Re: [U-Boot] [PATCH 41/69] x86: ivybridge: Show microcode version for each code

On Mon, Mar 7, 2016 at 10:28 AM, Simon Glass sjg@chromium.org wrote:

Enable the microcode feature so that the microcode version is shown with the 'cpu detail' command.

Signed-off-by: Simon Glass sjg@chromium.org

arch/x86/cpu/ivybridge/model_206ax.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/x86/cpu/ivybridge/model_206ax.c b/arch/x86/cpu/ivybridge/model_206ax.c index 950132a..cef4256 100644 --- a/arch/x86/cpu/ivybridge/model_206ax.c +++ b/arch/x86/cpu/ivybridge/model_206ax.c @@ -458,7 +458,8 @@ static int model_206ax_get_info(struct udevice *dev, struct cpu_info *info)

    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;
  

•   info->features = 1 << CPU_FEAT_L1_CACHE | 1 << CPU_FEAT_MMU |
  

•           1 << CPU_FEAT_UCODE;
  
    return 0;
  

}

Reviewed-by: Bin Meng bmeng.cn@gmail.com