diff options
228 files changed, 18829 insertions, 1028 deletions
@@ -2,6 +2,256 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Enable Quad UART om MCC200 board. + +* Cleanup MCC200 board configuration; omit non-existent stuff. + +* Add support for MPC859/866 Rev. A.0 + +* Add command for handling DDR ECC registers on MPC8349EE MDS board. + +* Fix DDR ECC bit definitions for MPC83xx. + +* Add initial support for MPC8349E MDS board. + +* Add support for ECC DDR initialization on MPC83xx. + +* Add DMA support for MPC83xx. + +* Add sync in do_reset() routine for MPC83xx after RPR register + was written to. It is need on some targets when BAT translation + is enabled. + +* Add bit definitions for MPC83xx DDR controller registers. + +* Add Dcbz(), Dcbi() and Dcbf() routines for MPC83xx. + +* Correct shift offsets in icache_status and dcache_status for MPC83xx. + +* Add support for DS1374 RTC chip. + +* Add support for Lite5200B board. + Patch by Patch by Jose Maria (Txema) Lopez, 16 Jan 2006 + +* Apply SoC concept to arm926ejs CPUs, i.e. move the SoC specific + timer and cpu_reset code from cpu/$(CPU) into the new + cpu/$(CPU)/$(SOC) directories + Patch by Andreas Engel, 13 Mar 2006 + +* Change max size of uncompressed uImage's to 8MByte and add + CFG_BOOTM_LEN to adjust this setting. + + As mentioned by Robin Getz on 2005-05-24 the size of uncompressed + uImages was restricted to 4MBytes. This default size is now + increased to 8Mbytes and can be overrided by setting CFG_BOOTM_LEN + in the board config file. + + Patch by Stefan Roese, 13 Mar 2006 + +* Fix problem with updated PCI code in cpu/ppc4xx/405gp_pci.c + Patch by Stefan Roese, 13 Mar 2006 + +* cpu/ppc4xx/start.S : exceptions are enabled after relocation + Patch by Cedric Vincent, 06 Jul 2005 + +* au1x00_eth.c: check malloc return value and abort if it failed + Patch by Andrew Dyer, 26 Jul 2005 + +* Change the sequence of events in soft_i2c.c:send_ack() to keep from + incorrectly generating start/stop conditions on the bus. + Patch by Andrew Dyer, 26 Jul 2005 + +* Fix bug in [id]cache_status commands for MPC85xx processors; + should look at LSB of L1CSRn registers to determine if L1 cache is + enabled, not the MSB. + Patch by Murray Jensen, 19 Jul 2005 + +* Fix array overflow with fw_setenv on uninitialised environment + Patch by Murray Jensen, 15 Jul 2005 + +* Add support for EmbeddedPlanet EP88x boards + Patch by Yuli Barcohen, 13 Jul 2005 + +* Remove board specific configuration includes from the common xilinx + ethernet and iic adapter code. + Patch by Michael Libeskind, 12 Jul 2005 + +* Add Nat Semi DP83865 PHY support to MPC85xx TSEC driver + Patch by Murray Jensen, 08 Jul 2005 + +* Add (some) definitions for the MPC85xx local bus controller + Patch by Murray Jensen, 08 Jul 2005 + +* Add CPM2 I/O pin functions for MPC85xx processors + Patch by Murray Jensen, 08 Jul 2005 + +* Fix compile problem + +* Added PCI support for MPC8349ADS board + Patch by Kumar Gala 11 Jan 2006 + +* Enable address translation on MPC83xx + Patch by Kumar Gala, 10 Feb 2006 + +* Decopuled setting of OR/BR and LBLAWBAR/LBLAWAR on MPC83xx + Patch by Kumar Gala, 25 Jan 2006 + +* Fixed defines for MPC83xx SICRL register to match current specs + Patch by Kumar Gala, 23 Jan 2006 + +* Only disable the MPC83xx watchdog if its enabled out of reset. + If its disabled out of reset SW can later enable it if so desired + Patch by Kumar Gala, 11 Jan 2006 + +* Allow config of GPIO direction & data registers at boot on 83xx + Patch by Kumar Gala, 11 Jan 2006 + +* Enable time handling on 83xx + Patch by Kumar Gala, 11 Jan 2006 + +* Make System IO Config Registers board configurable on MPC83xx + Patch by Kumar Gala, 11 Jan 2006 + +* Fixed PCI indirect config ops to handle multiple PCI controllers + We need to adjust the bus number we are trying to access based + on which PCI controller its on + Patch by Kumar Gala, 12 Jan 2006 + +* Report back PCI bus when doing table based device config + Patch by Kumar Gala, 11 Jan 2006 + +* Added support for PCI prefetchable region and BARs + If a host controller sets up a region as prefetchable and + a device's BAR denotes it as prefetchable, allocate the + BAR into the prefetch region. + + If a BAR is prefetchable and no prefetchable region has + been setup by the controller we fall back to allocating + the BAR into the normally memory region. + Patch by Kumar Gala, 11 Jan 2006 + +* Add helper function for generic flat device tree fixups for mpc83xx + Patch by Kumar Gala, 11 Jan 2006 + +* Add support for passing initrd information via flat device tree + Patch by Kumar Gala, 11 Jan 2006 + +* Added OF_STDOUT_PATH and OF_SOC + + OF_STDOUT_PATH specifies the path to the device the kernel can use + for console output + + OF_SOC specifies the proper name of the SOC node if one exists. + Patch by Kumar Gala, 11 Jan 2006 + +* Allow board code to fixup the flat device tree before booting a kernel + Patch by Kumar Gala, 11 Jan 2006 + +* Added CONFIG_ options for bd_t and env in flat dev tree + + CONFIG_OF_HAS_BD_T will put a copy of the bd_t + into the resulting flat device tree. + + CONFIG_OF_HAS_UBOOT_ENV will copy the environment + variables from u-boot into the flat device tree + + Patch by Kumar Gala, 11 Jan 2006 + +* Add support for the DHCP vendor optional bootfile (#67). + Ignores the vendor TFTP server name option (#66). + Patch by Murray Jensen, 30 Jun 2005 + +* Fix a HW timing issue on 8548 CDS for eTSEC 3 in RGMII mode + Patch by Andy Fleming, 14 Jun 2005 + +* Fix bad register definitions for LTX971 PHY on MPC85xx boards. + Patch by Gerhard Jaeger, 21 Jun 2005 + +* Add netconsole and some more commands to RPXlite_DW board + Patch by Sam Song, 19 Jun 2005 + +* Fix bad declaration on pci_cfgfunc_nothing + Patch by Sam Song, 19 Jun 2005 + +* Adjust "echo" as a default command + Patch by Sam Song, 19 Jun 2005 + +* Fix PCIDF calculation in cpu/mpc8260/speed.c for MPC8280EC + Patch by KokHow Teh, 16 Jun 2005 + +* Add crc of data to jffs2 (in jffs2_1pass_build_lists()). + Patch by Rick Bronson, 15 Jun 2005 + +* Coding Style cleanup + +* Avoid dereferencing NULL in find_cmd() if no valid commands were found + Patch by Andrew Dyer, 13 Jun 2005 + +* Add ADI Blackfin support + - add support for Analog Devices Blackfin BF533 CPU + - add support for the ADI BF533 Stamp uClinux board + - add support for the ADI BF533 EZKit board + Patches by Richard Klingler, 11 Jun 2005 + +* Add loads of ntohl() in image header handling + Patch by Steven Scholz, 10 Jun 2005 + +* Switch MPC86xADS and MPC885ADS boards to use cpuclk environment + variable to set clock + Patch by Yuli Barcohen, 05 Jun 2005 + +* RPXlite configuration fixes + - Use correct flash sector size + - Use correct memory test end address + - Add support for bzip2 compression + - Various small fixes + Patch by Yuli Barcohen, 05 Jun 2005 + +* Memory configuration changes for ZPC.1900 board + - Fix SDRAM timing on both local bus and 60x bus + - Add support for second flash bank (SIMM) + - Change boot flash base + Patch by Yuli Barcohen, 05 Jun 2005 + +* Add support for Adder boards with 16MB SDRAM; + add support for second FEC on Adder87x board. + Patch by Yuli Barcohen, 05 Jun 2005 + +* Fix conditional for including ks8695eth driver + Patch by Greg Ungerer, 04 Jun 2005 + +* Fix Makefile: include config.mk only after CROSS_COMPILE is defined + Patch by Friedrich Lobenstock, 02 Jun 2005 + +* Fix comment in common/soft_i2c.c + Patches by Peter Korsgaard/Tolunay Orkun, 26 May 2005 + +* Cleanup compiler warnings. + Patch by Greg Ungerer, 21 May 2005 + +* Word alignment fixes for word aligned NS16550 UART + Patch by Jean-Paul Saman, 01 Mar 2005 + + Fixes bug with UART that only supports word aligned access: removed + "__attribute__ ((packed));" for "(CFG_NS16550_REG_SIZE == 4)" some + (broken!) versions of GCC generate byte accesses when encountering + the packed attribute regardless if the struct is already correctly + aligned for a platform. Peripherals that can only handle word + aligned access won't work properly when accessed with byte access. + The struct NS16550 is already word aligned for REG_SIZE = 4, so + there is no need to packed the struct in that case. + +* Fix behaviour if gatewayip is not set + Patch by Robin Gilks, 23 Dec 2004 + +* Fix cleanup for netstart board. + Remove build results from repository + +* Some code cleanup for GCC 4.x + +* Fixes to support environment in NAND flash; + enable NAND flash based environment for delta board. + * Add support for Intel Monahans CPU on Zylonite and Delta boards (This is Work in Progress!) @@ -25,9 +25,10 @@ LIST_5xx=" \ ######################################################################### LIST_5xxx=" \ - cpci5200 icecube_5100 icecube_5200 EVAL5200 \ - mcc200 o2dnt pf5200 PM520 \ - Total5100 Total5200 Total5200_Rev2 TQM5200_auto \ + cpci5200 EVAL5200 icecube_5100 icecube_5200 \ + lite5200b mcc200 o2dnt pf5200 \ + PM520 Total5100 Total5200 Total5200_Rev2 \ + TQM5200_auto \ " ######################################################################### @@ -43,16 +44,16 @@ LIST_8xx=" \ CCM IP860 NETPHONE RPXlite_DW \ cogent_mpc8xx IVML24 NETTA RRvision \ ELPT860 IVML24_128 NETTA2 SM850 \ - ESTEEM192E IVML24_256 NETTA_ISDN SPD823TS \ - ETX094 IVMS8 NETVIA svm_sc8xx \ - FADS823 IVMS8_128 NETVIA_V2 SXNI855T \ - FADS850SAR IVMS8_256 NX823 TOP860 \ - FADS860T KUP4K pcu_e TQM823L \ - FLAGADM KUP4X QS823 TQM823L_LCD \ - FPS850L LANTEC QS850 TQM850L \ - GEN860T lwmon QS860T TQM855L \ - GEN860T_SC MBX quantum TQM860L \ - uc100 \ + EP88x IVML24_256 NETTA_ISDN SPD823TS \ + ESTEEM192E IVMS8 NETVIA svm_sc8xx \ + ETX094 IVMS8_128 NETVIA_V2 SXNI855T \ + FADS823 IVMS8_256 NX823 TOP860 \ + FADS850SAR KUP4K pcu_e TQM823L \ + FADS860T KUP4X QS823 TQM823L_LCD \ + FLAGADM LANTEC QS850 TQM850L \ + FPS850L lwmon QS860T TQM855L \ + GEN860T MBX quantum TQM860L \ + GEN860T_SC uc100 \ v37 \ " @@ -116,7 +117,7 @@ LIST_8260=" \ ######################################################################### LIST_83xx=" \ - MPC8349ADS TQM834x\ + MPC8349ADS TQM834x MPC8349EMDS \ " @@ -53,9 +53,6 @@ ifeq (include/config.mk,$(wildcard include/config.mk)) # load ARCH, BOARD, and CPU configuration include include/config.mk export ARCH CPU BOARD VENDOR SOC -# load other configuration -include $(TOPDIR)/config.mk - ifndef CROSS_COMPILE ifeq ($(HOSTARCH),ppc) CROSS_COMPILE = @@ -88,11 +85,18 @@ endif ifeq ($(ARCH),microblaze) CROSS_COMPILE = mb- endif +ifeq ($(ARCH),blackfin) +CROSS_COMPILE = bfin-elf- +endif endif endif export CROSS_COMPILE +# load other configuration +include $(TOPDIR)/config.mk + + ######################################################################### # U-Boot objects....order is important (i.e. start must be first) @@ -110,6 +114,10 @@ endif ifeq ($(CPU),mpc85xx) 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)/cplbhdlr.o cpu/$(CPU)/cplbmgr.o cpu/$(CPU)/flush.o +endif LIBS = lib_generic/libgeneric.a LIBS += board/$(BOARDDIR)/lib$(BOARD).a @@ -295,6 +303,20 @@ icecube_5100_config: unconfig inka4x0_config: unconfig @./mkconfig inka4x0 ppc mpc5xxx inka4x0 +lite5200b_config \ +lite5200b_LOWBOOT_config: unconfig + @ >include/config.h + @ echo "#define CONFIG_MPC5200_DDR" >>include/config.h + @ echo "... DDR memory revision" + @ echo "#define CONFIG_MPC5200" >>include/config.h + @ echo "#define CONFIG_LITE5200B" >>include/config.h + @[ -z "$(findstring LOWBOOT_,$@)" ] || \ + { echo "TEXT_BASE = 0xFF000000" >board/icecube/config.tmp ; \ + echo "... with LOWBOOT configuration" ; \ + } + @ echo "... with MPC5200B processor" + @./mkconfig -a IceCube ppc mpc5xxx icecube + mcc200_config \ mcc200_lowboot_config: unconfig @ >include/config.h @@ -433,6 +455,9 @@ cogent_mpc8xx_config: unconfig ELPT860_config: unconfig @./mkconfig $(@:_config=) ppc mpc8xx elpt860 LEOX +EP88x_config: unconfig + @./mkconfig $(@:_config=) ppc mpc8xx ep88x + ESTEEM192E_config: unconfig @./mkconfig $(@:_config=) ppc mpc8xx esteem192e @@ -1282,6 +1307,9 @@ MPC8349ADS_config: unconfig TQM834x_config: unconfig @./mkconfig $(@:_config=) ppc mpc83xx tqm834x +MPC8349EMDS_config: unconfig + @./mkconfig $(@:_config=) ppc mpc83xx mpc8349emds + ######################################################################### ## MPC85xx Systems ######################################################################### @@ -1503,7 +1531,7 @@ omap1510inn_config : unconfig @./mkconfig $(@:_config=) arm arm925t omap1510inn omap5912osk_config : unconfig - @./mkconfig $(@:_config=) arm arm926ejs omap5912osk + @./mkconfig $(@:_config=) arm arm926ejs omap5912osk NULL omap omap1610inn_config \ omap1610inn_cs0boot_config \ @@ -1523,7 +1551,7 @@ omap1610h2_cs_autoboot_config: unconfig echo "#define CONFIG_CS3_BOOT" >> ./include/config.h ; \ echo "... configured for CS3 boot"; \ fi; - @./mkconfig -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn + @./mkconfig -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn NULL omap omap730p2_config \ omap730p2_cs0boot_config \ @@ -1535,7 +1563,7 @@ omap730p2_cs3boot_config : unconfig echo "#define CONFIG_CS3_BOOT" >> ./include/config.h ; \ echo "... configured for CS3 boot"; \ fi; - @./mkconfig -a $(call xtract_omap730p2,$@) arm arm926ejs omap730p2 + @./mkconfig -a $(call xtract_omap730p2,$@) arm arm926ejs omap730p2 NULL omap scb9328_config : unconfig @./mkconfig $(@:_config=) arm arm920t scb9328 NULL imx @@ -1859,6 +1887,19 @@ suzaku_config: unconfig @./mkconfig -a $(@:_config=) microblaze microblaze suzaku AtmarkTechno ######################################################################### +## Blackfin +######################################################################### +ezkit533_config : unconfig + @./mkconfig $(@:_config=) blackfin bf533 ezkit533 + +stamp_config : unconfig + @./mkconfig $(@:_config=) blackfin bf533 stamp + +dspstamp_config : unconfig + @./mkconfig $(@:_config=) blackfin bf533 dsp_stamp + +######################################################################### +######################################################################### ######################################################################### clean: @@ -1869,6 +1910,7 @@ clean: rm -f examples/hello_world examples/timer \ examples/eepro100_eeprom examples/sched \ examples/mem_to_mem_idma2intr examples/82559_eeprom \ + examples/smc91111_eeprom \ examples/test_burst rm -f tools/img2srec tools/mkimage tools/envcrc tools/gen_eth_addr rm -f tools/mpc86x_clk tools/ncb @@ -1876,6 +1918,8 @@ clean: rm -f tools/gdb/astest tools/gdb/gdbcont tools/gdb/gdbsend rm -f tools/env/fw_printenv tools/env/fw_setenv rm -f board/cray/L1/bootscript.c board/cray/L1/bootscript.image + rm -f board/netstar/eeprom board/netstar/crcek + rm -f board/netstar/*.srec board/netstar/*.bin rm -f board/trab/trab_fkt board/voiceblue/eeprom rm -f board/integratorap/u-boot.lds board/integratorcp/u-boot.lds @@ -262,44 +262,44 @@ The following options need to be configured: PowerPC based boards: --------------------- - CONFIG_ADCIOP CONFIG_GEN860T CONFIG_PCIPPC2 - CONFIG_ADS860 CONFIG_GENIETV CONFIG_PCIPPC6 - CONFIG_AMX860 CONFIG_GTH CONFIG_pcu_e - CONFIG_AP1000 CONFIG_gw8260 CONFIG_PIP405 - CONFIG_AR405 CONFIG_hermes CONFIG_PM826 - CONFIG_BAB7xx CONFIG_hymod CONFIG_ppmc8260 - CONFIG_c2mon CONFIG_IAD210 CONFIG_QS823 - CONFIG_CANBT CONFIG_ICU862 CONFIG_QS850 - CONFIG_CCM CONFIG_IP860 CONFIG_QS860T - CONFIG_CMI CONFIG_IPHASE4539 CONFIG_RBC823 - CONFIG_cogent_mpc8260 CONFIG_IVML24 CONFIG_RPXClassic - CONFIG_cogent_mpc8xx CONFIG_IVML24_128 CONFIG_RPXlite - CONFIG_CPCI405 CONFIG_IVML24_256 CONFIG_RPXsuper - CONFIG_CPCI4052 CONFIG_IVMS8 CONFIG_rsdproto - CONFIG_CPCIISER4 CONFIG_IVMS8_128 CONFIG_sacsng - CONFIG_CPU86 CONFIG_IVMS8_256 CONFIG_Sandpoint8240 - CONFIG_CRAYL1 CONFIG_JSE CONFIG_Sandpoint8245 - CONFIG_CSB272 CONFIG_LANTEC CONFIG_sbc8260 - CONFIG_CU824 CONFIG_lwmon CONFIG_sbc8560 - CONFIG_DASA_SIM CONFIG_MBX CONFIG_SM850 - CONFIG_DB64360 CONFIG_MBX860T CONFIG_SPD823TS - CONFIG_DB64460 CONFIG_MHPC CONFIG_STXGP3 - CONFIG_DU405 CONFIG_MIP405 CONFIG_SXNI855T - CONFIG_DUET_ADS CONFIG_MOUSSE CONFIG_TQM823L - CONFIG_EBONY CONFIG_MPC8260ADS CONFIG_TQM8260 - CONFIG_ELPPC CONFIG_MPC8540ADS CONFIG_TQM850L - CONFIG_ELPT860 CONFIG_MPC8540EVAL CONFIG_TQM855L - CONFIG_ep8260 CONFIG_MPC8560ADS CONFIG_TQM860L - CONFIG_ERIC CONFIG_MUSENKI CONFIG_TTTech - CONFIG_ESTEEM192E CONFIG_MVS1 CONFIG_UTX8245 - CONFIG_ETX094 CONFIG_NETPHONE CONFIG_V37 - CONFIG_EVB64260 CONFIG_NETTA CONFIG_W7OLMC - CONFIG_FADS823 CONFIG_NETVIA CONFIG_W7OLMG - CONFIG_FADS850SAR CONFIG_NX823 CONFIG_WALNUT - CONFIG_FADS860T CONFIG_OCRTC CONFIG_ZPC1900 - CONFIG_FLAGADM CONFIG_ORSG CONFIG_ZUMA - CONFIG_FPS850L CONFIG_OXC - CONFIG_FPS860L CONFIG_PCI405 + CONFIG_ADCIOP CONFIG_GEN860T CONFIG_PCI405 + CONFIG_ADS860 CONFIG_GENIETV CONFIG_PCIPPC2 + CONFIG_AMX860 CONFIG_GTH CONFIG_PCIPPC6 + CONFIG_AP1000 CONFIG_gw8260 CONFIG_pcu_e + CONFIG_AR405 CONFIG_hermes CONFIG_PIP405 + CONFIG_BAB7xx CONFIG_hymod CONFIG_PM826 + CONFIG_c2mon CONFIG_IAD210 CONFIG_ppmc8260 + CONFIG_CANBT CONFIG_ICU862 CONFIG_QS823 + CONFIG_CCM CONFIG_IP860 CONFIG_QS850 + CONFIG_CMI CONFIG_IPHASE4539 CONFIG_QS860T + CONFIG_cogent_mpc8260 CONFIG_IVML24 CONFIG_RBC823 + CONFIG_cogent_mpc8xx CONFIG_IVML24_128 CONFIG_RPXClassic + CONFIG_CPCI405 CONFIG_IVML24_256 CONFIG_RPXlite + CONFIG_CPCI4052 CONFIG_IVMS8 CONFIG_RPXsuper + CONFIG_CPCIISER4 CONFIG_IVMS8_128 CONFIG_rsdproto + CONFIG_CPU86 CONFIG_IVMS8_256 CONFIG_sacsng + CONFIG_CRAYL1 CONFIG_JSE CONFIG_Sandpoint8240 + CONFIG_CSB272 CONFIG_LANTEC CONFIG_Sandpoint8245 + CONFIG_CU824 CONFIG_LITE5200B CONFIG_sbc8260 + CONFIG_DASA_SIM CONFIG_lwmon CONFIG_sbc8560 + CONFIG_DB64360 CONFIG_MBX CONFIG_SM850 + CONFIG_DB64460 CONFIG_MBX860T CONFIG_SPD823TS + CONFIG_DU405 CONFIG_MHPC CONFIG_STXGP3 + CONFIG_DUET_ADS CONFIG_MIP405 CONFIG_SXNI855T + CONFIG_EBONY CONFIG_MOUSSE CONFIG_TQM823L + CONFIG_ELPPC CONFIG_MPC8260ADS CONFIG_TQM8260 + CONFIG_ELPT860 CONFIG_MPC8540ADS CONFIG_TQM850L + CONFIG_ep8260 CONFIG_MPC8540EVAL CONFIG_TQM855L + CONFIG_ERIC CONFIG_MPC8560ADS CONFIG_TQM860L + CONFIG_ESTEEM192E CONFIG_MUSENKI CONFIG_TTTech + CONFIG_ETX094 CONFIG_MVS1 CONFIG_UTX8245 + CONFIG_EVB64260 CONFIG_NETPHONE CONFIG_V37 + CONFIG_FADS823 CONFIG_NETTA CONFIG_W7OLMC + CONFIG_FADS850SAR CONFIG_NETVIA CONFIG_W7OLMG + CONFIG_FADS860T CONFIG_NX823 CONFIG_WALNUT + CONFIG_FLAGADM CONFIG_OCRTC CONFIG_ZPC1900 + CONFIG_FPS850L CONFIG_ORSG CONFIG_ZUMA + CONFIG_FPS860L CONFIG_OXC ARM based boards: ----------------- @@ -426,7 +426,24 @@ The following options need to be configured: The maximum size of the constructed OF tree. OF_CPU - The proper name of the cpus node. + OF_SOC - The proper name of the soc node. OF_TBCLK - The timebase frequency. + OF_STDOUT_PATH - The path to the console device + + CONFIG_OF_HAS_BD_T + + The resulting flat device tree will have a copy of the bd_t. + Space should be pre-allocated in the dts for the bd_t. + + CONFIG_OF_HAS_UBOOT_ENV + + The resulting flat device tree will have a copy of u-boot's + environment variables + + CONFIG_OF_BOARD_SETUP + + Board code has addition modification that it wants to make + to the flat device tree before handing it off to the kernel - Serial Ports: CFG_PL010_SERIAL @@ -621,7 +638,7 @@ The following options need to be configured: CFG_CMD_DIAG * Diagnostics CFG_CMD_DOC * Disk-On-Chip Support CFG_CMD_DTT * Digital Therm and Thermostat - CFG_CMD_ECHO * echo arguments + CFG_CMD_ECHO echo arguments CFG_CMD_EEPROM * EEPROM read/write support CFG_CMD_ELF * bootelf, bootvx CFG_CMD_ENV saveenv @@ -1732,6 +1749,12 @@ Configuration Settings: - CFG_MALLOC_LEN: Size of DRAM reserved for malloc() use. +- CFG_BOOTM_LEN: + Normally compressed uImages are limited to an + uncompressed size of 8 MBytes. If this is not enough, + you can define CFG_BOOTM_LEN in your board config file + to adjust this setting to your needs. + - CFG_BOOTMAPSZ: Maximum size of memory mapped by the startup code of the Linux kernel; all data that must be processed by diff --git a/blackfin_config.mk b/blackfin_config.mk new file mode 100644 index 0000000..e2747aa --- /dev/null +++ b/blackfin_config.mk @@ -0,0 +1,24 @@ +# +# (C) Copyright 2000-2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN -D__blackfin__ diff --git a/board/adder/adder.c b/board/adder/adder.c index cab6e2f..aa781584 100644 --- a/board/adder/adder.c +++ b/board/adder/adder.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004 Arabella Software Ltd. + * Copyright (C) 2004-2005 Arabella Software Ltd. * Yuli Barcohen <yuli@arabellasw.com> * * Support for Analogue&Micro Adder boards family. @@ -28,7 +28,8 @@ #include <mpc8xx.h> /* - * SDRAM is single Samsung K4S643232F-T70 chip. + * SDRAM is single Samsung K4S643232F-T70 chip (8MB) + * or single Micron MT48LC4M32B2TG-7 chip (16MB). * Minimal CPU frequency is 40MHz. */ static uint sdram_table[] = { @@ -53,7 +54,7 @@ static uint sdram_table[] = { 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, /* Refresh (offset 0x30 in UPM RAM) */ - 0x1ff5fca4, 0xfffffc04, 0xfffffc04, 0xfffffc04, + 0x1ff5fc84, 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc84, 0xfffffc07, 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, @@ -63,7 +64,7 @@ static uint sdram_table[] = { long int initdram (int board_type) { - long int msize = CFG_SDRAM_SIZE; + long int msize; volatile immap_t *immap = (volatile immap_t *)CFG_IMMR; volatile memctl8xx_t *memctl = &immap->im_memctl; @@ -72,11 +73,11 @@ long int initdram (int board_type) /* Configure SDRAM refresh */ memctl->memc_mptpr = MPTPR_PTP_DIV32; /* BRGCLK/32 */ - memctl->memc_mamr = (94 << 24) | CFG_MAMR; - memctl->memc_mar = 0x0; + memctl->memc_mamr = (94 << 24) | CFG_MAMR; /* No refresh */ udelay(200); /* Run precharge from location 0x15 */ + memctl->memc_mar = 0x0; memctl->memc_mcr = 0x80002115; udelay(200); @@ -84,13 +85,18 @@ long int initdram (int board_type) memctl->memc_mcr = 0x80002830; udelay(200); - memctl->memc_mar = 0x88; - udelay(200); - /* Run MRS pattern from location 0x16 */ + memctl->memc_mar = 0x88; memctl->memc_mcr = 0x80002116; udelay(200); + memctl->memc_mamr |= MAMR_PTAE; /* Enable refresh */ + memctl->memc_or1 = ~(CFG_SDRAM_MAX_SIZE - 1) | OR_CSNT_SAM; + memctl->memc_br1 = CFG_SDRAM_BASE | BR_PS_32 | BR_MS_UPMA | BR_V; + + msize = get_ram_size(CFG_SDRAM_BASE, CFG_SDRAM_MAX_SIZE); + memctl->memc_or1 |= ~(msize - 1); + return msize; } diff --git a/board/at91rm9200dk/at45.c b/board/at91rm9200dk/at45.c index 3c00132..f886fe4 100644 --- a/board/at91rm9200dk/at45.c +++ b/board/at91rm9200dk/at45.c @@ -593,7 +593,7 @@ int AT91F_DataFlashRead( if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY) != DATAFLASH_OK) return -1; - if (AT91F_DataFlashContinuousRead (pDataFlash, addr, buffer, SizeToRead) != DATAFLASH_OK) + if (AT91F_DataFlashContinuousRead (pDataFlash, addr, (uchar *)buffer, SizeToRead) != DATAFLASH_OK) return -1; size -= SizeToRead; diff --git a/board/at91rm9200dk/flash.c b/board/at91rm9200dk/flash.c index f6228ef..0513d61 100644 --- a/board/at91rm9200dk/flash.c +++ b/board/at91rm9200dk/flash.c @@ -393,8 +393,7 @@ outahere: * Copy memory to flash */ -volatile static int write_word (flash_info_t * info, ulong dest, - ulong data) +static int write_word (flash_info_t * info, ulong dest, ulong data) { volatile u16 *addr = (volatile u16 *) dest; ulong result; @@ -409,7 +408,6 @@ volatile static int write_word (flash_info_t * info, ulong dest, if ((result & data) != data) return ERR_NOT_ERASED; - /* * Disable interrupts which might cause a timeout * here. Remember that our exception vectors are diff --git a/board/cmc_pu2/load_sernum_ethaddr.c b/board/cmc_pu2/load_sernum_ethaddr.c index 94aa30d..354566c 100644 --- a/board/cmc_pu2/load_sernum_ethaddr.c +++ b/board/cmc_pu2/load_sernum_ethaddr.c @@ -69,8 +69,8 @@ int i2c_read (unsigned char chip, unsigned int addr, int alen, void load_sernum_ethaddr (void) { struct manufacturer_data data; - unsigned char serial [9]; - unsigned char ethaddr[18]; + char ethaddr[18]; + char serial [9]; unsigned short chksum; unsigned char *p; unsigned short i, is, id; diff --git a/board/cobra5272/flash.c b/board/cobra5272/flash.c index 6f5874a..73cc2f2 100644 --- a/board/cobra5272/flash.c +++ b/board/cobra5272/flash.c @@ -256,8 +256,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) return rc; } - -volatile static int write_word (flash_info_t * info, ulong dest, ulong data) +static int write_word (flash_info_t * info, ulong dest, ulong data) { volatile u16 *addr = (volatile u16 *) dest; ulong result; diff --git a/board/delta/nand.c b/board/delta/nand.c index c332f71..5d2cd65 100644 --- a/board/delta/nand.c +++ b/board/delta/nand.c @@ -229,7 +229,7 @@ static void wait_us(unsigned long us) } } -static void dfc_clear_nddb() +static void dfc_clear_nddb(void) { NDCR &= ~NDCR_ND_RUN; wait_us(CFG_NAND_OTHER_TO); @@ -263,7 +263,7 @@ static unsigned long dfc_wait_event(unsigned long event) } /* we don't always wan't to do this */ -static void dfc_new_cmd() +static void dfc_new_cmd(void) { int retry = 0; unsigned long status; @@ -393,7 +393,7 @@ static void dfc_cmdfunc(struct mtd_info *mtd, unsigned command, return; } -static void dfc_gpio_init() +static void dfc_gpio_init(void) { DFC_DEBUG2("Setting up DFC GPIO's.\n"); diff --git a/board/ep88x/Makefile b/board/ep88x/Makefile new file mode 100644 index 0000000..9123a80 --- /dev/null +++ b/board/ep88x/Makefile @@ -0,0 +1,46 @@ +# +# Copyright (C) 2004 Arabella Software Ltd. +# Yuli Barcohen <yuli@arabellasw.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 $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := $(BOARD).o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/ep88x/config.mk b/board/ep88x/config.mk new file mode 100644 index 0000000..72b326c --- /dev/null +++ b/board/ep88x/config.mk @@ -0,0 +1,27 @@ +# +# Copyright (C) 2005 Arabella Software Ltd. +# Yuli Barcohen <yuli@arabellasw.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 +# + +# +# Embedded Planet EP88x boards +# +TEXT_BASE = 0xFC000000 diff --git a/board/ep88x/ep88x.c b/board/ep88x/ep88x.c new file mode 100644 index 0000000..5f57f36 --- /dev/null +++ b/board/ep88x/ep88x.c @@ -0,0 +1,133 @@ +/* + * Copyright (C) 2005 Arabella Software Ltd. + * Yuli Barcohen <yuli@arabellasw.com> + * + * Support for Embedded Planet EP88x boards. + * Tested on EP88xC with MPC885 CPU, 64MB SDRAM and 16MB flash. + * + * 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 <mpc8xx.h> + +/* + * SDRAM uses two Micron chips. + * Minimal CPU frequency is 40MHz. + */ +static uint sdram_table[] = { + /* Single read (offset 0x00 in UPM RAM) */ + 0xEFCBCC04, 0x0F37C804, 0x0EEEC004, 0x01B98404, + 0x1FF74C00, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, + + /* Burst read (offset 0x08 in UPM RAM) */ + 0xEFCBCC04, 0x0F37C804, 0x0EEEC004, 0x00BDC404, + 0x00FFCC00, 0x00FFCC00, 0x01FB8C00, 0x1FF74C00, + 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, + 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, + + /* Single write (offset 0x18 in UPM RAM) */ + 0xEFCBCC04, 0x0F37C804, 0x0EEE8002, 0x01B90404, + 0x1FF74C05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, + + /* Burst write (offset 0x20 in UPM RAM) */ + 0xEFCBCC04, 0x0F37C804, 0x0EEE8000, 0x00BD4400, + 0x00FFCC00, 0x00FFCC02, 0x01FB8C04, 0x1FF74C05, + 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, + 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, + + /* Refresh (offset 0x30 in UPM RAM) */ + 0xEFFACC04, 0x0FF5CC04, 0x0FFFCC04, 0x1FFFCC04, + 0xFFFFCC05, 0xFFFFCC05, 0xEFFB8C34, 0x0FF74C34, + 0x0FFACCB4, 0x0FF5CC34, 0x0FFFC034, 0x0FFFC0B4, + + /* Exception (offset 0x3C in UPM RAM) */ + 0x0FEA8034, 0x1FB54034, 0xFFFFCC34, 0xFFFFCC05 +}; + +int board_early_init_f (void) +{ + vu_char *bcsr = (vu_char *)CFG_BCSR; + + bcsr[0] |= 0x0C; /* Turn the LEDs off */ + bcsr[2] |= 0x08; /* Enable flash WE# line - necessary for + flash detection by CFI driver + */ + +#if defined(CONFIG_8xx_CONS_SMC1) + bcsr[6] |= 0x10; /* Enables RS-232 transceiver */ +#endif +#if defined(CONFIG_8xx_CONS_SCC2) + bcsr[7] |= 0x10; /* Enables RS-232 transceiver */ +#endif +#ifdef CONFIG_ETHER_ON_FEC1 + bcsr[8] |= 0xC0; /* Enable Ethernet 1 PHY */ +#endif +#ifdef CONFIG_ETHER_ON_FEC2 + bcsr[8] |= 0x30; /* Enable Ethernet 2 PHY */ +#endif + + return 0; +} + +long int initdram (int board_type) +{ + long int msize; + volatile immap_t *immap = (volatile immap_t *)CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + + upmconfig(UPMA, sdram_table, sizeof(sdram_table) / sizeof(uint)); + + /* Configure SDRAM refresh */ + memctl->memc_mptpr = MPTPR_PTP_DIV2; /* BRGCLK/2 */ + + memctl->memc_mamr = (65 << 24) | CFG_MAMR; /* No refresh */ + udelay(100); + + /* Run MRS pattern from location 0x36 */ + memctl->memc_mar = 0x88; + memctl->memc_mcr = 0x80002236; + udelay(100); + + memctl->memc_mamr |= MAMR_PTAE; /* Enable refresh */ + memctl->memc_or1 = ~(CFG_SDRAM_MAX_SIZE - 1) | OR_CSNT_SAM; + memctl->memc_br1 = CFG_SDRAM_BASE | BR_PS_32 | BR_MS_UPMA | BR_V; + + msize = get_ram_size(CFG_SDRAM_BASE, CFG_SDRAM_MAX_SIZE); + memctl->memc_or1 |= ~(msize - 1); + + return msize; +} + +int checkboard( void ) +{ + vu_char *bcsr = (vu_char *)CFG_BCSR; + + puts("Board: "); + switch (bcsr[15]) { + case 0xE7: + puts("EP88xC 1.0"); + break; + default: + printf("unknown ID=%02X", bcsr[15]); + } + printf(" CPLD revision %d\n", bcsr[14]); + + return 0; +} diff --git a/board/ep88x/u-boot.lds b/board/ep88x/u-boot.lds new file mode 100644 index 0000000..1d2a7d7 --- /dev/null +++ b/board/ep88x/u-boot.lds @@ -0,0 +1,122 @@ +/* + * (C) Copyright 2001-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Modified by Yuli Barcohen <yuli@arabellasw.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 + */ + +OUTPUT_ARCH(powerpc) +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 : + { + cpu/mpc8xx/start.o (.text) + *(.text) + *(.fixup) + *(.got1) + . = ALIGN(16); + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} +ENTRY(_start) diff --git a/board/ezkit533/Makefile b/board/ezkit533/Makefile new file mode 100644 index 0000000..c9b3c92 --- /dev/null +++ b/board/ezkit533/Makefile @@ -0,0 +1,44 @@ +# +# U-boot - Makefile +# +# Copyright (c) 2005 blackfin.uclinux.org +# +# (C) Copyright 2000-2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o flash.o ezkit533.o + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/ezkit533/config.mk b/board/ezkit533/config.mk new file mode 100644 index 0000000..36c9f99 --- /dev/null +++ b/board/ezkit533/config.mk @@ -0,0 +1,25 @@ +# +# (C) Copyright 2001 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +TEXT_BASE = 0x01FC0000 +PLATFORM_CPPFLAGS += -I$(TOPDIR) diff --git a/board/ezkit533/ezkit533.c b/board/ezkit533/ezkit533.c new file mode 100644 index 0000000..f8ee900 --- /dev/null +++ b/board/ezkit533/ezkit533.c @@ -0,0 +1,71 @@ +/* + * U-boot - ezkit533.c + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#if defined(CONFIG_MISC_INIT_R) +#include "psd4256.h" +#endif + +int checkboard(void) +{ + printf("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28); + printf("Board: ADI BF533 EZ-Kit Lite board\n"); + printf(" Support: http://blackfin.uclinux.org/\n"); + printf(" Richard Klingler <richard@uclinux.net>\n"); + return 0; +} + +long int initdram(int board_type) +{ + DECLARE_GLOBAL_DATA_PTR; +#ifdef DEBUG + int brate; + char *tmp = getenv("baudrate"); + brate = simple_strtoul(tmp, NULL, 16); + printf("Serial Port initialized with Baud rate = %x\n",brate); + printf("SDRAM attributes:\n"); + printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles" + "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n", + 3, 3, 6, 2, 3); + printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE); + printf("Bank size = %d MB\n", CFG_MAX_RAM_SIZE >> 20); +#endif + gd->bd->bi_memstart = CFG_SDRAM_BASE; + gd->bd->bi_memsize = CFG_MAX_RAM_SIZE; + return CFG_MAX_RAM_SIZE; +} + +#if defined(CONFIG_MISC_INIT_R) +/* miscellaneous platform dependent initialisations */ +int misc_init_r(void) +{ + /* Set direction bits for Video en/decoder reset as output */ + *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DIR) = PSDA_VDEC_RST | PSDA_VENC_RST; + /* Deactivate Video en/decoder reset lines */ + *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DOUT) = PSDA_VDEC_RST | PSDA_VENC_RST; +} +#endif diff --git a/board/ezkit533/flash-defines.h b/board/ezkit533/flash-defines.h new file mode 100644 index 0000000..8f9dff5 --- /dev/null +++ b/board/ezkit533/flash-defines.h @@ -0,0 +1,130 @@ +/* + * U-boot - flash-defines.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __FLASHDEFINES_H__ +#define __FLASHDEFINES_H__ + +#include <common.h> + +#define V_ULONG(a) (*(volatile unsigned long *)( a )) +#define V_BYTE(a) (*(volatile unsigned char *)( a )) +#define TRUE 0x1 +#define FALSE 0x0 +#define BUFFER_SIZE 0x80000 +#define NO_COMMAND 0 +#define GET_CODES 1 +#define RESET 2 +#define WRITE 3 +#define FILL 4 +#define ERASE_ALL 5 +#define ERASE_SECT 6 +#define READ 7 +#define GET_SECTNUM 8 +#define FLASH_START_L 0x0000 +#define FLASH_START_H 0x2000 +#define FLASH_TOT_SECT 40 +#define FLASH_SIZE 0x220000 +#define FLASH_MAN_ST 2 +#define CFG_FLASH0_BASE 0x20000000 +#define RESET_VAL 0xF0 + + +asm("#define FLASH_START_L 0x0000"); +asm("#define FLASH_START_H 0x2000"); + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; + +int get_codes(void); +int poll_toggle_bit(long lOffset); +void reset_flash(void); +int erase_flash(void); +int erase_block_flash(int,unsigned long); +void unlock_flash(long lOffset); +int write_data(long lStart, long lCount, long lStride, int *pnData); +int FillData(long lStart, long lCount, long lStride, int *pnData); +int read_data(long lStart, long lCount, long lStride, int *pnData); +int read_flash(long nOffset, int *pnValue); +int write_flash(long nOffset, int nValue); +void get_sector_number(long lOffset, int *pnSector); +int GetSectorProtectionStatus(flash_info_t * info, int nSector); +int GetOffset(int nBlock); +int AFP_NumSectors = 40; +long AFP_SectorSize1 = 0x10000; +int AFP_SectorSize2 = 0x4000; + +#define WRITESEQ1 0x0AAA +#define WRITESEQ2 0x0554 +#define WRITESEQ3 0x0AAA +#define WRITESEQ4 0x0AAA +#define WRITESEQ5 0x0554 +#define WRITESEQ6 0x0AAA +#define WRITEDATA1 0xaa +#define WRITEDATA2 0x55 +#define WRITEDATA3 0x80 +#define WRITEDATA4 0xaa +#define WRITEDATA5 0x55 +#define WRITEDATA6 0x10 +#define PriFlashABegin 0 +#define SecFlashABegin 32 +#define SecFlashBBegin 36 +#define PriFlashAOff 0x0 +#define PriFlashBOff 0x100000 +#define SecFlashAOff 0x200000 +#define SecFlashBOff 0x280000 +#define INVALIDLOCNSTART 0x20270000 +#define INVALIDLOCNEND 0x20280000 +#define BlockEraseVal 0x30 +#define UNLOCKDATA1 0xaa +#define UNLOCKDATA2 0x55 +#define UNLOCKDATA3 0xa0 +#define GETCODEDATA1 0xaa +#define GETCODEDATA2 0x55 +#define GETCODEDATA3 0x90 +#define SecFlashASec1Off 0x200000 +#define SecFlashASec2Off 0x204000 +#define SecFlashASec3Off 0x206000 +#define SecFlashASec4Off 0x208000 +#define SecFlashAEndOff 0x210000 +#define SecFlashBSec1Off 0x280000 +#define SecFlashBSec2Off 0x284000 +#define SecFlashBSec3Off 0x286000 +#define SecFlashBSec4Off 0x288000 +#define SecFlashBEndOff 0x290000 + +#define SECT32 32 +#define SECT33 33 +#define SECT34 34 +#define SECT35 35 +#define SECT36 36 +#define SECT37 37 +#define SECT38 38 +#define SECT39 39 + +#define FLASH_SUCCESS 0 +#define FLASH_FAIL -1 + +#endif diff --git a/board/ezkit533/flash.c b/board/ezkit533/flash.c new file mode 100644 index 0000000..b0a0796 --- /dev/null +++ b/board/ezkit533/flash.c @@ -0,0 +1,476 @@ +/* + * U-boot - flash.c Flash driver for PSD4256GV + * + * Copyright (c) 2005 blackfin.uclinux.org + * This file is based on BF533EzFlash.c originally written by Analog Devices, Inc. + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include "flash-defines.h" + +void flash_reset(void) +{ + reset_flash(); +} + +unsigned long flash_get_size(ulong baseaddr, flash_info_t * info, + int bank_flag) +{ + int id = 0, i = 0; + static int FlagDev = 1; + + id = get_codes(); + if(FlagDev) { +#ifdef DEBUG + printf("Device ID of the Flash is %x\n", id); +#endif + FlagDev = 0; + } + info->flash_id = id; + + switch (bank_flag) { + case 0: + for (i = PriFlashABegin; i < SecFlashABegin; i++) + info->start[i] = (baseaddr + (i * AFP_SectorSize1)); + info->size = 0x200000; + info->sector_count = 32; + break; + case 1: + info->start[0] = baseaddr + SecFlashASec1Off; + info->start[1] = baseaddr + SecFlashASec2Off; + info->start[2] = baseaddr + SecFlashASec3Off; + info->start[3] = baseaddr + SecFlashASec4Off; + info->size = 0x10000; + info->sector_count = 4; + break; + case 2: + info->start[0] = baseaddr + SecFlashBSec1Off; + info->start[1] = baseaddr + SecFlashBSec2Off; + info->start[2] = baseaddr + SecFlashBSec3Off; + info->start[3] = baseaddr + SecFlashBSec4Off; + info->size = 0x10000; + info->sector_count = 4; + break; + } + return (info->size); +} + +unsigned long flash_init(void) +{ + unsigned long size_b0, size_b1, size_b2; + int i; + + size_b0 = size_b1 = size_b2 = 0; +#ifdef DEBUG + printf("Flash Memory Start 0x%x\n", CFG_FLASH_BASE); + printf("Memory Map for the Flash\n"); + printf("0x20000000 - 0x200FFFFF Flash A Primary (1MB)\n"); + printf("0x20100000 - 0x201FFFFF Flash B Primary (1MB)\n"); + printf("0x20200000 - 0x2020FFFF Flash A Secondary (64KB)\n"); + printf("0x20280000 - 0x2028FFFF Flash B Secondary (64KB)\n"); + printf("Please type command flinfo for information on Sectors \n"); +#endif + for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + } + + size_b0 = flash_get_size(CFG_FLASH0_BASE, &flash_info[0], 0); + size_b1 = flash_get_size(CFG_FLASH0_BASE, &flash_info[1], 1); + size_b2 = flash_get_size(CFG_FLASH0_BASE, &flash_info[2], 2); + + if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b0 == 0) { + printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", + size_b0, size_b0 >> 20); + } + + (void)flash_protect(FLAG_PROTECT_SET,CFG_FLASH0_BASE,(flash_info[0].start[2] - 1),&flash_info[0]); + + return (size_b0 + size_b1 + size_b2); +} + +void flash_print_info(flash_info_t * info) +{ + int i; + + if (info->flash_id == FLASH_UNKNOWN) { + printf("missing or unknown FLASH type\n"); + return; + } + + switch (info->flash_id) { + case FLASH_PSD4256GV: + printf("ST Microelectronics "); + break; + default: + printf("Unknown Vendor "); + break; + } + for (i = 0; i < info->sector_count; ++i) { + if ((i % 5) == 0) + printf("\n "); + printf(" %08lX%s", + info->start[i], + info->protect[i] ? " (RO)" : " "); + } + printf("\n"); + return; +} + +int flash_erase(flash_info_t * info, int s_first, int s_last) +{ + int cnt = 0,i; + int prot,sect; + + prot = 0; + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) + prot++; + } + + if (prot) + printf ("- Warning: %d protected sectors will not be erased!\n", prot); + else + printf ("\n"); + + cnt = s_last - s_first + 1; + + if (cnt == FLASH_TOT_SECT) { + printf("Erasing flash, Please Wait \n"); + if(erase_flash() < 0) { + printf("Erasing flash failed \n"); + return FLASH_FAIL; + } + } else { + printf("Erasing Flash locations, Please Wait\n"); + for (i = s_first; i <= s_last; i++) { + if (info->protect[i] == 0) { /* not protected */ + if(erase_block_flash(i, info->start[i]) < 0) { + printf("Error Sector erasing \n"); + return FLASH_FAIL; + } + } + } + } + return FLASH_SUCCESS; +} + +int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + int ret; + + ret = write_data(addr, cnt, 1, (int *) src); + if(ret == FLASH_FAIL) + return ERR_NOT_ERASED; + return FLASH_SUCCESS; +} + + +int write_data(long lStart, long lCount, long lStride, int *pnData) +{ + long i = 0; + int j = 0; + unsigned long ulOffset = lStart - CFG_FLASH_BASE; + int d; + int iShift = 0; + int iNumWords = 2; + int nLeftover = lCount % 4; + int nSector = 0; + + for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) { + for (iShift = 0, j = 0; (j < iNumWords); + j++, ulOffset += (lStride * 2)) { + if ((ulOffset >= INVALIDLOCNSTART) + && (ulOffset < INVALIDLOCNEND)) { + printf("Invalid locations, Try writing to another location \n"); + return FLASH_FAIL; + } + get_sector_number(ulOffset, &nSector); + read_flash(ulOffset,&d); + if(d != 0xffff) { + printf("Flash not erased at offset 0x%x Please erase to reprogram \n",ulOffset); + return FLASH_FAIL; + } + unlock_flash(ulOffset); + if(write_flash(ulOffset, (pnData[i] >> iShift)) < 0) { + printf("Error programming the flash \n"); + return FLASH_FAIL; + } + iShift += 16; + } + } + if (nLeftover > 0) { + if ((ulOffset >= INVALIDLOCNSTART) + && (ulOffset < INVALIDLOCNEND)) + return FLASH_FAIL; + get_sector_number(ulOffset, &nSector); + read_flash(ulOffset,&d); + if(d != 0xffff) { + printf("Flash already programmed. Please erase to reprogram \n"); + printf("uloffset = 0x%x \t d = 0x%x\n",ulOffset,d); + return FLASH_FAIL; + } + unlock_flash(ulOffset); + if(write_flash(ulOffset, pnData[i]) < 0) { + printf("Error programming the flash \n"); + return FLASH_FAIL; + } + } + return FLASH_SUCCESS; +} + +int read_data(long ulStart, long lCount, long lStride, int *pnData) +{ + long i = 0; + int j = 0; + long ulOffset = ulStart; + int iShift = 0; + int iNumWords = 2; + int nLeftover = lCount % 4; + int nHi, nLow; + int nSector = 0; + + for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) { + for (iShift = 0, j = 0; j < iNumWords; j += 2) { + if ((ulOffset >= INVALIDLOCNSTART) + && (ulOffset < INVALIDLOCNEND)) + return FLASH_FAIL; + + get_sector_number(ulOffset, &nSector); + read_flash(ulOffset, &nLow); + ulOffset += (lStride * 2); + read_flash(ulOffset, &nHi); + ulOffset += (lStride * 2); + pnData[i] = (nHi << 16) | nLow; + } + } + if (nLeftover > 0) { + if ((ulOffset >= INVALIDLOCNSTART) + && (ulOffset < INVALIDLOCNEND)) + return FLASH_FAIL; + + get_sector_number(ulOffset, &nSector); + read_flash(ulOffset, &pnData[i]); + } + return FLASH_SUCCESS; +} + +int write_flash(long nOffset, int nValue) +{ + long addr; + + addr = (CFG_FLASH_BASE + nOffset); + asm("ssync;"); + *(unsigned volatile short *) addr = nValue; + asm("ssync;"); + if(poll_toggle_bit(nOffset) < 0) + return FLASH_FAIL; + return FLASH_SUCCESS; +} + +int read_flash(long nOffset, int *pnValue) +{ + int nValue = 0x0; + long addr = (CFG_FLASH_BASE + nOffset); + + if (nOffset != 0x2) + reset_flash(); + asm("ssync;"); + nValue = *(volatile unsigned short *) addr; + asm("ssync;"); + *pnValue = nValue; + return TRUE; +} + +int poll_toggle_bit(long lOffset) +{ + unsigned int u1,u2; + unsigned long timeout = 0xFFFFFFFF; + volatile unsigned long *FB = (volatile unsigned long *)(0x20000000 + lOffset); + while(1) { + if(timeout < 0) + break; + u1 = *(volatile unsigned short *)FB; + u2 = *(volatile unsigned short *)FB; + if((u1 & 0x0040) == (u2 & 0x0040)) + return FLASH_SUCCESS; + if((u2 & 0x0020) == 0x0000) + continue; + u1 = *(volatile unsigned short *)FB; + if((u2 & 0x0040) == (u1 & 0x0040)) + return FLASH_SUCCESS; + else { + reset_flash(); + return FLASH_FAIL; + } + timeout--; + } + printf("Time out occured \n"); + if(timeout <0) return FLASH_FAIL; +} + +void reset_flash(void) +{ + write_flash(WRITESEQ1, RESET_VAL); + /* Wait for 10 micro seconds */ + udelay(10); +} + +int erase_flash(void) +{ + write_flash(WRITESEQ1, WRITEDATA1); + write_flash(WRITESEQ2, WRITEDATA2); + write_flash(WRITESEQ3, WRITEDATA3); + write_flash(WRITESEQ4, WRITEDATA4); + write_flash(WRITESEQ5, WRITEDATA5); + write_flash(WRITESEQ6, WRITEDATA6); + + if(poll_toggle_bit(0x0000) < 0) + return FLASH_FAIL; + + write_flash(SecFlashAOff + WRITESEQ1, WRITEDATA1); + write_flash(SecFlashAOff + WRITESEQ2, WRITEDATA2); + write_flash(SecFlashAOff + WRITESEQ3, WRITEDATA3); + write_flash(SecFlashAOff + WRITESEQ4, WRITEDATA4); + write_flash(SecFlashAOff + WRITESEQ5, WRITEDATA5); + write_flash(SecFlashAOff + WRITESEQ6, WRITEDATA6); + + if(poll_toggle_bit(SecFlashASec1Off) < 0) + return FLASH_FAIL; + + write_flash(PriFlashBOff + WRITESEQ1, WRITEDATA1); + write_flash(PriFlashBOff + WRITESEQ2, WRITEDATA2); + write_flash(PriFlashBOff + WRITESEQ3, WRITEDATA3); + write_flash(PriFlashBOff + WRITESEQ4, WRITEDATA4); + write_flash(PriFlashBOff + WRITESEQ5, WRITEDATA5); + write_flash(PriFlashBOff + WRITESEQ6, WRITEDATA6); + + if(poll_toggle_bit(PriFlashBOff) <0) + return FLASH_FAIL; + + write_flash(SecFlashBOff + WRITESEQ1, WRITEDATA1); + write_flash(SecFlashBOff + WRITESEQ2, WRITEDATA2); + write_flash(SecFlashBOff + WRITESEQ3, WRITEDATA3); + write_flash(SecFlashBOff + WRITESEQ4, WRITEDATA4); + write_flash(SecFlashBOff + WRITESEQ5, WRITEDATA5); + write_flash(SecFlashBOff + WRITESEQ6, WRITEDATA6); + + if(poll_toggle_bit(SecFlashBOff) < 0) + return FLASH_FAIL; + + return FLASH_SUCCESS; +} + +int erase_block_flash(int nBlock, unsigned long address) +{ + long ulSectorOff = 0x0; + + if ((nBlock < 0) || (nBlock > AFP_NumSectors)) + return FALSE; + + ulSectorOff = (address - CFG_FLASH_BASE); + + write_flash((WRITESEQ1 | ulSectorOff), WRITEDATA1); + write_flash((WRITESEQ2 | ulSectorOff), WRITEDATA2); + write_flash((WRITESEQ3 | ulSectorOff), WRITEDATA3); + write_flash((WRITESEQ4 | ulSectorOff), WRITEDATA4); + write_flash((WRITESEQ5 | ulSectorOff), WRITEDATA5); + + write_flash(ulSectorOff, BlockEraseVal); + + if(poll_toggle_bit(ulSectorOff) < 0) + return FLASH_FAIL; + + return FLASH_SUCCESS; +} + +void unlock_flash(long ulOffset) +{ + unsigned long ulOffsetAddr = ulOffset; + ulOffsetAddr &= 0xFFFF0000; + + write_flash((WRITESEQ1 | ulOffsetAddr), UNLOCKDATA1); + write_flash((WRITESEQ2 | ulOffsetAddr), UNLOCKDATA2); + write_flash((WRITESEQ3 | ulOffsetAddr), UNLOCKDATA3); +} + +int get_codes() +{ + int dev_id = 0; + + write_flash(WRITESEQ1, GETCODEDATA1); + write_flash(WRITESEQ2, GETCODEDATA2); + write_flash(WRITESEQ3, GETCODEDATA3); + + read_flash(0x0002, &dev_id); + dev_id &= 0x00FF; + + reset_flash(); + + return dev_id; +} + +void get_sector_number(long ulOffset, int *pnSector) +{ + int nSector = 0; + + if (ulOffset >= SecFlashAOff) { + if ((ulOffset < SecFlashASec1Off) + && (ulOffset < SecFlashASec2Off)) { + nSector = SECT32; + } else if ((ulOffset >= SecFlashASec2Off) + && (ulOffset < SecFlashASec3Off)) { + nSector = SECT33; + } else if ((ulOffset >= SecFlashASec3Off) + && (ulOffset < SecFlashASec4Off)) { + nSector = SECT34; + } else if ((ulOffset >= SecFlashASec4Off) + && (ulOffset < SecFlashAEndOff)) { + nSector = SECT35; + } + } else if (ulOffset >= SecFlashBOff) { + if ((ulOffset < SecFlashBSec1Off) + && (ulOffset < SecFlashBSec2Off)) { + nSector = SECT36; + } + if ((ulOffset < SecFlashBSec2Off) + && (ulOffset < SecFlashBSec3Off)) { + nSector = SECT37; + } + if ((ulOffset < SecFlashBSec3Off) + && (ulOffset < SecFlashBSec4Off)) { + nSector = SECT38; + } + if ((ulOffset < SecFlashBSec4Off) + && (ulOffset < SecFlashBEndOff)) { + nSector = SECT39; + } + } else if ((ulOffset >= PriFlashAOff) && (ulOffset < SecFlashAOff)) { + nSector = ulOffset & 0xffff0000; + nSector = ulOffset >> 16; + nSector = nSector & 0x000ff; + } + + if ((nSector >= 0) && (nSector < AFP_NumSectors)) { + *pnSector = nSector; + } +} diff --git a/board/ezkit533/psd4256.h b/board/ezkit533/psd4256.h new file mode 100644 index 0000000..01f6566 --- /dev/null +++ b/board/ezkit533/psd4256.h @@ -0,0 +1,67 @@ +/* + * U-boot - psd4256.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * Flash A/B Port A configuration registers. + * Addresses are offset values to CFG_FLASH1_BASE + * for Flash A and CFG_FLASH2_BASE for Flash B. + */ + +#define PSD_PORTA_DIN 0x070000 +#define PSD_PORTA_DOUT 0x070004 +#define PSD_PORTA_DIR 0x070006 + +/* + * Flash A/B Port B configuration registers + * Addresses are offset values to CFG_FLASH1_BASE + * for Flash A and CFG_FLASH2_BASE for Flash B. + */ + +#define PSD_PORTB_DIN 0x070001 +#define PSD_PORTB_DOUT 0x070005 +#define PSD_PORTB_DIR 0x070007 + +/* + * Flash A Port A Bit definitions + */ + +#define PSDA_PPICLK1 0x20 /* PPI Clock select bit 1 */ +#define PSDA_PPICLK0 0x10 /* PPI Clock select bit 0 */ +#define PSDA_VDEC_RST 0x08 /* Video decoder reset, 0 = RESET */ +#define PSDA_VENC_RST 0x04 /* Video encoder reset, 0 = RESET */ +#define PSDA_CODEC_RST 0x01 /* Codec reset, 0 = RESET */ + +/* + * Flash A Port B Bit definitions + */ + +#define PSDA_LED9 0x20 /* LED 9, 1 = LED ON */ +#define PSDA_LED8 0x10 /* LED 8, 1 = LED ON */ +#define PSDA_LED7 0x08 /* LED 7, 1 = LED ON */ +#define PSDA_LED6 0x04 /* LED 6, 1 = LED ON */ +#define PSDA_LED5 0x02 /* LED 5, 1 = LED ON */ +#define PSDA_LED4 0x01 /* LED 4, 1 = LED ON */ diff --git a/board/ezkit533/u-boot.lds b/board/ezkit533/u-boot.lds new file mode 100644 index 0000000..10203ff --- /dev/null +++ b/board/ezkit533/u-boot.lds @@ -0,0 +1,148 @@ +/* + * U-boot - u-boot.lds + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(bfin) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector before the environment sector. If it throws */ + /* an error during compilation remove an object here to get */ + /* it linked after the configuration sector. */ + + cpu/bf533/start.o (.text) + cpu/bf533/start1.o (.text) + cpu/bf533/traps.o (.text) + cpu/bf533/interrupt.o (.text) + cpu/bf533/serial.o (.text) + common/dlmalloc.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) + board/ezkit533/ezkit533.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/fads/fads.c b/board/fads/fads.c index 013b3cb..7b04af5 100644 --- a/board/fads/fads.c +++ b/board/fads/fads.c @@ -726,24 +726,23 @@ static void checkdboard(void) int checkboard (void) { - /* get revision from BCSR 3 */ +#if defined(CONFIG_MPC86xADS) + puts ("Board: MPC86xADS\n"); +#elif defined(CONFIG_MPC885ADS) + puts ("Board: MPC885ADS\n"); +#else /* Only old ADS/FADS have got revision ID in BCSR3 */ uint r = (((*((uint *) BCSR3) >> 23) & 1) << 3) | (((*((uint *) BCSR3) >> 19) & 1) << 2) | (((*((uint *) BCSR3) >> 16) & 3)); puts ("Board: "); - -#if defined(CONFIG_MPC86xADS) - puts ("MPC86xADS"); -#elif defined(CONFIG_MPC885ADS) - puts ("MPC885ADS"); - r = 0; /* I've got NR (No Revision) board */ -#elif defined(CONFIG_FADS) +#if defined(CONFIG_FADS) puts ("FADS"); checkdboard (); #else puts ("ADS"); #endif + puts (" rev "); switch (r) { @@ -758,13 +757,9 @@ int checkboard (void) puts ("A - warning, read errata \n"); break; case 0x03: - puts ("B \n"); + puts ("B\n"); break; -#elif defined(CONFIG_MPC885ADS) - case 0x00: - puts ("NR\n"); - break; -#else /* FADS and newer */ +#else /* FADS */ case 0x00: puts ("ENG\n"); break; @@ -776,6 +771,7 @@ int checkboard (void) printf ("unknown (0x%x)\n", r); return -1; } +#endif /* CONFIG_MPC86xADS */ return 0; } @@ -848,7 +844,7 @@ int pcmcia_init(void) switch ((pcmp->pcmc_pipr >> 14) & 3) #endif { - case 0x00 : + case 0x03 : printf("5V"); v = 5; break; @@ -860,7 +856,7 @@ int pcmcia_init(void) v = 5; #endif break; - case 0x03 : + case 0x00 : printf("5V, 3V and x.xV"); #ifdef CONFIG_FADS v = 3; /* User lower voltage if supported! */ diff --git a/board/fads/fads.h b/board/fads/fads.h index 1127c7f..e981be0 100644 --- a/board/fads/fads.h +++ b/board/fads/fads.h @@ -55,18 +55,26 @@ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #endif -#undef CONFIG_BOOTARGS -#define CONFIG_BOOTCOMMAND \ +#define CONFIG_ENV_OVERWRITE + +#define CONFIG_NFSBOOTCOMMAND \ "dhcp;" \ - "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ - "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ + "setenv bootargs root=/dev/nfs rw nfsroot=$rootpath " \ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \ "bootm" +#define CONFIG_BOOTCOMMAND \ + "setenv bootargs root=/dev/mtdblock2 rw mtdparts=phys:1280K(ROM)ro,-(root) "\ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \ + "bootm fe080000" + +#undef CONFIG_BOOTARGS + #undef CONFIG_WATCHDOG /* watchdog disabled */ #define CONFIG_BZIP2 /* include support for bzip2 compressed images */ /* - * New MPC86xADS and Duet provide two Ethernet connectivity options: + * New MPC86xADS and MPC885ADS provide two Ethernet connectivity options: * 10Mbit/s on SCC and 100Mbit/s on FEC. FADS provides SCC Ethernet on * motherboard and FEC Ethernet on daughterboard. All new PQ1 chips have * got FEC so FEC is the default. @@ -89,7 +97,9 @@ #ifndef CONFIG_COMMANDS #define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_ASKENV \ | CFG_CMD_DHCP \ + | CFG_CMD_ECHO \ | CFG_CMD_IMMAP \ | CFG_CMD_JFFS2 \ | CFG_CMD_MII \ @@ -104,16 +114,18 @@ /* * Miscellaneous configurable options */ -#undef CFG_LONGHELP /* undef to save memory */ -#define CFG_PROMPT "=>" /* Monitor Command Prompt */ +#define CFG_PROMPT "=>" /* Monitor Command Prompt */ +#define CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#define CFG_LONGHELP /* #undef to save memory */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) -#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else -#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#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_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_LOAD_ADDR 0x00100000 @@ -126,6 +138,7 @@ * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ + /*----------------------------------------------------------------------- * Internal Memory Mapped Register */ @@ -148,6 +161,14 @@ #define CFG_SDRAM_BASE 0x00000000 #if defined(CONFIG_MPC86xADS) || defined(CONFIG_MPC885ADS) /* New ADS or Duet */ #define CFG_SDRAM_SIZE 0x00800000 /* 8 Mbyte */ +/* + * 2048 SDRAM rows + * 1000 factor s -> ms + * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration + * 4 Number of refresh cycles per period + * 64 Refresh cycle in ms per number of rows + */ +#define CFG_PTA_PER_CLK ((2048 * 64 * 1000) / (4 * 64)) #elif defined(CONFIG_FADS) /* Old/new FADS */ #define CFG_SDRAM_SIZE 0x00400000 /* 4 Mbyte */ #else /* Old ADS */ @@ -223,9 +244,7 @@ * Cache Configuration */ #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ -#if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ -#endif /*----------------------------------------------------------------------- * I2C configuration @@ -277,31 +296,21 @@ * power management and some other internal clocks */ #define SCCR_MASK SCCR_EBDF11 -#define CFG_SCCR (SCCR_TBS|SCCR_COM00|SCCR_DFSYNC00|SCCR_DFBRG00|SCCR_DFNL000|SCCR_DFNH000|SCCR_DFLCD000|SCCR_DFALCD00) +#define CFG_SCCR SCCR_TBS /*----------------------------------------------------------------------- - * PLPRCR - PLL, Low-Power, and Reset Control Register 14-22 + * DER - Debug Enable Register *----------------------------------------------------------------------- - * set the PLL, the low-power modes and the reset control - */ -#ifndef CFG_PLPRCR -#define CFG_PLPRCR PLPRCR_TEXPS -#endif - -/*----------------------------------------------------------------------- - * - *----------------------------------------------------------------------- - * + * Set to zero to prevent the processor from entering debug mode */ #define CFG_DER 0 -/* Because of the way the 860 starts up and assigns CS0 the -* entire address space, we have to set the memory controller -* differently. Normally, you write the option register -* first, and then enable the chip select by writing the -* base register. For CS0, you must write the base register -* first, followed by the option register. -*/ +/* Because of the way the 860 starts up and assigns CS0 the entire + * address space, we have to set the memory controller differently. + * Normally, you write the option register first, and then enable the + * chip select by writing the base register. For CS0, you must write + * the base register first, followed by the option register. + */ /* * Init Memory Controller: @@ -335,9 +344,6 @@ /* values according to the manual */ -#define PCMCIA_MEM_ADDR ((uint)0xFF020000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) - #define BCSR0 ((uint) (BCSR_ADDR + 0x00)) #define BCSR1 ((uint) (BCSR_ADDR + 0x04)) #define BCSR2 ((uint) (BCSR_ADDR + 0x08)) @@ -396,59 +402,28 @@ #define BCSR4_TFPLDL ((uint)0x40000000) #define BCSR4_TPSQEL ((uint)0x20000000) #define BCSR4_SIGNAL_LAMP ((uint)0x10000000) -#define BCSR4_FETH_EN ((uint)0x08000000) -#define BCSR4_FETHCFG0 ((uint)0x04000000) -#define BCSR4_FETHFDE ((uint)0x02000000) -#define BCSR4_FETHCFG1 ((uint)0x00400000) -#define BCSR4_FETHRST ((uint)0x00200000) - -#ifdef CONFIG_MPC823 +#if defined(CONFIG_MPC823) #define BCSR4_USB_EN ((uint)0x08000000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860SAR -#define BCSR4_UTOPIA_EN ((uint)0x08000000) -#endif /* CONFIG_MPC860SAR */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETH_EN ((uint)0x08000000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 #define BCSR4_USB_SPEED ((uint)0x04000000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETHCFG0 ((uint)0x04000000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 #define BCSR4_VCCO ((uint)0x02000000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETHFDE ((uint)0x02000000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 #define BCSR4_VIDEO_ON ((uint)0x00800000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC823 #define BCSR4_VDO_EKT_CLK_EN ((uint)0x00400000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETHCFG1 ((uint)0x00400000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 #define BCSR4_VIDEO_RST ((uint)0x00200000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETHRST ((uint)0x00200000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 #define BCSR4_MODEM_EN ((uint)0x00100000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC823 #define BCSR4_DATA_VOICE ((uint)0x00080000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC850 +#elif defined(CONFIG_MPC850) #define BCSR4_DATA_VOICE ((uint)0x00080000) -#endif /* CONFIG_MPC850 */ +#elif defined(CONFIG_MPC860SAR) +#define BCSR4_UTOPIA_EN ((uint)0x08000000) +#else /* MPC860T and other chips with FEC */ +#define BCSR4_FETH_EN ((uint)0x08000000) +#define BCSR4_FETHCFG0 ((uint)0x04000000) +#define BCSR4_FETHFDE ((uint)0x02000000) +#define BCSR4_FETHCFG1 ((uint)0x00400000) +#define BCSR4_FETHRST ((uint)0x00200000) +#endif -/* BSCR5 exists on MPC86xADS and Duet ADS only */ +/* BSCR5 exists on MPC86xADS and MPC885ADS only */ #define CFG_PHYDEV_ADDR (BCSR_ADDR + 0x20000) @@ -511,4 +486,4 @@ #define CFG_ATA_ALT_OFFSET 0x0000 #define CONFIG_DISK_SPINUP_TIME 1000000 -#undef CONFIG_DISK_SPINUP_TIME /* usin´ Compact Flash */ +/* #undef CONFIG_DISK_SPINUP_TIME */ /* usin Compact Flash */ diff --git a/board/icecube/flash.c b/board/icecube/flash.c index 713011c..15e86d3 100644 --- a/board/icecube/flash.c +++ b/board/icecube/flash.c @@ -23,6 +23,7 @@ #include <common.h> +#ifndef CFG_FLASH_CFI_DRIVER flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ /* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it @@ -489,3 +490,4 @@ static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data) return (res); } +#endif /*CFG_FLASH_CFI_DRIVER*/ diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c index 1f1a74c..44831c6 100644 --- a/board/icecube/icecube.c +++ b/board/icecube/icecube.c @@ -28,12 +28,15 @@ #include <mpc5xxx.h> #include <pci.h> -#if defined(CONFIG_MPC5200_DDR) -#include "mt46v16m16-75.h" +#if defined(CONFIG_LITE5200B) +#include "mt46v32m16.h" #else +# if defined(CONFIG_MPC5200_DDR) +# include "mt46v16m16-75.h" +# else #include "mt48lc16m16a2-75.h" +# endif #endif - #ifndef CFG_RAMBOOT static void sdram_start (int hi_addr) { @@ -236,7 +239,9 @@ long int initdram (int board_type) int checkboard (void) { -#if defined(CONFIG_MPC5200) +#if defined (CONFIG_LITE5200B) + puts ("Board: Freescale Lite5200B\n"); +#elif defined(CONFIG_MPC5200) puts ("Board: Motorola MPC5200 (IceCube)\n"); #elif defined(CONFIG_MGT5100) puts ("Board: Motorola MGT5100 (IceCube)\n"); diff --git a/board/icecube/mt46v32m16.h b/board/icecube/mt46v32m16.h new file mode 100644 index 0000000..de2b48b --- /dev/null +++ b/board/icecube/mt46v32m16.h @@ -0,0 +1,37 @@ +/* + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.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 + */ + +#define SDRAM_DDR 1 /* is DDR */ + +#if defined(CONFIG_MPC5200) +/* Settings for XLB = 132 MHz */ +#define SDRAM_MODE 0x018D0000 +#define SDRAM_EMODE 0x40090000 +#define SDRAM_CONTROL 0x704f0f00 +#define SDRAM_CONFIG1 0x73722930 +#define SDRAM_CONFIG2 0x47770000 +#define SDRAM_TAPDELAY 0x10000000 + +#else +#error CONFIG_MPC5200 not defined +#endif diff --git a/board/lart/flash.c b/board/lart/flash.c index 5232ed2..28c4531 100644 --- a/board/lart/flash.c +++ b/board/lart/flash.c @@ -348,7 +348,7 @@ outahere: * Copy memory to flash */ -volatile static int write_word (flash_info_t *info, ulong dest, ulong data) +static int write_word (flash_info_t *info, ulong dest, ulong data) { vu_long *addr = (vu_long *)dest; ulong result; diff --git a/board/lpd7a40x/flash.c b/board/lpd7a40x/flash.c index 2dfe376..d18720e 100644 --- a/board/lpd7a40x/flash.c +++ b/board/lpd7a40x/flash.c @@ -351,8 +351,7 @@ outahere: * Copy memory to flash */ -volatile static int write_word (flash_info_t * info, ulong dest, - ulong data) +static int write_word (flash_info_t * info, ulong dest, ulong data) { vu_long *addr = (vu_long *) dest; ulong result; diff --git a/board/m5272c3/flash.c b/board/m5272c3/flash.c index fb91843..f156342 100644 --- a/board/m5272c3/flash.c +++ b/board/m5272c3/flash.c @@ -256,8 +256,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) return rc; } - -volatile static int write_word (flash_info_t * info, ulong dest, ulong data) +static int write_word (flash_info_t * info, ulong dest, ulong data) { volatile u16 *addr = (volatile u16 *) dest; ulong result; diff --git a/board/m5282evb/flash.c b/board/m5282evb/flash.c index ff70783..95f35ad 100644 --- a/board/m5282evb/flash.c +++ b/board/m5282evb/flash.c @@ -256,8 +256,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) return rc; } - -volatile static int write_word (flash_info_t * info, ulong dest, ulong data) +static int write_word (flash_info_t * info, ulong dest, ulong data) { volatile u16 *addr = (volatile u16 *) dest; ulong result; diff --git a/board/mpc8349ads/Makefile b/board/mpc8349ads/Makefile index 4327b0d..f865f9c 100644 --- a/board/mpc8349ads/Makefile +++ b/board/mpc8349ads/Makefile @@ -24,7 +24,7 @@ include $(TOPDIR)/config.mk LIB = lib$(BOARD).a -OBJS := $(BOARD).o +OBJS := $(BOARD).o pci.o $(LIB): $(OBJS) $(SOBJS) $(AR) crv $@ $(OBJS) diff --git a/board/mpc8349ads/mpc8349ads.c b/board/mpc8349ads/mpc8349ads.c index da8d3d7..505acbc 100644 --- a/board/mpc8349ads/mpc8349ads.c +++ b/board/mpc8349ads/mpc8349ads.c @@ -147,47 +147,6 @@ int checkboard (void) return 0; } -#if defined(CONFIG_PCI) -/* - * Initialize PCI Devices, report devices found - */ -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_mpc83xxads_config_table[] = { - {PCI_ANY_ID,PCI_ANY_ID,PCI_ANY_ID,PCI_ANY_ID, - pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMON_MEMORY | PCI_COMMAND_MASTER - } }, - {} -} -#endif - - -volatile static struct pci_controller hose[] = { - { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc83xxads_config_table, -#endif - }, - { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc83xxads_config_table, -#endif - } -}; -#endif /* CONFIG_PCI */ - - -void -pci_init_board(void) -{ -#ifdef CONFIG_PCI - extern void pci_mpc83xx_init(volatile struct pci_controller *hose); - - pci_mpc83xx_init(hose); -#endif /* CONFIG_PCI */ -} - /* * if MPC8349ADS is soldered with SDRAM */ diff --git a/board/mpc8349ads/pci.c b/board/mpc8349ads/pci.c new file mode 100644 index 0000000..c559424 --- /dev/null +++ b/board/mpc8349ads/pci.c @@ -0,0 +1,380 @@ +/* + * 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 <asm/mmu.h> +#include <common.h> +#include <asm/global_data.h> +#include <pci.h> +#include <asm/mpc8349_pci.h> +#include <i2c.h> + +#ifdef CONFIG_PCI + +/* System RAM mapped to PCI space */ +#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE +#define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE + +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc83xxads_config_table[] = { + {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_IDSEL_NUMBER, PCI_ANY_ID, + pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER + } + }, + {} +}; +#endif + +static struct pci_controller pci_hose[] = { + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc83xxads_config_table, +#endif + }, + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc83xxads_config_table, +#endif + } +}; + +/************************************************************************** + * + * pib_init() -- initialize the PCA9555PW IO expander on the PIB board + * + */ +void +pib_init(void) +{ + u8 val8; + /* + * Assign PIB PMC slot to desired PCI bus + */ + mpc8349_i2c = (i2c_t*)(CFG_IMMRBAR + CFG_I2C2_OFFSET); + i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE); + + val8 = 0; + i2c_write(0x23, 0x6, 1, &val8, 1); + i2c_write(0x23, 0x7, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x23, 0x2, 1, &val8, 1); + i2c_write(0x23, 0x3, 1, &val8, 1); + + val8 = 0; + i2c_write(0x26, 0x6, 1, &val8, 1); + val8 = 0x34; + i2c_write(0x26, 0x7, 1, &val8, 1); +#if defined(PCI_64BIT) + val8 = 0xf4; /* PMC2:PCI1/64-bit */ +#elif defined(PCI_ALL_PCI1) + val8 = 0xf3; /* PMC1:PCI1 PMC2:PCI1 PMC3:PCI1 */ +#elif defined(PCI_ONE_PCI1) + val8 = 0xf9; /* PMC1:PCI1 PMC2:PCI2 PMC3:PCI2 */ +#else + val8 = 0xf5; /* PMC1:PCI1 PMC2:PCI1 PMC3:PCI2 */ +#endif + i2c_write(0x26, 0x2, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x26, 0x3, 1, &val8, 1); + val8 = 0; + i2c_write(0x27, 0x6, 1, &val8, 1); + i2c_write(0x27, 0x7, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x27, 0x2, 1, &val8, 1); + val8 = 0xef; + i2c_write(0x27, 0x3, 1, &val8, 1); + asm("eieio"); + +#if defined(PCI_64BIT) + printf("PCI1: 64-bit on PMC2\n"); +#elif defined(PCI_ALL_PCI1) + printf("PCI1: 32-bit on PMC1, PMC2, PMC3\n"); +#elif defined(PCI_ONE_PCI1) + printf("PCI1: 32-bit on PMC1\n"); + printf("PCI2: 32-bit on PMC2, PMC3\n"); +#else + printf("PCI1: 32-bit on PMC1, PMC2\n"); + printf("PCI2: 32-bit on PMC3\n"); +#endif +} + +/************************************************************************** + * pci_init_board() + * + * NOTICE: PCI2 is not currently supported + * + */ +void +pci_init_board(void) +{ + DECLARE_GLOBAL_DATA_PTR; + volatile immap_t * immr; + volatile clk8349_t * clk; + volatile law8349_t * pci_law; + volatile pot8349_t * pci_pot; + volatile pcictrl8349_t * pci_ctrl; + volatile pciconf8349_t * pci_conf; + u16 reg16; + u32 reg32; + u32 dev; + struct pci_controller * hose; + + immr = (immap_t *)CFG_IMMRBAR; + clk = (clk8349_t *)&immr->clk; + pci_law = immr->sysconf.pcilaw; + pci_pot = immr->ios.pot; + pci_ctrl = immr->pci_ctrl; + pci_conf = immr->pci_conf; + + hose = &pci_hose[0]; + + pib_init(); + + /* + * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode + */ + + reg32 = clk->occr; + udelay(2000); + clk->occr = 0xff000000; + udelay(2000); + + /* + * Release PCI RST Output signal + */ + pci_ctrl[0].gcr = 0; + udelay(2000); + pci_ctrl[0].gcr = 1; + +#ifdef CONFIG_MPC83XX_PCI2 + pci_ctrl[1].gcr = 0; + udelay(2000); + pci_ctrl[1].gcr = 1; +#endif + + /* We need to wait at least a 1sec based on PCI specs */ + { + int i; + + for (i = 0; i < 1000; ++i) + udelay (1000); + } + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G; + + pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_32M; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI1 mem space - prefetch */ + pci_pot[0].potar = (CFG_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[0].pobar = (CFG_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[0].pocmr = POCMR_EN | POCMR_PREFETCH_EN | (POCMR_CM_256M & POCMR_CM_MASK); + + /* PCI1 IO space */ + pci_pot[1].potar = (CFG_PCI1_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[1].pobar = (CFG_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[1].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); + + /* PCI1 mmio - non-prefetch mem space */ + pci_pot[2].potar = (CFG_PCI1_MMIO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[2].pobar = (CFG_PCI1_MMIO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[2].pocmr = POCMR_EN | (POCMR_CM_256M & POCMR_CM_MASK); + + /* + * Configure PCI Inbound Translation Windows + */ + + /* we need RAM mapped to PCI space for the devices to + * access main memory */ + pci_ctrl[0].pitar1 = 0x0; + pci_ctrl[0].pibar1 = 0x0; + pci_ctrl[0].piebar1 = 0x0; + pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); + + hose->first_busno = 0; + hose->last_busno = 0xff; + + /* PCI memory prefetch space */ + pci_set_region(hose->regions + 0, + CFG_PCI1_MEM_BASE, + CFG_PCI1_MEM_PHYS, + CFG_PCI1_MEM_SIZE, + PCI_REGION_MEM|PCI_REGION_PREFETCH); + + /* PCI memory space */ + pci_set_region(hose->regions + 1, + CFG_PCI1_MMIO_BASE, + CFG_PCI1_MMIO_PHYS, + CFG_PCI1_MMIO_SIZE, + PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose->regions + 2, + CFG_PCI1_IO_BASE, + CFG_PCI1_IO_PHYS, + CFG_PCI1_IO_SIZE, + PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose->regions + 3, + CONFIG_PCI_SYS_MEM_BUS, + CONFIG_PCI_SYS_MEM_PHYS, + gd->ram_size, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose->region_count = 4; + + pci_setup_indirect(hose, + (CFG_IMMRBAR+0x8300), + (CFG_IMMRBAR+0x8304)); + + pci_register_hose(hose); + + /* + * Write to Command register + */ + reg16 = 0xff; + dev = PCI_BDF(hose->first_busno, 0, 0); + pci_hose_read_config_word (hose, dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + +#ifdef CONFIG_PCI_SCAN_SHOW + printf("PCI: Bus Dev VenId DevId Class Int\n"); +#endif + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); + +#ifdef CONFIG_MPC83XX_PCI2 + hose = &pci_hose[1]; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI2 mem space - prefetch */ + pci_pot[3].potar = (CFG_PCI2_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[3].pobar = (CFG_PCI2_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[3].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_PREFETCH_EN | (POCMR_CM_256M & POCMR_CM_MASK); + + /* PCI2 IO space */ + pci_pot[4].potar = (CFG_PCI2_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[4].pobar = (CFG_PCI2_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[4].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); + + /* PCI2 mmio - non-prefetch mem space */ + pci_pot[5].potar = (CFG_PCI2_MMIO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[5].pobar = (CFG_PCI2_MMIO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[5].pocmr = POCMR_EN | POCMR_PCI2 | (POCMR_CM_256M & POCMR_CM_MASK); + + /* + * Configure PCI Inbound Translation Windows + */ + + /* we need RAM mapped to PCI space for the devices to + * access main memory */ + pci_ctrl[1].pitar1 = 0x0; + pci_ctrl[1].pibar1 = 0x0; + pci_ctrl[1].piebar1 = 0x0; + pci_ctrl[1].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); + + hose->first_busno = pci_hose[0].last_busno + 1; + hose->last_busno = 0xff; + + /* PCI memory prefetch space */ + pci_set_region(hose->regions + 0, + CFG_PCI2_MEM_BASE, + CFG_PCI2_MEM_PHYS, + CFG_PCI2_MEM_SIZE, + PCI_REGION_MEM|PCI_REGION_PREFETCH); + + /* PCI memory space */ + pci_set_region(hose->regions + 1, + CFG_PCI2_MMIO_BASE, + CFG_PCI2_MMIO_PHYS, + CFG_PCI2_MMIO_SIZE, + PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose->regions + 2, + CFG_PCI2_IO_BASE, + CFG_PCI2_IO_PHYS, + CFG_PCI2_IO_SIZE, + PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose->regions + 3, + CONFIG_PCI_SYS_MEM_BUS, + CONFIG_PCI_SYS_MEM_PHYS, + gd->ram_size, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose->region_count = 4; + + pci_setup_indirect(hose, + (CFG_IMMRBAR+0x8380), + (CFG_IMMRBAR+0x8384)); + + pci_register_hose(hose); + + /* + * Write to Command register + */ + reg16 = 0xff; + dev = PCI_BDF(hose->first_busno, 0, 0); + pci_hose_read_config_word (hose, dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); +#endif + +} +#endif /* CONFIG_PCI */ diff --git a/board/mpc8349emds/Makefile b/board/mpc8349emds/Makefile new file mode 100644 index 0000000..38bbb67 --- /dev/null +++ b/board/mpc8349emds/Makefile @@ -0,0 +1,46 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := $(BOARD).o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/mpc8349emds/config.mk b/board/mpc8349emds/config.mk new file mode 100644 index 0000000..edf64d1 --- /dev/null +++ b/board/mpc8349emds/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# MPC8349EMDS +# + +TEXT_BASE = 0xFE000000 diff --git a/board/mpc8349emds/mpc8349emds.c b/board/mpc8349emds/mpc8349emds.c new file mode 100644 index 0000000..73a33f6 --- /dev/null +++ b/board/mpc8349emds/mpc8349emds.c @@ -0,0 +1,602 @@ +/* + * (C) Copyright 2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include <common.h> +#include <ioports.h> +#include <mpc83xx.h> +#include <asm/mpc8349_pci.h> +#include <i2c.h> +#include <spd.h> +#include <miiphy.h> +#include <command.h> +#if defined(CONFIG_PCI) +#include <pci.h> +#endif +#if defined(CONFIG_SPD_EEPROM) +#include <spd_sdram.h> +#endif +int fixed_sdram(void); +void sdram_init(void); + +#if defined(CONFIG_DDR_ECC) && defined(CONFIG_MPC83XX) +void ddr_enable_ecc(unsigned int dram_size); +#endif + +int board_early_init_f (void) +{ + volatile u8* bcsr = (volatile u8*)CFG_BCSR; + + /* Enable flash write */ + bcsr[1] &= ~0x01; + + return 0; +} + +#define ns2clk(ns) (ns / (1000000000 / CONFIG_8349_CLKIN) + 1) + +long int initdram (int board_type) +{ + volatile immap_t *im = (immap_t *)CFG_IMMRBAR; + u32 msize = 0; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) + return -1; + + puts("Initializing\n"); + + /* DDR SDRAM - Main SODIMM */ + im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; +#if defined(CONFIG_SPD_EEPROM) + msize = spd_sdram(); +#else + msize = fixed_sdram(); +#endif + /* + * Initialize SDRAM if it is on local bus. + */ + sdram_init(); + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + /* + * Initialize and enable DDR ECC. + */ + ddr_enable_ecc(msize * 1024 * 1024); +#endif + puts(" DDR RAM: "); + /* return total bus SDRAM size(bytes) -- DDR */ + return (msize * 1024 * 1024); +} + +#if !defined(CONFIG_SPD_EEPROM) +/************************************************************************* + * fixed sdram init -- doesn't use serial presence detect. + ************************************************************************/ +int fixed_sdram(void) +{ + volatile immap_t *im = (immap_t *)CFG_IMMRBAR; + u32 msize = 0; + u32 ddr_size; + u32 ddr_size_log2; + + msize = CFG_DDR_SIZE; + for (ddr_size = msize << 20, ddr_size_log2 = 0; + (ddr_size > 1); + ddr_size = ddr_size>>1, ddr_size_log2++) { + if (ddr_size & 1) { + return -1; + } + } + im->sysconf.ddrlaw[0].bar = ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff); + im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); + +#if (CFG_DDR_SIZE != 256) +#warning Currenly any ddr size other than 256 is not supported +#endif + im->ddr.csbnds[2].csbnds = 0x0000000f; + im->ddr.cs_config[2] = CFG_DDR_CONFIG; + + /* currently we use only one CS, so disable the other banks */ + im->ddr.cs_config[0] = 0; + im->ddr.cs_config[1] = 0; + im->ddr.cs_config[3] = 0; + + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + + im->ddr.sdram_cfg = + SDRAM_CFG_SREN +#if defined(CONFIG_DDR_2T_TIMING) + | SDRAM_CFG_2T_EN +#endif + | 2 << SDRAM_CFG_SDRAM_TYPE_SHIFT; +#if defined (CONFIG_DDR_32BIT) + /* for 32-bit mode burst length is 8 */ + im->ddr.sdram_cfg |= (SDRAM_CFG_32_BE | SDRAM_CFG_8_BE); +#endif + im->ddr.sdram_mode = CFG_DDR_MODE; + + im->ddr.sdram_interval = CFG_DDR_INTERVAL; + udelay(200); + + /* enable DDR controller */ + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + return msize; +} +#endif/*!CFG_SPD_EEPROM*/ + + +int checkboard (void) +{ + puts("Board: Freescale MPC8349EMDS\n"); + return 0; +} + +#if defined(CONFIG_PCI) +/* + * Initialize PCI Devices, report devices found + */ +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc8349emds_config_table[] = { + {PCI_ANY_ID,PCI_ANY_ID,PCI_ANY_ID,PCI_ANY_ID, + pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMON_MEMORY | PCI_COMMAND_MASTER + } }, + {} +} +#endif + +volatile static struct pci_controller hose[] = { + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc8349emds_config_table, +#endif + }, + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc8349emds_config_table, +#endif + } +}; +#endif /* CONFIG_PCI */ + +void pci_init_board(void) +{ +#ifdef CONFIG_PCI + extern void pci_mpc83xx_init(volatile struct pci_controller *hose); + + pci_mpc83xx_init(hose); +#endif /* CONFIG_PCI */ +} + +/* + * if MPC8349EMDS is soldered with SDRAM + */ +#if defined(CFG_BR2_PRELIM) \ + && defined(CFG_OR2_PRELIM) \ + && defined(CFG_LBLAWBAR2_PRELIM) \ + && defined(CFG_LBLAWAR2_PRELIM) +/* + * Initialize SDRAM memory on the Local Bus. + */ + +void sdram_init(void) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; + volatile lbus8349_t *lbc= &immap->lbus; + uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; + + puts("\n SDRAM on Local Bus: "); + print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n"); + + /* + * Setup SDRAM Base and Option Registers, already done in cpu_init.c + */ + + /* setup mtrpt, lsrt and lbcr for LB bus */ + lbc->lbcr = CFG_LBC_LBCR; + lbc->mrtpr = CFG_LBC_MRTPR; + lbc->lsrt = CFG_LBC_LSRT; + asm("sync"); + + /* + * Configure the SDRAM controller Machine Mode Register. + */ + lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation */ + + lbc->lsdmr = CFG_LBC_LSDMR_1; /* 0x68636733; precharge all the banks */ + asm("sync"); + *sdram_addr = 0xff; + udelay(100); + + lbc->lsdmr = CFG_LBC_LSDMR_2; /* 0x48636733; auto refresh */ + asm("sync"); + /*1 times*/ + *sdram_addr = 0xff; + udelay(100); + /*2 times*/ + *sdram_addr = 0xff; + udelay(100); + /*3 times*/ + *sdram_addr = 0xff; + udelay(100); + /*4 times*/ + *sdram_addr = 0xff; + udelay(100); + /*5 times*/ + *sdram_addr = 0xff; + udelay(100); + /*6 times*/ + *sdram_addr = 0xff; + udelay(100); + /*7 times*/ + *sdram_addr = 0xff; + udelay(100); + /*8 times*/ + *sdram_addr = 0xff; + udelay(100); + + /* 0x58636733; mode register write operation */ + lbc->lsdmr = CFG_LBC_LSDMR_4; + asm("sync"); + *sdram_addr = 0xff; + udelay(100); + + lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation */ + asm("sync"); + *sdram_addr = 0xff; + udelay(100); +} +#else +void sdram_init(void) +{ + put("SDRAM on Local Bus is NOT available!\n"); +} +#endif + +#if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD) +/* + * ECC user commands + */ +void ecc_print_status(void) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; + volatile ddr8349_t *ddr = &immap->ddr; + + printf("\nECC mode: %s\n\n", (ddr->sdram_cfg & SDRAM_CFG_ECC_EN) ? "ON" : "OFF"); + + /* Interrupts */ + printf("Memory Error Interrupt Enable:\n"); + printf(" Multiple-Bit Error Interrupt Enable: %d\n", + (ddr->err_int_en & ECC_ERR_INT_EN_MBEE) ? 1 : 0); + printf(" Single-Bit Error Interrupt Enable: %d\n", + (ddr->err_int_en & ECC_ERR_INT_EN_SBEE) ? 1 : 0); + printf(" Memory Select Error Interrupt Enable: %d\n\n", + (ddr->err_int_en & ECC_ERR_INT_EN_MSEE) ? 