diff options
| author | Simon Glass <sjg@chromium.org> | 2019-09-25 08:11:35 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2019-10-08 13:57:35 +0800 |
| commit | d3abc5d1ee5ffea5647a22ddfff82c01d507f962 (patch) | |
| tree | d8d587df264e55eed155acd965fe430e37238aa6 /arch/x86/cpu/broadwell/cpu_full.c | |
| parent | 46dd41fa5a8f08af903c7f0cfde9abfc16d7efe3 (diff) | |
x86: Move common Intel CPU info code into a function
Add cpu_intel_get_info() to find out the CPU info on modern Intel CPUs.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: add parameter and return value descriptions]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/cpu/broadwell/cpu_full.c')
| -rw-r--r-- | arch/x86/cpu/broadwell/cpu_full.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/x86/cpu/broadwell/cpu_full.c b/arch/x86/cpu/broadwell/cpu_full.c index c1db184549..d8b8482658 100644 --- a/arch/x86/cpu/broadwell/cpu_full.c +++ b/arch/x86/cpu/broadwell/cpu_full.c @@ -645,14 +645,7 @@ void cpu_set_power_limits(int power_limit_1_time) static int broadwell_get_info(struct udevice *dev, struct cpu_info *info) { - msr_t msr; - - msr = msr_read(IA32_PERF_CTL); - info->cpu_freq = ((msr.lo >> 8) & 0xff) * BROADWELL_BCLK * 1000000; - info->features = 1 << CPU_FEAT_L1_CACHE | 1 << CPU_FEAT_MMU | - 1 << CPU_FEAT_UCODE | 1 << CPU_FEAT_DEVICE_ID; - - return 0; + return cpu_intel_get_info(info, BROADWELL_BCLK); } static int broadwell_get_count(struct udevice *dev) |