diff options
author | wdenk <wdenk> | 2003-03-26 06:55:25 +0000 |
---|---|---|
committer | wdenk <wdenk> | 2003-03-26 06:55:25 +0000 |
commit | dc7c9a1a52403093b9e4aef14ac4c5c014386e57 (patch) | |
tree | 4ca643323e3e7c96efd12190ec9bf10142acb375 /board/svm_sc8xx | |
parent | 10f670178cce29d7f078ca622f0eeafd6903748a (diff) |
* Patch by Rick Bronson, 16 Mar 2003:
Add support for Atmel AT91RM9200DK w/NAND
* Patches by Robert Schwebel, 19 Mar 2003:
- use arm-linux-gcc as default compiler for ARM
- fix i2c fixup code
- fix missing baudrate setting
- added $loadaddr / CFG_LOAD_ADDR support to loadb
- moved "ignoring trailing characters" _before_ u-boot wants to
print out diagnostics messages; removes bogus characters at the
end of transmission
* Patch by John Zhan, 18 Mar 2003:
Add support for SinoVee Microsystems SC8xx boards
* Patch by Rolf Offermanns, 21 Mar 2003:
ported the dnp1110 related changes from the current armboot cvs to
current u-boot cvs. smc91111 does not work. problem marked in
smc91111.c, grep for "FIXME".
* Patch by Brian Auld, 25 Mar 2003:
Add support for STM flash chips on ebony board
* Add PCI support for MPC8250 Boards (PM825 module)
* Patch by Stefan Roese, 25 Mar 2003:
Diffstat (limited to 'board/svm_sc8xx')
-rw-r--r-- | board/svm_sc8xx/Makefile | 40 | ||||
-rw-r--r-- | board/svm_sc8xx/config.mk | 24 | ||||
-rw-r--r-- | board/svm_sc8xx/flash.c | 801 | ||||
-rw-r--r-- | board/svm_sc8xx/ppcboot.lds | 133 | ||||
-rw-r--r-- | board/svm_sc8xx/ppcboot.lds.debug | 131 | ||||
-rw-r--r-- | board/svm_sc8xx/svm_sc8xx.c | 163 | ||||
-rw-r--r-- | board/svm_sc8xx/u-boot.lds | 136 | ||||
-rw-r--r-- | board/svm_sc8xx/u-boot.lds.debug | 131 |
8 files changed, 1559 insertions, 0 deletions
diff --git a/board/svm_sc8xx/Makefile b/board/svm_sc8xx/Makefile new file mode 100644 index 00000000000..ef173d03663 --- /dev/null +++ b/board/svm_sc8xx/Makefile @@ -0,0 +1,40 @@ +# +# (C) Copyright 2000 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o flash.o + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $^ + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/svm_sc8xx/config.mk b/board/svm_sc8xx/config.mk new file mode 100644 index 00000000000..4bec9cbe849 --- /dev/null +++ b/board/svm_sc8xx/config.mk @@ -0,0 +1,24 @@ +# +# (C) Copyright 2000 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +TEXT_BASE = 0x40000000 diff --git a/board/svm_sc8xx/flash.c b/board/svm_sc8xx/flash.c new file mode 100644 index 00000000000..8c0e229130a --- /dev/null +++ b/board/svm_sc8xx/flash.c @@ -0,0 +1,801 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <mpc8xx.h> + +#ifndef CFG_ENV_ADDR +#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET) +#endif + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +/*----------------------------------------------------------------------- + * Functions + */ +static int write_word (flash_info_t *info, ulong dest, ulong data); +#if 0 +static ulong flash_get_size (vu_long *addr, flash_info_t *info); +static void flash_get_offsets (ulong base, flash_info_t *info); +#endif +#ifdef CONFIG_BOOT_8B +static int my_in_8( unsigned char *addr); +static void my_out_8( unsigned char *addr, int val); +#endif +#ifdef CONFIG_BOOT_16B +static int my_in_be16( unsigned short *addr); +static void my_out_be16( unsigned short *addr, int val); +#endif +#ifdef CONFIG_BOOT_32B +static unsigned my_in_be32( unsigned *addr); +static void my_out_be32( unsigned *addr, int val); +#endif +/*----------------------------------------------------------------------- + */ + +unsigned long flash_init (void) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + unsigned long size_b0, size_b1; + int i; + + size_b0=0; + size_b1=0; + /* Init: no FLASHes known */ + for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + } +#ifdef CFG_DOC_BASE +#ifndef CONFIG_FEL8xx_AT + memctl->memc_or5 = (0xffff8000 | CFG_OR_TIMING_DOC ); /* 32k bytes */ + memctl->memc_br5 = CFG_DOC_BASE | 0x401; +#else + memctl->memc_or3 = (0xffff8000 | CFG_OR_TIMING_DOC ); /* 32k bytes */ + memctl->memc_br3 = CFG_DOC_BASE | 0x401; +#endif +#endif +#if defined( CONFIG_BOOT_8B) +// memctl->memc_or0 = 0xfff80ff4; /* 4MB bytes */ +// memctl->memc_br0 = 0x40000401; + size_b0 = 0x80000; /* 512 K */ + flash_info[0].flash_id = FLASH_MAN_AMD | FLASH_AM040; + flash_info[0].sector_count = 8; + flash_info[0].size = 0x00080000; + /* set up sector start address table */ + for (i = 0; i < flash_info[0].sector_count; i++) + flash_info[0].start[i] = 0x40000000 + (i * 0x10000); + /* protect all sectors */ + for (i = 0; i < flash_info[0].sector_count; i++) + flash_info[0].protect[i] = 0x1; +#elif defined (CONFIG_BOOT_16B) +// memctl->memc_or0 = 0xfff80ff4; /* 4MB bytes */ +// memctl->memc_br0 = 0x40000401; + size_b0 = 0x400000; /* 4MB , assume AMD29LV320B */ + flash_info[0].flash_id = FLASH_MAN_AMD | FLASH_AM320B; + flash_info[0].sector_count = 67; + flash_info[0].size = 0x00400000; + /* set up sector start address table */ + flash_info[0].start[0] = 0x40000000 ; + flash_info[0].start[1] = 0x40000000 + 0x4000; + flash_info[0].start[2] = 0x40000000 + 0x6000; + flash_info[0].start[3] = 0x40000000 + 0x8000; + for (i = 4; i < flash_info[0].sector_count; i++) + flash_info[0].start[i] = 0x40000000 + 0x10000 + ((i-4) * 0x10000); + /* protect all sectors */ + for (i = 0; i < flash_info[0].sector_count; i++) + flash_info[0].protect[i] = 0x1; +#endif + + +#ifdef CONFIG_BOOT_32B + + /* Static FLASH Bank configuration here - FIXME XXX */ + + size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]); + + if (flash_info[0].flash_id == FLASH_UNKNOWN) { + printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", + size_b0, size_b0<<20); + } + + size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]); + + if (size_b1 > size_b0) { + printf ("## ERROR: " + "Bank 1 (0x%08lx = %ld MB) > Bank 0 (0x%08lx = %ld MB)\n", + size_b1, size_b1<<20, + size_b0, size_b0<<20 + ); + flash_info[0].flash_id = FLASH_UNKNOWN; + flash_info[1].flash_id = FLASH_UNKNOWN; + flash_info[0].sector_count = -1; + flash_info[1].sector_count = -1; + flash_info[0].size = 0; + flash_info[1].size = 0; + return (0); + } + + /* Remap FLASH according to real size */ + memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK); + memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V; + + /* Re-do sizing to get full correct info */ + size_b0 = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]); + + flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]); + +#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + /* monitor protection ON by default */ + flash_protect(FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE+CFG_MONITOR_LEN-1, + &flash_info[0]); +#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_info[0]); +#endif + + if (size_b1) { + memctl->memc_or1 = CFG_OR_TIMING_FLASH | (-size_b1 & 0xFFFF8000); + memctl->memc_br1 = ((CFG_FLASH_BASE + size_b0) & BR_BA_MSK) | + BR_MS_GPCM | BR_V; + + /* Re-do sizing to get full correct info */ + size_b1 = flash_get_size((vu_long *)(CFG_FLASH_BASE + size_b0), + &flash_info[1]); + + flash_get_offsets (CFG_FLASH_BASE + size_b0, &flash_info[1]); + +#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + /* monitor protection ON by default */ + flash_protect(FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE+CFG_MONITOR_LEN-1, + &flash_info[1]); +#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_info[1]); +#endif + } else { + memctl->memc_br1 = 0; /* invalidate bank */ + + flash_info[1].flash_id = FLASH_UNKNOWN; + flash_info[1].sector_count = -1; + } + + flash_info[0].size = size_b0; + flash_info[1].size = size_b1; + + +#endif /* CONFIG_BOOT_32B */ + + return (size_b0 + size_b1); +} +#if 0 +/*----------------------------------------------------------------------- + */ +static void flash_get_offsets (ulong base, flash_info_t *info) +{ + int i; + + /* set up sector start address table */ + if (info->flash_id & FLASH_BTYPE) { + /* set sector offsets for bottom boot block type */ + 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 * 0x00020000) - 0x00060000; + } + } else { + /* set sector offsets for top boot block type */ + i = info->sector_count - 1; + info->start[i--] = base + info->size - 0x00008000; + info->start[i--] = base + info->size - 0x0000C000; + info->start[i--] = base + info->size - 0x00010000; + for (; i >= 0; i--) { + info->start[i] = base + i * 0x00020000; + } + } +} +#endif +/*----------------------------------------------------------------------- + */ +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_FUJ: printf ("FUJITSU "); break; + default: printf ("Unknown Vendor "); break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n"); + break; + case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n"); + break; + case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n"); + break; + case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\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! + */ +#if 0 +static ulong flash_get_size (vu_long *addr, flash_info_t *info) +{ + short i; + ulong value; + ulong base = (ulong)addr; + + /* Write auto select command: read Manufacturer ID */ + addr[0x0555] = 0x00AA00AA; + addr[0x02AA] = 0x00550055; + addr[0x0555] = 0x00900090; + + value = addr[0]; + + switch (value) { + case AMD_MANUFACT: + info->flash_id = FLASH_MAN_AMD; + break; + case FUJ_MANUFACT: + info->flash_id = FLASH_MAN_FUJ; + break; + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + } + + value = addr[1]; /* device ID */ + + switch (value) { + case AMD_ID_LV400T: + info->flash_id += FLASH_AM400T; + info->sector_count = 11; + info->size = 0x00100000; + break; /* => 1 MB */ + + case AMD_ID_LV400B: + info->flash_id += FLASH_AM400B; + info->sector_count = 11; + info->size = 0x00100000; + break; /* => 1 MB */ + + case AMD_ID_LV800T: + info->flash_id += FLASH_AM800T; + info->sector_count = 19; + info->size = 0x00200000; + break; /* => 2 MB */ + + case AMD_ID_LV800B: + info->flash_id += FLASH_AM800B; + info->sector_count = 19; + info->size = 0x00200000; + break; /* => 2 MB */ + + case AMD_ID_LV160T: + info->flash_id += FLASH_AM160T; + info->sector_count = 35; + info->size = 0x00400000; + break; /* => 4 MB */ + + case AMD_ID_LV160B: + info->flash_id += FLASH_AM160B; + info->sector_count = 35; + info->size = 0x00400000; + break; /* => 4 MB */ +#if 0 /* enable when device IDs are available */ + case AMD_ID_LV320T: + info->flash_id += FLASH_AM320T; + info->sector_count = 67; + info->size = 0x00800000; + break; /* => 8 MB */ + + case AMD_ID_LV320B: + info->flash_id += FLASH_AM320B; + info->sector_count = 67; + info->size = 0x00800000; + break; /* => 8 MB */ +#endif + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + } + + /* set up sector start address table */ + if (info->flash_id & FLASH_BTYPE) { + /* set sector offsets for bottom boot block type */ + 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 * 0x00020000) - 0x00060000; + } + } else { + /* set sector offsets for top boot block type */ + i = info->sector_count - 1; + info->start[i--] = base + info->size - 0x00008000; + info->start[i--] = base + info->size - 0x0000C000; + info->start[i--] = base + info->size - 0x00010000; + for (; i >= 0; i--) { + info->start[i] = base + i * 0x00020000; + } + } + + /* check for protected sectors */ + for (i = 0; i < info->sector_count; i++) { + /* read sector protection at sector address, (A7 .. A0) = 0x02 */ + /* D0 = 1 if protected */ + addr = (volatile unsigned long *)(info->start[i]); + info->protect[i] = addr[2] & 1; + } + + /* + * Prevent writes to uninitialized FLASH. + */ + if (info->flash_id != FLASH_UNKNOWN) { + addr = (volatile unsigned long *)info->start[0]; + + *addr = 0x00F000F0; /* reset bank */ + } + + return (info->size); +} +#endif + +/*----------------------------------------------------------------------- + */ + +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,in_mid,in_did; + ulong start, now, 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(); +#if defined (CONFIG_BOOT_8B ) + my_out_8( (unsigned char * ) ((ulong)addr+0x555) , 0xaa ); + my_out_8( (unsigned char * ) ((ulong)addr+0x2aa) , 0x55 ); + my_out_8( (unsigned char * ) ((ulong)addr+0x555) , 0x90 ); + in_mid=my_in_8( (unsigned char * ) addr ); + in_did=my_in_8( (unsigned char * ) ((ulong)addr+1) ); + printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did ); + my_out_8( (unsigned char *)addr, 0xf0); + udelay(1); + my_out_8( (unsigned char *) ((ulong)addr+0x555),0xaa ); + my_out_8( (unsigned char *) ((ulong)addr+0x2aa),0x55 ); + my_out_8( (unsigned char *) ((ulong)addr+0x555),0x80 ); + my_out_8( (unsigned char *) ((ulong)addr+0x555),0xaa ); + my_out_8( (unsigned char *) ((ulong)addr+0x2aa),0x55 ); + /* 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; + my_out_8( (unsigned char *) ((ulong)addr),0x30 ); + l_sect = sect; + } + } +#elif defined(CONFIG_BOOT_16B ) + my_out_be16( (unsigned short * ) ((ulong)addr+ (0xaaa)) , 0xaa ); + my_out_be16( (unsigned short * ) ((ulong)addr+ (0x554)) , 0x55 ); + my_out_be16( (unsigned short * ) ((ulong)addr+ (0xaaa)) , 0x90 ); + in_mid=my_in_be16( (unsigned short * ) addr ); + in_did=my_in_be16 ( (unsigned short * ) ((ulong)addr+2) ); + printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did ); + my_out_be16( (unsigned short *)addr, 0xf0); + udelay(1); + my_out_be16( (unsigned short *) ((ulong)addr+ 0xaaa),0xaa ); + my_out_be16( (unsigned short *) ((ulong)addr+0x554),0x55 ); + my_out_be16( (unsigned short *) ((ulong)addr+0xaaa),0x80 ); + my_out_be16( (unsigned short *) ((ulong)addr+0xaaa),0xaa ); + my_out_be16( (unsigned short *) ((ulong)addr+0x554),0x55 ); + /* 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]); + my_out_be16( (unsigned short *) ((ulong)addr),0x30 ); + l_sect = sect; + } + } + +#elif defined(CONFIG_BOOT_32B) + my_out_be32( (unsigned * ) ((ulong)addr+0x1554) , 0xaa ); + my_out_be32( (unsigned * ) ((ulong)addr+0xaa8) , 0x55 ); + my_out_be32( (unsigned *) ((ulong)addr+0x1554) , 0x90 ); + in_mid=my_in_be32( (unsigned * ) addr ); + in_did=my_in_be32( (unsigned * ) ((ulong)addr+4) ); + printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did ); + my_out_be32( (unsigned *)addr, 0xf0); + udelay(1); + my_out_be32( (unsigned *) ((ulong)addr+0x1554),0xaa ); + my_out_be32( (unsigned *) ((ulong)addr+0xaa8),0x55 ); + my_out_be32( (unsigned *) ((ulong)addr+0x1554),0x80 ); + my_out_be32( (unsigned *) ((ulong)addr+0x1554),0xaa ); + my_out_be32( (unsigned *) ((ulong)addr+0xaa8),0x55 ); + /* 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]); + my_out_be32( (unsigned *) ((ulong)addr),0x00300030 ); + l_sect = sect; + } + } + +#else +# error CONFIG_BOOT_(size)B missing. +#endif + /* 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]); +#if defined (CONFIG_BOOT_8B) + while ( (my_in_8((unsigned char *)addr) & 0x80) != 0x80 ) +#elif defined(CONFIG_BOOT_16B ) + while ( (my_in_be16((unsigned short *)addr) & 0x0080) != 0x0080 ) +#elif defined(CONFIG_BOOT_32B) + while ( (my_in_be32((unsigned *)addr) & 0x00800080) != 0x00800080 ) +#else +# error CONFIG_BOOT_(size)B missing. +#endif + { + 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]; +#if defined (CONFIG_BOOT_8B) + my_out_8( (unsigned char *)addr, 0xf0); +#elif defined(CONFIG_BOOT_16B ) + my_out_be16( (unsigned short * ) addr , 0x00f0 ); +#elif defined(CONFIG_BOOT_32B) + my_out_be32 ( (unsigned *)addr, 0x00F000F0 ); /* reset bank */ +#else +# error CONFIG_BOOT_(size)B missing. +#endif + 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; + + wp = (addr & ~3); /* get lower word aligned address */ + + /* + * 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(info, 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(info, 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(info, wp, data)); +} + +/*----------------------------------------------------------------------- + * Write a word to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_word (flash_info_t *info, ulong dest, ulong data) +{ + ulong addr = (ulong)(info->start[0]); + ulong start,last; + int flag; + ulong i; + int data_short[2]; + + /* Check if Flash is (sufficiently) erased */ + if ( ((ulong) *(ulong *)dest & data) != data ) { + return (2); + } + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); +#if defined(CONFIG_BOOT_8B) +#ifdef DEBUG + { + int in_mid,in_did; + my_out_8( (unsigned char * ) (addr+0x555) , 0xaa ); + my_out_8( (unsigned char * ) (addr+0x2aa) , 0x55 ); + my_out_8( (unsigned char * ) (addr+0x555) , 0x90 ); + in_mid=my_in_8( (unsigned char * ) addr ); + in_did=my_in_8( (unsigned char * ) (addr+1) ); + printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did ); + my_out_8( (unsigned char *)addr, 0xf0); + udelay(1); + } +#endif + { + int data_ch[4]; + data_ch[0]=(int ) ((data>>24) & 0xff); + data_ch[1]=(int ) ((data>>16) &0xff ); + data_ch[2]=(int ) ((data >>8) & 0xff); + data_ch[3]=(int ) (data & 0xff); + for (i=0;i<4;i++ ){ + my_out_8( (unsigned char *) (addr+0x555),0xaa); + my_out_8((unsigned char *) (addr+0x2aa),0x55); + my_out_8( (unsigned char *) (addr+0x555),0xa0); + my_out_8((unsigned char *) (dest+i) ,data_ch[i]); + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + start = get_timer (0); + last = start; + while( ( my_in_8((unsigned char *) (dest+i)) ) != ( data_ch[i] ) ) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT ) { + return 1; + } + } + }/* for */ + } +#elif defined( CONFIG_BOOT_16B) + data_short[0]=(int) (data>>16) & 0xffff; + data_short[1]=(int ) data & 0xffff ; + for (i=0;i<2;i++ ){ + my_out_be16( (unsigned short *) ((ulong)addr+ 0xaaa),0xaa ); + my_out_be16( (unsigned short *) ((ulong)addr+ 0x554),0x55 ); + my_out_be16( (unsigned short *) ((ulong)addr+ 0xaaa),0xa0 ); + my_out_be16( (unsigned short *) (dest+(i*2)) ,data_short[i]); + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + start = get_timer (0); + last = start; + while( ( my_in_be16((unsigned short *) (dest+(i*2))) ) != ( data_short[i] ) ) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT ) { + return 1; + } + } + } +#elif defined( CONFIG_BOOT_32B) + addr[0x0555] = 0x00AA00AA; + addr[0x02AA] = 0x00550055; + addr[0x0555] = 0x00A000A0; + + *((vu_long *)dest) = data; + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* data polling for D7 */ + start = get_timer (0); + while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + return (1); + } + } +#endif + + + return (0); +} +#ifdef CONFIG_BOOT_8B +static int my_in_8 ( unsigned char *addr) +{ + int ret; + __asm__ __volatile__("lbz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr)); + return ret; +} + +static void my_out_8 ( unsigned char *addr, int val) +{ + __asm__ __volatile__("stb%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); +} +#endif +#ifdef CONFIG_BOOT_16B +static int my_in_be16( unsigned short *addr) +{ + int ret; + __asm__ __volatile__("lhz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr)); + return ret; +} +static void my_out_be16( unsigned short *addr, int val) +{ + __asm__ __volatile__("sth%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); +} +#endif +#ifdef CONFIG_BOOT_32B +static unsigned my_in_be32( unsigned *addr) +{ + unsigned ret; + __asm__ __volatile__("lwz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr)); + return ret; +} +static void my_out_be32( unsigned *addr, int val) +{ + __asm__ __volatile__("stw%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); +} +#endif + + + diff --git a/board/svm_sc8xx/ppcboot.lds b/board/svm_sc8xx/ppcboot.lds new file mode 100644 index 00000000000..5f5e2e42801 --- /dev/null +++ b/board/svm_sc8xx/ppcboot.lds @@ -0,0 +1,133 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mpc8xx/start.o (.text) + common/dlmalloc.o (.text) + ppc/ppcstring.o (.text) + ppc/vsprintf.o (.text) + ppc/crc32.o (.text) + ppc/zlib.o (.text) + + . = env_offset; + common/environment.o(.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + } + .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 = .); + + __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/svm_sc8xx/ppcboot.lds.debug b/board/svm_sc8xx/ppcboot.lds.debug new file mode 100644 index 00000000000..f230a6b4935 --- /dev/null +++ b/board/svm_sc8xx/ppcboot.lds.debug @@ -0,0 +1,131 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mpc8xx/start.o (.text) + common/dlmalloc.o (.text) + ppc/vsprintf.o (.text) + ppc/crc32.o (.text) + + . = env_offset; + common/environment.o(.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + } + .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 = .); + + __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/board/svm_sc8xx/svm_sc8xx.c b/board/svm_sc8xx/svm_sc8xx.c new file mode 100644 index 00000000000..db3162a0e15 --- /dev/null +++ b/board/svm_sc8xx/svm_sc8xx.c @@ -0,0 +1,163 @@ +/* + * (C) Copyright 2000, 2001, 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 + */ + +#include <common.h> +#include <mpc8xx.h> + +/* ------------------------------------------------------------------------- */ +const uint sdram_table[] = +{ +/*----------------- + UPM A contents: +----------------- */ +/*--------------------------------------------------- + Read Single Beat Cycle. Offset 0 in the RAM array. +---------------------------------------------------- */ +0x1f07fc04, 0xeeaefc04, 0x11adfc04, 0xefbbbc00 , +0x1ff77c47, 0x1ff77c35, 0xefeabc34, 0x1fb57c35 , +/*------------------------------------------------ + Read Burst Cycle. Offset 0x8 in the RAM array. +------------------------------------------------ */ +0x1f07fc04, 0xeeaefc04, 0x10adfc04, 0xf0affc00, +0xf0affc00, 0xf1affc00, 0xefbbbc00, 0x1ff77c47, +0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, +0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, +/*------------------------------------------------------- + Write Single Beat Cycle. Offset 0x18 in the RAM array +------------------------------------------------------- */ +0x1f27fc04, 0xeeaebc00, 0x01b93c04, 0x1ff77c47 , +0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff , +/*------------------------------------------------- + Write Burst Cycle. Offset 0x20 in the RAM array +------------------------------------------------- */ +0x1f07fc04, 0xeeaebc00, 0x10ad7c00, 0xf0affc00, +0xf0affc00, 0xe1bbbc04, 0x1ff77c47, 0xffffffff, +0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff , +0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff , +/*------------------------------------------------------------------------ + Periodic