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/*
* Memory map:
*
* CONFIG_RAMBASE
* : data segment
* : bss segment
* : heap
* : stack
* CONFIG_ROMBASE
* : coreboot text
* : readonly text
*/
/*
* Bootstrap code for the STPC Consumer
* Copyright (c) 1999 by Net Insight AB. All Rights Reserved.
*
*/
/*
* Written by Johan Rydberg, based on work by Daniel Kahlin.
* Rewritten by Eric Biederman
*/
/*
* We use ELF as output format. So that we can
* debug the code in some form.
*/
OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
OUTPUT_ARCH(i386)
/*
ENTRY(_start)
*/
TARGET(binary)
SECTIONS
{
. = CONFIG_ROMBASE;
/* cut _start into last 64k*/
_x = .;
. = (_x < (CONFIG_ROMBASE - 0x10000 + CONFIG_ROM_IMAGE_SIZE)) ? (CONFIG_ROMBASE - 0x10000 + CONFIG_ROM_IMAGE_SIZE) : _x;
__my_rom_start = .;
/* This section might be better named .setup */
.rom _myrom : {
_rom = .;
*(.rom.text);
*(.rom.data);
*(.init.rodata.*);
*(.init.text);
*(.rodata.*);
*(.rom.data.*);
. = ALIGN(16);
_erom = .;
}
_lrom = LOADADDR(.rom);
_elrom = LOADADDR(.rom) + SIZEOF(.rom);
/DISCARD/ : {
*(.comment)
*(.note)
*(.comment.*)
*(.note.*)
}
__my_rom_end = .;
__my_rom_size = (( ( __my_rom_end - __my_rom_start ) / 256) + 2 ) * 256;
/* Next line gives same output for me as above one but causes
* ld to complain about non constant offset so
__my_rom_size = (( (SIZEOF(.rom) + SIZEOF(.data) + SIZEOF(.text)) / 256 ) + 2 ) * 256;
*/
_myrom = _rom + (0x10000 - __my_rom_size);
}
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