Re: [PATCH 06/17] x86: Don't set up MTRRs if previously done

On Wed, Apr 7, 2021 at 12:33 PM Simon Glass sjg@chromium.org wrote:

When starting U-Boot from a previous-stage bootloader we presumably don't need to set up the variable MTRRs. In fact this could be harmful if the existing settings are not what U-Boot uses.

Skip that step in this case.

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

arch/x86/cpu/i386/cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

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