[ADL] Fix ADL build errors (#1486)

With latest changes for S0ix, PciePm is expecting GetCpuSku and
GetCpuSkuInfo function declaration in header files. Added these
declarations in CpuPcieHsPhyInitLib header file

Signed-off-by: Raghava Gudla <raghava.gudla@intel.com>

Platform/AlderlakeBoardPkg/Library/Stage2BoardInitLib/Stage2BoardInitLib.h

@@ -234,31 +234,6 @@ GetCpuStepping(
   VOID
   );
 
-/**
-  Return CPU Sku
-
-  @param[in]  UINT32             CpuFamilyModel
-  @param[in]  UINT16             CpuDid
-
-  @retval     UINT8              CPU Sku
-**/
-UINT8
-GetCpuSkuInfo (
-  IN UINT32 CpuFamilyModel,
-  IN UINT16 CpuDid
-  );
-
-/**
-  Return CPU Sku
-
-  @retval UINT8              CPU Sku
-**/
-UINT8
-EFIAPI
-GetCpuSku (
-  VOID
-  );
-
 /**
   Return CPU Family ID
 

Silicon/AlderlakePkg/Include/Library/CpuPcieHsPhyInitLib.h

@@ -39,4 +39,29 @@ HsPhyLoadAndInit (
   VOID
   );
 
+/**
+  Return CPU Sku
+
+  @param[in]  UINT32             CpuFamilyModel
+  @param[in]  UINT16             CpuDid
+
+  @retval     UINT8              CPU Sku
+**/
+UINT8
+GetCpuSkuInfo (
+  IN UINT32 CpuFamilyModel,
+  IN UINT16 CpuDid
+  );
+
+/**
+  Return CPU Sku
+
+  @retval UINT8              CPU Sku
+**/
+UINT8
+EFIAPI
+GetCpuSku (
+  VOID
+  );
+
 #endif

Silicon/AlderlakePkg/Library/PciePm/PciePm.c

@@ -14,6 +14,7 @@
 #include <Library/PchPciBdfLib.h>
 #include <Library/PchPcieRpConfig.h>
 #include <Library/PciExpressHelpersLib.h>
+#include <Library/CpuPcieHsPhyInitLib.h>
 #include <Library/PchInfoLib.h>
 #include <PcieRegs.h>
 #include <PchAccess.h>