diff options
| author | Guo Mang <mang.guo@intel.com> | 2017-08-02 09:54:47 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2017-09-05 19:45:08 +0800 |
| commit | 6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8 (patch) | |
| tree | 444372d92a0ae8991fe4d15eb3937df43690dfda /IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample | |
| parent | b207c6434d7a5a4502975d322312e07017e8a8cb (diff) | |
| download | edk2-platforms-6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8.tar.xz | |
Remove core packages since we can get them from edk2 repository
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample')
17 files changed, 0 insertions, 1991 deletions
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/FspPlatformSecLibSample.c b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/FspPlatformSecLibSample.c deleted file mode 100644 index 6bf2e8662d..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/FspPlatformSecLibSample.c +++ /dev/null @@ -1,151 +0,0 @@ -/** @file
- Sample to provide FSP wrapper platform sec related function.
-
- Copyright (c) 2014, 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
- http://opensource.org/licenses/bsd-license.php.
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <PiPei.h>
-
-#include <Ppi/SecPlatformInformation.h>
-#include <Ppi/SecPerformance.h>
-#include <Ppi/TemporaryRamSupport.h>
-
-#include <Library/LocalApicLib.h>
-
-/**
- This interface conveys state information out of the Security (SEC) phase into PEI.
-
- @param[in] PeiServices Pointer to the PEI Services Table.
- @param[in,out] StructureSize Pointer to the variable describing size of the input buffer.
- @param[out] PlatformInformationRecord Pointer to the EFI_SEC_PLATFORM_INFORMATION_RECORD.
-
- @retval EFI_SUCCESS The data was successfully returned.
- @retval EFI_BUFFER_TOO_SMALL The buffer was too small.
-
-**/
-EFI_STATUS
-EFIAPI
-SecPlatformInformation (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN OUT UINT64 *StructureSize,
- OUT EFI_SEC_PLATFORM_INFORMATION_RECORD *PlatformInformationRecord
- );
-
-/**
- This interface conveys performance information out of the Security (SEC) phase into PEI.
-
- This service is published by the SEC phase. The SEC phase handoff has an optional
- EFI_PEI_PPI_DESCRIPTOR list as its final argument when control is passed from SEC into the
- PEI Foundation. As such, if the platform supports collecting performance data in SEC,
- this information is encapsulated into the data structure abstracted by this service.
- This information is collected for the boot-strap processor (BSP) on IA-32.
-
- @param[in] PeiServices The pointer to the PEI Services Table.
- @param[in] This The pointer to this instance of the PEI_SEC_PERFORMANCE_PPI.
- @param[out] Performance The pointer to performance data collected in SEC phase.
-
- @retval EFI_SUCCESS The data was successfully returned.
-
-**/
-EFI_STATUS
-EFIAPI
-SecGetPerformance (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN PEI_SEC_PERFORMANCE_PPI *This,
- OUT FIRMWARE_SEC_PERFORMANCE *Performance
- );
-
-/**
- This service of the TEMPORARY_RAM_SUPPORT_PPI that migrates temporary RAM into
- permanent memory.
-
- @param[in] PeiServices Pointer to the PEI Services Table.
- @param[in] TemporaryMemoryBase Source Address in temporary memory from which the SEC or PEIM will copy the
- Temporary RAM contents.
- @param[in] PermanentMemoryBase Destination Address in permanent memory into which the SEC or PEIM will copy the
- Temporary RAM contents.
- @param[in] CopySize Amount of memory to migrate from temporary to permanent memory.
-
- @retval EFI_SUCCESS The data was successfully returned.
- @retval EFI_INVALID_PARAMETER PermanentMemoryBase + CopySize > TemporaryMemoryBase when
- TemporaryMemoryBase > PermanentMemoryBase.
-
-**/
-EFI_STATUS
-EFIAPI
-SecTemporaryRamSupport (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PHYSICAL_ADDRESS TemporaryMemoryBase,
- IN EFI_PHYSICAL_ADDRESS PermanentMemoryBase,
- IN UINTN CopySize
- );
-
-EFI_SEC_PLATFORM_INFORMATION_PPI mSecPlatformInformationPpi = {
- SecPlatformInformation
-};
-
-PEI_SEC_PERFORMANCE_PPI mSecPerformancePpi = {
- SecGetPerformance
-};
-
-EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI gSecTemporaryRamSupportPpi = {
- SecTemporaryRamSupport
-};
-
-EFI_PEI_PPI_DESCRIPTOR mPeiSecPlatformPpi[] = {
- {
- EFI_PEI_PPI_DESCRIPTOR_PPI,
- &gEfiSecPlatformInformationPpiGuid,
- &mSecPlatformInformationPpi
- },
- {
- EFI_PEI_PPI_DESCRIPTOR_PPI,
- &gPeiSecPerformancePpiGuid,
- &mSecPerformancePpi
- },
- {
- EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
- &gEfiTemporaryRamSupportPpiGuid,
- &gSecTemporaryRamSupportPpi
- },
-};
-
-/**
- A developer supplied function to perform platform specific operations.
-
- It's a developer supplied function to perform any operations appropriate to a
- given platform. It's invoked just before passing control to PEI core by SEC
- core. Platform developer may modify the SecCoreData passed to PEI Core.
- It returns a platform specific PPI list that platform wishes to pass to PEI core.
- The Generic SEC core module will merge this list to join the final list passed to
- PEI core.
-
- @param[in,out] SecCoreData The same parameter as passing to PEI core. It
- could be overridden by this function.
-
- @return The platform specific PPI list to be passed to PEI core or
- NULL if there is no need of such platform specific PPI list.
-
-**/
-EFI_PEI_PPI_DESCRIPTOR *
-EFIAPI
-SecPlatformMain (
- IN OUT EFI_SEC_PEI_HAND_OFF *SecCoreData
- )
-{
- EFI_PEI_PPI_DESCRIPTOR *PpiList;
-
- InitializeApicTimer (0, (UINT32) -1, TRUE, 5);
-
- PpiList = &mPeiSecPlatformPpi[0];
-
- return PpiList;
-}
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/AsmSaveSecContext.S b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/AsmSaveSecContext.S deleted file mode 100644 index 3838cc8292..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/AsmSaveSecContext.S +++ /dev/null @@ -1,43 +0,0 @@ -#------------------------------------------------------------------------------
-#
-# Copyright (c) 2014, 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
-# http://opensource.org/licenses/bsd-license.php.
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-# Module Name:
-#
-# AsmSaveSecContext.S
-#
-# Abstract:
-#
-# Save Sec Conext before call FspInit API
-#
-#------------------------------------------------------------------------------
-
-#----------------------------------------------------------------------------
-# MMX Usage:
-# MM0 = BIST State
-# MM5 = Save time-stamp counter value high32bit
-# MM6 = Save time-stamp counter value low32bit.
-#
-# It should be same as SecEntry.asm and PeiCoreEntry.asm.
-#----------------------------------------------------------------------------
-
-ASM_GLOBAL ASM_PFX(AsmSaveBistValue)
-ASM_PFX(AsmSaveBistValue):
- movl 4(%esp), %eax
- movd %eax, %mm0
- ret
-
-ASM_GLOBAL ASM_PFX(AsmSaveTickerValue)
-ASM_PFX(AsmSaveTickerValue):
- movl 4(%esp), %eax
- movd %eax, %mm6
- movl 8(%esp), %eax
- movd %eax, %mm5
- ret
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/AsmSaveSecContext.asm b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/AsmSaveSecContext.asm deleted file mode 100644 index bb147a93db..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/AsmSaveSecContext.asm +++ /dev/null @@ -1,50 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2014, 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
-; http://opensource.org/licenses/bsd-license.php.
