diff options
| author | Guo Mang <mang.guo@intel.com> | 2017-04-27 11:34:23 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2017-04-27 13:02:45 +0800 |
| commit | da94a43c60202dcc2a53d07185ed73f9e9918c34 (patch) | |
| tree | cf0b67d18b7807290da04d34ae32418a1ac93f60 /IntelFspWrapperPkg/Library | |
| parent | 025602482cd4f14c5454ee41485e3d9287cded4d (diff) | |
| download | edk2-platforms-da94a43c60202dcc2a53d07185ed73f9e9918c34.tar.xz | |
IntelFspWrapperPkg: Remove unused Package
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'IntelFspWrapperPkg/Library')
27 files changed, 0 insertions, 3650 deletions
diff --git a/IntelFspWrapperPkg/Library/BaseFspApiLib/BaseFspApiLib.inf b/IntelFspWrapperPkg/Library/BaseFspApiLib/BaseFspApiLib.inf deleted file mode 100644 index 2df1683599..0000000000 --- a/IntelFspWrapperPkg/Library/BaseFspApiLib/BaseFspApiLib.inf +++ /dev/null @@ -1,67 +0,0 @@ -## @file
-# Provide FSP API 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 = BaseFspApiLib
- FILE_GUID = 6E4CB8C5-6144-4ae3-BA52-B6AFBCB2B2F5
- MODULE_TYPE = BASE
- VERSION_STRING = 1.0
- LIBRARY_CLASS = FspApiLib
-
-#
-# 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]
- FspApiLib.c
-
-[Sources.IA32]
- IA32/DispatchExecute.c
-
-[Sources.X64]
- X64/DispatchExecute.c
- X64/Thunk64To32.asm
- X64/Thunk64To32.S
-
-################################################################################
-#
-# Package Dependency Section - list of Package files that are required for
-# this module.
-#
-################################################################################
-
-[Packages]
- MdePkg/MdePkg.dec
- IntelFspPkg/IntelFspPkg.dec
- IntelFspWrapperPkg/IntelFspWrapperPkg.dec
-
-[LibraryClasses]
- BaseLib
-
-[Guids]
- gFspHeaderFileGuid ## CONSUMES ## GUID
diff --git a/IntelFspWrapperPkg/Library/BaseFspApiLib/FspApiLib.c b/IntelFspWrapperPkg/Library/BaseFspApiLib/FspApiLib.c deleted file mode 100644 index accd6e495e..0000000000 --- a/IntelFspWrapperPkg/Library/BaseFspApiLib/FspApiLib.c +++ /dev/null @@ -1,215 +0,0 @@ -/** @file
- Provide FSP API related function.
-
- Copyright (c) 2014 - 2017, 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 <Guid/FspHeaderFile.h>
-
-#include <Library/FspApiLib.h>
-#include <Library/BaseLib.h>
-#include <Library/BaseMemoryLib.h>
-
-/**
- Wrapper for a thunk to transition from long mode to compatibility mode to execute 32-bit code and then transit back to
- long mode.
-
- @param[in] Function The 32bit code entry to be executed.
- @param[in] Param1 The first parameter to pass to 32bit code.
-
- @return EFI_STATUS.
-**/
-EFI_STATUS
-Execute32BitCode (
- IN UINT64 Function,
- IN UINT64 Param1
- );
-
-/**
- Find FSP header pointer.
-
- @param[in] FlashFvFspBase Flash address of FSP FV.
-
- @return FSP header pointer.
-**/
-FSP_INFO_HEADER *
-EFIAPI
-FspFindFspHeader (
- IN EFI_PHYSICAL_ADDRESS FlashFvFspBase
- )
-{
- UINT8 *CheckPointer;
-
- CheckPointer = (UINT8 *) (UINTN) FlashFvFspBase;
-
- if (((EFI_FIRMWARE_VOLUME_HEADER *)CheckPointer)->Signature != EFI_FVH_SIGNATURE) {
- return NULL;
- }
-
- if (((EFI_FIRMWARE_VOLUME_HEADER *)CheckPointer)->ExtHeaderOffset != 0) {
- CheckPointer = CheckPointer + ((EFI_FIRMWARE_VOLUME_HEADER *)CheckPointer)->ExtHeaderOffset;
- CheckPointer = CheckPointer + ((EFI_FIRMWARE_VOLUME_EXT_HEADER *)CheckPointer)->ExtHeaderSize;
- CheckPointer = (UINT8 *) ALIGN_POINTER (CheckPointer, 8);
- } else {
- CheckPointer = CheckPointer + ((EFI_FIRMWARE_VOLUME_HEADER *)CheckPointer)->HeaderLength;
- }
-
- if (!CompareGuid (&((EFI_FFS_FILE_HEADER *)CheckPointer)->Name, &gFspHeaderFileGuid)) {
- return NULL;
- }
-
- CheckPointer = CheckPointer + sizeof (EFI_FFS_FILE_HEADER);
-
- if (((EFI_RAW_SECTION *)CheckPointer)->Type != EFI_SECTION_RAW) {
- return NULL;
- }
-
- CheckPointer = CheckPointer + sizeof (EFI_RAW_SECTION);
-
- return (FSP_INFO_HEADER *)CheckPointer;
-}
-
-/**
- Call FSP API - FspInit.
-
- @param[in] FspHeader FSP header pointer.
- @param[in] FspInitParams Address pointer to the FSP_INIT_PARAMS structure.
-
- @return EFI status returned by FspInit API.
-**/
-EFI_STATUS
-EFIAPI
-CallFspInit (
- IN FSP_INFO_HEADER *FspHeader,
- IN FSP_INIT_PARAMS *FspInitParams
- )
-{
- FSP_INIT FspInitApi;
- EFI_STATUS Status;
- BOOLEAN InterruptState;
-
- FspInitApi = (FSP_INIT)((UINTN)FspHeader->ImageBase + FspHeader->FspInitEntryOffset);
- InterruptState = SaveAndDisableInterrupts ();
- Status = Execute32BitCode ((UINTN)FspInitApi, (UINTN)FspInitParams);
- SetInterruptState (InterruptState);
-
- return Status;
-}
-
-/**
- Call FSP API - FspNotifyPhase.
-
- @param[in] FspHeader FSP header pointer.
- @param[in] NotifyPhaseParams Address pointer to the NOTIFY_PHASE_PARAMS structure.
-
- @return EFI status returned by FspNotifyPhase API.
