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 __u_boot_cmd_start = .; 37 .u_boot_cmd : { *(.u_boot_cmd) } 38 . = ALIGN(4); 39 __u_boot_cmd_end = .; 40 41 . = ALIGN(4); 42 .u_boot_list : { 43 #include <u-boot.lst> 44 } 45 46 . = ALIGN(4); 47 .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } 48 49 . = ALIGN(4); 50 .data : { *(.data*) } 51 52 . = ALIGN(4); 53 .dynsym : { *(.dynsym*) } 54 55 . = ALIGN(4); 56 .hash : { *(.hash*) } 57 58 . = ALIGN(4); 59 .got : { *(.got*) } 60 61 . = ALIGN(4); 62 __data_end = .; 63 64 . = ALIGN(4); 65 __bss_start = ABSOLUTE(.); 66 .bss (NOLOAD) : { *(.bss) } 67 . = ALIGN(4); 68 __bss_end = ABSOLUTE(.); 69 70 . = ALIGN(4); 71 __rel_dyn_start = .; 72 .rel.dyn : { *(.rel.dyn) } 73 __rel_dyn_end = .; 74 75 /DISCARD/ : { *(.dynstr*) } 76 /DISCARD/ : { *(.dynamic*) } 77 /DISCARD/ : { *(.plt*) } 78 /DISCARD/ : { *(.interp*) } 79 /DISCARD/ : { *(.gnu*) } 80 81 /* 16bit realmode trampoline code */ 82 .realmode REALMODE_BASE : AT ( LOADADDR(.rel.dyn) + SIZEOF(.rel.dyn) ) { KEEP(*(.realmode)) } 83 84 __realmode_start = LOADADDR(.realmode); 85 __realmode_size = SIZEOF(.realmode); 86 87 /* 16bit BIOS emulation code (just enough to boot Linux) */ 88 .bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { KEEP(*(.bios)) } 89 90 __bios_start = LOADADDR(.bios); 91 __bios_size = SIZEOF(.bios); 92 93 /* 94 * The following expressions place the 16-bit Real-Mode code and 95 * Reset Vector at the end of the Flash ROM 96 */ 97 . = START_16; 98 .start16 : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + START_16)) { KEEP(*(.start16)); } 99 100 . = RESET_VEC_LOC; 101 .resetvec : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + RESET_VEC_LOC)) { KEEP(*(.resetvec)); } 102} 103