diff options
author | Guo Mang <mang.guo@intel.com> | 2017-04-27 11:28:36 +0800 |
---|---|---|
committer | Guo Mang <mang.guo@intel.com> | 2017-04-27 13:02:41 +0800 |
commit | 69c93872c9cc480cc00c6df508b5f9072ab23658 (patch) | |
tree | e50fad88e225c521fa85bb2c2e9ef5f4e8d0373c /CorebootModulePkg/SecCore | |
parent | c572816eabfae22a620333303a97909d82cc0366 (diff) | |
download | edk2-platforms-69c93872c9cc480cc00c6df508b5f9072ab23658.tar.xz |
CorebootModulePkg: Remove unused Package
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'CorebootModulePkg/SecCore')
-rw-r--r-- | CorebootModulePkg/SecCore/FindPeiCore.c | 199 | ||||
-rw-r--r-- | CorebootModulePkg/SecCore/Ia32/SecEntry.S | 74 | ||||
-rw-r--r-- | CorebootModulePkg/SecCore/Ia32/SecEntry.asm | 78 | ||||
-rw-r--r-- | CorebootModulePkg/SecCore/Ia32/SecEntry.nasm | 72 | ||||
-rw-r--r-- | CorebootModulePkg/SecCore/Ia32/Stack.S | 78 | ||||
-rw-r--r-- | CorebootModulePkg/SecCore/Ia32/Stack.asm | 82 | ||||
-rw-r--r-- | CorebootModulePkg/SecCore/Ia32/Stack.nasm | 78 | ||||
-rw-r--r-- | CorebootModulePkg/SecCore/SecCore.inf | 62 | ||||
-rw-r--r-- | CorebootModulePkg/SecCore/SecMain.c | 291 | ||||
-rw-r--r-- | CorebootModulePkg/SecCore/SecMain.h | 134 |
10 files changed, 0 insertions, 1148 deletions
diff --git a/CorebootModulePkg/SecCore/FindPeiCore.c b/CorebootModulePkg/SecCore/FindPeiCore.c deleted file mode 100644 index 4ce032e72d..0000000000 --- a/CorebootModulePkg/SecCore/FindPeiCore.c +++ /dev/null @@ -1,199 +0,0 @@ -/** @file
- Locate the entry point for the PEI Core
-
-Copyright (c) 2013, 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/BaseLib.h>
-#include <Library/PeCoffGetEntryPointLib.h>
-
-#include "SecMain.h"
-
-/**
- Find core image base.
-
- @param BootFirmwareVolumePtr Point to the boot firmware volume.
- @param SecCoreImageBase The base address of the SEC core image.
- @param PeiCoreImageBase The base address of the PEI core image.
-
-**/
-EFI_STATUS
-EFIAPI
-FindImageBase (
- IN EFI_FIRMWARE_VOLUME_HEADER *BootFirmwareVolumePtr,
- OUT EFI_PHYSICAL_ADDRESS *SecCoreImageBase,
- OUT EFI_PHYSICAL_ADDRESS *PeiCoreImageBase
- )
-{
- EFI_PHYSICAL_ADDRESS CurrentAddress;
- EFI_PHYSICAL_ADDRESS EndOfFirmwareVolume;
- EFI_FFS_FILE_HEADER *File;
- UINT32 Size;
- EFI_PHYSICAL_ADDRESS EndOfFile;
- EFI_COMMON_SECTION_HEADER *Section;
- EFI_PHYSICAL_ADDRESS EndOfSection;
-
- *SecCoreImageBase = 0;
- *PeiCoreImageBase = 0;
-
- CurrentAddress = (EFI_PHYSICAL_ADDRESS)(UINTN) BootFirmwareVolumePtr;
- EndOfFirmwareVolume = CurrentAddress + BootFirmwareVolumePtr->FvLength;
-
- //
- // Loop through the FFS files in the Boot Firmware Volume
- //
- for (EndOfFile = CurrentAddress + BootFirmwareVolumePtr->HeaderLength; ; ) {
