc[0] ^ read_ecc[0]; + s1 = calc_ecc[1] ^ read_ecc[1]; + s2 = calc_ecc[2] ^ read_ecc[2]; +#else + s1 = calc_ecc[0] ^ read_ecc[0]; + s0 = calc_ecc[1] ^ read_ecc[1]; + s2 = calc_ecc[2] ^ read_ecc[2]; +#endif + if ((s0 | s1 | s2) == 0) + return 0; - /* Do error detection */ - d1 = calc_ecc[0] ^ read_ecc[0]; - d2 = calc_ecc[1] ^ read_ecc[1]; - d3 = calc_ecc[2] ^ read_ecc[2]; + /* Check for a single bit error */ + if( ((s0 ^ (s0 >> 1)) & 0x55) == 0x55 && + ((s1 ^ (s1 >> 1)) & 0x55) == 0x55 && + ((s2 ^ (s2 >> 1)) & 0x54) == 0x54) { - if ((d1 | d2 | d3) == 0) { - /* No errors */ - return 0; - } - else { - a = (d1 ^ (d1 >> 1)) & 0x55; - b = (d2 ^ (d2 >> 1)) & 0x55; - c = (d3 ^ (d3 >> 1)) & 0x54; - - /* Found and will correct single bit error in the data */ - if ((a == 0x55) && (b == 0x55) && (c == 0x54)) { - c = 0x80; - add = 0; - a = 0x80; - for (i=0; i<4; i++) { - if (d1 & c) - add |= a; - c >>= 2; - a >>= 1; - } - c = 0x80; - for (i=0; i<4; i++) { - if (d2 & c) - add |= a; - c >>= 2; - a >>= 1; - } - bit = 0; - b = 0x04; - c = 0x80; - for (i=0; i<3; i++) { - if (d3 & c) - bit |= b; - c >>= 2; - b >>= 1; - } - b = 0x01; - a = dat[add]; - a ^= (b << bit); - dat[add] = a; - return 1; - } else { - i = 0; - while (d1) { - if (d1 & 0x01) - ++i; - d1 >>= 1; - } - while (d2) { - if (d2 & 0x01) - ++i; - d2 >>= 1; - } - while (d3) { - if (d3 & 0x01) - ++i; - d3 >>= 1; - } - if (i == 1) { - /* ECC Code Error Correction */ - read_ecc[0] = calc_ecc[0]; - read_ecc[1] = calc_ecc[1]; - read_ecc[2] = calc_ecc[2]; - return 2; - } - else { - /* Uncorrectable Error */ - return -1; - } - } + uint32_t byteoffs, bitnum; + + byteoffs = (s1 << 0) & 0x80; + byteoffs |= (s1 << 1) & 0x40; + byteoffs |= (s1 << 2) & 0x20; + byteoffs |= (s1 << 3) & 0x10; + + byteoffs |= (s0 >> 4) & 0x08; + byteoffs |= (s0 >> 3) & 0x04; + byteoffs |= (s0 >> 2) & 0x02; + byteoffs |= (s0 >> 1) & 0x01; + + bitnum = (s2 >> 5) & 0x04; + bitnum |= (s2 >> 4) & 0x02; + bitnum |= (s2 >> 3) & 0x01; + + dat[byteoffs] ^= (1 << bitnum); + + return 1; } - /* Should never happen */ + if(countbits(s0 | ((uint32_t)s1 << 8) | ((uint32_t)s2 <<16)) == 1) + return 1; + return -1; } diff --git a/fs/fat/fat.c b/fs/fat/fat.c index a823b5a..3007608 100644..100755 --- a/fs/fat/fat.c +++ b/fs/fat/fat.c @@ -59,7 +59,8 @@ int disk_read (__u32 startblock, __u32 getsize, __u8 * bufptr) if (cur_dev == NULL) return -1; if (cur_dev->block_read) { - return cur_dev->block_read (cur_dev->dev, startblock, getsize, (unsigned long *)bufptr); + return cur_dev->block_read (cur_dev->dev + , startblock, getsize, (unsigned long *)bufptr); } return -1; } @@ -89,8 +90,11 @@ fat_register_device(block_dev_desc_t *dev_desc, int part_no) part_offset=0; } else { -#if (CONFIG_COMMANDS & CFG_CMD_IDE) || (CONFIG_COMMANDS & CFG_CMD_SCSI) || \ - (CONFIG_COMMANDS & CFG_CMD_USB) || defined(CONFIG_SYSTEMACE) +#if ((CONFIG_COMMANDS & CFG_CMD_IDE) || \ + (CONFIG_COMMANDS & CFG_CMD_SCSI) || \ + (CONFIG_COMMANDS & CFG_CMD_USB) || \ + (defined(CONFIG_MMC) && defined(CONFIG_LPC2292)) || \ + defined(CONFIG_SYSTEMACE) ) disk_partition_t info; if(!get_partition_info(dev_desc, part_no, &info)) { part_offset = info.start; @@ -993,7 +997,8 @@ file_fat_detectfs(void) memcpy (vol_label, volinfo.volume_label, 11); vol_label[11] = '\0'; volinfo.fs_type[5]='\0'; - printf("Partition %d: Filesystem: %s \"%s\"\n",cur_part,volinfo.fs_type,vol_label); + printf("Partition %d: Filesystem: %s \"%s\"\n" + ,cur_part,volinfo.fs_type,vol_label); return 0; } diff --git a/include/74xx_7xx.h b/include/74xx_7xx.h index ba73bae..4a03cec 100644 --- a/include/74xx_7xx.h +++ b/include/74xx_7xx.h @@ -34,6 +34,7 @@ * Exception offsets (PowerPC standard) */ #define EXC_OFF_SYS_RESET 0x0100 /* default system reset offset */ +#define _START_OFFSET EXC_OFF_SYS_RESET /*---------------------------------------------------------------- * l2cr values diff --git a/include/asm-arm/arch-arm720t/hardware.h b/include/asm-arm/arch-arm720t/hardware.h index 1e9cd41..3056ca7 100644 --- a/include/asm-arm/arch-arm720t/hardware.h +++ b/include/asm-arm/arch-arm720t/hardware.h @@ -36,8 +36,6 @@ /* include armadillo specific hardware file if there was one */ #elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) /* include IntegratorCP/CM720T specific hardware file if there was one */ -#elif defined(CONFIG_LPC2292) -#include <asm-arm/arch-arm720t/lpc2292_registers.h> #else #error No hardware file defined for this configuration #endif diff --git a/include/asm-arm/arch-lpc2292/hardware.h b/include/asm-arm/arch-lpc2292/hardware.h new file mode 100644 index 0000000..fd2b464 --- /dev/null +++ b/include/asm-arm/arch-lpc2292/hardware.h @@ -0,0 +1,33 @@ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +/* + * Copyright (c) 2004 Cucy Systems (http://www.cucy.com) + * Curt Brune <curt@cucy.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 + */ + +#if defined(CONFIG_LPC2292) +#include <asm-arm/arch-lpc2292/lpc2292_registers.h> +#else +#error No hardware file defined for this configuration +#endif + +#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/include/asm-arm/arch-arm720t/lpc2292_registers.h b/include/asm-arm/arch-lpc2292/lpc2292_registers.h index 5715f3e..5715f3e 100644 --- a/include/asm-arm/arch-arm720t/lpc2292_registers.h +++ b/include/asm-arm/arch-lpc2292/lpc2292_registers.h diff --git a/include/asm-arm/arch-arm720t/mmc.h b/include/asm-arm/arch-lpc2292/mmc.h index e664a5f..e664a5f 100644 --- a/include/asm-arm/arch-arm720t/mmc.h +++ b/include/asm-arm/arch-lpc2292/mmc.h diff --git a/board/lpc2292sodimm/spi.h b/include/asm-arm/arch-lpc2292/spi.h index 6ae66e8..6ae66e8 100644 --- a/board/lpc2292sodimm/spi.h +++ b/include/asm-arm/arch-lpc2292/spi.h diff --git a/include/asm-ppc/gpio.h b/include/asm-ppc/gpio.h index 114dc92..c9b6a36 100644 --- a/include/asm-ppc/gpio.h +++ b/include/asm-ppc/gpio.h @@ -45,12 +45,14 @@ typedef enum gpio_driver { GPIO_DIS, GPIO_IN, GPIO_OUT, GPIO_BI } gpio_driver_t; typedef enum gpio_out { GPIO_OUT_0, GPIO_OUT_1, GPIO_OUT_NO_CHG } gpio_out_t; typedef struct { - unsigned long add; /* gpio core base address */ - gpio_driver_t in_out; /* Driver Setting */ - gpio_select_t alt_nb; /* Selected Alternate */ + unsigned long add; /* gpio core base address */ + gpio_driver_t in_out; /* Driver Setting */ + gpio_select_t alt_nb; /* Selected Alternate */ + gpio_out_t out_val;/* Default Output Value */ } gpio_param_s; #endif 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); diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index bbc9ba0..03289bc 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h @@ -105,6 +105,11 @@ static inline void sync(void) __asm__ __volatile__ ("sync" : : : "memory"); } +static inline void isync(void) +{ + __asm__ __volatile__ ("isync" : : : "memory"); +} + /* Enforce in-order execution of data I/O. * No distinction between read/write on PPC; use eieio for all three. */ @@ -114,74 +119,90 @@ static inline void sync(void) /* * 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. */ -extern inline int in_8(volatile u8 *addr) +#define __iomem +extern inline int in_8(const volatile unsigned char __iomem *addr) { - int ret; + int ret; - __asm__ __volatile__("lbz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr)); - return ret; + __asm__ __volatile__( + "sync; lbz%U1%X1 %0,%1;\n" + "twi 0,%0,0;\n" + "isync" : "=r" (ret) : "m" (*addr)); + return ret; } -extern inline void out_8(volatile u8 *addr, int val) +extern inline void out_8(volatile unsigned char __iomem *addr, int val) { - __asm__ __volatile__("stb%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("stb%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); } -extern inline int in_le16(volatile u16 *addr) +extern inline int in_le16(const volatile unsigned short __iomem *addr) { - int ret; + int ret; - __asm__ __volatile__("lhbrx %0,0,%1; eieio" : "=r" (ret) : - "r" (addr), "m" (*addr)); - return ret; + __asm__ __volatile__("sync; lhbrx %0,0,%1;\n" + "twi 0,%0,0;\n" + "isync" : "=r" (ret) : + "r" (addr), "m" (*addr)); + return ret; } -extern inline int in_be16(volatile u16 *addr) +extern inline int in_be16(const volatile unsigned short __iomem *addr) { - int ret; + int ret; - __asm__ __volatile__("lhz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr)); - return ret; + __asm__ __volatile__("sync; lhz%U1%X1 %0,%1;\n" + "twi 0,%0,0;\n" + "isync" : "=r" (ret) : "m" (*addr)); + return ret; } -extern inline void out_le16(volatile u16 *addr, int val) +extern inline void out_le16(volatile unsigned short __iomem *addr, int val) { - __asm__ __volatile__("sthbrx %1,0,%2; eieio" : "=m" (*addr) : - "r" (val), "r" (addr)); + __asm__ __volatile__("sync; sthbrx %1,0,%2" : "=m" (*addr) : + "r" (val), "r" (addr)); } -extern inline void out_be16(volatile u16 *addr, int val) +extern inline void out_be16(volatile unsigned short __iomem *addr, int val) { - __asm__ __volatile__("sth%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("sync; sth%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); } -extern inline unsigned in_le32(volatile u32 *addr) +extern inline unsigned in_le32(const volatile unsigned __iomem *addr) { - unsigned ret; + unsigned ret; - __asm__ __volatile__("lwbrx %0,0,%1; eieio" : "=r" (ret) : - "r" (addr), "m" (*addr)); - return ret; + __asm__ __volatile__("sync; lwbrx %0,0,%1;\n" + "twi 0,%0,0;\n" + "isync" : "=r" (ret) : + "r" (addr), "m" (*addr)); + return ret; } -extern inline unsigned in_be32(volatile u32 *addr) +extern inline unsigned in_be32(const volatile unsigned __iomem *addr) { - unsigned ret; + unsigned ret; - __asm__ __volatile__("lwz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr)); - return ret; + __asm__ __volatile__("sync; lwz%U1%X1 %0,%1;\n" + "twi 0,%0,0;\n" + "isync" : "=r" (ret) : "m" (*addr)); + return ret; } -extern inline void out_le32(volatile unsigned *addr, int val) +extern inline void out_le32(volatile unsigned __iomem *addr, int val) { - __asm__ __volatile__("stwbrx %1,0,%2; eieio" : "=m" (*addr) : - "r" (val), "r" (addr)); + __asm__ __volatile__("sync; stwbrx %1,0,%2" : "=m" (*addr) : + "r" (val), "r" (addr)); } -extern inline void out_be32(volatile unsigned *addr, int val) +extern inline void out_be32(volatile unsigned __iomem *addr, int val) { - __asm__ __volatile__("stw%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("sync; stw%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); } #endif diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h index 5efc3ee..9780fe1 100644 --- a/include/asm-ppc/processor.h +++ b/include/asm-ppc/processor.h @@ -35,18 +35,18 @@ #define MSR_DWE (1<<10) /* Debug Wait Enable (4xx) */ #define MSR_UBLE (1<<10) /* BTB lock enable (e500) */ #define MSR_BE (1<<9) /* Branch Trace */ -#define MSR_DE (1<<9) /* Debug Exception Enable */ +#define MSR_DE (1<<9) /* Debug Exception Enable */ #define MSR_FE1 (1<<8) /* Floating Exception mode 1 */ #define MSR_IP (1<<6) /* Exception prefix 0x000/0xFFF */ -#define MSR_IR (1<<5) /* Instruction Relocate */ +#define MSR_IR (1<<5) /* Instruction Relocate */ #define MSR_IS (1<<5) /* Book E Instruction space */ -#define MSR_DR (1<<4) /* Data Relocate */ +#define MSR_DR (1<<4) /* Data Relocate */ #define MSR_DS (1<<4) /* Book E Data space */ #define MSR_PE (1<<3) /* Protection Enable */ #define MSR_PX (1<<2) /* Protection Exclusive Mode */ #define MSR_PMM (1<<2) /* Performance monitor mark bit (e500) */ #define MSR_RI (1<<1) /* Recoverable Exception */ -#define MSR_LE (1<<0) /* Little Endian */ +#define MSR_LE (1<<0) /* Little Endian */ #ifdef CONFIG_APUS_FAST_EXCEPT #define MSR_ MSR_ME|MSR_IP|MSR_RI @@ -123,9 +123,9 @@ #define DBCR_EDM 0x80000000 #define DBCR_IDM 0x40000000 #define DBCR_RST(x) (((x) & 0x3) << 28) -#define DBCR_RST_NONE 0 -#define DBCR_RST_CORE 1 -#define DBCR_RST_CHIP 2 +#define DBCR_RST_NONE 0 +#define DBCR_RST_CORE 1 +#define DBCR_RST_CHIP 2 #define DBCR_RST_SYSTEM 3 #define DBCR_IC 0x08000000 /* Instruction Completion Debug Evnt */ #define DBCR_BT 0x04000000 /* Branch Taken Debug Event */ @@ -266,7 +266,7 @@ #define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */ #define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */ #define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */ -#define SPRN_IMMR 0x27E /* Internal Memory Map Register */ +#define SPRN_IMMR 0x27E /* Internal Memory Map Register */ #define SPRN_LDSTCR 0x3F8 /* Load/Store Control Register */ #define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */ #define SPRN_LR 0x008 /* Link Register */ @@ -308,7 +308,7 @@ #define SPRN_SRR0 0x01A /* Save/Restore Register 0 */ #define SPRN_SRR1 0x01B /* Save/Restore Register 1 */ #define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */ -#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */ +#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */ #ifdef CONFIG_BOOKE #define SPRN_SVR 0x3FF /* System Version Register */ #else @@ -451,6 +451,17 @@ #define SPRN_PID1 0x279 /* Process ID Register 1 */ #define SPRN_PID2 0x27a /* Process ID Register 2 */ #define SPRN_MCSR 0x23c /* Machine Check Syndrome register */ +#ifdef CONFIG_440 +#define MCSR_MCS 0x80000000 /* Machine Check Summary */ +#define MCSR_IB 0x40000000 /* Instruction PLB Error */ +#define MCSR_DRB 0x20000000 /* Data Read PLB Error */ +#define MCSR_DWB 0x10000000 /* Data Write PLB Error */ +#define MCSR_TLBP 0x08000000 /* TLB Parity Error */ +#define MCSR_ICP 0x04000000 /* I-Cache Parity Error */ +#define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */ +#define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */ +#define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */ +#endif #define ESR_ST 0x00800000 /* Store Operation */ #if defined(CONFIG_MPC86xx) @@ -484,17 +495,17 @@ #define DBCR0 SPRN_DBCR0 /* Debug Control Register 0 */ #define DBCR1 SPRN_DBCR1 /* Debug Control Register 1 */ #define DBSR SPRN_DBSR /* Debug Status Register */ -#define DCMP SPRN_DCMP /* Data TLB Compare Register */ -#define DEC SPRN_DEC /* Decrement Register */ -#define DMISS SPRN_DMISS /* Data TLB Miss Register */ +#define DCMP SPRN_DCMP /* Data TLB Compare Register */ +#define DEC SPRN_DEC /* Decrement Register */ +#define DMISS SPRN_DMISS /* Data TLB Miss Register */ #define DSISR SPRN_DSISR /* Data Storage Interrupt Status Register */ -#define EAR SPRN_EAR /* External Address Register */ +#define EAR SPRN_EAR /* External Address Register */ #define ESR SPRN_ESR /* Exception Syndrome Register */ #define HASH1 SPRN_HASH1 /* Primary Hash Address Register */ #define HASH2 SPRN_HASH2 /* Secondary Hash Address Register */ #define HID0 SPRN_HID0 /* Hardware Implementation Register 0 */ #define HID1 SPRN_HID1 /* Hardware Implementation Register 1 */ -#define IABR SPRN_IABR /* Instruction Address Breakpoint Register */ +#define IABR SPRN_IABR /* Instruction Address Breakpoint Register */ #define IAC1 SPRN_IAC1 /* Instruction Address Register 1 */ #define IAC2 SPRN_IAC2 /* Instruction Address Register 2 */ #define IBAT0L SPRN_IBAT0L /* Instruction BAT 0 Lower Register */ @@ -511,13 +522,13 @@ #define IBAT5U SPRN_IBAT5U /* Instruction BAT 5 Upper Register */ #define IBAT6L SPRN_IBAT6L /* Instruction BAT 6 Lower Register */ #define IBAT6U SPRN_IBAT6U /* Instruction BAT 6 Upper Register */ -#define IBAT7L SPRN_IBAT7L /* Instruction BAT 7 Lower Register */ +#define IBAT7L SPRN_IBAT7L /* Instruction BAT 7 Lower Register */ #define IBAT7U SPRN_IBAT7U /* Instruction BAT 7 Lower Register */ #define ICMP SPRN_ICMP /* Instruction TLB Compare Register */ #define IMISS SPRN_IMISS /* Instruction TLB Miss Register */ -#define IMMR SPRN_IMMR /* PPC 860/821 Internal Memory Map Register */ +#define IMMR SPRN_IMMR /* PPC 860/821 Internal Memory Map Register */ #define LDSTCR SPRN_LDSTCR /* Load/Store Control Register */ -#define L2CR SPRN_L2CR /* PPC 750 L2 control register */ +#define L2CR SPRN_L2CR /* PPC 750 L2 control register */ #define LR SPRN_LR #define MBAR SPRN_MBAR /* System memory base address */ #if defined(CONFIG_MPC86xx) @@ -529,7 +540,7 @@ #define SVR SPRN_SVR /* System-On-Chip Version Register */ #define PVR SPRN_PVR /* Processor Version */ #define RPA SPRN_RPA /* Required Physical Address Register */ -#define SDR1 SPRN_SDR1 /* MMU hash base register */ +#define SDR1 SPRN_SDR1 /* MMU hash base register */ #define SPR0 SPRN_SPRG0 /* Supervisor Private Registers */ #define SPR1 SPRN_SPRG1 #define SPR2 SPRN_SPRG2 @@ -544,6 +555,8 @@ #define SPRG7 SPRN_SPRG7 #define SRR0 SPRN_SRR0 /* Save and Restore Register 0 */ #define SRR1 SPRN_SRR1 /* Save and Restore Register 1 */ +#define SRR2 SPRN_SRR2 /* Save and Restore Register 2 */ +#define SRR3 SPRN_SRR3 /* Save and Restore Register 3 */ #define SVR SPRN_SVR /* System Version Register */ #define TBRL SPRN_TBRL /* Time Base Read Lower Register */ #define TBRU SPRN_TBRU /* Time Base Read Upper Register */ @@ -598,7 +611,7 @@ #define IVOR35 SPRN_IVOR35 #define MCSRR0 SPRN_MCSRR0 #define MCSRR1 SPRN_MCSRR1 -#define L1CSR0 SPRN_L1CSR0 +#define L1CSR0 SPRN_L1CSR0 #define L1CSR1 SPRN_L1CSR1 #define MCSR SPRN_MCSR #define MMUCSR0 SPRN_MMUCSR0 @@ -607,7 +620,7 @@ #define PID1 SPRN_PID1 #define PID2 SPRN_PID2 #define MAS0 SPRN_MAS0 -#define MAS1 SPRN_MAS1 +#define MAS1 SPRN_MAS1 #define MAS2 SPRN_MAS2 #define MAS3 SPRN_MAS3 #define MAS4 SPRN_MAS4 @@ -619,7 +632,7 @@ #define DCRN_BEAR 0x090 /* Bus Error Address Register */ #define DCRN_BESR 0x091 /* Bus Error Syndrome Register */ -#define BESR_DSES 0x80000000 /* Data-Side Error Status */ +#define BESR_DSES 0x80000000 /* Data-Side Error Status */ #define BESR_DMES 0x40000000 /* DMA Error Status */ #define BESR_RWS 0x20000000 /* Read/Write Status */ #define BESR_ETMASK 0x1C000000 /* Error Type */ @@ -676,8 +689,8 @@ #define IOCR_E3LP 0x01000000 #define IOCR_E4TE 0x00800000 #define IOCR_E4LP 0x00400000 -#define IOCR_EDT 0x00080000 -#define IOCR_SOR 0x00040000 +#define IOCR_EDT 0x00080000 +#define IOCR_SOR 0x00040000 #define IOCR_EDO 0x00008000 #define IOCR_2XC 0x00004000 #define IOCR_ATC 0x00002000 @@ -802,7 +815,7 @@ #define PVR_823 PVR_821 #define PVR_850 PVR_821 #define PVR_860 PVR_821 -#define PVR_7400 0x000C0000 +#define PVR_7400 0x000C0000 #define PVR_8240 0x00810100 /* diff --git a/include/common.h b/include/common.h index 3c4b37b..d8b6b46 100644 --- a/include/common.h +++ b/include/common.h @@ -38,7 +38,7 @@ typedef volatile unsigned char vu_char; #include <linux/string.h> #include <asm/ptrace.h> #include <stdarg.h> -#if defined(CONFIG_PCI) && defined(CONFIG_440) +#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) #include <pci.h> #endif #if defined(CONFIG_8xx) @@ -248,10 +248,11 @@ void pci_init (void); void pci_init_board(void); void pciinfo (int, int); -#if defined(CONFIG_PCI) && defined(CONFIG_440) -# if defined(CFG_PCI_PRE_INIT) +#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) int pci_pre_init (struct pci_controller * ); -# endif +#endif + +#if defined(CONFIG_PCI) && defined(CONFIG_440) # if defined(CFG_PCI_TARGET_INIT) void pci_target_init (struct pci_controller *); # endif diff --git a/include/configs/BC3450.h b/include/configs/BC3450.h index 5b54f30..bc30977 100644 --- a/include/configs/BC3450.h +++ b/include/configs/BC3450.h @@ -282,17 +282,17 @@ /* * IPB Bus clocking configuration. */ -#define CFG_IPBSPEED_133 /* define for 133MHz speed */ +#define CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ /* * PCI Bus clocking configuration * * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if - * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet - * hasn't been tested