diff options
author | wdenk <wdenk> | 2004-07-11 17:40:54 +0000 |
---|---|---|
committer | wdenk <wdenk> | 2004-07-11 17:40:54 +0000 |
commit | 56523f12830227fc18437bf935fefdb10fe25cca (patch) | |
tree | 11ad0e08e2284224ebde36161e184450510b9f03 | |
parent | 857cad37a41c431582a74be56f858ee0476cd0d9 (diff) | |
download | u-boot-imx-56523f12830227fc18437bf935fefdb10fe25cca.zip u-boot-imx-56523f12830227fc18437bf935fefdb10fe25cca.tar.gz u-boot-imx-56523f12830227fc18437bf935fefdb10fe25cca.tar.bz2 |
* Patch by Martin Krause, 30 Jun 2004:
Add support for TQM5200 board
* Patch by Martin Krause, 29 Jun 2004:
Add loopw command: infinite write loop on address range
-rw-r--r-- | CHANGELOG | 6 | ||||
-rw-r--r-- | MAKEALL | 1 | ||||
-rw-r--r-- | Makefile | 26 | ||||
-rw-r--r-- | README | 7 | ||||
-rw-r--r-- | board/tqm5200/Makefile | 46 | ||||
-rw-r--r-- | board/tqm5200/config.mk | 41 | ||||
-rw-r--r-- | board/tqm5200/flash.c | 497 | ||||
-rw-r--r-- | board/tqm5200/mt48lc16m16a2-75.h | 47 | ||||
-rw-r--r-- | board/tqm5200/tqm5200.c | 387 | ||||
-rw-r--r-- | board/tqm5200/u-boot.lds | 122 | ||||
-rw-r--r-- | common/cmd_mem.c | 84 | ||||
-rw-r--r-- | common/cmd_reginfo.c | 66 | ||||
-rw-r--r-- | cpu/mpc5xxx/cpu_init.c | 12 | ||||
-rw-r--r-- | cpu/mpc5xxx/fec.c | 5 | ||||
-rw-r--r-- | include/configs/TQM5200.h | 525 |
15 files changed, 1860 insertions, 12 deletions
@@ -2,6 +2,12 @@ Changes since U-Boot 1.1.1: ====================================================================== +* Patch by Martin Krause, 30 Jun 2004: + Add support for TQM5200 board + +* Patch by Martin Krause, 29 Jun 2004: + Add loopw command: infinite write loop on address range + * Patches by Yasushi Shoji, 29 Jun 2004: - add empty include/asm-microblaze/processor.h - add to CREDITS and MAINTAINERS @@ -26,6 +26,7 @@ LIST_5xx=" \ LIST_5xxx=" \ icecube_5100 icecube_5200 EVAL5200 PM520 \ + TQM5200_AA \ " ######################################################################### @@ -270,6 +270,32 @@ PM520_ROMBOOT_DDR_config: unconfig } @./mkconfig -a PM520 ppc mpc5xxx pm520 +TQM5200_AA_config \ +TQM5200_AB_config \ +TQM5200_AC_config \ +MiniFAP_config: unconfig + @ >include/config.h + @[ -z "$(findstring Mini-FAP,$@)" ] || \ + { echo "#define CONFIG_MINIFAP" >>include/config.h ; \ + echo "#define CONFIG_TQM5200_AC" >>include/config.h ; \ + echo "... TQM5200_AC on Mini-FAP" ; \ + } + @[ -z "$(findstring AA,$@)" ] || \ + { echo "#define CONFIG_TQM5200_AA" >>include/config.h ; \ + echo "... with 4 MB Flash, 16 MB SDRAM, 32 kB EEPROM" ; \ + } + @[ -z "$(findstring AB,$@)" ] || \ + { echo "#define CONFIG_TQM5200_AB" >>include/config.h ; \ + echo "... with 64 MB Flash, 64 MB SDRAM, 32 kB EEPROM, 512 kB SRAM" ; \ + echo "... with Grafic Controller"; \ + } + @[ -z "$(findstring AC,$@)" ] || \ + { echo "#define CONFIG_TQM5200_AC" >>include/config.h ; \ + echo "... with 4 MB Flash, 128 MB SDRAM" ; \ + echo "... with Grafic Controller"; \ + } + @./mkconfig -a TQM5200 ppc mpc5xxx tqm5200 + ######################################################################### ## MPC8xx Systems ######################################################################### @@ -572,7 +572,7 @@ The following options need to be configured: CFG_CMD_LOADB loadb CFG_CMD_LOADS loads CFG_CMD_MEMORY md, mm, nm, mw, cp, cmp, crc, base, - loop, mtest + loop, loopw, mtest CFG_CMD_MISC Misc functions like sleep etc CFG_CMD_MMC MMC memory mapped support CFG_CMD_MII MII utility commands @@ -2052,6 +2052,10 @@ Low Level (hardware related) configuration options: and crc32 is the correct crc32 which the area should have. +- CONFIG_LOOPW + Add the "loopw" memory command. This only takes effect if + the memory commands are activated globally (CFG_CMD_MEM). + Building the Software: ====================== @@ -2224,6 +2228,7 @@ iminfo - print header information for application image coninfo - print console devices and informations ide - IDE sub-system loop - infinite loop on address range +loopw - infinite write loop on address range mtest - simple RAM test icache - enable or disable instruction cache dcache - enable or disable data cache diff --git a/board/tqm5200/Makefile b/board/tqm5200/Makefile new file mode 100644 index 0000000..bf83292 --- /dev/null +++ b/board/tqm5200/Makefile @@ -0,0 +1,46 @@ +# +# (C) Copyright 2003-2004 +# 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 := $(BOARD).o flash.o + +$(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) > $@ + +-include .depend + +######################################################################### diff --git a/board/tqm5200/config.mk b/board/tqm5200/config.mk new file mode 100644 index 0000000..585a99a --- /dev/null +++ b/board/tqm5200/config.mk @@ -0,0 +1,41 @@ +# +# (C) Copyright 2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# TQM5200 board: +# +# Valid values for TEXT_BASE are: +# +# 0xFC000000 boot low (standard configuration with room for max 64 MByte +# Flash ROM) +# 0x00100000 boot from RAM (for testing only) +# + +ifndef TEXT_BASE +## Standard: boot low +TEXT_BASE = 0xFC000000 +## For testing: boot from RAM +# TEXT_BASE = 0x00100000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board diff --git a/board/tqm5200/flash.c b/board/tqm5200/flash.c new file mode 100644 index 0000000..af4d78a --- /dev/null +++ b/board/tqm5200/flash.c @@ -0,0 +1,497 @@ +/* + * (C) Copyright 2003-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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> + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +/* + * CPU to flash interface is 32-bit, so make declaration accordingly + */ +typedef unsigned long FLASH_PORT_WIDTH; +typedef volatile unsigned long FLASH_PORT_WIDTHV; + +#define FPW FLASH_PORT_WIDTH +#define FPWV FLASH_PORT_WIDTHV + +#define FLASH_CYCLE1 0x0555 +#define FLASH_CYCLE2 0x02aa + +/*----------------------------------------------------------------------- + * Functions + */ +static ulong flash_get_size(FPWV *addr, flash_info_t *info); +static