diff options
Diffstat (limited to 'board/ml2')
-rwxr-xr-x | board/ml2/Makefile | 47 | ||||
-rwxr-xr-x | board/ml2/config.mk | 29 | ||||
-rwxr-xr-x | board/ml2/flash.c | 300 | ||||
-rwxr-xr-x | board/ml2/init.S | 34 | ||||
-rwxr-xr-x | board/ml2/ml2.c | 66 | ||||
-rwxr-xr-x | board/ml2/serial.c | 131 | ||||
-rwxr-xr-x | board/ml2/u-boot.lds | 148 | ||||
-rwxr-xr-x | board/ml2/u-boot.lds.debug | 137 |
8 files changed, 892 insertions, 0 deletions
diff --git a/board/ml2/Makefile b/board/ml2/Makefile new file mode 100755 index 0000000..40c60b1 --- /dev/null +++ b/board/ml2/Makefile @@ -0,0 +1,47 @@ +# +# (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 = $(BOARD).o flash.o serial.o +SOBJS = init.o + +$(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 $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/ml2/config.mk b/board/ml2/config.mk new file mode 100755 index 0000000..41118d5 --- /dev/null +++ b/board/ml2/config.mk @@ -0,0 +1,29 @@ +# +# (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 +# + +# +# esd ADCIOP boards +# + +#TEXT_BASE = 0xFFFE0000 +TEXT_BASE = 0x18000000 diff --git a/board/ml2/flash.c b/board/ml2/flash.c new file mode 100755 index 0000000..87cb1ff --- /dev/null +++ b/board/ml2/flash.c @@ -0,0 +1,300 @@ +/* + * flash.c: Support code for the flash chips on the Xilinx ML2 board + * + * Copyright 2002 Mind NV + * + * http://www.mind.be/ + * + * Author : Peter De Schrijver (p2@mind.be) + * + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL) version 2, incorporated herein by + * reference. Drivers based on or derived from this code fall under the GPL + * and must retain the authorship, copyright and this license notice. This + * file is not a complete program and may only be used when the entire program + * is licensed under the GPL. + * + */ + +#include <common.h> +#include <asm/u-boot.h> +#include <configs/ML2.h> + +#define FLASH_BANK_SIZE (64*1024*1024) + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; + +#define SECT_SIZE (512*1024) + +#define CMD_READ_ARRAY 0x00FF00FF00FF00FULL +#define CMD_IDENTIFY 0x0090009000900090ULL +#define CMD_ERASE_SETUP 0x0020002000200020ULL +#define CMD_ERASE_CONFIRM 0x00D000D000D000D0ULL +#define CMD_PROGRAM 0x0040004000400040ULL +#define CMD_RESUME 0x00D000D000D000D0ULL +#define CMD_SUSPEND 0x00B000B000B000B0ULL +#define CMD_STATUS_READ 0x0070007000700070ULL +#define CMD_STATUS_RESET 0x0050005000500050ULL + +#define BIT_BUSY 0x0080008000800080ULL +#define BIT_ERASE_SUSPEND 0x004000400400040ULL +#define BIT_ERASE_ERROR 0x0020002000200020ULL +#define BIT_PROGRAM_ERROR 0x0010001000100010ULL +#define BIT_VPP_RANGE_ERROR 0x0008000800080008ULL +#define BIT_PROGRAM_SUSPEND 0x0004000400040004ULL +#define BIT_PROTECT_ERROR 0x0002000200020002ULL +#define BIT_UNDEFINED 0x0001000100010001ULL + +#define BIT_SEQUENCE_ERROR 0x0030003000300030ULL + +#define BIT_TIMEOUT 0x80000000 + + +inline void eieio(void) { + + __asm__ __volatile__ ("eieio" : : : "memory"); + +} + +ulong flash_init(void) { + + int i, j; + ulong size = 0; + + for(i=0;i<CFG_MAX_FLASH_BANKS;i++) { + ulong flashbase = 0; + + flash_info[i].flash_id = (INTEL_MANUFACT & FLASH_VENDMASK) | + (INTEL_ID_28F128J3A & FLASH_TYPEMASK); + flash_info[i].size = FLASH_BANK_SIZE; + flash_info[i].sector_count = CFG_MAX_FLASH_SECT; + memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT); + if (i==0) + flashbase = CFG_FLASH_BASE; + else + panic("configured too many flash banks!