diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/a3000/Makefile | 40 | ||||
| -rw-r--r-- | board/a3000/README | 18 | ||||
| -rw-r--r-- | board/a3000/a3000.c | 144 | ||||
| -rw-r--r-- | board/a3000/config.mk | 30 | ||||
| -rw-r--r-- | board/a3000/flash.c | 454 | ||||
| -rw-r--r-- | board/a3000/u-boot.lds | 128 |
6 files changed, 814 insertions, 0 deletions
diff --git a/board/a3000/Makefile b/board/a3000/Makefile new file mode 100644 index 0000000..02e2b4b --- /dev/null +++ b/board/a3000/Makefile @@ -0,0 +1,40 @@ +# +# (C) Copyright 2001 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o flash.o + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $^ + +######################################################################### + +.depend: Makefile $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/a3000/README b/board/a3000/README new file mode 100644 index 0000000..417969f --- /dev/null +++ b/board/a3000/README @@ -0,0 +1,18 @@ +U-Boot for Artis SBC-A3000 +--------------------------- + +Artis SBC-A3000 has one flash socket that the user uses Intel 28F128J3A (16MB) +or 28F064J3A (8MB) chips. + +In board's notation, bank 0 is the one at the address of 0xFF000000. +bank 1 is the one at the address of 0xFF800000 + +On power-up the processor jumps to the address of 0xFFF00100, the last +megabyte of the bank 0 of flash. + +Thus, U-Boot is configured to reside in flash starting at the address of +0xFFF00000. The environment space is located in flash separately from +U-Boot, at the address of 0xFFFE0000. + +There is a National ns83815 10/100M ethernet controller on-board. + diff --git a/board/a3000/a3000.c b/board/a3000/a3000.c new file mode 100644 index 0000000..e43465d --- /dev/null +++ b/board/a3000/a3000.c @@ -0,0 +1,144 @@ +/* + * (C) Copyright 2001 + * Rob Taylor, Flying Pig Systems. robt@flyingpig.com. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <mpc824x.h> +#include <pci.h> + +int checkboard (void) +{ + ulong busfreq = get_bus_freq(0); + char buf[32]; + + printf("Board: A3000 Local Bus at %s MHz\n", strmhz(buf, busfreq)); + return 0; + +} + +long int initdram (int board_type) +{ + int i, cnt; + volatile uchar * base= CFG_SDRAM_BASE; + volatile ulong * addr; + ulong save[32]; + ulong val, ret = 0; + + for (i=0, cnt=(CFG_MAX_RAM_SIZE / sizeof(long)) >> 1; cnt > 0; cnt >>= 1) { + addr = (volatile ulong *)base + cnt; + save[i++] = *addr; + *addr = ~cnt; + } + + addr = (volatile ulong *)base; + save[i] = *addr; + *addr = 0; + + if (*addr != 0) { + *addr = save[i]; + goto Done; + } + + for (cnt = 1; cnt <= CFG_MAX_RAM_SIZE / sizeof(long); cnt <<= 1) { + addr = (volatile ulong *)base + cnt; + val = *addr; + *addr = save[--i]; + if (val != ~cnt) { + ulong new_bank0_end = cnt * sizeof(long) - 1; + ulong mear1 = mpc824x_mpc107_getreg(MEAR1); + ulong emear1 = mpc824x_mpc107_getreg(EMEAR1); + mear1 = (mear1 & 0xFFFFFF00) | + ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT); + emear1 = (emear1 & 0xFFFFFF00) | + ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT); + mpc824x_mpc107_setreg(MEAR1, mear1); + mpc824x_mpc107_setreg(EMEAR1, emear1); + + ret = cnt * sizeof(long); + goto Done; + } + } + + ret = CFG_MAX_RAM_SIZE; +Done: + return ret; +} + +/* + * Initialize PCI Devices + */ +#if 1 +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_a3000_config_table[] = { + { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + 0x0, 0x0, 0x0, /* unknown eth0 divice */ + pci_cfgfunc_config_device, { PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMAND_IO | + PCI_COMMAND_MEMORY | + PCI_COMMAND_MASTER }}, + { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + 0x0, 0x0, 0x0, /* unknown eth1 device */ + pci_cfgfunc_config_device, { PCI_ENET1_IOADDR, + PCI_ENET1_MEMADDR, + PCI_COMMAND_IO | + PCI_COMMAND_MEMORY | + PCI_COMMAND_MASTER }}, + { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + 0x0, 0x0, 0x0, /* unknown eth1 device */ + pci_cfgfunc_config_device, { PCI_ENET2_IOADDR, + PCI_ENET2_MEMADDR, + PCI_COMMAND_IO | + PCI_COMMAND_MEMORY | + PCI_COMMAND_MASTER }}, + { } +}; +#endif + +#else + +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_a3000_config_table[] = { + { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID, + pci_cfgfunc_config_device, { PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }}, + { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x10, PCI_ANY_ID, + pci_cfgfunc_config_device, { PCI_ENET1_IOADDR, + PCI_ENET1_MEMADDR, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }}, + { } +}; +#endif + +#endif + +struct pci_controller hose = { +#ifndef CONFIG_PCI_PNP + config_table: pci_a3000_config_table, +#endif +}; + +void pci_init_board(void) +{ + pci_mpc824x_init(&hose); +} diff --git a/board/a3000/config.mk b/board/a3000/config.mk new file mode 100644 index 0000000..798e032 --- /dev/null +++ b/board/a3000/config.mk @@ -0,0 +1,30 @@ +# +# (C) Copyright 2000, 2001 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# Artis A-3000 boards +# + +TEXT_BASE = 0xFFF00000 + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) diff --git a/board/a3000/flash.c b/board/a3000/flash.c new file mode 100644 index 0000000..cbfd1d1 --- /dev/null +++ b/board/a3000/flash.c @@ -0,0 +1,454 @@ +/* + * (C) Copyright 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + + +#include <common.h> +#include <mpc824x.h> + +#if defined(CFG_ENV_IS_IN_FLASH) +# ifndef CFG_ENV_ADDR +# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET) +# endif +# ifndef CFG_ENV_SIZE +# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE +# endif +# ifndef CFG_ENV_SECT_SIZE +# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE +# endif +#endif + + +/*---------------------------------------------------------------------*/ +#define DEBUG_FLASH + +#ifdef DEBUG_FLASH +#define DEBUGF(fmt,args...) printf(fmt ,##args) +#else +#define DEBUGF(fmt,args...) +#endif +/*---------------------------------------------------------------------*/ + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +/*----------------------------------------------------------------------- + * Functions + */ +static ulong flash_get_size (vu_char *addr, flash_info_t *info); +static int write_data (flash_info_t *info, uchar *dest, uchar data); +static void flash_get_offsets (ulong base, flash_info_t *info); + +#define BS(b) (b) +#define BYTEME(x) ((x) & 0xFF) + +/*----------------------------------------------------------------------- + */ + +unsigned long flash_init (void) +{ + unsigned long flash_banks[CFG_MAX_FLASH_BANKS] = CFG_FLASH_BANKS; + unsigned long size, size_b[CFG_MAX_FLASH_BANKS]; + + int i; + + /* Init: no FLASHes known */ + for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) + { + flash_info[i].flash_id = FLASH_UNKNOWN; + + DEBUGF("Get flash bank %d @ 0x%08lx\n", i, flash_banks[i]); +/* + size_b[i] = flash_get_size((vu_char *)flash_banks[i], &flash_info[i]); +*/ + size_b[i] = flash_get_size((vu_char *) 0xff800000 , &flash_info[i]); + + if (flash_info[i].flash_id == FLASH_UNKNOWN) + { + printf ("## Unknown FLASH on Bank %d: " + "ID 0x%lx, Size = 0x%08lx = %ld MB\n", + i, flash_info[i].flash_id, + size_b[i], size_b[i]<<20); + } + else + { + DEBUGF("## Flash bank %d at 0x%08lx sizes: 0x%08lx \n", + i, flash_banks[i], size_b[i]); + + flash_get_offsets (flash_banks[i], &flash_info[i]); + flash_info[i].size = size_b[i]; + } + } + + +#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + DEBUGF("protect monitor %x @ %x\n", CFG_MONITOR_BASE, CFG_MONITOR_LEN); + /* 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 */ + DEBUGF("protect environtment %x @ %x\n", CFG_ENV_ADDR, CFG_ENV_SECT_SIZE); + flash_protect(FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR+CFG_ENV_SECT_SIZE-1, + &flash_info[0]); +#endif + + size = 0; + DEBUGF("## Final Flash bank sizes: "); + for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) + { + DEBUGF("%08lx ", size_b[i]); + size += size_b[i]; + } + DEBUGF("\n"); + return (size); +} + +/*----------------------------------------------------------------------- + */ +static void flash_get_offsets (ulong base, flash_info_t *info) +{ + int i; + + if (info->flash_id == FLASH_UNKNOWN) { + return; + } + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_INTEL: + for (i = 0; i < info->sector_count; i++) { + info->start[i] = base; + base += 0x00020000; /* 128k per bank */ + } + return; + + default: + printf ("Don't know sector ofsets for flash type 0x%lx\n", info->flash_id); + return; + } +} + +/*----------------------------------------------------------------------- + */ +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; + case FLASH_MAN_SST: printf ("SST "); break; + case FLASH_MAN_STM: printf ("STM "); break; + case FLASH_MAN_INTEL: printf ("Intel "); break; + case FLASH_MAN_MT: printf ("MT "); break; + default: printf ("Unknown Vendor "); break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_28F320J3A: + printf ("28F320J3A (32Mbit = 128K x 32)\n"); + break; + case FLASH_28F640J3A: + printf ("28F640J3A (64Mbit = 128K x 64)\n"); + break; + case FLASH_28F128J3A: + printf ("28F128J3A (128Mbit = 128K x 128)\n"); + break; + default: + printf ("Unknown Chip Type\n"); + break; + } + +#if 1 + if (info->size >= (1 << 20)) { + i = 20; + } else { + i = 10; + } + printf (" Size: %ld %cB in %d Sectors\n", + info->size >> i, + (i == 20) ? 'M' : 'k', + 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"); +#endif + return; +} + +/*----------------------------------------------------------------------- + */ + + +/*----------------------------------------------------------------------- + */ + +/* + * The following code cannot be run from FLASH! + */ +static ulong flash_get_size (vu_char *addr, flash_info_t *info) +{ + vu_char manuf, device; + + addr[0] = BS(0x90); + manuf = BS(addr[0]); + DEBUGF("Manuf. ID @ 0x%08lx: 0x%08x\n", (ulong)addr, manuf); + + switch (manuf) { + case BYTEME(AMD_MANUFACT): + info->flash_id = FLASH_MAN_AMD; + break; + case BYTEME(FUJ_MANUFACT): + info->flash_id = FLASH_MAN_FUJ; + break; + case BYTEME(SST_MANUFACT): + info->flash_id = FLASH_MAN_SST; + break; + case BYTEME(STM_MANUFACT): + info->flash_id = FLASH_MAN_STM; + break; + case BYTEME(INTEL_MANUFACT): + info->flash_id = FLASH_MAN_INTEL; + break; + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + addr[0] = BS(0xFF); /* restore read mode, (yes, BS is a NOP) */ + return 0; /* no or unknown flash */ + } + + device = BS(addr[2]); /* device ID */ + + DEBUGF("Device ID @ 0x%08lx: 0x%08x\n", (ulong)(&addr[1]), device); + + switch (device) { + case BYTEME(INTEL_ID_28F320J3A): + info->flash_id += FLASH_28F320J3A; + info->sector_count = 32; + info->size = 0x00400000; + break; /* => 4 MB */ + + case BYTEME(INTEL_ID_28F640J3A): + info->flash_id += FLASH_28F640J3A; + info->sector_count = 64; + info->size = 0x00800000; + break; /* => 8 MB */ + + case BYTEME(INTEL_ID_28F128J3A): + info->flash_id += FLASH_28F128J3A; + info->sector_count = 128; + info->size = 0x01000000; + break; /* => 16 MB */ + + default: + info->flash_id = FLASH_UNKNOWN; + addr[0] = BS(0xFF); /* restore read mode (yes, a NOP) */ + return 0; /* => no or unknown flash */ + + } + + if (info->sector_count > CFG_MAX_FLASH_SECT) { + printf ("** ERROR: sector count %d > max (%d) **\n", + info->sector_count, CFG_MAX_FLASH_SECT); + info->sector_count = CFG_MAX_FLASH_SECT; + } + + addr[0] = BS(0xFF); /* restore read mode */ + + return (info->size); +} + + +/*----------------------------------------------------------------------- + */ + +int flash_erase (flash_info_t *info, int s_first, int s_last) +{ + int flag, prot, sect; + 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_VENDMASK) != FLASH_MAN_INTEL) { + printf ("Can erase only Intel flash types - aborted\n"); + return 1; + } + + prot = 0; + for (sect=s_first; sect<=s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + + if (prot) { + printf ("- Warning: %d protected sectors will not be erased!\n", prot); + } else { + printf ("\n"); + } + + start = get_timer (0); + last = start; + /* Start erase on unprotected sectors */ + for (sect = s_first; sect<=s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + vu_char *addr = (vu_char *)(info->start[sect]); + unsigned long status; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + *addr = BS(0x50); /* clear status register */ + *addr = BS(0x20); /* erase setup */ + *addr = BS(0xD0); /* erase confirm */ + + /* re-enable interrupts if necessary */ + if (flag) { + enable_interrupts(); + } + + /* wait at least 80us - let's wait 1 ms */ + udelay (1000); + + while (((status = BS(*addr)) & BYTEME(0x00800080)) != BYTEME(0x00800080)) { + if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf ("Timeout\n"); + *addr = BS(0xB0); /* suspend erase */ + *addr = BS(0xFF); /* reset to read mode */ + return 1; + } + + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + putc ('.'); + last = now; + } + } + + *addr = BS(0xFF); /* reset to read mode */ + } + } + printf (" done\n"); + return 0; +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + * 4 - Flash not identified + */ + +#define FLASH_WIDTH 1 /* flash bus width in bytes */ + +int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +{ + uchar *wp = (uchar *)addr; + int rc; + + if (info->flash_id == FLASH_UNKNOWN) { + return 4; + } + + while (cnt > 0) { + if ((rc = write_data(info, wp, *src)) != 0) { + return rc; + } + wp++; + src++; + cnt--; + } + + return cnt; +} + +/*----------------------------------------------------------------------- + * Write a word to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_data (flash_info_t *info, uchar *dest, uchar data) +{ + vu_char *addr = (vu_char *)dest; + ulong status; + ulong start; + int flag; + + /* Check if Flash is (sufficiently) erased */ + if ((BS(*addr) & data) != data) { + return 2; + } + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + *addr = BS(0x40); /* write setup */ + *addr = data; + + /* re-enable interrupts if necessary */ + if (flag) { + enable_interrupts(); + } + + start = get_timer (0); + + while (((status = BS(*addr)) & BYTEME(0x00800080)) != BYTEME(0x00800080)) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + *addr = BS(0xFF); /* restore read mode */ + return 1; + } + } + + *addr = BS(0xFF); /* restore read mode */ + + return 0; +} + +/*----------------------------------------------------------------------- + */ diff --git a/board/a3000/u-boot.lds b/board/a3000/u-boot.lds new file mode 100644 index 0000000..627a53b --- /dev/null +++ b/board/a3000/u-boot.lds @@ -0,0 +1,128 @@ +/* + * (C) Copyright 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +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/mpc824x/start.o (.text) + lib_ppc/board.o (.text) + lib_ppc/ppcstring.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.text) + + *(.fixup) + *(.got1) + . = ALIGN(16); + *(.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 = .); +} + |