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Graeme Russe56d3972008-12-07 10:28:57 +11001/*
2 * (C) Copyright 2002
Albert ARIBAUD60fbc8d2011-08-04 18:45:45 +02003 * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
Graeme Russe56d3972008-12-07 10:28:57 +11004 *
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
Graeme Russc5881f12011-04-13 19:43:25 +100024#include <config.h>
Graeme Russe56d3972008-12-07 10:28:57 +110025OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
26OUTPUT_ARCH(i386)
27ENTRY(_start)
28
29SECTIONS
30{
Wolfgang Denkfb2759c2010-10-18 23:43:37 +020031 . = CONFIG_SYS_TEXT_BASE; /* Location of bootcode in flash */
Graeme Russae428db2010-10-07 20:03:31 +110032 __text_start = .;
Graeme Russfb4e2be2010-10-07 20:03:32 +110033 .text : { *(.text*); }
Graeme Russe56d3972008-12-07 10:28:57 +110034
35 . = ALIGN(4);
Graeme Russ078395c2009-11-24 20:04:21 +110036
Graeme Russ078395c2009-11-24 20:04:21 +110037 . = ALIGN(4);
Marek Vasut607092a2012-10-12 10:27:03 +000038 .u_boot_list : {
39 #include <u-boot.lst>
40 }
41
42 . = ALIGN(4);
Graeme Russfb4e2be2010-10-07 20:03:32 +110043 .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
Graeme Russ078395c2009-11-24 20:04:21 +110044
Graeme Russ078395c2009-11-24 20:04:21 +110045 . = ALIGN(4);
Graeme Russfb4e2be2010-10-07 20:03:32 +110046 .data : { *(.data*) }
Graeme Russe56d3972008-12-07 10:28:57 +110047
Graeme Russ078395c2009-11-24 20:04:21 +110048 . = ALIGN(4);
Graeme Russfb4e2be2010-10-07 20:03:32 +110049 .dynsym : { *(.dynsym*) }
Graeme Russ078395c2009-11-24 20:04:21 +110050
Graeme Russ078395c2009-11-24 20:04:21 +110051 . = ALIGN(4);
Graeme Russfb4e2be2010-10-07 20:03:32 +110052 .hash : { *(.hash*) }
Graeme Russe56d3972008-12-07 10:28:57 +110053
54 . = ALIGN(4);
Graeme Russfb4e2be2010-10-07 20:03:32 +110055 .got : { *(.got*) }
Graeme Russe56d3972008-12-07 10:28:57 +110056
57 . = ALIGN(4);
Graeme Russfb4e2be2010-10-07 20:03:32 +110058 __data_end = .;
Graeme Russ078395c2009-11-24 20:04:21 +110059
Graeme Russ078395c2009-11-24 20:04:21 +110060 . = ALIGN(4);
Graeme Russfb4e2be2010-10-07 20:03:32 +110061 __bss_start = ABSOLUTE(.);
62 .bss (NOLOAD) : { *(.bss) }
Graeme Russ99052852010-10-07 20:03:33 +110063 . = ALIGN(4);
64 __bss_end = ABSOLUTE(.);
Graeme Russ078395c2009-11-24 20:04:21 +110065
Graeme Russ078395c2009-11-24 20:04:21 +110066 . = ALIGN(4);
Graeme Russae428db2010-10-07 20:03:31 +110067 __rel_dyn_start = .;
Graeme Russ078395c2009-11-24 20:04:21 +110068 .rel.dyn : { *(.rel.dyn) }
Graeme Russae428db2010-10-07 20:03:31 +110069 __rel_dyn_end = .;
Graeme Russe56d3972008-12-07 10:28:57 +110070
Graeme Russfb4e2be2010-10-07 20:03:32 +110071 /DISCARD/ : { *(.dynstr*) }
72 /DISCARD/ : { *(.dynamic*) }
73 /DISCARD/ : { *(.plt*) }
74 /DISCARD/ : { *(.interp*) }
75 /DISCARD/ : { *(.gnu*) }
Graeme Russe56d3972008-12-07 10:28:57 +110076
77 /* 16bit realmode trampoline code */
Graeme Russ3fe48602011-02-12 15:11:24 +110078 .realmode REALMODE_BASE : AT ( LOADADDR(.rel.dyn) + SIZEOF(.rel.dyn) ) { KEEP(*(.realmode)) }
Graeme Russe56d3972008-12-07 10:28:57 +110079
Graeme Russae428db2010-10-07 20:03:31 +110080 __realmode_start = LOADADDR(.realmode);
81 __realmode_size = SIZEOF(.realmode);
Graeme Russe56d3972008-12-07 10:28:57 +110082
83 /* 16bit BIOS emulation code (just enough to boot Linux) */
Graeme Russ4cde5d02010-10-07 20:03:20 +110084 .bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { KEEP(*(.bios)) }
Graeme Russe56d3972008-12-07 10:28:57 +110085
Graeme Russae428db2010-10-07 20:03:31 +110086 __bios_start = LOADADDR(.bios);
87 __bios_size = SIZEOF(.bios);
Graeme Russe56d3972008-12-07 10:28:57 +110088
Gabe Black14f82462012-11-27 21:08:06 +000089#ifndef CONFIG_X86_NO_RESET_VECTOR
90
Graeme Russ3fe48602011-02-12 15:11:24 +110091 /*
92 * The following expressions place the 16-bit Real-Mode code and
93 * Reset Vector at the end of the Flash ROM
Graeme Russe56d3972008-12-07 10:28:57 +110094 */
Graeme Russ3fe48602011-02-12 15:11:24 +110095 . = START_16;
Graeme Russc5881f12011-04-13 19:43:25 +100096 .start16 : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + START_16)) { KEEP(*(.start16)); }
Graeme Russe56d3972008-12-07 10:28:57 +110097
Graeme Russ3fe48602011-02-12 15:11:24 +110098 . = RESET_VEC_LOC;
Graeme Russc5881f12011-04-13 19:43:25 +100099 .resetvec : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + RESET_VEC_LOC)) { KEEP(*(.resetvec)); }
Gabe Black14f82462012-11-27 21:08:06 +0000100#endif
Graeme Russe56d3972008-12-07 10:28:57 +1100101}