[U-Boot] [PATCH 14/22] x86: fsp: Mark the first 64K low memory as reserved

[Simon Glass]

On 16 March 2017 at 08:26, Bin Meng <bmeng.cn at gmail.com> wrote:
> Mark the first 64K memory as reserved as well since U-Boot uses this
> memory region for things like VBIOS execution in real mode. After
> kernel resumes, it checks low memory range per config option
> CONFIG_X86_RESERVE_LOW which is 64K by default to see whether a
> memory corruption occurs during the suspend/resume.
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>
>  arch/x86/lib/fsp/fsp_dram.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)

Reviewed-by: Simon Glass <sjg at chromium.org>