-
- CurrentAddress = (EndOfFile + 7) & 0xfffffffffffffff8ULL;
- if (CurrentAddress > EndOfFirmwareVolume) {
- return EFI_NOT_FOUND;
- }
-
- File = (EFI_FFS_FILE_HEADER*)(UINTN) CurrentAddress;
- if (IS_FFS_FILE2 (File)) {
- Size = FFS_FILE2_SIZE (File);
- if (Size <= 0x00FFFFFF) {
- return EFI_NOT_FOUND;
- }
- } else {
- Size = FFS_FILE_SIZE (File);
- if (Size < sizeof (EFI_FFS_FILE_HEADER)) {
- return EFI_NOT_FOUND;
- }
- }
-
- EndOfFile = CurrentAddress + Size;
- if (EndOfFile > EndOfFirmwareVolume) {
- return EFI_NOT_FOUND;
- }
-
- //
- // Look for SEC Core / PEI Core files
- //
- if (File->Type != EFI_FV_FILETYPE_SECURITY_CORE &&
- File->Type != EFI_FV_FILETYPE_PEI_CORE) {
- continue;
- }
-
- //
- // Loop through the FFS file sections within the FFS file
- //
- if (IS_FFS_FILE2 (File)) {
- EndOfSection = (EFI_PHYSICAL_ADDRESS) (UINTN) ((UINT8 *) File + sizeof (EFI_FFS_FILE_HEADER2));
- } else {
- EndOfSection = (EFI_PHYSICAL_ADDRESS) (UINTN) ((UINT8 *) File + sizeof (EFI_FFS_FILE_HEADER));
- }
- for (;;) {
- CurrentAddress = (EndOfSection + 3) & 0xfffffffffffffffcULL;
- Section = (EFI_COMMON_SECTION_HEADER*)(UINTN) CurrentAddress;
-
- if (IS_SECTION2 (Section)) {
- Size = SECTION2_SIZE (Section);
- if (Size <= 0x00FFFFFF) {
- return EFI_NOT_FOUND;
- }
- } else {
- Size = SECTION_SIZE (Section);
- if (Size < sizeof (EFI_COMMON_SECTION_HEADER)) {
- return EFI_NOT_FOUND;
- }
- }
-
- EndOfSection = CurrentAddress + Size;
- if (EndOfSection > EndOfFile) {
- return EFI_NOT_FOUND;
- }
-
- //
- // Look for executable sections
- //
- if (Section->Type == EFI_SECTION_PE32 || Section->Type == EFI_SECTION_TE) {
- if (File->Type == EFI_FV_FILETYPE_SECURITY_CORE) {
- if (IS_SECTION2 (Section)) {
- *SecCoreImageBase = (PHYSICAL_ADDRESS) (UINTN) ((UINT8 *) Section + sizeof (EFI_COMMON_SECTION_HEADER2));
- } else {
- *SecCoreImageBase = (PHYSICAL_ADDRESS) (UINTN) ((UINT8 *) Section + sizeof (EFI_COMMON_SECTION_HEADER));
- }
- } else {
- if (IS_SECTION2 (Section)) {
- *PeiCoreImageBase = (PHYSICAL_ADDRESS) (UINTN) ((UINT8 *) Section + sizeof (EFI_COMMON_SECTION_HEADER2));
- } else {
- *PeiCoreImageBase = (PHYSICAL_ADDRESS) (UINTN) ((UINT8 *) Section + sizeof (EFI_COMMON_SECTION_HEADER));
- }
- }
- break;
- }
- }
-
- //
- // Both SEC Core and PEI Core images found
- //
- if (*SecCoreImageBase != 0 && *PeiCoreImageBase != 0) {
- return EFI_SUCCESS;
- }
- }
-}
-
-/**
- Find and return Pei Core entry point.
-
- It also find SEC and PEI Core file debug inforamtion. It will report them if
- remote debug is enabled.
-
- @param BootFirmwareVolumePtr Point to the boot firmware volume.
- @param PeiCoreEntryPoint The entry point of the PEI core.