with a IPB Bus Clock of 66 MHz. + * CFG_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock + * of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz. */ -#if defined(CFG_IPBSPEED_133) -# define CFG_PCISPEED_66 /* define for 66MHz speed */ +#if defined(CFG_IPBCLK_EQUALS_XLBCLK) +# define CFG_PCICLK_EQUALS_IPBCLK_DIV2 /* define for 66MHz speed */ #endif /* @@ -488,7 +488,7 @@ #define CFG_BOOTCS_START CFG_FLASH_BASE #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE -#ifdef CFG_PCISPEED_66 +#ifdef CFG_PCICLK_EQUALS_IPBCLK_DIV2 # define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */ #else # define CFG_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */ diff --git a/include/configs/CPCI405.h b/include/configs/CPCI405.h index 047e2f1..9acde1e 100644 --- a/include/configs/CPCI405.h +++ b/include/configs/CPCI405.h @@ -55,6 +55,10 @@ #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_NET_MULTI 1 +#undef CONFIG_HAS_ETH1 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \ CONFIG_BOOTP_DNS | \ diff --git a/include/configs/CPCI4052.h b/include/configs/CPCI4052.h index d756f44..3fc99c5 100644 --- a/include/configs/CPCI4052.h +++ b/include/configs/CPCI4052.h @@ -37,6 +37,7 @@ #define CONFIG_4xx 1 /* ...member of PPC4xx family */ #define CONFIG_CPCI405 1 /* ...on a CPCI405 board */ #define CONFIG_CPCI405_VER2 1 /* ...version 2 */ +#undef CONFIG_CPCI405_6U /* enable this for 6U boards */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ @@ -56,6 +57,10 @@ #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_NET_MULTI 1 +#undef CONFIG_HAS_ETH1 #define CONFIG_RTC_M48T35A 1 /* ST Electronics M48 timekeeper */ diff --git a/include/configs/CPCI405AB.h b/include/configs/CPCI405AB.h index 852d94a..4e2e1a8 100644 --- a/include/configs/CPCI405AB.h +++ b/include/configs/CPCI405AB.h @@ -57,6 +57,10 @@ #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_NET_MULTI 1 +#undef CONFIG_HAS_ETH1 #define CONFIG_RTC_M48T35A 1 /* ST Electronics M48 timekeeper */ diff --git a/include/configs/CPCI405DT.h b/include/configs/CPCI405DT.h index 2260327..ab302df 100644 --- a/include/configs/CPCI405DT.h +++ b/include/configs/CPCI405DT.h @@ -56,6 +56,10 @@ #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_NET_MULTI 1 +#undef CONFIG_HAS_ETH1 #define CONFIG_RTC_M48T35A 1 /* ST Electronics M48 timekeeper */ diff --git a/include/configs/CPCI440.h b/include/configs/CPCI440.h index 90d3a8d..7b5f728 100644 --- a/include/configs/CPCI440.h +++ b/include/configs/CPCI440.h @@ -33,6 +33,7 @@ *----------------------------------------------------------------------*/ #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! */ diff --git a/include/configs/IceCube.h b/include/configs/IceCube.h index 5988112..73be069 100644 --- a/include/configs/IceCube.h +++ b/include/configs/IceCube.h @@ -167,9 +167,9 @@ * IPB Bus clocking configuration. */ #if defined(CONFIG_LITE5200B) -#define CFG_IPBSPEED_133 /* define for 133MHz speed */ +#define CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ #else -#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ +#undef CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ #endif #endif /* CONFIG_MPC5200 */ diff --git a/include/configs/KAREF.h b/include/configs/KAREF.h index 2ad6f06..48b94ee 100644 --- a/include/configs/KAREF.h +++ b/include/configs/KAREF.h @@ -38,6 +38,7 @@ *----------------------------------------------------------------------*/ #define CONFIG_KAREF 1 /* Board is Kamino Ref Variant */ #define CONFIG_440GX 1 /* Specifc GX support */ +#define CONFIG_440 1 /* ... PPC440 family */ #define CONFIG_4xx 1 /* ... PPC4xx family */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ #define CONFIG_MISC_INIT_F 1 /* Call board misc_init_f */ @@ -262,7 +263,6 @@ #define CFG_PCI_TARGBASE (CFG_PCI_MEMBASE) /* Board-specific PCI */ -#define CFG_PCI_PRE_INIT /* enable board pci_pre_init*/ #define CFG_PCI_TARGET_INIT /* let board init pci target*/ #define CFG_PCI_SUBSYS_VENDORID 0x17BA /* Sandburst */ diff --git a/include/configs/METROBOX.h b/include/configs/METROBOX.h index 465a4ec..7aae2bd 100644 --- a/include/configs/METROBOX.h +++ b/include/configs/METROBOX.h @@ -104,6 +104,7 @@ *----------------------------------------------------------------------*/ #define CONFIG_METROBOX 1 /* Board is Metrobox */ #define CONFIG_440GX 1 /* Specifc GX support */ +#define CONFIG_440 1 /* ... PPC440 family */ #define CONFIG_4xx 1 /* ... PPC4xx family */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ #define CONFIG_MISC_INIT_F 1 /* Call board misc_init_f */ @@ -331,7 +332,6 @@ #define CFG_PCI_TARGBASE (CFG_PCI_MEMBASE) /* Board-specific PCI */ -#define CFG_PCI_PRE_INIT /* enable board pci_pre_init*/ #define CFG_PCI_TARGET_INIT /* let board init pci target*/ #define CFG_PCI_SUBSYS_VENDORID 0x17BA /* Sandburst */ diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h index 43a9d6f..12af24f 100644 --- a/include/configs/MPC8641HPCN.h +++ b/include/configs/MPC8641HPCN.h @@ -577,6 +577,7 @@ #define CONFIG_HOSTNAME unknown #define CONFIG_ROOTPATH /opt/nfsroot #define CONFIG_BOOTFILE uImage +#define CONFIG_UBOOTPATH u-boot.bin /* U-Boot image on TFTP server */ #define CONFIG_SERVERIP 192.168.1.1 #define CONFIG_GATEWAYIP 192.168.1.1 @@ -592,10 +593,17 @@ #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ + "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \ + "tftpflash=tftpboot $loadaddr $uboot; " \ + "protect off " MK_STR(TEXT_BASE) " +$filesize; " \ + "erase " MK_STR(TEXT_BASE) " +$filesize; " \ + "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; " \ + "protect on " MK_STR(TEXT_BASE) " +$filesize; " \ + "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0" \ "consoledev=ttyS0\0" \ "ramdiskaddr=2000000\0" \ "ramdiskfile=your.ramdisk.u-boot\0" \ - "dtbaddr=400000\0" \ + "dtbaddr=c00000\0" \ "dtbfile=mpc8641_hpcn.dtb\0" \ "en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0" \ "dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0" \ diff --git a/include/configs/PM520.h b/include/configs/PM520.h index 9c241e6..7d91a01 100644 --- a/include/configs/PM520.h +++ b/include/configs/PM520.h @@ -160,7 +160,7 @@ /* * IPB Bus clocking configuration. */ -#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ +#undef CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ #endif /* * I2C configuration diff --git a/include/configs/SMN42.h b/include/configs/SMN42.h new file mode 100755 index 0000000..d588818 --- /dev/null +++ b/include/configs/SMN42.h @@ -0,0 +1,199 @@ +/* + * (C) Copyright 2007 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Configuation settings for the SMN42 board from Siemens. + * + * 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 + +/* + * If we are developing, we might want to start u-boot from ram + * so we MUST NOT initialize critical regs like mem-timing ... + */ +#undef CONFIG_INIT_CRITICAL /* undef for developing */ + +#undef CONFIG_SKIP_LOWLEVEL_INIT +#undef CONFIG_SKIP_RELOCATE_UBOOT + +/* + * High Level Configuration Options + * (easy to change) + */ +#define CONFIG_ARM7 1 /* This is a ARM7 CPU */ +#define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */ +#define CONFIG_LPC2292 +#undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */ + +#undef CONFIG_USE_IRQ /* don't need them anymore */ + +/* + * Size of malloc() pool + */ +#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) +#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ + +/* + * Hardware drivers + */ + +/* + * select serial console configuration + */ +#define CONFIG_SERIAL1 1 /* we use Serial line 1 */ + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE + +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE) + +/* enable I2C and select the hardware/software driver */ +#undef CONFIG_HARD_I2C /* I2C with hardware support */ +#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ +/* this would be 0xAE if E0, E1 and E2 were pulled high */ +#define CFG_I2C_SLAVE 0xA0 +#define CFG_I2C_EEPROM_ADDR (0xA0 >> 1) +#define CFG_I2C_EEPROM_ADDR_LEN 2 /* 16 bit address */ +#define CFG_EEPROM_PAGE_WRITE_BITS 6 /* 64 bytes per write */ +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20 +/* not used but required by devices.c */ +#define CFG_I2C_SPEED 10000 + +#ifdef CONFIG_SOFT_I2C +/* + * Software (bit-bang) I2C driver configuration + */ +#define SCL 0x00000004 /* P0.2 */ +#define SDA 0x00000008 /* P0.3 */ + +#define I2C_READ ((GET32(IO0PIN) & SDA) ? 1 : 0) +#define I2C_SDA(x) { if (x) PUT32(IO0SET, SDA); else PUT32(IO0CLR, SDA); } +#define I2C_SCL(x) { if (x) PUT32(IO0SET, SCL); else PUT32(IO0CLR, SCL); } +#define I2C_DELAY { udelay(100); } +#define I2C_ACTIVE { unsigned int i2ctmp; \ + i2ctmp = GET32(IO0DIR); \ + i2ctmp |= SDA; \ + PUT32(IO0DIR, i2ctmp); } +#define I2C_TRISTATE { unsigned int i2ctmp; \ + i2ctmp = GET32(IO0DIR); \ + i2ctmp &= ~SDA; \ + PUT32(IO0DIR, i2ctmp); } +#endif /* CONFIG_SOFT_I2C */ + +/* + * Supported commands + */ +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_DHCP | \ + CFG_CMD_FAT | \ + CFG_CMD_MMC | \ + CFG_CMD_NET | \ + CFG_CMD_EEPROM | \ + CFG_CMD_PING) + +#define CONFIG_DOS_PARTITION + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#define CONFIG_BOOTDELAY 5 + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "SMN42 # " /* Monitor Command Prompt */ +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#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 0x81800000 /* memtest works on */ +#define CFG_MEMTEST_END 0x83000000 /* 24 MB in SRAM */ + +#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ + +#define CFG_LOAD_ADDR 0x81000000 /* default load address */ + /* for uClinux img is here*/ + +#define CFG_SYS_CLK_FREQ 58982400 /* Hz */ +#define CFG_HZ 2048 /* decrementer freq in Hz */ + + /* valid baudrates */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/*----------------------------------------------------------------------- + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKSIZE (128*1024) /* regular stack */ +#ifdef CONFIG_USE_IRQ +#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ +#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ +#endif + +/*----------------------------------------------------------------------- + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of SRAM */ +#define PHYS_SDRAM_1 0x81000000 /* SRAM Bank #1 */ +#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB SRAM */ + +/* This is the external flash */ +#define PHYS_FLASH_1 0x80000000 /* Flash Bank #1 */ +#define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */ + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ + +/* + * The first entry in CFG_FLASH_BANKS_LIST is a dummy, but it must be present. + */ +#define CFG_FLASH_BANKS_LIST { 0, PHYS_FLASH_1 } +#define CFG_FLASH_ADDR0 0x555 +#define CFG_FLASH_ADDR1 0x2AA +#define CFG_FLASH_ERASE_TOUT 16384 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 5 /* Timeout for Flash Write (in ms) */ + +#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ + +#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ + +#define CFG_ENV_IS_IN_FLASH 1 +/* The Environment Sector is in the CPU-internal flash */ +#define CFG_FLASH_BASE 0 +#define CFG_ENV_OFFSET 0x3C000 +#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET) +#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ + +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_MMC 1 +/* we use this ethernet chip */ +#define CONFIG_ENC28J60 + +#endif /* __CONFIG_H */ diff --git a/include/configs/TB5200.h b/include/configs/TB5200.h index 8a6e5a6..712668a 100644 --- a/include/configs/TB5200.h +++ b/include/configs/TB5200.h @@ -200,17 +200,17 @@ /* * IPB Bus clocking configuration. */ -#define CFG_IPBSPEED_133 /* define for 133MHz speed */ +#define CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ -#if defined(CFG_IPBSPEED_133) +#if defined(CFG_IPBCLK_EQUALS_XLBCLK) /* * PCI Bus clocking configuration * * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if - * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't - * been tested with a IPB Bus Clock of 66 MHz. + * CFG_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock + * of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz. */ -#define CFG_PCISPEED_66 /* define for 66MHz speed */ +#define CFG_PCICLK_EQUALS_IPBCLK_DIV2 /* define for 66MHz speed */ #endif /* @@ -432,7 +432,7 @@ #define CFG_BOOTCS_START CFG_FLASH_BASE #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE -#ifdef CFG_PCISPEED_66 +#ifdef CFG_PCICLK_EQUALS_IPBCLK_DIV2 #define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */ #else #define CFG_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */ diff --git a/include/configs/TOP5200.h b/include/configs/TOP5200.h index f41dbd0..1cc9ce9 100644 --- a/include/configs/TOP5200.h +++ b/include/configs/TOP5200.h @@ -186,7 +186,7 @@ /* * IPB Bus clocking configuration. */ -#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ +#undef CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ /* * I2C configuration diff --git a/include/configs/TQM5200.h b/include/configs/TQM5200.h index 7069b35..aa3627b 100644 --- a/include/configs/TQM5200.h +++ b/include/configs/TQM5200.h @@ -44,7 +44,7 @@ #define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ -#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ @@ -234,15 +234,21 @@ #ifndef CONFIG_CAM5200 #define CUSTOM_ENV_SETTINGS \ "bootfile=/tftpboot/tqm5200/uImage\0" \ + "bootfile_fdt=/tftpboot/tqm5200/uImage_fdt\0" \ + "fdt_file=/tftpboot/tqm5200/tqm5200.dtb\0" \ "u-boot=/tftpboot/tqm5200/u-boot.bin\0" #else -#define CUSTOM_ENV_SETTINGS \ +#define CUSTOM_ENV_SETTINGS \ "bootfile=cam5200/uImage\0" \ "u-boot=cam5200/u-boot.bin\0" \ "setup=tftp 200000 cam5200/setup.img; autoscr 200000\0" #endif #define CONFIG_EXTRA_ENV_SETTINGS \ + "console=ttyS0\0" \ + "kernel_addr=200000\0" \ + "fdt_addr=400000\0" \ + "hostname=tqm5200\0" \ "netdev=eth0\0" \ "rootpath=/opt/eldk/ppc_6xx\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ @@ -252,13 +258,17 @@ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ ":${hostname}:${netdev}:off panic=1\0" \ "addcons=setenv bootargs ${bootargs} " \ - "console=ttyS0,${baudrate}\0" \ + "console=${console},${baudrate}\0" \ "flash_self=run ramargs addip addcons;" \ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "flash_nfs=run nfsargs addip addcons;" \ "bootm ${kernel_addr}\0" \ - "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addcons;" \ - "bootm\0" \ + "net_nfs=tftp ${kernel_addr} ${bootfile};" \ + "run nfsargs addip addcons;bootm\0" \ + "net_nfs_fdt=tftp ${kernel_addr} ${bootfile_fdt};" \ + "tftp ${fdt_addr} ${fdt_file};setenv console ttyPSC0;" \ + "run nfsargs addip addcons;" \ + "bootm ${kernel_addr} - ${fdt_addr}\0" \ CUSTOM_ENV_SETTINGS \ "load=tftp 200000 ${u-boot}\0" \ ENV_UPDT \ @@ -269,17 +279,17 @@ /* * IPB Bus clocking configuration. */ -#define CFG_IPBSPEED_133 /* define for 133MHz speed */ +#define CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ -#if defined(CFG_IPBSPEED_133) && !defined(CONFIG_CAM5200) +#if defined(CFG_IPBCLK_EQUALS_XLBCLK) && !defined(CONFIG_CAM5200) /* * PCI Bus clocking configuration * * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if - * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't - * been tested with a IPB Bus Clock of 66 MHz. + * CFG_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock of + * 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz. */ -#define CFG_PCISPEED_66 /* define for 66MHz speed */ +#define CFG_PCICLK_EQUALS_IPBCLK_DIV2 /* define for 66MHz speed */ #endif /* @@ -594,7 +604,7 @@ #define CFG_BOOTCS_START CFG_FLASH_BASE #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE -#ifdef CFG_PCISPEED_66 +#ifdef CFG_PCICLK_EQUALS_IPBCLK_DIV2 #define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */ #else #define CFG_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */ @@ -676,4 +686,18 @@ /* Interval between registers */ #define CFG_ATA_STRIDE 4 +/*----------------------------------------------------------------------- + * Open firmware flat tree support + *----------------------------------------------------------------------- + */ +#define CONFIG_OF_FLAT_TREE 1 +#define CONFIG_OF_BOARD_SETUP 1 + +/* maximum size of the flat tree (8K) */ +#define OF_FLAT_TREE_MAX_SIZE 8192 +#define OF_CPU "PowerPC,5200@0" +#define OF_SOC "soc5200@f0000000" +#define OF_TBCLK (bd->bi_busfreq / 4) +#define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000" + #endif /* __CONFIG_H */ diff --git a/include/configs/Total5200.h b/include/configs/Total5200.h index 8175703..d8686dd 100644 --- a/include/configs/Total5200.h +++ b/include/configs/Total5200.h @@ -183,7 +183,7 @@ /* * IPB Bus clocking configuration. */ -#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ +#undef CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ #endif /* diff --git a/include/configs/XPEDITE1K.h b/include/configs/XPEDITE1K.h index 9b32514..f2ad097 100644 --- a/include/configs/XPEDITE1K.h +++ b/include/configs/XPEDITE1K.h @@ -238,7 +238,6 @@ extern void out32(unsigned int, unsigned long); #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ /* Board-specific PCI */ -#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ #define CFG_PCI_TARGET_INIT /* let board init pci target */ #define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */ diff --git a/include/configs/acadia.h b/include/configs/acadia.h index 35b6a51..517d130 100644 --- a/include/configs/acadia.h +++ b/include/configs/acadia.h @@ -34,7 +34,9 @@ #define CONFIG_ACADIA 1 /* Board is Acadia */ #define CONFIG_4xx 1 /* ... PPC4xx family */ #define CONFIG_405EZ 1 /* Specifc 405EZ support*/ -#define CONFIG_SYS_CLK_FREQ 66666666 /* external freq to pll */ +/* Detect Acadia PLL input clock automatically via CPLD bit */ +#define CONFIG_SYS_CLK_FREQ ((in8(CFG_CPLD_BASE + 0) == 0x0c) ? \ + 66666666 : 33333000) #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ #define CONFIG_MISC_INIT_F 1 /* Call misc_init_f */ @@ -73,7 +75,7 @@ #define CFG_TEMP_STACK_OCM 1 /* OCM as init ram */ /* On Chip Memory location */ -#define CFG_OCM_DATA_ADDR 0xF8000000 +#define CFG_OCM_DATA_ADDR 0xf8000000 #define CFG_OCM_DATA_SIZE 0x4000 /* 16K of onchip SRAM */ #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SRAM */ #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */ @@ -107,6 +109,7 @@ /*----------------------------------------------------------------------- * FLASH related *----------------------------------------------------------------------*/ +#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) #define CFG_FLASH_CFI /* The flash is CFI compatible */ #define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ @@ -120,6 +123,12 @@ #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ +#define _CFG_CMD_INCLUDE (CFG_CMD_ALL) +#else +#define CFG_NO_FLASH 1 /* No NOR on Acadia when NAND-booting */ +#define _CFG_CMD_INCLUDE ((CFG_CMD_ALL) & ~(CFG_CMD_FLASH | CFG_CMD_IMLS)) +#endif + #ifdef CFG_ENV_IS_IN_FLASH #define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */ #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) @@ -130,6 +139,63 @@ #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) #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_DATA_ADDR + (16 << 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 + /*----------------------------------------------------------------------- * RAM (CRAM) *----------------------------------------------------------------------*/ @@ -207,7 +273,11 @@ "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \ "cp.b ${fileaddr} fffc0000 ${filesize};" \ "setenv filesize;saveenv\0" \ - "upd=run load;run update\0" \ + "upd=run load update\0" \ + "nload=tftp 200000 acadia/u-boot-nand.bin\0" \ + "nupdate=nand erase 0 60000;nand write 200000 0 60000;" \ + "setenv filesize;saveenv\0" \ + "nupd=run nload nupdate\0" \ "kozio=bootm ffc60000\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_self" @@ -224,16 +294,6 @@ #define CONFIG_USB_OHCI #define CONFIG_USB_STORAGE -#if 0 /* test-only */ -#define TEST_ONLY_NAND -#endif - -#ifdef TEST_ONLY_NAND -#define CMD_NAND CFG_CMD_NAND -#else -#define CMD_NAND 0 -#endif - /* Partitions */ #define CONFIG_MAC_PARTITION #define CONFIG_DOS_PARTITION @@ -241,24 +301,24 @@ #define CONFIG_SUPPORT_VFAT -#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ - CFG_CMD_ASKENV | \ - CFG_CMD_DHCP | \ - CFG_CMD_DTT | \ - CFG_CMD_DIAG | \ - CFG_CMD_EEPROM | \ - CFG_CMD_ELF | \ - CFG_CMD_FAT | \ - CFG_CMD_I2C | \ - CFG_CMD_IRQ | \ - CFG_CMD_MII | \ - CMD_NAND | \ - CFG_CMD_NET | \ - CFG_CMD_NFS | \ - CFG_CMD_PCI | \ - CFG_CMD_PING | \ - CFG_CMD_REGINFO | \ - CFG_CMD_USB) +#define CONFIG_COMMANDS ((CONFIG_CMD_DFL & _CFG_CMD_INCLUDE) | \ + CFG_CMD_ASKENV | \ + CFG_CMD_DHCP | \ + CFG_CMD_DTT | \ + CFG_CMD_DIAG | \ + CFG_CMD_EEPROM | \ + CFG_CMD_ELF | \ + CFG_CMD_FAT | \ + CFG_CMD_I2C | \ + CFG_CMD_IRQ | \ + CFG_CMD_MII | \ + CFG_CMD_NAND | \ + CFG_CMD_NET | \ + CFG_CMD_NFS | \ + CFG_CMD_PCI | \ + CFG_CMD_PING | \ + CFG_CMD_REGINFO | \ + CFG_CMD_USB) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> @@ -300,7 +360,6 @@ */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ -#ifdef TEST_ONLY_NAND /*----------------------------------------------------------------------- * NAND FLASH *----------------------------------------------------------------------*/ @@ -308,7 +367,6 @@ #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 */ -#endif /*----------------------------------------------------------------------- * Cache Configuration @@ -322,12 +380,16 @@ /*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup *----------------------------------------------------------------------*/ -#define CFG_NAND_CS 0 /* NAND chip connected to CSx */ - +#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) +#define CFG_NAND_CS 3 /* Memory Bank 0 (Flash) initialization */ #define CFG_EBC_PB0AP 0x03337200 #define CFG_EBC_PB0CR 0xfe0bc000 +/* Memory Bank 3 (NAND-FLASH) initialization */ +#define CFG_EBC_PB3AP 0x018003c0 +#define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1c000) + /* Just initial configuration for CRAM. Will be changed in memory.c to sync mode*/ /* Memory Bank 1 (CRAM) initialization */ #define CFG_EBC_PB1AP 0x030400c0 @@ -336,10 +398,24 @@ /* Memory Bank 2 (CRAM) initialization */ #define CFG_EBC_PB2AP 0x030400c0 #define CFG_EBC_PB2CR 0x020bc000 +#else +#define CFG_NAND_CS 0 /* NAND chip connected to CSx */ +/* Memory Bank 0 (NAND-FLASH) initialization */ +#define CFG_EBC_PB0AP 0x018003c0 +#define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000) -/* Memory Bank 3 (NAND-FLASH) initialization */ -#define CFG_EBC_PB3AP 0x018003c0 -#define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1c000) +/* + * When NAND-booting the CRAM EBC setup must be done in sync mode, since the + * NAND-SPL already initialized the CRAM and EBC to sync mode. + */ +/* Memory Bank 1 (CRAM) initialization */ +#define CFG_EBC_PB1AP 0x9C0201C0 +#define CFG_EBC_PB1CR 0x000bc000 + +/* Memory Bank 2 (CRAM) initialization */ +#define CFG_EBC_PB2AP 0x9C0201C0 +#define CFG_EBC_PB2CR 0x020bc000 +#endif /* Memory Bank 4 (CPLD) initialization */ #define CFG_EBC_PB4AP 0x04006000 @@ -351,14 +427,15 @@ * GPIO Setup *----------------------------------------------------------------------*/ #define CFG_GPIO_CRAM_CLK 8 -#define CFG_GPIO_CRAM_WAIT 9 +#define CFG_GPIO_CRAM_WAIT 9 /* GPIO-In */ #define CFG_GPIO_CRAM_ADV 10 -#define CFG_GPIO_CRAM_CRE (32 + 21) +#define CFG_GPIO_CRAM_CRE (32 + 21) /* GPIO-Out */ /*----------------------------------------------------------------------- * Definitions for GPIO_0 setup (PPC405EZ specific) * - * GPIO0[0-3] - External Bus Controller CS_4 - CS_7 Outputs + * GPIO0[0-2] - External Bus Controller CS_4 - CS_6 Outputs + * GPIO0[3] - NAND FLASH Controller CE3 (NFCE3) Output * GPIO0[4] - External Bus Controller Hold Input * GPIO0[5] - External Bus Controller Priority Input * GPIO0[6] - External Bus Controller HLDA Output @@ -374,12 +451,12 @@ * GPIO0[28-30] - Trace Outputs / PWM Inputs * GPIO0[31] - PWM_8 I/O */ -#define CFG_GPIO0_TCR 0xC0000000 -#define CFG_GPIO0_OSRL 0x50000000 -#define CFG_GPIO0_OSRH 0x00000055 -#define CFG_GPIO0_ISR1L 0x00000000 +#define CFG_GPIO0_TCR 0xC0A00000 +#define CFG_GPIO0_OSRL 0x50004400 +#define CFG_GPIO0_OSRH 0x02000055 +#define CFG_GPIO0_ISR1L 0x00001000 #define CFG_GPIO0_ISR1H 0x00000055 -#define CFG_GPIO0_TSRL 0x00000000 +#define CFG_GPIO0_TSRL 0x02000000 #define CFG_GPIO0_TSRH 0x00000055 /*----------------------------------------------------------------------- @@ -396,13 +473,13 @@ * GPIO1[16] - SPI_SS_1_N Output * GPIO1[17-20] - Trace Output/External Interrupts IRQ0 - IRQ3 inputs */ -#define CFG_GPIO1_OSRH 0x55455555 +#define CFG_GPIO1_TCR 0xFFFF8414 #define CFG_GPIO1_OSRL 0x40000110 -#define CFG_GPIO1_ISR1H 0x00000000 +#define CFG_GPIO1_OSRH 0x55455555 #define CFG_GPIO1_ISR1L 0x15555445 -#define CFG_GPIO1_TSRH 0x00000000 +#define CFG_GPIO1_ISR1H 0x00000000 #define CFG_GPIO1_TSRL 0x00000000 -#define CFG_GPIO1_TCR 0xFFFF8014 +#define CFG_GPIO1_TSRH 0x00000000 /* * Internal Definitions diff --git a/include/configs/aev.h b/include/configs/aev.h index 8d9f0a1..f6f530c 100644 --- a/include/configs/aev.h +++ b/include/configs/aev.h @@ -166,17 +166,17 @@ /* * IPB Bus clocking configuration. */ -#define CFG_IPBSPEED_133 /* define for 133MHz speed */ +#define CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ -#if defined(CFG_IPBSPEED_133) +#if defined(CFG_IPBCLK_EQUALS_XLBCLK) /* * PCI Bus clocking configuration * * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if - * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't - * been tested with a IPB Bus Clock of 66 MHz. + * CFG_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock + * of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz. */ -#define CFG_PCISPEED_66 /* define for 66MHz speed */ +#define CFG_PCICLK_EQUALS_IPBCLK_DIV2 /* define for 66MHz speed */ #endif /* @@ -362,7 +362,7 @@ #define CFG_BOOTCS_START CFG_FLASH_BASE #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE -#ifdef CFG_PCISPEED_66 +#ifdef CFG_PCICLK_EQUALS_IPBCLK_DIV2 #define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */ #else #define CFG_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */ diff --git a/include/configs/alpr.h b/include/configs/alpr.h index 67f62d3..df057d9 100644 --- a/include/configs/alpr.h +++ b/include/configs/alpr.h @@ -29,6 +29,7 @@ *----------------------------------------------------------------------*/ #define CONFIG_ALPR 1 /* Board is ebony */ #define CONFIG_440GX 1 /* Specifc GX support */ +#define CONFIG_440 1 /* ... PPC440 family */ #define CONFIG_4xx 1 /* ... PPC4xx family */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ #define CONFIG_LAST_STAGE_INIT 1 /* call last_stage_init() */ @@ -94,7 +95,7 @@ #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ -#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ +#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ @@ -256,7 +257,7 @@ #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_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 */ @@ -274,7 +275,6 @@ #define CONFIG_PCI_BOOTDELAY 1 /* enable pci bootdelay variable*/ /* Board-specific PCI */ -#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ #define CFG_PCI_TARGET_INIT /* let board init pci target */ #define CFG_PCI_MASTER_INIT diff --git a/include/configs/bamboo.h b/include/configs/bamboo.h index db58a9f..d58344d 100644 --- a/include/configs/bamboo.h +++ b/include/configs/bamboo.h @@ -32,6 +32,7 @@ *----------------------------------------------------------------------*/ #define CONFIG_BAMBOO 1 /* Board is BAMBOO */ #define CONFIG_440EP 1 /* Specific PPC440EP support */ +#define CONFIG_440 1 /* ... PPC440 family */ #define CONFIG_4xx 1 /* ... PPC4xx family */ #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ @@ -50,7 +51,7 @@ *----------------------------------------------------------------------*/ #define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */ #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ -#define CFG_MONITOR_BASE (-CFG_MONITOR_LEN) +#define CFG_MONITOR_BASE TEXT_BASE #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ #define CFG_FLASH_BASE 0xfff00000 /* start of FLASH */ #define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/ @@ -73,9 +74,9 @@ * Initial RAM & stack pointer (placed in SDRAM) *----------------------------------------------------------------------*/ #define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */ -#define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */ +#define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */ #define CFG_INIT_RAM_END (4 << 10) -#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ +#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_GBL_DATA_OFFSET @@ -104,21 +105,18 @@ /*----------------------------------------------------------------------- * Environment *----------------------------------------------------------------------*/ -/* - * Define here the location of the environment variables (FLASH or EEPROM). - * Note: DENX encourages to use redundant environment in FLASH. - */ -#if 1 +#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_EEPROM 1 /* use EEPROM for environment vars */ +#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_MAX_FLASH_BANKS 3 /* number of banks */ -#define CFG_MAX_FLASH_SECT 256 /* sectors per device */ +#define CFG_MAX_FLASH_BANKS 3 /* number of banks */ +#define CFG_MAX_FLASH_SECT 256 /* sectors per device */ #undef CFG_FLASH_CHECKSUM #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ @@ -128,12 +126,12 @@ #define CFG_FLASH_ADDR1 0x2aa #define CFG_FLASH_WORD_SIZE unsigned char -#define CFG_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */ -#define CFG_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */ +#define CFG_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */ +#define CFG_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */ #ifdef CFG_ENV_IS_IN_FLASH -#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ -#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SECT_SIZE 0x10000 /* 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 */ @@ -141,22 +139,89 @@ #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_CS 1 +#define CFG_MAX_NAND_DEVICE 2 +#define NAND_MAX_CHIPS CFG_MAX_NAND_DEVICE #define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS) +#define CFG_NAND_BASE_LIST { CFG_NAND_BASE, CFG_NAND_ADDR + 2 } #define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */ +#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) +#define CFG_NAND_CS 1 +#else +#define CFG_NAND_CS 0 /* NAND chip connected to CSx */ +/* Memory Bank 0 (NAND-FLASH) initialization */ +#define CFG_EBC_PB0AP 0x018003c0 +#define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000) +#endif + /*----------------------------------------------------------------------- * DDR SDRAM *----------------------------------------------------------------------------- */ #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */ #undef CONFIG_DDR_ECC /* don't use ECC */ #define CFG_SIMULATE_SPD_EEPROM 0xff /* simulate spd eeprom on this address */ -#define SPD_EEPROM_ADDRESS {CFG_SIMULATE_SPD_EEPROM, 0x50, 0x51} +#define SPD_EEPROM_ADDRESS {CFG_SIMULATE_SPD_EEPROM, 0x50, 0x51} +#define CFG_MBYTES_SDRAM (64) /* 64MB fixed size for early-sdram-init */ /*----------------------------------------------------------------------- * I2C @@ -324,7 +389,6 @@ #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/ /* Board-specific PCI */ -#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ #define CFG_PCI_TARGET_INIT #define CFG_PCI_MASTER_INIT diff --git a/include/configs/canmb.h b/include/configs/canmb.h index 2c160a4..ec6d57e 100644 --- a/include/configs/canmb.h +++ b/include/configs/canmb.h @@ -111,7 +111,7 @@ /* * IPB Bus clocking configuration. */ -#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ +#undef CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ /* * Flash configuration, expect one 16 Megabyte Bank at most diff --git a/include/configs/cpci5200.h b/include/configs/cpci5200.h index f9586fb..f5efcd9 100644 --- a/include/configs/cpci5200.h +++ b/include/configs/cpci5200.h @@ -179,7 +179,7 @@ /* * IPB Bus clocking configuration. */ -#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ +#undef CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ #endif /* * I2C configuration diff --git a/include/configs/ebony.h b/include/configs/ebony.h index a42319b..4a1385c 100644 --- a/include/configs/ebony.h +++ b/include/configs/ebony.h @@ -32,6 +32,7 @@ *----------------------------------------------------------------------*/ #define CONFIG_EBONY 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! */ @@ -121,7 +122,7 @@ #define CFG_FLASH_WORD_SIZE unsigned char #ifdef CFG_ENV_IS_IN_FLASH -#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ +#define CFG_ENV_SECT_SIZE 0x10000 /* 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 */ @@ -269,7 +270,6 @@ #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ /* Board-specific PCI */ -#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ #define CFG_PCI_TARGET_INIT /* let board init pci target */ #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ diff --git a/include/configs/hmi1001.h b/include/configs/hmi1001.h index 095b5f6..4d813d8 100644 --- a/include/configs/hmi1001.h +++ b/include/configs/hmi1001.h @@ -110,7 +110,7 @@ /* * IPB Bus clocking configuration. */ -#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ +#undef CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ /* * I2C configuration diff --git a/include/configs/inka4x0.h b/include/configs/inka4x0.h index 773d5d2..ad3cf06 100644 --- a/include/configs/inka4x0.h +++ b/include/configs/inka4x0.h @@ -147,7 +147,7 @@ /* * IPB Bus clocking configuration. */ -#define CFG_IPBSPEED_133 /* define for 133MHz speed */ +#define CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ /* * Flash configuration diff --git a/include/configs/katmai.h b/include/configs/katmai.h index cc47a16..a7eda07 100644 --- a/include/configs/katmai.h +++ b/include/configs/katmai.h @@ -314,7 +314,6 @@ #undef CONFIG_PCI_CONFIG_HOST_BRIDGE /* Board-specific PCI */ -#define CFG_PCI_PRE_INIT 1 /* enable board pci_pre_init() */ #define CFG_PCI_TARGET_INIT /* let board init pci target */ #undef CFG_PCI_MASTER_INIT diff --git a/include/configs/lpc2292sodimm.h b/include/configs/lpc2292sodimm.h index 7e51523..7b6c695 100644..100755 --- a/include/configs/lpc2292sodimm.h +++ b/include/configs/lpc2292sodimm.h @@ -1,12 +1,8 @@ /* - * (C) Copyright 2000 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> + * (C) Copyright 2007 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * - * Configuation settings for the EP7312 board. - * - * Modified to work on Armadillo HT1070 ARM720T board - * (C) Copyright 2005 Rowel Atienza rowel@diwalabs.com + * Configuation settings for the LPC2292SODIMM board from Embedded Artists. * * See file CREDITS for list of people who contributed to this * project. @@ -31,7 +27,7 @@ #define __CONFIG_H /* - * If we are developing, we might want to start armboot from ram + * If we are developing, we might want to start u-boot from ram * so we MUST NOT initialize critical regs like mem-timing ... */ #undef CONFIG_INIT_CRITICAL /* undef for developing */ @@ -46,7 +42,7 @@ #define CONFIG_ARM7 1 /* This is a ARM7 CPU */ #define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */ #define CONFIG_LPC2292 -#undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */ +#undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */ #undef CONFIG_USE_IRQ /* don't need them anymore */ @@ -70,7 +66,7 @@ #define CONFIG_BAUDRATE 115200 -#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE) +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE) /* * Supported commands @@ -103,11 +99,12 @@ #define CFG_MEMTEST_START 0x40000000 /* memtest works on */ #define CFG_MEMTEST_END 0x40000000 /* 4 ... 8 MB in DRAM */ -#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ +#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ -#define CFG_LOAD_ADDR 0x00040000 /* default load address for armadillo: kernel img is here*/ +#define CFG_LOAD_ADDR 0x00040000 /* default load address for */ + /* armadillo: kernel img is here*/ -#define CFG_SYS_CLK_FREQ 58982400 /* Hz */ +#define CFG_SYS_CLK_FREQ 58982400 /* Hz */ #define CFG_HZ 2048 /* decrementer freq in Hz */ /* valid baudrates */ @@ -154,5 +151,7 @@ #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG #define CONFIG_MMC 1 +/* we use this ethernet chip */ +#define CONFIG_ENC28J60 #endif /* __CONFIG_H */ diff --git a/include/configs/luan.h b/include/configs/luan.h index 9c8769b..cbb59c5 100644 --- a/include/configs/luan.h +++ b/include/configs/luan.h @@ -135,7 +135,8 @@ *----------------------------------------------------------------------*/ #define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */ #define SPD_EEPROM_ADDRESS {0x53, 0x52} /* SPD i2c spd addresses*/ -#undef CONFIG_DDR_ECC /* no ECC support for now */ +#define CONFIG_DDR_ECC 1 /* with ECC support */ +#define CFG_44x_DDR2_CKTR_180 1 /* use 180 deg advance */ /*----------------------------------------------------------------------- * I2C @@ -272,7 +273,6 @@ #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ /* Board-specific PCI */ -#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ #define CFG_PCI_TARGET_INIT #undef CFG_PCI_MASTER_INIT diff --git a/include/configs/lwmon5.h b/include/configs/lwmon5.h new file mode 100644 index 0000000..c6f67fe --- /dev/null +++ b/include/configs/lwmon5.h @@ -0,0 +1,437 @@ +/* + * (C) Copyright 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 + */ + +/************************************************************************ + * lwmon5.h - configuration for lwmon5 board + ***********************************************************************/ +#ifndef __CONFIG_H +#define __CONFIG_H + +/*----------------------------------------------------------------------- + * High Level Configuration Options + *----------------------------------------------------------------------*/ +#define CONFIG_LWMON5 1 /* Board is lwmon5 */ +#define CONFIG_440EPX 1 /* Specific PPC440EPx */ +#define CONFIG_440 1 /* ... PPC440 family */ +#define CONFIG_4xx 1 /* ... PPC4xx family */ +#define CONFIG_SYS_CLK_FREQ 33300000 /* external freq 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_ADD_RAM_INFO 1 /* Print additional info */ + +/*----------------------------------------------------------------------- + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + *----------------------------------------------------------------------*/ +#define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Monitor */ +#define CFG_MALLOC_LEN (512 * 1024) /* Reserve 512 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_LIME_BASE_0 0xc0000000 +#define CFG_LIME_BASE_1 