/** @file\r
EFI PEI Core dispatch services\r
\r
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
)\r
{\r
EFI_STATUS Status;\r
- EFI_PEI_FV_HANDLE FileHandle;\r
+ EFI_PEI_FILE_HANDLE FileHandle;\r
EFI_PEI_FILE_HANDLE AprioriFileHandle;\r
EFI_GUID *Apriori;\r
UINTN Index;\r
UINTN PeimIndex;\r
UINTN PeimCount;\r
EFI_GUID *Guid;\r
- EFI_PEI_FV_HANDLE TempFileHandles[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];\r
+ EFI_PEI_FILE_HANDLE TempFileHandles[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv) + 1];\r
EFI_GUID FileGuid[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];\r
EFI_PEI_FIRMWARE_VOLUME_PPI *FvPpi;\r
EFI_FV_FILE_INFO FileInfo;\r
//\r
// Go ahead to scan this Fv, and cache FileHandles within it.\r
//\r
- for (PeimCount = 0; PeimCount < FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv); PeimCount++) {\r
+ Status = EFI_NOT_FOUND;\r
+ for (PeimCount = 0; PeimCount <= FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv); PeimCount++) {\r
Status = FvPpi->FindFileByType (FvPpi, PEI_CORE_INTERNAL_FFS_FILE_DISPATCH_TYPE, CoreFileHandle->FvHandle, &FileHandle);\r
- if (Status != EFI_SUCCESS) {\r
+ if (Status != EFI_SUCCESS || PeimCount == FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)) {\r
break;\r
}\r
\r
Private->CurrentFvFileHandles[PeimCount] = FileHandle;\r
}\r
- \r
+\r
//\r
// Check whether the count of Peims exceeds the max support PEIMs in a FV image\r
// If more Peims are required in a FV image, PcdPeiCoreMaxPeimPerFv can be set to a larger value in DSC file.\r
//\r
- ASSERT (PeimCount < FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv));\r
+ ASSERT ((Status != EFI_SUCCESS) || (PeimCount < FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)));\r
\r
//\r
// Get Apriori File handle\r
//\r
Status = FvPpi->GetFileInfo (FvPpi, AprioriFileHandle, &FileInfo);\r
ASSERT_EFI_ERROR (Status);\r
- Private->AprioriCount = FileInfo.BufferSize & 0x00FFFFFF;\r
- Private->AprioriCount -= sizeof (EFI_COMMON_SECTION_HEADER);\r
+ Private->AprioriCount = FileInfo.BufferSize;\r
+ if (IS_SECTION2 (FileInfo.Buffer)) {\r
+ Private->AprioriCount -= sizeof (EFI_COMMON_SECTION_HEADER2);\r
+ } else {\r
+ Private->AprioriCount -= sizeof (EFI_COMMON_SECTION_HEADER);\r
+ }\r
Private->AprioriCount /= sizeof (EFI_GUID);\r
\r
ZeroMem (FileGuid, sizeof (FileGuid));\r
\r
//\r
// Walk through FileGuid array to find out who is invalid PEIM guid in Apriori file.\r
- // Add avalible PEIMs in Apriori file into TempFileHandles array at first.\r
+ // Add available PEIMs in Apriori file into TempFileHandles array at first.\r
//\r
Index2 = 0;\r
for (Index = 0; Index2 < Private->AprioriCount; Index++) {\r
EFI_PEI_HOB_POINTERS CurrentHob;\r
EFI_PEI_HOB_POINTERS Hob;\r
EFI_PEI_HOB_POINTERS NextHob;\r
- EFI_PHYSICAL_ADDRESS MaxMemoryBaseAddress;\r
- UINT64 MaxMemoryLength;\r
EFI_HOB_MEMORY_ALLOCATION *MemoryHob;\r
//\r
// Initialize Local Variables\r
CurrentResourceHob = NULL;\r
ResourceHob = NULL;\r
NextResourceHob = NULL;\r
- MaxMemoryBaseAddress = 0;\r
- MaxMemoryLength = 0;\r
HighAddress = 0;\r
TopLoadingAddress = 0;\r
MemoryRangeEnd = 0;\r
//\r
// If range described in this hob is not system memory or heigher than MAX_ADDRESS, ignored.\r
//\r
- if (ResourceHob->ResourceType != EFI_RESOURCE_SYSTEM_MEMORY &&\r
+ if (ResourceHob->ResourceType != EFI_RESOURCE_SYSTEM_MEMORY ||\r
