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UefiCpuPkg: Disable MTRR programming for UefiPayloadPkg

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The MTRRs have already been programmed by FSB.

Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
This commit is contained in:
Patrick Rudolph
2020-09-08 09:40:41 +02:00
committed by Tim Crawford
parent 0bef9ccd43
commit 1d70aa7a9b
5 changed files with 17 additions and 3 deletions
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UefiCpuPkg/UefiCpuPkg.dec
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@@ -217,6 +217,10 @@
# @Prompt SMM Code Access Check.
gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmCodeAccessCheckEnable|TRUE|BOOLEAN|0x60000013
## Disables MTRR programming in case it's already programmed by FSB.
# @Prompt Disable MTRR programming.
gUefiCpuPkgTokenSpaceGuid.PcdCpuDisableMtrrProgramming|FALSE|BOOLEAN|0x00000017
## Specifies the number of variable MTRRs reserved for OS use. The default number of
# MTRRs reserved for OS use is 2.
# @Prompt Number of reserved variable MTRRs.