-;
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-;
-; Module Name:
-;
-; AsmSaveSecContext.asm
-;
-; Abstract:
-;
-; Save Sec Conext before call FspInit API
-;
-;------------------------------------------------------------------------------
-
-.686p
-.xmm
-.model flat,c
-.code
-
-;----------------------------------------------------------------------------
-; MMX Usage:
-; MM0 = BIST State
-; MM5 = Save time-stamp counter value high32bit
-; MM6 = Save time-stamp counter value low32bit.
-;
-; It should be same as SecEntry.asm and PeiCoreEntry.asm.
-;----------------------------------------------------------------------------
-
-AsmSaveBistValue PROC PUBLIC
- mov eax, [esp+4]
- movd mm0, eax
- ret
-AsmSaveBistValue ENDP
-
-AsmSaveTickerValue PROC PUBLIC
- mov eax, [esp+4]
- movd mm6, eax
- mov eax, [esp+8]
- movd mm5, eax
- ret
-AsmSaveTickerValue ENDP
-
-END
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/Fsp.h b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/Fsp.h deleted file mode 100644 index e145b4eb02..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/Fsp.h +++ /dev/null @@ -1,48 +0,0 @@ -/** @file
- Fsp related definitions
-
- Copyright (c) 2014, 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
- http://opensource.org/licenses/bsd-license.php.
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef __FSP_H__
-#define __FSP_H__
-
-//
-// Fv Header
-//
-#define FVH_SIGINATURE_OFFSET 0x28
-#define FVH_SIGINATURE_VALID_VALUE 0x4856465F // valid signature:_FVH
-#define FVH_HEADER_LENGTH_OFFSET 0x30
-#define FVH_EXTHEADER_OFFSET_OFFSET 0x34
-#define FVH_EXTHEADER_SIZE_OFFSET 0x10
-
-//
-// Ffs Header
-//
-#define FSP_HEADER_GUID_DWORD1 0x912740BE
-#define FSP_HEADER_GUID_DWORD2 0x47342284
-#define FSP_HEADER_GUID_DWORD3 0xB08471B9
-#define FSP_HEADER_GUID_DWORD4 0x0C3F3527
-#define FFS_HEADER_SIZE_VALUE 0x18
-
-//
-// Section Header
-//
-#define SECTION_HEADER_TYPE_OFFSET 0x03
-#define RAW_SECTION_HEADER_SIZE_VALUE 0x04
-
-//
-// Fsp Header
-//
-#define FSP_HEADER_IMAGEBASE_OFFSET 0x1C
-#define FSP_HEADER_TEMPRAMINIT_OFFSET 0x30
-
-#endif
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/PeiCoreEntry.S b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/PeiCoreEntry.S deleted file mode 100644 index c35f02b77e..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/PeiCoreEntry.S +++ /dev/null @@ -1,130 +0,0 @@ -#------------------------------------------------------------------------------
-#
-# Copyright (c) 2014, 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
-# http://opensource.org/licenses/bsd-license.php.
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-# Module Name:
-#
-# PeiCoreEntry.S
-#
-# Abstract:
-#
-# Find and call SecStartup
-#
-#------------------------------------------------------------------------------
-
-ASM_GLOBAL ASM_PFX(CallPeiCoreEntryPoint)
-ASM_PFX(CallPeiCoreEntryPoint):
- #
- # Obtain the hob list pointer
- #
- movl 0x4(%esp), %eax
- #
- # Obtain the stack information
- # ECX: start of range
- # EDX: end of range
- #
- movl 0x8(%esp), %ecx
- movl 0xC(%esp), %edx
-
- #
- # Platform init
- #
- pushal
- pushl %edx
- pushl %ecx
- pushl %eax
- call ASM_PFX(PlatformInit)
- popl %eax
- popl %eax
- popl %eax
- popal
-
- #
- # Set stack top pointer
- #
- movl %edx, %esp
-
- #
- # Push the hob list pointer
- #
- pushl %eax
-
- #
- # Save the value
- # ECX: start of range
- # EDX: end of range
- #
- movl %esp, %ebp
- pushl %ecx
- pushl %edx
-
- #
- # Push processor count to stack first, then BIST status (AP then BSP)
- #
- movl $1, %eax
- cpuid
- shr $16, %ebx
- andl $0x000000FF, %ebx
- cmp $1, %bl
- jae PushProcessorCount
-
- #
- # Some processors report 0 logical processors. Effectively 0 = 1.
- # So we fix up the processor count
- #
- inc %ebx
-
-PushProcessorCount:
- pushl %ebx
-
- #
- # We need to implement a long-term solution for BIST capture. For now, we just copy BSP BIST
- # for all processor threads
- #
- xorl %ecx, %ecx
- movb %bl, %cl
-PushBist:
- movd %mm0, %eax
- pushl %eax
- loop PushBist
-
- # Save Time-Stamp Counter
- movd %mm5, %eax
- pushl %eax
-
- movd %mm6, %eax
- pushl %eax
-
- #
- # Pass entry point of the PEI core
- #
- movl $0xFFFFFFE0, %edi
- pushl %ds:(%edi)
-
- #
- # Pass BFV into the PEI Core
- #
- movl $0xFFFFFFFC, %edi
- pushl %ds:(%edi)
-
- #
- # Pass stack size into the PEI Core
- #
- movl -4(%ebp), %ecx
- movl -8(%ebp), %edx
- pushl %ecx # RamBase
-
- subl %ecx, %edx
- pushl %edx # RamSize
-
- #
- # Pass Control into the PEI Core
- #
- call ASM_PFX(SecStartup)
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/PeiCoreEntry.asm b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/PeiCoreEntry.asm deleted file mode 100644 index cd1c7b8c5d..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/PeiCoreEntry.asm +++ /dev/null @@ -1,140 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2014, 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
-; http://opensource.org/licenses/bsd-license.php.
-;
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-;
-; Module Name:
-;
-; PeiCoreEntry.asm
-;
-; Abstract:
-;
-; Find and call SecStartup
-;
-;------------------------------------------------------------------------------
-
-.686p
-.xmm
-.model flat, c
-.code
-
-EXTRN SecStartup:NEAR
-EXTRN PlatformInit:NEAR
-
-CallPeiCoreEntryPoint PROC PUBLIC
- ;
- ; Obtain the hob list pointer
- ;
- mov eax, [esp+4]
- ;
- ; Obtain the stack information
- ; ECX: start of range
- ; EDX: end of range
- ;
- mov ecx, [esp+8]
- mov edx, [esp+0Ch]
-
- ;
- ; Platform init
- ;
- pushad
- push edx
- push ecx
- push eax
- call PlatformInit
- pop eax
- pop eax
- pop eax
- popad
-
- ;
- ; Set stack top pointer
- ;
- mov esp, edx
-
- ;
- ; Push the hob list pointer
- ;
- push eax
-
- ;
- ; Save the value
- ; ECX: start of range
- ; EDX: end of range
- ;
- mov ebp, esp
- push ecx
- push edx
-
- ;
- ; Push processor count to stack first, then BIST status (AP then BSP)
- ;
- mov eax, 1
- cpuid
- shr ebx, 16
- and ebx, 0000000FFh
- cmp bl, 1
- jae PushProcessorCount
-
- ;
- ; Some processors report 0 logical processors. Effectively 0 = 1.
- ; So we fix up the processor count
- ;
- inc ebx
-
-PushProcessorCount:
- push ebx
-
- ;
- ; We need to implement a long-term solution for BIST capture. For now, we just copy BSP BIST
- ; for all processor threads
- ;
- xor ecx, ecx
- mov cl, bl
-PushBist:
- movd eax, mm0
- push eax
- loop PushBist
-
- ; Save Time-Stamp Counter
- movd eax, mm5
- push eax
-
- movd eax, mm6
- push eax
-
- ;
- ; Pass entry point of the PEI core
- ;
- mov edi, 0FFFFFFE0h
- push DWORD PTR ds:[edi]
-
- ;
- ; Pass BFV into the PEI Core
- ;
- mov edi, 0FFFFFFFCh
- push DWORD PTR ds:[edi]
-
- ;
- ; Pass stack size into the PEI Core
- ;
- mov ecx, [ebp - 4]
- mov edx, [ebp - 8]
- push ecx ; RamBase
-
- sub edx, ecx
- push edx ; RamSize
-
- ;
- ; Pass Control into the PEI Core
- ;
- call SecStartup
-CallPeiCoreEntryPoint ENDP
-
-END
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/SecEntry.S b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/SecEntry.S deleted file mode 100644 index 24bc36b9c4..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/SecEntry.S +++ /dev/null @@ -1,328 +0,0 @@ -#------------------------------------------------------------------------------
-#
-# Copyright (c) 2014, 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
-# http://opensource.org/licenses/bsd-license.php.
