summaryrefslogtreecommitdiff
path: root/MdeModulePkg/Core/Pei
diff options
context:
space:
mode:
Diffstat (limited to 'MdeModulePkg/Core/Pei')
-rw-r--r--MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c21
-rw-r--r--MdeModulePkg/Core/Pei/Image/Image.c33
-rw-r--r--MdeModulePkg/Core/Pei/PeiMain.inf1
-rw-r--r--MdeModulePkg/Core/Pei/PeiMain/PeiMain.c6
4 files changed, 52 insertions, 9 deletions
diff --git a/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c b/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c
index 3a85502dbe..46e990d75d 100644
--- a/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c
+++ b/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c
@@ -697,6 +697,9 @@ PeiDispatcher (
for (Index2 = 0; (Index2 < PcdGet32 (PcdPeiCoreMaxPeimPerFv)) && (Private->Fv[Index1].FvFileHandles[Index2] != NULL); Index2++) {
if (Private->Fv[Index1].PeimState[Index2] == PEIM_STATE_REGISITER_FOR_SHADOW) {
PeimFileHandle = Private->Fv[Index1].FvFileHandles[Index2];
+ Private->CurrentFileHandle = PeimFileHandle;
+ Private->CurrentPeimFvCount = Index1;
+ Private->CurrentPeimCount = Index2;
Status = PeiLoadImage (
(CONST EFI_PEI_SERVICES **) &Private->Ps,
PeimFileHandle,
@@ -709,9 +712,6 @@ PeiDispatcher (
// PEIM_STATE_REGISITER_FOR_SHADOW move to PEIM_STATE_DONE
//
Private->Fv[Index1].PeimState[Index2]++;
- Private->CurrentFileHandle = PeimFileHandle;
- Private->CurrentPeimFvCount = Index1;
- Private->CurrentPeimCount = Index2;
//
// Call the PEIM entry point
//
@@ -1108,6 +1108,21 @@ PeiDispatcher (
// We call the entry point a 2nd time so the module knows it's shadowed.
//
//PERF_START (PeiServices, L"PEIM", PeimFileHandle, 0);
+ if ((Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME) && !PcdGetBool (PcdShadowPeimOnBoot)) {
+ //
+ // Load PEIM into Memory for Register for shadow PEIM.
+ //
+ Status = PeiLoadImage (
+ PeiServices,
+ PeimFileHandle,
+ PEIM_STATE_REGISITER_FOR_SHADOW,
+ &EntryPoint,
+ &AuthenticationState
+ );
+ if (Status == EFI_SUCCESS) {
+ PeimEntryPoint = (EFI_PEIM_ENTRY_POINT2)(UINTN)EntryPoint;
+ }
+ }
ASSERT (PeimEntryPoint != NULL);
PeimEntryPoint (PeimFileHandle, (const EFI_PEI_SERVICES **) PeiServices);
//PERF_END (PeiServices, L"PEIM", PeimFileHandle, 0);
diff --git a/MdeModulePkg/Core/Pei/Image/Image.c b/MdeModulePkg/Core/Pei/Image/Image.c
index cab08fed91..9c54192d86 100644
--- a/MdeModulePkg/Core/Pei/Image/Image.c
+++ b/MdeModulePkg/Core/Pei/Image/Image.c
@@ -1,7 +1,7 @@
/** @file
Pei Core Load Image Support
-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -117,7 +117,8 @@ GetImageReadFunction (
Private = PEI_CORE_INSTANCE_FROM_PS_THIS (GetPeiServicesTablePointer ());
- if (Private->PeiMemoryInstalled && ((Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME) || PcdGetBool (PcdShadowPeimOnS3Boot)) &&
+ if (Private->PeiMemoryInstalled && (((Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME) && PcdGetBool (PcdShadowPeimOnBoot)) ||
+ ((Private->HobList.HandoffInformationTable->BootMode == BOOT_ON_S3_RESUME) && PcdGetBool (PcdShadowPeimOnS3Boot))) &&
(EFI_IMAGE_MACHINE_TYPE_SUPPORTED(EFI_IMAGE_MACHINE_X64) || EFI_IMAGE_MACHINE_TYPE_SUPPORTED(EFI_IMAGE_MACHINE_IA32))) {
//
// Shadow algorithm makes lots of non ANSI C assumptions and only works for IA32 and X64
@@ -328,6 +329,7 @@ GetPeCoffImageFixLoadingAssignedAddress(
Loads and relocates a PE/COFF image into memory.
If the image is not relocatable, it will not be loaded into memory and be loaded as XIP image.
+ @param FileHandle - Pointer to the FFS file header of the image.