void flash_reset(flash_info_t *info); +static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data); +static flash_info_t *flash_get_info(ulong base); + +/*----------------------------------------------------------------------- + * flash_init() + * + * sets up flash_info and returns size of FLASH (bytes) + */ +unsigned long flash_init (void) +{ + unsigned long size = 0; + extern void flash_preinit(void); + ulong flashbase = CFG_FLASH_BASE; + + flash_preinit(); + + /* Init: no FLASHes known */ + memset(&flash_info[0], 0, sizeof(flash_info_t)); + + flash_info[0].size = + flash_get_size((FPW *)flashbase, &flash_info[0]); + + size = flash_info[0].size; + +#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + /* monitor protection ON by default */ + flash_protect(FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE+monitor_flash_len-1, + flash_get_info(CFG_MONITOR_BASE)); +#endif + +#ifdef CFG_ENV_IS_IN_FLASH + /* ENV protection ON by default */ + flash_protect(FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR+CFG_ENV_SIZE-1, + flash_get_info(CFG_ENV_ADDR)); +#endif + + return size ? size : 1; +} + +/*----------------------------------------------------------------------- + */ +static void flash_reset(flash_info_t *info) +{ + FPWV *base = (FPWV *)(info->start[0]); + + /* Put FLASH back in read mode */ + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) + *base = (FPW)0x00FF00FF; /* Intel Read Mode */ + else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD) + *base = (FPW)0x00F000F0; /* AMD Read Mode */ +} + +/*----------------------------------------------------------------------- + */ + +static flash_info_t *flash_get_info(ulong base) +{ + int i; + flash_info_t * info; + + for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) { + info = & flash_info[i]; + if (info->size && info->start[0] <= base && + base <= info->start[0] + info->size - 1) + break; + } + + return i == CFG_MAX_FLASH_BANKS ? 0 : info; +} + +/*----------------------------------------------------------------------- + */ + +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 & FLASH_VENDMASK) { + case FLASH_MAN_AMD: printf ("AMD "); break; + case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break; + case FLASH_MAN_FUJ: printf ("FUJITSU "); break; + case FLASH_MAN_SST: printf ("SST "); break; + case FLASH_MAN_STM: printf ("STM "); break; + case FLASH_MAN_INTEL: printf ("INTEL "); break; + default: printf ("Unknown Vendor "); break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_AMLV128U: + printf ("AM29LV128ML (128Mbit, uniform sector size)\n"); + break; + case FLASH_AM160B: + printf ("AM29LV160B (16 Mbit, bottom boot sect)\n"); + break; + default: + printf ("Unknown Chip Type\n"); + break; + } + + printf (" Size: %ld MB in %d Sectors\n", + info->size >> 20, + info->sector_count); + + printf (" Sector Start Addresses:"); + + 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; +} + +/*----------------------------------------------------------------------- + */ + +/* + * The following code cannot be run from FLASH! + */ + +ulong flash_get_size (FPWV *addr, flash_info_t *info) +{ + int i; + ulong base = (ulong)addr; + + /* Write auto select command: read Manufacturer ID */ + /* Write auto select command sequence and test FLASH answer */ + addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */ + addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */ + addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */ + + /* The manufacturer codes are only 1 byte, so just use 1 byte. + * This works for any bus width and any FLASH device width. + */ + udelay(100); + switch (addr[0] & 0xff) { + + case (uchar)AMD_MANUFACT: + debug ("Manufacturer: AMD (Spansion)\n"); + info->flash_id = FLASH_MAN_AMD; + break; + + case (uchar)INTEL_MANUFACT: + debug ("Manufacturer: Intel (not supported yet)\n"); + info->flash_id = FLASH_MAN_INTEL; + break; + + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + break; + } + + /* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */ + if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[1]) { + + case (FPW)AMD_ID_LV160B: + debug ("Chip: AM29LV160MB\n"); + info->flash_id += FLASH_AM160B; + info->sector_count = 35; + info->size = 0x00400000; + /* + * The first 4 sectors are 16 kB, 8 kB, 8 kB and 32 kB, all + * the other ones are 64 kB + */ + info->start[0] = base + 0x00000000; + info->start[1] = base + 0x00008000; + info->start[2] = base + 0x0000C000; + info->start[3] = base + 0x00010000; + for( i = 4; i < info->sector_count; i++ ) + info->start[i] = + base + (i * 2 * (64 << 10)) - 0x00060000; + break; /* => 4 MB */ + + case AMD_ID_MIRROR: + debug ("Mirror Bit flash: addr[14] = %08lX addr[15] = %08lX\n", + addr[14], addr[15]); + + switch(addr[14]) { + case AMD_ID_LV128U_2: + if (addr[15] != AMD_ID_LV128U_3) { + debug ("Chip: AM29LVxxxM -> unknown\n"); + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + } else { + debug ("Chip: AM29LV128M\n"); + info->flash_id += FLASH_AMLV128U; + info->sector_count = 256; + info->size = 0x02000000; + for (i = 0; i < info->sector_count; i++) { + info->start[i] = base; + base += 0x20000; + } + } + break; /* => 32 MB */ + default: + debug ("Chip: *** unknown ***\n"); + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + break; + } + break; + + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + } + + /* Put FLASH back in read mode */ + flash_reset(info); + + return (info->size); +} + +/*----------------------------------------------------------------------- + */ + +int flash_erase (flash_info_t *info, int s_first, int s_last) +{ + vu_long *addr = (vu_long*)(info->start[0]); + int flag, prot, sect, l_sect; + ulong start, now, last; + + debug ("flash_erase: first: %d last: %d\n", s_first, s_last); + + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) { + printf ("- missing\n"); + } else { + printf ("- no sectors to erase\n"); + } + return 1; + } + + if ((info->flash_id == FLASH_UNKNOWN) || + (info->flash_id > FLASH_AMD_COMP)) { + printf ("Can't erase unknown flash type %08lx - aborted\n", + info->flash_id); + return 1; + } + + prot = 0; + for (sect=s_first; sect<=s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + + if (prot) { + printf ("- Warning: %d protected sectors will not be erased!