-
-**/
-VOID
-EFIAPI
-FindAndReportEntryPoints (
- IN EFI_FIRMWARE_VOLUME_HEADER *BootFirmwareVolumePtr,
- OUT EFI_PEI_CORE_ENTRY_POINT *PeiCoreEntryPoint
- )
-{
- EFI_STATUS Status;
- EFI_PHYSICAL_ADDRESS SecCoreImageBase;
- EFI_PHYSICAL_ADDRESS PeiCoreImageBase;
- PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;
-
- //
- // Find SEC Core and PEI Core image base
- //
- Status = FindImageBase (BootFirmwareVolumePtr, &SecCoreImageBase, &PeiCoreImageBase);
- ASSERT_EFI_ERROR (Status);
-
- ZeroMem ((VOID *) &ImageContext, sizeof (PE_COFF_LOADER_IMAGE_CONTEXT));
- //
- // Report SEC Core debug information when remote debug is enabled
- //
- ImageContext.ImageAddress = SecCoreImageBase;
- ImageContext.PdbPointer = PeCoffLoaderGetPdbPointer ((VOID*) (UINTN) ImageContext.ImageAddress);
- PeCoffLoaderRelocateImageExtraAction (&ImageContext);
-
- //
- // Report PEI Core debug information when remote debug is enabled
- //
- ImageContext.ImageAddress = PeiCoreImageBase;
- ImageContext.PdbPointer = PeCoffLoaderGetPdbPointer ((VOID*) (UINTN) ImageContext.ImageAddress);
- PeCoffLoaderRelocateImageExtraAction (&ImageContext);
-
- //
- // Find PEI Core entry point
- //
- Status = PeCoffLoaderGetEntryPoint ((VOID *) (UINTN) PeiCoreImageBase, (VOID**) PeiCoreEntryPoint);
- if (EFI_ERROR (Status)) {
- *PeiCoreEntryPoint = 0;
- }
-
- return;
-}
-
diff --git a/CorebootModulePkg/SecCore/Ia32/SecEntry.S b/CorebootModulePkg/SecCore/Ia32/SecEntry.S deleted file mode 100644 index 3a3f76ed6b..0000000000 --- a/CorebootModulePkg/SecCore/Ia32/SecEntry.S +++ /dev/null @@ -1,74 +0,0 @@ -#------------------------------------------------------------------------------
-#
-# Copyright (c) 2013, 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 begins in protected mode.
-# It will transfer the control to pei core.
-#
-#------------------------------------------------------------------------------
-
-ASM_GLOBAL ASM_PFX(SecStartup)
-
-# Pcds
-ASM_GLOBAL ASM_PFX(PcdGet32 (PcdPayloadFdMemBase))
-
-#
-# SecCore Entry Point
-#
-# Processor is in flat protected mode
-#
-# @param[in] EAX Initial value of the EAX register (BIST: Built-in Self Test)
-# @param[in] DI 'BP': boot-strap processor, or 'AP': application processor
-# @param[in] EBP Pointer to the start of the Boot Firmware Volume
-#
-# @return None This routine does not return
-#
-ASM_GLOBAL ASM_PFX(_ModuleEntryPoint)
-ASM_PFX(_ModuleEntryPoint):
- #
- # Disable all the interrupts
- #
- cli
-
- #
- # Construct the temporary memory at 0x80000, length 0x10000
- #
- movl $(BASE_512KB + SIZE_64KB), %esp
-
- #
- # Pass BFV into the PEI Core
- #
- pushl ASM_PFX(PcdGet32 (PcdPayloadFdMemBase))
-
- #
- # Pass stack base into the PEI Core
- #
- pushl $BASE_512KB
-
- #
- # Pass stack size into the PEI Core
- #
- pushl $SIZE_64KB
-
- #
- # Pass Control into the PEI Core
- #
- call SecStartup
-
- #
- # Never return to here
- #
- jmp .
diff --git a/CorebootModulePkg/SecCore/Ia32/SecEntry.asm b/CorebootModulePkg/SecCore/Ia32/SecEntry.asm deleted file mode 100644 index e3c2eac852..0000000000 --- a/CorebootModulePkg/SecCore/Ia32/SecEntry.asm +++ /dev/null @@ -1,78 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2013, 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 begins in protected mode.
