diff options
author | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-05-14 09:14:46 +0000 |
---|---|---|
committer | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-05-14 09:14:46 +0000 |
commit | e20ee534ac22960fef84e868cb45eb54b813a290 (patch) | |
tree | b16e0f1e7b07d5765e5d86fd826e99b37c5edd40 /EdkModulePkg/Core/Pei | |
parent | d4864e235043b5adacfc50b47c0a747161398a1d (diff) | |
download | edk2-e20ee534ac22960fef84e868cb45eb54b813a290.zip edk2-e20ee534ac22960fef84e868cb45eb54b813a290.tar.gz edk2-e20ee534ac22960fef84e868cb45eb54b813a290.tar.bz2 |
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@150 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkModulePkg/Core/Pei')
-rw-r--r-- | EdkModulePkg/Core/Pei/Image/Image.c | 480 | ||||
-rw-r--r-- | EdkModulePkg/Core/Pei/PeiMain.mbd | 106 | ||||
-rw-r--r-- | EdkModulePkg/Core/Pei/PeiMain/PeiMain.c | 485 |
3 files changed, 538 insertions, 533 deletions
diff --git a/EdkModulePkg/Core/Pei/Image/Image.c b/EdkModulePkg/Core/Pei/Image/Image.c index 74286cf..4c1fcf6 100644 --- a/EdkModulePkg/Core/Pei/Image/Image.c +++ b/EdkModulePkg/Core/Pei/Image/Image.c @@ -1,237 +1,243 @@ -/*++
-
-Copyright (c) 2006, Intel Corporation
-All rights reserved. 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:
-
- Image.c
-
-Abstract:
-
- Pei Core Load Image Support
-
---*/
-
-#include <PeiMain.h>
-
-EFI_STATUS
-PeiLoadImage (
- IN EFI_PEI_SERVICES **PeiServices,
- IN EFI_FFS_FILE_HEADER *PeimFileHeader,
- OUT VOID **EntryPoint
- )
-/*++
-
-Routine Description:
-
- Routine for loading file image.
-
-Arguments:
-
- PeiServices - The PEI core services table.
- PeimFileHeader - Pointer to the FFS file header of the image.
- EntryPoint - Pointer to entry point of specified image file for output.
-
-Returns:
-
- Status - EFI_SUCCESS - Image is successfully loaded.
- EFI_NOT_FOUND - Fail to locate necessary PPI
- Others - Fail to load file.
-
---*/
-{
- EFI_STATUS Status;
- VOID *Pe32Data;
- EFI_PEI_FV_FILE_LOADER_PPI *FvLoadFilePpi;
-//#ifdef EFI_NT_EMULATOR
-// EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;
-// NT_PEI_LOAD_FILE_PPI *PeiNtService;
-//#endif
- EFI_PHYSICAL_ADDRESS ImageAddress;
- UINT64 ImageSize;
- EFI_PHYSICAL_ADDRESS ImageEntryPoint;
- EFI_TE_IMAGE_HEADER *TEImageHeader;
-
- *EntryPoint = NULL;
- TEImageHeader = NULL;
-
- //
- // Try to find a PE32 section.
- //
- Status = PeiCoreFfsFindSectionData (
- EFI_SECTION_PE32,
- PeimFileHeader,
- &Pe32Data
- );
- //
- // If we didn't find a PE32 section, try to find a TE section.