-**/
-EFI_STATUS
-EFIAPI
-CallFspNotifyPhase (
- IN FSP_INFO_HEADER *FspHeader,
- IN NOTIFY_PHASE_PARAMS *NotifyPhaseParams
- )
-{
- FSP_NOTIFY_PHASE NotifyPhaseApi;
- EFI_STATUS Status;
- BOOLEAN InterruptState;
-
- NotifyPhaseApi = (FSP_NOTIFY_PHASE)((UINTN)FspHeader->ImageBase + FspHeader->NotifyPhaseEntryOffset);
- InterruptState = SaveAndDisableInterrupts ();
- Status = Execute32BitCode ((UINTN)NotifyPhaseApi, (UINTN)NotifyPhaseParams);
- SetInterruptState (InterruptState);
-
- return Status;
-}
-
-/**
- Call FSP API - FspMemoryInit.
-
- @param[in] FspHeader FSP header pointer.
- @param[in,out] FspMemoryInitParams Address pointer to the FSP_MEMORY_INIT_PARAMS structure.
-
- @return EFI status returned by FspMemoryInit API.
-**/
-EFI_STATUS
-EFIAPI
-CallFspMemoryInit (
- IN FSP_INFO_HEADER *FspHeader,
- IN OUT FSP_MEMORY_INIT_PARAMS *FspMemoryInitParams
- )
-{
- FSP_MEMORY_INIT FspMemoryInitApi;
- EFI_STATUS Status;
- BOOLEAN InterruptState;
-
- FspMemoryInitApi = (FSP_MEMORY_INIT)((UINTN)FspHeader->ImageBase + FspHeader->FspMemoryInitEntryOffset);
- InterruptState = SaveAndDisableInterrupts ();
- Status = Execute32BitCode ((UINTN)FspMemoryInitApi, (UINTN)FspMemoryInitParams);
- SetInterruptState (InterruptState);
-
- return Status;
-}
-
-/**
- Call FSP API - TempRamExit.
-
- @param[in] FspHeader FSP header pointer.
- @param[in,out] TempRamExitParam Address pointer to the TempRamExit parameters structure.
-
- @return EFI status returned by TempRamExit API.
-**/
-EFI_STATUS
-EFIAPI
-CallTempRamExit (
- IN FSP_INFO_HEADER *FspHeader,
- IN OUT VOID *TempRamExitParam
- )
-{
- FSP_TEMP_RAM_EXIT TempRamExitApi;
- EFI_STATUS Status;
- BOOLEAN InterruptState;
-
- TempRamExitApi = (FSP_TEMP_RAM_EXIT)((UINTN)FspHeader->ImageBase + FspHeader->TempRamExitEntryOffset);
- InterruptState = SaveAndDisableInterrupts ();
- Status = Execute32BitCode ((UINTN)TempRamExitApi, (UINTN)TempRamExitParam);
- SetInterruptState (InterruptState);
-
- return Status;
-}
-
-/**
- Call FSP API - FspSiliconInit.
-
- @param[in] FspHeader FSP header pointer.
- @param[in,out] FspSiliconInitParam Address pointer to the Silicon Init parameters structure.
-
- @return EFI status returned by FspSiliconInit API.
-**/
-EFI_STATUS
-EFIAPI
-CallFspSiliconInit (
- IN FSP_INFO_HEADER *FspHeader,
- IN OUT VOID *FspSiliconInitParam
- )
-{
- FSP_SILICON_INIT FspSiliconInitApi;
- EFI_STATUS Status;
- BOOLEAN InterruptState;
-
- FspSiliconInitApi = (FSP_SILICON_INIT)((UINTN)FspHeader->ImageBase + FspHeader->FspSiliconInitEntryOffset);
- InterruptState = SaveAndDisableInterrupts ();
- Status = Execute32BitCode ((UINTN)FspSiliconInitApi, (UINTN)FspSiliconInitParam);
- SetInterruptState (InterruptState);
-
- return Status;
-}
diff --git a/IntelFspWrapperPkg/Library/BaseFspApiLib/IA32/DispatchExecute.c b/IntelFspWrapperPkg/Library/BaseFspApiLib/IA32/DispatchExecute.c deleted file mode 100644 index 8bc3501b50..0000000000 --- a/IntelFspWrapperPkg/Library/BaseFspApiLib/IA32/DispatchExecute.c +++ /dev/null @@ -1,47 +0,0 @@ -/** @file
- Execute 32-bit code in Protected Mode.
-
- 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.
-
-**/
-
-#include <Uefi.h>
-#include <FspApi.h>
-
-typedef
-EFI_STATUS
-(EFIAPI *FSP_FUNCTION) (
- IN VOID *Param1
- );
-
-/**
- Wrapper for a thunk to transition from long mode to compatibility mode to execute 32-bit code and then transit back to
- long mode.
-
- @param[in] Function The 32bit code entry to be executed.
- @param[in] Param1 The first parameter to pass to 32bit code.
-
- @return EFI_STATUS.
-**/
-EFI_STATUS
-Execute32BitCode (
- IN UINT64 Function,
- IN UINT64 Param1
- )
-{
- FSP_FUNCTION EntryFunc;
- EFI_STATUS Status;
-
- EntryFunc = (FSP_FUNCTION) (UINTN) (Function);
- Status = EntryFunc ((VOID *)(UINTN)Param1);
-
- return Status;
-}
-
diff --git a/IntelFspWrapperPkg/Library/BaseFspApiLib/X64/DispatchExecute.c b/IntelFspWrapperPkg/Library/BaseFspApiLib/X64/DispatchExecute.c deleted file mode 100644 index 360327ed08..0000000000 --- a/IntelFspWrapperPkg/Library/BaseFspApiLib/X64/DispatchExecute.c +++ /dev/null @@ -1,106 +0,0 @@ -/** @file
- Execute 32-bit code in Long Mode.
- Provide a thunk function to transition from long mode to compatibility mode to execute 32-bit code and then transit
- back to long mode.
-
- 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.