0xc1000000 +#define CFG_LIME_BASE_2 0xc2000000 +#define CFG_LIME_BASE_3 0xc3000000 +#define CFG_FPGA_BASE_0 0xc4000000 +#define CFG_FPGA_BASE_1 0xc4200000 +#define CFG_OCM_BASE 0xe0010000 /* ocm */ +#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 + +/*----------------------------------------------------------------------- + * Initial RAM & stack pointer + *----------------------------------------------------------------------*/ +/* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache */ +#define CFG_INIT_RAM_OCM 1 /* OCM as init ram */ +#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_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Serial Port + *----------------------------------------------------------------------*/ +#undef CFG_EXT_SERIAL_CLOCK /* no external clock provided */ +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SERIAL_MULTI 1 +/* define this if you want console on UART1 */ +#define CONFIG_UART1_CONSOLE 1 /* use UART1 as 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_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 0x40000 /* 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 (256) /* 256MB */ +#define CFG_DDR_CACHED_ADDR 0x40000000 /* setup 2nd TLB cached here */ +#define CONFIG_DDR_DATA_EYE 1 /* use DDR2 optimization */ +#if 0 /* test-only: disable ECC for now */ +#define CONFIG_DDR_ECC 1 /* enable ECC */ +#endif + +/*----------------------------------------------------------------------- + * 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 + +#define CONFIG_RTC_PCF8563 1 /* enable Philips PCF8563 RTC */ +#define CFG_I2C_RTC_ADDR 0x51 /* Philips PCF8563 RTC address */ + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "hostname=lwmon5\0" \ + "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 ${bootargs} console=ttyS1,${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 ${bootfile};run nfsargs addip addtty;" \ + "bootm\0" \ + "rootpath=/opt/eldk/ppc_4xxFP\0" \ + "bootfile=/tftpboot/lwmon5/uImage\0" \ + "kernel_addr=FC000000\0" \ + "ramdisk_addr=FC180000\0" \ + "load=tftp 200000 /tftpboot/${hostname}/u-boot.bin\0" \ + "update=protect off FFF80000 FFFFFFFF;era FFF80000 FFFFFFFF;" \ + "cp.b 200000 FFF80000 80000\0" \ + "upd=run load;run update\0" \ + "" +#define CONFIG_BOOTCOMMAND "run flash_self" + +#if 0 +#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ +#else +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ +#endif + +#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 3 /* PHY address, See schematics */ + +#define CONFIG_PHY_RESET 1 /* reset phy upon startup */ + +#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 + +/* USB */ +#ifdef CONFIG_440EPX +#define CONFIG_USB_OHCI +#define CONFIG_USB_STORAGE + +/* Comment this out to enable USB 1.1 device */ +#define USB_2_0_DEVICE + +#define CMD_USB CFG_CMD_USB +#else +#define CMD_USB 0 /* no USB on 440GRx */ +#endif /* CONFIG_440EPX */ + +/* Partitions */ +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION +#define CONFIG_ISO_PARTITION + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_ASKENV | \ + CFG_CMD_DATE | \ + CFG_CMD_DHCP | \ + CFG_CMD_DIAG | \ + CFG_CMD_EEPROM | \ + CFG_CMD_ELF | \ + CFG_CMD_FAT | \ + CFG_CMD_I2C | \ + CFG_CMD_IRQ | \ + CFG_CMD_MII | \ + CFG_CMD_NET | \ + CFG_CMD_NFS | \ + CFG_CMD_PCI | \ + CFG_CMD_PING | \ + CFG_CMD_REGINFO | \ + CFG_CMD_SDRAM | \ + CMD_USB) + +#define CONFIG_SUPPORT_VFAT + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/*----------------------------------------------------------------------- + * 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) /* 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 */ +#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */ +#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 */ + +#define CONFIG_HW_WATCHDOG 1 /* Use external HW-Watchdog */ + +/* + * 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 + *----------------------------------------------------------------------*/ +#define CFG_FLASH CFG_FLASH_BASE + +/* Memory Bank 0 (NOR-FLASH) initialization */ +#define CFG_EBC_PB0AP 0x03050200 +#define CFG_EBC_PB0CR (CFG_FLASH | 0xdc000) + +/* Memory Bank 1 (Lime) initialization */ +#define CFG_EBC_PB1AP 0x01004380 +#define CFG_EBC_PB1CR (CFG_LIME_BASE_0 | 0xdc000) + +/* Memory Bank 2 (FPGA) initialization */ +#define CFG_EBC_PB2AP 0x01004400 +#define CFG_EBC_PB2CR (CFG_FPGA_BASE_0 | 0x1c000) + +/* Memory Bank 3 (FPGA2) initialization */ +#define CFG_EBC_PB3AP 0x01004400 +#define CFG_EBC_PB3CR (CFG_FPGA_BASE_1 | 0x1c000) + +#define CFG_EBC_CFG 0xb8400000 + +/*----------------------------------------------------------------------- + * GPIO Setup + *----------------------------------------------------------------------*/ +#define CFG_GPIO_PHY1_RST 12 +#define CFG_GPIO_FLASH_WP 14 +#define CFG_GPIO_PHY0_RST 22 +#define CFG_GPIO_HUB_RST 50 +#define CFG_GPIO_WATCHDOG 58 +#define CFG_GPIO_LIME_S 59 +#define CFG_GPIO_LIME_RST 60 + +/*----------------------------------------------------------------------- + * PPC440 GPIO Configuration + */ +#define CFG_440_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) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO1 EBC_ADDR(6) DMA_ACK(2) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO2 EBC_ADDR(5) DMA_EOT/TC(2) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO3 EBC_ADDR(4) DMA_REQ(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO4 EBC_ADDR(3) DMA_ACK(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO5 EBC_ADDR(2) DMA_EOT/TC(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO6 EBC_CS_N(1) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO7 EBC_CS_N(2) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO8 EBC_CS_N(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO9 EBC_CS_N(4) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO10 EBC_CS_N(5) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO11 EBC_BUS_ERR */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO12 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO13 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO14 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO15 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO16 GMCTxD(4) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO17 GMCTxD(5) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO18 GMCTxD(6) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO19 GMCTxD(7) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO20 RejectPkt0 */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO21 RejectPkt1 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO22 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO23 SCPD0 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO24 GMCTxD(2) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO25 GMCTxD(3) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO26 */ \ +{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO27 EXT_EBC_REQ USB2D_RXERROR */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO28 USB2D_TXVALID */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO29 EBC_EXT_HDLA USB2D_PAD_SUSPNDM */ \ +{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO30 EBC_EXT_ACK USB2D_XCVRSELECT*/ \ +{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO31 EBC_EXR_BUSREQ USB2D_TERMSELECT*/ \ +}, \ +{ \ +/* GPIO Core 1 */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO32 USB2D_OPMODE0 EBC_DATA(2) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO33 USB2D_OPMODE1 EBC_DATA(3) */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT3, GPIO_OUT_0}, /* GPIO34 UART0_DCD_N UART1_DSR_CTS_N UART2_SOUT*/ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO36 UART0_8PIN_CTS_N EBC_DATA(0) UART3_SIN*/ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_0}, /* GPIO37 UART0_RTS_N EBC_DATA(1) UART3_SOUT*/ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_0}, /* GPIO38 UART0_DTR_N UART1_SOUT */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO39 UART0_RI_N UART1_SIN */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO40 UIC_IRQ(0) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO41 UIC_IRQ(1) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO42 UIC_IRQ(2) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO43 UIC_IRQ(3) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO44 UIC_IRQ(4) DMA_ACK(1) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO45 UIC_IRQ(6) DMA_EOT/TC(1) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO46 UIC_IRQ(7) DMA_REQ(0) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO47 UIC_IRQ(8) DMA_ACK(0) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO48 UIC_IRQ(9) DMA_EOT/TC(0) */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO49 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO50 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO51 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO52 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO53 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO54 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO55 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO56 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO57 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO58 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO59 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO60 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO61 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO62 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO63 Unselect via TraceSelect Bit */ \ +} \ +} + +/*----------------------------------------------------------------------- + * Cache Configuration + *----------------------------------------------------------------------*/ +#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */ +#define CFG_CACHELINE_SIZE 32 /* ... */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/* + * 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 +#endif /* __CONFIG_H */ diff --git a/include/configs/mcc200.h b/include/configs/mcc200.h index 621a81c..c2324a0 100644 --- a/include/configs/mcc200.h +++ b/include/configs/mcc200.h @@ -169,7 +169,7 @@ /* * IPB Bus clocking configuration. */ -#define CFG_IPBSPEED_133 /* define for 133MHz speed */ +#define CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ /* * I2C configuration diff --git a/include/configs/motionpro.h b/include/configs/motionpro.h index e6e0eb1..e3899a5 100644 --- a/include/configs/motionpro.h +++ b/include/configs/motionpro.h @@ -54,7 +54,8 @@ CFG_CMD_JFFS2 | \ CFG_CMD_I2C | \ CFG_CMD_DATE | \ - CFG_CMD_EEPROM) + CFG_CMD_EEPROM | \ + CFG_CMD_DTT) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> @@ -75,7 +76,7 @@ #define CONFIG_MPC5xxx_FEC 1 #define CONFIG_PHY_ADDR 0x2 #define CONFIG_PHY_TYPE 0x79c874 - +#define CONFIG_RESET_PHY_R 1 /* * Autobooting @@ -116,26 +117,27 @@ "fdt_file=/tftpboot/motionpro/motionpro.dtb\0" \ "ramdisk_file=/tftpboot/motionpro/uRamdisk\0" \ "multi_image_file=kernel+initrd+dtb.img\0" \ - "load=tftp $(u-boot_addr) $(u-boot)\0" \ + "load=tftp ${u-boot_addr} ${u-boot}\0" \ "update=prot off fff00000 fff3ffff; era fff00000 fff3ffff; " \ - "cp.b $(u-boot_addr) fff00000 $(filesize);" \ + "cp.b ${u-boot_addr} fff00000 ${filesize};" \ "prot on fff00000 fff3ffff\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ - "nfsroot=$(serverip):$(rootpath)\0" \ + "nfsroot=${serverip}:${rootpath}\0" \ "fat_args=setenv bootargs rw\0" \ - "addip=setenv bootargs $(bootargs) " \ - "ip=$(ipaddr):$(serverip):$(gatewayip):" \ - "$(netmask):$(hostname):$(netdev):off panic=1 " \ - "console=$(console)\0" \ - "net_nfs=tftp $(kernel_addr) $(bootfile); " \ - "tftp $(fdt_addr) $(fdt_file); run nfsargs addip; " \ - "bootm $(kernel_addr) - $(fdt_addr)\0" \ - "net_self=tftp $(kernel_addr) $(bootfile); " \ - "tftp $(fdt_addr) $(fdt_file); " \ - "tftp $(ramdisk_addr) $(ramdisk_file); " \ + "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ + "addip=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:" \ + "${netmask}:${hostname}:${netdev}:off panic=1 " \ + "console=${console}\0" \ + "net_nfs=tftp ${kernel_addr} ${bootfile}; " \ + "tftp ${fdt_addr} ${fdt_file}; run nfsargs addip; " \ + "bootm ${kernel_addr} - ${fdt_addr}\0" \ + "net_self=tftp ${kernel_addr} ${bootfile}; " \ + "tftp ${fdt_addr} ${fdt_file}; " \ + "tftp ${ramdisk_addr} ${ramdisk_file}; " \ "run ramargs addip; " \ - "bootm $(kernel_addr) $(ramdisk_addr) $(fdt_addr)\0" \ + "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \ "fat_multi=run fat_args addip; fatload ide 0:1 " \ "${multi_image_addr} ${multi_image_file}; " \ "bootm ${multi_image_addr}\0" \ @@ -160,9 +162,9 @@ /* - * Set IPB speed to 100MHz (yes, the #define is misnamed) + * Set IPB speed to 100MHz */ -#define CFG_IPBSPEED_133 +#define CFG_IPBCLK_EQUALS_XLBCLK /* @@ -268,7 +270,8 @@ #define MTDIDS_DEFAULT "nor0=motionpro-0" #define MTDPARTS_DEFAULT "mtdparts=motionpro-0:" \ "13m(fs),2m(kernel),256k(uboot)," \ - "64k(env),64k(dtb),-(user_data)" + "64k(env),64k(redund_env),64k(dtb)," \ + "-(user_data)" /* * IDE/ATA configuration @@ -297,8 +300,9 @@ * EEPROM configuration */ #define CFG_I2C_EEPROM_ADDR_LEN 1 -#define CFG_EEPROM_PAGE_WRITE_BITS 3 -#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70 +#define CFG_EEPROM_PAGE_WRITE_ENABLE 1 /* DTT driver needs this */ +#define CFG_EEPROM_PAGE_WRITE_BITS 1 /* 2 bytes per write cycle */ +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 5 /* 2ms/cycle + 3ms extra */ #define CFG_I2C_MULTI_EEPROMS 1 /* 2 EEPROMs (addr:50,52) */ @@ -310,6 +314,35 @@ /* + * Status LED configuration + */ +#define CONFIG_STATUS_LED /* Status LED enabled */ +#define CONFIG_BOARD_SPECIFIC_LED + +#define ENABLE_GPIO_OUT 0x00000024 +#define LED_ON 0x00000010 + +#ifndef __ASSEMBLY__ +/* + * In case of Motion-PRO, a LED is identified by its corresponding + * GPT Enable and Mode Select Register. + */ +typedef volatile unsigned long * led_id_t; + +extern void __led_init(led_id_t id, int state); +extern void __led_toggle(led_id_t id); +extern void __led_set(led_id_t id, int state); +#endif /* __ASSEMBLY__ */ + + +/* + * Temperature sensor + */ +#define CONFIG_DTT_LM75 1 +#define CONFIG_DTT_SENSORS { 0x49 } + + +/* * Environment settings */ #define CFG_ENV_IS_IN_FLASH 1 @@ -318,6 +351,9 @@ #define CFG_ENV_SIZE 0x1000 #define CFG_ENV_SECT_SIZE 0x10000 +/* Configuration of redundant environment */ +#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) /* * Pin multiplexing configuration @@ -335,11 +371,17 @@ /* + * Motion-PRO's CPLD revision control register + */ +#define CPLD_REV_REGISTER (CFG_CS2_START + 0x06) + + +/* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ -#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #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 */ @@ -376,6 +418,6 @@ #define OF_CPU "PowerPC,5200@0" #define OF_SOC "soc5200@f0000000" #define OF_TBCLK (bd->bi_busfreq / 4) -#define OF_STDOUT_PAT "/soc5200@f0000000/serial@2000" +#define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000" #endif /* __CONFIG_H */ diff --git a/include/configs/o2dnt.h b/include/configs/o2dnt.h index 5c05a74..63d0da7 100644 --- a/include/configs/o2dnt.h +++ b/include/configs/o2dnt.h @@ -137,17 +137,17 @@ /* * IPB Bus clocking configuration. */ -#define CFG_IPBSPEED_133 /* define for 133MHz speed */ +#define CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ -#if defined(CFG_IPBSPEED_133) +#if defined(CFG_IPBCLK_EQUALS_XLBCLK) /* * PCI Bus clocking configuration * * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if - * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't - * been tested with a IPB Bus Clock of 66 MHz. + * CFG_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock + * of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz. */ -#define CFG_PCISPEED_66 /* define for 66MHz speed */ +#define CFG_PCICLK_EQUALS_IPBCLK_DIV2 /* define for 66MHz speed */ #endif #endif @@ -276,7 +276,7 @@ #define CFG_BOOTCS_START CFG_FLASH_BASE #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE -#ifdef CFG_PCISPEED_66 +#ifdef CFG_PCICLK_EQUALS_IPBCLK_DIV2 /* * For 66 MHz PCI clock additional Wait State is needed for CS0 (flash). */ diff --git a/include/configs/ocotea.h b/include/configs/ocotea.h index fe4e638..68e8cec 100644 --- a/include/configs/ocotea.h +++ b/include/configs/ocotea.h @@ -41,6 +41,7 @@ *----------------------------------------------------------------------*/ #define CONFIG_OCOTEA 1 /* Board is ebony */ #define CONFIG_440GX 1 /* Specifc GX support */ +#define CONFIG_440 1 /* ... PPC440 family */ #define CONFIG_4xx 1 /* ... PPC4xx family */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ #undef CFG_DRAM_TEST /* Disable-takes long time! */ @@ -136,7 +137,7 @@ #define CFG_FLASH_WORD_SIZE unsigned char #ifdef CFG_ENV_IS_IN_FLASH -#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ +#define CFG_ENV_SECT_SIZE 0x10000 /* 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 */ @@ -293,7 +294,6 @@ #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ /* Board-specific PCI */ -#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ #define CFG_PCI_TARGET_INIT /* let board init pci target */ #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ diff --git a/include/configs/p3p440.h b/include/configs/p3p440.h index aa0901f..22f9f84 100644 --- a/include/configs/p3p440.h +++ b/include/configs/p3p440.h @@ -35,6 +35,7 @@ *----------------------------------------------------------------------*/ #define CONFIG_P3P440 1 /* Board is P3P440 */ #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 */ #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ @@ -226,7 +227,6 @@ #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ /* Board-specific PCI */ -#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ #define CFG_PCI_TARGET_INIT /* let board init pci target */ #define CONFIG_DISABLE_PISE_TEST /* disable PISE test (PCIX only)*/ @@ -285,7 +285,7 @@ #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ -#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ +#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 0x2000 /* Total Size of Environment Sector */ diff --git a/include/configs/pcs440ep.h b/include/configs/pcs440ep.h index 23bdfc8..751b512 100644 --- a/include/configs/pcs440ep.h +++ b/include/configs/pcs440ep.h @@ -32,6 +32,7 @@ *----------------------------------------------------------------------*/ #define CONFIG_PCS440EP 1 /* Board is PCS440EP */ #define CONFIG_440EP 1 /* Specific PPC440EP support */ +#define CONFIG_440 1 /* ... PPC440 family */ #define CONFIG_4xx 1 /* ... PPC4xx family */ #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ @@ -103,7 +104,7 @@ #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ #ifdef CFG_ENV_IS_IN_FLASH -#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ +#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ @@ -266,7 +267,6 @@ #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/ /* Board-specific PCI */ -#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ #define CFG_PCI_TARGET_INIT #define CFG_PCI_MASTER_INIT @@ -315,76 +315,76 @@ /*----------------------------------------------------------------------- * PPC440 GPIO Configuration */ -#define CFG_440_GPIO_TABLE { /* GPIO Alternate1 Alternate2 Alternate3 */ \ +#define CFG_440_GPIO_TABLE { /* Out GPIO Alternate1 Alternate2 Alternate3 */ \ { \ /* GPIO Core 0 */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_SEL }, /* GPIO0 