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UefiCpuPkg/MpInitLib: Add MicrocodeDetect() and load microcode on BSP

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v4:
  1. ProcessorSignature is updated to CPU_MICROCODE_PROCESSOR_SIGNATURE
     instead of UINT32.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
This commit is contained in:
Jeff Fan
2016-07-20 23:49:35 +08:00
parent 68cb933071
commit 94f63c765f
5 changed files with 233 additions and 0 deletions
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5
UefiCpuPkg/Library/MpInitLib/MpLib.c
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@@ -294,6 +294,11 @@ MpInitLibInitialize (
CpuMpData->CpuData[Index].StartupApSignal =
(UINT32 *)(MonitorBuffer + MonitorFilterSize * Index);
}
//
// Load Microcode on BSP
//
MicrocodeDetect (CpuMpData);
//
// Store BSP's MTRR setting
//
MtrrGetAllMtrrs (&CpuMpData->MtrrTable);