\n", + prot); + } else { + printf ("\n"); + } + + l_sect = -1; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + addr[0x0555] = 0x00AA00AA; + addr[0x02AA] = 0x00550055; + addr[0x0555] = 0x00800080; + addr[0x0555] = 0x00AA00AA; + addr[0x02AA] = 0x00550055; + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect<=s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + addr = (vu_long*)(info->start[sect]); + addr[0] = 0x00300030; + l_sect = sect; + } + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* wait at least 80us - let's wait 1 ms */ + udelay (1000); + + /* + * We wait for the last triggered sector + */ + if (l_sect < 0) + goto DONE; + + start = get_timer (0); + last = start; + addr = (vu_long*)(info->start[l_sect]); + while ((addr[0] & 0x00800080) != 0x00800080) { + if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf ("Timeout\n"); + return 1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + putc ('.'); + last = now; + } + } + +DONE: + /* reset to read mode */ + addr = (volatile unsigned long *)info->start[0]; + addr[0] = 0x00F000F0; /* reset bank */ + + printf (" done\n"); + return 0; +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ + +int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +{ + ulong cp, wp, data; + int i, l, rc; + + /* + * Get lower word aligned address. Assumes 32 bit flash bus width. + */ + wp = (addr & ~3); + + /* + * handle unaligned start bytes + */ + if ((l = addr - wp) != 0) { + data = 0; + for (i=0, cp=wp; i<l; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + for (; i<4 && cnt>0; ++i) { + data = (data << 8) | *src++; + --cnt; + ++cp; + } + for (; cnt==0 && i<4; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + + if ((rc = write_word_amd(info, (FPW *)wp, data)) != 0) { + return (rc); + } + wp += 4; + } + + /* + * handle word aligned part + */ + while (cnt >= 4) { + data = 0; + for (i=0; i<4; ++i) { + data = (data << 8) | *src++; + } + if ((rc = write_word_amd(info, (FPW *)wp, data)) != 0) { + return (rc); + } + wp += 4; + cnt -= 4; + } + + if (cnt == 0) { + return (0); + } + + /* + * handle unaligned tail bytes + */ + data = 0; + for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { + data = (data << 8) | *src++; + --cnt; + } + for (; i<4; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + + return (write_word_amd(info, (FPW *)wp, data)); +} + +/*----------------------------------------------------------------------- + * Write a word to Flash for AMD FLASH + * A word is 16 or 32 bits, whichever the bus width of the flash bank + * (not an individual chip) is. + * + * returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data) +{ + ulong start; + int flag; + FPWV *base; /* first address in flash bank */ + + /* Check if Flash is (sufficiently) erased */ + if ((*dest & data) != data) { + return (2); + } + + base = (FPWV *)(info->start[0]); + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */ + base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */ + base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */ + + *dest = data; /* start programming the data */ + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + start = get_timer (0); + + /* data polling for D7 */ + while ((*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + *dest = (FPW)0x00F000F0; /* reset bank */ + return (1); + } + } + return (0); +} diff --git a/board/tqm5200/mt48lc16m16a2-75.h b/board/tqm5200/mt48lc16m16a2-75.h new file mode 100644 index 0000000..3f1e169 --- /dev/null +++ b/board/tqm5200/mt48lc16m16a2-75.h @@ -0,0 +1,47 @@ +/* + * (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 0 /* is SDR */ + +#if defined(CONFIG_MPC5200) +/* Settings for XLB = 132 MHz */ +#define SDRAM_MODE 0x00CD0000 +/* #define SDRAM_MODE 0x008D0000 */ /* CAS latency 2 */ +#define SDRAM_CONTROL 0x504F0000 +#define SDRAM_CONFIG1 0xD2322800 +/* #define SDRAM_CONFIG1 0xD2222800 */ /* CAS latency 2 */ +/*#define SDRAM_CONFIG1 0xD7322800 */ /* SDRAM controller bug workaround */ +#define SDRAM_CONFIG2 0x8AD70000 +/*#define SDRAM_CONFIG2 0xDDD70000 */ /* SDRAM controller bug workaround */ + +#elif defined(CONFIG_MGT5100) +/* Settings for XLB = 66 MHz */ +#define SDRAM_MODE 0x008D0000 +#define SDRAM_CONTROL 0x504F0000 +#define SDRAM_CONFIG1 0xC2222600 +#define SDRAM_CONFIG2 0x88B70004 +#define SDRAM_ADDRSEL 0x02000000 + +#else +#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined +#endif diff --git a/board/tqm5200/tqm5200.c b/board/tqm5200/tqm5200.c new file mode 100644 index 0000000..898f1f4 --- /dev/null +++ b/board/tqm5200/tqm5200.c @@ -0,0 +1,387 @@ +/* + * (C) Copyright 2003-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * (C) Copyright 2004 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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 <mpc5xxx.h> +#include <pci.h> + +#if defined(CONFIG_MPC5200_DDR) +#include "mt46v16m16-75.h" +#else +#include "mt48lc16m16a2-75.h" +#endif + +#ifndef CFG_RAMBOOT +static void sdram_start (int hi_addr) +{ + long hi_addr_bit = hi_addr ? 