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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 2006-06-06 07:15:42 +00:00
parent 6652e7be38
commit a0b7c09f23
2 changed files with 485 additions and 480 deletions
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482
EdkModulePkg/Core/Pei/Image/Image.c
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@ -1,239 +1,243 @@
/*++ /*++
Copyright (c) 2006, Intel Corporation Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name: Module Name:
Image.c Image.c
Abstract: Abstract:
Pei Core Load Image Support Pei Core Load Image Support
--*/ --*/
#include <PeiMain.h> #include <PeiMain.h>
EFI_STATUS EFI_STATUS
PeiLoadImage ( PeiLoadImage (
IN EFI_PEI_SERVICES **PeiServices, IN EFI_PEI_SERVICES **PeiServices,
IN EFI_FFS_FILE_HEADER *PeimFileHeader, IN EFI_FFS_FILE_HEADER *PeimFileHeader,
OUT VOID **EntryPoint OUT VOID **EntryPoint
) )
/*++ /*++
Routine Description: Routine Description:
Routine for loading file image. Routine for loading file image.
Arguments: Arguments:
PeiServices - The PEI core services table. PeiServices - The PEI core services table.
PeimFileHeader - Pointer to the FFS file header of the image. PeimFileHeader - Pointer to the FFS file header of the image.
EntryPoint - Pointer to entry point of specified image file for output. EntryPoint - Pointer to entry point of specified image file for output.
Returns: Returns:
Status - EFI_SUCCESS - Image is successfully loaded. Status - EFI_SUCCESS - Image is successfully loaded.
EFI_NOT_FOUND - Fail to locate necessary PPI EFI_NOT_FOUND - Fail to locate necessary PPI
Others - Fail to load file. Others - Fail to load file.
--*/ --*/
{ {
EFI_STATUS Status; EFI_STATUS Status;
VOID *Pe32Data; VOID *Pe32Data;
EFI_PEI_FV_FILE_LOADER_PPI *FvLoadFilePpi; EFI_PEI_FV_FILE_LOADER_PPI *FvLoadFilePpi;
EFI_PHYSICAL_ADDRESS ImageAddress; //#ifdef EFI_NT_EMULATOR
UINT64 ImageSize; // EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;
EFI_PHYSICAL_ADDRESS ImageEntryPoint; // NT_PEI_LOAD_FILE_PPI *PeiNtService;
EFI_TE_IMAGE_HEADER *TEImageHeader; //#endif
EFI_PHYSICAL_ADDRESS ImageAddress;
*EntryPoint = NULL; UINT64 ImageSize;
TEImageHeader = NULL; EFI_PHYSICAL_ADDRESS ImageEntryPoint;
EFI_TE_IMAGE_HEADER *TEImageHeader;
//
// Try to find a PE32 section. *EntryPoint = NULL;
// TEImageHeader = NULL;
Status = PeiCoreFfsFindSectionData (
EFI_SECTION_PE32, //
PeimFileHeader, // Try to find a PE32 section.
&Pe32Data //
); Status = PeiCoreFfsFindSectionData (
// EFI_SECTION_PE32,
// If we didn't find a PE32 section, try to find a TE section. PeimFileHeader,
// &Pe32Data
if (EFI_ERROR (Status)) { );
Status = PeiCoreFfsFindSectionData ( //
EFI_SECTION_TE, // If we didn't find a PE32 section, try to find a TE section.
