Commit Graph

8 Commits

Author SHA1 Message Date
Jiewen Yao 31d060d94e UefiCpuPkg/MicrocodeUpdate: Add MP support.
Support the case that BSP and AP are using different Microcode.
The previous logic validates new MCU on BSP only.
The enhanced logic will validate MCU on every BSP and AP.
As long as one processor loads the MCU successfully, it will be updated.

Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2016-12-28 15:09:02 +08:00
Jiewen Yao 2ed658240c UefiCpuPkg/MicrocodeUpdate: enhance flash write logic
The patch updated MicrocodeWrite() to move the Microcode replacement logic
to a standalone function -  UpdateMicrocodeFlashRegion().
More detail description is added in UpdateMicrocodeFlashRegion()
to improve readability.

The Microcode information is collected in InitializeMicrocodeDescriptor(),
so that FmpGetImage() can get the info directly.
MicrocodeRead() is not needed any more.

Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2016-12-28 15:09:01 +08:00
Dandan Bi 499ed484e8 UefiCpuPkg/Capsule: Fix coding style issues
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jeff Fan <jeff.fan@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2016-12-14 21:34:44 +08:00
Dandan Bi 764b294f11 UefiCpuPkg/MicrocodeUpdateDxe: Fix coding style issues in INF file
1. Add MicrocodeUpdate.h to the [Sources] section.
2. Fix the incorrect Guid/Protocol format issues.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jeff Fan <jeff.fan@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2016-12-14 21:34:44 +08:00
Jiewen Yao bcc6a38f4c UefiCpuPkg/MicrocodeUpdate: Fix GetImage API
Current GetImage API forgets to return data to caller.

Add code to fix it.

Cc: Jeff Fan <jeff.fan@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2016-11-30 20:13:58 +08:00
Jiewen Yao bb7c65bd03 UefiCpuPkg/MicrocodeUpdate: Add Microcode FMP build sample
This folder provides the sample build for Microcode FMP.
The DSC/FDF is to convert the Microcode binary/text to Microcode FMP.

Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
2016-11-08 22:43:24 +08:00
Jiewen Yao 882668595c UefiCpuPkg/MicrocodeUpdate: Add MicrocodeUpdate component.
MicrocodeUpdate supports update Microcode region via UEFI FMP capsule.

MicrocodeUpdate SetImage() will perform the Microcode version,
ProcessorSignature/ProcessorFlag, and try to load microcode.
If and only if the Microcode is loaded successfully, and new Microcode
will be updated to system flash region.

Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
2016-11-08 22:43:22 +08:00
Jiewen Yao c7829aa0e9 UefiCpuPkg/MicrocodeFlashAccessLib: Add NULL MicrocodeFlashAccessLib.
Add NULL instance to pass build.

Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
2016-11-08 22:43:20 +08:00