diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/cannonlake/cpu.c | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/src/soc/intel/cannonlake/cpu.c b/src/soc/intel/cannonlake/cpu.c index ec979f0cd4..2faadfd492 100644 --- a/src/soc/intel/cannonlake/cpu.c +++ b/src/soc/intel/cannonlake/cpu.c @@ -129,29 +129,6 @@ static void set_energy_perf_bias(u8 policy) wrmsr(IA32_ENERGY_PERFORMANCE_BIAS, msr); } -static void configure_mca(void) -{ - msr_t msr; - int i; - int num_banks; - - msr = rdmsr(IA32_MCG_CAP); - num_banks = msr.lo & 0xff; - msr.lo = msr.hi = 0; - /* - * TODO(adurbin): This should only be done on a cold boot. Also, some - * of these banks are core vs package scope. For now every CPU clears - * every bank. - */ - for (i = 0; i < num_banks; i++) { - /* Clear the machine check status */ - wrmsr(IA32_MC0_STATUS + (i * 4), msr); - /* Initialize machine checks */ - wrmsr(IA32_MC0_CTL + i * 4, - (msr_t) {.lo = 0xffffffff, .hi = 0xffffffff}); - } -} - static void configure_c_states(void) { msr_t msr; @@ -194,7 +171,10 @@ static void configure_c_states(void) void soc_core_init(device_t cpu) { /* Clear out pending MCEs */ - configure_mca(); + /* TODO(adurbin): This should only be done on a cold boot. Also, some + * of these banks are core vs package scope. For now every CPU clears + * every bank. */ + mca_configure(); /* Enable the local CPU apics */ enable_lapic_tpr(); |