PeimFileHeader, //
(VOID **) &TEImageHeader if (EFI_ERROR (Status)) {
); Status = PeiCoreFfsFindSectionData (
if (EFI_ERROR (Status) || TEImageHeader == NULL) { EFI_SECTION_TE,
// PeimFileHeader,
// There was not a PE32 or a TE section, so assume that it's a Compressed section (VOID **) &TEImageHeader
// and use the LoadFile );
// if (EFI_ERROR (Status) || TEImageHeader == NULL) {
Status = PeiCoreLocatePpi ( //
&gEfiPeiFvFileLoaderPpiGuid, // There was not a PE32 or a TE section, so assume that it's a Compressed section
0, // and use the LoadFile
NULL, //
(VOID **)&FvLoadFilePpi Status = PeiCoreLocatePpi (
); &gEfiPeiFvFileLoaderPpiGuid,
if (EFI_ERROR (Status)) { 0,
return EFI_NOT_FOUND; NULL,
} (VOID **)&FvLoadFilePpi
);
Status = FvLoadFilePpi->FvLoadFile ( if (EFI_ERROR (Status)) {
FvLoadFilePpi, return EFI_NOT_FOUND;
PeimFileHeader, }
&ImageAddress,
&ImageSize, Status = FvLoadFilePpi->FvLoadFile (
&ImageEntryPoint FvLoadFilePpi,
); PeimFileHeader,
&ImageAddress,
if (EFI_ERROR (Status)) { &ImageSize,
return EFI_NOT_FOUND; &ImageEntryPoint
} );
// if (EFI_ERROR (Status)) {
// Retrieve the entry point from the PE/COFF image header return EFI_NOT_FOUND;
// }
Status = PeCoffLoaderGetEntryPoint ((VOID *)(UINTN)ImageAddress, EntryPoint);
if (EFI_ERROR (Status)) { //
return EFI_NOT_FOUND; // Retrieve the entry point from the PE/COFF image header
} //
} else { Status = PeCoffLoaderGetEntryPoint ((VOID *)(UINTN)ImageAddress, EntryPoint);
// if (EFI_ERROR (Status)) {
// Retrieve the entry point from the TE image header return EFI_NOT_FOUND;
// }
ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) TEImageHeader; } else {
*EntryPoint = (VOID *)((UINTN) TEImageHeader + sizeof (EFI_TE_IMAGE_HEADER) + //
TEImageHeader->AddressOfEntryPoint - TEImageHeader->StrippedSize); // Retrieve the entry point from the TE image header
} //
} else { ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) TEImageHeader;
// *EntryPoint = (VOID *)((UINTN) TEImageHeader + sizeof (EFI_TE_IMAGE_HEADER) +
// Retrieve the entry point from the PE/COFF image header TEImageHeader->AddressOfEntryPoint - TEImageHeader->StrippedSize);
// }
ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) Pe32Data; } else {
Status = PeCoffLoaderGetEntryPoint (Pe32Data, EntryPoint); //
if (EFI_ERROR (Status)) { // Retrieve the entry point from the PE/COFF image header
return EFI_NOT_FOUND; //
} 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; // Print debug message: Loading PEIM at 0x12345678 EntryPoint=0x12345688 Driver.efi
EFI_IMAGE_DEBUG_DIRECTORY_ENTRY * DebugEntry; //
UINTN DirCount; DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Loading PEIM at 0x%08x EntryPoint=0x%08x ", Pe32Data, *EntryPoint));
UINTN Index; DEBUG_CODE (
UINTN Index1; EFI_IMAGE_DATA_DIRECTORY * DirectoryEntry;
BOOLEAN FileNameFound; EFI_IMAGE_DEBUG_DIRECTORY_ENTRY * DebugEntry;
CHAR8 *AsciiString; UINTN DirCount;
CHAR8 AsciiBuffer[512]; UINTN Index;
VOID *CodeViewEntryPointer; UINTN Index1;
INTN TEImageAdjust; BOOLEAN FileNameFound;
EFI_IMAGE_DOS_HEADER *DosHeader; CHAR8 *AsciiString;
EFI_IMAGE_NT_HEADERS *PeHeader; CHAR8 AsciiBuffer[512];
VOID *CodeViewEntryPointer;
// INTN TEImageAdjust;
// Pe32Data is NULL when load TE image EFI_IMAGE_DOS_HEADER *DosHeader;
// EFI_IMAGE_NT_HEADERS *PeHeader;
PeHeader = NULL;
if (TEImageHeader == NULL) { //
DosHeader = (EFI_IMAGE_DOS_HEADER *)Pe32Data; // Pe32Data is NULL when load TE image
if (DosHeader->e_magic == EFI_IMAGE_DOS_SIGNATURE) { //
// PeHeader = NULL;
// DOS image header is present, so read the PE header after the DOS image header if (TEImageHeader == NULL) {
// DosHeader = (EFI_IMAGE_DOS_HEADER *)Pe32Data;
PeHeader = (EFI_IMAGE_NT_HEADERS *) ((UINTN) Pe32Data + (UINTN) ((DosHeader->e_lfanew) & 0x0ffff)); if (DosHeader->e_magic == EFI_IMAGE_DOS_SIGNATURE) {
} else { //
// // DOS image header is present, so read the PE header after the DOS image header
// DOS image header is not present, so PE header is at the image base //
// PeHeader = (EFI_IMAGE_NT_HEADERS *) ((UINTN) Pe32Data + (UINTN) ((DosHeader->e_lfanew) & 0x0ffff));
PeHeader = (EFI_IMAGE_NT_HEADERS *) Pe32Data; } 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 // Find the codeview info in the image and display the file name
// the optional header to verify a desired directory entry is there. // being loaded.
