mirror of https://github.com/acidanthera/audk.git
Apply changes(Unix Type to Windows Type) to the rest of the 2 files:
edk2\EdkModulePkg\Core\Pei\Image\Image.c edk2\EdkModulePkg\Core\Pei\PeiMain\Peimain.c git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@431 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
alfred
parent
6652e7be38
commit
a0b7c09f23
|
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@ -1,239 +1,243 @@
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/*++
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
|
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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||||
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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Image.c
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Abstract:
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Pei Core Load Image Support
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--*/
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#include <PeiMain.h>
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EFI_STATUS
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PeiLoadImage (
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IN EFI_PEI_SERVICES **PeiServices,
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IN EFI_FFS_FILE_HEADER *PeimFileHeader,
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OUT VOID **EntryPoint
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)
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/*++
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Routine Description:
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Routine for loading file image.
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Arguments:
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PeiServices - The PEI core services table.
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PeimFileHeader - Pointer to the FFS file header of the image.
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EntryPoint - Pointer to entry point of specified image file for output.
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Returns:
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Status - EFI_SUCCESS - Image is successfully loaded.
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EFI_NOT_FOUND - Fail to locate necessary PPI
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Others - Fail to load file.
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--*/
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{
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EFI_STATUS Status;
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VOID *Pe32Data;
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EFI_PEI_FV_FILE_LOADER_PPI *FvLoadFilePpi;
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EFI_PHYSICAL_ADDRESS ImageAddress;
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UINT64 ImageSize;
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EFI_PHYSICAL_ADDRESS ImageEntryPoint;
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EFI_TE_IMAGE_HEADER *TEImageHeader;
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*EntryPoint = NULL;
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TEImageHeader = NULL;
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//
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// Try to find a PE32 section.
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//
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Status = PeiCoreFfsFindSectionData (
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EFI_SECTION_PE32,
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PeimFileHeader,
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&Pe32Data
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);
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//
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// If we didn't find a PE32 section, try to find a TE section.
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//
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if (EFI_ERROR (Status)) {
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Status = PeiCoreFfsFindSectionData (
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EFI_SECTION_TE,
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PeimFileHeader,
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(VOID **) &TEImageHeader
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);
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if (EFI_ERROR (Status) || TEImageHeader == NULL) {
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//
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// There was not a PE32 or a TE section, so assume that it's a Compressed section
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// and use the LoadFile
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//
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Status = PeiCoreLocatePpi (
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&gEfiPeiFvFileLoaderPpiGuid,
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0,
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NULL,
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(VOID **)&FvLoadFilePpi
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);
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if (EFI_ERROR (Status)) {
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return EFI_NOT_FOUND;
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}
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Status = FvLoadFilePpi->FvLoadFile (
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FvLoadFilePpi,
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PeimFileHeader,
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&ImageAddress,
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&ImageSize,
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&ImageEntryPoint
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);
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if (EFI_ERROR (Status)) {
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return EFI_NOT_FOUND;
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}
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//
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// Retrieve the entry point from the PE/COFF image header
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//
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Status = PeCoffLoaderGetEntryPoint ((VOID *)(UINTN)ImageAddress, EntryPoint);
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if (EFI_ERROR (Status)) {
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return EFI_NOT_FOUND;
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}
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} else {
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//
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// Retrieve the entry point from the TE image header
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//
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ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) TEImageHeader;
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*EntryPoint = (VOID *)((UINTN) TEImageHeader + sizeof (EFI_TE_IMAGE_HEADER) +
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TEImageHeader->AddressOfEntryPoint - TEImageHeader->StrippedSize);
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}
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} else {
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//
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// Retrieve the entry point from the PE/COFF image header
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//
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ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) Pe32Data;
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Status = PeCoffLoaderGetEntryPoint (Pe32Data, EntryPoint);
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if (EFI_ERROR (Status)) {
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return EFI_NOT_FOUND;
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}
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}
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//
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// Print debug message: Loading PEIM at 0x12345678 EntryPoint=0x12345688 Driver.efi
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//
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DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Loading PEIM at 0x%08x EntryPoint=0x%08x ", Pe32Data, *EntryPoint));
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DEBUG_CODE (
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EFI_IMAGE_DATA_DIRECTORY * DirectoryEntry;
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EFI_IMAGE_DEBUG_DIRECTORY_ENTRY * DebugEntry;
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UINTN DirCount;
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UINTN Index;
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UINTN Index1;
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BOOLEAN FileNameFound;
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CHAR8 *AsciiString;
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CHAR8 AsciiBuffer[512];
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VOID *CodeViewEntryPointer;
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INTN TEImageAdjust;
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EFI_IMAGE_DOS_HEADER *DosHeader;
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EFI_IMAGE_NT_HEADERS *PeHeader;
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//
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// Pe32Data is NULL when load TE image
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//
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PeHeader = NULL;
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if (TEImageHeader == NULL) {
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DosHeader = (EFI_IMAGE_DOS_HEADER *)Pe32Data;
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if (DosHeader->e_magic == EFI_IMAGE_DOS_SIGNATURE) {
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//
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// DOS image header is present, so read the PE header after the DOS image header
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//
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PeHeader = (EFI_IMAGE_NT_HEADERS *) ((UINTN) Pe32Data + (UINTN) ((DosHeader->e_lfanew) & 0x0ffff));
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} else {
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//
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// DOS image header is not present, so PE header is at the image base
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//
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PeHeader = (EFI_IMAGE_NT_HEADERS *) Pe32Data;
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}
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}
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//
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// Find the codeview info in the image and display the file name
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// being loaded.