-
-**/
-
-#include <Uefi.h>
-#include <Library/BaseLib.h>
-#include <FspApi.h>
-
-#pragma pack(1)
-typedef union {
- struct {
- UINT32 LimitLow : 16;
- UINT32 BaseLow : 16;
- UINT32 BaseMid : 8;
- UINT32 Type : 4;
- UINT32 System : 1;
- UINT32 Dpl : 2;
- UINT32 Present : 1;
- UINT32 LimitHigh : 4;
- UINT32 Software : 1;
- UINT32 Reserved : 1;
- UINT32 DefaultSize : 1;
- UINT32 Granularity : 1;
- UINT32 BaseHigh : 8;
- } Bits;
- UINT64 Uint64;
-} IA32_GDT;
-#pragma pack()
-
-GLOBAL_REMOVE_IF_UNREFERENCED IA32_GDT mGdtEntries[] = {
- {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 0x0: reserve */
- {{0xFFFF, 0, 0, 0xB, 1, 0, 1, 0xF, 0, 0, 1, 1, 0}}, /* 0x8: compatibility mode */
- {{0xFFFF, 0, 0, 0xB, 1, 0, 1, 0xF, 0, 1, 0, 1, 0}}, /* 0x10: for long mode */
- {{0xFFFF, 0, 0, 0x3, 1, 0, 1, 0xF, 0, 0, 1, 1, 0}}, /* 0x18: data */
- {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 0x20: reserve */
-};
-
-//
-// IA32 Gdt register
-//
-GLOBAL_REMOVE_IF_UNREFERENCED IA32_DESCRIPTOR mGdt = {
- sizeof (mGdtEntries) - 1,
- (UINTN) mGdtEntries
- };
-
-/**
- Assembly function to transition from long mode to compatibility mode to execute 32-bit code and then transit back to
- long mode.
-
- @param[in] Function The 32bit code entry to be executed.
- @param[in] Param1 The first parameter to pass to 32bit code
- @param[in] Param2 The second parameter to pass to 32bit code
- @param[in] InternalGdtr The GDT and GDT descriptor used by this library
-
- @return status.
-**/
-UINT32
-AsmExecute32BitCode (
- IN UINT64 Function,
- IN UINT64 Param1,
- IN UINT64 Param2,
- IN IA32_DESCRIPTOR *InternalGdtr
- );
-
-/**
- Wrapper for a thunk to transition from long mode to compatibility mode to execute 32-bit code and then transit back to
- long mode.
-
- @param[in] Function The 32bit code entry to be executed.
- @param[in] Param1 The first parameter to pass to 32bit code.
-
- @return EFI_STATUS.
-**/
-EFI_STATUS
-Execute32BitCode (
- IN UINT64 Function,
- IN UINT64 Param1
- )
-{
- EFI_STATUS Status;
- IA32_DESCRIPTOR Idtr;
-
- //
- // Idtr might be changed inside of FSP. 32bit FSP only knows the <4G address.
- // If IDTR.Base is >4G, FSP can not handle. So we need save/restore IDTR here for X64 only.
- // Interrupt is already disabled here, so it is safety to update IDTR.
- //
- AsmReadIdtr (&Idtr);
- Status = AsmExecute32BitCode (Function, Param1, 0, &mGdt);
- AsmWriteIdtr (&Idtr);
-
- return Status;
-}
-
diff --git a/IntelFspWrapperPkg/Library/BaseFspApiLib/X64/Thunk64To32.S b/IntelFspWrapperPkg/Library/BaseFspApiLib/X64/Thunk64To32.S deleted file mode 100644 index b6b5c1aca8..0000000000 --- a/IntelFspWrapperPkg/Library/BaseFspApiLib/X64/Thunk64To32.S +++ /dev/null @@ -1,230 +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:
-#
-# Thunk64To32.asm
-#
-# Abstract:
-#
-# This is the assembly code to transition from long mode to compatibility mode to execute 32-bit code and then
-# transit back to long mode.
-#
-#-------------------------------------------------------------------------------
-
-#----------------------------------------------------------------------------
-# Procedure: AsmExecute32BitCode
-#
-# Input: None
-#
-# Output: None
-#
-# Prototype: UINT32
-# AsmExecute32BitCode (
-# IN UINT64 Function,
-# IN UINT64 Param1,
-# IN UINT64 Param2,
-# IN IA32_DESCRIPTOR *InternalGdtr
-# );
-#
-#
-# Description: A thunk function to execute 32-bit code in long mode.
-#
-#----------------------------------------------------------------------------
-
-ASM_GLOBAL ASM_PFX(AsmExecute32BitCode)
-ASM_PFX(AsmExecute32BitCode):
- #
- # save IFLAG and disable it
- #
- pushfq
- cli
-
- #
- # save orignal GDTR and CS
- #
- movl %ds, %eax
- push %rax
- movl %cs, %eax
- push %rax
- subq $0x10, %rsp
- sgdt (%rsp)
- #
- # load internal GDT
- #
- lgdt (%r9)
- #
- # Save general purpose register and rflag register
- #
- pushfq
- push %rdi
- push %rsi
- push %rbp
- push %rbx
-
- #
- # save CR3
- #
- movq %cr3, %rax
- movq %rax, %rbp
-
- #
- # Prepare the CS and return address for the transition from 32-bit to 64-bit mode
- #
- movq $0x10, %rax # load long mode selector
- shl $32, %rax
- lea ReloadCS(%rip), %r9 #Assume the ReloadCS is under 4G
- orq %r9, %rax
- push %rax
- #
- # Save parameters for 32-bit function call
- #
- movq %r8, %rax
- shl $32, %rax
- orq %rdx, %rax
- push %rax
- #
- # save the 32-bit function entry and the return address into stack which will be
- # retrieve in compatibility mode.
- #
- lea ReturnBack(%rip), %rax #Assume the ReloadCS is under 4G
- shl $32, %rax
- orq %rcx, %rax
- push %rax
-
- #
- # let rax save DS
- #
- movq $0x18, %rax
-
- #
- # Change to Compatible Segment
- #
- movq $8, %rcx # load compatible mode selector
- shl $32, %rcx
- lea Compatible(%rip), %rdx # assume address < 4G
- orq %rdx, %rcx
- push %rcx
- .byte 0xcb # retf
-
-Compatible:
- # reload DS/ES/SS to make sure they are correct referred to current GDT
- movw %ax, %ds
- movw %ax, %es
- movw %ax, %ss
-
- #
- # Disable paging
- #
- movq %cr0, %rcx
- btc $31, %ecx
- movq %rcx, %cr0
- #
- # Clear EFER.LME
- #
- movl $0xC0000080, %ecx
- rdmsr
- btc $8, %eax
- wrmsr
-
-# Now we are in protected mode
- #
- # Call 32-bit function. Assume the function entry address and parameter value is less than 4G
- #
- pop %rax # Here is the function entry
- #
- # Now the parameter is at the bottom of the stack, then call in to IA32 function.