- //
- if (EFI_ERROR (Status)) {
- Status = PeiCoreFfsFindSectionData (
- EFI_SECTION_TE,
- PeimFileHeader,
- (VOID **) &TEImageHeader
- );
- if (EFI_ERROR (Status) || TEImageHeader == NULL) {
- //
- // There was not a PE32 or a TE section, so assume that it's a Compressed section
- // and use the LoadFile
- //
- Status = PeiCoreLocatePpi (
- &gEfiPeiFvFileLoaderPpiGuid,
- 0,
- NULL,
- (VOID **)&FvLoadFilePpi
- );
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
-
- Status = FvLoadFilePpi->FvLoadFile (
- FvLoadFilePpi,
- PeimFileHeader,
- &ImageAddress,
- &ImageSize,
- &ImageEntryPoint
- );
-
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
-
- //
- // Retrieve the entry point from the PE/COFF image header
- //
- Status = PeCoffLoaderGetEntryPoint ((VOID *)(UINTN)ImageAddress, EntryPoint);
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
- } else {
- //
- // Retrieve the entry point from the TE image header
- //
- ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) TEImageHeader;
- *EntryPoint = (VOID *)((UINTN) TEImageHeader + sizeof (EFI_TE_IMAGE_HEADER) +
- TEImageHeader->AddressOfEntryPoint - TEImageHeader->StrippedSize);
- }
- } else {
- //
- // Retrieve the entry point from the PE/COFF image header
- //
- ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) Pe32Data;
- Status = PeCoffLoaderGetEntryPoint (Pe32Data, EntryPoint);
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
- }
-
- //
- // Print debug message: Loading PEIM at 0x12345678 EntryPoint=0x12345688 Driver.efi
- //
- DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Loading PEIM at 0x%08x EntryPoint=0x%08x ", Pe32Data, *EntryPoint));
- DEBUG_CODE (
- EFI_IMAGE_DATA_DIRECTORY * DirectoryEntry;
- EFI_IMAGE_DEBUG_DIRECTORY_ENTRY * DebugEntry;
- UINTN DirCount;
- UINTN Index;
- UINTN Index1;
- BOOLEAN FileNameFound;
- CHAR8 *AsciiString;
- CHAR8 AsciiBuffer[512];
- VOID *CodeViewEntryPointer;
- INTN TEImageAdjust;
- EFI_IMAGE_DOS_HEADER *DosHeader;
- EFI_IMAGE_NT_HEADERS *PeHeader;
-
- DosHeader = (EFI_IMAGE_DOS_HEADER *)Pe32Data;
- if (DosHeader->e_magic == EFI_IMAGE_DOS_SIGNATURE) {
- //
- // DOS image header is present, so read the PE header after the DOS image header
- //
- PeHeader = (EFI_IMAGE_NT_HEADERS *) ((UINTN) Pe32Data + (UINTN) ((DosHeader->e_lfanew) & 0x0ffff));
- } else {
- //
- // DOS image header is not present, so PE header is at the image base
- //
- PeHeader = (EFI_IMAGE_NT_HEADERS *) Pe32Data;
- }
-
- //
- // Find the codeview info in the image and display the file name
- // being loaded.
- //
- // Per the PE/COFF spec, you can't assume that a given data directory
- // is present in the image. You have to check the NumberOfRvaAndSizes in
- // the optional header to verify a desired directory entry is there.
- //
- DebugEntry = NULL;
- DirectoryEntry = NULL;
- TEImageAdjust = 0;
- if (TEImageHeader == NULL) {
- if (PeHeader->OptionalHeader.NumberOfRvaAndSizes > EFI_IMAGE_DIRECTORY_ENTRY_DEBUG) {
- DirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *) &(PeHeader->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG]);
- DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *) ((UINTN) ImageAddress + DirectoryEntry->VirtualAddress);
- }
- } else {
- if (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress != 0) {
- DirectoryEntry = &TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG];
- TEImageAdjust = sizeof (EFI_TE_IMAGE_HEADER) - TEImageHeader->StrippedSize;
- DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *)((UINTN) TEImageHeader +
- TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress +
- TEImageAdjust);
- }
- }
-
- if (DebugEntry != NULL && DirectoryEntry != NULL) {
- for (DirCount = 0; DirCount < DirectoryEntry->Size; DirCount++, DebugEntry++) {
- if (DebugEntry->Type == EFI_IMAGE_DEBUG_TYPE_CODEVIEW) {
- if (DebugEntry->SizeOfData > 0) {
- CodeViewEntryPointer = (VOID *) ((UINTN) DebugEntry->RVA + (UINTN) ImageAddress + (UINTN)TEImageAdjust);
