diff options
| -rw-r--r-- | MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c | 427 | ||||
| -rw-r--r-- | MdeModulePkg/Core/Pei/Memory/MemoryServices.c | 134 | ||||
| -rw-r--r-- | MdeModulePkg/Core/Pei/PeiMain.h | 51 | ||||
| -rw-r--r-- | MdeModulePkg/Core/Pei/PeiMain.inf | 6 | ||||
| -rw-r--r-- | MdeModulePkg/Core/Pei/PeiMain/PeiMain.c | 17 | ||||
| -rw-r--r-- | MdeModulePkg/Core/Pei/Ppi/Ppi.c | 128 | ||||
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dec | 1 | ||||
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dsc | 1 | ||||
| -rw-r--r-- | MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c | 15 | ||||
| -rw-r--r-- | MdePkg/Library/PeiServicesTablePointerLibKr7/PeiServicesTablePointer.c | 15 | ||||
| -rw-r--r-- | MdePkg/MdePkg.dec | 2 | ||||
| -rw-r--r-- | Nt32Pkg/Include/Library/EdkGenericBdsLib.h | 21 | ||||
| -rw-r--r-- | Nt32Pkg/Nt32Pkg.dec | 2 | ||||
| -rw-r--r-- | Nt32Pkg/Nt32Pkg.dsc | 1 | ||||
| -rw-r--r-- | Nt32Pkg/Nt32Pkg.fdf | 2 | ||||
| -rw-r--r-- | Nt32Pkg/Sec/SecMain.c | 85 | ||||
| -rw-r--r-- | Nt32Pkg/Sec/SecMain.h | 9 | ||||
| -rw-r--r-- | Nt32Pkg/Sec/SecMain.inf | 6 | ||||
| -rw-r--r-- | Nt32Pkg/Sec/Stack.asm | 94 |
19 files changed, 647 insertions, 370 deletions
diff --git a/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c b/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c index 73a6245b7e..cf9ea5d173 100644 --- a/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c +++ b/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c @@ -28,13 +28,6 @@ typedef struct { EFI_HANDLE Handle;
} PEIM_FILE_HANDLE_EXTENDED_DATA;
-STATIC
-VOID
-InvokePeiCore (
- VOID *Context1,
- VOID *Context2
- );
-
VOID
DiscoverPeimsAndOrderWithApriori (
IN PEI_CORE_INSTANCE *Private,
@@ -55,7 +48,7 @@ Returns: NONE
---*/
+--*/
{
EFI_STATUS Status;
EFI_PEI_FV_HANDLE FileHandle;
@@ -90,20 +83,20 @@ Returns: //
for (PeimCount = 0; PeimCount < FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv); PeimCount++) {
Status = PeiFindFileEx (
- VolumeHandle,
- NULL,
- PEI_CORE_INTERNAL_FFS_FILE_DISPATCH_TYPE,
+ VolumeHandle,
+ NULL,
+ PEI_CORE_INTERNAL_FFS_FILE_DISPATCH_TYPE,
&FileHandle,
&AprioriFileHandle
);
if (Status != EFI_SUCCESS) {
break;
}
-
+
Private->CurrentFvFileHandles[PeimCount] = FileHandle;
}
- Private->AprioriCount = 0;
+ Private->AprioriCount = 0;
if (AprioriFileHandle != NULL) {
//
// Read the Apriori file
@@ -114,21 +107,21 @@ Returns: // Calculate the number of PEIMs in the A Priori list
//
Private->AprioriCount = *(UINT32 *)(((EFI_FFS_FILE_HEADER *)AprioriFileHandle)->Size) & 0x00FFFFFF;
- Private->AprioriCount -= sizeof (EFI_FFS_FILE_HEADER) - sizeof (EFI_COMMON_SECTION_HEADER);
+ Private->AprioriCount -= sizeof (EFI_FFS_FILE_HEADER) - sizeof (EFI_COMMON_SECTION_HEADER);
Private->AprioriCount /= sizeof (EFI_GUID);
-
+
SetMem (FileGuid, sizeof (FileGuid), 0);
for (Index = 0; Index < PeimCount; Index++) {
//
// Make an array of file name guids that matches the FileHandle array so we can convert
// quickly from file name to file handle
//
- CopyMem (&FileGuid[Index], &((EFI_FFS_FILE_HEADER *)Private->CurrentFvFileHandles[Index])->Name,sizeof(EFI_GUID));
+ CopyMem (&FileGuid[Index], &((EFI_FFS_FILE_HEADER *)Private->CurrentFvFileHandles[Index])->Name,sizeof(EFI_GUID));
}
//
// Walk through FileGuid array to find out who is invalid PEIM guid in Apriori file.
- // Add avalible PEIMs in Apriori file into TempFileHandles array at first.
+ // Add avalible PEIMs in Apriori file into TempFileHandles array at first.
//
Index2 = 0;
for (Index = 0; Index2 < Private->AprioriCount; Index++) {
@@ -139,7 +132,7 @@ Returns: }
}
if (Guid == NULL) {
- break;
+ break;
}
PeimIndex = ((UINTN)Guid - (UINTN)&FileGuid[0])/sizeof (EFI_GUID);
TempFileHandles[Index] = Private->CurrentFvFileHandles[PeimIndex];
@@ -154,7 +147,7 @@ Returns: // Update valid Aprioricount
//
Private->AprioriCount = Index;
-
+
//
// Add in any PEIMs not in the Apriori file
//
@@ -171,11 +164,11 @@ Returns: //Index the end of array contains re-range Pei moudle.
//
TempFileHandles[Index] = NULL;
-
+
//
// Private->CurrentFvFileHandles is currently in PEIM in the FV order.
- // We need to update it to start with files in the A Priori list and
- // then the remaining files in PEIM order.
+ // We need to update it to start with files in the A Priori list and
+ // then the remaining files in PEIM order.
//
CopyMem (Private->CurrentFvFileHandles, TempFileHandles, sizeof (Private->CurrentFvFileHandles));
}
@@ -186,7 +179,46 @@ Returns: //
Private->Fv[Private->CurrentPeimFvCount].ScanFv = TRUE;
CopyMem (Private->Fv[Private->CurrentPeimFvCount].FvFileHandles, Private->CurrentFvFileHandles, sizeof (Private->CurrentFvFileHandles));
-
+
+}
+
+VOID*
+ShadowPeiCore(
+ EFI_PEI_SERVICES **PeiServices,
+ PEI_CORE_INSTANCE *PrivateInMem
+ )
+{
+ EFI_PEI_FILE_HANDLE PeiCoreFileHandle;
+ EFI_PHYSICAL_ADDRESS EntryPoint;
+ EFI_STATUS Status;
+ UINT32 AuthenticationState;
+
+ PeiCoreFileHandle = NULL;
+
+ //
+ // Find the PEI Core in the BFV
+ //
+ Status = PeiFindFileEx (
+ (EFI_PEI_FV_HANDLE)PrivateInMem->Fv[0].FvHeader,
+ NULL,
+ EFI_FV_FILETYPE_PEI_CORE,
+ &PeiCoreFileHandle,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Shadow PEI Core into memory so it will run faster
+ //
+ Status = PeiLoadImage (
+ PeiServices,
+ *((EFI_PEI_FILE_HANDLE*)&PeiCoreFileHandle),
+ &EntryPoint,
+ &AuthenticationState
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ return (VOID*) ((UINTN) EntryPoint + (UINTN) PeiCore - (UINTN) _ModuleEntryPoint);
}
VOID
@@ -220,9 +252,8 @@ Returns: UINT32 Index1;
UINT32 Index2;
EFI_PEI_SERVICES **PeiServices;
- VOID *PrivateInMem;
- EFI_PEI_FV_HANDLE VolumeHandle;
- EFI_PEI_FILE_HANDLE PeiCoreFileHandle;
+ EFI_PEI_FV_HANDLE VolumeHandle;
+ //EFI_PHYSICAL_ADDRESS PeiCoreFileHandle;
EFI_PEI_FILE_HANDLE PeimFileHandle;
UINTN FvCount;
UINTN PeimCount;
@@ -234,10 +265,19 @@ Returns: UINTN SaveCurrentPeimCount;
UINTN SaveCurrentFvCount;
EFI_PEI_FILE_HANDLE SaveCurrentFileHandle;
- VOID *TopOfStack;
- PEI_CORE_PARAMETERS PeiCoreParameters;
PEIM_FILE_HANDLE_EXTENDED_DATA ExtendedData;
+ EFI_PHYSICAL_ADDRESS NewPermenentMemoryBase;
+ TEMPORARY_RAM_SUPPORT_PPI *TemporaryRamSupportPpi;
+ EFI_HOB_HANDOFF_INFO_TABLE *OldHandOffTable;
+ EFI_HOB_HANDOFF_INFO_TABLE *NewHandOffTable;
+ INTN Offset;
+ PEI_CORE_INSTANCE *PrivateInMem;
+ UINT64 NewPeiStackSize;
+ UINT64 OldPeiStackSize;
+ UINT64 StackGap;
EFI_FV_FILE_INFO FvFileInfo;
+ UINTN OldCheckingTop;
+ UINTN OldCheckingBottom;
PeiServices = &Private->PS;
@@ -257,11 +297,11 @@ Returns: for (Index1 = 0; Index1 <= SaveCurrentFvCount; Index1++) {
for (Index2 = 0; (Index2 < FixedPcdGet32 (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];
+ PeimFileHandle = Private->Fv[Index1].FvFileHandles[Index2];
Status = PeiLoadImage (
- &Private->PS,
- PeimFileHandle,
- &EntryPoint,
+ &Private->PS,
+ PeimFileHandle,
+ &EntryPoint,
&AuthenticationState
);
if (Status == EFI_SUCCESS) {
@@ -270,18 +310,18 @@ Returns: //
Private->Fv[Index1].PeimState[Index2]++;
Private->CurrentFileHandle = PeimFileHandle;
- Private->CurrentPeimFvCount = Index1;
- Private->CurrentPeimCount = Index2;
+ Private->CurrentPeimFvCount = Index1;
+ Private->CurrentPeimCount = Index2;
//
// Call the PEIM entry point
//
PeimEntryPoint = (EFI_PEIM_ENTRY_POINT2)(UINTN)EntryPoint;
-
+
PERF_START (0, "PEIM", NULL, 0);
PeimEntryPoint(PeimFileHandle, (const EFI_PEI_SERVICES **) &Private->PS);
PERF_END (0, "PEIM", NULL, 0);
- }
-
+ }
+
//
// Process the Notify list and dispatch any notifies for
// newly installed PPIs.
