source: SVN/rincon/u-boot/board/sc520_spunk/u-boot.lds @ 55

Last change on this file since 55 was 55, checked in by Tim Harvey, 22 months ago

rincon: added latest u-boot source

restored form server backup

Signed-off-by: Tim Harvey <tharvey@…>

File size: 2.6 KB
Line 
1
2/*
3 * (C) Copyright 2002
4 * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24
25OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
26OUTPUT_ARCH(i386)
27ENTRY(_start)
28
29SECTIONS
30{
31        . = 0x387c0000;                     /* Where bootcode in the flash is mapped */
32        .text  : { *(.text); }
33
34        . = ALIGN(4);
35        .rodata : { *(.rodata) }
36
37        . = 0x400000;                       /* Ram data segment to use */
38        _i386boot_romdata_dest = ABSOLUTE(.);
39        .data : AT ( LOADADDR(.rodata) + SIZEOF(.rodata) ) { *(.data) }
40        _i386boot_romdata_start = LOADADDR(.data);
41
42        . = ALIGN(4);
43        .got : AT ( LOADADDR(.data) + SIZEOF(.data) ) { *(.got) }
44        _i386boot_romdata_size = SIZEOF(.data) + SIZEOF(.got);
45
46
47        . = ALIGN(4);
48        _i386boot_bss_start = ABSOLUTE(.);
49        .bss (NOLOAD) : { *(.bss) }
50        _i386boot_bss_size = SIZEOF(.bss);
51
52
53  . = .;
54  __u_boot_cmd_start = .;
55  .u_boot_cmd : { *(.u_boot_cmd) }
56  __u_boot_cmd_end = .;
57
58
59        /* 16bit realmode trampoline code */
60        .realmode 0x7c0 : AT ( LOADADDR(.got) + SIZEOF(.got) ) { *(.realmode) }
61
62        _i386boot_realmode = LOADADDR(.realmode);
63        _i386boot_realmode_size = SIZEOF(.realmode);
64
65        /* 16bit BIOS emulation code (just enough to boot Linux) */
66        .bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { *(.bios) }
67
68        _i386boot_bios = LOADADDR(.bios);
69        _i386boot_bios_size = SIZEOF(.bios);
70
71
72        /* The load addresses below assumes that the flash
73         * will be mapped so that 0x387f0000 == 0xffff0000
74         * at reset time
75         *
76         * The fe00 and ff00 offsets of the start32 and start16
77         * segments are arbitrary, the just have to be mapped
78         * at reset and the code have to fit.
79         * The fff0 offset of reset is important, however.
80         */
81
82
83        . = 0xfffffe00;
84        .start32 : AT (0x387ffe00) { *(.start32); }
85
86        . = 0xff00;
87        .start16 : AT (0x387fff00) { *(.start16); }
88
89        . = 0xfff0;
90        .reset : AT (0x387ffff0) { *(.reset); }
91        _i386boot_end = (LOADADDR(.reset) + SIZEOF(.reset) );
92}
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