diff options
Diffstat (limited to 'arch/x86/cpu/intel_common/cpu.c')
| -rw-r--r-- | arch/x86/cpu/intel_common/cpu.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/cpu/intel_common/cpu.c b/arch/x86/cpu/intel_common/cpu.c index d0ac17808c..9357626b5a 100644 --- a/arch/x86/cpu/intel_common/cpu.c +++ b/arch/x86/cpu/intel_common/cpu.c @@ -4,6 +4,7 @@ */ #include <common.h> +#include <cpu.h> #include <dm.h> #include <errno.h> #include <asm/cpu_common.h> @@ -110,3 +111,15 @@ int cpu_set_flex_ratio_to_tdp_nominal(void) /* Not reached */ return -EINVAL; } + +int cpu_intel_get_info(struct cpu_info *info, int bclk) +{ + msr_t msr; + + msr = msr_read(IA32_PERF_CTL); + info->cpu_freq = ((msr.lo >> 8) & 0xff) * bclk * 1000000; + info->features = 1 << CPU_FEAT_L1_CACHE | 1 << CPU_FEAT_MMU | + 1 << CPU_FEAT_UCODE | 1 << CPU_FEAT_DEVICE_ID; + + return 0; +} |