0x01000000 : 0; + + /* unlock mode register */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | + hi_addr_bit; + __asm__ volatile ("sync"); + + /* precharge all banks */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | + hi_addr_bit; + __asm__ volatile ("sync"); + +#if SDRAM_DDR + /* set mode register: extended mode */ + *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE; + __asm__ volatile ("sync"); + + /* set mode register: reset DLL */ + *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; + __asm__ volatile ("sync"); +#endif + + /* precharge all banks */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | + hi_addr_bit; + __asm__ volatile ("sync"); + + /* auto refresh */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | + hi_addr_bit; + __asm__ volatile ("sync"); + + /* set mode register */ + *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE; + __asm__ volatile ("sync"); + + /* normal operation */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; + __asm__ volatile ("sync"); +} +#endif + +/* + * ATTENTION: Although partially referenced initdram does NOT make real use + * use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE + * is something else than 0x00000000. + */ + +#if defined(CONFIG_MPC5200) +long int initdram (int board_type) +{ + ulong dramsize = 0; + ulong dramsize2 = 0; +#ifndef CFG_RAMBOOT + ulong test1, test2; + + /* setup SDRAM chip selects */ + *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001c; /* 512MB at 0x0 */ + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x40000000; /* disabled */ + __asm__ volatile ("sync"); + + /* setup config registers */ + *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; + *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; + __asm__ volatile ("sync"); + +#if SDRAM_DDR + /* set tap delay */ + *(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; + __asm__ volatile ("sync"); +#endif + + /* find RAM size using SDRAM CS0 only */ + sdram_start(0); + test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x20000000); + sdram_start(1); + test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x20000000); + if (test1 > test2) { + sdram_start(0); + dramsize = test1; + } else { + dramsize = test2; + } + + /* memory smaller than 1MB is impossible */ + if (dramsize < (1 << 20)) { + dramsize = 0; + } + + /* set SDRAM CS0 size according to the amount of RAM found */ + if (dramsize > 0) { + *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + + __builtin_ffs(dramsize >> 20) - 1; + } else { + *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ + } + + /* let SDRAM CS1 start right after CS0 */ + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001c; /* 512MB */ + + /* find RAM size using SDRAM CS1 only */ + sdram_start(0); + test1 = get_ram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x20000000); + sdram_start(1); + test2 = get_ram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x20000000); + if (test1 > test2) { + sdram_start(0); + dramsize2 = test1; + } else { + dramsize2 = test2; + } + + /* memory smaller than 1MB is impossible */ + if (dramsize2 < (1 << 20)) { + dramsize2 = 0; + } + + /* set SDRAM CS1 size according to the amount of RAM found */ + if (dramsize2 > 0) { + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1); + } else { + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ + } + +#else /* CFG_RAMBOOT */ + + /* retrieve size of memory connected to SDRAM CS0 */ + dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF; + if (dramsize >= 0x13) { + dramsize = (1 << (dramsize - 0x13)) << 20; + } else { + dramsize = 0; + } + + /* retrieve size of memory connected to SDRAM CS1 */ + dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF; + if (dramsize2 >= 0x13) { + dramsize2 = (1 << (dramsize2 - 0x13)) << 20; + } else { + dramsize2 = 0; + } + +#endif /* CFG_RAMBOOT */ + +/* return dramsize + dramsize2; */ + return dramsize; +} + +#elif defined(CONFIG_MGT5100) + +long int initdram (int board_type) +{ + ulong dramsize = 0; +#ifndef CFG_RAMBOOT + ulong test1, test2; + + /* setup and enable SDRAM chip selects */ + *(vu_long *)MPC5XXX_SDRAM_START = 0x00000000; + *(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */ + *(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */ + __asm__ volatile ("sync"); + + /* setup config registers */ + *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; + *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; + + /* address select register */ + *(vu_long *)MPC5XXX_SDRAM_XLBSEL = SDRAM_ADDRSEL; + __asm__ volatile ("sync"); + + /* find RAM size */ + sdram_start(0); + test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000); + sdram_start(1); + test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000); + if (test1 > test2) { + sdram_start(0); + dramsize = test1; + } else { + dramsize = test2; + } + + /* set SDRAM end address according to size */ + *(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15); + +#else /* CFG_RAMBOOT */ + + /* Retrieve amount of SDRAM available */ + dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15); + +#endif /* CFG_RAMBOOT */ + + return dramsize; +} + +#else +#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined +#endif + +int checkboard (void) +{ +#if defined (CONFIG_TQM5200_AA) + puts ("Board: TQM5200-AA (TQ-Systems GmbH)\n"); +#endif +#if defined (CONFIG_TQM5200_AB) + puts ("Board: TQM5200-AB (TQ-Systems GmbH)\n"); +#endif +#if defined (CONFIG_TQM5200_AC) + puts ("Board: TQM5200-AC (TQ-Systems GmbH)\n"); +#endif + return 0; +} + +void flash_preinit(void) +{ + /* + * Now, when we are in RAM, enable flash write + * access for detection process. + * Note that CS_BOOT cannot be cleared when + * executing in flash. + */ +#if defined(CONFIG_MGT5100) + *(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */ + *(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */ +#endif + *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ +} + + +#ifdef CONFIG_PCI +static struct pci_controller hose; + +extern void pci_mpc5xxx_init(struct pci_controller *); + +void pci_init_board(void) +{ + pci_mpc5xxx_init(&hose); +} +#endif + +#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) + +#if defined (CONFIG_MINIFAP) +#define SM501_POWER_MODE0_GATE 0x00000040UL +#define SM501_POWER_MODE1_GATE 0x00000048UL +#define POWER_MODE_GATE_GPIO_PWM_I2C 0x00000040UL +#define SM501_GPIO_DATA_DIR_HIGH 0x0001000CUL +#define SM501_GPIO_DATA_HIGH 0x00010004UL +#define SM501_GPIO_51 0x00080000UL +#else +#define GPIO_PSC1_4 0x01000000UL +#endif + +void init_ide_reset (void) +{ + debug ("init_ide_reset\n"); + +#if defined (CONFIG_MINIFAP) + /* Configure GPIO_51 of the SM501 grafic controller as ATA reset */ + + /* enable GPIO control (in both power modes) */ + *(vu_long *) (SM501_MMIO_BASE+SM501_POWER_MODE0_GATE) |= + POWER_MODE_GATE_GPIO_PWM_I2C; + *(vu_long *) (SM501_MMIO_BASE+SM501_POWER_MODE1_GATE) |= + POWER_MODE_GATE_GPIO_PWM_I2C; + /* configure GPIO51 as output */ + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_DIR_HIGH) |= + SM501_GPIO_51; +#else + /* Configure PSC1_4 as GPIO output for ATA reset */ + *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; + *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; +#endif +} + +void ide_set_reset (int idereset) +{ + debug ("ide_reset(%d)\n", idereset); + +#if defined (CONFIG_MINIFAP) + if (idereset) { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) &= + ~SM501_GPIO_51; + } else { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) |= + SM501_GPIO_51; + } +#else + if (idereset) { + *(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; + } else { + *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; + } +#endif +} +#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ + +#ifdef CONFIG_POST +/* + * Reads GPIO pin PSC6_3. A keypress is reported, if PSC6_3 is low. If PSC6_3 + * is left open, no keypress is detected. + */ +int post_hotkeys_pressed(void) +{ + struct mpc5xxx_gpio *gpio; + + gpio = (struct mpc5xxx_gpio*) MPC5XXX_GPIO; + + /* + * Configure PSC6_1 and PSC6_3 as GPIO. PSC6 then couldn't be used in + * CODEC or UART mode. Consumer IrDA should still be possible. + */ + gpio->port_config &= ~(0x07000000); + gpio->port_config |= 0x03000000; + + /* Enable GPIO for GPIO_IRDA_1 (IR_USB_CLK pin) = PSC6_3 */ + gpio->simple_gpioe |= 0x20000000; + + /* Configure GPIO_IRDA_1 as input */ + gpio->simple_ddr &= ~(0x20000000); + + return ((gpio->simple_ival & 0x20000000) ? 0 : 1); +} +#endif + +#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) + +void post_word_store (ulong a) +{ + volatile ulong *save_addr = + (volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE); + + *save_addr = a; +} + +ulong post_word_load (void) +{ + volatile ulong *save_addr = + (volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE); + + return *save_addr; +} + +#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/ diff --git a/board/tqm5200/u-boot.lds b/board/tqm5200/u-boot.lds new file mode 100644 index 0000000..672a250 --- /dev/null +++ b/board/tqm5200/u-boot.lds @@ -0,0 +1,122 @@ +/* + * (C) Copyright 2003-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + cpu/mpc5xxx/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 = .); +} diff --git a/common/cmd_mem.c b/common/cmd_mem.c index aeacb8e..2bdbc9d 100644 --- a/common/cmd_mem.c +++ b/common/cmd_mem.c @@ -550,6 +550,81 @@ int do_mem_loop (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } } +#ifdef CONFIG_LOOPW +int do_mem_loopw (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + ulong addr, length, i, data; + int size; + volatile uint *longp; + volatile ushort *shortp; + volatile u_char *cp; + + if (argc < 4) { + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + /* Check for a size spefication. + * Defaults to long if no or incorrect specification. + */ + if ((size = cmd_get_data_size(argv[0], 4)) < 0) + return 1; + + /* Address is always specified. + */ + addr = simple_strtoul(argv[1], NULL, 16); + + /* Length is the number of objects, not number of bytes. + */ + length = simple_strtoul(argv[2], NULL, 16); + + /* data to write */ + data = simple_strtoul(argv[3], NULL, 16); + + /* We want to optimize the loops to run as fast as possible. + * If we have only one object, just run infinite loops. + */ + if (length == 1) { + if (size == 4) { + longp = (uint *)addr; + for (;;) + *longp = data; + } + if (size == 2) { + shortp = (ushort *)addr; + for (;;) + *shortp = data; + } + cp = (u_char *)addr; + for (;;) + *cp = data; + } + + if (size == 4) { + for (;;) { + longp = (uint *)addr; + i = length; + while (i-- > 0) + *longp++ = data; + } + } + if (size == 2) { + for (;;) { + shortp = (ushort *)addr; + i = length; + while (i-- > 0) + *shortp++ = data; + } + } + for (;;) { + cp = (u_char *)addr; + i = length; + while (i-- > 0) + *cp++ = data; + } +} +#endif /* CONFIG_LOOPW */ + /* * Perform a memory test. A more complete alternative test can be * configured using CFG_ALT_MEMTEST. The complete test loops until @@ -1123,6 +1198,15 @@ U_BOOT_CMD( " - loop on a set of addresses\n" ); +#ifdef CONFIG_LOOPW +U_BOOT_CMD( + loopw, 4, 1, do_mem_loopw, + "loopw - infinite write loop on address range\n", + "[.b, .w, .l] address number_of_objects data_to_write\n" + " - loop on a set of addresses\n" +); +#endif /* CONFIG_LOOPW */ + U_BOOT_CMD( mtest, 4, 1, do_mem_mtest, "mtest - simple RAM test\n", diff --git a/common/cmd_reginfo.c b/common/cmd_reginfo.c index ee5e14f..a3af20f 100644 --- a/common/cmd_reginfo.c +++ b/common/cmd_reginfo.c @@ -29,6 +29,8 @@ #include <asm/processor.h> #elif defined (CONFIG_5xx) #include <mpc5xx.h> +#elif defined (CONFIG_MPC5200) +#include <mpc5xxx.h> #endif #if (CONFIG_COMMANDS & CFG_CMD_REGINFO) @@ -87,7 +89,6 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) * May be some CPM info here? */ -/* DBU[dave@cray.com] For the CRAY-L1, but should be generically 405gp */ #elif defined (CONFIG_405GP) printf ("\n405GP registers; MSR=%08x\n",mfmsr()); printf ("\nUniversal Interrupt Controller Regs\n" @@ -175,7 +176,7 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) mtdcr(ebccfga,pb7ap); printf ("%08x ", mfdcr(ebccfgd)); puts ("\n\n"); -/* For the BUBINGA (IBM 405EP eval) but should be generically 405ep */ + #elif defined(CONFIG_405EP) printf ("\n405EP registers; MSR=%08x\n",mfmsr()); printf ("\nUniversal Interrupt Controller Regs\n" @@ -275,7 +276,61 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) puts ("\nU-Bus to IMB3 Bus Interface\n"); printf("\tUMCR\t0x%08X\tUIPEND\t0x%08X \n", uimb->uimb_umcr, uimb->uimb_uipend); puts ("\n\n"); -#endif /* CONFIG_5xx */ + +#elif defined(CONFIG_MPC5200) + puts ("\nMPC5200 registers\n"); + printf ("MBAR=%08x\n", CFG_MBAR); + puts ("Memory map registers\n"); + printf ("\tCS0: start %08X\tstop %08X\tconfig %08X\ten %d\n", + *(volatile ulong*)MPC5XXX_CS0_START, + *(volatile ulong*)MPC5XXX_CS0_STOP, + *(volatile ulong*)MPC5XXX_CS0_CFG, + (*(volatile ulong*)MPC5XXX_ADDECR & 0x00010000) ? 