- switch (* (UINT32 *) CodeViewEntryPointer) {
- case CODEVIEW_SIGNATURE_NB10:
- AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY);
- break;
-
- case CODEVIEW_SIGNATURE_RSDS:
- AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY);
- break;
-
- default:
- AsciiString = NULL;
- break;
- }
- if (AsciiString != NULL) {
- FileNameFound = FALSE;
- for (Index = 0, Index1 = 0; AsciiString[Index] != 0; Index++) {
- if (AsciiString[Index] == '\\') {
- Index1 = Index;
- FileNameFound = TRUE;
- }
- }
-
- if (FileNameFound) {
- for (Index = Index1 + 1; AsciiString[Index] != '.'; Index++) {
- AsciiBuffer[Index - (Index1 + 1)] = AsciiString[Index];
- }
- AsciiBuffer[Index - (Index1 + 1)] = 0;
- DEBUG ((EFI_D_INFO | EFI_D_LOAD, "%a.efi", AsciiBuffer));
- break;
- }
- }
- }
- }
- }
- }
- );
-
- DEBUG ((EFI_D_INFO | EFI_D_LOAD, "\n"));
-
- return EFI_SUCCESS;
-}
+/*++ + +Copyright (c) 2006, Intel Corporation +All rights reserved. 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: + + Image.c + +Abstract: + + Pei Core Load Image Support + +--*/ + +#include <PeiMain.h> + +EFI_STATUS +PeiLoadImage ( + IN EFI_PEI_SERVICES **PeiServices, + IN EFI_FFS_FILE_HEADER *PeimFileHeader, + OUT VOID **EntryPoint + ) +/*++ + +Routine Description: + + Routine for loading file image. + +Arguments: + + PeiServices - The PEI core services table. + PeimFileHeader - Pointer to the FFS file header of the image. + EntryPoint - Pointer to entry point of specified image file for output. + +Returns: + + Status - EFI_SUCCESS - Image is successfully loaded. + EFI_NOT_FOUND - Fail to locate necessary PPI + Others - Fail to load file. + +--*/ +{ + EFI_STATUS Status; + VOID *Pe32Data; + EFI_PEI_FV_FILE_LOADER_PPI *FvLoadFilePpi; +//#ifdef EFI_NT_EMULATOR +// EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor; +// NT_PEI_LOAD_FILE_PPI *PeiNtService; +//#endif + EFI_PHYSICAL_ADDRESS ImageAddress; + UINT64 ImageSize; + EFI_PHYSICAL_ADDRESS ImageEntryPoint; + EFI_TE_IMAGE_HEADER *TEImageHeader; + + *EntryPoint = NULL; + TEImageHeader = NULL; + + // + // Try to find a PE32 section. + // + Status = PeiCoreFfsFindSectionData ( + EFI_SECTION_PE32, + PeimFileHeader, + &Pe32Data + ); + // + // If we didn't find a PE32 section, try to find a TE section. + // + if (EFI_ERROR (Status)) { + Status = PeiCoreFfsFindSectionData ( + EFI_SECTION_TE, + PeimFileHeader, + (VOID **) &TEImageHeader + ); + if (EFI_ERROR (Status) || TEImageHeader == NULL) { + // + // There was not a PE32 or a TE section, so assume that it's a Compressed section + // and use the LoadFile + // + Status = PeiCoreLocatePpi ( + &gEfiPeiFvFileLoaderPpiGuid, + 0, + NULL, + (VOID **)&FvLoadFilePpi + ); + if (EFI_ERROR (Status)) { + return EFI_NOT_FOUND; + } + + Status = FvLoadFilePpi->FvLoadFile ( + FvLoadFilePpi, + PeimFileHeader, + &ImageAddress, + &ImageSize, + &ImageEntryPoint + ); + + if (EFI_ERROR (Status)) { + return EFI_NOT_FOUND; + } + + // + // Retrieve the entry point from the PE/COFF image header + // + Status = PeCoffLoaderGetEntryPoint ((VOID *)(UINTN)ImageAddress, EntryPoint); + if (EFI_ERROR (Status)) { + return EFI_NOT_FOUND; + } + } else { + // + // Retrieve the entry point from the TE image header + // + ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) TEImageHeader; + *EntryPoint = (VOID *)((UINTN) TEImageHeader + sizeof (EFI_TE_IMAGE_HEADER) + + TEImageHeader->AddressOfEntryPoint - TEImageHeader->StrippedSize); + } + } else { + // + // Retrieve the entry point from the PE/COFF image header + // + ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) Pe32Data; + Status = PeCoffLoaderGetEntryPoint (Pe32Data, EntryPoint); + if (EFI_ERROR (Status)) { + return EFI_NOT_FOUND; + } + } + + // + // Print debug message: Loading PEIM at 0x12345678 EntryPoint=0x12345688 Driver.efi + // + DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Loading PEIM at 0x%08x EntryPoint=0x%08x ", Pe32Data, *EntryPoint)); + DEBUG_CODE ( + EFI_IMAGE_DATA_DIRECTORY * DirectoryEntry; + EFI_IMAGE_DEBUG_DIRECTORY_ENTRY * DebugEntry; + UINTN DirCount; + UINTN Index; + UINTN Index1; + BOOLEAN FileNameFound; + CHAR8 *AsciiString; + CHAR8 AsciiBuffer[512]; + VOID *CodeViewEntryPointer; + INTN TEImageAdjust; + EFI_IMAGE_DOS_HEADER *DosHeader; + EFI_IMAGE_NT_HEADERS *PeHeader; + + // + // Pe32Data is NULL when load TE image + // + PeHeader = NULL; + if (TEImageHeader == NULL) { + DosHeader = (EFI_IMAGE_DOS_HEADER *)Pe32Data; + if (DosHeader->e_magic == EFI_IMAGE_DOS_SIGNATURE) { + // + // DOS image header is present, so read the PE header after the DOS image header + // + PeHeader = (EFI_IMAGE_NT_HEADERS *) ((UINTN) Pe32Data + (UINTN) ((DosHeader->e_lfanew) & 0x0ffff)); + } else { + // + // DOS image header is not present, so PE header is at the image base + // + PeHeader = (EFI_IMAGE_NT_HEADERS *) Pe32Data; + } + } + + // + // Find the codeview info in the image and display the file name + // being loaded. + // + // Per the PE/COFF spec, you can't assume that a given data directory + // is present in the image. You have to check the NumberOfRvaAndSizes in + // the optional header to verify a desired directory entry is there. + // + DebugEntry = NULL; + DirectoryEntry = NULL; + TEImageAdjust = 0; + if (TEImageHeader == NULL) { + if (PeHeader->OptionalHeader.NumberOfRvaAndSizes > EFI_IMAGE_DIRECTORY_ENTRY_DEBUG) { + DirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *) &(PeHeader->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG]); + DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *) ((UINTN) ImageAddress + DirectoryEntry->VirtualAddress); + } + } else { + if (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress != 0) { + DirectoryEntry = &TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG]; + TEImageAdjust = sizeof (EFI_TE_IMAGE_HEADER) - TEImageHeader->StrippedSize; + DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *)((UINTN) TEImageHeader + + TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress + + TEImageAdjust); + } + } + + if (DebugEntry != NULL && DirectoryEntry != NULL) { + for (DirCount = 0; DirCount < DirectoryEntry->Size; DirCount++, DebugEntry++) { + if (DebugEntry->Type == EFI_IMAGE_DEBUG_TYPE_CODEVIEW) { + if (DebugEntry->SizeOfData > 0) { + CodeViewEntryPointer = (VOID *) ((UINTN) DebugEntry->RVA + (UINTN) ImageAddress + (UINTN)TEImageAdjust); + switch (* (UINT32 *) CodeViewEntryPointer) { + case CODEVIEW_SIGNATURE_NB10: + AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY); + break; + + case CODEVIEW_SIGNATURE_RSDS: + AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY); + break; + + default: + AsciiString = NULL; + break; + } + if (AsciiString != NULL) { + FileNameFound = FALSE; + for (Index = 0, Index1 = 0; AsciiString[Index] != 0; Index++) { + if (AsciiString[Index] == '\\') { + Index1 = Index; + FileNameFound = TRUE; + } + } + + if (FileNameFound) { + for (Index = Index1 + 1; AsciiString[Index] != '.'; Index++) { + AsciiBuffer[Index - (Index1 + 1)] = AsciiString[Index]; + } + AsciiBuffer[Index - (Index1 + 1)] = 0; + DEBUG ((EFI_D_INFO | EFI_D_LOAD, "%a.efi", AsciiBuffer)); + break; + } + } + } + } + } + } + ); + + DEBUG ((EFI_D_INFO | EFI_D_LOAD, "\n")); + + return EFI_SUCCESS; +} diff --git a/EdkModulePkg/Core/Pei/PeiMain.mbd b/EdkModulePkg/Core/Pei/PeiMain.mbd index c9d64e3..145a544 100644 --- a/EdkModulePkg/Core/Pei/PeiMain.mbd +++ b/EdkModulePkg/Core/Pei/PeiMain.mbd @@ -1,53 +1,53 @@ -<?xml version="1.0" encoding="UTF-8"?>
-<!--
-Copyright (c) 2006, Intel Corporation
-All rights reserved. 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.
--->
-<ModuleBuildDescription xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
- <MbdHeader>
- <BaseName>PeiMain</BaseName>
- <Guid>52C05B14-0B98-496c-BC3B-04B50211D680</Guid>
- <Version>0</Version>
- <Description>FIX ME!</Description>
- <Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright>
- <License>
- All rights reserved. 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.