-; It will transfer the control to pei core.
-;
-;------------------------------------------------------------------------------
-#include <Base.h>
-
-.686p
-.xmm
-.model small, c
-
-EXTRN SecStartup:NEAR
-
-; Pcds
-EXTRN PcdGet32 (PcdPayloadFdMemBase):DWORD
-
- .code
-
-;
-; SecCore Entry Point
-;
-; Processor is in flat protected mode
-;
-; @param[in] EAX Initial value of the EAX register (BIST: Built-in Self Test)
-; @param[in] DI 'BP': boot-strap processor, or 'AP': application processor
-; @param[in] EBP Pointer to the start of the Boot Firmware Volume
-;
-; @return None This routine does not return
-;
-
-_ModuleEntryPoint PROC PUBLIC
- ;
- ; Disable all the interrupts
- ;
- cli
- ;
- ; Construct the temporary memory at 0x80000, length 0x10000
- ;
- mov esp, (BASE_512KB + SIZE_64KB)
-
- ;
- ; Pass BFV into the PEI Core
- ;
- push PcdGet32 (PcdPayloadFdMemBase)
-
- ;
- ; Pass stack base into the PEI Core
- ;
- push BASE_512KB
-
- ;
- ; Pass stack size into the PEI Core
- ;
- push SIZE_64KB
-
- ;
- ; Pass Control into the PEI Core
- ;
- call SecStartup
-_ModuleEntryPoint ENDP
-
-END
diff --git a/CorebootModulePkg/SecCore/Ia32/SecEntry.nasm b/CorebootModulePkg/SecCore/Ia32/SecEntry.nasm deleted file mode 100644 index d3fab89045..0000000000 --- a/CorebootModulePkg/SecCore/Ia32/SecEntry.nasm +++ /dev/null @@ -1,72 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2015 - 2016, 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:
-;
-; Entry point for the coreboot UEFI payload.
-;
-;------------------------------------------------------------------------------
-
-SECTION .text
-
-; C Functions
-extern ASM_PFX(SecStartup)
-
-; Pcds
-extern ASM_PFX(PcdGet32 (PcdPayloadFdMemBase))
-
-;
-; SecCore Entry Point
-;
-; Processor is in flat protected mode
-;
-; @param[in] EAX Initial value of the EAX register (BIST: Built-in Self Test)
-; @param[in] DI 'BP': boot-strap processor, or 'AP': application processor
-; @param[in] EBP Pointer to the start of the Boot Firmware Volume
-;
-; @return None This routine does not return
-;
-global ASM_PFX(_ModuleEntryPoint)
-ASM_PFX(_ModuleEntryPoint):
- ;
- ; Disable all the interrupts
- ;
- cli
- ;
- ; Construct the temporary memory at 0x80000, length 0x10000
- ;
- mov esp, (BASE_512KB + SIZE_64KB)
-
- ;
- ; Pass BFV into the PEI Core
- ;
- push DWORD [ASM_PFX(PcdGet32 (PcdPayloadFdMemBase))]
-
- ;
- ; Pass stack base into the PEI Core
- ;
- push BASE_512KB
-
- ;
- ; Pass stack size into the PEI Core
- ;
- push SIZE_64KB
-
- ;
- ; Pass Control into the PEI Core
- ;
- call ASM_PFX(SecStartup)
-
- ;
- ; Should never return
- ;
- jmp $
-
diff --git a/CorebootModulePkg/SecCore/Ia32/Stack.S b/CorebootModulePkg/SecCore/Ia32/Stack.S deleted file mode 100644 index cd492404a0..0000000000 --- a/CorebootModulePkg/SecCore/Ia32/Stack.S +++ /dev/null @@ -1,78 +0,0 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2013, 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/CorebootModulePkg/SecCore/Ia32/Stack.asm b/CorebootModulePkg/SecCore/Ia32/Stack.asm deleted file mode 100644 index 9d1ed153e1..0000000000 --- a/CorebootModulePkg/SecCore/Ia32/Stack.asm +++ /dev/null @@ -1,82 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2013, 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/CorebootModulePkg/SecCore/Ia32/Stack.nasm b/CorebootModulePkg/SecCore/Ia32/Stack.nasm deleted file mode 100644 index f3362f6045..0000000000 --- a/CorebootModulePkg/SecCore/Ia32/Stack.nasm +++ /dev/null @@ -1,78 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2015 - 2016, 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 permanent memory.