1 : 0); + + /* Error disable */ + printf("Memory Error Disable:\n"); + printf(" Multiple-Bit Error Disable: %d\n", + (ddr->err_disable & ECC_ERROR_DISABLE_MBED) ? 1 : 0); + printf(" Sinle-Bit Error Disable: %d\n", + (ddr->err_disable & ECC_ERROR_DISABLE_SBED) ? 1 : 0); + printf(" Memory Select Error Disable: %d\n\n", + (ddr->err_disable & ECC_ERROR_DISABLE_MSED) ? 1 : 0); + + /* Error injection */ + printf("Memory Data Path Error Injection Mask High/Low: %08lx %08lx\n", + ddr->data_err_inject_hi, ddr->data_err_inject_lo); + + printf("Memory Data Path Error Injection Mask ECC:\n"); + printf(" ECC Mirror Byte: %d\n", + (ddr->ecc_err_inject & ECC_ERR_INJECT_EMB) ? 1 : 0); + printf(" ECC Injection Enable: %d\n", + (ddr->ecc_err_inject & ECC_ERR_INJECT_EIEN) ? 1 : 0); + printf(" ECC Error Injection Mask: 0x%02x\n\n", + ddr->ecc_err_inject & ECC_ERR_INJECT_EEIM); + + /* SBE counter/threshold */ + printf("Memory Single-Bit Error Management (0..255):\n"); + printf(" Single-Bit Error Threshold: %d\n", + (ddr->err_sbe & ECC_ERROR_MAN_SBET) >> ECC_ERROR_MAN_SBET_SHIFT); + printf(" Single-Bit Error Counter: %d\n\n", + (ddr->err_sbe & ECC_ERROR_MAN_SBEC) >> ECC_ERROR_MAN_SBEC_SHIFT); + + /* Error detect */ + printf("Memory Error Detect:\n"); + printf(" Multiple Memory Errors: %d\n", + (ddr->err_detect & ECC_ERROR_DETECT_MME) ? 1 : 0); + printf(" Multiple-Bit Error: %d\n", + (ddr->err_detect & ECC_ERROR_DETECT_MBE) ? 1 : 0); + printf(" Single-Bit Error: %d\n", + (ddr->err_detect & ECC_ERROR_DETECT_SBE) ? 1 : 0); + printf(" Memory Select Error: %d\n\n", + (ddr->err_detect & ECC_ERROR_DETECT_MSE) ? 1 : 0); + + /* Capture data */ + printf("Memory Error Address Capture: 0x%08lx\n", ddr->capture_address); + printf("Memory Data Path Read Capture High/Low: %08lx %08lx\n", + ddr->capture_data_hi, ddr->capture_data_lo); + printf("Memory Data Path Read Capture ECC: 0x%02x\n\n", + ddr->capture_ecc & CAPTURE_ECC_ECE); + + printf("Memory Error Attributes Capture:\n"); + printf(" Data Beat Number: %d\n", + (ddr->capture_attributes & ECC_CAPT_ATTR_BNUM) >> ECC_CAPT_ATTR_BNUM_SHIFT); + printf(" Transaction Size: %d\n", + (ddr->capture_attributes & ECC_CAPT_ATTR_TSIZ) >> ECC_CAPT_ATTR_TSIZ_SHIFT); + printf(" Transaction Source: %d\n", + (ddr->capture_attributes & ECC_CAPT_ATTR_TSRC) >> ECC_CAPT_ATTR_TSRC_SHIFT); + printf(" Transaction Type: %d\n", + (ddr->capture_attributes & ECC_CAPT_ATTR_TTYP) >> ECC_CAPT_ATTR_TTYP_SHIFT); + printf(" Error Information Valid: %d\n\n", + ddr->capture_attributes & ECC_CAPT_ATTR_VLD); +} + +int do_ecc ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; + volatile ddr8349_t *ddr = &immap->ddr; + volatile u32 val; + u64 *addr, count, val64; + register u64 *i; + + if (argc > 4) { + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + if (argc == 2) { + if (strcmp(argv[1], "status") == 0) { + ecc_print_status(); + return 0; + } else if (strcmp(argv[1], "captureclear") == 0) { + ddr->capture_address = 0; + ddr->capture_data_hi = 0; + ddr->capture_data_lo = 0; + ddr->capture_ecc = 0; + ddr->capture_attributes = 0; + return 0; + } + } + + if (argc == 3) { + if (strcmp(argv[1], "sbecnt") == 0) { + val = simple_strtoul(argv[2], NULL, 10); + if (val > 255) { + printf("Incorrect Counter value, should be 0..255\n"); + return 1; + } + + val = (val << ECC_ERROR_MAN_SBEC_SHIFT); + val |= (ddr->err_sbe & ECC_ERROR_MAN_SBET); + + ddr->err_sbe = val; + return 0; + } else if (strcmp(argv[1], "sbethr") == 0) { + val = simple_strtoul(argv[2], NULL, 10); + if (val > 255) { + printf("Incorrect Counter value, should be 0..255\n"); + return 1; + } + + val = (val << ECC_ERROR_MAN_SBET_SHIFT); + val |= (ddr->err_sbe & ECC_ERROR_MAN_SBEC); + + ddr->err_sbe = val; + return 0; + } else if (strcmp(argv[1], "errdisable") == 0) { + val = ddr->err_disable; + + if (strcmp(argv[2], "+sbe") == 0) { + val |= ECC_ERROR_DISABLE_SBED; + } else if (strcmp(argv[2], "+mbe") == 0) { + val |= ECC_ERROR_DISABLE_MBED; + } else if (strcmp(argv[2], "+mse") == 0) { + val |= ECC_ERROR_DISABLE_MSED; + } else if (strcmp(argv[2], "+all") == 0) { + val |= (ECC_ERROR_DISABLE_SBED | + ECC_ERROR_DISABLE_MBED | + ECC_ERROR_DISABLE_MSED); + } else if (strcmp(argv[2], "-sbe") == 0) { + val &= ~ECC_ERROR_DISABLE_SBED; + } else if (strcmp(argv[2], "-mbe") == 0) { + val &= ~ECC_ERROR_DISABLE_MBED; + } else if (strcmp(argv[2], "-mse") == 0) { + val &= ~ECC_ERROR_DISABLE_MSED; + } else if (strcmp(argv[2], "-all") == 0) { + val &= ~(ECC_ERROR_DISABLE_SBED | + ECC_ERROR_DISABLE_MBED | + ECC_ERROR_DISABLE_MSED); + } else { + printf("Incorrect err_disable field\n"); + return 1; + } + + ddr->err_disable = val; + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + return 0; + } else if (strcmp(argv[1], "errdetectclr") == 0) { + val = ddr->err_detect; + + if (strcmp(argv[2], "mme") == 0) { + val |= ECC_ERROR_DETECT_MME; + } else if (strcmp(argv[2], "sbe") == 0) { + val |= ECC_ERROR_DETECT_SBE; + } else if (strcmp(argv[2], "mbe") == 0) { + val |= ECC_ERROR_DETECT_MBE; + } else if (strcmp(argv[2], "mse") == 0) { + val |= ECC_ERROR_DETECT_MSE; + } else if (strcmp(argv[2], "all") == 0) { + val |= (ECC_ERROR_DETECT_MME | + ECC_ERROR_DETECT_MBE | + ECC_ERROR_DETECT_SBE | + ECC_ERROR_DETECT_MSE); + } else { + printf("Incorrect err_detect field\n"); + return 1; + } + + ddr->err_detect = val; + return 0; + } else if (strcmp(argv[1], "injectdatahi") == 0) { + val = simple_strtoul(argv[2], NULL, 16); + + ddr->data_err_inject_hi = val; + return 0; + } else if (strcmp(argv[1], "injectdatalo") == 0) { + val = simple_strtoul(argv[2], NULL, 16); + + ddr->data_err_inject_lo = val; + return 0; + } else if (strcmp(argv[1], "injectecc") == 0) { + val = simple_strtoul(argv[2], NULL, 16); + if (val > 0xff) { + printf("Incorrect ECC inject mask, should be 0x00..0xff\n"); + return 1; + } + val |= (ddr->ecc_err_inject & ~ECC_ERR_INJECT_EEIM); + + ddr->ecc_err_inject = val; + return 0; + } else if (strcmp(argv[1], "inject") == 0) { + val = ddr->ecc_err_inject; + + if (strcmp(argv[2], "en") == 0) + val |= ECC_ERR_INJECT_EIEN; + else if (strcmp(argv[2], "dis") == 0) + val &= ~ECC_ERR_INJECT_EIEN; + else + printf("Incorrect command\n"); + + ddr->ecc_err_inject = val; + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + return 0; + } else if (strcmp(argv[1], "mirror") == 0) { + val = ddr->ecc_err_inject; + + if (strcmp(argv[2], "en") == 0) + val |= ECC_ERR_INJECT_EMB; + else if (strcmp(argv[2], "dis") == 0) + val &= ~ECC_ERR_INJECT_EMB; + else + printf("Incorrect command\n"); + + ddr->ecc_err_inject = val; + return 0; + } + } + + if (argc == 4) { + if (strcmp(argv[1], "test") == 0) { + addr = (u64 *)simple_strtoul(argv[2], NULL, 16); + count = simple_strtoul(argv[3], NULL, 16); + + if ((u32)addr % 8) { + printf("Address not alligned on double word boundary\n"); + return 1; + } + + disable_interrupts(); + icache_disable(); + + for (i = addr; i < addr + count; i++) { + /* enable injects */ + ddr->ecc_err_inject |= ECC_ERR_INJECT_EIEN; + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + + /* write memory location injecting errors */ + *i = 0x1122334455667788ULL; + __asm__ __volatile__ ("sync"); + + /* disable injects */ + ddr->ecc_err_inject &= ~ECC_ERR_INJECT_EIEN; + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + + /* read data, this generates ECC error */ + val64 = *i; + __asm__ __volatile__ ("sync"); + + /* disable errors for ECC */ + ddr->err_disable |= ~ECC_ERROR_ENABLE; + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + + /* re-initialize memory, write the location again + * NOT injecting errors this time */ + *i = 0xcafecafecafecafeULL; + __asm__ __volatile__ ("sync"); + + /* enable errors for ECC */ + ddr->err_disable &= ECC_ERROR_ENABLE; + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + } + + icache_enable(); + enable_interrupts(); + + return 0; + } + } + + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; +} + +U_BOOT_CMD( + ecc, 4, 0, do_ecc, + "ecc - support for DDR ECC features\n", + "status - print out status info\n" + "ecc captureclear - clear capture regs data\n" + "ecc sbecnt <val> - set Single-Bit Error counter\n" + "ecc sbethr <val> - set Single-Bit Threshold\n" + "ecc errdisable <flag> - clear/set disable Memory Error Disable, flag:\n" + " [-|+]sbe - Single-Bit Error\n" + " [-|+]mbe - Multiple-Bit Error\n" + " [-|+]mse - Memory Select Error\n" + " [-|+]all - all errors\n" + "ecc errdetectclr <flag> - clear Memory Error Detect, flag:\n" + " mme - Multiple Memory Errors\n" + " sbe - Single-Bit Error\n" + " mbe - Multiple-Bit Error\n" + " mse - Memory Select Error\n" + " all - all errors\n" + "ecc injectdatahi <hi> - set Memory Data Path Error Injection Mask High\n" + "ecc injectdatalo <lo> - set Memory Data Path Error Injection Mask Low\n" + "ecc injectecc <ecc> - set ECC Error Injection Mask\n" + "ecc inject <en|dis> - enable/disable error injection\n" + "ecc mirror <en|dis> - enable/disable mirror byte\n" + "ecc test <addr> <cnt> - test mem region:\n" + " - enables injects\n" + " - writes pattern injecting errors\n" + " - disables injects\n" + " - reads pattern back, generates error\n" + " - re-inits memory" +); +#endif /* if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD) */ diff --git a/board/mpc8349emds/u-boot.lds b/board/mpc8349emds/u-boot.lds new file mode 100644 index 0000000..937c87a --- /dev/null +++ b/board/mpc8349emds/u-boot.lds @@ -0,0 +1,123 @@ +/* + * (C) Copyright 2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +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 : + { + cpu/mpc83xx/start.o (.text) + *(.text) + *(.fixup) + *(.got1) + . = ALIGN(16); + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} +ENTRY(_start) diff --git a/board/netstar/Makefile b/board/netstar/Makefile index 8ef2189..3a20501 100644 --- a/board/netstar/Makefile +++ b/board/netstar/Makefile @@ -80,6 +80,6 @@ distclean: clean .depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ --include .depend +sinclude .depend ######################################################################### diff --git a/board/netstar/crcek b/board/netstar/crcek Binary files differdeleted file mode 100755 index 9593f89..0000000 --- a/board/netstar/crcek +++ /dev/null diff --git a/board/netstar/eeprom b/board/netstar/eeprom Binary files differdeleted file mode 100755 index c30c98b..0000000 --- a/board/netstar/eeprom +++ /dev/null diff --git a/board/netstar/flash.c b/board/netstar/flash.c index f555c0c..692c416 100644 --- a/board/netstar/flash.c +++ b/board/netstar/flash.c @@ -230,7 +230,7 @@ out: * Copy memory to flash */ -volatile static int write_hword(flash_info_t *info, ulong dest, ushort data) +static int write_hword(flash_info_t *info, ulong dest, ushort data) { vu_short *addr = (vu_short *) dest; ushort result; diff --git a/board/netstar/nand.c b/board/netstar/nand.c index e5b7f33..f470c1a 100644 --- a/board/netstar/nand.c +++ b/board/netstar/nand.c @@ -48,10 +48,12 @@ static void netstar_nand_hwcontrol(struct mtd_info *mtd, int cmd) /* * chip R/B detection */ +/*** static int netstar_nand_ready(struct mtd_info *mtd) { return (*(volatile ushort *)GPIO_DATA_INPUT_REG) & 0x02; } +***/ void board_nand_init(struct nand_chip *nand) { diff --git a/board/shannon/flash.c b/board/shannon/flash.c index 13c01d8..475b76b 100644 --- a/board/shannon/flash.c +++ b/board/shannon/flash.c @@ -315,7 +315,7 @@ outahere: * Copy memory to flash */ -volatile static int write_word (flash_info_t *info, ulong dest, ulong data) +static int write_word (flash_info_t *info, ulong dest, ulong data) { vu_long *addr = (vu_long *)dest; ulong result; diff --git a/board/smdk2400/flash.c b/board/smdk2400/flash.c index a108af7..fd9992d 100644 --- a/board/smdk2400/flash.c +++ b/board/smdk2400/flash.c @@ -353,8 +353,7 @@ outahere: * Copy memory to flash */ -volatile static int write_word (flash_info_t * info, ulong dest, - ulong data) +static int write_word (flash_info_t * info, ulong dest, ulong data) { vu_long *addr = (vu_long *) dest; ulong result; diff --git a/board/stamp/Makefile b/board/stamp/Makefile new file mode 100644 index 0000000..ab97e1b --- /dev/null +++ b/board/stamp/Makefile @@ -0,0 +1,68 @@ +# +# U-boot - Makefile +# +# Copyright (c) 2005 blackfin.uclinux.org +# +# (C) Copyright 2000-2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# (C) Copyright 2001 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o stamp.o +SOBJS = + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/stamp/config.mk b/board/stamp/config.mk new file mode 100644 index 0000000..0d00730 --- /dev/null +++ b/board/stamp/config.mk @@ -0,0 +1,25 @@ +# +# (C) Copyright 2001 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +TEXT_BASE = 0x07FC0000 +PLATFORM_CPPFLAGS += -I$(TOPDIR) diff --git a/board/stamp/stamp.c b/board/stamp/stamp.c new file mode 100644 index 0000000..3fe0134 --- /dev/null +++ b/board/stamp/stamp.c @@ -0,0 +1,275 @@ +/* + * U-boot - stamp.c STAMP board specific routines + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mem_init.h> +#include "stamp.h" + +#define STATUS_LED_OFF 0 +#define STATUS_LED_ON 1 + +#ifdef CONFIG_SHOW_BOOT_PROGRESS +# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg) +#else +# define SHOW_BOOT_PROGRESS(arg) +#endif + +int checkboard (void) +{ + printf ("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28); + printf ("Board: ADI BF533 Stamp board\n"); + printf (" Support: http://blackfin.uclinux.org/\n"); + printf (" Richard Klingler <richard@uclinux.net>\n"); + return 0; +} + +long int initdram (int board_type) +{ + DECLARE_GLOBAL_DATA_PTR; +#ifdef DEBUG + printf ("SDRAM attributes:\n"); + printf (" tRCD:%d Cycles; tRP:%d Cycles; tRAS:%d Cycles; tWR:%d Cycles; " + "CAS Latency:%d cycles\n", + (SDRAM_tRCD >> 15), + (SDRAM_tRP >> 11), + (SDRAM_tRAS >> 6), + (SDRAM_tWR >> 19), + (SDRAM_CL >> 2)); + printf ("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE); + printf ("Bank size = %d MB\n", 128); +#endif + gd->bd->bi_memstart = CFG_SDRAM_BASE; + gd->bd->bi_memsize = CFG_MAX_RAM_SIZE; + return (gd->bd->bi_memsize); +} + +void swap_to (int device_id) +{ + + if (device_id == ETHERNET) { + *pFIO_DIR = PF0; + asm ("ssync;"); + *pFIO_FLAG_S = PF0; + asm ("ssync;"); + } else if (device_id == FLASH) { + *pFIO_DIR = (PF4 | PF3 | PF2 | PF1 | PF0); + *pFIO_FLAG_S = (PF4 | PF3 | PF2); + *pFIO_MASKA_D = (PF8 | PF6 | PF5); + *pFIO_MASKB_D = (PF7); + *pFIO_POLAR = (PF8 | PF6 | PF5); + *pFIO_EDGE = (PF8 | PF7 | PF6 | PF5); + *pFIO_INEN = (PF8 | PF7 | PF6 | PF5); + *pFIO_FLAG_D = (PF4 | PF3 | PF2); + asm ("ssync;"); + } else { + printf ("Unknown bank to switch\n"); + } + + return; +} + +#if defined(CONFIG_MISC_INIT_R) +/* miscellaneous platform dependent initialisations */ +int misc_init_r (void) +{ + int i; + int cf_stat = 0; + + /* Check whether CF card is inserted */ + *pFIO_EDGE = FIO_EDGE_CF_BITS; + *pFIO_POLAR = FIO_POLAR_CF_BITS; + for (i = 0; i < 0x300; i++) + asm ("nop;"); + + if ((*pFIO_FLAG_S) & CF_STAT_BITS) { + cf_stat = 0; + } else { + cf_stat = 1; + } + + *pFIO_EDGE = FIO_EDGE_BITS; + *pFIO_POLAR = FIO_POLAR_BITS; + + + if (cf_stat) { + printf ("Booting from COMPACT flash\n"); + + /* Set cycle time for CF */ + *(volatile unsigned long *) ambctl1 = CF_AMBCTL1VAL; + + for (i = 0; i < 0x1000; i++) + asm ("nop;"); + for (i = 0; i < 0x1000; i++) + asm ("nop;"); + for (i = 0; i < 0x1000; i++) + asm ("nop;"); + + serial_setbrg (); + ide_init (); + + setenv ("bootargs", ""); + setenv ("bootcmd", + "fatload ide 0:1 0x1000000 uImage-stamp;bootm 0x1000000;bootm 0x20100000"); + } else { + printf ("Booting from FLASH\n"); + } + + return 1; +} +#endif + +#ifdef CONFIG_STAMP_CF + +void cf_outb (unsigned char val, volatile unsigned char *addr) +{ + /* + * Set PF1 PF0 respectively to 0 1 to divert address + * to the expansion memory banks + */ + *pFIO_FLAG_S = CF_PF0; + *pFIO_FLAG_C = CF_PF1; + asm ("ssync;"); + + *(addr) = val; + asm ("ssync;"); + + /* Setback PF1 PF0 to 0 0 to address external + * memory banks */ + *(volatile unsigned short *) pFIO_FLAG_C = CF_PF1_PF0; + asm ("ssync;"); +} + +unsigned char cf_inb (volatile unsigned char *addr) +{ + volatile unsigned char c; + + *pFIO_FLAG_S = CF_PF0; + *pFIO_FLAG_C = CF_PF1; + asm ("ssync;"); + + c = *(addr); + asm ("ssync;"); + + *pFIO_FLAG_C = CF_PF1_PF0; + asm ("ssync;"); + + return c; +} + +void cf_insw (unsigned short *sect_buf, unsigned short *addr, int words) +{ + int i; + + *pFIO_FLAG_S = CF_PF0; + *pFIO_FLAG_C = CF_PF1; + asm ("ssync;"); + + for (i = 0; i < words; i++) { + *(sect_buf + i) = *(addr); + asm ("ssync;"); + } + + *pFIO_FLAG_C = CF_PF1_PF0; + asm ("ssync;"); +} + +void cf_outsw (unsigned short *addr, unsigned short *sect_buf, int words) +{ + int i; + + *pFIO_FLAG_S = CF_PF0; + *pFIO_FLAG_C = CF_PF1; + asm ("ssync;"); + + for (i = 0; i < words; i++) { + *(addr) = *(sect_buf + i); + asm ("ssync;"); + } + + *pFIO_FLAG_C = CF_PF1_PF0; + asm ("ssync;"); +} +#endif + +void stamp_led_set (int LED1, int LED2, int LED3) +{ + *pFIO_INEN &= ~(PF2 | PF3 | PF4); + *pFIO_DIR |= (PF2 | PF3 | PF4); + + if (LED1 == STATUS_LED_OFF) + *pFIO_FLAG_S = PF2; + else + *pFIO_FLAG_C = PF2; + if (LED2 == STATUS_LED_OFF) + *pFIO_FLAG_S = PF3; + else + *pFIO_FLAG_C = PF3; + if (LED3 == STATUS_LED_OFF) + *pFIO_FLAG_S = PF4; + else + *pFIO_FLAG_C = PF4; + asm ("ssync;"); +} + +void show_boot_progress (int status) +{ + switch (status) { + case 1: + stamp_led_set (STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON); + break; + case 2: + stamp_led_set (STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF); + break; + case 3: + stamp_led_set (STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON); + break; + case 4: + stamp_led_set (STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF); + break; + case 5: + case 6: + stamp_led_set (STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON); + break; + case 7: + case 8: + stamp_led_set (STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF); + break; + case 9: + case 10: + case 11: + case 12: + case 13: + case 14: + case 15: + stamp_led_set (STATUS_LED_OFF, STATUS_LED_OFF, + STATUS_LED_OFF); + break; + default: + stamp_led_set (STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON); + break; + } +} diff --git a/board/stamp/stamp.h b/board/stamp/stamp.h new file mode 100644 index 0000000..7bc33b4 --- /dev/null +++ b/board/stamp/stamp.h @@ -0,0 +1,57 @@ +/* + * U-boot - stamp.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __STAMP_H__ +#define __STAMP_H__ + +extern void init_Flags(void); + +extern volatile unsigned long *ambctl0; +extern volatile unsigned long *ambctl1; +extern volatile unsigned long *amgctl; + +extern unsigned long pll_div_fact; +extern void serial_setbrg(void); +extern void pll_set(int vco, int crystal_frq, int pll_div); + +/* Definitions used in Compact Flash Boot support */ +#define FIO_EDGE_CF_BITS 0x0000 +#define FIO_POLAR_CF_BITS 0x0000 +#define FIO_EDGE_BITS 0x1E0 +#define FIO_POLAR_BITS 0x160 + +/* Compact flash status bits in status register */ +#define CF_STAT_BITS 0x00000060 + +/* CF Flags used to switch between expansion and external + * memory banks + */ +#define CF_PF0 0x0001 +#define CF_PF1 0x0002 +#define CF_PF1_PF0 0x0003 + +#endif diff --git a/board/stamp/u-boot.lds b/board/stamp/u-boot.lds new file mode 100644 index 0000000..9a22e50 --- /dev/null +++ b/board/stamp/u-boot.lds @@ -0,0 +1,147 @@ +/* + * U-boot - u-boot.lds + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(bfin) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector before the environment sector. If it throws */ + /* an error during compilation remove an object here to get */ + /* it linked after the configuration sector. */ + + cpu/bf533/start.o (.text) + cpu/bf533/start1.o (.text) + cpu/bf533/traps.o (.text) + cpu/bf533/interrupt.o (.text) + cpu/bf533/serial.o (.text) + common/dlmalloc.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/trab/Makefile b/board/trab/Makefile index ced9bc5..159404b 100644 --- a/board/trab/Makefile +++ b/board/trab/Makefile @@ -47,7 +47,7 @@ trab_fkt.srec: trab_fkt.o rs485.o tsc2000.o $(LIB) $(OBJCOPY) -O srec $(<:.o=) $@ trab_fkt.bin: trab_fkt.srec - $(OBJCOPY) -O binary $< $@ 2>/dev/null + $(OBJCOPY) -I srec -O binary $< $@ clean: rm -f $(SOBJS) $(OBJS) diff --git a/board/trab/flash.c b/board/trab/flash.c index b4435e3..8cdd824 100644 --- a/board/trab/flash.c +++ b/board/trab/flash.c @@ -308,8 +308,7 @@ outahere: * Copy memory to flash */ -volatile static int write_word (flash_info_t * info, ulong dest, - ulong data) +static int write_word (flash_info_t * info, ulong dest, ulong data) { vu_long *addr = (vu_long *) dest; ulong result; diff --git a/board/versatile/split_by_variant.sh b/board/versatile/split_by_variant.sh index 35c663e..576f238 100755 --- a/board/versatile/split_by_variant.sh +++ b/board/versatile/split_by_variant.sh @@ -36,5 +36,5 @@ fi # --------------------------------------------------------- # Complete the configuration # --------------------------------------------------------- -./mkconfig -a versatile arm arm926ejs versatile +./mkconfig -a versatile arm arm926ejs versatile NULL versatile echo "Variant:: $variant" diff --git a/board/xilinx/xilinx_enet/emac_adapter.c b/board/xilinx/xilinx_enet/emac_adapter.c index 5c492eb..b30e897 100644 --- a/board/xilinx/xilinx_enet/emac_adapter.c +++ b/board/xilinx/xilinx_enet/emac_adapter.c @@ -39,7 +39,6 @@ #include <common.h> #include <net.h> -#include <configs/ml300.h> #include "xparameters.h" #include "xemac.h" diff --git a/board/xilinx/xilinx_iic/iic_adapter.c b/board/xilinx/xilinx_iic/iic_adapter.c index f3ecba7..163fe15 100644 --- a/board/xilinx/xilinx_iic/iic_adapter.c +++ b/board/xilinx/xilinx_iic/iic_adapter.c @@ -40,7 +40,6 @@ #include <common.h> #include <environment.h> #include <net.h> -#include <configs/ml300.h> #include "xparameters.h" #ifdef CFG_ENV_IS_IN_EEPROM diff --git a/board/zpc1900/config.mk b/board/zpc1900/config.mk index 1072dc7..3e53b2b 100644 --- a/board/zpc1900/config.mk +++ b/board/zpc1900/config.mk @@ -27,4 +27,4 @@ # ZPC.1900 board # -TEXT_BASE = 0xFFE00000 +TEXT_BASE = 0xFE000000 diff --git a/board/zpc1900/zpc1900.c b/board/zpc1900/zpc1900.c index 6d16a0d..7db535e 100644 --- a/board/zpc1900/zpc1900.c +++ b/board/zpc1900/zpc1900.c @@ -2,7 +2,7 @@ * (C) Copyright 2001-2003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * - * (C) Copyright 2003 Arabella Software Ltd. + * (C) Copyright 2003-2005 Arabella Software Ltd. * Yuli Barcohen <yuli@arabellasw.com> * * See file CREDITS for list of people who contributed to this @@ -27,9 +27,6 @@ #include <common.h> #include <ioports.h> #include <mpc8260.h> -#include <asm/m8260_pci.h> -#include <i2c.h> -#include <spd.h> #include <miiphy.h> /* @@ -167,8 +164,8 @@ const iop_conf_t iop_conf_tab[4][32] = { /* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */ /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */ /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */ - /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */ - /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */ + /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */ + /* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */ /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */ /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */ /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ @@ -231,11 +228,10 @@ long int initdram(int board_type) vu_char *ramaddr; uchar c = 0xFF; long int msize = CFG_SDRAM_SIZE; - uint psdmr = CFG_PSDMR; int i; if (bcsr[4] & BCSR_PCI_MODE) { /* PCI mode selected by JP9 */ - immap->im_clkrst.car_sccr |= M826X_SCCR_PCI_MODE_EN; + immap->im_clkrst.car_sccr |= SCCR_PCI_MODE; immap->im_siu_conf.sc_siumcr = (immap->im_siu_conf.sc_siumcr & ~SIUMCR_LBPC11) | SIUMCR_LBPC01; @@ -255,10 +251,10 @@ long int initdram(int board_type) */ if ((immap->im_siu_conf.sc_siumcr & SIUMCR_LBPC11) == SIUMCR_LBPC00) { memctl->memc_lsrt = CFG_LSRT; - memctl->memc_or4 = 0xFFC01480; - memctl->memc_br4 = CFG_LSDRAM_BASE | 0x00001861; - memctl->memc_lsdmr = CFG_LSDMR | PSDMR_OP_PREA; + memctl->memc_or4 = CFG_LSDRAM_OR; + memctl->memc_br4 = CFG_LSDRAM_BR; ramaddr = (vu_char *)CFG_LSDRAM_BASE; + memctl->memc_lsdmr = CFG_LSDMR | PSDMR_OP_PREA; *ramaddr = c; memctl->memc_lsdmr = CFG_LSDMR | PSDMR_OP_CBRR; for (i = 0; i < 8; i++) @@ -271,8 +267,8 @@ long int initdram(int board_type) /* Initialise 60x bus SDRAM */ memctl->memc_psrt = CFG_PSRT; - memctl->memc_or2 = 0xFC0028C0; - memctl->memc_br2 = CFG_SDRAM_BASE | 0x00000041; + memctl->memc_or2 = CFG_PSDRAM_OR; + memctl->memc_br2 = CFG_PSDRAM_BR; /* * The mode data for Mode Register Write command must appear on * the address lines during a mode-set cycle. It is driven by @@ -283,15 +279,15 @@ long int initdram(int board_type) * length must be 4. */ ramaddr = (vu_char *)(CFG_SDRAM_BASE | - ((psdmr & PSDMR_CL_MSK) << 7) | 0x10); - memctl->memc_psdmr = psdmr | PSDMR_OP_PREA; /* Precharge all banks */ + ((CFG_PSDMR & PSDMR_CL_MSK) << 7) | 0x10); + memctl->memc_psdmr = CFG_PSDMR | PSDMR_OP_PREA; /* Precharge all banks */ *ramaddr = c; - memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR; /* CBR refresh */ + memctl->memc_psdmr = CFG_PSDMR | PSDMR_OP_CBRR; /* CBR refresh */ for (i = 0; i < 8; i++) *ramaddr = c; - memctl->memc_psdmr = psdmr | PSDMR_OP_MRW; /* Mode Register write */ + memctl->memc_psdmr = CFG_PSDMR | PSDMR_OP_MRW; /* Mode Register write */ *ramaddr = c; - memctl->memc_psdmr = psdmr | PSDMR_RFEN; /* Refresh enable */ + memctl->memc_psdmr = CFG_PSDMR | PSDMR_RFEN; /* Refresh enable */ *ramaddr = c; #endif /* CFG_RAMBOOT */ diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 8599a49..aeb7842 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000-2002 + * (C) Copyright 2000-2006 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -140,6 +140,10 @@ static boot_os_Fcn do_bootm_lynxkdi; extern void lynxkdi_boot( image_header_t * ); #endif +#ifndef CFG_BOOTM_LEN +#define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */ +#endif + image_header_t header; ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */ @@ -150,7 +154,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) ulong addr; ulong data, len, checksum; ulong *len_ptr; - uint unc_len = 0x400000; + uint unc_len = CFG_BOOTM_LEN; int i, verify; char *name, *s; int (*appl)(int, char *[]); @@ -252,6 +256,8 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) if (hdr->ih_arch != IH_CPU_MICROBLAZE) #elif defined(__nios2__) if (hdr->ih_arch != IH_CPU_NIOS2) +#elif defined(__blackfin__) + if (hdr->ih_arch != IH_CPU_BLACKFIN) #else # error Unknown CPU type #endif @@ -606,7 +612,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, #endif /* CONFIG_MPC5xxx */ } - kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))hdr->ih_ep; + kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong)) ntohl(hdr->ih_ep); /* * Check if there is an initrd image @@ -621,7 +627,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, /* Copy header so we can blank CRC field for re-calculation */ memmove (&header, (char *)addr, sizeof(image_header_t)); - if (hdr->ih_magic != IH_MAGIC) { + if (ntohl(hdr->ih_magic) != IH_MAGIC) { puts ("Bad Magic Number\n"); SHOW_BOOT_PROGRESS (-10); do_reset (cmdtp, flag, argc, argv); @@ -630,7 +636,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, data = (ulong)&header; len = sizeof(image_header_t); - checksum = hdr->ih_hcrc; + checksum = ntohl(hdr->ih_hcrc); hdr->ih_hcrc = 0; if (crc32 (0, (uchar *)data, len) != checksum) { @@ -644,7 +650,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, print_image_hdr (hdr); data = addr + sizeof(image_header_t); - len = hdr->ih_size; + len = ntohl(hdr->ih_size); if (verify) { ulong csum = 0; @@ -670,7 +676,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, csum = crc32 (0, (uchar *)data, len); #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ - if (csum != hdr->ih_dcrc) { + if (csum != ntohl(hdr->ih_dcrc)) { puts ("Bad Data CRC\n"); SHOW_BOOT_PROGRESS (-12); do_reset (cmdtp, flag, argc, argv); @@ -819,7 +825,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end); #else - ft_setup(of_flat_tree, OF_FLAT_TREE_MAX_SIZE, kbd); + ft_setup(of_flat_tree, OF_FLAT_TREE_MAX_SIZE, kbd, initrd_start, initrd_end); /* ft_dump_blob(of_flat_tree); */ #if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500) @@ -828,12 +834,16 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, /* * Linux Kernel Parameters: * r3: ptr to OF flat tree, followed by the board info data - * r4: initrd_start or 0 if no initrd - * r5: initrd_end - unused if r4 is 0 - * r6: Start of command line string - * r7: End of command line string + * r4: physical pointer to the kernel itself + * r5: NULL + * r6: NULL + * r7: NULL */ - (*kernel) ((bd_t *)of_flat_tree, initrd_start, initrd_end, cmd_start, cmd_end); + if (getenv("disable_of") != NULL) + (*kernel) ((bd_t *)of_flat_tree, initrd_start, initrd_end, + cmd_start, cmd_end); + else + (*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0); #endif } @@ -902,7 +912,7 @@ do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag, cmdline = ""; } - loader = (void (*)(bd_t *, image_header_t *, char *, char *)) hdr->ih_ep; + loader = (void (*)(bd_t *, image_header_t *, char *, char *)) ntohl(hdr->ih_ep); printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n", (ulong)loader); @@ -1364,7 +1374,7 @@ do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], image_header_t *hdr = &header; void (*entry_point)(bd_t *); - entry_point = (void (*)(bd_t *)) hdr->ih_ep; + entry_point = (void (*)(bd_t *)) ntohl(hdr->ih_ep); printf ("## Transferring control to RTEMS (at address %08lx) ...\n", (ulong)entry_point); @@ -1387,7 +1397,7 @@ do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], image_header_t *hdr = &header; char str[80]; - sprintf(str, "%x", hdr->ih_ep); /* write entry-point into string */ + sprintf(str, "%x", ntohl(hdr->ih_ep)); /* write entry-point into string */ setenv("loadaddr", str); do_bootvx(cmdtp, 0, 0, NULL); } @@ -1400,7 +1410,7 @@ do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], char *local_args[2]; char str[16]; - sprintf(str, "%x", hdr->ih_ep); /* write entry-point into string */ + sprintf(str, "%x", ntohl(hdr->ih_ep)); /* write entry-point into string */ local_args[0] = argv[0]; local_args[1] = str; /* and provide it via the arguments */ do_bootelf(cmdtp, 0, 2, local_args); diff --git a/common/cmd_doc.c b/common/cmd_doc.c index c726957..37b7325 100644 --- a/common/cmd_doc.c +++ b/common/cmd_doc.c @@ -250,7 +250,7 @@ int do_docboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) print_image_hdr (hdr); - cnt = (hdr->ih_size + sizeof(image_header_t)); + cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t)); cnt -= SECTORSIZE; } else { puts ("\n** Bad Magic Number **\n"); diff --git a/common/cmd_fdc.c b/common/cmd_fdc.c index 02dffa3..03f4ce6 100644 --- a/common/cmd_fdc.c +++ b/common/cmd_fdc.c @@ -836,13 +836,13 @@ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; } hdr = (image_header_t *)addr; - if (hdr->ih_magic != IH_MAGIC) { + if (ntohl(hdr->ih_magic) != IH_MAGIC) { printf ("Bad Magic Number\n"); return 1; } print_image_hdr(hdr); - imsize= hdr->ih_size+sizeof(image_header_t); + imsize= ntohl(hdr->ih_size)+sizeof(image_header_t); nrofblk=imsize/512; if((imsize%512)>0) nrofblk++; diff --git a/common/cmd_nand.c b/common/cmd_nand.c index bb51d91..21adb1b 100644 --- a/common/cmd_nand.c +++ b/common/cmd_nand.c @@ -717,7 +717,7 @@ int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t)); cnt -= SECTORSIZE; } else { - printf ("\n** Bad Magic Number 0x%x **\n", hdr->ih_magic); + printf ("\n** Bad Magic Number 0x%x **\n", ntohl(hdr->ih_magic)); SHOW_BOOT_PROGRESS (-1); return 1; } diff --git a/common/command.c b/common/command.c index 2b4c554..e917975 100644 --- a/common/command.c +++ b/common/command.c @@ -42,6 +42,8 @@ U_BOOT_CMD( NULL ); +#if (CONFIG_COMMANDS & CFG_CMD_ECHO) + int do_echo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { @@ -74,6 +76,8 @@ U_BOOT_CMD( " - echo args to console; \\c suppresses newline\n" ); +#endif /* CFG_CMD_ECHO */ + #ifdef CFG_HUSH_PARSER int diff --git a/common/env_nand.c b/common/env_nand.c index 2e1bfa6..a6af74a 100644 --- a/common/env_nand.c +++ b/common/env_nand.c @@ -111,7 +111,8 @@ int env_init(void) #ifdef CFG_ENV_OFFSET_REDUND int saveenv(void) { - int total, ret = 0; + ulong total; + int ret = 0; DECLARE_GLOBAL_DATA_PTR; @@ -146,7 +147,8 @@ int saveenv(void) #else /* ! CFG_ENV_OFFSET_REDUND */ int saveenv(void) { - int total, ret = 0; + ulong total; + int ret = 0; puts ("Erasing Nand..."); if (nand_erase(&nand_info[0], CFG_ENV_OFFSET, CFG_ENV_SIZE)) @@ -154,8 +156,7 @@ int saveenv(void) puts ("Writing to Nand... "); total = CFG_ENV_SIZE; - ret = nand_write(&nand_info[0], CFG_ENV_OFFSET, &total, - (u_char*) env_ptr); + ret = nand_write(&nand_info[0], CFG_ENV_OFFSET, &total, (u_char*)env_ptr); if (ret || total != CFG_ENV_SIZE) return 1; @@ -169,7 +170,8 @@ int saveenv(void) void env_relocate_spec (void) { #if !defined(ENV_IS_EMBEDDED) - int crc1_ok = 0, crc2_ok = 0, total; + ulong total; + int crc1_ok = 0, crc2_ok = 0; env_t *tmp_env1, *tmp_env2; DECLARE_GLOBAL_DATA_PTR; @@ -227,12 +229,12 @@ void env_relocate_spec (void) void env_relocate_spec (void) { #if !defined(ENV_IS_EMBEDDED) - int ret, total; + ulong total; + int ret; total = CFG_ENV_SIZE; - ret = nand_read(&nand_info[0], CFG_ENV_OFFSET, &total, - (u_char*) env_ptr); - if (ret || total != CFG_ENV_SIZE) + ret = nand_read(&nand_info[0], CFG_ENV_OFFSET, &total, (u_char*)env_ptr); + if (ret || total != CFG_ENV_SIZE) return use_default(); if (crc32(0, env_ptr->data, ENV_SIZE) != env_ptr->crc) diff --git a/common/ft_build.c b/common/ft_build.c index 65a274f..9e9c906 100644 --- a/common/ft_build.c +++ b/common/ft_build.c @@ -163,7 +163,7 @@ void ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size) ((u64 *) cxt->pres)[0] = cpu_to_be64(physaddr); /* phys = 0, size = 0, terminate */ ((u64 *) cxt->pres)[1] = cpu_to_be64(size); - cxt->pres += 18; /* advance */ + cxt->pres += 16; /* advance */ ((u64 *) cxt->pres)[0] = 0; /* phys = 0, size = 0, terminate */ ((u64 *) cxt->pres)[1] = 0; @@ -529,6 +529,7 @@ extern uchar(*env_get_char) (int); #define BDM(x) { .name = #x, .offset = offsetof(bd_t, bi_ ##x ) } +#ifdef CONFIG_OF_HAS_BD_T static const struct { const char *name; int offset; @@ -574,19 +575,24 @@ static const struct { #endif BDM(baudrate), }; +#endif -void ft_setup(void *blob, int size, bd_t * bd) +void ft_setup(void *blob, int size, bd_t * bd, ulong initrd_start, ulong initrd_end) { - DECLARE_GLOBAL_DATA_PTR; - u8 *end; u32 *p; int len; struct ft_cxt cxt; - int i, k, nxt; - static char tmpenv[256]; - char *s, *lval, *rval; ulong clock; - uint32_t v; +#if defined(CONFIG_OF_HAS_UBOOT_ENV) + int k, nxt; +#endif +#if defined(CONFIG_OF_HAS_BD_T) + u8 *end; +#endif +#if defined(CONFIG_OF_HAS_UBOOT_ENV) || defined(CONFIG_OF_HAS_BD_T) + int i; + static char tmpenv[256]; +#endif /* disable OF tree; booting old kernel */ if (getenv("disable_of") != NULL) { @@ -596,7 +602,8 @@ void ft_setup(void *blob, int size, bd_t * bd) ft_begin(&cxt, blob, size); - /* fs_add_rsvmap not used */ + if (initrd_start && initrd_end) + ft_add_rsvmap(&cxt, initrd_start, initrd_end - initrd_start + 1); ft_begin_tree(&cxt); @@ -610,9 +617,12 @@ void ft_setup(void *blob, int size, bd_t * bd) /* back into root */ ft_backtrack_node(&cxt); +#ifdef CONFIG_OF_HAS_UBOOT_ENV ft_begin_node(&cxt, "u-boot-env"); for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) { + char *s, *lval, *rval; + for (nxt = i; env_get_char(nxt) != '\0'; ++nxt) ; s = tmpenv; for (k = i; k < nxt && s < &tmpenv[sizeof(tmpenv) - 1]; ++k) @@ -629,12 +639,20 @@ void ft_setup(void *blob, int size, bd_t * bd) } ft_end_node(&cxt); +#endif ft_begin_node(&cxt, "chosen"); ft_prop_str(&cxt, "name", "chosen"); ft_prop_str(&cxt, "bootargs", getenv("bootargs")); ft_prop_int(&cxt, "linux,platform", 0x600); /* what is this? */ + if (initrd_start && initrd_end) { + ft_prop_int(&cxt, "linux,initrd-start", initrd_start); + ft_prop_int(&cxt, "linux,initrd-end", initrd_end); + } +#ifdef OF_STDOUT_PATH + ft_prop_str(&cxt, "linux,stdout-path", OF_STDOUT_PATH); +#endif ft_end_node(&cxt); @@ -647,14 +665,19 @@ void ft_setup(void *blob, int size, bd_t * bd) ft_dump_blob(blob); */ +#ifdef CONFIG_OF_HAS_BD_T /* paste the bd_t at the end of the flat tree */ end = (char *)blob + be32_to_cpu(((struct boot_param_header *)blob)->totalsize); memcpy(end, bd, sizeof(*bd)); +#endif #ifdef CONFIG_PPC +#ifdef CONFIG_OF_HAS_BD_T for (i = 0; i < sizeof(bd_map)/sizeof(bd_map[0]); i++) { + uint32_t v; + sprintf(tmpenv, "/bd_t/%s", bd_map[i].name); v = *(uint32_t *)((char *)bd + bd_map[i].offset); @@ -670,6 +693,7 @@ void ft_setup(void *blob, int size, bd_t * bd) p = ft_get_prop(blob, "/bd_t/ethspeed", &len); if (p != NULL) *p = cpu_to_be32((uint32_t) bd->bi_ethspeed); +#endif clock = bd->bi_intfreq; p = ft_get_prop(blob, "/cpus/" OF_CPU "/clock-frequency", &len); @@ -680,11 +704,14 @@ void ft_setup(void *blob, int size, bd_t * bd) clock = OF_TBCLK; p = ft_get_prop(blob, "/cpus/" OF_CPU "/timebase-frequency", &len); if (p != NULL) - *p = cpu_to_be32(OF_TBCLK); + *p = cpu_to_be32(clock); #endif - #endif /* __powerpc__ */ +#ifdef CONFIG_OF_BOARD_SETUP + ft_board_setup(blob, bd); +#endif + /* printf("final OF-tree\n"); ft_dump_blob(blob); diff --git a/common/lynxkdi.c b/common/lynxkdi.c index 797d8cc..ed1b595 100644 --- a/common/lynxkdi.c +++ b/common/lynxkdi.c @@ -23,11 +23,11 @@ #if defined(CONFIG_MPC8260) || defined(CONFIG_440EP) || defined(CONFIG_440GR) void lynxkdi_boot ( image_header_t *hdr ) { - void (*lynxkdi)(void) = (void(*)(void))hdr->ih_ep; + void (*lynxkdi)(void) = (void(*)(void)) ntohl(hdr->ih_ep); lynxos_bootparms_t *parms = (lynxos_bootparms_t *)0x0020; bd_t *kbd; DECLARE_GLOBAL_DATA_PTR; - u32 *psz = (u32 *)(hdr->ih_load + 0x0204); + u32 *psz = (u32 *)(ntohl(hdr->ih_load) + 0x0204); memset( parms, 0, sizeof(*parms)); kbd = gd->bd; @@ -39,9 +39,9 @@ void lynxkdi_boot ( image_header_t *hdr ) /* Do a simple check for Bluecat so we can pass the * kernel command line parameters. */ - if( le32_to_cpu(*psz) == hdr->ih_size ){ + if( le32_to_cpu(*psz) == ntohl(hdr->ih_size) ){ /* FIXME: NOT SURE HERE ! */ char *args; - char *cmdline = (char *)(hdr->ih_load + 0x020c); + char *cmdline = (char *)(ntohl(hdr->ih_load) + 0x020c); int len; printf("Booting Bluecat KDI ...\n"); diff --git a/common/main.c b/common/main.c index f042f3a..445cb18 100644 --- a/common/main.c +++ b/common/main.c @@ -919,7 +919,10 @@ int run_command (const char *cmd, int flag) process_macros (token, finaltoken); /* Extract arguments */ - argc = parse_line (finaltoken, argv); + if ((argc = parse_line (finaltoken, argv)) == 0) { + rc = -1; /* no command at all */ + continue; + } /* Look up command in command table */ if ((cmdtp = find_cmd(argv[0])) == NULL) { @@ -945,9 +948,9 @@ int run_command (const char *cmd, int flag) puts ("'bootd' recursion detected\n"); rc = -1; continue; - } - else + } else { flag |= CMD_FLAG_BOOTD; + } } #endif /* CFG_CMD_BOOTD */ diff --git a/common/soft_i2c.c b/common/soft_i2c.c index 3d0e08c..b3642da 100644 --- a/common/soft_i2c.c +++ b/common/soft_i2c.c @@ -164,13 +164,10 @@ static void send_ack(int ack) volatile immap_t *immr = (immap_t *)CFG_IMMR; #endif - I2C_ACTIVE; I2C_SCL(0); I2C_DELAY; - - I2C_SDA(ack); - I2C_ACTIVE; + I2C_SDA(ack); I2C_DELAY; I2C_SCL(1); I2C_DELAY; @@ -288,7 +285,10 @@ int i2c_probe(uchar addr) { int rc; - /* perform 1 byte read transaction */ + /* + * perform 1 byte write transaction with just address byte + * (fake write) + */ send_start(); rc = write_byte ((addr << 1) | 0); send_stop(); @@ -53,6 +53,10 @@ PLATFORM_CPPFLAGS+= -D__ARM__ endif endif +ifeq ($(ARCH),blackfin) +PLATFORM_CPPFLAGS+= -D__BLACKFIN__ -mno-underscore +endif + ifdef ARCH sinclude $(TOPDIR)/$(ARCH)_config.mk # include architecture dependend rules endif diff --git a/cpu/arm920t/at91rm9200/i2c.c b/cpu/arm920t/at91rm9200/i2c.c index 2565998..826cea8 100644 --- a/cpu/arm920t/at91rm9200/i2c.c +++ b/cpu/arm920t/at91rm9200/i2c.c @@ -111,7 +111,7 @@ at91_xfer(unsigned char chip, unsigned int addr, int alen, int i2c_probe(unsigned char chip) { - char buffer[1]; + unsigned char buffer[1]; return at91_xfer(chip, 0, 0, buffer, 1, 1); } @@ -191,7 +191,7 @@ i2c_init(int speed, int slaveaddr) uchar i2c_reg_read(uchar i2c_addr, uchar reg) { - char buf; + unsigned char buf; i2c_read(i2c_addr, reg, 1, &buf, 1); diff --git a/cpu/arm920t/s3c24x0/usb_ohci.c b/cpu/arm920t/s3c24x0/usb_ohci.c index b4cc744..869ca79 100644 --- a/cpu/arm920t/s3c24x0/usb_ohci.c +++ b/cpu/arm920t/s3c24x0/usb_ohci.c @@ -1647,7 +1647,8 @@ int usb_lowlevel_init(void) } /* FIXME this is a second HC reset; why?? */ - writel (gohci.hc_control = OHCI_USB_RESET, &gohci.regs->control); + gohci.hc_control = OHCI_USB_RESET; + writel (gohci.hc_control, &gohci.regs->control); wait_ms (10); if (hc_start (&gohci) < 0) { diff --git a/cpu/arm926ejs/interrupts.c b/cpu/arm926ejs/interrupts.c index 0457bff..9cac969 100644 --- a/cpu/arm926ejs/interrupts.c +++ b/cpu/arm926ejs/interrupts.c @@ -39,16 +39,6 @@ #include <arm926ejs.h> #include <asm/proc-armv/ptrace.h> -#define TIMER_LOAD_VAL 0xffffffff - -/* macro to read the 32 bit timer */ -#ifdef CONFIG_OMAP -#define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+8)) -#endif -#ifdef CONFIG_VERSATILE -#define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+4)) -#endif - #ifdef CONFIG_USE_IRQ /* enable IRQ interrupts */ void enable_interrupts (void) @@ -188,146 +178,14 @@ void do_irq (struct pt_regs *pt_regs) #else -static ulong timestamp; -static ulong lastdec; - /* nothing really to do with interrupts, just starts up a counter. */ int interrupt_init (void) { -#ifdef CONFIG_OMAP - int32_t val; - - /* Start the decrementer ticking down from 0xffffffff */ - *((int32_t *) (CFG_TIMERBASE + LOAD_TIM)) = TIMER_LOAD_VAL; - val = MPUTIM_ST | MPUTIM_AR | MPUTIM_CLOCK_ENABLE | (CFG_PVT << MPUTIM_PTV_BIT); - *((int32_t *) (CFG_TIMERBASE + CNTL_TIMER)) = val; -#endif /* CONFIG_OMAP */ - -#ifdef CONFIG_VERSATILE - *(volatile ulong *)(CFG_TIMERBASE + 0) = CFG_TIMER_RELOAD; /* TimerLoad */ - *(volatile ulong *)(CFG_TIMERBASE + 4) = CFG_TIMER_RELOAD; /* TimerValue */ - *(volatile ulong *)(CFG_TIMERBASE + 8) = 0x8C; -#endif /* CONFIG_VERSATILE */ - - /* init the timestamp and lastdec value */ - reset_timer_masked(); - - return (0); -} - -/* - * timer without interrupts - */ - -void reset_timer (void) -{ - reset_timer_masked (); -} + extern void timer_init(void); -ulong get_timer (ulong base) -{ - return get_timer_masked () - base; -} + timer_init(); -void set_timer (ulong t) -{ - timestamp = t; -} - -/* delay x useconds AND perserve advance timstamp value */ -void udelay (unsigned long usec) -{ - ulong tmo, tmp; - - if(usec >= 1000){ /* if "big" number, spread normalization to seconds */ - tmo = usec / 1000; /* start to normalize for usec to ticks per sec */ - tmo *= CFG_HZ; /* find number of "ticks" to wait to achieve target */ - tmo /= 1000; /* finish normalize. */ - }else{ /* else small number, don't kill it prior to HZ multiply */ - tmo = usec * CFG_HZ; - tmo /= (1000*1000); - } - - tmp = get_timer (0); /* get current timestamp */ - if( (tmo + tmp + 1) < tmp ) /* if setting this fordward will roll time stamp */ - reset_timer_masked (); /* reset "advancing" timestamp to 0, set lastdec value */ - else - tmo += tmp; /* else, set advancing stamp wake up time */ - - while (get_timer_masked () < tmo)/* loop till event */ - /*NOP*/; -} - -void reset_timer_masked (void) -{ - /* reset time */ - lastdec = READ_TIMER; /* capure current decrementer value time */ - timestamp = 0; /* start "advancing" time stamp from 0 */ -} - -ulong get_timer_masked (void) -{ - ulong now = READ_TIMER; /* current tick value */ - - if (lastdec >= now) { /* normal mode (non roll) */ - /* normal mode */ - timestamp += lastdec - now; /* move stamp fordward with absoulte diff ticks */ - } else { /* we have overflow of the count down timer */ - /* nts = ts + ld + (TLV - now) - * ts=old stamp, ld=time that passed before passing through -1 - * (TLV-now) amount of time after passing though -1 - * nts = new "advancing time stamp"...it could also roll and cause problems. - */ - timestamp += lastdec + TIMER_LOAD_VAL - now; - } - lastdec = now; - - return timestamp; -} - -/* waits specified delay value and resets timestamp */ -void udelay_masked (unsigned long usec) -{ - ulong tmo; - ulong endtime; - signed long diff; - - if (usec >= 1000) { /* if "big" number, spread normalization to seconds */ - tmo = usec / 1000; /* start to normalize for usec to ticks per sec */ - tmo *= CFG_HZ; /* find number of "ticks" to wait to achieve target */ - tmo /= 1000; /* finish normalize. */ - } else { /* else small number, don't kill it prior to HZ multiply */ - tmo = usec * CFG_HZ; - tmo /= (1000*1000); - } - - endtime = get_timer_masked () + tmo; - - do { - ulong now = get_timer_masked (); - diff = endtime - now; - } while (diff >= 0); -} - -/* - * This function is derived from PowerPC code (read timebase as long long). - * On ARM it just returns the timer value. - */ -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -/* - * This function is derived from PowerPC code (timebase clock frequency). - * On ARM it returns the number of timer ticks per second. - */ -ulong get_tbclk (void) -{ - ulong tbclk; - - tbclk = CFG_HZ; - return tbclk; + return 0; } #endif /* CONFIG_INTEGRATOR */ diff --git a/cpu/arm926ejs/omap/Makefile b/cpu/arm926ejs/omap/Makefile new file mode 100644 index 0000000..f9d3378 --- /dev/null +++ b/cpu/arm926ejs/omap/Makefile @@ -0,0 +1,43 @@ +# +# (C) Copyright 2000-2005 +# 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 $(TOPDIR)/config.mk + +LIB = lib$(SOC).a + +OBJS = timer.o +SOBJS = reset.o + +all: .depend $(LIB) + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) $(SOBJS) + +######################################################################### + +.depend: Makefile $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/cpu/arm926ejs/omap/reset.S b/cpu/arm926ejs/omap/reset.S new file mode 100644 index 0000000..e898902 --- /dev/null +++ b/cpu/arm926ejs/omap/reset.S @@ -0,0 +1,45 @@ +/* + * armboot - Startup Code for ARM926EJS CPU-core + * + * Copyright (c) 2003 Texas Instruments + * + * ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------ + * + * Copyright (c) 2001 Marius Gröger <mag@sysgo.de> + * Copyright (c) 2002 Alex Züpke <azu@sysgo.de> + * Copyright (c) 2002 Gary Jennejohn <gj@denx.de> + * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com> + * Copyright (c) 2003 Kshitij <kshitij@ti.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 + */ + + .align 5 +.globl reset_cpu +reset_cpu: + ldr r1, rstctl1 /* get clkm1 reset ctl */ + mov r3, #0x0 + strh r3, [r1] /* clear it */ + mov r3, #0x8 + strh r3, [r1] /* force dsp+arm reset */ +_loop_forever: + b _loop_forever + +rstctl1: + .word 0xfffece10 diff --git a/cpu/arm926ejs/omap/timer.c b/cpu/arm926ejs/omap/timer.c new file mode 100644 index 0000000..a2a9133 --- /dev/null +++ b/cpu/arm926ejs/omap/timer.c @@ -0,0 +1,177 @@ +/* + * (C) Copyright 2003 + * Texas Instruments <www.ti.com> + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Alex Zuepke <azu@sysgo.de> + * + * (C) Copyright 2002-2004 + * Gary Jennejohn, DENX Software Engineering, <gj@denx.de> + * + * (C) Copyright 2004 + * Philippe Robin, ARM Ltd. <philippe.robin@arm.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <arm926ejs.h> + +#define TIMER_LOAD_VAL 0xffffffff + +/* macro to read the 32 bit timer */ +#define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+8)) + +static ulong timestamp; +static ulong lastdec; + +int timer_init (void) +{ + int32_t val; + + /* Start the decrementer ticking down from 0xffffffff */ + *((int32_t *) (CFG_TIMERBASE + LOAD_TIM)) = TIMER_LOAD_VAL; + val = MPUTIM_ST | MPUTIM_AR | MPUTIM_CLOCK_ENABLE | (CFG_PVT << MPUTIM_PTV_BIT); + *((int32_t *) (CFG_TIMERBASE + CNTL_TIMER)) = val; + + /* init the timestamp and lastdec value */ + reset_timer_masked(); + + return 0; +} + +/* + * timer without interrupts + */ + +void reset_timer (void) +{ + reset_timer_masked (); +} + +ulong get_timer (ulong base) +{ + return get_timer_masked () - base; +} + +void set_timer (ulong t) +{ + timestamp = t; +} + +/* delay x useconds AND perserve advance timstamp value */ +void udelay (unsigned long usec) +{ + ulong tmo, tmp; + + if(usec >= 1000){ /* if "big" number, spread normalization to seconds */ + tmo = usec / 1000; /* start to normalize for usec to ticks per sec */ + tmo *= CFG_HZ; /* find number of "ticks" to wait to achieve target */ + tmo /= 1000; /* finish normalize. */ + }else{ /* else small number, don't kill it prior to HZ multiply */ + tmo = usec * CFG_HZ; + tmo /= (1000*1000); + } + + tmp = get_timer (0); /* get current timestamp */ + if( (tmo + tmp + 1) < tmp ) /* if setting this fordward will roll time stamp */ + reset_timer_masked (); /* reset "advancing" timestamp to 0, set lastdec value */ + else + tmo += tmp; /* else, set advancing stamp wake up time */ + + while (get_timer_masked () < tmo)/* loop till event */ + /*NOP*/; +} + +void reset_timer_masked (void) +{ + /* reset time */ + lastdec = READ_TIMER; /* capure current decrementer value time */ + timestamp = 0; /* start "advancing" time stamp from 0 */ +} + +ulong get_timer_masked (void) +{ + ulong now = READ_TIMER; /* current tick value */ + + if (lastdec >= now) { /* normal mode (non roll) */ + /* normal mode */ + timestamp += lastdec - now; /* move stamp fordward with absoulte diff ticks */ + } else { /* we have overflow of the count down timer */ + /* nts = ts + ld + (TLV - now) + * ts=old stamp, ld=time that passed before passing through -1 + * (TLV-now) amount of time after passing though -1 + * nts = new "advancing time stamp"...it could also roll and cause problems. + */ + timestamp += lastdec + TIMER_LOAD_VAL - now; + } + lastdec = now; + + return timestamp; +} + +/* waits specified delay value and resets timestamp */ +void udelay_masked (unsigned long usec) +{ + ulong tmo; + ulong endtime; + signed long diff; + + if (usec >= 1000) { /* if "big" number, spread normalization to seconds */ + tmo = usec / 1000; /* start to normalize for usec to ticks per sec */ + tmo *= CFG_HZ; /* find number of "ticks" to wait to achieve target */ + tmo /= 1000; /* finish normalize. */ + } else { /* else small number, don't kill it prior to HZ multiply */ + tmo = usec * CFG_HZ; + tmo /= (1000*1000); + } + + endtime = get_timer_masked () + tmo; + + do { + ulong now = get_timer_masked (); + diff = endtime - now; + } while (diff >= 0); +} + +/* + * This function is derived from PowerPC code (read timebase as long long). + * On ARM it just returns the timer value. + */ +unsigned long long get_ticks(void) +{ + return get_timer(0); +} + +/* + * This function is derived from PowerPC code (timebase clock frequency). + * On ARM it returns the number of timer ticks per second. + */ +ulong get_tbclk (void) +{ + ulong tbclk; + + tbclk = CFG_HZ; + return tbclk; +} diff --git a/cpu/arm926ejs/start.S b/cpu/arm926ejs/start.S index fc6b20b..725c663 100644 --- a/cpu/arm926ejs/start.S +++ b/cpu/arm926ejs/start.S @@ -392,25 +392,3 @@ fiq: bl do_fiq #endif - -# ifdef CONFIG_INTEGRATOR - - /* Satisfied by Integrator routine (AP or CP) */ - -#else - - .align 5 -.globl reset_cpu -reset_cpu: - ldr r1, rstctl1 /* get clkm1 reset ctl */ - mov r3, #0x0 - strh r3, [r1] /* clear it */ - mov r3, #0x8 - strh r3, [r1] /* force dsp+arm reset */ -_loop_forever: - b _loop_forever - -rstctl1: - .word 0xfffece10 - -#endif /* #ifdef CONFIG_INTEGRATOR */ diff --git a/cpu/arm926ejs/versatile/Makefile b/cpu/arm926ejs/versatile/Makefile new file mode 100644 index 0000000..f9d3378 --- /dev/null +++ b/cpu/arm926ejs/versatile/Makefile @@ -0,0 +1,43 @@ +# +# (C) Copyright 2000-2005 +# 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 $(TOPDIR)/config.mk + +LIB = lib$(SOC).a + +OBJS = timer.o +SOBJS = reset.o + +all: .depend $(LIB) + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) $(SOBJS) + +######################################################################### + +.depend: Makefile $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/cpu/arm926ejs/versatile/reset.S b/cpu/arm926ejs/versatile/reset.S new file mode 100644 index 0000000..e898902 --- /dev/null +++ b/cpu/arm926ejs/versatile/reset.S @@ -0,0 +1,45 @@ +/* + * armboot - Startup Code for ARM926EJS CPU-core + * + * Copyright (c) 2003 Texas Instruments + * + * ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------ + * + * Copyright (c) 2001 Marius Gröger <mag@sysgo.de> + * Copyright (c) 2002 Alex Züpke <azu@sysgo.de> + * Copyright (c) 2002 Gary Jennejohn <gj@denx.de> + * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com> + * Copyright (c) 2003 Kshitij <kshitij@ti.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 + */ + + .align 5 +.globl reset_cpu +reset_cpu: + ldr r1, rstctl1 /* get clkm1 reset ctl */ + mov r3, #0x0 + strh r3, [r1] /* clear it */ + mov r3, #0x8 + strh r3, [r1] /* force dsp+arm reset */ +_loop_forever: + b _loop_forever + +rstctl1: + .word 0xfffece10 diff --git a/cpu/arm926ejs/versatile/timer.c b/cpu/arm926ejs/versatile/timer.c new file mode 100644 index 0000000..32872d2 --- /dev/null +++ b/cpu/arm926ejs/versatile/timer.c @@ -0,0 +1,175 @@ +/* + * (C) Copyright 2003 + * Texas Instruments <www.ti.com> + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Alex Zuepke <azu@sysgo.de> + * + * (C) Copyright 2002-2004 + * Gary Jennejohn, DENX Software Engineering, <gj@denx.de> + * + * (C) Copyright 2004 + * Philippe Robin, ARM Ltd. <philippe.robin@arm.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <arm926ejs.h> + +#define TIMER_LOAD_VAL 0xffffffff + +/* macro to read the 32 bit timer */ +#define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+4)) + +static ulong timestamp; +static ulong lastdec; + +/* nothing really to do with interrupts, just starts up a counter. */ +int timer_init (void) +{ + *(volatile ulong *)(CFG_TIMERBASE + 0) = CFG_TIMER_RELOAD; /* TimerLoad */ + *(volatile ulong *)(CFG_TIMERBASE + 4) = CFG_TIMER_RELOAD; /* TimerValue */ + *(volatile ulong *)(CFG_TIMERBASE + 8) = 0x8C; + + /* init the timestamp and lastdec value */ + reset_timer_masked(); + + return 0; +} + +/* + * timer without interrupts + */ + +void reset_timer (void) +{ + reset_timer_masked (); +} + +ulong get_timer (ulong base) +{ + return get_timer_masked () - base; +} + +void set_timer (ulong t) +{ + timestamp = t; +} + +/* delay x useconds AND perserve advance timstamp value */ +void udelay (unsigned long usec) +{ + ulong tmo, tmp; + + if(usec >= 1000){ /* if "big" number, spread normalization to seconds */ + tmo = usec / 1000; /* start to normalize for usec to ticks per sec */ + tmo *= CFG_HZ; /* find number of "ticks" to wait to achieve target */ + tmo /= 1000; /* finish normalize. */ + }else{ /* else small number, don't kill it prior to HZ multiply */ + tmo = usec * CFG_HZ; + tmo /= (1000*1000); + } + + tmp = get_timer (0); /* get current timestamp */ + if( (tmo + tmp + 1) < tmp ) /* if setting this fordward will roll time stamp */ + reset_timer_masked (); /* reset "advancing" timestamp to 0, set lastdec value */ + else + tmo += tmp; /* else, set advancing stamp wake up time */ + + while (get_timer_masked () < tmo)/* loop till event */ + /*NOP*/; +} + +void reset_timer_masked (void) +{ + /* reset time */ + lastdec = READ_TIMER; /* capure current decrementer value time */ + timestamp = 0; /* start "advancing" time stamp from 0 */ +} + +ulong get_timer_masked (void) +{ + ulong now = READ_TIMER; /* current tick value */ + + if (lastdec >= now) { /* normal mode (non roll) */ + /* normal mode */ + timestamp += lastdec - now; /* move stamp fordward with absoulte diff ticks */ + } else { /* we have overflow of the count down timer */ + /* nts = ts + ld + (TLV - now) + * ts=old stamp, ld=time that passed before passing through -1 + * (TLV-now) amount of time after passing though -1 + * nts = new "advancing time stamp"...it could also roll and cause problems. + */ + timestamp += lastdec + TIMER_LOAD_VAL - now; + } + lastdec = now; + + return timestamp; +} + +/* waits specified delay value and resets timestamp */ +void udelay_masked (unsigned long usec) +{ + ulong tmo; + ulong endtime; + signed long diff; + + if (usec >= 1000) { /* if "big" number, spread normalization to seconds */ + tmo = usec / 1000; /* start to normalize for usec to ticks per sec */ + tmo *= CFG_HZ; /* find number of "ticks" to wait to achieve target */ + tmo /= 1000; /* finish normalize. */ + } else { /* else small number, don't kill it prior to HZ multiply */ + tmo = usec * CFG_HZ; + tmo /= (1000*1000); + } + + endtime = get_timer_masked () + tmo; + + do { + ulong now = get_timer_masked (); + diff = endtime - now; + } while (diff >= 0); +} + +/* + * This function is derived from PowerPC code (read timebase as long long). + * On ARM it just returns the timer value. + */ +unsigned long long get_ticks(void) +{ + return get_timer(0); +} + +/* + * This function is derived from PowerPC code (timebase clock frequency). + * On ARM it returns the number of timer ticks per second. + */ +ulong get_tbclk (void) +{ + ulong tbclk; + + tbclk = CFG_HZ; + return tbclk; +} diff --git a/cpu/bf533/Makefile b/cpu/bf533/Makefile new file mode 100644 index 0000000..c63a8f6 --- /dev/null +++ b/cpu/bf533/Makefile @@ -0,0 +1,46 @@ +# U-boot - Makefile +# +# Copyright (c) 2005 blackfin.uclinux.org +# +# (C) Copyright 2000-2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(CPU).a + +START = start.o start1.o interrupt.o cache.o cplbhdlr.o cplbmgr.o flush.o +OBJS = cpu.o traps.o ints.o serial.o interrupts.o + +all: .depend $(START) $(LIB) + +$(LIB): $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +.depend: Makefile $(START:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(START:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/cpu/bf533/bf533_serial.h b/cpu/bf533/bf533_serial.h new file mode 100644 index 0000000..d430e6c --- /dev/null +++ b/cpu/bf533/bf533_serial.h @@ -0,0 +1,78 @@ +/* + * U-boot - bf533_serial.h Serial Driver defines + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * This file is based on + * bf533_serial.h: Definitions for the BlackFin BF533 DSP serial driver. + * Copyright (C) 2003 Bas Vermeulen <bas@buyways.nl> + * BuyWays B.V. (www.buyways.nl) + * + * Based heavily on: + * blkfinserial.h: Definitions for the BlackFin DSP serial driver. + * + * Copyright (C) 2001 Tony Z. Kou tonyko@arcturusnetworks.com + * Copyright (C) 2001 Arcturus Networks Inc. <www.arcturusnetworks.com> + * + * Based on code from 68328serial.c which was: + * Copyright (C) 1995 David S. Miller <davem@caip.rutgers.edu> + * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com> + * Copyright (C) 1998, 1999 D. Jeff Dionne <jeff@uclinux.org> + * Copyright (C) 1999 Vladimir Gurevich <vgurevic@cisco.com> + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _Bf533_SERIAL_H +#define _Bf533_SERIAL_H + +#include <linux/config.h> +#include <asm/blackfin.h> + +#define SYNC_ALL __asm__ __volatile__ ("ssync;\n") +#define ACCESS_LATCH *pUART_LCR |= UART_LCR_DLAB; +#define ACCESS_PORT_IER *pUART_LCR &= (~UART_LCR_DLAB); + +void serial_setbrg(void); +static void local_put_char(char ch); +void calc_baud(void); +void serial_setbrg(void); +int serial_init(void); +void serial_putc(const char c); +int serial_tstc(void); +int serial_getc(void); +void serial_puts(const char *s); +static void local_put_char(char ch); + +extern int get_clock(void); +int baud_table[5] = {9600, 19200, 38400, 57600, 115200}; + +struct { + unsigned char dl_high; + unsigned char dl_low; +} hw_baud_table[5]; + +#ifdef CONFIG_STAMP +extern unsigned long pll_div_fact; +#endif + +#endif diff --git a/cpu/bf533/cache.S b/cpu/bf533/cache.S new file mode 100644 index 0000000..8fac402 --- /dev/null +++ b/cpu/bf533/cache.S @@ -0,0 +1,125 @@ + + +#define ASSEMBLY +#include <asm/linkage.h> +#include <asm/cpu/def_LPBlackfin.h> + +.text +.align 2 +ENTRY(blackfin_icache_flush_range) + R2 = -32; + R2 = R0 & R2; + P0 = R2; + P1 = R1; + CSYNC; +1: + IFLUSH[P0++]; + CC = P0 < P1(iu); + IF CC JUMP 1b(bp); + IFLUSH[P0]; + SSYNC; + RTS; + +ENTRY(blackfin_dcache_flush_range) + R2 = -32; + R2 = R0 & R2; + P0 = R2; + P1 = R1; + CSYNC; +1: + FLUSH[P0++]; + CC = P0 < P1(iu); + IF CC JUMP 1b(bp); + FLUSH[P0]; + SSYNC; + RTS; + +ENTRY(_icache_invalidate) +ENTRY(invalidate_entire_icache) + [--SP] = ( R7:5); + + P0.L = (IMEM_CONTROL & 0xFFFF); + P0.H = (IMEM_CONTROL >> 16); + R7 = [P0]; + + /* Clear the IMC bit , All valid bits in the instruction + * cache are set to the invalid state + */ + BITCLR(R7,IMC_P); + CLI R6; + SSYNC; /* SSYNC required before invalidating cache. */ + .align 8; + [P0] = R7; + SSYNC; + STI R6; + + /* Configures the instruction cache agian */ + R6 = (IMC | ENICPLB); + R7 = R7 | R6; + + CLI R6; + SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ + .align 8; + [P0] = R7; + SSYNC; + STI R6; + + ( R7:5) = [SP++]; + RTS; + +/* Invalidate the Entire Data cache by + * clearing DMC[1:0] bits + */ +ENTRY(invalidate_entire_dcache) +ENTRY(_dcache_invalidate) + [--SP] = ( R7:6); + + P0.L = (DMEM_CONTROL & 0xFFFF); + P0.H = (DMEM_CONTROL >> 16); + R7 = [P0]; + + /* Clear the DMC[1:0] bits, All valid bits in the data + * cache are set to the invalid state + */ + BITCLR(R7,DMC0_P); + BITCLR(R7,DMC1_P); + CLI R6; + SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ + .align 8; + [P0] = R7; + SSYNC; + STI R6; + + /* Configures the data cache again */ + + R6 = (ACACHE_BCACHE | ENDCPLB | PORT_PREF0); + R7 = R7 | R6; + + CLI R6; + SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ + .align 8; + [P0] = R7; + SSYNC; + STI R6; + + ( R7:6) = [SP++]; + RTS; + +ENTRY(blackfin_dcache_invalidate_range) + R2 = -32; + R2 = R0 & R2; + P0 = R2; + P1 = R1; + CSYNC; +1: + FLUSHINV[P0++]; + CC = P0 < P1 (iu); + IF CC JUMP 1b (bp); + + /* If the data crosses a cache line, then we'll be pointing to + ** the last cache line, but won't have flushed/invalidated it yet, so do + ** one more. + */ + FLUSHINV[P0]; + SSYNC; + RTS; diff --git a/cpu/bf533/config.mk b/cpu/bf533/config.mk new file mode 100644 index 0000000..a9d529e --- /dev/null +++ b/cpu/bf533/config.mk @@ -0,0 +1,27 @@ +# U-boot - config.mk +# +# Copyright (c) 2005 blackfin.uclinux.org +# +# (C) Copyright 2000-2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +PLATFORM_RELFLAGS += -ffixed-P5 diff --git a/cpu/bf533/cplbhdlr.S b/cpu/bf533/cplbhdlr.S new file mode 100644 index 0000000..61be5bb --- /dev/null +++ b/cpu/bf533/cplbhdlr.S @@ -0,0 +1,193 @@ +/* Copyright (C) 2003 Analog Devices, Inc. All Rights Reserved. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. + * + * Blackfin BF533/2.6 support : LG Soft India + */ + + +/* Include an exception handler to invoke the CPLB manager + */ + +#include <asm-blackfin/linkage.h> +#include <asm/cplb.h> +#include <asm/entry.h> + + +.text + +.globl _cplb_hdr; +.type _cplb_hdr, STT_FUNC; +.extern _cplb_mgr; +.type _cplb_mgr, STT_FUNC; +.extern __unknown_exception_occurred; +.type __unknown_exception_occurred, STT_FUNC; +.extern __cplb_miss_all_locked; +.type __cplb_miss_all_locked, STT_FUNC; +.extern __cplb_miss_without_replacement; +.type __cplb_miss_without_replacement, STT_FUNC; +.extern __cplb_protection_violation; +.type __cplb_protection_violation, STT_FUNC; +.extern panic_pv; + +.align 2; + +ENTRY(_cplb_hdr) + SSYNC; + [--SP] = ( R7:0, P5:0 ); + [--SP] = ASTAT; + [--SP] = SEQSTAT; + [--SP] = I0; + [--SP] = I1; + [--SP] = I2; + [--SP] = I3; + [--SP] = LT0; + [--SP] = LB0; + [--SP] = LC0; + [--SP] = LT1; + [--SP] = LB1; + [--SP] = LC1; + R2 = SEQSTAT; + + /*Mask the contents of SEQSTAT and leave only EXCAUSE in R2*/ + R2 <<= 26; + R2 >>= 26; + + R1 = 0x23; /* Data access CPLB protection violation */ + CC = R2 == R1; + IF !CC JUMP not_data_write; + R0 = 2; /* is a write to data space*/ + JUMP is_icplb_miss; + +not_data_write: + R1 = 0x2C; /* CPLB miss on an instruction fetch */ + CC = R2 == R1; + R0 = 0; /* is_data_miss == False*/ + IF CC JUMP is_icplb_miss; + + R1 = 0x26; + CC = R2 == R1; + IF !CC JUMP unknown; + + R0 = 1; /* is_data_miss == True*/ + +is_icplb_miss: + +#if ( defined (CONFIG_BLKFIN_CACHE) || defined (CONFIG_BLKFIN_DCACHE)) +#if ( defined (CONFIG_BLKFIN_CACHE) && !defined (CONFIG_BLKFIN_DCACHE)) + R1 = CPLB_ENABLE_ICACHE; +#endif +#if ( !defined (CONFIG_BLKFIN_CACHE) && defined (CONFIG_BLKFIN_DCACHE)) + R1 = CPLB_ENABLE_DCACHE; +#endif +#if ( defined (CONFIG_BLKFIN_CACHE) && defined (CONFIG_BLKFIN_DCACHE)) + R1 = CPLB_ENABLE_DCACHE | CPLB_ENABLE_ICACHE; +#endif +#else + R1 = 0; +#endif + + [--SP] = RETS; + CALL _cplb_mgr; + RETS = [SP++]; + CC = R0 == 0; + IF !CC JUMP not_replaced; + LC1 = [SP++]; + LB1 = [SP++]; + LT1 = [SP++]; + LC0 = [SP++]; + LB0 = [SP++]; + LT0 = [SP++]; + I3 = [SP++]; + I2 = [SP++]; + I1 = [SP++]; + I0 = [SP++]; + SEQSTAT = [SP++]; + ASTAT = [SP++]; + ( R7:0, P5:0 ) = [SP++]; + RTS; + +unknown: + [--SP] = RETS; + CALL __unknown_exception_occurred; + RETS = [SP++]; + JUMP unknown; +not_replaced: + CC = R0 == CPLB_NO_UNLOCKED; + IF !CC JUMP next_check; + [--SP] = RETS; + CALL __cplb_miss_all_locked; + RETS = [SP++]; +next_check: + CC = R0 == CPLB_NO_ADDR_MATCH; + IF !CC JUMP next_check2; + [--SP] = RETS; + CALL __cplb_miss_without_replacement; + RETS = [SP++]; + JUMP not_replaced; +next_check2: + CC = R0 == CPLB_PROT_VIOL; + IF !CC JUMP strange_return_from_cplb_mgr; + [--SP] = RETS; + CALL __cplb_protection_violation; + RETS = [SP++]; + JUMP not_replaced; +strange_return_from_cplb_mgr: + IDLE; + CSYNC; + JUMP strange_return_from_cplb_mgr; + +/************************************ + * Diagnostic exception handlers + */ + +__cplb_miss_all_locked: + sp += -12; + R0 = CPLB_NO_UNLOCKED; + call panic_bfin; + SP += 12; + RTS; + + __cplb_miss_without_replacement: + sp += -12; + R0 = CPLB_NO_ADDR_MATCH; + call panic_bfin; + SP += 12; + RTS; + +__cplb_protection_violation: + sp += -12; + R0 = CPLB_PROT_VIOL; + call panic_bfin; + SP += 12; + RTS; + +__unknown_exception_occurred: + + /* This function is invoked by the default exception + * handler, if it does not recognise the kind of + * exception that has occurred. In other words, the + * default handler only handles some of the system's + * exception types, and it does not expect any others + * to occur. If your application is going to be using + * other kinds of exceptions, you must replace the + * default handler with your own, that handles all the + * exceptions you will use. + * + * Since there's nothing we can do, we just loop here + * at what we hope is a suitably informative label. + */ + + IDLE; +do_not_know_what_to_do: + CSYNC; + JUMP __unknown_exception_occurred; + + RTS; +.__unknown_exception_occurred.end: +.global __unknown_exception_occurred; +.type __unknown_exception_occurred, STT_FUNC; + +panic_bfin: + RTS; diff --git a/cpu/bf533/cplbmgr.S b/cpu/bf533/cplbmgr.S new file mode 100644 index 0000000..7a0b048 --- /dev/null +++ b/cpu/bf533/cplbmgr.S @@ -0,0 +1,601 @@ +/*This file is subject to the terms and conditions of the GNU General Public + * License. + * + * Blackfin BF533/2.6 support : LG Soft India + * Modification: Dec 07 2004 + * 1. Correction in icheck_lock. Valid lock entries were + * geting victimized, for instruction cplb replacement. + * 2. Setup loop's are modified as now toolchain support's P Indexed + * addressing + * :LG Soft India + * + */ + +/* Usage: int _cplb_mgr(is_data_miss,int enable_cache) + * is_data_miss==2 => Mark as Dirty, write to the clean data page + * is_data_miss==1 => Replace a data CPLB. + * is_data_miss==0 => Replace an instruction CPLB. + * + * Returns: + * CPLB_RELOADED => Successfully updated CPLB table. + * CPLB_NO_UNLOCKED => All CPLBs are locked, so cannot be evicted.This indicates + * that the CPLBs in the configuration tablei are badly + * configured, as this should never occur. + * CPLB_NO_ADDR_MATCH => The address being accessed, that triggered the exception, + * is not covered by any of the CPLBs in the configuration + * table. The application isi presumably misbehaving. + * CPLB_PROT_VIOL => The address being accessed, that triggered thei exception, + * was not a first-write to a clean Write Back Data page, + * and so presumably is a genuine violation of the page's + * protection attributes. The application is misbehaving. + */ +#define ASSEMBLY + +#include <asm-blackfin/linkage.h> +#include <asm-blackfin/blackfin.h> +#include <asm-blackfin/cplbtab.h> +#include <asm-blackfin/cplb.h> + +.text + +.align 2; +ENTRY(_cplb_mgr) + + [--SP]=( R7:0,P5:0 ); + + CC = R0 == 2; + IF CC JUMP dcplb_write; + + CC = R0 == 0; + IF !CC JUMP dcplb_miss_compare; + + /* ICPLB Miss Exception. We need to choose one of the + * currently-installed CPLBs, and replace it with one + * from the configuration table. + */ + + P4.L = (ICPLB_FAULT_ADDR & 0xFFFF); + P4.H = (ICPLB_FAULT_ADDR >> 16); + + P1 = 16; + P5.L = page_size_table; + P5.H = page_size_table; + + P0.L = (ICPLB_DATA0 & 0xFFFF); + P0.H = (ICPLB_DATA0 >> 16); + R4 = [P4]; /* Get faulting address*/ + R6 = 64; /* Advance past the fault address, which*/ + R6 = R6 + R4; /* we'll use if we find a match*/ + R3 = ((16 << 8) | 2); /* Extract mask, bits 16 and 17.*/ + + R5 = 0; +isearch: + + R1 = [P0-0x100]; /* Address for this CPLB */ + + R0 = [P0++]; /* Info for this CPLB*/ + CC = BITTST(R0,0); /* Is the CPLB valid?*/ + IF !CC JUMP nomatch; /* Skip it, if not.*/ + CC = R4 < R1(IU); /* If fault address less than page start*/ + IF CC JUMP nomatch; /* then skip this one.*/ + R2 = EXTRACT(R0,R3.L) (Z); /* Get page size*/ + P1 = R2; + P1 = P5 + (P1<<2); /* index into page-size table*/ + R2 = [P1]; /* Get the page size*/ + R1 = R1 + R2; /* and add to page start, to get page end*/ + CC = R4 < R1(IU); /* and see whether fault addr is in page.*/ + IF !CC R4 = R6; /* If so, advance the address and finish loop.*/ + IF !CC JUMP isearch_done; +nomatch: + /* Go around again*/ + R5 += 1; + CC = BITTST(R5, 4); /* i.e CC = R5 >= 16*/ + IF !CC JUMP isearch; + +isearch_done: + I0 = R4; /* Fault address we'll search for*/ + + /* set up pointers */ + P0.L = (ICPLB_DATA0 & 0xFFFF); + P0.H = (ICPLB_DATA0 >> 16); + + /* The replacement procedure for ICPLBs */ + + P4.L = (IMEM_CONTROL & 0xFFFF); + P4.H = (IMEM_CONTROL >> 16); + + /* disable cplbs */ + R5 = [P4]; /* Control Register*/ + BITCLR(R5,ENICPLB_P); + CLI R1; + SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ + .align 8; + [P4] = R5; + SSYNC; + STI R1; + + R1 = -1; /* end point comparison */ + R3 = 16; /* counter */ + + /* Search through CPLBs for first non-locked entry */ + /* Overwrite it by moving everyone else up by 1 */ +icheck_lock: + R0 = [P0++]; + R3 = R3 + R1; + CC = R3 == R1; + IF CC JUMP all_locked; + CC = BITTST(R0, 0); /* an invalid entry is good */ + IF !CC JUMP ifound_victim; + CC = BITTST(R0,1); /* but a locked entry isn't */ + IF CC JUMP icheck_lock; + +ifound_victim: +#ifdef CONFIG_CPLB_INFO + R7 = [P0 - 0x104]; + P2.L = ipdt_table; + P2.H = ipdt_table; + P3.L = ipdt_swapcount_table; + P3.H = ipdt_swapcount_table; + P3 += -4; +icount: + R2 = [P2]; /* address from config table */ + P2 += 8; + P3 += 8; + CC = R2==-1; + IF CC JUMP icount_done; + CC = R7==R2; + IF !CC JUMP icount; + R7 = [P3]; + R7 += 1; + [P3] = R7; + CSYNC; +icount_done: +#endif + LC0=R3; + LSETUP(is_move,ie_move) LC0; +is_move: + R0 = [P0]; + [P0 - 4] = R0; + R0 = [P0 - 0x100]; + [P0-0x104] = R0; +ie_move:P0+=4; + + /* We've made space in the ICPLB table, so that ICPLB15 + * is now free to be overwritten. Next, we have to determine + * which CPLB we need to install, from the configuration + * table. This is a matter of getting the start-of-page + * addresses and page-lengths from the config table, and + * determining whether the fault address falls within that + * range. + */ + + P2.L = ipdt_table; + P2.H = ipdt_table; +#ifdef CONFIG_CPLB_INFO + P3.L = ipdt_swapcount_table; + P3.H = ipdt_swapcount_table; + P3 += -8; +#endif + P0.L = page_size_table; + P0.H = page_size_table; + + /* Retrieve our fault address (which may have been advanced + * because the faulting instruction crossed a page boundary). + */ + + R0 = I0; + + /* An extraction pattern, to get the page-size bits from + * the CPLB data entry. Bits 16-17, so two bits at posn 16. + */ + + R1 = ((16<<8)|2); +inext: R4 = [P2++]; /* address from config table */ + R2 = [P2++]; /* data from config table */ +#ifdef CONFIG_CPLB_INFO + P3 += 8; +#endif + + CC = R4 == -1; /* End of config table*/ + IF CC JUMP no_page_in_table; + + /* See if failed address > start address */ + CC = R4 <= R0(IU); + IF !CC JUMP inext; + + /* extract page size (17:16)*/ + R3 = EXTRACT(R2, R1.L) (Z); + + /* add page size to addr to get range */ + + P5 = R3; + P5 = P0 + (P5 << 2); /* scaled, for int access*/ + R3 = [P5]; + R3 = R3 + R4; + + /* See if failed address < (start address + page size) */ + CC = R0 < R3(IU); + IF !CC JUMP inext; + + /* We've found a CPLB in the config table that covers + * the faulting address, so install this CPLB into the + * last entry of the table. + */ + + P1.L = (ICPLB_DATA15 & 0xFFFF); /*ICPLB_DATA15*/ + P1.H = (ICPLB_DATA15 >> 16); + [P1] = R2; + [P1-0x100] = R4; +#ifdef CONFIG_CPLB_INFO + R3 = [P3]; + R3 += 1; + [P3] = R3; +#endif + + /* P4 points to IMEM_CONTROL, and R5 contains its old + * value, after we disabled ICPLBS. Re-enable them. + */ + + BITSET(R5,ENICPLB_P); + CLI R2; + SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ + .align 8; + [P4] = R5; + SSYNC; + STI R2; + + ( R7:0,P5:0 ) = [SP++]; + R0 = CPLB_RELOADED; + RTS; + +/* FAILED CASES*/ +no_page_in_table: + ( R7:0,P5:0 ) = [SP++]; + R0 = CPLB_NO_ADDR_MATCH; + RTS; +all_locked: + ( R7:0,P5:0 ) = [SP++]; + R0 = CPLB_NO_UNLOCKED; + RTS; +prot_violation: + ( R7:0,P5:0 ) = [SP++]; + R0 = CPLB_PROT_VIOL; + RTS; + +dcplb_write: + + /* if a DCPLB is marked as write-back (CPLB_WT==0), and + * it is clean (CPLB_DIRTY==0), then a write to the + * CPLB's page triggers a protection violation. We have to + * mark the CPLB as dirty, to indicate that there are + * pending writes associated with the CPLB. + */ + + P4.L = (DCPLB_STATUS & 0xFFFF); + P4.H = (DCPLB_STATUS >> 16); + P3.L = (DCPLB_DATA0 & 0xFFFF); + P3.H = (DCPLB_DATA0 >> 16); + R5 = [P4]; + + /* A protection violation can be caused by more than just writes + * to a clean WB page, so we have to ensure that: + * - It's a write + * - to a clean WB page + * - and is allowed in the mode the access occurred. + */ + + CC = BITTST(R5, 16); /* ensure it was a write*/ + IF !CC JUMP prot_violation; + + /* to check the rest, we have to retrieve the DCPLB.*/ + + /* The low half of DCPLB_STATUS is a bit mask*/ + + R2 = R5.L (Z); /* indicating which CPLB triggered the event.*/ + R3 = 30; /* so we can use this to determine the offset*/ + R2.L = SIGNBITS R2; + R2 = R2.L (Z); /* into the DCPLB table.*/ + R3 = R3 - R2; + P4 = R3; + P3 = P3 + (P4<<2); + R3 = [P3]; /* Retrieve the CPLB*/ + + /* Now we can check whether it's a clean WB page*/ + + CC = BITTST(R3, 14); /* 0==WB, 1==WT*/ + IF CC JUMP prot_violation; + CC = BITTST(R3, 7); /* 0 == clean, 1 == dirty*/ + IF CC JUMP prot_violation; + + /* Check whether the write is allowed in the mode that was active.*/ + + R2 = 1<<3; /* checking write in user mode*/ + CC = BITTST(R5, 17); /* 0==was user, 1==was super*/ + R5 = CC; + R2 <<= R5; /* if was super, check write in super mode*/ + R2 = R3 & R2; + CC = R2 == 0; + IF CC JUMP prot_violation; + + /* It's a genuine write-to-clean-page.*/ + + BITSET(R3, 7); /* mark as dirty*/ + [P3] = R3; /* and write back.*/ + CSYNC; + ( R7:0,P5:0 ) = [SP++]; + R0 = CPLB_RELOADED; + RTS; + +dcplb_miss_compare: + + /* Data CPLB Miss event. We need to choose a CPLB to + * evict, and then locate a new CPLB to install from the + * config table, that covers the faulting address. + */ + + P1.L = (DCPLB_DATA15 & 0xFFFF); + P1.H = (DCPLB_DATA15 >> 16); + + P4.L = (DCPLB_FAULT_ADDR & 0xFFFF); + P4.H = (DCPLB_FAULT_ADDR >> 16); + R4 = [P4]; + I0 = R4; + + /* The replacement procedure for DCPLBs*/ + + R6 = R1; /* Save for later*/ + + /* Turn off CPLBs while we work.*/ + P4.L = (DMEM_CONTROL & 0xFFFF); + P4.H = (DMEM_CONTROL >> 16); + R5 = [P4]; + BITCLR(R5,ENDCPLB_P); + CLI R0; + SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ + .align 8; + [P4] = R5; + SSYNC; + STI R0; + + /* Start looking for a CPLB to evict. Our order of preference + * is: invalid CPLBs, clean CPLBs, dirty CPLBs. Locked CPLBs + * are no good. + */ + + I1.L = (DCPLB_DATA0 & 0xFFFF); + I1.H = (DCPLB_DATA0 >> 16); + P1 = 3; + P2 = 16; + I2.L = dcplb_preference; + I2.H = dcplb_preference; + LSETUP(sdsearch1, edsearch1) LC0 = P1; +sdsearch1: + R0 = [I2++]; /* Get the bits we're interested in*/ + P0 = I1; /* Go back to start of table*/ + LSETUP (sdsearch2, edsearch2) LC1 = P2; +sdsearch2: + R1 = [P0++]; /* Fetch each installed CPLB in turn*/ + R2 = R1 & R0; /* and test for interesting bits.*/ + CC = R2 == 0; /* If none are set, it'll do.*/ + IF !CC JUMP skip_stack_check; + + R2 = [P0 - 0x104]; /* R2 - PageStart */ + P3.L = page_size_table; /* retrive end address */ + P3.H = page_size_table; /* retrive end address */ + R3 = 0x2; /* 0th - position, 2 bits -length */ + nop; /*Anamoly 05000209*/ + R7 = EXTRACT(R1,R3.l); + R7 = R7 << 2; /* Page size index offset */ + P5 = R7; + P3 = P3 + P5; + R7 = [P3]; /* page size in 1K bytes */ + + R7 = R7 << 0xA; /* in bytes * 1024*/ + R7 = R2 + R7; /* R7 - PageEnd */ + R4 = SP; /* Test SP is in range */ + + CC = R7 < R4; /* if PageEnd < SP */ + IF CC JUMP dfound_victim; + R3 = 0x284; /* stack length from start of trap till the point */ + /* 20 stack locations for future modifications */ + R4 = R4 + R3; + CC = R4 < R2; /* if SP + stacklen < PageStart */ + IF CC JUMP dfound_victim; +skip_stack_check: + +edsearch2: NOP; +edsearch1: NOP; + + /* If we got here, we didn't find a DCPLB we considered + * replacable, which means all of them were locked. + */ + + JUMP all_locked; +dfound_victim: + +#ifdef CONFIG_CPLB_INFO + R1 = [P0 - 0x104]; + P2.L = dpdt_table; + P2.H = dpdt_table; + P3.L = dpdt_swapcount_table; + P3.H = dpdt_swapcount_table; + P3 += -4; +dicount: + R2 = [P2]; + P2 += 8; + P3 += 8; + CC = R2==-1; + IF CC JUMP dicount_done; + CC = R1==R2; + IF !CC JUMP dicount; + R1 = [P3]; + R1 += 1; + [P3] = R1; + CSYNC; +dicount_done: +#endif + + /* Clean down the hardware loops*/ + R2 = 0; + LC1 = R2; + LC0 = R2; + + /* There's a suitable victim in [P0-4] (because we've + * advanced already). If it's a valid dirty write-back + * CPLB, we need to flush the pending writes first. + */ + + CC = BITTST(R1, 0); /* Is it valid?*/ + IF !CC JUMP Ddoverwrite;/* nope.*/ + CC = BITTST(R1, 7); /* Is it dirty?*/ + IF !CC JUMP Ddoverwrite (BP); /* Nope.*/ + CC = BITTST(R1, 14); /* Is it Write-Through?