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Add dual FSP binaries support.

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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
This commit is contained in:
Ma, Maurice
2015-04-29 03:10:24 +00:00
committed by jyao1
parent 2bf87d82e9
commit 3b17b24587
12 changed files with 115 additions and 31 deletions
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24
IntelFspPkg/FspSecCore/Ia32/FspApiEntry.s
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@@ -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