failover_failover apc lds

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2438 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Yinghai Lu 2006-10-04 21:05:23 +00:00
parent 15b8ea7473
commit 93a5a194c5
2 changed files with 102 additions and 0 deletions

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__fallback_image = (CONFIG_ROM_STREAM_START & 0xfffffff0) - 8;
__normal_image = ((CONFIG_ROM_STREAM_START - FALLBACK_SIZE) & 0xfffffff0) - 8;

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src/config/linuxbios_apc.ld Normal file
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/*
* Memory map:
*
* DCACHE_RAM_BASE
* : data segment
* : bss segment
* : heap
* : stack
*/
/*
* 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
* 2005.12 yhlu add linuxbios_ram cross the vga font buffer handling
* 2006.05 yhlu tailed it to use it for AP code in cache
*/
/*
* We use ELF as output format. So that we can
* debug the code in some form.
*/
INCLUDE ldoptions
ENTRY(_start)
SECTIONS
{
. = DCACHE_RAM_BASE;
/*
* First we place the code and read only data (typically const declared).
* This get placed in rom.
*/
.text : {
_text = .;
*(.text);
*(.text.*);
. = ALIGN(16);
_etext = .;
}
.rodata : {
_rodata = .;
. = ALIGN(4);
*(.rodata)
*(.rodata.*)
. = ALIGN(4);
_erodata = .;
}
/*
* After the code we place initialized data (typically initialized
* global variables). This gets copied into ram by startup code.
* __data_start and __data_end shows where in ram this should be placed,
* whereas __data_loadstart and __data_loadend shows where in rom to
* copy from.
*/
.data : {
_data = .;
*(.data)
_edata = .;
}
/*
* bss does not contain data, it is just a space that should be zero
* initialized on startup. (typically uninitialized global variables)
* crt0.S fills between _bss and _ebss with zeroes.
*/
_bss = .;
.bss . : {
*(.bss)
*(.sbss)
*(COMMON)
}
_ebss = .;
_end = .;
. = ALIGN(0x1000);
_stack = .;
.stack . : {
. = 0x4000;
}
_estack = .;
_heap = .;
.heap . : {
. = ALIGN(4);
}
_eheap = .;
/* The ram segment
* This is all address of the memory resident copy of linuxBIOS.
*/
_ram_seg = _text;
_eram_seg = _eheap;
_bogus = ASSERT( ( _eram_seg <= ((DCACHE_RAM_BASE + DCACHE_RAM_SIZE - DCACHE_RAM_GLOBAL_VAR_SIZE))) , "linuxbios_apc is too big");
/DISCARD/ : {
*(.comment)
*(.note)
*(.note.*)
}
}