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authorMa, Maurice <maurice.ma@intel.com>2015-04-29 03:10:24 +0000
committerjyao1 <jyao1@Edk2>2015-04-29 03:10:24 +0000
commit3b17b2458726bf7e2cf640d29ebe14f8af587905 (patch)
tree464090a50dabe9adb1f014067c6aa78349fab9ad /IntelFspPkg
parent2bf87d82e95ed812504783468da26ea425b2a58b (diff)
downloadedk2-3b17b2458726bf7e2cf640d29ebe14f8af587905.tar.gz
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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
Diffstat (limited to 'IntelFspPkg')
-rw-r--r--IntelFspPkg/FspSecCore/Ia32/FspApiEntry.asm24
-rw-r--r--IntelFspPkg/FspSecCore/Ia32/FspApiEntry.s24
-rw-r--r--IntelFspPkg/FspSecCore/Ia32/FspHelper.asm8
-rw-r--r--IntelFspPkg/FspSecCore/Ia32/FspHelper.s5
-rw-r--r--IntelFspPkg/Include/FspApi.h2
-rw-r--r--IntelFspPkg/Include/FspInfoHeader.h2
-rw-r--r--IntelFspPkg/Include/Guid/FspHeaderFile.h4
-rw-r--r--IntelFspPkg/Include/Guid/GuidHobFspEas.h2
-rw-r--r--IntelFspPkg/Include/Library/FspCommonLib.h11
-rw-r--r--IntelFspPkg/Library/BaseFspCommonLib/FspCommonLib.c21
-rw-r--r--IntelFspPkg/Library/BaseFspSwitchStackLib/Ia32/Stack.asm24
-rw-r--r--IntelFspPkg/Library/BaseFspSwitchStackLib/Ia32/Stack.s19
12 files changed, 115 insertions, 31 deletions
diff --git a/IntelFspPkg/FspSecCore/Ia32/FspApiEntry.asm b/IntelFspPkg/FspSecCore/Ia32/FspApiEntry.asm
index 01b0bfab31..d736f80358 100644
--- a/IntelFspPkg/FspSecCore/Ia32/FspApiEntry.asm
+++ b/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
diff --git a/IntelFspPkg/FspSecCore/Ia32/FspApiEntry.s b/IntelFspPkg/FspSecCore/Ia32/FspApiEntry.s
index 1d8fe0bcd2..d0f5b20b96 100644
--- a/IntelFspPkg/FspSecCore/Ia32/FspApiEntry.s
+++ b/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
diff --git a/IntelFspPkg/FspSecCore/Ia32/FspHelper.asm b/IntelFspPkg/FspSecCore/Ia32/FspHelper.asm
index 51fd365c95..655481c14f 100644
--- a/IntelFspPkg/FspSecCore/Ia32/FspHelper.asm
+++ b/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 \ No newline at end of file
diff --git a/IntelFspPkg/FspSecCore/Ia32/FspHelper.s b/IntelFspPkg/FspSecCore/Ia32/FspHelper.s
index 40b822ac87..5d1bf74c30 100644
--- a/IntelFspPkg/FspSecCore/Ia32/FspHelper.s
+++ b/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
diff --git a/IntelFspPkg/Include/FspApi.h b/IntelFspPkg/Include/FspApi.h
index 8fd73fb44e..5404a84a2c 100644
--- a/IntelFspPkg/Include/FspApi.h
+++ b/IntelFspPkg/Include/FspApi.h
@@ -1,6 +1,6 @@
/** @file
Intel FSP API definition from Intel Firmware Support Package External
- Architecture Specification, April 2014, revision 001.
+ Architecture Specification v1.1, April 2015, revision 001.
Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
diff --git a/IntelFspPkg/Include/FspInfoHeader.h b/IntelFspPkg/Include/FspInfoHeader.h
index f68cdfbd5a..079ec98f96 100644
--- a/IntelFspPkg/Include/FspInfoHeader.h
+++ b/IntelFspPkg/Include/FspInfoHeader.h
@@ -1,6 +1,6 @@
/** @file
Intel FSP Info Header definition from Intel Firmware Support Package External
- Architecture Specification, April 2014, revision 001.
+ Architecture Specification v1.1, April 2015, revision 001.
Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
diff --git a/IntelFspPkg/Include/Guid/FspHeaderFile.h b/IntelFspPkg/Include/Guid/FspHeaderFile.h
index 9902395935..b2d527fff0 100644
--- a/IntelFspPkg/Include/Guid/FspHeaderFile.h
+++ b/IntelFspPkg/Include/Guid/FspHeaderFile.h
@@ -1,8 +1,8 @@
/** @file
Intel FSP Header File Guid definition from Intel Firmware Support Package External
- Architecture Specification, April 2014, revision 001.
+ Architecture Specification v1.1, April 2015, revision 001.
- Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
diff --git a/IntelFspPkg/Include/Guid/GuidHobFspEas.h b/IntelFspPkg/Include/Guid/GuidHobFspEas.h
index 4e723af2f4..5821ba39e0 100644
--- a/IntelFspPkg/Include/Guid/GuidHobFspEas.h
+++ b/IntelFspPkg/Include/Guid/GuidHobFspEas.h
@@ -1,6 +1,6 @@
/** @file
Intel FSP Hob Guid definition from Intel Firmware Support Package External
- Architecture Specification, April 2014, revision 001.
+ Architecture Specification v1.1, April 2015, revision 001.
Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
diff --git a/IntelFspPkg/Include/Library/FspCommonLib.h b/IntelFspPkg/Include/Library/FspCommonLib.h
index 22db27708d..eddebba1ea 100644
--- a/IntelFspPkg/Include/Library/FspCommonLib.h
+++ b/IntelFspPkg/Include/Library/FspCommonLib.h
@@ -182,6 +182,17 @@ GetFspInfoHeader (
);
/**
+ This function gets the FSP info header pointer from the API context.
+
+ @retval FspInfoHeader FSP info header pointer
+**/
+FSP_INFO_HEADER *
+EFIAPI
+GetFspInfoHeaderFromApiContext (
+ VOID
+ );
+
+/**
This function gets the VPD data pointer.
@return VpdDataRgnPtr VPD data pointer.
diff --git a/IntelFspPkg/Library/BaseFspCommonLib/FspCommonLib.c b/IntelFspPkg/Library/BaseFspCommonLib/FspCommonLib.c
index f80dff1a56..7de84a0a7e 100644
--- a/IntelFspPkg/Library/BaseFspCommonLib/FspCommonLib.c
+++ b/IntelFspPkg/Library/BaseFspCommonLib/FspCommonLib.c
@@ -27,7 +27,7 @@
// API Parameter +0x34
// API return address +0x30
//
-// push offset exit +0x2C
+// push FspInfoHeader +0x2C
// pushfd +0x28
// cli
// pushad +0x24
@@ -47,7 +47,7 @@ typedef struct {
UINT32 Ecx;
UINT32 Eax;
UINT16 Flags[2];
- UINT32 ExitOff;
+ UINT32 FspInfoHeader;
UINT32 ApiRet;
UINT32 ApiParam;
} CONTEXT_STACK;
@@ -332,6 +332,23 @@ GetFspInfoHeader (
}
/**
+ This function gets the FSP info header pointer using the API stack context.
+
+ @retval FspInfoHeader FSP info header pointer using the API stack context
+**/
+FSP_INFO_HEADER *
+EFIAPI
+GetFspInfoHeaderFromApiContext (
+ VOID
+ )
+{
+ FSP_GLOBAL_DATA *FspData;
+
+ FspData = GetFspGlobalDataPointer ();
+ return (FSP_INFO_HEADER *)(*(UINT32 *)(UINTN)(FspData->CoreStack + CONTEXT_STACK_OFFSET(FspInfoHeader)));
+}
+
+/**
This function gets the VPD data pointer.
