1/* 2 * (C) Copyright 2002 3 * Daniel Engström, Omicron Ceti AB, daniel@omicron.se. 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24#include <config.h> 25OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") 26OUTPUT_ARCH(i386) 27ENTRY(_start) 28 29SECTIONS 30{ 31 . = CONFIG_SYS_TEXT_BASE; /* Location of bootcode in flash */ 32 __text_start = .; 33 .text : { *(.text*); } 34 35 . = ALIGN(4); 36 37 . = ALIGN(4); 38 .u_boot_list : { 39 KEEP(*(SORT(.u_boot_list*))); 40 } 41 42 . = ALIGN(4); 43 .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } 44 45 . = ALIGN(4); 46 .data : { *(.data*) } 47 48 . = ALIGN(4); 49 .hash : { *(.hash*) } 50 51 . = ALIGN(4); 52 .got : { *(.got*) } 53 54 . = ALIGN(4); 55 __data_end = .; 56 __init_end = .; 57 58 . = ALIGN(4); 59 .dynsym : { *(.dynsym*) } 60 61 . = ALIGN(4); 62 __rel_dyn_start = .; 63 .rel.dyn : { *(.rel.dyn) } 64 __rel_dyn_end = .; 65 . = ALIGN(4); 66 _end = .; 67 68 .bss __rel_dyn_start (OVERLAY) : { 69 __bss_start = .; 70 *(.bss) 71 *(COM*) 72 . = ALIGN(4); 73 __bss_end = .; 74 } 75 76 /DISCARD/ : { *(.dynstr*) } 77 /DISCARD/ : { *(.dynamic*) } 78 /DISCARD/ : { *(.plt*) } 79 /DISCARD/ : { *(.interp*) } 80 /DISCARD/ : { *(.gnu*) } 81 82 /* 16bit realmode trampoline code */ 83 .realmode REALMODE_BASE : AT ( LOADADDR(.rel.dyn) + SIZEOF(.rel.dyn) ) { KEEP(*(.realmode)) } 84 85 __realmode_start = LOADADDR(.realmode); 86 __realmode_size = SIZEOF(.realmode); 87 88 /* 16bit BIOS emulation code (just enough to boot Linux) */ 89 .bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { KEEP(*(.bios)) } 90 91 __bios_start = LOADADDR(.bios); 92 __bios_size = SIZEOF(.bios); 93 94#ifdef CONFIG_X86_RESET_VECTOR 95 96 /* 97 * The following expressions place the 16-bit Real-Mode code and 98 * Reset Vector at the end of the Flash ROM 99 */ 100 . = START_16; 101 .start16 : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + START_16)) { KEEP(*(.start16)); } 102 103 . = RESET_VEC_LOC; 104 .resetvec : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + RESET_VEC_LOC)) { KEEP(*(.resetvec)); } 105#endif 106} 107