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-# Module Name:
-#
-# SecEntry.S
-#
-# Abstract:
-#
-# This is the code that goes from real-mode to protected mode.
-# It consumes the reset vector, calls TempRamInit API from FSP binary.
-#
-#------------------------------------------------------------------------------
-
-#include "Fsp.h"
-
-ASM_GLOBAL ASM_PFX(_gPcd_FixedAtBuild_PcdFlashFvFspBase)
-ASM_GLOBAL ASM_PFX(_gPcd_FixedAtBuild_PcdFlashFvFspSize)
-
-ASM_GLOBAL ASM_PFX(_TEXT_REALMODE)
-ASM_PFX(_TEXT_REALMODE):
-#----------------------------------------------------------------------------
-#
-# Procedure: _ModuleEntryPoint
-#
-# Input: None
-#
-# Output: None
-#
-# Destroys: Assume all registers
-#
-# Description:
-#
-# Transition to non-paged flat-model protected mode from a
-# hard-coded GDT that provides exactly two descriptors.
-# This is a bare bones transition to protected mode only
-# used for a while in PEI and possibly DXE.
-#
-# After enabling protected mode, a far jump is executed to
-# transfer to PEI using the newly loaded GDT.
-#
-# Return: None
-#
-# MMX Usage:
-# MM0 = BIST State
-# MM5 = Save time-stamp counter value high32bit
-# MM6 = Save time-stamp counter value low32bit.
-#
-#----------------------------------------------------------------------------
-
-.align 4
-ASM_GLOBAL ASM_PFX(_ModuleEntryPoint)
-ASM_PFX(_ModuleEntryPoint):
- fninit # clear any pending Floating point exceptions
- #
- # Store the BIST value in mm0
- #
- movd %eax, %mm0
-
- #
- # Save time-stamp counter value
- # rdtsc load 64bit time-stamp counter to EDX:EAX
- #
- rdtsc
- movd %edx, %mm5
- movd %ecx, %mm6
-
- #
- # Load the GDT table in GdtDesc
- #
- movl $GdtDesc, %esi
- .byte 0x66
- lgdt %cs:(%si)
-
- #
- # Transition to 16 bit protected mode
- #
- movl %cr0, %eax # Get control register 0
- orl $0x00000003, %eax # Set PE bit (bit #0) & MP bit (bit #1)
- movl %eax, %cr0 # Activate protected mode
-
- movl %cr4, %eax # Get control register 4
- orl $0x00000600, %eax # Set OSFXSR bit (bit #9) & OSXMMEXCPT bit (bit #10)
- movl %eax, %cr4
-
- #
- # Now we're in 16 bit protected mode
- # Set up the selectors for 32 bit protected mode entry
- #
- movw SYS_DATA_SEL, %ax
- movw %ax, %ds
- movw %ax, %es
- movw %ax, %fs
- movw %ax, %gs
- movw %ax, %ss
-
- #
- # Transition to Flat 32 bit protected mode
- # The jump to a far pointer causes the transition to 32 bit mode
- #
- movl ASM_PFX(ProtectedModeEntryLinearAddress), %esi
- jmp *%cs:(%si)
-
-ASM_GLOBAL ASM_PFX(_TEXT_PROTECTED_MODE)
-ASM_PFX(_TEXT_PROTECTED_MODE):
-
-#----------------------------------------------------------------------------
-#
-# Procedure: ProtectedModeEntryPoint
-#
-# Input: None
-#
-# Output: None
-#
-# Destroys: Assume all registers
-#
-# Description:
-#
-# This function handles:
-# Call two basic APIs from FSP binary
-# Initializes stack with some early data (BIST, PEI entry, etc)
-#
-# Return: None
-#
-#----------------------------------------------------------------------------
-
-.align 4
-ASM_GLOBAL ASM_PFX(ProtectedModeEntryPoint)
-ASM_PFX(ProtectedModeEntryPoint):
-
- # Find the fsp info header
- movl ASM_PFX(_gPcd_FixedAtBuild_PcdFlashFvFspBase), %edi
- movl ASM_PFX(_gPcd_FixedAtBuild_PcdFlashFvFspSize), %ecx
-
- movl FVH_SIGINATURE_OFFSET(%edi), %eax
- cmp $FVH_SIGINATURE_VALID_VALUE, %eax
- jnz FspHeaderNotFound
-
- xorl %eax, %eax
- movw FVH_EXTHEADER_OFFSET_OFFSET(%edi), %ax
- cmp %ax, 0
- jnz FspFvExtHeaderExist
-
- xorl %eax, %eax
- movw FVH_HEADER_LENGTH_OFFSET(%edi), %ax # Bypass Fv Header
- addl %eax, %edi
- jmp FspCheckFfsHeader
-
-FspFvExtHeaderExist:
- addl %eax, %edi
- movl FVH_EXTHEADER_SIZE_OFFSET(%edi), %eax # Bypass Ext Fv Header
- addl %eax, %edi
-
- # Round up to 8 byte alignment
- movl %edi, %eax
- andb $0x07, %al
- jz FspCheckFfsHeader
-
- and $0xFFFFFFF8, %edi
- add $0x08, %edi
-
-FspCheckFfsHeader:
- # Check the ffs guid
- movl (%edi), %eax
- cmp $FSP_HEADER_GUID_DWORD1, %eax
- jnz FspHeaderNotFound
-
- movl 0x4(%edi), %eax
- cmp $FSP_HEADER_GUID_DWORD2, %eax
- jnz FspHeaderNotFound
-
- movl 0x08(%edi), %eax
- cmp $FSP_HEADER_GUID_DWORD3, %eax
- jnz FspHeaderNotFound
-
- movl 0x0c(%edi), %eax
- cmp $FSP_HEADER_GUID_DWORD4, %eax
- jnz FspHeaderNotFound
-
- add $FFS_HEADER_SIZE_VALUE, %edi # Bypass the ffs header
-
- # Check the section type as raw section
- movb SECTION_HEADER_TYPE_OFFSET(%edi), %al
- cmp $0x19, %al
- jnz FspHeaderNotFound
-
- addl $RAW_SECTION_HEADER_SIZE_VALUE, %edi # Bypass the section header
- jmp FspHeaderFound
-
-FspHeaderNotFound:
- jmp .
-
-FspHeaderFound:
- # Get the fsp TempRamInit Api address
- movl FSP_HEADER_IMAGEBASE_OFFSET(%edi), %eax
- addl FSP_HEADER_TEMPRAMINIT_OFFSET(%edi), %eax
-
- # Setup the hardcode stack
- movl $TempRamInitStack, %esp
-
- # Call the fsp TempRamInit Api
- jmp *%eax
-
-TempRamInitDone:
- cmp $0x0, %eax
- jnz FspApiFailed
-
- # ECX: start of range
- # EDX: end of range
- movl %edx, %esp
- pushl %edx
- pushl %ecx
- pushl %eax # zero - no hob list yet
- call ASM_PFX(CallPeiCoreEntryPoint)
-
-FspApiFailed:
- jmp .
-
-.align 0x10
-TempRamInitStack:
- .long TempRamInitDone
- .long ASM_PFX(TempRamInitParams)
-
-#
-# ROM-based Global-Descriptor Table for the Tiano PEI Phase
-#
-.align 16
-
-#
-# GDT[0]: 0x00: Null entry, never used.
