diff options
Diffstat (limited to 'src/cpu/amd/model_10xxx/model_10xxx_init.c')
| -rw-r--r-- | src/cpu/amd/model_10xxx/model_10xxx_init.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/cpu/amd/model_10xxx/model_10xxx_init.c b/src/cpu/amd/model_10xxx/model_10xxx_init.c index 6f61fc37fd..a0e1f6fdbe 100644 --- a/src/cpu/amd/model_10xxx/model_10xxx_init.c +++ b/src/cpu/amd/model_10xxx/model_10xxx_init.c @@ -113,9 +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); + /* Clear ClLinesToNbDis */ msr.lo &= ~(1 << 15); + /* Clear bit 35 as per Erratum 343 */ + msr.hi &= ~(1 << (35-32)); wrmsr(BU_CFG2_MSR, msr); /* Write protect SMM space with SMMLOCK. */ |