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Fix ldscript for bootblock .rom section 

Allocation size for the section was miscalculated, so the section
did not honour its upper-bound address.

Also align the section start to 4 bytes, so it starts with code
instead of pad bytes.

Change-Id: Ic2a43981836a0873b50abecfcad2def7b6586a5d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/453
Tested-by: build bot (Jenkins)
Reviewed-by: Alec Ari <neotheuser@ymail.com>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Kyösti Mälkki 2011-11-23 16:33:12 +02:00 committed by Patrick Georgi
parent 4c132bbc51
commit b192df4d97
1 changed files with 13 additions and 1 deletions
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14
src/arch/x86/init/ldscript_failover.lb
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@ -29,6 +29,14 @@ MEMORY {
TARGET(binary)
SECTIONS
{
/* Align .rom to next 4 byte boundary so no pad byte appears
* between _rom and _start.
*/
.bogus ROMLOC_MIN : {
. = ALIGN(4);
ROMLOC = .;
} >rom = 0xff
/* This section might be better named .setup */
.rom ROMLOC : {
_rom = .;
@ -39,7 +47,11 @@ SECTIONS
_erom = .;
} >rom = 0xff
ROMLOC = 0xffffff00 - (_erom - _rom) + 1;
/* Allocation reserves extra 16 bytes here. Alignment requirements
* may cause the total size of a section to change when the start
* address gets applied.
*/
ROMLOC_MIN = 0xffffff00 - (_erom - _rom + 16);
/DISCARD/ : {
*(.comment)