1 : 0); + printf ("\tCS1: start %08X\tstop %08X\tconfig %08X\ten %d\n", + *(volatile ulong*)MPC5XXX_CS1_START, + *(volatile ulong*)MPC5XXX_CS1_STOP, + *(volatile ulong*)MPC5XXX_CS1_CFG, + (*(volatile ulong*)MPC5XXX_ADDECR & 0x00020000) ? 1 : 0); + printf ("\tCS2: start %08X\tstop %08X\tconfig %08X\ten %d\n", + *(volatile ulong*)MPC5XXX_CS2_START, + *(volatile ulong*)MPC5XXX_CS2_STOP, + *(volatile ulong*)MPC5XXX_CS2_CFG, + (*(volatile ulong*)MPC5XXX_ADDECR & 0x00040000) ? 1 : 0); + printf ("\tCS3: start %08X\tstop %08X\tconfig %08X\ten %d\n", + *(volatile ulong*)MPC5XXX_CS3_START, + *(volatile ulong*)MPC5XXX_CS3_STOP, + *(volatile ulong*)MPC5XXX_CS3_CFG, + (*(volatile ulong*)MPC5XXX_ADDECR & 0x00080000) ? 1 : 0); + printf ("\tCS4: start %08X\tstop %08X\tconfig %08X\ten %d\n", + *(volatile ulong*)MPC5XXX_CS4_START, + *(volatile ulong*)MPC5XXX_CS4_STOP, + *(volatile ulong*)MPC5XXX_CS4_CFG, + (*(volatile ulong*)MPC5XXX_ADDECR & 0x00100000) ? 1 : 0); + printf ("\tCS5: start %08X\tstop %08X\tconfig %08X\ten %d\n", + *(volatile ulong*)MPC5XXX_CS5_START, + *(volatile ulong*)MPC5XXX_CS5_STOP, + *(volatile ulong*)MPC5XXX_CS5_CFG, + (*(volatile ulong*)MPC5XXX_ADDECR & 0x00200000) ? 1 : 0); + printf ("\tCS6: start %08X\tstop %08X\tconfig %08X\ten %d\n", + *(volatile ulong*)MPC5XXX_CS6_START, + *(volatile ulong*)MPC5XXX_CS6_STOP, + *(volatile ulong*)MPC5XXX_CS6_CFG, + (*(volatile ulong*)MPC5XXX_ADDECR & 0x04000000) ? 1 : 0); + printf ("\tCS7: start %08X\tstop %08X\tconfig %08X\ten %d\n", + *(volatile ulong*)MPC5XXX_CS7_START, + *(volatile ulong*)MPC5XXX_CS7_STOP, + *(volatile ulong*)MPC5XXX_CS7_CFG, + (*(volatile ulong*)MPC5XXX_ADDECR & 0x08000000) ? 1 : 0); + printf ("\tBOOTCS: start %08X\tstop %08X\tconfig %08X\ten %d\n", + *(volatile ulong*)MPC5XXX_BOOTCS_START, + *(volatile ulong*)MPC5XXX_BOOTCS_STOP, + *(volatile ulong*)MPC5XXX_BOOTCS_CFG, + (*(volatile ulong*)MPC5XXX_ADDECR & 0x02000000) ? 1 : 0); + printf ("\tSDRAMCS0: %08X\n", + *(volatile ulong*)MPC5XXX_SDRAM_CS0CFG); + printf ("\tSDRAMCS0: %08X\n", + *(volatile ulong*)MPC5XXX_SDRAM_CS1CFG); +#endif /* CONFIG_MPC5200 */ return 0; } @@ -284,8 +339,9 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) /**************************************************/ -#if (defined(CONFIG_8xx) || defined(CONFIG_405GP) || defined(CONFIG_405EP)) && \ - (CONFIG_COMMANDS & CFG_CMD_REGINFO) +#if ( defined(CONFIG_8xx) || defined(CONFIG_405GP) || \ + defined(CONFIG_405EP) || defined(CONFIG_MPC5200) ) && \ + (CONFIG_COMMANDS & CFG_CMD_REGINFO) U_BOOT_CMD( reginfo, 2, 1, do_reginfo, diff --git a/cpu/mpc5xxx/cpu_init.c b/cpu/mpc5xxx/cpu_init.c index ce562c1..3599a86 100644 --- a/cpu/mpc5xxx/cpu_init.c +++ b/cpu/mpc5xxx/cpu_init.c @@ -152,19 +152,25 @@ void cpu_init_f (void) /* enable timebase */ *(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (1 << 13); -#if defined(CFG_IPBSPEED_133) +# if defined(CFG_IPBSPEED_133) /* Motorola reports IPB should better run at 133 MHz. */ *(vu_long *)MPC5XXX_ADDECR |= 1; /* pci_clk_sel = 0x02, ipb_clk_sel = 0x00; */ addecr = *(vu_long *)MPC5XXX_CDM_CFG; addecr &= ~0x103; +# if defined(CFG_PCISPEED_66) + /* pci_clk_sel = 0x01 -> IPB_CLK/2 */ + addecr |= 0x01; +# else + /* pci_clk_sel = 0x02 -> XLB_CLK/4 = IPB_CLK/4 */ addecr |= 0x02; +# endif /* CFG_PCISPEED_66 */ *(vu_long *)MPC5XXX_CDM_CFG = addecr; -#endif +# endif /* CFG_IPBSPEED_133 */ /* Configure the XLB Arbiter */ *(vu_long *)MPC5XXX_XLBARB_MPRIEN = 0xff; *(vu_long *)MPC5XXX_XLBARB_MPRIVAL = 0x11111111; -#endif +#endif /* CONFIG_MPC5200 */ } /* diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c index 5355a81..e3e8065 100644 --- a/cpu/mpc5xxx/fec.c +++ b/cpu/mpc5xxx/fec.c @@ -863,9 +863,8 @@ int mpc5xxx_fec_initialize(bd_t * bis) fec->eth = (ethernet_regs *)MPC5XXX_FEC; fec->tbdBase = (FEC_TBD *)FEC_BD_BASE; fec->rbdBase = (FEC_RBD *)(FEC_BD_BASE + FEC_TBD_NUM * sizeof(FEC_TBD)); -#if defined(CONFIG_ICECUBE) || \ - defined(CONFIG_PM520) || \ - defined(CONFIG_TOP5200) +#if defined(CONFIG_ICECUBE) || defined(CONFIG_PM520) || \ + defined(CONFIG_TOP5200) || defined(CONFIG_TQM5200) # ifndef CONFIG_FEC_10MBIT fec->xcv_type = MII100; # else diff --git a/include/configs/TQM5200.h b/include/configs/TQM5200.h new file mode 100644 index 0000000..65eff42 --- /dev/null +++ b/include/configs/TQM5200.h @@ -0,0 +1,525 @@ +/* + * (C) Copyright 2003-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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_H +#define __CONFIG_H + +#define DEBUG 1 + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ +#define CONFIG_MPC5200 1 /* (more precisely an MPC5200 CPU) */ +#define CONFIG_TQM5200 1 /* ... on TQM5200 module */ + +#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ + +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/* + * Serial console configuration + */ +#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ +#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } + + +#ifdef CONFIG_MPC5200 /* MPC5100 PCI is not supported yet. */ +/* + * PCI Mapping: + * 0x40000000 - 0x4fffffff - PCI Memory + * 0x50000000 - 0x50ffffff - PCI IO Space + */ +#define CONFIG_PCI 0 +#define CONFIG_PCI_PNP 1 +#define CONFIG_PCI_SCAN_SHOW 1 + +#define CONFIG_PCI_MEM_BUS 0x40000000 +#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS +#define CONFIG_PCI_MEM_SIZE 0x10000000 + +#define CONFIG_PCI_IO_BUS 0x50000000 +#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS +#define CONFIG_PCI_IO_SIZE 0x01000000 + +#define CONFIG_NET_MULTI 1 +#define CONFIG_EEPRO100 1 +#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ +#define CONFIG_NS8382X 