- </License>
- <Created>2006-03-12 17:09</Created>
- <Modified>2006-03-19 15:18</Modified>
- </MbdHeader>
- <Libraries>
- <Library>PeiCoreEntryPoint</Library>
- <Library>BaseLib</Library>
- <Library>BaseMemoryLib</Library>
- <Library>PeiServicesTablePointerLib</Library>
- <Library>PeiCoreLib</Library>
- <Library>PeiHobLib</Library>
- <Library>PeiReportStatusCodeLib</Library>
- <Library>BaseDebugLibReportStatusCode</Library>
- <Library>BasePerformanceLibNull</Library>
- <Arch ArchType="IA32">
- <Library OverrideID="6666">BasePeCoffGetEntryPointLib</Library>
- </Arch>
- <Arch ArchType="X64">
- <Library>BasePeCoffGetEntryPointLib</Library>
- </Arch>
- <Arch ArchType="IPF">
- <Library>BasePeCoffGetEntryPointLib</Library>
- </Arch>
- <Arch ArchType="EBC">
- <Library>BasePeCoffGetEntryPointLib</Library>
- </Arch>
- </Libraries>
-</ModuleBuildDescription>
+<?xml version="1.0" encoding="UTF-8"?> +<!-- +Copyright (c) 2006, Intel Corporation +All rights reserved. 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. +--> +<ModuleBuildDescription xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd"> + <MbdHeader> + <BaseName>PeiMain</BaseName> + <Guid>52C05B14-0B98-496c-BC3B-04B50211D680</Guid> + <Version>0</Version> + <Description>FIX ME!</Description> + <Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright> + <License> + All rights reserved. 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. + </License> + <Created>2006-03-12 17:09</Created> + <Modified>2006-03-19 15:18</Modified> + </MbdHeader> + <Libraries> + <Library>PeiCoreEntryPoint</Library> + <Library>BaseLib</Library> + <Library>BaseMemoryLib</Library> + <Library OverrideID="4444">PeiServicesTablePointerLib</Library> + <Library>PeiCoreLib</Library> + <Library>PeiHobLib</Library> + <Library>PeiReportStatusCodeLib</Library> + <Library>BaseDebugLibReportStatusCode</Library> + <Library>BasePerformanceLibNull</Library> + <Arch ArchType="IA32"> + <Library OverrideID="6666">BasePeCoffGetEntryPointLib</Library> + </Arch> + <Arch ArchType="X64"> + <Library>BasePeCoffGetEntryPointLib</Library> + </Arch> + <Arch ArchType="IPF"> + <Library>BasePeCoffGetEntryPointLib</Library> + </Arch> + <Arch ArchType="EBC"> + <Library>BasePeCoffGetEntryPointLib</Library> + </Arch> + </Libraries> +</ModuleBuildDescription> diff --git a/EdkModulePkg/Core/Pei/PeiMain/PeiMain.c b/EdkModulePkg/Core/Pei/PeiMain/PeiMain.c index 014c571..a7ae320 100644 --- a/EdkModulePkg/Core/Pei/PeiMain/PeiMain.c +++ b/EdkModulePkg/Core/Pei/PeiMain/PeiMain.c @@ -1,243 +1,242 @@ -/*++
-
-Copyright (c) 2006, Intel Corporation
-All rights reserved. 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:
-
- PeiMain.c
-
-Abstract:
-
- Pei Core Main Entry Point
-
-Revision History
-
---*/
-
-#include <PeiMain.h>
-
-//
-//CAR is filled with this initial value during SEC phase
-//
-#define INIT_CAR_VALUE 0x5AA55AA5
-
-static EFI_PEI_PPI_DESCRIPTOR mMemoryDiscoveredPpi = {
- (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
- &gEfiPeiMemoryDiscoveredPpiGuid,
- NULL
-};
-
-//
-// Pei Core Module Variables
-//
-//
-static EFI_PEI_SERVICES mPS = {
- {
- PEI_SERVICES_SIGNATURE,
- PEI_SERVICES_REVISION,
- sizeof (EFI_PEI_SERVICES),
- 0,
- 0
- },
- PeiInstallPpi,
- PeiReInstallPpi,
- PeiLocatePpi,
- PeiNotifyPpi,
-
- PeiGetBootMode,
- PeiSetBootMode,
-
- PeiGetHobList,
- PeiCreateHob,
-
- PeiFvFindNextVolume,
- PeiFfsFindNextFile,
- PeiFfsFindSectionData,
-
- PeiInstallPeiMemory,
- PeiAllocatePages,
- PeiAllocatePool,
- (EFI_PEI_COPY_MEM)CopyMem,
- (EFI_PEI_SET_MEM)SetMem,
-
- PeiReportStatusCode,
-
- PeiResetSystem
-};
-
-EFI_STATUS
-EFIAPI
-PeiCore (
- IN EFI_PEI_STARTUP_DESCRIPTOR *PeiStartupDescriptor,
- IN PEI_CORE_INSTANCE *OldCoreData
- )
-/*++
-
-Routine Description:
-
- The entry routine to Pei Core, invoked by PeiMain during transition
- from SEC to PEI. After switching stack in the PEI core, it will restart
- with the old core data.
