blob: 0c6f0e31d8365309f0c6e19bb5cb04a9a423fdee [file] [log] [blame]
Graeme Russc620c012008-12-07 10:28:57 +11001/*
2 * (C) Copyright 2002
Albert ARIBAUDfa82f872011-08-04 18:45:45 +02003 * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
Graeme Russc620c012008-12-07 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 Russe4135542011-04-13 19:43:25 +100024#include <config.h>
Graeme Russc620c012008-12-07 10:28:57 +110025OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
26OUTPUT_ARCH(i386)
27ENTRY(_start)
28
29SECTIONS
30{
Wolfgang Denkc8d76ea2010-10-18 23:43:37 +020031 . = CONFIG_SYS_TEXT_BASE; /* Location of bootcode in flash */
Graeme Russ067f9b12010-10-07 20:03:31 +110032 __text_start = .;
Graeme Russ22191422010-10-07 20:03:32 +110033 .text : { *(.text*); }
Graeme Russc620c012008-12-07 10:28:57 +110034
35 . = ALIGN(4);
Graeme Russc620c012008-12-07 10:28:57 +110036
Graeme Russ22191422010-10-07 20:03:32 +110037 . = ALIGN(4);
Marek Vasut55675142012-10-12 10:27:03 +000038 .u_boot_list : {
39 #include <u-boot.lst>
40 }
41
42 . = ALIGN(4);
Graeme Russ22191422010-10-07 20:03:32 +110043 .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
44
45 . = ALIGN(4);
46 .data : { *(.data*) }
47
48 . = ALIGN(4);
49 .dynsym : { *(.dynsym*) }
50
51 . = ALIGN(4);
52 .hash : { *(.hash*) }
53
54 . = ALIGN(4);
55 .got : { *(.got*) }
56
57 . = ALIGN(4);
58 __data_end = .;
Graeme Russc620c012008-12-07 10:28:57 +110059
60 . = ALIGN(4);
Graeme Russ067f9b12010-10-07 20:03:31 +110061 __bss_start = ABSOLUTE(.);
Graeme Russc620c012008-12-07 10:28:57 +110062 .bss (NOLOAD) : { *(.bss) }
Graeme Russf2ff75c2010-10-07 20:03:33 +110063 . = ALIGN(4);
64 __bss_end = ABSOLUTE(.);
Graeme Russc620c012008-12-07 10:28:57 +110065
Graeme Russ22191422010-10-07 20:03:32 +110066 . = ALIGN(4);
67 __rel_dyn_start = .;
68 .rel.dyn : { *(.rel.dyn) }
69 __rel_dyn_end = .;
70
71 /DISCARD/ : { *(.dynstr*) }
72 /DISCARD/ : { *(.dynamic*) }
73 /DISCARD/ : { *(.plt*) }
74 /DISCARD/ : { *(.interp*) }
75 /DISCARD/ : { *(.gnu*) }
76
Graeme Russc620c012008-12-07 10:28:57 +110077 /* 16bit realmode trampoline code */
Graeme Russ3a25e942011-02-12 15:11:24 +110078 .realmode REALMODE_BASE : AT ( LOADADDR(.rel.dyn) + SIZEOF(.rel.dyn) ) { KEEP(*(.realmode)) }
Graeme Russc620c012008-12-07 10:28:57 +110079
Graeme Russ067f9b12010-10-07 20:03:31 +110080 __realmode_start = LOADADDR(.realmode);
81 __realmode_size = SIZEOF(.realmode);
Graeme Russc620c012008-12-07 10:28:57 +110082
83 /* 16bit BIOS emulation code (just enough to boot Linux) */
Graeme Russd664adb2010-10-07 20:03:20 +110084 .bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { KEEP(*(.bios)) }
Graeme Russc620c012008-12-07 10:28:57 +110085
Graeme Russ067f9b12010-10-07 20:03:31 +110086 __bios_start = LOADADDR(.bios);
87 __bios_size = SIZEOF(.bios);
Graeme Russc620c012008-12-07 10:28:57 +110088
Gabe Blackb16f5212012-11-27 21:08:06 +000089#ifndef CONFIG_X86_NO_RESET_VECTOR
90
Graeme Russ3a25e942011-02-12 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 Russc620c012008-12-07 10:28:57 +110094 */
Graeme Russ3a25e942011-02-12 15:11:24 +110095 . = START_16;
Graeme Russe4135542011-04-13 19:43:25 +100096 .start16 : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + START_16)) { KEEP(*(.start16)); }
Graeme Russc620c012008-12-07 10:28:57 +110097
Graeme Russ3a25e942011-02-12 15:11:24 +110098 . = RESET_VEC_LOC;
Graeme Russe4135542011-04-13 19:43:25 +100099 .resetvec : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + RESET_VEC_LOC)) { KEEP(*(.resetvec)); }
Gabe Blackb16f5212012-11-27 21:08:06 +0000100#endif
Graeme Russc620c012008-12-07 10:28:57 +1100101}