*/ + IF CC JUMP Ddoverwrite; /* Yep*/ + + /* This is a dirty page, so we need to flush all writes + * that are pending on the page. + */ + + /* Retrieve the page start address*/ + R0 = [P0 - 0x104]; + [--sp] = rets; + CALL dcplb_flush; /* R0==CPLB addr, R1==CPLB data*/ + rets = [sp++]; +Ddoverwrite: + + /* [P0-4] is a suitable victim CPLB, so we want to + * overwrite it by moving all the following CPLBs + * one space closer to the start. + */ + + R1.L = ((DCPLB_DATA15+4) & 0xFFFF); /*DCPLB_DATA15+4*/ + R1.H = ((DCPLB_DATA15+4) >> 16); + R0 = P0; + + /* If the victim happens to be in DCPLB15, + * we don't need to move anything. + */ + + CC = R1 == R0; + IF CC JUMP de_moved; + R1 = R1 - R0; + R1 >>= 2; + P1 = R1; + LSETUP(ds_move, de_move) LC0=P1; +ds_move: + R0 = [P0++]; /* move data */ + [P0 - 8] = R0; + R0 = [P0-0x104] /* move address */ +de_move: [P0-0x108] = R0; + + /* We've now made space in DCPLB15 for the new CPLB to be + * installed. The next stage is to locate a CPLB in the + * config table that covers the faulting address. + */ + +de_moved:NOP; + R0 = I0; /* Our faulting address */ + + P2.L = dpdt_table; + P2.H = dpdt_table; +#ifdef CONFIG_CPLB_INFO + P3.L = dpdt_swapcount_table; + P3.H = dpdt_swapcount_table; + P3 += -8; +#endif + + P1.L = page_size_table; + P1.H = page_size_table; + + /* An extraction pattern, to retrieve bits 17:16.*/ + + R1 = (16<<8)|2; +dnext: R4 = [P2++]; /* address */ + R2 = [P2++]; /* data */ +#ifdef CONFIG_CPLB_INFO + P3 += 8; +#endif + + CC = R4 == -1; + IF CC JUMP no_page_in_table; + + /* See if failed address > start address */ + CC = R4 <= R0(IU); + IF !CC JUMP dnext; + + /* extract page size (17:16)*/ + R3 = EXTRACT(R2, R1.L) (Z); + + /* add page size to addr to get range */ + + P5 = R3; + P5 = P1 + (P5 << 2); + R3 = [P5]; + R3 = R3 + R4; + + /* See if failed address < (start address + page size) */ + CC = R0 < R3(IU); + IF !CC JUMP dnext; + + /* We've found the CPLB that should be installed, so + * write it into CPLB15, masking off any caching bits + * if necessary. + */ + + P1.L = (DCPLB_DATA15 & 0xFFFF); + P1.H = (DCPLB_DATA15 >> 16); + + /* If the DCPLB has cache bits set, but caching hasn't + * been enabled, then we want to mask off the cache-in-L1 + * bit before installing. Moreover, if caching is off, we + * also want to ensure that the DCPLB has WT mode set, rather + * than WB, since WB pages still trigger first-write exceptions + * even when not caching is off, and the page isn't marked as + * cachable. Finally, we could mark the page as clean, not dirty, + * but we choose to leave that decision to the user; if the user + * chooses to have a CPLB pre-defined as dirty, then they always + * pay the cost of flushing during eviction, but don't pay the + * cost of first-write exceptions to mark the page as dirty. + */ + +#ifdef CONFIG_BLKFIN_WT + BITSET(R6, 14); /* Set WT*/ +#endif + + [P1] = R2; + [P1-0x100] = R4; +#ifdef CONFIG_CPLB_INFO + R3 = [P3]; + R3 += 1; + [P3] = R3; +#endif + + /* We've installed the CPLB, so re-enable CPLBs. P4 + * points to DMEM_CONTROL, and R5 is the value we + * last wrote to it, when we were disabling CPLBs. + */ + + BITSET(R5,ENDCPLB_P); + CLI R2; + .align 8; + [P4] = R5; + SSYNC; + STI R2; + + ( R7:0,P5:0 ) = [SP++]; + R0 = CPLB_RELOADED; + RTS; + +.data +.align 4; +page_size_table: +.byte4 0x00000400; /* 1K */ +.byte4 0x00001000; /* 4K */ +.byte4 0x00100000; /* 1M */ +.byte4 0x00400000; /* 4M */ + +.align 4; +dcplb_preference: +.byte4 0x00000001; /* valid bit */ +.byte4 0x00000082; /* dirty+lock bits */ +.byte4 0x00000002; /* lock bit */ diff --git a/cpu/bf533/cpu.c b/cpu/bf533/cpu.c new file mode 100644 index 0000000..78e2b96 --- /dev/null +++ b/cpu/bf533/cpu.c @@ -0,0 +1,189 @@ +/* + * U-boot - cpu.c CPU specific functions + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/blackfin.h> +#include <command.h> +#include <asm/entry.h> + +#define SSYNC() asm("ssync;") +#define CACHE_ON 1 +#define CACHE_OFF 0 + +/* Data Attibutes*/ + +#define SDRAM_IGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID) +#define SDRAM_IKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) +#define L1_IMEMORY (PAGE_SIZE_1MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) +#define SDRAM_INON_CHBL (PAGE_SIZE_4MB | CPLB_USER_RD | CPLB_VALID) + +#define ANOMALY_05000158 0x200 +#define SDRAM_DGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158) +#define SDRAM_DNON_CHBL (PAGE_SIZE_4MB | CPLB_WT | CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158) +#define SDRAM_DKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_USER_RD | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | CPLB_LOCK | ANOMALY_05000158) +#define L1_DMEMORY (PAGE_SIZE_4KB | CPLB_L1_CHBL | CPLB_L1_AOW | CPLB_WT | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158) +#define SDRAM_EBIU (PAGE_SIZE_4MB | CPLB_WT | CPLB_L1_AOW | CPLB_USER_RD | CPLB_USER_WR | CPLB_SUPV_WR | CPLB_VALID | ANOMALY_05000158) + +static unsigned int icplb_table[16][2]={ + {0xFFA00000, L1_IMEMORY}, + {0x00000000, SDRAM_IKERNEL}, /*SDRAM_Page1*/ + {0x00400000, SDRAM_IKERNEL}, /*SDRAM_Page1*/ + {0x07C00000, SDRAM_IKERNEL}, /*SDRAM_Page14*/ + {0x00800000, SDRAM_IGENERIC}, /*SDRAM_Page2*/ + {0x00C00000, SDRAM_IGENERIC}, /*SDRAM_Page2*/ + {0x01000000, SDRAM_IGENERIC}, /*SDRAM_Page4*/ + {0x01400000, SDRAM_IGENERIC}, /*SDRAM_Page5*/ + {0x01800000, SDRAM_IGENERIC}, /*SDRAM_Page6*/ + {0x01C00000, SDRAM_IGENERIC}, /*SDRAM_Page7*/ + {0x02000000, SDRAM_IGENERIC}, /*SDRAM_Page8*/ + {0x02400000, SDRAM_IGENERIC}, /*SDRAM_Page9*/ + {0x02800000, SDRAM_IGENERIC}, /*SDRAM_Page10*/ + {0x02C00000, SDRAM_IGENERIC}, /*SDRAM_Page11*/ + {0x03000000, SDRAM_IGENERIC}, /*SDRAM_Page12*/ + {0x03400000, SDRAM_IGENERIC}, /*SDRAM_Page13*/ +}; + +static unsigned int dcplb_table[16][2]={ + {0xFFA00000,L1_DMEMORY}, + {0x00000000,SDRAM_DKERNEL}, /*SDRAM_Page1*/ + {0x00400000,SDRAM_DKERNEL}, /*SDRAM_Page1*/ + {0x07C00000,SDRAM_DKERNEL}, /*SDRAM_Page15*/ + {0x00800000,SDRAM_DGENERIC}, /*SDRAM_Page2*/ + {0x00C00000,SDRAM_DGENERIC}, /*SDRAM_Page3*/ + {0x01000000,SDRAM_DGENERIC}, /*SDRAM_Page4*/ + {0x01400000,SDRAM_DGENERIC}, /*SDRAM_Page5*/ + {0x01800000,SDRAM_DGENERIC}, /*SDRAM_Page6*/ + {0x01C00000,SDRAM_DGENERIC}, /*SDRAM_Page7*/ + {0x02000000,SDRAM_DGENERIC}, /*SDRAM_Page8*/ + {0x02400000,SDRAM_DGENERIC}, /*SDRAM_Page9*/ + {0x02800000,SDRAM_DGENERIC}, /*SDRAM_Page10*/ + {0x02C00000,SDRAM_DGENERIC}, /*SDRAM_Page11*/ + {0x03000000,SDRAM_DGENERIC}, /*SDRAM_Page12*/ + {0x20000000,SDRAM_EBIU}, /*For Network */ +}; + +int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + __asm__ __volatile__ + ("cli r3;" + "P0 = %0;" + "JUMP (P0);" + : + : "r" (L1_ISRAM) + ); + + return 0; +} + +/* These functions are just used to satisfy the linker */ +int cpu_init(void) +{ + return 0; +} + +int cleanup_before_linux(void) +{ + return 0; +} + +void icache_enable(void) +{ + unsigned int *I0,*I1; + int i; + + I0 = (unsigned int *)ICPLB_ADDR0; + I1 = (unsigned int *)ICPLB_DATA0; + + for(i=0;i<16;i++){ + *I0++ = icplb_table[i][0]; + *I1++ = icplb_table[i][1]; + } + cli(); + SSYNC(); + *(unsigned int *)IMEM_CONTROL = IMC | ENICPLB; + SSYNC(); + sti(); +} + +void icache_disable(void) +{ + cli(); + SSYNC(); + *(unsigned int *)IMEM_CONTROL &= ~(IMC | ENICPLB); + SSYNC(); + sti(); +} + +int icache_status(void) +{ + unsigned int value; + value = *(unsigned int *)IMEM_CONTROL; + + if( value & (IMC|ENICPLB) ) + return CACHE_ON; + else + return CACHE_OFF; +} + +void dcache_enable(void) +{ + unsigned int *I0,*I1; + unsigned int temp; + int i; + I0 = (unsigned int *)DCPLB_ADDR0; + I1 = (unsigned int *)DCPLB_DATA0; + + for(i=0;i<16;i++){ + *I0++ = dcplb_table[i][0]; + *I1++ = dcplb_table[i][1]; + } + cli(); + temp = *(unsigned int *)DMEM_CONTROL; + SSYNC(); + *(unsigned int *)DMEM_CONTROL = ACACHE_BCACHE |ENDCPLB |PORT_PREF0|temp; + SSYNC(); + sti(); +} + +void dcache_disable(void) +{ + cli(); + SSYNC(); + *(unsigned int *)DMEM_CONTROL &= ~(ACACHE_BCACHE |ENDCPLB |PORT_PREF0); + SSYNC(); + sti(); +} + +int dcache_status(void) +{ + unsigned int value; + value = *(unsigned int *)DMEM_CONTROL; + if( value & (ENDCPLB)) + return CACHE_ON; + else + return CACHE_OFF; +} diff --git a/cpu/bf533/cpu.h b/cpu/bf533/cpu.h new file mode 100644 index 0000000..7ec3387 --- /dev/null +++ b/cpu/bf533/cpu.h @@ -0,0 +1,65 @@ +/* + * U-boot - cpu.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _CPU_H_ +#define _CPU_H_ + +#include <command.h> + +#define INTERNAL_IRQS (32) +#define NUM_IRQ_NODES 16 +#define DEF_INTERRUPT_FLAGS 1 +#define MAX_TIM_LOAD 0xFFFFFFFF + +void blackfin_irq_panic(int reason, struct pt_regs * reg); +extern void dump(struct pt_regs * regs); +void display_excp(void); +asmlinkage void evt_nmi(void); +asmlinkage void evt_exception(void); +asmlinkage void trap(void); +asmlinkage void evt_ivhw(void); +asmlinkage void evt_rst(void); +asmlinkage void evt_timer(void); +asmlinkage void evt_evt7(void); +asmlinkage void evt_evt8(void); +asmlinkage void evt_evt9(void); +asmlinkage void evt_evt10(void); +asmlinkage void evt_evt11(void); +asmlinkage void evt_evt12(void); +asmlinkage void evt_evt13(void); +asmlinkage void evt_soft_int1(void); +asmlinkage void evt_system_call(void); +void blackfin_irq_panic(int reason, struct pt_regs * regs); +void blackfin_free_irq(unsigned int irq, void *dev_id); +void call_isr(int irq, struct pt_regs * fp); +void blackfin_do_irq(int vec, struct pt_regs *fp); +void blackfin_init_IRQ(void); +void blackfin_enable_irq(unsigned int irq); +void blackfin_disable_irq(unsigned int irq); +extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); +int blackfin_request_irq(unsigned int irq, + void (*handler)(int, void *, struct pt_regs *), + unsigned long flags,const char *devname,void *dev_id); +void timer_init(void); +#endif diff --git a/cpu/bf533/flush.S b/cpu/bf533/flush.S new file mode 100644 index 0000000..9fbdefc --- /dev/null +++ b/cpu/bf533/flush.S @@ -0,0 +1,402 @@ +/* Copyright (C) 2003 Analog Devices, Inc. All Rights Reserved. + * Copyright (C) 2004 LG SOft India. All Rights Reserved. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. + * + * Blackfin BF533/2.6 support : LG Soft India + */ +#define ASSEMBLY + +#include <asm/linkage.h> +#include <asm/cplb.h> +#include <asm/blackfin.h> + +.text + +/* This is an external function being called by the user + * application through __flush_cache_all. Currently this function + * serves the purpose of flushing all the pending writes in + * in the instruction cache. + */ + +ENTRY(flush_instruction_cache) + [--SP] = ( R7:6, P5:4 ); + LINK 12; + SP += -12; + P5.H = (ICPLB_ADDR0 >> 16); + P5.L = (ICPLB_ADDR0 & 0xFFFF); + P4.H = (ICPLB_DATA0 >> 16); + P4.L = (ICPLB_DATA0 & 0xFFFF); + R7 = CPLB_VALID | CPLB_L1_CHBL; + R6 = 16; +inext: R0 = [P5++]; + R1 = [P4++]; + [--SP] = RETS; + CALL icplb_flush; /* R0 = page, R1 = data*/ + RETS = [SP++]; +iskip: R6 += -1; + CC = R6; + IF CC JUMP inext; + SSYNC; + SP += 12; + UNLINK; + ( R7:6, P5:4 ) = [SP++]; + RTS; + +/* This is an internal function to flush all pending + * writes in the cache associated with a particular ICPLB. + * + * R0 - page's start address + * R1 - CPLB's data field. + */ + +.align 2 +ENTRY(icplb_flush) + [--SP] = ( R7:0, P5:0 ); + [--SP] = LC0; + [--SP] = LT0; + [--SP] = LB0; + [--SP] = LC1; + [--SP] = LT1; + [--SP] = LB1; + + /* If it's a 1K or 4K page, then it's quickest to + * just systematically flush all the addresses in + * the page, regardless of whether they're in the + * cache, or dirty. If it's a 1M or 4M page, there + * are too many addresses, and we have to search the + * cache for lines corresponding to the page. + */ + + CC = BITTST(R1, 17); /* 1MB or 4MB */ + IF !CC JUMP iflush_whole_page; + + /* We're only interested in the page's size, so extract + * this from the CPLB (bits 17:16), and scale to give an + * offset into the page_size and page_prefix tables. + */ + + R1 <<= 14; + R1 >>= 30; + R1 <<= 2; + + /* We can also determine the sub-bank used, because this is + * taken from bits 13:12 of the address. + */ + + R3 = ((12<<8)|2); /* Extraction pattern */ + nop; /*Anamoly 05000209*/ + R4 = EXTRACT(R0, R3.L) (Z); /* Extract bits*/ + R3.H = R4.L << 0 ; /* Save in extraction pattern for later deposit.*/ + + + /* So: + * R0 = Page start + * R1 = Page length (actually, offset into size/prefix tables) + * R3 = sub-bank deposit values + * + * The cache has 2 Ways, and 64 sets, so we iterate through + * the sets, accessing the tag for each Way, for our Bank and + * sub-bank, looking for dirty, valid tags that match our + * address prefix. + */ + + P5.L = (ITEST_COMMAND & 0xFFFF); + P5.H = (ITEST_COMMAND >> 16); + P4.L = (ITEST_DATA0 & 0xFFFF); + P4.H = (ITEST_DATA0 >> 16); + + P0.L = page_prefix_table; + P0.H = page_prefix_table; + P1 = R1; + R5 = 0; /* Set counter*/ + P0 = P1 + P0; + R4 = [P0]; /* This is the address prefix*/ + + /* We're reading (bit 1==0) the tag (bit 2==0), and we + * don't care about which double-word, since we're only + * fetching tags, so we only have to set Set, Bank, + * Sub-bank and Way. + */ + + P2 = 4; + LSETUP (ifs1, ife1) LC1 = P2; +ifs1: P0 = 32; /* iterate over all sets*/ + LSETUP (ifs0, ife0) LC0 = P0; +ifs0: R6 = R5 << 5; /* Combine set*/ + R6.H = R3.H << 0 ; /* and sub-bank*/ + [P5] = R6; /* Issue Command*/ + SSYNC; /* CSYNC will not work here :(*/ + R7 = [P4]; /* and read Tag.*/ + CC = BITTST(R7, 0); /* Check if valid*/ + IF !CC JUMP ifskip; /* and skip if not.*/ + + /* Compare against the page address. First, plant bits 13:12 + * into the tag, since those aren't part of the returned data. + */ + + R7 = DEPOSIT(R7, R3); /* set 13:12*/ + R1 = R7 & R4; /* Mask off lower bits*/ + CC = R1 == R0; /* Compare against page start.*/ + IF !CC JUMP ifskip; /* Skip it if it doesn't match.*/ + + /* Tag address matches against page, so this is an entry + * we must flush. + */ + + R7 >>= 10; /* Mask off the non-address bits*/ + R7 <<= 10; + P3 = R7; + IFLUSH [P3]; /* And flush the entry*/ +ifskip: +ife0: R5 += 1; /* Advance to next Set*/ +ife1: NOP; + +ifinished: + SSYNC; /* Ensure the data gets out to mem.*/ + + /*Finished. Restore context.*/ + LB1 = [SP++]; + LT1 = [SP++]; + LC1 = [SP++]; + LB0 = [SP++]; + LT0 = [SP++]; + LC0 = [SP++]; + ( R7:0, P5:0 ) = [SP++]; + RTS; + +iflush_whole_page: + /* It's a 1K or 4K page, so quicker to just flush the + * entire page. + */ + + P1 = 32; /* For 1K pages*/ + P2 = P1 << 2; /* For 4K pages*/ + P0 = R0; /* Start of page*/ + CC = BITTST(R1, 16); /* Whether 1K or 4K*/ + IF CC P1 = P2; + P1 += -1; /* Unroll one iteration*/ + SSYNC; + IFLUSH [P0++]; /* because CSYNC can't end loops.*/ + LSETUP (isall, ieall) LC0 = P1; +isall:IFLUSH [P0++]; +ieall: NOP; + SSYNC; + JUMP ifinished; + +/* This is an external function being called by the user + * application through __flush_cache_all. Currently this function + * serves the purpose of flushing all the pending writes in + * in the data cache. + */ + +ENTRY(flush_data_cache) + [--SP] = ( R7:6, P5:4 ); + LINK 12; + SP += -12; + P5.H = (DCPLB_ADDR0 >> 16); + P5.L = (DCPLB_ADDR0 & 0xFFFF); + P4.H = (DCPLB_DATA0 >> 16); + P4.L = (DCPLB_DATA0 & 0xFFFF); + R7 = CPLB_VALID | CPLB_L1_CHBL | CPLB_DIRTY (Z); + R6 = 16; +next: R0 = [P5++]; + R1 = [P4++]; + CC = BITTST(R1, 14); /* Is it write-through?*/ + IF CC JUMP skip; /* If so, ignore it.*/ + R2 = R1 & R7; /* Is it a dirty, cached page?*/ + CC = R2; + IF !CC JUMP skip; /* If not, ignore it.*/ + [--SP] = RETS; + CALL dcplb_flush; /* R0 = page, R1 = data*/ + RETS = [SP++]; +skip: R6 += -1; + CC = R6; + IF CC JUMP next; + SSYNC; + SP += 12; + UNLINK; + ( R7:6, P5:4 ) = [SP++]; + RTS; + +/* This is an internal function to flush all pending + * writes in the cache associated with a particular DCPLB. + * + * R0 - page's start address + * R1 - CPLB's data field. + */ + +.align 2 +ENTRY(dcplb_flush) + [--SP] = ( R7:0, P5:0 ); + [--SP] = LC0; + [--SP] = LT0; + [--SP] = LB0; + [--SP] = LC1; + [--SP] = LT1; + [--SP] = LB1; + + /* If it's a 1K or 4K page, then it's quickest to + * just systematically flush all the addresses in + * the page, regardless of whether they're in the + * cache, or dirty. If it's a 1M or 4M page, there + * are too many addresses, and we have to search the + * cache for lines corresponding to the page. + */ + + CC = BITTST(R1, 17); /* 1MB or 4MB */ + IF !CC JUMP dflush_whole_page; + + /* We're only interested in the page's size, so extract + * this from the CPLB (bits 17:16), and scale to give an + * offset into the page_size and page_prefix tables. + */ + + R1 <<= 14; + R1 >>= 30; + R1 <<= 2; + + /* The page could be mapped into Bank A or Bank B, depending + * on (a) whether both banks are configured as cache, and + * (b) on whether address bit A[x] is set. x is determined + * by DCBS in DMEM_CONTROL + */ + + R2 = 0; /* Default to Bank A (Bank B would be 1)*/ + + P0.L = (DMEM_CONTROL & 0xFFFF); + P0.H = (DMEM_CONTROL >> 16); + + R3 = [P0]; /* If Bank B is not enabled as cache*/ + CC = BITTST(R3, 2); /* then Bank A is our only option.*/ + IF CC JUMP bank_chosen; + + R4 = 1<<14; /* If DCBS==0, use A[14].*/ + R5 = R4 << 7; /* If DCBS==1, use A[23];*/ + CC = BITTST(R3, 4); + IF CC R4 = R5; /* R4 now has either bit 14 or bit 23 set.*/ + R5 = R0 & R4; /* Use it to test the Page address*/ + CC = R5; /* and if that bit is set, we use Bank B,*/ + R2 = CC; /* else we use Bank A.*/ + R2 <<= 23; /* The Bank selection's at posn 23.*/ + +bank_chosen: + + /* We can also determine the sub-bank used, because this is + * taken from bits 13:12 of the address. + */ + + R3 = ((12<<8)|2); /* Extraction pattern */ + nop; /*Anamoly 05000209*/ + R4 = EXTRACT(R0, R3.L) (Z); /* Extract bits*/ + R3.H = R4.L << 0 ; /* Save in extraction pattern for later deposit.*/ + + /* So: + * R0 = Page start + * R1 = Page length (actually, offset into size/prefix tables) + * R2 = Bank select mask + * R3 = sub-bank deposit values + * + * The cache has 2 Ways, and 64 sets, so we iterate through + * the sets, accessing the tag for each Way, for our Bank and + * sub-bank, looking for dirty, valid tags that match our + * address prefix. + */ + + P5.L = (DTEST_COMMAND & 0xFFFF); + P5.H = (DTEST_COMMAND >> 16); + P4.L = (DTEST_DATA0 & 0xFFFF); + P4.H = (DTEST_DATA0 >> 16); + + P0.L = page_prefix_table; + P0.H = page_prefix_table; + P1 = R1; + R5 = 0; /* Set counter*/ + P0 = P1 + P0; + R4 = [P0]; /* This is the address prefix*/ + + + /* We're reading (bit 1==0) the tag (bit 2==0), and we + * don't care about which double-word, since we're only + * fetching tags, so we only have to set Set, Bank, + * Sub-bank and Way. + */ + + P2 = 2; + LSETUP (fs1, fe1) LC1 = P2; +fs1: P0 = 64; /* iterate over all sets*/ + LSETUP (fs0, fe0) LC0 = P0; +fs0: R6 = R5 << 5; /* Combine set*/ + R6.H = R3.H << 0 ; /* and sub-bank*/ + R6 = R6 | R2; /* and Bank. Leave Way==0 at first.*/ + BITSET(R6,14); + [P5] = R6; /* Issue Command*/ + SSYNC; + R7 = [P4]; /* and read Tag.*/ + CC = BITTST(R7, 0); /* Check if valid*/ + IF !CC JUMP fskip; /* and skip if not.*/ + CC = BITTST(R7, 1); /* Check if dirty*/ + IF !CC JUMP fskip; /* and skip if not.*/ + + /* Compare against the page address. First, plant bits 13:12 + * into the tag, since those aren't part of the returned data. + */ + + R7 = DEPOSIT(R7, R3); /* set 13:12*/ + R1 = R7 & R4; /* Mask off lower bits*/ + CC = R1 == R0; /* Compare against page start.*/ + IF !CC JUMP fskip; /* Skip it if it doesn't match.*/ + + /* Tag address matches against page, so this is an entry + * we must flush. + */ + + R7 >>= 10; /* Mask off the non-address bits*/ + R7 <<= 10; + P3 = R7; + SSYNC; + FLUSHINV [P3]; /* And flush the entry*/ +fskip: +fe0: R5 += 1; /* Advance to next Set*/ +fe1: BITSET(R2, 26); /* Go to next Way.*/ + +dfinished: + SSYNC; /* Ensure the data gets out to mem.*/ + + /*Finished. Restore context.*/ + LB1 = [SP++]; + LT1 = [SP++]; + LC1 = [SP++]; + LB0 = [SP++]; + LT0 = [SP++]; + LC0 = [SP++]; + ( R7:0, P5:0 ) = [SP++]; + RTS; + +dflush_whole_page: + + /* It's a 1K or 4K page, so quicker to just flush the + * entire page. + */ + + P1 = 32; /* For 1K pages*/ + P2 = P1 << 2; /* For 4K pages*/ + P0 = R0; /* Start of page*/ + CC = BITTST(R1, 16); /* Whether 1K or 4K*/ + IF CC P1 = P2; + P1 += -1; /* Unroll one iteration*/ + SSYNC; + FLUSHINV [P0++]; /* because CSYNC can't end loops.*/ + LSETUP (eall, eall) LC0 = P1; +eall: FLUSHINV [P0++]; + SSYNC; + JUMP dfinished; + +.align 4; +page_prefix_table: +.byte4 0xFFFFFC00; /* 1K */ +.byte4 0xFFFFF000; /* 4K */ +.byte4 0xFFF00000; /* 1M */ +.byte4 0xFFC00000; /* 4M */ +.page_prefix_table.end: diff --git a/cpu/bf533/interrupt.S b/cpu/bf533/interrupt.S new file mode 100644 index 0000000..e780dc6 --- /dev/null +++ b/cpu/bf533/interrupt.S @@ -0,0 +1,391 @@ +/* + * U-boot - interrupt.S Processing of interrupts and exception handling + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * This file is based on interrupt.S + * + * Copyright (C) 2003 Metrowerks, Inc. <mwaddel@metrowerks.com> + * Copyright (C) 2002 Arcturus Networks Ltd. Ted Ma <mated@sympatico.ca> + * Copyright (C) 1998 D. Jeff Dionne <jeff@ryeham.ee.ryerson.ca>, + * Kenneth Albanowski <kjahds@kjahds.com>, + * The Silver Hammer Group, Ltd. + * + * (c) 1995, Dionne & Associates + * (c) 1995, DKG Display Tech. + * + * This file is also based on exception.asm + * (C) Copyright 2001-2005 - Analog Devices, Inc. All rights reserved. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#define ASSEMBLY + +#include <asm/hw_irq.h> +#include <asm/entry.h> +#include <asm/blackfin_defs.h> +#include <asm/cpu/bf533_irq.h> + +.global blackfin_irq_panic; + +.text +.align 2 + +#ifndef CONFIG_KGDB +.global evt_emulation +evt_emulation: + SAVE_CONTEXT + r0 = IRQ_EMU; + r1 = seqstat; + sp += -12; + call blackfin_irq_panic; + sp += 12; + rte; +#endif + +.global evt_nmi +evt_nmi: + SAVE_CONTEXT + r0 = IRQ_NMI; + r1 = RETN; + sp += -12; + call blackfin_irq_panic; + sp += 12; + +_evt_nmi_exit: + rtn; + +.global trap +trap: + [--sp] = r0; + [--sp] = r1; + [--sp] = p0; + [--sp] = p1; + [--sp] = astat; + r0 = seqstat; + R0 <<= 26; + R0 >>= 26; + p0 = r0; + p1.l = EVTABLE; + p1.h = EVTABLE; + p0 = p1 + (p0 << 1); + r1 = W[p0] (Z); + p1 = r1; + jump (pc + p1); + +.global _EVENT1 +_EVENT1: + RAISE 14; + JUMP.S _EXIT; + +.global _EVENT2 +_EVENT2: + RAISE 14; + JUMP.S _EXIT; + +.global _EVENT3 +_EVENT3: + RAISE 14; + JUMP.S _EXIT; + +.global _EVENT4 +_EVENT4: + RAISE 14; + JUMP.S _EXIT; + +.global _EVENT5 +_EVENT5: + RAISE 14; + JUMP.S _EXIT; + +.global _EVENT6 +_EVENT6: + RAISE 14; + JUMP.S _EXIT; + +.global _EVENT7 +_EVENT7: + RAISE 15; + JUMP.S _EXIT; + +.global _EVENT8 +_EVENT8: + RAISE 14; + JUMP.S _EXIT; + +.global _EVENT9 +_EVENT9: + RAISE 14; + JUMP.S _EXIT; + +.global _EVENT10 +_EVENT10: + RAISE 14; + JUMP.S _EXIT; + +.global _EVENT11 +_EVENT11: + RAISE 14; + JUMP.S _EXIT; + +.global _EVENT12 +_EVENT12: + RAISE 14; + JUMP.S _EXIT; + +.global _EVENT13 +_EVENT13: + RAISE 14; + JUMP.S _EXIT; + +.global _EVENT14 +_EVENT14: +/* RAISE 14; */ + CALL _cplb_hdr; + JUMP.S _EXIT; + +.global _EVENT19 +_EVENT19: + RAISE 14; + JUMP.S _EXIT; + +.global _EVENT20 +_EVENT20: + RAISE 14; + JUMP.S _EXIT; + +.global _EVENT21 +_EVENT21: + RAISE 14; + JUMP.S _EXIT; + +.global _EXIT +_EXIT: + ASTAT = [sp++]; + p1 = [sp++]; + p0 = [sp++]; + r1 = [sp++]; + r0 = [sp++]; + RTX; + +EVTABLE: + .byte2 0x0000; + .byte2 0x0000; + .byte2 0x0000; + .byte2 0x0000; + .byte2 0x0000; + .byte2 0x0000; + .byte2 0x0000; + .byte2 0x0000; + .byte2 0x0000; + .byte2 0x0000; + .byte2 0x0000; + .byte2 0x0000; + .byte2 0x0000; + .byte2 0x0000; + .byte2 0x0000; + .byte2 0x0000; + .byte2 0x003E; + .byte2 0x0042; + .byte4 0x0000; + .byte4 0x0000; + .byte4 0x0000; + .byte4 0x0000; + .byte4 0x0000; + .byte4 0x0000; + .byte4 0x0000; + .byte2 0x0000; + .byte2 0x001E; + .byte2 0x0022; + .byte2 0x0032; + .byte2 0x002e; + .byte2 0x0002; + .byte2 0x0036; + .byte2 0x002A; + .byte2 0x001A; + .byte2 0x0016; + .byte2 0x000A; + .byte2 0x000E; + .byte2 0x0012; + .byte2 0x0006; + .byte2 0x0026; + +.global evt_rst +evt_rst: + SAVE_CONTEXT + r0 = IRQ_RST; + r1 = RETN; + sp += -12; + call do_reset; + sp += 12; + +_evt_rst_exit: + rtn; + +irq_panic: + r0 = IRQ_EVX; + r1 = sp; + sp += -12; + call blackfin_irq_panic; + sp += 12; + +.global evt_ivhw +evt_ivhw: + SAVE_CONTEXT + RAISE 14; + +_evt_ivhw_exit: + rti; + +.global evt_timer +evt_timer: + SAVE_CONTEXT + r0 = IRQ_CORETMR; + sp += -12; + /* Polling method used now. */ + /* call timer_int; */ + sp += 12; + RESTORE_CONTEXT + rti; + nop; + +.global evt_evt7 +evt_evt7: + SAVE_CONTEXT + r0 = 7; + sp += -12; + call process_int; + sp += 12; + +evt_evt7_exit: + RESTORE_CONTEXT + rti; + +.global evt_evt8 +evt_evt8: + SAVE_CONTEXT + r0 = 8; + sp += -12; + call process_int; + sp += 12; + +evt_evt8_exit: + RESTORE_CONTEXT + rti; + +.global evt_evt9 +evt_evt9: + SAVE_CONTEXT + r0 = 9; + sp += -12; + call process_int; + sp += 12; + +evt_evt9_exit: + RESTORE_CONTEXT + rti; + +.global evt_evt10 +evt_evt10: + SAVE_CONTEXT + r0 = 10; + sp += -12; + call process_int; + sp += 12; + +evt_evt10_exit: + RESTORE_CONTEXT + rti; + +.global evt_evt11 +evt_evt11: + SAVE_CONTEXT + r0 = 11; + sp += -12; + call process_int; + sp += 12; + +evt_evt11_exit: + RESTORE_CONTEXT + rti; + +.global evt_evt12 +evt_evt12: + SAVE_CONTEXT + r0 = 12; + sp += -12; + call process_int; + sp += 12; +evt_evt12_exit: + RESTORE_CONTEXT + rti; + +.global evt_evt13 +evt_evt13: + SAVE_CONTEXT + r0 = 13; + sp += -12; + call process_int; + sp += 12; + +evt_evt13_exit: + RESTORE_CONTEXT + rti; + +.global evt_system_call +evt_system_call: + [--sp] = r0; + [--SP] = RETI; + r0 = [sp++]; + r0 += 2; + [--sp] = r0; + RETI = [SP++]; + r0 = [SP++]; + SAVE_CONTEXT + sp += -12; + call display_excp; + sp += 12; + RESTORE_CONTEXT + RTI; + +evt_system_call_exit: + rti; + +.global evt_soft_int1 +evt_soft_int1: + [--sp] = r0; + [--SP] = RETI; + r0 = [sp++]; + r0 += 2; + [--sp] = r0; + RETI = [SP++]; + r0 = [SP++]; + SAVE_CONTEXT + sp += -12; + call display_excp; + sp += 12; + RESTORE_CONTEXT + RTI; + +evt_soft_int1_exit: + rti; diff --git a/cpu/bf533/interrupts.c b/cpu/bf533/interrupts.c new file mode 100644 index 0000000..df1a25e --- /dev/null +++ b/cpu/bf533/interrupts.c @@ -0,0 +1,165 @@ +/* + * U-boot - interrupts.c Interrupt related routines + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * This file is based on interrupts.c + * Copyright 1996 Roman Zippel + * Copyright 1999 D. Jeff Dionne <jeff@uclinux.org> + * Copyright 2000-2001 Lineo, Inc. D. Jefff Dionne <jeff@lineo.ca> + * Copyright 2002 Arcturus Networks Inc. MaTed <mated@sympatico.ca> + * Copyright 2003 Metrowerks/Motorola + * Copyright 2003 Bas Vermeulen <bas@buyways.nl>, + * BuyWays B.V. (www.buyways.nl) + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/machdep.h> +#include <asm/irq.h> +#include <asm/cpu/defBF533.h> +#include "cpu.h" + +static ulong timestamp; +static ulong last_time; +static int int_flag; + +int irq_flags; /* needed by asm-blackfin/system.h */ + +/* Functions just to satisfy the linker */ + +/* + * This function is derived from PowerPC code (read timebase as long long). + * On BF533 it just returns the timer value. + */ +unsigned long long get_ticks(void) +{ + return get_timer(0); +} + +/* + * This function is derived from PowerPC code (timebase clock frequency). + * On BF533 it returns the number of timer ticks per second. + */ +ulong get_tbclk (void) +{ + ulong tbclk; + + tbclk = CFG_HZ; + return tbclk; +} + +void enable_interrupts(void) +{ + restore_flags(int_flag); +} + +int disable_interrupts(void) +{ + save_and_cli(int_flag); + return 1; +} + +int interrupt_init(void) +{ + return (0); +} + +void udelay(unsigned long usec) +{ + unsigned long delay, start, stop; + unsigned long cclk; + cclk = (CONFIG_CCLK_HZ); + + while ( usec > 1 ) { + /* + * how many clock ticks to delay? + * - request(in useconds) * clock_ticks(Hz) / useconds/second + */ + if (usec < 1000) { + delay = (usec * (cclk/244)) >> 12 ; + usec = 0; + } else { + delay = (1000 * (cclk/244)) >> 12 ; + usec -= 1000; + } + + asm volatile (" %0 = CYCLES;": "=g"(start)); + do { + asm volatile (" %0 = CYCLES; ": "=g"(stop)); + } while (stop - start < delay); + } + + return; +} + +void timer_init(void) +{ + *pTCNTL = 0x1; + *pTSCALE = 0x0; + *pTCOUNT = MAX_TIM_LOAD; + *pTPERIOD = MAX_TIM_LOAD; + *pTCNTL = 0x7; + asm("CSYNC;"); + + timestamp = 0; + last_time = 0; +} + +/* Any network command or flash + * command is started get_timer shall + * be called before TCOUNT gets reset, + * to implement the accurate timeouts. + * + * How ever milliconds doesn't return + * the number that has been elapsed from + * the last reset. + * + * As get_timer is used in the u-boot + * only for timeouts this should be + * sufficient + */ +ulong get_timer(ulong base) +{ + ulong milisec; + + /* Number of clocks elapsed */ + ulong clocks = (MAX_TIM_LOAD - (*pTCOUNT)); + + /* Find if the TCOUNT is reset + timestamp gives the number of times + TCOUNT got reset */ + if(clocks < last_time) + timestamp++; + last_time = clocks; + + /* Get the number of milliseconds */ + milisec = clocks/(CONFIG_CCLK_HZ / 1000); + + /* Find the number of millisonds + that got elapsed before this TCOUNT + cycle */ + milisec += timestamp * (MAX_TIM_LOAD/(CONFIG_CCLK_HZ / 1000)); + + return (milisec - base); +} diff --git a/cpu/bf533/ints.c b/cpu/bf533/ints.c new file mode 100644 index 0000000..859f4b2 --- /dev/null +++ b/cpu/bf533/ints.c @@ -0,0 +1,107 @@ +/* + * U-boot - ints.c Interrupt related routines + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * This file is based on ints.c + * + * Apr18 2003, Changed by HuTao to support interrupt cascading for Blackfin + * drivers + * + * Copyright 1996 Roman Zippel + * Copyright 1999 D. Jeff Dionne <jeff@uclinux.org> + * Copyright 2000-2001 Lineo, Inc. D. Jefff Dionne <jeff@lineo.ca> + * Copyright 2002 Arcturus Networks Inc. MaTed <mated@sympatico.ca> + * Copyright 2003 Metrowerks/Motorola + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <linux/stddef.h> +#include <asm/system.h> +#include <asm/irq.h> +#include <asm/traps.h> +#include <asm/io.h> +#include <asm/errno.h> +#include <asm/machdep.h> +#include <asm/setup.h> +#include <asm/blackfin.h> +#include "cpu.h" + +void blackfin_irq_panic(int reason, struct pt_regs *regs) +{ + printf("\n\nException: IRQ 0x%x entered\n", reason); + printf("code=[0x%x], ", (unsigned int) (regs->seqstat & 0x3f)); + printf("stack frame=0x%x, ", (unsigned int) regs); + printf("bad PC=0x%04x\n", (unsigned int) regs->pc); + dump(regs); + printf("Unhandled IRQ or exceptions!\n"); + printf("Please reset the board \n"); +} + +void blackfin_init_IRQ(void) +{ + *(unsigned volatile long *) (SIC_IMASK) = SIC_UNMASK_ALL; + cli(); +#ifndef CONFIG_KGDB + *(unsigned volatile long *) (EVT_EMULATION_ADDR) = 0x0; +#endif + *(unsigned volatile long *) (EVT_NMI_ADDR) = + (unsigned volatile long) evt_nmi; + *(unsigned volatile long *) (EVT_EXCEPTION_ADDR) = + (unsigned volatile long) trap; + *(unsigned volatile long *) (EVT_HARDWARE_ERROR_ADDR) = + (unsigned volatile long) evt_ivhw; + *(unsigned volatile long *) (EVT_RESET_ADDR) = + (unsigned volatile long) evt_rst; + *(unsigned volatile long *) (EVT_TIMER_ADDR) = + (unsigned volatile long) evt_timer; + *(unsigned volatile long *) (EVT_IVG7_ADDR) = + (unsigned volatile long) evt_evt7; + *(unsigned volatile long *) (EVT_IVG8_ADDR) = + (unsigned volatile long) evt_evt8; + *(unsigned volatile long *) (EVT_IVG9_ADDR) = + (unsigned volatile long) evt_evt9; + *(unsigned volatile long *) (EVT_IVG10_ADDR) = + (unsigned volatile long) evt_evt10; + *(unsigned volatile long *) (EVT_IVG11_ADDR) = + (unsigned volatile long) evt_evt11; + *(unsigned volatile long *) (EVT_IVG12_ADDR) = + (unsigned volatile long) evt_evt12; + *(unsigned volatile long *) (EVT_IVG13_ADDR) = + (unsigned volatile long) evt_evt13; + *(unsigned volatile long *) (EVT_IVG14_ADDR) = + (unsigned volatile long) evt_system_call; + *(unsigned volatile long *) (EVT_IVG15_ADDR) = + (unsigned volatile long) evt_soft_int1; + *(volatile unsigned long *) ILAT = 0; + asm("csync;"); + sti(); + *(volatile unsigned long *) IMASK = 0xffbf; + asm("csync;"); +} + +void display_excp(void) +{ + printf("Exception!\n"); +} diff --git a/cpu/bf533/serial.c b/cpu/bf533/serial.c new file mode 100644 index 0000000..84ae9d9 --- /dev/null +++ b/cpu/bf533/serial.c @@ -0,0 +1,194 @@ +/* + * U-boot - serial.c Serial driver for BF533 + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * This file is based on + * bf533_serial.c: Serial driver for BlackFin BF533 DSP internal UART. + * Copyright (c) 2003 Bas Vermeulen <bas@buyways.nl>, + * BuyWays B.V. (www.buyways.nl) + * + * Based heavily on blkfinserial.c + * blkfinserial.c: Serial driver for BlackFin DSP internal USRTs. + * Copyright(c) 2003 Metrowerks <mwaddel@metrowerks.com> + * Copyright(c) 2001 Tony Z. Kou <tonyko@arcturusnetworks.com> + * Copyright(c) 2001-2002 Arcturus Networks Inc. <www.arcturusnetworks.com> + * + * Based on code from 68328 version serial driver imlpementation which was: + * Copyright (C) 1995 David S. Miller <davem@caip.rutgers.edu> + * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com> + * Copyright (C) 1998, 1999 D. Jeff Dionne <jeff@uclinux.org> + * Copyright (C) 1999 Vladimir Gurevich <vgurevic@cisco.com> + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/irq.h> +#include <asm/system.h> +#include <asm/segment.h> +#include <asm/bitops.h> +#include <asm/delay.h> +#include <asm/uaccess.h> +#include "bf533_serial.h" + +unsigned long pll_div_fact; + +void calc_baud(void) +{ + unsigned char i; + int temp; + + for(i = 0; i < sizeof(baud_table)/sizeof(int); i++) { + temp = CONFIG_SCLK_HZ/(baud_table[i]*8); + if ( temp && 0x1 == 1 ) { + temp++; + } + temp = temp/2; + hw_baud_table[i].dl_high = (temp >> 8)& 0xFF; + hw_baud_table[i].dl_low = (temp) & 0xFF; + } +} + +void serial_setbrg(void) +{ + int i; + DECLARE_GLOBAL_DATA_PTR; + + calc_baud(); + + for (i = 0; i < sizeof(baud_table) / sizeof(int); i++) { + if (gd->baudrate == baud_table[i]) + break; + } + + /* Enable UART */ + *pUART_GCTL |= UART_GCTL_UCEN; + asm("ssync;"); + + /* Set DLAB in LCR to Access DLL and DLH */ + ACCESS_LATCH; + asm("ssync;"); + + *pUART_DLL = hw_baud_table[i].dl_low; + asm("ssync;"); + *pUART_DLH = hw_baud_table[i].dl_high; + asm("ssync;"); + + /* Clear DLAB in LCR to Access THR RBR IER */ + ACCESS_PORT_IER; + asm("ssync;"); + + /* Enable ERBFI and ELSI interrupts + * to poll SIC_ISR register*/ + *pUART_IER = UART_IER_ELSI | UART_IER_ERBFI | UART_IER_ETBEI; + asm("ssync;"); + + /* Set LCR to Word Lengh 8-bit word select */ + *pUART_LCR = UART_LCR_WLS8; + asm("ssync;"); + + return; +} + +int serial_init(void) +{ + serial_setbrg(); + return (0); +} + +void serial_putc(const char c) +{ + if ((*pUART_LSR) & UART_LSR_TEMT) + { + if (c == '\n') + serial_putc('\r'); + + local_put_char(c); + } + + while (!((*pUART_LSR) & UART_LSR_TEMT)) + SYNC_ALL; + + return; +} + +int serial_tstc(void) +{ + if (*pUART_LSR & UART_LSR_DR) + return 1; + else + return 0; +} + +int serial_getc(void) +{ + unsigned short uart_lsr_val, uart_rbr_val; + unsigned long isr_val; + int ret; + + /* Poll for RX Interrupt */ + while (!((isr_val = *(volatile unsigned long *)SIC_ISR) & IRQ_UART_RX_BIT)); + asm("csync;"); + + uart_lsr_val = *pUART_LSR; /* Clear status bit */ + uart_rbr_val = *pUART_RBR; /* getc() */ + + if (isr_val & IRQ_UART_ERROR_BIT) { + ret = -1; + } + else + { + ret = uart_rbr_val & 0xff; + } + + return ret; +} + +void serial_puts(const char *s) +{ + while (*s) { + serial_putc(*s++); + } +} + +static void local_put_char(char ch) +{ + int flags = 0; + unsigned long isr_val; + + save_and_cli(flags); + + /* Poll for TX Interruput */ + while (!((isr_val = *pSIC_ISR) & IRQ_UART_TX_BIT)); + asm("csync;"); + + *pUART_THR = ch; /* putc() */ + + if (isr_val & IRQ_UART_ERROR_BIT) { + printf("?"); + } + + restore_flags(flags); + + return ; +} diff --git a/cpu/bf533/start.S b/cpu/bf533/start.S new file mode 100644 index 0000000..6d58575 --- /dev/null +++ b/cpu/bf533/start.S @@ -0,0 +1,435 @@ +/* + * U-boot - start.S Startup file of u-boot for BF533 + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * This file is based on head.S + * Copyright (c) 2003 Metrowerks/Motorola + * Copyright (C) 1998 D. Jeff Dionne <jeff@ryeham.ee.ryerson.ca>, + * Kenneth Albanowski <kjahds@kjahds.com>, + * The Silver Hammer Group, Ltd. + * (c) 1995, Dionne & Associates + * (c) 1995, DKG Display Tech. + * + * 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 + */ + +/* + * Note: A change in this file subsequently requires a change in + * board/$(board_name)/config.mk for a valid u-boot.bin + */ + +#define ASSEMBLY + +#include <linux/config.h> +#include <asm/blackfin.h> +#include <config.h> +#include <asm/mem_init.h> + +#if (CONFIG_CCLK_DIV == 1) +#define CONFIG_CCLK_ACT_DIV CCLK_DIV1 +#endif +#if (CONFIG_CCLK_DIV == 2) +#define CONFIG_CCLK_ACT_DIV CCLK_DIV2 +#endif +#if (CONFIG_CCLK_DIV == 4) +#define CONFIG_CCLK_ACT_DIV CCLK_DIV4 +#endif +#if (CONFIG_CCLK_DIV == 8) +#define CONFIG_CCLK_ACT_DIV CCLK_DIV8 +#endif +#ifndef CONFIG_CCLK_ACT_DIV +#define CONFIG_CCLK_ACT_DIV CONFIG_CCLK_DIV_not_defined_properly +#endif + +.global _stext; +.global __bss_start; +.global start; +.global _start; +.global _rambase; +.global _ramstart; +.global _ramend; +.global _bf533_data_dest; +.global _bf533_data_size; +.global edata; +.global _initialize; +.global _exit; +.global flashdataend; + +.text +_start: +start: +_stext: + + R0 = 0x30; + SYSCFG = R0; + SSYNC; + + /* As per HW reference manual DAG registers, + * DATA and Address resgister shall be zero'd + * in initialization, after a reset state + */ + r1 = 0; /* Data registers zero'd */ + r2 = 0; + r3 = 0; + r4 = 0; + r5 = 0; + r6 = 0; + r7 = 0; + + p0 = 0; /* Address registers zero'd */ + p1 = 0; + p2 = 0; + p3 = 0; + p4 = 0; + p5 = 0; + + i0 = 0; /* DAG Registers zero'd */ + i1 = 0; + i2 = 0; + i3 = 0; + m0 = 0; + m1 = 0; + m3 = 0; + m3 = 0; + l0 = 0; + l1 = 0; + l2 = 0; + l3 = 0; + b0 = 0; + b1 = 0; + b2 = 0; + b3 = 0; + + /* Set loop counters to zero, to make sure that + * hw loops are disabled. + */ + lc0 = 0; + lc1 = 0; + + SSYNC; + + /* Check soft reset status */ + p0.h = SWRST >> 16; + p0.l = SWRST & 0xFFFF; + r0.l = w[p0]; + + cc = bittst(r0, 15); + if !cc jump no_soft_reset; + + /* Clear Soft reset */ + r0 = 0x0000; + w[p0] = r0; + ssync; + +no_soft_reset: + nop; + + /* Clear EVT registers */ + p0.h = (EVT_EMULATION_ADDR >> 16); + p0.l = (EVT_EMULATION_ADDR & 0xFFFF); + p0 += 8; + p1 = 14; + r1 = 0; + LSETUP(4,4) lc0 = p1; + [ p0 ++ ] = r1; + + /* + * Set PLL_CTL + * - [14:09] = MSEL[5:0] : CLKIN / VCO multiplication factors + * - [8] = BYPASS : BYPASS the PLL, run CLKIN into CCLK/SCLK + * - [7] = output delay (add 200ps of delay to mem signals) + * - [6] = input delay (add 200ps of input delay to mem signals) + * - [5] = PDWN : 1=All Clocks off + * - [3] = STOPCK : 1=Core Clock off + * - [1] = PLL_OFF : 1=Disable Power to PLL + * - [0] = DF : 1=Pass CLKIN/2 to PLL / 0=Pass CLKIN to PLL + * all other bits set to zero + */ + + r0 = CONFIG_VCO_MULT; /* Load the VCO multiplier */ + r0 = r0 << 9; /* Shift it over */ + r1 = CONFIG_CLKIN_HALF; /* Do we need to divide CLKIN by 2? */ + r0 = r1 | r0; + r1 = CONFIG_PLL_BYPASS; /* Bypass the PLL? */ + r1 = r1 << 8; /* Shift it over */ + r0 = r1 | r0; /* add them all together */ + + p0.h = (PLL_CTL >> 16); + p0.l = (PLL_CTL & 0xFFFF); /* Load the address */ + cli r2; /* Disable interrupts */ + w[p0] = r0; /* Set the value */ + idle; /* Wait for the PLL to stablize */ + sti r2; /* Enable interrupts */ + ssync; + + /* + * Turn on the CYCLES COUNTER + */ + r2 = SYSCFG; + BITSET (r2,1); + SYSCFG = r2; + + /* Configure SCLK & CCLK Dividers */ + r0 = CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV; + p0.h = (PLL_DIV >> 16); + p0.l = (PLL_DIV & 0xFFFF); + w[p0] = r0; + ssync; + +wait_for_pll_stab: + p0.h = (PLL_STAT >> 16); + p0.l = (PLL_STAT & 0xFFFF); + r0.l = w[p0]; + cc = bittst(r0,5); + if !cc jump wait_for_pll_stab; + + /* Configure SDRAM if SDRAM is already not enabled */ + p0.l = (EBIU_SDSTAT & 0xFFFF); + p0.h = (EBIU_SDSTAT >> 16); + r0.l = w[p0]; + cc = bittst(r0, 3); + if !cc jump skip_sdram_enable; + + /* SDRAM initialization */ + p0.l = (EBIU_SDGCTL & 0xFFFF); + p0.h = (EBIU_SDGCTL >> 16); /* SDRAM Memory Global Control Register */ + r0.h = (mem_SDGCTL >> 16); + r0.l = (mem_SDGCTL & 0xFFFF); + [p0] = r0; + ssync; + + p0.l = (EBIU_SDBCTL & 0xFFFF); + p0.h = (EBIU_SDBCTL >> 16); /* SDRAM Memory Bank Control Register */ + r0 = mem_SDBCTL; + w[p0] = r0.l; + ssync; + + p0.l = (EBIU_SDRRC & 0xFFFF); + p0.h = (EBIU_SDRRC >> 16); /* SDRAM Refresh Rate Control Register */ + r0 = mem_SDRRC; + w[p0] = r0.l; + ssync; + +skip_sdram_enable: + nop; + +#ifndef CFG_NO_FLASH + /* relocate into to RAM */ + p1.l = (CFG_FLASH_BASE & 0xffff); + p1.h = (CFG_FLASH_BASE >> 16); + p2.l = (CFG_MONITOR_BASE & 0xffff); + p2.h = (CFG_MONITOR_BASE >> 16); + r0.l = (CFG_MONITOR_LEN & 0xffff); + r0.h = (CFG_MONITOR_LEN >> 16); +loop1: + r1 = [p1]; + [p2] = r1; + p3=0x4; + p1=p1+p3; + p2=p2+p3; + r2=0x4; + r0=r0-r2; + cc=r0==0x0; + if !cc jump loop1; +#endif + /* + * configure STACK + */ + r0.h = (CONFIG_STACKBASE >> 16); + r0.l = (CONFIG_STACKBASE & 0xFFFF); + sp = r0; + fp = sp; + + /* + * This next section keeps the processor in supervisor mode + * during kernel boot. Switches to user mode at end of boot. + * See page 3-9 of Hardware Reference manual for documentation. + */ + + /* To keep ourselves in the supervisor mode */ + p0.l = (EVT_IVG15_ADDR & 0xFFFF); + p0.h = (EVT_IVG15_ADDR >> 16); + + p1.l = _real_start; + p1.h = _real_start; + [p0] = p1; + + p0.l = (IMASK & 0xFFFF); + p0.h = (IMASK >> 16); + r0 = IVG15_POS; + [p0] = r0; + raise 15; + p0.l = WAIT_HERE; + p0.h = WAIT_HERE; + reti = p0; + rti; + +WAIT_HERE: + jump WAIT_HERE; + +.global _real_start; +_real_start: + [ -- sp ] = reti; + +#ifdef CONFIG_EZKIT533 + p0.l = (WDOG_CTL & 0xFFFF); + p0.h = (WDOG_CTL >> 16); + r0 = WATCHDOG_DISABLE(z); + w[p0] = r0; +#endif + + /* Code for initializing Async mem banks */ + p2.h = (EBIU_AMBCTL1 >> 16); + p2.l = (EBIU_AMBCTL1 & 0xFFFF); + r0.h = (AMBCTL1VAL >> 16); + r0.l = (AMBCTL1VAL & 0xFFFF); + [p2] = r0; + ssync; + + p2.h = (EBIU_AMBCTL0 >> 16); + p2.l = (EBIU_AMBCTL0 & 0xFFFF); + r0.h = (AMBCTL0VAL >> 16); + r0.l = (AMBCTL0VAL & 0xFFFF); + [p2] = r0; + ssync; + + p2.h = (EBIU_AMGCTL >> 16); + p2.l = (EBIU_AMGCTL & 0xffff); + r0 = AMGCTLVAL; + w[p2] = r0; + ssync; + + /* DMA reset code to Hi of L1 SRAM */ +copy: + P1.H = hi(SYSMMR_BASE); /* P1 Points to the beginning of SYSTEM MMR Space */ + P1.L = lo(SYSMMR_BASE); + + R0.H = reset_start; /* Source Address (high) */ + R0.L = reset_start; /* Source Address (low) */ + R1.H = reset_end; + R1.L = reset_end; + R2 = R1 - R0; /* Count */ + R1.H = hi(L1_ISRAM); /* Destination Address (high) */ + R1.L = lo(L1_ISRAM); /* Destination Address (low) */ + R3.L = DMAEN; /* Source DMAConfig Value (8-bit words) */ + R4.L = (DI_EN | WNR | DMAEN); /* Destination DMAConfig Value (8-bit words) */ + +DMA: + R6 = 0x1 (Z); + W[P1+OFFSET_(MDMA_S0_X_MODIFY)] = R6; /* Source Modify = 1 */ + W[P1+OFFSET_(MDMA_D0_X_MODIFY)] = R6; /* Destination Modify = 1 */ + + [P1+OFFSET_(MDMA_S0_START_ADDR)] = R0; /* Set Source Base Address */ + W[P1+OFFSET_(MDMA_S0_X_COUNT)] = R2; /* Set Source Count */ + /* Set Source DMAConfig = DMA Enable, + Memory Read, 8-Bit Transfers, 1-D DMA, Flow - Stop */ + W[P1+OFFSET_(MDMA_S0_CONFIG)] = R3; + + [P1+OFFSET_(MDMA_D0_START_ADDR)] = R1; /* Set Destination Base Address */ + W[P1+OFFSET_(MDMA_D0_X_COUNT)] = R2; /* Set Destination Count */ + /* Set Destination DMAConfig = DMA Enable, + Memory Write, 8-Bit Transfers, 1-D DMA, Flow - Stop, IOC */ + W[P1+OFFSET_(MDMA_D0_CONFIG)] = R4; + + IDLE; /* Wait for DMA to Complete */ + + R0 = 0x1; + W[P1+OFFSET_(MDMA_D0_IRQ_STATUS)] = R0; /* Write 1 to clear DMA interrupt */ + + /* DMA reset code to DATA BANK A which uses this port + * to avoid following problem + * " Data from a Data Cache fill can be corrupoted after or during + * instruction DMA if certain core stalls exist" + */ + +copy_as_data: + R0.H = reset_start; /* Source Address (high) */ + R0.L = reset_start; /* Source Address (low) */ + R1.H = reset_end; + R1.L = reset_end; + R2 = R1 - R0; /* Count */ + R1.H = hi(DATA_BANKA_SRAM); /* Destination Address (high) */ + R1.L = lo(DATA_BANKA_SRAM); /* Destination Address (low) */ + R3.L = DMAEN; /* Source DMAConfig Value (8-bit words) */ + R4.L = (DI_EN | WNR | DMAEN); /* Destination DMAConfig Value (8-bit words) */ + +DMA_DATA: + R6 = 0x1 (Z); + W[P1+OFFSET_(MDMA_S0_X_MODIFY)] = R6; /* Source Modify = 1 */ + W[P1+OFFSET_(MDMA_D0_X_MODIFY)] = R6; /* Destination Modify = 1 */ + + [P1+OFFSET_(MDMA_S0_START_ADDR)] = R0; /* Set Source Base Address */ + W[P1+OFFSET_(MDMA_S0_X_COUNT)] = R2; /* Set Source Count */ + /* Set Source DMAConfig = DMA Enable, + Memory Read, 8-Bit Transfers, 1-D DMA, Flow - Stop */ + W[P1+OFFSET_(MDMA_S0_CONFIG)] = R3; + + [P1+OFFSET_(MDMA_D0_START_ADDR)] = R1; /* Set Destination Base Address */ + W[P1+OFFSET_(MDMA_D0_X_COUNT)] = R2; /* Set Destination Count */ + /* Set Destination DMAConfig = DMA Enable, + Memory Write, 8-Bit Transfers, 1-D DMA, Flow - Stop, IOC */ + W[P1+OFFSET_(MDMA_D0_CONFIG)] = R4; + + IDLE; /* Wait for DMA to Complete */ + + R0 = 0x1; + W[P1+OFFSET_(MDMA_D0_IRQ_STATUS)] = R0; /* Write 1 to clear DMA interrupt */ + +copy_end: nop; + + /* Initialize BSS Section with 0 s */ + p1.l = __bss_start; + p1.h = __bss_start; + p2.l = _end; + p2.h = _end; + r1 = p1; + r2 = p2; + r3 = r2 - r1; + r3 = r3 >> 2; + p3 = r3; + lsetup (_clear_bss, _clear_bss_end ) lc1 = p3; + CC = p2<=p1; + if CC jump _clear_bss_skip; + r0 = 0; +_clear_bss: +_clear_bss_end: + [p1++] = r0; +_clear_bss_skip: + + p0.l = _start1; + p0.h = _start1; + jump (p0); + +reset_start: + p0.h = WDOG_CNT >> 16; + p0.l = WDOG_CNT & 0xffff; + r0 = 0x0010; + w[p0] = r0; + p0.h = WDOG_CTL >> 16; + p0.l = WDOG_CTL & 0xffff; + r0 = 0x0000; + w[p0] = r0; +reset_wait: + jump reset_wait; + +reset_end: nop; + +_exit: + jump.s _exit; diff --git a/cpu/bf533/start1.S b/cpu/bf533/start1.S new file mode 100644 index 0000000..6f48124 --- /dev/null +++ b/cpu/bf533/start1.S @@ -0,0 +1,38 @@ +/* + * U-boot - start1.S Code running out of RAM after relocation + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#define ASSEMBLY +#include <linux/config.h> +#include <asm/blackfin.h> +#include <config.h> + +.global start1; +.global _start1; + +.text +_start1: +start1: + sp += -12; + call board_init_f; + sp += 12; diff --git a/cpu/bf533/traps.c b/cpu/bf533/traps.c new file mode 100644 index 0000000..37470d5 --- /dev/null +++ b/cpu/bf533/traps.c @@ -0,0 +1,73 @@ +/* + * U-boot - traps.c Routines related to interrupts and exceptions + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * This file is based on + * No original Copyright holder listed, + * Probabily original (C) Roman Zippel (assigned DJD, 1999) + * + * Copyright 2003 Metrowerks - for Blackfin + * Copyright 2000-2001 Lineo, Inc. D. Jeff Dionne <jeff@lineo.ca> + * Copyright 1999-2000 D. Jeff Dionne, <jeff@uclinux.org> + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <linux/types.h> +#include <asm/errno.h> +#include <asm/irq.h> +#include <asm/system.h> +#include <asm/traps.h> +#include <asm/page.h> +#include <asm/machdep.h> +#include "cpu.h" + +void init_IRQ(void) +{ + blackfin_init_IRQ(); + return; +} + +void process_int(unsigned long vec, struct pt_regs *fp) +{ + return; +} + +void dump(struct pt_regs *fp) +{ + printf("PC: %08lx\n", fp->pc); + printf("SEQSTAT: %08lx SP: %08lx\n", (long) fp->seqstat, + (long) fp); + printf("R0: %08lx R1: %08lx R2: %08lx R3: %08lx\n", + fp->r0, fp->r1, fp->r2, fp->r3); + printf("R4: %08lx R5: %08lx R6: %08lx R7: %08lx\n", + fp->r4, fp->r5, fp->r6, fp->r7); + printf("P0: %08lx P1: %08lx P2: %08lx P3: %08lx\n", + fp->p0, fp->p1, fp->p2, fp->p3); + printf("P4: %08lx P5: %08lx FP: %08lx\n", fp->p4, fp->p5, + fp->fp); + printf("A0.w: %08lx A0.x: %08lx A1.w: %08lx A1.x: %08lx\n", + fp->a0w, fp->a0x, fp->a1w, fp->a1x); + printf("\n"); +} diff --git a/cpu/mips/au1x00_eth.c b/cpu/mips/au1x00_eth.c index 9ce9b35..078e832 100644 --- a/cpu/mips/au1x00_eth.c +++ b/cpu/mips/au1x00_eth.c @@ -224,10 +224,14 @@ static void au1x00_halt(struct eth_device* dev){ int au1x00_enet_initialize(bd_t *bis){ struct eth_device* dev; - dev = (struct eth_device*) malloc(sizeof *dev); + if ((dev = (struct eth_device*)malloc(sizeof *dev)) == NULL) { + puts ("malloc failed\n"); + return 0; + } + memset(dev, 0, sizeof *dev); - sprintf(dev->name, "Au1X00 ETHERNET"); + sprintf(dev->name, "Au1X00 ethernet"); dev->iobase = 0; dev->priv = 0; dev->init = au1x00_init; diff --git a/cpu/mpc8260/speed.c b/cpu/mpc8260/speed.c index a761a17..99afe76 100644 --- a/cpu/mpc8260/speed.c +++ b/cpu/mpc8260/speed.c @@ -163,7 +163,7 @@ int prt_8260_clks (void) volatile immap_t *immap = (immap_t *) CFG_IMMR; ulong sccr, dfbrg; - ulong scmr, corecnf, busdf, cpmdf, plldf, pllmf; + ulong scmr, corecnf, busdf, cpmdf, plldf, pllmf, pcidf; corecnf_t *cp; sccr = immap->im_clkrst.car_sccr; @@ -175,6 +175,7 @@ int prt_8260_clks (void) cpmdf = (scmr & SCMR_CPMDF_MSK) >> SCMR_CPMDF_SHIFT; plldf = (scmr & SCMR_PLLDF) ? 1 : 0; pllmf = (scmr & SCMR_PLLMF_MSK) >> SCMR_PLLMF_SHIFT; + pcidf = (sccr & SCCR_PCIDF_MSK) >> SCCR_PCIDF_SHIFT; cp = &corecnf_tab[corecnf]; @@ -204,8 +205,9 @@ int prt_8260_clks (void) cp->vco_div, cp->freq_60x, cp->freq_core); printf (" - dfbrg %ld, corecnf 0x%02lx, busdf %ld, cpmdf %ld, " - "plldf %ld, pllmf %ld\n", dfbrg, corecnf, busdf, cpmdf, plldf, - pllmf); + "plldf %ld, pllmf %ld, pcidf %ld\n", + dfbrg, corecnf, busdf, cpmdf, + plldf, pllmf, pcidf); printf (" - vco_out %10ld, scc_clk %10ld, brg_clk %10ld\n", gd->vco_out, gd->scc_clk, gd->brg_clk); @@ -215,9 +217,20 @@ int prt_8260_clks (void) if (sccr & SCCR_PCI_MODE) { uint pci_div; - - pci_div = ( (sccr & SCCR_PCI_MODCK) ? 2 : 1) * - ( ( (sccr & SCCR_PCIDF_MSK) >> SCCR_PCIDF_SHIFT) + 1); + uint pcidf = (sccr & SCCR_PCIDF_MSK) >> SCCR_PCIDF_SHIFT; + + if (sccr & SCCR_PCI_MODCK) { + pci_div = 2; + if (pcidf == 9) { + pci_div *= 5; + } else if (pcidf == 0xB) { + pci_div *= 6; + } else { + pci_div *= (pcidf + 1); + } + } else { + pci_div = pcidf + 1; + } printf (" - pci_clk %10ld\n", (gd->cpm_clk * 2) / pci_div); } @@ -225,5 +238,3 @@ int prt_8260_clks (void) return (0); } - -/* ------------------------------------------------------------------------- */ diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index 8c9b515..f24d3a4 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -35,6 +35,7 @@ #include <watchdog.h> #include <command.h> #include <mpc83xx.h> +#include <ft_build.h> #include <asm/processor.h> @@ -92,6 +93,8 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) /* enable Reset Control Reg */ immap->reset.rpr = 0x52535445; + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); /* confirm Reset Control Reg is enabled */ while(!((immap->reset.rcer) & RCER_CRE)); @@ -151,3 +154,125 @@ void watchdog_reset (void) hang(); /* FIXME: implement watchdog_reset()? */ } #endif /* CONFIG_WATCHDOG */ + +#if defined(CONFIG_OF_FLAT_TREE) +void +ft_cpu_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + ulong clock; + + clock = bd->bi_busfreq; + p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len); + if (p != NULL) + *p = cpu_to_be32(clock); + + p = ft_get_prop(blob, "/" OF_SOC "/bus-frequency", &len); + if (p != NULL) + *p = cpu_to_be32(clock); + + p = ft_get_prop(blob, "/" OF_SOC "/serial@4500/clock-frequency", &len); + if (p != NULL) + *p = cpu_to_be32(clock); + + p = ft_get_prop(blob, "/" OF_SOC "/serial@4600/clock-frequency", &len); + if (p != NULL) + *p = cpu_to_be32(clock); + +#ifdef CONFIG_MPC83XX_TSEC1 + p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/address", &len); + memcpy(p, bd->bi_enetaddr, 6); +#endif + +#ifdef CONFIG_MPC83XX_TSEC2 + p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/address", &len); + memcpy(p, bd->bi_enet1addr, 6); +#endif +} +#endif + +#if defined(CONFIG_DDR_ECC) +void dma_init(void) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; + volatile dma8349_t *dma = &immap->dma; + volatile u32 status = swab32(dma->dmasr0); + volatile u32 dmamr0 = swab32(dma->dmamr0); + + debug("DMA-init\n"); + + /* initialize DMASARn, DMADAR and DMAABCRn */ + dma->dmadar0 = (u32)0; + dma->dmasar0 = (u32)0; + dma->dmabcr0 = 0; + + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + + /* clear CS bit */ + dmamr0 &= ~DMA_CHANNEL_START; + dma->dmamr0 = swab32(dmamr0); + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + + /* while the channel is busy, spin */ + while(status & DMA_CHANNEL_BUSY) { + status = swab32(dma->dmasr0); + } + + debug("DMA-init end\n"); +} + +uint dma_check(void) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; + volatile dma8349_t *dma = &immap->dma; + volatile u32 status = swab32(dma->dmasr0); + volatile u32 byte_count = swab32(dma->dmabcr0); + + /* while the channel is busy, spin */ + while (status & DMA_CHANNEL_BUSY) { + status = swab32(dma->dmasr0); + } + + if (status & DMA_CHANNEL_TRANSFER_ERROR) { + printf ("DMA Error: status = %x @ %d\n", status, byte_count); + } + + return status; +} + +int dma_xfer(void *dest, u32 count, void *src) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; + volatile dma8349_t *dma = &immap->dma; + volatile u32 dmamr0; + + /* initialize DMASARn, DMADAR and DMAABCRn */ + dma->dmadar0 = swab32((u32)dest); + dma->dmasar0 = swab32((u32)src); + dma->dmabcr0 = swab32(count); + + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + + /* init direct transfer, clear CS bit */ + dmamr0 = (DMA_CHANNEL_TRANSFER_MODE_DIRECT | + DMA_CHANNEL_SOURCE_ADDRESS_HOLD_8B | + DMA_CHANNEL_SOURCE_ADRESSS_HOLD_EN); + + dma->dmamr0 = swab32(dmamr0); + + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + + /* set CS to start DMA transfer */ + dmamr0 |= DMA_CHANNEL_START; + dma->dmamr0 = swab32(dmamr0); + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + + return ((int)dma_check()); +} +#endif /*CONFIG_DDR_ECC*/ diff --git a/cpu/mpc83xx/cpu_init.c b/cpu/mpc83xx/cpu_init.c index dcb3445..acf6862 100644 --- a/cpu/mpc83xx/cpu_init.c +++ b/cpu/mpc83xx/cpu_init.c @@ -63,8 +63,12 @@ void cpu_init_f (volatile immap_t * im) im->sysconf.spcr |= SPCR_TBEN; /* System General Purpose Register */ - im->sysconf.sicrh = SICRH_TSOBI1; - im->sysconf.sicrl = SICRL_LDP_A; +#ifdef CFG_SICRH + im->sysconf.sicrh = CFG_SICRH; +#endif +#ifdef CFG_SICRL + im->sysconf.sicrl = CFG_SICRL; +#endif /* * Memory Controller: @@ -87,69 +91,70 @@ void cpu_init_f (volatile immap_t * im) #error CFG_BR0_PRELIM, CFG_OR0_PRELIM, CFG_LBLAWBAR0_PRELIM & CFG_LBLAWAR0_PRELIM must be defined #endif -#if defined(CFG_BR1_PRELIM) \ - && defined(CFG_OR1_PRELIM) \ - && defined(CFG_LBLAWBAR1_PRELIM) \ - && defined(CFG_LBLAWAR1_PRELIM) +#if defined(CFG_BR1_PRELIM) && defined(CFG_OR1_PRELIM) im->lbus.bank[1].br = CFG_BR1_PRELIM; im->lbus.bank[1].or = CFG_OR1_PRELIM; +#endif +#if defined(CFG_LBLAWBAR1_PRELIM) && defined(CFG_LBLAWAR1_PRELIM) im->sysconf.lblaw[1].bar = CFG_LBLAWBAR1_PRELIM; im->sysconf.lblaw[1].ar = CFG_LBLAWAR1_PRELIM; #endif -#if defined(CFG_BR2_PRELIM) \ - && defined(CFG_OR2_PRELIM) \ - && defined(CFG_LBLAWBAR2_PRELIM) \ - && defined(CFG_LBLAWAR2_PRELIM) +#if defined(CFG_BR2_PRELIM) && defined(CFG_OR2_PRELIM) im->lbus.bank[2].br = CFG_BR2_PRELIM; im->lbus.bank[2].or = CFG_OR2_PRELIM; +#endif +#if defined(CFG_LBLAWBAR2_PRELIM) && defined(CFG_LBLAWAR2_PRELIM) im->sysconf.lblaw[2].bar = CFG_LBLAWBAR2_PRELIM; im->sysconf.lblaw[2].ar = CFG_LBLAWAR2_PRELIM; #endif -#if defined(CFG_BR3_PRELIM) \ - && defined(CFG_OR3_PRELIM) \ - && defined(CFG_LBLAWBAR3_PRELIM) \ - && defined(CFG_LBLAWAR3_PRELIM) +#if defined(CFG_BR3_PRELIM) && defined(CFG_OR3_PRELIM) im->lbus.bank[3].br = CFG_BR3_PRELIM; im->lbus.bank[3].or = CFG_OR3_PRELIM; +#endif +#if defined(CFG_LBLAWBAR3_PRELIM) && defined(CFG_LBLAWAR3_PRELIM) im->sysconf.lblaw[3].bar = CFG_LBLAWBAR3_PRELIM; im->sysconf.lblaw[3].ar = CFG_LBLAWAR3_PRELIM; #endif -#if defined(CFG_BR4_PRELIM) \ - && defined(CFG_OR4_PRELIM) \ - && defined(CFG_LBLAWBAR4_PRELIM) \ - && defined(CFG_LBLAWAR4_PRELIM) +#if defined(CFG_BR4_PRELIM) && defined(CFG_OR4_PRELIM) im->lbus.bank[4].br = CFG_BR4_PRELIM; im->lbus.bank[4].or = CFG_OR4_PRELIM; +#endif +#if defined(CFG_LBLAWBAR4_PRELIM) && defined(CFG_LBLAWAR4_PRELIM) im->sysconf.lblaw[4].bar = CFG_LBLAWBAR4_PRELIM; im->sysconf.lblaw[4].ar = CFG_LBLAWAR4_PRELIM; #endif -#if defined(CFG_BR5_PRELIM) \ - && defined(CFG_OR5_PRELIM) \ - && defined(CFG_LBLAWBAR5_PRELIM) \ - && defined(CFG_LBLAWAR5_PRELIM) +#if defined(CFG_BR5_PRELIM) && defined(CFG_OR5_PRELIM) im->lbus.bank[5].br = CFG_BR5_PRELIM; im->lbus.bank[5].or = CFG_OR5_PRELIM; +#endif +#if defined(CFG_LBLAWBAR5_PRELIM) && defined(CFG_LBLAWAR5_PRELIM) im->sysconf.lblaw[5].bar = CFG_LBLAWBAR5_PRELIM; im->sysconf.lblaw[5].ar = CFG_LBLAWAR5_PRELIM; #endif -#if defined(CFG_BR6_PRELIM) \ - && defined(CFG_OR6_PRELIM) \ - && defined(CFG_LBLAWBAR6_PRELIM) \ - && defined(CFG_LBLAWAR6_PRELIM) +#if defined(CFG_BR6_PRELIM) && defined(CFG_OR6_PRELIM) im->lbus.bank[6].br = CFG_BR6_PRELIM; im->lbus.bank[6].or = CFG_OR6_PRELIM; +#endif +#if defined(CFG_LBLAWBAR6_PRELIM) && defined(CFG_LBLAWAR6_PRELIM) im->sysconf.lblaw[6].bar = CFG_LBLAWBAR6_PRELIM; im->sysconf.lblaw[6].ar = CFG_LBLAWAR6_PRELIM; #endif -#if defined(CFG_BR7_PRELIM) \ - && defined(CFG_OR7_PRELIM) \ - && defined(CFG_LBLAWBAR7_PRELIM) \ - && defined(CFG_LBLAWAR7_PRELIM) +#if defined(CFG_BR7_PRELIM) && defined(CFG_OR7_PRELIM) im->lbus.bank[7].br = CFG_BR7_PRELIM; im->lbus.bank[7].or = CFG_OR7_PRELIM; +#endif +#if defined(CFG_LBLAWBAR7_PRELIM) && defined(CFG_LBLAWAR7_PRELIM) im->sysconf.lblaw[7].bar = CFG_LBLAWBAR7_PRELIM; im->sysconf.lblaw[7].ar = CFG_LBLAWAR7_PRELIM; #endif +#ifdef CFG_GPIO1_PRELIM + im->pgio[0].dir = CFG_GPIO1_DIR; + im->pgio[0].dat = CFG_GPIO1_DAT; +#endif +#ifdef CFG_GPIO2_PRELIM + im->pgio[1].dir = CFG_GPIO2_DIR; + im->pgio[1].dat = CFG_GPIO2_DAT; +#endif } diff --git a/cpu/mpc83xx/interrupts.c b/cpu/mpc83xx/interrupts.c index 53474f6..dfd51c1 100644 --- a/cpu/mpc83xx/interrupts.c +++ b/cpu/mpc83xx/interrupts.c @@ -43,6 +43,16 @@ struct irq_action { int interrupt_init_cpu (unsigned *decrementer_count) { + DECLARE_GLOBAL_DATA_PTR; + + volatile immap_t *immr = (immap_t *) CFG_IMMRBAR; + + *decrementer_count = (gd->bus_clk / 4) / CFG_HZ; + + /* Enable e300 time base */ + + immr->sysconf.spcr |= 0x00400000; + return 0; } diff --git a/cpu/mpc83xx/spd_sdram.c b/cpu/mpc83xx/spd_sdram.c index 63dcd66..b4012a8 100644 --- a/cpu/mpc83xx/spd_sdram.c +++ b/cpu/mpc83xx/spd_sdram.c @@ -1,4 +1,7 @@ /* + * (C) Copyright 2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * * Copyright 2004 Freescale Semiconductor. * (C) Copyright 2003 Motorola Inc. * Xianghua Xiao (X.Xiao@motorola.com) @@ -63,13 +66,42 @@ picos_to_clk(int picos) return clks; } -unsigned int -banksize(unsigned char row_dens) +unsigned int banksize(unsigned char row_dens) { return ((row_dens >> 2) | ((row_dens & 3) << 6)) << 24; } -long int spd_sdram(int(read_spd)(uint addr)) +int read_spd(uint addr) +{ + return ((int) addr); +} + +#undef SPD_DEBUG +#ifdef SPD_DEBUG +static void spd_debug(spd_eeprom_t *spd) +{ + printf ("\nDIMM type: %-18.18s\n", spd->mpart); + printf ("SPD size: %d\n", spd->info_size); + printf ("EEPROM size: %d\n", 1 << spd->chip_size); + printf ("Memory type: %d\n", spd->mem_type); + printf ("Row addr: %d\n", spd->nrow_addr); + printf ("Column addr: %d\n", spd->ncol_addr); + printf ("# of rows: %d\n", spd->nrows); + printf ("Row density: %d\n", spd->row_dens); + printf ("# of banks: %d\n", spd->nbanks); + printf ("Data width: %d\n", + 256 * spd->dataw_msb + spd->dataw_lsb); + printf ("Chip width: %d\n", spd->primw); + printf ("Refresh rate: %02X\n", spd->refresh); + printf ("CAS latencies: %02X\n", spd->cas_lat); + printf ("Write latencies: %02X\n", spd->write_lat); + printf ("tRP: %d\n", spd->trp); + printf ("tRCD: %d\n", spd->trcd); + printf ("\n"); +} +#endif /* SPD_DEBUG */ + +long int spd_sdram() { volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; volatile ddr8349_t *ddr = &immap->ddr; @@ -81,10 +113,10 @@ long int spd_sdram(int(read_spd)(uint addr)) unsigned char caslat; unsigned int trfc, trfc_clk, trfc_low; -#warning Current spd_sdram does not fit its usage... adjust implementation or API... - CFG_READ_SPD(SPD_EEPROM_ADDRESS, 0, 1, (uchar *) & spd, sizeof (spd)); - +#ifdef SPD_DEBUG + spd_debug(&spd); +#endif if (spd.nrows > 2) { puts("DDR:Only two chip selects are supported on ADS.\n"); return 0; @@ -219,25 +251,31 @@ long int spd_sdram(int(read_spd)(uint addr)) * Only DDR I is supported * DDR I and II have different mode-register-set definition */ - - /* burst length is always 4 */ switch(caslat) { case 2: - ddr->sdram_mode = 0x52; /* 1.5 */ + tmp = 0x50; /* 1.5 */ break; case 3: - ddr->sdram_mode = 0x22; /* 2.0 */ + tmp = 0x20; /* 2.0 */ break; case 4: - ddr->sdram_mode = 0x62; /* 2.5 */ + tmp = 0x60; /* 2.5 */ break; case 5: - ddr->sdram_mode = 0x32; /* 3.0 */ + tmp = 0x30; /* 3.0 */ break; default: puts("DDR:only CAS Latency 1.5, 2.0, 2.5, 3.0 is supported.\n"); return 0; } +#if defined (CONFIG_DDR_32BIT) + /* set burst length to 8 for 32-bit data path */ + tmp |= 0x03; +#else + /* set burst length to 4 - default for 64-bit data path */ + tmp |= 0x02; +#endif + ddr->sdram_mode = tmp; debug("DDR:sdram_mode=0x%08x\n", ddr->sdram_mode); switch(spd.refresh) { @@ -282,8 +320,13 @@ long int spd_sdram(int(read_spd)(uint addr)) */ #if defined(CONFIG_DDR_ECC) if (spd.config == 0x02) { - ddr->err_disable = 0x0000000d; - ddr->err_sbe = 0x00ff0000; + /* disable error detection */ + ddr->err_disable = ~ECC_ERROR_ENABLE; + + /* set single bit error threshold to maximum value, + * reset counter to zero */ + ddr->err_sbe = (255 << ECC_ERROR_MAN_SBET_SHIFT) | + (0 << ECC_ERROR_MAN_SBEC_SHIFT); } debug("DDR:err_disable=0x%08x\n", ddr->err_disable); debug("DDR:err_sbe=0x%08x\n", ddr->err_sbe); @@ -297,7 +340,8 @@ long int spd_sdram(int(read_spd)(uint addr)) * CLK_ADJST = 2-MCK/MCK_B, is lauched 1/2 of one SDRAM * clock cycle after address/command */ - ddr->sdram_clk_cntl = 0x82000000; + /*ddr->sdram_clk_cntl = 0x82000000;*/ + ddr->sdram_clk_cntl = (DDR_SDRAM_CLK_CNTL_SS_EN|DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05); /* * Figure out the settings for the sdram_cfg register. Build up @@ -311,6 +355,10 @@ long int spd_sdram(int(read_spd)(uint addr)) */ tmp = 0xc2000000; +#if defined (CONFIG_DDR_32BIT) + /* in 32-Bit mode burst len is 8 beats */ + tmp |= (SDRAM_CFG_32_BE | SDRAM_CFG_8_BE); +#endif /* * sdram_cfg[3] = RD_EN - registered DIMM enable * A value of 0x26 indicates micron registered DIMMS (micron.com) @@ -324,7 +372,7 @@ long int spd_sdram(int(read_spd)(uint addr)) * If the user wanted ECC (enabled via sdram_cfg[2]) */ if (spd.config == 0x02) { - tmp |= 0x20000000; + tmp |= SDRAM_CFG_ECC_EN; } #endif @@ -340,37 +388,94 @@ long int spd_sdram(int(read_spd)(uint addr)) udelay(500); debug("DDR:sdram_cfg=0x%08x\n", ddr->sdram_cfg); - - return memsize;/*in MBytes*/ + return memsize; /*in MBytes*/ } #endif /* CONFIG_SPD_EEPROM */ #if defined(CONFIG_DDR_ECC) /* - * Initialize all of memory for ECC, then enable errors. + * Use timebase counter, get_timer() is not availabe + * at this point of initialization yet. */ +static __inline__ unsigned long get_tbms (void) +{ + unsigned long tbl; + unsigned long tbu1, tbu2; + unsigned long ms; + unsigned long long tmp; + + ulong tbclk = get_tbclk(); + + /* get the timebase ticks */ + do { + asm volatile ("mftbu %0":"=r" (tbu1):); + asm volatile ("mftb %0":"=r" (tbl):); + asm volatile ("mftbu %0":"=r" (tbu2):); + } while (tbu1 != tbu2); + + /* convert ticks to ms */ + tmp = (unsigned long long)(tbu1); + tmp = (tmp << 32); + tmp += (unsigned long long)(tbl); + ms = tmp/(tbclk/1000); + + return ms; +} -void -ddr_enable_ecc(unsigned int dram_size) +/* + * Initialize all of memory for ECC, then enable errors. + */ +//#define CONFIG_DDR_ECC_INIT_VIA_DMA +void ddr_enable_ecc(unsigned int dram_size) { -#ifndef FIXME - uint *p = 0; - uint i = 0; + uint *p; volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; - volatile ccsr_ddr_t *ddr= &immap->im_ddr; + volatile ddr8349_t *ddr = &immap->ddr; + unsigned long t_start, t_end; +#if defined(CONFIG_DDR_ECC_INIT_VIA_DMA) + uint i; +#endif + + debug("Initialize a Cachline in DRAM\n"); + icache_enable(); +#if defined(CONFIG_DDR_ECC_INIT_VIA_DMA) + /* Initialise DMA for direct Transfers */ dma_init(); +#endif + + t_start = get_tbms(); - for (*p = 0; p < (uint *)(8 * 1024); p++) { +#if !defined(CONFIG_DDR_ECC_INIT_VIA_DMA) + debug("DDR init: Cache flush method\n"); + for (p = 0; p < (uint *)(dram_size); p++) { if (((unsigned int)p & 0x1f) == 0) { ppcDcbz((unsigned long) p); } + + /* write pattern to cache and flush */ *p = (unsigned int)0xdeadbeef; + if (((unsigned int)p & 0x1c) == 0x1c) { ppcDcbf((unsigned long) p); } } +#else + printf("DDR init: DMA method\n"); + for (p = 0; p < (uint *)(8 * 1024); p++) { + /* zero one data cache line */ + if (((unsigned int)p & 0x1f) == 0) { + ppcDcbz((unsigned long)p); + } + + /* write pattern to it and flush */ + *p = (unsigned int)0xdeadbeef; + + if (((unsigned int)p & 0x1c) == 0x1c) { + ppcDcbf((unsigned long)p); + } + } /* 8K */ dma_xfer((uint *)0x2000, 0x2000, (uint *)0); @@ -396,13 +501,31 @@ ddr_enable_ecc(unsigned int dram_size) for (i = 1; i < dram_size / 0x800000; i++) { dma_xfer((uint *)(0x800000*i), 0x800000, (uint *)0); } - - /* - * Enable errors for ECC. - */ - ddr->err_disable = 0x00000000; - asm("sync;isync"); #endif -} + t_end = get_tbms(); + icache_disable(); + + debug("\nREADY!!\n"); + debug("ddr init duration: %ld ms\n", t_end - t_start); + + /* Clear All ECC Errors */ + if ((ddr->err_detect & ECC_ERROR_DETECT_MME) == ECC_ERROR_DETECT_MME) + ddr->err_detect |= ECC_ERROR_DETECT_MME; + if ((ddr->err_detect & ECC_ERROR_DETECT_MBE) == ECC_ERROR_DETECT_MBE) + ddr->err_detect |= ECC_ERROR_DETECT_MBE; + if ((ddr->err_detect & ECC_ERROR_DETECT_SBE) == ECC_ERROR_DETECT_SBE) + ddr->err_detect |= ECC_ERROR_DETECT_SBE; + if ((ddr->err_detect & ECC_ERROR_DETECT_MSE) == ECC_ERROR_DETECT_MSE) + ddr->err_detect |= ECC_ERROR_DETECT_MSE; + + /* Disable ECC-Interrupts */ + ddr->err_int_en &= ECC_ERR_INT_DISABLE; + + /* Enable errors for ECC */ + ddr->err_disable &= ECC_ERROR_ENABLE; + + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); +} #endif /* CONFIG_DDR_ECC */ diff --git a/cpu/mpc83xx/start.S b/cpu/mpc83xx/start.S index fb001a6..6e02cce 100644 --- a/cpu/mpc83xx/start.S +++ b/cpu/mpc83xx/start.S @@ -179,10 +179,47 @@ in_flash: #endif #endif /* CFG_RAMBOOT */ - bl setup_stack_in_data_cache_on_r1 + /* setup the bats */ + bl setup_bats + sync + + /* + * Cache must be enabled here for stack-in-cache trick. + * This means we need to enable the BATS. + * This means: + * 1) for the EVB, original gt regs need to be mapped + * 2) need to have an IBAT for the 0xf region, + * we are running there! + * Cache should be turned on after BATs, since by default + * everything is write-through. + * The init-mem BAT can be reused after reloc. The old + * gt-regs BAT can be reused after board_init_f calls + * board_early_init_f (EVB only). + */ + /* enable address translation */ + bl enable_addr_trans + sync + + /* enable and invalidate the data cache */ + bl dcache_enable + sync +#ifdef CFG_INIT_RAM_LOCK + bl lock_ram_in_cache + sync +#endif + + /* set up the stack pointer in our newly created + * cache-ram (r1) */ + lis r1, (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET)@h + ori r1, r1, (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET)@l + + li r0, 0 /* Make room for stack frame header and */ + stwu r0, -4(r1) /* clear final stack frame so that */ + stwu r0, -4(r1) /* stack backtraces terminate cleanly */ + /* let the C-code set up the rest */ - /* */ + /* */ /* Be careful to keep code relocatable & stack humble */ /*------------------------------------------------------*/ @@ -426,8 +463,14 @@ init_e300_core: /* time t 10 */ #else /* Disable Wathcdog */ /*-------------------*/ + lwz r4, SWCRR(r3) + /* Check to see if its enabled for disabling + once disabled by SW you can't re-enable */ + andi. r4, r4, 0x4 + beq 1f xor r4, r4, r4 stw r4, SWCRR(r3) +1: #endif /* CONFIG_WATCHDOG */ /* Initialize the Hardware Implementation-dependent Registers */ @@ -503,6 +546,221 @@ init_e300_core: /* time t 10 */ /*------------------------------*/ blr + .globl invalidate_bats +invalidate_bats: + /* invalidate BATs */ + mtspr IBAT0U, r0 + mtspr IBAT1U, r0 + mtspr IBAT2U, r0 + mtspr IBAT3U, r0 +#if (CFG_HID2 & HID2_HBE) + mtspr IBAT4U, r0 + mtspr IBAT5U, r0 + mtspr IBAT6U, r0 + mtspr IBAT7U, r0 +#endif + isync + mtspr DBAT0U, r0 + mtspr DBAT1U, r0 + mtspr DBAT2U, r0 + mtspr DBAT3U, r0 +#if (CFG_HID2 & HID2_HBE) + mtspr DBAT4U, r0 + mtspr DBAT5U, r0 + mtspr DBAT6U, r0 + mtspr DBAT7U, r0 +#endif + isync + sync + blr + + /* setup_bats - set them up to some initial state */ + .globl setup_bats +setup_bats: + addis r0, r0, 0x0000 + + /* IBAT 0 */ + addis r4, r0, CFG_IBAT0L@h + ori r4, r4, CFG_IBAT0L@l + addis r3, r0, CFG_IBAT0U@h + ori r3, r3, CFG_IBAT0U@l + mtspr IBAT0L, r4 + mtspr IBAT0U, r3 + isync + + /* DBAT 0 */ + addis r4, r0, CFG_DBAT0L@h + ori r4, r4, CFG_DBAT0L@l + addis r3, r0, CFG_DBAT0U@h + ori r3, r3, CFG_DBAT0U@l + mtspr DBAT0L, r4 + mtspr DBAT0U, r3 + isync + + /* IBAT 1 */ + addis r4, r0, CFG_IBAT1L@h + ori r4, r4, CFG_IBAT1L@l + addis r3, r0, CFG_IBAT1U@h + ori r3, r3, CFG_IBAT1U@l + mtspr IBAT1L, r4 + mtspr IBAT1U, r3 + isync + + /* DBAT 1 */ + addis r4, r0, CFG_DBAT1L@h + ori r4, r4, CFG_DBAT1L@l + addis r3, r0, CFG_DBAT1U@h + ori r3, r3, CFG_DBAT1U@l + mtspr DBAT1L, r4 + mtspr DBAT1U, r3 + isync + + /* IBAT 2 */ + addis r4, r0, CFG_IBAT2L@h + ori r4, r4, CFG_IBAT2L@l + addis r3, r0, CFG_IBAT2U@h + ori r3, r3, CFG_IBAT2U@l + mtspr IBAT2L, r4 + mtspr IBAT2U, r3 + isync + + /* DBAT 2 */ + addis r4, r0, CFG_DBAT2L@h + ori r4, r4, CFG_DBAT2L@l + addis r3, r0, CFG_DBAT2U@h + ori r3, r3, CFG_DBAT2U@l + mtspr DBAT2L, r4 + mtspr DBAT2U, r3 + isync + + /* IBAT 3 */ + addis r4, r0, CFG_IBAT3L@h + ori r4, r4, CFG_IBAT3L@l + addis r3, r0, CFG_IBAT3U@h + ori r3, r3, CFG_IBAT3U@l + mtspr IBAT3L, r4 + mtspr IBAT3U, r3 + isync + + /* DBAT 3 */ + addis r4, r0, CFG_DBAT3L@h + ori r4, r4, CFG_DBAT3L@l + addis r3, r0, CFG_DBAT3U@h + ori r3, r3, CFG_DBAT3U@l + mtspr DBAT3L, r4 + mtspr DBAT3U, r3 + isync + +#if (CFG_HID2 & HID2_HBE) + /* IBAT 4 */ + addis r4, r0, CFG_IBAT4L@h + ori r4, r4, CFG_IBAT4L@l + addis r3, r0, CFG_IBAT4U@h + ori r3, r3, CFG_IBAT4U@l + mtspr IBAT4L, r4 + mtspr IBAT4U, r3 + isync + + /* DBAT 4 */ + addis r4, r0, CFG_DBAT4L@h + ori r4, r4, CFG_DBAT4L@l + addis r3, r0, CFG_DBAT4U@h + ori r3, r3, CFG_DBAT4U@l + mtspr DBAT4L, r4 + mtspr DBAT4U, r3 + isync + + /* IBAT 5 */ + addis r4, r0, CFG_IBAT5L@h + ori r4, r4, CFG_IBAT5L@l + addis r3, r0, CFG_IBAT5U@h + ori r3, r3, CFG_IBAT5U@l + mtspr IBAT5L, r4 + mtspr IBAT5U, r3 + isync + + /* DBAT 5 */ + addis r4, r0, CFG_DBAT5L@h + ori r4, r4, CFG_DBAT5L@l + addis r3, r0, CFG_DBAT5U@h + ori r3, r3, CFG_DBAT5U@l + mtspr DBAT5L, r4 + mtspr DBAT5U, r3 + isync + + /* IBAT 6 */ + addis r4, r0, CFG_IBAT6L@h + ori r4, r4, CFG_IBAT6L@l + addis r3, r0, CFG_IBAT6U@h + ori r3, r3, CFG_IBAT6U@l + mtspr IBAT6L, r4 + mtspr IBAT6U, r3 + isync + + /* DBAT 6 */ + addis r4, r0, CFG_DBAT6L@h + ori r4, r4, CFG_DBAT6L@l + addis r3, r0, CFG_DBAT6U@h + ori r3, r3, CFG_DBAT6U@l + mtspr DBAT6L, r4 + mtspr DBAT6U, r3 + isync + + /* IBAT 7 */ + addis r4, r0, CFG_IBAT7L@h + ori r4, r4, CFG_IBAT7L@l + addis r3, r0, CFG_IBAT7U@h + ori r3, r3, CFG_IBAT7U@l + mtspr IBAT7L, r4 + mtspr IBAT7U, r3 + isync + + /* DBAT 7 */ + addis r4, r0, CFG_DBAT7L@h + ori r4, r4, CFG_DBAT7L@l + addis r3, r0, CFG_DBAT7U@h + ori r3, r3, CFG_DBAT7U@l + mtspr DBAT7L, r4 + mtspr DBAT7U, r3 + isync +#endif + + /* Invalidate TLBs. + * -> for (val = 0; val < 0x20000; val+=0x1000) + * -> tlbie(val); + */ + lis r3, 0 + lis r5, 2 + +1: + tlbie r3 + addi r3, r3, 0x1000 + cmp 0, 0, r3, r5 + blt 1b + + blr + + .globl enable_addr_trans +enable_addr_trans: + /* enable address translation */ + mfmsr r5 + ori r5, r5, (MSR_IR | MSR_DR) + mtmsr r5 + isync + blr + + .globl disable_addr_trans +disable_addr_trans: + /* disable address translation */ + mflr r4 + mfmsr r3 + andi. r0, r3, (MSR_IR | MSR_DR) + beqlr + andc r3, r3, r0 + mtspr SRR0, r4 + mtspr SRR1, r3 + rfi + /* Cache functions. * * Note: requires that all cache bits in @@ -538,32 +796,31 @@ icache_disable: .globl icache_status icache_status: mfspr r3, HID0 - rlwinm r3, r3, HID0_ICE_SHIFT, 31, 31 + rlwinm r3, r3, (31 - HID0_ICE_SHIFT + 1), 31, 31 blr .globl dcache_enable dcache_enable: mfspr r3, HID0 - ori r3, r3, HID0_ENABLE_DATA_CACHE - lis r4, 0 - ori r4, r4, HID0_LOCK_DATA_CACHE - andc r3, r3, r4 - ori r4, r3, HID0_LOCK_INSTRUCTION_CACHE - sync - mtspr HID0, r4 /* sets enable and invalidate, clears lock */ + li r5, HID0_DCFI|HID0_DLOCK + andc r3, r3, r5 + mtspr HID0, r3 /* no invalidate, unlock */ + ori r3, r3, HID0_DCE + ori r5, r3, HID0_DCFI + mtspr HID0, r5 /* enable + invalidate */ + mtspr HID0, r3 /* enable */ sync - mtspr HID0, r3 /* clears invalidate */ blr .globl dcache_disable dcache_disable: mfspr r3, HID0 lis r4, 0 - ori r4, r4, HID0_ENABLE_DATA_CACHE|HID0_LOCK_DATA_CACHE + ori r4, r4, HID0_DCE|HID0_DLOCK andc r3, r3, r4 - ori r4, r3, HID0_INVALIDATE_DATA_CACHE + ori r4, r3, HID0_DCI sync - mtspr HID0, r4 /* sets invalidate, clears enable and lock */ + mtspr HID0, r4 /* sets invalidate, clears enable and lock */ sync mtspr HID0, r3 /* clears invalidate */ blr @@ -571,7 +828,7 @@ dcache_disable: .globl dcache_status dcache_status: mfspr r3, HID0 - rlwinm r3, r3, HID0_DCE_SHIFT, 31, 31 + rlwinm r3, r3, (31 - HID0_DCE_SHIFT + 1), 31, 31 blr .globl get_pvr @@ -579,6 +836,40 @@ get_pvr: mfspr r3, PVR blr +/*------------------------------------------------------------------------------- */ +/* Function: ppcDcbf */ +/* Description: Data Cache block flush */ +/* Input: r3 = effective address */ +/* Output: none. */ +/*------------------------------------------------------------------------------- */ + .globl ppcDcbf +ppcDcbf: + dcbf r0,r3 + blr + +/*------------------------------------------------------------------------------- */ +/* Function: ppcDcbi */ +/* Description: Data Cache block Invalidate */ +/* Input: r3 = effective address */ +/* Output: none. */ +/*------------------------------------------------------------------------------- */ + .globl ppcDcbi +ppcDcbi: + dcbi r0,r3 + blr + +/*-------------------------------------------------------------------------- + * Function: ppcDcbz + * Description: Data Cache block zero. + * Input: r3 = effective address + * Output: none. + *-------------------------------------------------------------------------- */ + + .globl ppcDcbz +ppcDcbz: + dcbz r0,r3 + blr + /*-------------------------------------------------------------------*/ /* @@ -668,46 +959,29 @@ relocate_code: * Now flush the cache: note that we must start from a cache aligned * address. Otherwise we might miss one cache line. */ -4: - bl un_setup_stack_in_data_cache - mr r7, r3 - mr r8, r4 - bl dcache_disable - mr r3, r7 - mr r4, r8 - - cmpwi r6,0 +4: cmpwi r6,0 add r5,r3,r5 - beq 7f /* Always flush prefetch queue in any case */ + beq 7f /* Always flush prefetch queue in any case */ subi r0,r6,1 andc r3,r3,r0 - mfspr r7,HID0 /* don't do dcbst if dcache is disabled*/ - rlwinm r7,r7,HID0_DCE_SHIFT,31,31 - cmpwi r7,0 - beq 9f mr r4,r3 5: dcbst 0,r4 add r4,r4,r6 cmplw r4,r5 blt 5b - sync /* Wait for all dcbst to complete on bus */ -9: mfspr r7,HID0 /* don't do icbi if icache is disabled */ - rlwinm r7,r7,HID0_DCE_SHIFT,31,31 - cmpwi r7,0 - beq 7f + sync /* Wait for all dcbst to complete on bus */ mr r4,r3 6: icbi 0,r4 add r4,r4,r6 cmplw r4,r5 blt 6b -7: sync /* Wait for all icbi to complete on bus */ +7: sync /* Wait for all icbi to complete on bus */ isync /* * We are done. Do not return, instead branch to second part of board * initialization, now running from RAM. */ - addi r0, r10, in_ram - _start + EXC_OFF_SYS_RESET mtlr r0 blr @@ -865,6 +1139,27 @@ trap_reloc: blr #ifdef CFG_INIT_RAM_LOCK +lock_ram_in_cache: + /* Allocate Initial RAM in data cache. + */ + lis r3, (CFG_INIT_RAM_ADDR & ~31)@h + ori r3, r3, (CFG_INIT_RAM_ADDR & ~31)@l + li r2, ((CFG_INIT_RAM_END & ~31) + \ + (CFG_INIT_RAM_ADDR & 31) + 31) / 32 + mtctr r2 +1: + dcbz r0, r3 + addi r3, r3, 32 + bdnz 1b + + /* Lock the data cache */ + mfspr r0, HID0 + ori r0, r0, 0x1000 + sync + mtspr HID0, r0 + sync + blr + .globl unlock_ram_in_cache unlock_ram_in_cache: /* invalidate the INIT_RAM section */ @@ -878,6 +1173,15 @@ unlock_ram_in_cache: bdnz 1b sync /* Wait for all icbi to complete on bus */ isync + + /* Unlock the data cache and invalidate it */ + mfspr r3, HID0 + li r5, HID0_DLOCK|HID0_DCFI + andc r3, r3, r5 /* no invalidate, unlock */ + ori r5, r3, HID0_DCFI /* invalidate, unlock */ + mtspr HID0, r5 /* invalidate, unlock */ + mtspr HID0, r3 /* no invalidate, unlock */ + sync blr #endif @@ -946,148 +1250,3 @@ remap_flash_by_law0: stw r4, LBLAWBAR1(r3) stw r4, LBLAWAR1(r3) /* Off LBIU LAW1 */ blr - -setup_stack_in_data_cache_on_r1: - lis r3, (CFG_IMMRBAR)@h - - /* setup D-BAT for the D-Cache (with out real memory backup) */ - - lis r4, (CFG_INIT_RAM_ADDR & 0xFFFE0000)@h - mtspr DBAT0U, r4 - ori r4, r4, 0x0002 - mtspr DBAT0L, r4 - isync - -#if 0 - /* Enable MMU */ - mfmsr r4 - ori r4, r4, (MSR_DR | MSR_IR)@l - mtmsr r4 -#endif - - /* Enable and invalidate data cache. */ - mfspr r4, HID0 - mr r5, r4 - ori r4, r4, HID0_DCE | HID0_DCI - ori r5, r5, HID0_DCE - sync - mtspr HID0, r4 - mtspr HID0, r5 - sync - - /* Allocate Initial RAM in data cache.*/ - li r0, 0 - lis r4, (CFG_INIT_RAM_ADDR)@h - ori r4, r4, (CFG_INIT_RAM_ADDR)@l - li r5, 128*8 /* 128*8*32=32Kb */ - mtctr r5 -1: - dcbz r0, r4 - addi r4, r4, 32 - bdnz 1b - isync - - /* Lock all the D-cache, basically leaving the reset of the program without dcache */ - mfspr r4, HID0 - ori r4, r4, (HID0_DLOCK)@l - sync - mtspr HID0 , r4 - - /* setup the stack pointer in r1 */ - lis r1, (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET)@h - ori r1, r1, (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET)@l - li r0, 0 /* Make room for stack frame header and */ - - stwu r0, -4(r1) /* clear final stack frame so that */ - stwu r0, -4(r1) /* stack backtraces terminate cleanly */ - - blr - -un_setup_stack_in_data_cache: - blr - mr r14, r4 - mr r15, r5 - - - lis r4, (CFG_INIT_RAM_ADDR & 0xFFFE0000)@h - mtspr DBAT0U, r4 - ori r4, r4, 0x0002 - mtspr DBAT0L, r4 - isync - - /* un lock all the D-cache */ - mfspr r4, HID0 - lis r5, (~(HID0_DLOCK))@h - ori r5, r5, (~(HID0_DLOCK))@l - and r4, r4, r5 - sync - mtspr HID0 , r4 - - /* Re - Allocate Initial RAM in data cache.