@return VpdDataRgnPtr VPD data pointer.
diff --git a/IntelFspPkg/Library/BaseFspSwitchStackLib/Ia32/Stack.asm b/IntelFspPkg/Library/BaseFspSwitchStackLib/Ia32/Stack.asm
index d04f229a6b..1efab52059 100644
--- a/IntelFspPkg/Library/BaseFspSwitchStackLib/Ia32/Stack.asm
+++ b/IntelFspPkg/Library/BaseFspSwitchStackLib/Ia32/Stack.asm
@@ -1,6 +1,6 @@
;------------------------------------------------------------------------------
;
-; Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
; This program and the accompanying materials
; are licensed and made available under the terms and conditions of the BSD License
; which accompanies this distribution. The full text of the license may be found at
@@ -28,7 +28,8 @@
;------------------------------------------------------------------------------
EXTERNDEF C MeasurePoint:PROC
Pei2LoaderSwitchStack PROC C PUBLIC
- jmp Loader2PeiSwitchStack
+ xor eax, eax
+ jmp FspSwitchStack
Pei2LoaderSwitchStack ENDP
;------------------------------------------------------------------------------
@@ -38,10 +39,21 @@ Pei2LoaderSwitchStack ENDP
; VOID
; )
;------------------------------------------------------------------------------
-EXTERNDEF C SwapStack:PROC
Loader2PeiSwitchStack PROC C PUBLIC
+ jmp FspSwitchStack
+Loader2PeiSwitchStack ENDP
+
+;------------------------------------------------------------------------------
+; UINT32
+; EFIAPI
+; FspSwitchStack (
+; VOID
+; )
+;------------------------------------------------------------------------------
+EXTERNDEF C SwapStack:PROC
+FspSwitchStack PROC C PUBLIC
; Save current contexts
- push offset exit
+ push eax
pushfd
cli
pushad
@@ -58,8 +70,8 @@ Loader2PeiSwitchStack PROC C PUBLIC
add esp, 8
popad
popfd
-exit:
+ add esp, 4
ret
-Loader2PeiSwitchStack ENDP
+FspSwitchStack ENDP
END
diff --git a/IntelFspPkg/Library/BaseFspSwitchStackLib/Ia32/Stack.s b/IntelFspPkg/Library/BaseFspSwitchStackLib/Ia32/Stack.s
index 4773fe94c2..a21a5b6c61 100644
--- a/IntelFspPkg/Library/BaseFspSwitchStackLib/Ia32/Stack.s
+++ b/IntelFspPkg/Library/BaseFspSwitchStackLib/Ia32/Stack.s
@@ -25,20 +25,33 @@
#------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(Pei2LoaderSwitchStack)
ASM_PFX(Pei2LoaderSwitchStack):
- jmp ASM_PFX(Loader2PeiSwitchStack)
+ xorl %eax, %eax
+ jmp ASM_PFX(FspSwitchStack)
#------------------------------------------------------------------------------
# UINT32
# EFIAPI
# Loader2PeiSwitchStack (
+# VOID
# )
#------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(Loader2PeiSwitchStack)
ASM_PFX(Loader2PeiSwitchStack):
+ jmp ASM_PFX(FspSwitchStack)
+
+#------------------------------------------------------------------------------
+# UINT32
+# EFIAPI
+# FspSwitchStack (
+# VOID
+# )
+#------------------------------------------------------------------------------
+ASM_GLOBAL ASM_PFX(FspSwitchStack)
+ASM_PFX(FspSwitchStack):
#
#Save current contexts
#
- push $exit
+ push %eax
pushf
cli
pusha
@@ -59,7 +72,7 @@ ASM_PFX(Loader2PeiSwitchStack):
add $0x08,%esp
popa
popf
-exit:
+ add $0x04,%esp
ret