diff options
| -rw-r--r-- | src/cpu/intel/model_206ax/model_206ax_init.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/cpu/intel/model_206ax/model_206ax_init.c b/src/cpu/intel/model_206ax/model_206ax_init.c index 7fb412c0ca..2afbfeecec 100644 --- a/src/cpu/intel/model_206ax/model_206ax_init.c +++ b/src/cpu/intel/model_206ax/model_206ax_init.c @@ -18,6 +18,7 @@ #include "chip.h" #include <cpu/intel/smm_reloc.h> #include <cpu/intel/common/common.h> +#include <smbios.h> /* * List of supported C-states in this processor @@ -360,6 +361,25 @@ static void set_max_ratio(void) ((perf_ctl.lo >> 8) & 0xff) * SANDYBRIDGE_BCLK); } +unsigned int smbios_cpu_get_max_speed_mhz(void) +{ + msr_t msr; + msr = rdmsr(MSR_TURBO_RATIO_LIMIT); + return (msr.lo & 0xff) * SANDYBRIDGE_BCLK; +} + +unsigned int smbios_cpu_get_current_speed_mhz(void) +{ + msr_t msr; + msr = rdmsr(MSR_PLATFORM_INFO); + return ((msr.lo >> 8) & 0xff) * SANDYBRIDGE_BCLK; +} + +unsigned int smbios_processor_external_clock(void) +{ + return SANDYBRIDGE_BCLK; +} + static void configure_mca(void) { msr_t msr; |