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coreboot-kgpe-d16
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Let ld(1) calculate the required size for code in the bootblock 

automatically.

Signed-off-by: Maciej Pijanka <maciej.pijanka@gmail.com>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4961 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Maciej Pijanka 2009-11-27 14:32:17 +00:00 committed by Patrick Georgi
parent b0f82d9cd3
commit c58290c2ff
1 changed files with 13 additions and 1 deletions
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14
src/arch/i386/init/ldscript_fallback_cbfs.lb
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@ -40,8 +40,10 @@ SECTIONS
_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 . : {
.rom _myrom : {
_rom = .;
*(.rom.text);
*(.rom.data);
@ -54,6 +56,7 @@ SECTIONS
}
_lrom = LOADADDR(.rom);
_elrom = LOADADDR(.rom) + SIZEOF(.rom);
/DISCARD/ : {
@ -62,4 +65,13 @@ SECTIONS
*(.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);
}