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authorLi-Ta Lo <ollie@lanl.gov>2004-03-26 18:34:48 +0000
committerLi-Ta Lo <ollie@lanl.gov>2004-03-26 18:34:48 +0000
commit8cb91dc9f832cb3df7aa74b4990a297d48133cfb (patch)
tree3803e1913525e393721a35fe246c40c2a55be0b0 /src/cpu/k8/cpufixup.c
parent23e2e18960d5ffed4bc8bb082f1ef8e471307657 (diff)
speed up ecc clear by enable MTRR/Cache first.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1483 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/k8/cpufixup.c')
-rw-r--r--src/cpu/k8/cpufixup.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/cpu/k8/cpufixup.c b/src/cpu/k8/cpufixup.c
index c25a473d2e..6edfe73bf6 100644
--- a/src/cpu/k8/cpufixup.c
+++ b/src/cpu/k8/cpufixup.c
@@ -134,10 +134,11 @@ static void set_init_ecc_mtrrs(void)
{
msr_t msr;
int i;
+
disable_cache();
/* First clear all of the msrs to be safe */
- for(i = 0; i < MTRR_COUNT; i++) {
+ for (i = 0; i < MTRR_COUNT; i++) {
msr_t zero;
zero.lo = zero.hi = 0;
wrmsr(MTRRphysBase_MSR(i), zero);
@@ -165,7 +166,6 @@ static void set_init_ecc_mtrrs(void)
enable_cache();
}
-
static void init_ecc_memory(void)
{
unsigned long startk, begink, endk;