2db48a1ff4e97b084a65690ae8a8d162247e2269
Current PI spec has no clear description about whether the SkuId could be changed multiple times or not during one boot. If the SkuId could be changed multiple times during one boot, different modules may get inconsistent PCD values. And DynamicHii PCD maps to UEFI variable, once one DynamicHii PCD(UEFI variable) is set for one SkuId, then the PCD value will be always from UEFI variable but not PCD database, even the SkuId is set to other value. This patch is to update PCD drivers to allow SkuId to be changed only once during one boot. Cc: Liming Gao <liming.gao@intel.com> Cc: Michael Kinney <michael.d.kinney@intel.com> Cc: Feng Tian <feng.tian@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
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