[U-Boot] [PATCH v2 15/27] x86: Integrate Tunnel Creek processor microcode

Simon Glass sjg at chromium.org
Wed Dec 10 07:09:46 CET 2014


Hi Bin,

On 9 December 2014 at 07:50, Bin Meng <bmeng.cn at gmail.com> wrote:
> Integrate the processor microcode version 1.05 for Tunnel Creek,
> CPUID device 20661h.
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>
> Changes in v2: None

We are going to end up with microcode both in the device tree and in
an assembler include file.

This seems unfortunate. I wonder if we can always put it in the device
tree, but then optionally also compile it into the image using a
symbol (as we do in dts/Makefile for CONFIG_OF_EMBED). This could be
done with fdtget to read the binary output of the property perhaps. I
haven't looked at it in detail though.

Maybe this is too clumsy but it would be good to have it in one
format. Or maybe we should have a tool which can generate either
format.

Regards,
Simon


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