1fea25720SGraeme Russ/* 2fea25720SGraeme Russ * (C) Copyright 2002 3*fa82f871SAlbert ARIBAUD * Daniel Engström, Omicron Ceti AB, daniel@omicron.se. 4fea25720SGraeme Russ * 5fea25720SGraeme Russ * See file CREDITS for list of people who contributed to this 6fea25720SGraeme Russ * project. 7fea25720SGraeme Russ * 8fea25720SGraeme Russ * This program is free software; you can redistribute it and/or 9fea25720SGraeme Russ * modify it under the terms of the GNU General Public License as 10fea25720SGraeme Russ * published by the Free Software Foundation; either version 2 of 11fea25720SGraeme Russ * the License, or (at your option) any later version. 12fea25720SGraeme Russ * 13fea25720SGraeme Russ * This program is distributed in the hope that it will be useful, 14fea25720SGraeme Russ * but WITHOUT ANY WARRANTY; without even the implied warranty of 15fea25720SGraeme Russ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16fea25720SGraeme Russ * GNU General Public License for more details. 17fea25720SGraeme Russ * 18fea25720SGraeme Russ * You should have received a copy of the GNU General Public License 19fea25720SGraeme Russ * along with this program; if not, write to the Free Software 20fea25720SGraeme Russ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21fea25720SGraeme Russ * MA 02111-1307 USA 22fea25720SGraeme Russ */ 23fea25720SGraeme Russ 24fea25720SGraeme Russ#include <config.h> 25fea25720SGraeme RussOUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") 26fea25720SGraeme RussOUTPUT_ARCH(i386) 27fea25720SGraeme RussENTRY(_start) 28fea25720SGraeme Russ 29fea25720SGraeme RussSECTIONS 30fea25720SGraeme Russ{ 31fea25720SGraeme Russ . = CONFIG_SYS_TEXT_BASE; /* Location of bootcode in flash */ 32fea25720SGraeme Russ __text_start = .; 33fea25720SGraeme Russ .text : { *(.text*); } 34fea25720SGraeme Russ 35fea25720SGraeme Russ . = ALIGN(4); 36fea25720SGraeme Russ __u_boot_cmd_start = .; 37fea25720SGraeme Russ .u_boot_cmd : { *(.u_boot_cmd) } 38fea25720SGraeme Russ . = ALIGN(4); 39fea25720SGraeme Russ __u_boot_cmd_end = .; 40fea25720SGraeme Russ 41fea25720SGraeme Russ . = ALIGN(4); 42fea25720SGraeme Russ .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } 43fea25720SGraeme Russ 44fea25720SGraeme Russ . = ALIGN(4); 45fea25720SGraeme Russ .data : { *(.data*) } 46fea25720SGraeme Russ 47fea25720SGraeme Russ . = ALIGN(4); 48fea25720SGraeme Russ .dynsym : { *(.dynsym*) } 49fea25720SGraeme Russ 50fea25720SGraeme Russ . = ALIGN(4); 51fea25720SGraeme Russ .hash : { *(.hash*) } 52fea25720SGraeme Russ 53fea25720SGraeme Russ . = ALIGN(4); 54fea25720SGraeme Russ .got : { *(.got*) } 55fea25720SGraeme Russ 56fea25720SGraeme Russ . = ALIGN(4); 57fea25720SGraeme Russ __data_end = .; 58fea25720SGraeme Russ 59fea25720SGraeme Russ . = ALIGN(4); 60fea25720SGraeme Russ __bss_start = ABSOLUTE(.); 61fea25720SGraeme Russ .bss (NOLOAD) : { *(.bss) } 62fea25720SGraeme Russ . = ALIGN(4); 63fea25720SGraeme Russ __bss_end = ABSOLUTE(.); 64fea25720SGraeme Russ 65fea25720SGraeme Russ . = ALIGN(4); 66fea25720SGraeme Russ __rel_dyn_start = .; 67fea25720SGraeme Russ .rel.dyn : { *(.rel.dyn) } 68fea25720SGraeme Russ __rel_dyn_end = .; 69fea25720SGraeme Russ 70fea25720SGraeme Russ /DISCARD/ : { *(.dynstr*) } 71fea25720SGraeme Russ /DISCARD/ : { *(.dynamic*) } 72fea25720SGraeme Russ /DISCARD/ : { *(.plt*) } 73fea25720SGraeme Russ /DISCARD/ : { *(.interp*) } 74fea25720SGraeme Russ /DISCARD/ : { *(.gnu*) } 75fea25720SGraeme Russ 76fea25720SGraeme Russ /* 16bit realmode trampoline code */ 77fea25720SGraeme Russ .realmode REALMODE_BASE : AT ( LOADADDR(.rel.dyn) + SIZEOF(.rel.dyn) ) { KEEP(*(.realmode)) } 78fea25720SGraeme Russ 79fea25720SGraeme Russ __realmode_start = LOADADDR(.realmode); 80fea25720SGraeme Russ __realmode_size = SIZEOF(.realmode); 81fea25720SGraeme Russ 82fea25720SGraeme Russ /* 16bit BIOS emulation code (just enough to boot Linux) */ 83fea25720SGraeme Russ .bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { KEEP(*(.bios)) } 84fea25720SGraeme Russ 85fea25720SGraeme Russ __bios_start = LOADADDR(.bios); 86fea25720SGraeme Russ __bios_size = SIZEOF(.bios); 87fea25720SGraeme Russ 88fea25720SGraeme Russ /* 89fea25720SGraeme Russ * The following expressions place the 16-bit Real-Mode code and 90fea25720SGraeme Russ * Reset Vector at the end of the Flash ROM 91fea25720SGraeme Russ */ 92fea25720SGraeme Russ . = START_16; 93fea25720SGraeme Russ .start16 : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + START_16)) { KEEP(*(.start16)); } 94fea25720SGraeme Russ 95fea25720SGraeme Russ . = RESET_VEC_LOC; 96fea25720SGraeme Russ .resetvec : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + RESET_VEC_LOC)) { KEEP(*(.resetvec)); } 97fea25720SGraeme Russ} 98