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MdeModulePkg: Variable: Introduce MM based variable read service in PEI

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REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4464

This change introduced the Standalone MM based variable read capability
in PEI phase for applicable platforms (such as ARM platforms).

Similar to the x86 counterpart, MM communicate PPI is used to request
variable information from Standalone MM environment.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Jian J Wang <jian.j.wang@intel.com>

Co-authored-by: Ronny Hansen <hansen.ronny@microsoft.com>
Co-authored-by: Shriram Masanamuthu Chinnathurai <shriramma@microsoft.com>
Co-authored-by: Preshit Harlikar <pharlikar@microsoft.com>
Signed-off-by: Kun Qin <kuqin@microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
This commit is contained in:
Kun Qin
2023-06-27 16:14:20 -07:00
committed by mergify[bot]
parent 01ac3d8b69
commit 6607062e91
4 changed files with 556 additions and 0 deletions
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MdeModulePkg/MdeModulePkg.dsc
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@@ -400,6 +400,7 @@
MdeModulePkg/Application/VariableInfo/VariableInfo.inf
MdeModulePkg/Universal/FaultTolerantWritePei/FaultTolerantWritePei.inf
MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
MdeModulePkg/Universal/Variable/MmVariablePei/MmVariablePei.inf
MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf
MdeModulePkg/Universal/TimestampDxe/TimestampDxe.inf
MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteDxe.inf