diff options
Diffstat (limited to 'src/cpu/amd/agesa/family15tn/model_15_init.c')
| -rw-r--r-- | src/cpu/amd/agesa/family15tn/model_15_init.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/cpu/amd/agesa/family15tn/model_15_init.c b/src/cpu/amd/agesa/family15tn/model_15_init.c index 8ae184e78d..fdcb9a2332 100644 --- a/src/cpu/amd/agesa/family15tn/model_15_init.c +++ b/src/cpu/amd/agesa/family15tn/model_15_init.c @@ -35,6 +35,7 @@ static void model_15_init(struct device *dev) u8 i; msr_t msr; + int num_banks; int msrno; unsigned int cpu_idx; #if IS_ENABLED(CONFIG_LOGICAL_CPUS) @@ -72,9 +73,11 @@ static void model_15_init(struct device *dev) x86_enable_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 < 6; i++) + for (i = 0; i < num_banks; i++) wrmsr(MC0_STATUS + (i * 4), msr); /* Enable the local CPU APICs */ |