@@ -290,9 +330,9 @@ Returns: }
}
}
- Private->CurrentFileHandle = SaveCurrentFileHandle;
- Private->CurrentPeimFvCount = SaveCurrentFvCount;
- Private->CurrentPeimCount = SaveCurrentPeimCount;
+ Private->CurrentFileHandle = SaveCurrentFileHandle;
+ Private->CurrentPeimFvCount = SaveCurrentFvCount;
+ Private->CurrentPeimCount = SaveCurrentPeimCount;
}
//
@@ -314,7 +354,7 @@ Returns: if (Private->CurrentPeimCount == 0) {
//
// When going through each FV, at first, search Apriori file to
- // reorder all PEIMs to ensure the PEIMs in Apriori file to get
+ // reorder all PEIMs to ensure the PEIMs in Apriori file to get
// dispatch at first.
//
DiscoverPeimsAndOrderWithApriori (Private, VolumeHandle);
@@ -323,8 +363,8 @@ Returns: //
// Start to dispatch all modules within the current Fv.
//
- for (PeimCount = Private->CurrentPeimCount;
- (PeimCount < FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)) && (Private->CurrentFvFileHandles[PeimCount] != NULL);
+ for (PeimCount = Private->CurrentPeimCount;
+ (PeimCount < FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)) && (Private->CurrentFvFileHandles[PeimCount] != NULL);
PeimCount++) {
Private->CurrentPeimCount = PeimCount;
PeimFileHandle = Private->CurrentFileHandle = Private->CurrentFvFileHandles[PeimCount];
@@ -345,16 +385,17 @@ Returns: // For PEIM driver, Load its entry point
//
Status = PeiLoadImage (
- PeiServices,
- PeimFileHandle,
- &EntryPoint,
+ PeiServices,
+ PeimFileHandle,
+ &EntryPoint,
&AuthenticationState
);
}
if ((Status == EFI_SUCCESS)) {
//
- // The PEIM has its dependencies satisfied, and is processed.
+ // The PEIM has its dependencies satisfied, and its entry point
+ // has been found, so invoke it.
//
PERF_START (0, "PEIM", NULL, 0);
@@ -373,7 +414,7 @@ Returns: // PEIM_STATE_NOT_DISPATCHED move to PEIM_STATE_DISPATCHED
//
Private->Fv[FvCount].PeimState[PeimCount]++;
-
+
if (FvFileInfo.FileType != EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE) {
//
// Call the PEIM entry point for PEIM driver
@@ -393,102 +434,203 @@ Returns: );
PERF_END (0, "PEIM", NULL, 0);
- } else {
+ }
+
+ if (Private->SwitchStackSignal) {
+
//
- // If PeiLoadImage fails, the section extraction PPI or Decompress PPI may not be ready,
- // we flag that more Peims need to be dispatched.
+ // Reserve the size of new stack at bottom of physical memory
//
- PeimNeedingDispatch = TRUE;
- }
+ OldPeiStackSize = Private->StackSize;
+ NewPeiStackSize = (RShiftU64 (Private->PhysicalMemoryLength, 1) + EFI_PAGE_MASK) & ~EFI_PAGE_MASK;
+ if (FixedPcdGet32(PcdPeiCoreMaxPeiStackSize) > (UINT32) NewPeiStackSize) {
+ Private->StackSize = NewPeiStackSize;
+ } else {
+ Private->StackSize = FixedPcdGet32(PcdPeiCoreMaxPeiStackSize);
+ }
- //
- // Process the Notify list and dispatch any notifies for
- // newly installed PPIs.
- //
- ProcessNotifyList (Private);
+ //
+ // In theory, the size of new stack in permenent memory should large than
+ // size of old stack in temporary memory.
+ // But if new stack is smaller than the size of old stack, we also reserve
+ // the size of old stack at bottom of permenent memory.
+ //
+ StackGap = 0;
+ if (Private->StackSize > OldPeiStackSize) {
+ StackGap = Private->StackSize - OldPeiStackSize;
+ }
- //
- // If permanent memory was discovered and installed by this
- // PEIM, shadow PEI Core and switch the stacks to the new memory.
- //
- if (Private->SwitchStackSignal) {
+ //
+ // Update HandOffHob for new installed permenent memory
+ //
+ OldHandOffTable = Private->HobList.HandoffInformationTable;
+ OldCheckingBottom = (UINTN)OldHandOffTable;
+ OldCheckingTop = (UINTN)(OldCheckingBottom + SecCoreData->TemporaryRamSize);
//
- // Make sure we don't retry the same PEIM that added memory
+ // The whole temporary memory will be migrated to physical memory.
+ // CAUTION: The new base is computed accounding to gap of new stack.
//
- Private->CurrentPeimCount++;
+ NewPermenentMemoryBase = Private->PhysicalMemoryBegin + StackGap;
+ Offset = (UINTN) NewPermenentMemoryBase - (UINTN) SecCoreData->TemporaryRamBase;
+ NewHandOffTable = (EFI_HOB_HANDOFF_INFO_TABLE *)((UINTN)OldHandOffTable + Offset);
+ PrivateInMem = (PEI_CORE_INSTANCE *)((UINTN) (VOID*) Private + Offset);
//
- // Migrate IDT from CAR into real memory, so after stack switches to
- // the new memory, the caller can get memory version PeiServiceTable.
+ // TemporaryRamSupportPpi is produced by platform's SEC
//
- MigrateIdtTable (PeiServices);
+ Status = PeiLocatePpi (
+ (CONST EFI_PEI_SERVICES **) PeiServices,
+ &gEfiTemporaryRamSupportPpiGuid,
+ 0,
+ NULL,
+ (VOID**)&TemporaryRamSupportPpi
+ );
+
+ if (!EFI_ERROR (Status)) {
+ TemporaryRamSupportPpi->TemporaryRamMigration (
+ (CONST EFI_PEI_SERVICES **) PeiServices,
+ (EFI_PHYSICAL_ADDRESS)(UINTN) SecCoreData->TemporaryRamBase,
+ (EFI_PHYSICAL_ADDRESS)(UINTN) NewPermenentMemoryBase,
+ SecCoreData->TemporaryRamSize
+ );
+
+ } else {
+ CopyMem (
+ (VOID*)(UINTN) NewPermenentMemoryBase,
+ SecCoreData->TemporaryRamBase,
+ SecCoreData->TemporaryRamSize
+ );
+ }
+
+
+ //
//
- // Since we are at dispatch level, only the Core's private data
- // is preserved, nobody else should have any data on the stack.
- // So we need to copy PEI core instance data to memory.
+ // Fixup the PeiCore's private data
//
- PrivateInMem = AllocateCopyPool (sizeof (PEI_CORE_INSTANCE), Private);
- ASSERT (PrivateInMem != NULL);
+ PrivateInMem->PS = &PrivateInMem->ServiceTableShadow;
+ PrivateInMem->CpuIo = &PrivateInMem->ServiceTableShadow.CpuIo;
+ PrivateInMem->HobList.Raw = (VOID*) ((UINTN) PrivateInMem->HobList.Raw + Offset);
+ PrivateInMem->StackBase = (EFI_PHYSICAL_ADDRESS)(((UINTN)PrivateInMem->PhysicalMemoryBegin + EFI_PAGE_MASK) & ~EFI_PAGE_MASK);
+
+ PeiServices = &PrivateInMem->PS;
+
+ //
+ // Fixup for PeiService's address
+ //
+ SetPeiServicesTablePointer(PeiServices);
+
+ //
+ // Update HandOffHob for new installed permenent memory
+ //
+ NewHandOffTable->EfiEndOfHobList =
+ (EFI_PHYSICAL_ADDRESS)(VOID*)((UINTN) NewHandOffTable->EfiEndOfHobList + Offset);
+ NewHandOffTable->EfiMemoryTop = PrivateInMem->PhysicalMemoryBegin +
+ PrivateInMem->PhysicalMemoryLength;
+ NewHandOffTable->EfiMemoryBottom = PrivateInMem->PhysicalMemoryBegin;
+ NewHandOffTable->EfiFreeMemoryTop = PrivateInMem->FreePhysicalMemoryTop;
+ NewHandOffTable->EfiFreeMemoryBottom = NewHandOffTable->EfiEndOfHobList +
+ sizeof (EFI_HOB_GENERIC_HEADER);
+
+ //
+ // We need convert the PPI desciptor's pointer
+ //
+ ConvertPpiPointers ((CONST EFI_PEI_SERVICES **)PeiServices,
+ OldCheckingBottom,
+ OldCheckingTop,
+ NewHandOffTable);
+
+ DEBUG ((EFI_D_INFO, "Stack Hob: BaseAddress=0x%X Length=0x%X\n",
+ (UINTN)PrivateInMem->StackBase,
+ PrivateInMem->StackSize));
+ BuildStackHob (PrivateInMem->StackBase, PrivateInMem->StackSize);
+
+ //
+ // After the whole temporary memory is migrated, then we can allocate page in
+ // permenent memory.