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//
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// Per the PE/COFF spec, you can't assume that a given data directory
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// is present in the image. You have to check the NumberOfRvaAndSizes in
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// the optional header to verify a desired directory entry is there.
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//
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DebugEntry = NULL;
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DirectoryEntry = NULL;
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TEImageAdjust = 0;
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if (TEImageHeader == NULL) {
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if (PeHeader->OptionalHeader.NumberOfRvaAndSizes > EFI_IMAGE_DIRECTORY_ENTRY_DEBUG) {
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DirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *) &(PeHeader->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG]);
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DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *) ((UINTN) ImageAddress + DirectoryEntry->VirtualAddress);
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}
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} else {
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if (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress != 0) {
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DirectoryEntry = &TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG];
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TEImageAdjust = sizeof (EFI_TE_IMAGE_HEADER) - TEImageHeader->StrippedSize;
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DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *)((UINTN) TEImageHeader +
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TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress +
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TEImageAdjust);
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}
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}
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if (DebugEntry != NULL && DirectoryEntry != NULL) {
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for (DirCount = 0; DirCount < DirectoryEntry->Size; DirCount++, DebugEntry++) {
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if (DebugEntry->Type == EFI_IMAGE_DEBUG_TYPE_CODEVIEW) {
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if (DebugEntry->SizeOfData > 0) {
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CodeViewEntryPointer = (VOID *) ((UINTN) DebugEntry->RVA + (UINTN) ImageAddress + (UINTN)TEImageAdjust);
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switch (* (UINT32 *) CodeViewEntryPointer) {
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case CODEVIEW_SIGNATURE_NB10:
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AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY);
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break;
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case CODEVIEW_SIGNATURE_RSDS:
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AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY);
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break;
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default:
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AsciiString = NULL;
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break;
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}
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if (AsciiString != NULL) {
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FileNameFound = FALSE;
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for (Index = 0, Index1 = 0; AsciiString[Index] != 0; Index++) {
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if (AsciiString[Index] == '\\') {
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Index1 = Index;
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FileNameFound = TRUE;
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}
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}
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if (FileNameFound) {
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for (Index = Index1 + 1; AsciiString[Index] != '.'; Index++) {
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AsciiBuffer[Index - (Index1 + 1)] = AsciiString[Index];
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}
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AsciiBuffer[Index - (Index1 + 1)] = 0;
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DEBUG ((EFI_D_INFO | EFI_D_LOAD, "%a.efi", AsciiBuffer));
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break;
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}
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}
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}
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}
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}
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}
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);
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DEBUG ((EFI_D_INFO | EFI_D_LOAD, "\n"));
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return EFI_SUCCESS;
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}
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/*++
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|
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Copyright (c) 2006, Intel Corporation
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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.
|
||||
|
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Module Name:
|
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|
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Image.c
|
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|
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Abstract:
|
||||
|
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Pei Core Load Image Support
|
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|
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--*/
|
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|
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#include <PeiMain.h>
|
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|
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EFI_STATUS
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PeiLoadImage (
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IN EFI_PEI_SERVICES **PeiServices,
|
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IN EFI_FFS_FILE_HEADER *PeimFileHeader,
|
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OUT VOID **EntryPoint
|
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)
|
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/*++
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|
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Routine Description:
|
||||
|
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Routine for loading file image.
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|
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Arguments:
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|
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PeiServices - The PEI core services table.
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PeimFileHeader - Pointer to the FFS file header of the image.
|
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EntryPoint - Pointer to entry point of specified image file for output.
|
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|
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Returns:
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|
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Status - EFI_SUCCESS - Image is successfully loaded.
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EFI_NOT_FOUND - Fail to locate necessary PPI
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Others - Fail to load file.
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|
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--*/
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{
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EFI_STATUS Status;
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VOID *Pe32Data;
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EFI_PEI_FV_FILE_LOADER_PPI *FvLoadFilePpi;
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//#ifdef EFI_NT_EMULATOR
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// EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;
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// NT_PEI_LOAD_FILE_PPI *PeiNtService;
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//#endif
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EFI_PHYSICAL_ADDRESS ImageAddress;
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UINT64 ImageSize;
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EFI_PHYSICAL_ADDRESS ImageEntryPoint;
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EFI_TE_IMAGE_HEADER *TEImageHeader;
|
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|
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*EntryPoint = NULL;
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TEImageHeader = NULL;
|
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|
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//
|
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// Try to find a PE32 section.
|
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//
|
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Status = PeiCoreFfsFindSectionData (
|
||||
EFI_SECTION_PE32,
|
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PeimFileHeader,
|
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&Pe32Data
|
||||
);
|
||||
//
|
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// 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;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,241 +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:
|
||||
|
||||
Main entry point to Pei Core. 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;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue