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/ivybridge/model_206ax.c | |
| parent | 46dd41fa5a8f08af903c7f0cfde9abfc16d7efe3 (diff) | |
| download | u-boot-d3abc5d1ee5ffea5647a22ddfff82c01d507f962.zip u-boot-d3abc5d1ee5ffea5647a22ddfff82c01d507f962.tar.gz u-boot-d3abc5d1ee5ffea5647a22ddfff82c01d507f962.tar.bz2 | |
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/ivybridge/model_206ax.c')
| -rw-r--r-- | arch/x86/cpu/ivybridge/model_206ax.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/x86/cpu/ivybridge/model_206ax.c b/arch/x86/cpu/ivybridge/model_206ax.c index 6edc3e2..68e78e9 100644 --- a/arch/x86/cpu/ivybridge/model_206ax.c +++ b/arch/x86/cpu/ivybridge/model_206ax.c @@ -12,6 +12,7 @@ #include <fdtdec.h> #include <malloc.h> #include <asm/cpu.h> +#include <asm/cpu_common.h> #include <asm/cpu_x86.h> #include <asm/msr.h> #include <asm/msr-index.h> @@ -436,12 +437,7 @@ static int model_206ax_init(struct udevice *dev) static int model_206ax_get_info(struct udevice *dev, struct cpu_info *info) { - msr_t msr; - - msr = msr_read(MSR_IA32_PERF_CTL); - info->cpu_freq = ((msr.lo >> 8) & 0xff) * SANDYBRIDGE_BCLK * 1000000; - info->features = 1 << CPU_FEAT_L1_CACHE | 1 << CPU_FEAT_MMU | - 1 << CPU_FEAT_UCODE; + return cpu_intel_get_info(info, SANDYBRIDGE_BCLK); return 0; } |