[U-Boot] [PATCH v2 05/11] x86: Setup fixed range MTRRs for legacy regions

Simon Glass sjg at chromium.org
Wed Jul 8 00:54:23 CEST 2015


On 6 July 2015 at 02:31, Bin Meng <bmeng.cn at gmail.com> wrote:
> We should setup fixed range MTRRs for some legacy regions like VGA
> RAM and PCI ROM areas as uncacheable. Note FSP may setup these to
> other cache settings, but we can override this in x86_cpu_init_f().
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> Acked-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v2: None
>
>  arch/x86/cpu/cpu.c          | 22 ++++++++++++++++++++++
>  arch/x86/include/asm/mtrr.h | 27 ++++++++++++++++-----------
>  2 files changed, 38 insertions(+), 11 deletions(-)

Applied to u-boot-x86, thanks!


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