- #
- jmp *%rax
-ReturnBack:
- movl %eax, %ebx # save return status
- pop %rcx # drop param1
- pop %rcx # drop param2
-
- #
- # restore CR4
- #
- movq %cr4, %rax
- bts $5, %eax
- movq %rax, %cr4
-
- #
- # restore CR3
- #
- movl %ebp, %eax
- movq %rax, %cr3
-
- #
- # Set EFER.LME to re-enable ia32-e
- #
- movl $0xC0000080, %ecx
- rdmsr
- bts $8, %eax
- wrmsr
- #
- # Enable paging
- #
- movq %cr0, %rax
- bts $31, %eax
- mov %rax, %cr0
-# Now we are in compatible mode
-
- #
- # Reload cs register
- #
- .byte 0xcb # retf
-ReloadCS:
- #
- # Now we're in Long Mode
- #
- #
- # Restore C register and eax hold the return status from 32-bit function.
- # Note: Do not touch rax from now which hold the return value from IA32 function
- #
- movl %ebx, %eax # put return status to EAX
- pop %rbx
- pop %rbp
- pop %rsi
- pop %rdi
- popfq
- #
- # Switch to orignal GDT and CS. here rsp is pointer to the orignal GDT descriptor.
- #
- lgdt (%rsp)
- #
- # drop GDT descriptor in stack
- #
- addq $0x10, %rsp
- #
- # switch to orignal CS and GDTR
- #
- pop %r9 # get CS
- shl $32, %r9 # rcx[32..47] <- Cs
- lea ReturnToLongMode(%rip), %rcx
- orq %r9, %rcx
- push %rcx
- .byte 0xcb # retf
-ReturnToLongMode:
- #
- # Reload original DS/ES/SS
- #
- pop %rcx
- movl %ecx, %ds
- movl %ecx, %es
- movl %ecx, %ss
-
- #
- # Restore IFLAG
- #
- popfq
-
- ret
-
diff --git a/IntelFspWrapperPkg/Library/BaseFspApiLib/X64/Thunk64To32.asm b/IntelFspWrapperPkg/Library/BaseFspApiLib/X64/Thunk64To32.asm deleted file mode 100644 index 70e7b5f408..0000000000 --- a/IntelFspWrapperPkg/Library/BaseFspApiLib/X64/Thunk64To32.asm +++ /dev/null @@ -1,230 +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:
-;
-; Thunk64To32.asm
-;
-; Abstract:
-;
-; This is the assembly code to transition from long mode to compatibility mode to execute 32-bit code and then
-; transit back to long mode.
-;
-;-------------------------------------------------------------------------------
- .code
-;----------------------------------------------------------------------------
-; Procedure: AsmExecute32BitCode
-;
-; Input: None
-;
-; Output: None
-;
-; Prototype: UINT32
-; AsmExecute32BitCode (
-; IN UINT64 Function,
-; IN UINT64 Param1,
-; IN UINT64 Param2,
-; IN IA32_DESCRIPTOR *InternalGdtr
-; );
-;
-;
-; Description: A thunk function to execute 32-bit code in long mode.
-;
-;----------------------------------------------------------------------------
-AsmExecute32BitCode PROC
- ;
- ; save IFLAG and disable it
- ;
- pushfq
- cli
-
- ;
- ; save orignal GDTR and CS
- ;
- mov rax, ds
- push rax
- mov rax, cs
- push rax
- sub rsp, 10h
- sgdt fword ptr [rsp]
- ;
- ; load internal GDT
- ;
- lgdt fword ptr [r9]
- ;
- ; Save general purpose register and rflag register
- ;
- pushfq
- push rdi
- push rsi
- push rbp
- push rbx
-
- ;
- ; save CR3
- ;
- mov rax, cr3
- mov rbp, rax
-
- ;
- ; Prepare the CS and return address for the transition from 32-bit to 64-bit mode
- ;
- mov rax, 10h ; load long mode selector
- shl rax, 32
- mov r9, OFFSET ReloadCS ;Assume the ReloadCS is under 4G
- or rax, r9
- push rax
- ;
- ; Save parameters for 32-bit function call
- ;
- mov rax, r8
- shl rax, 32
- or rax, rdx
- push rax
- ;
- ; save the 32-bit function entry and the return address into stack which will be
- ; retrieve in compatibility mode.
- ;
- mov rax, OFFSET ReturnBack ;Assume the ReloadCS is under 4G
- shl rax, 32
- or rax, rcx
- push rax
-
- ;
- ; let rax save DS
- ;
- mov rax, 018h
-
- ;
- ; Change to Compatible Segment
- ;
- mov rcx, 08h ; load compatible mode selector
- shl rcx, 32
- mov rdx, OFFSET Compatible ; assume address < 4G
- or rcx, rdx
- push rcx
- retf
-
-Compatible:
- ; reload DS/ES/SS to make sure they are correct referred to current GDT
- mov ds, ax
- mov es, ax
- mov ss, ax
-
- ;
- ; Disable paging
- ;
- mov rcx, cr0
- btc ecx, 31
- mov cr0, rcx
- ;
- ; Clear EFER.LME
- ;
- mov ecx, 0C0000080h
- rdmsr
- btc eax, 8
- wrmsr
-
-; Now we are in protected mode
- ;
- ; Call 32-bit function. Assume the function entry address and parameter value is less than 4G
- ;
- pop rax ; Here is the function entry
- ;
- ; Now the parameter is at the bottom of the stack, then call in to IA32 function.
- ;
- jmp rax
-ReturnBack:
- mov ebx, eax ; save return status
- pop rcx ; drop param1
- pop rcx ; drop param2
-
- ;
- ; restore CR4
- ;
- mov rax, cr4
- bts eax, 5
- mov cr4, rax
-
- ;
- ; restore CR3
- ;
- mov eax, ebp
- mov cr3, rax
-
- ;
- ; Set EFER.LME to re-enable ia32-e
- ;
- mov ecx, 0C0000080h
- rdmsr
- bts eax, 8
- wrmsr
- ;
- ; Enable paging
- ;
- mov rax, cr0
- bts eax, 31
- mov cr0, rax
-; Now we are in compatible mode
-
- ;
- ; Reload cs register
- ;
- retf
-ReloadCS:
- ;
- ; Now we're in Long Mode
- ;
- ;
- ; Restore C register and eax hold the return status from 32-bit function.
- ; Note: Do not touch rax from now which hold the return value from IA32 function
- ;
- mov eax, ebx ; put return status to EAX
- pop rbx
- pop rbp
- pop rsi
- pop rdi
- popfq
- ;
- ; Switch to orignal GDT and CS. here rsp is pointer to the orignal GDT descriptor.