-;
-;------------------------------------------------------------------------------
-
-SECTION .text
-
-;------------------------------------------------------------------------------
-; VOID
-; EFIAPI
-; SecSwitchStack (
-; UINT32 TemporaryMemoryBase,
-; UINT32 PermenentMemoryBase
-; );
-;------------------------------------------------------------------------------
-global ASM_PFX(SecSwitchStack)
-ASM_PFX(SecSwitchStack):
- ;
- ; 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 permanent
- ; 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 permanent memory at first.
- ; Then, Fixup the esp point to permanent memory
- ;
- mov eax, esp
- sub eax, ebx
- add eax, ecx
- mov edx, [esp] ; copy pushed register's value to permanent memory
- mov [eax], edx
- mov edx, [esp + 4]
- mov [eax + 4], edx
- mov edx, [esp + 8]
- mov [eax + 8], edx
- mov edx, [esp + 12]
- mov [eax + 12], edx
- mov edx, [esp + 16] ; Update return address into permanent memory
- mov [eax + 16], edx
- mov esp, eax ; From now, esp is pointed to permanent 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 permanent memory
-
- pop edx
- pop ecx
- pop ebx
- pop eax
- ret
diff --git a/CorebootModulePkg/SecCore/SecCore.inf b/CorebootModulePkg/SecCore/SecCore.inf deleted file mode 100644 index 3eb8aa029b..0000000000 --- a/CorebootModulePkg/SecCore/SecCore.inf +++ /dev/null @@ -1,62 +0,0 @@ -## @file
-# This is the first module taking control from the coreboot.
-#
-# Copyright (c) 2013 - 2016, 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]
- INF_VERSION = 0x00010005
- BASE_NAME = SecCore
- FILE_GUID = BA7BE337-6CFB-4dbb-B26C-21EC2FC16073
- MODULE_TYPE = SEC
- VERSION_STRING = 1.0
-
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-
-[Sources]
- SecMain.c
- SecMain.h
- FindPeiCore.c
-
-[Sources.IA32]
- Ia32/Stack.nasm
- Ia32/SecEntry.nasm
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
- UefiCpuPkg/UefiCpuPkg.dec
- CorebootModulePkg/CorebootModulePkg.dec
-
-[LibraryClasses]
- BaseMemoryLib
- DebugLib
- BaseLib
- PcdLib
- DebugAgentLib
- UefiCpuLib
- PeCoffGetEntryPointLib
- PeCoffExtraActionLib
-
-[Ppis]
- gEfiSecPlatformInformationPpiGuid # PPI ALWAYS_PRODUCED
- gEfiTemporaryRamSupportPpiGuid # PPI ALWAYS_PRODUCED
-
-[Pcd]
- gUefiCorebootModulePkgTokenSpaceGuid.PcdPayloadFdMemBase
- gUefiCorebootModulePkgTokenSpaceGuid.PcdPayloadFdMemSize
-
diff --git a/CorebootModulePkg/SecCore/SecMain.c b/CorebootModulePkg/SecCore/SecMain.c deleted file mode 100644 index 7ce0463d98..0000000000 --- a/CorebootModulePkg/SecCore/SecMain.c +++ /dev/null @@ -1,291 +0,0 @@ -/** @file
- C funtions in SEC
-
-Copyright (c) 2013, 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 "SecMain.h"
-
-EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI gSecTemporaryRamSupportPpi = {
- SecTemporaryRamSupport
-};
-
-EFI_PEI_PPI_DESCRIPTOR mPeiSecPlatformInformationPpi[] = {
- {
- (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
- &gEfiTemporaryRamSupportPpiGuid,
- &gSecTemporaryRamSupportPpi
- }
-};
-
-//
-// These are IDT entries pointing to 10:FFFFFFE4h.