Timer Expired. For DRAM refresh. Offset 0x30 in the RAM array +------------------------------------------------------------------------ */ +0x1ff5fc84, 0xfffffc04, 0xfffffc04, 0xfffffc04, +0xfffffc84, 0xfffffc07, 0xffffffff, 0xffffffff, +0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff , +/*----------- +* Exception: +* ----------- */ +0x7ffefc07, 0xffffffff, 0xffffffff, 0xffffffff , +}; + +/* ------------------------------------------------------------------------- */ +/* + * Check Board Identity: + * + * Test ID string (SVM8...) + * + * Return 1 for "SC8xx" type, 0 else. + */ + +int checkboard (void) +{ + unsigned char *s = getenv("serial#"); + int board_type; + + if (!s || strncmp(s, "SVM8", 4)) { + printf ("### No HW ID - assuming SVM SC8xx\n"); + return (0); + } + + board_type = 1; + + for (; *s; ++s) { + if (*s == ' ') + break; + putc (*s); + } + + putc ('\n'); + + return (0); +} + +/* ------------------------------------------------------------------------- */ + +long int initdram (int board_type) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + long int size_b0 = 0; + + upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint)); + + memctl->memc_mptpr = CFG_MPTPR; +#if defined (CONFIG_SDRAM_16M) + memctl->memc_mamr = 0x00802114 | CFG_MxMR_PTx; + memctl->memc_mcr = 0x80002105; /* SDRAM bank 0 */ + udelay(1); + memctl->memc_mcr = 0x80002830; + udelay(1); + memctl->memc_mar = 0x00000088; + udelay(1); + memctl->memc_mcr = 0x80002106; + udelay(1); + memctl->memc_or1 = 0xff000a00; + size_b0 = 0x01000000; +#elif defined (CONFIG_SDRAM_32M) + memctl->memc_mamr = 0x00904114 | CFG_MxMR_PTx; + memctl->memc_mcr = 0x80002105; /* SDRAM bank 0 */ + udelay(1); + memctl->memc_mcr = 0x80002830; + udelay(1); + memctl->memc_mar = 0x00000088; + udelay(1); + memctl->memc_mcr = 0x80002106; + udelay(1); + memctl->memc_or1 = 0xfe000a00; + size_b0 = 0x02000000; +#elif defined (CONFIG_SDRAM_64M) + memctl->memc_mamr = 0x00a04114 | CFG_MxMR_PTx; + memctl->memc_mcr = 0x80002105; /* SDRAM bank 0 */ + udelay(1); + memctl->memc_mcr = 0x80002830; + udelay(1); + memctl->memc_mar = 0x00000088; + udelay(1); + memctl->memc_mcr = 0x80002106; + udelay(1); + memctl->memc_or1 = 0xfc000a00; + size_b0 = 0x04000000; +#else +#error SDRAM size configuration missing. +#endif + memctl->memc_br1 = 0x00000081; + udelay(200); + return (size_b0 ); +} + +#if (CONFIG_COMMANDS & CFG_CMD_DOC) +extern void doc_probe (ulong physadr); +void doc_init (void) +{ + doc_probe (CFG_DOC_BASE); +} +#endif + diff --git a/board/svm_sc8xx/u-boot.lds b/board/svm_sc8xx/u-boot.lds new file mode 100644 index 00000000000..17fea2e6c50 --- /dev/null +++ b/board/svm_sc8xx/u-boot.lds @@ -0,0 +1,136 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mpc8xx/start.o (.text) + cpu/mpc8xx/traps.o (.text) + common/dlmalloc.o (.text) + lib_ppc/ppcstring.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) + lib_ppc/cache.o (.text) + lib_ppc/time.o (.text) + + . = env_offset; + common/environment.o (.ppcenv) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + } + .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 = .); + + __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/svm_sc8xx/u-boot.lds.debug b/board/svm_sc8xx/u-boot.lds.debug new file mode 100644 index 00000000000..22138f8aad5 --- /dev/null +++ b/board/svm_sc8xx/u-boot.lds.debug @@ -0,0 +1,131 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mpc8xx/start.o (.text) + common/dlmalloc.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + + . = env_offset; + common/environment.o(.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + } + .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 = .); + + __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 = .); +} + |