-#
-.equ NULL_SEL, . - GDT_BASE # Selector [0]
-GDT_BASE:
-BootGdtTable: .long 0
- .long 0
-#
-# Linear data segment descriptor
-#
-.equ LINEAR_SEL, . - GDT_BASE # Selector [0x8]
- .word 0xFFFF # limit 0xFFFFF
- .word 0 # base 0
- .byte 0
- .byte 0x92 # present, ring 0, data, expand-up, writable
- .byte 0xCF # page-granular, 32-bit
- .byte 0
-#
-# Linear code segment descriptor
-#
-.equ LINEAR_CODE_SEL, . - GDT_BASE # Selector [0x10]
- .word 0xFFFF # limit 0xFFFFF
- .word 0 # base 0
- .byte 0
- .byte 0x9B # present, ring 0, data, expand-up, not-writable
- .byte 0xCF # page-granular, 32-bit
- .byte 0
-#
-# System data segment descriptor
-#
-.equ SYS_DATA_SEL, . - GDT_BASE # Selector [0x18]
- .word 0xFFFF # limit 0xFFFFF
- .word 0 # base 0
- .byte 0
- .byte 0x93 # present, ring 0, data, expand-up, not-writable
- .byte 0xCF # page-granular, 32-bit
- .byte 0
-
-#
-# System code segment descriptor
-#
-.equ SYS_CODE_SEL, . - GDT_BASE # Selector [0x20]
- .word 0xFFFF # limit 0xFFFFF
- .word 0 # base 0
- .byte 0
- .byte 0x9A # present, ring 0, data, expand-up, writable
- .byte 0xCF # page-granular, 32-bit
- .byte 0
-#
-# Spare segment descriptor
-#
-.equ SYS16_CODE_SEL, . - GDT_BASE # Selector [0x28]
- .word 0xFFFF # limit 0xFFFFF
- .word 0 # base 0
- .byte 0x0E # Changed from F000 to E000.
- .byte 0x9B # present, ring 0, code, expand-up, writable
- .byte 0x00 # byte-granular, 16-bit
- .byte 0
-#
-# Spare segment descriptor
-#
-.equ SYS16_DATA_SEL, . - GDT_BASE # Selector [0x30]
- .word 0xFFFF # limit 0xFFFF
- .word 0 # base 0
- .byte 0
- .byte 0x93 # present, ring 0, data, expand-up, not-writable
- .byte 0x00 # byte-granular, 16-bit
- .byte 0
-
-#
-# Spare segment descriptor
-#
-.equ SPARE5_SEL, . - GDT_BASE # Selector [0x38]
- .word 0 # limit 0
- .word 0 # base 0
- .byte 0
- .byte 0 # present, ring 0, data, expand-up, writable
- .byte 0 # page-granular, 32-bit
- .byte 0
-.equ GDT_SIZE, . - BootGdtTable # Size, in bytes
-
-#
-# GDT Descriptor
-#
-GdtDesc: # GDT descriptor
- .word GDT_SIZE - 1 # GDT limit
- .long BootGdtTable # GDT base address
-
-ASM_PFX(ProtectedModeEntryLinearAddress):
-ProtectedModeEntryLinearOffset:
- .long ASM_PFX(ProtectedModeEntryPoint) # Offset of our 32 bit code
- .word LINEAR_CODE_SEL
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/SecEntry.asm b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/SecEntry.asm deleted file mode 100644 index 0e0c5c5883..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/SecEntry.asm +++ /dev/null @@ -1,345 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2014, 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
-; http://opensource.org/licenses/bsd-license.php.
-;
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-;
-; Module Name:
-;
-; SecEntry.asm
-;
-; Abstract:
-;
-; This is the code that goes from real-mode to protected mode.
-; It consumes the reset vector, calls TempRamInit API from FSP binary.
-;
-;------------------------------------------------------------------------------
-
-#include "Fsp.h"
-
-.686p
-.xmm
-.model small, c
-
-EXTRN CallPeiCoreEntryPoint:NEAR
-EXTRN TempRamInitParams:FAR
-
-; Pcds
-EXTRN PcdGet32 (PcdFlashFvFspBase):DWORD
-EXTRN PcdGet32 (PcdFlashFvFspSize):DWORD
-
-_TEXT_REALMODE SEGMENT PARA PUBLIC USE16 'CODE'
- ASSUME CS:_TEXT_REALMODE, DS:_TEXT_REALMODE
-
-;----------------------------------------------------------------------------
-;
-; Procedure: _ModuleEntryPoint
-;
-; Input: None
-;
-; Output: None
-;
-; Destroys: Assume all registers
-;
-; Description:
-;
-; Transition to non-paged flat-model protected mode from a
-; hard-coded GDT that provides exactly two descriptors.
-; This is a bare bones transition to protected mode only
-; used for a while in PEI and possibly DXE.
-;
-; After enabling protected mode, a far jump is executed to
-; transfer to PEI using the newly loaded GDT.
-;
-; Return: None
-;
-; MMX Usage:
-; MM0 = BIST State
-; MM5 = Save time-stamp counter value high32bit
-; MM6 = Save time-stamp counter value low32bit.
-;
-;----------------------------------------------------------------------------
-
-align 4
-_ModuleEntryPoint PROC NEAR C PUBLIC
- fninit ; clear any pending Floating point exceptions
- ;
- ; Store the BIST value in mm0
- ;
- movd mm0, eax
-
- ;
- ; Save time-stamp counter value
- ; rdtsc load 64bit time-stamp counter to EDX:EAX
- ;
- rdtsc
- movd mm5, edx
- movd mm6, eax
-
- ;
- ; Load the GDT table in GdtDesc
- ;
- mov esi, OFFSET GdtDesc
- DB 66h
- lgdt fword ptr cs:[si]
-
- ;
- ; Transition to 16 bit protected mode
- ;
- mov eax, cr0 ; Get control register 0
- or eax, 00000003h ; Set PE bit (bit #0) & MP bit (bit #1)
- mov cr0, eax ; Activate protected mode
-
- mov eax, cr4 ; Get control register 4
- or eax, 00000600h ; Set OSFXSR bit (bit #9) & OSXMMEXCPT bit (bit #10)
- mov cr4, eax
-
- ;
- ; Now we're in 16 bit protected mode
- ; Set up the selectors for 32 bit protected mode entry
- ;
- mov ax, SYS_DATA_SEL
- mov ds, ax
- mov es, ax
- mov fs, ax
- mov gs, ax
- mov ss, ax
-
- ;
- ; Transition to Flat 32 bit protected mode
- ; The jump to a far pointer causes the transition to 32 bit mode
- ;
- mov esi, offset ProtectedModeEntryLinearAddress
- jmp fword ptr cs:[si]
-
-_ModuleEntryPoint ENDP
-_TEXT_REALMODE ENDS
-
-_TEXT_PROTECTED_MODE SEGMENT PARA PUBLIC USE32 'CODE'
- ASSUME CS:_TEXT_PROTECTED_MODE, DS:_TEXT_PROTECTED_MODE
-
-;----------------------------------------------------------------------------
-;
-; Procedure: ProtectedModeEntryPoint
-;
-; Input: None
-;
-; Output: None
-;
-; Destroys: Assume all registers
-;
-; Description:
-;
-; This function handles:
-; Call two basic APIs from FSP binary
-; Initializes stack with some early data (BIST, PEI entry, etc)
-;
-; Return: None
-;
-;----------------------------------------------------------------------------
-
-align 4
-ProtectedModeEntryPoint PROC NEAR PUBLIC