-//
-UINT64 mIdtEntryTemplate = 0xffff8e000010ffe4ULL;
-
-/**
- Caller provided function to be invoked at the end of InitializeDebugAgent().
-
- Entry point to the C language phase of SEC. After the SEC assembly
- code has initialized some temporary memory and set up the stack,
- the control is transferred to this function.
-
- @param[in] Context The first input parameter of InitializeDebugAgent().
-
-**/
-VOID
-EFIAPI
-SecStartupPhase2(
- IN VOID *Context
- );
-
-
-/**
-
- Entry point to the C language phase of SEC. After the SEC assembly
- code has initialized some temporary memory and set up the stack,
- the control is transferred to this function.
-
-
- @param SizeOfRam Size of the temporary memory available for use.
- @param TempRamBase Base address of tempory ram
- @param BootFirmwareVolume Base address of the Boot Firmware Volume.
-**/
-VOID
-EFIAPI
-SecStartup (
- IN UINT32 SizeOfRam,
- IN UINT32 TempRamBase,
- IN VOID *BootFirmwareVolume
- )
-{
- EFI_SEC_PEI_HAND_OFF SecCoreData;
- IA32_DESCRIPTOR IdtDescriptor;
- SEC_IDT_TABLE IdtTableInStack;
- UINT32 Index;
- UINT32 PeiStackSize;
-
- PeiStackSize = (SizeOfRam >> 1);
-
- ASSERT (PeiStackSize < SizeOfRam);
-
- //
- // Process all libraries constructor function linked to SecCore.
- //
- ProcessLibraryConstructorList ();
-
- //
- // Initialize floating point operating environment
- // to be compliant with UEFI spec.
- //
- InitializeFloatingPointUnits ();
-
-
- // |-------------------|---->
- // |Idt Table |
- // |-------------------|
- // |PeiService Pointer | PeiStackSize
- // |-------------------|
- // | |
- // | Stack |
- // |-------------------|---->
- // | |
- // | |
- // | Heap | PeiTemporayRamSize
- // | |
- // | |
- // |-------------------|----> TempRamBase
-
- IdtTableInStack.PeiService = 0;
- for (Index = 0; Index < SEC_IDT_ENTRY_COUNT; Index ++) {
- CopyMem ((VOID*)&IdtTableInStack.IdtTable[Index], (VOID*)&mIdtEntryTemplate, sizeof (UINT64));
- }
-
- IdtDescriptor.Base = (UINTN) &IdtTableInStack.IdtTable;
- IdtDescriptor.Limit = (UINT16)(sizeof (IdtTableInStack.IdtTable) - 1);
-
- AsmWriteIdtr (&IdtDescriptor);
-
- //
- // Update the base address and length of Pei temporary memory
- //
- SecCoreData.DataSize = (UINT16) sizeof (EFI_SEC_PEI_HAND_OFF);
- SecCoreData.BootFirmwareVolumeBase = BootFirmwareVolume;
- SecCoreData.BootFirmwareVolumeSize = (UINTN)(0x100000000ULL - (UINTN) BootFirmwareVolume);
- SecCoreData.TemporaryRamBase = (VOID*)(UINTN) TempRamBase;
- SecCoreData.TemporaryRamSize = SizeOfRam;
- SecCoreData.PeiTemporaryRamBase = SecCoreData.TemporaryRamBase;
- SecCoreData.PeiTemporaryRamSize = SizeOfRam - PeiStackSize;
- SecCoreData.StackBase = (VOID*)(UINTN)(TempRamBase + SecCoreData.PeiTemporaryRamSize);
- SecCoreData.StackSize = PeiStackSize;
-
- //
- // Initialize Debug Agent to support source level debug in SEC/PEI phases before memory ready.
- //
- InitializeDebugAgent (DEBUG_AGENT_INIT_PREMEM_SEC, &SecCoreData, SecStartupPhase2);
-
-}
-
-/**
- Caller provided function to be invoked at the end of InitializeDebugAgent().