1 + +#define ADD_PCI_CMD 0 /* CFG_CMD_PCI */ + +#else /* MPC5100 */ + +#define ADD_PCI_CMD 0 /* no CFG_CMD_PCI */ + +#endif + +/* Partitions */ +#undef CONFIG_MAC_PARTITION +#if defined (CONFIG_MINIFAP) +#define CONFIG_DOS_PARTITION +#endif + +/* USB */ +#if 0 +#define CONFIG_USB_OHCI +#define ADD_USB_CMD CFG_CMD_USB | CFG_CMD_FAT +#define CONFIG_USB_STORAGE +#else +#define ADD_USB_CMD 0 +#endif + +/* POST support */ +#define CONFIG_POST (CFG_POST_MEMORY | \ + CFG_POST_CPU | \ + CFG_POST_I2C) + +#ifdef CONFIG_POST +#define CFG_CMD_POST_DIAG CFG_CMD_DIAG +/* preserve space for the post_word at end of on-chip SRAM */ +#define MPC5XXX_SRAM_POST_SIZE MPC5XXX_SRAM_SIZE-4 +#else +#define CFG_CMD_POST_DIAG 0 +#endif + +/* IDE */ +#if defined (CONFIG_MINIFAP) +#define ADD_IDE_CMD CFG_CMD_IDE | CFG_CMD_FAT +#else +#define ADD_IDE_CMD 0 +#endif + +/* + * Supported commands + */ +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_EEPROM | \ + CFG_CMD_I2C | \ + ADD_PCI_CMD | \ + ADD_USB_CMD | \ + CFG_CMD_POST_DIAG | \ + CFG_CMD_DATE | \ + CFG_CMD_REGINFO | \ + CFG_CMD_MII | \ + CFG_CMD_PING | \ + ADD_IDE_CMD) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#if (TEXT_BASE == 0xFC000000) /* Boot low */ +# define CFG_LOWBOOT 1 +#endif + +/* + * Autobooting + */ +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#if defined (CONFIG_TQM5200_AA) +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$(serverip):$(rootpath)\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs $(bootargs) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ + ":$(hostname):$(netdev):off panic=1\0" \ + "flash_nfs=run nfsargs addip;" \ + "bootm $(kernel_addr)\0" \ + "flash_self=run ramargs addip;" \ + "bootm $(kernel_addr) $(ramdisk_addr)\0" \ + "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \ + "rootpath=/opt/eldk3.0_ppc/ppc_82xx\0" \ + "bootfile=uImage_tqm5200_mkr\0" \ + "load=tftp 200000 $(loadfile)\0" \ + "load133=tftp 200000 $(loadfile133)\0" \ + "loadfile=u-boot_tqm5200_aa_mkr.bin\0" \ + "loadfile133=u-boot_tqm5200_aa_133_mkr.bin\0" \ + "update=protect off 1:0-4; erase 1:0-4; cp.b 200000 0xfc000000 $(filesize); protect on 1:0-4\0" \ + "serverip=172.20.5.13\0" \ + "" +#else +#if defined (CONFIG_TQM5200_AB) +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$(serverip):$(rootpath)\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs $(bootargs) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ + ":$(hostname):$(netdev):off panic=1\0" \ + "flash_nfs=run nfsargs addip;" \ + "bootm $(kernel_addr)\0" \ + "flash_self=run ramargs addip;" \ + "bootm $(kernel_addr) $(ramdisk_addr)\0" \ + "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \ + "rootpath=/opt/eldk3.0_ppc/ppc_82xx\0" \ + "bootfile=uImage_tqm5200_mkr\0" \ + "load=tftp 200000 $(loadfile)\0" \ + "load133=tftp 200000 $(loadfile133)\0" \ + "loadfile=u-boot_tqm5200_ab_mkr.bin\0" \ + "loadfile133=u-boot_tqm5200_ab_133_mkr.bin\0" \ + "update=protect off 1:0-1; erase 1:0-1; cp.b 200000 0xfc000000 $(filesize); protect on 1:0-1\0" \ + "serverip=172.20.5.13\0" \ + "" +#else +#if defined (CONFIG_TQM5200_AC) +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$(serverip):$(rootpath)\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs $(bootargs) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ + ":$(hostname):$(netdev):off panic=1\0" \ + "flash_nfs=run nfsargs addip;" \ + "bootm $(kernel_addr)\0" \ + "flash_self=run ramargs addip;" \ + "bootm $(kernel_addr) $(ramdisk_addr)\0" \ + "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \ + "rootpath=/opt/eldk3.0_ppc/ppc_82xx\0" \ + "bootfile=uImage_tqm5200_mkr\0" \ + "load=tftp 200000 $(loadfile)\0" \ + "load133=tftp 200000 $(loadfile133)\0" \ + "loadfile=u-boot_tqm5200_ac_mkr.bin\0" \ + "loadfile133=u-boot_tqm5200_ac_133_mkr.bin\0" \ + "update=protect off 1:0-4; erase 1:0-4; cp.b 200000 0xfc000000 $(filesize); protect on 1:0-4\0" \ + "serverip=172.20.5.13\0" \ + "" +#endif +#endif +#endif + +#define CONFIG_BOOTCOMMAND "run net_nfs" + +/* + * IPB Bus clocking configuration. + */ +#define CFG_IPBSPEED_133 /* define for 133MHz speed */ + +#if defined(CFG_IPBSPEED_133) +/* + * PCI Bus clocking configuration + * + * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if + * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't + * been tested with a IPB Bus Clock of 66 MHz. + */ +#define CFG_PCISPEED_66 /* define for 66MHz speed */ +#endif + +/* + * I2C configuration + */ +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#if defined (CONFIG_MINIFAP) +#define CFG_I2C_MODULE 2 /* Select I2C module #1 or #2 */ +#else +#define CFG_I2C_MODULE 1 /* Select I2C module #1 or #2 */ +#endif + +/* + * I2C clock frequency + * + * Please notice, that the resulting clock frequency could differ from the + * configured value. This is because the I2C clock is derived from system + * clock over a frequency divider with only a few divider values. U-boot + * calculates the best approximation for CFG_I2C_SPEED. However the calculated + * approximation allways lies below the configured value, never above. + */ +#define CFG_I2C_SPEED 100000 /* 100 kHz */ +#define CFG_I2C_SLAVE 0x7F + +/* + * EEPROM configuration for onboard EEPROM M24C32 (M24C64 should work + * also). For other EEPROMs configuration should be verified. On Mini-FAP the + * EEPROM (24C64) is on the same I2C address (but on other I2C bus), so the + * same configuration could be used. + */ +#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */ +#define CFG_I2C_EEPROM_ADDR_LEN 2 +#define CFG_EEPROM_PAGE_WRITE_BITS 5 /* =32 Bytes per write */ +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20 + +/* + * HW-Monitor configuration on Mini-FAP + */ +#if defined (CONFIG_MINIFAP) +#define CFG_I2C_HWMON_ADDR 0x2C +#endif + +/* List of I2C addresses to be verified by POST */ +#if defined (CONFIG_TQM5200_AA) || defined (CONFIG_TQM5200_AB) +#define I2C_ADDR_LIST { CFG_I2C_EEPROM_ADDR, \ + CFG_I2C_SLAVE } +#elif defined (CONFIG_TQM5200_AC) +#define I2C_ADDR_LIST { CFG_I2C_SLAVE } +#endif + +#if defined (CONFIG_MINIFAP) +#undef I2C_ADDR_LIST +#define I2C_ADDR_LIST { CFG_I2C_EEPROM_ADDR, \ + CFG_I2C_HWMON_ADDR, \ + CFG_I2C_SLAVE } +#endif + +/* + * Flash configuration + */ +#define CFG_FLASH_BASE TEXT_BASE /* 0xFC000000 */ + +#if defined (CONFIG_TQM5200_AA) || defined (CONFIG_TQM5200_AC) +#define CFG_FLASH_SIZE 0x00400000 /* 4 MByte */ +#define CFG_MAX_FLASH_SECT 35 /* max num of sects on one chip */ +#else +#ifdef CONFIG_TQM5200_AB +#define CFG_FLASH_SIZE 0x02000000 /* 32 MByte */ +#define CFG_MAX_FLASH_SECT 256 /* max num of sects on one chip */ +#endif +#endif + +#if !defined(CFG_LOWBOOT) +#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00740000 + 0x00800000) +#else /* CFG_LOWBOOT */ +#if defined(CONFIG_TQM5200_AA) || defined(CONFIG_TQM5200_AB) || \ + defined (CONFIG_TQM5200_AC) +#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00040000) +#endif +#endif /* CFG_LOWBOOT */ +#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks + (= chip selects) */ +#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ + + +/* + * Environment settings + */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SIZE 0x10000 +#define CFG_ENV_SECT_SIZE 0x20000 +#define CONFIG_ENV_OVERWRITE 1 + +/* + * Memory map + */ +#define CFG_MBAR 0xF0000000 +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_DEFAULT_MBAR 0x80000000 + +/* Use ON-Chip SRAM until RAM will be available */ +#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM +#ifdef CONFIG_POST +/* preserve space for the post_word at end of on-chip SRAM */ +#define CFG_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE +#else +#define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE +#endif + + +#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 + +#define CFG_MONITOR_BASE TEXT_BASE +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +# define CFG_RAMBOOT 1 +#endif + +#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/* + * Ethernet configuration + */ +#define CONFIG_MPC5xxx_FEC 1 +/* + * Define CONFIG_FEC_10MBIT to force FEC at 10Mb + */ +/* #define CONFIG_FEC_10MBIT 1 */ +#define CONFIG_PHY_ADDR 0x00 + +/* + * GPIO configuration + * + * use pin gpio_wkup_6 as second SDRAM chip select (mem_cs1): + * Bit 0 (mask: 0x80000000): 1 + * use ALT CAN position: Bits 2-3 (mask: 0x30000000): + * 00 -> No Alternatives, I2C1 is used for onboard EEPROM + * 01 -> CAN1 on I2C1, CAN2 on Tmr0/1 do not use on TQM5200 with onboard + * EEPROM + * use PSC1 as UART: Bits 28-31 (mask: 0x00000007): 0100 + * use PSC6_1 and PSC6_3 as GPIO: Bits 9:11 (mask: 0x07000000): + * 011 -> PSC6 could not be used as UART or CODEC. IrDA still possible. + * GPIO on PSC6_3 is used in post_hotkeys_pressed() to enable extended POST + * tests. + */ +#if defined (CONFIG_MINIFAP) +#define CFG_GPS_PORT_CONFIG 0x93000004 +#else +#define CFG_GPS_PORT_CONFIG 0x83000004 +#endif + +/* + * RTC configuration + */ +#define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */ + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +/* Enable an alternate, more extensive memory test */ +#define CFG_ALT_MEMTEST + +#define CFG_MEMTEST_START 0x00100000 /* memtest works on */ +#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +/* + * Enable loopw commando. This has only affect, if CFG_CMD_MEM is defined, + * which is normally part of the default commands (CFV_CMD_DFL) + */ +#define CONFIG_LOOPW + +/* + * Various low-level settings + */ +#if defined(CONFIG_MPC5200) +#define CFG_HID0_INIT HID0_ICE | HID0_ICFI +#define CFG_HID0_FINAL HID0_ICE +#else +#define CFG_HID0_INIT 0 +#define CFG_HID0_FINAL 0 +#endif + +#define CFG_BOOTCS_START CFG_FLASH_BASE +#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE +#ifdef CFG_PCISPEED_66 +#define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */ +#else +#define CFG_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */ +#endif +#define CFG_CS0_START CFG_FLASH_BASE +#define CFG_CS0_SIZE CFG_FLASH_SIZE + +/* + * SRAM - Do not map below 2 GB in address space, because this area is used + * for SDRAM autosizing. + */ +#ifdef CONFIG_TQM5200_AB +#define CFG_CS2_START 0xE5000000 +#define CFG_CS2_SIZE 0x80000 /* 512 kByte */ +#define CFG_CS2_CFG 0x0004D930 +#endif + +/* + * Grafic controller - Do not map below 2 GB in address space, because this + * area is used for SDRAM autosizing. + */ +#if defined (CONFIG_TQM5200_AB) || defined (CONFIG_TQM5200_AC) +#define CFG_CS1_START 0xE0000000 +#define CFG_CS1_SIZE 0x4000000 /* 64 MByte */ +#define CFG_CS1_CFG 0x0148FF70 +#define SM501_MMIO_BASE CFG_CS1_START + 0x03E00000 +#endif + +#define CFG_CS_BURST 0x00000000 +#define CFG_CS_DEADCYCLE 0x33333333 + +#define CFG_RESET_ADDRESS 0xff000000 + +/*----------------------------------------------------------------------- + * USB stuff + *----------------------------------------------------------------------- + */ +#define CONFIG_USB_CLOCK 0x0001BBBB +#define CONFIG_USB_CONFIG 0x00001000 + +/*----------------------------------------------------------------------- + * IDE/ATA stuff Supports IDE harddisk + *----------------------------------------------------------------------- + */ + +#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */ + +#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ +#undef CONFIG_IDE_LED /* LED for ide not supported */ + +#define CONFIG_IDE_RESET /* reset for ide supported */ +#define CONFIG_IDE_PREINIT + +#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ +#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ + +#define CFG_ATA_IDE0_OFFSET 0x0000 + +#define CFG_ATA_BASE_ADDR MPC5XXX_ATA + +/* Offset for data I/O */ +#define CFG_ATA_DATA_OFFSET (0x0060) + +/* Offset for normal register accesses */ +#define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET) + +/* Offset for alternate registers */ +#define CFG_ATA_ALT_OFFSET (0x005C) + +/* Interval between registers */ +#define CFG_ATA_STRIDE 4 + +#endif /* __CONFIG_H */ |