diff options
Diffstat (limited to 'src/cpu/amd/family_10h-family_15h/model_10xxx_init.c')
| -rw-r--r-- | src/cpu/amd/family_10h-family_15h/model_10xxx_init.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/cpu/amd/family_10h-family_15h/model_10xxx_init.c b/src/cpu/amd/family_10h-family_15h/model_10xxx_init.c index 74d4673bc0..58364d4cac 100644 --- a/src/cpu/amd/family_10h-family_15h/model_10xxx_init.c +++ b/src/cpu/amd/family_10h-family_15h/model_10xxx_init.c @@ -62,6 +62,7 @@ static void model_10xxx_init(struct device *dev) { u8 i; msr_t msr; + int num_banks; struct node_core_id id; #if IS_ENABLED(CONFIG_LOGICAL_CPUS) u32 siblings; @@ -109,9 +110,11 @@ static void model_10xxx_init(struct device *dev) disable_cache(); /* zero the machine check error status registers */ + msr = rdmsr(MCG_CAP); + num_banks = msr.lo & MCA_BANKS_MASK; msr.lo = 0; msr.hi = 0; - for (i = 0; i < 5; i++) + for (i = 0; i < num_banks; i++) wrmsr(MC0_STATUS + (i * 4), msr); enable_cache(); |