\n"); + for (j = 0; j < flash_info[i].sector_count; j++) + flash_info[i].start[j]=flashbase + j * SECT_SIZE; + + size += flash_info[i].size; + } + + return size; +} + +void flash_print_info (flash_info_t *info) { + + int i; + + switch (info->flash_id & FLASH_VENDMASK) { + case (INTEL_MANUFACT & FLASH_VENDMASK): + printf("Intel: "); + break; + default: + printf("Unknown Vendor "); + break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case (INTEL_ID_28F128J3A & FLASH_TYPEMASK): + printf("4x 28F128J3A (128Mbit)\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"); +} + +int flash_error (unsigned long long code) { + + if (code & BIT_TIMEOUT) { + printf ("Timeout\n"); + return ERR_TIMOUT; + } + + if (~code & BIT_BUSY) { + printf ("Busy\n"); + return ERR_PROG_ERROR; + } + + if (code & BIT_VPP_RANGE_ERROR) { + printf ("Vpp range error\n"); + return ERR_PROG_ERROR; + } + + if (code & BIT_PROTECT_ERROR) { + printf ("Device protect error\n"); + return ERR_PROG_ERROR; + } + + if (code & BIT_SEQUENCE_ERROR) { + printf ("Command seqence error\n"); + return ERR_PROG_ERROR; + } + + if (code & BIT_ERASE_ERROR) { + printf ("Block erase error\n"); + return ERR_PROG_ERROR; + } + + if (code & BIT_PROGRAM_ERROR) { + printf ("Program error\n"); + return ERR_PROG_ERROR; + } + + if (code & BIT_ERASE_SUSPEND) { + printf ("Block erase suspended\n"); + return ERR_PROG_ERROR; + } + + if (code & BIT_PROGRAM_SUSPEND) { + printf ("Program suspended\n"); + return ERR_PROG_ERROR; + } + + return ERR_OK; + +} + +int flash_erase (flash_info_t *info, int s_first, int s_last) { + + int rc = ERR_OK; + int sect; + unsigned long long result; + + if (info->flash_id == FLASH_UNKNOWN) + return ERR_UNKNOWN_FLASH_TYPE; + + if ((s_first < 0) || (s_first > s_last)) + return ERR_INVAL; + + if ((info->flash_id & FLASH_VENDMASK) != (INTEL_MANUFACT & FLASH_VENDMASK)) + return ERR_UNKNOWN_FLASH_VENDOR; + + for (sect=s_first; sect<=s_last; ++sect) + if (info->protect[sect]) + return ERR_PROTECTED; + + for (sect = s_first; sect<=s_last && !ctrlc(); sect++) { + volatile unsigned long long *addr= + (unsigned long long *)(info->start[sect]); + + printf("Erasing sector %2d ... ", sect); + + *addr=CMD_STATUS_RESET; + eieio(); + *addr=CMD_ERASE_SETUP; + eieio(); + *addr=CMD_ERASE_CONFIRM; + eieio(); + + do { + result = *addr; + } while(~result & BIT_BUSY); + + *addr=CMD_READ_ARRAY; + + if ((rc = flash_error(result)) == ERR_OK) + printf("ok.\n"); + else + break; + } + + if (ctrlc()) + printf("User Interrupt!