*/ - li r0, 0 - lis r4, (CFG_INIT_RAM_ADDR)@h - ori r4, r4, (CFG_INIT_RAM_ADDR)@l - li r5, 128*8 /* 128*8*32=32Kb */ - mtctr r5 -1: - dcbz r0, r4 - addi r4, r4, 32 - bdnz 1b - isync - - mflr r16 - bl dcache_disable - mtlr r16 - - blr - -#if 0 -#define GREEN_LIGHT 0x2B0D4046 -#define RED_LIGHT 0x250D4046 -#define LIB_CNT 0x4FFF - -/* - * Lib Light - */ - - .globl liblight -liblight: - lis r3, CFG_IMMRBAR@h - ori r3, r3, CFG_IMMRBAR@l - li r4, 0x3002 - mtmsr r4 - xor r4, r4, r4 - mtspr HID0, r4 - mtspr HID2, r4 - lis r4, 0xF8000000@h - ori r4, r4, 0xF8000000@l - stw r4, LBLAWBAR1(r3) - lis r4, 0x8000000E@h - ori r4, r4, 0x8000000E@l - stw r4, LBLAWAR1(r3) - lis r4, 0xF8000801@h - ori r4, r4, 0xF8000801@l - stw r4, BR1(r3) - lis r4, 0xFFFFE8f0@h - ori r4, r4, 0xFFFFE8f0@l - stw r4, OR1(r3) - - lis r4, 0xF8000000@h - ori r4, r4, 0xF8000000@l - lis r5, GREEN_LIGHT@h - ori r5, r5, GREEN_LIGHT@l - lis r6, RED_LIGHT@h - ori r6, r6, RED_LIGHT@l - lis r7, LIB_CNT@h - ori r7, r7, LIB_CNT@l - -1: - stw r5, 0(r4) - mtctr r7 -2: bdnz 2b - stw r6, 0(r4) - mtctr r7 -3: bdnz 3b - b 1b - -#endif diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index 7ac6573..f96a4c3 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -715,7 +715,7 @@ icache_disable: .globl icache_status icache_status: mfspr r3,L1CSR1 - srwi r3, r3, 31 /* >>31 => select bit 0 */ + andi. r3,r3,1 blr .globl dcache_enable @@ -748,7 +748,7 @@ dcache_disable: .globl dcache_status dcache_status: mfspr r3,L1CSR0 - srwi r3, r3, 31 /* >>31 => select bit 0 */ + andi. r3,r3,1 blr .globl get_pir diff --git a/cpu/mpc8xx/cpu.c b/cpu/mpc8xx/cpu.c index 4a32986..c4a0cba 100644 --- a/cpu/mpc8xx/cpu.c +++ b/cpu/mpc8xx/cpu.c @@ -69,14 +69,15 @@ static int check_CPU (long clock, uint pvr, uint immr) k = (immr << 16) | *((ushort *) & immap->im_cpm.cp_dparam[0xB0]); m = 0; + suf = ""; /* * Some boards use sockets so different CPUs can be used. * We have to check chip version in run time. */ switch (k) { - case 0x00020001: pre = 'P'; suf = ""; break; - case 0x00030001: suf = ""; break; + case 0x00020001: pre = 'P'; break; + case 0x00030001: break; case 0x00120003: suf = "A"; break; case 0x00130003: suf = "A3"; break; @@ -93,7 +94,11 @@ static int check_CPU (long clock, uint pvr, uint immr) /* this value is not documented anywhere */ case 0x40000000: pre = 'P'; suf = "D"; m = 1; break; /* MPC866P/MPC866T/MPC859T/MPC859DSL/MPC852T */ - case 0x08000003: pre = 'M'; suf = ""; m = 1; + case 0x08010004: /* Rev. A.0 */ + suf = "A"; + /* fall through */ + case 0x08000003: /* Rev. 0.3 */ + pre = 'M'; m = 1; if (id_str == NULL) id_str = # if defined(CONFIG_MPC852T) diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c index f6b29e9..947b85e 100644 --- a/cpu/ppc4xx/405gp_pci.c +++ b/cpu/ppc4xx/405gp_pci.c @@ -373,7 +373,7 @@ void pci_405gp_setup_vga(struct pci_controller *hose, pci_dev_t dev, { unsigned int cmdstat = 0; - pciauto_setup_device(hose, dev, 6, hose->pci_mem, hose->pci_io); + pciauto_setup_device(hose, dev, 6, hose->pci_mem, hose->pci_prefetch, hose->pci_io); /* always enable io space on vga boards */ pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &cmdstat); diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index 48b430d..948de43 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -340,23 +340,6 @@ _start: mtspr tcr,r0 /* disable all */ mtspr esr,r0 /* clear exception syndrome register */ mtxer r0 /* clear integer exception register */ -#if !defined(CONFIG_440GX) - lis r1,0x0002 /* set CE bit (Critical Exceptions) */ - ori r1,r1,0x1000 /* set ME bit (Machine Exceptions) */ - mtmsr r1 /* change MSR */ -#elif !defined(CONFIG_440EP) && !defined(CONFIG_440GR) - bl __440gx_msr_set - b __440gx_msr_continue - -__440gx_msr_set: - lis r1, 0x0002 /* set CE bit (Critical Exceptions) */ - ori r1,r1,0x1000 /* set ME bit (Machine Exceptions) */ - mtspr srr1,r1 - mflr r1 - mtspr srr0,r1 - rfi -__440gx_msr_continue: -#endif /*----------------------------------------------------------------*/ /* Debug setup -- some (not very good) ice's need an event*/ @@ -458,9 +441,6 @@ __440gx_msr_continue: mtspr esr,r0 /* clear Exception Syndrome Reg */ mttcr r0 /* timer control register */ mtexier r0 /* disable all interrupts */ - addi r4,r0,0x1000 /* set ME bit (Machine Exceptions) */ - oris r4,r4,0x2 /* set CE bit (Critical Exceptions) */ - mtmsr r4 /* change MSR */ addis r4,r0,0xFFFF /* set r4 to 0xFFFFFFFF (status in the */ ori r4,r4,0xFFFF /* dbsr is cleared by setting bits to 1) */ mtdbsr r4 /* clear/reset the dbsr */ @@ -571,9 +551,6 @@ __440gx_msr_continue: mttcr r4 /* clear Timer Control Reg */ mtxer r4 /* clear Fixed-Point Exception Reg */ mtevpr r4 /* clear Exception Vector Prefix Reg */ - addi r4,r0,0x1000 /* set ME bit (Machine Exceptions) */ - oris r4,r4,0x0002 /* set CE bit (Critical Exceptions) */ - mtmsr r4 /* change MSR */ addi r4,r0,(0xFFFF-0x10000) /* set r4 to 0xFFFFFFFF (status in the */ /* dbsr is cleared by setting bits to 1) */ mtdbsr r4 /* clear/reset the dbsr */ @@ -1428,6 +1405,24 @@ trap_init: cmplw 0, r7, r8 blt 4b +#if !defined(CONFIG_440_GX) + addi r7,r0,0x1000 /* set ME bit (Machine Exceptions) */ + oris r7,r7,0x0002 /* set CE bit (Critical Exceptions) */ + mtmsr r7 /* change MSR */ +#else + bl __440gx_msr_set + b __440gx_msr_continue + +__440gx_msr_set: + addi r7,r0,0x1000 /* set ME bit (Machine Exceptions) */ + oris r7,r7,0x0002 /* set CE bit (Critical Exceptions) */ + mtspr srr1,r7 + mflr r7 + mtspr srr0,r7 + rfi +__440gx_msr_continue: +#endif + mtlr r4 /* restore link register */ blr diff --git a/doc/README.mpc8349emds.ddrecc b/doc/README.mpc8349emds.ddrecc new file mode 100644 index 0000000..401c0b6 --- /dev/null +++ b/doc/README.mpc8349emds.ddrecc @@ -0,0 +1,156 @@ +Overview +======== + +The overall usage pattern for ECC diagnostic commands is the following: + + * (injecting errors is initially disabled) + + * define inject mask (which tells the DDR controller what type of errors + we'll be injecting: single/multiple bit etc.) + + * enable injecting errors - from now on the controller injects errors as + indicated in the inject mask + +IMPORTANT NOTICE: enabling injecting multiple-bit errors is potentially +dangerous as such errors are NOT corrected by the controller. Therefore caution +should be taken when enabling the injection of multiple-bit errors: it is only +safe when used on a carefully selected memory area and used under control of +the 'ecc test' command (see example 'Injecting Multiple-Bit Errors' below). In +particular, when you simply set the multiple-bit errors in inject mask and +enable injection, U-Boot is very likely to hang quickly as the errors will be +injected when it accesses its code, data etc. + + +Use cases for DDR 'ecc' command: +================================ + +Before executing particular tests reset target board or clear status registers: + +=> ecc captureclear +=> ecc errdetectclr all +=> ecc sbecnt 0 + + +Injecting Single-Bit Errors +--------------------------- + +1. Set 1 bit in Data Path Error Inject Mask + +=> ecc injectdatahi 1 + +2. Run test over some memory region + +=> ecc test 200000 10 + +3. Check ECC status + +=> ecc status +... +Memory Data Path Error Injection Mask High/Low: 00000001 00000000 +... +Memory Single-Bit Error Management (0..255): + Single-Bit Error Threshold: 255 + Single Bit Error Counter: 16 +... +Memory Error Detect: + Multiple Memory Errors: 0 + Multiple-Bit Error: 0 + Single-Bit Error: 0 +... + +16 errors were generated, Single-Bit Error flag was not set as Single Bit Error +Counter did not reach Single-Bit Error Threshold. + +4. Make sure used memory region got re-initialized with 0xcafecafe pattern + +=> md 200000 +00200000: cafecafe cafecafe cafecafe cafecafe ................ +00200010: cafecafe cafecafe cafecafe cafecafe ................ +00200020: cafecafe cafecafe cafecafe cafecafe ................ +00200030: cafecafe cafecafe cafecafe cafecafe ................ +00200040: cafecafe cafecafe cafecafe cafecafe ................ +00200050: cafecafe cafecafe cafecafe cafecafe ................ +00200060: cafecafe cafecafe cafecafe cafecafe ................ +00200070: cafecafe cafecafe cafecafe cafecafe ................ +00200080: deadbeef deadbeef deadbeef deadbeef ................ +00200090: deadbeef deadbeef deadbeef deadbeef ................ + + +Injecting Multiple-Bit Errors +----------------------------- + +1. Set more than 1 bit in Data Path Error Inject Mask + +=> ecc injectdatahi 5 + +2. Run test over some memory region + +=> ecc test 200000 10 + +3. Check ECC status + +=> ecc status +... +Memory Data Path Error Injection Mask High/Low: 00000005 00000000 +... +Memory Error Detect: + Multiple Memory Errors: 1 + Multiple-Bit Error: 1 + Single-Bit Error: 0 +... + +Observe that both Multiple Memory Errors and Multiple-Bit Error flags are set. + +4. Make sure used memory region got re-initialized with 0xcafecafe pattern + +=> md 200000 +00200000: cafecafe cafecafe cafecafe cafecafe ................ +00200010: cafecafe cafecafe cafecafe cafecafe ................ +00200020: cafecafe cafecafe cafecafe cafecafe ................ +00200030: cafecafe cafecafe cafecafe cafecafe ................ +00200040: cafecafe cafecafe cafecafe cafecafe ................ +00200050: cafecafe cafecafe cafecafe cafecafe ................ +00200060: cafecafe cafecafe cafecafe cafecafe ................ +00200070: cafecafe cafecafe cafecafe cafecafe ................ +00200080: deadbeef deadbeef deadbeef deadbeef ................ +00200090: deadbeef deadbeef deadbeef deadbeef ................ + + +Test Single-Bit Error Counter and Threshold +------------------------------------------- + +1. Set 1 bit in Data Path Error Inject Mask + +=> ecc injectdatahi 1 + +2. Enable error injection + +=> ecc inject en + +3. Let u-boot run for a with Single-Bit error injection enabled + +4. Disable error injection + +=> ecc inject dis + +4. Check status + +=> ecc status + +... +Memory Single-Bit Error Management (0..255): + Single-Bit Error Threshold: 255 + Single Bit Error Counter: 60 + +Memory Error Detect: + Multiple Memory Errors: 1 + Multiple-Bit Error: 0 + Single-Bit Error: 1 +... + +Observe that Single-Bit Error is 'on' which means that Single-Bit Error Counter +reached Single-Bit Error Threshold. Multiple Memory Errors bit is also 'on', that +is Counter reached Threshold more than one time (it wraps back after reaching +Threshold). + + diff --git a/drivers/cfi_flash.c b/drivers/cfi_flash.c index ff4d85f..a989d34 100644 --- a/drivers/cfi_flash.c +++ b/drivers/cfi_flash.c @@ -878,18 +878,27 @@ static void flash_write_cmd (flash_info_t * info, flash_sect_t sect, uint offset debug ("fwc addr %p cmd %x %x 8bit x %d bit\n", addr.cp, cmd, cword.c, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); *addr.cp = cword.c; +#ifdef CONFIG_BLACKFIN + asm("ssync;"); +#endif break; case FLASH_CFI_16BIT: debug ("fwc addr %p cmd %x %4.4x 16bit x %d bit\n", addr.wp, cmd, cword.w, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); *addr.wp = cword.w; +#ifdef CONFIG_BLACKFIN + asm("ssync;"); +#endif break; case FLASH_CFI_32BIT: debug ("fwc addr %p cmd %x %8.8lx 32bit x %d bit\n", addr.lp, cmd, cword.l, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); *addr.lp = cword.l; +#ifdef CONFIG_BLACKFIN + asm("ssync;"); +#endif break; case FLASH_CFI_64BIT: #ifdef DEBUG @@ -904,6 +913,9 @@ static void flash_write_cmd (flash_info_t * info, flash_sect_t sect, uint offset } #endif *addr.llp = cword.ll; +#ifdef CONFIG_BLACKFIN + asm("ssync;"); +#endif break; } } diff --git a/drivers/dataflash.c b/drivers/dataflash.c index ded0395..17eb859 100644 --- a/drivers/dataflash.c +++ b/drivers/dataflash.c @@ -174,8 +174,7 @@ void dataflash_print_info (void) /* Function Name : AT91F_DataflashSelect */ /* Object : Select the correct device */ /*------------------------------------------------------------------------------*/ -AT91PS_DataFlash AT91F_DataflashSelect (AT91PS_DataFlash pFlash, - unsigned int *addr) +AT91PS_DataFlash AT91F_DataflashSelect (AT91PS_DataFlash pFlash, unsigned long *addr) { char addr_valid = 0; int i; @@ -291,7 +290,7 @@ int i,j, area1, area2, addr_valid = 0; /*------------------------------------------------------------------------------*/ int read_dataflash (unsigned long addr, unsigned long size, char *result) { - int AddrToRead = addr; + unsigned long AddrToRead = addr; AT91PS_DataFlash pFlash = &DataFlashInst; pFlash = AT91F_DataflashSelect (pFlash, &AddrToRead); @@ -313,7 +312,7 @@ int read_dataflash (unsigned long addr, unsigned long size, char *result) int write_dataflash (unsigned long addr_dest, unsigned long addr_src, unsigned long size) { - int AddrToWrite = addr_dest; + unsigned long AddrToWrite = addr_dest; AT91PS_DataFlash pFlash = &DataFlashInst; pFlash = AT91F_DataflashSelect (pFlash, &AddrToWrite); @@ -330,7 +329,7 @@ int write_dataflash (unsigned long addr_dest, unsigned long addr_src, if (AddrToWrite == -1) return -1; - return AT91F_DataFlashWrite (pFlash, (char *) addr_src, AddrToWrite, size); + return AT91F_DataFlashWrite (pFlash, (uchar *)addr_src, AddrToWrite, size); } diff --git a/drivers/ks8695eth.c b/drivers/ks8695eth.c index a4b03ae..b598dd7 100644 --- a/drivers/ks8695eth.c +++ b/drivers/ks8695eth.c @@ -18,11 +18,11 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifdef CONFIG_DRIVER_KS8695ETH - /****************************************************************************/ #include <common.h> + +#ifdef CONFIG_DRIVER_KS8695ETH #include <malloc.h> #include <net.h> #include <asm/io.h> @@ -216,10 +216,10 @@ int eth_send(volatile void *packet, int len) packet, len); dp = &ks8695_tx[next]; - memcpy((void *) dp->addr, packet, len); + memcpy((void *) dp->addr, (void *) packet, len); if (len < 64) { - memset(dp->addr+len, 0, 64-len); + memset((void *) (dp->addr + len), 0, 64-len); len = 64; } diff --git a/drivers/lan91c96.c b/drivers/lan91c96.c index bb03dae..a50c5f0 100644 --- a/drivers/lan91c96.c +++ b/drivers/lan91c96.c @@ -185,21 +185,21 @@ static int smc_rcv (void); . If an EEPROM is present it really should be consulted. */ int smc_get_ethaddr(bd_t *bd); -int get_rom_mac(char *v_rom_mac); +int get_rom_mac(unsigned char *v_rom_mac); /* ------------------------------------------------------------ * Internal routines * ------------------------------------------------------------ */ -static char smc_mac_addr[] = { 0xc0, 0x00, 0x00, 0x1b, 0x62, 0x9c }; +static unsigned char smc_mac_addr[] = { 0xc0, 0x00, 0x00, 0x1b, 0x62, 0x9c }; /* * This function must be called before smc_open() if you want to override * the default mac address. */ -void smc_set_mac_addr (const char *addr) +void smc_set_mac_addr (const unsigned char *addr) { int i; @@ -883,7 +883,7 @@ int smc_get_ethaddr (bd_t * bd) char *s = NULL; char *e = NULL; char *v_mac, es[] = "11:22:33:44:55:66"; - uchar s_env_mac[64]; + char s_env_mac[64]; uchar v_env_mac[6]; uchar v_rom_mac[6]; @@ -905,7 +905,7 @@ int smc_get_ethaddr (bd_t * bd) if (!env_present) { /* if NO env */ if (rom_valid) { /* but ROM is valid */ - v_mac = v_rom_mac; + v_mac = (char *)v_rom_mac; sprintf (s_env_mac, "%02X:%02X:%02X:%02X:%02X:%02X", v_mac[0], v_mac[1], v_mac[2], v_mac[3], v_mac[4], v_mac[5]); @@ -915,7 +915,7 @@ int smc_get_ethaddr (bd_t * bd) return (-1); } } else { /* good env, don't care ROM */ - v_mac = v_env_mac; /* always use a good env over a ROM */ + v_mac = (char *)v_env_mac; /* always use a good env over a ROM */ } if (env_present && rom_valid) { /* if both env and ROM are good */ @@ -935,7 +935,7 @@ int smc_get_ethaddr (bd_t * bd) } } memcpy (bd->bi_enetaddr, v_mac, 6); /* update global address to match env (allows env changing) */ - smc_set_mac_addr (v_mac); /* use old function to update smc default */ + smc_set_mac_addr ((unsigned char *)v_mac); /* use old function to update smc default */ PRINTK("Using MAC Address %02X:%02X:%02X:%02X:%02X:%02X\n", v_mac[0], v_mac[1], v_mac[2], v_mac[3], v_mac[4], v_mac[5]); return (0); @@ -946,7 +946,7 @@ int smc_get_ethaddr (bd_t * bd) * Note, this has omly been tested for the OMAP730 P2. */ -int get_rom_mac (char *v_rom_mac) +int get_rom_mac (unsigned char *v_rom_mac) { #ifdef HARDCODE_MAC /* used for testing or to supress run time warnings */ char hw_mac_addr[] = { 0x02, 0x80, 0xad, 0x20, 0x31, 0xb8 }; diff --git a/drivers/lan91c96.h b/drivers/lan91c96.h index b7d7455..7d33a82 100644 --- a/drivers/lan91c96.h +++ b/drivers/lan91c96.h @@ -51,7 +51,7 @@ * in order to override the default mac address. */ -void smc_set_mac_addr(const char *addr); +void smc_set_mac_addr(const unsigned char *addr); /* I want some simple types */ diff --git a/drivers/nand/nand_base.c b/drivers/nand/nand_base.c index d91d90b..e0b4060 100644 --- a/drivers/nand/nand_base.c +++ b/drivers/nand/nand_base.c @@ -897,7 +897,7 @@ static int nand_write_page (struct mtd_info *mtd, struct nand_chip *this, int pa int i, status; u_char ecc_code[32]; int eccmode = oobsel->useecc ? this->eccmode : NAND_ECC_NONE; - int *oob_config = oobsel->eccpos; + uint *oob_config = oobsel->eccpos; int datidx = 0, eccidx = 0, eccsteps = this->eccsteps; int eccbytes = 0; @@ -1119,7 +1119,8 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, u_char ecc_calc[32]; u_char ecc_code[32]; int eccmode, eccsteps; - int *oob_config, datidx; + unsigned *oob_config; + int datidx; int blockcheck = (1 << (this->phys_erase_shift - this->page_shift)) - 1; int eccbytes; int compareecc = 1; diff --git a/drivers/pci.c b/drivers/pci.c index 5360030..3c24b99 100644 --- a/drivers/pci.c +++ b/drivers/pci.c @@ -459,6 +459,7 @@ int pci_hose_scan_bus(struct pci_controller *hose, int bus) PCI_BUS(dev), PCI_DEV(dev), PCI_FUNC(dev)); if (cfg) { cfg->config_device(hose, dev, cfg); + sub_bus = max(sub_bus, hose->current_busno); #ifdef CONFIG_PCI_PNP } else { int n = pciauto_config_device(hose, dev); diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c index 3302457..15f7432 100644 --- a/drivers/pci_auto.c +++ b/drivers/pci_auto.c @@ -77,6 +77,7 @@ int pciauto_region_allocate(struct pci_region* res, unsigned int size, unsigned void pciauto_setup_device(struct pci_controller *hose, pci_dev_t dev, int bars_num, struct pci_region *mem, + struct pci_region *prefetch, struct pci_region *io) { unsigned int bar_value, bar_response, bar_size; @@ -111,7 +112,10 @@ void pciauto_setup_device(struct pci_controller *hose, found_mem64 = 1; bar_size = ~(bar_response & PCI_BASE_ADDRESS_MEM_MASK) + 1; - bar_res = mem; + if (prefetch && (bar_response & PCI_BASE_ADDRESS_MEM_PREFETCH)) + bar_res = prefetch; + else + bar_res = mem; DEBUGF("PCI Autoconfig: BAR %d, Mem, size=0x%x, ", bar_nr, bar_size); } @@ -148,6 +152,7 @@ static void pciauto_prescan_setup_bridge(struct pci_controller *hose, pci_dev_t dev, int sub_bus) { struct pci_region *pci_mem = hose->pci_mem; + struct pci_region *pci_prefetch = hose->pci_prefetch; struct pci_region *pci_io = hose->pci_io; unsigned int cmdstat; @@ -169,6 +174,21 @@ static void pciauto_prescan_setup_bridge(struct pci_controller *hose, cmdstat |= PCI_COMMAND_MEMORY; } + if (pci_prefetch) { + /* Round memory allocator to 1MB boundary */ + pciauto_region_align(pci_prefetch, 0x100000); + + /* Set up memory and I/O filter limits, assume 32-bit I/O space */ + pci_hose_write_config_word(hose, dev, PCI_PREF_MEMORY_BASE, + (pci_prefetch->bus_lower & 0xfff00000) >> 16); + + cmdstat |= PCI_COMMAND_MEMORY; + } else { + /* We don't support prefetchable memory for now, so disable */ + pci_hose_write_config_word(hose, dev, PCI_PREF_MEMORY_BASE, 0x1000); + pci_hose_write_config_word(hose, dev, PCI_PREF_MEMORY_LIMIT, 0x1000); + } + if (pci_io) { /* Round I/O allocator to 4KB boundary */ pciauto_region_align(pci_io, 0x1000); @@ -181,10 +201,6 @@ static void pciauto_prescan_setup_bridge(struct pci_controller *hose, cmdstat |= PCI_COMMAND_IO; } - /* We don't support prefetchable memory for now, so disable */ - pci_hose_write_config_word(hose, dev, PCI_PREF_MEMORY_BASE, 0x1000); - pci_hose_write_config_word(hose, dev, PCI_PREF_MEMORY_LIMIT, 0x1000); - /* Enable memory and I/O accesses, enable bus master */ pci_hose_write_config_dword(hose, dev, PCI_COMMAND, cmdstat | PCI_COMMAND_MASTER); } @@ -193,6 +209,7 @@ static void pciauto_postscan_setup_bridge(struct pci_controller *hose, pci_dev_t dev, int sub_bus) { struct pci_region *pci_mem = hose->pci_mem; + struct pci_region *pci_prefetch = hose->pci_prefetch; struct pci_region *pci_io = hose->pci_io; /* Configure bus number registers */ @@ -206,6 +223,14 @@ static void pciauto_postscan_setup_bridge(struct pci_controller *hose, (pci_mem->bus_lower-1) >> 16); } + if (pci_prefetch) { + /* Round memory allocator to 1MB boundary */ + pciauto_region_align(pci_prefetch, 0x100000); + + pci_hose_write_config_word(hose, dev, PCI_PREF_MEMORY_LIMIT, + (pci_prefetch->bus_lower-1) >> 16); + } + if (pci_io) { /* Round I/O allocator to 4KB boundary */ pciauto_region_align(pci_io, 0x1000); @@ -239,6 +264,11 @@ void pciauto_config_init(struct pci_controller *hose) hose->pci_mem->size < hose->regions[i].size) hose->pci_mem = hose->regions + i; break; + case (PCI_REGION_MEM | PCI_REGION_PREFETCH): + if (!hose->pci_prefetch || + hose->pci_prefetch->size < hose->regions[i].size) + hose->pci_prefetch = hose->regions + i; + break; } } @@ -251,6 +281,14 @@ void pciauto_config_init(struct pci_controller *hose) hose->pci_mem->bus_start + hose->pci_mem->size - 1); } + if (hose->pci_prefetch) { + pciauto_region_init(hose->pci_prefetch); + + DEBUGF("PCI Autoconfig: Prefetchable Memory region: [%lx-%lx]\n", + hose->pci_prefetch->bus_start, + hose->pci_prefetch->bus_start + hose->pci_prefetch->size - 1); + } + if (hose->pci_io) { pciauto_region_init(hose->pci_io); @@ -275,7 +313,7 @@ int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev) switch(class) { case PCI_CLASS_BRIDGE_PCI: hose->current_busno++; - pciauto_setup_device(hose, dev, 2, hose->pci_mem, hose->pci_io); + pciauto_setup_device(hose, dev, 2, hose->pci_mem, hose->pci_prefetch, hose->pci_io); DEBUGF("PCI Autoconfig: Found P2P bridge, device %d\n", PCI_DEV(dev)); @@ -301,12 +339,12 @@ int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev) return sub_bus; } - pciauto_setup_device(hose, dev, 6, hose->pci_mem, hose->pci_io); + pciauto_setup_device(hose, dev, 6, hose->pci_mem, hose->pci_prefetch, hose->pci_io); break; case PCI_CLASS_BRIDGE_CARDBUS: /* just do a minimal setup of the bridge, let the OS take care of the rest */ - pciauto_setup_device(hose, dev, 0, hose->pci_mem, hose->pci_io); + pciauto_setup_device(hose, dev, 0, hose->pci_mem, hose->pci_prefetch, hose->pci_io); DEBUGF("PCI Autoconfig: Found P2CardBus bridge, device %d\n", PCI_DEV(dev)); @@ -328,11 +366,11 @@ int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev) * the PIMMR window to be allocated (BAR0 - 1MB size) */ DEBUGF("PCI Autoconfig: Broken bridge found, only minimal config\n"); - pciauto_setup_device(hose, dev, 0, hose->pci_mem, hose->pci_io); + pciauto_setup_device(hose, dev, 0, hose->pci_mem, hose->pci_prefetch, hose->pci_io); break; #endif default: - pciauto_setup_device(hose, dev, 6, hose->pci_mem, hose->pci_io); + pciauto_setup_device(hose, dev, 6, hose->pci_mem, hose->pci_prefetch, hose->pci_io); break; } diff --git a/drivers/pci_indirect.c b/drivers/pci_indirect.c index e8f19f5..f0c4a1c 100644 --- a/drivers/pci_indirect.c +++ b/drivers/pci_indirect.c @@ -36,6 +36,10 @@ static int \ indirect_##rw##_config_##size(struct pci_controller *hose, \ pci_dev_t dev, int offset, type val) \ { \ + u32 b, d,f; \ + b = PCI_BUS(dev); d = PCI_DEV(dev); f = PCI_FUNC(dev); \ + b = b - hose->first_busno; \ + dev = PCI_BDF(b, d, f); \ out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000000); \ sync(); \ cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \ @@ -47,6 +51,10 @@ static int \ indirect_##rw##_config_##size(struct pci_controller *hose, \ pci_dev_t dev, int offset, type val) \ { \ + u32 b, d,f; \ + b = PCI_BUS(dev); d = PCI_DEV(dev); f = PCI_FUNC(dev); \ + b = b - hose->first_busno; \ + dev = PCI_BDF(b, d, f); \ *(hose->cfg_addr) = dev | (offset & 0xfc) | 0x80000000; \ sync(); \ cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \ @@ -58,6 +66,10 @@ static int \ indirect_##rw##_config_##size(struct pci_controller *hose, \ pci_dev_t dev, int offset, type val) \ { \ + u32 b, d,f; \ + b = PCI_BUS(dev); d = PCI_DEV(dev); f = PCI_FUNC(dev); \ + b = b - hose->first_busno; \ + dev = PCI_BDF(b, d, f); \ if (PCI_BUS(dev) > 0) \ out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000001); \ else \ @@ -71,6 +83,10 @@ static int \ indirect_##rw##_config_##size(struct pci_controller *hose, \ pci_dev_t dev, int offset, type val) \ { \ + u32 b, d,f; \ + b = PCI_BUS(dev); d = PCI_DEV(dev); f = PCI_FUNC(dev); \ + b = b - hose->first_busno; \ + dev = PCI_BDF(b, d, f); \ out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000000); \ cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \ return 0; \ diff --git a/drivers/smc91111.c b/drivers/smc91111.c index 060da8f..f91e4b9 100644 --- a/drivers/smc91111.c +++ b/drivers/smc91111.c @@ -160,6 +160,9 @@ extern void eth_halt(void); extern int eth_rx(void); extern int eth_send(volatile void *packet, int length); +#ifdef SHARED_RESOURCES + extern void swap_to(int device_id); +#endif /* . This is called by register_netdev(). It is responsible for @@ -210,7 +213,7 @@ static int smc_rcv(void); . If an EEPROM is present it really should be consulted. */ int smc_get_ethaddr(bd_t *bd); -int get_rom_mac(char *v_rom_mac); +int get_rom_mac(uchar *v_rom_mac); /* ------------------------------------------------------------ @@ -276,17 +279,23 @@ static inline void SMC_outb(byte value, dword offset) static inline void SMC_insw(dword offset, volatile uchar* buf, dword len) { + volatile word *p = (volatile word *)buf; + while (len-- > 0) { - *((word*)buf)++ = SMC_inw(offset); - barrier(); *((volatile u32*)(0xc0000000)); + *p++ = SMC_inw(offset); + barrier(); + *((volatile u32*)(0xc0000000)); } } static inline void SMC_outsw(dword offset, uchar* buf, dword len) { + volatile word *p = (volatile word *)buf; + while (len-- > 0) { - SMC_outw(*((word*)buf)++, offset); - barrier(); *(volatile u32*)(0xc0000000); + SMC_outw(*p++, offset); + barrier(); + *(volatile u32*)(0xc0000000); } } #endif /* CONFIG_SMC_USE_IOFUNCS */ @@ -298,7 +307,7 @@ static char unsigned smc_mac_addr[6] = {0x02, 0x80, 0xad, 0x20, 0x31, 0xb8}; * the default mac address. */ -void smc_set_mac_addr(const char *addr) { +void smc_set_mac_addr(const unsigned char *addr) { int i; for (i=0; i < sizeof(smc_mac_addr); i++){ @@ -527,6 +536,9 @@ static void smc_shutdown() SMC_SELECT_BANK( 0 ); SMC_outb( RCR_CLEAR, RCR_REG ); SMC_outb( TCR_CLEAR, TCR_REG ); +#ifdef SHARED_RESOURCES + swap_to(FLASH); +#endif } @@ -1505,6 +1517,9 @@ static void print_packet( byte * buf, int length ) #endif int eth_init(bd_t *bd) { +#ifdef SHARED_RESOURCES + swap_to(ETHERNET); +#endif return (smc_open(bd)); } @@ -1524,7 +1539,8 @@ int smc_get_ethaddr (bd_t * bd) { int env_size, rom_valid, env_present = 0, reg; char *s = NULL, *e, *v_mac, es[] = "11:22:33:44:55:66"; - uchar s_env_mac[64], v_env_mac[6], v_rom_mac[6]; + char s_env_mac[64]; + uchar v_env_mac[6], v_rom_mac[6]; env_size = getenv_r ("ethaddr", s_env_mac, sizeof (s_env_mac)); if ((env_size > 0) && (env_size < sizeof (es))) { /* exit if env is bad */ @@ -1547,7 +1563,7 @@ int smc_get_ethaddr (bd_t * bd) if (!env_present) { /* if NO env */ if (rom_valid) { /* but ROM is valid */ - v_mac = v_rom_mac; + v_mac = (char *)v_rom_mac; sprintf (s_env_mac, "%02X:%02X:%02X:%02X:%02X:%02X", v_mac[0], v_mac[1], v_mac[2], v_mac[3], v_mac[4], v_mac[5]); @@ -1557,7 +1573,7 @@ int smc_get_ethaddr (bd_t * bd) return (-1); } } else { /* good env, don't care ROM */ - v_mac = v_env_mac; /* always use a good env over a ROM */ + v_mac = (char *)v_env_mac; /* always use a good env over a ROM */ } if (env_present && rom_valid) { /* if both env and ROM are good */ @@ -1577,13 +1593,13 @@ int smc_get_ethaddr (bd_t * bd) } } memcpy (bd->bi_enetaddr, v_mac, 6); /* update global address to match env (allows env changing) */ - smc_set_mac_addr (v_mac); /* use old function to update smc default */ + smc_set_mac_addr ((uchar *)v_mac); /* use old function to update smc default */ PRINTK("Using MAC Address %02X:%02X:%02X:%02X:%02X:%02X\n", v_mac[0], v_mac[1], v_mac[2], v_mac[3], v_mac[4], v_mac[5]); return (0); } -int get_rom_mac (char *v_rom_mac) +int get_rom_mac (uchar *v_rom_mac) { #ifdef HARDCODE_MAC /* used for testing or to supress run time warnings */ char hw_mac_addr[] = { 0x02, 0x80, 0xad, 0x20, 0x31, 0xb8 }; diff --git a/drivers/smc91111.h b/drivers/smc91111.h index cf08582..d03cbc3 100644 --- a/drivers/smc91111.h +++ b/drivers/smc91111.h @@ -49,7 +49,7 @@ * in order to override the default mac address. */ -void smc_set_mac_addr(const char *addr); +void smc_set_mac_addr (const unsigned char *addr); /* I want some simple types */ @@ -185,6 +185,8 @@ typedef unsigned long int dword; #ifdef CONFIG_ADNPESC1 #define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+((r)<<1)))) +#elif CONFIG_BLACKFIN +#define SMC_inw(r) ({ word __v = (*((volatile word *)(SMC_BASE_ADDRESS+(r)))); asm("ssync;"); __v;}) #else #define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+(r)))) #endif @@ -192,6 +194,8 @@ typedef unsigned long int dword; #ifdef CONFIG_ADNPESC1 #define SMC_outw(d,r) (*((volatile word *)(SMC_BASE_ADDRESS+((r)<<1))) = d) +#elif CONFIG_BLACKFIN +#define SMC_outw(d,r) {(*((volatile word *)(SMC_BASE_ADDRESS+(r))) = d);asm("ssync;");} #else #define SMC_outw(d,r) (*((volatile word *)(SMC_BASE_ADDRESS+(r))) = d) #endif diff --git a/drivers/tsec.c b/drivers/tsec.c index f860dae..4c5e1b5 100644 --- a/drivers/tsec.c +++ b/drivers/tsec.c @@ -940,6 +940,56 @@ static struct phy_info phy_info_lxt971 = { }, }; +/* Parse the DP83865's link and auto-neg status register for speed and duplex + * information */ +uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv) +{ + switch (mii_reg & MIIM_DP83865_SPD_MASK) { + + case MIIM_DP83865_SPD_1000: + priv->speed = 1000; + break; + + case MIIM_DP83865_SPD_100: + priv->speed = 100; + break; + + default: + priv->speed = 10; + break; + + } + + if (mii_reg & MIIM_DP83865_DPX_FULL) + priv->duplexity = 1; + else + priv->duplexity = 0; + + return 0; +} + +struct phy_info phy_info_dp83865 = { + 0x20005c7, + "NatSemi DP83865", + 4, + (struct phy_cmd[]) { /* config */ + {MIIM_CONTROL, MIIM_DP83865_CR_INIT, NULL}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the link and auto-neg status */ + {MIIM_DP83865_LANR, miim_read, &mii_parse_dp83865_lanr}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, +}; + struct phy_info *phy_info[] = { #if 0 &phy_info_cis8201, @@ -949,6 +999,7 @@ struct phy_info *phy_info[] = { &phy_info_M88E1111S, &phy_info_dm9161, &phy_info_lxt971, + &phy_info_dp83865, NULL }; diff --git a/drivers/tsec.h b/drivers/tsec.h index c26fcc0..b55b299 100644 --- a/drivers/tsec.h +++ b/drivers/tsec.h @@ -124,7 +124,7 @@ /* Cicada 8204 Extended PHY Control Register 1 */ #define MIIM_CIS8204_EPHY_CON 0x17 #define MIIM_CIS8204_EPHYCON_INIT 0x0006 -#define MIIM_CIS8204_EPHYCON_RGMII 0x1000 +#define MIIM_CIS8204_EPHYCON_RGMII 0x1100 /* Cicada 8204 Serial LED Control Register */ #define MIIM_CIS8204_SLED_CON 0x1b @@ -161,12 +161,22 @@ #define MIIM_DM9161_10BTCSR_INIT 0x7800 /* LXT971 Status 2 registers */ -#define MIIM_LXT971_SR2 17 /* Status Register 2 */ -#define MIIM_LXT971_SR2_SPEED_MASK 0xf000 -#define MIIM_LXT971_SR2_10HDX 0x1000 /* 10 Mbit half duplex selected */ -#define MIIM_LXT971_SR2_10FDX 0x2000 /* 10 Mbit full duplex selected */ -#define MIIM_LXT971_SR2_100HDX 0x4000 /* 100 Mbit half duplex selected */ -#define MIIM_LXT971_SR2_100FDX 0x8000 /* 100 Mbit full duplex selected */ +#define MIIM_LXT971_SR2 0x11 /* Status Register 2 */ +#define MIIM_LXT971_SR2_SPEED_MASK 0x4200 +#define MIIM_LXT971_SR2_10HDX 0x0000 /* 10 Mbit half duplex selected */ +#define MIIM_LXT971_SR2_10FDX 0x0200 /* 10 Mbit full duplex selected */ +#define MIIM_LXT971_SR2_100HDX 0x4000 /* 100 Mbit half duplex selected */ +#define MIIM_LXT971_SR2_100FDX 0x4200 /* 100 Mbit full duplex selected */ + +/* DP83865 Control register values */ +#define MIIM_DP83865_CR_INIT 0x9200 + +/* DP83865 Link and Auto-Neg Status Register */ +#define MIIM_DP83865_LANR 0x11 +#define MIIM_DP83865_SPD_MASK 0x0018 +#define MIIM_DP83865_SPD_1000 0x0010 +#define MIIM_DP83865_SPD_100 0x0008 +#define MIIM_DP83865_DPX_FULL 0x0002 #define MIIM_READ_COMMAND 0x00000001 diff --git a/examples/Makefile b/examples/Makefile index 2f8c4c4..fee2674 100644 --- a/examples/Makefile +++ b/examples/Makefile @@ -53,6 +53,10 @@ ifeq ($(ARCH),microblaze) LOAD_ADDR = 0x80F00000 endif +ifeq ($(ARCH),blackfin) +LOAD_ADDR = 0x1000 +endif + include $(TOPDIR)/config.mk SREC = hello_world.srec @@ -73,6 +77,11 @@ SREC += sched.srec BIN += sched.bin sched endif +ifeq ($(ARCH),blackfin) +SREC += smc91111_eeprom.srec +BIN += smc91111_eeprom.bin smc91111_eeprom +endif + # The following example is pretty 8xx specific... ifeq ($(CPU),mpc8xx) SREC += timer.srec diff --git a/examples/smc91111_eeprom.c b/examples/smc91111_eeprom.c index 885f933..98e3e86 100644 --- a/examples/smc91111_eeprom.c +++ b/examples/smc91111_eeprom.c @@ -214,13 +214,11 @@ int smc91111_eeprom (int argc, char *argv[]) switch (what) { case 1: - printf ("Writing EEPROM register %02x with %04x\n", - reg, value); + printf ("Writing EEPROM register %02x with %04x\n", reg, value); write_eeprom_reg (value, reg); break; case 2: - printf ("Writing MAC register bank %i, - reg %02x with %04x\n", reg >> 4, reg & 0xE, value); + printf ("Writing MAC register bank %i, reg %02x with %04x\n", reg >> 4, reg & 0xE, value); SMC_SELECT_BANK (reg >> 4); SMC_outw (value, reg & 0xE); break; diff --git a/examples/stubs.c b/examples/stubs.c index d4c6e06..250a9af 100644 --- a/examples/stubs.c +++ b/examples/stubs.c @@ -125,6 +125,19 @@ gd_t *global_data; " lwi r5, r5, %1\n" \ " bra r5\n" \ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r5"); +#elif defined(CONFIG_BLACKFIN) +/* + * P5 holds the pointer to the global_data, P0 is a call-clobbered + * register + */ +#define EXPORT_FUNC(x) \ + asm volatile ( \ +" .globl " #x "\n" \ +#x ":\n" \ +" P0 = [P5 + %0]\n" \ +" P0 = [P0 + %1]\n" \ +" JUMP (P0)\n" \ + : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "P0"); #else #error stubs definition missing for this architecture #endif diff --git a/fs/jffs2/jffs2_1pass.c b/fs/jffs2/jffs2_1pass.c index 6361d06..49c8652 100644 --- a/fs/jffs2/jffs2_1pass.c +++ b/fs/jffs2/jffs2_1pass.c @@ -1171,7 +1171,8 @@ jffs2_1pass_build_lists(struct part_info * part) if (node->magic == JFFS2_MAGIC_BITMASK && hdr_crc(node)) { /* if its a fragment add it */ if (node->nodetype == JFFS2_NODETYPE_INODE && - inode_crc((struct jffs2_raw_inode *) node)) { + inode_crc((struct jffs2_raw_inode *) node) && + data_crc((struct jffs2_raw_inode *) node)) { if (insert_node(&pL->frag, (u32) part->offset + offset) == NULL) { put_fl_mem(node); diff --git a/fs/jffs2/jffs2_private.h b/fs/jffs2/jffs2_private.h index 65ca6eb..46ed644 100644 --- a/fs/jffs2/jffs2_private.h +++ b/fs/jffs2/jffs2_private.h @@ -85,4 +85,16 @@ inode_crc(struct jffs2_raw_inode *node) } } +static inline int +data_crc(struct jffs2_raw_inode *node) +{ + if (node->data_crc != crc32_no_comp(0, (unsigned char *) + ((int) &node->node_crc + sizeof (node->node_crc)), + node->csize)) { + return 0; + } else { + return 1; + } +} + #endif /* jffs2_private.h */ diff --git a/include/asm-arm/arch-arm720t/s3c4510b.h b/include/asm-arm/arch-arm720t/s3c4510b.h index 517b1ad..73a3b6d 100644 --- a/include/asm-arm/arch-arm720t/s3c4510b.h +++ b/include/asm-arm/arch-arm720t/s3c4510b.h @@ -267,8 +267,6 @@ struct _irq_handler { void (*m_func)( void *data); }; -extern struct _irq_handler IRQ_HANDLER[]; - #endif #endif /* __S3C4510_h */ diff --git a/include/asm-blackfin/bitops.h b/include/asm-blackfin/bitops.h new file mode 100644 index 0000000..65d2c25 --- /dev/null +++ b/include/asm-blackfin/bitops.h @@ -0,0 +1,380 @@ +/* + * U-boot - bitops.h Routines for bit operations + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BLACKFIN_BITOPS_H +#define _BLACKFIN_BITOPS_H + +/* + * Copyright 1992, Linus Torvalds. + */ + +#include <linux/config.h> +#include <asm/byteorder.h> +#include <asm/system.h> + +#ifdef __KERNEL__ +/* + * Function prototypes to keep gcc -Wall happy + */ + +/* + * The __ functions are not atomic + */ + +/* + * ffz = Find First Zero in word. Undefined if no zero exists, + * so code should check against ~0UL first.. + */ +static __inline__ unsigned long ffz(unsigned long word) +{ + unsigned long result = 0; + + while (word & 1) { + result++; + word >>= 1; + } + return result; +} + +static __inline__ void set_bit(int nr, volatile void *addr) +{ + int *a = (int *) addr; + int mask; + unsigned long flags; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + save_and_cli(flags); + *a |= mask; + restore_flags(flags); +} + +static __inline__ void __set_bit(int nr, volatile void *addr) +{ + int *a = (int *) addr; + int mask; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + *a |= mask; +} + +/* + * clear_bit() doesn't provide any barrier for the compiler. + */ +#define smp_mb__before_clear_bit() barrier() +#define smp_mb__after_clear_bit() barrier() + +static __inline__ void clear_bit(int nr, volatile void *addr) +{ + int *a = (int *) addr; + int mask; + unsigned long flags; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + save_and_cli(flags); + *a &= ~mask; + restore_flags(flags); +} + +static __inline__ void change_bit(int nr, volatile void *addr) +{ + int mask, flags; + unsigned long *ADDR = (unsigned long *) addr; + + ADDR += nr >> 5; + mask = 1 << (nr & 31); + save_and_cli(flags); + *ADDR ^= mask; + restore_flags(flags); +} + +static __inline__ void __change_bit(int nr, volatile void *addr) +{ + int mask; + unsigned long *ADDR = (unsigned long *) addr; + + ADDR += nr >> 5; + mask = 1 << (nr & 31); + *ADDR ^= mask; +} + +static __inline__ int test_and_set_bit(int nr, volatile void *addr) +{ + int mask, retval; + volatile unsigned int *a = (volatile unsigned int *) addr; + unsigned long flags; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + save_and_cli(flags); + retval = (mask & *a) != 0; + *a |= mask; + restore_flags(flags); + + return retval; +} + +static __inline__ int __test_and_set_bit(int nr, volatile void *addr) +{ + int mask, retval; + volatile unsigned int *a = (volatile unsigned int *) addr; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + retval = (mask & *a) != 0; + *a |= mask; + return retval; +} + +static __inline__ int test_and_clear_bit(int nr, volatile void *addr) +{ + int mask, retval; + volatile unsigned int *a = (volatile unsigned int *) addr; + unsigned long flags; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + save_and_cli(flags); + retval = (mask & *a) != 0; + *a &= ~mask; + restore_flags(flags); + + return retval; +} + +static __inline__ int __test_and_clear_bit(int nr, volatile void *addr) +{ + int mask, retval; + volatile unsigned int *a = (volatile unsigned int *) addr; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + retval = (mask & *a) != 0; + *a &= ~mask; + return retval; +} + +static __inline__ int test_and_change_bit(int nr, volatile void *addr) +{ + int mask, retval; + volatile unsigned int *a = (volatile unsigned int *) addr; + unsigned long flags; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + save_and_cli(flags); + retval = (mask & *a) != 0; + *a ^= mask; + restore_flags(flags); + + return retval; +} + +static __inline__ int __test_and_change_bit(int nr, volatile void *addr) +{ + int mask, retval; + volatile unsigned int *a = (volatile unsigned int *) addr; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + retval = (mask & *a) != 0; + *a ^= mask; + return retval; +} + +/* + * This routine doesn't need to be atomic. + */ +static __inline__ int __constant_test_bit(int nr, + const volatile void *addr) +{ + return ((1UL << (nr & 31)) & + (((const volatile unsigned int *) addr)[nr >> 5])) != 0; +} + +static __inline__ int __test_bit(int nr, volatile void *addr) +{ + int *a = (int *) addr; + int mask; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + return ((mask & *a) != 0); +} + +#define test_bit(nr,addr) \ +(__builtin_constant_p(nr) ? \ + __constant_test_bit((nr),(addr)) : \ + __test_bit((nr),(addr))) + +#define find_first_zero_bit(addr, size) \ + find_next_zero_bit((addr), (size), 0) + +static __inline__ int find_next_zero_bit(void *addr, int size, int offset) +{ + unsigned long *p = ((unsigned long *) addr) + (offset >> 5); + unsigned long result = offset & ~31UL; + unsigned long tmp; + + if (offset >= size) + return size; + size -= result; + offset &= 31UL; + if (offset) { + tmp = *(p++); + tmp |= ~0UL >> (32 - offset); + if (size < 32) + goto found_first; + if (~tmp) + goto found_middle; + size -= 32; + result += 32; + } + while (size & ~31UL) { + if (~(tmp = *(p++))) + goto found_middle; + result += 32; + size -= 32; + } + if (!size) + return result; + tmp = *p; + + found_first: + tmp |= ~0UL >> size; + found_middle: + return result + ffz(tmp); +} + +/* + * ffs: find first bit set. This is defined the same way as + * the libc and compiler builtin ffs routines, therefore + * differs in spirit from the above ffz (man ffs). + */ + +#define ffs(x) generic_ffs(x) + +/* + * hweightN: returns the hamming weight (i.e. the number + * of bits set) of a N-bit word + */ + +#define hweight32(x) generic_hweight32(x) +#define hweight16(x) generic_hweight16(x) +#define hweight8(x) generic_hweight8(x) + +static __inline__ int ext2_set_bit(int nr, volatile void *addr) +{ + int mask, retval; + unsigned long flags; + volatile unsigned char *ADDR = (unsigned char *) addr; + + ADDR += nr >> 3; + mask = 1 << (nr & 0x07); + save_and_cli(flags); + retval = (mask & *ADDR) != 0; + *ADDR |= mask; + restore_flags(flags); + return retval; +} + +static __inline__ int ext2_clear_bit(int nr, volatile void *addr) +{ + int mask, retval; + unsigned long flags; + volatile unsigned char *ADDR = (unsigned char *) addr; + + ADDR += nr >> 3; + mask = 1 << (nr & 0x07); + save_and_cli(flags); + retval = (mask & *ADDR) != 0; + *ADDR &= ~mask; + restore_flags(flags); + return retval; +} + +static __inline__ int ext2_test_bit(int nr, const volatile void *addr) +{ + int mask; + const volatile unsigned char *ADDR = (const unsigned char *) addr; + + ADDR += nr >> 3; + mask = 1 << (nr & 0x07); + return ((mask & *ADDR) != 0); +} + +#define ext2_find_first_zero_bit(addr, size) \ + ext2_find_next_zero_bit((addr), (size), 0) + +static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, + unsigned long size, + unsigned long + offset) +{ + unsigned long *p = ((unsigned long *) addr) + (offset >> 5); + unsigned long result = offset & ~31UL; + unsigned long tmp; + + if (offset >= size) + return size; + size -= result; + offset &= 31UL; + if (offset) { + tmp = *(p++); + tmp |= ~0UL >> (32 - offset); + if (size < 32) + goto found_first; + if (~tmp) + goto found_middle; + size -= 32; + result += 32; + } + while (size & ~31UL) { + if (~(tmp = *(p++))) + goto found_middle; + result += 32; + size -= 32; + } + if (!size) + return result; + tmp = *p; + + found_first: + tmp |= ~0UL >> size; + found_middle: + return result + ffz(tmp); +} + +/* Bitmap functions for the minix filesystem. */ +#define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr) +#define minix_set_bit(nr,addr) set_bit(nr,addr) +#define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr) +#define minix_test_bit(nr,addr) test_bit(nr,addr) +#define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) + +#endif + +#endif diff --git a/include/asm-blackfin/blackfin.h b/include/asm-blackfin/blackfin.h new file mode 100644 index 0000000..fbdbf30 --- /dev/null +++ b/include/asm-blackfin/blackfin.h @@ -0,0 +1,46 @@ +/* + * U-boot - blackfin.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BLACKFIN_H_ +#define _BLACKFIN_H_ + +#include <asm/cpu/defBF533.h> +#include <asm/cpu/bf533_serial.h> + +#ifndef __ASSEMBLY__ +#ifndef ASSEMBLY + +#ifdef SHARED_RESOURCES + #include <asm/shared_resources.h> +#endif +#include <asm/cpu/cdefBF53x.h> + +#endif +#endif + +#include <asm/cpu/defBF533.h> +#include <asm/cpu/defBF533_extn.h> +#include <asm/cpu/bf533_serial.h> + +#endif diff --git a/include/asm-blackfin/blackfin_defs.h b/include/asm-blackfin/blackfin_defs.h new file mode 100644 index 0000000..2190215 --- /dev/null +++ b/include/asm-blackfin/blackfin_defs.h @@ -0,0 +1,83 @@ +/* + * U-boot - blackfin_defs.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __BLACKFIN_DEFS_H__ +#define __BLACKFIN_DEFS_H__ + +#define TS_MAGICKEY 0x5a5a5a5a +#define TASK_STATE 0 +#define TASK_FLAGS 4 +#define TASK_PTRACE 24 +#define TASK_BLOCKED 636 +#define TASK_COUNTER 32 +#define TASK_SIGPENDING 8 +#define TASK_NEEDRESCHED 20 +#define TASK_THREAD 600 +#define TASK_MM 44 +#define TASK_ACTIVE_MM 80 +#define THREAD_KSP 0 +#define THREAD_USP 4 +#define THREAD_SR 8 +#define THREAD_ESP0 12 +#define THREAD_PC 16 +#define PT_ORIG_R0 208 +#define PT_R0 204 +#define PT_R1 200 +#define PT_R2 196 +#define PT_R3 192 +#define PT_R4 188 +#define PT_R5 184 +#define PT_R6 180 +#define PT_R7 176 +#define PT_P0 172 +#define PT_P1 168 +#define PT_P2 164 +#define PT_P3 160 +#define PT_P4 156 +#define PT_P5 152 +#define PT_A0w 72 +#define PT_A1w 64 +#define PT_A0x 76 +#define PT_A1x 68 +#define PT_RETS 28 +#define PT_RESERVED 32 +#define PT_ASTAT 36 +#define PT_SEQSTAT 8 +#define PT_PC 24 +#define PT_IPEND 0 +#define PT_USP 144 +#define PT_FP 148 +#define PT_SYSCFG 4 +#define IRQ_HANDLER 0 +#define IRQ_DEVID 8 +#define IRQ_NEXT 16 +#define STAT_IRQ 5148 +#define SIGSEGV 11 +#define SEGV_MAPERR 196609 +#define SIGTRAP 5 +#define PT_PTRACED 1 +#define PT_TRACESYS 2 +#define PT_DTRACE 4 + +#endif diff --git a/include/asm-blackfin/byteorder.h b/include/asm-blackfin/byteorder.h new file mode 100644 index 0000000..3b4df4e --- /dev/null +++ b/include/asm-blackfin/byteorder.h @@ -0,0 +1,40 @@ +/* + * U-boot - byteorder.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BLACKFIN_BYTEORDER_H +#define _BLACKFIN_BYTEORDER_H + +#include <asm/types.h> + +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __BYTEORDER_HAS_U64__ +# define __SWAB_64_THRU_32__ +#endif + +#include <linux/byteorder/little_endian.h> + +#endif diff --git a/include/asm-blackfin/cplb.h b/include/asm-blackfin/cplb.h new file mode 100644 index 0000000..7715f64 --- /dev/null +++ b/include/asm-blackfin/cplb.h @@ -0,0 +1,48 @@ +/************************************************************************ + * + * cplb.h + * + * (c) Copyright 2002-2003 Analog Devices, Inc. All rights reserved. + * + ************************************************************************/ + +/* Defines necessary for cplb initialisation routines. */ + +#ifndef _CPLB_H +#define _CPLB_H + +#define CPLB_ENABLE_ICACHE_P 0 +#define CPLB_ENABLE_DCACHE_P 1 +#define CPLB_ENABLE_DCACHE2_P 2 +#define CPLB_ENABLE_CPLBS_P 3 /* Deprecated!*/ +#define CPLB_ENABLE_ICPLBS_P 4 +#define CPLB_ENABLE_DCPLBS_P 5 + +#define CPLB_ENABLE_ICACHE (1<<CPLB_ENABLE_ICACHE_P) +#define CPLB_ENABLE_DCACHE (1<<CPLB_ENABLE_DCACHE_P) +#define CPLB_ENABLE_DCACHE2 (1<<CPLB_ENABLE_DCACHE2_P) +#define CPLB_ENABLE_CPLBS (1<<CPLB_ENABLE_CPLBS_P) +#define CPLB_ENABLE_ICPLBS (1<<CPLB_ENABLE_ICPLBS_P) +#define CPLB_ENABLE_DCPLBS (1<<CPLB_ENABLE_DCPLBS_P) +#define CPLB_ENABLE_ANY_CPLBS CPLB_ENABLE_CPLBS | \ + CPLB_ENABLE_ICPLBS | \ + CPLB_ENABLE_DCPLBS + +#define CPLB_RELOADED 0x0000 +#define CPLB_NO_UNLOCKED 0x0001 +#define CPLB_NO_ADDR_MATCH 0x0002 +#define CPLB_PROT_VIOL 0x0003 + +#define CPLB_DEF_CACHE CPLB_L1_CHBL | CPLB_WT +#define CPLB_CACHE_ENABLED CPLB_L1_CHBL | CPLB_DIRTY + +#define CPLB_ALL_ACCESS CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR + +#define CPLB_I_PAGE_MGMT CPLB_LOCK | CPLB_VALID +#define CPLB_D_PAGE_MGMT CPLB_LOCK | CPLB_ALL_ACCESS | CPLB_VALID +#define CPLB_DNOCACHE CPLB_ALL_ACCESS | CPLB_VALID +#define CPLB_DDOCACHE CPLB_DNOCACHE | CPLB_DEF_CACHE +#define CPLB_INOCACHE CPLB_USER_RD | CPLB_VALID +#define CPLB_IDOCACHE CPLB_INOCACHE | CPLB_L1_CHBL + +#endif /* _CPLB_H */ diff --git a/include/asm-blackfin/cplbtab.h b/include/asm-blackfin/cplbtab.h new file mode 100644 index 0000000..ab7d989 --- /dev/null +++ b/include/asm-blackfin/cplbtab.h @@ -0,0 +1,572 @@ +/*This file is subject to the terms and conditions of the GNU General Public + * License. + * + * Blackfin BF533/2.6 support : LG Soft India + * Updated : Ashutosh Singh / Jahid Khan : Rrap Software Pvt Ltd + * Updated : 1. SDRAM_KERNEL, SDRAM_DKENEL are added as initial cplb's + * shouldn't be victimized. cplbmgr.S search logic is corrected + * to findout the appropriate victim. + * 2. SDRAM_IGENERIC in dpdt_table is replaced with SDRAM_DGENERIC + * : LG Soft India + */ +#include <config.h> + +#ifndef __ARCH_BFINNOMMU_CPLBTAB_H +#define __ARCH_BFINNOMMU_CPLBTAB_H + +/************************************************************************* + * ICPLB TABLE + *************************************************************************/ + +.data + +/* This table is configurable */ + +.align 4; + +/* Data Attibutes*/ + +#define SDRAM_IGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID) +#define SDRAM_IKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) +#define L1_IMEMORY (PAGE_SIZE_1MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) +#define SDRAM_INON_CHBL (PAGE_SIZE_4MB | CPLB_USER_RD | CPLB_VALID) + +/*Use the menuconfig cache policy here - CONFIG_BLKFIN_WT/CONFIG_BLKFIN_WB*/ + +#define ANOMALY_05000158 0x200 +#ifdef CONFIG_BLKFIN_WB /*Write Back Policy */ + #define SDRAM_DGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158) + #define SDRAM_DNON_CHBL (PAGE_SIZE_4MB | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158) + #define SDRAM_DKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_USER_WR | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_VALID | CPLB_LOCK | ANOMALY_05000158) + #define L1_DMEMORY (PAGE_SIZE_4KB | CPLB_L1_CHBL | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158) + #define SDRAM_EBIU (PAGE_SIZE_1MB | CPLB_DIRTY | CPLB_USER_RD | CPLB_USER_WR | CPLB_SUPV_WR | CPLB_VALID | ANOMALY_05000158) + +#else /*Write Through*/ + #define SDRAM_DGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158) + #define SDRAM_DNON_CHBL (PAGE_SIZE_4MB | CPLB_WT | CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158) + #define SDRAM_DKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_USER_RD | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | CPLB_LOCK | ANOMALY_05000158) + #define L1_DMEMORY (PAGE_SIZE_4KB | CPLB_L1_CHBL | CPLB_L1_AOW | CPLB_WT | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158) + #define SDRAM_EBIU (PAGE_SIZE_1MB | CPLB_WT | CPLB_L1_AOW | CPLB_USER_RD | CPLB_USER_WR | CPLB_SUPV_WR | CPLB_VALID | ANOMALY_05000158) +#endif + +.global icplb_table +icplb_table: +.byte4 0xFFA00000; +.byte4 (L1_IMEMORY); +.byte4 0x00000000; +.byte4 (SDRAM_IKERNEL); /*SDRAM_Page1*/ +.byte4 0x00400000; +.byte4 (SDRAM_IKERNEL); /*SDRAM_Page1*/ +.byte4 0x07C00000; +.byte4 (SDRAM_IKERNEL); /*SDRAM_Page14*/ +.byte4 0x00800000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page2*/ +.byte4 0x00C00000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page2*/ +.byte4 0x01000000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page4*/ +.byte4 0x01400000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page5*/ +.byte4 0x01800000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page6*/ +.byte4 0x01C00000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page7*/ +#ifndef CONFIG_EZKIT /*STAMP Memory regions*/ +.byte4 0x02000000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page8*/ +.byte4 0x02400000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page9*/ +.byte4 0x02800000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page10*/ +.byte4 0x02C00000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page11*/ +.byte4 0x03000000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page12*/ +.byte4 0x03400000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page13*/ +#endif +.byte4 0xffffffff; /* end of section - termination*/ + +.align 4; +.global ipdt_table +ipdt_table: +#ifdef CONFIG_CPLB_INFO +.byte4 0x00000000; +.byte4 (SDRAM_IKERNEL); /*SDRAM_Page0*/ +.byte4 0x00400000; +.byte4 (SDRAM_IKERNEL); /*SDRAM_Page1*/ +#endif +.byte4 0x00800000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page2*/ +.byte4 0x00C00000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page3*/ +.byte4 0x01000000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page4*/ +.byte4 0x01400000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page5*/ +.byte4 0x01800000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page6*/ +.byte4 0x01C00000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page7*/ +#ifndef CONFIG_EZKIT /*STAMP Memory regions*/ +.byte4 0x02000000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page8*/ +.byte4 0x02400000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page9*/ +.byte4 0x02800000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page10*/ +.byte4 0x02C00000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page11*/ +.byte4 0x03000000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page12*/ +.byte4 0x03400000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page13*/ +.byte4 0x03800000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page14*/ +.byte4 0x03C00000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page15*/ +#endif +.byte4 0x20200000; +.byte4 (SDRAM_EBIU); /* Async Memory Bank 2 (Secnd)*/ +.byte4 0x20100000; +.byte4 (SDRAM_EBIU); /* Async Memory Bank 1 (Prim B)*/ +.byte4 0x20000000; +.byte4 (SDRAM_EBIU); /* Async Memory Bank 0 (Prim A)*/ +.byte4 0x20300000; /*Fix for Network*/ +.byte4 (SDRAM_EBIU); /*Async Memory bank 3*/ + +#ifdef CONFIG_STAMP +.byte4 0x04000000; +.byte4 (SDRAM_IGENERIC); +.byte4 0x04400000; +.byte4 (SDRAM_IGENERIC); +.byte4 0x04800000; +.byte4 (SDRAM_IGENERIC); +.byte4 0x04C00000; +.byte4 (SDRAM_IGENERIC); +.byte4 0x05000000; +.byte4 (SDRAM_IGENERIC); +.byte4 0x05400000; +.byte4 (SDRAM_IGENERIC); +.byte4 0x05800000; +.byte4 (SDRAM_IGENERIC); +.byte4 0x05C00000; +.byte4 (SDRAM_IGENERIC); +.byte4 0x06000000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page25*/ +.byte4 0x06400000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page26*/ +.byte4 0x06800000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page27*/ +.byte4 0x06C00000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page28*/ +.byte4 0x07000000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page29*/ +.byte4 0x07400000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page30*/ +.byte4 0x07800000; +.byte4 (SDRAM_IGENERIC); /*SDRAM_Page31*/ +#ifdef CONFIG_CPLB_INFO +.byte4 0x07C00000; +.byte4 (SDRAM_IKERNEL); /*SDRAM_Page32*/ +#endif +#endif +.byte4 0xffffffff; /* end of section - termination*/ + +/********************************************************************* + * DCPLB TABLE + ********************************************************************/ + +.global dcplb_table +dcplb_table: +.byte4 0x00000000; +.byte4 (SDRAM_DKERNEL); /*SDRAM_Page1*/ +.byte4 0x00400000; +.byte4 (SDRAM_DKERNEL); /*SDRAM_Page1*/ +.byte4 0x07C00000; +.byte4 (SDRAM_DKERNEL); /*SDRAM_Page15*/ +.byte4 0x00800000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page2*/ +.byte4 0x00C00000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page3*/ +.byte4 0x01000000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page4*/ +.byte4 0x01400000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page5*/ +.byte4 0x01800000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page6*/ +.byte4 0x01C00000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page7*/ +#ifndef CONFIG_EZKIT +.byte4 0x02000000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page8*/ +.byte4 0x02400000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page9*/ +.byte4 0x02800000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page10*/ +.byte4 0x02C00000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page11*/ +.byte4 0x03000000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page12*/ +.byte4 0x03400000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page13*/ +.byte4 0x03800000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page14*/ +#endif +.byte4 0xffffffff; /*end of section - termination*/ + +/********************************************************************** + * PAGE DESCRIPTOR TABLE + * + **********************************************************************/ + +/* Till here we are discussing about the static memory management model. + * However, the operating envoronments commonly define more CPLB + * descriptors to cover the entire addressable memory than will fit into + * the available on-chip 16 CPLB MMRs. When this happens, the below table + * will be used which will hold all the potentially required CPLB descriptors + * + * This is how Page descriptor Table is implemented in uClinux/Blackfin. + */ +.global dpdt_table +dpdt_table: +#ifdef CONFIG_CPLB_INFO +.byte4 0x00000000; +.byte4 (SDRAM_DKERNEL); /*SDRAM_Page0*/ +.byte4 0x00400000; +.byte4 (SDRAM_DKERNEL); /*SDRAM_Page1*/ +#endif +.byte4 0x00800000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page2*/ +.byte4 0x00C00000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page3*/ +.byte4 0x01000000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page4*/ +.byte4 0x01400000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page5*/ +.byte4 0x01800000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page6*/ +.byte4 0x01C00000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page7*/ + +#ifndef CONFIG_EZKIT +.byte4 0x02000000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page8*/ +.byte4 0x02400000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page9*/ +.byte4 0x02800000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page10*/ +.byte4 0x02C00000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page11*/ +.byte4 0x03000000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page12*/ +.byte4 0x03400000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page13*/ +.byte4 0x03800000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page14*/ +.byte4 0x03C00000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page15*/ +#endif +.byte4 0x20200000; +.byte4 (SDRAM_EBIU); /* Async Memory Bank 2 (Secnd)*/ +.byte4 0x20100000; +.byte4 (SDRAM_EBIU); /* Async Memory Bank 1 (Prim B)*/ +.byte4 0x20000000; +.byte4 (SDRAM_EBIU); /* Async Memory Bank 0 (Prim A)*/ +.byte4 0x20300000; /*Fix for Network*/ +.byte4 (SDRAM_EBIU); /*Async Memory bank 3*/ + +#ifdef CONFIG_STAMP +.byte4 0x04000000; +.byte4 (SDRAM_DGENERIC); +.byte4 0x04400000; +.byte4 (SDRAM_DGENERIC); +.byte4 0x04800000; +.byte4 (SDRAM_DGENERIC); +.byte4 0x04C00000; +.byte4 (SDRAM_DGENERIC); +.byte4 0x05000000; +.byte4 (SDRAM_DGENERIC); +.byte4 0x05400000; +.byte4 (SDRAM_DGENERIC); +.byte4 0x05800000; +.byte4 (SDRAM_DGENERIC); +.byte4 0x05C00000; +.byte4 (SDRAM_DGENERIC); +.byte4 0x06000000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page25*/ +.byte4 0x06400000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page26*/ +.byte4 0x06800000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page27*/ +.byte4 0x06C00000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page28*/ +.byte4 0x07000000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page29*/ +.byte4 0x07400000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page30*/ +.byte4 0x07800000; +.byte4 (SDRAM_DGENERIC); /*SDRAM_Page31*/ +#ifdef CONFIG_CPLB_INFO +.byte4 0x07C00000; +.byte4 (SDRAM_DKERNEL); /*SDRAM_Page32*/ +#endif +#endif + +.byte4 0xFF900000; +.byte4 (L1_DMEMORY); +.byte4 0xFF901000; +.byte4 (L1_DMEMORY); +.byte4 0xFF902000; +.byte4 (L1_DMEMORY); +.byte4 0xFF903000; +.byte4 (L1_DMEMORY); +.byte4 0xFF904000; +.byte4 (L1_DMEMORY); +.byte4 0xFF905000; +.byte4 (L1_DMEMORY); +.byte4 0xFF906000; +.byte4 (L1_DMEMORY); +.byte4 0xFF907000; +.byte4 (L1_DMEMORY); +.byte4 0xFF800000; +.byte4 (L1_DMEMORY); +.byte4 0xFF801000; +.byte4 (L1_DMEMORY); +.byte4 0xFF802000; +.byte4 (L1_DMEMORY); +.byte4 0xFF803000; +.byte4 (L1_DMEMORY); + +.byte4 0xffffffff; /*end of section - termination*/ + +#ifdef CONFIG_CPLB_INFO +.global ipdt_swapcount_table; /* swapin count first, then swapout count*/ +ipdt_swapcount_table: +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 10 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 20 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 30 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 40 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 50 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 60 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 70 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 80 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 90 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 100 */ + +.global dpdt_swapcount_table; /* swapin count first, then swapout count*/ +dpdt_swapcount_table: +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 10 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 20 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 30 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 40 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 50 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 60 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 70 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 80 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 80 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 100 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 110 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 120 */ + +#endif + +#endif /*__ARCH_BFINNOMMU_CPLBTAB_H*/ diff --git a/include/asm-blackfin/cpu/bf533_irq.h b/include/asm-blackfin/cpu/bf533_irq.h new file mode 100644 index 0000000..9c5230d --- /dev/null +++ b/include/asm-blackfin/cpu/bf533_irq.h @@ -0,0 +1,137 @@ +/* + * U-boot bf533_irq.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * This file is based on + * linux/arch/$(ARCH)/platform/$(PLATFORM)/irq.c + * Changed by HuTao Apr18, 2003 + * + * Copyright was missing when I got the code so took from MIPS arch ...MaTed--- + * Copyright (C) 1994 by Waldorf GMBH, written by Ralf Baechle + * Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 by Ralf Baechle + * + * Adapted for BlackFin (ADI) by Ted Ma <mated@sympatico.ca> + * Copyright (c) 2002 Arcturus Networks Inc. (www.arcturusnetworks.com) + * Copyright (c) 2002 Lineo, Inc. <mattw@lineo.com> + * + * Adapted for BlackFin BF533 by Bas Vermeulen <bas@buyways.nl> + * Copyright (c) 2003 BuyWays B.V. (www.buyways.nl) + + * 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 _BF533_IRQ_H_ +#define _BF533_IRQ_H_ + +/* + * Interrupt source definitions + * Event Source Core Event Name Number + * EMU 0 + * Reset RST 1 + * NMI NMI 2 + * Exception EVX 3 + * Reserved -- 4 + * Hardware Error IVHW 5 + * Core Timer IVTMR 6 + * PLL Wakeup Interrupt IVG7 7 + * DMA Error (generic) IVG7 8 + * PPI Error Interrupt IVG7 9 + * SPORT0 Error Interrupt IVG7 10 + * SPORT1 Error Interrupt IVG7 11 + * SPI Error Interrupt IVG7 12 + * UART Error Interrupt IVG7 13 + * RTC Interrupt IVG8 14 + * DMA0 Interrupt (PPI) IVG8 15 + * DMA1 (SPORT0 RX) IVG9 16 + * DMA2 (SPORT0 TX) IVG9 17 + * DMA3 (SPORT1 RX) IVG9 18 + * DMA4 (SPORT1 TX) IVG9 19 + * DMA5 (PPI) IVG10 20 + * DMA6 (UART RX) IVG10 21 + * DMA7 (UART TX) IVG10 22 + * Timer0 IVG11 23 + * Timer1 IVG11 24 + * Timer2 IVG11 25 + * PF Interrupt A IVG12 26 + * PF Interrupt B IVG12 27 + * DMA8/9 Interrupt IVG13 28 + * DMA10/11 Interrupt IVG13 29 + * Watchdog Timer IVG13 30 + * Software Interrupt 1 IVG14 31 + * Software Interrupt 2 -- + * (lowest priority) IVG15 32 + */ + +/* The ABSTRACT IRQ definitions */ + +/* The first seven of the following are fixed, + * the rest you change if you need to + */ + +#define IRQ_EMU 0 /* Emulation */ +#define IRQ_RST 1 /* reset */ +#define IRQ_NMI 2 /* Non Maskable */ +#define IRQ_EVX 3 /* Exception */ +#define IRQ_UNUSED 4 /* - unused interrupt */ +#define IRQ_HWERR 5 /* Hardware Error */ +#define IRQ_CORETMR 6 /* Core timer */ +#define IRQ_PLL_WAKEUP 7 /* PLL Wakeup Interrupt */ +#define IRQ_DMA_ERROR 8 /* DMA Error (general) */ +#define IRQ_PPI_ERROR 9 /* PPI Error Interrupt */ +#define IRQ_SPORT0_ERROR 10 /* SPORT0 Error Interrupt */ +#define IRQ_SPORT1_ERROR 11 /* SPORT1 Error Interrupt */ +#define IRQ_SPI_ERROR 12 /* SPI Error Interrupt */ +#define IRQ_UART_ERROR 13 /* UART Error Interrupt */ +#define IRQ_RTC 14 /* RTC Interrupt */ +#define IRQ_PPI 15 /* DMA0 Interrupt (PPI) */ +#define IRQ_SPORT0 16 /* DMA1 Interrupt (SPORT0 RX) */ +#define IRQ_SPARE1 17 /* DMA2 Interrupt (SPORT0 TX) */ +#define IRQ_SPORT1 18 /* DMA3 Interrupt (SPORT1 RX) */ +#define IRQ_SPARE2 19 /* DMA4 Interrupt (SPORT1 TX) */ +#define IRQ_SPI 20 /* DMA5 Interrupt (SPI) */ +#define IRQ_UART 21 /* DMA6 Interrupt (UART RX) */ +#define IRQ_SPARE3 22 /* DMA7 Interrupt (UART TX) */ +#define IRQ_TMR0 23 /* Timer 0 */ +#define IRQ_TMR1 24 /* Timer 1 */ +#define IRQ_TMR2 25 /* Timer 2 */ +#define IRQ_PROG_INTA 26 /* Programmable Flags A (8) */ +#define IRQ_PROG_INTB 27 /* Programmable Flags B (8) */ +#define IRQ_MEM_DMA0 28 /* DMA8/9 Interrupt (Memory DMA Stream 0) */ +#define IRQ_MEM_DMA1 29 /* DMA10/11 Interrupt (Memory DMA Stream 1) */ +#define IRQ_WATCH 30 /* Watch Dog Timer */ +#define IRQ_SW_INT1 31 /* Software Int 1 */ +#define IRQ_SW_INT2 32 /* Software Int 2 (reserved for SYSCALL) */ + +#define IRQ_UART_RX_BIT 0x4000 +#define IRQ_UART_TX_BIT 0x8000 +#define IRQ_UART_ERROR_BIT 0x40 + +#define IVG7 7 +#define IVG8 8 +#define IVG9 9 +#define IVG10 10 +#define IVG11 11 +#define IVG12 12 +#define IVG13 13 +#define IVG14 14 +#define IVG15 15 +#define SYS_IRQS 33 + +#endif diff --git a/include/asm-blackfin/cpu/bf533_rtc.h b/include/asm-blackfin/cpu/bf533_rtc.h new file mode 100644 index 0000000..bc09922 --- /dev/null +++ b/include/asm-blackfin/cpu/bf533_rtc.h @@ -0,0 +1,46 @@ +/* + * U-boot - bf533_rtc.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BF533_RTC_H_ +#define _BF533_RTC_H_ + +void rtc_init(void); +void wait_for_complete(void); +void rtc_reset(void); + +#define MIN_TO_SECS(_x_) (60 * _x_) +#define HRS_TO_SECS(_x_) (60 * 60 * _x_) +#define DAYS_TO_SECS(_x_) (24 * 60 * 60 * _x_) + +#define NUM_SECS_IN_DAY (24 * 3600) +#define NUM_SECS_IN_HOUR (3600) +#define NUM_SECS_IN_MIN (60) + +/* Shift values for RTC_STAT register */ +#define DAY_BITS_OFF 17 +#define HOUR_BITS_OFF 12 +#define MIN_BITS_OFF 6 +#define SEC_BITS_OFF 0 + +#endif diff --git a/include/asm-blackfin/cpu/bf533_serial.h b/include/asm-blackfin/cpu/bf533_serial.h new file mode 100644 index 0000000..d5e162a --- /dev/null +++ b/include/asm-blackfin/cpu/bf533_serial.h @@ -0,0 +1,79 @@ +/* + * U-boot bf533_serial.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + + +#ifndef _BF533_SERIAL_H_ +#define _BF533_SERIAL_H_ + +#define BYTE_REF(addr) (*((volatile char*)addr)) +#define HALFWORD_REF(addr) (*((volatile short*)addr)) +#define WORD_REF(addr) (*((volatile long*)addr)) + +#define UART_THR_LO HALFWORD_REF(UART_THR) +#define UART_RBR_LO HALFWORD_REF(UART_RBR) +#define UART_DLL_LO HALFWORD_REF(UART_DLL) +#define UART_IER_LO HALFWORD_REF(UART_IER) +#define UART_IER_ERBFI 0x01 +#define UART_IER_ETBEI 0x02 +#define UART_IER_ELSI 0x04 +#define UART_IER_EDDSI 0x08 + +#define UART_DLH_LO HALFWORD_REF(UART_DLH) +#define UART_IIR_LO HALFWORD_REF(UART_IIR) +#define UART_IIR_NOINT 0x01 +#define UART_IIR_STATUS 0x06 +#define UART_IIR_LSR 0x06 +#define UART_IIR_RBR 0x04 +#define UART_IIR_THR 0x02 +#define UART_IIR_MSR 0x00 + +#define UART_LCR_LO HALFWORD_REF(UART_LCR) +#define UART_LCR_WLS5 0 +#define UART_LCR_WLS6 0x01 +#define UART_LCR_WLS7 0x02 +#define UART_LCR_WLS8 0x03 +#define UART_LCR_STB 0x04 +#define UART_LCR_PEN 0x08 +#define UART_LCR_EPS 0x10 +#define UART_LCR_SP 0x20 +#define UART_LCR_SB 0x40 +#define UART_LCR_DLAB 0x80 + +#define UART_MCR_LO HALFWORD_REF(UART_MCR) + +#define UART_LSR_LO HALFWORD_REF(UART_LSR) +#define UART_LSR_DR 0x01 +#define UART_LSR_OE 0x02 +#define UART_LSR_PE 0x04 +#define UART_LSR_FE 0x08 +#define UART_LSR_BI 0x10 +#define UART_LSR_THRE 0x20 +#define UART_LSR_TEMT 0x40 + +#define UART_MSR_LO HALFWORD_REF(UART_MSR) +#define UART_SCR_LO HALFWORD_REF(UART_SCR) +#define UART_GCTL_LO HALFWORD_REF(UART_GCTL) +#define UART_GCTL_UCEN 0x01 + +#endif diff --git a/include/asm-blackfin/cpu/cdefBF531.h b/include/asm-blackfin/cpu/cdefBF531.h new file mode 100644 index 0000000..68d841d --- /dev/null +++ b/include/asm-blackfin/cpu/cdefBF531.h @@ -0,0 +1,24 @@ +/* + * cdefBF531.h + * + * This file is subject to the terms and conditions of the GNU Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Non-GPL License also available as part of VisualDSP++ + * + * http://www.analog.com/processors/resources/crosscore/visualDspDevSoftware.html + * + * (c) Copyright 2001-2005 Analog Devices, Inc. All rights reserved + * + * This file under source code control, please send bugs or changes to: + * dsptools.support@analog.com + * + */ + +#ifndef _CDEFBF531_H +#define _CDEFBF531_H + +#include <cdefBF532.h> + +#endif /* _CDEFBF531_H */ diff --git a/include/asm-blackfin/cpu/cdefBF532.h b/include/asm-blackfin/cpu/cdefBF532.h new file mode 100644 index 0000000..a4d422f --- /dev/null +++ b/include/asm-blackfin/cpu/cdefBF532.h @@ -0,0 +1,398 @@ +/* + * cdefBF532.h + * + * This file is subject to the terms and conditions of the GNU Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Non-GPL License also available as part of VisualDSP++ + * + * http://www.analog.com/processors/resources/crosscore/visualDspDevSoftware.html + * + * (c) Copyright 2001-2005 Analog Devices, Inc. All rights reserved + * + * This file under source code control, please send bugs or changes to: + * dsptools.support@analog.com + * + */ + +#ifndef _CDEF_BF532_H +#define _CDEF_BF532_H + +/* + * #if !defined(__ADSPLPBLACKFIN__) + * #warning cdefBF532.h should only be included for 532 compatible chips. + * #endif + */ + +/* include all Core registers and bit definitions */ +#include <asm/cpu/defBF532.h> + +/* include core specific register pointer definitions */ +#include <asm/cpu/cdef_LPBlackfin.h> + +/* Clock and System Control (0xFFC0 0400-0xFFC0 07FF) */ +#define pPLL_CTL ((volatile unsigned short *)PLL_CTL) +#define pPLL_STAT ((volatile unsigned short *)PLL_STAT) +#define pPLL_LOCKCNT ((volatile unsigned short *)PLL_LOCKCNT) +#define pCHIPID ((volatile unsigned long *)CHIPID) +#define pSWRST ((volatile unsigned short *)SWRST) +#define pSYSCR ((volatile unsigned short *)SYSCR) +#define pPLL_DIV ((volatile unsigned short *)PLL_DIV) +#define pVR_CTL ((volatile unsigned short *)VR_CTL) + +/* System Interrupt Controller (0xFFC0 0C00-0xFFC0 0FFF) */ +#define pSIC_IAR0 ((volatile unsigned long *)SIC_IAR0) +#define pSIC_IAR1 ((volatile unsigned long *)SIC_IAR1) +#define pSIC_IAR2 ((volatile unsigned long *)SIC_IAR2) +#define pSIC_IAR3 ((volatile unsigned long *)SIC_IAR3) +#define pSIC_IMASK ((volatile unsigned long *)SIC_IMASK) +#define pSIC_ISR ((volatile unsigned long *)SIC_ISR) +#define pSIC_IWR ((volatile unsigned long *)SIC_IWR) + +/* Watchdog Timer (0xFFC0 1000-0xFFC0 13FF) */ +#define pWDOG_CTL ((volatile unsigned short *)WDOG_CTL) +#define pWDOG_CNT ((volatile unsigned long *)WDOG_CNT) +#define pWDOG_STAT ((volatile unsigned long *)WDOG_STAT) + +/* Real Time Clock (0xFFC0 1400-0xFFC0 17FF) */ +#define pRTC_STAT ((volatile unsigned long *)RTC_STAT) +#define pRTC_ICTL ((volatile unsigned short *)RTC_ICTL) +#define pRTC_ISTAT ((volatile unsigned short *)RTC_ISTAT) +#define pRTC_SWCNT ((volatile unsigned short *)RTC_SWCNT) +#define pRTC_ALARM ((volatile unsigned long *)RTC_ALARM) +#define pRTC_FAST ((volatile unsigned short *)RTC_FAST) +#define pRTC_PREN ((volatile unsigned short *)RTC_PREN) + +/* General Purpose IO (0xFFC0 2400-0xFFC0 27FF) */ +#define pFIO_DIR ((volatile unsigned short *)FIO_DIR) +#define pFIO_FLAG_C ((volatile unsigned short *)FIO_FLAG_C) +#define pFIO_FLAG_S ((volatile unsigned short *)FIO_FLAG_S) +#define pFIO_MASKA_C ((volatile unsigned short *)FIO_MASKA_C) +#define pFIO_MASKA_S ((volatile unsigned short *)FIO_MASKA_S) +#define pFIO_MASKB_C ((volatile unsigned short *)FIO_MASKB_C) +#define pFIO_MASKB_S ((volatile unsigned short *)FIO_MASKB_S) +#define pFIO_POLAR ((volatile unsigned short *)FIO_POLAR) +#define pFIO_EDGE ((volatile unsigned short *)FIO_EDGE) +#define pFIO_BOTH ((volatile unsigned short *)FIO_BOTH) +#define pFIO_INEN ((volatile unsigned short *)FIO_INEN) +#define pFIO_FLAG_D ((volatile unsigned short *)FIO_FLAG_D) +#define pFIO_FLAG_T ((volatile unsigned short *)FIO_FLAG_T) +#define pFIO_MASKA_D ((volatile unsigned short *)FIO_MASKA_D) +#define pFIO_MASKA_T ((volatile unsigned short *)FIO_MASKA_T) +#define pFIO_MASKB_D ((volatile unsigned short *)FIO_MASKB_D) +#define pFIO_MASKB_T ((volatile unsigned short *)FIO_MASKB_T) + +/* DMA Test Registers */ +#define pDMA_CCOMP ((volatile unsigned long *)DMA_CCOMP) +#define pDMA_ACOMP ((volatile unsigned long *)DMA_ACOMP) +#define pDMA_MISR ((volatile unsigned long *)DMA_MISR) +#define pDMA_TCPER ((volatile unsigned short *)DMA_TCPER) +#define pDMA_TCCNT ((volatile unsigned short *)DMA_TCCNT) +#define pDMA_TMODE ((volatile unsigned short *)DMA_TMODE) +#define pDMA_TMCHAN ((volatile unsigned short *)DMA_TMCHAN) +#define pDMA_TMSTAT ((volatile unsigned short *)DMA_TMSTAT) +#define pDMA_TMBD ((volatile unsigned short *)DMA_TMBD) +#define pDMA_TMM0D ((volatile unsigned short *)DMA_TMM0D) +#define pDMA_TMM1D ((volatile unsigned short *)DMA_TMM1D) +#define pDMA_TMMA ((volatile void **)DMA_TMMA) + +/* DMA Controller */ +#define pDMA0_CONFIG ((volatile unsigned short *)DMA0_CONFIG) +#define pDMA0_NEXT_DESC_PTR ((volatile void **)DMA0_NEXT_DESC_PTR) +#define pDMA0_START_ADDR ((volatile void **)DMA0_START_ADDR) +#define pDMA0_X_COUNT ((volatile unsigned short *)DMA0_X_COUNT) +#define pDMA0_Y_COUNT ((volatile unsigned short *)DMA0_Y_COUNT) +#define pDMA0_X_MODIFY ((volatile signed short *)DMA0_X_MODIFY) +#define pDMA0_Y_MODIFY ((volatile signed short *)DMA0_Y_MODIFY) +#define pDMA0_CURR_DESC_PTR ((volatile void **)DMA0_CURR_DESC_PTR) +#define pDMA0_CURR_ADDR ((volatile void **)DMA0_CURR_ADDR) +#define pDMA0_CURR_X_COUNT ((volatile unsigned short *)DMA0_CURR_X_COUNT) +#define pDMA0_CURR_Y_COUNT ((volatile unsigned short *)DMA0_CURR_Y_COUNT) +#define pDMA0_IRQ_STATUS ((volatile unsigned short *)DMA0_IRQ_STATUS) +#define pDMA0_PERIPHERAL_MAP ((volatile unsigned short *)DMA0_PERIPHERAL_MAP) + +#define pDMA1_CONFIG ((volatile unsigned short *)DMA1_CONFIG) +#define pDMA1_NEXT_DESC_PTR ((volatile void **)DMA1_NEXT_DESC_PTR) +#define pDMA1_START_ADDR ((volatile void **)DMA1_START_ADDR) +#define pDMA1_X_COUNT ((volatile unsigned short *)DMA1_X_COUNT) +#define pDMA1_Y_COUNT ((volatile unsigned short *)DMA1_Y_COUNT) +#define pDMA1_X_MODIFY ((volatile signed short *)DMA1_X_MODIFY) +#define pDMA1_Y_MODIFY ((volatile signed short *)DMA1_Y_MODIFY) +#define pDMA1_CURR_DESC_PTR ((volatile void **)DMA1_CURR_DESC_PTR) +#define pDMA1_CURR_ADDR ((volatile void **)DMA1_CURR_ADDR) +#define pDMA1_CURR_X_COUNT ((volatile unsigned short *)DMA1_CURR_X_COUNT) +#define pDMA1_CURR_Y_COUNT ((volatile unsigned short *)DMA1_CURR_Y_COUNT) +#define pDMA1_IRQ_STATUS ((volatile unsigned short *)DMA1_IRQ_STATUS) +#define pDMA1_PERIPHERAL_MAP ((volatile unsigned short *)DMA1_PERIPHERAL_MAP) + +#define pDMA2_CONFIG ((volatile unsigned short *)DMA2_CONFIG) +#define pDMA2_NEXT_DESC_PTR ((volatile void **)DMA2_NEXT_DESC_PTR) +#define pDMA2_START_ADDR ((volatile void **)DMA2_START_ADDR) +#define pDMA2_X_COUNT ((volatile unsigned short *)DMA2_X_COUNT) +#define pDMA2_Y_COUNT ((volatile unsigned short *)DMA2_Y_COUNT) +#define pDMA2_X_MODIFY ((volatile signed short *)DMA2_X_MODIFY) +#define pDMA2_Y_MODIFY ((volatile signed short *)DMA2_Y_MODIFY) +#define pDMA2_CURR_DESC_PTR ((volatile void **)DMA2_CURR_DESC_PTR) +#define pDMA2_CURR_ADDR ((volatile void **)DMA2_CURR_ADDR) +#define pDMA2_CURR_X_COUNT ((volatile unsigned short *)DMA2_CURR_X_COUNT) +#define pDMA2_CURR_Y_COUNT ((volatile unsigned short *)DMA2_CURR_Y_COUNT) +#define pDMA2_IRQ_STATUS ((volatile unsigned short *)DMA2_IRQ_STATUS) +#define pDMA2_PERIPHERAL_MAP ((volatile unsigned short *)DMA2_PERIPHERAL_MAP) + +#define pDMA3_CONFIG ((volatile unsigned short *)DMA3_CONFIG) +#define pDMA3_NEXT_DESC_PTR ((volatile void **)DMA3_NEXT_DESC_PTR) +#define pDMA3_START_ADDR ((volatile void **)DMA3_START_ADDR) +#define pDMA3_X_COUNT ((volatile unsigned short *)DMA3_X_COUNT) +#define pDMA3_Y_COUNT ((volatile unsigned short *)DMA3_Y_COUNT) +#define pDMA3_X_MODIFY ((volatile signed short *)DMA3_X_MODIFY) +#define pDMA3_Y_MODIFY ((volatile signed short *)DMA3_Y_MODIFY) +#define pDMA3_CURR_DESC_PTR ((volatile void **)DMA3_CURR_DESC_PTR) +#define pDMA3_CURR_ADDR ((volatile void **)DMA3_CURR_ADDR) +#define pDMA3_CURR_X_COUNT ((volatile unsigned short *)DMA3_CURR_X_COUNT) +#define pDMA3_CURR_Y_COUNT ((volatile unsigned short *)DMA3_CURR_Y_COUNT) +#define pDMA3_IRQ_STATUS ((volatile unsigned short *)DMA3_IRQ_STATUS) +#define pDMA3_PERIPHERAL_MAP ((volatile unsigned short *)DMA3_PERIPHERAL_MAP) + +#define pDMA4_CONFIG ((volatile unsigned short *)DMA4_CONFIG) +#define pDMA4_NEXT_DESC_PTR ((volatile void **)DMA4_NEXT_DESC_PTR) +#define pDMA4_START_ADDR ((volatile void **)DMA4_START_ADDR) +#define pDMA4_X_COUNT ((volatile unsigned short *)DMA4_X_COUNT) +#define pDMA4_Y_COUNT ((volatile unsigned short *)DMA4_Y_COUNT) +#define pDMA4_X_MODIFY ((volatile signed short *)DMA4_X_MODIFY) +#define pDMA4_Y_MODIFY ((volatile signed short *)DMA4_Y_MODIFY) +#define pDMA4_CURR_DESC_PTR ((volatile void **)DMA4_CURR_DESC_PTR) +#define pDMA4_CURR_ADDR ((volatile void **)DMA4_CURR_ADDR) +#define pDMA4_CURR_X_COUNT ((volatile unsigned short *)DMA4_CURR_X_COUNT) +#define pDMA4_CURR_Y_COUNT ((volatile unsigned short *)DMA4_CURR_Y_COUNT) +#define pDMA4_IRQ_STATUS ((volatile unsigned short *)DMA4_IRQ_STATUS) +#define pDMA4_PERIPHERAL_MAP ((volatile unsigned short *)DMA4_PERIPHERAL_MAP) + +#define pDMA5_CONFIG ((volatile unsigned short *)DMA5_CONFIG) +#define pDMA5_NEXT_DESC_PTR ((volatile void **)DMA5_NEXT_DESC_PTR) +#define pDMA5_START_ADDR ((volatile void **)DMA5_START_ADDR) +#define pDMA5_X_COUNT ((volatile unsigned short *)DMA5_X_COUNT) +#define pDMA5_Y_COUNT ((volatile unsigned short *)DMA5_Y_COUNT) +#define pDMA5_X_MODIFY ((volatile signed short *)DMA5_X_MODIFY) +#define pDMA5_Y_MODIFY ((volatile signed short *)DMA5_Y_MODIFY) +#define pDMA5_CURR_DESC_PTR ((volatile void **)DMA5_CURR_DESC_PTR) +#define pDMA5_CURR_ADDR ((volatile void **)DMA5_CURR_ADDR) +#define