ArmPkg: Create MpCoreInfo PPI and HOB to describe CPU Cores on a MPCore platform

These info are:
- ClusterId, CoreId
- MailBox Set/Get/Clear address



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12423 6f19259b-4bc3-4df7-8a09-765794883524

ArmPlatformPkg/PlatformPei/PlatformPeiLib.c

@@ -27,8 +27,6 @@ PlatformPeim (
   // Initialize the platform specific controllers
   ArmPlatformNormalInitialize ();
 
-  BuildCpuHob (PcdGet8 (PcdPrePiCpuMemorySize), PcdGet8 (PcdPrePiCpuIoSize));
-
   BuildFvHob (PcdGet32(PcdFvBaseAddress), PcdGet32(PcdFvSize));
 
   return EFI_SUCCESS;