+ //
+ PrivateInMem->PeiMemoryInstalled = TRUE;
+
+ //
+ // Make sure we don't retry the same PEIM that added memory
+ //
+ PrivateInMem->CurrentPeimCount++;
//
// Shadow PEI Core. When permanent memory is avaiable, shadow
// PEI Core and PEIMs to get high performance.
//
- PeiCoreFileHandle = NULL;
+ //PeiCoreFileHandle = 0;
//
// Find the PEI Core in the BFV
//
- Status = PeiFindFileEx (
- (EFI_PEI_FV_HANDLE)Private->Fv[0].FvHeader,
- NULL,
- EFI_FV_FILETYPE_PEI_CORE,
- &PeiCoreFileHandle,
- NULL
- );
- ASSERT_EFI_ERROR (Status);
-
+ //Status = PeiFindFileEx (
+ // (EFI_PEI_FV_HANDLE)PrivateInMem->Fv[0].FvHeader,
+ // NULL,
+ // EFI_FV_FILETYPE_PEI_CORE,
+ // (EFI_PEI_FILE_HANDLE*)&PeiCoreFileHandle,
+ // NULL
+ // );
+ //ASSERT_EFI_ERROR (Status);
+
//
// Shadow PEI Core into memory so it will run faster
//
- Status = PeiLoadImage (PeiServices, PeiCoreFileHandle, &EntryPoint, &AuthenticationState);
- ASSERT_EFI_ERROR (Status);
-
+ //Status = PeiLoadImage (
+ // PeiServices,
+ // *((EFI_PEI_FILE_HANDLE*)&PeiCoreFileHandle),
+ // &EntryPoint,
+ // &AuthenticationState
+ // );
+ //ASSERT_EFI_ERROR (Status);
+
+ //PrivateInMem->ShadowedPeiCore = (VOID*) ((UINTN) EntryPoint +
+ // (UINTN) PeiCore -
+ // (UINTN) _ModuleEntryPoint);
+ PrivateInMem->ShadowedPeiCore = ShadowPeiCore (
+ PeiServices,
+ PrivateInMem
+ );
//
- // Switch to memory based stack and reenter PEI Core that has been
- // shadowed to memory.
+ // Process the Notify list and dispatch any notifies for
+ // newly installed PPIs.
//
+ ProcessNotifyList (PrivateInMem);
+
//
- // Adjust the top of stack to be aligned at CPU_STACK_ALIGNMENT
+ // Entry PEI Phase 2
//
- TopOfStack = (VOID *)((UINTN)Private->StackBase + (UINTN)Private->StackSize - CPU_STACK_ALIGNMENT);
- TopOfStack = ALIGN_POINTER (TopOfStack, CPU_STACK_ALIGNMENT);
-
- PeiCoreParameters.SecCoreData = SecCoreData;
- PeiCoreParameters.PpiList = NULL;
- PeiCoreParameters.Data = PrivateInMem;
- ASSERT (PeiCoreParameters.Data != 0);
+ PeiCore (SecCoreData, NULL, PrivateInMem);
- PeiSwitchStacks (
- InvokePeiCore,
- (VOID*) ((UINTN) EntryPoint + ((UINTN) PeiCore - (UINTN) _ModuleEntryPoint)),
- (VOID*) &PeiCoreParameters,
- TopOfStack,
- (VOID*)(UINTN)Private->StackBase
- );
+ //((PEI_CORE_ENTRY_POINT) (UINTN) PrivateInMem->ShadowedPeiCore) (
+ // SecCoreData,
+ // NULL,
+ // PrivateInMem
+ // );
+
+ //
+ // Code should not come here
+ //
+ ASSERT_EFI_ERROR(FALSE);
}
+ //
+ // Process the Notify list and dispatch any notifies for
+ // newly installed PPIs.
+ //
+ ProcessNotifyList (Private);
+
if ((Private->PeiMemoryInstalled) && (Private->Fv[FvCount].PeimState[PeimCount] == PEIM_STATE_REGISITER_FOR_SHADOW) && \
(Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {
//
- // If memory is availble we shadow images by default for performance reasons.
- // We call the entry point a 2nd time so the module knows it's shadowed.
+ // If memory is availble we shadow images by default for performance reasons.
+ // We call the entry point a 2nd time so the module knows it's shadowed.
//
//PERF_START (PeiServices, L"PEIM", PeimFileHandle, 0);
PeimEntryPoint (PeimFileHandle, (const EFI_PEI_SERVICES **) PeiServices);
//PERF_END (PeiServices, L"PEIM", PeimFileHandle, 0);
-
+
//
// PEIM_STATE_REGISITER_FOR_SHADOW move to PEIM_STATE_DONE
//
@@ -518,16 +660,16 @@ Returns: }
//
- // Before making another pass, we should set Private->CurrentPeimFvCount =0 to go
+ // Before making another pass, we should set Private->CurrentPeimFvCount =0 to go
// through all the FV.
//
Private->CurrentPeimFvCount = 0;
//
- // PeimNeedingDispatch being TRUE means we found a PEIM that did not get
+ // PeimNeedingDispatch being TRUE means we found a PEIM that did not get
// dispatched. So we need to make another pass
//
- // PeimDispatchOnThisPass being TRUE means we dispatched a PEIM on this
+ // PeimDispatchOnThisPass being TRUE means we dispatched a PEIM on this
// pass. If we did not dispatch a PEIM there is no point in trying again
// as it will fail the next time too (nothing has changed).
//
@@ -602,13 +744,13 @@ Returns: //
return TRUE;
}
-
+
//
- // Depex section not in the encapsulated section.
+ // Depex section not in the encapsulated section.
//
Status = PeiServicesFfsFindSectionData (
EFI_SECTION_PEI_DEPEX,
- FileHandle,
+ FileHandle,
(VOID **)&DepexData
);
@@ -630,12 +772,12 @@ Returns: discovery permanent memory.
@param FileHandle File handle of a PEIM.
-
+
@retval EFI_NOT_FOUND The file handle doesn't point to PEIM itself.
@retval EFI_ALREADY_STARTED Indicate that the PEIM has been registered itself.
@retval EFI_SUCCESS Successfully to register itself.
-**/
+**/
EFI_STATUS
EFIAPI
PeiRegisterForShadow (
@@ -658,52 +800,13 @@ PeiRegisterForShadow ( //
return EFI_ALREADY_STARTED;
}
-
+
Private->Fv[Private->CurrentPeimFvCount].PeimState[Private->CurrentPeimCount] = PEIM_STATE_REGISITER_FOR_SHADOW;
return EFI_SUCCESS;
}
-/**
- This routine invoke the PeiCore's entry in new stack environment.
-
- @param Context1 The first context parameter is entry of PeiCore
- @param Context2 The second context parameter is parameter structure point for PeiCore
-
-**/
-STATIC
-VOID
-InvokePeiCore (
- VOID *Context1,
- VOID *Context2
- )
-{
- PEI_CORE_ENTRY_POINT PeiCoreEntryPoint;
- PEI_CORE_PARAMETERS *PeiCoreParameters;
-
- //
- // Running on new stack in SEC Core
- //
-
- PeiCoreEntryPoint = (PEI_CORE_ENTRY_POINT) (UINTN) Context1;
- PeiCoreParameters = (PEI_CORE_PARAMETERS *)Context2;
-
- //
- // Call PEI Core using new stack
- //
- PeiCoreEntryPoint (
- PeiCoreParameters->SecCoreData,
- PeiCoreParameters->PpiList,
- PeiCoreParameters->Data
- );
-
- //
- // Never returns
- //
- ASSERT (FALSE);
- CpuDeadLoop ();
-}
/**
Get Fv image from the FV type file, then install FV INFO ppi, Build FV hob.
@@ -712,7 +815,7 @@ InvokePeiCore ( @param FileHandle File handle of a Fv type file.
@param AuthenticationState Pointer to attestation authentication state of image.
-
+
@retval EFI_NOT_FOUND FV image can't be found.
@retval EFI_SUCCESS Successfully to process it.
@@ -730,12 +833,12 @@ ProcessFvFile ( UINT32 FvAlignment;
VOID *FvBuffer;
EFI_PEI_HOB_POINTERS HobFv2;
-
+
FvBuffer = NULL;
*AuthenticationState = 0;
//
- // Check if this EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE file has already
+ // Check if this EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE file has already
// been extracted.
//
HobFv2.Raw = GetHobList ();
@@ -748,7 +851,7 @@ ProcessFvFile ( }
HobFv2.Raw = GET_NEXT_HOB (HobFv2);
}
-
+
//
// Find FvImage in FvFile
//
@@ -758,7 +861,7 @@ ProcessFvFile ( FvFileHandle,
(VOID **)&FvImageHandle
);
-
+
if (EFI_ERROR (Status)) {
return Status;
}
@@ -774,7 +877,7 @@ ProcessFvFile ( if (FvAlignment < 8) {
FvAlignment = 8;
}
- //
+ //
// Check FvImage
//
if ((UINTN) FvImageInfo.FvStart % FvAlignment != 0) {
@@ -788,7 +891,7 @@ ProcessFvFile ( //
PeiFfsGetVolumeInfo ((EFI_PEI_FV_HANDLE) FvBuffer, &FvImageInfo);
}
-
+
//
// Install FvPpi and Build FvHob
//
@@ -817,6 +920,6 @@ ProcessFvFile ( &FvImageInfo.FvName,
&(((EFI_FFS_FILE_HEADER *)FvFileHandle)->Name)
);
-
+
return EFI_SUCCESS;
}
diff --git a/MdeModulePkg/Core/Pei/Memory/MemoryServices.c b/MdeModulePkg/Core/Pei/Memory/MemoryServices.c index 05e65ce75e..457804fef2 100644 --- a/MdeModulePkg/Core/Pei/Memory/MemoryServices.c +++ b/MdeModulePkg/Core/Pei/Memory/MemoryServices.c @@ -21,6 +21,12 @@ Abstract: #include <PeiMain.h>
+static EFI_PEI_PPI_DESCRIPTOR mMemoryDiscoveredPpi = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gEfiPeiMemoryDiscoveredPpiGuid,
+ NULL
+};
+
VOID
InitializeMemoryServices (
IN PEI_CORE_INSTANCE *PrivateData,
@@ -49,15 +55,18 @@ Returns: --*/
{
- PrivateData->SwitchStackSignal = FALSE;
+
+ PrivateData->SwitchStackSignal = FALSE;
if (OldCoreData == NULL) {
PrivateData->PeiMemoryInstalled = FALSE;
- PrivateData->BottomOfCarHeap = SecCoreData->PeiTemporaryRamBase;
- PrivateData->TopOfCarHeap = (VOID *)((UINTN)(PrivateData->BottomOfCarHeap) + SecCoreData->PeiTemporaryRamSize);
-
+ PrivateData->BottomOfCarHeap = SecCoreData->PeiTemporaryRamBase;
+ PrivateData->TopOfCarHeap = (VOID *)((UINTN)(PrivateData->BottomOfCarHeap) + SecCoreData->PeiTemporaryRamSize);
+ PrivateData->SizeOfTemporaryMemory = SecCoreData->TemporaryRamSize;
+ PrivateData->StackSize = (UINT64) SecCoreData->StackSize;
+
DEBUG_CODE_BEGIN ();
PrivateData->SizeOfCacheAsRam = SecCoreData->PeiTemporaryRamSize + SecCoreData->StackSize;
PrivateData->MaxTopOfCarHeap = (VOID *) ((UINTN) PrivateData->BottomOfCarHeap + (UINTN) PrivateData->SizeOfCacheAsRam);
@@ -85,9 +94,9 @@ Returns: EFI_STATUS
EFIAPI
PeiInstallPeiMemory (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PHYSICAL_ADDRESS MemoryBegin,
- IN UINT64 MemoryLength
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PHYSICAL_ADDRESS MemoryBegin,
+ IN UINT64 MemoryLength
)
/*++
@@ -109,72 +118,15 @@ Returns: --*/
{
PEI_CORE_INSTANCE *PrivateData;
- EFI_HOB_HANDOFF_INFO_TABLE *OldHandOffHob;
- EFI_HOB_HANDOFF_INFO_TABLE *NewHandOffHob;
- UINT64 PeiStackSize;
- UINT64 EfiFreeMemorySize;
- EFI_PHYSICAL_ADDRESS PhysicalAddressOfOldHob;
-
- if (MemoryLength > (MAX_ADDRESS - MemoryBegin + 1))
- return EFI_INVALID_PARAMETER;
-
-
+
DEBUG ((EFI_D_INFO, "PeiInstallPeiMemory MemoryBegin 0x%LX, MemoryLength 0x%LX\n", MemoryBegin, MemoryLength));
-
PrivateData = PEI_CORE_INSTANCE_FROM_PS_THIS (PeiServices);
- PrivateData->SwitchStackSignal = TRUE;
- PrivateData->PeiMemoryInstalled = TRUE;
-
- //
- // Ensure the stack base is in page alignment
- //
- PrivateData->StackBase = ((UINTN)MemoryBegin + EFI_PAGE_MASK) & ~EFI_PAGE_MASK;
- PeiStackSize = (RShiftU64 (MemoryLength, 1) + EFI_PAGE_MASK) & ~EFI_PAGE_MASK;
-
- if (PEI_STACK_SIZE > PeiStackSize) {
- PrivateData->StackSize = PeiStackSize;
- } else {
- PrivateData->StackSize = PEI_STACK_SIZE;
- }
-
- OldHandOffHob = PrivateData->HobList.HandoffInformationTable;
-
- PrivateData->HobList.Raw = (VOID *)((UINTN)(PrivateData->StackBase + PrivateData->StackSize));
- NewHandOffHob = PrivateData->HobList.HandoffInformationTable;
- PhysicalAddressOfOldHob = (EFI_PHYSICAL_ADDRESS) (UINTN) OldHandOffHob;
-
- EfiFreeMemorySize = OldHandOffHob->EfiFreeMemoryBottom - PhysicalAddressOfOldHob;
-
- DEBUG ((EFI_D_INFO, "HOBLIST address before memory init = 0x%p\n", OldHandOffHob));
- DEBUG ((EFI_D_INFO, "HOBLIST address after memory init = 0x%p\n", NewHandOffHob));
-
- CopyMem (
- NewHandOffHob,
- OldHandOffHob,
- (UINTN)EfiFreeMemorySize
- );
-
- NewHandOffHob->EfiMemoryTop = MemoryBegin + MemoryLength;
- NewHandOffHob->EfiFreeMemoryTop = NewHandOffHob->EfiMemoryTop;
- NewHandOffHob->EfiMemoryBottom = MemoryBegin;
-
- NewHandOffHob->EfiFreeMemoryBottom = (UINTN)NewHandOffHob + EfiFreeMemorySize;
-
- NewHandOffHob->EfiEndOfHobList = (UINTN)NewHandOffHob +
- (OldHandOffHob->EfiEndOfHobList -
- PhysicalAddressOfOldHob);
-
- //
- // 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 (PrivateData);
-
- ConvertPpiPointers (PeiServices, OldHandOffHob, NewHandOffHob);
-
- BuildStackHob (PrivateData->StackBase, PrivateData->StackSize);
-
+ PrivateData->PhysicalMemoryBegin = MemoryBegin;
+ PrivateData->PhysicalMemoryLength = MemoryLength;
+ PrivateData->FreePhysicalMemoryTop = MemoryBegin + MemoryLength;
+
+ PrivateData->SwitchStackSignal = TRUE;
return EFI_SUCCESS;
}
@@ -214,56 +166,70 @@ Returns: PEI_CORE_INSTANCE *PrivateData;
EFI_PEI_HOB_POINTERS Hob;
EFI_PHYSICAL_ADDRESS Offset;
+ EFI_PHYSICAL_ADDRESS *FreeMemoryTop;
+ EFI_PHYSICAL_ADDRESS *FreeMemoryBottom;
PrivateData = PEI_CORE_INSTANCE_FROM_PS_THIS (PeiServices);
-
+ Hob.Raw = PrivateData->HobList.Raw;
+
//
// Check if Hob already available
//
if (!PrivateData->PeiMemoryInstalled) {
- return EFI_NOT_AVAILABLE_YET;
+ //
+ // When PeiInstallMemory is called but CAR has *not* been moved to temporary memory,
+ // the AllocatePage will dependent the field of PEI_CORE_INSTANCE structure.
+ //
+ if (!PrivateData->SwitchStackSignal) {
+ return EFI_NOT_AVAILABLE_YET;
+ } else {
+ FreeMemoryTop = &(PrivateData->FreePhysicalMemoryTop);
+ FreeMemoryBottom = &(PrivateData->PhysicalMemoryBegin);
+ }
+ } else {
+ FreeMemoryTop = &(Hob.HandoffInformationTable->EfiFreeMemoryTop);
+ FreeMemoryBottom = &(Hob.HandoffInformationTable->EfiFreeMemoryBottom);
}
- Hob.Raw = PrivateData->HobList.Raw;
+
//
// Check to see if on 4k boundary
//
- Offset = Hob.HandoffInformationTable->EfiFreeMemoryTop & 0xFFF;
-
+ Offset = *(FreeMemoryTop) & 0xFFF;
+
//
// If not aligned, make the allocation aligned.
//
if (Offset != 0) {
- Hob.HandoffInformationTable->EfiFreeMemoryTop -= Offset;
+ *(FreeMemoryTop) -= Offset;
}
-
- ASSERT (Hob.HandoffInformationTable->EfiFreeMemoryTop >= Hob.HandoffInformationTable->EfiFreeMemoryBottom);
+
//
// Verify that there is sufficient memory to satisfy the allocation
//
- if (Hob.HandoffInformationTable->EfiFreeMemoryTop - ((Pages * EFI_PAGE_SIZE) + sizeof (EFI_HOB_MEMORY_ALLOCATION)) <
- Hob.HandoffInformationTable->EfiFreeMemoryBottom) {
+ if (*(FreeMemoryTop) - ((Pages * EFI_PAGE_SIZE) + sizeof (EFI_HOB_MEMORY_ALLOCATION)) <
+ *(FreeMemoryBottom)) {
DEBUG ((EFI_D_ERROR, "AllocatePages failed: No 0x%x Pages is available.\n", Pages));
DEBUG ((EFI_D_ERROR, "There is only left 0x%x pages memory resource to be allocated.\n", \
- EFI_SIZE_TO_PAGES ((UINTN) (Hob.HandoffInformationTable->EfiFreeMemoryTop - Hob.HandoffInformationTable->EfiFreeMemoryBottom))));
+ EFI_SIZE_TO_PAGES ((UINTN) (*(FreeMemoryTop) - *(FreeMemoryBottom)))));
return EFI_OUT_OF_RESOURCES;
} else {
//
// Update the PHIT to reflect the memory usage
//
- Hob.HandoffInformationTable->EfiFreeMemoryTop -= Pages * EFI_PAGE_SIZE;
+ *(FreeMemoryTop) -= Pages * EFI_PAGE_SIZE;
//
// Update the value for the caller
//
- *Memory = Hob.HandoffInformationTable->EfiFreeMemoryTop;
+ *Memory = *(FreeMemoryTop);
//
// Create a memory allocation HOB.
