Add dual FSP binaries support.

There are two FSP images at different locations in a flash (one factory version is read only and other in updatable version)
TempRamInit, FspMemoryInit and TempRamExit are executed from factory version and FspSiliconInit/NotifyPhase will be executed from updatable version.

Also update FSP specification version to v1.1.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Ma, Maurice" <maurice.ma@intel.com>
Reviewed-by: "Yao, Jiewen" <Jiewen.Yao@intel.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17248 6f19259b-4bc3-4df7-8a09-765794883524

IntelFspPkg/FspSecCore/Ia32/FspHelper.asm

@@ -15,7 +15,7 @@
     .model  flat,C
     .code
 
-FspInfoHeaderRelativeOff    PROC      NEAR    PRIVATE
+FspInfoHeaderRelativeOff    PROC      NEAR    PUBLIC
    ;
    ; This value will be pached by the build script
    ;
@@ -30,4 +30,10 @@ GetFspBaseAddress           PROC      NEAR    PUBLIC
    ret
 GetFspBaseAddress           ENDP
 
+GetFspInfoHdr               PROC      NEAR    PUBLIC
+   mov   eax, GetFspBaseAddress
+   sub   eax, dword ptr [FspInfoHeaderRelativeOff]
+   ret
+GetFspInfoHdr               ENDP
+
      END