// //
DebugEntry = NULL; // Per the PE/COFF spec, you can't assume that a given data directory
DirectoryEntry = NULL; // is present in the image. You have to check the NumberOfRvaAndSizes in
TEImageAdjust = 0; // the optional header to verify a desired directory entry is there.
if (TEImageHeader == NULL) { //
if (PeHeader->OptionalHeader.NumberOfRvaAndSizes > EFI_IMAGE_DIRECTORY_ENTRY_DEBUG) { DebugEntry = NULL;
DirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *) &(PeHeader->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG]); DirectoryEntry = NULL;
DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *) ((UINTN) ImageAddress + DirectoryEntry->VirtualAddress); TEImageAdjust = 0;
} if (TEImageHeader == NULL) {
} else { if (PeHeader->OptionalHeader.NumberOfRvaAndSizes > EFI_IMAGE_DIRECTORY_ENTRY_DEBUG) {
if (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress != 0) { DirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *) &(PeHeader->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG]);
DirectoryEntry = &TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG]; DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *) ((UINTN) ImageAddress + DirectoryEntry->VirtualAddress);
TEImageAdjust = sizeof (EFI_TE_IMAGE_HEADER) - TEImageHeader->StrippedSize; }
DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *)((UINTN) TEImageHeader + } else {
TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress + if (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress != 0) {
TEImageAdjust); 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 +
if (DebugEntry != NULL && DirectoryEntry != NULL) { TEImageAdjust);
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); if (DebugEntry != NULL && DirectoryEntry != NULL) {
switch (* (UINT32 *) CodeViewEntryPointer) { for (DirCount = 0; DirCount < DirectoryEntry->Size; DirCount++, DebugEntry++) {
case CODEVIEW_SIGNATURE_NB10: if (DebugEntry->Type == EFI_IMAGE_DEBUG_TYPE_CODEVIEW) {
AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY); if (DebugEntry->SizeOfData > 0) {
break; CodeViewEntryPointer = (VOID *) ((UINTN) DebugEntry->RVA + (UINTN) ImageAddress + (UINTN)TEImageAdjust);
switch (* (UINT32 *) CodeViewEntryPointer) {
case CODEVIEW_SIGNATURE_RSDS: case CODEVIEW_SIGNATURE_NB10:
AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY); AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY);
break; break;
default: case CODEVIEW_SIGNATURE_RSDS:
AsciiString = NULL; AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY);
break; break;
}
if (AsciiString != NULL) { default:
FileNameFound = FALSE; AsciiString = NULL;
for (Index = 0, Index1 = 0; AsciiString[Index] != 0; Index++) { break;
if (AsciiString[Index] == '\\') { }
Index1 = Index; if (AsciiString != NULL) {
FileNameFound = TRUE; FileNameFound = FALSE;
} for (Index = 0, Index1 = 0; AsciiString[Index] != 0; Index++) {
} if (AsciiString[Index] == '\\') {
Index1 = Index;
if (FileNameFound) { FileNameFound = TRUE;