pDMA5_CURR_X_COUNT ((volatile unsigned short *)DMA5_CURR_X_COUNT) +#define pDMA5_CURR_Y_COUNT ((volatile unsigned short *)DMA5_CURR_Y_COUNT) +#define pDMA5_IRQ_STATUS ((volatile unsigned short *)DMA5_IRQ_STATUS) +#define pDMA5_PERIPHERAL_MAP ((volatile unsigned short *)DMA5_PERIPHERAL_MAP) + +#define pDMA6_CONFIG ((volatile unsigned short *)DMA6_CONFIG) +#define pDMA6_NEXT_DESC_PTR ((volatile void **)DMA6_NEXT_DESC_PTR) +#define pDMA6_START_ADDR ((volatile void **)DMA6_START_ADDR) +#define pDMA6_X_COUNT ((volatile unsigned short *)DMA6_X_COUNT) +#define pDMA6_Y_COUNT ((volatile unsigned short *)DMA6_Y_COUNT) +#define pDMA6_X_MODIFY ((volatile signed short *)DMA6_X_MODIFY) +#define pDMA6_Y_MODIFY ((volatile signed short *)DMA6_Y_MODIFY) +#define pDMA6_CURR_DESC_PTR ((volatile void **)DMA6_CURR_DESC_PTR) +#define pDMA6_CURR_ADDR ((volatile void **)DMA6_CURR_ADDR) +#define pDMA6_CURR_X_COUNT ((volatile unsigned short *)DMA6_CURR_X_COUNT) +#define pDMA6_CURR_Y_COUNT ((volatile unsigned short *)DMA6_CURR_Y_COUNT) +#define pDMA6_IRQ_STATUS ((volatile unsigned short *)DMA6_IRQ_STATUS) +#define pDMA6_PERIPHERAL_MAP ((volatile unsigned short *)DMA6_PERIPHERAL_MAP) + +#define pDMA7_CONFIG ((volatile unsigned short *)DMA7_CONFIG) +#define pDMA7_NEXT_DESC_PTR ((volatile void **)DMA7_NEXT_DESC_PTR) +#define pDMA7_START_ADDR ((volatile void **)DMA7_START_ADDR) +#define pDMA7_X_COUNT ((volatile unsigned short *)DMA7_X_COUNT) +#define pDMA7_Y_COUNT ((volatile unsigned short *)DMA7_Y_COUNT) +#define pDMA7_X_MODIFY ((volatile signed short *)DMA7_X_MODIFY) +#define pDMA7_Y_MODIFY ((volatile signed short *)DMA7_Y_MODIFY) +#define pDMA7_CURR_DESC_PTR ((volatile void **)DMA7_CURR_DESC_PTR) +#define pDMA7_CURR_ADDR ((volatile void **)DMA7_CURR_ADDR) +#define pDMA7_CURR_X_COUNT ((volatile unsigned short *)DMA7_CURR_X_COUNT) +#define pDMA7_CURR_Y_COUNT ((volatile unsigned short *)DMA7_CURR_Y_COUNT) +#define pDMA7_IRQ_STATUS ((volatile unsigned short *)DMA7_IRQ_STATUS) +#define pDMA7_PERIPHERAL_MAP ((volatile unsigned short *)DMA7_PERIPHERAL_MAP) + +#define pMDMA_D1_CONFIG ((volatile unsigned short *)MDMA_D1_CONFIG) +#define pMDMA_D1_NEXT_DESC_PTR ((volatile void **)MDMA_D1_NEXT_DESC_PTR) +#define pMDMA_D1_START_ADDR ((volatile void **)MDMA_D1_START_ADDR) +#define pMDMA_D1_X_COUNT ((volatile unsigned short *)MDMA_D1_X_COUNT) +#define pMDMA_D1_Y_COUNT ((volatile unsigned short *)MDMA_D1_Y_COUNT) +#define pMDMA_D1_X_MODIFY ((volatile signed short *)MDMA_D1_X_MODIFY) +#define pMDMA_D1_Y_MODIFY ((volatile signed short *)MDMA_D1_Y_MODIFY) +#define pMDMA_D1_CURR_DESC_PTR ((volatile void **)MDMA_D1_CURR_DESC_PTR) +#define pMDMA_D1_CURR_ADDR ((volatile void **)MDMA_D1_CURR_ADDR) +#define pMDMA_D1_CURR_X_COUNT ((volatile unsigned short *)MDMA_D1_CURR_X_COUNT) +#define pMDMA_D1_CURR_Y_COUNT ((volatile unsigned short *)MDMA_D1_CURR_Y_COUNT) +#define pMDMA_D1_IRQ_STATUS ((volatile unsigned short *)MDMA_D1_IRQ_STATUS) +#define pMDMA_D1_PERIPHERAL_MAP ((volatile unsigned short *)MDMA_D1_PERIPHERAL_MAP) + +#define pMDMA_S1_CONFIG ((volatile unsigned short *)MDMA_S1_CONFIG) +#define pMDMA_S1_NEXT_DESC_PTR ((volatile void **)MDMA_S1_NEXT_DESC_PTR) +#define pMDMA_S1_START_ADDR ((volatile void **)MDMA_S1_START_ADDR) +#define pMDMA_S1_X_COUNT ((volatile unsigned short *)MDMA_S1_X_COUNT) +#define pMDMA_S1_Y_COUNT ((volatile unsigned short *)MDMA_S1_Y_COUNT) +#define pMDMA_S1_X_MODIFY ((volatile signed short *)MDMA_S1_X_MODIFY) +#define pMDMA_S1_Y_MODIFY ((volatile signed short *)MDMA_S1_Y_MODIFY) +#define pMDMA_S1_CURR_DESC_PTR ((volatile void **)MDMA_S1_CURR_DESC_PTR) +#define pMDMA_S1_CURR_ADDR ((volatile void **)MDMA_S1_CURR_ADDR) +#define pMDMA_S1_CURR_X_COUNT ((volatile unsigned short *)MDMA_S1_CURR_X_COUNT) +#define pMDMA_S1_CURR_Y_COUNT ((volatile unsigned short *)MDMA_S1_CURR_Y_COUNT) +#define pMDMA_S1_IRQ_STATUS ((volatile unsigned short *)MDMA_S1_IRQ_STATUS) +#define pMDMA_S1_PERIPHERAL_MAP ((volatile unsigned short *)MDMA_S1_PERIPHERAL_MAP) + +#define pMDMA_D0_CONFIG ((volatile unsigned short *)MDMA_D0_CONFIG) +#define pMDMA_D0_NEXT_DESC_PTR ((volatile void **)MDMA_D0_NEXT_DESC_PTR) +#define pMDMA_D0_START_ADDR ((volatile void **)MDMA_D0_START_ADDR) +#define pMDMA_D0_X_COUNT ((volatile unsigned short *)MDMA_D0_X_COUNT) +#define pMDMA_D0_Y_COUNT ((volatile unsigned short *)MDMA_D0_Y_COUNT) +#define pMDMA_D0_X_MODIFY ((volatile signed short *)MDMA_D0_X_MODIFY) +#define pMDMA_D0_Y_MODIFY ((volatile signed short *)MDMA_D0_Y_MODIFY) +#define pMDMA_D0_CURR_DESC_PTR ((volatile void **)MDMA_D0_CURR_DESC_PTR) +#define pMDMA_D0_CURR_ADDR ((volatile void **)MDMA_D0_CURR_ADDR) +#define pMDMA_D0_CURR_X_COUNT ((volatile unsigned short *)MDMA_D0_CURR_X_COUNT) +#define pMDMA_D0_CURR_Y_COUNT ((volatile unsigned short *)MDMA_D0_CURR_Y_COUNT) +#define pMDMA_D0_IRQ_STATUS ((volatile unsigned short *)MDMA_D0_IRQ_STATUS) +#define pMDMA_D0_PERIPHERAL_MAP ((volatile unsigned short *)MDMA_D0_PERIPHERAL_MAP) + +#define pMDMA_S0_CONFIG ((volatile unsigned short *)MDMA_S0_CONFIG) +#define pMDMA_S0_NEXT_DESC_PTR ((volatile void **)MDMA_S0_NEXT_DESC_PTR) +#define pMDMA_S0_START_ADDR ((volatile void **)MDMA_S0_START_ADDR) +#define pMDMA_S0_X_COUNT ((volatile unsigned short *)MDMA_S0_X_COUNT) +#define pMDMA_S0_Y_COUNT ((volatile unsigned short *)MDMA_S0_Y_COUNT) +#define pMDMA_S0_X_MODIFY ((volatile signed short *)MDMA_S0_X_MODIFY) +#define pMDMA_S0_Y_MODIFY ((volatile signed short *)MDMA_S0_Y_MODIFY) +#define pMDMA_S0_CURR_DESC_PTR ((volatile void **)MDMA_S0_CURR_DESC_PTR) +#define pMDMA_S0_CURR_ADDR ((volatile void **)MDMA_S0_CURR_ADDR) +#define pMDMA_S0_CURR_X_COUNT ((volatile unsigned short *)MDMA_S0_CURR_X_COUNT) +#define pMDMA_S0_CURR_Y_COUNT ((volatile unsigned short *)MDMA_S0_CURR_Y_COUNT) +#define pMDMA_S0_IRQ_STATUS ((volatile unsigned short *)MDMA_S0_IRQ_STATUS) +#define pMDMA_S0_PERIPHERAL_MAP ((volatile unsigned short *)MDMA_S0_PERIPHERAL_MAP) + +/* Aysnchronous Memory Controller - External Bus Interface Unit (0xFFC0 3C00-0xFFC0 3FFF) */ +#define pEBIU_AMGCTL ((volatile unsigned short *)EBIU_AMGCTL) +#define pEBIU_AMBCTL0 ((volatile unsigned long *)EBIU_AMBCTL0) +#define pEBIU_AMBCTL1 ((volatile unsigned long *)EBIU_AMBCTL1) + +/* System Bus Interface Unit (0xFFC0 4800-0xFFC0 4FFF) */ +/* #define L1SBAR 0xFFC04840 */ /* L1 SRAM Base Address Register */ +/* #define L1CSR 0xFFC04844 */ /* L1 SRAM Control Initialization Register */ + +/* + * #define pDB_ACOMP ((volatile void **)DB_ACOMP) + * #define pDB_CCOMP ((volatile unsigned long *)DB_CCOMP) + */ + +/* SDRAM Controller External Bus Interface Unit (0xFFC0 4C00-0xFFC0 4FFF) */ +#define pEBIU_SDGCTL ((volatile unsigned long *)EBIU_SDGCTL) +#define pEBIU_SDRRC ((volatile unsigned short *)EBIU_SDRRC) +#define pEBIU_SDSTAT ((volatile unsigned short *)EBIU_SDSTAT) +#define pEBIU_SDBCTL ((volatile unsigned short *)EBIU_SDBCTL) + +/* UART Controller */ +#define pUART_THR ((volatile unsigned short *)UART_THR) +#define pUART_RBR ((volatile unsigned short *)UART_RBR) +#define pUART_DLL ((volatile unsigned short *)UART_DLL) +#define pUART_IER ((volatile unsigned short *)UART_IER) +#define pUART_DLH ((volatile unsigned short *)UART_DLH) +#define pUART_IIR ((volatile unsigned short *)UART_IIR) +#define pUART_LCR ((volatile unsigned short *)UART_LCR) +#define pUART_MCR ((volatile unsigned short *)UART_MCR) +#define pUART_LSR ((volatile unsigned short *)UART_LSR) + +/* + * #define UART_MSR + */ +#define pUART_SCR ((volatile unsigned short *)UART_SCR) +#define pUART_GCTL ((volatile unsigned short *)UART_GCTL) + +/* SPI Controller */ +#define pSPI_CTL ((volatile unsigned short *)SPI_CTL) +#define pSPI_FLG ((volatile unsigned short *)SPI_FLG) +#define pSPI_STAT ((volatile unsigned short *)SPI_STAT) +#define pSPI_TDBR ((volatile unsigned short *)SPI_TDBR) +#define pSPI_RDBR ((volatile unsigned short *)SPI_RDBR) +#define pSPI_BAUD ((volatile unsigned short *)SPI_BAUD) +#define pSPI_SHADOW ((volatile unsigned short *)SPI_SHADOW) + +/* TIMER 0, 1, 2 Registers */ +#define pTIMER0_CONFIG ((volatile unsigned short *)TIMER0_CONFIG) +#define pTIMER0_COUNTER ((volatile unsigned long *)TIMER0_COUNTER) +#define pTIMER0_PERIOD ((volatile unsigned long *)TIMER0_PERIOD) +#define pTIMER0_WIDTH ((volatile unsigned long *)TIMER0_WIDTH) + +#define pTIMER1_CONFIG ((volatile unsigned short *)TIMER1_CONFIG) +#define pTIMER1_COUNTER ((volatile unsigned long *)TIMER1_COUNTER) +#define pTIMER1_PERIOD ((volatile unsigned long *)TIMER1_PERIOD) +#define pTIMER1_WIDTH ((volatile unsigned long *)TIMER1_WIDTH) + +#define pTIMER2_CONFIG ((volatile unsigned short *)TIMER2_CONFIG) +#define pTIMER2_COUNTER ((volatile unsigned long *)TIMER2_COUNTER) +#define pTIMER2_PERIOD ((volatile unsigned long *)TIMER2_PERIOD) +#define pTIMER2_WIDTH ((volatile unsigned long *)TIMER2_WIDTH) + +#define pTIMER_ENABLE ((volatile unsigned short *)TIMER_ENABLE) +#define pTIMER_DISABLE ((volatile unsigned short *)TIMER_DISABLE) +#define pTIMER_STATUS ((volatile unsigned short *)TIMER_STATUS) + +/* SPORT0 Controller */ +#define pSPORT0_TCR1 ((volatile unsigned short *)SPORT0_TCR1) +#define pSPORT0_TCR2 ((volatile unsigned short *)SPORT0_TCR2) +#define pSPORT0_TCLKDIV ((volatile unsigned short *)SPORT0_TCLKDIV) +#define pSPORT0_TFSDIV ((volatile unsigned short *)SPORT0_TFSDIV) +#define pSPORT0_TX ((volatile long *)SPORT0_TX) +#define pSPORT0_RX ((volatile long *)SPORT0_RX) +#define pSPORT0_TX32 ((volatile long *)SPORT0_TX) +#define pSPORT0_RX32 ((volatile long *)SPORT0_RX) +#define pSPORT0_TX16 ((volatile unsigned short *)SPORT0_TX) +#define pSPORT0_RX16 ((volatile unsigned short *)SPORT0_RX) +#define pSPORT0_RCR1 ((volatile unsigned short *)SPORT0_RCR1) +#define pSPORT0_RCR2 ((volatile unsigned short *)SPORT0_RCR2) +#define pSPORT0_RCLKDIV ((volatile unsigned short *)SPORT0_RCLKDIV) +#define pSPORT0_RFSDIV ((volatile unsigned short *)SPORT0_RFSDIV) +#define pSPORT0_STAT ((volatile unsigned short *)SPORT0_STAT) +#define pSPORT0_CHNL ((volatile unsigned short *)SPORT0_CHNL) +#define pSPORT0_MCMC1 ((volatile unsigned short *)SPORT0_MCMC1) +#define pSPORT0_MCMC2 ((volatile unsigned short *)SPORT0_MCMC2) +#define pSPORT0_MTCS0 ((volatile unsigned long *)SPORT0_MTCS0) +#define pSPORT0_MTCS1 ((volatile unsigned long *)SPORT0_MTCS1) +#define pSPORT0_MTCS2 ((volatile unsigned long *)SPORT0_MTCS2) +#define pSPORT0_MTCS3 ((volatile unsigned long *)SPORT0_MTCS3) +#define pSPORT0_MRCS0 ((volatile unsigned long *)SPORT0_MRCS0) +#define pSPORT0_MRCS1 ((volatile unsigned long *)SPORT0_MRCS1) +#define pSPORT0_MRCS2 ((volatile unsigned long *)SPORT0_MRCS2) +#define pSPORT0_MRCS3 ((volatile unsigned long *)SPORT0_MRCS3) + +/* SPORT1 Controller */ +#define pSPORT1_TCR1 ((volatile unsigned short *)SPORT1_TCR1) +#define pSPORT1_TCR2 ((volatile unsigned short *)SPORT1_TCR2) +#define pSPORT1_TCLKDIV ((volatile unsigned short *)SPORT1_TCLKDIV) +#define pSPORT1_TFSDIV ((volatile unsigned short *)SPORT1_TFSDIV) +#define pSPORT1_TX ((volatile long *)SPORT1_TX) +#define pSPORT1_RX ((volatile long *)SPORT1_RX) +#define pSPORT1_TX32 ((volatile long *)SPORT1_TX) +#define pSPORT1_RX32 ((volatile long *)SPORT1_RX) +#define pSPORT1_TX16 ((volatile unsigned short *)SPORT1_TX) +#define pSPORT1_RX16 ((volatile unsigned short *)SPORT1_RX) +#define pSPORT1_RCR1 ((volatile unsigned short *)SPORT1_RCR1) +#define pSPORT1_RCR2 ((volatile unsigned short *)SPORT1_RCR2) +#define pSPORT1_RCLKDIV ((volatile unsigned short *)SPORT1_RCLKDIV) +#define pSPORT1_RFSDIV ((volatile unsigned short *)SPORT1_RFSDIV) +#define pSPORT1_STAT ((volatile unsigned short *)SPORT1_STAT) +#define pSPORT1_CHNL ((volatile unsigned short *)SPORT1_CHNL) +#define pSPORT1_MCMC1 ((volatile unsigned short *)SPORT1_MCMC1) +#define pSPORT1_MCMC2 ((volatile unsigned short *)SPORT1_MCMC2) +#define pSPORT1_MTCS0 ((volatile unsigned long *)SPORT1_MTCS0) +#define pSPORT1_MTCS1 ((volatile unsigned long *)SPORT1_MTCS1) +#define pSPORT1_MTCS2 ((volatile unsigned long *)SPORT1_MTCS2) +#define pSPORT1_MTCS3 ((volatile unsigned long *)SPORT1_MTCS3) +#define pSPORT1_MRCS0 ((volatile unsigned long *)SPORT1_MRCS0) +#define pSPORT1_MRCS1 ((volatile unsigned long *)SPORT1_MRCS1) +#define pSPORT1_MRCS2 ((volatile unsigned long *)SPORT1_MRCS2) +#define pSPORT1_MRCS3 ((volatile unsigned long *)SPORT1_MRCS3) + +/* Parallel Peripheral Interface (PPI) */ +#define pPPI_CONTROL ((volatile unsigned short *)PPI_CONTROL) +#define pPPI_STATUS ((volatile unsigned short *)PPI_STATUS) +#define pPPI_DELAY ((volatile unsigned short *)PPI_DELAY) +#define pPPI_COUNT ((volatile unsigned short *)PPI_COUNT) +#define pPPI_FRAME ((volatile unsigned short *)PPI_FRAME) + +#endif /* _CDEF_BF532_H */ diff --git a/include/asm-blackfin/cpu/cdefBF533.h b/include/asm-blackfin/cpu/cdefBF533.h new file mode 100644 index 0000000..8c751e6 --- /dev/null +++ b/include/asm-blackfin/cpu/cdefBF533.h @@ -0,0 +1,24 @@ +/* + * cdefBF533.h + * + * This file is subject to the terms and conditions of the GNU Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Non-GPL License also available as part of VisualDSP++ + * + * http://www.analog.com/processors/resources/crosscore/visualDspDevSoftware.html + * + * (c) Copyright 2001-2005 Analog Devices, Inc. All rights reserved + * + * This file under source code control, please send bugs or changes to: + * dsptools.support@analog.com + * + */ + +#ifndef _CDEFBF533_H +#define _CDEFBF533_H + +#include <asm/cpu/cdefBF532.h> + +#endif /* _CDEFBF533_H */ diff --git a/include/asm-blackfin/cpu/cdefBF53x.h b/include/asm-blackfin/cpu/cdefBF53x.h new file mode 100644 index 0000000..db4eaa9 --- /dev/null +++ b/include/asm-blackfin/cpu/cdefBF53x.h @@ -0,0 +1,32 @@ +/************************************************************************ + * + * cdefBF53x.h + * + * (c) Copyright 2002-2003 Analog Devices, Inc. All rights reserved. + * + ************************************************************************/ + +#ifndef _CDEFBF53x_H +#define _CDEFBF53x_H + +#if defined(__ADSPBF531__) + #include <asm/cpu/cdefBF531.h> +#elif defined(__ADSPBF532__) + #include <asm/cpu/cdefBF532.h> +#elif defined(__ADSPBF533__) + #include <asm/cpu/cdefBF533.h> +#elif defined(__ADSPBF561__) + #include <asm/cpu/cdefBF561.h> +#elif defined(__ADSPBF535__) + #include <asm/cpu/cdefBF535.h> +#elif defined(__AD6532__) + #include <sam/cpu/cdefAD6532.h> +#else + #if defined(__ADSPLPBLACKFIN__) + #include <asm/cpu/cdefBF532.h> + #else + #include <asm/cpu/cdefBF535.h> + #endif +#endif + +#endif /* _CDEFBF53x_H */ diff --git a/include/asm-blackfin/cpu/cdef_LPBlackfin.h b/include/asm-blackfin/cpu/cdef_LPBlackfin.h new file mode 100644 index 0000000..e6471cb --- /dev/null +++ b/include/asm-blackfin/cpu/cdef_LPBlackfin.h @@ -0,0 +1,185 @@ +/* + * cdef_LPBlackfin.h + * + * This file is subject to the terms and conditions of the GNU Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Non-GPL License also available as part of VisualDSP++ + * + * http://www.analog.com/processors/resources/crosscore/visualDspDevSoftware.html + * + * (c) Copyright 2001-2005 Analog Devices, Inc. All rights reserved + * + * This file under source code control, please send bugs or changes to: + * dsptools.support@analog.com + * + */ + +#ifndef _CDEF_LPBLACKFIN_H +#define _CDEF_LPBLACKFIN_H + +/* + * #if !defined(__ADSPLPBLACKFIN__) + * #warning cdef_LPBlackfin.h should only be included for 532 compatible chips. + * #endif + */ +#include <asm/cpu/def_LPBlackfin.h> + +/* Cache & SRAM Memory */ +#define pSRAM_BASE_ADDRESS ((volatile void **)SRAM_BASE_ADDRESS) +#define pDMEM_CONTROL ((volatile unsigned long *)DMEM_CONTROL) +#define pDCPLB_STATUS ((volatile unsigned long *)DCPLB_STATUS) +#define pDCPLB_FAULT_ADDR ((volatile void **)DCPLB_FAULT_ADDR) + +/* #define MMR_TIMEOUT 0xFFE00010 */ /* Memory-Mapped Register Timeout Register */ +#define pDCPLB_ADDR0 ((volatile void **)DCPLB_ADDR0) +#define pDCPLB_ADDR1 ((volatile void **)DCPLB_ADDR1) +#define pDCPLB_ADDR2 ((volatile void **)DCPLB_ADDR2) +#define pDCPLB_ADDR3 ((volatile void **)DCPLB_ADDR3) +#define pDCPLB_ADDR4 ((volatile void **)DCPLB_ADDR4) +#define pDCPLB_ADDR5 ((volatile void **)DCPLB_ADDR5) +#define pDCPLB_ADDR6 ((volatile void **)DCPLB_ADDR6) +#define pDCPLB_ADDR7 ((volatile void **)DCPLB_ADDR7) +#define pDCPLB_ADDR8 ((volatile void **)DCPLB_ADDR8) +#define pDCPLB_ADDR9 ((volatile void **)DCPLB_ADDR9) +#define pDCPLB_ADDR10 ((volatile void **)DCPLB_ADDR10) +#define pDCPLB_ADDR11 ((volatile void **)DCPLB_ADDR11) +#define pDCPLB_ADDR12 ((volatile void **)DCPLB_ADDR12) +#define pDCPLB_ADDR13 ((volatile void **)DCPLB_ADDR13) +#define pDCPLB_ADDR14 ((volatile void **)DCPLB_ADDR14) +#define pDCPLB_ADDR15 ((volatile void **)DCPLB_ADDR15) +#define pDCPLB_DATA0 ((volatile unsigned long *)DCPLB_DATA0) +#define pDCPLB_DATA1 ((volatile unsigned long *)DCPLB_DATA1) +#define pDCPLB_DATA2 ((volatile unsigned long *)DCPLB_DATA2) +#define pDCPLB_DATA3 ((volatile unsigned long *)DCPLB_DATA3) +#define pDCPLB_DATA4 ((volatile unsigned long *)DCPLB_DATA4) +#define pDCPLB_DATA5 ((volatile unsigned long *)DCPLB_DATA5) +#define pDCPLB_DATA6 ((volatile unsigned long *)DCPLB_DATA6) +#define pDCPLB_DATA7 ((volatile unsigned long *)DCPLB_DATA7) +#define pDCPLB_DATA8 ((volatile unsigned long *)DCPLB_DATA8) +#define pDCPLB_DATA9 ((volatile unsigned long *)DCPLB_DATA9) +#define pDCPLB_DATA10 ((volatile unsigned long *)DCPLB_DATA10) +#define pDCPLB_DATA11 ((volatile unsigned long *)DCPLB_DATA11) +#define pDCPLB_DATA12 ((volatile unsigned long *)DCPLB_DATA12) +#define pDCPLB_DATA13 ((volatile unsigned long *)DCPLB_DATA13) +#define pDCPLB_DATA14 ((volatile unsigned long *)DCPLB_DATA14) +#define pDCPLB_DATA15 ((volatile unsigned long *)DCPLB_DATA15) +#define pDTEST_COMMAND ((volatile unsigned long *)DTEST_COMMAND) + +/* #define DTEST_INDEX 0xFFE00304 */ /* Data Test Index Register */ +#define pDTEST_DATA0 ((volatile unsigned long *)DTEST_DATA0) +#define pDTEST_DATA1 ((volatile unsigned long *)DTEST_DATA1) + +/* + * # define DTEST_DATA2 0xFFE00408 Data Test Data Register + * #define DTEST_DATA3 0xFFE0040C Data Test Data Register + */ +#define pIMEM_CONTROL ((volatile unsigned long *)IMEM_CONTROL) +#define pICPLB_STATUS ((volatile unsigned long *)ICPLB_STATUS) +#define pICPLB_FAULT_ADDR ((volatile void **)ICPLB_FAULT_ADDR) +#define pICPLB_ADDR0 ((volatile void **)ICPLB_ADDR0) +#define pICPLB_ADDR1 ((volatile void **)ICPLB_ADDR1) +#define pICPLB_ADDR2 ((volatile void **)ICPLB_ADDR2) +#define pICPLB_ADDR3 ((volatile void **)ICPLB_ADDR3) +#define pICPLB_ADDR4 ((volatile void **)ICPLB_ADDR4) +#define pICPLB_ADDR5 ((volatile void **)ICPLB_ADDR5) +#define pICPLB_ADDR6 ((volatile void **)ICPLB_ADDR6) +#define pICPLB_ADDR7 ((volatile void **)ICPLB_ADDR7) +#define pICPLB_ADDR8 ((volatile void **)ICPLB_ADDR8) +#define pICPLB_ADDR9 ((volatile void **)ICPLB_ADDR9) +#define pICPLB_ADDR10 ((volatile void **)ICPLB_ADDR10) +#define pICPLB_ADDR11 ((volatile void **)ICPLB_ADDR11) +#define pICPLB_ADDR12 ((volatile void **)ICPLB_ADDR12) +#define pICPLB_ADDR13 ((volatile void **)ICPLB_ADDR13) +#define pICPLB_ADDR14 ((volatile void **)ICPLB_ADDR14) +#define pICPLB_ADDR15 ((volatile void **)ICPLB_ADDR15) +#define pICPLB_DATA0 ((volatile unsigned long *)ICPLB_DATA0) +#define pICPLB_DATA1 ((volatile unsigned long *)ICPLB_DATA1) +#define pICPLB_DATA2 ((volatile unsigned long *)ICPLB_DATA2) +#define pICPLB_DATA3 ((volatile unsigned long *)ICPLB_DATA3) +#define pICPLB_DATA4 ((volatile unsigned long *)ICPLB_DATA4) +#define pICPLB_DATA5 ((volatile unsigned long *)ICPLB_DATA5) +#define pICPLB_DATA6 ((volatile unsigned long *)ICPLB_DATA6) +#define pICPLB_DATA7 ((volatile unsigned long *)ICPLB_DATA7) +#define pICPLB_DATA8 ((volatile unsigned long *)ICPLB_DATA8) +#define pICPLB_DATA9 ((volatile unsigned long *)ICPLB_DATA9) +#define pICPLB_DATA10 ((volatile unsigned long *)ICPLB_DATA10) +#define pICPLB_DATA11 ((volatile unsigned long *)ICPLB_DATA11) +#define pICPLB_DATA12 ((volatile unsigned long *)ICPLB_DATA12) +#define pICPLB_DATA13 ((volatile unsigned long *)ICPLB_DATA13) +#define pICPLB_DATA14 ((volatile unsigned long *)ICPLB_DATA14) +#define pICPLB_DATA15 ((volatile unsigned long *)ICPLB_DATA15) +#define pITEST_COMMAND ((volatile unsigned long *)ITEST_COMMAND) + +/* #define ITEST_INDEX 0xFFE01304 */ /* Instruction Test Index Register */ +#define pITEST_DATA0 ((volatile unsigned long *)ITEST_DATA0) +#define pITEST_DATA1 ((volatile unsigned long *)ITEST_DATA1) + +/* Event/Interrupt Registers */ +#define pEVT0 ((volatile void **)EVT0) +#define pEVT1 ((volatile void **)EVT1) +#define pEVT2 ((volatile void **)EVT2) +#define pEVT3 ((volatile void **)EVT3) +#define pEVT4 ((volatile void **)EVT4) +#define pEVT5 ((volatile void **)EVT5) +#define pEVT6 ((volatile void **)EVT6) +#define pEVT7 ((volatile void **)EVT7) +#define pEVT8 ((volatile void **)EVT8) +#define pEVT9 ((volatile void **)EVT9) +#define pEVT10 ((volatile void **)EVT10) +#define pEVT11 ((volatile void **)EVT11) +#define pEVT12 ((volatile void **)EVT12) +#define pEVT13 ((volatile void **)EVT13) +#define pEVT14 ((volatile void **)EVT14) +#define pEVT15 ((volatile void **)EVT15) +#define pIMASK ((volatile unsigned long *)IMASK) +#define pIPEND ((volatile unsigned long *)IPEND) +#define pILAT ((volatile unsigned long *)ILAT) + +/* Core Timer Registers */ +#define pTCNTL ((volatile unsigned long *)TCNTL) +#define pTPERIOD ((volatile unsigned long *)TPERIOD) +#define pTSCALE ((volatile unsigned long *)TSCALE) +#define pTCOUNT ((volatile unsigned long *)TCOUNT) + +/* Debug/MP/Emulation Registers */ +#define pDSPID ((volatile unsigned long *)DSPID) +#define pDBGCTL ((volatile unsigned long *)DBGCTL) +#define pDBGSTAT ((volatile unsigned long *)DBGSTAT) +#define pEMUDAT ((volatile unsigned long *)EMUDAT) + +/* Trace Buffer Registers */ +#define pTBUFCTL ((volatile unsigned long *)TBUFCTL) +#define pTBUFSTAT ((volatile unsigned long *)TBUFSTAT) +#define pTBUF ((volatile void **)TBUF) + +/* Watch Point Control Registers */ +#define pWPIACTL ((volatile unsigned long *)WPIACTL) +#define pWPIA0 ((volatile void **)WPIA0) +#define pWPIA1 ((volatile void **)WPIA1) +#define pWPIA2 ((volatile void **)WPIA2) +#define pWPIA3 ((volatile void **)WPIA3) +#define pWPIA4 ((volatile void **)WPIA4) +#define pWPIA5 ((volatile void **)WPIA5) +#define pWPIACNT0 ((volatile unsigned long *)WPIACNT0) +#define pWPIACNT1 ((volatile unsigned long *)WPIACNT1) +#define pWPIACNT2 ((volatile unsigned long *)WPIACNT2) +#define pWPIACNT3 ((volatile unsigned long *)WPIACNT3) +#define pWPIACNT4 ((volatile unsigned long *)WPIACNT4) +#define pWPIACNT5 ((volatile unsigned long *)WPIACNT5) +#define pWPDACTL ((volatile unsigned long *)WPDACTL) +#define pWPDA0 ((volatile void **)WPDA0) +#define pWPDA1 ((volatile void **)WPDA1) +#define pWPDACNT0 ((volatile unsigned long *)WPDACNT0) +#define pWPDACNT1 ((volatile unsigned long *)WPDACNT1) +#define pWPSTAT ((volatile unsigned long *)WPSTAT) + +/* Performance Monitor Registers */ +#define pPFCTL ((volatile unsigned long *)PFCTL) +#define pPFCNTR0 ((volatile unsigned long *)PFCNTR0) +#define pPFCNTR1 ((volatile unsigned long *)PFCNTR1) + +/* #define IPRIO 0xFFE02110 */ /* Core Interrupt Priority Register */ + +#endif /* _CDEF_LPBLACKFIN_H */ diff --git a/include/asm-blackfin/cpu/defBF531.h b/include/asm-blackfin/cpu/defBF531.h new file mode 100644 index 0000000..6c7cd5a --- /dev/null +++ b/include/asm-blackfin/cpu/defBF531.h @@ -0,0 +1,24 @@ +/* + * defBF531.h + * + * This file is subject to the terms and conditions of the GNU Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Non-GPL License also available as part of VisualDSP++ + * + * http://www.analog.com/processors/resources/crosscore/visualDspDevSoftware.html + * + * (c) Copyright 2001-2005 Analog Devices, Inc. All rights reserved + * + * This file under source code control, please send bugs or changes to: + * dsptools.support@analog.com + * + */ + +#ifndef _DEFBF531_H +#define _DEFBF531_H + +#include <defBF532.h> + +#endif /* _DEFBF531_H */ diff --git a/include/asm-blackfin/cpu/defBF532.h b/include/asm-blackfin/cpu/defBF532.h new file mode 100644 index 0000000..26a5fe6 --- /dev/null +++ b/include/asm-blackfin/cpu/defBF532.h @@ -0,0 +1,1159 @@ +/* + * defBF532.h + * + * This file is subject to the terms and conditions of the GNU Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Non-GPL License also available as part of VisualDSP++ + * + * http://www.analog.com/processors/resources/crosscore/visualDspDevSoftware.html + * + * (c) Copyright 2001-2005 Analog Devices, Inc. All rights reserved + * + * This file under source code control, please send bugs or changes to: + * dsptools.support@analog.com + * + */ + +/* SYSTEM & MM REGISTER BIT & ADDRESS DEFINITIONS FOR ADSP-BF532 */ + +#ifndef _DEF_BF532_H +#define _DEF_BF532_H + +/* + * #if !defined(__ADSPLPBLACKFIN__) + * #warning defBF532.h should only be included for 532 compatible chips + * #endif + */ + +/* include all Core registers and bit definitions */ +#include <asm/cpu/def_LPBlackfin.h> + +/* Helper macros + * usage: + * P0.H = HI(UART_THR); + * P0.L = LO(UART_THR); + */ + +#define LO(con32) ((con32) & 0xFFFF) +#define lo(con32) ((con32) & 0xFFFF) +#define HI(con32) (((con32) >> 16) & 0xFFFF) +#define hi(con32) (((con32) >> 16) & 0xFFFF) + +/* + * System MMR Register Map + */ + +/* Clock and System Control (0xFFC00000 - 0xFFC000FF) */ +#define PLL_CTL 0xFFC00000 /* PLL Control register (16-bit) */ +#define PLL_DIV 0xFFC00004 /* PLL Divide Register (16-bit) */ +#define VR_CTL 0xFFC00008 /* Voltage Regulator Control Register (16-bit) */ +#define PLL_STAT 0xFFC0000C /* PLL Status register (16-bit) */ +#define PLL_LOCKCNT 0xFFC00010 /* PLL Lock Count register (16-bit) */ +#define CHIPID 0xFFC00014 /* Chip ID register (32-bit) */ +#define SWRST 0xFFC00100 /* Software Reset Register (16-bit) */ +#define SYSCR 0xFFC00104 /* System Configuration register */ + +/* System Interrupt Controller (0xFFC00100 - 0xFFC001FF) */ +#define SIC_RVECT 0xFFC00108 /* Interrupt Reset Vector Address Register */ +#define SIC_IMASK 0xFFC0010C /* Interrupt Mask Register */ +#define SIC_IAR0 0xFFC00110 /* Interrupt Assignment Register 0 */ +#define SIC_IAR1 0xFFC00114 /* Interrupt Assignment Register 1 */ +#define SIC_IAR2 0xFFC00118 /* Interrupt Assignment Register 2 */ +#define SIC_ISR 0xFFC00120 /* Interrupt Status Register */ +#define SIC_IWR 0xFFC00124 /* Interrupt Wakeup Register */ + +/* Watchdog Timer (0xFFC00200 - 0xFFC002FF) */ +#define WDOG_CTL 0xFFC00200 /* Watchdog Control Register */ +#define WDOG_CNT 0xFFC00204 /* Watchdog Count Register */ +#define WDOG_STAT 0xFFC00208 /* Watchdog Status Register */ + +/* Real Time Clock (0xFFC00300 - 0xFFC003FF) */ +#define RTC_STAT 0xFFC00300 /* RTC Status Register */ +#define RTC_ICTL 0xFFC00304 /* RTC Interrupt Control Register */ +#define RTC_ISTAT 0xFFC00308 /* RTC Interrupt Status Register */ +#define RTC_SWCNT 0xFFC0030C /* RTC Stopwatch Count Register */ +#define RTC_ALARM 0xFFC00310 /* RTC Alarm Time Register */ +#define RTC_FAST 0xFFC00314 /* RTC Prescaler Enable Register */ +#define RTC_PREN 0xFFC00314 /* RTC Prescaler Enable Register (alternate macro) */ + +/* UART Controller (0xFFC00400 - 0xFFC004FF) */ +#define UART_THR 0xFFC00400 /* Transmit Holding register */ +#define UART_RBR 0xFFC00400 /* Receive Buffer register */ +#define UART_DLL 0xFFC00400 /* Divisor Latch (Low-Byte) */ +#define UART_IER 0xFFC00404 /* Interrupt Enable Register */ +#define UART_DLH 0xFFC00404 /* Divisor Latch (High-Byte) */ +#define UART_IIR 0xFFC00408 /* Interrupt Identification Register */ +#define UART_LCR 0xFFC0040C /* Line Control Register */ +#define UART_MCR 0xFFC00410 /* Modem Control Register */ +#define UART_LSR 0xFFC00414 /* Line Status Register */ +/* #define UART_MSR 0xFFC00418 */ /* Modem Status Register (UNUSED in ADSP-BF532) */ +#define UART_SCR 0xFFC0041C /* SCR Scratch Register */ +#define UART_GCTL 0xFFC00424 /* Global Control Register */ + +/* SPI Controller (0xFFC00500 - 0xFFC005FF) */ +#define SPI_CTL 0xFFC00500 /* SPI Control Register */ +#define SPI_FLG 0xFFC00504 /* SPI Flag register */ +#define SPI_STAT 0xFFC00508 /* SPI Status register */ +#define SPI_TDBR 0xFFC0050C /* SPI Transmit Data Buffer Register */ +#define SPI_RDBR 0xFFC00510 /* SPI Receive Data Buffer Register */ +#define SPI_BAUD 0xFFC00514 /* SPI Baud rate Register */ +#define SPI_SHADOW 0xFFC00518 /* SPI_RDBR Shadow Register */ + +/* TIMER 0, 1, 2 Registers (0xFFC00600 - 0xFFC006FF) */ +#define TIMER0_CONFIG 0xFFC00600 /* Timer 0 Configuration Register */ +#define TIMER0_COUNTER 0xFFC00604 /* Timer 0 Counter Register */ +#define TIMER0_PERIOD 0xFFC00608 /* Timer 0 Period Register */ +#define TIMER0_WIDTH 0xFFC0060C /* Timer 0 Width Register */ + +#define TIMER1_CONFIG 0xFFC00610 /* Timer 1 Configuration Register */ +#define TIMER1_COUNTER 0xFFC00614 /* Timer 1 Counter Register */ +#define TIMER1_PERIOD 0xFFC00618 /* Timer 1 Period Register */ +#define TIMER1_WIDTH 0xFFC0061C /* Timer 1 Width Register */ + +#define TIMER2_CONFIG 0xFFC00620 /* Timer 2 Configuration Register */ +#define TIMER2_COUNTER 0xFFC00624 /* Timer 2 Counter Register */ +#define TIMER2_PERIOD 0xFFC00628 /* Timer 2 Period Register */ +#define TIMER2_WIDTH 0xFFC0062C /* Timer 2 Width Register */ + +#define TIMER_ENABLE 0xFFC00640 /* Timer Enable Register */ +#define TIMER_DISABLE 0xFFC00644 /* Timer Disable Register */ +#define TIMER_STATUS 0xFFC00648 /* Timer Status Register */ + +/* General Purpose IO (0xFFC00700 - 0xFFC007FF) */ +#define FIO_FLAG_D 0xFFC00700 /* Flag Mask to directly specify state of pins */ +#define FIO_FLAG_C 0xFFC00704 /* Peripheral Interrupt Flag Register (clear) */ +#define FIO_FLAG_S 0xFFC00708 /* Peripheral Interrupt Flag Register (set) */ +#define FIO_FLAG_T 0xFFC0070C /* Flag Mask to directly toggle state of pins */ +#define FIO_MASKA_D 0xFFC00710 /* Flag Mask Interrupt A Register (set directly) */ +#define FIO_MASKA_C 0xFFC00714 /* Flag Mask Interrupt A Register (clear) */ +#define FIO_MASKA_S 0xFFC00718 /* Flag Mask Interrupt A Register (set) */ +#define FIO_MASKA_T 0xFFC0071C /* Flag Mask Interrupt A Register (toggle) */ +#define FIO_MASKB_D 0xFFC00720 /* Flag Mask Interrupt B Register (set directly) */ +#define FIO_MASKB_C 0xFFC00724 /* Flag Mask Interrupt B Register (clear) */ +#define FIO_MASKB_S 0xFFC00728 /* Flag Mask Interrupt B Register (set) */ +#define FIO_MASKB_T 0xFFC0072C /* Flag Mask Interrupt B Register (toggle) */ +#define FIO_DIR 0xFFC00730 /* Peripheral Flag Direction Register */ +#define FIO_POLAR 0xFFC00734 /* Flag Source Polarity Register */ +#define FIO_EDGE 0xFFC00738 /* Flag Source Sensitivity Register */ +#define FIO_BOTH 0xFFC0073C /* Flag Set on BOTH Edges Register */ +#define FIO_INEN 0xFFC00740 /* Flag Input Enable Register */ + +/* SPORT0 Controller (0xFFC00800 - 0xFFC008FF) */ +#define SPORT0_TCR1 0xFFC00800 /* SPORT0 Transmit Configuration 1 Register */ +#define SPORT0_TCR2 0xFFC00804 /* SPORT0 Transmit Configuration 2 Register */ +#define SPORT0_TCLKDIV 0xFFC00808 /* SPORT0 Transmit Clock Divider */ +#define SPORT0_TFSDIV 0xFFC0080C /* SPORT0 Transmit Frame Sync Divider */ +#define SPORT0_TX 0xFFC00810 /* SPORT0 TX Data Register */ +#define SPORT0_RX 0xFFC00818 /* SPORT0 RX Data Register */ +#define SPORT0_RCR1 0xFFC00820 /* SPORT0 Transmit Configuration 1 Register */ +#define SPORT0_RCR2 0xFFC00824 /* SPORT0 Transmit Configuration 2 Register */ +#define SPORT0_RCLKDIV 0xFFC00828 /* SPORT0 Receive Clock Divider */ +#define SPORT0_RFSDIV 0xFFC0082C /* SPORT0 Receive Frame Sync Divider */ +#define SPORT0_STAT 0xFFC00830 /* SPORT0 Status Register */ +#define SPORT0_CHNL 0xFFC00834 /* SPORT0 Current Channel Register */ +#define SPORT0_MCMC1 0xFFC00838 /* SPORT0 Multi-Channel Configuration Register 1 */ +#define SPORT0_MCMC2 0xFFC0083C /* SPORT0 Multi-Channel Configuration Register 2 */ +#define SPORT0_MTCS0 0xFFC00840 /* SPORT0 Multi-Channel Transmit Select Register 0 */ +#define SPORT0_MTCS1 0xFFC00844 /* SPORT0 Multi-Channel Transmit Select Register 1 */ +#define SPORT0_MTCS2 0xFFC00848 /* SPORT0 Multi-Channel Transmit Select Register 2 */ +#define SPORT0_MTCS3 0xFFC0084C /* SPORT0 Multi-Channel Transmit Select Register 3 */ +#define SPORT0_MRCS0 0xFFC00850 /* SPORT0 Multi-Channel Receive Select Register 0 */ +#define SPORT0_MRCS1 0xFFC00854 /* SPORT0 Multi-Channel Receive Select Register 1 */ +#define SPORT0_MRCS2 0xFFC00858 /* SPORT0 Multi-Channel Receive Select Register 2 */ +#define SPORT0_MRCS3 0xFFC0085C /* SPORT0 Multi-Channel Receive Select Register 3 */ + +/* SPORT1 Controller (0xFFC00900 - 0xFFC009FF) */ +#define SPORT1_TCR1 0xFFC00900 /* SPORT1 Transmit Configuration 1 Register */ +#define SPORT1_TCR2 0xFFC00904 /* SPORT1 Transmit Configuration 2 Register */ +#define SPORT1_TCLKDIV 0xFFC00908 /* SPORT1 Transmit Clock Divider */ +#define SPORT1_TFSDIV 0xFFC0090C /* SPORT1 Transmit Frame Sync Divider */ +#define SPORT1_TX 0xFFC00910 /* SPORT1 TX Data Register */ +#define SPORT1_RX 0xFFC00918 /* SPORT1 RX Data Register */ +#define SPORT1_RCR1 0xFFC00920 /* SPORT1 Transmit Configuration 1 Register */ +#define SPORT1_RCR2 0xFFC00924 /* SPORT1 Transmit Configuration 2 Register */ +#define SPORT1_RCLKDIV 0xFFC00928 /* SPORT1 Receive Clock Divider */ +#define SPORT1_RFSDIV 0xFFC0092C /* SPORT1 Receive Frame Sync Divider */ +#define SPORT1_STAT 0xFFC00930 /* SPORT1 Status Register */ +#define SPORT1_CHNL 0xFFC00934 /* SPORT1 Current Channel Register */ +#define SPORT1_MCMC1 0xFFC00938 /* SPORT1 Multi-Channel Configuration Register 1 */ +#define SPORT1_MCMC2 0xFFC0093C /* SPORT1 Multi-Channel Configuration Register 2 */ +#define SPORT1_MTCS0 0xFFC00940 /* SPORT1 Multi-Channel Transmit Select Register 0 */ +#define SPORT1_MTCS1 0xFFC00944 /* SPORT1 Multi-Channel Transmit Select Register 1 */ +#define SPORT1_MTCS2 0xFFC00948 /* SPORT1 Multi-Channel Transmit Select Register 2 */ +#define SPORT1_MTCS3 0xFFC0094C /* SPORT1 Multi-Channel Transmit Select Register 3 */ +#define SPORT1_MRCS0 0xFFC00950 /* SPORT1 Multi-Channel Receive Select Register 0 */ +#define SPORT1_MRCS1 0xFFC00954 /* SPORT1 Multi-Channel Receive Select Register 1 */ +#define SPORT1_MRCS2 0xFFC00958 /* SPORT1 Multi-Channel Receive Select Register 2 */ +#define SPORT1_MRCS3 0xFFC0095C /* SPORT1 Multi-Channel Receive Select Register 3 */ + +/* Asynchronous Memory Controller - External Bus Interface Unit */ +#define EBIU_AMGCTL 0xFFC00A00 /* Asynchronous Memory Global Control Register */ +#define EBIU_AMBCTL0 0xFFC00A04 /* Asynchronous Memory Bank Control Register 0 */ +#define EBIU_AMBCTL1 0xFFC00A08 /* Asynchronous Memory Bank Control Register 1 */ + +/* SDRAM Controller External Bus Interface Unit (0xFFC00A00 - 0xFFC00AFF) */ +#define EBIU_SDGCTL 0xFFC00A10 /* SDRAM Global Control Register */ +#define EBIU_SDBCTL 0xFFC00A14 /* SDRAM Bank Control Register */ +#define EBIU_SDRRC 0xFFC00A18 /* SDRAM Refresh Rate Control Register */ +#define EBIU_SDSTAT 0xFFC00A1C /* SDRAM Status Register */ + +/* DMA Test Registers */ +#define DMA_CCOMP 0xFFC00B04 /* DMA Cycle Count Register */ +#define DMA_ACOMP 0xFFC00B00 /* Debug Compare Address Register */ +#define DMA_MISR 0xFFC00B08 /* MISR Register */ +#define DMA_TCPER 0xFFC00B0C /* Traffic Control Periods Register */ +#define DMA_TCCNT 0xFFC00B10 /* Traffic Control Current Counts Register */ +#define DMA_TMODE 0xFFC00B14 /* DMA Test Modes Register */ +#define DMA_TMCHAN 0xFFC00B18 /* DMA Testmode Selected Channel Register */ +#define DMA_TMSTAT 0xFFC00B1C /* DMA Testmode Channel Status Register */ +#define DMA_TMBD 0xFFC00B20 /* DMA Testmode DAB Bus Data Register */ +#define DMA_TMM0D 0xFFC00B24 /* DMA Testmode Mem0 Data Register */ +#define DMA_TMM1D 0xFFC00B28 /* DMA Testmode Mem1 Data Register */ +#define DMA_TMMA 0xFFC00B2C /* DMA Testmode Memory Address Register */ + +/* DMA Controller (0xFFC00C00 - 0xFFC00FFF) */ +#define DMA0_CONFIG 0xFFC00C08 /* DMA Channel 0 Configuration Register */ +#define DMA0_NEXT_DESC_PTR 0xFFC00C00 /* DMA Channel 0 Next Descriptor Pointer Register */ +#define DMA0_START_ADDR 0xFFC00C04 /* DMA Channel 0 Start Address Register */ +#define DMA0_X_COUNT 0xFFC00C10 /* DMA Channel 0 X Count Register */ +#define DMA0_Y_COUNT 0xFFC00C18 /* DMA Channel 0 Y Count Register */ +#define DMA0_X_MODIFY 0xFFC00C14 /* DMA Channel 0 X Modify Register */ +#define DMA0_Y_MODIFY 0xFFC00C1C /* DMA Channel 0 Y Modify Register */ +#define DMA0_CURR_DESC_PTR 0xFFC00C20 /* DMA Channel 0 Current Descriptor Pointer Register */ +#define DMA0_CURR_ADDR 0xFFC00C24 /* DMA Channel 0 Current Address Register */ +#define DMA0_CURR_X_COUNT 0xFFC00C30 /* DMA Channel 0 Current X Count Register */ +#define DMA0_CURR_Y_COUNT 0xFFC00C38 /* DMA Channel 0 Current Y Count Register */ +#define DMA0_IRQ_STATUS 0xFFC00C28 /* DMA Channel 0 Interrupt/Status Register */ +#define DMA0_PERIPHERAL_MAP 0xFFC00C2C /* DMA Channel 0 Peripheral Map Register */ + +#define DMA1_CONFIG 0xFFC00C48 /* DMA Channel 1 Configuration Register */ +#define DMA1_NEXT_DESC_PTR 0xFFC00C40 /* DMA Channel 1 Next Descriptor Pointer Register */ +#define DMA1_START_ADDR 0xFFC00C44 /* DMA Channel 1 Start Address Register */ +#define DMA1_X_COUNT 0xFFC00C50 /* DMA Channel 1 X Count Register */ +#define DMA1_Y_COUNT 0xFFC00C58 /* DMA Channel 1 Y Count Register */ +#define DMA1_X_MODIFY 0xFFC00C54 /* DMA Channel 1 X Modify Register */ +#define DMA1_Y_MODIFY 0xFFC00C5C /* DMA Channel 1 Y Modify Register */ +#define DMA1_CURR_DESC_PTR 0xFFC00C60 /* DMA Channel 1 Current Descriptor Pointer Register */ +#define DMA1_CURR_ADDR 0xFFC00C64 /* DMA Channel 1 Current Address Register */ +#define DMA1_CURR_X_COUNT 0xFFC00C70 /* DMA Channel 1 Current X Count Register */ +#define DMA1_CURR_Y_COUNT 0xFFC00C78 /* DMA Channel 1 Current Y Count Register */ +#define DMA1_IRQ_STATUS 0xFFC00C68 /* DMA Channel 1 Interrupt/Status Register */ +#define DMA1_PERIPHERAL_MAP 0xFFC00C6C /* DMA Channel 1 Peripheral Map Register */ + +#define DMA2_CONFIG 0xFFC00C88 /* DMA Channel 2 Configuration Register */ +#define DMA2_NEXT_DESC_PTR 0xFFC00C80 /* DMA Channel 2 Next Descriptor Pointer Register */ +#define DMA2_START_ADDR 0xFFC00C84 /* DMA Channel 2 Start Address Register */ +#define DMA2_X_COUNT 0xFFC00C90 /* DMA Channel 2 X Count Register */ +#define DMA2_Y_COUNT 0xFFC00C98 /* DMA Channel 2 Y Count Register */ +#define DMA2_X_MODIFY 0xFFC00C94 /* DMA Channel 2 X Modify Register */ +#define DMA2_Y_MODIFY 0xFFC00C9C /* DMA Channel 2 Y Modify Register */ +#define DMA2_CURR_DESC_PTR 0xFFC00CA0 /* DMA Channel 2 Current Descriptor Pointer Register */ +#define DMA2_CURR_ADDR 0xFFC00CA4 /* DMA Channel 2 Current Address Register */ +#define DMA2_CURR_X_COUNT 0xFFC00CB0 /* DMA Channel 2 Current X Count Register */ +#define DMA2_CURR_Y_COUNT 0xFFC00CB8 /* DMA Channel 2 Current Y Count Register */ +#define DMA2_IRQ_STATUS 0xFFC00CA8 /* DMA Channel 2 Interrupt/Status Register */ +#define DMA2_PERIPHERAL_MAP 0xFFC00CAC /* DMA Channel 2 Peripheral Map Register */ + +#define DMA3_CONFIG 0xFFC00CC8 /* DMA Channel 3 Configuration Register */ +#define DMA3_NEXT_DESC_PTR 0xFFC00CC0 /* DMA Channel 3 Next Descriptor Pointer Register */ +#define DMA3_START_ADDR 0xFFC00CC4 /* DMA Channel 3 Start Address Register */ +#define DMA3_X_COUNT 0xFFC00CD0 /* DMA Channel 3 X Count Register */ +#define DMA3_Y_COUNT 0xFFC00CD8 /* DMA Channel 3 Y Count Register */ +#define DMA3_X_MODIFY 0xFFC00CD4 /* DMA Channel 3 X Modify Register */ +#define DMA3_Y_MODIFY 0xFFC00CDC /* DMA Channel 3 Y Modify Register */ +#define DMA3_CURR_DESC_PTR 0xFFC00CE0 /* DMA Channel 3 Current Descriptor Pointer Register */ +#define DMA3_CURR_ADDR 0xFFC00CE4 /* DMA Channel 3 Current Address Register */ +#define DMA3_CURR_X_COUNT 0xFFC00CF0 /* DMA Channel 3 Current X Count Register */ +#define DMA3_CURR_Y_COUNT 0xFFC00CF8 /* DMA Channel 3 Current Y Count Register */ +#define DMA3_IRQ_STATUS 0xFFC00CE8 /* DMA Channel 3 Interrupt/Status Register */ +#define DMA3_PERIPHERAL_MAP 0xFFC00CEC /* DMA Channel 3 Peripheral Map Register */ + +#define DMA4_CONFIG 0xFFC00D08 /* DMA Channel 4 Configuration Register */ +#define DMA4_NEXT_DESC_PTR 0xFFC00D00 /* DMA Channel 4 Next Descriptor Pointer Register */ +#define DMA4_START_ADDR 0xFFC00D04 /* DMA Channel 4 Start Address Register */ +#define DMA4_X_COUNT 0xFFC00D10 /* DMA Channel 4 X Count Register */ +#define DMA4_Y_COUNT 0xFFC00D18 /* DMA Channel 4 Y Count Register */ +#define DMA4_X_MODIFY 0xFFC00D14 /* DMA Channel 4 X Modify Register */ +#define DMA4_Y_MODIFY 0xFFC00D1C /* DMA Channel 4 Y Modify Register */ +#define DMA4_CURR_DESC_PTR 0xFFC00D20 /* DMA Channel 4 Current Descriptor Pointer Register */ +#define DMA4_CURR_ADDR 0xFFC00D24 /* DMA Channel 4 Current Address Register */ +#define DMA4_CURR_X_COUNT 0xFFC00D30 /* DMA Channel 4 Current X Count Register */ +#define DMA4_CURR_Y_COUNT 0xFFC00D38 /* DMA Channel 4 Current Y Count Register */ +#define DMA4_IRQ_STATUS 0xFFC00D28 /* DMA Channel 4 Interrupt/Status Register */ +#define DMA4_PERIPHERAL_MAP 0xFFC00D2C /* DMA Channel 4 Peripheral Map Register */ + +#define DMA5_CONFIG 0xFFC00D48 /* DMA Channel 5 Configuration Register */ +#define DMA5_NEXT_DESC_PTR 0xFFC00D40 /* DMA Channel 5 Next Descriptor Pointer Register */ +#define DMA5_START_ADDR 0xFFC00D44 /* DMA Channel 5 Start Address Register */ +#define DMA5_X_COUNT 0xFFC00D50 /* DMA Channel 5 X Count Register */ +#define DMA5_Y_COUNT 0xFFC00D58 /* DMA Channel 5 Y Count Register */ +#define DMA5_X_MODIFY 0xFFC00D54 /* DMA Channel 5 X Modify Register */ +#define DMA5_Y_MODIFY 0xFFC00D5C /* DMA Channel 5 Y Modify Register */ +#define DMA5_CURR_DESC_PTR 0xFFC00D60 /* DMA Channel 5 Current Descriptor Pointer Register */ +#define DMA5_CURR_ADDR 0xFFC00D64 /* DMA Channel 5 Current Address Register */ +#define DMA5_CURR_X_COUNT 0xFFC00D70 /* DMA Channel 5 Current X Count Register */ +#define DMA5_CURR_Y_COUNT 0xFFC00D78 /* DMA Channel 5 Current Y Count Register */ +#define DMA5_IRQ_STATUS 0xFFC00D68 /* DMA Channel 5 Interrupt/Status Register */ +#define DMA5_PERIPHERAL_MAP 0xFFC00D6C /* DMA Channel 5 Peripheral Map Register */ + +#define DMA6_CONFIG 0xFFC00D88 /* DMA Channel 6 Configuration Register */ +#define DMA6_NEXT_DESC_PTR 0xFFC00D80 /* DMA Channel 6 Next Descriptor Pointer Register */ +#define DMA6_START_ADDR 0xFFC00D84 /* DMA Channel 6 Start Address Register */ +#define DMA6_X_COUNT 0xFFC00D90 /* DMA Channel 6 X Count Register */ +#define DMA6_Y_COUNT 0xFFC00D98 /* DMA Channel 6 Y Count Register */ +#define DMA6_X_MODIFY 0xFFC00D94 /* DMA Channel 6 X Modify Register */ +#define DMA6_Y_MODIFY 0xFFC00D9C /* DMA Channel 6 Y Modify Register */ +#define DMA6_CURR_DESC_PTR 0xFFC00DA0 /* DMA Channel 6 Current Descriptor Pointer Register */ +#define DMA6_CURR_ADDR 0xFFC00DA4 /* DMA Channel 6 Current Address Register */ +#define DMA6_CURR_X_COUNT 0xFFC00DB0 /* DMA Channel 6 Current X Count Register */ +#define DMA6_CURR_Y_COUNT 0xFFC00DB8 /* DMA Channel 6 Current Y Count Register */ +#define DMA6_IRQ_STATUS 0xFFC00DA8 /* DMA Channel 6 Interrupt/Status Register */ +#define DMA6_PERIPHERAL_MAP 0xFFC00DAC /* DMA Channel 6 Peripheral Map Register */ + +#define DMA7_CONFIG 0xFFC00DC8 /* DMA Channel 7 Configuration Register */ +#define DMA7_NEXT_DESC_PTR 0xFFC00DC0 /* DMA Channel 7 Next Descriptor Pointer Register */ +#define DMA7_START_ADDR 0xFFC00DC4 /* DMA Channel 7 Start Address Register */ +#define DMA7_X_COUNT 0xFFC00DD0 /* DMA Channel 7 X Count Register */ +#define DMA7_Y_COUNT 0xFFC00DD8 /* DMA Channel 7 Y Count Register */ +#define DMA7_X_MODIFY 0xFFC00DD4 /* DMA Channel 7 X Modify Register */ +#define DMA7_Y_MODIFY 0xFFC00DDC /* DMA Channel 7 Y Modify Register */ +#define DMA7_CURR_DESC_PTR 0xFFC00DE0 /* DMA Channel 7 Current Descriptor Pointer Register */ +#define DMA7_CURR_ADDR 0xFFC00DE4 /* DMA Channel 7 Current Address Register */ +#define DMA7_CURR_X_COUNT 0xFFC00DF0 /* DMA Channel 7 Current X Count Register */ +#define DMA7_CURR_Y_COUNT 0xFFC00DF8 /* DMA Channel 7 Current Y Count Register */ +#define DMA7_IRQ_STATUS 0xFFC00DE8 /* DMA Channel 7 Interrupt/Status Register */ +#define DMA7_PERIPHERAL_MAP 0xFFC00DEC /* DMA Channel 7 Peripheral Map Register */ + +#define MDMA_D1_CONFIG 0xFFC00E88 /* MemDMA Stream 1 Destination Configuration Register */ +#define MDMA_D1_NEXT_DESC_PTR 0xFFC00E80 /* MemDMA Stream 1 Destination Next Descriptor Pointer Register */ +#define MDMA_D1_START_ADDR 0xFFC00E84 /* MemDMA Stream 1 Destination Start Address Register */ +#define MDMA_D1_X_COUNT 0xFFC00E90 /* MemDMA Stream 1 Destination X Count Register */ +#define MDMA_D1_Y_COUNT 0xFFC00E98 /* MemDMA Stream 1 Destination Y Count Register */ +#define MDMA_D1_X_MODIFY 0xFFC00E94 /* MemDMA Stream 1 Destination X Modify Register */ +#define MDMA_D1_Y_MODIFY 0xFFC00E9C /* MemDMA Stream 1 Destination Y Modify Register */ +#define MDMA_D1_CURR_DESC_PTR 0xFFC00EA0 /* MemDMA Stream 1 Destination Current Descriptor Pointer Register */ +#define MDMA_D1_CURR_ADDR 0xFFC00EA4 /* MemDMA Stream 1 Destination Current Address Register */ +#define MDMA_D1_CURR_X_COUNT 0xFFC00EB0 /* MemDMA Stream 1 Destination Current X Count Register */ +#define MDMA_D1_CURR_Y_COUNT 0xFFC00EB8 /* MemDMA Stream 1 Destination Current Y Count Register */ +#define MDMA_D1_IRQ_STATUS 0xFFC00EA8 /* MemDMA Stream 1 Destination Interrupt/Status Register */ +#define MDMA_D1_PERIPHERAL_MAP 0xFFC00EAC /* MemDMA Stream 1 Destination Peripheral Map Register */ + +#define MDMA_S1_CONFIG 0xFFC00EC8 /* MemDMA Stream 1 Source Configuration Register */ +#define MDMA_S1_NEXT_DESC_PTR 0xFFC00EC0 /* MemDMA Stream 1 Source Next Descriptor Pointer Register */ +#define MDMA_S1_START_ADDR 0xFFC00EC4 /* MemDMA Stream 1 Source Start Address Register */ +#define MDMA_S1_X_COUNT 0xFFC00ED0 /* MemDMA Stream 1 Source X Count Register */ +#define MDMA_S1_Y_COUNT 0xFFC00ED8 /* MemDMA Stream 1 Source Y Count Register */ +#define MDMA_S1_X_MODIFY 0xFFC00ED4 /* MemDMA Stream 1 Source X Modify Register */ +#define MDMA_S1_Y_MODIFY 0xFFC00EDC /* MemDMA Stream 1 Source Y Modify Register */ +#define MDMA_S1_CURR_DESC_PTR 0xFFC00EE0 /* MemDMA Stream 1 Source Current Descriptor Pointer Register */ +#define MDMA_S1_CURR_ADDR 0xFFC00EE4 /* MemDMA Stream 1 Source Current Address Register */ +#define MDMA_S1_CURR_X_COUNT 0xFFC00EF0 /* MemDMA Stream 1 Source Current X Count Register */ +#define MDMA_S1_CURR_Y_COUNT 0xFFC00EF8 /* MemDMA Stream 1 Source Current Y Count Register */ +#define MDMA_S1_IRQ_STATUS 0xFFC00EE8 /* MemDMA Stream 1 Source Interrupt/Status Register */ +#define MDMA_S1_PERIPHERAL_MAP 0xFFC00EEC /* MemDMA Stream 1 Source Peripheral Map Register */ + +#define MDMA_D0_CONFIG 0xFFC00E08 /* MemDMA Stream 0 Destination Configuration Register */ +#define MDMA_D0_NEXT_DESC_PTR 0xFFC00E00 /* MemDMA Stream 0 Destination Next Descriptor Pointer Register */ +#define MDMA_D0_START_ADDR 0xFFC00E04 /* MemDMA Stream 0 Destination Start Address Register */ +#define MDMA_D0_X_COUNT 0xFFC00E10 /* MemDMA Stream 0 Destination X Count Register */ +#define MDMA_D0_Y_COUNT 0xFFC00E18 /* MemDMA Stream 0 Destination Y Count Register */ +#define MDMA_D0_X_MODIFY 0xFFC00E14 /* MemDMA Stream 0 Destination X Modify Register */ +#define MDMA_D0_Y_MODIFY 0xFFC00E1C /* MemDMA Stream 0 Destination Y Modify Register */ +#define MDMA_D0_CURR_DESC_PTR 0xFFC00E20 /* MemDMA Stream 0 Destination Current Descriptor Pointer Register */ +#define MDMA_D0_CURR_ADDR 0xFFC00E24 /* MemDMA Stream 0 Destination Current Address Register */ +#define MDMA_D0_CURR_X_COUNT 0xFFC00E30 /* MemDMA Stream 0 Destination Current X Count Register */ +#define MDMA_D0_CURR_Y_COUNT 0xFFC00E38 /* MemDMA Stream 0 Destination Current Y Count Register */ +#define MDMA_D0_IRQ_STATUS 0xFFC00E28 /* MemDMA Stream 0 Destination Interrupt/Status Register */ +#define MDMA_D0_PERIPHERAL_MAP 0xFFC00E2C /* MemDMA Stream 0 Destination Peripheral Map Register */ + +#define MDMA_S0_CONFIG 0xFFC00E48 /* MemDMA Stream 0 Source Configuration Register */ +#define MDMA_S0_NEXT_DESC_PTR 0xFFC00E40 /* MemDMA Stream 0 Source Next Descriptor Pointer Register */ +#define MDMA_S0_START_ADDR 0xFFC00E44 /* MemDMA Stream 0 Source Start Address Register */ +#define MDMA_S0_X_COUNT 0xFFC00E50 /* MemDMA Stream 0 Source X Count Register */ +#define MDMA_S0_Y_COUNT 0xFFC00E58 /* MemDMA Stream 0 Source Y Count Register */ +#define MDMA_S0_X_MODIFY 0xFFC00E54 /* MemDMA Stream 0 Source X Modify Register */ +#define MDMA_S0_Y_MODIFY 0xFFC00E5C /* MemDMA Stream 0 Source Y Modify Register */ +#define MDMA_S0_CURR_DESC_PTR 0xFFC00E60 /* MemDMA Stream 0 Source Current Descriptor Pointer Register */ +#define MDMA_S0_CURR_ADDR 0xFFC00E64 /* MemDMA Stream 0 Source Current Address Register */ +#define MDMA_S0_CURR_X_COUNT 0xFFC00E70 /* MemDMA Stream 0 Source Current X Count Register */ +#define MDMA_S0_CURR_Y_COUNT 0xFFC00E78 /* MemDMA Stream 0 Source Current Y Count Register */ +#define MDMA_S0_IRQ_STATUS 0xFFC00E68 /* MemDMA Stream 0 Source Interrupt/Status Register */ +#define MDMA_S0_PERIPHERAL_MAP 0xFFC00E6C /* MemDMA Stream 0 Source Peripheral Map Register */ + +/* Parallel Peripheral Interface (PPI) (0xFFC01000 - 0xFFC010FF) */ +#define PPI_CONTROL 0xFFC01000 /* PPI Control Register */ +#define PPI_STATUS 0xFFC01004 /* PPI Status Register */ +#define PPI_COUNT 0xFFC01008 /* PPI Transfer Count Register */ +#define PPI_DELAY 0xFFC0100C /* PPI Delay Count Register */ +#define PPI_FRAME 0xFFC01010 /* PPI Frame Length Register */ + +/* + * System MMR Register Bits + */ +/* + * PLL AND RESET MASKS + */ + +/* PLL_CTL Masks */ +#define PLL_CLKIN 0x00000000 /* Pass CLKIN to PLL */ +#define PLL_CLKIN_DIV2 0x00000001 /* Pass CLKIN/2 to PLL */ +#define PLL_OFF 0x00000002 /* Shut off PLL clocks */ +#define STOPCK_OFF 0x00000008 /* Core clock off */ +#define PDWN 0x00000020 /* Put the PLL in a Deep Sleep state */ +#define BYPASS 0x00000100 /* Bypass the PLL */ + +/* PLL_DIV Masks */ +#define SCLK_DIV(x) (x) /* SCLK = VCO / x */ + +#define CCLK_DIV1 0x00000000 /* CCLK = VCO / 1 */ +#define CCLK_DIV2 0x00000010 /* CCLK = VCO / 2 */ +#define CCLK_DIV4 0x00000020 /* CCLK = VCO / 4 */ +#define CCLK_DIV8 0x00000030 /* CCLK = VCO / 8 */ + +/* SWRST Mask */ +#define SYSTEM_RESET 0x00000007 /* Initiates a system software reset */ + +/* + * SYSTEM INTERRUPT CONTROLLER MASKS + */ + +/* SIC_IAR0 Masks */ +#define P0_IVG(x) ((x)-7) /* Peripheral #0 assigned IVG #x */ +#define P1_IVG(x) ((x)-7) << 0x4 /* Peripheral #1 assigned IVG #x */ +#define P2_IVG(x) ((x)-7) << 0x8 /* Peripheral #2 assigned IVG #x */ +#define P3_IVG(x) ((x)-7) << 0xC /* Peripheral #3 assigned IVG #x */ +#define P4_IVG(x) ((x)-7) << 0x10 /* Peripheral #4 assigned IVG #x */ +#define P5_IVG(x) ((x)-7) << 0x14 /* Peripheral #5 assigned IVG #x */ +#define P6_IVG(x) ((x)-7) << 0x18 /* Peripheral #6 assigned IVG #x */ +#define P7_IVG(x) ((x)-7) << 0x1C /* Peripheral #7 assigned IVG #x */ + +/* SIC_IAR1 Masks */ +#define P8_IVG(x) ((x)-7) /* Peripheral #8 assigned IVG #x */ +#define P9_IVG(x) ((x)-7) << 0x4 /* Peripheral #9 assigned IVG #x */ +#define P10_IVG(x) ((x)-7) << 0x8 /* Peripheral #10 assigned IVG #x */ +#define P11_IVG(x) ((x)-7) << 0xC /* Peripheral #11 assigned IVG #x */ +#define P12_IVG(x) ((x)-7) << 0x10 /* Peripheral #12 assigned IVG #x */ +#define P13_IVG(x) ((x)-7) << 0x14 /* Peripheral #13 assigned IVG #x */ +#define P14_IVG(x) ((x)-7) << 0x18 /* Peripheral #14 assigned IVG #x */ +#define P15_IVG(x) ((x)-7) << 0x1C /* Peripheral #15 assigned IVG #x */ + +/* SIC_IAR2 Masks */ +#define P16_IVG(x) ((x)-7) /* Peripheral #16 assigned IVG #x */ +#define P17_IVG(x) ((x)-7) << 0x4 /* Peripheral #17 assigned IVG #x */ +#define P18_IVG(x) ((x)-7) << 0x8 /* Peripheral #18 assigned IVG #x */ +#define P19_IVG(x) ((x)-7) << 0xC /* Peripheral #19 assigned IVG #x */ +#define P20_IVG(x) ((x)-7) << 0x10 /* Peripheral #20 assigned IVG #x */ +#define P21_IVG(x) ((x)-7) << 0x14 /* Peripheral #21 assigned IVG #x */ +#define P22_IVG(x) ((x)-7) << 0x18 /* Peripheral #22 assigned IVG #x */ +#define P23_IVG(x) ((x)-7) << 0x1C /* Peripheral #23 assigned IVG #x */ + +/* SIC_IMASK Masks */ +#define SIC_UNMASK_ALL 0x00000000 /* Unmask all peripheral interrupts */ +#define SIC_MASK_ALL 0xFFFFFFFF /* Mask all peripheral interrupts */ +#define SIC_MASK(x) (1 << (x)) /* Mask Peripheral #x interrupt */ +#define SIC_UNMASK(x) (0xFFFFFFFF ^ (1 << (x))) /* Unmask Peripheral #x interrupt */ + +/* SIC_IWR Masks */ +#define IWR_DISABLE_ALL 0x00000000 /* Wakeup Disable all peripherals */ +#define IWR_ENABLE_ALL 0xFFFFFFFF /* Wakeup Enable all peripherals */ +#define IWR_ENABLE(x) (1 << (x)) /* Wakeup Enable Peripheral #x */ +#define IWR_DISABLE(x) (0xFFFFFFFF ^ (1 << (x))) /* Wakeup Disable Peripheral #x */ + +/* + * WATCHDOG TIMER MASKS + */ +/* Watchdog Timer WDOG_CTL Register */ +#define ICTL(x) ((x<<1) & 0x0006) +#define ENABLE_RESET 0x00000000 /* Set Watchdog Timer to generate reset */ +#define ENABLE_NMI 0x00000002 /* Set Watchdog Timer to generate non-maskable interrupt */ +#define ENABLE_GPI 0x00000004 /* Set Watchdog Timer to generate general-purpose interrupt */ +#define DISABLE_EVT 0x00000006 /* Disable Watchdog Timer interrupts */ + +#define TMR_EN 0x0000 +#define TMR_DIS 0x0AD0 +#define TRO 0x8000 + +#define ICTL_P0 0x01 +#define ICTL_P1 0x02 +#define TRO_P 0x0F + +/* RTC_STAT and RTC_ALARM register */ +#define RTSEC 0x0000003F /* Real-Time Clock Seconds */ +#define RTMIN 0x00000FC0 /* Real-Time Clock Minutes */ +#define RTHR 0x0001F000 /* Real-Time Clock Hours */ +#define RTDAY 0xFFFE0000 /* Real-Time Clock Days */ + +/* RTC_ICTL register */ +#define SWIE 0x0001 /* Stopwatch Interrupt Enable */ +#define AIE 0x0002 /* Alarm Interrupt Enable */ +#define SIE 0x0004 /* Seconds (1 Hz) Interrupt Enable */ +#define MIE 0x0008 /* Minutes Interrupt Enable */ +#define HIE 0x0010 /* Hours Interrupt Enable */ +#define DIE 0x0020 /* 24 Hours (Days) Interrupt Enable */ +#define DAIE 0x0040 /* Day Alarm (Day, Hour, Minute, Second) Interrupt Enable */ +#define WCIE 0x8000 /* Write Complete Interrupt Enable */ + +/* RTC_ISTAT register */ +#define SWEF 0x0001 /* Stopwatch Event Flag */ +#define AEF 0x0002 /* Alarm Event Flag */ +#define SEF 0x0004 /* Seconds (1 Hz) Event Flag */ +#define MEF 0x0008 /* Minutes Event Flag */ +#define HEF 0x0010 /* Hours Event Flag */ +#define DEF 0x0020 /* 24 Hours (Days) Event Flag */ +#define DAEF 0x0040 /* Day Alarm (Day, Hour, Minute, Second) Event Flag */ +#define WPS 0x4000 /* Write Pending Status (RO) */ +#define WCOM 0x8000 /* Write Complete */ + +/* RTC_FAST Mask (RTC_PREN Mask) */ +#define ENABLE_PRESCALE 0x00000001 /* Enable prescaler so RTC runs at 1 Hz */ +#define PREN 0x00000001 /* ** Must be set after power-up for proper operation of RTC */ + +/* + * UART CONTROLLER MASKS + */ + +/* UART_LCR Register */ +#define DLAB 0x80 +#define SB 0x40 +#define STP 0x20 +#define EPS 0x10 +#define PEN 0x08 +#define STB 0x04 +#define WLS(x) ((x-5) & 0x03) + +#define DLAB_P 0x07 +#define SB_P 0x06 +#define STP_P 0x05 +#define EPS_P 0x04 +#define PEN_P 0x03 +#define STB_P 0x02 +#define WLS_P1 0x01 +#define WLS_P0 0x00 + +/* UART_MCR Register */ +#define LOOP_ENA 0x10 +#define LOOP_ENA_P 0x04 + +/* UART_LSR Register */ +#define TEMT 0x40 +#define THRE 0x20 +#define BI 0x10 +#define FE 0x08 +#define PE 0x04 +#define OE 0x02 +#define DR 0x01 + +#define TEMP_P 0x06 +#define THRE_P 0x05 +#define BI_P 0x04 +#define FE_P 0x03 +#define PE_P 0x02 +#define OE_P 0x01 +#define DR_P 0x00 + +/* UART_IER Register */ +#define ELSI 0x04 +#define ETBEI 0x02 +#define ERBFI 0x01 + +#define ELSI_P 0x02 +#define ETBEI_P 0x01 +#define ERBFI_P 0x00 + +/* UART_IIR Register */ +#define STATUS(x) ((x << 1) & 0x06) +#define NINT 0x01 +#define STATUS_P1 0x02 +#define STATUS_P0 0x01 +#define NINT_P 0x00 + +/* UART_GCTL Register */ +#define FFE 0x20 +#define FPE 0x10 +#define RPOLC 0x08 +#define TPOLC 0x04 +#define IREN 0x02 +#define UCEN 0x01 + +#define FFE_P 0x05 +#define FPE_P 0x04 +#define RPOLC_P 0x03 +#define TPOLC_P 0x02 +#define IREN_P 0x01 +#define UCEN_P 0x00 + +/* + * SERIAL PORT MASKS + */ +/* SPORTx_TCR1 Masks */ +#define TSPEN 0x0001 /* TX enable */ +#define ITCLK 0x0002 /* Internal TX Clock Select */ +#define TDTYPE 0x000C /* TX Data Formatting Select */ +#define TLSBIT 0x0010 /* TX Bit Order */ +#define ITFS 0x0200 /* Internal TX Frame Sync Select */ +#define TFSR 0x0400 /* TX Frame Sync Required Select */ +#define DITFS 0x0800 /* Data Independent TX Frame Sync Select */ +#define LTFS 0x1000 /* Low TX Frame Sync Select */ +#define LATFS 0x2000 /* Late TX Frame Sync Select */ +#define TCKFE 0x4000 /* TX Clock Falling Edge Select */ + +/* SPORTx_TCR2 Masks */ +#define SLEN 0x001F /*TX Word Length */ +#define TXSE 0x0100 /*TX Secondary Enable */ +#define TSFSE 0x0200 /*TX Stereo Frame Sync Enable */ +#define TRFST 0x0400 /*TX Right-First Data Order */ + +/* SPORTx_RCR1 Masks */ +#define RSPEN 0x0001 /* RX enable */ +#define IRCLK 0x0002 /* Internal RX Clock Select */ +#define RDTYPE 0x000C /* RX Data Formatting Select */ +#define RULAW 0x0008 /* u-Law enable */ +#define RALAW 0x000C /* A-Law enable */ +#define RLSBIT 0x0010 /* RX Bit Order */ +#define IRFS 0x0200 /* Internal RX Frame Sync Select */ +#define RFSR 0x0400 /* RX Frame Sync Required Select */ +#define LRFS 0x1000 /* Low RX Frame Sync Select */ +#define LARFS 0x2000 /* Late RX Frame Sync Select */ +#define RCKFE 0x4000 /* RX Clock Falling Edge Select */ + +/* SPORTx_RCR2 Masks */ +#define SLEN 0x001F /* RX Word Length */ +#define RXSE 0x0100 /* RX Secondary Enable */ +#define RSFSE 0x0200 /* RX Stereo Frame Sync Enable */ +#define RRFST 0x0400 /* Right-First Data Order */ + +/* SPORTx_STAT Masks */ +#define RXNE 0x0001 /* RX FIFO Not Empty Status */ +#define RUVF 0x0002 /* RX Underflow Status */ +#define ROVF 0x0004 /* RX Overflow Status */ +#define TXF 0x0008 /* TX FIFO Full Status */ +#define TUVF 0x0010 /* TX Underflow Status */ +#define TOVF 0x0020 /* TX Overflow Status */ +#define TXHRE 0x0040 /* TX Hold Register Empty */ + +/* SPORTx_MCMC1 Masks */ +#define WSIZE 0x0000F000 /* Multichannel Window Size Field */ +#define WOFF 0x000003FF /* /Multichannel Window Offset Field */ + +/* SPORTx_MCMC2 Masks */ +#define MCCRM 0x00000003 /* Multichannel Clock Recovery Mode */ +#define MCDTXPE 0x00000004 /* Multichannel DMA Transmit Packing */ +#define MCDRXPE 0x00000008 /* Multichannel DMA Receive Packing */ +#define MCMEN 0x00000010 /* Multichannel Frame Mode Enable */ +#define FSDR 0x00000080 /* Multichannel Frame Sync to Data Relationship */ +#define MFD 0x0000F000 /* Multichannel Frame Delay */ + +/* + * PARALLEL PERIPHERAL INTERFACE (PPI) MASKS + */ + +/* PPI_CONTROL Masks */ +#define PORT_EN 0x00000001 /* PPI Port Enable */ +#define PORT_DIR 0x00000002 /* PPI Port Direction */ +#define XFR_TYPE 0x0000000C /* PPI Transfer Type */ +#define PORT_CFG 0x00000030 /* PPI Port Configuration */ +#define FLD_SEL 0x00000040 /* PPI Active Field Select */ +#define PACK_EN 0x00000080 /* PPI Packing Mode */ +#define DMA32 0x00000100 /* PPI 32-bit DMA Enable */ +#define SKIP_EN 0x00000200 /* PPI Skip Element Enable */ +#define SKIP_EO 0x00000400 /* PPI Skip Even/Odd Elements */ +#define DLENGTH 0x00003800 /* PPI Data Length */ +#define DLEN_8 0x0 /* PPI Data Length mask for DLEN=8 */ +#define DLEN(x) (((x-9) & 0x07) << 11) /* PPI Data Length (only works for x=10-->x=16) */ +#define POL 0x0000C000 /* PPI Signal Polarities */ + +/* PPI_STATUS Masks */ +#define FLD 0x00000400 /* Field Indicator */ +#define FT_ERR 0x00000800 /* Frame Track Error */ +#define OVR 0x00001000 /* FIFO Overflow Error */ +#define UNDR 0x00002000 /* FIFO Underrun Error */ +#define ERR_DET 0x00004000 /* Error Detected Indicator */ +#define ERR_NCOR 0x00008000 /* Error Not Corrected Indicator */ + +/* + * DMA CONTROLLER MASKS + */ + +/* DMAx_CONFIG, MDMA_yy_CONFIG Masks */ +#define DMAEN 0x00000001 /* Channel Enable */ +#define WNR 0x00000002 /* Channel Direction (W/R*) */ +#define WDSIZE_8 0x00000000 /* Word Size 8 bits */ +#define WDSIZE_16 0x00000004 /* Word Size 16 bits */ +#define WDSIZE_32 0x00000008 /* Word Size 32 bits */ +#define DMA2D 0x00000010 /* 2D/1D* Mode */ +#define RESTART 0x00000020 /* Restart */ +#define DI_SEL 0x00000040 /* Data Interrupt Select */ +#define DI_EN 0x00000080 /* Data Interrupt Enable */ +#define NDSIZE 0x00000900 /* Next Descriptor Size */ +#define FLOW 0x00007000 /* Flow Control */ + +#define DMAEN_P 0 /* Channel Enable */ +#define WNR_P 1 /* Channel Direction (W/R*) */ +#define DMA2D_P 4 /* 2D/1D* Mode */ +#define RESTART_P 5 /* Restart */ +#define DI_SEL_P 6 /* Data Interrupt Select */ +#define DI_EN_P 7 /* Data Interrupt Enable */ + +/* DMAx_IRQ_STATUS, MDMA_yy_IRQ_STATUS Masks */ +#define DMA_DONE 0x00000001 /* DMA Done Indicator */ +#define DMA_ERR 0x00000002 /* DMA Error Indicator */ +#define DFETCH 0x00000004 /* Descriptor Fetch Indicator */ +#define DMA_RUN 0x00000008 /* DMA Running Indicator */ + +#define DMA_DONE_P 0 /* DMA Done Indicator */ +#define DMA_ERR_P 1 /* DMA Error Indicator */ +#define DFETCH_P 2 /* Descriptor Fetch Indicator */ +#define DMA_RUN_P 3 /* DMA Running Indicator */ + +/* DMAx_PERIPHERAL_MAP, MDMA_yy_PERIPHERAL_MAP Masks */ +#define CTYPE 0x00000040 /* DMA Channel Type Indicator */ +#define CTYPE_P 6 /* DMA Channel Type Indicator BIT POSITION */ +#define PCAP8 0x00000080 /* DMA 8-bit Operation Indicator */ +#define PCAP16 0x00000100 /* DMA 16-bit Operation Indicator */ +#define PCAP32 0x00000200 /* DMA 32-bit Operation Indicator */ +#define PCAPWR 0x00000400 /* DMA Write Operation Indicator */ +#define PCAPRD 0x00000800 /* DMA Read Operation Indicator */ +#define PMAP 0x00007000 /* DMA Peripheral Map Field */ + +/* + * GENERAL PURPOSE TIMER MASKS + */ + +/* PWM Timer bit definitions */ + +/* TIMER_ENABLE Register */ +#define TIMEN0 0x0001 +#define TIMEN1 0x0002 +#define TIMEN2 0x0004 + +#define TIMEN0_P 0x00 +#define TIMEN1_P 0x01 +#define TIMEN2_P 0x02 + +/* TIMER_DISABLE Register */ +#define TIMDIS0 0x0001 +#define TIMDIS1 0x0002 +#define TIMDIS2 0x0004 + +#define TIMDIS0_P 0x00 +#define TIMDIS1_P 0x01 +#define TIMDIS2_P 0x02 + +/* TIMER_STATUS Register */ +#define TIMIL0 0x0001 +#define TIMIL1 0x0002 +#define TIMIL2 0x0004 +#define TOVL_ERR0 0x0010 +#define TOVL_ERR1 0x0020 +#define TOVL_ERR2 0x0040 +#define TRUN0 0x1000 +#define TRUN1 0x2000 +#define TRUN2 0x4000 + +#define TIMIL0_P 0x00 +#define TIMIL1_P 0x01 +#define TIMIL2_P 0x02 +#define TOVL_ERR0_P 0x04 +#define TOVL_ERR1_P 0x05 +#define TOVL_ERR2_P 0x06 +#define TRUN0_P 0x0C +#define TRUN1_P 0x0D +#define TRUN2_P 0x0E + +/* TIMERx_CONFIG Registers */ +#define PWM_OUT 0x0001 +#define WDTH_CAP 0x0002 +#define EXT_CLK 0x0003 +#define PULSE_HI 0x0004 +#define PERIOD_CNT 0x0008 +#define IRQ_ENA 0x0010 +#define TIN_SEL 0x0020 +#define OUT_DIS 0x0040 +#define CLK_SEL 0x0080 +#define TOGGLE_HI 0x0100 +#define EMU_RUN 0x0200 +#define ERR_TYP(x) ((x & 0x03) << 14) + +#define TMODE_P0 0x00 +#define TMODE_P1 0x01 +#define PULSE_HI_P 0x02 +#define PERIOD_CNT_P 0x03 +#define IRQ_ENA_P 0x04 +#define TIN_SEL_P 0x05 +#define OUT_DIS_P 0x06 +#define CLK_SEL_P 0x07 +#define TOGGLE_HI_P 0x08 +#define EMU_RUN_P 0x09 +#define ERR_TYP_P0 0x0E +#define ERR_TYP_P1 0x0F + +/* + * PROGRAMMABLE FLAG MASKS + */ + +/* General Purpose IO (0xFFC00700 - 0xFFC007FF) Masks */ +#define PF0 0x0001 +#define PF1 0x0002 +#define PF2 0x0004 +#define PF3 0x0008 +#define PF4 0x0010 +#define PF5 0x0020 +#define PF6 0x0040 +#define PF7 0x0080 +#define PF8 0x0100 +#define PF9 0x0200 +#define PF10 0x0400 +#define PF11 0x0800 +#define PF12 0x1000 +#define PF13 0x2000 +#define PF14 0x4000 +#define PF15 0x8000 + +/* General Purpose IO (0xFFC00700 - 0xFFC007FF) BIT POSITIONS */ +#define PF0_P 0 +#define PF1_P 1 +#define PF2_P 2 +#define PF3_P 3 +#define PF4_P 4 +#define PF5_P 5 +#define PF6_P 6 +#define PF7_P 7 +#define PF8_P 8 +#define PF9_P 9 +#define PF10_P 10 +#define PF11_P 11 +#define PF12_P 12 +#define PF13_P 13 +#define PF14_P 14 +#define PF15_P 15 + +/* + * SERIAL PERIPHERAL INTERFACE (SPI) MASKS + */ + +/* SPI_CTL Masks */ +#define TIMOD 0x00000003 /* Transfer initiation mode and interrupt generation */ +#define SZ 0x00000004 /* Send Zero (=0) or last (=1) word when TDBR empty. */ +#define GM 0x00000008 /* When RDBR full, get more (=1) data or discard (=0) incoming Data */ +#define PSSE 0x00000010 /* Enable (=1) Slave-Select input for Master. */ +#define EMISO 0x00000020 /* Enable (=1) MISO pin as an output. */ +#define SIZE 0x00000100 /* Word length (0 => 8 bits, 1 => 16 bits) */ +#define LSBF 0x00000200 /* Data format (0 => MSB sent/received first 1 => LSB sent/received first) */ +#define CPHA 0x00000400 /* Clock phase (0 => SPICLK starts toggling in middle of xfer, 1 => SPICLK toggles at the beginning of xfer. */ +#define CPOL 0x00000800 /* Clock polarity (0 => active-high, 1 => active-low) */ +#define MSTR 0x00001000 /* Configures SPI as master (=1) or slave (=0) */ +#define WOM 0x00002000 /* Open drain (=1) data output enable (for MOSI and MISO) */ +#define SPE 0x00004000 /* SPI module enable (=1), disable (=0) */ + +/* SPI_FLG Masks */ +#define FLS1 0x00000002 /* Enables (=1) SPI_FLOUT1 as flag output for SPI Slave-select */ +#define FLS2 0x00000004 /* Enables (=1) SPI_FLOUT2 as flag output for SPI Slave-select */ +#define FLS3 0x00000008 /* Enables (=1) SPI_FLOUT3 as flag output for SPI Slave-select */ +#define FLS4 0x00000010 /* Enables (=1) SPI_FLOUT4 as flag output for SPI Slave-select */ +#define FLS5 0x00000020 /* Enables (=1) SPI_FLOUT5 as flag output for SPI Slave-select */ +#define FLS6 0x00000040 /* Enables (=1) SPI_FLOUT6 as flag output for SPI Slave-select */ +#define FLS7 0x00000080 /* Enables (=1) SPI_FLOUT7 as flag output for SPI Slave-select */ +#define FLG1 0x00000200 /* Activates (=0) SPI_FLOUT1 as flag output for SPI Slave-select */ +#define FLG2 0x00000400 /* Activates (=0) SPI_FLOUT2 as flag output for SPI Slave-select */ +#define FLG3 0x00000800 /* Activates (=0) SPI_FLOUT3 as flag output for SPI Slave-select */ +#define FLG4 0x00001000 /* Activates (=0) SPI_FLOUT4 as flag output for SPI Slave-select */ +#define FLG5 0x00002000 /* Activates (=0) SPI_FLOUT5 as flag output for SPI Slave-select */ +#define FLG6 0x00004000 /* Activates (=0) SPI_FLOUT6 as flag output for SPI Slave-select */ +#define FLG7 0x00008000 /* Activates (=0) SPI_FLOUT7 as flag output for SPI Slave-select */ + +/* SPI_FLG Bit Positions */ +#define FLS1_P 0x00000001 /* Enables (=1) SPI_FLOUT1 as flag output for SPI Slave-select */ +#define FLS2_P 0x00000002 /* Enables (=1) SPI_FLOUT2 as flag output for SPI Slave-select */ +#define FLS3_P 0x00000003 /* Enables (=1) SPI_FLOUT3 as flag output for SPI Slave-select */ +#define FLS4_P 0x00000004 /* Enables (=1) SPI_FLOUT4 as flag output for SPI Slave-select */ +#define FLS5_P 0x00000005 /* Enables (=1) SPI_FLOUT5 as flag output for SPI Slave-select */ +#define FLS6_P 0x00000006 /* Enables (=1) SPI_FLOUT6 as flag output for SPI Slave-select */ +#define FLS7_P 0x00000007 /* Enables (=1) SPI_FLOUT7 as flag output for SPI Slave-select */ +#define FLG1_P 0x00000009 /* Activates (=0) SPI_FLOUT1 as flag output for SPI Slave-select */ +#define FLG2_P 0x0000000A /* Activates (=0) SPI_FLOUT2 as flag output for SPI Slave-select */ +#define FLG3_P 0x0000000B /* Activates (=0) SPI_FLOUT3 as flag output for SPI Slave-select */ +#define FLG4_P 0x0000000C /* Activates (=0) SPI_FLOUT4 as flag output for SPI Slave-select */ +#define FLG5_P 0x0000000D /* Activates (=0) SPI_FLOUT5 as flag output for SPI Slave-select */ +#define FLG6_P 0x0000000E /* Activates (=0) SPI_FLOUT6 as flag output for SPI Slave-select */ +#define FLG7_P 0x0000000F /* Activates (=0) SPI_FLOUT7 as flag output for SPI Slave-select */ + +/* SPI_STAT Masks */ +#define SPIF 0x00000001 /* Set (=1) when SPI single-word transfer complete */ +#define MODF 0x00000002 /* Set(=1)in a master device when some other device tries to become master */ +#define TXE 0x00000004 /* Set (=1) when transmission occurs with no new data in SPI_TDBR */ +#define TXS 0x00000008 /* SPI_TDBR Data Buffer Status (0=Empty, 1=Full) */ +#define RBSY 0x00000010 /* Set (=1) when data is received with RDBR full */ +#define RXS 0x00000020 /* SPI_RDBR Data Buffer Status (0=Empty, 1=Full) */ +#define TXCOL 0x00000040 /* When set (=1), corrupt data may have been transmitted */ + +/* + * ASYNCHRONOUS MEMORY CONTROLLER MASKS + */ + +/* AMGCTL Masks */ +#define AMCKEN 0x00000001 /* Enable CLKOUT */ +#define AMBEN_B0 0x00000002 /* Enable Asynchronous Memory Bank 0 only */ +#define AMBEN_B0_B1 0x00000004 /* Enable Asynchronous Memory Banks 0 & 1 only */ +#define AMBEN_B0_B1_B2 0x00000006 /* Enable Asynchronous Memory Banks 0, 1, and 2 */ +#define AMBEN_ALL 0x00000008 /* Enable Asynchronous Memory Banks (all) 0, 1, 2, and 3 */ + +/* AMGCTL Bit Positions */ +#define AMCKEN_P 0x00000000 /* Enable CLKOUT */ +#define AMBEN_P0 0x00000001 /* Asynchronous Memory Enable, 000 - banks 0-3 disabled, 001 - Bank 0 enabled */ +#define AMBEN_P1 0x00000002 /* Asynchronous Memory Enable, 010 - banks 0&1 enabled, 011 - banks 0-3 enabled */ +#define AMBEN_P2 0x00000003 /* Asynchronous Memory Enable, 1xx - All banks (bank 0, 1, 2, and 3) enabled */ + +/* AMBCTL0 Masks */ +#define B0RDYEN 0x00000001 /* Bank 0 RDY Enable, 0=disable, 1=enable */ +#define B0RDYPOL 0x00000002 /* Bank 0 RDY Active high, 0=active low, 1=active high */ +#define B0TT_1 0x00000004 /* Bank 0 Transition Time from Read to Write = 1 cycle */ +#define B0TT_2 0x00000008 /* Bank 0 Transition Time from Read to Write = 2 cycles */ +#define B0TT_3 0x0000000C /* Bank 0 Transition Time from Read to Write = 3 cycles */ +#define B0TT_4 0x00000000 /* Bank 0 Transition Time from Read to Write = 4 cycles */ +#define B0ST_1 0x00000010 /* Bank 0 Setup Time from AOE asserted to Read/Write asserted=1 cycle */ +#define B0ST_2 0x00000020 /* Bank 0 Setup Time from AOE asserted to Read/Write asserted=2 cycles */ +#define B0ST_3 0x00000030 /* Bank 0 Setup Time from AOE asserted to Read/Write asserted=3 cycles */ +#define B0ST_4 0x00000000 /* Bank 0 Setup Time from AOE asserted to Read/Write asserted=4 cycles */ +#define B0HT_1 0x00000040 /* Bank 0 Hold Time from Read/Write deasserted to AOE deasserted = 1 cycle */ +#define B0HT_2 0x00000080 /* Bank 0 Hold Time from Read/Write deasserted to AOE deasserted = 2 cycles */ +#define B0HT_3 0x000000C0 /* Bank 0 Hold Time from Read/Write deasserted to AOE deasserted = 3 cycles */ +#define B0HT_0 0x00000000 /* Bank 0 Hold Time from Read/Write deasserted to AOE deasserted = 0 cycles */ +#define B0RAT_1 0x00000100 /* Bank 0 Read Access Time = 1 cycle */ +#define B0RAT_2 0x00000200 /* Bank 0 Read Access Time = 2 cycles */ +#define B0RAT_3 0x00000300 /* Bank 0 Read Access Time = 3 cycles */ +#define B0RAT_4 0x00000400 /* Bank 0 Read Access Time = 4 cycles */ +#define B0RAT_5 0x00000500 /* Bank 0 Read Access Time = 5 cycles */ +#define B0RAT_6 0x00000600 /* Bank 0 Read Access Time = 6 cycles */ +#define B0RAT_7 0x00000700 /* Bank 0 Read Access Time = 7 cycles */ +#define B0RAT_8 0x00000800 /* Bank 0 Read Access Time = 8 cycles */ +#define B0RAT_9 0x00000900 /* Bank 0 Read Access Time = 9 cycles */ +#define B0RAT_10 0x00000A00 /* Bank 0 Read Access Time = 10 cycles */ +#define B0RAT_11 0x00000B00 /* Bank 0 Read Access Time = 11 cycles */ +#define B0RAT_12 0x00000C00 /* Bank 0 Read Access Time = 12 cycles */ +#define B0RAT_13 0x00000D00 /* Bank 0 Read Access Time = 13 cycles */ +#define B0RAT_14 0x00000E00 /* Bank 0 Read Access Time = 14 cycles */ +#define B0RAT_15 0x00000F00 /* Bank 0 Read Access Time = 15 cycles */ +#define B0WAT_1 0x00001000 /* Bank 0 Write Access Time = 1 cycle */ +#define B0WAT_2 0x00002000 /* Bank 0 Write Access Time = 2 cycles */ +#define B0WAT_3 0x00003000 /* Bank 0 Write Access Time = 3 cycles */ +#define B0WAT_4 0x00004000 /* Bank 0 Write Access Time = 4 cycles */ +#define B0WAT_5 0x00005000 /* Bank 0 Write Access Time = 5 cycles */ +#define B0WAT_6 0x00006000 /* Bank 0 Write Access Time = 6 cycles */ +#define B0WAT_7 0x00007000 /* Bank 0 Write Access Time = 7 cycles */ +#define B0WAT_8 0x00008000 /* Bank 0 Write Access Time = 8 cycles */ +#define B0WAT_9 0x00009000 /* Bank 0 Write Access Time = 9 cycles */ +#define B0WAT_10 0x0000A000 /* Bank 0 Write Access Time = 10 cycles */ +#define B0WAT_11 0x0000B000 /* Bank 0 Write Access Time = 11 cycles */ +#define B0WAT_12 0x0000C000 /* Bank 0 Write Access Time = 12 cycles */ +#define B0WAT_13 0x0000D000 /* Bank 0 Write Access Time = 13 cycles */ +#define B0WAT_14 0x0000E000 /* Bank 0 Write Access Time = 14 cycles */ +#define B0WAT_15 0x0000F000 /* Bank 0 Write Access Time = 15 cycles */ +#define B1RDYEN 0x00010000 /* Bank 1 RDY enable, 0=disable, 1=enable */ +#define B1RDYPOL 0x00020000 /* Bank 1 RDY Active high, 0=active low, 1=active high */ +#define B1TT_1 0x00040000 /* Bank 1 Transition Time from Read to Write = 1 cycle */ +#define B1TT_2 0x00080000 /* Bank 1 Transition Time from Read to Write = 2 cycles */ +#define B1TT_3 0x000C0000 /* Bank 1 Transition Time from Read to Write = 3 cycles */ +#define B1TT_4 0x00000000 /* Bank 1 Transition Time from Read to Write = 4 cycles */ +#define B1ST_1 0x00100000 /* Bank 1 Setup Time from AOE asserted to Read or Write asserted = 1 cycle */ +#define B1ST_2 0x00200000 /* Bank 1 Setup Time from AOE asserted to Read or Write asserted = 2 cycles */ +#define B1ST_3 0x00300000 /* Bank 1 Setup Time from AOE asserted to Read or Write asserted = 3 cycles */ +#define B1ST_4 0x00000000 /* Bank 1 Setup Time from AOE asserted to Read or Write asserted = 4 cycles */ +#define B1HT_1 0x00400000 /* Bank 1 Hold Time from Read or Write deasserted to AOE deasserted = 1 cycle */ +#define B1HT_2 0x00800000 /* Bank 1 Hold Time from Read or Write deasserted to AOE deasserted = 2 cycles */ +#define B1HT_3 0x00C00000 /* Bank 1 Hold Time from Read or Write deasserted to AOE deasserted = 3 cycles */ +#define B1HT_0 0x00000000 /* Bank 1 Hold Time from Read or Write deasserted to AOE deasserted = 0 cycles */ +#define B1RAT_1 0x01000000 /* Bank 1 Read Access Time = 1 cycle */ +#define B1RAT_2 0x02000000 /* Bank 1 Read Access Time = 2 cycles */ +#define B1RAT_3 0x03000000 /* Bank 1 Read Access Time = 3 cycles */ +#define B1RAT_4 0x04000000 /* Bank 1 Read Access Time = 4 cycles */ +#define B1RAT_5 0x05000000 /* Bank 1 Read Access Time = 5 cycles */ +#define B1RAT_6 0x06000000 /* Bank 1 Read Access Time = 6 cycles */ +#define B1RAT_7 0x07000000 /* Bank 1 Read Access Time = 7 cycles */ +#define B1RAT_8 0x08000000 /* Bank 1 Read Access Time = 8 cycles */ +#define B1RAT_9 0x09000000 /* Bank 1 Read Access Time = 9 cycles */ +#define B1RAT_10 0x0A000000 /* Bank 1 Read Access Time = 10 cycles */ +#define B1RAT_11 0x0B000000 /* Bank 1 Read Access Time = 11 cycles */ +#define B1RAT_12 0x0C000000 /* Bank 1 Read Access Time = 12 cycles */ +#define B1RAT_13 0x0D000000 /* Bank 1 Read Access Time = 13 cycles */ +#define B1RAT_14 0x0E000000 /* Bank 1 Read Access Time = 14 cycles */ +#define B1RAT_15 0x0F000000 /* Bank 1 Read Access Time = 15 cycles */ +#define B1WAT_1 0x10000000 /* Bank 1 Write Access Time = 1 cycle */ +#define B1WAT_2 0x20000000 /* Bank 1 Write Access Time = 2 cycles */ +#define B1WAT_3 0x30000000 /* Bank 1 Write Access Time = 3 cycles */ +#define B1WAT_4 0x40000000 /* Bank 1 Write Access Time = 4 cycles */ +#define B1WAT_5 0x50000000 /* Bank 1 Write Access Time = 5 cycles */ +#define B1WAT_6 0x60000000 /* Bank 1 Write Access Time = 6 cycles */ +#define B1WAT_7 0x70000000 /* Bank 1 Write Access Time = 7 cycles */ +#define B1WAT_8 0x80000000 /* Bank 1 Write Access Time = 8 cycles */ +#define B1WAT_9 0x90000000 /* Bank 1 Write Access Time = 9 cycles */ +#define B1WAT_10 0xA0000000 /* Bank 1 Write Access Time = 10 cycles */ +#define B1WAT_11 0xB0000000 /* Bank 1 Write Access Time = 11 cycles */ +#define B1WAT_12 0xC0000000 /* Bank 1 Write Access Time = 12 cycles */ +#define B1WAT_13 0xD0000000 /* Bank 1 Write Access Time = 13 cycles */ +#define B1WAT_14 0xE0000000 /* Bank 1 Write Access Time = 14 cycles */ +#define B1WAT_15 0xF0000000 /* Bank 1 Write Access Time = 15 cycles */ + +/* AMBCTL1 Masks */ +#define B2RDYEN 0x00000001 /* Bank 2 RDY Enable, 0=disable, 1=enable */ +#define B2RDYPOL 0x00000002 /* Bank 2 RDY Active high, 0=active low, 1=active high */ +#define B2TT_1 0x00000004 /* Bank 2 Transition Time from Read to Write = 1 cycle */ +#define B2TT_2 0x00000008 /* Bank 2 Transition Time from Read to Write = 2 cycles */ +#define B2TT_3 0x0000000C /* Bank 2 Transition Time from Read to Write = 3 cycles */ +#define B2TT_4 0x00000000 /* Bank 2 Transition Time from Read to Write = 4 cycles */ +#define B2ST_1 0x00000010 /* Bank 2 Setup Time from AOE asserted to Read or Write asserted = 1 cycle */ +#define B2ST_2 0x00000020 /* Bank 2 Setup Time from AOE asserted to Read or Write asserted = 2 cycles */ +#define B2ST_3 0x00000030 /* Bank 2 Setup Time from AOE asserted to Read or Write asserted = 3 cycles */ +#define B2ST_4 0x00000000 /* Bank 2 Setup Time from AOE asserted to Read or Write asserted = 4 cycles */ +#define B2HT_1 0x00000040 /* Bank 2 Hold Time from Read or Write deasserted to AOE deasserted = 1 cycle */ +#define B2HT_2 0x00000080 /* Bank 2 Hold Time from Read or Write deasserted to AOE deasserted = 2 cycles */ +#define B2HT_3 0x000000C0 /* Bank 2 Hold Time from Read or Write deasserted to AOE deasserted = 3 cycles */ +#define B2HT_0 0x00000000 /* Bank 2 Hold Time from Read or Write deasserted to AOE deasserted = 0 cycles */ +#define B2RAT_1 0x00000100 /* Bank 2 Read Access Time = 1 cycle */ +#define B2RAT_2 0x00000200 /* Bank 2 Read Access Time = 2 cycles */ +#define B2RAT_3 0x00000300 /* Bank 2 Read Access Time = 3 cycles */ +#define B2RAT_4 0x00000400 /* Bank 2 Read Access Time = 4 cycles */ +#define B2RAT_5 0x00000500 /* Bank 2 Read Access Time = 5 cycles */ +#define B2RAT_6 0x00000600 /* Bank 2 Read Access Time = 6 cycles */ +#define B2RAT_7 0x00000700 /* Bank 2 Read Access Time = 7 cycles */ +#define B2RAT_8 0x00000800 /* Bank 2 Read Access Time = 8 cycles */ +#define B2RAT_9 0x00000900 /* Bank 2 Read Access Time = 9 cycles */ +#define B2RAT_10 0x00000A00 /* Bank 2 Read Access Time = 10 cycles */ +#define B2RAT_11 0x00000B00 /* Bank 2 Read Access Time = 11 cycles */ +#define B2RAT_12 0x00000C00 /* Bank 2 Read Access Time = 12 cycles */ +#define B2RAT_13 0x00000D00 /* Bank 2 Read Access Time = 13 cycles */ +#define B2RAT_14 0x00000E00 /* Bank 2 Read Access Time = 14 cycles */ +#define B2RAT_15 0x00000F00 /* Bank 2 Read Access Time = 15 cycles */ +#define B2WAT_1 0x00001000 /* Bank 2 Write Access Time = 1 cycle */ +#define B2WAT_2 0x00002000 /* Bank 2 Write Access Time = 2 cycles */ +#define B2WAT_3 0x00003000 /* Bank 2 Write Access Time = 3 cycles */ +#define B2WAT_4 0x00004000 /* Bank 2 Write Access Time = 4 cycles */ +#define B2WAT_5 0x00005000 /* Bank 2 Write Access Time = 5 cycles */ +#define