From 303144633bffac6555ff8c757e1585af43715c18 Mon Sep 17 00:00:00 2001 From: Jeff Fan Date: Wed, 15 Jul 2015 03:39:46 +0000 Subject: [PATCH 1/1] UefiCpuPkg: Add microcode PCDs Add PCDs PcdCpuMicrocodePatchAddress and PcdCpuMicrocodePatchRegionSize that are used to detect microcode patch from microcode region. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jeff Fan Reviewed-by: Feng Tian Reviewed-by: Jiewen Yao git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18000 6f19259b-4bc3-4df7-8a09-765794883524 --- UefiCpuPkg/UefiCpuPkg.dec | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec index b45774c3cb..202e71990f 100644 --- a/UefiCpuPkg/UefiCpuPkg.dec +++ b/UefiCpuPkg/UefiCpuPkg.dec @@ -66,6 +66,12 @@ ## Specifies timeout value in microseconds for the BSP to detect all APs for the first time. # @Prompt Timeout for the BSP to detect all APs for the first time. gUefiCpuPkgTokenSpaceGuid.PcdCpuApInitTimeOutInMicroSeconds|50000|UINT32|0x00000004 + ## Specifies the base address of the first microcode Patch in the microcode Region. + # @Prompt Microcode Region base address. + gUefiCpuPkgTokenSpaceGuid.PcdCpuMicrocodePatchAddress|0x0|UINT64|0x00000005 + ## Specifies the size of the microcode Region. + # @Prompt Microcode Region size. + gUefiCpuPkgTokenSpaceGuid.PcdCpuMicrocodePatchRegionSize|0x0|UINT64|0x00000006 [UserExtensions.TianoCore."ExtraFiles"] UefiCpuPkgExtra.uni -- 2.39.2