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MdeModulePkg PCD: Enable Firmware to retrieve the default setting

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https://bugzilla.tianocore.org/show_bug.cgi?id=611
Update PCD driver to retrieve the default setting and set the initial
EFI variable when PcdSetNvStoreDefaultId is set.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Liming Gao
2017-12-22 12:42:00 +08:00
parent 8ddbd22716
commit 219247e164
3 changed files with 111 additions and 1 deletions
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3
MdeModulePkg/Universal/PCD/Pei/Pcd.inf
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@@ -330,6 +330,7 @@
## SOMETIMES_CONSUMES ## HOB
gPcdDataBaseHobGuid
gPcdDataBaseSignatureGuid ## CONSUMES ## GUID # PCD database signature GUID.
gEfiMdeModulePkgTokenSpaceGuid ## SOMETIMES_CONSUMES ## GUID
[Ppis]
gEfiPeiReadOnlyVariable2PpiGuid ## SOMETIMES_CONSUMES
@@ -344,6 +345,8 @@
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdVpdBaseAddress ## SOMETIMES_CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPcdCallBackNumberPerPcdEntry ## SOMETIMES_CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdNvStoreDefaultValueBuffer ## SOMETIMES_CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdSetNvStoreDefaultId ## CONSUMES
[Depex]
TRUE