B2WAT_6 0x00006000 /* Bank 2 Write Access Time = 6 cycles */ +#define B2WAT_7 0x00007000 /* Bank 2 Write Access Time = 7 cycles */ +#define B2WAT_8 0x00008000 /* Bank 2 Write Access Time = 8 cycles */ +#define B2WAT_9 0x00009000 /* Bank 2 Write Access Time = 9 cycles */ +#define B2WAT_10 0x0000A000 /* Bank 2 Write Access Time = 10 cycles */ +#define B2WAT_11 0x0000B000 /* Bank 2 Write Access Time = 11 cycles */ +#define B2WAT_12 0x0000C000 /* Bank 2 Write Access Time = 12 cycles */ +#define B2WAT_13 0x0000D000 /* Bank 2 Write Access Time = 13 cycles */ +#define B2WAT_14 0x0000E000 /* Bank 2 Write Access Time = 14 cycles */ +#define B2WAT_15 0x0000F000 /* Bank 2 Write Access Time = 15 cycles */ +#define B3RDYEN 0x00010000 /* Bank 3 RDY enable, 0=disable, 1=enable */ +#define B3RDYPOL 0x00020000 /* Bank 3 RDY Active high, 0=active low, 1=active high */ +#define B3TT_1 0x00040000 /* Bank 3 Transition Time from Read to Write = 1 cycle */ +#define B3TT_2 0x00080000 /* Bank 3 Transition Time from Read to Write = 2 cycles */ +#define B3TT_3 0x000C0000 /* Bank 3 Transition Time from Read to Write = 3 cycles */ +#define B3TT_4 0x00000000 /* Bank 3 Transition Time from Read to Write = 4 cycles */ +#define B3ST_1 0x00100000 /* Bank 3 Setup Time from AOE asserted to Read or Write asserted = 1 cycle */ +#define B3ST_2 0x00200000 /* Bank 3 Setup Time from AOE asserted to Read or Write asserted = 2 cycles */ +#define B3ST_3 0x00300000 /* Bank 3 Setup Time from AOE asserted to Read or Write asserted = 3 cycles */ +#define B3ST_4 0x00000000 /* Bank 3 Setup Time from AOE asserted to Read or Write asserted = 4 cycles */ +#define B3HT_1 0x00400000 /* Bank 3 Hold Time from Read or Write deasserted to AOE deasserted = 1 cycle */ +#define B3HT_2 0x00800000 /* Bank 3 Hold Time from Read or Write deasserted to AOE deasserted = 2 cycles */ +#define B3HT_3 0x00C00000 /* Bank 3 Hold Time from Read or Write deasserted to AOE deasserted = 3 cycles */ +#define B3HT_0 0x00000000 /* Bank 3 Hold Time from Read or Write deasserted to AOE deasserted = 0 cycles */ +#define B3RAT_1 0x01000000 /* Bank 3 Read Access Time = 1 cycle */ +#define B3RAT_2 0x02000000 /* Bank 3 Read Access Time = 2 cycles */ +#define B3RAT_3 0x03000000 /* Bank 3 Read Access Time = 3 cycles */ +#define B3RAT_4 0x04000000 /* Bank 3 Read Access Time = 4 cycles */ +#define B3RAT_5 0x05000000 /* Bank 3 Read Access Time = 5 cycles */ +#define B3RAT_6 0x06000000 /* Bank 3 Read Access Time = 6 cycles */ +#define B3RAT_7 0x07000000 /* Bank 3 Read Access Time = 7 cycles */ +#define B3RAT_8 0x08000000 /* Bank 3 Read Access Time = 8 cycles */ +#define B3RAT_9 0x09000000 /* Bank 3 Read Access Time = 9 cycles */ +#define B3RAT_10 0x0A000000 /* Bank 3 Read Access Time = 10 cycles */ +#define B3RAT_11 0x0B000000 /* Bank 3 Read Access Time = 11 cycles */ +#define B3RAT_12 0x0C000000 /* Bank 3 Read Access Time = 12 cycles */ +#define B3RAT_13 0x0D000000 /* Bank 3 Read Access Time = 13 cycles */ +#define B3RAT_14 0x0E000000 /* Bank 3 Read Access Time = 14 cycles */ +#define B3RAT_15 0x0F000000 /* Bank 3 Read Access Time = 15 cycles */ +#define B3WAT_1 0x10000000 /* Bank 3 Write Access Time = 1 cycle */ +#define B3WAT_2 0x20000000 /* Bank 3 Write Access Time = 2 cycles */ +#define B3WAT_3 0x30000000 /* Bank 3 Write Access Time = 3 cycles */ +#define B3WAT_4 0x40000000 /* Bank 3 Write Access Time = 4 cycles */ +#define B3WAT_5 0x50000000 /* Bank 3 Write Access Time = 5 cycles */ +#define B3WAT_6 0x60000000 /* Bank 3 Write Access Time = 6 cycles */ +#define B3WAT_7 0x70000000 /* Bank 3 Write Access Time = 7 cycles */ +#define B3WAT_8 0x80000000 /* Bank 3 Write Access Time = 8 cycles */ +#define B3WAT_9 0x90000000 /* Bank 3 Write Access Time = 9 cycles */ +#define B3WAT_10 0xA0000000 /* Bank 3 Write Access Time = 10 cycles */ +#define B3WAT_11 0xB0000000 /* Bank 3 Write Access Time = 11 cycles */ +#define B3WAT_12 0xC0000000 /* Bank 3 Write Access Time = 12 cycles */ +#define B3WAT_13 0xD0000000 /* Bank 3 Write Access Time = 13 cycles */ +#define B3WAT_14 0xE0000000 /* Bank 3 Write Access Time = 14 cycles */ +#define B3WAT_15 0xF0000000 /* Bank 3 Write Access Time = 15 cycles */ + +/* + * SDRAM CONTROLLER MASKS + */ + +/* SDGCTL Masks */ +#define SCTLE 0x00000001 /* Enable SCLK[0], /SRAS, /SCAS, /SWE, SDQM[3:0] */ +#define CL_2 0x00000008 /* SDRAM CAS latency = 2 cycles */ +#define CL_3 0x0000000C /* SDRAM CAS latency = 3 cycles */ +#define PFE 0x00000010 /* Enable SDRAM prefetch */ +#define PFP 0x00000020 /* Prefetch has priority over AMC requests */ +#define TRAS_1 0x00000040 /* SDRAM tRAS = 1 cycle */ +#define TRAS_2 0x00000080 /* SDRAM tRAS = 2 cycles */ +#define TRAS_3 0x000000C0 /* SDRAM tRAS = 3 cycles */ +#define TRAS_4 0x00000100 /* SDRAM tRAS = 4 cycles */ +#define TRAS_5 0x00000140 /* SDRAM tRAS = 5 cycles */ +#define TRAS_6 0x00000180 /* SDRAM tRAS = 6 cycles */ +#define TRAS_7 0x000001C0 /* SDRAM tRAS = 7 cycles */ +#define TRAS_8 0x00000200 /* SDRAM tRAS = 8 cycles */ +#define TRAS_9 0x00000240 /* SDRAM tRAS = 9 cycles */ +#define TRAS_10 0x00000280 /* SDRAM tRAS = 10 cycles */ +#define TRAS_11 0x000002C0 /* SDRAM tRAS = 11 cycles */ +#define TRAS_12 0x00000300 /* SDRAM tRAS = 12 cycles */ +#define TRAS_13 0x00000340 /* SDRAM tRAS = 13 cycles */ +#define TRAS_14 0x00000380 /* SDRAM tRAS = 14 cycles */ +#define TRAS_15 0x000003C0 /* SDRAM tRAS = 15 cycles */ +#define TRP_1 0x00000800 /* SDRAM tRP = 1 cycle */ +#define TRP_2 0x00001000 /* SDRAM tRP = 2 cycles */ +#define TRP_3 0x00001800 /* SDRAM tRP = 3 cycles */ +#define TRP_4 0x00002000 /* SDRAM tRP = 4 cycles */ +#define TRP_5 0x00002800 /* SDRAM tRP = 5 cycles */ +#define TRP_6 0x00003000 /* SDRAM tRP = 6 cycles */ +#define TRP_7 0x00003800 /* SDRAM tRP = 7 cycles */ +#define TRCD_1 0x00008000 /* SDRAM tRCD = 1 cycle */ +#define TRCD_2 0x00010000 /* SDRAM tRCD = 2 cycles */ +#define TRCD_3 0x00018000 /* SDRAM tRCD = 3 cycles */ +#define TRCD_4 0x00020000 /* SDRAM tRCD = 4 cycles */ +#define TRCD_5 0x00028000 /* SDRAM tRCD = 5 cycles */ +#define TRCD_6 0x00030000 /* SDRAM tRCD = 6 cycles */ +#define TRCD_7 0x00038000 /* SDRAM tRCD = 7 cycles */ +#define TWR_1 0x00080000 /* SDRAM tWR = 1 cycle */ +#define TWR_2 0x00100000 /* SDRAM tWR = 2 cycles */ +#define TWR_3 0x00180000 /* SDRAM tWR = 3 cycles */ +#define PUPSD 0x00200000 /* Power-up start delay */ +#define PSM 0x00400000 /* SDRAM power-up sequence = Precharge, mode register set, 8 CBR refresh cycles */ +#define PSS 0x00800000 /* enable SDRAM power-up sequence on next SDRAM access */ +#define SRFS 0x01000000 /* Start SDRAM self-refresh mode */ +#define EBUFE 0x02000000 /* Enable external buffering timing */ +#define FBBRW 0x04000000 /* Fast back-to-back read write enable */ +#define EMREN 0x10000000 /* Extended mode register enable */ +#define TCSR 0x20000000 /* Temp compensated self refresh value 85 deg C */ +#define CDDBG 0x40000000 /* Tristate SDRAM controls during bus grant */ + +/* EBIU_SDBCTL Masks */ +#define EBE 0x00000001 /* Enable SDRAM external bank */ +#define EBSZ_16 0x00000000 /* SDRAM external bank size = 16MB */ +#define EBSZ_32 0x00000002 /* SDRAM external bank size = 32MB */ +#define EBSZ_64 0x00000004 /* SDRAM external bank size = 64MB */ +#define EBSZ_128 0x00000006 /* SDRAM external bank size = 128MB */ +#define EBCAW_8 0x00000000 /* SDRAM external bank column address width = 8 bits */ +#define EBCAW_9 0x00000010 /* SDRAM external bank column address width = 9 bits */ +#define EBCAW_10 0x00000020 /* SDRAM external bank column address width = 9 bits */ +#define EBCAW_11 0x00000030 /* SDRAM external bank column address width = 9 bits */ + +/* EBIU_SDSTAT Masks */ +#define SDCI 0x00000001 /* SDRAM controller is idle */ +#define SDSRA 0x00000002 /* SDRAM SDRAM self refresh is active */ +#define SDPUA 0x00000004 /* SDRAM power up active */ +#define SDRS 0x00000008 /* SDRAM is in reset state */ +#define SDEASE 0x00000010 /* SDRAM EAB sticky error status - W1C */ +#define BGSTAT 0x00000020 /* Bus granted */ + +#endif /* _DEF_BF532_H */ diff --git a/include/asm-blackfin/cpu/defBF533.h b/include/asm-blackfin/cpu/defBF533.h new file mode 100644 index 0000000..90e50af --- /dev/null +++ b/include/asm-blackfin/cpu/defBF533.h @@ -0,0 +1,24 @@ +/* + * defBF533.h + * + * This file is subject to the terms and conditions of the GNU Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Non-GPL License also available as part of VisualDSP++ + * + * http://www.analog.com/processors/resources/crosscore/visualDspDevSoftware.html + * + * (c) Copyright 2001-2005 Analog Devices, Inc. All rights reserved + * + * This file under source code control, please send bugs or changes to: + * dsptools.support@analog.com + * + */ + +#ifndef _DEFBF533_H +#define _DEFBF533_H + +#include <asm/cpu/defBF532.h> + +#endif /* _DEFBF533_H */ diff --git a/include/asm-blackfin/cpu/defBF533_extn.h b/include/asm-blackfin/cpu/defBF533_extn.h new file mode 100644 index 0000000..a9a1c7c --- /dev/null +++ b/include/asm-blackfin/cpu/defBF533_extn.h @@ -0,0 +1,76 @@ +/* + * defBF533_extn.h + * + * This file is subject to the terms and conditions of the GNU Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Non-GPL License also available as part of VisualDSP++ + * + * http://www.analog.com/processors/resources/crosscore/visualDspDevSoftware.html + * + * (c) Copyright 2001-2005 Analog Devices, Inc. All rights reserved + * + * This file under source code control, please send bugs or changes to: + * dsptools.support@analog.com + * + */ + +#ifndef _DEF_BF533_EXTN_H +#define _DEF_BF533_EXTN_H + +#define OFFSET_( x ) ((x) & 0x0000FFFF) /* define macro for offset */ +/* Delay inserted for PLL transition */ +#define DELAY 0x1000 + +#define L1_ISRAM 0xFFA00000 +#define L1_ISRAM_END 0xFFA10000 +#define DATA_BANKA_SRAM 0xFF800000 +#define DATA_BANKA_SRAM_END 0xFF808000 +#define DATA_BANKB_SRAM 0xFF900000 +#define DATA_BANKB_SRAM_END 0xFF908000 +#define SYSMMR_BASE 0xFFC00000 +#define WDSIZE16 0x00000004 + +/* Event Vector Table Address */ +#define EVT_EMULATION_ADDR 0xffe02000 +#define EVT_RESET_ADDR 0xffe02004 +#define EVT_NMI_ADDR 0xffe02008 +#define EVT_EXCEPTION_ADDR 0xffe0200c +#define EVT_GLOBAL_INT_ENB_ADDR 0xffe02010 +#define EVT_HARDWARE_ERROR_ADDR 0xffe02014 +#define EVT_TIMER_ADDR 0xffe02018 +#define EVT_IVG7_ADDR 0xffe0201c +#define EVT_IVG8_ADDR 0xffe02020 +#define EVT_IVG9_ADDR 0xffe02024 +#define EVT_IVG10_ADDR 0xffe02028 +#define EVT_IVG11_ADDR 0xffe0202c +#define EVT_IVG12_ADDR 0xffe02030 +#define EVT_IVG13_ADDR 0xffe02034 +#define EVT_IVG14_ADDR 0xffe02038 +#define EVT_IVG15_ADDR 0xffe0203c +#define EVT_OVERRIDE_ADDR 0xffe02100 + +/* IMASK Bit values */ +#define IVG15_POS 0x00008000 +#define IVG14_POS 0x00004000 +#define IVG13_POS 0x00002000 +#define IVG12_POS 0x00001000 +#define IVG11_POS 0x00000800 +#define IVG10_POS 0x00000400 +#define IVG9_POS 0x00000200 +#define IVG8_POS 0x00000100 +#define IVG7_POS 0x00000080 +#define IVGTMR_POS 0x00000040 +#define IVGHW_POS 0x00000020 + +#define WDOG_TMR_DISABLE (0xAD << 4) +#define ICTL_RST 0x00000000 +#define ICTL_NMI 0x00000002 +#define ICTL_GP 0x00000004 +#define ICTL_DISABLE 0x00000003 + +/* Watch Dog timer values setup */ +#define WATCHDOG_DISABLE WDOG_TMR_DISABLE | ICTL_DISABLE + +#endif /* _DEF_BF533_EXTN_H */ diff --git a/include/asm-blackfin/cpu/def_LPBlackfin.h b/include/asm-blackfin/cpu/def_LPBlackfin.h new file mode 100644 index 0000000..9ac78c8 --- /dev/null +++ b/include/asm-blackfin/cpu/def_LPBlackfin.h @@ -0,0 +1,445 @@ +/* + * def_LPBlackfin.h + * + * This file is subject to the terms and conditions of the GNU Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Non-GPL License also available as part of VisualDSP++ + * + * http://www.analog.com/processors/resources/crosscore/visualDspDevSoftware.html + * + * (c) Copyright 2001-2005 Analog Devices, Inc. All rights reserved + * + * This file under source code control, please send bugs or changes to: + * dsptools.support@analog.com + * + */ + +/* LP Blackfin CORE REGISTER BIT & ADDRESS DEFINITIONS FOR ADSP-BF532 */ + +#ifndef _DEF_LPBLACKFIN_H +#define _DEF_LPBLACKFIN_H + +/* + * #if !defined(__ADSPLPBLACKFIN__) + * #warning def_LPBlackfin.h should only be included for 532 compatible chips. + * #endif + */ + +#define MK_BMSK_( x ) (1<<x) /* Make a bit mask from a bit position */ + +/* + * System Register Bits + */ + +/* + * ASTAT register + */ + +/* definitions of ASTAT bit positions */ +#define ASTAT_AZ_P 0x00000000 /* Result of last ALU0 or shifter operation is zero */ +#define ASTAT_AN_P 0x00000001 /* Result of last ALU0 or shifter operation is negative */ +#define ASTAT_CC_P 0x00000005 /* Condition Code, used for holding comparison results */ +#define ASTAT_AQ_P 0x00000006 /* Quotient Bit */ +#define ASTAT_RND_MOD_P 0x00000008 /* Rounding mode, set for biased, clear for unbiased */ +#define ASTAT_AC0_P 0x0000000C /* Result of last ALU0 operation generated a carry */ +#define ASTAT_AC0_COPY_P 0x00000002 /* Result of last ALU0 operation generated a carry */ +#define ASTAT_AC1_P 0x0000000D /* Result of last ALU1 operation generated a carry */ +#define ASTAT_AV0_P 0x00000010 /* Result of last ALU0 or MAC0 operation overflowed, sticky for MAC */ +#define ASTAT_AV0S_P 0x00000011 /* Sticky version of ASTAT_AV0 */ +#define ASTAT_AV1_P 0x00000012 /* Result of last MAC1 operation overflowed, sticky for MAC */ +#define ASTAT_AV1S_P 0x00000013 /* Sticky version of ASTAT_AV1 */ +#define ASTAT_V_P 0x00000018 /* Result of last ALU0 or MAC0 operation overflowed */ +#define ASTAT_V_COPY_P 0x00000003 /* Result of last ALU0 or MAC0 operation overflowed */ +#define ASTAT_VS_P 0x00000019 /* Sticky version of ASTAT_V */ + +/* ** Masks */ +#define ASTAT_AZ MK_BMSK_(ASTAT_AZ_P) /* Result of last ALU0 or shifter operation is zero */ +#define ASTAT_AN MK_BMSK_(ASTAT_AN_P) /* Result of last ALU0 or shifter operation is negative */ +#define ASTAT_AC0 MK_BMSK_(ASTAT_AC0_P) /* Result of last ALU0 operation generated a carry */ +#define ASTAT_AC0_COPY MK_BMSK_(ASTAT_AC0_COPY_P) /* Result of last ALU0 operation generated a carry */ +#define ASTAT_AC1 MK_BMSK_(ASTAT_AC1_P) /* Result of last ALU0 operation generated a carry */ +#define ASTAT_AV0 MK_BMSK_(ASTAT_AV0_P) /* Result of last ALU0 or MAC0 operation overflowed, sticky for MAC */ +#define ASTAT_AV1 MK_BMSK_(ASTAT_AV1_P) /* Result of last MAC1 operation overflowed, sticky for MAC */ +#define ASTAT_CC MK_BMSK_(ASTAT_CC_P) /* Condition Code, used for holding comparison results */ +#define ASTAT_AQ MK_BMSK_(ASTAT_AQ_P) /* Quotient Bit */ +#define ASTAT_RND_MOD MK_BMSK_(ASTAT_RND_MOD_P) /* Rounding mode, set for biased, clear for unbiased */ +#define ASTAT_V MK_BMSK_(ASTAT_V_P) /* Overflow Bit */ +#define ASTAT_V_COPY MK_BMSK_(ASTAT_V_COPY_P) /* Overflow Bit */ + +/* + * SEQSTAT register + */ + +/* ** Bit Positions */ +#define SEQSTAT_EXCAUSE0_P 0x00000000 /* Last exception cause bit 0 */ +#define SEQSTAT_EXCAUSE1_P 0x00000001 /* Last exception cause bit 1 */ +#define SEQSTAT_EXCAUSE2_P 0x00000002 /* Last exception cause bit 2 */ +#define SEQSTAT_EXCAUSE3_P 0x00000003 /* Last exception cause bit 3 */ +#define SEQSTAT_EXCAUSE4_P 0x00000004 /* Last exception cause bit 4 */ +#define SEQSTAT_EXCAUSE5_P 0x00000005 /* Last exception cause bit 5 */ +#define SEQSTAT_IDLE_REQ_P 0x0000000C /* Pending idle mode request, set by IDLE instruction */ +#define SEQSTAT_SFTRESET_P 0x0000000D /* Indicates whether the last reset was a software reset (=1) */ +#define SEQSTAT_HWERRCAUSE0_P 0x0000000E /* Last hw error cause bit 0 */ +#define SEQSTAT_HWERRCAUSE1_P 0x0000000F /* Last hw error cause bit 1 */ +#define SEQSTAT_HWERRCAUSE2_P 0x00000010 /* Last hw error cause bit 2 */ +#define SEQSTAT_HWERRCAUSE3_P 0x00000011 /* Last hw error cause bit 3 */ +#define SEQSTAT_HWERRCAUSE4_P 0x00000012 /* Last hw error cause bit 4 */ +#define SEQSTAT_HWERRCAUSE5_P 0x00000013 /* Last hw error cause bit 5 */ +#define SEQSTAT_HWERRCAUSE6_P 0x00000014 /* Last hw error cause bit 6 */ +#define SEQSTAT_HWERRCAUSE7_P 0x00000015 /* Last hw error cause bit 7 */ + +/* ** Masks */ +/* Exception cause */ +#define SEQSTAT_EXCAUSE MK_BMSK_(SEQSTAT_EXCAUSE0_P ) | \ + MK_BMSK_(SEQSTAT_EXCAUSE1_P ) | \ + MK_BMSK_(SEQSTAT_EXCAUSE2_P ) | \ + MK_BMSK_(SEQSTAT_EXCAUSE3_P ) | \ + MK_BMSK_(SEQSTAT_EXCAUSE4_P ) | \ + MK_BMSK_(SEQSTAT_EXCAUSE5_P ) | \ + 0 + +/* Indicates whether the last reset was a software reset (=1) */ +#define SEQSTAT_SFTRESET MK_BMSK_(SEQSTAT_SFTRESET_P ) + +/* Last hw error cause */ +#define SEQSTAT_HWERRCAUSE MK_BMSK_(SEQSTAT_HWERRCAUSE0_P ) | \ + MK_BMSK_(SEQSTAT_HWERRCAUSE1_P ) | \ + MK_BMSK_(SEQSTAT_HWERRCAUSE2_P ) | \ + MK_BMSK_(SEQSTAT_HWERRCAUSE3_P ) | \ + MK_BMSK_(SEQSTAT_HWERRCAUSE4_P ) | \ + 0 + +/* + * SYSCFG register + */ + +/* ** Bit Positions */ +#define SYSCFG_SSSTEP_P 0x00000000 /* Supervisor single step, when set it forces an exception for each instruction executed */ +#define SYSCFG_CCEN_P 0x00000001 /* Enable cycle counter (=1) */ +#define SYSCFG_SNEN_P 0x00000002 /* Self nesting Interrupt Enable */ + +/* ** Masks */ +#define SYSCFG_SSSTEP MK_BMSK_(SYSCFG_SSSTEP_P) /* Supervisor single step, when set it forces an exception for each instruction executed */ +#define SYSCFG_CCEN MK_BMSK_(SYSCFG_CCEN_P) /* Enable cycle counter (=1) */ +#define SYSCFG_SNEN MK_BMSK_(SYSCFG_SNEN_P /* Self Nesting Interrupt Enable */ + +/* Backward-compatibility for typos in prior releases */ +#define SYSCFG_SSSSTEP SYSCFG_SSSTEP +#define SYSCFG_CCCEN SYSCFG_CCEN + +/* + * Core MMR Register Map + */ + +/* Data Cache & SRAM Memory (0xFFE00000 - 0xFFE00404) */ +#define SRAM_BASE_ADDRESS 0xFFE00000 /* SRAM Base Address Register */ +#define DMEM_CONTROL 0xFFE00004 /* Data memory control */ +#define DCPLB_STATUS 0xFFE00008 /* Data Cache Programmable Look-Aside Buffer Status */ +#define DCPLB_FAULT_STATUS 0xFFE00008 /* "" (older define) */ +#define DCPLB_FAULT_ADDR 0xFFE0000C /* Data Cache Programmable Look-Aside Buffer Fault Address */ +#define DCPLB_ADDR0 0xFFE00100 /* Data Cache Protection Lookaside Buffer 0 */ +#define DCPLB_ADDR1 0xFFE00104 /* Data Cache Protection Lookaside Buffer 1 */ +#define DCPLB_ADDR2 0xFFE00108 /* Data Cache Protection Lookaside Buffer 2 */ +#define DCPLB_ADDR3 0xFFE0010C /* Data Cacheability Protection Lookaside Buffer 3 */ +#define DCPLB_ADDR4 0xFFE00110 /* Data Cacheability Protection Lookaside Buffer 4 */ +#define DCPLB_ADDR5 0xFFE00114 /* Data Cacheability Protection Lookaside Buffer 5 */ +#define DCPLB_ADDR6 0xFFE00118 /* Data Cacheability Protection Lookaside Buffer 6 */ +#define DCPLB_ADDR7 0xFFE0011C /* Data Cacheability Protection Lookaside Buffer 7 */ +#define DCPLB_ADDR8 0xFFE00120 /* Data Cacheability Protection Lookaside Buffer 8 */ +#define DCPLB_ADDR9 0xFFE00124 /* Data Cacheability Protection Lookaside Buffer 9 */ +#define DCPLB_ADDR10 0xFFE00128 /* Data Cacheability Protection Lookaside Buffer 10 */ +#define DCPLB_ADDR11 0xFFE0012C /* Data Cacheability Protection Lookaside Buffer 11 */ +#define DCPLB_ADDR12 0xFFE00130 /* Data Cacheability Protection Lookaside Buffer 12 */ +#define DCPLB_ADDR13 0xFFE00134 /* Data Cacheability Protection Lookaside Buffer 13 */ +#define DCPLB_ADDR14 0xFFE00138 /* Data Cacheability Protection Lookaside Buffer 14 */ +#define DCPLB_ADDR15 0xFFE0013C /* Data Cacheability Protection Lookaside Buffer 15 */ +#define DCPLB_DATA0 0xFFE00200 /* Data Cache 0 Status */ +#define DCPLB_DATA1 0xFFE00204 /* Data Cache 1 Status */ +#define DCPLB_DATA2 0xFFE00208 /* Data Cache 2 Status */ +#define DCPLB_DATA3 0xFFE0020C /* Data Cache 3 Status */ +#define DCPLB_DATA4 0xFFE00210 /* Data Cache 4 Status */ +#define DCPLB_DATA5 0xFFE00214 /* Data Cache 5 Status */ +#define DCPLB_DATA6 0xFFE00218 /* Data Cache 6 Status */ +#define DCPLB_DATA7 0xFFE0021C /* Data Cache 7 Status */ +#define DCPLB_DATA8 0xFFE00220 /* Data Cache 8 Status */ +#define DCPLB_DATA9 0xFFE00224 /* Data Cache 9 Status */ +#define DCPLB_DATA10 0xFFE00228 /* Data Cache 10 Status */ +#define DCPLB_DATA11 0xFFE0022C /* Data Cache 11 Status */ +#define DCPLB_DATA12 0xFFE00230 /* Data Cache 12 Status */ +#define DCPLB_DATA13 0xFFE00234 /* Data Cache 13 Status */ +#define DCPLB_DATA14 0xFFE00238 /* Data Cache 14 Status */ +#define DCPLB_DATA15 0xFFE0023C /* Data Cache 15 Status */ +#define DTEST_COMMAND 0xFFE00300 /* Data Test Command Register */ +#define DTEST_DATA0 0xFFE00400 /* Data Test Data Register */ +#define DTEST_DATA1 0xFFE00404 /* Data Test Data Register */ + +/* Instruction Cache & SRAM Memory (0xFFE01004 - 0xFFE01404) */ +#define IMEM_CONTROL 0xFFE01004 /* Instruction Memory Control */ +#define ICPLB_STATUS 0xFFE01008 /* Instruction Cache miss status */ +#define CODE_FAULT_STATUS 0xFFE01008 /* "" (older define) */ +#define ICPLB_FAULT_ADDR 0xFFE0100C /* Instruction Cache miss address */ +#define CODE_FAULT_ADDR 0xFFE0100C /* "" (older define) */ +#define ICPLB_ADDR0 0xFFE01100 /* Instruction Cacheability Protection Lookaside Buffer 0 */ +#define ICPLB_ADDR1 0xFFE01104 /* Instruction Cacheability Protection Lookaside Buffer 1 */ +#define ICPLB_ADDR2 0xFFE01108 /* Instruction Cacheability Protection Lookaside Buffer 2 */ +#define ICPLB_ADDR3 0xFFE0110C /* Instruction Cacheability Protection Lookaside Buffer 3 */ +#define ICPLB_ADDR4 0xFFE01110 /* Instruction Cacheability Protection Lookaside Buffer 4 */ +#define ICPLB_ADDR5 0xFFE01114 /* Instruction Cacheability Protection Lookaside Buffer 5 */ +#define ICPLB_ADDR6 0xFFE01118 /* Instruction Cacheability Protection Lookaside Buffer 6 */ +#define ICPLB_ADDR7 0xFFE0111C /* Instruction Cacheability Protection Lookaside Buffer 7 */ +#define ICPLB_ADDR8 0xFFE01120 /* Instruction Cacheability Protection Lookaside Buffer 8 */ +#define ICPLB_ADDR9 0xFFE01124 /* Instruction Cacheability Protection Lookaside Buffer 9 */ +#define ICPLB_ADDR10 0xFFE01128 /* Instruction Cacheability Protection Lookaside Buffer 10 */ +#define ICPLB_ADDR11 0xFFE0112C /* Instruction Cacheability Protection Lookaside Buffer 11 */ +#define ICPLB_ADDR12 0xFFE01130 /* Instruction Cacheability Protection Lookaside Buffer 12 */ +#define ICPLB_ADDR13 0xFFE01134 /* Instruction Cacheability Protection Lookaside Buffer 13 */ +#define ICPLB_ADDR14 0xFFE01138 /* Instruction Cacheability Protection Lookaside Buffer 14 */ +#define ICPLB_ADDR15 0xFFE0113C /* Instruction Cacheability Protection Lookaside Buffer 15 */ +#define ICPLB_DATA0 0xFFE01200 /* Instruction Cache 0 Status */ +#define ICPLB_DATA1 0xFFE01204 /* Instruction Cache 1 Status */ +#define ICPLB_DATA2 0xFFE01208 /* Instruction Cache 2 Status */ +#define ICPLB_DATA3 0xFFE0120C /* Instruction Cache 3 Status */ +#define ICPLB_DATA4 0xFFE01210 /* Instruction Cache 4 Status */ +#define ICPLB_DATA5 0xFFE01214 /* Instruction Cache 5 Status */ +#define ICPLB_DATA6 0xFFE01218 /* Instruction Cache 6 Status */ +#define ICPLB_DATA7 0xFFE0121C /* Instruction Cache 7 Status */ +#define ICPLB_DATA8 0xFFE01220 /* Instruction Cache 8 Status */ +#define ICPLB_DATA9 0xFFE01224 /* Instruction Cache 9 Status */ +#define ICPLB_DATA10 0xFFE01228 /* Instruction Cache 10 Status */ +#define ICPLB_DATA11 0xFFE0122C /* Instruction Cache 11 Status */ +#define ICPLB_DATA12 0xFFE01230 /* Instruction Cache 12 Status */ +#define ICPLB_DATA13 0xFFE01234 /* Instruction Cache 13 Status */ +#define ICPLB_DATA14 0xFFE01238 /* Instruction Cache 14 Status */ +#define ICPLB_DATA15 0xFFE0123C /* Instruction Cache 15 Status */ +#define ITEST_COMMAND 0xFFE01300 /* Instruction Test Command Register */ +#define ITEST_DATA0 0xFFE01400 /* Instruction Test Data Register */ +#define ITEST_DATA1 0xFFE01404 /* Instruction Test Data Register */ + +/* Event/Interrupt Controller Registers (0xFFE02000 - 0xFFE02110) */ +#define EVT0 0xFFE02000 /* Event Vector 0 ESR Address */ +#define EVT1 0xFFE02004 /* Event Vector 1 ESR Address */ +#define EVT2 0xFFE02008 /* Event Vector 2 ESR Address */ +#define EVT3 0xFFE0200C /* Event Vector 3 ESR Address */ +#define EVT4 0xFFE02010 /* Event Vector 4 ESR Address */ +#define EVT5 0xFFE02014 /* Event Vector 5 ESR Address */ +#define EVT6 0xFFE02018 /* Event Vector 6 ESR Address */ +#define EVT7 0xFFE0201C /* Event Vector 7 ESR Address */ +#define EVT8 0xFFE02020 /* Event Vector 8 ESR Address */ +#define EVT9 0xFFE02024 /* Event Vector 9 ESR Address */ +#define EVT10 0xFFE02028 /* Event Vector 10 ESR Address */ +#define EVT11 0xFFE0202C /* Event Vector 11 ESR Address */ +#define EVT12 0xFFE02030 /* Event Vector 12 ESR Address */ +#define EVT13 0xFFE02034 /* Event Vector 13 ESR Address */ +#define EVT14 0xFFE02038 /* Event Vector 14 ESR Address */ +#define EVT15 0xFFE0203C /* Event Vector 15 ESR Address */ +#define IMASK 0xFFE02104 /* Interrupt Mask Register */ +#define IPEND 0xFFE02108 /* Interrupt Pending Register */ +#define ILAT 0xFFE0210C /* Interrupt Latch Register */ +#define IPRIO 0xFFE02110 /* Core Interrupt Priority Register */ + +/* Core Timer Registers (0xFFE03000 - 0xFFE0300C) */ +#define TCNTL 0xFFE03000 /* Core Timer Control Register */ +#define TPERIOD 0xFFE03004 /* Core Timer Period Register */ +#define TSCALE 0xFFE03008 /* Core Timer Scale Register */ +#define TCOUNT 0xFFE0300C /* Core Timer Count Register */ + +/* Debug/MP/Emulation Registers (0xFFE05000 - 0xFFE05008) */ +#define DSPID 0xFFE05000 /* DSP Processor ID Register for MP implementations */ +#define DBGSTAT 0xFFE05008 /* Debug Status Register */ + +/* Trace Buffer Registers (0xFFE06000 - 0xFFE06100) */ +#define TBUFCTL 0xFFE06000 /* Trace Buffer Control Register */ +#define TBUFSTAT 0xFFE06004 /* Trace Buffer Status Register */ +#define TBUF 0xFFE06100 /* Trace Buffer */ + +/* Watchpoint Control Registers (0xFFE07000 - 0xFFE07200) */ +#define WPIACTL 0xFFE07000 /* Watchpoint Instruction Address Control Register */ +#define WPIA0 0xFFE07040 /* Watchpoint Instruction Address Register 0 */ +#define WPIA1 0xFFE07044 /* Watchpoint Instruction Address Register 1 */ +#define WPIA2 0xFFE07048 /* Watchpoint Instruction Address Register 2 */ +#define WPIA3 0xFFE0704C /* Watchpoint Instruction Address Register 3 */ +#define WPIA4 0xFFE07050 /* Watchpoint Instruction Address Register 4 */ +#define WPIA5 0xFFE07054 /* Watchpoint Instruction Address Register 5 */ +#define WPIACNT0 0xFFE07080 /* Watchpoint Instruction Address Count Register 0 */ +#define WPIACNT1 0xFFE07084 /* Watchpoint Instruction Address Count Register 1 */ +#define WPIACNT2 0xFFE07088 /* Watchpoint Instruction Address Count Register 2 */ +#define WPIACNT3 0xFFE0708C /* Watchpoint Instruction Address Count Register 3 */ +#define WPIACNT4 0xFFE07090 /* Watchpoint Instruction Address Count Register 4 */ +#define WPIACNT5 0xFFE07094 /* Watchpoint Instruction Address Count Register 5 */ +#define WPDACTL 0xFFE07100 /* Watchpoint Data Address Control Register */ +#define WPDA0 0xFFE07140 /* Watchpoint Data Address Register 0 */ +#define WPDA1 0xFFE07144 /* Watchpoint Data Address Register 1 */ +#define WPDACNT0 0xFFE07180 /* Watchpoint Data Address Count Value Register 0 */ +#define WPDACNT1 0xFFE07184 /* Watchpoint Data Address Count Value Register 1 */ +#define WPSTAT 0xFFE07200 /* Watchpoint Status Register */ + +/* Performance Monitor Registers (0xFFE08000 - 0xFFE08104) */ +#define PFCTL 0xFFE08000 /* Performance Monitor Control Register */ +#define PFCNTR0 0xFFE08100 /* Performance Monitor Counter Register 0 */ +#define PFCNTR1 0xFFE08104 /* Performance Monitor Counter Register 1 */ + +/* + * Core MMR Register Bits + */ + +/* + * EVT registers (ILAT, IMASK, and IPEND). + */ + +/* ** Bit Positions */ +#define EVT_EMU_P 0x00000000 /* Emulator interrupt bit position */ +#define EVT_RST_P 0x00000001 /* Reset interrupt bit position */ +#define EVT_NMI_P 0x00000002 /* Non Maskable interrupt bit position */ +#define EVT_EVX_P 0x00000003 /* Exception bit position */ +#define EVT_IRPTEN_P 0x00000004 /* Global interrupt enable bit position */ +#define EVT_IVHW_P 0x00000005 /* Hardware Error interrupt bit position */ +#define EVT_IVTMR_P 0x00000006 /* Timer interrupt bit position */ +#define EVT_IVG7_P 0x00000007 /* IVG7 interrupt bit position */ +#define EVT_IVG8_P 0x00000008 /* IVG8 interrupt bit position */ +#define EVT_IVG9_P 0x00000009 /* IVG9 interrupt bit position */ +#define EVT_IVG10_P 0x0000000a /* IVG10 interrupt bit position */ +#define EVT_IVG11_P 0x0000000b /* IVG11 interrupt bit position */ +#define EVT_IVG12_P 0x0000000c /* IVG12 interrupt bit position */ +#define EVT_IVG13_P 0x0000000d /* IVG13 interrupt bit position */ +#define EVT_IVG14_P 0x0000000e /* IVG14 interrupt bit position */ +#define EVT_IVG15_P 0x0000000f /* IVG15 interrupt bit position */ + +/* ** Masks */ +#define EVT_EMU MK_BMSK_(EVT_EMU_P ) /* Emulator interrupt mask */ +#define EVT_RST MK_BMSK_(EVT_RST_P ) /* Reset interrupt mask */ +#define EVT_NMI MK_BMSK_(EVT_NMI_P ) /* Non Maskable interrupt mask */ +#define EVT_EVX MK_BMSK_(EVT_EVX_P ) /* Exception mask */ +#define EVT_IRPTEN MK_BMSK_(EVT_IRPTEN_P) /* Global interrupt enable mask */ +#define EVT_IVHW MK_BMSK_(EVT_IVHW_P ) /* Hardware Error interrupt mask */ +#define EVT_IVTMR MK_BMSK_(EVT_IVTMR_P ) /* Timer interrupt mask */ +#define EVT_IVG7 MK_BMSK_(EVT_IVG7_P ) /* IVG7 interrupt mask */ +#define EVT_IVG8 MK_BMSK_(EVT_IVG8_P ) /* IVG8 interrupt mask */ +#define EVT_IVG9 MK_BMSK_(EVT_IVG9_P ) /* IVG9 interrupt mask */ +#define EVT_IVG10 MK_BMSK_(EVT_IVG10_P ) /* IVG10 interrupt mask */ +#define EVT_IVG11 MK_BMSK_(EVT_IVG11_P ) /* IVG11 interrupt mask */ +#define EVT_IVG12 MK_BMSK_(EVT_IVG12_P ) /* IVG12 interrupt mask */ +#define EVT_IVG13 MK_BMSK_(EVT_IVG13_P ) /* IVG13 interrupt mask */ +#define EVT_IVG14 MK_BMSK_(EVT_IVG14_P ) /* IVG14 interrupt mask */ +#define EVT_IVG15 MK_BMSK_(EVT_IVG15_P ) /* IVG15 interrupt mask */ + +/* + * DMEM_CONTROL Register + */ + +/* ** Bit Positions */ +#define ENDM_P 0x00 /* (doesn't really exist) Enable Data Memory L1 */ +#define DMCTL_ENDM_P 0x00 /* "" (older define) */ +#define DMC0_P 0x01 /* Data Memory Configuration, 00 - A SRAM, B SRAM */ +#define DMCTL_DMC0_P 0x01 /* "" (older define) */ +#define DMC1_P 0x02 /* Data Memory Configuration, 10 - A SRAM, B SRAM */ +#define DMCTL_DMC1_P 0x02 /* "" (older define) */ +#define DMC2_P 0x03 /* Data Memory Configuration, 11 - A CACHE, B CACHE */ +#define DMCTL_DMC2_P 0x03 /* "" (older define) */ +#define DCBS_P 0x04 /* L1 Data Cache Bank Select */ +#define PORT_PREF0_P 0x12 /* DAG0 Port Preference */ +#define PORT_PREF1_P 0x13 /* DAG1 Port Preference */ + +/* ** Masks */ +#define ENDM 0x00000001 /* (doesn't really exist) Enable Data Memory L1 */ +#define ENDCPLB 0x00000002 /* Enable DCPLB */ +#define ASRAM_BSRAM 0x00000000 +#define ACACHE_BSRAM 0x00000008 +#define ACACHE_BCACHE 0x0000000C +#define DCBS 0x00000010 /* L1 Data Cache Bank Select */ +#define PORT_PREF0 0x00001000 /* DAG0 Port Preference */ +#define PORT_PREF1 0x00002000 /* DAG1 Port Preference */ + +/* IMEM_CONTROL Register */ +/* ** Bit Positions */ +#define ENIM_P 0x00 /* Enable L1 Code Memory */ +#define IMCTL_ENIM_P 0x00 /* "" (older define) */ +#define ENICPLB_P 0x01 /* Enable ICPLB */ +#define IMCTL_ENICPLB_P 0x01 /* "" (older define) */ +#define IMC_P 0x02 /* Enable */ +#define IMCTL_IMC_P 0x02 /* Configure L1 code memory as cache (0=SRAM) */ +#define ILOC0_P 0x03 /* Lock Way 0 */ +#define ILOC1_P 0x04 /* Lock Way 1 */ +#define ILOC2_P 0x05 /* Lock Way 2 */ +#define ILOC3_P 0x06 /* Lock Way 3 */ +#define LRUPRIORST_P 0x0D /* Least Recently Used Replacement Priority */ + +/* ** Masks */ +#define ENIM 0x00000001 /* Enable L1 Code Memory */ +#define ENICPLB 0x00000002 /* Enable ICPLB */ +#define IMC 0x00000004 /* Configure L1 code memory as cache (0=SRAM) */ +#define ILOC0 0x00000008 /* Lock Way 0 */ +#define ILOC1 0x00000010 /* Lock Way 1 */ +#define ILOC2 0x00000020 /* Lock Way 2 */ +#define ILOC3 0x00000040 /* Lock Way 3 */ +#define LRUPRIORST 0x00002000 /* Least Recently Used Replacement Priority */ + +/* TCNTL Masks */ +#define TMPWR 0x00000001 /* Timer Low Power Control, 0=low power mode, 1=active state */ +#define TMREN 0x00000002 /* Timer enable, 0=disable, 1=enable */ +#define TAUTORLD 0x00000004 /* Timer auto reload */ +#define TINT 0x00000008 /* Timer generated interrupt 0=no interrupt has been generated, 1=interrupt has been generated (sticky) */ + +/* TCNTL Bit Positions */ +#define TMPWR_P 0x00000000 /* Timer Low Power Control, 0=low power mode, 1=active state */ +#define TMREN_P 0x00000001 /* Timer enable, 0=disable, 1=enable */ +#define TAUTORLD_P 0x00000002 /* Timer auto reload */ +#define TINT_P 0x00000003 /* Timer generated interrupt 0=no interrupt has been generated, 1=interrupt has been generated (sticky) */ + +/* DCPLB_DATA and ICPLB_DATA Registers */ +/* ** Bit Positions */ +#define CPLB_VALID_P 0x00000000 /* 0=invalid entry, 1=valid entry */ +#define CPLB_LOCK_P 0x00000001 /* 0=entry may be replaced, 1=entry locked */ +#define CPLB_USER_RD_P 0x00000002 /* 0=no read access, 1=read access allowed (user mode) */ + +/* ** Masks */ +#define CPLB_VALID 0x00000001 /* 0=invalid entry, 1=valid entry */ +#define CPLB_LOCK 0x00000002 /* 0=entry may be replaced, 1=entry locked */ +#define CPLB_USER_RD 0x00000004 /* 0=no read access, 1=read access allowed (user mode) */ +#define PAGE_SIZE_1KB 0x00000000 /* 1 KB page size */ +#define PAGE_SIZE_4KB 0x00010000 /* 4 KB page size */ +#define PAGE_SIZE_1MB 0x00020000 /* 1 MB page size */ +#define PAGE_SIZE_4MB 0x00030000 /* 4 MB page size */ +#define CPLB_L1SRAM 0x00000020 /* 0=SRAM mapped in L1, 0=SRAM not mapped to L1 */ +#define CPLB_PORTPRIO 0x00000200 /* 0=low priority port, 1= high priority port */ +#define CPLB_L1_CHBL 0x00001000 /* 0=non-cacheable in L1, 1=cacheable in L1 */ + +/* ICPLB_DATA only */ +#define CPLB_LRUPRIO 0x00000100 /* 0=can be replaced by any line, 1=priority for non-replacement */ + +/* DCPLB_DATA only */ +#define CPLB_USER_WR 0x00000008 /* 0=no write access, 0=write access allowed (user mode) */ +#define CPLB_SUPV_WR 0x00000010 /* 0=no write access, 0=write access allowed (supervisor mode) */ +#define CPLB_DIRTY 0x00000080 /* 1=dirty, 0=clean */ +#define CPLB_L1_AOW 0x00008000 /* 0=do not allocate cache lines on write-through writes */ + /* 1= allocate cache lines on write-through writes. */ +#define CPLB_WT 0x00004000 /* 0=write-back, 1=write-through */ + +/* ITEST_COMMAND and DTEST_COMMAND Registers */ +/* ** Masks */ +#define TEST_READ 0x00000000 /* Read Access */ +#define TEST_WRITE 0x00000002 /* Write Access */ +#define TEST_TAG 0x00000000 /* Access TAG */ +#define TEST_DATA 0x00000004 /* Access DATA */ +#define TEST_DW0 0x00000000 /* Select Double Word 0 */ +#define TEST_DW1 0x00000008 /* Select Double Word 1 */ +#define TEST_DW2 0x00000010 /* Select Double Word 2 */ +#define TEST_DW3 0x00000018 /* Select Double Word 3 */ +#define TEST_MB0 0x00000000 /* Select Mini-Bank 0 */ +#define TEST_MB1 0x00010000 /* Select Mini-Bank 1 */ +#define TEST_MB2 0x00020000 /* Select Mini-Bank 2 */ +#define TEST_MB3 0x00030000 /* Select Mini-Bank 3 */ +#define TEST_SET(x) ((x << 5) & 0x03E0) /* Set Index 0->31 */ +#define TEST_WAY0 0x00000000 /* Access Way0 */ +#define TEST_WAY1 0x04000000 /* Access Way1 */ + +/* ** ITEST_COMMAND only */ +#define TEST_WAY2 0x08000000 /* Access Way2 */ +#define TEST_WAY3 0x0C000000 /* Access Way3 */ + +/* ** DTEST_COMMAND only */ +#define TEST_BNKSELA 0x00000000 /* Access SuperBank A */ +#define TEST_BNKSELB 0x00800000 /* Access SuperBank B */ + +#endif /* _DEF_LPBLACKFIN_H */ diff --git a/include/asm-blackfin/current.h b/include/asm-blackfin/current.h new file mode 100644 index 0000000..108c279 --- /dev/null +++ b/include/asm-blackfin/current.h @@ -0,0 +1,40 @@ +/* + * U-boot - current.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BLACKFIN_CURRENT_H +#define _BLACKFIN_CURRENT_H +/* + * current.h + * (C) Copyright 2000, Lineo, David McCullough <davidm@lineo.com> + * + * rather than dedicate a register (as the m68k source does), we + * just keep a global, we should probably just change it all to be + * current and lose _current_task. + */ + +extern struct task_struct *_current_task; +#define get_current() _current_task +#define current _current_task + +#endif diff --git a/include/asm-blackfin/delay.h b/include/asm-blackfin/delay.h new file mode 100644 index 0000000..dbb7388 --- /dev/null +++ b/include/asm-blackfin/delay.h @@ -0,0 +1,55 @@ +/* + * U-boot - delay.h Routines for introducing delays + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BLACKFIN_DELAY_H +#define _BLACKFIN_DELAY_H + +/* + * Changes made by akbar.hussain@Lineo.com, for BLACKFIN + * Copyright (C) 1994 Hamish Macdonald + * + * Delay routines, using a pre-computed "loops_per_second" value. + */ + +extern __inline__ void __delay(unsigned long loops) +{ + __asm__ __volatile__("1:\t%0 += -1;\n\t" + "cc = %0 == 0;\n\t" + "if ! cc jump 1b;\n":"=d"(loops) + :"0"(loops)); +} + +/* + * Use only for very small delays ( < 1 msec). Should probably use a + * lookup table, really, as the multiplications take much too long with + * short delays. This is a "reasonable" implementation, though (and the + * first constant multiplications gets optimized away if the delay is + * a constant) + */ +extern __inline__ void udelay(unsigned long usecs) +{ + __delay(usecs); +} + +#endif diff --git a/include/asm-blackfin/entry.h b/include/asm-blackfin/entry.h new file mode 100644 index 0000000..607a5b8 --- /dev/null +++ b/include/asm-blackfin/entry.h @@ -0,0 +1,385 @@ +/* + * U-boot - entry.h Routines for context saving and restoring + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __BLACKFIN_ENTRY_H +#define __BLACKFIN_ENTRY_H + +#include <linux/config.h> +#include <asm/setup.h> +#include <asm/page.h> + +/* + * Stack layout in 'ret_from_exception': + * + */ + +/* + * Register %p2 is now set to the current task throughout + * the whole kernel. + */ + +#ifdef __ASSEMBLY__ + +#define LFLUSH_I_AND_D 0x00000808 +#define LSIGTRAP 5 + +/* process bits for task_struct.flags */ +#define PF_TRACESYS_OFF 3 +#define PF_TRACESYS_BIT 5 +#define PF_PTRACED_OFF 3 +#define PF_PTRACED_BIT 4 +#define PF_DTRACE_OFF 1 +#define PF_DTRACE_BIT 5 + +#define NEW_PT_REGS + +#if defined(NEW_PT_REGS) + +#define SAVE_ALL_INT save_context_no_interrupts +#define SAVE_ALL_SYS save_context_no_interrupts +#define SAVE_CONTEXT save_context_with_interrupts + +#define RESTORE_ALL restore_context_no_interrupts +#define RESTORE_ALL_SYS restore_context_no_interrupts +#define RESTORE_CONTEXT restore_context_with_interrupts + +#else + +#define SAVE_ALL_INT save_all_int +#define SAVE_ALL_SYS save_all_sys +#define SAVE_CONTEXT save_context +#define RESTORE_ALL restore_context +#define RESTORE_CONTEXT restore_context + +#endif + +/* + * Code to save processor context. + * We even save the register which are preserved by a function call + * - r4, r5, r6, r7, p3, p4, p5 + */ +.macro save_context_with_interrupts + [--sp] = R0; + [--sp] = ( R7:0, P5:0 ); + [--sp] = fp; + [--sp] = usp; + + [--sp] = i0; + [--sp] = i1; + [--sp] = i2; + [--sp] = i3; + + [--sp] = m0; + [--sp] = m1; + [--sp] = m2; + [--sp] = m3; + + [--sp] = l0; + [--sp] = l1; + [--sp] = l2; + [--sp] = l3; + + [--sp] = b0; + [--sp] = b1; + [--sp] = b2; + [--sp] = b3; + [--sp] = a0.x; + [--sp] = a0.w; + [--sp] = a1.x; + [--sp] = a1.w; + + [--sp] = LC0; + [--sp] = LC1; + [--sp] = LT0; + [--sp] = LT1; + [--sp] = LB0; + [--sp] = LB1; + + [--sp] = ASTAT; + + [--sp] = r0; /* Skip reserved */ + [--sp] = RETS; + [--sp] = RETI; + [--sp] = RETX; + [--sp] = RETN; + [--sp] = RETE; + [--sp] = SEQSTAT; + [--sp] = SYSCFG; + [--sp] = r0; /* Skip IPEND as well. */ +.endm + +.macro save_context_no_interrupts + [--sp] = R0; + [--sp] = ( R7:0, P5:0 ); + [--sp] = fp; + [--sp] = usp; + + [--sp] = i0; + [--sp] = i1; + [--sp] = i2; + [--sp] = i3; + + [--sp] = m0; + [--sp] = m1; + [--sp] = m2; + [--sp] = m3; + + [--sp] = l0; + [--sp] = l1; + [--sp] = l2; + [--sp] = l3; + + [--sp] = b0; + [--sp] = b1; + [--sp] = b2; + [--sp] = b3; + [--sp] = a0.x; + [--sp] = a0.w; + [--sp] = a1.x; + [--sp] = a1.w; + + [--sp] = LC0; + [--sp] = LC1; + [--sp] = LT0; + [--sp] = LT1; + [--sp] = LB0; + [--sp] = LB1; + + [--sp] = ASTAT; + + [--sp] = r0; /* Skip reserved */ + [--sp] = RETS; + r0 = RETI; + [--sp] = r0; + [--sp] = RETX; + [--sp] = RETN; + [--sp] = RETE; + [--sp] = SEQSTAT; + [--sp] = SYSCFG; + [--sp] = r0; /* Skip IPEND as well. */ +.endm + +.macro restore_context_no_interrupts + sp += 4; + SYSCFG = [sp++]; + SEQSTAT = [sp++]; + RETE = [sp++]; + RETN = [sp++]; + RETX = [sp++]; + r0 = [sp++]; + RETI = r0; + RETS = [sp++]; + + sp += 4; + + ASTAT = [sp++]; + + LB1 = [sp++]; + LB0 = [sp++]; + LT1 = [sp++]; + LT0 = [sp++]; + LC1 = [sp++]; + LC0 = [sp++]; + + a1.w = [sp++]; + a1.x = [sp++]; + a0.w = [sp++]; + a0.x = [sp++]; + b3 = [sp++]; + b2 = [sp++]; + b1 = [sp++]; + b0 = [sp++]; + + l3 = [sp++]; + l2 = [sp++]; + l1 = [sp++]; + l0 = [sp++]; + + m3 = [sp++]; + m2 = [sp++]; + m1 = [sp++]; + m0 = [sp++]; + + i3 = [sp++]; + i2 = [sp++]; + i1 = [sp++]; + i0 = [sp++]; + + sp += 4; + fp = [sp++]; + + ( R7 : 0, P5 : 0) = [ SP ++ ]; + sp += 4; +.endm + +.macro restore_context_with_interrupts + sp += 4; + SYSCFG = [sp++]; + SEQSTAT = [sp++]; + RETE = [sp++]; + RETN = [sp++]; + RETX = [sp++]; + RETI = [sp++]; + RETS = [sp++]; + + sp += 4; + + ASTAT = [sp++]; + + LB1 = [sp++]; + LB0 = [sp++]; + LT1 = [sp++]; + LT0 = [sp++]; + LC1 = [sp++]; + LC0 = [sp++]; + + a1.w = [sp++]; + a1.x = [sp++]; + a0.w = [sp++]; + a0.x = [sp++]; + b3 = [sp++]; + b2 = [sp++]; + b1 = [sp++]; + b0 = [sp++]; + + l3 = [sp++]; + l2 = [sp++]; + l1 = [sp++]; + l0 = [sp++]; + + m3 = [sp++]; + m2 = [sp++]; + m1 = [sp++]; + m0 = [sp++]; + + i3 = [sp++]; + i2 = [sp++]; + i1 = [sp++]; + i0 = [sp++]; + + sp += 4; + fp = [sp++]; + + ( R7 : 0, P5 : 0) = [ SP ++ ]; + sp += 4; +.endm + +#if !defined(NEW_PT_REGS) +/* + * a -1 in the orig_r0 field signifies + * that the stack frame is NOT for syscall + */ +.macro save_all_int +/* reserved and disable the single step of SYSCFG, by Steven Chen 03/07/10 */ + [--sp] = r0; + r0.l = 0x30; /* Errata for BF533 */ + r0.h = 0x0; + syscfg = r0; /* disable single step flag in SYSCFG */ + r0 = [sp++]; + [--sp] = syscfg; /* store SYSCFG */ + + [--sp] = r0; /* Reserved for IPEND */ + [--sp] = fp; + [--sp] = usp; + [--sp] = r0; + + [--sp] = r0; + r0 = [sp + 8]; + [--sp] = a0.x; + [--sp] = a1.x; + [--sp] = a0.w; + [--sp] = a1.w; + [--sp] = rets; + [--sp] = astat; + [--sp] = seqstat; + [--sp] = retx; /* current pc when exception happens */ + [--sp] = ( r7:5, p5:0 ); + [--sp] = r1; + [--sp] = r2; + [--sp] = r4; + [--sp] = r3; +.endm + +.macro save_all_sys + [--sp] = r0; + [--sp] = r0; + [--sp] = a0.x; + [--sp] = a1.x; + [--sp] = a0.w; + [--sp] = a1.w; + [--sp] = rets; + [--sp] = astat; + [--sp] = seqstat; + [--sp] = retx; /* current pc when exception happens */ + [--sp] = ( r7:5, p5:0 ); + [--sp] = r1; + [--sp] = r2; + [--sp] = r4; + [--sp] = r3; +.endm + +.macro restore_all + r3 = [sp++]; + r4 = [sp++]; + r2 = [sp++]; + r1 = [sp++]; + ( r7:5, p5:0 ) = [sp++]; + retx = [sp++]; + seqstat = [sp++]; + astat = [sp++]; + rets = [sp++]; + a1.w = [sp++]; + a0.w = [sp++]; + a1.x = [sp++]; + a0.x = [sp++]; + sp += 4; /* orig r0 */ + r0 = [sp++]; + + sp += 4; + fp = [sp++]; + sp +=4; /* Skip the IPEND */ + + syscfg = [sp++]; + +.endm + +#endif + +#define STR(X) STR1(X) +#define STR1(X) #X + +#if defined(NEW_PT_REGS) + +#define PT_OFF_ORIG_R0 208 +#define PT_OFF_SR 8 + +#else + +#define PT_OFF_ORIG_R0 0x54 +#define PT_OFF_SR 0x38 /* seqstat in pt_regs */ + +#endif +#endif + +#endif diff --git a/include/asm-blackfin/errno.h b/include/asm-blackfin/errno.h new file mode 100644 index 0000000..713bba0 --- /dev/null +++ b/include/asm-blackfin/errno.h @@ -0,0 +1,156 @@ +/* + * U-boot - errno.h Error number defines + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BLACKFIN_ERRNO_H +#define _BLACKFIN_ERRNO_H + +#define EPERM 1 /* Operation not permitted */ +#define ENOENT 2 /* No such file or directory */ +#define ESRCH 3 /* No such process */ +#define EINTR 4 /* Interrupted system call */ +#define EIO 5 /* I/O error */ +#define ENXIO 6 /* No such device or address */ +#define E2BIG 7 /* Arg list too long */ +#define ENOEXEC 8 /* Exec format error */ +#define EBADF 9 /* Bad file number */ +#define ECHILD 10 /* No child processes */ +#define EAGAIN 11 /* Try again */ +#define ENOMEM 12 /* Out of memory */ +#define EACCES 13 /* Permission denied */ +#define EFAULT 14 /* Bad address */ +#define ENOTBLK 15 /* Block device required */ +#define EBUSY 16 /* Device or resource busy */ +#define EEXIST 17 /* File exists */ +#define EXDEV 18 /* Cross-device link */ +#define ENODEV 19 /* No such device */ +#define ENOTDIR 20 /* Not a directory */ +#define EISDIR 21 /* Is a directory */ +#define EINVAL 22 /* Invalid argument */ +#define ENFILE 23 /* File table overflow */ +#define EMFILE 24 /* Too many open files */ +#define ENOTTY 25 /* Not a typewriter */ +#define ETXTBSY 26 /* Text file busy */ +#define EFBIG 27 /* File too large */ +#define ENOSPC 28 /* No space left on device */ +#define ESPIPE 29 /* Illegal seek */ +#define EROFS 30 /* Read-only file system */ +#define EMLINK 31 /* Too many links */ +#define EPIPE 32 /* Broken pipe */ +#define EDOM 33 /* Math argument out of domain of func */ +#define ERANGE 34 /* Math result not representable */ +#define EDEADLK 35 /* Resource deadlock would occur */ +#define ENAMETOOLONG 36 /* File name too long */ +#define ENOLCK 37 /* No record locks available */ +#define ENOSYS 38 /* Function not implemented */ +#define ENOTEMPTY 39 /* Directory not empty */ +#define ELOOP 40 /* Too many symbolic links encountered */ +#define EWOULDBLOCK EAGAIN /* Operation would block */ +#define ENOMSG 42 /* No message of desired type */ +#define EIDRM 43 /* Identifier removed */ +#define ECHRNG 44 /* Channel number out of range */ +#define EL2NSYNC 45 /* Level 2 not synchronized */ +#define EL3HLT 46 /* Level 3 halted */ +#define EL3RST 47 /* Level 3 reset */ +#define ELNRNG 48 /* Link number out of range */ +#define EUNATCH 49 /* Protocol driver not attached */ +#define ENOCSI 50 /* No CSI structure available */ +#define EL2HLT 51 /* Level 2 halted */ +#define EBADE 52 /* Invalid exchange */ +#define EBADR 53 /* Invalid request descriptor */ +#define EXFULL 54 /* Exchange full */ +#define ENOANO 55 /* No anode */ +#define EBADRQC 56 /* Invalid request code */ +#define EBADSLT 57 /* Invalid slot */ + +#define EDEADLOCK EDEADLK + +#define EBFONT 59 /* Bad font file format */ +#define ENOSTR 60 /* Device not a stream */ +#define ENODATA 61 /* No data available */ +#define ETIME 62 /* Timer expired */ +#define ENOSR 63 /* Out of streams resources */ +#define ENONET 64 /* Machine is not on the network */ +#define ENOPKG 65 /* Package not installed */ +#define EREMOTE 66 /* Object is remote */ +#define ENOLINK 67 /* Link has been severed */ +#define EADV 68 /* Advertise error */ +#define ESRMNT 69 /* Srmount error */ +#define ECOMM 70 /* Communication error on send */ +#define EPROTO 71 /* Protocol error */ +#define EMULTIHOP 72 /* Multihop attempted */ +#define EDOTDOT 73 /* RFS specific error */ +#define EBADMSG 74 /* Not a data message */ +#define EOVERFLOW 75 /* Value too large for defined data type */ +#define ENOTUNIQ 76 /* Name not unique on network */ +#define EBADFD 77 /* File descriptor in bad state */ +#define EREMCHG 78 /* Remote address changed */ +#define ELIBACC 79 /* Can not access a needed shared library */ +#define ELIBBAD 80 /* Accessing a corrupted shared library */ +#define ELIBSCN 81 /* .lib section in a.out corrupted */ +#define ELIBMAX 82 /* Attempting to link in too many shared libraries */ +#define ELIBEXEC 83 /* Cannot exec a shared library directly */ +#define EILSEQ 84 /* Illegal byte sequence */ +#define ERESTART 85 /* Interrupted system call should be restarted */ +#define ESTRPIPE 86 /* Streams pipe error */ +#define EUSERS 87 /* Too many users */ +#define ENOTSOCK 88 /* Socket operation on non-socket */ +#define EDESTADDRREQ 89 /* Destination address required */ +#define EMSGSIZE 90 /* Message too long */ +#define EPROTOTYPE 91 /* Protocol wrong type for socket */ +#define ENOPROTOOPT 92 /* Protocol not available */ +#define EPROTONOSUPPORT 93 /* Protocol not supported */ +#define ESOCKTNOSUPPORT 94 /* Socket type not supported */ +#define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */ +#define EPFNOSUPPORT 96 /* Protocol family not supported */ +#define EAFNOSUPPORT 97 /* Address family not supported by protocol */ +#define EADDRINUSE 98 /* Address already in use */ +#define EADDRNOTAVAIL 99 /* Cannot assign requested address */ +#define ENETDOWN 100 /* Network is down */ +#define ENETUNREACH 101 /* Network is unreachable */ +#define ENETRESET 102 /* Network dropped connection because of reset */ +#define ECONNABORTED 103 /* Software caused connection abort */ +#define ECONNRESET 104 /* Connection reset by peer */ +#define ENOBUFS 105 /* No buffer space available */ +#define EISCONN 106 /* Transport endpoint is already connected */ +#define ENOTCONN 107 /* Transport endpoint is not connected */ +#define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */ +#define ETOOMANYREFS 109 /* Too many references: cannot splice */ +#define ETIMEDOUT 110 /* Connection timed out */ +#define ECONNREFUSED 111 /* Connection refused */ +#define EHOSTDOWN 112 /* Host is down */ +#define EHOSTUNREACH 113 /* No route to host */ +#define EALREADY 114 /* Operation already in progress */ +#define EINPROGRESS 115 /* Operation now in progress */ +#define ESTALE 116 /* Stale NFS file handle */ +#define EUCLEAN 117 /* Structure needs cleaning */ +#define ENOTNAM 118 /* Not a XENIX named type file */ +#define ENAVAIL 119 /* No XENIX semaphores available */ +#define EISNAM 120 /* Is a named type file */ +#define EREMOTEIO 121 /* Remote I/O error */ +#define EDQUOT 122 /* Quota exceeded */ + +#define ENOMEDIUM 123 /* No medium found */ +#define EMEDIUMTYPE 124 /* Wrong medium type */ + +#endif diff --git a/include/asm-blackfin/global_data.h b/include/asm-blackfin/global_data.h new file mode 100644 index 0000000..56a12f0 --- /dev/null +++ b/include/asm-blackfin/global_data.h @@ -0,0 +1,64 @@ +/* + * U-boot - global_data.h Declarations for global data of u-boot + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_GBL_DATA_H +#define __ASM_GBL_DATA_H + +#include <asm/irq.h> + +/* + * The following data structure is placed in some memory wich is + * available very early after boot (like DPRAM on MPC8xx/MPC82xx, or + * some locked parts of the data cache) to allow for a minimum set of + * global variables during system initialization (until we have set + * up the memory controller so that we can use RAM). + * + * Keep it *SMALL* and remember to set CFG_GBL_DATA_SIZE > sizeof(gd_t) + */ +typedef struct global_data { + bd_t *bd; + unsigned long flags; + unsigned long board_type; + unsigned long baudrate; + unsigned long have_console; /* serial_init() was called */ + unsigned long ram_size; /* RAM size */ + unsigned long reloc_off; /* Relocation Offset */ + unsigned long env_addr; /* Address of Environment struct */ + unsigned long env_valid; /* Checksum of Environment valid? */ + void **jt; /* jump table */ +} gd_t; + +/* + * Global Data Flags + */ +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ + +#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("P5") + +#endif diff --git a/include/asm-blackfin/hw_irq.h b/include/asm-blackfin/hw_irq.h new file mode 100644 index 0000000..1ee050e --- /dev/null +++ b/include/asm-blackfin/hw_irq.h @@ -0,0 +1,37 @@ +/* + * U-boot - hw_irq.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * This file is based on + * linux/arch/$(ARCH)/platform/$(PLATFORM)/hw_irq.h + * BlackFin (ADI) assembler restricted values by Ted Ma <mated@sympatico.ca> + * Copyright (c) 2002 Arcturus Networks Inc. (www.arcturusnetworks.com) + * Copyright (c) 2002 Lineo, Inc <mattw@lineo.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 <linux/config.h> +#ifdef CONFIG_EZKIT533 +#include <asm/board/bf533_irq.h> +#endif +#ifdef CONFIG_STAMP +#include <asm/board/bf533_irq.h> +#endif diff --git a/include/asm-blackfin/io-kernel.h b/include/asm-blackfin/io-kernel.h new file mode 100644 index 0000000..0b0572f --- /dev/null +++ b/include/asm-blackfin/io-kernel.h @@ -0,0 +1,135 @@ +/* + * U-boot - io-kernel.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BLACKFIN_IO_H +#define _BLACKFIN_IO_H + +#ifdef __KERNEL__ + +#include <linux/config.h> + +/* + * These are for ISA/PCI shared memory _only_ and should never be used + * on any other type of memory, including Zorro memory. They are meant to + * access the bus in the bus byte order which is little-endian!. + * + * readX/writeX() are used to access memory mapped devices. On some + * architectures the memory mapped IO stuff needs to be accessed + * differently. On the m68k architecture, we just read/write the + * memory location directly. + */ +/* ++roman: The assignments to temp. vars avoid that gcc sometimes generates + * two accesses to memory, which may be undesireable for some devices. + */ +#define readb(addr) ({ unsigned char __v = (*(volatile unsigned char *) (addr));asm("ssync;"); __v; }) +#define readw(addr) ({ unsigned short __v = (*(volatile unsigned short *) (addr)); asm("ssync;");__v; }) +#define readl(addr) ({ unsigned int __v = (*(volatile unsigned int *) (addr));asm("ssync;"); __v; }) +#define writeb(b,addr) (void)((*(volatile unsigned char *) (addr)) = (b)) +#define writew(b,addr) (void)((*(volatile unsigned short *) (addr)) = (b)) +#define writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b)) +#define __raw_readb readb +#define __raw_readw readw +#define __raw_readl readl +#define __raw_writeb writeb +#define __raw_writew writew +#define __raw_writel writel +#define memset_io(a,b,c) memset((void *)(a),(b),(c)) +#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c)) +#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c)) +#define inb(addr) cf_inb((volatile unsigned char*)(addr)) +#define inw(addr) readw(addr) +#define inl(addr) readl(addr) +#define outb(x,addr) cf_outb((unsigned char)(x), (volatile unsigned char*)(addr)) +#define outw(x,addr) ((void) writew(x,addr)) +#define outl(x,addr) ((void) writel(x,addr)) +#define inb_p(addr) inb(addr) +#define inw_p(addr) inw(addr) +#define inl_p(addr) inl(addr) +#define outb_p(x,addr) outb(x,addr) +#define outw_p(x,addr) outw(x,addr) +#define outl_p(x,addr) outl(x,addr) +#define insb(port, addr, count) memcpy((void*)addr, (void*)port, count) +#define insw(port, addr, count) cf_insw((unsigned short*)addr, (unsigned short*)(port), (count)) +#define insl(port, addr, count) memcpy((void*)addr, (void*)port, (4*count)) +#define outsb(port, addr, count) memcpy((void*)port, (void*)addr, count) +#define outsw(port,addr,count) cf_outsw((unsigned short*)(port), (unsigned short*)addr, (count)) +#define outsl(port, addr, count) memcpy((void*)port, (void*)addr, (4*count)) +#define IO_SPACE_LIMIT 0xffff + +/* Values for nocacheflag and cmode */ +#define IOMAP_FULL_CACHING 0 +#define IOMAP_NOCACHE_SER 1 +#define IOMAP_NOCACHE_NONSER 2 +#define IOMAP_WRITETHROUGH 3 + +#ifndef __ASSEMBLY__ +extern void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag); +extern void __iounmap(void *addr, unsigned long size); +extern inline void *ioremap(unsigned long physaddr, unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); +} +extern inline void *ioremap_nocache(unsigned long physaddr, unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); +} +extern inline void *ioremap_writethrough(unsigned long physaddr, unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); +} +extern inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_FULL_CACHING); +} + +extern void iounmap(void *addr); + +/* Nothing to do */ + +extern void blkfin_inv_cache_all(void); + +#endif + +#define dma_cache_inv(_start,_size) do { blkfin_inv_cache_all();} while (0) +#define dma_cache_wback(_start,_size) do { } while (0) +#define dma_cache_wback_inv(_start,_size) do { blkfin_inv_cache_all();} while (0) + +/* Pages to physical address... */ +#define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT) +#define page_to_bus(page) ((page - mem_map) << PAGE_SHIFT) + +#define mm_ptov(vaddr) ((void *) (vaddr)) +#define mm_vtop(vaddr) ((unsigned long) (vaddr)) +#define phys_to_virt(vaddr) ((void *) (vaddr)) +#define virt_to_phys(vaddr) ((unsigned long) (vaddr)) + +#define virt_to_bus virt_to_phys +#define bus_to_virt phys_to_virt + +#endif + +#endif diff --git a/include/asm-blackfin/io.h b/include/asm-blackfin/io.h new file mode 100644 index 0000000..e5b388e --- /dev/null +++ b/include/asm-blackfin/io.h @@ -0,0 +1,122 @@ +/* + * U-boot - io.h IO routines + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BLACKFIN_IO_H +#define _BLACKFIN_IO_H + +#ifdef __KERNEL__ + +#include <linux/config.h> + +/* function prototypes for CF support */ +extern void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words); +extern void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words); +extern unsigned char cf_inb(volatile unsigned char *addr); +extern void cf_outb(unsigned char val, volatile unsigned char* addr); + +/* + * These are for ISA/PCI shared memory _only_ and should never be used + * on any other type of memory, including Zorro memory. They are meant to + * access the bus in the bus byte order which is little-endian!. + * + * readX/writeX() are used to access memory mapped devices. On some + * architectures the memory mapped IO stuff needs to be accessed + * differently. On the m68k architecture, we just read/write the + * memory location directly. + */ + + +#define readb(addr) ({ unsigned char __v = (*(volatile unsigned char *) (addr));asm("ssync;"); __v; }) +#define readw(addr) ({ unsigned short __v = (*(volatile unsigned short *) (addr)); asm("ssync;");__v; }) +#define readl(addr) ({ unsigned int __v = (*(volatile unsigned int *) (addr));asm("ssync;"); __v; }) + +#define writeb(b,addr) {((*(volatile unsigned char *) (addr)) = (b)); asm("ssync;");} +#define writew(b,addr) {((*(volatile unsigned short *) (addr)) = (b)); asm("ssync;");} +#define writel(b,addr) {((*(volatile unsigned int *) (addr)) = (b)); asm("ssync;");} + +#define memset_io(a,b,c) memset((void *)(a),(b),(c)) +#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c)) +#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c)) + +#define inb_p(addr) readb((addr) + BF533_PCIIO_BASE) +#define inb(addr) cf_inb((volatile unsigned char*)(addr)) + +#define outb(x,addr) cf_outb((unsigned char)(x), (volatile unsigned char*)(addr)) +#define outb_p(x,addr) outb(x, (addr) + BF533_PCIIO_BASE) + +#define inw(addr) readw((addr) + BF533_PCIIO_BASE) +#define inl(addr) readl((addr) + BF533_PCIIO_BASE) + +#define outw(x,addr) writew(x, (addr) + BF533_PCIIO_BASE) +#define outl(x,addr) writel(x, (addr) + BF533_PCIIO_BASE) + +#define insb(port, addr, count) memcpy((void*)addr, (void*)(BF533_PCIIO_BASE + port), count) +#define insw(port, addr, count) cf_insw((unsigned short*)addr, (unsigned short*)(port), (count)) +#define insl(port, addr, count) memcpy((void*)addr, (void*)(BF533_PCIIO_BASE + port), (4*count)) + +#define outsb(port,addr,count) memcpy((void*)(BF533_PCIIO_BASE + port), (void*)addr, count) +#define outsw(port,addr,count) cf_outsw((unsigned short*)(port), (unsigned short*)addr, (count)) +#define outsl(port,addr,count) memcpy((void*)(BF533_PCIIO_BASE + port), (void*)addr, (4*count)) + +#define IO_SPACE_LIMIT 0xffff + +/* Values for nocacheflag and cmode */ +#define IOMAP_FULL_CACHING 0 +#define IOMAP_NOCACHE_SER 1 +#define IOMAP_NOCACHE_NONSER 2 +#define IOMAP_WRITETHROUGH 3 + +extern void *__ioremap(unsigned long physaddr, unsigned long size, + int cacheflag); +extern void __iounmap(void *addr, unsigned long size); + +extern inline void *ioremap(unsigned long physaddr, unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); +} +extern inline void *ioremap_nocache(unsigned long physaddr, + unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); +} +extern inline void *ioremap_writethrough(unsigned long physaddr, + unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); +} +extern inline void *ioremap_fullcache(unsigned long physaddr, + unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_FULL_CACHING); +} + +extern void iounmap(void *addr); + +extern void blkfin_inv_cache_all(void); +#define dma_cache_inv(_start,_size) do { blkfin_inv_cache_all();} while (0) +#define dma_cache_wback(_start,_size) do { } while (0) +#define dma_cache_wback_inv(_start,_size) do { blkfin_inv_cache_all();} while (0) + +#endif +#endif diff --git a/include/asm-blackfin/irq.h b/include/asm-blackfin/irq.h new file mode 100644 index 0000000..5fbc5a3 --- /dev/null +++ b/include/asm-blackfin/irq.h @@ -0,0 +1,142 @@ +/* + * U-boot - irq.h Interrupt related header file + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * This file was based on + * linux/arch/$(ARCH)/platform/$(PLATFORM)/irq.c + * + * Changed by HuTao Apr18, 2003 + * + * Copyright was missing when I got the code so took from MIPS arch ...MaTed--- + * Copyright (C) 1994 by Waldorf GMBH, written by Ralf Baechle + * Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 by Ralf Baechle + * + * Adapted for BlackFin (ADI) by Ted Ma <mated@sympatico.ca> + * Copyright (c) 2002 Arcturus Networks Inc. (www.arcturusnetworks.com) + * Copyright (c) 2002 Lineo, Inc. <mattw@lineo.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BLACKFIN_IRQ_H_ +#define _BLACKFIN_IRQ_H_ + +#include <linux/config.h> +#include <asm/cpu/bf533_irq.h> + +/* + * On the Blackfin, the interrupt structure allows remmapping of the hardware + * levels. + * - I'm going to assume that the H/W level is going to stay at the default + * settings. If someone wants to go through and abstart this out, feel free + * to mod the interrupt numbering scheme. + * - I'm abstracting the interrupts so that uClinux does not know anything + * about the H/W levels. If you want to change the H/W AND keep the abstracted + * levels that uClinux sees, you should be able to do most of it here. + * - I've left the "abstract" numbering sparce in case someone wants to pull the + * interrupts apart (just the TX/RX for the various devices) + */ + +#define NR_IRQS SYS_IRQS +/* + * "Generic" interrupt sources + */ +#define IRQ_SCHED_TIMER (8) /* interrupt source for scheduling timer */ + +static __inline__ int irq_cannonicalize(int irq) +{ + return irq; +} + +/* + * Machine specific interrupt sources. + * + * Adding an interrupt service routine for a source with this bit + * set indicates a special machine specific interrupt source. + * The machine specific files define these sources. + * + * The IRQ_MACHSPEC bit is now gone - the only thing it did was to + * introduce unnecessary overhead. + * + * All interrupt handling is actually machine specific so it is better + * to use function pointers, as used by the Sparc port, and select the + * interrupt handling functions when initializing the kernel. This way + * we save some unnecessary overhead at run-time. + * 01/11/97 - Jes + */ + +extern void (*mach_enable_irq) (unsigned int); +extern void (*mach_disable_irq) (unsigned int); +extern int sys_request_irq(unsigned int, + void (*)(int, void *, struct pt_regs *), + unsigned long, const char *, void *); +extern void sys_free_irq(unsigned int, void *); + +/* + * various flags for request_irq() - the Amiga now uses the standard + * mechanism like all other architectures - SA_INTERRUPT and SA_SHIRQ + * are your friends. + */ +#define IRQ_FLG_LOCK (0x0001) /* handler is not replaceable */ +#define IRQ_FLG_REPLACE (0x0002) /* replace existing handler */ +#define IRQ_FLG_FAST (0x0004) +#define IRQ_FLG_SLOW (0x0008) +#define IRQ_FLG_STD (0x8000) /* internally used */ + +/* + * This structure is used to chain together the ISRs for a particular + * interrupt source (if it supports chaining). + */ +typedef struct irq_node { + void (*handler) (int, void *, struct pt_regs *); + unsigned long flags; + void *dev_id; + const char *devname; + struct irq_node *next; +} irq_node_t; + +/* + * This structure has only 4 elements for speed reasons + */ +typedef struct irq_handler { + void (*handler) (int, void *, struct pt_regs *); + unsigned long flags; + void *dev_id; + const char *devname; +} irq_handler_t; + +/* count of spurious interrupts */ +extern volatile unsigned int num_spurious; + +/* + * This function returns a new irq_node_t + */ +extern irq_node_t *new_irq_node(void); + +/* + * Some drivers want these entry points + */ +#define enable_irq(x) (mach_enable_irq ? (*mach_enable_irq)(x) : 0) +#define disable_irq(x) (mach_disable_irq ? (*mach_disable_irq)(x) : 0) + +#define enable_irq_nosync(x) enable_irq(x) +#define disable_irq_nosync(x) disable_irq(x) + +#endif diff --git a/include/asm-blackfin/linkage.h b/include/asm-blackfin/linkage.h new file mode 100644 index 0000000..18f0c36 --- /dev/null +++ b/include/asm-blackfin/linkage.h @@ -0,0 +1,60 @@ +/* + * U-boot - linkage.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _LINUX_LINKAGE_H +#define _LINUX_LINKAGE_H + +#include <linux/config.h> + +#ifdef __cplusplus +#define CPP_ASMLINKAGE extern "C" +#else +#define CPP_ASMLINKAGE +#endif + +#define asmlinkage CPP_ASMLINKAGE + +#define SYMBOL_NAME_STR(X) #X +#define SYMBOL_NAME(X) X +#ifdef __STDC__ +#define SYMBOL_NAME_LABEL(X) X##: +#else +#define SYMBOL_NAME_LABEL(X) X: +#endif + +#define __ALIGN .align 4 +#define __ALIGN_STR ".align 4" + +#ifdef __ASSEMBLY__ + +#define ALIGN __ALIGN +#define ALIGN_STR __ALIGN_STR + +#define ENTRY(name) \ + .globl SYMBOL_NAME(name); \ + ALIGN; \ + SYMBOL_NAME_LABEL(name) +#endif + +#endif diff --git a/include/asm-blackfin/machdep.h b/include/asm-blackfin/machdep.h new file mode 100644 index 0000000..0a43ba1 --- /dev/null +++ b/include/asm-blackfin/machdep.h @@ -0,0 +1,89 @@ +/* + * U-boot - machdep.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BLACKFIN_MACHDEP_H +#define _BLACKFIN_MACHDEP_H + +/* Machine dependent initial routines: + * + * Based on include/asm-m68knommu/machdep.h + * For blackfin, just now we only have bfin, so they'd point to the default bfin + * + */ + +struct pt_regs; +struct kbd_repeat; +struct mktime; +struct hwclk_time; +struct gendisk; +struct buffer_head; + +extern void (*mach_sched_init) (void (*handler) (int, void *, struct pt_regs *)); + +/* machine dependent keyboard functions */ +extern int (*mach_keyb_init) (void); +extern int (*mach_kbdrate) (struct kbd_repeat *); +extern void (*mach_kbd_leds) (unsigned int); + +/* machine dependent irq functions */ +extern void (*mach_init_IRQ) (void); +extern void (*(*mach_default_handler)[]) (int, void *, struct pt_regs *); +extern int (*mach_request_irq) (unsigned int irq, + void (*handler) (int, void *, + struct pt_regs *), + unsigned long flags, const char *devname, + void *dev_id); +extern void (*mach_free_irq) (unsigned int irq, void *dev_id); +extern void (*mach_get_model) (char *model); +extern int (*mach_get_hardware_list) (char *buffer); +extern int (*mach_get_irq_list) (char *buf); +extern void (*mach_process_int) (int irq, struct pt_regs * fp); + +/* machine dependent timer functions */ +extern unsigned long (*mach_gettimeoffset) (void); +extern void (*mach_gettod) (int *year, int *mon, int *day, int *hour, + int *min, int *sec); +extern int (*mach_hwclk) (int, struct hwclk_time *); +extern int (*mach_set_clock_mmss) (unsigned long); +extern void (*mach_reset) (void); +extern void (*mach_halt) (void); +extern void (*mach_power_off) (void); +extern unsigned long (*mach_hd_init) (unsigned long, unsigned long); +extern void (*mach_hd_setup) (char *, int *); +extern long mach_max_dma_address; +extern void (*mach_floppy_setup) (char *, int *); +extern void (*mach_floppy_eject) (void); +extern void (*mach_heartbeat) (int); +extern void (*mach_l2_flush) (int); +extern int mach_sysrq_key; +extern int mach_sysrq_shift_state; +extern int mach_sysrq_shift_mask; +extern char *mach_sysrq_xlate; + +#ifdef CONFIG_UCLINUX +extern void config_BSP(char *command, int len); +extern void (*mach_tick) (void); +#endif + +#endif diff --git a/include/asm-blackfin/mem_init.h b/include/asm-blackfin/mem_init.h new file mode 100644 index 0000000..1a13d90 --- /dev/null +++ b/include/asm-blackfin/mem_init.h @@ -0,0 +1,287 @@ +/* + * U-boot - mem_init.h Header file for memory initialization + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#if ( CONFIG_MEM_MT48LC16M16A2TG_75 || CONFIG_MEM_MT48LC64M4A2FB_7E ) + #if ( CONFIG_SCLK_HZ > 119402985 ) + #define SDRAM_tRP TRP_2 + #define SDRAM_tRP_num 2 + #define SDRAM_tRAS TRAS_7 + #define SDRAM_tRAS_num 7 + #define SDRAM_tRCD TRCD_2 + #define SDRAM_tWR TWR_2 + #endif + #if ( CONFIG_SCLK_HZ > 104477612 ) && ( CONFIG_SCLK_HZ <= 119402985 ) + #define SDRAM_tRP TRP_2 + #define SDRAM_tRP_num 2 + #define SDRAM_tRAS TRAS_6 + #define SDRAM_tRAS_num 6 + #define SDRAM_tRCD TRCD_2 + #define SDRAM_tWR TWR_2 + #endif + #if ( CONFIG_SCLK_HZ > 89552239 ) && ( CONFIG_SCLK_HZ <= 104477612 ) + #define SDRAM_tRP TRP_2 + #define SDRAM_tRP_num 2 + #define SDRAM_tRAS TRAS_5 + #define SDRAM_tRAS_num 5 + #define SDRAM_tRCD TRCD_2 + #define SDRAM_tWR TWR_2 + #endif + #if ( CONFIG_SCLK_HZ > 74626866 ) && ( CONFIG_SCLK_HZ <= 89552239 ) + #define SDRAM_tRP TRP_2 + #define SDRAM_tRP_num 2 + #define SDRAM_tRAS TRAS_4 + #define SDRAM_tRAS_num 4 + #define SDRAM_tRCD TRCD_2 + #define SDRAM_tWR TWR_2 + #endif + #if ( CONFIG_SCLK_HZ > 66666667 ) && ( CONFIG_SCLK_HZ <= 74626866 ) + #define SDRAM_tRP TRP_2 + #define SDRAM_tRP_num 2 + #define SDRAM_tRAS TRAS_3 + #define SDRAM_tRAS_num 3 + #define SDRAM_tRCD TRCD_2 + #define SDRAM_tWR TWR_2 + #endif + #if ( CONFIG_SCLK_HZ > 59701493 ) && ( CONFIG_SCLK_HZ <= 66666667 ) + #define SDRAM_tRP TRP_1 + #define SDRAM_tRP_num 1 + #define SDRAM_tRAS TRAS_4 + #define SDRAM_tRAS_num 3 + #define SDRAM_tRCD TRCD_1 + #define SDRAM_tWR TWR_2 + #endif + #if ( CONFIG_SCLK_HZ > 44776119 ) && ( CONFIG_SCLK_HZ <= 59701493 ) + #define SDRAM_tRP TRP_1 + #define SDRAM_tRP_num 1 + #define SDRAM_tRAS TRAS_3 + #define SDRAM_tRAS_num 3 + #define SDRAM_tRCD TRCD_1 + #define SDRAM_tWR TWR_2 + #endif + #if ( CONFIG_SCLK_HZ > 29850746 ) && ( CONFIG_SCLK_HZ <= 44776119 ) + #define SDRAM_tRP TRP_1 + #define SDRAM_tRP_num 1 + #define SDRAM_tRAS TRAS_2 + #define SDRAM_tRAS_num 2 + #define SDRAM_tRCD TRCD_1 + #define SDRAM_tWR TWR_2 + #endif + #if ( CONFIG_SCLK_HZ <= 29850746 ) + #define SDRAM_tRP TRP_1 + #define SDRAM_tRP_num 1 + #define SDRAM_tRAS TRAS_1 + #define SDRAM_tRAS_num 1 + #define SDRAM_tRCD TRCD_1 + #define SDRAM_tWR TWR_2 + #endif +#endif + +#if (CONFIG_MEM_MT48LC16M16A2TG_75) + /*SDRAM INFORMATION: */ + #define SDRAM_Tref 64 /* Refresh period in milliseconds */ + #define SDRAM_NRA 8192 /* Number of row addresses in SDRAM */ + #define SDRAM_CL CL_3 +#endif + +#if (CONFIG_MEM_MT48LC64M4A2FB_7E) + /*SDRAM INFORMATION: */ + #define SDRAM_Tref 64 /* Refresh period in milliseconds */ + #define SDRAM_NRA 8192 /* Number of row addresses in SDRAM */ + #define SDRAM_CL CL_2 +#endif + +#if ( CONFIG_MEM_SIZE == 128 ) + #define SDRAM_SIZE EBSZ_128 +#endif +#if ( CONFIG_MEM_SIZE == 64 ) + #define SDRAM_SIZE EBSZ_64 +#endif +#if ( CONFIG_MEM_SIZE == 32 ) + #define SDRAM_SIZE EBSZ_32 +#endif +#if ( CONFIG_MEM_SIZE == 16 ) + #define SDRAM_SIZE EBSZ_16 +#endif +#if ( CONFIG_MEM_ADD_WDTH == 11 ) + #define SDRAM_WIDTH EBCAW_11 +#endif +#if ( CONFIG_MEM_ADD_WDTH == 10 ) + #define SDRAM_WIDTH EBCAW_10 +#endif +#if ( CONFIG_MEM_ADD_WDTH == 9 ) + #define SDRAM_WIDTH EBCAW_9 +#endif +#if ( CONFIG_MEM_ADD_WDTH == 8 ) + #define SDRAM_WIDTH EBCAW_8 +#endif + +#define mem_SDBCTL SDRAM_WIDTH | SDRAM_SIZE | EBE + +/* Equation from section 17 (p17-46) of BF533 HRM */ +#define mem_SDRRC ((( CONFIG_SCLK_HZ / 1000) * SDRAM_Tref) / SDRAM_NRA) - (SDRAM_tRAS_num + SDRAM_tRP_num) + +/* Enable SCLK Out */ +#define mem_SDGCTL ( SCTLE | SDRAM_CL | SDRAM_tRAS | SDRAM_tRP | SDRAM_tRCD | SDRAM_tWR | PSS ) + +#define flash_EBIU_AMBCTL_WAT ( ( CONFIG_FLASH_SPEED_BWAT * 4 ) / ( 4000000000 / CONFIG_SCLK_HZ ) ) + 1 +#define flash_EBIU_AMBCTL_RAT ( ( CONFIG_FLASH_SPEED_BRAT * 4 ) / ( 4000000000 / CONFIG_SCLK_HZ ) ) + 1 +#define flash_EBIU_AMBCTL_HT ( ( CONFIG_FLASH_SPEED_BHT * 4 ) / ( 4000000000 / CONFIG_SCLK_HZ ) ) +#define flash_EBIU_AMBCTL_ST ( ( CONFIG_FLASH_SPEED_BST * 4 ) / ( 4000000000 / CONFIG_SCLK_HZ ) ) + 1 +#define flash_EBIU_AMBCTL_TT ( ( CONFIG_FLASH_SPEED_BTT * 4 ) / ( 4000000000 / CONFIG_SCLK_HZ ) ) + 1 + +#if (flash_EBIU_AMBCTL_TT > 3 ) + #define flash_EBIU_AMBCTL0_TT B0TT_4 +#endif +#if (flash_EBIU_AMBCTL_TT == 3 ) + #define flash_EBIU_AMBCTL0_TT B0TT_3 +#endif +#if (flash_EBIU_AMBCTL_TT == 2 ) + #define flash_EBIU_AMBCTL0_TT B0TT_2 +#endif +#if (flash_EBIU_AMBCTL_TT < 2 ) + #define flash_EBIU_AMBCTL0_TT B0TT_1 +#endif + +#if (flash_EBIU_AMBCTL_ST > 3 ) + #define flash_EBIU_AMBCTL0_ST B0ST_4 +#endif +#if (flash_EBIU_AMBCTL_ST == 3 ) + #define flash_EBIU_AMBCTL0_ST B0ST_3 +#endif +#if (flash_EBIU_AMBCTL_ST == 2 ) + #define flash_EBIU_AMBCTL0_ST B0ST_2 +#endif +#if (flash_EBIU_AMBCTL_ST < 2 ) + #define flash_EBIU_AMBCTL0_ST B0ST_1 +#endif + +#if (flash_EBIU_AMBCTL_HT > 2 ) + #define flash_EBIU_AMBCTL0_HT B0HT_3 +#endif +#if (flash_EBIU_AMBCTL_HT == 2 ) + #define flash_EBIU_AMBCTL0_HT B0HT_2 +#endif +#if (flash_EBIU_AMBCTL_HT == 1 ) + #define flash_EBIU_AMBCTL0_HT B0HT_1 +#endif +#if (flash_EBIU_AMBCTL_HT == 0 && CONFIG_FLASH_SPEED_BHT == 0) + #define flash_EBIU_AMBCTL0_HT B0HT_0 +#endif +#if (flash_EBIU_AMBCTL_HT == 0 && CONFIG_FLASH_SPEED_BHT != 0) + #define flash_EBIU_AMBCTL0_HT B0HT_1 +#endif + +#if (flash_EBIU_AMBCTL_WAT > 14) + #define flash_EBIU_AMBCTL0_WAT B0WAT_15 +#endif +#if (flash_EBIU_AMBCTL_WAT == 14) + #define flash_EBIU_AMBCTL0_WAT B0WAT_14 +#endif +#if (flash_EBIU_AMBCTL_WAT == 13) + #define flash_EBIU_AMBCTL0_WAT B0WAT_13 +#endif +#if (flash_EBIU_AMBCTL_WAT == 12) + #define flash_EBIU_AMBCTL0_WAT B0WAT_12 +#endif +#if (flash_EBIU_AMBCTL_WAT == 11) + #define flash_EBIU_AMBCTL0_WAT B0WAT_11 +#endif +#if (flash_EBIU_AMBCTL_WAT == 10) + #define flash_EBIU_AMBCTL0_WAT B0WAT_10 +#endif +#if (flash_EBIU_AMBCTL_WAT == 9) + #define flash_EBIU_AMBCTL0_WAT B0WAT_9 +#endif +#if (flash_EBIU_AMBCTL_WAT == 8) + #define flash_EBIU_AMBCTL0_WAT B0WAT_8 +#endif +#if (flash_EBIU_AMBCTL_WAT == 7) + #define flash_EBIU_AMBCTL0_WAT B0WAT_7 +#endif +#if (flash_EBIU_AMBCTL_WAT == 6) + #define flash_EBIU_AMBCTL0_WAT B0WAT_6 +#endif +#if (flash_EBIU_AMBCTL_WAT == 5) + #define flash_EBIU_AMBCTL0_WAT B0WAT_5 +#endif +#if (flash_EBIU_AMBCTL_WAT == 4) + #define flash_EBIU_AMBCTL0_WAT B0WAT_4 +#endif +#if (flash_EBIU_AMBCTL_WAT == 3) + #define flash_EBIU_AMBCTL0_WAT B0WAT_3 +#endif +#if (flash_EBIU_AMBCTL_WAT == 2) + #define flash_EBIU_AMBCTL0_WAT B0WAT_2 +#endif +#if (flash_EBIU_AMBCTL_WAT == 1) + #define flash_EBIU_AMBCTL0_WAT B0WAT_1 +#endif + +#if (flash_EBIU_AMBCTL_RAT > 14) + #define flash_EBIU_AMBCTL0_RAT B0RAT_15 +#endif +#if (flash_EBIU_AMBCTL_RAT == 14) + #define flash_EBIU_AMBCTL0_RAT B0RAT_14 +#endif +#if (flash_EBIU_AMBCTL_RAT == 13) + #define flash_EBIU_AMBCTL0_RAT B0RAT_13 +#endif +#if (flash_EBIU_AMBCTL_RAT == 12) + #define flash_EBIU_AMBCTL0_RAT B0RAT_12 +#endif +#if (flash_EBIU_AMBCTL_RAT == 11) + #define flash_EBIU_AMBCTL0_RAT B0RAT_11 +#endif +#if (flash_EBIU_AMBCTL_RAT == 10) + #define flash_EBIU_AMBCTL0_RAT B0RAT_10 +#endif +#if (flash_EBIU_AMBCTL_RAT == 9) + #define flash_EBIU_AMBCTL0_RAT B0RAT_9 +#endif +#if (flash_EBIU_AMBCTL_RAT == 8) + #define flash_EBIU_AMBCTL0_RAT B0RAT_8 +#endif +#if (flash_EBIU_AMBCTL_RAT == 7) + #define flash_EBIU_AMBCTL0_RAT B0RAT_7 +#endif +#if (flash_EBIU_AMBCTL_RAT == 6) + #define flash_EBIU_AMBCTL0_RAT B0RAT_6 +#endif +#if (flash_EBIU_AMBCTL_RAT == 5) + #define flash_EBIU_AMBCTL0_RAT B0RAT_5 +#endif +#if (flash_EBIU_AMBCTL_RAT == 4) + #define flash_EBIU_AMBCTL0_RAT B0RAT_4 +#endif +#if (flash_EBIU_AMBCTL_RAT == 3) + #define flash_EBIU_AMBCTL0_RAT B0RAT_3 +#endif +#if (flash_EBIU_AMBCTL_RAT == 2) + #define flash_EBIU_AMBCTL0_RAT B0RAT_2 +#endif +#if (flash_EBIU_AMBCTL_RAT == 1) + #define flash_EBIU_AMBCTL0_RAT B0RAT_1 +#endif + +#define flash_EBIU_AMBCTL0 flash_EBIU_AMBCTL0_WAT | flash_EBIU_AMBCTL0_RAT | flash_EBIU_AMBCTL0_HT | flash_EBIU_AMBCTL0_ST | flash_EBIU_AMBCTL0_TT | CONFIG_FLASH_SPEED_RDYEN diff --git a/include/asm-blackfin/page.h b/include/asm-blackfin/page.h new file mode 100644 index 0000000..406ece5 --- /dev/null +++ b/include/asm-blackfin/page.h @@ -0,0 +1,128 @@ +/* + * U-boot - page.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BLACKFIN_PAGE_H +#define _BLACKFIN_PAGE_H + +#include <linux/config.h> + +/* PAGE_SHIFT determines the page size */ + +#define PAGE_SHIFT (12) +#define PAGE_SIZE (4096) +#define PAGE_MASK (~(PAGE_SIZE-1)) + +#ifdef __KERNEL__ + +#include <asm/setup.h> + +#if PAGE_SHIFT < 13 +#define KTHREAD_SIZE (8192) +#else +#define KTHREAD_SIZE PAGE_SIZE +#endif + +#ifndef __ASSEMBLY__ + +#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) +#define free_user_page(page, addr) free_page(addr) + +#define clear_page(page) memset((page), 0, PAGE_SIZE) +#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) + +#define clear_user_page(page, vaddr) clear_page(page) +#define copy_user_page(to, from, vaddr) copy_page(to, from) + +/* + * These are used to make use of C type-checking.. + */ +typedef struct { + unsigned long pte; +} pte_t; +typedef struct { + unsigned long pmd[16]; +} pmd_t; +typedef struct { + unsigned long pgd; +} pgd_t; +typedef struct { + unsigned long pgprot; +} pgprot_t; + +#define pte_val(x) ((x).pte) +#define pmd_val(x) ((&x)->pmd[0]) +#define pgd_val(x) ((x).pgd) +#define pgprot_val(x) ((x).pgprot) + +#define __pte(x) ((pte_t) { (x) } ) +#define __pmd(x) ((pmd_t) { (x) } ) +#define __pgd(x) ((pgd_t) { (x) } ) +#define __pgprot(x) ((pgprot_t) { (x) } ) + +/* to align the pointer to the (next) page boundary */ +#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) + +/* Pure 2^n version of get_order */ +extern __inline__ int get_order(unsigned long size) +{ + int order; + + size = (size - 1) >> (PAGE_SHIFT - 1); + order = -1; + do { + size >>= 1; + order++; + } while (size); + return order; +} + +#endif /* !__ASSEMBLY__ */ + +#include <asm/page_offset.h> + +#define PAGE_OFFSET (PAGE_OFFSET_RAW) + +#ifndef __ASSEMBLY__ + +#define __pa(vaddr) virt_to_phys((void *)vaddr) +#define __va(paddr) phys_to_virt((unsigned long)paddr) + +#define MAP_NR(addr) (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT) +#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) +#define VALID_PAGE(page) ((page - mem_map) < max_mapnr) + +#define BUG() do { \ + \ + while (1); /* dead-loop */ \ +} while (0) + +#define PAGE_BUG(page) do { \ + BUG(); \ +} while (0) + +#endif + +#endif + +#endif diff --git a/include/asm-blackfin/page_offset.h b/include/asm-blackfin/page_offset.h new file mode 100644 index 0000000..262473f --- /dev/null +++ b/include/asm-blackfin/page_offset.h @@ -0,0 +1,35 @@ +/* + * U-boot - page_offset.