-
- ; Find the fsp info header
- mov edi, PcdGet32 (PcdFlashFvFspBase)
- mov ecx, PcdGet32 (PcdFlashFvFspSize)
-
- mov eax, dword ptr [edi + FVH_SIGINATURE_OFFSET]
- cmp eax, FVH_SIGINATURE_VALID_VALUE
- jnz FspHeaderNotFound
-
- xor eax, eax
- mov ax, word ptr [edi + FVH_EXTHEADER_OFFSET_OFFSET]
- cmp ax, 0
- jnz FspFvExtHeaderExist
-
- xor eax, eax
- mov ax, word ptr [edi + FVH_HEADER_LENGTH_OFFSET] ; Bypass Fv Header
- add edi, eax
- jmp FspCheckFfsHeader
-
-FspFvExtHeaderExist:
- add edi, eax
- mov eax, dword ptr [edi + FVH_EXTHEADER_SIZE_OFFSET] ; Bypass Ext Fv Header
- add edi, eax
-
- ; Round up to 8 byte alignment
- mov eax, edi
- and al, 07h
- jz FspCheckFfsHeader
-
- and edi, 0FFFFFFF8h
- add edi, 08h
-
-FspCheckFfsHeader:
- ; Check the ffs guid
- mov eax, dword ptr [edi]
- cmp eax, FSP_HEADER_GUID_DWORD1
- jnz FspHeaderNotFound
-
- mov eax, dword ptr [edi + 4]
- cmp eax, FSP_HEADER_GUID_DWORD2
- jnz FspHeaderNotFound
-
- mov eax, dword ptr [edi + 8]
- cmp eax, FSP_HEADER_GUID_DWORD3
- jnz FspHeaderNotFound
-
- mov eax, dword ptr [edi + 0Ch]
- cmp eax, FSP_HEADER_GUID_DWORD4
- jnz FspHeaderNotFound
-
- add edi, FFS_HEADER_SIZE_VALUE ; Bypass the ffs header
-
- ; Check the section type as raw section
- mov al, byte ptr [edi + SECTION_HEADER_TYPE_OFFSET]
- cmp al, 019h
- jnz FspHeaderNotFound
-
- add edi, RAW_SECTION_HEADER_SIZE_VALUE ; Bypass the section header
- jmp FspHeaderFound
-
-FspHeaderNotFound:
- jmp $
-
-FspHeaderFound:
- ; Get the fsp TempRamInit Api address
- mov eax, dword ptr [edi + FSP_HEADER_IMAGEBASE_OFFSET]
- add eax, dword ptr [edi + FSP_HEADER_TEMPRAMINIT_OFFSET]
-
- ; Setup the hardcode stack
- mov esp, OFFSET TempRamInitStack
-
- ; Call the fsp TempRamInit Api
- jmp eax
-
-TempRamInitDone:
- cmp eax, 0
- jnz FspApiFailed
-
- ; ECX: start of range
- ; EDX: end of range
- mov esp, edx
- push edx
- push ecx
- push eax ; zero - no hob list yet
- call CallPeiCoreEntryPoint
-
-FspApiFailed:
- jmp $
-
-align 10h
-TempRamInitStack:
- DD OFFSET TempRamInitDone
- DD OFFSET TempRamInitParams
-
-ProtectedModeEntryPoint ENDP
-
-;
-; ROM-based Global-Descriptor Table for the Tiano PEI Phase
-;
-align 16
-PUBLIC BootGdtTable
-
-;
-; GDT[0]: 0x00: Null entry, never used.
-;
-NULL_SEL EQU $ - GDT_BASE ; Selector [0]
-GDT_BASE:
-BootGdtTable DD 0
- DD 0
-;
-; Linear data segment descriptor
-;
-LINEAR_SEL EQU $ - GDT_BASE ; Selector [0x8]
- DW 0FFFFh ; limit 0xFFFFF
- DW 0 ; base 0
- DB 0
- DB 092h ; present, ring 0, data, expand-up, writable
- DB 0CFh ; page-granular, 32-bit
- DB 0
-;
-; Linear code segment descriptor
-;
-LINEAR_CODE_SEL EQU $ - GDT_BASE ; Selector [0x10]
- DW 0FFFFh ; limit 0xFFFFF
- DW 0 ; base 0
- DB 0
- DB 09Bh ; present, ring 0, data, expand-up, not-writable
- DB 0CFh ; page-granular, 32-bit
- DB 0
-;
-; System data segment descriptor
-;
-SYS_DATA_SEL EQU $ - GDT_BASE ; Selector [0x18]
- DW 0FFFFh ; limit 0xFFFFF
- DW 0 ; base 0
- DB 0
- DB 093h ; present, ring 0, data, expand-up, not-writable
- DB 0CFh ; page-granular, 32-bit
- DB 0
-
-;
-; System code segment descriptor
-;
-SYS_CODE_SEL EQU $ - GDT_BASE ; Selector [0x20]
- DW 0FFFFh ; limit 0xFFFFF
- DW 0 ; base 0
- DB 0
- DB 09Ah ; present, ring 0, data, expand-up, writable
- DB 0CFh ; page-granular, 32-bit
- DB 0
-;
-; Spare segment descriptor
-;
-SYS16_CODE_SEL EQU $ - GDT_BASE ; Selector [0x28]
- DW 0FFFFh ; limit 0xFFFFF
- DW 0 ; base 0
- DB 0Eh ; Changed from F000 to E000.
- DB 09Bh ; present, ring 0, code, expand-up, writable
- DB 00h ; byte-granular, 16-bit
- DB 0
-;
-; Spare segment descriptor
-;
-SYS16_DATA_SEL EQU $ - GDT_BASE ; Selector [0x30]
- DW 0FFFFh ; limit 0xFFFF
- DW 0 ; base 0
- DB 0
- DB 093h ; present, ring 0, data, expand-up, not-writable
- DB 00h ; byte-granular, 16-bit
- DB 0
-
-;
-; Spare segment descriptor
-;
-SPARE5_SEL EQU $ - GDT_BASE ; Selector [0x38]
- DW 0 ; limit 0
- DW 0 ; base 0
- DB 0
- DB 0 ; present, ring 0, data, expand-up, writable
- DB 0 ; page-granular, 32-bit
- DB 0
-GDT_SIZE EQU $ - BootGdtTable ; Size, in bytes
-
-;
-; GDT Descriptor
-;
-GdtDesc: ; GDT descriptor
- DW GDT_SIZE - 1 ; GDT limit
- DD OFFSET BootGdtTable ; GDT base address
-
-
-ProtectedModeEntryLinearAddress LABEL FWORD
-ProtectedModeEntryLinearOffset LABEL DWORD
- DD OFFSET ProtectedModeEntryPoint ; Offset of our 32 bit code
- DW LINEAR_CODE_SEL
-
-_TEXT_PROTECTED_MODE ENDS
-END
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/Stack.S b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/Stack.S deleted file mode 100644 index 950b3a1f0a..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/Stack.S +++ /dev/null @@ -1,77 +0,0 @@ -#------------------------------------------------------------------------------
-#
-# Copyright (c) 2014, 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
-# http://opensource.org/licenses/bsd-license.php.
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-# Abstract:
-#
-# Switch the stack from temporary memory to permenent memory.
-#
-#------------------------------------------------------------------------------
-
-
-#------------------------------------------------------------------------------
-# VOID
-# EFIAPI
-# SecSwitchStack (
-# UINT32 TemporaryMemoryBase,
-# UINT32 PermenentMemoryBase
-# )#
-#------------------------------------------------------------------------------
-ASM_GLOBAL ASM_PFX (SecSwitchStack)
-ASM_PFX(SecSwitchStack):
- #
- # Save standard registers so they can be used to change stack
- #
- pushl %eax
- pushl %ebx
- pushl %ecx
- pushl %edx
-
- #
- # !!CAUTION!! this function address's is pushed into stack after
- # migration of whole temporary memory, so need save it to permenent
- # memory at first!
- #
- movl 20(%esp), %ebx # Save the first parameter
- movl 24(%esp), %ecx # Save the second parameter
-
- #
- # Save this function's return address into permenent memory at first.
