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

Bin Meng bmeng.cn at gmail.com
Fri Mar 11 07:57:59 CET 2016


On Mon, Mar 7, 2016 at 10:28 AM, Simon Glass <sjg at 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 at 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 at gmail.com>


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