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * Changes made by Akbar Hussain April 10, 2001 + */ + +#include <linux/config.h> + +/* This handles the memory map.. */ + +#ifdef CONFIG_BLACKFIN +#define PAGE_OFFSET_RAW 0x00000000 +#endif diff --git a/include/asm-blackfin/posix_types.h b/include/asm-blackfin/posix_types.h new file mode 100644 index 0000000..f1f2b5f --- /dev/null +++ b/include/asm-blackfin/posix_types.h @@ -0,0 +1,90 @@ +/* + * U-boot - posix_types.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ARCH_BLACKFIN_POSIX_TYPES_H +#define __ARCH_BLACKFIN_POSIX_TYPES_H + +/* + * This file is generally used by user-level software, so you need to + * be a little careful about namespace pollution etc. Also, we cannot + * assume GCC is being used. + */ + +typedef unsigned short __kernel_dev_t; +typedef unsigned long __kernel_ino_t; +typedef unsigned short __kernel_mode_t; +typedef unsigned short __kernel_nlink_t; +typedef long __kernel_off_t; +typedef int __kernel_pid_t; +typedef unsigned short __kernel_ipc_pid_t; +typedef unsigned short __kernel_uid_t; +typedef unsigned short __kernel_gid_t; +typedef unsigned int __kernel_size_t; +typedef int __kernel_ssize_t; +typedef int __kernel_ptrdiff_t; +typedef long __kernel_time_t; +typedef long __kernel_suseconds_t; +typedef long __kernel_clock_t; +typedef int __kernel_daddr_t; +typedef char *__kernel_caddr_t; +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; +typedef unsigned int __kernel_uid32_t; +typedef unsigned int __kernel_gid32_t; + +typedef unsigned short __kernel_old_uid_t; +typedef unsigned short __kernel_old_gid_t; + +#ifdef __GNUC__ +typedef long long __kernel_loff_t; +#endif + +typedef struct { +#if defined(__KERNEL__) || defined(__USE_ALL) + int val[2]; +#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ + int __val[2]; +#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ +} __kernel_fsid_t; + +#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) + +#undef __FD_SET +#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) + +#undef __FD_CLR +#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) + +#undef __FD_ISSET +#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) + +#undef __FD_ZERO +#define __FD_ZERO(fdsetp) (memset (fdsetp, 0, sizeof(*(fd_set *)fdsetp))) + +#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ + +#endif diff --git a/include/asm-blackfin/processor.h b/include/asm-blackfin/processor.h new file mode 100644 index 0000000..19bd720 --- /dev/null +++ b/include/asm-blackfin/processor.h @@ -0,0 +1,174 @@ +/* + * U-boot - processor.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * This file is based on + * include/asm-m68k/processor.h + * Changes made by Akbar Hussain Lineo, Inc, May 2001 for BLACKFIN + * Copyright (C) 1995 Hamish Macdonald + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_BLACKFIN_PROCESSOR_H +#define __ASM_BLACKFIN_PROCESSOR_H + +/* + * Default implementation of macro that returns current + * instruction pointer ("program counter"). + */ +#define current_text_addr() ({ __label__ _l; _l: &&_l;}) + +#include <linux/config.h> +#include <asm/segment.h> +#include <asm/ptrace.h> +#include <asm/current.h> + +extern inline unsigned long rdusp(void) +{ + unsigned long usp; + + __asm__ __volatile__("%0 = usp;\n\t":"=da"(usp)); + return usp; +} + +extern inline void wrusp(unsigned long usp) +{ + __asm__ __volatile__("usp = %0;\n\t"::"da"(usp)); +} + +/* + * User space process size: 3.75GB. This is hardcoded into a few places, + * so don't change it unless you know what you are doing. + */ +#define TASK_SIZE (0xF0000000UL) + +/* + * Bus types + */ +#define EISA_bus 0 +#define MCA_bus 0 + +/* There is no pc register avaliable for BLACKFIN, so we are going to get + * it indirectly + */ + +#if 0 +inline unsigned long obtain_pc_indirectly(void) +{ + unsigned long pc; + __asm__ __volatile__("%0 = rets;\n":"=d"(pc)); + return (pc - 4); /* call pcrel24 is 4 bytes long */ +} +#endif + +/* + * if you change this structure, you must change the code and offsets + * in m68k/machasm.S + */ + +struct thread_struct { + unsigned long ksp; /* kernel stack pointer */ + unsigned long usp; /* user stack pointer */ + unsigned short seqstat; /* saved status register */ + unsigned long esp0; /* points to SR of stack frame pt_regs */ + unsigned long pc; /* instruction pointer */ +}; + +#define INIT_MMAP { &init_mm, 0, 0x40000000, NULL, __pgprot(_PAGE_PRESENT|_PAGE_ACCESSED), VM_READ | VM_WRITE | VM_EXEC, 1, NULL, NULL } + +#define INIT_THREAD { \ + sizeof(init_stack) + (unsigned long) init_stack, 0, \ + PS_S, 0\ +} + +/* + * Do necessary setup to start up a newly executed thread. + * + * pass the data segment into user programs if it exists, + * it can't hurt anything as far as I can tell + */ +#define start_thread(_regs, _pc, _usp) \ +do { \ + set_fs(USER_DS); /* reads from user space */ \ + (_regs)->pc = (_pc); \ + if (current->mm) \ + (_regs)->r5 = current->mm->start_data; \ + (_regs)->seqstat &= ~0x0c00; \ + wrusp(_usp); \ + /* Adde by HuTao, May 26, 2003 3:39PM */\ + if ((_regs)->ipend & 0x8000) /* check whether system in supper mode - StChen */\ + (_regs)->ipend = 0x0;\ +} while(0) + +/* Forward declaration, a strange C thing */ +struct task_struct; + +/* Free all resources held by a thread. */ +static inline void release_thread(struct task_struct *dead_task) +{ +} + +extern int kernel_thread(int (*fn) (void *), void *arg, + unsigned long flags); + +#define copy_segments(tsk, mm) do { } while (0) +#define release_segments(mm) do { } while (0) +#define forget_segments() do { } while (0) + +/* + * Free current thread data structures etc.. + */ +static inline void exit_thread(void) +{ +} + +/* + * Return saved PC of a blocked thread. + */ +extern inline unsigned long thread_saved_pc(struct thread_struct *t) +{ + extern void scheduling_functions_start_here(void); + extern void scheduling_functions_end_here(void); + return 0; +} + +unsigned long get_wchan(struct task_struct *p); + +#define KSTK_EIP(tsk) \ + ({ \ + unsigned long eip = 0; \ + if ((tsk)->thread.esp0 > PAGE_SIZE && \ + MAP_NR((tsk)->thread.esp0) < max_mapnr) \ + eip = ((struct pt_regs *) (tsk)->thread.esp0)->pc; \ + eip; }) +#define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp) +#define THREAD_SIZE (2*PAGE_SIZE) + +/* Allocation and freeing of basic task resources. */ +#define alloc_task_struct() \ + ((struct task_struct *) __get_free_pages(GFP_KERNEL,1)) +#define free_task_struct(p) free_pages((unsigned long)(p),1) +#define get_task_struct(tsk) atomic_inc(&mem_map[MAP_NR(tsk)].count) + +#define init_task (init_task_union.task) +#define init_stack (init_task_union.stack) + +#endif diff --git a/include/asm-blackfin/ptrace.h b/include/asm-blackfin/ptrace.h new file mode 100644 index 0000000..afd5777 --- /dev/null +++ b/include/asm-blackfin/ptrace.h @@ -0,0 +1,269 @@ +/* + * U-boot - ptrace.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BLACKFIN_PTRACE_H +#define _BLACKFIN_PTRACE_H + +#define NEW_PT_REGS + +/* + * GCC defines register number like this: + * ----------------------------- + * 0 - 7 are data registers R0-R7 + * 8 - 15 are address registers P0-P7 + * 16 - 31 dsp registers I/B/L0 -- I/B/L3 & M0--M3 + * 32 - 33 A registers A0 & A1 + * 34 - status register + * + * We follows above, except: + * 32-33 --- Low 32-bit of A0&1 + * 34-35 --- High 8-bit of A0&1 + */ + +#if defined(NEW_PT_REGS) + +#define PT_IPEND 0 +#define PT_SYSCFG (PT_IPEND+4) +#define PT_SEQSTAT (PT_SYSCFG+4) +#define PT_RETE (PT_SEQSTAT+4) +#define PT_RETN (PT_RETE+4) +#define PT_RETX (PT_RETN+4) +#define PT_RETI (PT_RETX+4) +#define PT_PC PT_RETI +#define PT_RETS (PT_RETI+4) +#define PT_RESERVED (PT_RETS+4) +#define PT_ASTAT (PT_RESERVED+4) +#define PT_LB1 (PT_ASTAT+4) +#define PT_LB0 (PT_LB1+4) +#define PT_LT1 (PT_LB0+4) +#define PT_LT0 (PT_LT1+4) +#define PT_LC1 (PT_LT0+4) +#define PT_LC0 (PT_LC1+4) +#define PT_A1W (PT_LC0+4) +#define PT_A1X (PT_A1W+4) +#define PT_A0W (PT_A1X+4) +#define PT_A0X (PT_A0W+4) +#define PT_B3 (PT_A0X+4) +#define PT_B2 (PT_B3+4) +#define PT_B1 (PT_B2+4) +#define PT_B0 (PT_B1+4) +#define PT_L3 (PT_B0+4) +#define PT_L2 (PT_L3+4) +#define PT_L1 (PT_L2+4) +#define PT_L0 (PT_L1+4) +#define PT_M3 (PT_L0+4) +#define PT_M2 (PT_M3+4) +#define PT_M1 (PT_M2+4) +#define PT_M0 (PT_M1+4) +#define PT_I3 (PT_M0+4) +#define PT_I2 (PT_I3+4) +#define PT_I1 (PT_I2+4) +#define PT_I0 (PT_I1+4) +#define PT_USP (PT_I0+4) +#define PT_FP (PT_USP+4) +#define PT_P5 (PT_FP+4) +#define PT_P4 (PT_P5+4) +#define PT_P3 (PT_P4+4) +#define PT_P2 (PT_P3+4) +#define PT_P1 (PT_P2+4) +#define PT_P0 (PT_P1+4) +#define PT_R7 (PT_P0+4) +#define PT_R6 (PT_R7+4) +#define PT_R5 (PT_R6+4) +#define PT_R4 (PT_R5+4) +#define PT_R3 (PT_R4+4) +#define PT_R2 (PT_R3+4) +#define PT_R1 (PT_R2+4) +#define PT_R0 (PT_R1+4) +#define PT_ORIG_R0 (PT_R0+4) +#define PT_SR PT_SEQSTAT + +#else +/* + * Here utilize blackfin : dpregs = [pregs + imm16s4] + * [pregs + imm16s4] = dpregs + * to access defferent saved reg in stack + */ +#define PT_R3 0 +#define PT_R4 4 +#define PT_R2 8 +#define PT_R1 12 +#define PT_P5 16 +#define PT_P4 20 +#define PT_P3 24 +#define PT_P2 28 +#define PT_P1 32 +#define PT_P0 36 +#define PT_R7 40 +#define PT_R6 44 +#define PT_R5 48 +#define PT_PC 52 +#define PT_SEQSTAT 56 /* so-called SR reg */ +#define PT_SR PT_SEQSTAT +#define PT_ASTAT 60 +#define PT_RETS 64 +#define PT_A1w 68 +#define PT_A0w 72 +#define PT_A1x 76 +#define PT_A0x 80 +#define PT_ORIG_R0 84 +#define PT_R0 88 +#define PT_USP 92 +#define PT_FP 96 +#define PT_SP 100 + +/* Added by HuTao, May26 2003 3:18PM */ +#define PT_IPEND 100 + +/* Add SYSCFG register for single stepping support */ +#define PT_SYSCFG 104 + +#endif + +#ifndef __ASSEMBLY__ + +#if defined(NEW_PT_REGS) +/* this struct defines the way the registers are stored on the + * stack during a system call. + */ +struct pt_regs { + long ipend; + long syscfg; + long seqstat; + long rete; + long retn; + long retx; + long pc; + long rets; + long reserved; + long astat; + long lb1; + long lb0; + long lt1; + long lt0; + long lc1; + long lc0; + long a1w; + long a1x; + long a0w; + long a0x; + long b3; + long b2; + long b1; + long b0; + long l3; + long l2; + long l1; + long l0; + long m3; + long m2; + long m1; + long m0; + long i3; + long i2; + long i1; + long i0; + long usp; + long fp; + long p5; + long p4; + long p3; + long p2; + long p1; + long p0; + long r7; + long r6; + long r5; + long r4; + long r3; + long r2; + long r1; + long r0; + long orig_r0; +}; + +#else +/* now we don't know what regs the system call will use */ +struct pt_regs { + long r3; + long r4; + long r2; + long r1; + long p5; + long p4; + long p3; + long p2; + long p1; + long p0; + long r7; + long r6; + long r5; + unsigned long pc; + unsigned long seqstat; + unsigned long astat; + unsigned long rets; + long a1w; + long a0w; + long a1x; + long a0x; + long orig_r0; + long r0; + long usp; + long fp; +/* + * Added for supervisor/user mode switch. + * + * HuTao May26 03 3:23PM + */ + long ipend; + long syscfg; +}; + +#endif + +/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 /* ptrace signal */ + +#ifdef __KERNEL__ + +#ifndef PS_S +#define PS_S (0x0c00) + +/* Bit 11:10 of SEQSTAT defines user/supervisor/debug mode + * 00: user + * 01: supervisor + * 1x: debug + */ + +#define PS_M (0x1000) /* I am not sure why this is required here Akbar */ +#endif + +#define user_mode(regs) (!((regs)->seqstat & PS_S)) +#define instruction_pointer(regs) ((regs)->pc) +extern void show_regs(struct pt_regs *); + +#endif +#endif +#endif diff --git a/include/asm-blackfin/segment.h b/include/asm-blackfin/segment.h new file mode 100644 index 0000000..9e6d817 --- /dev/null +++ b/include/asm-blackfin/segment.h @@ -0,0 +1,46 @@ +/* + * U-boot - segment.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BLACKFIN_SEGMENT_H +#define _BLACKFIN_SEGMENT_H + +/* define constants */ +typedef unsigned long mm_segment_t; /* domain register */ + +#define KERNEL_CS 0x0 +#define KERNEL_DS 0x0 +#define __KERNEL_CS 0x0 +#define __KERNEL_DS 0x0 + +#define USER_CS 0x1 +#define USER_DS 0x1 +#define __USER_CS 0x1 +#define __USER_DS 0x1 + +#define get_ds() (KERNEL_DS) +#define get_fs() (__USER_DS) +#define segment_eq(a,b) ((a) == (b)) +#define set_fs(val) + +#endif diff --git a/include/asm-blackfin/setup.h b/include/asm-blackfin/setup.h new file mode 100644 index 0000000..6ce9688 --- /dev/null +++ b/include/asm-blackfin/setup.h @@ -0,0 +1,86 @@ +/* + * U-boot - setup.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * This file is based on + * asm/setup.h -- Definition of the Linux/Blackfin setup information + * Copyright Lineo, Inc 2001 Tony Kou + * + * 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 _BLACKFIN_SETUP_H +#define _BLACKFIN_SETUP_H + +#include <linux/config.h> + +/* + * Linux/Blackfin Architectures + */ + +#define MACH_BFIN 1 + +#ifdef __KERNEL__ + +#ifndef __ASSEMBLY__ +extern unsigned long blackfin_machtype; +#endif + +#if defined(CONFIG_BFIN) +#define MACH_IS_BFIN (blackfin_machtype == MACH_BFIN) +#endif + +#ifndef MACH_TYPE +#define MACH_TYPE (blackfin_machtype) +#endif + +#endif + +/* + * CPU, FPU and MMU types + * + * Note: we don't need now: + * + */ + +#ifndef __ASSEMBLY__ +extern unsigned long blackfin_cputype; +#ifdef CONFIG_VME +extern unsigned long vme_brdtype; +#endif + +/* + * Miscellaneous + */ + +#define NUM_MEMINFO 4 +#define CL_SIZE 256 + +extern int blackfin_num_memory; /* # of memory blocks found (and used) */ +extern int blackfin_realnum_memory; /* real # of memory blocks found */ +extern struct mem_info blackfin_memory[NUM_MEMINFO]; /* memory description */ + +struct mem_info { + unsigned long addr; /* physical address of memory chunk */ + unsigned long size; /* length of memory chunk (in bytes) */ +}; +#endif + +#endif diff --git a/include/asm-blackfin/shared_resources.h b/include/asm-blackfin/shared_resources.h new file mode 100644 index 0000000..fbef186 --- /dev/null +++ b/include/asm-blackfin/shared_resources.h @@ -0,0 +1,33 @@ +/* + * U-boot - setup.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _SHARED_RESOURCES_H_ +#define _SHARED_RESOURCES_H_ + +void swap_to(int device_id); + +#define FLASH 0 +#define ETHERNET 1 + +#endif /* _SHARED_RESOURCES_H_ */ diff --git a/include/asm-blackfin/string.h b/include/asm-blackfin/string.h new file mode 100644 index 0000000..ffd81d6 --- /dev/null +++ b/include/asm-blackfin/string.h @@ -0,0 +1,79 @@ +/* + * U-boot - string.h String functions + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* Changed by Lineo Inc. May 2001 */ + +#ifndef _BLACKFINNOMMU_STRING_H_ +#define _BLACKFINNOMMU_STRING_H_ + +#ifdef __KERNEL__ /* only set these up for kernel code */ + +#include <asm/setup.h> +#include <asm/page.h> +#include <asm/cpu/defBF533.h> + +#define __HAVE_ARCH_STRCPY +#define __HAVE_ARCH_STRNCPY +#define __HAVE_ARCH_STRCMP +#define __HAVE_ARCH_STRNCMP +#define __HAVE_ARCH_MEMCPY + +extern char *strcpy(char *dest, const char *src); +extern char *strncpy(char *dest, const char *src, size_t n); +extern int strcmp(const char *cs, const char *ct); +extern int strncmp(const char *cs, const char *ct, size_t count); +extern void * memcpy(void * dest,const void *src,size_t count); +extern void *memset(void *s, int c, size_t count); +extern int memcmp(const void *, const void *, __kernel_size_t); + +#else /* KERNEL */ + +/* + * let user libraries deal with these, + * IMHO the kernel has no place defining these functions for user apps + */ + +#define __HAVE_ARCH_STRCPY 1 +#define __HAVE_ARCH_STRNCPY 1 +#define __HAVE_ARCH_STRCAT 1 +#define __HAVE_ARCH_STRNCAT 1 +#define __HAVE_ARCH_STRCMP 1 +#define __HAVE_ARCH_STRNCMP 1 +#define __HAVE_ARCH_STRNICMP 1 +#define __HAVE_ARCH_STRCHR 1 +#define __HAVE_ARCH_STRRCHR 1 +#define __HAVE_ARCH_STRSTR 1 +#define __HAVE_ARCH_STRLEN 1 +#define __HAVE_ARCH_STRNLEN 1 +#define __HAVE_ARCH_MEMSET 1 +#define __HAVE_ARCH_MEMCPY 1 +#define __HAVE_ARCH_MEMMOVE 1 +#define __HAVE_ARCH_MEMSCAN 1 +#define __HAVE_ARCH_MEMCMP 1 +#define __HAVE_ARCH_MEMCHR 1 +#define __HAVE_ARCH_STRTOK 1 + +#endif /* KERNEL */ + +#endif /* _BLACKFIN_STRING_H_ */ diff --git a/include/asm-blackfin/system.h b/include/asm-blackfin/system.h new file mode 100644 index 0000000..0e53adf --- /dev/null +++ b/include/asm-blackfin/system.h @@ -0,0 +1,182 @@ +/* + * U-boot - system.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BLACKFIN_SYSTEM_H +#define _BLACKFIN_SYSTEM_H + +#include <linux/config.h> /* get configuration macros */ +#include <asm/linkage.h> +#include <asm/blackfin.h> +#include <asm/segment.h> +#include <asm/entry.h> + +#define prepare_to_switch() do { } while(0) + +/* + * switch_to(n) should switch tasks to task ptr, first checking that + * ptr isn't the current task, in which case it does nothing. This + * also clears the TS-flag if the task we switched to has used the + * math co-processor latest. + * + * 05/25/01 - Tony Kou (tonyko@lineo.ca) + * + * Adapted for BlackFin (ADI) by Ted Ma, Metrowerks, and Motorola GSG + * Copyright (c) 2002 Arcturus Networks Inc. (www.arcturusnetworks.com) + * Copyright (c) 2003 Metrowerks (www.metrowerks.com) + */ + +asmlinkage void resume(void); + +#define switch_to(prev,next,last) { \ + void *_last; \ + __asm__ __volatile__( \ + "r0 = %1;\n\t" \ + "r1 = %2;\n\t" \ + "call resume;\n\t" \ + "%0 = r0;\n\t" \ + : "=d" (_last) \ + : "d" (prev), \ + "d" (next) \ + : "CC", "R0", "R1", "R2", "R3", "R4", "R5", "P0", "P1");\ + (last) = _last; \ +} + +/* Force kerenl switch to user mode -- Steven Chen */ +#define switch_to_user_mode() { \ + __asm__ __volatile__( \ + "call kernel_to_user_mode;\n\t" \ + :: \ + : "CC", "R0", "R1", "R2", "R3", "R4", "R5", "P0", "P1");\ +} + +/* + * Interrupt configuring macros. + */ + +extern int irq_flags; + +#define __sti() { \ + __asm__ __volatile__ ( \ + "r3 = %0;" \ + "sti r3;" \ + ::"m"(irq_flags):"R3"); \ +} + +#define __cli() { \ + __asm__ __volatile__ ( \ + "cli r3;" \ + :::"R3"); \ +} + +#define __save_flags(x) { \ + __asm__ __volatile__ ( \ + "cli r3;" \ + "%0 = r3;" \ + "sti r3;" \ + ::"m"(x):"R3"); \ +} + +#define __save_and_cli(x) { \ + __asm__ __volatile__ ( \ + "cli r3;" \ + "%0 = r3;" \ + ::"m"(x):"R3"); \ +} + +#define __restore_flags(x) { \ + __asm__ __volatile__ ( \ + "r3 = %0;" \ + "sti r3;" \ + ::"m"(x):"R3"); \ +} + +/* For spinlocks etc */ +#define local_irq_save(x) __save_and_cli(x) +#define local_irq_restore(x) __restore_flags(x) +#define local_irq_disable() __cli() +#define local_irq_enable() __sti() + +#define cli() __cli() +#define sti() __sti() +#define save_flags(x) __save_flags(x) +#define restore_flags(x) __restore_flags(x) +#define save_and_cli(x) __save_and_cli(x) + +/* + * Force strict CPU ordering. + */ +#define nop() asm volatile ("nop;\n\t"::) +#define mb() asm volatile ("" : : :"memory") +#define rmb() asm volatile ("" : : :"memory") +#define wmb() asm volatile ("" : : :"memory") +#define set_rmb(var, value) do { xchg(&var, value); } while (0) +#define set_mb(var, value) set_rmb(var, value) +#define set_wmb(var, value) do { var = value; wmb(); } while (0) + +#ifdef CONFIG_SMP +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#else +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#endif + +#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) +#define tas(ptr) (xchg((ptr),1)) + +struct __xchg_dummy { + unsigned long a[100]; +}; +#define __xg(x) ((volatile struct __xchg_dummy *)(x)) + +static inline unsigned long __xchg(unsigned long x, volatile void *ptr, + int size) +{ + unsigned long tmp; + unsigned long flags = 0; + + save_and_cli(flags); + + switch (size) { + case 1: + __asm__ __volatile__("%0 = %2;\n\t" "%2 = %1;\n\t": "=&d"(tmp): "d"(x), "m"(*__xg(ptr)):"memory"); + break; + case 2: + __asm__ __volatile__("%0 = %2;\n\t" "%2 = %1;\n\t": "=&d"(tmp): "d"(x), "m"(*__xg(ptr)):"memory"); + break; + case 4: + __asm__ __volatile__("%0 = %2;\n\t" "%2 = %1;\n\t": "=&d"(tmp): "d"(x), "m"(*__xg(ptr)):"memory"); + break; + } + restore_flags(flags); + return tmp; +} + +/* Depend on whether Blackfin has hard reset function */ +/* YES it does, but it is tricky to implement - FIXME later ...MaTed--- */ +#define HARD_RESET_NOW() ({}) + +#endif /* _BLACKFIN_SYSTEM_H */ diff --git a/include/asm-blackfin/traps.h b/include/asm-blackfin/traps.h new file mode 100644 index 0000000..29e6eba --- /dev/null +++ b/include/asm-blackfin/traps.h @@ -0,0 +1,86 @@ +/* + * U-boot - traps.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * This file is based on + * linux/include/asm/traps.h + * Copyright (C) 1993 Hamish Macdonald + * Lineo, Inc Jul 2001 Tony Kou + * + * 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 _BLACKFIN_TRAPS_H +#define _BLACKFIN_TRAPS_H + +#ifndef __ASSEMBLY__ +typedef void (*e_vector) (void); +extern e_vector vectors[]; +#endif + +#define VEC_SYS (0) +#define VEC_EXCPT01 (1) +#define VEC_EXCPT02 (2) +#define VEC_EXCPT03 (3) +#define VEC_EXCPT04 (4) +#define VEC_EXCPT05 (5) +#define VEC_EXCPT06 (6) +#define VEC_EXCPT07 (7) +#define VEC_EXCPT08 (8) +#define VEC_EXCPT09 (9) +#define VEC_EXCPT10 (10) +#define VEC_EXCPT11 (11) +#define VEC_EXCPT12 (12) +#define VEC_EXCPT13 (13) +#define VEC_EXCPT14 (14) +#define VEC_EXCPT15 (15) +#define VEC_STEP (16) +#define VEC_OVFLOW (17) +#define VEC_UNDEF_I (33) +#define VEC_ILGAL_I (34) +#define VEC_CPLB_VL (35) +#define VEC_MISALI_D (36) +#define VEC_UNCOV (37) +#define VEC_CPLB_M (38) +#define VEC_CPLB_MHIT (39) +#define VEC_WATCH (40) +#define VEC_ISTRU_VL (41) +#define VEC_MISALI_I (42) +#define VEC_CPLB_I_VL (43) +#define VEC_CPLB_I_M (44) +#define VEC_CPLB_I_MHIT (45) +#define VEC_ILL_RES (46) /* including unvalid supervisor mode insn */ + +#define VECOFF(vec) ((vec)<<2) + +#ifndef __ASSEMBLY__ + +/* Status register bits */ +#define PS_T (0x8000) +#define PS_S (0x0c00) /* Supervisor mode = 0b01 */ +#define PS_D (0x0c00) /* Debug mode = 0b1x */ +#define PS_M (0x1000) +#define PS_C (0x0001) + +#endif +#endif diff --git a/include/asm-blackfin/types.h b/include/asm-blackfin/types.h new file mode 100644 index 0000000..942ed27 --- /dev/null +++ b/include/asm-blackfin/types.h @@ -0,0 +1,83 @@ +/* + * U-boot - types.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BLACKFIN_TYPES_H +#define _BLACKFIN_TYPES_H + +/* + * This file is never included by application software unless + * explicitly requested (e.g., via linux/types.h) in which case the + * application is Linux specific so (user-) name space pollution is + * not a major issue. However, for interoperability, libraries still + * need to be careful to avoid a name clashes. + */ + +typedef unsigned short umode_t; + +/* + * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the + * header files exported to user space + */ + +typedef __signed__ char __s8; +typedef unsigned char __u8; + +typedef __signed__ short __s16; +typedef unsigned short __u16; + +typedef __signed__ int __s32; +typedef unsigned int __u32; + +/* HK0617 -- Changes to unsigned long temporarily */ +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) +typedef __signed__ long long __s64; +typedef unsigned long long __u64; +#endif + +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __KERNEL__ + +typedef signed char s8; +typedef unsigned char u8; + +typedef signed short s16; +typedef unsigned short u16; + +typedef signed int s32; +typedef unsigned int u32; + +typedef signed long long s64; +typedef unsigned long long u64; + +#define BITS_PER_LONG 32 + +/* Dma addresses are 32-bits wide. */ + +typedef u32 dma_addr_t; + +#endif + +#endif diff --git a/include/asm-blackfin/u-boot.h b/include/asm-blackfin/u-boot.h new file mode 100644 index 0000000..ec39338 --- /dev/null +++ b/include/asm-blackfin/u-boot.h @@ -0,0 +1,47 @@ +/* + * U-boot - u-boot.h Structure declarations for board specific data + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _U_BOOT_H_ +#define _U_BOOT_H_ 1 + +typedef struct bd_info { + int bi_baudrate; /* serial console baudrate */ + unsigned long bi_ip_addr; /* IP Address */ + unsigned char bi_enetaddr[6]; /* Ethernet adress */ + unsigned long bi_arch_number; /* unique id for this board */ + unsigned long bi_boot_params; /* where this board expects params */ + unsigned long bi_memstart; /* start of DRAM memory */ + unsigned long bi_memsize; /* size of DRAM memory in bytes */ + unsigned long bi_flashstart; /* start of FLASH memory */ + unsigned long bi_flashsize; /* size of FLASH memory */ + unsigned long bi_flashoffset; /* reserved area for startup monitor */ +} bd_t; + +#define bi_env_data bi_env->data +#define bi_env_crc bi_env->crc + +#endif /* _U_BOOT_H_ */ diff --git a/include/asm-blackfin/uaccess.h b/include/asm-blackfin/uaccess.h new file mode 100644 index 0000000..8578166 --- /dev/null +++ b/include/asm-blackfin/uaccess.h @@ -0,0 +1,207 @@ +/* + * U-boot - uaccess.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * This file is based on + * Based on: include/asm-m68knommu/uaccess.h + * Changes made by Lineo Inc. May 2001 + * + * 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 __BLACKFIN_UACCESS_H +#define __BLACKFIN_UACCESS_H + +/* + * User space memory access functions + */ +#include <asm/segment.h> +#include <asm/errno.h> + +#define VERIFY_READ 0 +#define VERIFY_WRITE 1 + +/* We let the MMU do all checking */ +static inline int access_ok(int type, const void *addr, unsigned long size) +{ + return ((unsigned long) addr < 0x10f00000); /* need final decision - Tony */ +} + +static inline int verify_area(int type, const void *addr, + unsigned long size) +{ + return access_ok(type, addr, size) ? 0 : -EFAULT; +} + +/* + * The exception table consists of pairs of addresses: the first is the + * address of an instruction that is allowed to fault, and the second is + * the address at which the program should continue. No registers are + * modified, so it is entirely up to the continuation code to figure out + * what to do. + * + * All the routines below use bits of fixup code that are out of line + * with the main instruction path. This means when everything is well, + * we don't even have to jump over them. Further, they do not intrude + * on our cache or tlb entries. + */ + +struct exception_table_entry { + unsigned long insn, fixup; +}; + +/* Returns 0 if exception not found and fixup otherwise. */ +extern unsigned long search_exception_table(unsigned long); + +/* + * These are the main single-value transfer routines. They automatically + * use the right size if we just have the right pointer type. + */ + +#define put_user(x, ptr) \ +({ \ + int __pu_err = 0; \ + typeof(*(ptr)) __pu_val = (x); \ + switch (sizeof (*(ptr))) { \ + case 1: \ + __put_user_asm(__pu_err, __pu_val, ptr, B); \ + break; \ + case 2: \ + __put_user_asm(__pu_err, __pu_val, ptr, W); \ + break; \ + case 4: \ + __put_user_asm(__pu_err, __pu_val, ptr, ); \ + break; \ + default: \ + __pu_err = __put_user_bad(); \ + break; \ + } \ + __pu_err; \ +}) +/* + * [pregs] = dregs ==> 32bits + * H[pregs] = dregs ==> 16bits + * B[pregs] = dregs ==> 8 bits + */ + +#define __put_user(x, ptr) put_user(x, ptr) + +static inline int bad_user_access_length(void) +{ + panic("bad_user_access_length"); + return -1; +} + +#define __put_user_bad() (bad_user_access_length(), (-EFAULT)) + +/* + * Tell gcc we read from memory instead of writing: this is because + * we do not write to any memory gcc knows about, so there are no + * aliasing issues. + */ + +#define __ptr(x) ((unsigned long *)(x)) + +#define __put_user_asm(err,x,ptr,bhw) \ + __asm__ (#bhw"[%1] = %0;\n\t" \ + : /* no outputs */ \ + :"d" (x),"a" (__ptr(ptr)) : "memory") + +#define get_user(x, ptr) \ +({ \ + int __gu_err = 0; \ + typeof(*(ptr)) __gu_val = 0; \ + switch (sizeof(*(ptr))) { \ + case 1: \ + __get_user_asm(__gu_err, __gu_val, ptr, B, "=d",(Z)); \ + break; \ + case 2: \ + __get_user_asm(__gu_err, __gu_val, ptr, W, "=r",(Z)); \ + break; \ + case 4: \ + __get_user_asm(__gu_err, __gu_val, ptr, , "=r",); \ + break; \ + default: \ + __gu_val = 0; \ + __gu_err = __get_user_bad(); \ + break; \ + } \ + (x) = __gu_val; \ + __gu_err; \ +}) + +/* dregs = [pregs] ==> 32bits + * H[pregs] ==> 16bits + * B[pregs] ==> 8 bits + */ + +#define __get_user(x, ptr) get_user(x, ptr) +#define __get_user_bad() (bad_user_access_length(), (-EFAULT)) + +#define __get_user_asm(err,x,ptr,bhw,reg,option) \ + __asm__ ("%0 =" #bhw "[%1]"#option";\n\t" \ + : "=d" (x) \ + : "a" (__ptr(ptr))) + +#define copy_from_user(to, from, n) (memcpy(to, from, n), 0) +#define copy_to_user(to, from, n) (memcpy(to, from, n), 0) + +#define __copy_from_user(to, from, n) copy_from_user(to, from, n) +#define __copy_to_user(to, from, n) copy_to_user(to, from, n) + +#define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n)) return retval; }) +#define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n)) return retval; }) + +/* + * Copy a null terminated string from userspace. + */ + +static inline long strncpy_from_user(char *dst, const char *src, + long count) +{ + char *tmp; + strncpy(dst, src, count); + for (tmp = dst; *tmp && count > 0; tmp++, count--); + return (tmp - dst); /* DAVIDM should we count a NUL ? check getname */ +} + +/* + * Return the size of a string (including the ending 0) + * + * Return 0 on exception, a value greater than N if too long + */ +static inline long strnlen_user(const char *src, long n) +{ + return (strlen(src) + 1); /* DAVIDM make safer */ +} + +#define strlen_user(str) strnlen_user(str, 32767) + +/* + * Zero Userspace + */ + +static inline unsigned long clear_user(void *to, unsigned long n) +{ + memset(to, 0, n); + return (0); +} + +#endif diff --git a/include/asm-blackfin/virtconvert.h b/include/asm-blackfin/virtconvert.h new file mode 100644 index 0000000..769f5a0 --- /dev/null +++ b/include/asm-blackfin/virtconvert.h @@ -0,0 +1,47 @@ +/* + * U-boot - virtconvert.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __BLACKFIN_VIRT_CONVERT__ +#define __BLACKFIN_VIRT_CONVERT__ + +/* + * Macros used for converting between virtual and physical mappings. + */ + +#ifdef __KERNEL__ + +#include <linux/config.h> +#include <asm/setup.h> +#include <asm/page.h> + +#define mm_vtop(vaddr) ((unsigned long) vaddr) +#define mm_ptov(vaddr) ((unsigned long) vaddr) +#define phys_to_virt(vaddr) ((unsigned long) vaddr) +#define virt_to_phys(vaddr) ((unsigned long) vaddr) + +#define virt_to_bus virt_to_phys +#define bus_to_virt phys_to_virt + +#endif +#endif diff --git a/include/asm-ppc/immap_83xx.h b/include/asm-ppc/immap_83xx.h index 6c2c712..c2b4c5c 100644 --- a/include/asm-ppc/immap_83xx.h +++ b/include/asm-ppc/immap_83xx.h @@ -71,8 +71,8 @@ typedef struct sysconf8349 { | SPCR_TSEC2DP | SPCR_TSEC2BDP | SPCR_TSEC2EP) u32 sicrl; /* System General Purpose Register Low */ #define SICRL_LDP_A 0x80000000 -#define SICRL_USB0 0x40000000 -#define SICRL_USB1 0x20000000 +#define SICRL_USB1 0x40000000 +#define SICRL_USB0 0x20000000 #define SICRL_UART 0x0C000000 #define SICRL_GPIO1_A 0x02000000 #define SICRL_GPIO1_B 0x01000000 @@ -675,24 +675,76 @@ typedef struct ddr8349{ u8 res9[8]; u32 sdram_clk_cntl; #define DDR_SDRAM_CLK_CNTL_SS_EN 0x80000000 +#define DDR_SDRAM_CLK_CNTL_CLK_ADJUST_025 0x01000000 #define DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05 0x02000000 +#define DDR_SDRAM_CLK_CNTL_CLK_ADJUST_075 0x03000000 +#define DDR_SDRAM_CLK_CNTL_CLK_ADJUST_1 0x04000000 u8 res4[0xCCC]; u32 data_err_inject_hi; /**< Memory Data Path Error Injection Mask High */ u32 data_err_inject_lo; /**< Memory Data Path Error Injection Mask Low */ u32 ecc_err_inject; /**< Memory Data Path Error Injection Mask ECC */ +#define ECC_ERR_INJECT_EMB (0x80000000>>22) /* ECC Mirror Byte */ +#define ECC_ERR_INJECT_EIEN (0x80000000>>23) /* Error Injection Enable */ +#define ECC_ERR_INJECT_EEIM (0xff000000>>24) /* ECC Erroe Injection Enable */ +#define ECC_ERR_INJECT_EEIM_SHIFT 0 u8 res5[0x14]; u32 capture_data_hi; /**< Memory Data Path Read Capture High */ u32 capture_data_lo; /**< Memory Data Path Read Capture Low */ u32 capture_ecc; /**< Memory Data Path Read Capture ECC */ +#define CAPTURE_ECC_ECE (0xff000000>>24) +#define CAPTURE_ECC_ECE_SHIFT 0 u8 res6[0x14]; u32 err_detect; /**< Memory Error Detect */ +#define ECC_ERROR_DETECT_MME (0x80000000>>0) /* Multiple Memory Errors */ +#define ECC_ERROR_DETECT_MBE (0x80000000>>28) /* Multiple-Bit Error */ +#define ECC_ERROR_DETECT_SBE (0x80000000>>29) /* Single-Bit ECC Error Pickup */ +#define ECC_ERROR_DETECT_MSE (0x80000000>>31) /* Memory Select Error */ u32 err_disable; /**< Memory Error Disable */ +#define ECC_ERROR_DISABLE_MBED (0x80000000>>28) /* Multiple-Bit ECC Error Disable */ +#define ECC_ERROR_DISABLE_SBED (0x80000000>>29) /* Sinle-Bit ECC Error disable */ +#define ECC_ERROR_DISABLE_MSED (0x80000000>>31) /* Memory Select Error Disable */ +#define ECC_ERROR_ENABLE ~(ECC_ERROR_DISABLE_MSED|ECC_ERROR_DISABLE_SBED|ECC_ERROR_DISABLE_MBED) u32 err_int_en; /**< Memory Error Interrupt Enable */ +#define ECC_ERR_INT_EN_MBEE (0x80000000>>28) /* Multiple-Bit ECC Error Interrupt Enable */ +#define ECC_ERR_INT_EN_SBEE (0x80000000>>29) /* Single-Bit ECC Error Interrupt Enable */ +#define ECC_ERR_INT_EN_MSEE (0x80000000>>31) /* Memory Select Error Interrupt Enable */ +#define ECC_ERR_INT_DISABLE ~(ECC_ERR_INT_EN_MBEE|ECC_ERR_INT_EN_SBEE|ECC_ERR_INT_EN_MSEE) u32 capture_attributes; /**< Memory Error Attributes Capture */ +#define ECC_CAPT_ATTR_BNUM (0xe0000000>>1) /* Data Beat Num */ +#define ECC_CAPT_ATTR_BNUM_SHIFT 28 +#define ECC_CAPT_ATTR_TSIZ (0xc0000000>>6) /* Transaction Size */ +#define ECC_CAPT_ATTR_TSIZ_FOUR_DW 0 +#define ECC_CAPT_ATTR_TSIZ_ONE_DW 1 +#define ECC_CAPT_ATTR_TSIZ_TWO_DW 2 +#define ECC_CAPT_ATTR_TSIZ_THREE_DW 3 +#define ECC_CAPT_ATTR_TSIZ_SHIFT 24 +#define ECC_CAPT_ATTR_TSRC (0xf8000000>>11) /* Transaction Source */ +#define ECC_CAPT_ATTR_TSRC_E300_CORE_DT 0x0 +#define ECC_CAPT_ATTR_TSRC_E300_CORE_IF 0x2 +#define ECC_CAPT_ATTR_TSRC_TSEC1 0x4 +#define ECC_CAPT_ATTR_TSRC_TSEC2 0x5 +#define ECC_CAPT_ATTR_TSRC_USB (0x06|0x07) +#define ECC_CAPT_ATTR_TSRC_ENCRYPT 0x8 +#define ECC_CAPT_ATTR_TSRC_I2C 0x9 +#define ECC_CAPT_ATTR_TSRC_JTAG 0xA +#define ECC_CAPT_ATTR_TSRC_PCI1 0xD +#define ECC_CAPT_ATTR_TSRC_PCI2 0xE +#define ECC_CAPT_ATTR_TSRC_DMA 0xF +#define ECC_CAPT_ATTR_TSRC_SHIFT 16 +#define ECC_CAPT_ATTR_TTYP (0xe0000000>>18) /* Transaction Type */ +#define ECC_CAPT_ATTR_TTYP_WRITE 0x1 +#define ECC_CAPT_ATTR_TTYP_READ 0x2 +#define ECC_CAPT_ATTR_TTYP_R_M_W 0x3 +#define ECC_CAPT_ATTR_TTYP_SHIFT 12 +#define ECC_CAPT_ATTR_VLD (0x80000000>>31) /* Valid */ u32 capture_address; /**< Memory Error Address Capture */ u32 capture_ext_address;/**< Memory Error Extended Address Capture */ u32 err_sbe; /**< Memory Single-Bit ECC Error Management */ +#define ECC_ERROR_MAN_SBET (0xff000000>>8) /* Single-Bit Error Threshold 0..255*/ +#define ECC_ERROR_MAN_SBET_SHIFT 16 +#define ECC_ERROR_MAN_SBEC (0xff000000>>24) /* Single Bit Error Counter 0..255*/ +#define ECC_ERROR_MAN_SBEC_SHIFT 0 u8 res7[0xA4]; u32 debug_reg; u8 res8[0xFC]; @@ -795,10 +847,95 @@ typedef struct spi8349 u8 res1[0xD8]; } spi8349_t; + +/* + * DMA/Messaging Unit + */ typedef struct dma8349 { - u8 fixme[0x300]; + u32 res0[0xC]; /* 0x0-0x29 reseverd */ + u32 omisr; /* 0x30 Outbound message interrupt status register */ + u32 omimr; /* 0x34 Outbound message interrupt mask register */ + u32 res1[0x6]; /* 0x38-0x49 reserved */ + + u32 imr0; /* 0x50 Inbound message register 0 */ + u32 imr1; /* 0x54 Inbound message register 1 */ + u32 omr0; /* 0x58 Outbound message register 0 */ + u32 omr1; /* 0x5C Outbound message register 1 */ + + u32 odr; /* 0x60 Outbound doorbell register */ + u32 res2; /* 0x64-0x67 reserved */ + u32 idr; /* 0x68 Inbound doorbell register */ + u32 res3[0x5]; /* 0x6C-0x79 reserved */ + + u32 imisr; /* 0x80 Inbound message interrupt status register */ + u32 imimr; /* 0x84 Inbound message interrupt mask register */ + u32 res4[0x1E]; /* 0x88-0x99 reserved */ + + u32 dmamr0; /* 0x100 DMA 0 mode register */ + u32 dmasr0; /* 0x104 DMA 0 status register */ + u32 dmacdar0; /* 0x108 DMA 0 current descriptor address register */ + u32 res5; /* 0x10C reserved */ + u32 dmasar0; /* 0x110 DMA 0 source address register */ + u32 res6; /* 0x114 reserved */ + u32 dmadar0; /* 0x118 DMA 0 destination address register */ + u32 res7; /* 0x11C reserved */ + u32 dmabcr0; /* 0x120 DMA 0 byte count register */ + u32 dmandar0; /* 0x124 DMA 0 next descriptor address register */ + u32 res8[0x16]; /* 0x128-0x179 reserved */ + + u32 dmamr1; /* 0x180 DMA 1 mode register */ + u32 dmasr1; /* 0x184 DMA 1 status register */ + u32 dmacdar1; /* 0x188 DMA 1 current descriptor address register */ + u32 res9; /* 0x18C reserved */ + u32 dmasar1; /* 0x190 DMA 1 source address register */ + u32 res10; /* 0x194 reserved */ + u32 dmadar1; /* 0x198 DMA 1 destination address register */ + u32 res11; /* 0x19C reserved */ + u32 dmabcr1; /* 0x1A0 DMA 1 byte count register */ + u32 dmandar1; /* 0x1A4 DMA 1 next descriptor address register */ + u32 res12[0x16];/* 0x1A8-0x199 reserved */ + + u32 dmamr2; /* 0x200 DMA 2 mode register */ + u32 dmasr2; /* 0x204 DMA 2 status register */ + u32 dmacdar2; /* 0x208 DMA 2 current descriptor address register */ + u32 res13; /* 0x20C reserved */ + u32 dmasar2; /* 0x210 DMA 2 source address register */ + u32 res14; /* 0x214 reserved */ + u32 dmadar2; /* 0x218 DMA 2 destination address register */ + u32 res15; /* 0x21C reserved */ + u32 dmabcr2; /* 0x220 DMA 2 byte count register */ + u32 dmandar2; /* 0x224 DMA 2 next descriptor address register */ + u32 res16[0x16];/* 0x228-0x279 reserved */ + + u32 dmamr3; /* 0x280 DMA 3 mode register */ + u32 dmasr3; /* 0x284 DMA 3 status register */ + u32 dmacdar3; /* 0x288 DMA 3 current descriptor address register */ + u32 res17; /* 0x28C reserved */ + u32 dmasar3; /* 0x290 DMA 3 source address register */ + u32 res18; /* 0x294 reserved */ + u32 dmadar3; /* 0x298 DMA 3 destination address register */ + u32 res19; /* 0x29C reserved */ + u32 dmabcr3; /* 0x2A0 DMA 3 byte count register */ + u32 dmandar3; /* 0x2A4 DMA 3 next descriptor address register */ + + u32 dmagsr; /* 0x2A8 DMA general status register */ + u32 res20[0x15];/* 0x2AC-0x2FF reserved */ } dma8349_t; +/* DMAMRn bits */ +#define DMA_CHANNEL_START (0x00000001) /* Bit - DMAMRn CS */ +#define DMA_CHANNEL_TRANSFER_MODE_DIRECT (0x00000004) /* Bit - DMAMRn CTM */ +#define DMA_CHANNEL_SOURCE_ADRESSS_HOLD_EN (0x00001000) /* Bit - DMAMRn SAHE */ +#define DMA_CHANNEL_SOURCE_ADDRESS_HOLD_1B (0x00000000) /* 2Bit- DMAMRn SAHTS 1byte */ +#define DMA_CHANNEL_SOURCE_ADDRESS_HOLD_2B (0x00004000) /* 2Bit- DMAMRn SAHTS 2bytes */ +#define DMA_CHANNEL_SOURCE_ADDRESS_HOLD_4B (0x00008000) /* 2Bit- DMAMRn SAHTS 4bytes */ +#define DMA_CHANNEL_SOURCE_ADDRESS_HOLD_8B (0x0000c000) /* 2Bit- DMAMRn SAHTS 8bytes */ +#define DMA_CHANNEL_SNOOP (0x00010000) /* Bit - DMAMRn DMSEN */ + +/* DMASRn bits */ +#define DMA_CHANNEL_BUSY (0x00000004) /* Bit - DMASRn CB */ +#define DMA_CHANNEL_TRANSFER_ERROR (0x00000080) /* Bit - DMASRn TE */ + /* * PCI Software Configuration Registers */ diff --git a/include/asm-ppc/iopin_85xx.h b/include/asm-ppc/iopin_85xx.h new file mode 100644 index 0000000..f854df6 --- /dev/null +++ b/include/asm-ppc/iopin_85xx.h @@ -0,0 +1,146 @@ +/* + * MPC85xx I/O port pin manipulation functions + */ + +#ifndef _ASM_IOPIN_85xx_H_ +#define _ASM_IOPIN_85xx_H_ + +#include <linux/types.h> +#include <asm/immap_85xx.h> + +#ifdef __KERNEL__ + +typedef struct { + u_char port:2; /* port number (A=0, B=1, C=2, D=3) */ + u_char pin:5; /* port pin (0-31) */ + u_char flag:1; /* for whatever */ +} iopin_t; + +#define IOPIN_PORTA 0 +#define IOPIN_PORTB 1 +#define IOPIN_PORTC 2 +#define IOPIN_PORTD 3 + +extern __inline__ void iopin_set_high (iopin_t * iopin) +{ + volatile uint *datp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.pdata; + datp[iopin->port * 8] |= (1 << (31 - iopin->pin)); +} + +extern __inline__ void iopin_set_low (iopin_t * iopin) +{ + volatile uint *datp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.pdata; + datp[iopin->port * 8] &= ~(1 << (31 - iopin->pin)); +} + +extern __inline__ uint iopin_is_high (iopin_t * iopin) +{ + volatile uint *datp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.pdata; + return (datp[iopin->port * 8] >> (31 - iopin->pin)) & 1; +} + +extern __inline__ uint iopin_is_low (iopin_t * iopin) +{ + volatile uint *datp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.pdata; + return ((datp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1; +} + +extern __inline__ void iopin_set_out (iopin_t * iopin) +{ + volatile uint *dirp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.pdira; + dirp[iopin->port * 8] |= (1 << (31 - iopin->pin)); +} + +extern __inline__ void iopin_set_in (iopin_t * iopin) +{ + volatile uint *dirp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.pdira; + dirp[iopin->port * 8] &= ~(1 << (31 - iopin->pin)); +} + +extern __inline__ uint iopin_is_out (iopin_t * iopin) +{ + volatile uint *dirp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.pdira; + return (dirp[iopin->port * 8] >> (31 - iopin->pin)) & 1; +} + +extern __inline__ uint iopin_is_in (iopin_t * iopin) +{ + volatile uint *dirp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.pdira; + return ((dirp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1; +} + +extern __inline__ void iopin_set_odr (iopin_t * iopin) +{ + volatile uint *odrp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.podra; + odrp[iopin->port * 8] |= (1 << (31 - iopin->pin)); +} + +extern __inline__ void iopin_set_act (iopin_t * iopin) +{ + volatile uint *odrp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.podra; + odrp[iopin->port * 8] &= ~(1 << (31 - iopin->pin)); +} + +extern __inline__ uint iopin_is_odr (iopin_t * iopin) +{ + volatile uint *odrp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.podra; + return (odrp[iopin->port * 8] >> (31 - iopin->pin)) & 1; +} + +extern __inline__ uint iopin_is_act (iopin_t * iopin) +{ + volatile uint *odrp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.podra; + return ((odrp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1; +} + +extern __inline__ void iopin_set_ded (iopin_t * iopin) +{ + volatile uint *parp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.ppara; + parp[iopin->port * 8] |= (1 << (31 - iopin->pin)); +} + +extern __inline__ void iopin_set_gen (iopin_t * iopin) +{ + volatile uint *parp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.ppara; + parp[iopin->port * 8] &= ~(1 << (31 - iopin->pin)); +} + +extern __inline__ uint iopin_is_ded (iopin_t * iopin) +{ + volatile uint *parp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.ppara; + return (parp[iopin->port * 8] >> (31 - iopin->pin)) & 1; +} + +extern __inline__ uint iopin_is_gen (iopin_t * iopin) +{ + volatile uint *parp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.ppara; + return ((parp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1; +} + +extern __inline__ void iopin_set_opt2 (iopin_t * iopin) +{ + volatile uint *sorp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.psora; + sorp[iopin->port * 8] |= (1 << (31 - iopin->pin)); +} + +extern __inline__ void iopin_set_opt1 (iopin_t * iopin) +{ + volatile uint *sorp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.psora; + sorp[iopin->port * 8] &= ~(1 << (31 - iopin->pin)); +} + +extern __inline__ uint iopin_is_opt2 (iopin_t * iopin) +{ + volatile uint *sorp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.psora; + return (sorp[iopin->port * 8] >> (31 - iopin->pin)) & 1; +} + +extern __inline__ uint iopin_is_opt1 (iopin_t * iopin) +{ + volatile uint *sorp = &((immap_t *) CFG_IMMR)->im_cpm.im_cpm_iop.psora; + return ((sorp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1; +} + +#endif /* __KERNEL__ */ + +#endif /* _ASM_IOPIN_85xx_H_ */ diff --git a/include/asm-ppc/mpc8349_pci.h b/include/asm-ppc/mpc8349_pci.h index 48255a3..7a1adba 100644 --- a/include/asm-ppc/mpc8349_pci.h +++ b/include/asm-ppc/mpc8349_pci.h @@ -77,6 +77,7 @@ #define POCMR_ENABLE 0x80000000 #define POCMR_PCI_IO 0x40000000 #define POCMR_PREFETCH_EN 0x20000000 +#define POCMR_PCI2 0x10000000 /* Soft PCI reset */ diff --git a/include/cmd_confdefs.h b/include/cmd_confdefs.h index 9ee4849..cf36583 100644 --- a/include/cmd_confdefs.h +++ b/include/cmd_confdefs.h @@ -112,7 +112,6 @@ CFG_CMD_DISPLAY | \ CFG_CMD_DOC | \ CFG_CMD_DTT | \ - CFG_CMD_ECHO | \ CFG_CMD_EEPROM | \ CFG_CMD_ELF | \ CFG_CMD_EXT2 | \ diff --git a/include/common.h b/include/common.h index d2570a8..5d8b156 100644 --- a/include/common.h +++ b/include/common.h @@ -365,7 +365,8 @@ void trap_init (ulong); defined (CONFIG_75x) || \ defined (CONFIG_74xx) || \ defined (CONFIG_MPC8220) || \ - defined(CONFIG_MPC85xx) + defined (CONFIG_MPC85xx) || \ + defined (CONFIG_MPC83XX) unsigned char in8(unsigned int); void out8(unsigned int, unsigned char); unsigned short in16(unsigned int); diff --git a/include/configs/Adder.h b/include/configs/Adder.h index f807546..0e6b50f 100644 --- a/include/configs/Adder.h +++ b/include/configs/Adder.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004 Arabella Software Ltd. + * Copyright (C) 2004-2005 Arabella Software Ltd. * Yuli Barcohen <yuli@arabellasw.com> * * Support for Analogue&Micro Adder boards family. @@ -35,11 +35,13 @@ #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ #define CONFIG_BAUDRATE 38400 -#define CONFIG_FEC_ENET /* Ethernet is on FEC */ -#ifdef CONFIG_FEC_ENET +#define CONFIG_ETHER_ON_FEC1 +#define CONFIG_ETHER_ON_FEC2 + +#if defined(CONFIG_ETHER_ON_FEC1) || defined(CONFIG_ETHER_ON_FEC2) #define CFG_DISCOVER_PHY #define FEC_ENET -#endif /* CONFIG_FEC_ENET */ +#endif /* CONFIG_ETHER_ON_FEC || CONFIG_ETHER_ON_FEC2 */ #define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */ #define CONFIG_8xx_CPUCLK_DEFAULT 50000000 @@ -47,7 +49,7 @@ #ifdef CONFIG_MPC852T #define CFG_8xx_CPUCLK_MAX 50000000 #else -#define CFG_8xx_CPUCLK_MAX 120000000 +#define CFG_8xx_CPUCLK_MAX 133000000 #endif /* CONFIG_MPC852T */ #define CONFIG_COMMANDS (CONFIG_CMD_DFL \ @@ -62,7 +64,7 @@ #define CONFIG_BOOTDELAY 5 /* Autoboot after 5 seconds */ #define CONFIG_BOOTCOMMAND "bootm fe040000" /* Autoboot command */ -#define CONFIG_BOOTARGS "root=/dev/mtdblock2 rw" +#define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw mtdparts=1M(ROM)ro,-(root)" #define CONFIG_BZIP2 /* Include support for bzip2 compressed images */ #undef CONFIG_WATCHDOG /* Disable platform specific watchdog */ @@ -79,7 +81,7 @@ #define CFG_MAXARGS 16 /* Max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ -#define CFG_LOAD_ADDR 0x100000 /* Default load address */ +#define CFG_LOAD_ADDR 0x400000 /* Default load address */ #define CFG_HZ 1000 /* Decrementer freq: 1 ms ticks */ @@ -89,24 +91,21 @@ * RAM configuration (note that CFG_SDRAM_BASE must be zero) */ #define CFG_SDRAM_BASE 0x00000000 -#define CFG_SDRAM_SIZE 0x00800000 /* 8 Mbyte */ - -#define CFG_OR1_PRELIM (0xFF800000 | OR_CSNT_SAM | OR_ACS_DIV2) -#define CFG_BR1_PRELIM (CFG_SDRAM_BASE | BR_PS_32 | BR_MS_UPMA | BR_V) +#define CFG_SDRAM_MAX_SIZE 0x01000000 /* Up to 16 Mbyte */ -#define CFG_MAMR 0x00802114 +#define CFG_MAMR 0x00002114 /* - * 2048 SDRAM rows + * 4096 Up to 4096 SDRAM rows * 1000 factor s -> ms - * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration + * 32 PTP (pre-divider from MPTPR) * 4 Number of refresh cycles per period * 64 Refresh cycle in ms per number of rows */ -#define CFG_PTA_PER_CLK ((2048 * 64 * 1000) / (4 * 64)) +#define CFG_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64)) #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ -#define CFG_MEMTEST_END 0x00700000 /* 1 ... 7 MB in SDRAM */ +#define CFG_MEMTEST_END 0x00500000 /* 1 ... 5 MB in SDRAM */ #define CFG_RESET_ADDRESS 0x09900000 @@ -139,6 +138,8 @@ #define CFG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */ #define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) +#define CONFIG_ENV_OVERWRITE + #define CFG_OR0_PRELIM 0xFF000774 #define CFG_BR0_PRELIM (CFG_FLASH_BASE | BR_PS_16 | BR_MS_GPCM | BR_V) diff --git a/include/configs/EP88x.h b/include/configs/EP88x.h new file mode 100644 index 0000000..738763b --- /dev/null +++ b/include/configs/EP88x.h @@ -0,0 +1,205 @@ +/* + * Copyright (C) 2005 Arabella Software Ltd. + * Yuli Barcohen <yuli@arabellasw.com> + * + * Support for Embedded Planet EP88x boards. + * Tested on EP88xC with MPC885 CPU, 64MB SDRAM and 16MB flash. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_MPC885 + +#define CONFIG_EP88X /* Embedded Planet EP88x board */ + +#define CONFIG_BOARD_EARLY_INIT_F /* Call board_early_init_f */ + +/* Allow serial number (serial#) and MAC address (ethaddr) to be overwritten */ +#define CONFIG_ENV_OVERWRITE + +#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ +#define CONFIG_BAUDRATE 38400 + +#define CONFIG_ETHER_ON_FEC1 /* Enable Ethernet on FEC1 */ +#define CONFIG_ETHER_ON_FEC2 /* Enable Ethernet on FEC2 */ +#if defined(CONFIG_ETHER_ON_FEC1) || defined(CONFIG_ETHER_ON_FEC2) +#define CFG_DISCOVER_PHY +#define FEC_ENET +#endif /* CONFIG_FEC_ENET */ + +#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */ +#define CONFIG_8xx_CPUCLK_DEFAULT 100000000 +#define CFG_8xx_CPUCLK_MIN 40000000 +#define CFG_8xx_CPUCLK_MAX 133000000 + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_DHCP \ + | CFG_CMD_IMMAP \ + | CFG_CMD_MII \ + | CFG_CMD_PING \ + ) + +/* This must be included AFTER the definition of CONFIG_COMMANDS */ +#include <cmd_confdefs.h> + +#define CONFIG_BOOTDELAY 5 /* Autoboot after 5 seconds */ +#define CONFIG_BOOTCOMMAND "bootm fe060000" /* Autoboot command */ +#define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw mtdparts=phys:2M(ROM)ro,-(root)" + +#define CONFIG_BZIP2 /* Include support for bzip2 compressed images */ +#undef CONFIG_WATCHDOG /* Disable platform specific watchdog */ + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#define CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#define CFG_LONGHELP /* #undef to save memory */ +#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_LOAD_ADDR 0x400000 /* Default load address */ + +#define CFG_HZ 1000 /* Decrementer freq: 1 ms ticks */ + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/*----------------------------------------------------------------------- + * RAM configuration (note that CFG_SDRAM_BASE must be zero) + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_SDRAM_MAX_SIZE 0x08000000 /* Up to 128 Mbyte */ + +#define CFG_MAMR 0x00805000 + +/* + * 4096 Up to 4096 SDRAM rows + * 1000 factor s -> ms + * 32 PTP (pre-divider from MPTPR) + * 4 Number of refresh cycles per period + * 64 Refresh cycle in ms per number of rows + */ +#define CFG_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64)) + +#define CFG_MEMTEST_START 0x00100000 /* memtest works on */ +#define CFG_MEMTEST_END 0x00500000 /* 1 ... 5 MB in SDRAM */ + +#define CFG_RESET_ADDRESS 0x09900000 + +/*----------------------------------------------------------------------- + * 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 */ + +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 KB for Monitor */ +#ifdef CONFIG_BZIP2 +#define CFG_MALLOC_LEN (4096 << 10) /* Reserve ~4 MB for malloc() */ +#else +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */ +#endif /* CONFIG_BZIP2 */ + +/*----------------------------------------------------------------------- + * Flash organisation + */ +#define CFG_FLASH_BASE 0xFC000000 +#define CFG_FLASH_CFI /* The flash is CFI compatible */ +#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ +#define CFG_MAX_FLASH_BANKS 1 /* Max number of flash banks */ +#define CFG_MAX_FLASH_SECT 512 /* Max num of sects on one chip */ + +/* Environment is in flash */ +#define CFG_ENV_IS_IN_FLASH +#define CFG_ENV_SECT_SIZE 0x20000 /* We use one complete sector */ +#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) + +#define CFG_OR0_PRELIM 0xFC000160 +#define CFG_BR0_PRELIM (CFG_FLASH_BASE | BR_PS_32 | BR_MS_GPCM | BR_V) + +#define CFG_DIRECT_FLASH_TFTP + +/*----------------------------------------------------------------------- + * BCSR + */ +#define CFG_OR3_PRELIM 0xFF0005B0 +#define CFG_BR3_PRELIM (0xFA000000 |BR_PS_16 | BR_MS_GPCM | BR_V) + +#define CFG_BCSR 0xFA400000 + +/*----------------------------------------------------------------------- + * Internal Memory Map Register + */ +#define CFG_IMMR 0xF0000000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR CFG_IMMR +#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ +#define CFG_GBL_DATA_SIZE 128 /* Size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Configuration registers + */ +#ifdef CONFIG_WATCHDOG +#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | \ + SYPCR_SWF | SYPCR_SWE | SYPCR_SWRI | \ + SYPCR_SWP) +#else +#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | \ + SYPCR_SWF | SYPCR_SWP) +#endif /* CONFIG_WATCHDOG */ + +#define CFG_SIUMCR (SIUMCR_MLRC01 | SIUMCR_DBGC11) + +/* TBSCR - Time Base Status and Control Register */ +#define CFG_TBSCR (TBSCR_TBF | TBSCR_TBE) + +/* PISCR - Periodic Interrupt Status and Control */ +#define CFG_PISCR PISCR_PS + +/* SCCR - System Clock and reset Control Register */ +#define SCCR_MASK SCCR_EBDF11 +#define CFG_SCCR SCCR_RTSEL + +#define CFG_DER 0 + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx chips */ + +/*----------------------------------------------------------------------- + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from flash */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#endif /* __CONFIG_H */ diff --git a/include/configs/ISPAN.h b/include/configs/ISPAN.h index 65056a2..706bdb9 100644 --- a/include/configs/ISPAN.h +++ b/include/configs/ISPAN.h @@ -109,7 +109,6 @@ #define CONFIG_COMMANDS ( CONFIG_CMD_DFL \ | CFG_CMD_ASKENV \ | CFG_CMD_DHCP \ - | CFG_CMD_ECHO \ | CFG_CMD_IMMAP \ | CFG_CMD_MII \ | CFG_CMD_PING \ diff --git a/include/configs/IceCube.h b/include/configs/IceCube.h index afba5c6..596e52c 100644 --- a/include/configs/IceCube.h +++ b/include/configs/IceCube.h @@ -122,9 +122,13 @@ # define CFG_LOWBOOT16 1 #endif #if (TEXT_BASE == 0xFF800000) /* Boot low with 8 MB Flash */ +#if defined(CONFIG_LITE5200B) +# error CFG_LOWBOOT08 is incompatible with the Lite5200B +#else # define CFG_LOWBOOT 1 # define CFG_LOWBOOT08 1 #endif +#endif /* * Autobooting @@ -160,8 +164,12 @@ /* * IPB Bus clocking configuration. */ -#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ +#if defined(CONFIG_LITE5200B) +#define CFG_IPBSPEED_133 /* define for 133MHz speed */ +#else +#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ #endif +#endif /* CONFIG_MPC5200 */ /* * I2C configuration */ @@ -182,6 +190,20 @@ /* * Flash configuration */ +#if defined(CONFIG_LITE5200B) +#define CFG_FLASH_BASE 0xFE000000 +#define CFG_FLASH_SIZE 0x01000000 +#if !defined(CFG_LOWBOOT) +#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x01760000 + 0x00800000) +#else /* CFG_LOWBOOT */ +#if defined(CFG_LOWBOOT08) +# error CFG_LOWBOOT08 is incompatible with the Lite5200B +#endif +#if defined(CFG_LOWBOOT16) +#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x01060000) +#endif +#endif /* CFG_LOWBOOT */ +#else /* !CONFIG_LITE5200B (IceCube)*/ #define CFG_FLASH_BASE 0xFF000000 #define CFG_FLASH_SIZE 0x01000000 #if !defined(CFG_LOWBOOT) @@ -194,6 +216,7 @@ #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00040000) #endif #endif /* CFG_LOWBOOT */ +#endif /* CONFIG_LITE5200B */ #define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */ #define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */ @@ -203,13 +226,23 @@ #undef CONFIG_FLASH_16BIT /* Flash is 8-bit */ +#if defined(CONFIG_LITE5200B) +#define CFG_FLASH_CFI_DRIVER +#define CFG_FLASH_CFI +#define CFG_FLASH_BANKS_LIST {CFG_CS1_START,CFG_CS0_START} +#endif + /* * Environment settings */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_SIZE 0x10000 +#if defined(CONFIG_LITE5200B) +#define CFG_ENV_SECT_SIZE 0x20000 +#else #define CFG_ENV_SECT_SIZE 0x10000 +#endif #define CONFIG_ENV_OVERWRITE 1 /* @@ -246,6 +279,9 @@ */ /* #define CONFIG_FEC_10MBIT 1 */ #define CONFIG_PHY_ADDR 0x00 +#if defined(CONFIG_LITE5200B) +#define CONFIG_FEC_MII100 1 +#endif /* * GPIO configuration @@ -288,6 +324,16 @@ #define CFG_HID0_FINAL 0 #endif +#if defined(CONFIG_LITE5200B) +#define CFG_CS1_START CFG_FLASH_BASE +#define CFG_CS1_SIZE CFG_FLASH_SIZE +#define CFG_CS1_CFG 0x00047800 +#define CFG_CS0_START (CFG_FLASH_BASE + CFG_FLASH_SIZE) +#define CFG_CS0_SIZE CFG_FLASH_SIZE +#define CFG_BOOTCS_START CFG_CS0_START +#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE +#define CFG_BOOTCS_CFG 0x00047800 +#else /* IceCube aka Lite5200 */ #ifdef CONFIG_MPC5200_DDR #define CFG_BOOTCS_START (CFG_CS1_START + CFG_CS1_SIZE) @@ -306,6 +352,7 @@ #define CFG_CS0_SIZE CFG_FLASH_SIZE #endif /* CONFIG_MPC5200_DDR */ +#endif /*CONFIG_LITE5200B */ #define CFG_CS_BURST 0x00000000 #define CFG_CS_DEADCYCLE 0x33333333 diff --git a/include/configs/MIP405.h b/include/configs/MIP405.h index 1f01e7b..7e57a0f 100644 --- a/include/configs/MIP405.h +++ b/include/configs/MIP405.h @@ -58,7 +58,6 @@ CFG_CMD_CACHE | \ CFG_CMD_DATE | \ CFG_CMD_DHCP | \ - CFG_CMD_ECHO | \ CFG_CMD_EEPROM | \ CFG_CMD_ELF | \ CFG_CMD_FAT | \ diff --git a/include/configs/MPC8349ADS.h b/include/configs/MPC8349ADS.h index d6d2fab..1e9a1f7 100644 --- a/include/configs/MPC8349ADS.h +++ b/include/configs/MPC8349ADS.h @@ -41,9 +41,8 @@ #define CONFIG_MPC8349 1 /* MPC8349 specific */ #define CONFIG_MPC8349ADS 1 /* MPC8349ADS board specific */ -/* FIXME: Real PCI support will come in a follow-up update. */ -#undef CONFIG_PCI - +#define CONFIG_PCI +#undef CONFIG_MPC83XX_PCI2 /* support for 2nd PCI controller */ #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE @@ -150,7 +149,7 @@ #define CONFIG_L1_INIT_RAM #define CFG_INIT_RAM_LOCK 1 -#define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ +#define CFG_INIT_RAM_ADDR 0x40000000 /* Initial RAM address */ #define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM*/ #define CFG_GBL_DATA_SIZE 0x100 /* num bytes initial data */ @@ -324,19 +323,26 @@ * General PCI * Addresses are mapped 1-1. */ + #define CFG_PCI1_MEM_BASE 0x80000000 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE -#define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */ +#define CFG_PCI1_MEM_SIZE 0x10000000 /* 256M */ +#define CFG_PCI1_MMIO_BASE 0x90000000 +#define CFG_PCI1_MMIO_PHYS CFG_PCI1_MMIO_BASE +#define CFG_PCI1_MMIO_SIZE 0x10000000 /* 256M */ #define CFG_PCI1_IO_BASE 0x00000000 #define CFG_PCI1_IO_PHYS 0xe2000000 -#define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */ +#define CFG_PCI1_IO_SIZE 0x00100000 /* 1M */ -#define CFG_PCI2_MEM_BASE 0xA0000000 +#define CFG_PCI2_MEM_BASE 0xa0000000 #define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE -#define CFG_PCI2_MEM_SIZE 0x20000000 /* 512M */ +#define CFG_PCI2_MEM_SIZE 0x10000000 /* 256M */ +#define CFG_PCI2_MMIO_BASE 0xb0000000 +#define CFG_PCI2_MMIO_PHYS CFG_PCI2_MMIO_BASE +#define CFG_PCI2_MMIO_SIZE 0x10000000 /* 256M */ #define CFG_PCI2_IO_BASE 0x00000000 -#define CFG_PCI2_IO_PHYS 0xe3000000 -#define CFG_PCI2_IO_SIZE 0x1000000 /* 16M */ +#define CFG_PCI2_IO_PHYS 0xe2100000 +#define CFG_PCI2_IO_SIZE 0x00100000 /* 1M */ #if defined(CONFIG_PCI) #define PCI_ALL_PCI1 @@ -506,6 +512,10 @@ HRCWH_TSEC2M_IN_GMII ) #endif +/* System IO Config */ +#define CFG_SICRH SICRH_TSOBI1 +#define CFG_SICRL SICRL_LDP_A + #define CFG_HID0_INIT 0x000000000 #define CFG_HID0_FINAL CFG_HID0_INIT @@ -515,7 +525,66 @@ HID0_ENABLE_M_BIT |\ HID0_ENABLE_ADDRESS_BROADCAST ) */ -#define CFG_HID2 0x000000000 +#define CFG_HID2 HID2_HBE + +/* DDR 0 - 256MB */ +#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) + +/* stack in DCACHE @ 1GB (no backing mem) */ +#define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) + +/* 2G - 3G PCI */ +#ifdef CONFIG_PCI +#define CFG_IBAT2L (CFG_PCI1_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT2U (CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_IBAT3L (CFG_PCI1_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT3U (CFG_PCI1_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#else +#define CFG_IBAT2L (0) +#define CFG_IBAT2U (0) +#define CFG_IBAT3L (0) +#define CFG_IBAT3U (0) +#endif + +#ifdef CONFIG_MPC83XX_PCI2 +#define CFG_IBAT4L (CFG_PCI2_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT4U (CFG_PCI2_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_IBAT5L (CFG_PCI2_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT5U (CFG_PCI2_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#else +#define CFG_IBAT4L (0) +#define CFG_IBAT4U (0) +#define CFG_IBAT5L (0) +#define CFG_IBAT5U (0) +#endif + +/* IMMRBAR */ +#define CFG_IBAT6L (CFG_IMMRBAR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT6U (CFG_IMMRBAR | BATU_BL_256M | BATU_VS | BATU_VP) + +/* SDRAM, BCSR & FLASH */ +#define CFG_IBAT7L (0xf0000000 | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT7U (0xf0000000 | BATU_BL_256M | BATU_VS | BATU_VP) + +#define CFG_DBAT0L CFG_IBAT0L +#define CFG_DBAT0U CFG_IBAT0U +#define CFG_DBAT1L CFG_IBAT1L +#define CFG_DBAT1U CFG_IBAT1U +#define CFG_DBAT2L CFG_IBAT2L +#define CFG_DBAT2U CFG_IBAT2U +#define CFG_DBAT3L CFG_IBAT3L +#define CFG_DBAT3U CFG_IBAT3U +#define CFG_DBAT4L CFG_IBAT4L +#define CFG_DBAT4U CFG_IBAT4U +#define CFG_DBAT5L CFG_IBAT5L +#define CFG_DBAT5U CFG_IBAT5U +#define CFG_DBAT6L CFG_IBAT6L +#define CFG_DBAT6U CFG_IBAT6U +#define CFG_DBAT7L CFG_IBAT7L +#define CFG_DBAT7U CFG_IBAT7U + /* * Internal Definitions diff --git a/include/configs/MPC8349EMDS.h b/include/configs/MPC8349EMDS.h new file mode 100644 index 0000000..39e3d95 --- /dev/null +++ b/include/configs/MPC8349EMDS.h @@ -0,0 +1,716 @@ +/* + * (C) Copyright 2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * mpc8349emds board configuration file + * + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define DEBUG +#undef DEBUG + +/* + * High Level Configuration Options + */ +#define CONFIG_E300 1 /* E300 Family */ +#define CONFIG_MPC83XX 1 /* MPC83XX family */ +#define CONFIG_MPC8349 1 /* MPC8349 specific */ +#define CONFIG_MPC8349EMDS 1 /* MPC8349EMDS board specific */ + +/* FIXME: Real PCI support will come in a follow-up update. */ +#undef CONFIG_PCI + +#define PCI_66M +#ifdef PCI_66M +#define CONFIG_83XX_CLKIN 66000000 /* in Hz */ +#else +#define CONFIG_83XX_CLKIN 33000000 /* in Hz */ +#endif + +#ifndef CONFIG_SYS_CLK_FREQ +#ifdef PCI_66M +#define CONFIG_SYS_CLK_FREQ 66000000 +#else +#define CONFIG_SYS_CLK_FREQ 33000000 +#endif +#endif + +#define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */ + +#define CFG_IMMRBAR 0xE0000000 + +#undef CFG_DRAM_TEST /* memory test, takes time */ +#define CFG_MEMTEST_START 0x00000000 /* memtest region */ +#define CFG_MEMTEST_END 0x00100000 + +/* + * DDR Setup + */ +#define CONFIG_DDR_ECC /* only for ECC DDR module */ +#define CONFIG_DDR_ECC_CMD /* use DDR ECC user commands */ +#define CONFIG_SPD_EEPROM /* use SPD EEPROM for DDR setup*/ + +/* + * 32-bit data path mode. + * + * Please note that using this mode for devices with the real density of 64-bit + * effectively reduces the amount of available memory due to the effect of + * wrapping around while translating address to row/columns, for example in the + * 256MB module the upper 128MB get aliased with contents of the lower + * 128MB); normally this define should be used for devices with real 32-bit + * data path. + */ +#undef CONFIG_DDR_32BIT + +#define CFG_DDR_BASE 0x00000000 /* DDR is system memory*/ +#define CFG_SDRAM_BASE CFG_DDR_BASE +#define CFG_DDR_SDRAM_BASE CFG_DDR_BASE +#undef CONFIG_DDR_2T_TIMING + +#if defined(CONFIG_SPD_EEPROM) +/* + * Determine DDR configuration from I2C interface. + */ +#define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ +#else +/* + * Manually set up DDR parameters + */ +#define CFG_DDR_SIZE 256 /* MB */ +#define CFG_DDR_CONFIG (CSCONFIG_EN | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10) +#define CFG_DDR_TIMING_1 0x36332321 +#define CFG_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */ +#define CFG_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */ +#define CFG_DDR_INTERVAL 0x04060100 /* autocharge,no open page */ + +#if defined(CONFIG_DDR_32BIT) +/* set burst length to 8 for 32-bit data path */ +#define CFG_DDR_MODE 0x00000023 /* DLL,normal,seq,4/2.5, 8 burst len */ +#else +/* the default burst length is 4 - for 64-bit data path */ +#define CFG_DDR_MODE 0x00000022 /* DLL,normal,seq,4/2.5, 4 burst len */ +#endif +#endif + +/* + * SDRAM on the Local Bus + */ +#define CFG_LBC_SDRAM_BASE 0xF0000000 /* Localbus SDRAM */ +#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ + +/* + * FLASH on the Local Bus + */ +#define CFG_FLASH_CFI /* use the Common Flash Interface */ +#define CFG_FLASH_CFI_DRIVER /* use the CFI driver */ +#define CFG_FLASH_BASE 0xFE000000 /* start of FLASH */ +#define CFG_FLASH_SIZE 8 /* flash size in MB */ +/* #define CFG_FLASH_USE_BUFFER_WRITE */ + +#define CFG_BR0_PRELIM (CFG_FLASH_BASE | /* flash Base address */ \ + (2 << BR_PS_SHIFT) | /* 32 bit port size */ \ + BR_V) /* valid */ + +#define CFG_OR0_PRELIM 0xFF806FF7 /* 8 MB flash size */ +#define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* window base at flash base */ +#define CFG_LBLAWAR0_PRELIM 0x80000016 /* 8 MB window size */ + +#define CFG_MAX_FLASH_BANKS 1 /* number of banks */ +#define CFG_MAX_FLASH_SECT 64 /* sectors per device */ + +#undef CFG_FLASH_CHECKSUM +#define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ + +#define CFG_MID_FLASH_JUMP 0x7F000000 +#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ + +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +#define CFG_RAMBOOT +#else +#undef CFG_RAMBOOT +#endif + +/* + * BCSR register on local bus 32KB, 8-bit wide for MDS config reg + */ +#define CFG_BCSR 0xF8000000 +#define CFG_LBLAWBAR1_PRELIM CFG_BCSR /* Access window base at BCSR base */ +#define CFG_LBLAWAR1_PRELIM 0x8000000E /* Access window size 32K */ +#define CFG_BR1_PRELIM (CFG_BCSR|0x00000801) /* Port-size=8bit, MSEL=GPCM */ +#define CFG_OR1_PRELIM 0xFFFFE8F0 /* length 32K */ + +#define CONFIG_L1_INIT_RAM +#define CFG_INIT_RAM_LOCK 1 +#define CFG_INIT_RAM_ADDR 0xE8000000 /* Initial RAM address */ +#define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM*/ + +#define CFG_GBL_DATA_SIZE 0x100 /* num bytes initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ +#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ + +/* + * Local Bus LCRR and LBCR regs + * LCRR: DLL bypass, Clock divider is 4 + * External Local Bus rate is + * CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV + */ +#define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_4) +#define CFG_LBC_LBCR 0x00000000 + +#define CFG_LB_SDRAM /* if board has SRDAM on local bus */ + +#ifdef CFG_LB_SDRAM +/* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS board */ +/* + * Base Register 2 and Option Register 2 configure SDRAM. + * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000. + * + * For BR2, need: + * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 + * port-size = 32-bits = BR2[19:20] = 11 + * no parity checking = BR2[21:22] = 00 + * SDRAM for MSEL = BR2[24:26] = 011 + * Valid = BR[31] = 1 + * + * 0 4 8 12 16 20 24 28 + * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861 + * + * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into + * FIXME: the top 17 bits of BR2. + */ + +#define CFG_BR2_PRELIM 0xF0001861 /* Port-size=32bit, MSEL=SDRAM */ +#define CFG_LBLAWBAR2_PRELIM 0xF0000000 +#define CFG_LBLAWAR2_PRELIM 0x80000019 /* 64M */ + +/* + * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64. + * + * For OR2, need: + * 64MB mask for AM, OR2[0:7] = 1111 1100 + * XAM, OR2[17:18] = 11 + * 9 columns OR2[19-21] = 010 + * 13 rows OR2[23-25] = 100 + * EAD set for extra time OR[31] = 1 + * + * 0 4 8 12 16 20 24 28 + * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901 + */ + +#define CFG_OR2_PRELIM 0xFC006901 + +#define CFG_LBC_LSRT 0x32000000 /* LB sdram refresh timer, about 6us */ +#define CFG_LBC_MRTPR 0x20000000 /* LB refresh timer prescal, 266MHz/32 */ + +/* + * LSDMR masks + */ +#define CFG_LBC_LSDMR_RFEN (1 << (31 - 1)) +#define CFG_LBC_LSDMR_BSMA1516 (3 << (31 - 10)) +#define CFG_LBC_LSDMR_BSMA1617 (4 << (31 - 10)) +#define CFG_LBC_LSDMR_RFCR5 (3 << (31 - 16)) +#define CFG_LBC_LSDMR_RFCR8 (5 << (31 - 16)) +#define CFG_LBC_LSDMR_RFCR16 (7 << (31 - 16)) +#define CFG_LBC_LSDMR_PRETOACT3 (3 << (31 - 19)) +#define CFG_LBC_LSDMR_PRETOACT6 (5 << (31 - 19)) +#define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19)) +#define CFG_LBC_LSDMR_ACTTORW3 (3 << (31 - 22)) +#define CFG_LBC_LSDMR_ACTTORW7 (7 << (31 - 22)) +#define CFG_LBC_LSDMR_ACTTORW6 (6 << (31 - 22)) +#define CFG_LBC_LSDMR_BL8 (1 << (31 - 23)) +#define CFG_LBC_LSDMR_WRC2 (2 << (31 - 27)) +#define CFG_LBC_LSDMR_WRC3 (3 << (31 - 27)) +#define CFG_LBC_LSDMR_WRC4 (0 << (31 - 27)) +#define CFG_LBC_LSDMR_BUFCMD (1 << (31 - 29)) +#define CFG_LBC_LSDMR_CL3 (3 << (31 - 31)) + +#define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4)) + +#define CFG_LBC_LSDMR_COMMON ( CFG_LBC_LSDMR_RFEN \ + | CFG_LBC_LSDMR_BSMA1516 \ + | CFG_LBC_LSDMR_RFCR8 \ + | CFG_LBC_LSDMR_PRETOACT6 \ + | CFG_LBC_LSDMR_ACTTORW3 \ + | CFG_LBC_LSDMR_BL8 \ + | CFG_LBC_LSDMR_WRC3 \ + | CFG_LBC_LSDMR_CL3 \ + ) + +/* + * SDRAM Controller configuration sequence. + */ +#define CFG_LBC_LSDMR_1 ( CFG_LBC_LSDMR_COMMON \ + | CFG_LBC_LSDMR_OP_PCHALL) +#define CFG_LBC_LSDMR_2 ( CFG_LBC_LSDMR_COMMON \ + | CFG_LBC_LSDMR_OP_ARFRSH) +#define CFG_LBC_LSDMR_3 ( CFG_LBC_LSDMR_COMMON \ + | CFG_LBC_LSDMR_OP_ARFRSH) +#define CFG_LBC_LSDMR_4 ( CFG_LBC_LSDMR_COMMON \ + | CFG_LBC_LSDMR_OP_MRW) +#define CFG_LBC_LSDMR_5 ( CFG_LBC_LSDMR_COMMON \ + | CFG_LBC_LSDMR_OP_NORMAL) +#endif + +/* + * Serial Port + */ +#define CONFIG_CONS_INDEX 1 +#undef CONFIG_SERIAL_SOFTWARE_FIFO +#define CFG_NS16550 +#define CFG_NS16550_SERIAL +#define CFG_NS16550_REG_SIZE 1 +#define CFG_NS16550_CLK get_bus_freq(0) + +#define CFG_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} + +#define CFG_NS16550_COM1 (CFG_IMMRBAR+0x4500) +#define CFG_NS16550_COM2 (CFG_IMMRBAR+0x4600) + +/* Use the HUSH parser */ +#define CFG_HUSH_PARSER +#ifdef CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#endif + +/* I2C */ +#define CONFIG_HARD_I2C /* 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_NOPROBES {0x69} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 +#define CFG_I2C2_OFFSET 0x3100 + +/* TSEC */ +#define CFG_TSEC1_OFFSET 0x24000 +#define CFG_TSEC1 (CFG_IMMRBAR+CFG_TSEC1_OFFSET) +#define CFG_TSEC2_OFFSET 0x25000 +#define CFG_TSEC2 (CFG_IMMRBAR+CFG_TSEC2_OFFSET) + +/* IO Configuration */ +#define CFG_IO_CONF (\ + IO_CONF_UART |\ + IO_CONF_TSEC1 |\ + IO_CONF_IRQ0 |\ + IO_CONF_IRQ1 |\ + IO_CONF_IRQ2 |\ + IO_CONF_IRQ3 |\ + IO_CONF_IRQ4 |\ + IO_CONF_IRQ5 |\ + IO_CONF_IRQ6 |\ + IO_CONF_IRQ7 ) + +/* + * General PCI + * Addresses are mapped 1-1. + */ +#define CFG_PCI1_MEM_BASE 0x80000000 +#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE +#define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */ +#define CFG_PCI1_IO_BASE 0x00000000 +#define CFG_PCI1_IO_PHYS 0xe2000000 +#define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */ + +#define CFG_PCI2_MEM_BASE 0xA0000000 +#define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE +#define CFG_PCI2_MEM_SIZE 0x20000000 /* 512M */ +#define CFG_PCI2_IO_BASE 0x00000000 +#define CFG_PCI2_IO_PHYS 0xe3000000 +#define CFG_PCI2_IO_SIZE 0x1000000 /* 16M */ + +#if defined(CONFIG_PCI) + +#define PCI_ALL_PCI1 +#if defined(PCI_64BIT) +#undef PCI_ALL_PCI1 +#undef PCI_TWO_PCI1 +#undef PCI_ONE_PCI1 +#endif + +#define CONFIG_NET_MULTI +#define CONFIG_PCI_PNP /* do pci plug-and-play */ + +#undef CONFIG_EEPRO100 +#undef CONFIG_TULIP + +#if !defined(CONFIG_PCI_PNP) + #define PCI_ENET0_IOADDR 0xFIXME + #define PCI_ENET0_MEMADDR 0xFIXME + #define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */ +#endif + +#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ +#define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ + +#endif /* CONFIG_PCI */ + +/* + * TSEC configuration + */ +#define CONFIG_TSEC_ENET /* TSEC ethernet support */ + +#if defined(CONFIG_TSEC_ENET) +#ifndef CONFIG_NET_MULTI +#define CONFIG_NET_MULTI 1 +#endif + +#define CONFIG_GMII 1 /* MII PHY management */ +#define CONFIG_MPC83XX_TSEC1 1 +#define CONFIG_MPC83XX_TSEC1_NAME "TSEC0" +#define CONFIG_MPC83XX_TSEC2 1 +#define CONFIG_MPC83XX_TSEC2_NAME "TSEC1" +#define TSEC1_PHY_ADDR 0 +#define TSEC2_PHY_ADDR 1 +#define TSEC1_PHYIDX 0 +#define TSEC2_PHYIDX 0 + +/* Options are: TSEC[0-1] */ +#define CONFIG_ETHPRIME "TSEC0" + +#endif /* CONFIG_TSEC_ENET */ + +/* + * Configure on-board RTC + */ +#define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */ +#define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */ + +/* + * Environment + */ +#ifndef CFG_RAMBOOT + #define CFG_ENV_IS_IN_FLASH 1 + #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) + #define CFG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */ + #define CFG_ENV_SIZE 0x2000 + +/* 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) + +#else + #define CFG_NO_FLASH 1 /* Flash is not usable now */ + #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ + #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) + #define CFG_ENV_SIZE 0x2000 +#endif + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +#if defined(CFG_RAMBOOT) +#if defined(CONFIG_PCI) +#define CONFIG_COMMANDS ((CONFIG_CMD_DFL \ + | CFG_CMD_PING \ + | CFG_CMD_PCI \ + | CFG_CMD_I2C \ + | CFG_CMD_DATE) \ + & \ + ~(CFG_CMD_ENV \ + | CFG_CMD_LOADS)) +#else +#define CONFIG_COMMANDS ((CONFIG_CMD_DFL \ + | CFG_CMD_PING \ + | CFG_CMD_I2C \ + | CFG_CMD_DATE) \ + & \ + ~(CFG_CMD_ENV \ + | CFG_CMD_LOADS)) +#endif +#else +#if defined(CONFIG_PCI) +#define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_PCI \ + | CFG_CMD_PING \ + | CFG_CMD_I2C \ + | CFG_CMD_DATE \ + ) +#else +#define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_PING \ + | CFG_CMD_I2C \ + | CFG_CMD_MII \ + | CFG_CMD_DATE \ + ) +#endif +#endif + +#include <cmd_confdefs.h> + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_LOAD_ADDR 0x2000000 /* default load address */ +#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_HZ 1000 /* decrementer freq: 1ms ticks */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ + +/* Cache Configuration */ +#define CFG_DCACHE_SIZE 32768 +#define CFG_CACHELINE_SIZE 32 +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 5 /*log base 2 of the above value*/ +#endif + +#define CFG_RCWH_PCIHOST 0x80000000 /* PCIHOST */ + +#if 1 /*528/264*/ +#define CFG_HRCW_LOW (\ + HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ + HRCWL_DDR_TO_SCB_CLK_1X1 |\ + HRCWL_CSB_TO_CLKIN_4X1 |\ + HRCWL_VCO_1X2 |\ + HRCWL_CORE_TO_CSB_2X1) +#elif 0 /*396/132*/ +#define CFG_HRCW_LOW (\ + HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ + HRCWL_DDR_TO_SCB_CLK_1X1 |\ + HRCWL_CSB_TO_CLKIN_2X1 |\ + HRCWL_VCO_1X4 |\ + HRCWL_CORE_TO_CSB_3X1) +#elif 0 /*264/132*/ +#define CFG_HRCW_LOW (\ + HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ + HRCWL_DDR_TO_SCB_CLK_1X1 |\ + HRCWL_CSB_TO_CLKIN_2X1 |\ + HRCWL_VCO_1X4 |\ + HRCWL_CORE_TO_CSB_2X1) +#elif 0 /*132/132*/ +#define CFG_HRCW_LOW (\ + HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ + HRCWL_DDR_TO_SCB_CLK_1X1 |\ + HRCWL_CSB_TO_CLKIN_2X1 |\ + HRCWL_VCO_1X4 |\ + HRCWL_CORE_TO_CSB_1X1) +#elif 0 /*264/264 */ +#define CFG_HRCW_LOW (\ + HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ + HRCWL_DDR_TO_SCB_CLK_1X1 |\ + HRCWL_CSB_TO_CLKIN_4X1 |\ + HRCWL_VCO_1X4 |\ + HRCWL_CORE_TO_CSB_1X1) +#endif + +#if defined(PCI_64BIT) +#define CFG_HRCW_HIGH (\ + HRCWH_PCI_HOST |\ + HRCWH_64_BIT_PCI |\ + HRCWH_PCI1_ARBITER_ENABLE |\ + HRCWH_PCI2_ARBITER_DISABLE |\ + HRCWH_CORE_ENABLE |\ + HRCWH_FROM_0X00000100 |\ + HRCWH_BOOTSEQ_DISABLE |\ + HRCWH_SW_WATCHDOG_DISABLE |\ + HRCWH_ROM_LOC_LOCAL_16BIT |\ + HRCWH_TSEC1M_IN_GMII |\ + HRCWH_TSEC2M_IN_GMII ) +#else +#define CFG_HRCW_HIGH (\ + HRCWH_PCI_HOST |\ + HRCWH_32_BIT_PCI |\ + HRCWH_PCI1_ARBITER_ENABLE |\ + HRCWH_PCI2_ARBITER_ENABLE |\ + HRCWH_CORE_ENABLE |\ + HRCWH_FROM_0X00000100 |\ + HRCWH_BOOTSEQ_DISABLE |\ + HRCWH_SW_WATCHDOG_DISABLE |\ + HRCWH_ROM_LOC_LOCAL_16BIT |\ + HRCWH_TSEC1M_IN_GMII |\ + HRCWH_TSEC2M_IN_GMII ) +#endif + +/* System IO Config */ +#define CFG_SICRH SICRH_TSOBI1 +#define CFG_SICRL SICRL_LDP_A + +#define CFG_HID0_INIT 0x000000000 +#define CFG_HID0_FINAL CFG_HID0_INIT + +/* #define CFG_HID0_FINAL (\ + HID0_ENABLE_INSTRUCTION_CACHE |\ + HID0_ENABLE_M_BIT |\ + HID0_ENABLE_ADDRESS_BROADCAST ) */ + + +#define CFG_HID2 HID2_HBE + +/* DDR @ 0x00000000 */ +#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) + +/* PCI @ 0x80000000 */ +#ifdef CONFIG_PCI +#define CFG_IBAT1L (CFG_PCI1_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT1U (CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_IBAT2L (CFG_PCI1_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT2U (CFG_PCI1_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#else +#define CFG_IBAT1L (0) +#define CFG_IBAT1U (0) +#define CFG_IBAT2L (0) +#define CFG_IBAT2U (0) +#endif + +/* IMMRBAR @ 0xE0000000 */ +#define CFG_IBAT3L (CFG_IMMRBAR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT3U (CFG_IMMRBAR | BATU_BL_1M | BATU_VS | BATU_VP) + +/* stack in DCACHE (no backing mem) @ 0xE8000000 */ +#define CFG_IBAT4L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT4U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) + +/* LBC SDRAM @ 0xF0000000 */ +#define CFG_IBAT5L (CFG_LBC_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT5U (CFG_LBC_SDRAM_BASE | BATU_BL_64M | BATU_VS | BATU_VP) + +/* BCSR @ 0xF8000000 */ +#define CFG_IBAT6L (CFG_BCSR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT6U (CFG_BCSR | BATU_BL_128K | BATU_VS | BATU_VP) + +/* FLASH @ 0xFE000000 */ +#define CFG_IBAT7L (CFG_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT7U (CFG_FLASH_BASE | BATU_BL_8M | BATU_VS | BATU_VP) + +#define CFG_DBAT0L CFG_IBAT0L +#define CFG_DBAT0U CFG_IBAT0U +#define CFG_DBAT1L CFG_IBAT1L +#define CFG_DBAT1U CFG_IBAT1U +#define CFG_DBAT2L CFG_IBAT2L +#define CFG_DBAT2U CFG_IBAT2U +#define CFG_DBAT3L CFG_IBAT3L +#define CFG_DBAT3U CFG_IBAT3U +#define CFG_DBAT4L CFG_IBAT4L +#define CFG_DBAT4U CFG_IBAT4U +#define CFG_DBAT5L CFG_IBAT5L +#define CFG_DBAT5U CFG_IBAT5U +#define CFG_DBAT6L CFG_IBAT6L +#define CFG_DBAT6U CFG_IBAT6U +#define CFG_DBAT7L CFG_IBAT7L +#define CFG_DBAT7U CFG_IBAT7U + +/* + * 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 of kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif + +/* + * Environment Configuration + */ +#define CONFIG_ENV_OVERWRITE + +#if defined(CONFIG_TSEC_ENET) +#define CONFIG_ETHADDR 00:04:9f:ef:23:33 +#define CONFIG_HAS_ETH1 +#define CONFIG_ETH1ADDR 00:E0:0C:00:7E:21 +#endif + +#define CONFIG_IPADDR 192.168.205.5 + +#define CONFIG_HOSTNAME mpc8349emds +#define CONFIG_ROOTPATH /opt/eldk/ppc_6xx +#define CONFIG_BOOTFILE /tftpboot/tqm83xx/uImage + +#define CONFIG_SERVERIP 192.168.1.1 +#define CONFIG_GATEWAYIP 192.168.1.1 +#define CONFIG_NETMASK 255.255.255.0 + +#define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */ + +#define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */ +#undef CONFIG_BOOTARGS /* the boot command will set bootargs */ + +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "hostname=mpc8349emds\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ + "flash_nfs=run nfsargs addip addtty;" \ + "bootm ${kernel_addr}\0" \ + "flash_self=run ramargs addip addtty;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ + "bootm\0" \ + "rootpath=/opt/eldk/ppc_6xx\0" \ + "bootfile=/tftpboot/mpc8349emds/uImage\0" \ + "load=tftp 100000 /tftpboot/mpc8349emds/u-boot.bin\0" \ + "update=protect off fe000000 fe03ffff; " \ + "era fe000000 fe03ffff; cp.b 100000 fe000000 ${filesize}\0" \ + "upd=run load;run update\0" \ + "" + +#define CONFIG_BOOTCOMMAND "run flash_self" + +#endif /* __CONFIG_H */ diff --git a/include/configs/MPC86xADS.h b/include/configs/MPC86xADS.h index 565f9bb..831cc5e 100644 --- a/include/configs/MPC86xADS.h +++ b/include/configs/MPC86xADS.h @@ -21,7 +21,7 @@ #define CONFIG_MPC86xADS 1 /* new ADS */ #define CONFIG_FADS 1 /* We are FADS compatible (more or less) */ -/* New MPC86xADS - pick one of these */ +/* CPU type - pick one of these */ #define CONFIG_MPC866T 1 #undef CONFIG_MPC866P #undef CONFIG_MPC859T @@ -33,7 +33,10 @@ #undef CONFIG_8xx_CONS_NONE #define CONFIG_BAUDRATE 38400 -#define CONFIG_8xx_OSCLK 10000000 /* 10MHz oscillator on EXTCLK */ +#define CONFIG_8xx_OSCLK 10000000 /* 10MHz oscillator on EXTCLK */ +#define CONFIG_8xx_CPUCLK_DEFAULT 50000000 +#define CFG_8xx_CPUCLK_MIN 40000000 +#define CFG_8xx_CPUCLK_MAX 80000000 #define CONFIG_DRAM_50MHZ 1 #define CONFIG_SDRAM_50MHZ 1 diff --git a/include/configs/MPC885ADS.h b/include/configs/MPC885ADS.h index 74318e5..1867c5b 100644 --- a/include/configs/MPC885ADS.h +++ b/include/configs/MPC885ADS.h @@ -1,44 +1,34 @@ /* * A collection of structures, addresses, and values associated with - * the Motorola DUET ADS board. Values common to all FADS family boards + * the Motorola MPC885ADS board. Values common to all FADS family boards * are in board/fads/fads.h * - * Copyright (C) 2003 Arabella Software Ltd. + * Copyright (C) 2003-2004 Arabella Software Ltd. * Yuli Barcohen <yuli@arabellasw.com> */ #ifndef __CONFIG_H #define __CONFIG_H -/* Board type */ -#define CONFIG_MPC885ADS 1 /* Duet (MPC87x/88x) ADS */ +#define CONFIG_MPC885ADS 1 /* MPC885ADS board */ #define CONFIG_FADS 1 /* We are FADS compatible (more or less) */ -#define CONFIG_MPC885 1 /* MPC885 CPU (Duet family) */ +#define CONFIG_MPC885 1 /* MPC885 CPU (Duet family) */ -#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ +#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ #undef CONFIG_8xx_CONS_SMC2 #undef CONFIG_8xx_CONS_NONE #define CONFIG_BAUDRATE 38400 -#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */ - -#define CFG_PLPRCR ((1 << PLPRCR_MFD_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | PLPRCR_TEXPS) +#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */ +#define CONFIG_8xx_CPUCLK_DEFAULT 50000000 +#define CFG_8xx_CPUCLK_MIN 40000000 +#define CFG_8xx_CPUCLK_MAX 133000000 #define CONFIG_SDRAM_50MHZ 1 -#define CONFIG_COMMANDS (CONFIG_CMD_DFL \ - | CFG_CMD_DHCP \ - | CFG_CMD_IMMAP \ - | CFG_CMD_MII \ - | CFG_CMD_PING \ - ) - #include "fads.h" -#undef CFG_SCCR -#define CFG_SCCR (SCCR_TBS|SCCR_EBDF11) - #define CFG_OR5_PRELIM 0xFFFF8110 /* 64Kbyte address space */ #define CFG_BR5_PRELIM (CFG_PHYDEV_ADDR | BR_PS_8 | BR_V) diff --git a/include/configs/PIP405.h b/include/configs/PIP405.h index 091b768..806e95f 100644 --- a/include/configs/PIP405.h +++ b/include/configs/PIP405.h @@ -50,7 +50,6 @@ CFG_CMD_PCI | \ CFG_CMD_CACHE | \ CFG_CMD_IRQ | \ - CFG_CMD_ECHO | \ CFG_CMD_EEPROM | \ CFG_CMD_I2C | \ CFG_CMD_REGINFO | \ diff --git a/include/configs/RPXlite.h b/include/configs/RPXlite.h index 6b65031..48ada0e 100644 --- a/include/configs/RPXlite.h +++ b/include/configs/RPXlite.h @@ -21,10 +21,6 @@ * MA 02111-1307 USA */ -/* - * board/config.h - configuration options, board specific - */ - /* Yoo. Jonghoon, IPone, yooth@ipone.co.kr * U-Boot port on RPXlite board */ @@ -53,8 +49,6 @@ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #endif -#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ - #undef CONFIG_BOOTARGS #define CONFIG_BOOTCOMMAND \ "bootp; " \ @@ -65,6 +59,7 @@ #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ +#define CONFIG_BZIP2 /* Include support for bzip2 compressed images */ #undef CONFIG_WATCHDOG /* watchdog disabled */ #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) @@ -86,12 +81,14 @@ #define CFG_MAXARGS 16 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ -#define CFG_MEMTEST_START 0x0040000 /* memtest works on */ -#define CFG_MEMTEST_END 0x00C0000 /* 4 ... 