- # Then, Fixup the esp point to permenent memory
- #
- movl %esp, %eax
- subl %ebx, %eax
- addl %ecx, %eax
- movl 0(%esp), %edx # copy pushed register's value to permenent memory
- movl %edx, 0(%eax)
- movl 4(%esp), %edx
- movl %edx, 4(%eax)
- movl 8(%esp), %edx
- movl %edx, 8(%eax)
- movl 12(%esp), %edx
- movl %edx, 12(%eax)
- movl 16(%esp), %edx # Update this function's return address into permenent memory
- movl %edx, 16(%eax)
- movl %eax, %esp # From now, esp is pointed to permenent memory
-
- #
- # Fixup the ebp point to permenent memory
- #
- movl %ebp, %eax
- subl %ebx, %eax
- addl %ecx, %eax
- movl %eax, %ebp # From now, ebp is pointed to permenent memory
-
- popl %edx
- popl %ecx
- popl %ebx
- popl %eax
- ret
-
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/Stack.asm b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/Stack.asm deleted file mode 100644 index f96a55f040..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/Stack.asm +++ /dev/null @@ -1,82 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2014, 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
-; http://opensource.org/licenses/bsd-license.php.
-;
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-;
-; Abstract:
-;
-; Switch the stack from temporary memory to permenent memory.
-;
-;------------------------------------------------------------------------------
-
- .586p
- .model flat,C
- .code
-
-;------------------------------------------------------------------------------
-; VOID
-; EFIAPI
-; SecSwitchStack (
-; UINT32 TemporaryMemoryBase,
-; UINT32 PermenentMemoryBase
-; );
-;------------------------------------------------------------------------------
-SecSwitchStack PROC
- ;
- ; Save three register: eax, ebx, ecx
- ;
- push eax
- push ebx
- push ecx
- push edx
-
- ;
- ; !!CAUTION!! this function address's is pushed into stack after
- ; migration of whole temporary memory, so need save it to permenent
- ; memory at first!
- ;
-
- mov ebx, [esp + 20] ; Save the first parameter
- mov ecx, [esp + 24] ; Save the second parameter
-
- ;
- ; Save this function's return address into permenent memory at first.
- ; Then, Fixup the esp point to permenent memory
- ;
- mov eax, esp
- sub eax, ebx
- add eax, ecx
- mov edx, dword ptr [esp] ; copy pushed register's value to permenent memory
- mov dword ptr [eax], edx
- mov edx, dword ptr [esp + 4]
- mov dword ptr [eax + 4], edx
- mov edx, dword ptr [esp + 8]
- mov dword ptr [eax + 8], edx
- mov edx, dword ptr [esp + 12]
- mov dword ptr [eax + 12], edx
- mov edx, dword ptr [esp + 16] ; Update this function's return address into permenent memory
- mov dword ptr [eax + 16], edx
- mov esp, eax ; From now, esp is pointed to permenent memory
-
- ;
- ; Fixup the ebp point to permenent memory
- ;
- mov eax, ebp
- sub eax, ebx
- add eax, ecx
- mov ebp, eax ; From now, ebp is pointed to permenent memory
-
- pop edx
- pop ecx
- pop ebx
- pop eax
- ret
-SecSwitchStack ENDP
-
- END
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/PlatformInit.c b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/PlatformInit.c deleted file mode 100644 index e8b71667de..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/PlatformInit.c +++ /dev/null @@ -1,43 +0,0 @@ -/** @file
- Sample to provide platform init function.
-
- Copyright (c) 2014, 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
- http://opensource.org/licenses/bsd-license.php.
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-
-#include <PiPei.h>
-#include <Library/DebugLib.h>
-
-/**
- Platform initialization.
-
- @param[in] FspHobList HobList produced by FSP.
- @param[in] StartOfRange Start of temporary RAM.
- @param[in] EndOfRange End of temporary RAM.
-**/
-VOID
-EFIAPI
-PlatformInit (
- IN VOID *FspHobList,
- IN VOID *StartOfRange,
- IN VOID *EndOfRange
- )
-{
- //
- // Platform initialization
- // Enable Serial port here
- //
-
- DEBUG ((DEBUG_INFO, "PrintPeiCoreEntryPointParam\n"));
- DEBUG ((DEBUG_INFO, "FspHobList - 0x%x\n", FspHobList));
- DEBUG ((DEBUG_INFO, "StartOfRange - 0x%x\n", StartOfRange));
- DEBUG ((DEBUG_INFO, "EndOfRange - 0x%x\n", EndOfRange));
-}
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SaveSecContext.c b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SaveSecContext.c deleted file mode 100644 index 3d37441183..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SaveSecContext.c +++ /dev/null @@ -1,111 +0,0 @@ -/** @file
- Sample to provide SaveSecContext function.
-
- Copyright (c) 2014, 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
- http://opensource.org/licenses/bsd-license.php.
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-
-#include <PiPei.h>
-#include <Library/DebugLib.h>
-
-#include <Ppi/TopOfTemporaryRam.h>
-#include <Ppi/SecPlatformInformation.h>
-
-/**
- Save BIST value before call FspInit.
-
- @param[in] Bist BIST value.
-**/
-VOID
-AsmSaveBistValue (
- IN UINT32 Bist
- );
-
-/**
- Save Ticker value before call FspInit.
-
- @param[in] Ticker Ticker value.
-**/
-VOID
-AsmSaveTickerValue (
- IN UINT64 Ticker
- );
-
-/**
- Save SEC context before call FspInit.
-
- @param[in] PeiServices Pointer to PEI Services Table.
-**/
-VOID
-EFIAPI
-SaveSecContext (
- IN CONST EFI_PEI_SERVICES **PeiServices
- )
-{
- UINT32 *Bist;
- UINT64 *Ticker;
- UINT32 Size;
- UINT32 Count;
- UINT32 TopOfTemporaryRam;
- VOID *TopOfTemporaryRamPpi;
- EFI_STATUS Status;
-
- DEBUG ((DEBUG_INFO, "SaveSecContext - 0x%x\n", PeiServices));
-
- Status = (*PeiServices)->LocatePpi (
- PeiServices,
- &gTopOfTemporaryRamPpiGuid,
- 0,
- NULL,
- (VOID **) &TopOfTemporaryRamPpi
- );
- if (EFI_ERROR (Status)) {
- return ;
- }
-
- DEBUG ((DEBUG_INFO, "TopOfTemporaryRamPpi - 0x%x\n", TopOfTemporaryRamPpi));
-
- //
- // The entries of BIST information, together with the number of them,
- // reside in the bottom of stack, left untouched by normal stack operation.
- // This routine copies the BIST information to the buffer pointed by
- // PlatformInformationRecord for output.
- //
- // |--------------| <- TopOfTemporaryRam
- // |Number of BSPs|
- // |--------------|
- // | BIST |
- // |--------------|
- // | .... |
- // |--------------|
- // | TSC[63:32] |
- // |--------------|
- // | TSC[31:00] |
- // |--------------|
- //
-
- TopOfTemporaryRam = (UINT32)(UINTN)TopOfTemporaryRamPpi - sizeof(UINT32);
- TopOfTemporaryRam -= sizeof(UINT32) * 2;
- DEBUG ((DEBUG_INFO, "TopOfTemporaryRam - 0x%x\n", TopOfTemporaryRam));
- Count = *(UINT32 *)(UINTN)(TopOfTemporaryRam - sizeof(UINT32));
- DEBUG ((DEBUG_INFO, "Count - 0x%x\n", Count));
- Size = Count * sizeof (IA32_HANDOFF_STATUS);
- DEBUG ((DEBUG_INFO, "Size - 0x%x\n", Size));
-
- Bist = (UINT32 *)(UINTN)(TopOfTemporaryRam - sizeof(UINT32) - Size);
- DEBUG ((DEBUG_INFO, "Bist - 0x%x\n", *Bist));
- Ticker = (UINT64 *)(UINTN)(TopOfTemporaryRam - sizeof(UINT32) - Size - sizeof(UINT64));
- DEBUG ((DEBUG_INFO, "Ticker - 0x%lx\n", *Ticker));
-
- // Just need record BSP
- AsmSaveBistValue (*Bist);
- AsmSaveTickerValue (*Ticker);
-}
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SecGetPerformance.c b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SecGetPerformance.c deleted file mode 100644 index e2d6b3da57..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SecGetPerformance.c +++ /dev/null @@ -1,90 +0,0 @@ -/** @file
- Sample to provide SecGetPerformance function.
