B.1 Stage Configuration

[PcdsFeatureFlag]
  # Stage I - Boot to Debug Enabled
  # Stage II - Boot to Memory Initialization
  # Stage III - Boot to UEFI Shell
  # Stage IV - Boot to Operating System
  # Stage V - Boot to Operating System with Security Enabled
  gMinPlatformPkgTokenSpaceGuid.PcdBootStage|5|UINT8|0xF00000A0

The default value of PcdBootStage should be Stage V Boot to Operating System with Security Enabled. The stage selection PCD might influence code paths within shared modules between stages or add and remove stages from the build.