diff options
| author | Jeff Fan <jeff.fan@intel.com> | 2015-12-18 05:51:24 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@Edk2> | 2015-12-18 05:51:24 +0000 |
| commit | 9a10f17a9cf897fd32be38e36a4b8dcd411bee64 (patch) | |
| tree | 99a16065ae0a4cd6b3b9f75c6684c24ac14bc726 /UefiCpuPkg/CpuMpPei/CpuMpPei.inf | |
| parent | e6c1d069fd25ef5db7a53a0cb1686b39d014da03 (diff) | |
| download | edk2-platforms-9a10f17a9cf897fd32be38e36a4b8dcd411bee64.tar.xz | |
UefiCpuPkg/CpuMpPei: Wake up APs by proper method
If ApLoopMode is ApInHltLoop, BSP will send INIT-SIPI-SIPI to wake up APs.
If ApLoopMode is ApInMwaitLoop or ApInRunLoop, BSP will write one semaphore to
wake up APs.
(Sync patch r19346 from main trunk.)
Contributed-under: TianoCore Contribution Agreement 1.0
Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/branches/UDK2015@19363 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'UefiCpuPkg/CpuMpPei/CpuMpPei.inf')
| -rw-r--r-- | UefiCpuPkg/CpuMpPei/CpuMpPei.inf | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/UefiCpuPkg/CpuMpPei/CpuMpPei.inf b/UefiCpuPkg/CpuMpPei/CpuMpPei.inf index ec353aed7d..70b272e33b 100644 --- a/UefiCpuPkg/CpuMpPei/CpuMpPei.inf +++ b/UefiCpuPkg/CpuMpPei/CpuMpPei.inf @@ -83,6 +83,7 @@ gUefiCpuPkgTokenSpaceGuid.PcdCpuMicrocodePatchAddress ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuMicrocodePatchRegionSize ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuApLoopMode ## CONSUMES
+ gUefiCpuPkgTokenSpaceGuid.PcdCpuApTargetCstate ## SOMETIMES_CONSUMES
[Depex]
gEfiPeiMemoryDiscoveredPpiGuid
|