//
BuildMemoryAllocationHob (
- Hob.HandoffInformationTable->EfiFreeMemoryTop,
+ *(FreeMemoryTop),
Pages * EFI_PAGE_SIZE,
MemoryType
);
diff --git a/MdeModulePkg/Core/Pei/PeiMain.h b/MdeModulePkg/Core/Pei/PeiMain.h index ef2d592a5e..319bf87711 100644 --- a/MdeModulePkg/Core/Pei/PeiMain.h +++ b/MdeModulePkg/Core/Pei/PeiMain.h @@ -35,6 +35,7 @@ Revision History #include <Ppi/GuidedSectionExtraction.h>
#include <Ppi/LoadFile.h>
#include <Ppi/Security2.h>
+#include <Ppi/TemporaryRamSupport.h>
#include <Library/DebugLib.h>
#include <Library/PeiCoreEntryPoint.h>
#include <Library/BaseLib.h>
@@ -66,9 +67,7 @@ typedef union { VOID *Raw;
} PEI_PPI_LIST_POINTERS;
-#define PEI_STACK_SIZE 0x20000
-
-#define MAX_PPI_DESCRIPTORS 128
+#define MAX_PPI_DESCRIPTORS 64
typedef struct {
INTN PpiListEnd;
@@ -135,9 +134,14 @@ typedef struct{ VOID *CpuIo;
EFI_PEI_SECURITY2_PPI *PrivateSecurityPpi;
EFI_PEI_SERVICES ServiceTableShadow;
+ UINTN SizeOfTemporaryMemory;
UINTN SizeOfCacheAsRam;
VOID *MaxTopOfCarHeap;
EFI_PEI_PPI_DESCRIPTOR *XipLoadFile;
+ EFI_PHYSICAL_ADDRESS PhysicalMemoryBegin;
+ UINT64 PhysicalMemoryLength;
+ EFI_PHYSICAL_ADDRESS FreePhysicalMemoryTop;
+ VOID* ShadowedPeiCore;
CACHE_SECTION_DATA CacheSection;
} PEI_CORE_INSTANCE;
@@ -307,6 +311,35 @@ Returns: ;
+EFI_STATUS
+FindNextPeim (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader,
+ IN OUT EFI_FFS_FILE_HEADER **PeimFileHeader
+ )
+/*++
+
+Routine Description:
+ Given the input file pointer, search for the next matching file in the
+ FFS volume. The search starts from FileHeader inside
+ the Firmware Volume defined by FwVolHeader.
+
+Arguments:
+ PeiServices - Pointer to the PEI Core Services Table.
+
+ FwVolHeader - Pointer to the FV header of the volume to search.
+ This parameter must point to a valid FFS volume.
+
+ PeimFileHeader - Pointer to the current file from which to begin searching.
+ This pointer will be updated upon return to reflect the file found.
+
+Returns:
+ EFI_NOT_FOUND - No files matching the search criteria were found
+ EFI_SUCCESS
+
+--*/
+;
+
BOOLEAN
Dispatched (
IN UINT8 CurrentPeim,
@@ -439,8 +472,9 @@ Returns: VOID
ConvertPpiPointers (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_HOB_HANDOFF_INFO_TABLE *OldHandOffHob,
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN UINTN OldCheckingBottom,
+ IN UINTN OldCheckingTop,
IN EFI_HOB_HANDOFF_INFO_TABLE *NewHandOffHob
)
/*++
@@ -451,9 +485,10 @@ Routine Description: Arguments:
- PeiServices - The PEI core services table.
- OldHandOffHob - The old handoff HOB list.
- NewHandOffHob - The new handoff HOB list.
+ PeiServices - The PEI core services table.
+ OldCheckingBottom - The old checking bottom.
+ OldCheckingTop - The old checking top.
+ NewHandOffHob - The new handoff HOB list.
Returns:
diff --git a/MdeModulePkg/Core/Pei/PeiMain.inf b/MdeModulePkg/Core/Pei/PeiMain.inf index 1d2c8fc5df..08d6da475a 100644 --- a/MdeModulePkg/Core/Pei/PeiMain.inf +++ b/MdeModulePkg/Core/Pei/PeiMain.inf @@ -96,12 +96,18 @@ gEfiPeiFirmwareVolumeInfoPpiGuid
gEfiPeiLoadFilePpiGuid
gEfiPeiSecurity2PpiGuid
+ gEfiTemporaryRamSupportPpiGuid
[FixedPcd.common]
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeimPerFv
gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValuePeimDispatch
gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValuePeiCoreEntry
+ gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeiStackSize
+
[FeaturePcd.common]
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreImageLoaderSearchTeSectionFirst
+
+[BuildOptions.common]
+ MSFT:*_*_*_CC_FLAGS = /Fa$* /FAsc /FR$(@R).SBR
diff --git a/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c b/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c index 4e2d9b10aa..a6feaeb91f 100644 --- a/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c +++ b/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c @@ -122,6 +122,7 @@ Returns: PEI_CORE_INSTANCE *OldCoreData;
EFI_PEI_CPU_IO_PPI *CpuIo;
EFI_PEI_PCI_CFG2_PPI *PciCfg;
+ PEI_CORE_ENTRY_POINT ShadowedPeiCore;
mTick = 0;
OldCoreData = (PEI_CORE_INSTANCE *) Data;
@@ -133,6 +134,16 @@ Returns: }
if (OldCoreData != NULL) {
+ ShadowedPeiCore = (PEI_CORE_ENTRY_POINT) (UINTN) OldCoreData->ShadowedPeiCore;
+ if (ShadowedPeiCore != NULL) {
+ OldCoreData->ShadowedPeiCore = NULL;
+ ShadowedPeiCore (
+ SecCoreData,
+ PpiList,
+ OldCoreData
+ );
+ }
+
CopyMem (&PrivateData, OldCoreData, sizeof (PEI_CORE_INSTANCE));
CpuIo = (VOID*)PrivateData.ServiceTableShadow.CpuIo;
@@ -181,8 +192,8 @@ Returns: UINTN StackValue;
StackValue = INIT_CAR_VALUE;
- for (StackPointer = (UINTN *) OldCoreData->TopOfCarHeap;
- ((UINTN) StackPointer < ((UINTN) OldCoreData->MaxTopOfCarHeap))
+ for (StackPointer = (UINTN *) OldCoreData->MaxTopOfCarHeap;
+ ((UINTN) StackPointer < ((UINTN) OldCoreData->BottomOfCarHeap + OldCoreData->SizeOfCacheAsRam))
&& StackValue == INIT_CAR_VALUE;
StackPointer++) {
StackValue = *StackPointer;
@@ -190,7 +201,7 @@ Returns: 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->MaxTopOfCarHeap - (UINTN) StackPointer)
+ ((UINTN) OldCoreData->TopOfCarHeap - (UINTN) StackPointer)
));
DEBUG ((EFI_D_INFO, " CAR heap used: %d bytes.\n",
((UINTN) OldCoreData->HobList.HandoffInformationTable->EfiFreeMemoryBottom -
diff --git a/MdeModulePkg/Core/Pei/Ppi/Ppi.c b/MdeModulePkg/Core/Pei/Ppi/Ppi.c index 2ee45c44f7..bb358a25d3 100644 --- a/MdeModulePkg/Core/Pei/Ppi/Ppi.c +++ b/MdeModulePkg/Core/Pei/Ppi/Ppi.c @@ -1,13 +1,13 @@ /*++
-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.
+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:
@@ -50,14 +50,15 @@ Returns: PrivateData->PpiData.DispatchListEnd = MAX_PPI_DESCRIPTORS-1;
PrivateData->PpiData.LastDispatchedNotify = MAX_PPI_DESCRIPTORS-1;
}
-
- return;
+
+ return;
}
VOID
ConvertPpiPointers (
IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_HOB_HANDOFF_INFO_TABLE *OldHandOffHob,
+ IN UINTN OldCheckingBottom,
+ IN UINTN OldCheckingTop,
IN EFI_HOB_HANDOFF_INFO_TABLE *NewHandOffHob
)
/*++
@@ -68,12 +69,13 @@ Routine Description: Arguments:
- PeiServices - The PEI core services table.
- OldHandOffHob - The old handoff HOB list.
- NewHandOffHob - The new handoff HOB list.
+ PeiServices - The PEI core services table.
+ OldCheckingBottom - The old checking bottom.
+ OldCheckingTop - The old checking top.
+ NewHandOffHob - The new handoff HOB list.
Returns:
-
+
--*/
{
PEI_CORE_INSTANCE *PrivateData;
@@ -83,15 +85,15 @@ Returns: PrivateData = PEI_CORE_INSTANCE_FROM_PS_THIS(PeiServices);
- Fixup = (UINTN)NewHandOffHob - (UINTN)OldHandOffHob;
-
+ Fixup = (UINTN)NewHandOffHob - OldCheckingBottom;
+
for (Index = 0; Index < MAX_PPI_DESCRIPTORS; Index++) {
if (Index < PrivateData->PpiData.PpiListEnd ||
Index > PrivateData->PpiData.NotifyListEnd) {
PpiPointer = &PrivateData->PpiData.PpiListPtrs[Index];
-
- if (((UINTN)PpiPointer->Raw < (UINTN)OldHandOffHob->EfiFreeMemoryBottom) &&
- ((UINTN)PpiPointer->Raw >= (UINTN)OldHandOffHob)) {
+
+ if (((UINTN)PpiPointer->Raw < OldCheckingTop) &&
+ ((UINTN)PpiPointer->Raw >= OldCheckingBottom)) {
//
// Convert the pointer to the PEIM descriptor from the old HOB heap
// to the relocated HOB heap.
