3 files changed, 17 insertions, 2 deletions
diff --git a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInit.c b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInit.c
index 536c390ec1..ab11aaafd2 100644
--- a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInit.c
+++ b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInit.c
@@ -50,6 +50,7 @@ BensonGlacierPostMemInitCallback (
   UINT8                            FabId;
   UINT8                            ResetType;
   UINTN                            BufferSize;
+  UINT8                            MaxPkgCState;
 
   Status = PeiServicesLocatePpi (
              &gBoardPostMemInitDoneGuid,
@@ -88,12 +89,18 @@ BensonGlacierPostMemInitCallback (
   //
   BufferSize = sizeof (EFI_GUID);
   PcdSetPtr(PcdBoardVbtFileGuid, &BufferSize, (UINT8 *)&gPeiBensonGlacierVbtGuid);
-  
+
   //
   // Set PcdSueCreek
   //
   PcdSetBool (PcdSueCreek, TRUE);
-    
+
+  //
+  // Set PcdMaxPkgCState
+  //
+  MaxPkgCState = MAX_PKG_CSTATE_C2;
+  PcdSet8 (PcdMaxPkgCState, (UINT8) MaxPkgCState);
+
   //
   // Add init steps here
   //
diff --git a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitMiscs.h b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitMiscs.h
index 2cf4810862..2ac2859444 100644
--- a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitMiscs.h
+++ b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitMiscs.h
@@ -94,6 +94,13 @@
 #define SUBSYSTEM_DEVICE_ID   0x1234
 #define SUBSYSTEM_SVID_SSID   (SUBSYSTEM_VENDOR_ID + (SUBSYSTEM_DEVICE_ID << 16))
 
+//
+// MaxPkgCState identifier.
+//
+#define MAX_PKG_CSTATE_C0 0x00
+#define MAX_PKG_CSTATE_C1 0x01
+#define MAX_PKG_CSTATE_C2 0x02
+
 EFI_STATUS
 BensonGetPlatformInfoHob (
   IN CONST EFI_PEI_SERVICES     **PeiServices,
diff --git a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitPostMem.inf b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitPostMem.inf
index 5989d30b6b..55ec5b75f0 100644
--- a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitPostMem.inf
+++ b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitPostMem.inf
@@ -64,6 +64,7 @@
   gPlatformModuleTokenSpaceGuid.PcdResetType
   gPlatformModuleTokenSpaceGuid.PcdBoardVbtFileGuid
   gPlatformModuleTokenSpaceGuid.PcdSueCreek
+  gPlatformModuleTokenSpaceGuid.PcdMaxPkgCState
 
 [Guids]
   gEfiPlatformInfoGuid