-
- Entry point to the C language phase of SEC. After the SEC assembly
- code has initialized some temporary memory and set up the stack,
- the control is transferred to this function.
-
- @param[in] Context The first input parameter of InitializeDebugAgent().
-
-**/
-VOID
-EFIAPI
-SecStartupPhase2(
- IN VOID *Context
- )
-{
- EFI_SEC_PEI_HAND_OFF *SecCoreData;
- EFI_PEI_CORE_ENTRY_POINT PeiCoreEntryPoint;
-
- SecCoreData = (EFI_SEC_PEI_HAND_OFF *) Context;
- //
- // Find Pei Core entry point. It will report SEC and Pei Core debug information if remote debug
- // is enabled.
- //
- FindAndReportEntryPoints ((EFI_FIRMWARE_VOLUME_HEADER *) SecCoreData->BootFirmwareVolumeBase, &PeiCoreEntryPoint);
- if (PeiCoreEntryPoint == NULL)
- {
- CpuDeadLoop ();
- }
-
- //
- // Transfer the control to the PEI core
- //
- ASSERT (PeiCoreEntryPoint != NULL);
- (*PeiCoreEntryPoint) (SecCoreData, (EFI_PEI_PPI_DESCRIPTOR *)&mPeiSecPlatformInformationPpi);
-
- //
- // Should not come here.
- //
- return ;
-}
-
-/**
- This service of the TEMPORARY_RAM_SUPPORT_PPI that migrates temporary RAM into
- permanent memory.
-
- @param PeiServices Pointer to the PEI Services Table.
- @param TemporaryMemoryBase Source Address in temporary memory from which the SEC or PEIM will copy the
- Temporary RAM contents.
- @param PermanentMemoryBase Destination Address in permanent memory into which the SEC or PEIM will copy the
- Temporary RAM contents.
- @param 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 = (CopySize >> 1);
-
- ASSERT (PeiStackSize < CopySize);
-
- //
- // |-------------------|---->
- // | Stack | PeiStackSize
- // |-------------------|---->
- // | Heap | PeiTemporayRamSize
- // |-------------------|----> TempRamBase
- //
- // |-------------------|---->
- // | Heap | PeiTemporayRamSize
- // |-------------------|---->
- // | Stack | PeiStackSize
- // |-------------------|----> PermanentMemoryBase
- //
-
- OldHeap = (VOID*)(UINTN)TemporaryMemoryBase;
- NewHeap = (VOID*)((UINTN)PermanentMemoryBase + PeiStackSize);
-
- OldStack = (VOID*)((UINTN)TemporaryMemoryBase + CopySize - PeiStackSize);
- NewStack = (VOID*)(UINTN)PermanentMemoryBase;
-
- DebugAgentContext.HeapMigrateOffset = (UINTN)NewHeap - (UINTN)OldHeap;
- DebugAgentContext.StackMigrateOffset = (UINTN)NewStack - (UINTN)OldStack;
-
- OldStatus = SaveAndSetDebugTimerInterrupt (FALSE);
- //
- // Initialize Debug Agent to support source level debug in PEI phase after memory ready.
- // It will build HOB and fix up the pointer in IDT table.
- //
- InitializeDebugAgent (DEBUG_AGENT_INIT_POSTMEM_SEC, (VOID *) &DebugAgentContext, NULL);
-
- //
- // Migrate Heap
- //
- CopyMem (NewHeap, OldHeap, CopySize - PeiStackSize);
-
- //
- // Migrate Stack
- //
- CopyMem (NewStack, OldStack, PeiStackSize);
-
-
- //
- // We need *not* fix the return address because currently,
- // The PeiCore is executed in flash.
- //
-
- //
- // Rebase IDT table in permanent memory
- //
- AsmReadIdtr (&IdtDescriptor);
- IdtDescriptor.Base = IdtDescriptor.Base - (UINTN)OldStack + (UINTN)NewStack;
-
- AsmWriteIdtr (&IdtDescriptor);
-
-
- //
- // Program MTRR
- //
-
- //
- // SecSwitchStack function must be invoked after the memory migration
- // immediatly, also we need fixup the stack change caused by new call into
- // permenent memory.
