summaryrefslogtreecommitdiff
path: root/UefiCpuPkg
diff options
context:
space:
mode:
authorJeff Fan <jeff.fan@intel.com>2015-07-15 03:39:46 +0000
committervanjeff <vanjeff@Edk2>2015-07-15 03:39:46 +0000
commit303144633bffac6555ff8c757e1585af43715c18 (patch)
tree3c3294d1855f47c0079e17d7955b38a1cd3ecc3f /UefiCpuPkg
parentb4cd9f78ba0b672b4db0f223c5d78e6541554672 (diff)
downloadedk2-platforms-303144633bffac6555ff8c757e1585af43715c18.tar.xz
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 <jeff.fan@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18000 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'UefiCpuPkg')
-rw-r--r--UefiCpuPkg/UefiCpuPkg.dec6
1 files changed, 6 insertions, 0 deletions
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