summaryrefslogtreecommitdiff
path: root/src/arch
diff options
context:
space:
mode:
authorTimothy Pearson <tpearson@raptorengineeringinc.com>2015-02-14 16:15:31 -0600
committerAlexandru Gagniuc <mr.nuke.me@gmail.com>2015-02-16 08:36:37 +0100
commitf20c6e81fe2c12c1ff896f803cdc16849856a5c3 (patch)
treed9f19e6172bb44f405b161111c0d847c3af36c7f /src/arch
parent5fc1ad101cd69fa91e2c33761aa45b69d535ef85 (diff)
downloadcoreboot-f20c6e81fe2c12c1ff896f803cdc16849856a5c3.tar.xz
nvram: Add option to reset NVRAM to default parameters on every boot
In specific configurations, such as homogeneous supercomputing systems, changeable NVRAM parameters are more of a liability than a useful tool. This patch allows a coreboot image to be compiled that will always set the NVRAM parameters to their default values, reducing maintainance overhead on large clusters. Change-Id: Ic03e34211d4a58cd60740f2d9a6b50e11fe85822 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: http://review.coreboot.org/8446 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src/arch')
-rw-r--r--src/arch/x86/include/bootblock_common.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/arch/x86/include/bootblock_common.h b/src/arch/x86/include/bootblock_common.h
index 276b514b31..b4100b73a2 100644
--- a/src/arch/x86/include/bootblock_common.h
+++ b/src/arch/x86/include/bootblock_common.h
@@ -32,7 +32,7 @@ static void bootblock_mainboard_init(void)
#if CONFIG_USE_OPTION_TABLE
static void sanitize_cmos(void)
{
- if (cmos_error() || !cmos_chksum_valid()) {
+ if (cmos_error() || !cmos_chksum_valid() || IS_ENABLED(CONFIG_STATIC_OPTION_TABLE)) {
unsigned char *cmos_default = (unsigned char*)walkcbfs("cmos.default");
if (cmos_default) {
int i;