-
-Arguments:
-
- PeiStartupDescriptor - Information and services provided by SEC phase.
- OldCoreData - Pointer to old core data that is used to initialize the
- core's data areas.
-
-Returns:
-
- This function never returns
- EFI_NOT_FOUND - Never reach
-
---*/
-{
- PEI_CORE_INSTANCE PrivateData;
- EFI_STATUS Status;
- PEI_CORE_TEMP_POINTERS TempPtr;
- PEI_CORE_DISPATCH_DATA *DispatchData;
- UINT64 mTick;
-
- mTick = 0;
-
-#ifdef EFI_PEI_PERFORMANCE
- if (OldCoreData == NULL) {
- mTick = GetPerformanceCounter ();
- }
-#endif
-
-
- //
- // For IPF in CAR mode the real memory access is uncached,in InstallPeiMemory()
- // the 63-bit of address is set to 1.
- //
- SWITCH_TO_CACHE_MODE (OldCoreData);
-
- if (OldCoreData != NULL) {
- CopyMem (&PrivateData, OldCoreData, sizeof (PEI_CORE_INSTANCE));
- } else {
- ZeroMem (&PrivateData, sizeof (PEI_CORE_INSTANCE));
- }
-
- PrivateData.Signature = PEI_CORE_HANDLE_SIGNATURE;
- PrivateData.PS = &mPS;
-
- //
- // Initialize libraries that the PeiCore is linked against
- // BUGBUG: The FfsHeader is passed in as NULL. Do we look it up or remove it from the lib init?
- //
- ProcessLibraryConstructorList (NULL, &PrivateData.PS);
-
- InitializeMemoryServices (&PrivateData.PS, PeiStartupDescriptor, OldCoreData);
-
- InitializePpiServices (&PrivateData.PS, OldCoreData);
-
- InitializeSecurityServices (&PrivateData.PS, OldCoreData);
-
- InitializeDispatcherData (&PrivateData.PS, OldCoreData, PeiStartupDescriptor);
-
- if (OldCoreData != NULL) {
-
- PERF_END (NULL,"PreMem", NULL, 0);
- PERF_START (NULL,"PostMem", NULL, 0);
-
- //
- // The following code dumps out interesting cache as RAM usage information
- // so we can keep tabs on how the cache as RAM is being utilized. The
- // DEBUG_CODE macro is used to prevent this code from being compiled
- // on a debug build.
- //
- DEBUG_CODE (
- UINTN *StackPointer;
- UINTN StackValue;
-
- StackValue = INIT_CAR_VALUE;
- for (StackPointer = (UINTN *) OldCoreData->MaxTopOfCarHeap;
- ((UINTN) StackPointer < ((UINTN) OldCoreData->BottomOfCarHeap + OldCoreData->SizeOfCacheAsRam))
- && StackValue == INIT_CAR_VALUE;
- StackPointer++) {
- StackValue = *StackPointer;
- }
-
- DEBUG ((EFI_D_INFO, "Total Cache as RAM: %d bytes.\n", OldCoreData->SizeOfCacheAsRam));
- DEBUG ((EFI_D_INFO, " CAR stack ever used: %d bytes.\n",
- ((UINTN) OldCoreData->TopOfCarHeap - (UINTN) StackPointer)
- ));
- DEBUG ((EFI_D_INFO, " CAR heap used: %d bytes.\n",
- ((UINTN) OldCoreData->HobList.HandoffInformationTable->EfiFreeMemoryBottom -
- (UINTN) OldCoreData->HobList.Raw)
- ));
- );
-
- //
- // Alert any listeners that there is permanent memory available
- //
- PERF_START (NULL,"DisMem", NULL, 0);
- Status = PeiCoreInstallPpi (&mMemoryDiscoveredPpi);
- PERF_END (NULL,"DisMem", NULL, 0);
-
- } else {
-
- //
- // Report Status Code EFI_SW_PC_INIT
- //
- REPORT_STATUS_CODE (
- EFI_PROGRESS_CODE,
- EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT
- );
-
- //
- // If first pass, start performance measurement.