for (Index = Index1 + 1; AsciiString[Index] != '.'; Index++) { }
AsciiBuffer[Index - (Index1 + 1)] = AsciiString[Index]; }
}
AsciiBuffer[Index - (Index1 + 1)] = 0; if (FileNameFound) {
DEBUG ((EFI_D_INFO | EFI_D_LOAD, "%a.efi", AsciiBuffer)); for (Index = Index1 + 1; AsciiString[Index] != '.'; Index++) {
break; 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; );
}
DEBUG ((EFI_D_INFO | EFI_D_LOAD, "\n"));
return EFI_SUCCESS;
}

483
EdkModulePkg/Core/Pei/PeiMain/PeiMain.c
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@ -1,241 +1,242 @@
/*++ /*++
Copyright (c) 2006, Intel Corporation Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name: Module Name:
PeiMain.c PeiMain.c
Abstract: Abstract:
Pei Core Main Entry Point Pei Core Main Entry Point
Revision History Revision History
--*/ --*/
#include <PeiMain.h> #include <PeiMain.h>
// //
//CAR is filled with this initial value during SEC phase //CAR is filled with this initial value during SEC phase
// //
#define INIT_CAR_VALUE 0x5AA55AA5 #define INIT_CAR_VALUE 0x5AA55AA5
static EFI_PEI_PPI_DESCRIPTOR mMemoryDiscoveredPpi = { static EFI_PEI_PPI_DESCRIPTOR mMemoryDiscoveredPpi = {
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST), (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gEfiPeiMemoryDiscoveredPpiGuid, &gEfiPeiMemoryDiscoveredPpiGuid,
NULL NULL
}; };
// //
// Pei Core Module Variables // Pei Core Module Variables
// //
// //
static EFI_PEI_SERVICES mPS = { static EFI_PEI_SERVICES mPS = {
{ {
PEI_SERVICES_SIGNATURE, PEI_SERVICES_SIGNATURE,
PEI_SERVICES_REVISION, PEI_SERVICES_REVISION,
sizeof (EFI_PEI_SERVICES), sizeof (EFI_PEI_SERVICES),
0, 0,
0 0
}, },
PeiInstallPpi, PeiInstallPpi,
PeiReInstallPpi, PeiReInstallPpi,
PeiLocatePpi, PeiLocatePpi,
PeiNotifyPpi, PeiNotifyPpi,
PeiGetBootMode, PeiGetBootMode,
PeiSetBootMode, PeiSetBootMode,
PeiGetHobList, PeiGetHobList,
PeiCreateHob, PeiCreateHob,
PeiFvFindNextVolume, PeiFvFindNextVolume,
PeiFfsFindNextFile, PeiFfsFindNextFile,
PeiFfsFindSectionData, PeiFfsFindSectionData,
PeiInstallPeiMemory, PeiInstallPeiMemory,
PeiAllocatePages, PeiAllocatePages,
PeiAllocatePool, PeiAllocatePool,
(EFI_PEI_COPY_MEM)CopyMem, (EFI_PEI_COPY_MEM)CopyMem,
(EFI_PEI_SET_MEM)SetMem, (EFI_PEI_SET_MEM)SetMem,
PeiReportStatusCode, PeiReportStatusCode,
PeiResetSystem PeiResetSystem
}; };
EFI_STATUS EFI_STATUS
EFIAPI EFIAPI
PeiCore ( PeiCore (
IN EFI_PEI_STARTUP_DESCRIPTOR *PeiStartupDescriptor, IN EFI_PEI_STARTUP_DESCRIPTOR *PeiStartupDescriptor,
IN PEI_CORE_INSTANCE *OldCoreData IN PEI_CORE_INSTANCE *OldCoreData
) )
/*++ /*++
Routine Description: Routine Description:
Main entry point to Pei Core. After switching stack in the PEI core, The entry routine to Pei Core, invoked by PeiMain during transition
it will restart with the old core data. from SEC to PEI. After switching stack in the PEI core, it will restart
with the old core data.
Arguments:
Arguments:
PeiStartupDescriptor - Information and services provided by SEC phase.
OldCoreData - Pointer to old core data that is used to initialize the PeiStartupDescriptor - Information and services provided by SEC phase.
core's data areas. OldCoreData - Pointer to old core data that is used to initialize the
core's data areas.
Returns:
Returns:
This function never returns
EFI_NOT_FOUND - Never reach This function never returns
EFI_NOT_FOUND - Never reach
--*/
{ --*/
PEI_CORE_INSTANCE PrivateData; {
EFI_STATUS Status; PEI_CORE_INSTANCE PrivateData;
PEI_CORE_TEMP_POINTERS TempPtr; EFI_STATUS Status;
PEI_CORE_DISPATCH_DATA *DispatchData; PEI_CORE_TEMP_POINTERS TempPtr;
UINT64 mTick; PEI_CORE_DISPATCH_DATA *DispatchData;
UINT64 mTick;
mTick = 0;
mTick = 0;
#ifdef EFI_PEI_PERFORMANCE
if (OldCoreData == NULL) { #ifdef EFI_PEI_PERFORMANCE
mTick = GetPerformanceCounter (); if (OldCoreData == NULL) {
} mTick = GetPerformanceCounter ();
#endif }
#endif
//
// For IPF in CAR mode the real memory access is uncached,in InstallPeiMemory() //
// the 63-bit of address is set to 1. // 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); //
SWITCH_TO_CACHE_MODE (OldCoreData);
if (OldCoreData != NULL) {
CopyMem (&PrivateData, OldCoreData, sizeof (PEI_CORE_INSTANCE)); if (OldCoreData != NULL) {
} else { CopyMem (&PrivateData, OldCoreData, sizeof (PEI_CORE_INSTANCE));
ZeroMem (&PrivateData, sizeof (PEI_CORE_INSTANCE)); } else {
} ZeroMem (&PrivateData, sizeof (PEI_CORE_INSTANCE));
}
PrivateData.Signature = PEI_CORE_HANDLE_SIGNATURE;
PrivateData.PS = &mPS; 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? // 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); //
ProcessLibraryConstructorList (NULL, &PrivateData.PS);
InitializeMemoryServices (&PrivateData.PS, PeiStartupDescriptor, OldCoreData);
InitializeMemoryServices (&PrivateData.PS, PeiStartupDescriptor, OldCoreData);
InitializePpiServices (&PrivateData.PS, OldCoreData);
InitializePpiServices (&PrivateData.PS, OldCoreData);
InitializeSecurityServices (&PrivateData.PS, OldCoreData);
InitializeSecurityServices (&PrivateData.PS, OldCoreData);
InitializeDispatcherData (&PrivateData.PS, OldCoreData, PeiStartupDescriptor);
InitializeDispatcherData (&PrivateData.PS, OldCoreData, PeiStartupDescriptor);
if (OldCoreData != NULL) {
if (OldCoreData != NULL) {
PERF_END (NULL,"PreMem", NULL, 0);
PERF_START (NULL,"PostMem", NULL, 0); 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 // The following code dumps out interesting cache as RAM usage information
// DEBUG_CODE macro is used to prevent this code from being compiled // so we can keep tabs on how the cache as RAM is being utilized. The
// on a debug build. // DEBUG_CODE macro is used to prevent this code from being compiled
// // on a debug build.