EBC_ADDR(7) DMA_REQ(2) */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_SEL }, /* GPIO1 EBC_ADDR(6) DMA_ACK(2) */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_SEL }, /* GPIO2 EBC_ADDR(5) DMA_EOT/TC(2) */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_SEL }, /* GPIO3 EBC_ADDR(4) DMA_REQ(3) */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_SEL }, /* GPIO4 EBC_ADDR(3) DMA_ACK(3) */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_SEL }, /* GPIO5 EBC_ADDR(2) DMA_EOT/TC(3) */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO6 EBC_CS_N(1) */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO7 EBC_CS_N(2) */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO8 EBC_CS_N(3) */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO9 EBC_CS_N(4) */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_SEL }, /* GPIO10 EBC_CS_N(5) */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_SEL }, /* GPIO11 EBC_BUS_ERR */ \ -{ GPIO0_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO12 ZII_p0Rxd(0) */ \ -{ GPIO0_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO13 ZII_p0Rxd(1) */ \ -{ GPIO0_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO14 ZII_p0Rxd(2) */ \ -{ GPIO0_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO15 ZII_p0Rxd(3) */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO16 ZII_p0Txd(0) */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO17 ZII_p0Txd(1) */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO18 ZII_p0Txd(2) */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO19 ZII_p0Txd(3) */ \ -{ GPIO0_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO20 ZII_p0Rx_er */ \ -{ GPIO0_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO21 ZII_p0Rx_dv */ \ -{ GPIO0_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO22 ZII_p0RxCrs */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO23 ZII_p0Tx_er */ \ -{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO24 ZII_p0Tx_en */ \ -{ GPIO0_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO25 ZII_p0Col */ \ -{ GPIO0_BASE, GPIO_IN, GPIO_SEL }, /* GPIO26 USB2D_RXVALID */ \ -{ GPIO0_BASE, GPIO_IN, GPIO_SEL }, /* GPIO27 EXT_EBC_REQ USB2D_RXERROR */ \ -{ GPIO0_BASE, GPIO_IN, GPIO_SEL }, /* GPIO28 USB2D_TXVALID */ \ -{ GPIO0_BASE, GPIO_IN, GPIO_SEL }, /* GPIO29 EBC_EXT_HDLA USB2D_PAD_SUSPNDM */ \ -{ GPIO0_BASE, GPIO_IN, GPIO_SEL }, /* GPIO30 EBC_EXT_ACK USB2D_XCVRSELECT*/ \ -{ GPIO0_BASE, GPIO_IN, GPIO_SEL }, /* GPIO31 EBC_EXR_BUSREQ USB2D_TERMSELECT*/ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO0 EBC_ADDR(7) DMA_REQ(2) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO1 EBC_ADDR(6) DMA_ACK(2) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO2 EBC_ADDR(5) DMA_EOT/TC(2) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO3 EBC_ADDR(4) DMA_REQ(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO4 EBC_ADDR(3) DMA_ACK(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO5 EBC_ADDR(2) DMA_EOT/TC(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO6 EBC_CS_N(1) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO7 EBC_CS_N(2) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO8 EBC_CS_N(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO9 EBC_CS_N(4) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO10 EBC_CS_N(5) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO11 EBC_BUS_ERR */ \ +{GPIO0_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO12 ZII_p0Rxd(0) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO13 ZII_p0Rxd(1) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO14 ZII_p0Rxd(2) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO15 ZII_p0Rxd(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO16 ZII_p0Txd(0) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO17 ZII_p0Txd(1) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO18 ZII_p0Txd(2) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO19 ZII_p0Txd(3) */ \ +{GPIO0_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO20 ZII_p0Rx_er */ \ +{GPIO0_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO21 ZII_p0Rx_dv */ \ +{GPIO0_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO22 ZII_p0RxCrs */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO23 ZII_p0Tx_er */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO24 ZII_p0Tx_en */ \ +{GPIO0_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO25 ZII_p0Col */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO26 USB2D_RXVALID */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO27 EXT_EBC_REQ USB2D_RXERROR */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO28 USB2D_TXVALID */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO29 EBC_EXT_HDLA USB2D_PAD_SUSPNDM */ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO30 EBC_EXT_ACK USB2D_XCVRSELECT*/ \ +{GPIO0_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO31 EBC_EXR_BUSREQ USB2D_TERMSELECT*/ \ }, \ { \ /* GPIO Core 1 */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO32 USB2D_OPMODE0 */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO33 USB2D_OPMODE1 */ \ -{ GPIO1_BASE, GPIO_OUT, GPIO_ALT3 }, /* GPIO34 UART0_DCD_N UART1_DSR_CTS_N UART2_SOUT*/ \ -{ GPIO1_BASE, GPIO_IN, GPIO_ALT3 }, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \ -{ GPIO1_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO36 UART0_8PIN_CTS_N UART3_SIN*/ \ -{ GPIO1_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO37 UART0_RTS_N */ \ -{ GPIO1_BASE, GPIO_OUT, GPIO_ALT2 }, /* GPIO38 UART0_DTR_N UART1_SOUT */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_ALT2 }, /* GPIO39 UART0_RI_N UART1_SIN */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO40 UIC_IRQ(0) */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO41 UIC_IRQ(1) */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO42 UIC_IRQ(2) */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO43 UIC_IRQ(3) */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO44 UIC_IRQ(4) DMA_ACK(1) */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO45 UIC_IRQ(6) DMA_EOT/TC(1) */ \ -{ GPIO1_BASE, GPIO_BI, GPIO_SEL }, /* GPIO46 UIC_IRQ(7) DMA_REQ(0) */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO47 UIC_IRQ(8) DMA_ACK(0) */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO48 UIC_IRQ(9) DMA_EOT/TC(0) */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO49 Unselect via TraceSelect Bit */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO50 Unselect via TraceSelect Bit */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO51 Unselect via TraceSelect Bit */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO52 Unselect via TraceSelect Bit */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO53 Unselect via TraceSelect Bit */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO54 Unselect via TraceSelect Bit */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO55 Unselect via TraceSelect Bit */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO56 Unselect via TraceSelect Bit */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO57 Unselect via TraceSelect Bit */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO58 Unselect via TraceSelect Bit */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO59 Unselect via TraceSelect Bit */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO60 Unselect via TraceSelect Bit */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO61 Unselect via TraceSelect Bit */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO62 Unselect via TraceSelect Bit */ \ -{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO63 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO32 USB2D_OPMODE0 */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO33 USB2D_OPMODE1 */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT3, GPIO_OUT_NO_CHG}, /* GPIO34 UART0_DCD_N UART1_DSR_CTS_N UART2_SOUT*/ \ +{GPIO1_BASE, GPIO_IN, GPIO_ALT3, GPIO_OUT_NO_CHG}, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \ +{GPIO1_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO36 UART0_8PIN_CTS_N UART3_SIN*/ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO37 UART0_RTS_N */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_NO_CHG}, /* GPIO38 UART0_DTR_N UART1_SOUT */ \ +{GPIO1_BASE, GPIO_IN, GPIO_ALT2, GPIO_OUT_NO_CHG}, /* GPIO39 UART0_RI_N UART1_SIN */ \ +{GPIO1_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO40 UIC_IRQ(0) */ \ +{GPIO1_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO41 UIC_IRQ(1) */ \ +{GPIO1_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO42 UIC_IRQ(2) */ \ +{GPIO1_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO43 UIC_IRQ(3) */ \ +{GPIO1_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG}, /* GPIO44 UIC_IRQ(4) DMA_ACK(1) */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO45 UIC_IRQ(6) DMA_EOT/TC(1) */ \ +{GPIO1_BASE, GPIO_BI, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO46 UIC_IRQ(7) DMA_REQ(0) */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO47 UIC_IRQ(8) DMA_ACK(0) */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO48 UIC_IRQ(9) DMA_EOT/TC(0) */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO49 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO50 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO51 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO52 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO53 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO54 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO55 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO56 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO57 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO58 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO59 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO60 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO61 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO62 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG}, /* GPIO63 Unselect via TraceSelect Bit */ \ } \ } diff --git a/include/configs/pf5200.h b/include/configs/pf5200.h index fefdb3c..7151a9e 100644 --- a/include/configs/pf5200.h +++ b/include/configs/pf5200.h @@ -171,7 +171,7 @@ /* * IPB Bus clocking configuration. */ -#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ +#undef CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ #endif /* * I2C configuration diff --git a/include/configs/sc3.h b/include/configs/sc3.h index 6b6acfa..e4357b0 100644 --- a/include/configs/sc3.h +++ b/include/configs/sc3.h @@ -58,7 +58,7 @@ * 0xFFE00000 .... 0xFFFFFFFF -> BOOT-ROM (2 MiB) */ -#define CONFIG_SOLIDCARD3 1 +#define CONFIG_SC3 1 #define CONFIG_4xx 1 #define CONFIG_405GP 1 @@ -134,7 +134,8 @@ #if 1 /* feel free to disable for development */ #define CONFIG_AUTOBOOT_KEYED /* Enable password protection */ #define CONFIG_AUTOBOOT_PROMPT "\nSC3 - booting... stop with ENTER\n" -#define CONFIG_AUTOBOOT_DELAY_STR "\n" /* 1st "password" */ +#define CONFIG_AUTOBOOT_DELAY_STR "\r" /* 1st "password" */ +#define CONFIG_AUTOBOOT_DELAY_STR2 "\n" /* 1st "password" */ #endif /* diff --git a/include/configs/sequoia.h b/include/configs/sequoia.h index b7f79c2..44bc955 100644 --- a/include/configs/sequoia.h +++ b/include/configs/sequoia.h @@ -37,10 +37,11 @@ #else #define CONFIG_440GRX 1 /* Specific PPC440GRx */ #endif +#define CONFIG_440 1 /* ... PPC440 family */ #define CONFIG_4xx 1 /* ... PPC4xx family */ /* Detect Sequoia PLL input clock automatically via CPLD bit */ #define CONFIG_SYS_CLK_FREQ ((in8(CFG_BCSR_BASE + 3) & 0x80) ? \ - 3333333 : 33000000) + 33333333 : 33000000) #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ @@ -58,6 +59,7 @@ #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 @@ -80,7 +82,7 @@ #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_GBL_DATA_OFFSET +#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR /*----------------------------------------------------------------------- * Serial Port @@ -125,7 +127,7 @@ #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_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 */ @@ -168,12 +170,19 @@ /* * Now the NAND chip has to be defined (no autodetection used!) */ -#define CFG_NAND_PAGE_SIZE (512) /* NAND chip page size */ +#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_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 @@ -320,6 +329,18 @@ CFG_CMD_SDRAM | \ CMD_USB) +/* POST support */ +#define CONFIG_POST (CFG_POST_MEMORY | \ + CFG_POST_CPU | \ + CFG_POST_UART | \ + CFG_POST_I2C | \ + CFG_POST_SPR) + +#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4) +#define CONFIG_LOGBUFFER + +#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ + #define CONFIG_SUPPORT_VFAT /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ @@ -363,7 +384,6 @@ #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/ /* Board-specific PCI */ -#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ #define CFG_PCI_TARGET_INIT #define CFG_PCI_MASTER_INIT diff --git a/include/configs/smmaco4.h b/include/configs/smmaco4.h index e106b3b..185c2d4 100644 --- a/include/configs/smmaco4.h +++ b/include/configs/smmaco4.h @@ -138,17 +138,17 @@ /* * IPB Bus clocking configuration. */ -#define CFG_IPBSPEED_133 /* define for 133MHz speed */ +#define CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ -#if defined(CFG_IPBSPEED_133) +#if defined(CFG_IPBCLK_EQUALS_XLBCLK) /* * PCI Bus clocking configuration * * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if - * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't - * been tested with a IPB Bus Clock of 66 MHz. + * CFG_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock + * of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz. */ -#define CFG_PCISPEED_66 /* define for 66MHz speed */ +#define CFG_PCICLK_EQUALS_IPBCLK_DIV2 /* define for 66MHz speed */ #endif /* @@ -357,7 +357,7 @@ #define CFG_BOOTCS_START CFG_FLASH_BASE #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE -#ifdef CFG_PCISPEED_66 +#ifdef CFG_PCICLK_EQUALS_IPBCLK_DIV2 #define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */ #else #define CFG_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */ diff --git a/include/configs/spieval.h b/include/configs/spieval.h index f40dde2..9888d11 100644 --- a/include/configs/spieval.h +++ b/include/configs/spieval.h @@ -219,17 +219,17 @@ /* * IPB Bus clocking configuration. */ -#define CFG_IPBSPEED_133 /* define for 133MHz speed */ +#define CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ -#if defined(CFG_IPBSPEED_133) +#if defined(CFG_IPBCLK_EQUALS_XLBCLK) /* * PCI Bus clocking configuration * * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if - * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't - * been tested with a IPB Bus Clock of 66 MHz. + * CFG_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock + * of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz. */ -#define CFG_PCISPEED_66 /* define for 66MHz speed */ +#define CFG_PCICLK_EQUALS_IPBCLK_DIV2 /* define for 66MHz speed */ #endif /* @@ -444,7 +444,7 @@ #define CFG_BOOTCS_START CFG_FLASH_BASE #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE -#ifdef CFG_PCISPEED_66 +#ifdef CFG_PCICLK_EQUALS_IPBCLK_DIV2 #define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */ #else #define CFG_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */ diff --git a/include/configs/stxssa.h b/include/configs/stxssa.h index 2a34185..a14cd50 100644 --- a/include/configs/stxssa.h +++ b/include/configs/stxssa.h @@ -80,16 +80,20 @@ * This address, however, is used to configure a 256M local bus * window that includes the Config latch below. */ -#define CFG_LBC_OPTION_BASE 0xf0000000 /* Localbus Extension */ +#define CFG_LBC_OPTION_BASE 0xF0000000 /* Localbus Extension */ #define CFG_LBC_OPTION_SIZE 256 /* 256MB */ /* There are various flash options used, we configure for the largest, * which is 64Mbytes. The CFI works fine and will discover the proper * sizes. */ -#define CFG_FLASH_BASE 0xFC000000 /* start of FLASH 64M */ -#define CFG_BR0_PRELIM 0xFC001801 /* port size 32bit */ -#define CFG_OR0_PRELIM 0xFC000FF7 /* 64 MB Flash */ +#ifdef CONFIG_STXSSA_4M +#define CFG_FLASH_BASE 0xFFC00000 /* start of 4 MiB flash */ +#else +#define CFG_FLASH_BASE 0xFC000000 /* start of 64 MiB flash */ +#endif +#define CFG_BR0_PRELIM (CFG_FLASH_BASE | 0x1801) /* port size 32bit */ +#define CFG_OR0_PRELIM (CFG_FLASH_BASE | 0x0FF7) #define CFG_FLASH_CFI 1 #define CFG_FLASH_CFI_DRIVER 1 @@ -104,9 +108,9 @@ /* The configuration latch is Chip Select 1. * It's an 8-bit latch in the lower 8 bits of the word. */ -#define CFG_LBC_CFGLATCH_BASE 0xfb000000 /* Base of config latch */ -#define CFG_BR1_PRELIM 0xfb001801 /* 32-bit port */ -#define CFG_OR1_PRELIM 0xffff0ff7 /* 64K is enough */ +#define CFG_LBC_CFGLATCH_BASE 0xFB000000 /* Base of config latch */ +#define CFG_BR1_PRELIM 0xFB001801 /* 32-bit port */ +#define CFG_OR1_PRELIM 0xFFFF0FF7 /* 64K is enough */ #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ @@ -300,17 +304,20 @@ /* Environment - default config is in flash, see below */ #if 0 /* in EEPROM */ -#define CFG_ENV_IS_IN_EEPROM 1 -#define CFG_ENV_OFFSET 0 -#define CFG_ENV_SIZE 2048 +# define CFG_ENV_IS_IN_EEPROM 1 +# define CFG_ENV_OFFSET 0 +# define CFG_ENV_SIZE 2048 #else /* in flash */ -#define CFG_ENV_IS_IN_FLASH 1 -#define CFG_ENV_SECT_SIZE 0x40000 - -#define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE) -#define CFG_ENV_SIZE 0x4000 -#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR - CFG_ENV_SECT_SIZE) -#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) +# define CFG_ENV_IS_IN_FLASH 1 +# ifdef CONFIG_STXSSA_4M +# define CFG_ENV_SECT_SIZE 0x20000 +# else /* default configuration - 64 MiB flash */ +# define CFG_ENV_SECT_SIZE 0x40000 +# endif +# define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE) +# define CFG_ENV_SIZE 0x4000 +# define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR - CFG_ENV_SECT_SIZE) +# define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) #endif #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ diff --git a/include/configs/taishan.h b/include/configs/taishan.h index 2b28f93..d756be7 100644 --- a/include/configs/taishan.h +++ b/include/configs/taishan.h @@ -30,6 +30,7 @@ *----------------------------------------------------------------------*/ #define CONFIG_TAISHAN 1 /* Board is taishan */ #define CONFIG_440GX 1 /* Specifc GX support */ +#define CONFIG_440 1 /* ... PPC440 family */ #define CONFIG_4xx 1 /* ... PPC4xx family */ #undef CFG_DRAM_TEST /* Disable-takes long time! */ #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ @@ -217,8 +218,8 @@ #define CONFIG_EMAC_NR_START 2 /* start with EMAC 2 (skip 0&1) */ #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_NET_MULTI 1 -#define CONFIG_PHY_ADDR 0xff /* no phy on EMAC0 */ -#define CONFIG_PHY1_ADDR 0xff /* no phy on EMAC1 */ +#define CONFIG_PHY_ADDR 0xff /* no phy on EMAC0 */ +#define CONFIG_PHY1_ADDR 0xff /* no phy on EMAC1 */ #define CONFIG_PHY2_ADDR 0x1 #define CONFIG_PHY3_ADDR 0x3 #define CONFIG_ET1011C_PHY 1 @@ -297,7 +298,6 @@ #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ /* Board-specific PCI */ -#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ #define CFG_PCI_TARGET_INIT /* let board init pci target */ #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ diff --git a/include/configs/uc101.h b/include/configs/uc101.h index 8cd8e9b..ff061ee 100644 --- a/include/configs/uc101.h +++ b/include/configs/uc101.h @@ -114,7 +114,7 @@ /* * IPB Bus clocking configuration. */ -#define CFG_IPBSPEED_133 /* define for 133MHz speed */ +#define CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ /* * I2C configuration diff --git a/include/configs/v38b.h b/include/configs/v38b.h index e19591d..0b7b19e 100644 --- a/include/configs/v38b.h +++ b/include/configs/v38b.h @@ -167,7 +167,7 @@ /* * IPB Bus clocking configuration. */ -#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ +#undef CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ #endif /* diff --git a/include/configs/yosemite.h b/include/configs/yosemite.h index b68ae54..3b106ef 100644 --- a/include/configs/yosemite.h +++ b/include/configs/yosemite.h @@ -38,6 +38,7 @@ #define CONFIG_440GR 1 /* Specific PPC440GR support */ #define CONFIG_HOSTNAME yellowstone #endif +#define CONFIG_440 1 /* ... PPC440 family */ #define CONFIG_4xx 1 /* ... PPC4xx family */ #define CONFIG_SYS_CLK_FREQ 66666666 /* external freq to pll */ @@ -122,7 +123,7 @@ #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_SECT_SIZE 0x20000 /* size of one complete sector */ #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ @@ -311,7 +312,6 @@ #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/ /* Board-specific PCI */ -#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ #define CFG_PCI_TARGET_INIT #define CFG_PCI_MASTER_INIT diff --git a/include/configs/yucca.h b/include/configs/yucca.h index 7f8b022..1fdcc4b 100644 --- a/include/configs/yucca.h +++ b/include/configs/yucca.h @@ -289,7 +289,6 @@ #undef CONFIG_PCI_CONFIG_HOST_BRIDGE /* Board-specific PCI */ -#define CFG_PCI_PRE_INIT 1 /* enable board pci_pre_init() */ #define CFG_PCI_TARGET_INIT /* let board init pci target */ #undef CFG_PCI_MASTER_INIT diff --git a/include/logbuff.h b/include/logbuff.h index 3acfc18..d415729 100644 --- a/include/logbuff.h +++ b/include/logbuff.