ResourceHob->PhysicalStart + ResourceHob->ResourceLength > MAX_ADDRESS) {\r
continue;\r
} \r
//\r
// If range described in this hob is not system memory or heigher than MAX_ADDRESS, ignored.\r
//\r
- if (NextResourceHob->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY && NextResourceHob->PhysicalStart + NextResourceHob->ResourceLength > MAX_ADDRESS) {\r
+ if (NextResourceHob->ResourceType != EFI_RESOURCE_SYSTEM_MEMORY || NextResourceHob->PhysicalStart + NextResourceHob->ResourceLength > MAX_ADDRESS) {\r
continue;\r
}\r
//\r
PrivateData->PhysicalMemoryBegin = TopLoadingAddress - TotalReservedMemorySize;\r
PrivateData->FreePhysicalMemoryTop = PrivateData->PhysicalMemoryBegin + PeiMemorySize;\r
}\r
+\r
+/**\r
+ This routine is invoked in switch stack as PeiCore Entry.\r
+\r
+ @param SecCoreData Points to a data structure containing information about the PEI core's operating\r
+ environment, such as the size and location of temporary RAM, the stack location and\r
+ the BFV location.\r
+ @param Private Pointer to old core data that is used to initialize the\r
+ core's data areas.\r
+**/\r
+VOID\r
+EFIAPI\r
+PeiCoreEntry (\r
+ IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
+ IN PEI_CORE_INSTANCE *Private\r
+ )\r
+{\r
+ //\r
+ // Entry PEI Phase 2\r
+ //\r
+ PeiCore (SecCoreData, NULL, Private);\r
+}\r
+\r
/**\r
Conduct PEIM dispatch.\r
\r
PEIM_FILE_HANDLE_EXTENDED_DATA ExtendedData;\r
EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI *TemporaryRamSupportPpi;\r
UINT64 NewStackSize;\r
+ EFI_PHYSICAL_ADDRESS BaseOfNewHeap;\r
EFI_PHYSICAL_ADDRESS TopOfNewStack;\r
EFI_PHYSICAL_ADDRESS TopOfOldStack;\r
EFI_PHYSICAL_ADDRESS TemporaryRamBase;\r
UINTN TemporaryRamSize;\r
- EFI_PHYSICAL_ADDRESS TemporaryStackSize;\r
+ UINTN TemporaryStackSize;\r
+ VOID *TemporaryStackBase;\r
+ UINTN PeiTemporaryRamSize;\r
+ VOID *PeiTemporaryRamBase;\r
UINTN StackOffset;\r
BOOLEAN StackOffsetPositive;\r
+ EFI_PHYSICAL_ADDRESS HoleMemBase;\r
+ UINTN HoleMemSize;\r
EFI_FV_FILE_INFO FvFileInfo;\r
PEI_CORE_FV_HANDLE *CoreFvHandle;\r
VOID *LoadFixPeiCodeBegin;\r
-\r
+ EFI_PHYSICAL_ADDRESS TempBase1;\r
+ UINTN TempSize1;\r
+ EFI_PHYSICAL_ADDRESS TempBase2;\r
+ UINTN TempSize2;\r
+ UINTN Index;\r
+ \r
PeiServices = (CONST EFI_PEI_SERVICES **) &Private->Ps;\r
PeimEntryPoint = NULL;\r
PeimFileHandle = NULL;\r
EntryPoint = 0;\r
\r
- if ((Private->PeiMemoryInstalled) && (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {\r
+ if ((Private->PeiMemoryInstalled) && (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME || PcdGetBool (PcdShadowPeimOnS3Boot))) {\r
//\r
// Once real memory is available, shadow the RegisterForShadow modules. And meanwhile\r
// update the modules' status from PEIM_STATE_REGISITER_FOR_SHADOW to PEIM_STATE_DONE.\r
//\r
// For Fv type file, Produce new FV PPI and FV hob\r
//\r
- Status = ProcessFvFile (&Private->Fv[FvCount], PeimFileHandle);\r
- AuthenticationState = 0;\r
+ Status = ProcessFvFile (Private, &Private->Fv[FvCount], PeimFileHandle);\r
+ if (Status == EFI_SUCCESS) {\r
+ //\r
+ // PEIM_STATE_NOT_DISPATCHED move to PEIM_STATE_DISPATCHED\r
+ //\r
+ Private->Fv[FvCount].PeimState[PeimCount]++;\r
+ Private->PeimDispatchOnThisPass = TRUE;\r
+ }\r
} else {\r
//\r
// For PEIM driver, Load its entry point\r
&EntryPoint,\r