@param Pe32Data - The base address of the PE/COFF file that is to be loaded and relocated
@param ImageAddress - The base address of the relocated PE/COFF image
@param ImageSize - The size of the relocated PE/COFF image
@@ -342,6 +344,7 @@ GetPeCoffImageFixLoadingAssignedAddress(
**/
EFI_STATUS
LoadAndRelocatePeCoffImage (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
IN VOID *Pe32Data,
OUT EFI_PHYSICAL_ADDRESS *ImageAddress,
OUT UINT64 *ImageSize,
@@ -354,6 +357,8 @@ LoadAndRelocatePeCoffImage (
UINT64 AlignImageSize;
BOOLEAN IsXipImage;
EFI_STATUS ReturnStatus;
+ BOOLEAN IsS3Boot;
+ BOOLEAN IsRegisterForShadow;
Private = PEI_CORE_INSTANCE_FROM_PS_THIS (GetPeiServicesTablePointer ());
@@ -371,6 +376,19 @@ LoadAndRelocatePeCoffImage (
}
//
+ // Initilize local IsS3Boot and IsRegisterForShadow variable
+ //
+ IsS3Boot = FALSE;
+ if (Private->HobList.HandoffInformationTable->BootMode == BOOT_ON_S3_RESUME) {
+ IsS3Boot = TRUE;
+ }
+ IsRegisterForShadow = FALSE;
+ if ((Private->CurrentFileHandle == FileHandle)
+ && (Private->Fv[Private->CurrentPeimFvCount].PeimState[Private->CurrentPeimCount] == PEIM_STATE_REGISITER_FOR_SHADOW)) {
+ IsRegisterForShadow = TRUE;
+ }
+
+ //
// XIP image that ImageAddress is same to Image handle.
//
if (ImageContext.ImageAddress == (EFI_PHYSICAL_ADDRESS)(UINTN) Pe32Data) {
@@ -380,7 +398,8 @@ LoadAndRelocatePeCoffImage (
//
// When Image has no reloc section, it can't be relocated into memory.
//
- if (ImageContext.RelocationsStripped && (Private->PeiMemoryInstalled) && (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME || PcdGetBool (PcdShadowPeimOnS3Boot))) {
+ if (ImageContext.RelocationsStripped && (Private->PeiMemoryInstalled) && (
+ (!IsS3Boot && (PcdGetBool (PcdShadowPeimOnBoot) || IsRegisterForShadow)) || (IsS3Boot && PcdGetBool (PcdShadowPeimOnS3Boot)))) {
DEBUG ((EFI_D_INFO|EFI_D_LOAD, "The image at 0x%08x without reloc section can't be loaded into memory\n", (UINTN) Pe32Data));
}
@@ -390,9 +409,12 @@ LoadAndRelocatePeCoffImage (
ImageContext.ImageAddress = (EFI_PHYSICAL_ADDRESS)(UINTN) Pe32Data;
//
- // Allocate Memory for the image when memory is ready, boot mode is not S3, and image is relocatable.
+ // Allocate Memory for the image when memory is ready, and image is relocatable.
+ // On normal boot, PcdShadowPeimOnBoot decides whether load PEIM or PeiCore into memory.
+ // On S3 boot, PcdShadowPeimOnS3Boot decides whether load PEIM or PeiCore into memory.
//
- if ((!ImageContext.RelocationsStripped) && (Private->PeiMemoryInstalled) && (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME || PcdGetBool (PcdShadowPeimOnS3Boot))) {
+ if ((!ImageContext.RelocationsStripped) && (Private->PeiMemoryInstalled) && (
+ (!IsS3Boot && (PcdGetBool (PcdShadowPeimOnBoot) || IsRegisterForShadow)) || (IsS3Boot && PcdGetBool (PcdShadowPeimOnS3Boot)))) {
//
// Allocate more buffer to avoid buffer overflow.
//
@@ -571,6 +593,7 @@ PeiLoadImageLoadImage (
// If memory is installed, perform the shadow operations
//
Status = LoadAndRelocatePeCoffImage (
+ FileHandle,
Pe32Data,
&ImageAddress,
&ImageSize,
diff --git a/MdeModulePkg/Core/Pei/PeiMain.inf b/MdeModulePkg/Core/Pei/PeiMain.inf
index 0acac47c1f..39a464f326 100644
--- a/MdeModulePkg/Core/Pei/PeiMain.inf
+++ b/MdeModulePkg/Core/Pei/PeiMain.inf
@@ -114,6 +114,7 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdLoadFixAddressRuntimeCodePageNumber ## SOMETIMES_CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdLoadModuleAtFixAddressEnable ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdShadowPeimOnS3Boot ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdShadowPeimOnBoot ## CONSUMES
# [BootMode]
# S3_RESUME ## SOMETIMES_CONSUMES
diff --git a/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c b/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
index 05e0d0fda4..d36f89c3dd 100644
--- a/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
+++ b/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
@@ -259,7 +259,11 @@ PeiCore (
// Shadow PEI Core. When permanent memory is avaiable, shadow
// PEI Core and PEIMs to get high performance.
//
- OldCoreData->ShadowedPeiCore = ShadowPeiCore (OldCoreData);
+ OldCoreData->ShadowedPeiCore = (PEICORE_FUNCTION_POINTER) (UINTN) PeiCore;
+ if ((HandoffInformationTable->BootMode == BOOT_ON_S3_RESUME && PcdGetBool (PcdShadowPeimOnS3Boot))
+ || (HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME && PcdGetBool (PcdShadowPeimOnBoot))) {
+ OldCoreData->ShadowedPeiCore = ShadowPeiCore (OldCoreData);
+ }
//
// PEI Core has now been shadowed to memory. Restart PEI Core in memory.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 13:19:03 +0000