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2002 + * (C) Copyright 2002-2007 * Detlev Zundel, dzu@denx.de. * * See file CREDITS for list of people who contributed to this @@ -25,6 +25,7 @@ #ifdef CONFIG_LOGBUFFER +#define LOGBUFF_MAGIC 0xc0de4ced /* Forced by code, eh! */ #define LOGBUFF_LEN (16384) /* Must be 16k right now */ #define LOGBUFF_MASK (LOGBUFF_LEN-1) #define LOGBUFF_OVERHEAD (4096) /* Logbuffer overhead for extra info */ @@ -32,6 +33,29 @@ #define LOGBUFF_INITIALIZED (1<<31) +/* The mapping used here has to be the same as in setup_ext_logbuff () + in linux/kernel/printk */ + +typedef struct { + union { + struct { + unsigned long tag; + unsigned long start; + unsigned long con; + unsigned long end; + unsigned long chars; + } v2; + struct { + unsigned long dummy; + unsigned long tag; + unsigned long start; + unsigned long size; + unsigned long chars; + } v1; + }; + unsigned char buf[0]; +} logbuff_t; + int drv_logbuff_init (void); void logbuff_init_ptrs (void); void logbuff_log(char *msg); diff --git a/include/mpc5xx.h b/include/mpc5xx.h index 7508f6d..414651f 100644 --- a/include/mpc5xx.h +++ b/include/mpc5xx.h @@ -36,6 +36,7 @@ * Exception offsets (PowerPC standard) */ #define EXC_OFF_SYS_RESET 0x0100 /* System reset */ +#define _START_OFFSET EXC_OFF_SYS_RESET /*----------------------------------------------------------------------- * ISB bit in IMMR to set internal memory map @@ -75,10 +76,10 @@ #define SIUMCR_DBPC01 0x00080000 /* - " - */ #define SIUMCR_DBPC10 0x00100000 /* - " - */ #define SIUMCR_DBPC11 0x00180000 /* - " - */ -#define SIUMCR_GPC00 0x00000000 /* General Pins Config */ -#define SIUMCR_GPC01 0x00020000 /* General Pins Config */ -#define SIUMCR_GPC10 0x00040000 /* General Pins Config */ -#define SIUMCR_GPC11 0x00060000 /* General Pins Config */ +#define SIUMCR_GPC00 0x00000000 /* General Pins Config */ +#define SIUMCR_GPC01 0x00020000 /* General Pins Config */ +#define SIUMCR_GPC10 0x00040000 /* General Pins Config */ +#define SIUMCR_GPC11 0x00060000 /* General Pins Config */ #define SIUMCR_DLK 0x00010000 /* Debug Register Lock */ #define SIUMCR_SC00 0x00000000 /* Multi Chip 32 bit */ #define SIUMCR_SC01 0x00004000 /* Muilt Chip 16 bit */ @@ -89,7 +90,7 @@ #define SIUMCR_MLRC01 0x00000400 /* - " - */ #define SIUMCR_MLRC10 0x00000800 /* - " - */ #define SIUMCR_MLRC11 0x00000c00 /* - " - */ -#define SIUMCR_MTSC 0x00000100 /* Memory transfer */ +#define SIUMCR_MTSC 0x00000100 /* Memory transfer */ /*----------------------------------------------------------------------- * TBSCR - Time Base Status and Control Register @@ -122,13 +123,13 @@ * SCCR - System Clock and reset Control Register */ #define SCCR_DFNL_MSK 0x00000070 /* DFNL mask */ -#define SCCR_DFNH_MSK 0x00000007 /* DFNH mask */ +#define SCCR_DFNH_MSK 0x00000007 /* DFNH mask */ #define SCCR_DFNL_SHIFT 0x0000004 /* DFNL shift value */ #define SCCR_RTSEL 0x00100000 /* RTC circuit input source select */ #define SCCR_EBDF00 0x00000000 /* Division factor 1. CLKOUT is GCLK2 */ #define SCCR_EBDF11 0x00060000 /* reserved */ #define SCCR_TBS 0x02000000 /* Time Base Source */ -#define SCCR_RTDIV 0x01000000 /* RTC Clock Divide */ +#define SCCR_RTDIV 0x01000000 /* RTC Clock Divide */ #define SCCR_COM00 0x00000000 /* full strength CLKOUT output buffer */ #define SCCR_COM01 0x20000000 /* half strength CLKOUT output buffer */ #define SCCR_DFNL000 0x00000000 /* Division by 2 (default = minimum) */ @@ -137,11 +138,11 @@ /*----------------------------------------------------------------------- * MC - Memory Controller */ -#define BR_V 0x00000001 /* Bank valid */ -#define BR_BI 0x00000002 /* Burst inhibit */ -#define BR_PS_8 0x00000400 /* 8 bit port size */ -#define BR_PS_16 0x00000800 /* 16 bit port size */ -#define BR_PS_32 0x00000000 /* 32 bit port size */ +#define BR_V 0x00000001 /* Bank valid */ +#define BR_BI 0x00000002 /* Burst inhibit */ +#define BR_PS_8 0x00000400 /* 8 bit port size */ +#define BR_PS_16 0x00000800 /* 16 bit port size */ +#define BR_PS_32 0x00000000 /* 32 bit port size */ #define BR_LBDIR 0x00000008 /* Late burst data in progess */ #define BR_SETA 0x00000004 /* External Data Acknowledge */ #define OR_SCY_3 0x00000030 /* 3 clock cycles wait states */ @@ -158,8 +159,8 @@ /*----------------------------------------------------------------------- * UMCR - UIMB Module Configuration Register */ -#define UMCR_FSPEED 0x00000000 /* Full speed. Opposit of UMCR_HSPEED */ -#define UMCR_HSPEED 0x10000000 /* Half speed */ +#define UMCR_FSPEED 0x00000000 /* Full speed. Opposit of UMCR_HSPEED */ +#define UMCR_HSPEED 0x10000000 /* Half speed */ /*----------------------------------------------------------------------- * ICTRL - I-Bus Support Control Register @@ -173,16 +174,16 @@ * SCI - Serial communication interface */ -#define SCI_TDRE 0x0100 /* Transmit data register empty */ -#define SCI_TE 0x0008 /* Transmitter enabled */ +#define SCI_TDRE 0x0100 /* Transmit data register empty */ +#define SCI_TE 0x0008 /* Transmitter enabled */ #define SCI_RE 0x0004 /* Receiver enabled */ -#define SCI_RDRF 0x0040 /* Receive data register full */ -#define SCI_PE 0x0400 /* Parity enable */ -#define SCI_SCXBR_MK 0x1fff /* Baudrate mask */ -#define SCI_SCXDR_MK 0x00ff /* Data register mask */ +#define SCI_RDRF 0x0040 /* Receive data register full */ +#define SCI_PE 0x0400 /* Parity enable */ +#define SCI_SCXBR_MK 0x1fff /* Baudrate mask */ +#define SCI_SCXDR_MK 0x00ff /* Data register mask */ #define SCI_M_11 0x0200 /* Frame size is 11 bit */ #define SCI_M_10 0x0000 /* Frame size is 10 bit */ -#define SCI_PORT_1 ((int)1) /* Place this later somewhere better */ +#define SCI_PORT_1 ((int)1) /* Place this later somewhere better */ #define SCI_PORT_2 ((int)2) #endif /* __MPC5XX_H__ */ diff --git a/include/mpc5xxx.h b/include/mpc5xxx.h index 089aa13..a4581a3 100644 --- a/include/mpc5xxx.h +++ b/include/mpc5xxx.h @@ -39,6 +39,7 @@ /* Exception offsets (PowerPC standard) */ #define EXC_OFF_SYS_RESET 0x0100 +#define _START_OFFSET EXC_OFF_SYS_RESET /* useful macros for manipulating CSx_START/STOP */ #if defined(CONFIG_MGT5100) diff --git a/include/mpc8220.h b/include/mpc8220.h index ff7acc6..d3b1457 100644 --- a/include/mpc8220.h +++ b/include/mpc8220.h @@ -35,6 +35,7 @@ /* Exception offsets (PowerPC standard) */ #define EXC_OFF_SYS_RESET 0x0100 +#define _START_OFFSET EXC_OFF_SYS_RESET /* Internal memory map */ /* MPC8220 Internal Register MMAP */ diff --git a/include/mpc824x.h b/include/mpc824x.h index 30fc795..30f01d5 100644 --- a/include/mpc824x.h +++ b/include/mpc824x.h @@ -88,7 +88,7 @@ #define PREP_PCI_MEMORY_BUS 0x80000000 #define PREP_PCI_MEMORY_SIZE 0x80000000 #define MPC107_PCI_CMD 0x80000004 /* MPC107 PCI cmd reg */ -#define MPC107_PCI_STAT 0x80000006 /* MPC107 PCI status reg */ +#define MPC107_PCI_STAT 0x80000006 /* MPC107 PCI status reg */ #define PROC_INT1_ADR 0x800000a8 /* MPC107 Processor i/f cfg1 */ #define PROC_INT2_ADR 0x800000ac /* MPC107 Processor i/f cfg2 */ #define MEM_CONT1_ADR 0x800000f0 /* MPC107 Memory control config. 1 */ @@ -98,8 +98,8 @@ #define MEM_ERREN1_ADR 0x800000c0 /* MPC107 Memory error enable 1 */ #define MEM_START1_ADR 0x80000080 /* MPC107 Memory starting addr */ #define MEM_START2_ADR 0x80000084 /* MPC107 Memory starting addr-lo */ -#define XMEM_START1_ADR 0x80000088 /* MPC107 Extended mem. start addr-hi*/ -#define XMEM_START2_ADR 0x8000008c /* MPC107 Extended mem. start addr-lo*/ +#define XMEM_START1_ADR 0x80000088 /* MPC107 Extended mem. start addr-hi*/ +#define XMEM_START2_ADR 0x8000008c /* MPC107 Extended mem. start addr-lo*/ #define MEM_END1_ADR 0x80000090 /* MPC107 Memory ending address */ #define MEM_END2_ADR 0x80000094 /* MPC107 Memory ending addr-lo */ #define XMEM_END1_ADR 0x80000098 /* MPC107 Extended mem. end addrs-hi */ @@ -142,6 +142,8 @@ #define EXC_OFF_JMDDI 0x1600 /* Java Mode denorm detect Interr -- WTF??*/ #define EXC_OFF_RMTE 0x2000 /* Run Mode or Trace Exception */ +#define _START_OFFSET EXC_OFF_SYS_RESET + #define MAP_A_CONFIG_ADDR_HIGH 0x8000 /* Upper half of CONFIG_ADDR for Map A */ #define MAP_A_CONFIG_ADDR_LOW 0x0CF8 /* Lower half of CONFIG_ADDR for Map A */ #define MAP_A_CONFIG_DATA_HIGH 0x8000 /* Upper half of CONFIG_DAT for Map A */ diff --git a/include/mpc8260.h b/include/mpc8260.h index d9dd92d..0525294 100644 --- a/include/mpc8260.h +++ b/include/mpc8260.h @@ -53,7 +53,7 @@ * Exception offsets (PowerPC standard) */ #define EXC_OFF_SYS_RESET 0x0100 /* System reset */ - +#define _START_OFFSET EXC_OFF_SYS_RESET /*----------------------------------------------------------------------- * BCR - Bus Configuration Register 4-25 @@ -664,7 +664,7 @@ #define PSDMR_CL_3 0x00000003 /* CAS Latency = 3 */ /*----------------------------------------------------------------------- - * LSDMR - Local Bus SDRAM Mode Register 10-24 + * LSDMR - Local Bus SDRAM Mode Register 10-24 */ /* @@ -707,23 +707,23 @@ /*----------------------------------------------------------------------- * TMR1-TMR4 - Timer Mode Registers 17-6 */ -#define TMRx_PS_MSK 0xff00 /* Prescaler Value */ +#define TMRx_PS_MSK 0xff00 /* Prescaler Value */ #define TMRx_CE_MSK 0x00c0 /* Capture Edge and Enable Interrupt*/ -#define TMRx_OM 0x0020 /* Output Mode */ +#define TMRx_OM 0x0020 /* Output Mode */ #define TMRx_ORI 0x0010 /* Output Reference Interrupt Enable*/ -#define TMRx_FRR 0x0008 /* Free Run/Restart */ +#define TMRx_FRR 0x0008 /* Free Run/Restart */ #define TMRx_ICLK_MSK 0x0006 /* Timer Input Clock Source mask */ -#define TMRx_GE 0x0001 /* Gate Enable */ +#define TMRx_GE 0x0001 /* Gate Enable */ #define TMRx_CE_INTR_DIS 0x0000 /* Disable Interrupt on capture event*/ #define TMRx_CE_RISING 0x0040 /* Capture on Rising TINx edge only */ #define TMRx_CE_FALLING 0x0080 /* Capture on Falling TINx edge only */ -#define TMRx_CE_ANY 0x00c0 /* Capture on any TINx edge */ +#define TMRx_CE_ANY 0x00c0 /* Capture on any TINx edge */ -#define TMRx_ICLK_IN_CAS 0x0000 /* Internally cascaded input */ +#define TMRx_ICLK_IN_CAS 0x0000 /* Internally cascaded input */ #define TMRx_ICLK_IN_GEN 0x0002 /* Internal General system clock*/ #define TMRx_ICLK_IN_GEN_DIV16 0x0004 /* Internal General system clk div 16*/ -#define TMRx_ICLK_TIN_PIN 0x0006 /* TINx pin */ +#define TMRx_ICLK_TIN_PIN 0x0006 /* TINx pin */ /*----------------------------------------------------------------------- diff --git a/include/mpc83xx.h b/include/mpc83xx.h index 60fc214..336c0ac 100644 --- a/include/mpc83xx.h +++ b/include/mpc83xx.h @@ -25,6 +25,7 @@ /* System reset offset (PowerPC standard) */ #define EXC_OFF_SYS_RESET 0x0100 +#define _START_OFFSET EXC_OFF_SYS_RESET /* IMMRBAR - Internal Memory Register Base Address */ @@ -438,9 +439,9 @@ #define HRCWH_ROM_LOC_LOCAL_32BIT 0x00700000 #if defined(CONFIG_MPC831X) -#define HRCWH_ROM_LOC_NAND_SP_8BIT 0x00100000 +#define HRCWH_ROM_LOC_NAND_SP_8BIT 0x00100000 #define HRCWH_ROM_LOC_NAND_SP_16BIT 0x00200000 -#define HRCWH_ROM_LOC_NAND_LP_8BIT 0x00500000 +#define HRCWH_ROM_LOC_NAND_LP_8BIT 0x00500000 #define HRCWH_ROM_LOC_NAND_LP_16BIT 0x00600000 #define HRCWH_RL_EXT_LEGACY 0x00000000 @@ -1217,7 +1218,7 @@ #define FCR_CMD1 0x00FF0000 #define FCR_CMD1_SHIFT 16 #define FCR_CMD2 0x0000FF00 -#define FCR_CMD2_SHIFT 8 +#define FCR_CMD2_SHIFT 8 #define FCR_CMD3 0x000000FF #define FCR_CMD3_SHIFT 0 @@ -1241,8 +1242,8 @@ /* LTESR - Transfer Error Status Register */ #define LTESR_BM 0x80000000 -#define LTESR_FCT 0x40000000 -#define LTESR_PAR 0x20000000 +#define LTESR_FCT 0x40000000 +#define LTESR_PAR 0x20000000 #define LTESR_WP 0x04000000 #define LTESR_ATMW 0x00800000 #define LTESR_ATMR 0x00400000 diff --git a/include/mpc85xx.h b/include/mpc85xx.h index a4d99b2..6fbd504 100644 --- a/include/mpc85xx.h +++ b/include/mpc85xx.h @@ -8,6 +8,7 @@ #define __MPC85xx_H__ #define EXC_OFF_SYS_RESET 0x0100 /* System reset */ +#define _START_OFFSET EXC_OFF_SYS_RESET #if defined(CONFIG_E500) #include <e500.h> diff --git a/include/mpc86xx.h b/include/mpc86xx.h index 673bfed..9fd349a 100644 --- a/include/mpc86xx.h +++ b/include/mpc86xx.h @@ -8,7 +8,7 @@ #define __MPC86xx_H__ #define EXC_OFF_SYS_RESET 0x0100 /* System reset offset */ - +#define _START_OFFSET EXC_OFF_SYS_RESET /* * platform register addresses diff --git a/include/mpc8xx.h b/include/mpc8xx.h index 2911758..bef748f 100644 --- a/include/mpc8xx.h +++ b/include/mpc8xx.h @@ -35,7 +35,7 @@ * Exception offsets (PowerPC standard) */ #define EXC_OFF_SYS_RESET 0x0100 /* System reset */ - +#define _START_OFFSET EXC_OFF_SYS_RESET /*----------------------------------------------------------------------- * SYPCR - System Protection Control Register 11-9 @@ -208,12 +208,12 @@ #define SCCR_DFBRG10 0x00001000 /* BRGCLK division by 16 */ #define SCCR_DFBRG11 0x00001800 /* BRGCLK division by 64 */ #define SCCR_DFNL000 0x00000000 /* Division by 2 (default = minimum) */ -#define SCCR_DFNL001 0x00000100 /* Division by 4 */ -#define SCCR_DFNL010 0x00000200 /* Division by 8 */ -#define SCCR_DFNL011 0x00000300 /* Division by 16 */ -#define SCCR_DFNL100 0x00000400 /* Division by 32 */ -#define SCCR_DFNL101 0x00000500 /* Division by 64 */ -#define SCCR_DFNL110 0x00000600 /* Division by 128 */ +#define SCCR_DFNL001 0x00000100 /* Division by 4 */ +#define SCCR_DFNL010 0x00000200 /* Division by 8 */ +#define SCCR_DFNL011 0x00000300 /* Division by 16 */ +#define SCCR_DFNL100 0x00000400 /* Division by 32 */ +#define SCCR_DFNL101 0x00000500 /* Division by 64 */ +#define SCCR_DFNL110 0x00000600 /* Division by 128 */ #define SCCR_DFNL111 0x00000700 /* Division by 256 (maximum) */ #define SCCR_DFNH000 0x00000000 /* Division by 1 (default = minimum) */ #define SCCR_DFNH110 0x000000D0 /* Division by 64 (maximum) */ diff --git a/include/post.h b/include/post.h index cdefbdd..8259e5d 100644 --- a/include/post.h +++ b/include/post.h @@ -91,6 +91,7 @@ extern int post_hotkeys_pressed(void); #define CFG_POST_SYSMON 0x00000800 #define CFG_POST_DSP 0x00001000 #define CFG_POST_CODEC 0x00002000 +#define CFG_POST_FPU 0x00004000 #endif /* CONFIG_POST */ diff --git a/include/ppc405.h b/include/ppc405.h index a2503a9..8e64731 100644 --- a/include/ppc405.h +++ b/include/ppc405.h @@ -27,6 +27,15 @@ /*--------------------------------------------------------------------- */ #define srr2 0x3de /* save/restore register 2 */ #define srr3 0x3df /* save/restore register 3 */ + + /* + * 405 does not really have CSRR0/1 but SRR2/3 are used during critical + * exception for the exact same purposes - let's alias them and have a + * common handling in crit_return() and CRIT_EXCEPTION + */ + #define csrr0 srr2 + #define csrr1 srr3 + #define dbsr 0x3f0 /* debug status register */ #define dbcr0 0x3f2 /* debug control register 0 */ #define dbcr1 0x3bd /* debug control register 1 */ @@ -134,12 +143,12 @@ #define UIC_USBH1 0x00040000 /* USB Host 1 */ #define UIC_USBH2 0x00020000 /* USB Host 2 */ #define UIC_USBDEV 0x00010000 /* USB Device */ -#define UIC_ENET 0x00008000 /* Ethernet interrupt status */ -#define UIC_ENET1 0x00008000 /* dummy define */ +#define UIC_ENET 0x00008000 /* Ethernet interrupt status */ +#define UIC_ENET1 0x00008000 /* dummy define */ #define UIC_EMAC_WAKE 0x00004000 /* EMAC wake up */ #define UIC_MADMAL 0x00002000 /* Logical OR of following MadMAL int */ -#define UIC_MAL_SERR 0x00002000 /* MAL SERR */ +#define UIC_MAL_SERR 0x00002000 /* MAL SERR */ #define UIC_MAL_TXDE 0x00002000 /* MAL TXDE */ #define UIC_MAL_RXDE 0x00002000 /* MAL RXDE */ @@ -547,8 +556,8 @@ #define sdrcfga (SDR_DCR_BASE+0x0) /* ADDR */ #define sdrcfgd (SDR_DCR_BASE+0x1) /* Data */ -#define mtsdr(reg, data) mtdcr(sdrcfga,reg);mtdcr(sdrcfgd,data) -#define mfsdr(reg, data) mtdcr(sdrcfga,reg);data = mfdcr(sdrcfgd) +#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 @@ -556,6 +565,11 @@ #define sdricintstat 0x4510 #define SDR_NAND0_NDEN 0x80000000 +#define SDR_NAND0_NDBTEN 0x40000000 +#define SDR_NAND0_NDBADR_MASK 0x30000000 +#define SDR_NAND0_NDBPG_MASK 0x0f000000 +#define SDR_NAND0_NDAREN 0x00800000 +#define SDR_NAND0_NDRBEN 0x00400000 #define SDR_ULTRA0_NDGPIOBP 0x80000000 #define SDR_ULTRA0_CSN_MASK 0x78000000 @@ -563,6 +577,9 @@ #define SDR_ULTRA0_CSNSEL1 0x20000000 #define SDR_ULTRA0_CSNSEL2 0x10000000 #define SDR_ULTRA0_CSNSEL3 0x08000000 +#define SDR_ULTRA0_EBCRDYEN 0x04000000 +#define SDR_ULTRA0_SPISSINEN 0x02000000 +#define SDR_ULTRA0_NFSRSTEN 0x01000000 #define SDR_ULTRA1_LEDNENABLE 0x40000000 @@ -593,8 +610,8 @@ /* * Macro for accessing the indirect CPR register */ -#define mtcpr(reg, data) mtdcr(cprcfga,reg);mtdcr(cprcfgd,data) -#define mfcpr(reg, data) mtdcr(cprcfga,reg);data = mfdcr(cprcfgd) +#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 */ @@ -869,7 +886,7 @@ #define cntrl0 (CNTRL_DCR_BASE+0x1) /* Control 0 register */ #define cntrl1 (CNTRL_DCR_BASE+0x2) /* Control 1 register */ #define reset (CNTRL_DCR_BASE+0x3) /* reset register */ -#define strap (CNTRL_DCR_BASE+0x4) /* strap register */ +#define strap (CNTRL_DCR_BASE+0x4) /* strap register */ #define ecr (0xaa) /* edge conditioner register (405gpr) */ @@ -1102,13 +1119,13 @@ | UART Register Offsets '----------------------------------------------------------------------------*/ #define DATA_REG 0x00 -#define DL_LSB 0x00 -#define DL_MSB 0x01 +#define DL_LSB 0x00 +#define DL_MSB 0x01 #define INT_ENABLE 0x01 #define FIFO_CONTROL 0x02 #define LINE_CONTROL 0x03 #define MODEM_CONTROL 0x04 -#define LINE_STATUS 0x05 +#define LINE_STATUS 0x05 #define MODEM_STATUS 0x06 #define SCRATCH 0x07 diff --git a/include/ppc440.h b/include/ppc440.h index bc1d7aa..76330f1 100644 --- a/include/ppc440.h +++ b/include/ppc440.h @@ -82,10 +82,7 @@ #define ivor13 0x19d /* interrupt vector offset register 13 */ #define ivor14 0x19e /* interrupt vector offset register 14 */ #define ivor15 0x19f /* interrupt vector offset register 15 */ -#if defined(CONFIG_440GX) || \ - defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#if defined(CONFIG_440) #define mcsrr0 0x23a /* machine check save/restore register 0 */ #define mcsrr1 0x23b /* mahcine check save/restore register 1 */ #define mcsr 0x23c /* machine check status register */ @@ -115,7 +112,7 @@ #define icdbtrh 0x39f /* instruction cache debug tag register high */ #define mmucr 0x3b2 /* mmu control register */ #define ccr0 0x3b3 /* core configuration register 0 */ -#define ccr1 0x378 /* core configuration for 440x5 only */ +#define ccr1 0x378 /* core configuration for 440x5 only */ #define icdbdr 0x3d3 /* instruction cache debug data register */ #define dbdr 0x3f3 /* debug data register */ @@ -139,7 +136,7 @@ #define clk_opbd 0x00c0 #define clk_perd 0x00e0 #define clk_mald 0x0100 -#define clk_spcid 0x0120 +#define clk_spcid 0x0120 #define clk_icfg 0x0140 /* 440gx sdr register definations */ @@ -285,6 +282,32 @@ #define sdr_sdstp3 0x4003 #endif /* CONFIG_440GX */ +#ifdef CONFIG_440 +/*----------------------------------------------------------------------------+ +| Core Configuration/MMU configuration for 440 (CCR1 for 440x5 only). ++----------------------------------------------------------------------------*/ +#define CCR0_PRE 0x40000000 +#define CCR0_CRPE 0x08000000 +#define CCR0_DSTG 0x00200000 +#define CCR0_DAPUIB 0x00100000 +#define CCR0_DTB 0x00008000 +#define CCR0_GICBT 0x00004000 +#define CCR0_GDCBT 0x00002000 +#define CCR0_FLSTA 0x00000100 +#define CCR0_ICSLC_MASK 0x0000000C +#define CCR0_ICSLT_MASK 0x00000003 +#define CCR1_TCS_MASK 0x00000080 +#define CCR1_TCS_INTCLK 0x00000000 +#define CCR1_TCS_EXTCLK 0x00000080 +#define MMUCR_SWOA 0x01000000 +#define MMUCR_U1TE 0x00400000 +#define MMUCR_U2SWOAE 0x00200000 +#define MMUCR_DULXE 0x00800000 +#define MMUCR_IULXE 0x00400000 +#define MMUCR_STS 0x00100000 +#define MMUCR_STID_MASK 0x000000FF +#endif /* CONFIG_440 */ + #ifdef CONFIG_440SPE #undef sdr_sdstp2 #define sdr_sdstp2 0x0022 @@ -310,30 +333,6 @@ #define sdr_sdstp6 0x4005 #define sdr_sdstp7 0x4007 -/*----------------------------------------------------------------------------+ -| Core Configuration/MMU configuration for 440 (CCR1 for 440x5 only). -+----------------------------------------------------------------------------*/ -#define CCR0_PRE 0x40000000 -#define CCR0_CRPE 0x08000000 -#define CCR0_DSTG 0x00200000 -#define CCR0_DAPUIB 0x00100000 -#define CCR0_DTB 0x00008000 -#define CCR0_GICBT 0x00004000 -#define CCR0_GDCBT 0x00002000 -#define CCR0_FLSTA 0x00000100 -#define CCR0_ICSLC_MASK 0x0000000C -#define CCR0_ICSLT_MASK 0x00000003 -#define CCR1_TCS_MASK 0x00000080 -#define CCR1_TCS_INTCLK 0x00000000 -#define CCR1_TCS_EXTCLK 0x00000080 -#define MMUCR_SEOA 0x01000000 -#define MMUCR_U1TE 0x00400000 -#define MMUCR_U2SWOAE 0x00200000 -#define MMUCR_DULXE 0x00800000 -#define MMUCR_IULXE 0x00400000 -#define MMUCR_STS 0x00100000 -#define MMUCR_STID_MASK 0x000000FF - #define SDR0_CFGADDR 0x00E #define SDR0_CFGDATA 0x00F @@ -687,8 +686,8 @@ #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 +#define SDRAM_CODT_IO_HIZ 0x00000000 +#define SDRAM_CODT_IO_NMODE 0x00000001 /*-----------------------------------------------------------------------------+ | SDRAM Mode Register @@ -956,7 +955,8 @@ #define plb1_bearl (PLB_ARBITER_BASE+ 0x0C) #define plb1_bearh (PLB_ARBITER_BASE+ 0x0D) -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* Pin Function Control Register 1 */ #define SDR0_PFC1 0x4101 #define SDR0_PFC1_U1ME_MASK 0x02000000 /* UART1 Mode Enable */ @@ -1103,6 +1103,8 @@ #define SDR0_PFC2_SELECT_CONFIG_5 0xC0000000 /* 2xRTBI using RGMII bridge */ #define SDR0_PFC2_SELECT_CONFIG_6 0x40000000 /* 2xSMII using ZMII bridge */ +#define SDR0_PFC4 0x4104 + /* USB2PHY0 Control Register */ #define SDR0_USB2PHY0CR 0x4103 #define SDR0_USB2PHY0CR_UTMICN_MASK 0x00100000 /* PHY UTMI interface connection */ @@ -1425,9 +1427,6 @@ /*----------------------------------------------------------------------------+ | Clock / Power-on-reset DCR's. +----------------------------------------------------------------------------*/ -#define CPR0_CFGADDR 0x00C -#define CPR0_CFGDATA 0x00D - #define CPR0_CLKUPD 0x20 #define CPR0_CLKUPD_BSY_MASK 0x80000000 #define CPR0_CLKUPD_BSY_COMPLETED 0x00000000 @@ -3314,6 +3313,23 @@ #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__ diff --git a/include/ppc4xx.h b/include/ppc4xx.h index 67759c7..ca241d2 100644 --- a/include/ppc4xx.h +++ b/include/ppc4xx.h @@ -22,6 +22,8 @@ #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> diff --git a/include/ppc_asm.tmpl b/include/ppc_asm.tmpl index 3e47e82..9f4029f 100644 --- a/include/ppc_asm.tmpl +++ b/include/ppc_asm.tmpl @@ -113,11 +113,11 @@ #if defined(CONFIG_5xx) /* Some special purpose registers */ -#define DER 149 /* Debug Enable Register */ -#define COUNTA 150 /* Breakpoint Counter */ -#define COUNTB 151 /* Breakpoint Counter */ -#define LCTRL1 156 /* Load/Store Support */ -#define LCTRL2 157 /* Load/Store Support */ +#define DER 149 /* Debug Enable Register */ +#define COUNTA 150 /* Breakpoint Counter */ +#define COUNTB 151 /* Breakpoint Counter */ +#define LCTRL1 156 /* Load/Store Support */ +#define LCTRL2 157 /* Load/Store Support */ #define ICTRL 158 /* I-Bus Support Control Register */ #define EID 81 #endif /* CONFIG_5xx */ @@ -217,7 +217,7 @@ * We assume sprg3 has the physical address of the current * task's thread_struct. */ -#define EXCEPTION_PROLOG \ +#define EXCEPTION_PROLOG(reg1, reg2) \ mtspr SPRG0,r20; \ mtspr SPRG1,r21; \ mfcr r20; \ @@ -235,8 +235,10 @@ stw r22,_CTR(r21); \ mfspr r20,XER; \ stw r20,_XER(r21); \ - mfspr r22,SRR0; \ - mfspr r23,SRR1; \ + mfspr r20,DEAR; \ + stw r20,_DAR(r21); \ + mfspr r22,reg1; \ + mfspr r23,reg2; \ stw r0,GPR0(r21); \ stw r1,GPR1(r21); \ stw r2,GPR2(r21); \ @@ -249,41 +251,6 @@ */ /* - * Critical exception entry code. This is just like the other exception - * code except that it uses SRR2 and SRR3 instead of SRR0 and SRR1. - */ -#define CRITICAL_EXCEPTION_PROLOG \ - mtspr SPRG0,r20; \ - mtspr SPRG1,r21; \ - mfcr r20; \ - subi r21,r1,INT_FRAME_SIZE+STACK_UNDERHEAD; /* alloc exc. frame */\ - stw r20,_CCR(r21); /* save registers */ \ - stw r22,GPR22(r21); \ - stw r23,GPR23(r21); \ - mfspr r20,SPRG0; \ - stw r20,GPR20(r21); \ - mfspr r22,SPRG1; \ - stw r22,GPR21(r21); \ - mflr r20; \ - stw r20,_LINK(r21); \ - mfctr r22; \ - stw r22,_CTR(r21); \ - mfspr r20,XER; \ - stw r20,_XER(r21); \ - mfspr r22,990; /* SRR2 */ \ - mfspr r23,991; /* SRR3 */ \ - stw r0,GPR0(r21); \ - stw r1,GPR1(r21); \ - stw r2,GPR2(r21); \ - stw r1,0(r21); \ - mr r1,r21; /* set new kernel sp */ \ - SAVE_4GPRS(3, r21); -/* - * Note: code which follows this uses cr0.eq (set if from kernel), - * r21, r22 (SRR2), and r23 (SRR3). - */ - -/* * Exception vectors. * * The data words for `hdlr' and `int_return' are initialized with @@ -293,30 +260,45 @@ #define STD_EXCEPTION(n, label, hdlr) \ . = n; \ label: \ - EXCEPTION_PROLOG; \ + EXCEPTION_PROLOG(SRR0, SRR1); \ lwz r3,GOT(transfer_to_handler); \ mtlr r3; \ addi r3,r1,STACK_FRAME_OVERHEAD; \ li r20,MSR_KERNEL; \ rlwimi r20,r23,0,25,25; \ - blrl ; \ + blrl; \ .L_ ## label : \ - .long hdlr - _start + EXC_OFF_SYS_RESET; \ - .long int_return - _start + EXC_OFF_SYS_RESET - - -#define CRIT_EXCEPTION(n, label, hdlr) \ - . = n; \ -label: \ - CRITICAL_EXCEPTION_PROLOG; \ - lwz r3,GOT(transfer_to_handler); \ - mtlr r3; \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - li r20,(MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)); \ - rlwimi r20,r23,0,25,25; \ - blrl ; \ -.L_ ## label : \ - .long hdlr - _start + EXC_OFF_SYS_RESET; \ - .long crit_return - _start + EXC_OFF_SYS_RESET + .long hdlr - _start + _START_OFFSET; \ + .long int_return - _start + _START_OFFSET + +#define CRIT_EXCEPTION(n, label, hdlr) \ + . = n; \ +label: \ + EXCEPTION_PROLOG(CSRR0, CSRR1); \ + lwz r3,GOT(transfer_to_handler); \ + mtlr r3; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + li r20,(MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)); \ + rlwimi r20,r23,0,25,25; \ + blrl; \ +.L_ ## label : \ + .long hdlr - _start + _START_OFFSET; \ + .long crit_return - _start + _START_OFFSET + +#ifdef CONFIG_440 +#define MCK_EXCEPTION(n, label, hdlr) \ + . = n; \ +label: \ + EXCEPTION_PROLOG(MCSRR0, MCSRR1); \ + lwz r3,GOT(transfer_to_handler); \ + mtlr r3; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + li r20,(MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)); \ + rlwimi r20,r23,0,25,25; \ + blrl; \ +.L_ ## label : \ + .long hdlr - _start + _START_OFFSET; \ + .long mck_return - _start + _START_OFFSET +#endif /* CONFIG_440 */ #endif /* __PPC_ASM_TMPL__ */ diff --git a/include/status_led.h b/include/status_led.h index db4c60f..71a202f 100644 --- a/include/status_led.h +++ b/include/status_led.h @@ -355,6 +355,18 @@ void status_led_set (int led, int state); # define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ +#elif defined(CONFIG_MOTIONPRO) + +#define STATUS_LED_BIT ((vu_long *) MPC5XXX_GPT6_ENABLE) +#define STATUS_LED_PERIOD (CFG_HZ / 10) +#define STATUS_LED_STATE STATUS_LED_BLINKING + +#define STATUS_LED_BIT1 ((vu_long *) MPC5XXX_GPT7_ENABLE) +#define STATUS_LED_PERIOD1 (CFG_HZ / 10) +#define STATUS_LED_STATE1 STATUS_LED_OFF + +#define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ + #else # error Status LED configuration missing #endif diff --git a/lib_ppc/board.c b/lib_ppc/board.c index 1e7f172..c4fc580 100644 --- a/lib_ppc/board.c +++ b/lib_ppc/board.c @@ -76,7 +76,7 @@ extern int update_flash_size (int flash_size); #endif -#if defined(CONFIG_SOLIDCARD3) +#if defined(CONFIG_SC3) extern void sc3_read_eeprom(void); #endif @@ -564,7 +564,9 @@ void board_init_f (ulong bootflag) bd->bi_procfreq = gd->cpu_clk; /* Processor Speed, In Hz */ bd->bi_plb_busfreq = gd->bus_clk; -#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \ + defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) bd->bi_pci_busfreq = get_PCI_freq (); bd->bi_opbfreq = get_OPB_freq (); #elif defined(CONFIG_XILINX_ML300) @@ -818,7 +820,7 @@ void board_init_r (gd_t *id, ulong dest_addr) #endif /* CONFIG_405GP, CONFIG_405EP */ #endif /* CFG_EXTBDINFO */ -#if defined(CONFIG_SOLIDCARD3) +#if defined(CONFIG_SC3) sc3_read_eeprom(); #endif s = getenv ("ethaddr"); @@ -927,7 +929,7 @@ void board_init_r (gd_t *id, ulong dest_addr) defined(CONFIG_KUP4X) || \ defined(CONFIG_LWMON) || \ defined(CONFIG_PCU_E) || \ - defined(CONFIG_SOLIDCARD3) || \ + defined(CONFIG_SC3) || \ defined(CONFIG_W7O) || \ defined(CONFIG_MISC_INIT_R) /* miscellaneous platform dependent initialisations */ diff --git a/nand_spl/board/amcc/acadia/Makefile b/nand_spl/board/amcc/acadia/Makefile new file mode 100644 index 0000000..926476f --- /dev/null +++ b/nand_spl/board/amcc/acadia/Makefile @@ -0,0 +1,114 @@ +# +# (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 resetvec.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)) +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 \ + $(nandobj)System.map + +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 $(nandobj)u-boot-spl + +$(nandobj)System.map: $(nandobj)u-boot-spl + @$(NM) $< | \ + grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ + sort > $(nandobj)System.map + +# create symbolic links for common files + +# from cpu directory +$(obj)gpio.c: + @rm -f $(obj)gpio.c + ln -s $(SRCTREE)/cpu/ppc4xx/gpio.c $(obj)gpio.c + +$(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)memory.c: + @rm -f $(obj)memory.c + ln -s $(SRCTREE)/board/amcc/acadia/memory.c $(obj)memory.c + +$(obj)pll.c: + @rm -f $(obj)pll.c + ln -s $(SRCTREE)/board/amcc/acadia/pll.c $(obj)pll.c + +# from nand_spl directory +$(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/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 $(obj).depend + +######################################################################### diff --git a/nand_spl/board/amcc/acadia/config.mk b/nand_spl/board/amcc/acadia/config.mk new file mode 100644 index 0000000..3b140fa --- /dev/null +++ b/nand_spl/board/amcc/acadia/config.mk @@ -0,0 +1,47 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# +# +# AMCC 405EZ Reference Platform (Acadia) board +# + +# +# TEXT_BASE for SPL: +# +# On 4xx platforms the SPL is located at 0xfffff000...0xffffffff, +# in the last 4kBytes of memory space in cache. +# We will copy this SPL into internal SRAM in start.S. So we set +# TEXT_BASE to starting address in internal SRAM here. +# +TEXT_BASE = 0xf8004000 + +# PAD_TO used to generate a 16kByte binary needed for the combined image +# -> PAD_TO = TEXT_BASE + 0x4000 +PAD_TO = 0xf8008000 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000 +endif diff --git a/nand_spl/board/amcc/acadia/u-boot.lds b/nand_spl/board/amcc/acadia/u-boot.lds new file mode 100644 index 0000000..a07a773 --- /dev/null +++ b/nand_spl/board/amcc/acadia/u-boot.lds @@ -0,0 +1,63 @@ +/* + * (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 0xf8004ffc : + { + *(.resetvec) + } = 0xffff + + .text : + { + start.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/nand_spl/board/amcc/bamboo/Makefile b/nand_spl/board/amcc/bamboo/Makefile new file mode 100644 index 0000000..0df86f9 --- /dev/null +++ b/nand_spl/board/amcc/bamboo/Makefile @@ -0,0 +1,100 @@ +# +# (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 +COBJS = nand_boot.o nand_ecc.o ndfc.o sdram.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)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/bamboo/init.S $(obj)init.S + +# from nand_spl directory +$(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/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 $(obj).depend + +######################################################################### diff --git a/nand_spl/board/amcc/bamboo/config.mk b/nand_spl/board/amcc/bamboo/config.mk new file mode 100644 index 0000000..f7ec751 --- /dev/null +++ b/nand_spl/board/amcc/bamboo/config.mk @@ -0,0 +1,49 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# +# +# AMCC 440EP Reference Platform (Bamboo) board +# + +# +# TEXT_BASE for SPL: +# +# On 440EP(x) platforms the SPL is located at 0xfffff000...0xffffffff, +# in the last 4kBytes of memory space in cache. +# We will copy this SPL into instruction-cache in start.S. So we set +# TEXT_BASE to starting address in i-cache here. +# +TEXT_BASE = 0x00800000 + +# PAD_TO used to generate a 16kByte binary needed for the combined image +# -> PAD_TO = TEXT_BASE + 0x4000 +PAD_TO = 0x00804000 + +PLATFORM_CPPFLAGS += -DCONFIG_440=1 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000 +endif diff --git a/nand_spl/board/amcc/bamboo/sdram.c b/nand_spl/board/amcc/bamboo/sdram.c new file mode 100644 index 0000000..4f09072 --- /dev/null +++ b/nand_spl/board/amcc/bamboo/sdram.c @@ -0,0 +1,92 @@ +/* + * (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 <asm/processor.h> +#include <asm/io.h> + +static void wait_init_complete(void) +{ + u32 val; + + do { + mfsdram(mem_mcsts, val); + } while (!(val & 0x80000000)); +} + +/* + * early_sdram_init() + * + * As the name already indicates, this function is called very early + * from start.S and configures the SDRAM with fixed values. This is needed, + * since the 440EP has no internal SRAM and the 4kB NAND_SPL loader has + * 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. + */ +void early_sdram_init(void) +{ + /* + * Soft-reset SDRAM controller. + */ + mtsdr(sdr_srst, SDR0_SRST_DMC); + mtsdr(sdr_srst, 0x00000000); + + /* + * Disable memory controller. + */ + mtsdram(mem_cfg0, 0x00000000); + + /* + * 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, 0x00000000); /* wrcp=0 dcd=0 */ + mtsdram(mem_clktr, 0x40000000); /* clkp=1 (90 deg wr) dcdt=0 */ + + /* + * Following for CAS Latency = 2.5 @ 133 MHz PLB + */ + mtsdram(mem_b0cr, 0x00082001); + mtsdram(mem_tr0, 0x41094012); + mtsdram(mem_tr1, 0x8080083d); /* SS=T2 SL=STAGE 3 CD=1 CT=0x00*/ + mtsdram(mem_rtr, 0x04100000); /* Interval 7.8µs @ 133MHz PLB */ + mtsdram(mem_cfg1, 0x00000000); /* Self-refresh exit, disable PM*/ + + /* + * Enable the controller, then wait for DCEN to complete + */ + mtsdram(mem_cfg0, 0x80000000); /* DCEN=1, PMUD=0*/ + wait_init_complete(); +} + +long int initdram(int board_type) +{ + /* + * Nothing to do here, just return size of fixed SDRAM setup + */ + return CFG_MBYTES_SDRAM << 20; +} diff --git a/nand_spl/board/amcc/bamboo/u-boot.lds b/nand_spl/board/amcc/bamboo/u-boot.lds new file mode 100644 index 0000000..28228f8 --- /dev/null +++ b/nand_spl/board/amcc/bamboo/u-boot.lds @@ -0,0 +1,65 @@ +/* + * (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) + sdram.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/nand_spl/board/amcc/sequoia/Makefile b/nand_spl/board/amcc/sequoia/Makefile index b42da8c..ec1be5a 100644 --- a/nand_spl/board/amcc/sequoia/Makefile +++ b/nand_spl/board/amcc/sequoia/Makefile @@ -1,5 +1,5 @@ # -# (C) Copyright 2006 +# (C) Copyright 2006-2007 # Stefan Roese, DENX Software Engineering, sr@denx.de. # # See file CREDITS for list of people who contributed to this @@ -30,7 +30,7 @@ AFLAGS += -DCONFIG_NAND_SPL CFLAGS += -DCONFIG_NAND_SPL SOBJS = start.o init.o resetvec.o -COBJS = nand_boot.o ndfc.o sdram.o +COBJS = nand_boot.o nand_ecc.o ndfc.o sdram.o SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c)) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) @@ -85,6 +85,11 @@ $(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/nand/nand_ecc.c $(obj)nand_ecc.c + ######################################################################### $(obj)%.o: $(obj)%.S diff --git a/nand_spl/nand_boot.c b/nand_spl/nand_boot.c index a136fb7..840a596 100644 --- a/nand_spl/nand_boot.c +++ b/nand_spl/nand_boot.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2006 + * (C) Copyright 2006-2007 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * This program is free software; you can redistribute it and/or @@ -24,27 +24,28 @@ #define CFG_NAND_READ_DELAY \ { volatile int dummy; int i; for (i=0; i<10000; i++) dummy = i; } +static int nand_ecc_pos[] = CFG_NAND_ECCPOS; + extern void board_nand_init(struct nand_chip *nand); -extern void ndfc_hwcontrol(struct mtd_info *mtdinfo, int cmd); -extern void ndfc_write_byte(struct mtd_info *mtdinfo, u_char byte); -extern u_char ndfc_read_byte(struct mtd_info *mtdinfo); -extern int ndfc_dev_ready(struct mtd_info *mtdinfo); -extern int jump_to_ram(ulong delta); -extern int jump_to_uboot(ulong addr); -static int nand_is_bad_block(struct mtd_info *mtd, int block) +static int nand_command(struct mtd_info *mtd, int block, int page, int offs, u8 cmd) { struct nand_chip *this = mtd->priv; - int page_addr = block * CFG_NAND_PAGE_COUNT; + int page_addr = page + block * CFG_NAND_PAGE_COUNT; + + if (this->dev_ready) + this->dev_ready(mtd); + else + CFG_NAND_READ_DELAY; /* Begin command latch cycle */ this->hwcontrol(mtd, NAND_CTL_SETCLE); - this->write_byte(mtd, NAND_CMD_READOOB); + this->write_byte(mtd, cmd); /* Set ALE and clear CLE to start address cycle */ this->hwcontrol(mtd, NAND_CTL_CLRCLE); this->hwcontrol(mtd, NAND_CTL_SETALE); /* Column address */ - this->write_byte(mtd, CFG_NAND_BAD_BLOCK_POS); /* A[7:0] */ + this->write_byte(mtd, offs); /* A[7:0] */ this->write_byte(mtd, (uchar)(page_addr & 0xff)); /* A[16:9] */ this->write_byte(mtd, (uchar)((page_addr >> 8) & 0xff)); /* A[24:17] */ #ifdef CFG_NAND_4_ADDR_CYCLE @@ -62,6 +63,15 @@ static int nand_is_bad_block(struct mtd_info *mtd, int block) else CFG_NAND_READ_DELAY; + return 0; +} + +static int nand_is_bad_block(struct mtd_info *mtd, int block) +{ + struct nand_chip *this = mtd->priv; + + nand_command(mtd, block, 0, CFG_NAND_BAD_BLOCK_POS, NAND_CMD_READOOB); + /* * Read on byte */ @@ -74,39 +84,46 @@ static int nand_is_bad_block(struct mtd_info *mtd, int block) static int nand_read_page(struct mtd_info *mtd, int block, int page, uchar *dst) { struct nand_chip *this = mtd->priv; - int page_addr = page + block * CFG_NAND_PAGE_COUNT; + u_char *ecc_calc; + u_char *ecc_code; + u_char *oob_data; int i; + int eccsize = CFG_NAND_ECCSIZE; + int eccbytes = CFG_NAND_ECCBYTES; + int eccsteps = CFG_NAND_ECCSTEPS; + uint8_t *p = dst; + int stat; - /* Begin command latch cycle */ - this->hwcontrol(mtd, NAND_CTL_SETCLE); - this->write_byte(mtd, NAND_CMD_READ0); - /* Set ALE and clear CLE to start address cycle */ - this->hwcontrol(mtd, NAND_CTL_CLRCLE); - this->hwcontrol(mtd, NAND_CTL_SETALE); - /* Column address */ - this->write_byte(mtd, 0); /* A[7:0] */ - this->write_byte(mtd, (uchar)(page_addr & 0xff)); /* A[16:9] */ - this->write_byte(mtd, (uchar)((page_addr >> 8) & 0xff)); /* A[24:17] */ -#ifdef CFG_NAND_4_ADDR_CYCLE - /* One more address cycle for devices > 32MiB */ - this->write_byte(mtd, (uchar)((page_addr >> 16) & 0x0f)); /* A[xx:25] */ -#endif - /* Latch in address */ - this->hwcontrol(mtd, NAND_CTL_CLRALE); + nand_command(mtd, block, page, 0, NAND_CMD_READ0); - /* - * Wait a while for the data to be ready + /* No malloc available for now, just use some temporary locations + * in SDRAM */ - if (this->dev_ready) - this->dev_ready(mtd); - else - CFG_NAND_READ_DELAY; + ecc_calc = (u_char *)(CFG_SDRAM_BASE + 0x10000); + ecc_code = ecc_calc + 0x100; + oob_data = ecc_calc + 0x200; + + for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { + this->enable_hwecc(mtd, NAND_ECC_READ); + this->read_buf(mtd, p, eccsize); + this->calculate_ecc(mtd, p, &ecc_calc[i]); + } + this->read_buf(mtd, oob_data, CFG_NAND_OOBSIZE); - /* - * Read page into buffer - */ - for (i=0; i<CFG_NAND_PAGE_SIZE; i++) - *dst++ = this->read_byte(mtd); + /* Pick the ECC bytes out of the oob data */ + for (i = 0; i < CFG_NAND_ECCTOTAL; i++) + ecc_code[i] = oob_data[nand_ecc_pos[i]]; + + eccsteps = CFG_NAND_ECCSTEPS; + p = dst; + + for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { + /* No chance to do something with the possible error message + * from correct_data(). We just hope that all possible errors + * are corrected by this routine. + */ + stat = this->correct_data(mtd, p, &ecc_code[i], &ecc_calc[i]); + } return 0; } diff --git a/post/cpu/ppc4xx/Makefile b/post/cpu/ppc4xx/Makefile new file mode 100644 index 0000000..8e8ab50 --- /dev/null +++ b/post/cpu/ppc4xx/Makefile @@ -0,0 +1,28 @@ +# +# (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 +# + +LIB = libpostppc4xx.a + +COBJS = fpu.o spr.o uart.o watchdog.o + +include $(TOPDIR)/post/rules.mk diff --git a/post/cpu/ppc4xx/fpu.c b/post/cpu/ppc4xx/fpu.c new file mode 100644 index 0000000..1935c01 --- /dev/null +++ b/post/cpu/ppc4xx/fpu.c @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2007 Wolfgang Denk <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 <config.h> + +#ifdef CONFIG_POST +#if defined(CONFIG_440EP) || \ + defined(CONFIG_440EPX) + +#include <ppc4xx.h> +#include <asm/processor.h> + + +int fpu_status(void) +{ + if (mfspr(ccr0) & CCR0_DAPUIB) + return 0; /* Disabled */ + else + return 1; /* Enabled */ +} + + +void fpu_disable(void) +{ + mtspr(ccr0, mfspr(ccr0) | CCR0_DAPUIB); + mtmsr(mfmsr() & ~MSR_FP); +} + + +void fpu_enable(void) +{ + mtspr(ccr0, mfspr(ccr0) & ~CCR0_DAPUIB); + mtmsr(mfmsr() | MSR_FP); +} +#endif +#endif diff --git a/post/cpu/ppc4xx/spr.c b/post/cpu/ppc4xx/spr.c new file mode 100644 index 0000000..f62526a --- /dev/null +++ b/post/cpu/ppc4xx/spr.c @@ -0,0 +1,176 @@ +/* + * (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 + */ + +#include <common.h> + +/* + * SPR test + * + * The test checks the contents of Special Purpose Registers (SPR) listed + * in the spr_test_list array below. + * Each SPR value is read using mfspr instruction, some bits are masked + * according to the table and the resulting value is compared to the + * corresponding table value. + */ + +#ifdef CONFIG_POST + +#include <post.h> + +#if CONFIG_POST & CFG_POST_SPR + +static struct +{ + int number; + char * name; + unsigned long mask; + unsigned long value; +} spr_test_list [] = { + /* Standard Special-Purpose Registers */ + + {0x001, "XER", 0x00000000, 0x00000000}, + {0x008, "LR", 0x00000000, 0x00000000}, + {0x009, "CTR", 0x00000000, 0x00000000}, + {0x016, "DEC", 0x00000000, 0x00000000}, + {0x01a, "SRR0", 0x00000000, 0x00000000}, + {0x01b, "SRR1", 0x00000000, 0x00000000}, + {0x110, "SPRG0", 0x00000000, 0x00000000}, + {0x111, "SPRG1", 0x00000000, 0x00000000}, + {0x112, "SPRG2", 0x00000000, 0x00000000}, + {0x113, "SPRG3", 0x00000000, 0x00000000}, + {0x11f, "PVR", 0x00000000, 0x00000000}, + + /* Additional Special-Purpose Registers */ + + {0x30, "PID", 0x00000000, 0x00000000}, + {0x3a, "CSRR0", 0x00000000, 0x00000000}, + {0x3b, "CSRR1", 0x00000000, 0x00000000}, + {0x3d, "DEAR", 0x00000000, 0x00000000}, + {0x3e, "ESR", 0x00000000, 0x00000000}, + {0x3f, "IVPR", 0xffff0000, 0x00000000}, + {0x100, "USPRG0", 0x00000000, 0x00000000}, + {0x104, "SPRG4", 0x00000000, 0x00000000}, + {0x105, "SPRG5", 0x00000000, 0x00000000}, + {0x106, "SPRG6", 0x00000000, 0x00000000}, + {0x107, "SPRG7", 0x00000000, 0x00000000}, + {0x10c, "TBL", 0x00000000, 0x00000000}, + {0x10d, "TBU", 0x00000000, 0x00000000}, + {0x11e, "PIR", 0x0000000f, 0x00000000}, + {0x130, "DBSR", 0x00000000, 0x00000000}, + {0x134, "DBCR0", 0x00000000, 0x00000000}, + {0x135, "DBCR1", 0x00000000, 0x00000000}, + {0x136, "DBCR2", 0x00000000, 0x00000000}, + {0x138, "IAC1", 0x00000000, 0x00000000}, + {0x139, "IAC2", 0x00000000, 0x00000000}, + {0x13a, "IAC3", 0x00000000, 0x00000000}, + {0x13b, "IAC4", 0x00000000, 0x00000000}, + {0x13c, "DAC1", 0x00000000, 0x00000000}, + {0x13d, "DAC2", 0x00000000, 0x00000000}, + {0x13e, "DVC1", 0x00000000, 0x00000000}, + {0x13f, "DVC2", 0x00000000, 0x00000000}, + {0x150, "TSR", 0x00000000, 0x00000000}, + {0x154, "TCR", 0x00000000, 0x00000000}, + {0x190, "IVOR0", 0x00000000, 0x00000000}, + {0x191, "IVOR1", 0x00000000, 0x00000000}, + {0x192, "IVOR2", 0x00000000, 0x00000000}, + {0x193, "IVOR3", 0x00000000, 0x00000000}, + {0x194, "IVOR4", 0x00000000, 0x00000000}, + {0x195, "IVOR5", 0x00000000, 0x00000000}, + {0x196, "IVOR6", 0x00000000, 0x00000000}, + {0x197, "IVOR7", 0x00000000, 0x00000000}, + {0x198, "IVOR8", 0x00000000, 0x00000000}, + {0x199, "IVOR9", 0x00000000, 0x00000000}, + {0x19a, "IVOR10", 0x00000000, 0x00000000}, + {0x19b, "IVOR11", 0x00000000, 0x00000000}, + {0x19c, "IVOR12", 0x00000000, 0x00000000}, + {0x19d, "IVOR13", 0x00000000, 0x00000000}, + {0x19e, "IVOR14", 0x00000000, 0x00000000}, + {0x19f, "IVOR15", 0x00000000, 0x00000000}, + {0x23a, "MCSRR0", 0x00000000, 0x00000000}, + {0x23b, "MCSRR1", 0x00000000, 0x00000000}, + {0x23c, "MCSR", 0x00000000, 0x00000000}, + {0x370, "INV0", 0x00000000, 0x00000000}, + {0x371, "INV1", 0x00000000, 0x00000000}, + {0x372, "INV2", 0x00000000, 0x00000000}, + {0x373, "INV3", 0x00000000, 0x00000000}, + {0x374, "ITV0", 0x00000000, 0x00000000}, + {0x375, "ITV1", 0x00000000, 0x00000000}, + {0x376, "ITV2", 0x00000000, 0x00000000}, + {0x377, "ITV3", 0x00000000, 0x00000000}, + {0x378, "CCR1", 0x00000000, 0x00000000}, + {0x390, "DNV0", 0x00000000, 0x00000000}, + {0x391, "DNV1", 0x00000000, 0x00000000}, + {0x392, "DNV2", 0x00000000, 0x00000000}, + {0x393, "DNV3", 0x00000000, 0x00000000}, + {0x394, "DTV0", 0x00000000, 0x00000000}, + {0x395, "DTV1", 0x00000000, 0x00000000}, + {0x396, "DTV2", 0x00000000, 0x00000000}, + {0x397, "DTV3", 0x00000000, 0x00000000}, + {0x398, "DVLIM", 0x00000000, 0x00000000}, + {0x399, "IVLIM", 0x00000000, 0x00000000}, + {0x39b, "RSTCFG", 0x00000000, 0x00000000}, + {0x39c, "DCDBTRL", 0x00000000, 0x00000000}, + {0x39d, "DCDBTRH", 0x00000000, 0x00000000}, + {0x39e, "ICDBTRL", 0x00000000, 0x00000000}, + {0x39f, "ICDBTRH", 0x00000000, 0x00000000}, + {0x3b2, "MMUCR", 0x00000000, 0x00000000}, + {0x3b3, "CCR0", 0x00000000, 0x00000000}, + {0x3d3, "ICDBDR", 0x00000000, 0x00000000}, + {0x3f3, "DBDR", 0x00000000, 0x00000000}, +}; + +static int spr_test_list_size = + sizeof (spr_test_list) / sizeof (spr_test_list[0]); + +int spr_post_test (int flags) +{ + int ret = 0; + int i; + + unsigned long code[] = { + 0x7c6002a6, /* mfspr r3,SPR */ + 0x4e800020 /* blr */ + }; + unsigned long (*get_spr) (void) = (void *) code; + + for (i = 0; i < spr_test_list_size; i++) { + int num = spr_test_list[i].number; + + /* mfspr r3,num */ + code[0] = 0x7c6002a6 | ((num & 0x1F) << 16) | ((num & 0x3E0) << 6); + + asm volatile ("isync"); + + if ((get_spr () & spr_test_list[i].mask) != + (spr_test_list[i].value & spr_test_list[i].mask)) { + post_log ("The value of %s special register " + "is incorrect: 0x%08X\n", + spr_test_list[i].name, get_spr ()); + ret = -1; + } + } + + return ret; +} +#endif /* CONFIG_POST & CFG_POST_SPR */ +#endif /* CONFIG_POST */ diff --git a/post/cpu/ppc4xx/uart.c b/post/cpu/ppc4xx/uart.c new file mode 100644 index 0000000..f220dba --- /dev/null +++ b/post/cpu/ppc4xx/uart.c @@ -0,0 +1,214 @@ +/* + * (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 + */ + +#include <common.h> + +/* + * UART test + * + * The controllers are configured to loopback mode and several + * characters are transmitted. + */ + +#ifdef CONFIG_POST + +#include <post.h> + +#if CONFIG_POST & CFG_POST_UART + +#include <asm/processor.h> +#include <serial.h> + +#define UART0_BASE CFG_PERIPHERAL_BASE + 0x00000300 +#define UART1_BASE CFG_PERIPHERAL_BASE + 0x00000400 +#define UART2_BASE CFG_PERIPHERAL_BASE + 0x00000500 +#define UART3_BASE CFG_PERIPHERAL_BASE + 0x00000600 + +#define CR0_MASK 0xdfffffff +#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 UART2_SDR sdr_uart2 +#define UART3_SDR sdr_uart3 +#define MFREG(a, d) mfsdr(a, d) +#define MTREG(a, d) mtsdr(a, d) + +#define UART_RBR 0x00 +#define UART_THR 0x00 +#define UART_IER 0x01 +#define UART_IIR 0x02 +#define UART_FCR 0x02 +#define UART_LCR 0x03 +#define UART_MCR 0x04 +#define UART_LSR 0x05 +#define UART_MSR 0x06 +#define UART_SCR 0x07 +#define UART_DLL 0x00 +#define UART_DLM 0x01 + +/* + Line Status Register. +*/ +#define asyncLSRDataReady1 0x01 +#define asyncLSROverrunError1 0x02 +#define asyncLSRParityError1 0x04 +#define asyncLSRFramingError1 0x08 +#define asyncLSRBreakInterrupt1 0x10 +#define asyncLSRTxHoldEmpty1 0x20 +#define asyncLSRTxShiftEmpty1 0x40 +#define asyncLSRRxFifoError1 0x80 + +DECLARE_GLOBAL_DATA_PTR; + +static int uart_post_init (unsigned long dev_base) +{ + unsigned long reg; + unsigned long udiv; + unsigned short bdiv; + volatile char val; +#ifdef CFG_EXT_SERIAL_CLOCK + unsigned long tmp; +#endif + int i; + + for (i = 0; i < 3500; i++) { + if (in8 (dev_base + UART_LSR) & asyncLSRTxHoldEmpty1) + break; + udelay (100); + } + MFREG(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 + /* For 440, the cpu clock is on divider chain A, UART on divider + * chain B ... so cpu clock is irrelevant. Get the "optimized" + * values that are subject to the 1/2 opb clock constraint + */ + 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 + */ + MTREG(UART0_SDR, reg); +#if defined(UART1_SDR) + MTREG(UART1_SDR, reg); +#endif +#if defined(UART2_SDR) + MTREG(UART2_SDR, reg); +#endif +#if defined(UART3_SDR) + MTREG(UART3_SDR, reg); +#endif + + out8(dev_base + UART_LCR, 0x80); /* set DLAB bit */ + out8(dev_base + UART_DLL, bdiv); /* set baudrate divisor */ + out8(dev_base + UART_DLM, bdiv >> 8); /* set baudrate divisor */ + out8(dev_base + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */ + out8(dev_base + UART_FCR, 0x00); /* disable FIFO */ + out8(dev_base + UART_MCR, 0x10); /* enable loopback mode */ + val = in8(dev_base + UART_LSR); /* clear line status */ + val = in8(dev_base + UART_RBR); /* read receive buffer */ + out8(dev_base + UART_SCR, 0x00); /* set scratchpad */ + out8(dev_base + UART_IER, 0x00); /* set interrupt enable reg */ + + return 0; +} + +static void uart_post_putc (unsigned long dev_base, char c) +{ + int i; + + out8 (dev_base + UART_THR, c); /* put character out */ + + /* Wait for transfer completion */ + for (i = 0; i < 3500; i++) { + if (in8 (dev_base + UART_LSR) & asyncLSRTxHoldEmpty1) + break; + udelay (100); + } +} + +static int uart_post_getc (unsigned long dev_base) +{ + int i; + + /* Wait for character available */ + for (i = 0; i < 3500; i++) { + if (in8 (dev_base + UART_LSR) & asyncLSRDataReady1) + break; + udelay (100); + } + return 0xff & in8 (dev_base + UART_RBR); +} + +static int test_ctlr (unsigned long dev_base, int index) +{ + int res = -1; + char test_str[] = "*** UART Test String ***\r\n"; + int i; + + uart_post_init (dev_base); + + for (i = 0; i < sizeof (test_str) - 1; i++) { + uart_post_putc (dev_base, test_str[i]); + if (uart_post_getc (dev_base) != test_str[i]) + goto done; + } + res = 0; +done: + if (res) + post_log ("uart%d test failed\n", index); + + return res; +} + +int uart_post_test (int flags) +{ + int i, res = 0; + static unsigned long base[] = { + UART0_BASE, UART1_BASE, UART2_BASE, UART3_BASE + }; + + for (i = 0; i < sizeof (base) / sizeof (base[0]); i++) { + if (test_ctlr (base[i], i)) + res = -1; + } + serial_reinit_all (); + + return res; +} + +#endif /* CONFIG_POST & CFG_POST_UART */ + +#endif /* CONFIG_POST */ diff --git a/post/cpu/ppc4xx/watchdog.c b/post/cpu/ppc4xx/watchdog.c new file mode 100644 index 0000000..3c76cfd --- /dev/null +++ b/post/cpu/ppc4xx/watchdog.c @@ -0,0 +1,68 @@ +/* + * (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 + */ + +#include <common.h> + +/* + * Watchdog test + * + * The test verifies the watchdog timer operation. + * On the first iteration, the test routine disables interrupts and + * makes a 10-second delay. If the system does not reboot during this delay, + * the watchdog timer is not operational and the test fails. If the system + * reboots, on the second iteration the test routine reports a success. + */ + +#ifdef CONFIG_POST + +#include <post.h> +#include <watchdog.h> + +#if CONFIG_POST & CFG_POST_WATCHDOG + +int watchdog_post_test (int flags) +{ + if (flags & POST_REBOOT) { + /* Test passed */ + + return 0; + } else { + /* 10-second delay */ + int ints = disable_interrupts (); + ulong base = post_time_ms (0); + + while (post_time_ms (base) < 10000) + ; + if (ints) + enable_interrupts (); + + /* + * If we have reached this point, the watchdog timer + * does not work + */ + return -1; + } +} + +#endif /* CONFIG_POST & CFG_POST_WATCHDOG */ +#endif /* CONFIG_POST */ diff --git a/post/lib_ppc/asm.S b/post/lib_ppc/asm.S index a0815a4..5e72b34 100644 --- a/post/lib_ppc/asm.S +++ b/post/lib_ppc/asm.S @@ -34,6 +34,7 @@ /* void cpu_post_exec_02 (ulong *code, ulong op1, ulong op2); */ .global cpu_post_exec_02 cpu_post_exec_02: + isync mflr r0 stwu r0, -4(r1) @@ -56,6 +57,7 @@ cpu_post_exec_02: /* void cpu_post_exec_04 (ulong *code, ulong op1, ulong op2, ulong op3, ulong op4); */ .global cpu_post_exec_04 cpu_post_exec_04: + isync mflr r0 stwu r0, -4(r1) @@ -80,6 +82,7 @@ cpu_post_exec_04: /* void cpu_post_exec_12 (ulong *code, ulong *res, ulong op1, ulong op2); */ .global cpu_post_exec_12 cpu_post_exec_12: + isync mflr r0 stwu r0, -4(r1) stwu r4, -4(r1) @@ -100,6 +103,7 @@ cpu_post_exec_12: /* void cpu_post_exec_11 (ulong *code, ulong *res, ulong op1); */ .global cpu_post_exec_11 cpu_post_exec_11: + isync mflr r0 stwu r0, -4(r1) stwu r4, -4(r1) @@ -119,6 +123,7 @@ cpu_post_exec_11: /* void cpu_post_exec_21 (ulong *code, ulong *cr, ulong *res, ulong op1); */ .global cpu_post_exec_21 cpu_post_exec_21: + isync mflr r0 stwu r0, -4(r1) stwu r4, -4(r1) @@ -148,6 +153,7 @@ cpu_post_exec_21: ulong op2); */ .global cpu_post_exec_22 cpu_post_exec_22: + isync mflr r0 stwu r0, -4(r1) stwu r4, -4(r1) @@ -177,6 +183,7 @@ cpu_post_exec_22: /* void cpu_post_exec_12w (ulong *code, ulong *op1, ulong op2, ulong op3); */ .global cpu_post_exec_12w cpu_post_exec_12w: + isync mflr r0 stwu r0, -4(r1) stwu r4, -4(r1) @@ -198,6 +205,7 @@ cpu_post_exec_12w: /* void cpu_post_exec_11w (ulong *code, ulong *op1, ulong op2); */ .global cpu_post_exec_11w cpu_post_exec_11w: + isync mflr r0 stwu r0, -4(r1) stwu r4, -4(r1) @@ -218,6 +226,7 @@ cpu_post_exec_11w: /* void cpu_post_exec_22w (ulong *code, ulong *op1, ulong op2, ulong *op3); */ .global cpu_post_exec_22w cpu_post_exec_22w: + isync mflr r0 stwu r0, -4(r1) stwu r4, -4(r1) @@ -241,6 +250,7 @@ cpu_post_exec_22w: /* void cpu_post_exec_21w (ulong *code, ulong *op1, ulong *op2); */ .global cpu_post_exec_21w cpu_post_exec_21w: + isync mflr r0 stwu r0, -4(r1) stwu r4, -4(r1) @@ -263,6 +273,7 @@ cpu_post_exec_21w: /* void cpu_post_exec_21x (ulong *code, ulong *op1, ulong *op2, ulong op3); */ .global cpu_post_exec_21x cpu_post_exec_21x: + isync mflr r0 stwu r0, -4(r1) stwu r4, -4(r1) @@ -286,6 +297,7 @@ cpu_post_exec_21x: ulong cr); */ .global cpu_post_exec_31 cpu_post_exec_31: + isync mflr r0 stwu r0, -4(r1) stwu r4, -4(r1) diff --git a/post/lib_ppc/b.c b/post/lib_ppc/b.c index b4b17c8..6e276c4 100644 --- a/post/lib_ppc/b.c +++ b/post/lib_ppc/b.c @@ -49,7 +49,7 @@ extern void cpu_post_exec_31 (ulong *code, ulong *ctr, ulong *lr, ulong *jump, ulong cr); static int cpu_post_test_bc (ulong cmd, ulong bo, ulong bi, - int pjump, int dec, int link, ulong pctr, ulong cr) + int pjump, int decr, int link, ulong pctr, ulong cr) { int ret = 0; ulong lr = 0; @@ -77,7 +77,7 @@ static int cpu_post_test_bc (ulong cmd, ulong bo, ulong bi, ret = pjump == jump ? 0 : -1; if (ret == 0) { - if (dec) + if (decr) ret = pctr == ctr + 1 ? 0 : -1; else ret = pctr == ctr ? 0 : -1; @@ -163,7 +163,7 @@ int cpu_post_test_b (void) { for (ctr = 1; ctr <= 2 && ret == 0; ctr++) { - int dec = cd < 2; + int decr = cd < 2; int cr = cond ? 0x80000000 : 0x00000000; int jumpc = cc >= 2 || (cc == 0 && !cond) || @@ -174,7 +174,7 @@ int cpu_post_test_b (void) int jump = jumpc && jumpd; ret = cpu_post_test_bc (link ? OP_BCL : OP_BC, - (cc << 3) + (cd << 1), 0, jump, dec, link, + (cc << 3) + (cd << 1), 0, jump, decr, link, ctr, cr); if (ret != 0) diff --git a/post/post.c b/post/post.c index ac41990..28435cc 100644 --- a/post/post.c +++ b/post/post.c @@ -428,7 +428,7 @@ void post_reloc (void) unsigned long post_time_ms (unsigned long base) { #ifdef CONFIG_PPC - return (unsigned long)get_ticks () / (get_tbclk () / CFG_HZ) - base; + return (unsigned long)(get_ticks () / (get_tbclk () / CFG_HZ)) - base; #else #warning "Not implemented yet" return 0; /* Not implemented yet */ diff --git a/post/tests.c b/post/tests.c index 3bccd1a..f3604b2 100644 --- a/post/tests.c +++ b/post/tests.c @@ -37,6 +37,7 @@ extern int i2c_post_test (int flags); extern int rtc_post_test (int flags); extern int memory_post_test (int flags); extern int cpu_post_test (int flags); +extern int fpu_post_test (int flags); extern int uart_post_test (int flags); extern int ether_post_test (int flags); extern int spi_post_test (int flags); @@ -126,6 +127,19 @@ struct post_test post_list[] = CFG_POST_CPU }, #endif +#if CONFIG_POST & CFG_POST_FPU + { + "FPU test", + "fpu", + "This test verifies the arithmetic logic unit of" + " FPU.", + POST_RAM | POST_ALWAYS, + &fpu_post_test, + NULL, + NULL, + CFG_POST_FPU + }, +#endif #if CONFIG_POST & CFG_POST_UART { "UART test", |