On Wed, Sep 25, 2019 at 10:13 PM Simon Glass <s...@chromium.org> wrote: > > Add cpu_intel_get_info() to find out the CPU info on modern Intel CPUs. > > Signed-off-by: Simon Glass <s...@chromium.org> > --- > > Changes in v2: None > > arch/x86/cpu/broadwell/cpu_full.c | 9 +-------- > arch/x86/cpu/intel_common/cpu.c | 13 +++++++++++++ > arch/x86/cpu/ivybridge/model_206ax.c | 8 ++------ > arch/x86/include/asm/cpu_common.h | 11 +++++++++++ > 4 files changed, 27 insertions(+), 14 deletions(-) >
[snip] > diff --git a/arch/x86/include/asm/cpu_common.h > b/arch/x86/include/asm/cpu_common.h > index 4c91a5daced..0d560262d5a 100644 > --- a/arch/x86/include/asm/cpu_common.h > +++ b/arch/x86/include/asm/cpu_common.h > @@ -8,6 +8,8 @@ > > #define IA32_PERF_CTL 0x199 > > +struct cpu_info; > + > /** > * cpu_common_init() - Set up common CPU init > * > @@ -31,4 +33,13 @@ int cpu_common_init(void); > */ > int cpu_set_flex_ratio_to_tdp_nominal(void); > > +/** > + * cpu_intel_get_info() - Obtain CPU info for Intel CPUs > + * > + * Most Intel CPUs use the same MSR to obtain the clock speed, and use the > same > + * features. This function fills in these values, given the value of the base > + * clock in MHz (typically this should be set to 100). nits: please add parameter and return value descriptions. > + */ > +int cpu_intel_get_info(struct cpu_info *info, int bclk_mz); > + > #endif > -- Other than that, Reviewed-by: Bin Meng <bmeng...@gmail.com> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