DEBUG_CODE ( //
UINTN *StackPointer; DEBUG_CODE (
UINTN StackValue; UINTN *StackPointer;
UINTN StackValue;
StackValue = INIT_CAR_VALUE;
for (StackPointer = (UINTN *) OldCoreData->MaxTopOfCarHeap; StackValue = INIT_CAR_VALUE;
((UINTN) StackPointer < ((UINTN) OldCoreData->BottomOfCarHeap + OldCoreData->SizeOfCacheAsRam)) for (StackPointer = (UINTN *) OldCoreData->MaxTopOfCarHeap;
&& StackValue == INIT_CAR_VALUE; ((UINTN) StackPointer < ((UINTN) OldCoreData->BottomOfCarHeap + OldCoreData->SizeOfCacheAsRam))
StackPointer++) { && StackValue == INIT_CAR_VALUE;
StackValue = *StackPointer; 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", DEBUG ((EFI_D_INFO, "Total Cache as RAM: %d bytes.\n", OldCoreData->SizeOfCacheAsRam));
((UINTN) OldCoreData->TopOfCarHeap - (UINTN) StackPointer) 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 - DEBUG ((EFI_D_INFO, " CAR heap used: %d bytes.\n",
(UINTN) OldCoreData->HobList.Raw) ((UINTN) OldCoreData->HobList.HandoffInformationTable->EfiFreeMemoryBottom -
)); (UINTN) OldCoreData->HobList.Raw)
); ));
);
//
// Alert any listeners that there is permanent memory available //
// // Alert any listeners that there is permanent memory available
PERF_START (NULL,"DisMem", NULL, 0); //
Status = PeiCoreInstallPpi (&mMemoryDiscoveredPpi); PERF_START (NULL,"DisMem", NULL, 0);
PERF_END (NULL,"DisMem", NULL, 0); Status = PeiCoreInstallPpi (&mMemoryDiscoveredPpi);
PERF_END (NULL,"DisMem", NULL, 0);
} else {
} else {
//
// Report Status Code EFI_SW_PC_INIT //
// // Report Status Code EFI_SW_PC_INIT
REPORT_STATUS_CODE ( //
EFI_PROGRESS_CODE, REPORT_STATUS_CODE (
EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT EFI_PROGRESS_CODE,
); EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT
);
//
// If first pass, start performance measurement. //
// // If first pass, start performance measurement.
PERF_START (NULL,"PreMem", NULL, mTick); //
PERF_START (NULL,"PreMem", NULL, mTick);
//
// If SEC provided any PPI services to PEI, install them. //
// // If SEC provided any PPI services to PEI, install them.
if (PeiStartupDescriptor->DispatchTable != NULL) { //
Status = PeiCoreInstallPpi (PeiStartupDescriptor->DispatchTable); if (PeiStartupDescriptor->DispatchTable != NULL) {
ASSERT_EFI_ERROR (Status); Status = PeiCoreInstallPpi (PeiStartupDescriptor->DispatchTable);
} ASSERT_EFI_ERROR (Status);
} }
}
DispatchData = &PrivateData.DispatchData;
DispatchData = &PrivateData.DispatchData;
//
// Call PEIM dispatcher //
// // Call PEIM dispatcher
PeiDispatcher (PeiStartupDescriptor, &PrivateData, DispatchData); //
PeiDispatcher (PeiStartupDescriptor, &PrivateData, DispatchData);
//
// Check if InstallPeiMemory service was called. //
// // Check if InstallPeiMemory service was called.
ASSERT(PrivateData.PeiMemoryInstalled == TRUE); //
ASSERT(PrivateData.PeiMemoryInstalled == TRUE);
PERF_END (NULL, "PostMem", NULL, 0);
PERF_END (NULL, "PostMem", NULL, 0);
Status = PeiCoreLocatePpi (
&gEfiDxeIplPpiGuid, Status = PeiCoreLocatePpi (
0, &gEfiDxeIplPpiGuid,
NULL, 0,
(VOID **)&TempPtr.DxeIpl NULL,
); (VOID **)&TempPtr.DxeIpl
ASSERT_EFI_ERROR (Status); );
ASSERT_EFI_ERROR (Status);
DEBUG ((EFI_D_INFO, "DXE IPL Entry\n"));
Status = TempPtr.DxeIpl->Entry ( DEBUG ((EFI_D_INFO, "DXE IPL Entry\n"));
TempPtr.DxeIpl, Status = TempPtr.DxeIpl->Entry (
&PrivateData.PS, TempPtr.DxeIpl,
PrivateData.HobList &PrivateData.PS,
); PrivateData.HobList
);
ASSERT_EFI_ERROR (Status);
ASSERT_EFI_ERROR (Status);
return EFI_NOT_FOUND;
} return EFI_NOT_FOUND;
}