@@ -102,9 +104,9 @@ Returns: // Only when the PEIM descriptor is in the old HOB should it be necessary
// to try to convert the pointers in the PEIM descriptor
//
-
- if (((UINTN)PpiPointer->Ppi->Guid < (UINTN)OldHandOffHob->EfiFreeMemoryBottom) &&
- ((UINTN)PpiPointer->Ppi->Guid >= (UINTN)OldHandOffHob)) {
+
+ if (((UINTN)PpiPointer->Ppi->Guid < OldCheckingTop) &&
+ ((UINTN)PpiPointer->Ppi->Guid >= OldCheckingBottom)) {
//
// Convert the pointer to the GUID in the PPI or NOTIFY descriptor
// from the old HOB heap to the relocated HOB heap.
@@ -117,13 +119,13 @@ Returns: // the notification function in the NOTIFY descriptor needs not be converted.
//
if (Index < PrivateData->PpiData.PpiListEnd &&
- (UINTN)PpiPointer->Ppi->Ppi < (UINTN)OldHandOffHob->EfiFreeMemoryBottom &&
- (UINTN)PpiPointer->Ppi->Ppi >= (UINTN)OldHandOffHob) {
+ (UINTN)PpiPointer->Ppi->Ppi < OldCheckingTop &&
+ (UINTN)PpiPointer->Ppi->Ppi >= OldCheckingBottom) {
//
// Convert the pointer to the PPI interface structure in the PPI descriptor
// from the old HOB heap to the relocated HOB heap.
//
- PpiPointer->Ppi->Ppi = (VOID *) ((UINTN)PpiPointer->Ppi->Ppi+ Fixup);
+ PpiPointer->Ppi->Ppi = (VOID *) ((UINTN)PpiPointer->Ppi->Ppi+ Fixup);
}
}
}
@@ -177,7 +179,7 @@ Returns: // by the EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST being set in the last
// EFI_PEI_PPI_DESCRIPTOR in the list.
//
-
+
for (;;) {
//
// Since PpiData is used for NotifyList and InstallList, max resource
@@ -187,7 +189,7 @@ Returns: return EFI_OUT_OF_RESOURCES;
}
//
- // Check if it is a valid PPI.
+ // Check if it is a valid PPI.
// If not, rollback list to exclude all in this list.
// Try to indicate which item failed.
//
@@ -197,14 +199,14 @@ Returns: return EFI_INVALID_PARAMETER;
}
- DEBUG((EFI_D_INFO, "Install PPI: %g\n", PpiList->Guid));
- PrivateData->PpiData.PpiListPtrs[Index].Ppi = (EFI_PEI_PPI_DESCRIPTOR*) PpiList;
+ DEBUG((EFI_D_INFO, "Install PPI: %g\n", PpiList->Guid));
+ PrivateData->PpiData.PpiListPtrs[Index].Ppi = (EFI_PEI_PPI_DESCRIPTOR*) PpiList;
PrivateData->PpiData.PpiListEnd++;
-
+
//
// Continue until the end of the PPI List.
//
- if ((PpiList->Flags & EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST) ==
+ if ((PpiList->Flags & EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST) ==
EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST) {
break;
}
@@ -220,7 +222,7 @@ Returns: EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK,
LastCallbackInstall,
PrivateData->PpiData.PpiListEnd,
- PrivateData->PpiData.DispatchListEnd,
+ PrivateData->PpiData.DispatchListEnd,
PrivateData->PpiData.NotifyListEnd
);
@@ -286,7 +288,7 @@ Returns: //
// Remove the old PPI from the database, add the new one.
- //
+ //
DEBUG((EFI_D_INFO, "Reinstall PPI: %g\n", NewPpi->Guid));
PrivateData->PpiData.PpiListPtrs[Index].Ppi = (EFI_PEI_PPI_DESCRIPTOR *) NewPpi;
@@ -298,7 +300,7 @@ Returns: EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK,
Index,
Index+1,
- PrivateData->PpiData.DispatchListEnd,
+ PrivateData->PpiData.DispatchListEnd,
PrivateData->PpiData.NotifyListEnd
);
@@ -333,7 +335,7 @@ Arguments: Returns:
- Status - EFI_SUCCESS if the PPI is in the database
+ Status - EFI_SUCCESS if the PPI is in the database
EFI_NOT_FOUND if the PPI is not in the database
--*/
{
@@ -342,7 +344,7 @@ Returns: EFI_GUID *CheckGuid;
EFI_PEI_PPI_DESCRIPTOR *TempPtr;
-
+
PrivateData = PEI_CORE_INSTANCE_FROM_PS_THIS(PeiServices);
//
@@ -440,7 +442,7 @@ Returns: if (Index == PrivateData->PpiData.PpiListEnd - 1) {
return EFI_OUT_OF_RESOURCES;
}
-
+
//
// If some of the PPI data is invalid restore original Notify PPI database value
//
@@ -449,13 +451,13 @@ Returns: DEBUG((EFI_D_ERROR, "ERROR -> InstallNotify: %g %x\n", NotifyList->Guid, NotifyList->Notify));
return EFI_INVALID_PARAMETER;
}
-
+
if ((NotifyList->Flags & EFI_PEI_PPI_DESCRIPTOR_NOTIFY_DISPATCH) != 0) {
- NotifyDispatchCount ++;
- }
-
- PrivateData->PpiData.PpiListPtrs[Index].Notify = (EFI_PEI_NOTIFY_DESCRIPTOR *) NotifyList;
-
+ NotifyDispatchCount ++;
+ }
+
+ PrivateData->PpiData.PpiListPtrs[Index].Notify = (EFI_PEI_NOTIFY_DESCRIPTOR *) NotifyList;
+
PrivateData->PpiData.NotifyListEnd--;
DEBUG((EFI_D_INFO, "Register PPI Notify: %g\n", NotifyList->Guid));
if ((NotifyList->Flags & EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST) ==
@@ -468,26 +470,26 @@ Returns: NotifyList++;
Index--;
}
-
+
//
- // If there is Dispatch Notify PPI installed put them on the bottom
+ // If there is Dispatch Notify PPI installed put them on the bottom
//
if (NotifyDispatchCount > 0) {
- for (NotifyIndex = LastCallbackNotify; NotifyIndex > PrivateData->PpiData.NotifyListEnd; NotifyIndex--) {
+ for (NotifyIndex = LastCallbackNotify; NotifyIndex > PrivateData->PpiData.NotifyListEnd; NotifyIndex--) {
if ((PrivateData->PpiData.PpiListPtrs[NotifyIndex].Notify->Flags & EFI_PEI_PPI_DESCRIPTOR_NOTIFY_DISPATCH) != 0) {
NotifyPtr = PrivateData->PpiData.PpiListPtrs[NotifyIndex].Notify;
-
+
for (Index = NotifyIndex; Index < PrivateData->PpiData.DispatchListEnd; Index++){
PrivateData->PpiData.PpiListPtrs[Index].Notify = PrivateData->PpiData.PpiListPtrs[Index + 1].Notify;
}
PrivateData->PpiData.PpiListPtrs[Index].Notify = NotifyPtr;
- PrivateData->PpiData.DispatchListEnd--;
+ PrivateData->PpiData.DispatchListEnd--;
}
}
-
- LastCallbackNotify -= NotifyDispatchCount;
+
+ LastCallbackNotify -= NotifyDispatchCount;
}
-
+
//
// Dispatch any callback level notifies for all previously installed PPIs.
//
@@ -499,8 +501,8 @@ Returns: LastCallbackNotify,
PrivateData->PpiData.NotifyListEnd
);
-
-
+
+
return EFI_SUCCESS;
}
@@ -525,13 +527,13 @@ Returns: {
INTN TempValue;
-
+
while (TRUE) {
//
// Check if the PEIM that was just dispatched resulted in any
// Notifies getting installed. If so, go process any dispatch
// level Notifies that match the previouly installed PPIs.
- // Use "while" instead of "if" since DispatchNotify can modify
+ // Use "while" instead of "if" since DispatchNotify can modify
// DispatchListEnd (with NotifyPpi) so we have to iterate until the same.
//
while (PrivateData->PpiData.LastDispatchedNotify != PrivateData->PpiData.DispatchListEnd) {
@@ -546,13 +548,13 @@ Returns: );
PrivateData->PpiData.LastDispatchedNotify = TempValue;
}
-
-
+
+
//
// Check if the PEIM that was just dispatched resulted in any
// PPIs getting installed. If so, go process any dispatch
// level Notifies that match the installed PPIs.
- // Use "while" instead of "if" since DispatchNotify can modify
+ // Use "while" instead of "if" since DispatchNotify can modify
// PpiListEnd (with InstallPpi) so we have to iterate until the same.