- ;
- lgdt fword ptr[rsp]
- ;
- ; drop GDT descriptor in stack
- ;
- add rsp, 10h
- ;
- ; switch to orignal CS and GDTR
- ;
- pop r9 ; get CS
- shl r9, 32 ; rcx[32..47] <- Cs
- mov rcx, OFFSET @F
- or rcx, r9
- push rcx
- retf
-@@:
- ;
- ; Reload original DS/ES/SS
- ;
- pop rcx
- mov ds, rcx
- mov es, rcx
- mov ss, rcx
-
- ;
- ; Restore IFLAG
- ;
- popfq
-
- ret
-AsmExecute32BitCode ENDP
-
- END
diff --git a/IntelFspWrapperPkg/Library/BaseFspPlatformInfoLibSample/BaseFspPlatformInfoLibSample.inf b/IntelFspWrapperPkg/Library/BaseFspPlatformInfoLibSample/BaseFspPlatformInfoLibSample.inf deleted file mode 100644 index 56d0f991b2..0000000000 --- a/IntelFspWrapperPkg/Library/BaseFspPlatformInfoLibSample/BaseFspPlatformInfoLibSample.inf +++ /dev/null @@ -1,61 +0,0 @@ -## @file
-# Sample to provide FSP platform information 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 = BaseFspPlatformInfoLibSample
- FILE_GUID = 24C6F3E2-6ACD-436b-A604-56A5CF742A55
- MODULE_TYPE = SEC
- VERSION_STRING = 1.0
- LIBRARY_CLASS = FspPlatformInfoLib
-
-
-#
-# 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]
- FspPlatformInfoLibSample.c
-
-
-################################################################################
-#
-# Package Dependency Section - list of Package files that are required for
-# this module.
-#
-################################################################################
-
-[Packages]
- MdePkg/MdePkg.dec
- IntelFspPkg/IntelFspPkg.dec
- IntelFspWrapperPkg/IntelFspWrapperPkg.dec
-
-[LibraryClasses]
-
-[Pcd]
- gFspWrapperTokenSpaceGuid.PcdTemporaryRamBase ## CONSUMES
- gFspWrapperTokenSpaceGuid.PcdTemporaryRamSize ## CONSUMES
diff --git a/IntelFspWrapperPkg/Library/BaseFspPlatformInfoLibSample/FspPlatformInfoLibSample.c b/IntelFspWrapperPkg/Library/BaseFspPlatformInfoLibSample/FspPlatformInfoLibSample.c deleted file mode 100644 index 903e26eefa..0000000000 --- a/IntelFspWrapperPkg/Library/BaseFspPlatformInfoLibSample/FspPlatformInfoLibSample.c +++ /dev/null @@ -1,195 +0,0 @@ -/** @file
- Sample to provide FSP platform information 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 <Library/PcdLib.h>
-
-/**
- Get current boot mode.
-
- @note At this point, memory is ready, PeiServices are NOT available to use.
- Platform can get some data from chipset register.
-
- @return BootMode current boot mode.
-**/
-UINT32
-EFIAPI
-GetBootMode (
- VOID
- )
-{
- return BOOT_WITH_FULL_CONFIGURATION;
-}
-
-/**
- Get NVS buffer parameter.
-
- @note At this point, memory is NOT ready, PeiServices are available to use.
-
- @return NvsBuffer NVS buffer parameter.
-**/
-VOID *
-EFIAPI
-GetNvsBuffer (
- VOID
- )
-{
- return NULL;
-}
-
-/**
- Get UPD region size.
-
- @note At this point, memory is NOT ready, PeiServices are available to use.
-
- @return UPD region size.
-**/
-UINT32
-EFIAPI
-GetUpdRegionSize (
- VOID
- )
-{
- return 0;
-}
-
-/**
- This function overrides the default configurations in the UPD data region.
-
- @note At this point, memory is NOT ready, PeiServices are available to use.
-
- @param[in,out] FspUpdRgnPtr A pointer to the UPD data region data strcture.
-
- @return FspUpdRgnPtr A pointer to the UPD data region data strcture.
-**/
-VOID *
-EFIAPI
-UpdateFspUpdConfigs (
- IN OUT VOID *FspUpdRgnPtr
- )
-{
- return NULL;
-}
-
-/**
- Get BootLoader Tolum size.
-
- @note At this point, memory is NOT ready, PeiServices are available to use.
-
- @return BootLoader Tolum size.
-**/
-UINT32
-EFIAPI
-GetBootLoaderTolumSize (
- VOID
- )
-{
- return 0;
-}
-
-/**
- Get TempRamExit parameter.
-
- @note At this point, memory is ready, PeiServices are available to use.
-
- @return TempRamExit parameter.
-**/
-VOID *
-EFIAPI
-GetTempRamExitParam (
- VOID
- )
-{
- return NULL;
-}
-
-/**
- Get FspSiliconInit parameter.
-
- @note At this point, memory is ready, PeiServices are available to use.
-
- @return FspSiliconInit parameter.
-**/
-VOID *
-EFIAPI
-GetFspSiliconInitParam (
- VOID
- )
-{
- return NULL;
-}
-
-/**
- Get S3 PEI memory information.
-
- @note At this point, memory is ready, and PeiServices are available to use.
- Platform can get some data from SMRAM directly.
-
- @param[out] S3PeiMemSize PEI memory size to be installed in S3 phase.
- @param[out] S3PeiMemBase PEI memory base to be installed in S3 phase.
-
- @return If S3 PEI memory information is got successfully.
-**/
-EFI_STATUS
-EFIAPI
-GetS3MemoryInfo (
- OUT UINT64 *S3PeiMemSize,
- OUT EFI_PHYSICAL_ADDRESS *S3PeiMemBase
- )
-{
- return EFI_UNSUPPORTED;
-}
-
-/**
- Get stack information according to boot mode.
-
- @note If BootMode is BOOT_ON_S3_RESUME or BOOT_ON_FLASH_UPDATE,
- this stack should be in some reserved memory space.
-
- @note If FspInitDone is TRUE, memory is ready, but no PeiServices there.
- Platform can get some data from SMRAM directly.
- @note If FspInitDone is FALSE, memory is NOT ready, but PeiServices are available to use.
- Platform can get some data from variable via VariablePpi.
-
- @param[in] BootMode Current boot mode.
- @param[in] FspInitDone If FspInit is called.
- @param[out] StackSize Stack size to be used in PEI phase.