12 MB in DRAM */ +#define CFG_MEMTEST_START 0x00400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x00C00000 /* 4 ... 12 MB in DRAM */ -#define CFG_LOAD_ADDR 0x100000 /* default load address */ +#define CFG_RESET_ADDRESS 0x09900000 -#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ +#define CFG_LOAD_ADDR 0x400000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } @@ -120,16 +117,14 @@ * Please note that CFG_SDRAM_BASE _must_ start at 0 */ #define CFG_SDRAM_BASE 0x00000000 -#define CFG_FLASH_BASE 0xFFC00000 -/*%%% #define CFG_FLASH_BASE 0xFFF00000 */ -#if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE) +#define CFG_FLASH_BASE 0xFFC00000 +#define CFG_MONITOR_BASE TEXT_BASE #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#ifdef CONFIG_BZIP2 +#define CFG_MALLOC_LEN (4096 << 10) /* Reserve ~4 MB for malloc() */ #else -#define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */ -#endif -#define CFG_MONITOR_BASE 0xFFF00000 -/*%%% #define CFG_MONITOR_BASE CFG_FLASH_BASE */ -#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */ +#endif /* CONFIG_BZIP2 */ /* * For booting Linux, the board info and command line data @@ -147,9 +142,13 @@ #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_DIRECT_FLASH_TFTP + #define CFG_ENV_IS_IN_FLASH 1 -#define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ -#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ +#define CFG_ENV_SECT_SIZE 0x40000 /* We use one complete sector */ +#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) + +#define CONFIG_ENV_OVERWRITE /*----------------------------------------------------------------------- * Cache Configuration @@ -352,12 +351,12 @@ #define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */ #define BCSR0_ENNVRAM 0x02 /* CS4# Control */ -#define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */ -#define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */ +#define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */ +#define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */ #define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */ #define BCSR0_COLTEST 0x20 #define BCSR0_ETHLPBK 0x40 -#define BCSR0_ETHEN 0x80 +#define BCSR0_ETHEN 0x80 #define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */ #define BCSR1_PCVCTL6 0x02 @@ -371,22 +370,13 @@ #define BCSR2_USBSPD 0x40 #define BCSR2_USBSUSP 0x80 -#define BCSR3_BWRTC 0x01 /* Real Time Clock Battery */ -#define BCSR3_BWNVR 0x02 /* NVRAM Battery */ +#define BCSR3_BWRTC 0x01 /* Real Time Clock Battery */ +#define BCSR3_BWNVR 0x02 /* NVRAM Battery */ #define BCSR3_RDY_BSY 0x04 /* Flash Operation */ -#define BCSR3_RPXL 0x08 /* Reserved (reads back '1') */ -#define BCSR3_D27 0x10 /* Dip Switch settings */ -#define BCSR3_D26 0x20 -#define BCSR3_D25 0x40 -#define BCSR3_D24 0x80 - - -/* - * Environment setting - */ - -#define CONFIG_ETHADDR 00:10:EC:00:1D:0B -#define CONFIG_IPADDR 192.168.1.65 -#define CONFIG_SERVERIP 192.168.1.27 +#define BCSR3_RPXL 0x08 /* Reserved (reads back '1') */ +#define BCSR3_D27 0x10 /* Dip Switch settings */ +#define BCSR3_D26 0x20 +#define BCSR3_D25 0x40 +#define BCSR3_D24 0x80 #endif /* __CONFIG_H */ diff --git a/include/configs/RPXlite_DW.h b/include/configs/RPXlite_DW.h index 8cd7df1..3102547 100644 --- a/include/configs/RPXlite_DW.h +++ b/include/configs/RPXlite_DW.h @@ -45,7 +45,7 @@ */ /* #define DEBUG 1 */ -/* #ifdef DEPLOYMENT 1 */ +/* #define DEPLOYMENT 1 */ #undef CONFIG_MPC860 #define CONFIG_MPC823 1 /* This is a MPC823e CPU. */ @@ -61,23 +61,23 @@ #define CONFIG_BAUDRATE 9600 /* console default baudrate = 9600bps */ #ifdef DEBUG -#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ +#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ #else -#define CONFIG_BOOTDELAY 6 /* autoboot after 6 seconds */ +#define CONFIG_BOOTDELAY 6 /* autoboot after 6 seconds */ #ifdef DEPLOYMENT -#define CONFIG_BOOT_RETRY_TIME -1 +#define CONFIG_BOOT_RETRY_TIME -1 #define CONFIG_AUTOBOOT_KEYED -#define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds (stop with 'st')...\n" -#define CONFIG_AUTOBOOT_STOP_STR "st" +#define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds (stop with 'st')...\n" +#define CONFIG_AUTOBOOT_STOP_STR "st" #define CONFIG_ZERO_BOOTDELAY_CHECK -#define CONFIG_RESET_TO_RETRY 1 -#define CONFIG_BOOT_RETRY_MIN 1 +#define CONFIG_RESET_TO_RETRY 1 +#define CONFIG_BOOT_RETRY_MIN 1 #endif /* DEPLOYMENT */ #endif /* DEBUG */ /* pre-boot commands */ -#define CONFIG_PREBOOT "setenv stdout serial;setenv stdin serial" +#define CONFIG_PREBOOT "setenv stdout serial;setenv stdin serial" #undef CONFIG_BOOTARGS #define CONFIG_EXTRA_ENV_SETTINGS \ @@ -117,6 +117,36 @@ #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) +#if 1 /* Enable this stuff could make image enlarge about 25KB. Mask it if you + don't want the advanced function */ + +#ifdef CONFIG_SPLASH_SCREEN +#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ + CFG_CMD_ASKENV | \ + CFG_CMD_BMP | \ + CFG_CMD_JFFS2 | \ + CFG_CMD_PING | \ + CFG_CMD_ELF | \ + CFG_CMD_REGINFO | \ + CFG_CMD_DHCP ) +#else +#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ + CFG_CMD_ASKENV | \ + CFG_CMD_JFFS2 | \ + CFG_CMD_PING | \ + CFG_CMD_ELF | \ + CFG_CMD_REGINFO | \ + CFG_CMD_DHCP ) +#endif /* CONFIG_SPLASH_SCREEN */ + +/* test-only */ +#define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */ +#define CFG_JFFS2_NUM_BANKS 1 /* ! second bank contains U-Boot */ + +#define CONFIG_NETCONSOLE + +#endif /* 1 */ + /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> @@ -280,7 +310,7 @@ #if defined(RPXlite_64MHz) #define CFG_SCCR ( SCCR_TBS | SCCR_EBDF01 ) /* %%%SCCR:0x02020000 */ #else -#define CFG_SCCR ( SCCR_TBS | SCCR_EBDF00 ) /* %%%SCCR:0x02000000 */ +#define CFG_SCCR ( SCCR_TBS | SCCR_EBDF00 ) /* %%%SCCR:0x02000000 */ #endif /*----------------------------------------------------------------------- @@ -446,5 +476,6 @@ #define CONFIG_SERVERIP 172.16.115.6 #define CONFIG_ROOTPATH /workspace/myfilesystem/target/ #define CONFIG_BOOTFILE uImage.rpxusb +#define CONFIG_HOSTNAME LITE_H1_DW #endif /* __CONFIG_H */ diff --git a/include/configs/RPXsuper.h b/include/configs/RPXsuper.h index 6ae9403..45907aa 100644 --- a/include/configs/RPXsuper.h +++ b/include/configs/RPXsuper.h @@ -154,7 +154,6 @@ #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ CFG_CMD_IMMAP | \ CFG_CMD_ASKENV | \ - CFG_CMD_ECHO | \ CFG_CMD_I2C | \ CFG_CMD_REGINFO & \ ~CFG_CMD_KGDB ) diff --git a/include/configs/Rattler.h b/include/configs/Rattler.h index a170f29..dbc57e8 100644 --- a/include/configs/Rattler.h +++ b/include/configs/Rattler.h @@ -127,7 +127,6 @@ #define CONFIG_COMMANDS (CONFIG_CMD_DFL \ | CFG_CMD_DHCP \ - | CFG_CMD_ECHO \ | CFG_CMD_IMMAP \ | CFG_CMD_JFFS2 \ | CFG_CMD_MII \ diff --git a/include/configs/TQM5200.h b/include/configs/TQM5200.h index 5ad1939..6020998 100644 --- a/include/configs/TQM5200.h +++ b/include/configs/TQM5200.h @@ -161,7 +161,6 @@ CFG_CMD_ASKENV | \ CFG_CMD_DATE | \ CFG_CMD_DHCP | \ - CFG_CMD_ECHO | \ CFG_CMD_EEPROM | \ CFG_CMD_I2C | \ CFG_CMD_JFFS2 | \ diff --git a/include/configs/TQM834x.h b/include/configs/TQM834x.h index 41f44c5..cec7e3e 100644 --- a/include/configs/TQM834x.h +++ b/include/configs/TQM834x.h @@ -417,11 +417,58 @@ extern int tqm834x_num_flash_banks; HRCWH_TSEC2M_IN_GMII ) #endif +/* System IO Config */ +#define CFG_SICRH SICRH_TSOBI1 +#define CFG_SICRL SICRL_LDP_A + /* i-cache and d-cache disabled */ #define CFG_HID0_INIT 0x000000000 #define CFG_HID0_FINAL CFG_HID0_INIT #define CFG_HID2 0x000000000 +/* DDR 0 - 512M */ +#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_IBAT1L (CFG_SDRAM_BASE + 0x10000000 | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT1U (CFG_SDRAM_BASE + 0x10000000 | BATU_BL_256M | BATU_VS | BATU_VP) + +/* stack in DCACHE @ 512M (no backing mem) */ +#define CFG_IBAT2L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT2U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) + +/* PCI */ +#define CFG_IBAT3L (CFG_PCI1_MEM_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT3U (CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_IBAT4L (CFG_PCI1_MEM_BASE + 0x10000000 | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT4U (CFG_PCI1_MEM_BASE + 0x10000000 | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_IBAT5L (CFG_PCI1_IO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT5U (CFG_PCI1_IO_BASE + 0x10000000 | BATU_BL_16M | BATU_VS | BATU_VP) + +/* IMMRBAR */ +#define CFG_IBAT6L (CFG_IMMRBAR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT6U (CFG_IMMRBAR | BATU_BL_1M | BATU_VS | BATU_VP) + +/* FLASH */ +#define CFG_IBAT7L (CFG_FLASH_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT7U (CFG_FLASH_BASE | BATU_BL_256M | BATU_VS | BATU_VP) + +#define CFG_DBAT0L CFG_IBAT0L +#define CFG_DBAT0U CFG_IBAT0U +#define CFG_DBAT1L CFG_IBAT1L +#define CFG_DBAT1U CFG_IBAT1U +#define CFG_DBAT2L CFG_IBAT2L +#define CFG_DBAT2U CFG_IBAT2U +#define CFG_DBAT3L CFG_IBAT3L +#define CFG_DBAT3U CFG_IBAT3U +#define CFG_DBAT4L CFG_IBAT4L +#define CFG_DBAT4U CFG_IBAT4U +#define CFG_DBAT5L CFG_IBAT5L +#define CFG_DBAT5U CFG_IBAT5U +#define CFG_DBAT6L CFG_IBAT6L +#define CFG_DBAT6U CFG_IBAT6U +#define CFG_DBAT7L CFG_IBAT7L +#define CFG_DBAT7U CFG_IBAT7U + /* * Internal Definitions * diff --git a/include/configs/ZPC1900.h b/include/configs/ZPC1900.h index f71e691..a5085cf 100644 --- a/include/configs/ZPC1900.h +++ b/include/configs/ZPC1900.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2004 Arabella Software Ltd. + * Copyright (C) 2003-2005 Arabella Software Ltd. * Yuli Barcohen <yuli@arabellasw.com> * * U-Boot configuration for Zephyr Engineering ZPC.1900 board. @@ -32,11 +32,7 @@ #define CPU_ID_STR "MPC8265" #define CONFIG_CPM2 1 /* Has a CPM2 */ -#undef DEBUG - -#undef CONFIG_BOARD_EARLY_INIT_F /* Don't call board_early_init_f */ - -/* Allow serial number (serial) and MAC address (ethaddr) to be overwritten */ +/* Allow serial number (serial#) and MAC address (ethaddr) to be overwritten */ #define CONFIG_ENV_OVERWRITE /* @@ -113,7 +109,6 @@ #define CONFIG_COMMANDS (CONFIG_CMD_DFL \ | CFG_CMD_ASKENV \ | CFG_CMD_DHCP \ - | CFG_CMD_ECHO \ | CFG_CMD_IMMAP \ | CFG_CMD_MII \ | CFG_CMD_PING \ @@ -154,31 +149,30 @@ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ -#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ +#define CFG_MEMTEST_END 0x03800000 /* 1 ... 56 MB in DRAM */ -#define CFG_LOAD_ADDR 0x100000 /* default load address */ +#define CFG_LOAD_ADDR 0x400000 /* default load address */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } -#define CFG_FLASH_BASE 0xFFE00000 -#define CFG_FLASH_CFI -#define CFG_FLASH_CFI_DRIVER -#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */ -#define CFG_MAX_FLASH_SECT 32 /* max num of sects on one chip */ - -#define CFG_DEFAULT_IMMR 0x0F010000 - -#define CFG_IMMR 0xF0000000 #define CFG_SDRAM_BASE 0x00000000 #define CFG_SDRAM_SIZE 64 -#define CFG_FLSIMM_BASE 0xFC000000 -#define CFG_LSDRAM_BASE 0xFE000000 + +#define CFG_IMMR 0xF0000000 +#define CFG_LSDRAM_BASE 0xFC000000 +#define CFG_FLASH_BASE 0xFE000000 #define CFG_BCSR 0xFEA00000 #define CFG_EEPROM 0xFEB00000 +#define CFG_FLSIMM_BASE 0xFF000000 -#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_FLASH_CFI +#define CFG_FLASH_CFI_DRIVER +#define CFG_MAX_FLASH_BANKS 2 /* max num of flash banks */ +#define CFG_MAX_FLASH_SECT 32 /* max num of sects on one chip */ + +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, CFG_FLSIMM_BASE } #define BCSR_PCI_MODE 0x01 @@ -190,10 +184,10 @@ /* Hard reset configuration word */ #define CFG_HRCW_MASTER (HRCW_EBM | HRCW_BPS01| HRCW_CIP |\ - HRCW_L2CPC10 | HRCW_DPPC00 | HRCW_ISB010 |\ - HRCW_BMS | HRCW_LBPC01 | HRCW_APPC10 |\ - HRCW_MODCK_H0101 \ - ) /* 0x16828605 */ + HRCW_L2CPC10 | HRCW_DPPC00 | HRCW_ISB100 |\ + HRCW_BMS | HRCW_LBPC00 | HRCW_APPC10 |\ + HRCW_MODCK_H0111 \ + ) /* 0x16848207 */ /* No slaves */ #define CFG_HRCW_SLAVE1 0 #define CFG_HRCW_SLAVE2 0 @@ -211,7 +205,7 @@ #define CFG_RAMBOOT #endif -#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #define CFG_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ @@ -233,14 +227,14 @@ # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif -#define CFG_HID0_INIT 0 -#define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE ) +#define CFG_HID0_INIT (HID0_ICFI) +#define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE) #define CFG_HID2 0 #define CFG_SIUMCR 0x42200000 #define CFG_SYPCR 0xFFFFFFC3 -#define CFG_BCR 0x90400000 +#define CFG_BCR 0x90000000 #define CFG_SCCR SCCR_DFBRG01 #define CFG_RMR RMR_CSRE @@ -248,18 +242,23 @@ #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) #define CFG_RCCR 0 -#define CFG_PSDMR 0x014EB45A -#define CFG_PSRT 0x0C -#define CFG_LSDMR 0x008AB552 -#define CFG_LSRT 0x0E +#define CFG_PSDMR /* 0x834DA43B */0x014DA43A +#define CFG_PSRT 0x0F/* 0x0C */ +#define CFG_LSDMR 0x0085A562 +#define CFG_LSRT 0x0F #define CFG_MPTPR 0x4000 +#define CFG_PSDRAM_BR CFG_SDRAM_BASE | 0x00000041 +#define CFG_PSDRAM_OR 0xFC0028C0 +#define CFG_LSDRAM_BR CFG_LSDRAM_BASE | 0x00001861 +#define CFG_LSDRAM_OR 0xFF803480 + #define CFG_BR0_PRELIM CFG_FLASH_BASE | 0x00000801 #define CFG_OR0_PRELIM 0xFFE00856 #define CFG_BR5_PRELIM CFG_EEPROM | 0x00000801 #define CFG_OR5_PRELIM 0xFFFF03F6 -#define CFG_BR6_PRELIM CFG_FLSIMM_BASE | 0x00000801 -#define CFG_OR6_PRELIM 0xFE000856 +#define CFG_BR6_PRELIM CFG_FLSIMM_BASE | 0x00001801 +#define CFG_OR6_PRELIM 0xFF000856 #define CFG_BR7_PRELIM CFG_BCSR | 0x00000801 #define CFG_OR7_PRELIM 0xFFFF83F6 diff --git a/include/configs/ezkit533.h b/include/configs/ezkit533.h new file mode 100644 index 0000000..5eda673 --- /dev/null +++ b/include/configs/ezkit533.h @@ -0,0 +1,188 @@ +#ifndef __CONFIG_EZKIT533_H__ +#define __CONFIG_EZKIT533_H__ + +#define CFG_LONGHELP 1 +#define CONFIG_BAUDRATE 57600 +#define CONFIG_STAMP 1 +#define CONFIG_BOOTDELAY 5 + +#define CONFIG_DRIVER_SMC91111 1 +#define CONFIG_SMC91111_BASE 0x20310300 +#if 0 +#define CONFIG_MII +#define CFG_DISCOVER_PHY +#endif + +#define CONFIG_RTC_BF533 1 +#define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */ + +/* CONFIG_CLKIN_HZ is any value in Hz */ +#define CONFIG_CLKIN_HZ 27000000 +/* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */ +/* 1=CLKIN/2 */ +#define CONFIG_CLKIN_HALF 0 +/* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */ +/* 1=bypass PLL */ +#define CONFIG_PLL_BYPASS 0 +/* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */ +/* Values can range from 1-64 */ +#define CONFIG_VCO_MULT 22 +/* CONFIG_CCLK_DIV controls what the core clock divider is */ +/* Values can be 1, 2, 4, or 8 ONLY */ +#define CONFIG_CCLK_DIV 1 +/* CONFIG_SCLK_DIV controls what the peripheral clock divider is */ +/* Values can range from 1-15 */ +#define CONFIG_SCLK_DIV 5 + +#if ( CONFIG_CLKIN_HALF == 0 ) +#define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) +#else +#define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 ) +#endif + +#if (CONFIG_PLL_BYPASS == 0) +#define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV ) +#define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV ) +#else +#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ +#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ +#endif + +#define CONFIG_MEM_SIZE 32 /* 128, 64, 32, 16 */ +#define CONFIG_MEM_ADD_WDTH 9 /* 8, 9, 10, 11 */ +#define CONFIG_MEM_MT48LC16M16A2TG_75 1 + +#define CONFIG_LOADS_ECHO 1 + + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_PING | \ + CFG_CMD_ELF | \ + CFG_CMD_I2C | \ + CFG_CMD_JFFS2 | \ + CFG_CMD_DATE) +#define CONFIG_BOOTARGS "root=/dev/mtdblock0 ip=192.168.0.15:192.168.0.2:192.168.0.1:255.255.255.0:ezkit:eth0:off" + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#define CFG_PROMPT "ezkit> " /* 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 0x00100000 /* memtest works on */ +#define CFG_MEMTEST_END 0x01F00000 /* 1 ... 31 MB in DRAM */ +#define CFG_LOAD_ADDR 0x01000000 /* default load address */ +#define CFG_HZ 1000 /* decrementer freq: 10 ms ticks */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_MAX_RAM_SIZE 0x02000000 +#define CFG_FLASH_BASE 0x20000000 + +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN) +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ +#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) +#define CFG_GBL_DATA_SIZE 0x4000 +#define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) +#define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4) + +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ +#define CFG_FLASH0_BASE 0x20000000 +#define CFG_FLASH1_BASE 0x20200000 +#define CFG_FLASH2_BASE 0x20280000 +#define CFG_MAX_FLASH_BANKS 3 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 40 /* max number of sectors on one chip */ + +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_ADDR 0x20020000 +#define CFG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */ + +/* JFFS Partition offset set */ +#define CFG_JFFS2_FIRST_BANK 0 +#define CFG_JFFS2_NUM_BANKS 1 +/* 512k reserved for u-boot */ +#define CFG_JFFS2_FIRST_SECTOR 11 + + +/* + * Stack sizes + */ +#define CONFIG_STACKSIZE (128*1024) /* regular stack */ + +#define POLL_MODE 1 +#define FLASH_TOT_SECT 40 +#define FLASH_SIZE 0x220000 +#define CFG_FLASH_SIZE 0x220000 + +/* + * Initialize PSD4256 registers for using I2C + */ +#define CONFIG_MISC_INIT_R + +/* + * I2C settings + * By default PF1 is used as SDA and PF0 as SCL on the Stamp board + */ +#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ +/* + * Software (bit-bang) I2C driver configuration + */ +#define PF_SCL PF0 +#define PF_SDA PF1 + +#define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;") +#define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;") +#define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;") +#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;") +#define I2C_SDA(bit) if(bit) { \ + *pFIO_FLAG_S = PF_SDA; \ + asm("ssync;"); \ + } \ + else { \ + *pFIO_FLAG_C = PF_SDA; \ + asm("ssync;"); \ + } +#define I2C_SCL(bit) if(bit) { \ + *pFIO_FLAG_S = PF_SCL; \ + asm("ssync;"); \ + } \ + else { \ + *pFIO_FLAG_C = PF_SCL; \ + asm("ssync;"); \ + } +#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ + +#define CFG_I2C_SPEED 50000 +#define CFG_I2C_SLAVE 0xFE + + +#define __ADSPLPBLACKFIN__ 1 +#define __ADSPBF533__ 1 + +/* 0xFF, 0x7BB07BB0, 0x22547BB0 */ +/* #define AMGCTLVAL (AMBEN_P0 | AMBEN_P1 | AMBEN_P2 | AMCKEN) +#define AMBCTL0VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B1TT_4 | ~B1RDYPOL | \ + ~B1RDYEN | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3 | B0TT_4 | ~B0RDYPOL | ~B0RDYEN) +#define AMBCTL1VAL (B3WAT_2 | B3RAT_2 | B3HT_1 | B3ST_1 | B3TT_4 | B3RDYPOL | ~B3RDYEN | \ + B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3 | B2TT_4 | ~B2RDYPOL | ~B2RDYEN) +*/ +#define AMGCTLVAL 0xFF +#define AMBCTL0VAL 0x7BB07BB0 +#define AMBCTL1VAL 0xFFC27BB0 + +#define CONFIG_VDSP 1 + +#ifdef CONFIG_VDSP +#define ET_EXEC_VDSP 0x8 +#define SHT_STRTAB_VDSP 0x1 +#define ELFSHDRSIZE_VDSP 0x2C +#define VDSP_ENTRY_ADDR 0xFFA00000 +#endif + +#endif diff --git a/include/configs/gw8260.h b/include/configs/gw8260.h index 6c08043..4f83b19 100644 --- a/include/configs/gw8260.h +++ b/include/configs/gw8260.h @@ -305,7 +305,6 @@ CFG_CMD_BEDBUG | \ CFG_CMD_ELF | \ CFG_CMD_ASKENV | \ - CFG_CMD_ECHO | \ CFG_CMD_REGINFO | \ CFG_CMD_IMMAP | \ CFG_CMD_MII) diff --git a/include/configs/mcc200.h b/include/configs/mcc200.h index d4dee3b..67c2483 100644 --- a/include/configs/mcc200.h +++ b/include/configs/mcc200.h @@ -67,13 +67,8 @@ #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ ADD_USB_CMD | \ CFG_CMD_BEDBUG | \ - CFG_CMD_DATE | \ - CFG_CMD_DHCP | \ - CFG_CMD_EEPROM | \ CFG_CMD_FAT | \ - CFG_CMD_I2C | \ - CFG_CMD_NFS | \ - CFG_CMD_SNTP ) + CFG_CMD_I2C) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> @@ -131,26 +126,12 @@ * I2C configuration */ #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ -#define CFG_I2C_MODULE 2 /* Select I2C module #1 or #2 */ +#define CFG_I2C_MODULE 1 /* Select I2C module #1 or #2 */ #define CFG_I2C_SPEED 100000 /* 100 kHz */ #define CFG_I2C_SLAVE 0x7F /* - * EEPROM configuration - */ -#define CFG_I2C_EEPROM_ADDR 0x58 -#define CFG_I2C_EEPROM_ADDR_LEN 1 -#define CFG_EEPROM_PAGE_WRITE_BITS 4 -#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 - -/* - * RTC configuration - */ -#define CONFIG_RTC_PCF8563 -#define CFG_I2C_RTC_ADDR 0x51 - -/* * Flash configuration (8,16 or 32 MB) * TEXT base always at 0xFFF00000 * ENV_ADDR always at 0xFFF40000 @@ -231,7 +212,7 @@ */ /* 0x10000004 = 32MB SDRAM */ /* 0x90000004 = 64MB SDRAM */ -#define CFG_GPS_PORT_CONFIG 0x10000004 +#define CFG_GPS_PORT_CONFIG 0x00000004 /* * Miscellaneous configurable options @@ -266,6 +247,11 @@ #define CFG_CS0_START CFG_FLASH_BASE #define CFG_CS0_SIZE CFG_FLASH_SIZE +/* Quad UART @0x80000000 (MBAR is relocated to 0xF0000000) */ +#define CFG_CS2_START 0x80000000 +#define CFG_CS2_SIZE 0x00001000 +#define CFG_CS2_CFG 0x1d800 + #define CFG_CS_BURST 0x00000000 #define CFG_CS_DEADCYCLE 0x33333333 diff --git a/include/configs/ppmc8260.h b/include/configs/ppmc8260.h index 75792221..d671dcc 100644 --- a/include/configs/ppmc8260.h +++ b/include/configs/ppmc8260.h @@ -279,7 +279,6 @@ #define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \ CFG_CMD_ELF | \ CFG_CMD_ASKENV | \ - CFG_CMD_ECHO | \ CFG_CMD_REGINFO | \ CFG_CMD_MEMTEST | \ CFG_CMD_MII | \ diff --git a/include/configs/sacsng.h b/include/configs/sacsng.h index 4e0cfdb..97b52fa 100644 --- a/include/configs/sacsng.h +++ b/include/configs/sacsng.h @@ -507,7 +507,6 @@ # define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \ CFG_CMD_ELF | \ CFG_CMD_ASKENV | \ - CFG_CMD_ECHO | \ CFG_CMD_I2C | \ CFG_CMD_SPI | \ CFG_CMD_SDRAM | \ @@ -520,7 +519,6 @@ # define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \ CFG_CMD_ELF | \ CFG_CMD_ASKENV | \ - CFG_CMD_ECHO | \ CFG_CMD_I2C | \ CFG_CMD_SPI | \ CFG_CMD_SDRAM | \ diff --git a/include/configs/sbc8260.h b/include/configs/sbc8260.h index 180ce05..9cf0654 100644 --- a/include/configs/sbc8260.h +++ b/include/configs/sbc8260.h @@ -448,7 +448,6 @@ #ifdef CONFIG_ETHER_ON_FCC # define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \ CFG_CMD_ASKENV | \ - CFG_CMD_ECHO | \ CFG_CMD_ELF | \ CFG_CMD_I2C | \ CFG_CMD_IMMAP | \ @@ -459,7 +458,6 @@ #else # define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \ CFG_CMD_ASKENV | \ - CFG_CMD_ECHO | \ CFG_CMD_ELF | \ CFG_CMD_I2C | \ CFG_CMD_IMMAP | \ diff --git a/include/configs/stamp.h b/include/configs/stamp.h new file mode 100644 index 0000000..248ca70 --- /dev/null +++ b/include/configs/stamp.h @@ -0,0 +1,333 @@ +/* + * U-boot - stamp.h Configuration file for STAMP board + * having BF533 processor + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_STAMP_H__ +#define __CONFIG_STAMP_H__ + +/* + * Board settings + * + */ + +#define __ADSPLPBLACKFIN__ 1 +#define __ADSPBF533__ 1 +#define CONFIG_STAMP 1 +#define CONFIG_RTC_BF533 1 + +/* FLASH/ETHERNET uses the same address range */ +#define SHARED_RESOURCES 1 + +#define CONFIG_VDSP 1 + +/* + * Clock settings + * + */ + +/* CONFIG_CLKIN_HZ is any value in Hz */ +#define CONFIG_CLKIN_HZ 11059200 +/* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */ +/* 1=CLKIN/2 */ +#define CONFIG_CLKIN_HALF 0 +/* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */ +/* 1=bypass PLL */ +#define CONFIG_PLL_BYPASS 0 +/* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */ +/* Values can range from 1-64 */ +#define CONFIG_VCO_MULT 45 +/* CONFIG_CCLK_DIV controls what the core clock divider is */ +/* Values can be 1, 2, 4, or 8 ONLY */ +#define CONFIG_CCLK_DIV 1 +/* CONFIG_SCLK_DIV controls what the peripheral clock divider is */ +/* Values can range from 1-15 */ +#define CONFIG_SCLK_DIV 6 + +/* + * Network Settings + */ +/* network support */ +#define CONFIG_IPADDR 192.168.0.15 +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_GATEWAYIP 192.168.0.1 +#define CONFIG_SERVERIP 192.168.0.2 +#define CONFIG_HOSTNAME STAMP +#define CONFIG_ROOTPATH /checkout/uClinux-dist/romfs + +/* To remove hardcoding and enable MAC storage in EEPROM */ +/* #define CONFIG_ETHADDR 02:80:ad:20:31:b8 */ + +/* + * Command settings + * + */ + +#define CFG_LONGHELP 1 + +#define CONFIG_BOOTDELAY 5 +#define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */ +#define CONFIG_BOOTCOMMAND "run ramboot" +#define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n" + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_PING | \ + CFG_CMD_ELF | \ + CFG_CMD_I2C | \ + CFG_CMD_CACHE | \ + CFG_CMD_JFFS2 | \ + CFG_CMD_DATE) +#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "ramargs=setenv bootargs root=/dev/mtdblock0 rw\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$(serverip):$(rootpath)\0" \ + "addip=setenv bootargs $(bootargs) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ + ":$(hostname):eth0:off\0" \ + "ramboot=tftpboot 0x1000000 linux;" \ + "run ramargs;run addip;bootelf\0" \ + "nfsboot=tftpboot 0x1000000 linux;" \ + "run nfsargs;run addip;bootelf\0" \ + "flashboot=bootm 0x20100000\0" \ + "" + +/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/* + * Console settings + * + */ + +#define CONFIG_BAUDRATE 57600 +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +#define CFG_PROMPT "stamp>" /* 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 CONFIG_LOADS_ECHO 1 + +/* + * Network settings + * + */ + +#define CONFIG_DRIVER_SMC91111 1 +#define CONFIG_SMC91111_BASE 0x20300300 +/* To remove hardcoding and enable MAC storage in EEPROM */ +/* #define HARDCODE_MAC 1 */ + +/* + * Flash settings + * + */ + +#define CFG_FLASH_CFI /* The flash is CFI compatible */ +#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ +#define CFG_FLASH_CFI_AMD_RESET + +#define CFG_ENV_IS_IN_FLASH 1 + +#define CFG_FLASH_BASE 0x20000000 +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */ + +#define CFG_ENV_ADDR 0x20020000 +#define CFG_ENV_SIZE 0x10000 +#define CFG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */ + +#define CFG_FLASH_ERASE_TOUT 30000 /* Timeout for Chip Erase (in ms) */ +#define CFG_FLASH_ERASEBLOCK_TOUT 5000 /* Timeout for Block Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */ + +/* JFFS Partition offset set */ +#define CFG_JFFS2_FIRST_BANK 0 +#define CFG_JFFS2_NUM_BANKS 1 +/* 512k reserved for u-boot */ +#define CFG_JFFS2_FIRST_SECTOR 11 + +/* + * following timeouts shall be used once the + * Flash real protection is enabled + */ +#define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ +#define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ + +/* + * I2C settings + * By default PF2 is used as SDA and PF3 as SCL on the Stamp board + */ +#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ +/* + * Software (bit-bang) I2C driver configuration + */ +#define PF_SCL PF3 +#define PF_SDA PF2 + +#define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;") +#define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;") +#define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;") +#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;") +#define I2C_SDA(bit) if(bit) { \ + *pFIO_FLAG_S = PF_SDA; \ + asm("ssync;"); \ + } \ + else { \ + *pFIO_FLAG_C = PF_SDA; \ + asm("ssync;"); \ + } +#define I2C_SCL(bit) if(bit) { \ + *pFIO_FLAG_S = PF_SCL; \ + asm("ssync;"); \ + } \ + else { \ + *pFIO_FLAG_C = PF_SCL; \ + asm("ssync;"); \ + } +#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ + +#define CFG_I2C_SPEED 50000 +#define CFG_I2C_SLAVE 0xFE + +/* + * Compact Flash settings + */ + +/* Enabled below option for CF support */ +/* #define CONFIG_STAMP_CF 1 */ + +#if defined(CONFIG_STAMP_CF) && (CONFIG_COMMANDS & CFG_CMD_IDE) + +#define CONFIG_MISC_INIT_R 1 +#define CONFIG_DOS_PARTITION 1 + +/* + * IDE/ATA stuff + */ +#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */ +#undef CONFIG_IDE_LED /* no led for ide supported */ +#undef CONFIG_IDE_RESET /* no reset for ide supported */ + +#define CFG_IDE_MAXBUS 1 /* max. 1 IDE busses */ +#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */ + +#define CFG_ATA_BASE_ADDR 0x20200000 +#define CFG_ATA_IDE0_OFFSET 0x0000 + +#define CFG_ATA_DATA_OFFSET 0x0020 /* Offset for data I/O */ +#define CFG_ATA_REG_OFFSET 0x0020 /* Offset for normal register accesses */ +#define CFG_ATA_ALT_OFFSET 0x0007 /* Offset for alternate registers */ + +#define CFG_ATA_STRIDE 2 +#endif + +/* + * SDRAM settings + * + */ + +#define CONFIG_MEM_SIZE 128 /* 128, 64, 32, 16 */ +#define CONFIG_MEM_ADD_WDTH 11 /* 8, 9, 10, 11 */ +#define CONFIG_MEM_MT48LC64M4A2FB_7E 1 + +#define CFG_MEMTEST_START 0x00100000 /* memtest works on */ +#define CFG_MEMTEST_END 0x07EFFFFF /* 1 ... 127 MB in DRAM */ +#define CFG_LOAD_ADDR 0x01000000 /* default load address */ + +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_MAX_RAM_SIZE 0x08000000 + +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN) + +#if ( CONFIG_CLKIN_HALF == 0 ) +#define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) +#else +#define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 ) +#endif + +#if (CONFIG_PLL_BYPASS == 0) +#define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV ) +#define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV ) +#else +#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ +#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ +#endif + +/* + * Miscellaneous configurable options + */ +#define CFG_HZ 1000 /* 1ms time tick */ + +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ +#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) +#define CFG_GBL_DATA_SIZE 0x4000 +#define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) +#define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4) + +#define CFG_LARGE_IMAGE_LEN 0x4000000 /* Large Image Length, set to 64 Meg */ + +#define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */ + +/* + * Stack sizes + */ +#define CONFIG_STACKSIZE (128*1024) /* regular stack */ + +/* + * FLASH organization and environment definitions + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/* 0xFF, 0xBBC3BBc3, 0x99B39983 */ +/*#define AMGCTLVAL (AMBEN_P0 | AMBEN_P1 | AMBEN_P2 | AMCKEN) +#define AMBCTL0VAL (B1WAT_11 | B1RAT_11 | B1HT_3 | B1ST_4 | B1TT_4 | B1RDYPOL | \ + B1RDYEN | B0WAT_11 | B0RAT_11 | B0HT_3 | B0ST_4 | B0TT_4 | B0RDYPOL | B0RDYEN) +#define AMBCTL1VAL (B3WAT_9 | B3RAT_9 | B3HT_2 | B3ST_3 | B3TT_4 | B3RDYPOL | \ + B3RDYEN | B2WAT_9 | B2RAT_9 | B2HT_2 | B2ST_4 | B2TT_4 | B2RDYPOL | B2RDYEN) +*/ +#define AMGCTLVAL 0xFF +#define AMBCTL0VAL 0xBBC3BBC3 +#define AMBCTL1VAL 0x99B39983 +#define CF_AMBCTL1VAL 0x99B3ffc2 + +#ifdef CONFIG_VDSP +#define ET_EXEC_VDSP 0x8 +#define SHT_STRTAB_VDSP 0x1 +#define ELFSHDRSIZE_VDSP 0x2C +#define VDSP_ENTRY_ADDR 0xFFA00000 +#endif + +#endif diff --git a/include/configs/stxxtc.h b/include/configs/stxxtc.h index 3ffe6b2..be6c36c 100644 --- a/include/configs/stxxtc.h +++ b/include/configs/stxxtc.h @@ -584,5 +584,7 @@ typedef unsigned int led_id_t; #define OF_CPU "PowerPC,MPC870@0" #define OF_TBCLK (MPC8XX_HZ / 16) +#define CONFIG_OF_HAS_BD_T 1 +#define CONFIG_OF_HAS_UBOOT_ENV 1 #endif /* __CONFIG_H */ diff --git a/include/configs/utx8245.h b/include/configs/utx8245.h index d312b65..e5d4397 100644 --- a/include/configs/utx8245.h +++ b/include/configs/utx8245.h @@ -91,7 +91,6 @@ protect on ${u-boot_startaddr} ${u-boot_endaddr}" | CFG_CMD_ENV | CFG_CMD_CONSOLE \ | CFG_CMD_LOADS | CFG_CMD_LOADB \ | CFG_CMD_IMI | CFG_CMD_CACHE \ - | CFG_CMD_RUN | CFG_CMD_ECHO \ | CFG_CMD_REGINFO | CFG_CMD_NET\ | CFG_CMD_DHCP | CFG_CMD_I2C \ | CFG_CMD_DATE) diff --git a/include/flash.h b/include/flash.h index 8493191..4c68c68 100644 --- a/include/flash.h +++ b/include/flash.h @@ -242,6 +242,7 @@ extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int of #define STM_ID_29W320DT 0x22CA22CA /* M29W320DT ID (32 M, top boot sector) */ #define STM_ID_29W320DB 0x22CB22CB /* M29W320DB ID (32 M, bottom boot sect) */ #define STM_ID_29W040B 0x00E300E3 /* M29W040B ID (4M = 512K x 8) */ +#define FLASH_PSD4256GV 0x00E9 /* PSD4256 Flash and CPLD combination */ #define INTEL_ID_28F016S 0x66a066a0 /* 28F016S[VS] ID (16M = 512k x 16) */ #define INTEL_ID_28F800B3T 0x88928892 /* 8M = 512K x 16 top boot sector */ diff --git a/include/ft_build.h b/include/ft_build.h index 9104b1a..47ca575 100644 --- a/include/ft_build.h +++ b/include/ft_build.h @@ -57,10 +57,12 @@ void ft_prop_int(struct ft_cxt *cxt, const char *name, int val); void ft_begin(struct ft_cxt *cxt, void *blob, int max_size); void ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size); -void ft_setup(void *blob, int size, bd_t * bd); +void ft_setup(void *blob, int size, bd_t * bd, ulong initrd_start, ulong initrd_end); void ft_dump_blob(const void *bphp); void ft_merge_blob(struct ft_cxt *cxt, void *blob); void *ft_get_prop(void *bphp, const char *propname, int *szp); +void ft_board_setup(void *blob, bd_t *bd); + #endif diff --git a/include/image.h b/include/image.h index af37bca..139df0b 100644 --- a/include/image.h +++ b/include/image.h @@ -75,6 +75,7 @@ #define IH_CPU_NIOS 13 /* Nios-32 */ #define IH_CPU_MICROBLAZE 14 /* MicroBlaze */ #define IH_CPU_NIOS2 15 /* Nios-II */ +#define IH_CPU_BLACKFIN 16 /* Blackfin */ /* * Image Types diff --git a/include/linux/stat.h b/include/linux/stat.h index 2f7a3b3..f9422cb 100644 --- a/include/linux/stat.h +++ b/include/linux/stat.h @@ -67,7 +67,7 @@ struct stat { #endif /* __PPC__ */ -#if defined (__ARM__) || defined (__I386__) || defined (__M68K__) +#if defined (__ARM__) || defined (__I386__) || defined (__M68K__) || defined (__blackfin__) struct stat { unsigned short st_dev; diff --git a/include/mpc85xx.h b/include/mpc85xx.h index 60b6c61..a4d99b2 100644 --- a/include/mpc85xx.h +++ b/include/mpc85xx.h @@ -25,4 +25,39 @@ #define SCCR_DFBRG10 0x00000002 /* BRGCLK division by 64 */ #define SCCR_DFBRG11 0x00000003 /* BRGCLK division by 256 */ +/* + * Local Bus Controller - memory controller registers + */ +#define BRx_V 0x00000001 /* Bank Valid */ +#define BRx_MS_GPCM 0x00000000 /* G.P.C.M. Machine Select */ +#define BRx_MS_SDRAM 0x00000000 /* SDRAM Machine Select */ +#define BRx_MS_UPMA 0x00000080 /* U.P.M.A Machine Select */ +#define BRx_MS_UPMB 0x000000a0 /* U.P.M.B Machine Select */ +#define BRx_MS_UPMC 0x000000c0 /* U.P.M.C Machine Select */ +#define BRx_PS_8 0x00000800 /* 8 bit port size */ +#define BRx_PS_32 0x00001800 /* 32 bit port size */ +#define BRx_BA_MSK 0xffff8000 /* Base Address Mask */ + +#define ORxG_EAD 0x00000001 /* External addr latch delay */ +#define ORxG_EHTR 0x00000002 /* Extended hold time on read */ +#define ORxG_TRLX 0x00000004 /* Timing relaxed */ +#define ORxG_SETA 0x00000008 /* External address termination */ +#define ORxG_SCY_10_CLK 0x000000a0 /* 10 clock cycles wait states */ +#define ORxG_SCY_15_CLK 0x000000f0 /* 15 clock cycles wait states */ +#define ORxG_XACS 0x00000100 /* Extra addr to CS setup */ +#define ORxG_ACS_DIV2 0x00000600 /* CS is output 1/2 a clock later*/ +#define ORxG_CSNT 0x00000800 /* Chip Select Negation Time */ + +#define ORxU_BI 0x00000100 /* Burst Inhibit */ +#define ORxU_AM_MSK 0xffff8000 /* Address Mask Mask */ + +#define MxMR_OP_NORM 0x00000000 /* Normal Operation */ +#define MxMR_DSx_2_CYCL 0x00400000 /* 2 cycle Disable Period */ +#define MxMR_OP_WARR 0x10000000 /* Write to Array */ +#define MxMR_BSEL 0x80000000 /* Bus Select */ + +/* helpers to convert values into an OR address mask (GPCM mode) */ +#define P2SZ_TO_AM(s) ((~((s) - 1)) & 0xffff8000) /* must be pow of 2 */ +#define MEG_TO_AM(m) P2SZ_TO_AM((m) << 20) + #endif /* __MPC85xx_H__ */ diff --git a/include/ns16550.h b/include/ns16550.h index e17a11e..d987a8b 100644 --- a/include/ns16550.h +++ b/include/ns16550.h @@ -45,15 +45,15 @@ struct NS16550 { } __attribute__ ((packed)); #elif (CFG_NS16550_REG_SIZE == 4) struct NS16550 { - unsigned long rbr; /* 0 */ - unsigned long ier; /* 1 */ - unsigned long fcr; /* 2 */ - unsigned long lcr; /* 3 */ - unsigned long mcr; /* 4 */ - unsigned long lsr; /* 5 */ - unsigned long msr; /* 6 */ - unsigned long scr; /* 7 */ -} __attribute__ ((packed)); + unsigned long rbr; /* 0 r */ + unsigned long ier; /* 1 rw */ + unsigned long fcr; /* 2 w */ + unsigned long lcr; /* 3 rw */ + unsigned long mcr; /* 4 rw */ + unsigned long lsr; /* 5 r */ + unsigned long msr; /* 6 r */ + unsigned long scr; /* 7 rw */ +}; /* No need to pack an already aligned struct */ #elif (CFG_NS16550_REG_SIZE == -4) struct NS16550 { unsigned char rbr; /* 0 */ @@ -102,7 +102,7 @@ typedef volatile struct NS16550 *NS16550_t; #define MCR_DMA_EN 0x04 #define MCR_TX_DFR 0x08 -#define LCR_WLS_MSK 0x03 /* character length slect mask */ +#define LCR_WLS_MSK 0x03 /* character length select mask */ #define LCR_WLS_5 0x00 /* 5 bit character length */ #define LCR_WLS_6 0x01 /* 6 bit character length */ #define LCR_WLS_7 0x02 /* 7 bit character length */ diff --git a/include/pci.h b/include/pci.h index 8f19997..0fc00e4 100644 --- a/include/pci.h +++ b/include/pci.h @@ -309,6 +309,7 @@ struct pci_region { #define PCI_REGION_MEM 0x00000000 /* PCI memory space */ #define PCI_REGION_IO 0x00000001 /* PCI IO space */ #define PCI_REGION_TYPE 0x00000001 +#define PCI_REGION_PREFETCH 0x00000008 /* prefetchable PCI memory */ #define PCI_REGION_MEMORY 0x00000100 /* System memory */ #define PCI_REGION_RO 0x00000200 /* Read-only memory */ @@ -351,8 +352,8 @@ struct pci_config_table { unsigned long priv[3]; }; -extern void pci_cfgfunc_nothing(struct pci_controller* hose, pci_dev_t dev, - struct pci_config_table *); +extern void pci_cfgfunc_do_nothing(struct pci_controller* hose, pci_dev_t dev, + struct pci_config_table *); extern void pci_cfgfunc_config_device(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *); @@ -386,7 +387,7 @@ struct pci_controller { int (*write_dword)(struct pci_controller*, pci_dev_t, int where, u32); /* Used by auto config */ - struct pci_region *pci_mem, *pci_io; + struct pci_region *pci_mem, *pci_io, *pci_prefetch; /* Used by ppc405 autoconfig*/ struct pci_region *pci_fb; @@ -472,6 +473,7 @@ extern int pciauto_region_allocate(struct pci_region* res, unsigned int size, un extern void pciauto_setup_device(struct pci_controller *hose, pci_dev_t dev, int bars_num, struct pci_region *mem, + struct pci_region *prefetch, struct pci_region *io); int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev); diff --git a/include/spd_sdram.h b/include/spd_sdram.h index 4e754ec..a2be96c 100644 --- a/include/spd_sdram.h +++ b/include/spd_sdram.h @@ -1,6 +1,6 @@ #ifndef _SPD_SDRAM_H_ #define _SPD_SDRAM_H_ -long int spd_sdram(int(read_spd)(uint addr)); +long int spd_sdram(void); #endif diff --git a/lib_arm/armlinux.c b/lib_arm/armlinux.c index ca630b3..dba2ff7 100644 --- a/lib_arm/armlinux.c +++ b/lib_arm/armlinux.c @@ -124,7 +124,7 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], checksum = ntohl (hdr->ih_hcrc); hdr->ih_hcrc = 0; - if (crc32 (0, (char *) data, len) != checksum) { + if (crc32 (0, (unsigned char *) data, len) != checksum) { printf ("Bad Header Checksum\n"); SHOW_BOOT_PROGRESS (-11); do_reset (cmdtp, flag, argc, argv); @@ -148,7 +148,7 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], ulong csum = 0; printf (" Verifying Checksum ... "); - csum = crc32 (0, (char *) data, len); + csum = crc32 (0, (unsigned char *) data, len); if (csum != ntohl (hdr->ih_dcrc)) { printf ("Bad Data CRC\n"); SHOW_BOOT_PROGRESS (-12); diff --git a/lib_arm/board.c b/lib_arm/board.c index c73cf0c..1028b04 100644 --- a/lib_arm/board.c +++ b/lib_arm/board.c @@ -121,7 +121,7 @@ void *sbrk (ptrdiff_t increment) static int init_baudrate (void) { - uchar tmp[64]; /* long enough for environment variables */ + char tmp[64]; /* long enough for environment variables */ int i = getenv_r ("baudrate", tmp, sizeof (tmp)); gd->bd->bi_baudrate = gd->baudrate = (i > 0) ? (int) simple_strtoul (tmp, NULL, 10) @@ -235,9 +235,11 @@ init_fnc_t *init_sequence[] = { void start_armboot (void) { - ulong size; init_fnc_t **init_fnc_ptr; char *s; +#ifndef CFG_NO_FLASH + ulong size; +#endif #if defined(CONFIG_VFD) || defined(CONFIG_LCD) unsigned long addr; #endif @@ -320,7 +322,7 @@ void start_armboot (void) int i; ulong reg; char *s, *e; - uchar tmp[64]; + char tmp[64]; i = getenv_r ("ethaddr", tmp, sizeof (tmp)); s = (i > 0) ? tmp : NULL; @@ -406,6 +408,8 @@ void hang (void) } #ifdef CONFIG_MODEM_SUPPORT +static inline void mdm_readline(char *buf, int bufsiz); + /* called from main loop (common/main.c) */ extern void dbg(const char *fmt, ...); int mdm_init (void) @@ -414,7 +418,6 @@ int mdm_init (void) char *init_str; int i; extern char console_buffer[]; - static inline void mdm_readline(char *buf, int bufsiz); extern void enable_putc(void); extern int hwflow_onoff(int); diff --git a/lib_blackfin/Makefile b/lib_blackfin/Makefile new file mode 100644 index 0000000..bc280d0 --- /dev/null +++ b/lib_blackfin/Makefile @@ -0,0 +1,47 @@ +# +# U-boot Makefile +# +# Copyright (c) 2005 blackfin.uclinux.org +# +# (C) Copyright 2000-2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(ARCH).a + +AOBJS = + +COBJS = board.o bf533_linux.o bf533_string.o cache.o muldi3.o +OBJS = $(AOBJS) $(COBJS) + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +.depend: Makefile $(AOBJS:.o=.S) $(COBJS:.o=.c) + $(CC) -M $(CFLAGS) $(AOBJS:.o=.S) $(COBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/lib_blackfin/bf533_linux.c b/lib_blackfin/bf533_linux.c new file mode 100644 index 0000000..88b4da2 --- /dev/null +++ b/lib_blackfin/bf533_linux.c @@ -0,0 +1,91 @@ +/* + * U-boot - bf533_linux.c + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* Dummy functions, currently not in Use */ + +#include <common.h> +#include <command.h> +#include <image.h> +#include <zlib.h> +#include <asm/byteorder.h> + +#define LINUX_MAX_ENVS 256 +#define LINUX_MAX_ARGS 256 + +#ifdef CONFIG_SHOW_BOOT_PROGRESS +#include <status_led.h> +#define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg) +#else +#define SHOW_BOOT_PROGRESS(arg) +#endif + +#define CMD_LINE_ADDR 0xFF900000 /* L1 scratchpad */ + +#ifdef SHARED_RESOURCES + extern void swap_to(int device_id); +#endif + +static char *make_command_line(void); + +extern image_header_t header; +extern int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]); +void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], + ulong addr, ulong * len_ptr, int verify) +{ + int (*appl)(char *cmdline); + char *cmdline; + +#ifdef SHARED_RESOURCES + swap_to(FLASH); +#endif + + appl = (int (*)(char *))ntohl(header.ih_ep); + printf("Starting Kernel at = %x\n", appl); + cmdline = make_command_line(); + if(icache_status()){ + flush_instruction_cache(); + icache_disable(); + } + if(dcache_status()){ + flush_data_cache(); + dcache_disable(); + } + (*appl)(cmdline); +} + +char *make_command_line(void) +{ + char *dest = (char *) CMD_LINE_ADDR; + char *bootargs; + + if ( (bootargs = getenv("bootargs")) == NULL ) + return NULL; + + strncpy(dest, bootargs, 0x1000); + dest[0xfff] = 0; + return dest; +} diff --git a/lib_blackfin/bf533_string.c b/lib_blackfin/bf533_string.c new file mode 100644 index 0000000..c8b1a3a --- /dev/null +++ b/lib_blackfin/bf533_string.c @@ -0,0 +1,185 @@ +/* + * U-boot - bf533_string.c Contains library routines. + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/setup.h> +#include <asm/page.h> +#include <asm/cpu/defBF533.h> + +void *dma_memcpy(void *,const void *,size_t); + +char *strcpy(char *dest, const char *src) +{ + char *xdest = dest; + char temp = 0; + + __asm__ __volatile__ + ("1:\t%2 = B [%1++] (Z);\n\t" + "B [%0++] = %2;\n\t" + "CC = %2;\n\t" + "if cc jump 1b (bp);\n":"=a"(dest), "=a"(src), "=d"(temp) + :"0"(dest), "1"(src), "2"(temp):"memory"); + + return xdest; +} + +char *strncpy(char *dest, const char *src, size_t n) +{ + char *xdest = dest; + char temp = 0; + + if (n == 0) + return xdest; + + __asm__ __volatile__ + ("1:\t%3 = B [%1++] (Z);\n\t" + "B [%0++] = %3;\n\t" + "CC = %3;\n\t" + "if ! cc jump 2f;\n\t" + "%2 += -1;\n\t" + "CC = %2 == 0;\n\t" + "if ! cc jump 1b (bp);\n" + "2:\n":"=a"(dest), "=a"(src), "=da"(n), "=d"(temp) + :"0"(dest), "1"(src), "2"(n), "3"(temp) + :"memory"); + + return xdest; +} + +int strcmp(const char *cs, const char *ct) +{ + char __res1, __res2; + + __asm__ + ("1:\t%2 = B[%0++] (Z);\n\t" /* get *cs */ + "%3 = B[%1++] (Z);\n\t" /* get *ct */ + "CC = %2 == %3;\n\t" /* compare a byte */ + "if ! cc jump 2f;\n\t" /* not equal, break out */ + "CC = %2;\n\t" /* at end of cs? */ + "if cc jump 1b (bp);\n\t" /* no, keep going */ + "jump.s 3f;\n" /* strings are equal */ + "2:\t%2 = %2 - %3;\n" /* *cs - *ct */ + "3:\n": "=a"(cs), "=a"(ct), "=d"(__res1), + "=d"(__res2) + : "0"(cs), "1"(ct)); + + return __res1; +} + +int strncmp(const char *cs, const char *ct, size_t count) +{ + char __res1, __res2; + + if (!count) + return 0; + + __asm__ + ("1:\t%3 = B[%0++] (Z);\n\t" /* get *cs */ + "%4 = B[%1++] (Z);\n\t" /* get *ct */ + "CC = %3 == %4;\n\t" /* compare a byte */ + "if ! cc jump 3f;\n\t" /* not equal, break out */ + "CC = %3;\n\t" /* at end of cs? */ + "if ! cc jump 4f;\n\t" /* yes, all done */ + "%2 += -1;\n\t" /* no, adjust count */ + "CC = %2 == 0;\n\t" "if ! cc jump 1b;\n" /* more to do, keep going */ + "2:\t%3 = 0;\n\t" /* strings are equal */ + "jump.s 4f;\n" "3:\t%3 = %3 - %4;\n" /* *cs - *ct */ + "4:": "=a"(cs), "=a"(ct), "=da"(count), "=d"(__res1), + "=d"(__res2) + : "0"(cs), "1"(ct), "2"(count)); + + return __res1; +} + +/* + * memcpy - Copy one area of memory to another + * @dest: Where to copy to + * @src: Where to copy from + * @count: The size of the area. + * + * You should not use this function to access IO space, use memcpy_toio() + * or memcpy_fromio() instead. + */ +void * memcpy(void * dest,const void *src,size_t count) +{ + char *tmp = (char *) dest, *s = (char *) src; + +/* Turn off the cache, if destination in the L1 memory */ + if ( (tmp >= (char *)L1_ISRAM) && (tmp < (char *)L1_ISRAM_END) + || (tmp >= (char *)DATA_BANKA_SRAM) && (tmp < DATA_BANKA_SRAM_END) + || (tmp >= (char *)DATA_BANKB_SRAM) && (tmp < DATA_BANKB_SRAM_END) ){ + if(icache_status()){ + blackfin_icache_flush_range(src, src+count); + icache_disable(); + } + if(dcache_status()){ + blackfin_dcache_flush_range(src, src+count); + dcache_disable(); + } + dma_memcpy(dest,src,count); + }else{ + while(count--) + *tmp++ = *s++; + } + return dest; +} + +void *dma_memcpy(void * dest,const void *src,size_t count) +{ + + *pMDMA_D0_IRQ_STATUS = DMA_DONE | DMA_ERR; + + /* Copy sram functions from sdram to sram */ + /* Setup destination start address */ + *pMDMA_D0_START_ADDR = (volatile void **)dest; + /* Setup destination xcount */ + *pMDMA_D0_X_COUNT = count ; + /* Setup destination xmodify */ + *pMDMA_D0_X_MODIFY = 1; + + /* Setup Source start address */ + *pMDMA_S0_START_ADDR = (volatile void **)src; + /* Setup Source xcount */ + *pMDMA_S0_X_COUNT = count; + /* Setup Source xmodify */ + *pMDMA_S0_X_MODIFY = 1; + + /* Enable source DMA */ + *pMDMA_S0_CONFIG = (DMAEN); + asm("ssync;"); + + *pMDMA_D0_CONFIG = ( WNR | DMAEN); + + while(*pMDMA_D0_IRQ_STATUS & DMA_RUN){ + *pMDMA_D0_IRQ_STATUS |= (DMA_DONE | DMA_ERR); + } + *pMDMA_D0_IRQ_STATUS |= (DMA_DONE | DMA_ERR); + + dest += count; + src += count; + return dest; +} diff --git a/lib_blackfin/blackfin_board.h b/lib_blackfin/blackfin_board.h new file mode 100644 index 0000000..31c16a2 --- /dev/null +++ b/lib_blackfin/blackfin_board.h @@ -0,0 +1,62 @@ +/* + * U-boot - blackfin_board.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __BLACKFIN_BOARD_H__ +#define __BLACKFIN_BOARD_H__ + +extern void timer_init(void); +extern void init_IRQ(void); +extern void rtc_init(void); + +extern ulong uboot_end_data; +extern ulong uboot_end; + +ulong monitor_flash_len; + + +#define VERSION_STRING_SIZE 150 /* including 40 bytes buffer to change any string */ +#define VERSION_STRING_FORMAT "%s (%s - %s)\n" +#define VERSION_STRING U_BOOT_VERSION, __DATE__, __TIME__ + +char version_string[VERSION_STRING_SIZE]; + +int *g_addr; +static ulong mem_malloc_start; +static ulong mem_malloc_end; +static ulong mem_malloc_brk; +extern char _sram_in_sdram_start[]; +extern char _sram_inst_size[]; +#ifdef DEBUG +static void display_global_data(void); +#endif + +/* definitions used to check the SMC card availability */ +#define SMC_BASE_ADDRESS CONFIG_SMC91111_BASE +#define UPPER_BYTE_MASK 0xFF00 +#define SMC_IDENT 0x3300 + +#endif diff --git a/lib_blackfin/board.c b/lib_blackfin/board.c new file mode 100644 index 0000000..55d13fa --- /dev/null +++ b/lib_blackfin/board.c @@ -0,0 +1,282 @@ +/* + * U-boot - board.c First C file to be called contains init routines + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <malloc.h> +#include <devices.h> +#include <version.h> +#include <net.h> +#include <environment.h> +#include "blackfin_board.h" +#include "../drivers/smc91111.h" + +extern flash_info_t flash_info[]; + + +static void mem_malloc_init(void) +{ + mem_malloc_start = CFG_MALLOC_BASE; + mem_malloc_end = (CFG_MALLOC_BASE + CFG_MALLOC_LEN); + mem_malloc_brk = mem_malloc_start; + memset((void *) mem_malloc_start, 0, + mem_malloc_end - mem_malloc_start); +} + +void *sbrk(ptrdiff_t increment) +{ + ulong old = mem_malloc_brk; + ulong new = old + increment; + + if ((new < mem_malloc_start) || (new > mem_malloc_end)) { + return (NULL); + } + mem_malloc_brk = new; + + return ((void *) old); +} + +static int display_banner(void) +{ + sprintf(version_string, VERSION_STRING_FORMAT, VERSION_STRING); + printf("%s\n", version_string); + return (0); +} + +static void display_flash_config(ulong size) +{ + puts("FLASH: "); + print_size(size, "\n"); + return; +} + +static int init_baudrate(void) +{ + DECLARE_GLOBAL_DATA_PTR; + + uchar tmp[64]; + int i = getenv_r("baudrate", tmp, sizeof(tmp)); + gd->bd->bi_baudrate = gd->baudrate = (i > 0) + ? (int) simple_strtoul(tmp, NULL, 10) + : CONFIG_BAUDRATE; + return (0); +} + +#ifdef DEBUG +static void display_global_data(void) +{ + DECLARE_GLOBAL_DATA_PTR; + bd_t *bd; + bd = gd->bd; + printf("--flags:%x\n", gd->flags); + printf("--board_type:%x\n", gd->board_type); + printf("--baudrate:%x\n", gd->baudrate); + printf("--have_console:%x\n", gd->have_console); + printf("--ram_size:%x\n", gd->ram_size); + printf("--reloc_off:%x\n", gd->reloc_off); + printf("--env_addr:%x\n", gd->env_addr); + printf("--env_valid:%x\n", gd->env_valid); + printf("--bd:%x %x\n", gd->bd, bd); + printf("---bi_baudrate:%x\n", bd->bi_baudrate); + printf("---bi_ip_addr:%x\n", bd->bi_ip_addr); + printf("---bi_enetaddr:%x %x %x %x %x %x\n", + bd->bi_enetaddr[0], + bd->bi_enetaddr[1], + bd->bi_enetaddr[2], + bd->bi_enetaddr[3], + bd->bi_enetaddr[4], + bd->bi_enetaddr[5]); + printf("---bi_arch_number:%x\n", bd->bi_arch_number); + printf("---bi_boot_params:%x\n", bd->bi_boot_params); + printf("---bi_memstart:%x\n", bd->bi_memstart); + printf("---bi_memsize:%x\n", bd->bi_memsize); + printf("---bi_flashstart:%x\n", bd->bi_flashstart); + printf("---bi_flashsize:%x\n", bd->bi_flashsize); + printf("---bi_flashoffset:%x\n", bd->bi_flashoffset); + printf("--jt:%x *:%x\n", gd->jt, *(gd->jt)); +} +#endif + +/* + * All attempts to come up with a "common" initialization sequence + * that works for all boards and architectures failed: some of the + * requirements are just _too_ different. To get rid of the resulting + * mess of board dependend #ifdef'ed code we now make the whole + * initialization sequence configurable to the user. + * + * The requirements for any new initalization function is simple: it + * receives a pointer to the "global data" structure as it's only + * argument, and returns an integer return code, where 0 means + * "continue" and != 0 means "fatal error, hang the system". + */ + +void board_init_f(ulong bootflag) +{ + DECLARE_GLOBAL_DATA_PTR; + ulong addr; + bd_t *bd; + + gd = (gd_t *) (CFG_GBL_DATA_ADDR); + memset((void *) gd, 0, sizeof(gd_t)); + + /* Board data initialization */ + addr = (CFG_GBL_DATA_ADDR + sizeof(gd_t)); + + /* Align to 4 byte boundary */ + addr &= ~(4 - 1); + bd = (bd_t*)addr; + gd->bd = bd; + memset((void *) bd, 0, sizeof(bd_t)); + + /* Initialize */ + init_IRQ(); + env_init(); /* initialize environment */ + init_baudrate(); /* initialze baudrate settings */ + serial_init(); /* serial communications setup */ + console_init_f(); + display_banner(); /* say that we are here */ + checkboard(); +#if defined(CONFIG_RTC_BF533) && (CONFIG_COMMANDS & CFG_CMD_DATE) + rtc_init(); +#endif + timer_init(); + printf("Clock: VCO: %lu MHz, Core: %lu MHz, System: %lu MHz\n", \ + CONFIG_VCO_HZ/1000000, CONFIG_CCLK_HZ/1000000, CONFIG_SCLK_HZ/1000000); + printf("SDRAM: "); + print_size(initdram(0), "\n"); + board_init_r((gd_t *) gd, 0x20000010); +} + +void board_init_r(gd_t * id, ulong dest_addr) +{ + DECLARE_GLOBAL_DATA_PTR; + ulong size; + extern void malloc_bin_reloc(void); + char *s, *e; + bd_t *bd; + int i; + gd = id; + gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ + bd = gd->bd; + +#if CONFIG_STAMP + /* There are some other pointer constants we must deal with */ + /* configure available FLASH banks */ + size = flash_init(); + display_flash_config(size); + flash_protect(FLAG_PROTECT_SET, CFG_FLASH_BASE, CFG_FLASH_BASE + 0x1ffff, &flash_info[0]); + bd->bi_flashstart = CFG_FLASH_BASE; + bd->bi_flashsize = size; + bd->bi_flashoffset = 0; +#else + bd->bi_flashstart = 0; + bd->bi_flashsize = 0; + bd->bi_flashoffset = 0; +#endif + /* initialize malloc() area */ + mem_malloc_init(); + malloc_bin_reloc(); + + /* relocate environment function pointers etc. */ + env_relocate(); + + /* board MAC address */ + s = getenv("ethaddr"); + for (i = 0; i < 6; ++i) { + bd->bi_enetaddr[i] = s ? simple_strtoul(s, &e, 16) : 0; + if (s) + s = (*e) ? e + 1 : e; + } + + /* IP Address */ + bd->bi_ip_addr = getenv_IPaddr("ipaddr"); + + /* Initialize devices */ + devices_init(); + jumptable_init(); + + /* Initialize the console (after the relocation and devices init) */ + console_init_r(); + + /* Initialize from environment */ + if ((s = getenv("loadaddr")) != NULL) { + load_addr = simple_strtoul(s, NULL, 16); + } +#if (CONFIG_COMMANDS & CFG_CMD_NET) + if ((s = getenv("bootfile")) != NULL) { + copy_filename(BootFile, s, sizeof(BootFile)); + } +#endif +#if defined(CONFIG_MISC_INIT_R) + /* miscellaneous platform dependent initialisations */ + misc_init_r(); +#endif + +#ifdef CONFIG_DRIVER_SMC91111 +#ifdef SHARED_RESOURCES + /* Switch to Ethernet */ + swap_to(ETHERNET); +#endif + if ( (SMC_inw(BANK_SELECT) & UPPER_BYTE_MASK) != SMC_IDENT ) { + printf("ERROR: Can't find SMC91111 at address %x\n", SMC_BASE_ADDRESS); + } else { + printf("Net: SMC91111 at 0x%08X\n", SMC_BASE_ADDRESS); + } + +#ifdef SHARED_RESOURCES + swap_to(FLASH); +#endif +#endif +#ifdef CONFIG_SOFT_I2C + init_func_i2c(); +#endif + +#ifdef DEBUG + display_global_data(void); +#endif + + /* main_loop() can return to retry autoboot, if so just run it again. */ + for (;;) { + main_loop(); + } +} + +#ifdef CONFIG_SOFT_I2C +static int init_func_i2c (void) +{ + puts ("I2C: "); + i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE); + puts ("ready\n"); + return (0); +} +#endif + +void hang(void) +{ + puts("### ERROR ### Please RESET the board ###\n"); + for (;;); +} diff --git a/lib_blackfin/cache.c b/lib_blackfin/cache.c new file mode 100644 index 0000000..847278d --- /dev/null +++ b/lib_blackfin/cache.c @@ -0,0 +1,40 @@ +/* + * U-boot - cache.c + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* for now: just dummy functions to satisfy the linker */ +extern void blackfin_icache_range (unsigned long *, unsigned long *); +extern void blackfin_dcache_range (unsigned long *, unsigned long *); +void flush_cache (unsigned long dummy1, unsigned long dummy2) +{ + if (icache_status ()) { + blackfin_icache_flush_range (dummy1, dummy1 + dummy2); + } + if (dcache_status ()) { + blackfin_dcache_flush_range (dummy1, dummy1 + dummy2); + } + return; +} diff --git a/lib_blackfin/muldi3.c b/lib_blackfin/muldi3.c new file mode 100644 index 0000000..1fc34e3 --- /dev/null +++ b/lib_blackfin/muldi3.c @@ -0,0 +1,92 @@ +/* + * U-boot - muldi3.c contains routines for mult and div + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* Generic function got from GNU gcc package, libgcc2.c */ +#ifndef SI_TYPE_SIZE +#define SI_TYPE_SIZE 32 +#endif +#define __ll_B (1L << (SI_TYPE_SIZE / 2)) +#define __ll_lowpart(t) ((USItype) (t) % __ll_B) +#define __ll_highpart(t) ((USItype) (t) / __ll_B) +#define BITS_PER_UNIT 8 + +#if !defined (umul_ppmm) +#define umul_ppmm(w1, w0, u, v) \ +do { \ + USItype __x0, __x1, __x2, __x3; \ + USItype __ul, __vl, __uh, __vh; \ + \ + __ul = __ll_lowpart (u); \ + __uh = __ll_highpart (u); \ + __vl = __ll_lowpart (v); \ + __vh = __ll_highpart (v); \ + \ + __x0 = (USItype) __ul * __vl; \ + __x1 = (USItype) __ul * __vh; \ + __x2 = (USItype) __uh * __vl; \ + __x3 = (USItype) __uh * __vh; \ + \ + __x1 += __ll_highpart (__x0);/* this can't give carry */ \ + __x1 += __x2; /* but this indeed can */ \ + if (__x1 < __x2) /* did we get it? */ \ + __x3 += __ll_B; /* yes, add it in the proper pos. */ \ + \ + (w1) = __x3 + __ll_highpart (__x1); \ + (w0) = __ll_lowpart (__x1) * __ll_B + __ll_lowpart (__x0); \ +} while (0) +#endif + +#if !defined (__umulsidi3) +#define __umulsidi3(u, v) \ + ({DIunion __w; \ + umul_ppmm (__w.s.high, __w.s.low, u, v); \ + __w.ll; }) +#endif + +typedef unsigned int USItype __attribute__ ((mode (SI))); +typedef int SItype __attribute__ ((mode (SI))); +typedef int DItype __attribute__ ((mode (DI))); +typedef int word_type __attribute__ ((mode (__word__))); + +struct DIstruct {SItype low, high;}; +typedef union +{ + struct DIstruct s; + DItype ll; +} DIunion; + +DItype __muldi3 (DItype u, DItype v) +{ + DIunion w; + DIunion uu, vv; + + uu.ll = u, + vv.ll = v; + /* panic("kernel panic for __muldi3"); */ + w.ll = __umulsidi3 (uu.s.low, vv.s.low); + w.s.high += ((USItype) uu.s.low * (USItype) vv.s.high + + (USItype) uu.s.high * (USItype) vv.s.low); + + return w.ll; +} diff --git a/lib_ppc/board.c b/lib_ppc/board.c index f40bb25..e569e97 100644 --- a/lib_ppc/board.c +++ b/lib_ppc/board.c @@ -670,7 +670,8 @@ void board_init_r (gd_t *id, ulong dest_addr) WATCHDOG_RESET(); -#if defined(CONFIG_IP860) || defined(CONFIG_PCU_E) || defined (CONFIG_FLAGADM) +#if defined(CONFIG_IP860) || defined(CONFIG_PCU_E) || \ + defined (CONFIG_FLAGADM) || defined(CONFIG_MPC83XX) icache_enable (); /* it's time to enable the instruction cache */ #endif diff --git a/net/bootp.c b/net/bootp.c index 8c56c08..669d74a 100644 --- a/net/bootp.c +++ b/net/bootp.c @@ -715,7 +715,7 @@ BootpRequest (void) } #if (CONFIG_COMMANDS & CFG_CMD_DHCP) -static void DhcpOptionsProcess (uchar * popt) +static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp) { uchar *end = popt + BOOTP_HDR_SIZE; int oplen, size; @@ -772,6 +772,34 @@ static void DhcpOptionsProcess (uchar * popt) break; case 59: /* Ignore Rebinding Time Option */ break; + case 66: /* Ignore TFTP server name */ + break; + case 67: /* vendor opt bootfile */ + /* + * I can't use dhcp_vendorex_proc here because I need + * to write into the bootp packet - even then I had to + * pass the bootp packet pointer into here as the + * second arg + */ + size = truncate_sz ("Opt Boot File", + sizeof(bp->bp_file), + oplen); + if (bp->bp_file[0] == '\0' && size > 0) { + /* + * only use vendor boot file if we didn't + * receive a boot file in the main non-vendor + * part of the packet - god only knows why + * some vendors chose not to use this perfectly + * good spot to store the boot file (join on + * Tru64 Unix) it seems mind bogglingly crazy + * to me + */ + printf("*** WARNING: using vendor " + "optional boot file\n"); + memcpy(bp->bp_file, popt + 2, size); + bp->bp_file[size] = '\0'; + } + break; default: #if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX) if (dhcp_vendorex_proc (popt)) @@ -882,7 +910,7 @@ DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len) dhcp_state = REQUESTING; if (NetReadLong((ulong*)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC)) - DhcpOptionsProcess((u8 *)&bp->bp_vend[4]); + DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp); BootpCopyNetParams(bp); /* Store net params from reply */ @@ -901,7 +929,7 @@ DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len) char *s; if (NetReadLong((ulong*)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC)) - DhcpOptionsProcess((u8 *)&bp->bp_vend[4]); + DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp); BootpCopyNetParams(bp); /* Store net params from reply */ dhcp_state = BOUND; puts ("DHCP client bound to address "); @@ -222,8 +222,10 @@ void ArpRequest (void) (NetOurIP & NetOurSubnetMask)) { if (NetOurGatewayIP == 0) { puts ("## Warning: gatewayip needed but not set\n"); + NetArpWaitReplyIP = NetArpWaitPacketIP; + } else { + NetArpWaitReplyIP = NetOurGatewayIP; } - NetArpWaitReplyIP = NetOurGatewayIP; } else { NetArpWaitReplyIP = NetArpWaitPacketIP; } diff --git a/rtc/Makefile b/rtc/Makefile index 4ceac76..2c5d099 100644 --- a/rtc/Makefile +++ b/rtc/Makefile @@ -28,8 +28,8 @@ include $(TOPDIR)/config.mk LIB = librtc.a OBJS = date.o \ - ds12887.o ds1302.o ds1306.o ds1307.o ds1337.o \ - ds1556.o ds164x.o ds174x.o \ + bf533_rtc.o ds12887.o ds1302.o ds1306.o ds1307.o \ + ds1337.o ds1374.o ds1556.o ds164x.o ds174x.o \ m41t11.o max6900.o m48t35ax.o mc146818.o mk48t59.o \ mpc5xxx.o mpc8xx.o pcf8563.o s3c24x0_rtc.o rs5c372.o diff --git a/rtc/bf533_rtc.c b/rtc/bf533_rtc.c new file mode 100644 index 0000000..948be64 --- /dev/null +++ b/rtc/bf533_rtc.c @@ -0,0 +1,145 @@ +/* + * (C) Copyright 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * Real Time Clock interface of ADI21535 (Blackfin) for uCLinux + * + * Copyright (C) 2003 Motorola Corporation. All rights reserved. + * Richard Xiao (A2590C@email.mot.com) + * + * Copyright (C) 1996 Paul Gortmaker + * + * + * Based on other minimal char device drivers, like Alan's + * watchdog, Ted's random, etc. etc. + * + * 1.07 Paul Gortmaker. + * 1.08 Miquel van Smoorenburg: disallow certain things on the + * DEC Alpha as the CMOS clock is also used for other things. + * 1.09 Nikita Schmidt: epoch support and some Alpha cleanup. + * 1.09a Pete Zaitcev: Sun SPARC + * 1.09b Jeff Garzik: Modularize, init cleanup + * 1.09c Jeff Garzik: SMP cleanup + * 1.10 Paul Barton-Davis: add support for async I/O + * 1.10a Andrea Arcangeli: Alpha updates + * 1.10b Andrew Morton: SMP lock fix + * 1.10c Cesar Barros: SMP locking fixes and cleanup + * 1.10d Paul Gortmaker: delete paranoia check in rtc_exit + * 1.10e LG Soft India: Register access is different in BF533. + */ + +#include <common.h> +#include <command.h> +#include <rtc.h> + +#if defined(CONFIG_RTC_BF533) && (CONFIG_COMMANDS & CFG_CMD_DATE) + +#include <asm/blackfin.h> +#include <asm/cpu/bf533_rtc.h> + +void rtc_reset (void) +{ + return; /* nothing to do */ +} + +/* Wait for pending writes to complete */ +void wait_for_complete (void) +{ + while (!(*(volatile unsigned short *) RTC_ISTAT & 0x8000)) { + printf (""); + } + *(volatile unsigned short *) RTC_ISTAT = 0x8000; +} + +/* Enable the RTC prescaler enable register */ +void rtc_init () +{ + *(volatile unsigned short *) RTC_PREN = 0x1; + wait_for_complete (); +} + +/* Set the time. Get the time_in_secs which is the number of seconds since Jan 1970 and set the RTC registers + * based on this value. + */ +void rtc_set (struct rtc_time *tmp) +{ + unsigned long n_days_1970 = 0; + unsigned long n_secs_rem = 0; + unsigned long n_hrs = 0; + unsigned long n_mins = 0; + unsigned long n_secs = 0; + unsigned long time_in_secs; + + if (tmp == NULL) { + printf ("Error setting the date/time \n"); + return; + } + + time_in_secs = + mktime (tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_hour, + tmp->tm_min, tmp->tm_sec); + + /* Compute no. of days since 1970 */ + n_days_1970 = (unsigned long) (time_in_secs / (NUM_SECS_IN_DAY)); + + /* From the remining secs, compute the hrs(0-23), mins(0-59) and secs(0-59) */ + n_secs_rem = (unsigned long) (time_in_secs % (NUM_SECS_IN_DAY)); + n_hrs = n_secs_rem / (NUM_SECS_IN_HOUR); + n_secs_rem = n_secs_rem % (NUM_SECS_IN_HOUR); + n_mins = n_secs_rem / (NUM_SECS_IN_MIN); + n_secs = n_secs_rem % (NUM_SECS_IN_MIN); + + /* Store the new time in the RTC_STAT register */ + *(volatile unsigned long *) RTC_STAT = + ((n_days_1970 << DAY_BITS_OFF) | (n_hrs << HOUR_BITS_OFF) | + (n_mins << MIN_BITS_OFF) | (n_secs << SEC_BITS_OFF)); + + wait_for_complete (); +} + +/* Read the time from the RTC_STAT. time_in_seconds is seconds since Jan 1970 */ +void rtc_get (struct rtc_time *tmp) +{ + unsigned long cur_rtc_stat = 0; + unsigned long time_in_sec; + unsigned long tm_sec = 0, tm_min = 0, tm_hour = 0, tm_day = 0; + + if (tmp == NULL) { + printf ("Error getting the date/time \n"); + return; + } + + /* Read the RTC_STAT register */ + cur_rtc_stat = *(volatile unsigned long *) RTC_STAT; + + /* Get the secs (0-59), mins (0-59), hrs (0-23) and the days since Jan 1970 */ + tm_sec = (cur_rtc_stat >> SEC_BITS_OFF) & 0x3f; + tm_min = (cur_rtc_stat >> MIN_BITS_OFF) & 0x3f; + tm_hour = (cur_rtc_stat >> HOUR_BITS_OFF) & 0x1f; + tm_day = (cur_rtc_stat >> DAY_BITS_OFF) & 0x7fff; + + /* Calculate the total number of seconds since Jan 1970 */ + time_in_sec = (tm_sec) + + MIN_TO_SECS (tm_min) + + HRS_TO_SECS (tm_hour) + + DAYS_TO_SECS (tm_day); + to_tm (time_in_sec, tmp); +} +#endif /* CONFIG_RTC_BF533 && CFG_CMD_DATE */ diff --git a/rtc/ds1374.c b/rtc/ds1374.c new file mode 100644 index 0000000..31f06e5 --- /dev/null +++ b/rtc/ds1374.c @@ -0,0 +1,253 @@ +/* + * (C) Copyright 2001, 2002, 2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * Keith Outwater, keith_outwater@mvis.com` + * Steven Scholz, steven.scholz@imc-berlin.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 + */ + +/* + * Date & Time support (no alarms) for Dallas Semiconductor (now Maxim) + * DS1374 Real Time Clock (RTC). + * + * based on ds1337.c + */ + +#include <common.h> +#include <command.h> +#include <rtc.h> +#include <i2c.h> + +#if (defined(CONFIG_RTC_DS1374)) && (CONFIG_COMMANDS & CFG_CMD_DATE) + +/*---------------------------------------------------------------------*/ +#undef DEBUG_RTC +#define DEBUG_RTC + +#ifdef DEBUG_RTC +#define DEBUGR(fmt,args...) printf(fmt ,##args) +#else +#define DEBUGR(fmt,args...) +#endif +/*---------------------------------------------------------------------*/ + +#ifndef CFG_I2C_RTC_ADDR +# define CFG_I2C_RTC_ADDR 0x68 +#endif + +#if defined(CONFIG_RTC_DS1374) && (CFG_I2C_SPEED > 400000) +# error The DS1374 is specified up to 400kHz in fast mode! +#endif + +/* + * RTC register addresses + */ +#define RTC_TOD_CNT_BYTE0_ADDR 0x00 /* TimeOfDay */ +#define RTC_TOD_CNT_BYTE1_ADDR 0x01 +#define RTC_TOD_CNT_BYTE2_ADDR 0x02 +#define RTC_TOD_CNT_BYTE3_ADDR 0x03 + +#define RTC_WD_ALM_CNT_BYTE0_ADDR 0x04 +#define RTC_WD_ALM_CNT_BYTE1_ADDR 0x05 +#define RTC_WD_ALM_CNT_BYTE2_ADDR 0x06 + +#define RTC_CTL_ADDR 0x07 /* RTC-CoNTrol-register */ +#define RTC_SR_ADDR 0x08 /* RTC-StatusRegister */ +#define RTC_TCS_DS_ADDR 0x09 /* RTC-TrickleChargeSelect DiodeSelect-register */ + +#define RTC_CTL_BIT_AIE (1<<0) /* Bit 0 - Alarm Interrupt enable */ +#define RTC_CTL_BIT_RS1 (1<<1) /* Bit 1/2 - Rate Select square wave output */ +#define RTC_CTL_BIT_RS2 (1<<2) /* Bit 2/2 - Rate Select square wave output */ +#define RTC_CTL_BIT_WDSTR (1<<3) /* Bit 3 - Watchdog Reset Steering */ +#define RTC_CTL_BIT_BBSQW (1<<4) /* Bit 4 - Battery-Backed Square-Wave */ +#define RTC_CTL_BIT_WD_ALM (1<<5) /* Bit 5 - Watchdoc/Alarm Counter Select */ +#define RTC_CTL_BIT_WACE (1<<6) /* Bit 6 - Watchdog/Alarm Counter Enable WACE*/ +#define RTC_CTL_BIT_EN_OSC (1<<7) /* Bit 7 - Enable Oscilator */ + +#define RTC_SR_BIT_AF 0x01 /* Bit 0 = Alarm Flag */ +#define RTC_SR_BIT_OSF 0x80 /* Bit 7 - Osc Stop Flag */ + +typedef unsigned char boolean_t; + +#ifndef TRUE +#define TRUE ((boolean_t)(0==0)) +#endif +#ifndef FALSE +#define FALSE (!TRUE) +#endif + +const char RtcTodAddr[] = { + RTC_TOD_CNT_BYTE0_ADDR, + RTC_TOD_CNT_BYTE1_ADDR, + RTC_TOD_CNT_BYTE2_ADDR, + RTC_TOD_CNT_BYTE3_ADDR +}; + +static uchar rtc_read (uchar reg); +static void rtc_write (uchar reg, uchar val, boolean_t set); +static void rtc_write_raw (uchar reg, uchar val); + +/* + * Get the current time from the RTC + */ +void rtc_get (struct rtc_time *tm){ + + unsigned long time1, time2; + unsigned int limit; + unsigned char tmp; + unsigned int i; + + /* + * Since the reads are being performed one byte at a time, + * there is a chance that a carry will occur during the read. + * To detect this, 2 reads are performed and compared. + */ + limit = 10; + do { + i = 4; + time1 = 0; + while (i--) { + tmp = rtc_read(RtcTodAddr[i]); + time1 = (time1 << 8) | (tmp & 0xff); + } + + i = 4; + time2 = 0; + while (i--) { + tmp = rtc_read(RtcTodAddr[i]); + time2 = (time2 << 8) | (tmp & 0xff); + } + } while ((time1 != time2) && limit--); + + if (time1 != time2) { + printf("can't get consistent time from rtc chip\n"); + } + + DEBUGR ("Get RTC s since 1.1.1970: %d\n", time1); + + to_tm(time1, tm); /* To Gregorian Date */ + + if (rtc_read(RTC_SR_ADDR) & RTC_SR_BIT_OSF) + printf ("### Warning: RTC oscillator has stopped\n"); + + DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", + tm->tm_year, tm->tm_mon, tm->tm_mday, tm->tm_wday, + tm->tm_hour, tm->tm_min, tm->tm_sec); +} + +/* + * Set the RTC + */ +void rtc_set (struct rtc_time *tmp){ + + unsigned long time; + unsigned i; + + DEBUGR ("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", + tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, + tmp->tm_hour, tmp->tm_min, tmp->tm_sec); + + if (tmp->tm_year < 1970 || tmp->tm_year > 2069) + printf("WARNING: year should be between 1970 and 2069!\n"); + + time = mktime(tmp->tm_year, tmp->tm_mon, + tmp->tm_mday, tmp->tm_hour, + tmp->tm_min, tmp->tm_sec); + + DEBUGR ("Set RTC s since 1.1.1970: %d (0x%02x)\n", time, time); + + /* write to RTC_TOD_CNT_BYTEn_ADDR */ + for (i = 0; i <= 3; i++) { + rtc_write_raw(RtcTodAddr[i], (unsigned char)(time & 0xff)); + time = time >> 8; + } + + /* Start clock */ + rtc_write(RTC_CTL_ADDR, RTC_CTL_BIT_EN_OSC, FALSE); +} + +/* + * Reset the RTC. We setting the date back to 1970-01-01. + * We also enable the oscillator output on the SQW/OUT pin and program + * it for 32,768 Hz output. Note that according to the datasheet, turning + * on the square wave output increases the current drain on the backup + * battery to something between 480nA and 800nA. + */ +void rtc_reset (void){ + + struct rtc_time tmp; + + /* clear status flags */ + rtc_write (RTC_SR_ADDR, (RTC_SR_BIT_AF|RTC_SR_BIT_OSF), FALSE); /* clearing OSF and AF */ + + /* Initialise DS1374 oriented to MPC8349E-ADS */ + rtc_write (RTC_CTL_ADDR, (RTC_CTL_BIT_EN_OSC + |RTC_CTL_BIT_WACE + |RTC_CTL_BIT_AIE), FALSE);/* start osc, disable WACE, clear AIE + - set to 0 */ + rtc_write (RTC_CTL_ADDR, (RTC_CTL_BIT_WD_ALM + |RTC_CTL_BIT_WDSTR + |RTC_CTL_BIT_RS1 + |RTC_CTL_BIT_RS2 + |RTC_CTL_BIT_BBSQW), TRUE);/* disable WD/ALM, WDSTR set to INT-pin, + set BBSQW and SQW to 32k + - set to 1 */ + tmp.tm_year = 1970; + tmp.tm_mon = 1; + tmp.tm_mday= 1; + tmp.tm_hour = 0; + tmp.tm_min = 0; + tmp.tm_sec = 0; + + rtc_set(&tmp); + + printf("RTC: %4d-%02d-%02d %2d:%02d:%02d UTC\n", + tmp.tm_year, tmp.tm_mon, tmp.tm_mday, + tmp.tm_hour, tmp.tm_min, tmp.tm_sec); + + rtc_write(RTC_WD_ALM_CNT_BYTE2_ADDR,0xAC, TRUE); + rtc_write(RTC_WD_ALM_CNT_BYTE1_ADDR,0xDE, TRUE); + rtc_write(RTC_WD_ALM_CNT_BYTE2_ADDR,0xAD, TRUE); +} + +/* + * Helper functions + */ +static uchar rtc_read (uchar reg) +{ + return (i2c_reg_read (CFG_I2C_RTC_ADDR, reg)); +} + +static void rtc_write (uchar reg, uchar val, boolean_t set) +{ + if (set == TRUE) { + val |= i2c_reg_read (CFG_I2C_RTC_ADDR, reg); + i2c_reg_write (CFG_I2C_RTC_ADDR, reg, val); + } else { + val = i2c_reg_read (CFG_I2C_RTC_ADDR, reg) & ~val; + i2c_reg_write (CFG_I2C_RTC_ADDR, reg, val); + } +} + +static void rtc_write_raw (uchar reg, uchar val) +{ + i2c_reg_write (CFG_I2C_RTC_ADDR, reg, val); +} +#endif /* (CONFIG_RTC_DS1374) && (CFG_COMMANDS & CFG_CMD_DATE) */ diff --git a/rtc/rs5c372.c b/rtc/rs5c372.c index 87f38c4..b56808b 100644 --- a/rtc/rs5c372.c +++ b/rtc/rs5c372.c @@ -73,7 +73,7 @@ static unsigned bcd2bin (uchar c); static int setup_done = 0; static int -rs5c372_readram(char *buf, int len) +rs5c372_readram(unsigned char *buf, int len) { int ret; @@ -128,7 +128,7 @@ rs5c372_enable(void) } static void -rs5c372_convert_to_time(struct rtc_time *dt, char *buf) +rs5c372_convert_to_time(struct rtc_time *dt, unsigned char *buf) { /* buf[0] is register 15 */ dt->tm_sec = bcd2bin(buf[1]); diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c index 74c0498..f723b5b 100644 --- a/tools/env/fw_env.c +++ b/tools/env/fw_env.c @@ -614,8 +614,7 @@ static int env_init (void) if (!crc1_ok) { fprintf (stderr, "Warning: Bad CRC, using default environment\n"); - environment.data = default_environment; - free (addr1); + memcpy(environment.data, default_environment, sizeof default_environment); } } else { flag1 = environment.flags; @@ -652,9 +651,8 @@ static int env_init (void) } else if (!crc1_ok && !crc2_ok) { fprintf (stderr, "Warning: Bad CRC, using default environment\n"); - environment.data = default_environment; + memcpy(environment.data, default_environment, sizeof default_environment); curdev = 0; - free (addr2); free (addr1); } else if (flag1 == active_flag && flag2 == obsolete_flag) { environment.data = addr1; diff --git a/tools/mkimage.c b/tools/mkimage.c index 70452db..5222bb2 100644 --- a/tools/mkimage.c +++ b/tools/mkimage.c @@ -93,6 +93,7 @@ table_entry_t arch_name[] = { { IH_CPU_SH, "sh", "SuperH", }, { IH_CPU_SPARC, "sparc", "SPARC", }, { IH_CPU_SPARC64, "sparc64", "SPARC 64 Bit", }, + { IH_CPU_BLACKFIN, "blackfin", "Blackfin", }, { -1, "", "", }, }; |