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Not all boards cope with automatically sized bootblocks, leading to 4GB 

images due to the "helpful" 4GB rollover behaviour of ld(1).

Back out r4961, something like this should go in eventually, but more
completely tested and working.

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4971 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Patrick Georgi 2009-12-01 09:35:19 +00:00
parent 702a5a5741
commit 0f6ee7b719
1 changed files with 1 additions and 13 deletions
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14
src/arch/i386/init/ldscript_fallback_cbfs.lb
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@ -40,10 +40,8 @@ SECTIONS
_x = .; _x = .;
. = (_x < (CONFIG_ROMBASE - 0x10000 + CONFIG_ROM_IMAGE_SIZE)) ? (CONFIG_ROMBASE - 0x10000 + CONFIG_ROM_IMAGE_SIZE) : _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 */ /* This section might be better named .setup */
.rom _myrom : { .rom . : {
_rom = .; _rom = .;
*(.rom.text); *(.rom.text);
*(.rom.data); *(.rom.data);
@ -56,7 +54,6 @@ SECTIONS
} }
_lrom = LOADADDR(.rom); _lrom = LOADADDR(.rom);
_elrom = LOADADDR(.rom) + SIZEOF(.rom); _elrom = LOADADDR(.rom) + SIZEOF(.rom);
/DISCARD/ : { /DISCARD/ : {
@ -65,13 +62,4 @@ SECTIONS
*(.comment.*) *(.comment.*)
*(.note.*) *(.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);
} }