- //
- SecSwitchStack (
- (UINT32) (UINTN) OldStack,
- (UINT32) (UINTN) NewStack
- );
-
- SaveAndSetDebugTimerInterrupt (OldStatus);
-
- return EFI_SUCCESS;
-}
-
diff --git a/CorebootModulePkg/SecCore/SecMain.h b/CorebootModulePkg/SecCore/SecMain.h deleted file mode 100644 index 7bc991ab5f..0000000000 --- a/CorebootModulePkg/SecCore/SecMain.h +++ /dev/null @@ -1,134 +0,0 @@ -/** @file
- Master header file for SecCore.
-
-Copyright (c) 2013, 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 _SEC_CORE_H_
-#define _SEC_CORE_H_
-
-
-#include <PiPei.h>
-
-#include <Ppi/SecPlatformInformation.h>
-#include <Ppi/TemporaryRamSupport.h>
-
-#include <Library/BaseLib.h>
-#include <Library/DebugLib.h>
-#include <Library/PcdLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/UefiCpuLib.h>
-#include <Library/PeCoffGetEntryPointLib.h>
-#include <Library/PeCoffExtraActionLib.h>
-#include <Library/DebugAgentLib.h>
-
-
-#define SEC_IDT_ENTRY_COUNT 34
-
-typedef struct _SEC_IDT_TABLE {
- //
- // Reserved 8 bytes preceding IDT to store EFI_PEI_SERVICES**, since IDT base
- // address should be 8-byte alignment.
- // Note: For IA32, only the 4 bytes immediately preceding IDT is used to store
- // EFI_PEI_SERVICES**
- //
- UINT64 PeiService;
- UINT64 IdtTable[SEC_IDT_ENTRY_COUNT];
-} SEC_IDT_TABLE;
-
-/**
- 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 TemporaryMemoryBase Base address of the temporary memory.
- @param PermenentMemoryBase Base address of the permanent memory.
-**/
-VOID
-EFIAPI
-SecSwitchStack (
- UINT32 TemporaryMemoryBase,
- UINT32 PermenentMemoryBase
- );
-
-/**
- This service of the TEMPORARY_RAM_SUPPORT_PPI that migrates temporary RAM into
- permanent memory.
-
- @param PeiServices Pointer to the PEI Services Table.
- @param TemporaryMemoryBase Source Address in temporary memory from which the SEC or PEIM will copy the
- Temporary RAM contents.
- @param PermanentMemoryBase Destination Address in permanent memory into which the SEC or PEIM will copy the
- Temporary RAM contents.
- @param 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
- );
-
-/**
- Entry point to the C language phase of SEC. After the SEC assembly
- code has initialized some temporary memory and set up the stack,
- the control is transferred to this function.
-
- @param SizeOfRam Size of the temporary memory available for use.
- @param TempRamBase Base address of tempory ram
- @param BootFirmwareVolume Base address of the Boot Firmware Volume.
-**/
-VOID
-EFIAPI
-SecStartup (
- IN UINT32 SizeOfRam,
- IN UINT32 TempRamBase,
- IN VOID *BootFirmwareVolume
- );
-
-/**
- Find and return Pei Core entry point.
-
- It also find SEC and PEI Core file debug inforamtion. It will report them if
- remote debug is enabled.
-
- @param BootFirmwareVolumePtr Point to the boot firmware volume.
- @param PeiCoreEntryPoint Point to the PEI core entry point.
-
-**/
-VOID
-EFIAPI
-FindAndReportEntryPoints (
- IN EFI_FIRMWARE_VOLUME_HEADER *BootFirmwareVolumePtr,
- OUT EFI_PEI_CORE_ENTRY_POINT *PeiCoreEntryPoint
- );
-
-/**
- Autogenerated function that calls the library constructors for all of the module's
- dependent libraries. This function must be called by the SEC Core once a stack has
- been established.
-
-**/
-VOID
-EFIAPI
-ProcessLibraryConstructorList (
- VOID
- );
-
-#endif
|