6 * See file CREDITS for list of people who contributed to this
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.
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.
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,
25 OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
31 . = 0x387c0000; /* Where bootcode in the flash is mapped */
35 .rodata : { *(.rodata) }
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);
43 .got : AT ( LOADADDR(.data) + SIZEOF(.data) ) { *(.got) }
44 _i386boot_romdata_size = SIZEOF(.data) + SIZEOF(.got);
48 _i386boot_bss_start = ABSOLUTE(.);
50 _i386boot_bss_size = SIZEOF(.bss);
53 __u_boot_cmd_start = .;
54 .u_boot_cmd : { *(.u_boot_cmd) }
58 /* 16bit realmode trampoline code */
59 .realmode 0x7c0 : AT ( LOADADDR(.got) + SIZEOF(.got) ) { *(.realmode) }
61 _i386boot_realmode = LOADADDR(.realmode);
62 _i386boot_realmode_size = SIZEOF(.realmode);
64 /* 16bit BIOS emulation code (just enough to boot Linux) */
65 .bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { *(.bios) }
67 _i386boot_bios = LOADADDR(.bios);
68 _i386boot_bios_size = SIZEOF(.bios);
71 /* The load addresses below assumes that the flash
72 * will be mapped so that 0x387f0000 == 0xffff0000
75 * The fe00 and ff00 offsets of the start32 and start16
76 * segments are arbitrary, the just have to be mapped
77 * at reset and the code have to fit.
78 * The fff0 offset of reset is important, however.
83 .start32 : AT (0x387ffe00) { *(.start32); }
86 .start16 : AT (0x387fff00) { *(.start16); }
89 .reset : AT (0x387ffff0) { *(.reset); }
90 _i386boot_end = (LOADADDR(.reset) + SIZEOF(.reset) );