diff options
Diffstat (limited to 'src/cpu/intel')
| -rw-r--r-- | src/cpu/intel/model_206ax/model_206ax.h | 1 | ||||
| -rw-r--r-- | src/cpu/intel/model_206ax/model_206ax_init.c | 6 |
2 files changed, 6 insertions, 1 deletions
diff --git a/src/cpu/intel/model_206ax/model_206ax.h b/src/cpu/intel/model_206ax/model_206ax.h index 7cb4069049..98203b66c8 100644 --- a/src/cpu/intel/model_206ax/model_206ax.h +++ b/src/cpu/intel/model_206ax/model_206ax.h @@ -39,6 +39,7 @@ #define IA32_PACKAGE_THERM_INTERRUPT 0x1b2 #define MSR_LT_LOCK_MEMORY 0x2e7 #define IA32_MC0_STATUS 0x401 +#define IA32_MCG_CAP 0x179 #define MSR_PIC_MSG_CONTROL 0x2e #define MSR_PLATFORM_INFO 0xce diff --git a/src/cpu/intel/model_206ax/model_206ax_init.c b/src/cpu/intel/model_206ax/model_206ax_init.c index 75631c16a6..3cc8d823fb 100644 --- a/src/cpu/intel/model_206ax/model_206ax_init.c +++ b/src/cpu/intel/model_206ax/model_206ax_init.c @@ -414,10 +414,14 @@ 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; /* This should only be done on a cold boot */ - for (i = 0; i < 7; i++) + for (i = 0; i < num_banks; i++) wrmsr(IA32_MC0_STATUS + (i * 4), msr); } |