//
while (PrivateData->PpiData.LastDispatchedInstall != PrivateData->PpiData.PpiListEnd) {
@@ -567,11 +569,11 @@ Returns: );
PrivateData->PpiData.LastDispatchedInstall = TempValue;
}
-
+
if (PrivateData->PpiData.LastDispatchedNotify == PrivateData->PpiData.DispatchListEnd) {
break;
}
- }
+ }
return;
}
@@ -629,8 +631,8 @@ Returns: None (((INT32 *)SearchGuid)[1] == ((INT32 *)CheckGuid)[1]) &&
(((INT32 *)SearchGuid)[2] == ((INT32 *)CheckGuid)[2]) &&
(((INT32 *)SearchGuid)[3] == ((INT32 *)CheckGuid)[3])) {
- DEBUG ((EFI_D_INFO, "Notify: PPI Guid: %g, Peim notify entry point: %x\n",
- SearchGuid,
+ DEBUG ((EFI_D_INFO, "Notify: PPI Guid: %g, Peim notify entry point: %x\n",
+ SearchGuid,
NotifyDescriptor->Notify
));
NotifyDescriptor->Notify (
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index dbe872062f..22ce7d5eca 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -136,6 +136,7 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries|40|UINT8|0x0001002f
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported|6|UINT32|0x00010030
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeimPerFv|32|UINT32|0x00010031
+ gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeiStackSize|0x20000|UINT32|0x00010032
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase|0x0|UINT32|0x30000001
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize|0x0|UINT32|0x30000002
gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize|0x400|UINT32|0x30000003
diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc index 59a6a56dd1..20211ff572 100644 --- a/MdeModulePkg/MdeModulePkg.dsc +++ b/MdeModulePkg/MdeModulePkg.dsc @@ -239,6 +239,7 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported|6
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeimPerFv|32
+ gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeiStackSize|0x20000
[PcdsFixedAtBuild.IPF]
diff --git a/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c b/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c index 21669d717e..21c2009143 100644 --- a/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c +++ b/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c @@ -69,7 +69,7 @@ GetPeiServicesTablePointer ( EFI_STATUS
EFIAPI
PeiServicesTablePointerLibConstructor (
- IN EFI_PEI_FILE_HANDLE FileHandle,
+ IN EFI_PEI_FILE_HANDLE *FfsHeader,
IN EFI_PEI_SERVICES **PeiServices
)
{
@@ -77,17 +77,4 @@ PeiServicesTablePointerLibConstructor ( return EFI_SUCCESS;
}
-/**
- After memory initialization in PEI phase, the IDT table in temporary memory should
- be migrated to memory, and the address of PeiServicesPointer also need to be updated
- immediately preceding the new IDT table.
-
- @param PeiServices The address of PeiServices pointer.
-**/
-VOID
-MigrateIdtTable (
- IN EFI_PEI_SERVICES **PeiServices
- )
-{
-}
diff --git a/MdePkg/Library/PeiServicesTablePointerLibKr7/PeiServicesTablePointer.c b/MdePkg/Library/PeiServicesTablePointerLibKr7/PeiServicesTablePointer.c index 961aea9010..3680fbc78a 100644 --- a/MdePkg/Library/PeiServicesTablePointerLibKr7/PeiServicesTablePointer.c +++ b/MdePkg/Library/PeiServicesTablePointerLibKr7/PeiServicesTablePointer.c @@ -74,20 +74,9 @@ SetPeiServicesTablePointer ( EFI_PEI_SERVICES ** PeiServicesTablePointer
)
{
+ AsmWriteKr7 ((UINT64)(UINTN)PeiServicesTablePointer);
}
-/**
- After memory initialization in PEI phase, the IDT table in temporary memory should
- be migrated to memory, and the address of PeiServicesPointer also need to be updated
- immediately preceding the new IDT table.
-
- @param PeiServices The address of PeiServices pointer.
-**/
-VOID
-MigrateIdtTable (
- IN EFI_PEI_SERVICES **PeiServices
- )
-{
-}
+
diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index 0811cd66fb..28aac1dcf6 100644 --- a/MdePkg/MdePkg.dec +++ b/MdePkg/MdePkg.dec @@ -360,7 +360,7 @@ gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueDxeDriverEnd|0x3040003|UINT32|0x30001014 # EFI_SOFTWARE_DXE_CORE | EFI_SW_PC_INIT_END
[PcdsFixedAtBuild.IPF]
- gEfiMdePkgTokenSpaceGuid.PcdIoBlockBaseAddressForIpf|0x0ffffc000000|UINT64|0x0000000f
+ gEfiMdePkgTokenSpaceGuid.PcdIoBlockBaseAddressForIpf|0x0ffffc000000|UINT64|0x0000000f # comments
[PcdsPatchableInModule.common]
gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0xE0000000|UINT64|0x0000000a
diff --git a/Nt32Pkg/Include/Library/EdkGenericBdsLib.h b/Nt32Pkg/Include/Library/EdkGenericBdsLib.h index bc2066fc46..bfdcbe3111 100644 --- a/Nt32Pkg/Include/Library/EdkGenericBdsLib.h +++ b/Nt32Pkg/Include/Library/EdkGenericBdsLib.h @@ -1,4 +1,7 @@ -/*++
+/*! \addtogroup Library EdkGenericBdsLib */
+/*@{ */
+/**@file
+ BDS library definition, include the file and data structure
Copyright (c) 2006 - 2007, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -9,15 +12,7 @@ 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:
-
- BdsLib.h
-
-Abstract:
-
- BDS library definition, include the file and data structure
-
---*/
+**/
#ifndef _BDS_LIB_H_
#define _BDS_LIB_H_
@@ -110,6 +105,11 @@ BdsLibBootNext ( VOID
);
+/*!
+ \fn BdsLibBootViaBootOption
+ \param BDS_COMMON_OPTION
+ \param EFI_DEVICE_PATH_PROTOCOL
+*/
EFI_STATUS
BdsLibBootViaBootOption (
IN BDS_COMMON_OPTION * Option,
@@ -394,3 +394,4 @@ BdsLibGetHiiHandles ( );
#endif // _BDS_LIB_H_
+/*@} */
\ No newline at end of file diff --git a/Nt32Pkg/Nt32Pkg.dec b/Nt32Pkg/Nt32Pkg.dec index f54d7ea733..2d87f2d4f5 100644 --- a/Nt32Pkg/Nt32Pkg.dec +++ b/Nt32Pkg/Nt32Pkg.dec @@ -15,6 +15,7 @@ #
#**/
+
################################################################################
#
# Defines Section - statements that will be processed to create a Makefile.
@@ -22,6 +23,7 @@ ################################################################################
[Defines]
+
DEC_SPECIFICATION = 0x00010005
PACKAGE_NAME = Nt32Pkg
PACKAGE_GUID = 0fb2aa2d-10d5-40a5-a9dc-060c12a4a3f3
diff --git a/Nt32Pkg/Nt32Pkg.dsc b/Nt32Pkg/Nt32Pkg.dsc index e34191bcc9..2287ae725f 100644 --- a/Nt32Pkg/Nt32Pkg.dsc +++ b/Nt32Pkg/Nt32Pkg.dsc @@ -247,6 +247,7 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdConOutUgaSupport|TRUE
[PcdsFixedAtBuild.IA32]
+ #gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeiStackSize|0x20000
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdStatusCodeMemorySize|1
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdStatusCodeRuntimeMemorySize|128
gEfiNt32PkgTokenSpaceGuid.PcdWinNtMemorySizeForSecMain|L"64!64"|VOID*|12
diff --git a/Nt32Pkg/Nt32Pkg.fdf b/Nt32Pkg/Nt32Pkg.fdf index b931f803b8..edd69ad173 100644 --- a/Nt32Pkg/Nt32Pkg.fdf +++ b/Nt32Pkg/Nt32Pkg.fdf @@ -162,9 +162,9 @@ INF IntelFrameworkModulePkg/Universal/StatusCode/Pei/PeiStatusCode.inf INF Nt32Pkg/BootModePei/BootModePei.inf
INF Nt32Pkg/WinNtFlashMapPei/WinNtFlashMapPei.inf
INF MdeModulePkg/Universal/MemoryTest/BaseMemoryTestPei/BaseMemoryTestPei.inf
-INF MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
INF Nt32Pkg/WinNtAutoScanPei/WinNtAutoScanPei.inf
INF Nt32Pkg/WinNtFirmwareVolumePei/WinNtFirmwareVolumePei.inf
+INF MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
INF Nt32Pkg/WinNtThunkPPIToProtocolPei/WinNtThunkPPIToProtocolPei.inf
INF MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
diff --git a/Nt32Pkg/Sec/SecMain.c b/Nt32Pkg/Sec/SecMain.c index 4054d61bd0..ccfc6bb3f8 100644 --- a/Nt32Pkg/Sec/SecMain.c +++ b/Nt32Pkg/Sec/SecMain.c @@ -58,6 +58,7 @@ EFI_PEI_PROGRESS_CODE_PPI mSecStatusCodePpi = { SecPeiReport NT_FWH_PPI mSecFwhInformationPpi = { SecWinNtFdAddress };
+TEMPORARY_RAM_SUPPORT_PPI mSecTemporaryRamSupportPpi = {SecTemporaryRamSupport};
EFI_PEI_PPI_DESCRIPTOR gPrivateDispatchTable[] = {
{
@@ -86,6 +87,11 @@ EFI_PEI_PPI_DESCRIPTOR gPrivateDispatchTable[] = { &mSecStatusCodePpi
},
{
+ EFI_PEI_PPI_DESCRIPTOR_PPI,
+ &gEfiTemporaryRamSupportPpiGuid,
+ &mSecTemporaryRamSupportPpi
+ },
+ {
EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
&gNtFwhPpiGuid,
&mSecFwhInformationPpi
@@ -116,7 +122,12 @@ UINTN mPdbNameModHandleArraySize = 0; PDB_NAME_TO_MOD_HANDLE *mPdbNameModHandleArray = NULL;
-
+VOID
+EFIAPI
+SecSwitchStack (
+ UINT32 TemporaryMemoryBase,
+ UINT32 PermenentMemoryBase
+ );
INTN
EFIAPI
@@ -566,18 +577,31 @@ Returns: EFI_PHYSICAL_ADDRESS PeiCoreEntryPoint;
EFI_PHYSICAL_ADDRESS PeiImageAddress;
EFI_SEC_PEI_HAND_OFF *SecCoreData;
+ UINTN PeiStackSize;
//
// Compute Top Of Memory for Stack and PEI Core Allocations
//
- TopOfMemory = LargestRegion + LargestRegionSize;
+ TopOfMemory = LargestRegion + LargestRegionSize;
+ PeiStackSize = (UINTN)RShiftU64((UINT64)STACK_SIZE,1);
//
- // Allocate 128KB for the Stack
+ // |-----------| <---- TemporaryRamBase + TemporaryRamSize
+ // | Heap |
+ // | |
+ // |-----------| <---- StackBase / PeiTemporaryMemoryBase
+ // | |
+ // | Stack |
+ // |-----------| <---- TemporaryRamBase
+ //
+ TopOfStack = (VOID *)(LargestRegion + PeiStackSize);
+ TopOfMemory = LargestRegion + PeiStackSize;
+
//
- TopOfStack = (VOID *)((UINTN)TopOfMemory - sizeof (EFI_SEC_PEI_HAND_OFF) - CPU_STACK_ALIGNMENT);
+ // Reservet space for storing PeiCore's parament in stack.