- @param[out] StackBase Stack base to be used in PEI phase.
-
- @return If Stack information is got successfully.
-**/
-EFI_STATUS
-EFIAPI
-GetStackInfo (
- IN UINT32 BootMode,
- IN BOOLEAN FspInitDone,
- OUT UINT64 *StackSize,
- OUT EFI_PHYSICAL_ADDRESS *StackBase
- )
-{
- *StackBase = PcdGet32 (PcdTemporaryRamBase);
- *StackSize = PcdGet32 (PcdTemporaryRamSize);
-
- if (BootMode == BOOT_ON_S3_RESUME) {
- if (!FspInitDone) {
- } else {
- }
- } else if (BootMode == BOOT_ON_FLASH_UPDATE) {
- if (!FspInitDone) {
- } else {
- }
- }
-
- return EFI_SUCCESS;
-}
diff --git a/IntelFspWrapperPkg/Library/PeiFspHobProcessLibSample/FspHobProcessLibSample.c b/IntelFspWrapperPkg/Library/PeiFspHobProcessLibSample/FspHobProcessLibSample.c deleted file mode 100644 index 5e55ab1cfc..0000000000 --- a/IntelFspWrapperPkg/Library/PeiFspHobProcessLibSample/FspHobProcessLibSample.c +++ /dev/null @@ -1,412 +0,0 @@ -/** @file
- Sample to provide FSP hob process 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.
-
-**/
-
-#include <PiPei.h>
-
-#include <Library/PeiServicesLib.h>
-#include <Library/PeiServicesTablePointerLib.h>
-#include <Library/BaseLib.h>
-#include <Library/DebugLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/HobLib.h>
-#include <Library/PcdLib.h>
-#include <Library/FspPlatformInfoLib.h>
-
-#include <Guid/GuidHobFspEas.h>
-#include <Guid/MemoryTypeInformation.h>
-#include <Guid/PcdDataBaseHobGuid.h>
-#include <Ppi/Capsule.h>
-
-//
-// Additional pages are used by DXE memory manager.
-// It should be consistent between RetrieveRequiredMemorySize() and GetPeiMemSize()
-//
-#define PEI_ADDITIONAL_MEMORY_SIZE (16 * EFI_PAGE_SIZE)
-
-/**
- Get the mem size in memory type infromation table.
-
- @param[in] PeiServices PEI Services table.
-
- @return the mem size in memory type infromation table.
-**/
-UINT64
-GetMemorySizeInMemoryTypeInformation (
- IN EFI_PEI_SERVICES **PeiServices
- )
-{
- EFI_PEI_HOB_POINTERS Hob;
- EFI_MEMORY_TYPE_INFORMATION *MemoryData;
- UINT8 Index;
- UINTN TempPageNum;
-
- MemoryData = NULL;
- (*PeiServices)->GetHobList ((CONST EFI_PEI_SERVICES**)PeiServices, (VOID **) &Hob.Raw);
- while (!END_OF_HOB_LIST (Hob)) {
- if (Hob.Header->HobType == EFI_HOB_TYPE_GUID_EXTENSION &&
- CompareGuid (&Hob.Guid->Name, &gEfiMemoryTypeInformationGuid)) {
- MemoryData = (EFI_MEMORY_TYPE_INFORMATION *) (Hob.Raw + sizeof (EFI_HOB_GENERIC_HEADER) + sizeof (EFI_GUID));
- break;
- }
-
- Hob.Raw = GET_NEXT_HOB (Hob);
- }
-
- if (MemoryData == NULL) {
- return 0;
- }
-
- TempPageNum = 0;
- for (Index = 0; MemoryData[Index].Type != EfiMaxMemoryType; Index++) {
- //
- // Accumulate default memory size requirements
- //
- TempPageNum += MemoryData[Index].NumberOfPages;
- }
-
- return TempPageNum * EFI_PAGE_SIZE;
-}
-
-/**
- Get the mem size need to be reserved in PEI phase.
-
- @param[in] PeiServices PEI Services table.
-
- @return the mem size need to be reserved in PEI phase.
-**/
-UINT64
-RetrieveRequiredMemorySize (
- IN EFI_PEI_SERVICES **PeiServices
- )
-{
- UINT64 Size;
-
- Size = GetMemorySizeInMemoryTypeInformation (PeiServices);
- return Size + PEI_ADDITIONAL_MEMORY_SIZE;
-}
-
-/**
- Get the mem size need to be consumed and reserved in PEI phase.
-
- @param[in] PeiServices PEI Services table.
- @param[in] BootMode Current boot mode.
-
- @return the mem size need to be consumed and reserved in PEI phase.
-**/
-UINT64
-GetPeiMemSize (
- IN EFI_PEI_SERVICES **PeiServices,
- IN UINT32 BootMode
- )
-{
- UINT64 Size;
- UINT64 MinSize;
-
- if (BootMode == BOOT_IN_RECOVERY_MODE) {
- return PcdGet32 (PcdPeiRecoveryMinMemSize);
- }
-
- Size = GetMemorySizeInMemoryTypeInformation (PeiServices);
-
- if (BootMode == BOOT_ON_FLASH_UPDATE) {
- //
- // Maybe more size when in CapsuleUpdate phase ?
- //
- MinSize = PcdGet32 (PcdPeiMinMemSize);
- } else {
- MinSize = PcdGet32 (PcdPeiMinMemSize);
- }
-
- return MinSize + Size + PEI_ADDITIONAL_MEMORY_SIZE;
-}
-
-/**
- BIOS process FspBobList for Memory Resource Descriptor.
-
- @param[in] FspHobList Pointer to the HOB data structure produced by FSP.
-
- @return If platform process the FSP hob list successfully.