-
- Copyright (c) 2014, 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
- http://opensource.org/licenses/bsd-license.php.
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <PiPei.h>
-
-#include <Ppi/SecPerformance.h>
-#include <Ppi/TopOfTemporaryRam.h>
-
-#include <Library/BaseMemoryLib.h>
-#include <Library/TimerLib.h>
-#include <Library/DebugLib.h>
-
-/**
- This interface conveys performance information out of the Security (SEC) phase into PEI.
-
- This service is published by the SEC phase. The SEC phase handoff has an optional
- EFI_PEI_PPI_DESCRIPTOR list as its final argument when control is passed from SEC into the
- PEI Foundation. As such, if the platform supports collecting performance data in SEC,
- this information is encapsulated into the data structure abstracted by this service.
- This information is collected for the boot-strap processor (BSP) on IA-32.
-
- @param[in] PeiServices The pointer to the PEI Services Table.
- @param[in] This The pointer to this instance of the PEI_SEC_PERFORMANCE_PPI.
- @param[out] Performance The pointer to performance data collected in SEC phase.
-
- @retval EFI_SUCCESS The data was successfully returned.
-
-**/
-EFI_STATUS
-EFIAPI
-SecGetPerformance (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN PEI_SEC_PERFORMANCE_PPI *This,
- OUT FIRMWARE_SEC_PERFORMANCE *Performance
- )
-{
- UINT32 Size;
- UINT32 Count;
- UINT32 TopOfTemporaryRam;
- UINT64 Ticker;
- VOID *TopOfTemporaryRamPpi;
- EFI_STATUS Status;
-
- DEBUG ((DEBUG_INFO, "SecGetPerformance\n"));
-
- Status = (*PeiServices)->LocatePpi (
- PeiServices,
- &gTopOfTemporaryRamPpiGuid,
- 0,
- NULL,
- (VOID **) &TopOfTemporaryRamPpi
- );
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
-
- //
- // |--------------| <- TopOfTemporaryRam
- // |Number of BSPs|
- // |--------------|
- // | BIST |
- // |--------------|
- // | .... |
- // |--------------|
- // | TSC[63:32] |
- // |--------------|
- // | TSC[31:00] |
- // |--------------|
- //
- TopOfTemporaryRam = (UINT32)(UINTN)TopOfTemporaryRamPpi - sizeof(UINT32);
- TopOfTemporaryRam -= sizeof(UINT32) * 2;
- Count = *(UINT32 *) (UINTN) (TopOfTemporaryRam - sizeof (UINT32));
- Size = Count * sizeof (UINT64);
-
- Ticker = *(UINT64 *) (UINTN) (TopOfTemporaryRam - sizeof (UINT32) - Size - sizeof (UINT32) * 2);
- Performance->ResetEnd = GetTimeInNanoSecond (Ticker);
-
- return EFI_SUCCESS;
-}
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SecPeiFspPlatformSecLibSample.inf b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SecPeiFspPlatformSecLibSample.inf deleted file mode 100644 index df82c649ad..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SecPeiFspPlatformSecLibSample.inf +++ /dev/null @@ -1,93 +0,0 @@ -## @file
-# Sample to provide FSP wrapper platform sec related function.
-#
-# 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
-# http://opensource.org/licenses/bsd-license.php.
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-##
-
-################################################################################
-#
-# Defines Section - statements that will be processed to create a Makefile.
-#
-################################################################################
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = SecPeiFspPlatformSecLibSample
- FILE_GUID = 4E1C4F95-90EA-47de-9ACC-B8920189A1F5
- MODULE_TYPE = SEC
- VERSION_STRING = 1.0
- LIBRARY_CLASS = FspPlatformSecLib
-
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64
-#
-
-################################################################################
-#
-# Sources Section - list of files that are required for the build to succeed.
-#
-################################################################################
-
-[Sources]
- FspPlatformSecLibSample.c
- SecRamInitData.c
- SaveSecContext.c
- SecPlatformInformation.c
- SecGetPerformance.c
- SecTempRamSupport.c
- PlatformInit.c
-
-[Sources.IA32]
- Ia32/SecEntry.asm
- Ia32/PeiCoreEntry.asm
- Ia32/AsmSaveSecContext.asm
- Ia32/Stack.asm
- Ia32/Fsp.h
- Ia32/SecEntry.S
- Ia32/PeiCoreEntry.S
- Ia32/AsmSaveSecContext.S
- Ia32/Stack.S
-
-################################################################################
-#
-# Package Dependency Section - list of Package files that are required for
-# this module.
-#
-################################################################################
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
- UefiCpuPkg/UefiCpuPkg.dec
- IntelFspPkg/IntelFspPkg.dec
- IntelFspWrapperPkg/IntelFspWrapperPkg.dec
-
-[LibraryClasses]
- LocalApicLib
-
-[Ppis]
- gEfiSecPlatformInformationPpiGuid ## CONSUMES
- gPeiSecPerformancePpiGuid ## CONSUMES
- gEfiTemporaryRamSupportPpiGuid ## CONSUMES
-
-[Pcd]
- gFspWrapperTokenSpaceGuid.PcdPeiTemporaryRamStackSize ## CONSUMES
- gFspWrapperTokenSpaceGuid.PcdFlashFvFspBase ## CONSUMES
- gFspWrapperTokenSpaceGuid.PcdFlashFvFspSize ## CONSUMES
-
-[FixedPcd]
- gFspWrapperTokenSpaceGuid.PcdCpuMicrocodePatchAddress ## CONSUMES
- gFspWrapperTokenSpaceGuid.PcdCpuMicrocodePatchRegionSize ## CONSUMES
- gFspWrapperTokenSpaceGuid.PcdFlashMicroCodeOffset ## CONSUMES
- gFspWrapperTokenSpaceGuid.PcdFlashCodeCacheAddress ## CONSUMES
- gFspWrapperTokenSpaceGuid.PcdFlashCodeCacheSize ## CONSUMES
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SecPlatformInformation.c b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SecPlatformInformation.c deleted file mode 100644 index b879080dfa..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SecPlatformInformation.c +++ /dev/null @@ -1,84 +0,0 @@ -/** @file
- Sample to provide SecPlatformInformation function.
-
- Copyright (c) 2014, 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
- http://opensource.org/licenses/bsd-license.php.
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <PiPei.h>
-
-#include <Ppi/SecPlatformInformation.h>
-#include <Ppi/TopOfTemporaryRam.h>
-
-#include <Library/BaseMemoryLib.h>
-#include <Library/DebugLib.h>
-
-/**
- This interface conveys state information out of the Security (SEC) phase into PEI.
-
- @param[in] PeiServices Pointer to the PEI Services Table.
- @param[in,out] StructureSize Pointer to the variable describing size of the input buffer.
- @param[out] PlatformInformationRecord Pointer to the EFI_SEC_PLATFORM_INFORMATION_RECORD.
-
- @retval EFI_SUCCESS The data was successfully returned.
- @retval EFI_BUFFER_TOO_SMALL The buffer was too small.