+ //
+ TopOfStack = (VOID *)((UINTN)TopOfStack - sizeof (EFI_SEC_PEI_HAND_OFF) - CPU_STACK_ALIGNMENT);
TopOfStack = ALIGN_POINTER (TopOfStack, CPU_STACK_ALIGNMENT);
- TopOfMemory = TopOfMemory - STACK_SIZE;
//
// Patch value in dispatch table values
@@ -591,12 +615,12 @@ Returns: SecCoreData->DataSize = sizeof(EFI_SEC_PEI_HAND_OFF);
SecCoreData->BootFirmwareVolumeBase = (VOID*)BootFirmwareVolumeBase;
SecCoreData->BootFirmwareVolumeSize = FixedPcdGet32(PcdWinNtFirmwareFdSize);
- SecCoreData->TemporaryRamBase = (VOID*)(UINTN)TopOfMemory;
+ SecCoreData->TemporaryRamBase = (VOID*)(UINTN)LargestRegion;
SecCoreData->TemporaryRamSize = STACK_SIZE;
- SecCoreData->PeiTemporaryRamBase = SecCoreData->TemporaryRamBase;
- SecCoreData->PeiTemporaryRamSize = (UINTN)RShiftU64((UINT64)STACK_SIZE,1);
- SecCoreData->StackBase = (VOID*)((UINTN)SecCoreData->TemporaryRamBase + (UINTN)SecCoreData->TemporaryRamSize);
- SecCoreData->StackSize = (UINTN)RShiftU64((UINT64)STACK_SIZE,1);
+ SecCoreData->StackBase = (VOID*) ((UINTN) SecCoreData->TemporaryRamBase + PeiStackSize);
+ SecCoreData->StackSize = PeiStackSize;
+ SecCoreData->PeiTemporaryRamBase = SecCoreData->StackBase;
+ SecCoreData->PeiTemporaryRamSize = STACK_SIZE - PeiStackSize;
//
// Load the PEI Core from a Firmware Volume
@@ -1209,3 +1233,44 @@ _ModuleEntryPoint ( {
}
+EFI_STATUS
+EFIAPI
+SecTemporaryRamSupport (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PHYSICAL_ADDRESS TemporaryMemoryBase,
+ IN EFI_PHYSICAL_ADDRESS PermanentMemoryBase,
+ IN UINTN CopySize
+ )
+{
+ //
+ // Migrate the whole temporary memory to permenent memory.
+ //
+ CopyMem (
+ (VOID*)(UINTN)PermanentMemoryBase,
+ (VOID*)(UINTN)TemporaryMemoryBase,
+ CopySize
+ );
+
+ //
+ // SecSwitchStack function must be invoked after the memory migration
+ // immediatly, also we need fixup the stack change caused by new call into
+ // permenent memory.
+ //
+ SecSwitchStack (
+ (UINT32) TemporaryMemoryBase,
+ (UINT32) PermanentMemoryBase
+ );
+
+ //
+ // We need *not* fix the return address because currently,
+ // The PeiCore is excuted in flash.
+ //
+
+ //
+ // Simulate to invalid CAR, terminate CAR
+ //
+ //ZeroMem ((VOID*)(UINTN)TemporaryMemoryBase, CopySize);
+
+ return EFI_SUCCESS;
+}
+
diff --git a/Nt32Pkg/Sec/SecMain.h b/Nt32Pkg/Sec/SecMain.h index 7102d5f5fa..1f54fd0dd2 100644 --- a/Nt32Pkg/Sec/SecMain.h +++ b/Nt32Pkg/Sec/SecMain.h @@ -31,6 +31,7 @@ Abstract: #include <Ppi/NtThunk.h>
#include <Ppi/StatusCode.h>
#include <Ppi/NtFwh.h>
+#include <Ppi/TemporaryRamSupport.h>
#include <Library/PcdLib.h>
#include <Library/DebugLib.h>
#include <Library/PrintLib.h>
@@ -576,6 +577,14 @@ SecNt32PeCoffUnloadimage ( IN PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
);
+EFI_STATUS
+EFIAPI
+SecTemporaryRamSupport (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PHYSICAL_ADDRESS TemporaryMemoryBase,
+ IN EFI_PHYSICAL_ADDRESS PermanentMemoryBase,
+ IN UINTN CopySize
+ );
typedef struct {
EFI_PEI_PE_COFF_LOADER_PROTOCOL PeCoff;
diff --git a/Nt32Pkg/Sec/SecMain.inf b/Nt32Pkg/Sec/SecMain.inf index 20e4726465..95cd30e2ea 100644 --- a/Nt32Pkg/Sec/SecMain.inf +++ b/Nt32Pkg/Sec/SecMain.inf @@ -33,6 +33,7 @@ WinNtThunk.c
FwVol.c
SecMain.c
+ Stack.asm
[Packages]
MdePkg/MdePkg.dec
@@ -58,6 +59,7 @@ gNtFwhPpiGuid # PPI ALWAYS_PRODUCED
gPeiNtAutoScanPpiGuid # PPI ALWAYS_PRODUCED
gPeiNtThunkPpiGuid # PPI ALWAYS_PRODUCED
+ gEfiTemporaryRamSupportPpiGuid
[FixedPcd.common]
@@ -69,4 +71,6 @@ [BuildOptions.common]
MSFT:*_*_IA32_DLINK_FLAGS = /out:"$(BIN_DIR)\SecMain.exe" /base:0x10000000 /pdb:"$(BIN_DIR)\SecMain.pdb" /LIBPATH:"$(VCINSTALLDIR)\Lib" /LIBPATH:"$(VCINSTALLDIR)\PlatformSdk\Lib" /NOLOGO /SUBSYSTEM:CONSOLE /NODEFAULTLIB /IGNORE:4086 /MAP /OPT:REF /DEBUG /MACHINE:I386 /LTCG Kernel32.lib MSVCRTD.lib Gdi32.lib User32.lib Winmm.lib
MSFT:*_*_IA32_CC_FLAGS = /nologo /W4 /WX /Gy /c /D UNICODE /Od /FI$(DEST_DIR_DEBUG)/AutoGen.h /EHs-c- /GF /Gs8192 /Zi /Gm /D _CRT_SECURE_NO_WARNINGS /D _CRT_SECURE_NO_DEPRECATE
-
+ MSFT:*_*_IA32_PP_FLAGS = /nologo /E /TC /FI$(DEST_DIR_DEBUG)/AutoGen.h
+ MSFT:*_*_IA32_ASM_FLAGS = /nologo /W3 /WX /c /coff /Cx /Zd /W0 /Zi
+ MSFT:*_*_IA32_ASMLINK_FLAGS = /link /nologo /tiny
diff --git a/Nt32Pkg/Sec/Stack.asm b/Nt32Pkg/Sec/Stack.asm new file mode 100644 index 0000000000..ca6b7faaaa --- /dev/null +++ b/Nt32Pkg/Sec/Stack.asm @@ -0,0 +1,94 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2007, 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:
+;
+; Stack.asm
+;
+; Abstract:
+;
+; Switch the stack from temporary memory to permenent memory.
+;
+;------------------------------------------------------------------------------
+
+ .586p
+ .model flat,C
+ .code
+
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; SecSwitchStack (
+; UINT32 TemporaryMemoryBase,
+; UINT32 PermenentMemoryBase
+; );
+;------------------------------------------------------------------------------
+SecSwitchStack PROC
+ ;
+ ; Save three register: eax, ebx, ecx
+ ;
+ push eax
+ push ebx
+ push ecx
+ push edx
+
+ ;
+ ; !!CAUTION!! this function address's is pushed into stack after
+ ; migration of whole temporary memory, so need save it to permenent
+ ; memory at first!
+ ;
+
+ mov ebx, [esp + 20] ; Save the first parameter
+ mov ecx, [esp + 24] ; Save the second parameter
+
+ ;
+ ; Save this function's return address into permenent memory at first.
+ ; Then, Fixup the esp point to permenent memory
+ ;
+ mov eax, esp
+ sub eax, ebx
+ add eax, ecx
+ mov edx, dword ptr [esp] ; copy pushed register's value to permenent memory
+ mov dword ptr [eax], edx
+ mov edx, dword ptr [esp + 4]
+ mov dword ptr [eax + 4], edx
+ mov edx, dword ptr [esp + 8]
+ mov dword ptr [eax + 8], edx
+ mov edx, dword ptr [esp + 12]
+ mov dword ptr [eax + 12], edx
+ mov edx, dword ptr [esp + 16] ; Update this function's return address into permenent memory
+ mov dword ptr [eax + 16], edx
+ mov esp, eax ; From now, esp is pointed to permenent memory
+
+ ;
+ ; Fixup the ebp point to permenent memory
+ ;
+ mov eax, ebp
+ sub eax, ebx
+ add eax, ecx
+ mov ebp, eax ; From now, ebp is pointed to permenent memory
+
+ ;
+ ; Fixup callee's ebp point for PeiDispatch
+ ;
+ mov eax, dword ptr [ebp]
+ sub eax, ebx
+ add eax, ecx
+ mov dword ptr [ebp], eax ; From now, Temporary's PPI caller's stack is in permenent memory
+
+ pop edx
+ pop ecx
+ pop ebx
+ pop eax
+ ret
+SecSwitchStack ENDP
+
+ END
|