-**/
-EFI_STATUS
-EFIAPI
-FspHobProcessForMemoryResource (
- IN VOID *FspHobList
- )
-{
- EFI_PEI_HOB_POINTERS Hob;
- UINT64 LowMemorySize;
- UINT64 FspMemorySize;
- EFI_PHYSICAL_ADDRESS FspMemoryBase;
- UINT64 PeiMemSize;
- EFI_PHYSICAL_ADDRESS PeiMemBase;
- UINT64 S3PeiMemSize;
- EFI_PHYSICAL_ADDRESS S3PeiMemBase;
- BOOLEAN FoundFspMemHob;
- EFI_STATUS Status;
- EFI_BOOT_MODE BootMode;
- EFI_PEI_CAPSULE_PPI *Capsule;
- VOID *CapsuleBuffer;
- UINTN CapsuleBufferLength;
- UINT64 RequiredMemSize;
- EFI_PEI_SERVICES **PeiServices;
-
- PeiServices = (EFI_PEI_SERVICES **)GetPeiServicesTablePointer ();
-
- PeiServicesGetBootMode (&BootMode);
-
- PeiMemBase = 0;
- LowMemorySize = 0;
- FspMemorySize = 0;
- FspMemoryBase = 0;
- FoundFspMemHob = FALSE;
-
- //
- // Parse the hob list from fsp
- // Report all the resource hob except the memory between 1M and 4G
- //
- Hob.Raw = (UINT8 *)(UINTN)FspHobList;
- DEBUG((DEBUG_INFO, "FspHobList - 0x%x\n", FspHobList));
-
- while ((Hob.Raw = GetNextHob (EFI_HOB_TYPE_RESOURCE_DESCRIPTOR, Hob.Raw)) != NULL) {
- DEBUG((DEBUG_INFO, "\nResourceType: 0x%x\n", Hob.ResourceDescriptor->ResourceType));
- if ((Hob.ResourceDescriptor->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY) ||
- (Hob.ResourceDescriptor->ResourceType == EFI_RESOURCE_MEMORY_RESERVED)) {
- DEBUG((DEBUG_INFO, "ResourceAttribute: 0x%x\n", Hob.ResourceDescriptor->ResourceAttribute));
- DEBUG((DEBUG_INFO, "PhysicalStart: 0x%x\n", Hob.ResourceDescriptor->PhysicalStart));
- DEBUG((DEBUG_INFO, "ResourceLength: 0x%x\n", Hob.ResourceDescriptor->ResourceLength));
- DEBUG((DEBUG_INFO, "Owner: %g\n\n", &Hob.ResourceDescriptor->Owner));
- }
-
- if ((Hob.ResourceDescriptor->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY) // Found the low memory length below 4G
- && (Hob.ResourceDescriptor->PhysicalStart >= BASE_1MB)
- && (Hob.ResourceDescriptor->PhysicalStart + Hob.ResourceDescriptor->ResourceLength <= BASE_4GB)) {
- LowMemorySize += Hob.ResourceDescriptor->ResourceLength;
- Hob.Raw = GET_NEXT_HOB (Hob);
- continue;
- }
-
- if ((Hob.ResourceDescriptor->ResourceType == EFI_RESOURCE_MEMORY_RESERVED) // Found the low memory length below 4G
- && (Hob.ResourceDescriptor->PhysicalStart >= BASE_1MB)
- && (Hob.ResourceDescriptor->PhysicalStart + Hob.ResourceDescriptor->ResourceLength <= BASE_4GB)
- && (CompareGuid (&Hob.ResourceDescriptor->Owner, &gFspReservedMemoryResourceHobGuid))) {
- FoundFspMemHob = TRUE;
- FspMemoryBase = Hob.ResourceDescriptor->PhysicalStart;
- FspMemorySize = Hob.ResourceDescriptor->ResourceLength;
- DEBUG((DEBUG_INFO, "Find fsp mem hob, base 0x%x, len 0x%x\n", FspMemoryBase, FspMemorySize));
- }
-
- //
- // Report the resource hob
- //
- BuildResourceDescriptorHob (
- Hob.ResourceDescriptor->ResourceType,
- Hob.ResourceDescriptor->ResourceAttribute,
- Hob.ResourceDescriptor->PhysicalStart,
- Hob.ResourceDescriptor->ResourceLength
- );
-
- Hob.Raw = GET_NEXT_HOB (Hob);
- }
-
- if (!FoundFspMemHob) {
- DEBUG((DEBUG_INFO, "Didn't find the fsp used memory information.\n"));
- //ASSERT(FALSE);
- }
-
- DEBUG((DEBUG_INFO, "LowMemorySize: 0x%x.\n", LowMemorySize));
- DEBUG((DEBUG_INFO, "FspMemoryBase: 0x%x.\n", FspMemoryBase));
- DEBUG((DEBUG_INFO, "FspMemorySize: 0x%x.\n", FspMemorySize));
-
- if (BootMode == BOOT_ON_S3_RESUME) {
- BuildResourceDescriptorHob (
- EFI_RESOURCE_SYSTEM_MEMORY,
- (
- EFI_RESOURCE_ATTRIBUTE_PRESENT |
- EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
- // EFI_RESOURCE_ATTRIBUTE_TESTED |
- EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE
- ),
- BASE_1MB,
- LowMemorySize
- );
-
- S3PeiMemBase = 0;
- S3PeiMemSize = 0;
- Status = GetS3MemoryInfo (&S3PeiMemSize, &S3PeiMemBase);
- ASSERT_EFI_ERROR (Status);
- DEBUG((DEBUG_INFO, "S3 memory %Xh - %Xh bytes\n", S3PeiMemBase, S3PeiMemSize));
-
- //
- // Make sure Stack and PeiMemory are not overlap
- //
-
- Status = PeiServicesInstallPeiMemory (
- S3PeiMemBase,
- S3PeiMemSize
- );
- ASSERT_EFI_ERROR (Status);
- } else {
- PeiMemSize = GetPeiMemSize (PeiServices, BootMode);
- DEBUG((DEBUG_INFO, "PEI memory size = %Xh bytes\n", PeiMemSize));
-
- //
- // Capsule mode
- //
- Capsule = NULL;
- CapsuleBuffer = NULL;
- CapsuleBufferLength = 0;
- if (BootMode == BOOT_ON_FLASH_UPDATE) {
- Status = PeiServicesLocatePpi (
- &gEfiPeiCapsulePpiGuid,
- 0,
- NULL,
- (VOID **) &Capsule
- );
- ASSERT_EFI_ERROR (Status);
-
- if (Status == EFI_SUCCESS) {
- //
- // Make sure Stack and CapsuleBuffer are not overlap
- //
- CapsuleBuffer = (VOID *)(UINTN)BASE_1MB;
- CapsuleBufferLength = (UINTN)(LowMemorySize - PeiMemSize);
- //
- // Call the Capsule PPI Coalesce function to coalesce the capsule data.