\n"); + + return rc; +} + +static int write_word (flash_info_t *info, ulong dest, unsigned long long data) { + + volatile unsigned long long *addr=(unsigned long long *)dest; + unsigned long long result; + int rc = ERR_OK; + + result=*addr; + if ((result & data) != data) + return ERR_NOT_ERASED; + + *addr=CMD_STATUS_RESET; + eieio(); + *addr=CMD_PROGRAM; + eieio(); + *addr=data; + eieio(); + + do { + result=*addr; + } while(~result & BIT_BUSY); + + *addr=CMD_READ_ARRAY; + + rc = flash_error(result); + + return rc; + +} + +int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) { + + ulong cp, wp; + unsigned long long data; + int l; + int i,rc; + + wp=(addr & ~7); + + if((l=addr-wp) != 0) { + data=0; + for(i=0,cp=wp;i<l;++i,++cp) + data = (data >> 8) | (*(uchar *)cp << 24); + + for (; i<8 && cnt>0; ++i) { + data = (data >> 8) | (*src++ << 24); + --cnt; + ++cp; + } + + for (; i<8; ++i, ++cp) + data = (data >> 8) | (*(uchar *)cp << 24); + + if ((rc = write_word(info, wp, data)) != 0) + return rc; + + wp+=8; + } + + while(cnt>=8) { + data=*((unsigned long long *)src); + if ((rc = write_word(info, wp, data)) != 0) + return rc; + src+=8; + wp+=8; + cnt-=8; + } + + if(cnt == 0) + return ERR_OK; + + data = 0; + for (i=0, cp=wp; i<8 && cnt>0; ++i, ++cp) { + data = (data >> 8) | (*src++ << 24); + --cnt; + } + for (; i<8; ++i, ++cp) { + data = (data >> 8) | (*(uchar *)cp << 24); + } + + return write_word(info, wp, data); + +} diff --git a/board/ml2/init.S b/board/ml2/init.S new file mode 100755 index 0000000..80f98c5 --- /dev/null +++ b/board/ml2/init.S @@ -0,0 +1,34 @@ +/* + * init.S: Stubs for U-Boot initialization + * + * Copyright 2002 Mind NV + * + * http://www.mind.be/ + * + * Author : Peter De Schrijver (p2@mind.be) + * + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL) version 2, incorporated herein by + * reference. Drivers based on or derived from this code fall under the GPL + * and must retain the authorship, copyright and this license notice. This + * file is not a complete program and may only be used when the entire + * program is licensed under the GPL. + * + */ + +#include <ppc4xx.h> + +#include <ppc_asm.tmpl> +#include <ppc_defs.h> + +#include <asm/cache.h> +#include <asm/mmu.h> + + + .globl ext_bus_cntlr_init +ext_bus_cntlr_init: + blr + + .globl sdram_init +sdram_init: + blr diff --git a/board/ml2/ml2.c b/board/ml2/ml2.c new file mode 100755 index 0000000..f32e512 --- /dev/null +++ b/board/ml2/ml2.c @@ -0,0 +1,66 @@ +/* + * ml2.c: U-Boot platform support for Xilinx ML2 board + * + * Copyright 2002 Mind NV + * + * http://www.mind.be/ + * + * Author : Peter De Schrijver (p2@mind.be) + * + * Derived from : Other platform support files in this tree + * + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL) version 2, incorporated herein by + * reference. Drivers based on or derived from this code fall under the GPL + * and must retain the authorship, copyright and this license notice. This + * file is not a complete program and may only be used when the entire + * program is licensed under the GPL. + * + */ + +#include <common.h> +#include <asm/processor.h> + + +int board_early_init_f (void) +{ + return 0; +} + + +int checkboard (void) +{ + char *s = getenv ("serial#"); + char *e; + + if (!s || strncmp (s, "ML2", 9)) { + printf ("### No HW ID - assuming ML2"); + } else { + for (e = s; *e; ++e) { + if (*e == ' ') + break; + } + + for (; s < e; ++s) { + putc (*s); + } + } + + + putc ('\n'); + + return (0); +} + + +long int initdram (int board_type) +{ + return 32 * 1024 * 1024; +} + +int testdram (void) +{ + printf ("test: xxx MB - ok\n"); + + return (0); +} diff --git a/board/ml2/serial.c b/board/ml2/serial.c new file mode 100755 index 0000000..92baba9 --- /dev/null +++ b/board/ml2/serial.c @@ -0,0 +1,131 @@ +/* + * (C) Copyright 2002 + * Peter De Schrijver (p2@mind.be), Mind Linux Solutions, NV. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include <asm/u-boot.h> +#include <asm/processor.h> +#include <common.h> +#include <command.h> +#include <configs/ML2.h> + +#if (defined CFG_INIT_CHAN1) || (defined CFG_INIT_CHAN2) +#include <ns16550.h> +#endif + +#if 0 +#include "serial.h" +#endif + +#if (defined CFG_INIT_CHAN1) || (defined CFG_INIT_CHAN2) +const NS16550_t COM_PORTS[] = { (NS16550_t) CFG_NS16550_COM1, + (NS16550_t) CFG_NS16550_COM2 }; +#endif + +int +serial_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate; + +#ifdef CFG_INIT_CHAN1 + (void)NS16550_init(COM_PORTS[0], clock_divisor); +#endif +#ifdef CFG_INIT_CHAN2 + (void)NS16550_init(COM_PORTS[1], clock_divisor); +#endif + return 0; + +} + +void +serial_putc(const char c) +{ + if (c == '\n') + NS16550_putc(COM_PORTS[CFG_DUART_CHAN], '\r'); + + NS16550_putc(COM_PORTS[CFG_DUART_CHAN], c); +} + +int +serial_getc(void) +{ + return NS16550_getc(COM_PORTS[CFG_DUART_CHAN]); +} + +int +serial_tstc(void) +{ + return NS16550_tstc(COM_PORTS[CFG_DUART_CHAN]); +} + +void +serial_setbrg (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate; + +#ifdef CFG_INIT_CHAN1 + NS16550_reinit(COM_PORTS[0], clock_divisor); +#endif +#ifdef CFG_INIT_CHAN2 + NS16550_reinit(COM_PORTS[1], clock_divisor); +#endif +} + +void +serial_puts (const char *s) +{ + while (*s) { + serial_putc (*s++); + } +} + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +void +kgdb_serial_init(void) +{ +} + +void +putDebugChar (int c) +{ + serial_putc (c); +} + +void +putDebugStr (const char *str) +{ + serial_puts (str); +} + +int +getDebugChar (void) +{ + return serial_getc(); +} + +void +kgdb_interruptible (int yes) +{ + return; +} +#endif /* CFG_CMD_KGDB */ diff --git a/board/ml2/u-boot.lds b/board/ml2/u-boot.lds new file mode 100755 index 0000000..f8e9e33 --- /dev/null +++ b/board/ml2/u-boot.lds @@ -0,0 +1,148 @@ +/* + * (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/ppc4xx/start.o (.text) + board/ml2/init.o (.text) + cpu/ppc4xx/kgdb.o (.text) + cpu/ppc4xx/traps.o (.text) + cpu/ppc4xx/interrupts.o (.text) + cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/cpu_init.o (.text) + cpu/ppc4xx/speed.o (.text) + cpu/ppc4xx/4xx_enet.o (.text) + common/dlmalloc.o (.text) + lib_generic/crc32.o (.text) + lib_ppc/extable.o (.text) + lib_generic/zlib.o (.text) + +/* . = env_offset;*/ +/* common/environment.o(.text)*/ + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/ml2/u-boot.lds.debug b/board/ml2/u-boot.lds.debug new file mode 100755 index 0000000..1608f8c --- /dev/null +++ b/board/ml2/u-boot.lds.debug @@ -0,0 +1,137 @@ +/* + * (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 */ + + mpc8xx/start.o (.text) + common/dlmalloc.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + lib_ppc/extable.o (.text) + + common/environment.o(.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} |