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-rw-r--r--src/cpu/amd/model_10xxx/model_10xxx_init.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cpu/amd/model_10xxx/model_10xxx_init.c b/src/cpu/amd/model_10xxx/model_10xxx_init.c
index 992c957913..6f61fc37fd 100644
--- a/src/cpu/amd/model_10xxx/model_10xxx_init.c
+++ b/src/cpu/amd/model_10xxx/model_10xxx_init.c
@@ -113,6 +113,11 @@ static void model_10xxx_init(device_t dev)
msr.hi &= ~(1 << (46 - 32));
wrmsr(NB_CFG_MSR, msr);
+ /* Clear ClLinesToNbDis */
+ msr = rdmsr(BU_CFG2_MSR);
+ msr.lo &= ~(1 << 15);
+ wrmsr(BU_CFG2_MSR, msr);
+
/* Write protect SMM space with SMMLOCK. */
msr = rdmsr(HWCR_MSR);
msr.lo |= (1 << 0);