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/*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
OUTPUT_ARCH(i386)
ENTRY(_start)
SECTIONS
{
. = 0x38040000; /* Location of bootcode in flash */
.text : { *(.text); }
. = ALIGN(4);
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
_i386boot_text_size = SIZEOF(.text) + SIZEOF(.rodata);
. = 0x03FF0000; /* Ram data segment to use */
_i386boot_romdata_dest = ABSOLUTE(.);
.data : AT ( LOADADDR(.rodata) + SIZEOF(.rodata) ) { *(.data) }
_i386boot_romdata_start = LOADADDR(.data);
. = ALIGN(4);
.got : AT ( LOADADDR(.data) + SIZEOF(.data) ) { *(.got) }
. = ALIGN(4);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
_i386boot_cmd_start = LOADADDR(.u_boot_cmd);
_i386boot_romdata_size = SIZEOF(.data) + SIZEOF(.got) + SIZEOF(.u_boot_cmd);
. = ALIGN(4);
_i386boot_bss_start = ABSOLUTE(.);
.bss (NOLOAD) : { *(.bss) }
_i386boot_bss_size = SIZEOF(.bss);
/* 16bit realmode trampoline code */
.realmode 0x7c0 : AT ( LOADADDR(.got) + SIZEOF(.got) + SIZEOF(.u_boot_cmd)) { *(.realmode) }
_i386boot_realmode = LOADADDR(.realmode);
_i386boot_realmode_size = SIZEOF(.realmode);
/* 16bit BIOS emulation code (just enough to boot Linux) */
.bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { *(.bios) }
_i386boot_bios = LOADADDR(.bios);
_i386boot_bios_size = SIZEOF(.bios);
/* The load addresses below assumes that the flash
* will be mapped so that 0x387f0000 == 0xffff0000
* at reset time
*
* The fe00 and ff00 offsets of the start32 and start16
* segments are arbitrary, the just have to be mapped
* at reset and the code have to fit.
* The fff0 offset of resetvec is important, however.
*/
. = 0xfffffe00;
.start32 : AT (0x3807fe00) { *(.start32); }
. = 0xf800;
.start16 : AT (0x3807f800) { *(.start16); }
. = 0xfff0;
.resetvec : AT (0x3807fff0) { *(.resetvec); }
_i386boot_end = (LOADADDR(.resetvec) + SIZEOF(.resetvec) );
}
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