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/FspApiEntry.asm

@@ -38,8 +38,9 @@ EXTERN   FspApiCallingCheck:PROC
 ; Following functions will be provided in PlatformSecLib
 ;
 EXTERN   GetFspBaseAddress:PROC
+EXTERN   GetFspInfoHdr:PROC
 EXTERN   GetBootFirmwareVolumeOffset:PROC
-EXTERN   Pei2LoaderSwitchStack:PROC
+EXTERN   Loader2PeiSwitchStack:PROC
 EXTERN   LoadMicrocode(LoadMicrocodeDefault):PROC
 EXTERN   SecPlatformInit(SecPlatformInitDefault):PROC
 EXTERN   SecCarInit:PROC
@@ -370,8 +371,7 @@ TempRamInitApi   PROC    NEAR    PUBLIC
   jz        NemInitExit
 
   ;
-  ; CPUID/DeviceID check
-  ; and Sec Platform Init
+  ; Sec Platform Init
   ;
   CALL_MMX  SecPlatformInit
   cmp       eax, 0
@@ -505,7 +505,9 @@ FspApiCommon   PROC C PUBLIC
   jz     @F
   cmp    eax, 3   ; FspMemoryInit API
   jz     @F
-  jmp    Pei2LoaderSwitchStack
+
+  call   GetFspInfoHdr
+  jmp    Loader2PeiSwitchStack
 
 @@:
   ;
@@ -513,9 +515,17 @@ FspApiCommon   PROC C PUBLIC
   ;
   
   ;
-  ; Store the address in FSP which will return control to the BL
+  ; Place holder to store the FspInfoHeader pointer
   ;
-  push   offset exit
+  push   eax
+
+  ;
+  ; Update the FspInfoHeader pointer
+  ;
+  push   eax
+  call   GetFspInfoHdr
+  mov    [esp + 4], eax
+  pop    eax
 
   ;
   ; Create a Task Frame in the stack for the Boot Loader
@@ -582,7 +592,7 @@ FspApiCommon   PROC C PUBLIC
   ; Pass Control into the PEI Core
   ;
   call    SecStartup
-
+  add     esp, 4
 exit:
   ret
 

IntelFspPkg/FspSecCore/Ia32/FspApiEntry.s

@@ -215,8 +215,10 @@ ASM_GLOBAL    ASM_PFX(FspApiCallingCheck)
 #
 # Following functions will be provided in PlatformSecLib
 #
+ASM_GLOBAL    ASM_PFX(GetFspBaseAddress)
+ASM_GLOBAL    ASM_PFX(GetFspInfoHdr)
 ASM_GLOBAL    ASM_PFX(GetBootFirmwareVolumeOffset)
-ASM_GLOBAL    ASM_PFX(Pei2LoaderSwitchStack)
+ASM_GLOBAL    ASM_PFX(Loader2PeiSwitchStack)
 
 
 #
@@ -561,8 +563,7 @@ ASM_PFX(TempRamInitApi):
   jz      NemInitExit
 
   #
-  # CPUID/DeviceID check
-  # and Sec Platform Init
+  # Sec Platform Init
   #
   movl    $TempRamInitApiL1, %esi            #CALL_MMX  SecPlatformInit
   movd    %esi, %mm7
@@ -717,7 +718,8 @@ FspApiCommonL1:
   jz      FspApiCommonL2
   cmpl    $0x03, %eax                        # FspMemoryInit API
   jz      FspApiCommonL2
-  jmp     Pei2LoaderSwitchStack
+  call    ASM_PFX(GetFspInfoHdr)
+  jmp     Loader2PeiSwitchStack
 
 FspApiCommonL2:
   #
@@ -725,9 +727,17 @@ FspApiCommonL2:
   #  
   
   #
-  # Store the address in FSP which will return control to the BL
+  # Place holder to store the FspInfoHeader pointer
   #
-  pushl   $FspApiCommonExit
+  pushl  %eax
+
+  #
+  # Update the FspInfoHeader pointer
+  #
+  pushl  %eax
+  call   ASM_PFX(GetFspInfoHdr)
+  movl   %eax, 4(%esp)
+  popl   %eax
 
   #
   # Create a Task Frame in the stack for the Boot Loader
@@ -796,7 +806,7 @@ FspApiCommonL2:
   # Pass Control into the PEI Core
   #
   call    ASM_PFX(SecStartup)
-
+  addl    $4, %esp
 FspApiCommonExit:
   ret
 

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

IntelFspPkg/FspSecCore/Ia32/FspHelper.s

@@ -31,3 +31,8 @@ ASM_PFX(GetFspBaseAddress):
    mov    (%eax), %eax
    ret
 
+ASM_GLOBAL ASM_PFX(GetFspInfoHdr)
+ASM_PFX(GetFspInfoHdr):
+   mov    $GetFspBaseAddress, %eax
+   sub    $FspInfoHeaderRelativeOff, %eax
+   ret