- //
- Status = Capsule->Coalesce (PeiServices, &CapsuleBuffer, &CapsuleBufferLength);
- }
- }
-
- RequiredMemSize = RetrieveRequiredMemorySize (PeiServices);
- DEBUG((DEBUG_INFO, "Required memory size = %Xh bytes\n", RequiredMemSize));
-
- //
- // Report the main memory
- //
- BuildResourceDescriptorHob (
- EFI_RESOURCE_SYSTEM_MEMORY,
- (
- EFI_RESOURCE_ATTRIBUTE_PRESENT |
- EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
- EFI_RESOURCE_ATTRIBUTE_TESTED |
- EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE
- ),
- BASE_1MB,
- LowMemorySize
- );
-
- //
- // Make sure Stack and CapsuleBuffer are not overlap
- //
-
- //
- // Install efi memory
- //
- PeiMemBase = BASE_1MB + LowMemorySize - PeiMemSize;
- Status = PeiServicesInstallPeiMemory (
- PeiMemBase,
- PeiMemSize - RequiredMemSize
- );
- ASSERT_EFI_ERROR (Status);
-
- if (Capsule != NULL) {
- Status = Capsule->CreateState (PeiServices, CapsuleBuffer, CapsuleBufferLength);
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Process FSP HOB list
-
- @param[in] FspHobList Pointer to the HOB data structure produced by FSP.
-
-**/
-VOID
-ProcessFspHobList (
- IN VOID *FspHobList
- )
-{
- EFI_PEI_HOB_POINTERS FspHob;
-
- FspHob.Raw = FspHobList;
-
- //
- // Add all the HOBs from FSP binary to FSP wrapper
- //
- while (!END_OF_HOB_LIST (FspHob)) {
- if (FspHob.Header->HobType == EFI_HOB_TYPE_GUID_EXTENSION) {
- //
- // Skip FSP binary creates PcdDataBaseHobGuid
- //
- if (!CompareGuid(&FspHob.Guid->Name, &gPcdDataBaseHobGuid)) {
- BuildGuidDataHob (
- &FspHob.Guid->Name,
- GET_GUID_HOB_DATA(FspHob),
- GET_GUID_HOB_DATA_SIZE(FspHob)
- );
- }
- }
- FspHob.Raw = GET_NEXT_HOB (FspHob);
- }
-}
-
-/**
- BIOS process FspBobList for other data (not Memory Resource Descriptor).
-
- @param[in] FspHobList Pointer to the HOB data structure produced by FSP.
-
- @return If platform process the FSP hob list successfully.
-**/
-EFI_STATUS
-EFIAPI
-FspHobProcessForOtherData (
- IN VOID *FspHobList
- )
-{
- ProcessFspHobList (FspHobList);
-
- return EFI_SUCCESS;
-}
-
-/**
- BIOS process FspBobList.
-
- @param[in] FspHobList Pointer to the HOB data structure produced by FSP.
-
- @return If platform process the FSP hob list successfully.
-**/
-EFI_STATUS
-EFIAPI
-FspHobProcess (
- IN VOID *FspHobList
- )
-{
- EFI_STATUS Status;
-
- Status = FspHobProcessForMemoryResource (FspHobList);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- Status = FspHobProcessForOtherData (FspHobList);
-
- return Status;
-}
diff --git a/IntelFspWrapperPkg/Library/PeiFspHobProcessLibSample/PeiFspHobProcessLibSample.inf b/IntelFspWrapperPkg/Library/PeiFspHobProcessLibSample/PeiFspHobProcessLibSample.inf deleted file mode 100644 index c7f35f7bdf..0000000000 --- a/IntelFspWrapperPkg/Library/PeiFspHobProcessLibSample/PeiFspHobProcessLibSample.inf +++ /dev/null @@ -1,76 +0,0 @@ -## @file
-# Sample to provide FSP hob process 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 = PeiFspHobProcessLibSample
- FILE_GUID = C7B7070B-E5A8-4b86-9110-BDCA1095F496
- MODULE_TYPE = SEC
- VERSION_STRING = 1.0
- LIBRARY_CLASS = FspHobProcessLib
-
-#
-# 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]
- FspHobProcessLibSample.c
-
-
-################################################################################
-#
-# Package Dependency Section - list of Package files that are required for
-# this module.
-#
-################################################################################
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
- IntelFspPkg/IntelFspPkg.dec
- IntelFspWrapperPkg/IntelFspWrapperPkg.dec
-
-[LibraryClasses]
- BaseLib
- BaseMemoryLib
- HobLib
- DebugLib
- FspPlatformInfoLib
- PeiServicesLib
- PeiServicesTablePointerLib
-
-[Pcd]
- gFspWrapperTokenSpaceGuid.PcdPeiMinMemSize ## CONSUMES
- gFspWrapperTokenSpaceGuid.PcdPeiRecoveryMinMemSize ## CONSUMES
-
-[Guids]
- gFspReservedMemoryResourceHobGuid ## CONSUMES ## HOB
- gEfiMemoryTypeInformationGuid ## CONSUMES ## GUID
- gPcdDataBaseHobGuid ## CONSUMES ## HOB
-
-[Ppis]
- gEfiPeiCapsulePpiGuid ## CONSUMES
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 c0b84e075c..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/SecEntry.S +++ /dev/null @@ -1,338 +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 $0x8000000E, %eax #Check if EFI_NOT_FOUND returned. Error code for Microcode Update not found.
- je CallSecFspInit #If microcode not found, don't hang, but continue.
-
- cmp $0x0, %eax
- jnz FspApiFailed
-
- # ECX: start of range
- # EDX: end of range
-CallSecFspInit:
- xorl %eax, %eax
- movl %edx, %esp
-
- # Align the stack at DWORD
- addl $3, %esp
- andl $0xFFFFFFFC, %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 3c2e43a89c..0000000000 --- a/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/SecEntry.asm +++ /dev/null @@ -1,355 +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, 8000000Eh ;Check if EFI_NOT_FOUND returned. Error code for Microcode Update not found.
- je CallSecFspInit ;If microcode not found, don't hang, but continue.
-
- cmp eax, 0 ;Check if EFI_SUCCESS retuned.
- jnz FspApiFailed
-
- ; ECX: start of range
- ; EDX: end of range
-CallSecFspInit:
- xor eax, eax
- mov esp, edx
-
- ; Align the stack at DWORD
- add esp, 3
- and esp, 0FFFFFFFCh
-
- 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 06b3ea6ed0..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
- // immediately, also we need fixup the stack change caused by new call into
- // permanent memory.
- //
- SecSwitchStack (
- (UINT32) (UINTN) OldStack,
- (UINT32) (UINTN) NewStack
- );
-
- SaveAndSetDebugTimerInterrupt (OldStatus);
-
- return EFI_SUCCESS;
-}
-
|