-
-**/
-EFI_STATUS
-EFIAPI
-SecPlatformInformation (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN OUT UINT64 *StructureSize,
- OUT EFI_SEC_PLATFORM_INFORMATION_RECORD *PlatformInformationRecord
- )
-{
- UINT32 *Bist;
- UINT32 Size;
- UINT32 Count;
- UINT32 TopOfTemporaryRam;
- VOID *TopOfTemporaryRamPpi;
- EFI_STATUS Status;
-
- DEBUG ((DEBUG_INFO, "SecPlatformInformation\n"));
-
- Status = (*PeiServices)->LocatePpi (
- PeiServices,
- &gTopOfTemporaryRamPpiGuid,
- 0,
- NULL,
- (VOID **) &TopOfTemporaryRamPpi
- );
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
-
- //
- // The entries of BIST information, together with the number of them,
- // reside in the bottom of stack, left untouched by normal stack operation.
- // This routine copies the BIST information to the buffer pointed by
- // PlatformInformationRecord for output.
- //
- TopOfTemporaryRam = (UINT32)(UINTN)TopOfTemporaryRamPpi - sizeof (UINT32);
- TopOfTemporaryRam -= sizeof(UINT32) * 2;
- Count = *((UINT32 *)(UINTN) (TopOfTemporaryRam - sizeof (UINT32)));
- Size = Count * sizeof (IA32_HANDOFF_STATUS);
-
- if ((*StructureSize) < (UINT64) Size) {
- *StructureSize = Size;
- return EFI_BUFFER_TOO_SMALL;
- }
-
- *StructureSize = Size;
- Bist = (UINT32 *) (TopOfTemporaryRam - sizeof (UINT32) - Size);
-
- CopyMem (PlatformInformationRecord, Bist, Size);
-
- return EFI_SUCCESS;
-}
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SecRamInitData.c b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SecRamInitData.c deleted file mode 100644 index 0c7da4447b..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SecRamInitData.c +++ /dev/null @@ -1,22 +0,0 @@ -/** @file
- Sample to provide TempRamInitParams data.
-
- Copyright (c) 2014, 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
- http://opensource.org/licenses/bsd-license.php.
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <Library/PcdLib.h>
-
-GLOBAL_REMOVE_IF_UNREFERENCED CONST UINT32 TempRamInitParams[4] = {
- ((UINT32)FixedPcdGet64 (PcdCpuMicrocodePatchAddress) + FixedPcdGet32 (PcdFlashMicroCodeOffset)),
- ((UINT32)FixedPcdGet64 (PcdCpuMicrocodePatchRegionSize) - FixedPcdGet32 (PcdFlashMicroCodeOffset)),
- FixedPcdGet32 (PcdFlashCodeCacheAddress),
- FixedPcdGet32 (PcdFlashCodeCacheSize)
-};
diff --git a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SecTempRamSupport.c b/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SecTempRamSupport.c deleted file mode 100644 index 7f7a6af0bd..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SecTempRamSupport.c +++ /dev/null @@ -1,154 +0,0 @@ -/** @file
- Sample to provide SecTemporaryRamSupport function.
-
- Copyright (c) 2014, 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
- http://opensource.org/licenses/bsd-license.php.
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <PiPei.h>
-
-#include <Ppi/TemporaryRamSupport.h>
-
-#include <Library/BaseMemoryLib.h>
-#include <Library/DebugLib.h>
-#include <Library/PcdLib.h>
-#include <Library/DebugAgentLib.h>
-
-/**
- Switch the stack in the temporary memory to the one in the permanent memory.
-
- This function must be invoked after the memory migration immediately. The relative
- position of the stack in the temporary and permanent memory is same.
-
- @param[in] TemporaryMemoryBase Base address of the temporary memory.
- @param[in] PermenentMemoryBase Base address of the permanent memory.
-**/
-VOID
-EFIAPI
-SecSwitchStack (
- IN UINT32 TemporaryMemoryBase,
- IN UINT32 PermenentMemoryBase
- );
-
-/**
- This service of the TEMPORARY_RAM_SUPPORT_PPI that migrates temporary RAM into
- permanent memory.
-
- @param[in] PeiServices Pointer to the PEI Services Table.
- @param[in] TemporaryMemoryBase Source Address in temporary memory from which the SEC or PEIM will copy the
- Temporary RAM contents.
- @param[in] PermanentMemoryBase Destination Address in permanent memory into which the SEC or PEIM will copy the
- Temporary RAM contents.
- @param[in] CopySize Amount of memory to migrate from temporary to permanent memory.
-
- @retval EFI_SUCCESS The data was successfully returned.
- @retval EFI_INVALID_PARAMETER PermanentMemoryBase + CopySize > TemporaryMemoryBase when
- TemporaryMemoryBase > PermanentMemoryBase.
-
-**/
-EFI_STATUS
-EFIAPI
-SecTemporaryRamSupport (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PHYSICAL_ADDRESS TemporaryMemoryBase,
- IN EFI_PHYSICAL_ADDRESS PermanentMemoryBase,
- IN UINTN CopySize
- )
-{
- IA32_DESCRIPTOR IdtDescriptor;
- VOID* OldHeap;
- VOID* NewHeap;
- VOID* OldStack;
- VOID* NewStack;
- DEBUG_AGENT_CONTEXT_POSTMEM_SEC DebugAgentContext;
- BOOLEAN OldStatus;
- UINTN PeiStackSize;
-
- PeiStackSize = (UINTN)PcdGet32 (PcdPeiTemporaryRamStackSize);
- if (PeiStackSize == 0) {
- PeiStackSize = (CopySize >> 1);
- }
-
- ASSERT (PeiStackSize < CopySize);
-
- //
- // |-------------------|---->
- // | Stack | PeiStackSize
- // |-------------------|---->
- // | Heap | PeiTemporayRamSize
- // |-------------------|----> TempRamBase
- //
- // |-------------------|---->
- // | Heap | PeiTemporayRamSize
- // |-------------------|---->
- // | Stack | PeiStackSize
- // |-------------------|----> PermanentMemoryBase
- //
-
- OldHeap = (VOID*)(UINTN)TemporaryMemoryBase;
- NewHeap = (VOID*)((UINTN)PermanentMemoryBase + PeiStackSize);
-
- OldStack = (VOID*)((UINTN)TemporaryMemoryBase + CopySize - PeiStackSize);
- NewStack = (VOID*)(UINTN)PermanentMemoryBase;
-
- DebugAgentContext.HeapMigrateOffset = (UINTN)NewHeap - (UINTN)OldHeap;
- DebugAgentContext.StackMigrateOffset = (UINTN)NewStack - (UINTN)OldStack;
-
- OldStatus = SaveAndSetDebugTimerInterrupt (FALSE);
- //
- // Initialize Debug Agent to support source level debug in PEI phase after memory ready.
- // It will build HOB and fix up the pointer in IDT table.
- //
- InitializeDebugAgent (DEBUG_AGENT_INIT_POSTMEM_SEC, (VOID *) &DebugAgentContext, NULL);
-
- //
- // Migrate Heap
- //
- CopyMem (NewHeap, OldHeap, CopySize - PeiStackSize);
-
- //
- // Migrate Stack
- //
- CopyMem (NewStack, OldStack, PeiStackSize);
-
-
- //
- // We need *not* fix the return address because currently,
- // The PeiCore is executed in flash.
- //
-
- //
- // Rebase IDT table in permanent memory
- //
- AsmReadIdtr (&IdtDescriptor);
- IdtDescriptor.Base = IdtDescriptor.Base - (UINTN)OldStack + (UINTN)NewStack;
-
- AsmWriteIdtr (&IdtDescriptor);
-
-
- //
- // Program MTRR
- //
-
- //
- // SecSwitchStack function must be invoked after the memory migration
- // immediatly, also we need fixup the stack change caused by new call into
- // permenent memory.
- //
- SecSwitchStack (
- (UINT32) (UINTN) OldStack,
- (UINT32) (UINTN) NewStack
- );
-
- SaveAndSetDebugTimerInterrupt (OldStatus);
-
- return EFI_SUCCESS;
-}
-
|