&AuthenticationState\r
);\r
- }\r
-\r
- if ((Status == EFI_SUCCESS)) {\r
- //\r
- // The PEIM has its dependencies satisfied, and its entry point\r
- // has been found, so invoke it.\r
- //\r
- PERF_START (PeimFileHandle, "PEIM", NULL, 0);\r
-\r
- ExtendedData.Handle = (EFI_HANDLE)PeimFileHandle;\r
-\r
- REPORT_STATUS_CODE_WITH_EXTENDED_DATA (\r
- EFI_PROGRESS_CODE,\r
- (EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_BEGIN),\r
- (VOID *)(&ExtendedData),\r
- sizeof (ExtendedData)\r
- );\r
-\r
- Status = VerifyPeim (Private, CoreFvHandle->FvHandle, PeimFileHandle);\r
- if (Status != EFI_SECURITY_VIOLATION && (AuthenticationState == 0)) {\r
+ if (Status == EFI_SUCCESS) {\r
//\r
- // PEIM_STATE_NOT_DISPATCHED move to PEIM_STATE_DISPATCHED\r
+ // The PEIM has its dependencies satisfied, and its entry point\r
+ // has been found, so invoke it.\r
//\r
- Private->Fv[FvCount].PeimState[PeimCount]++;\r
+ PERF_START (PeimFileHandle, "PEIM", NULL, 0);\r
\r
- if (FvFileInfo.FileType != EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE) {\r
+ ExtendedData.Handle = (EFI_HANDLE)PeimFileHandle;\r
+\r
+ REPORT_STATUS_CODE_WITH_EXTENDED_DATA (\r
+ EFI_PROGRESS_CODE,\r
+ (EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_BEGIN),\r
+ (VOID *)(&ExtendedData),\r
+ sizeof (ExtendedData)\r
+ );\r
+\r
+ Status = VerifyPeim (Private, CoreFvHandle->FvHandle, PeimFileHandle, AuthenticationState);\r
+ if (Status != EFI_SECURITY_VIOLATION) {\r
+ //\r
+ // PEIM_STATE_NOT_DISPATCHED move to PEIM_STATE_DISPATCHED\r
+ //\r
+ Private->Fv[FvCount].PeimState[PeimCount]++;\r
//\r
// Call the PEIM entry point for PEIM driver\r
//\r
PeimEntryPoint = (EFI_PEIM_ENTRY_POINT2)(UINTN)EntryPoint;\r
PeimEntryPoint (PeimFileHandle, (const EFI_PEI_SERVICES **) PeiServices);\r
+ Private->PeimDispatchOnThisPass = TRUE;\r
}\r
\r
- Private->PeimDispatchOnThisPass = TRUE;\r
- }\r
-\r
- REPORT_STATUS_CODE_WITH_EXTENDED_DATA (\r
- EFI_PROGRESS_CODE,\r
- (EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_BEGIN),\r
- (VOID *)(&ExtendedData),\r
- sizeof (ExtendedData)\r
- );\r
- PERF_END (PeimFileHandle, "PEIM", NULL, 0);\r
+ REPORT_STATUS_CODE_WITH_EXTENDED_DATA (\r
+ EFI_PROGRESS_CODE,\r
+ (EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_END),\r
+ (VOID *)(&ExtendedData),\r
+ sizeof (ExtendedData)\r
+ );\r
+ PERF_END (PeimFileHandle, "PEIM", NULL, 0);\r
\r
+ }\r
}\r
\r
if (Private->SwitchStackSignal) {\r
//\r
TopOfOldStack = (UINTN)SecCoreData->StackBase + SecCoreData->StackSize;\r
TopOfNewStack = Private->PhysicalMemoryBegin + NewStackSize;\r
- if (TopOfNewStack >= (UINTN)SecCoreData->PeiTemporaryRamBase) {\r
- Private->HeapOffsetPositive = TRUE;\r
- Private->HeapOffset = (UINTN)(TopOfNewStack - (UINTN)SecCoreData->PeiTemporaryRamBase);\r
- } else {\r
- Private->HeapOffsetPositive = FALSE;\r
- Private->HeapOffset = (UINTN)((UINTN)SecCoreData->PeiTemporaryRamBase - TopOfNewStack);\r
- }\r
if (TopOfNewStack >= TopOfOldStack) {\r
StackOffsetPositive = TRUE;\r
StackOffset = (UINTN)(TopOfNewStack - TopOfOldStack);\r
StackOffsetPositive = FALSE;\r
StackOffset = (UINTN)(TopOfOldStack - TopOfNewStack);\r
}\r
+ Private->StackOffsetPositive = StackOffsetPositive;\r
+ Private->StackOffset = StackOffset;\r
\r
DEBUG ((EFI_D_INFO, "Heap Offset = 0x%lX Stack Offset = 0x%lX\n", (UINT64)Private->HeapOffset, (UINT64)(StackOffset)));\r
