/* * (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 { . = 0x387c0000; /* Where bootcode in the flash is mapped */ .text : { *(.text); } . = ALIGN(4); .rodata : { *(.rodata) } . = 0x400000; /* 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) } _i386boot_romdata_size = SIZEOF(.data) + SIZEOF(.got); . = ALIGN(4); _i386boot_bss_start = ABSOLUTE(.); .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } _i386boot_bss_size = SIZEOF(.bss); . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } __u_boot_cmd_end = .; /* 16bit realmode trampoline code */ .realmode 0x7c0 : AT ( LOADADDR(.got) + SIZEOF(.got) ) { *(.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 reset is important, however. */ . = 0xfffffe00; .start32 : AT (0x387ffe00) { *(.start32); } . = 0xff00; .start16 : AT (0x387fff00) { *(.start16); } . = 0xfff0; .reset : AT (0x387ffff0) { *(.reset); } _i386boot_end = (LOADADDR(.reset) + SIZEOF(.reset) ); }