- //
- PERF_START (NULL,"PreMem", NULL, mTick);
-
- //
- // If SEC provided any PPI services to PEI, install them.
- //
- if (PeiStartupDescriptor->DispatchTable != NULL) {
- Status = PeiCoreInstallPpi (PeiStartupDescriptor->DispatchTable);
- ASSERT_EFI_ERROR (Status);
- }
- }
-
- DispatchData = &PrivateData.DispatchData;
-
- //
- // Call PEIM dispatcher
- //
- PeiDispatcher (PeiStartupDescriptor, &PrivateData, DispatchData);
-
- //
- // Check if InstallPeiMemory service was called.
- //
- ASSERT(PrivateData.PeiMemoryInstalled == TRUE);
-
- PERF_END (NULL, "PostMem", NULL, 0);
-
- Status = PeiCoreLocatePpi (
- &gEfiDxeIplPpiGuid,
- 0,
- NULL,
- (VOID **)&TempPtr.DxeIpl
- );
- ASSERT_EFI_ERROR (Status);
-
- DEBUG ((EFI_D_INFO, "DXE IPL Entry\n"));
- Status = TempPtr.DxeIpl->Entry (
- TempPtr.DxeIpl,
- &PrivateData.PS,
- PrivateData.HobList
- );
-
- ASSERT_EFI_ERROR (Status);
-
- return EFI_NOT_FOUND;
-}
-
+/*++ + +Copyright (c) 2006, Intel Corporation +All rights reserved. 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: + + PeiMain.c + +Abstract: + + Pei Core Main Entry Point + +Revision History + +--*/ + +#include <PeiMain.h> + +// +//CAR is filled with this initial value during SEC phase +// +#define INIT_CAR_VALUE 0x5AA55AA5 + +static EFI_PEI_PPI_DESCRIPTOR mMemoryDiscoveredPpi = { + (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST), + &gEfiPeiMemoryDiscoveredPpiGuid, + NULL +}; + +// +// Pei Core Module Variables +// +// +static EFI_PEI_SERVICES mPS = { + { + PEI_SERVICES_SIGNATURE, + PEI_SERVICES_REVISION, + sizeof (EFI_PEI_SERVICES), + 0, + 0 + }, + PeiInstallPpi, + PeiReInstallPpi, + PeiLocatePpi, + PeiNotifyPpi, + + PeiGetBootMode, + PeiSetBootMode, + + PeiGetHobList, + PeiCreateHob, + + PeiFvFindNextVolume, + PeiFfsFindNextFile, + PeiFfsFindSectionData, + + PeiInstallPeiMemory, + PeiAllocatePages, + PeiAllocatePool, + (EFI_PEI_COPY_MEM)CopyMem, + (EFI_PEI_SET_MEM)SetMem, + + PeiReportStatusCode, + + PeiResetSystem +}; + +EFI_STATUS +EFIAPI +PeiCore ( + IN EFI_PEI_STARTUP_DESCRIPTOR *PeiStartupDescriptor, + IN PEI_CORE_INSTANCE *OldCoreData + ) +/*++ + +Routine Description: + + The entry routine to Pei Core, invoked by PeiMain during transition + from SEC to PEI. After switching stack in the PEI core, it will restart + with the old core data. + +Arguments: + + PeiStartupDescriptor - Information and services provided by SEC phase. + OldCoreData - Pointer to old core data that is used to initialize the + core's data areas. + +Returns: + + This function never returns + EFI_NOT_FOUND - Never reach + +--*/ +{ + PEI_CORE_INSTANCE PrivateData; + EFI_STATUS Status; + PEI_CORE_TEMP_POINTERS TempPtr; + PEI_CORE_DISPATCH_DATA *DispatchData; + UINT64 mTick; + + mTick = 0; + +#ifdef EFI_PEI_PERFORMANCE + if (OldCoreData == NULL) { + mTick = GetPerformanceCounter (); + } +#endif + + // + // For IPF in CAR mode the real memory access is uncached,in InstallPeiMemory() + // the 63-bit of address is set to 1. + // + SWITCH_TO_CACHE_MODE (OldCoreData); + + if (OldCoreData != NULL) { + CopyMem (&PrivateData, OldCoreData, sizeof (PEI_CORE_INSTANCE)); + } else { + ZeroMem (&PrivateData, sizeof (PEI_CORE_INSTANCE)); + } + + PrivateData.Signature = PEI_CORE_HANDLE_SIGNATURE; + PrivateData.PS = &mPS; + + // + // Initialize libraries that the PeiCore is linked against + // BUGBUG: The FfsHeader is passed in as NULL. Do we look it up or remove it from the lib init? + // + ProcessLibraryConstructorList (NULL, &PrivateData.PS); + + InitializeMemoryServices (&PrivateData.PS, PeiStartupDescriptor, OldCoreData); + + InitializePpiServices (&PrivateData.PS, OldCoreData); + + InitializeSecurityServices (&PrivateData.PS, OldCoreData); + + InitializeDispatcherData (&PrivateData.PS, OldCoreData, PeiStartupDescriptor); + + if (OldCoreData != NULL) { + + PERF_END (NULL,"PreMem", NULL, 0); + PERF_START (NULL,"PostMem", NULL, 0); + + // + // The following code dumps out interesting cache as RAM usage information + // so we can keep tabs on how the cache as RAM is being utilized. The + // DEBUG_CODE macro is used to prevent this code from being compiled + // on a debug build. + // + DEBUG_CODE ( + UINTN *StackPointer; + UINTN StackValue; + + StackValue = INIT_CAR_VALUE; + for (StackPointer = (UINTN *) OldCoreData->MaxTopOfCarHeap; + ((UINTN) StackPointer < ((UINTN) OldCoreData->BottomOfCarHeap + OldCoreData->SizeOfCacheAsRam)) + && StackValue == INIT_CAR_VALUE; + StackPointer++) { + StackValue = *StackPointer; + } + + DEBUG ((EFI_D_INFO, "Total Cache as RAM: %d bytes.\n", OldCoreData->SizeOfCacheAsRam)); + DEBUG ((EFI_D_INFO, " CAR stack ever used: %d bytes.\n", + ((UINTN) OldCoreData->TopOfCarHeap - (UINTN) StackPointer) + )); + DEBUG ((EFI_D_INFO, " CAR heap used: %d bytes.\n", + ((UINTN) OldCoreData->HobList.HandoffInformationTable->EfiFreeMemoryBottom - + (UINTN) OldCoreData->HobList.Raw) + )); + ); + + // + // Alert any listeners that there is permanent memory available + // + PERF_START (NULL,"DisMem", NULL, 0); + Status = PeiCoreInstallPpi (&mMemoryDiscoveredPpi); + PERF_END (NULL,"DisMem", NULL, 0); + + } else { + + // + // Report Status Code EFI_SW_PC_INIT + // + REPORT_STATUS_CODE ( + EFI_PROGRESS_CODE, + EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT + ); + + // + // If first pass, start performance measurement. + // + PERF_START (NULL,"PreMem", NULL, mTick); + + // + // If SEC provided any PPI services to PEI, install them. + // + if (PeiStartupDescriptor->DispatchTable != NULL) { + Status = PeiCoreInstallPpi (PeiStartupDescriptor->DispatchTable); + ASSERT_EFI_ERROR (Status); + } + } + + DispatchData = &PrivateData.DispatchData; + + // + // Call PEIM dispatcher + // + PeiDispatcher (PeiStartupDescriptor, &PrivateData, DispatchData); + + // + // Check if InstallPeiMemory service was called. + // + ASSERT(PrivateData.PeiMemoryInstalled == TRUE); + + PERF_END (NULL, "PostMem", NULL, 0); + + Status = PeiCoreLocatePpi ( + &gEfiDxeIplPpiGuid, + 0, + NULL, + (VOID **)&TempPtr.DxeIpl + ); + ASSERT_EFI_ERROR (Status); + + DEBUG ((EFI_D_INFO, "DXE IPL Entry\n")); + Status = TempPtr.DxeIpl->Entry ( + TempPtr.DxeIpl, + &PrivateData.PS, + PrivateData.HobList + ); + + ASSERT_EFI_ERROR (Status); + + return EFI_NOT_FOUND; +} + |