\r
//\r
// Cache information from SecCoreData into locals before SecCoreData is converted to a permanent memory address\r
//\r
- TemporaryRamBase = (EFI_PHYSICAL_ADDRESS)(UINTN)SecCoreData->TemporaryRamBase;\r
- TemporaryRamSize = SecCoreData->TemporaryRamSize;\r
- TemporaryStackSize = SecCoreData->StackSize;\r
-\r
- //\r
- // Caculate new HandOffTable and PrivateData address in permanent memory's stack\r
- //\r
- if (StackOffsetPositive) {\r
- SecCoreData = (CONST EFI_SEC_PEI_HAND_OFF *)((UINTN)(VOID *)SecCoreData + StackOffset);\r
- Private = (PEI_CORE_INSTANCE *)((UINTN)(VOID *)Private + StackOffset);\r
- } else {\r
- SecCoreData = (CONST EFI_SEC_PEI_HAND_OFF *)((UINTN)(VOID *)SecCoreData - StackOffset);\r
- Private = (PEI_CORE_INSTANCE *)((UINTN)(VOID *)Private - StackOffset);\r
- }\r
-\r
+ TemporaryRamBase = (EFI_PHYSICAL_ADDRESS)(UINTN)SecCoreData->TemporaryRamBase;\r
+ TemporaryRamSize = SecCoreData->TemporaryRamSize;\r
+ TemporaryStackSize = SecCoreData->StackSize;\r
+ TemporaryStackBase = SecCoreData->StackBase;\r
+ PeiTemporaryRamSize = SecCoreData->PeiTemporaryRamSize;\r
+ PeiTemporaryRamBase = SecCoreData->PeiTemporaryRamBase;\r
+ \r
//\r
// TemporaryRamSupportPpi is produced by platform's SEC\r
//\r
(VOID**)&TemporaryRamSupportPpi\r
);\r
if (!EFI_ERROR (Status)) {\r
+ //\r
+ // Heap Offset\r
+ //\r
+ BaseOfNewHeap = TopOfNewStack;\r
+ if (BaseOfNewHeap >= (UINTN)SecCoreData->PeiTemporaryRamBase) {\r
+ Private->HeapOffsetPositive = TRUE;\r
+ Private->HeapOffset = (UINTN)(BaseOfNewHeap - (UINTN)SecCoreData->PeiTemporaryRamBase);\r
+ } else {\r
+ Private->HeapOffsetPositive = FALSE;\r
+ Private->HeapOffset = (UINTN)((UINTN)SecCoreData->PeiTemporaryRamBase - BaseOfNewHeap);\r
+ }\r
+ \r
+ //\r
+ // Caculate new HandOffTable and PrivateData address in permanent memory's stack\r
+ //\r
+ if (StackOffsetPositive) {\r
+ SecCoreData = (CONST EFI_SEC_PEI_HAND_OFF *)((UINTN)(VOID *)SecCoreData + StackOffset);\r
+ Private = (PEI_CORE_INSTANCE *)((UINTN)(VOID *)Private + StackOffset);\r
+ } else {\r
+ SecCoreData = (CONST EFI_SEC_PEI_HAND_OFF *)((UINTN)(VOID *)SecCoreData - StackOffset);\r
+ Private = (PEI_CORE_INSTANCE *)((UINTN)(VOID *)Private - StackOffset);\r
+ }\r
+\r
//\r
// Temporary Ram Support PPI is provided by platform, it will copy \r
// temporary memory to permenent memory and do stack switching.\r
TemporaryRamSize\r
);\r
\r
+ //\r
+ // Entry PEI Phase 2\r
+ //\r
+ PeiCore (SecCoreData, NULL, Private);\r
} else {\r
//\r
- // In IA32/x64/Itanium architecture, we need platform provide\r
- // TEMPORARY_RAM_MIGRATION_PPI.\r
+ // Heap Offset\r
//\r
- ASSERT (FALSE);\r
- }\r
+ BaseOfNewHeap = TopOfNewStack;\r
+ HoleMemBase = TopOfNewStack;\r
+ HoleMemSize = TemporaryRamSize - PeiTemporaryRamSize - TemporaryStackSize;\r
+ if (HoleMemSize != 0) {\r
+ //\r
+ // Make sure HOB List start address is 8 byte alignment.\r
+ //\r
+ BaseOfNewHeap = ALIGN_VALUE (BaseOfNewHeap + HoleMemSize, 8);\r
+ }\r
+ if (BaseOfNewHeap >= (UINTN)SecCoreData->PeiTemporaryRamBase) {\r
+ Private->HeapOffsetPositive = TRUE;\r
+ Private->HeapOffset = (UINTN)(BaseOfNewHeap - (UINTN)SecCoreData->PeiTemporaryRamBase);\r
+ } else {\r
+ Private->HeapOffsetPositive = FALSE;\r
+ Private->HeapOffset = (UINTN)((UINTN)SecCoreData->PeiTemporaryRamBase - BaseOfNewHeap);\r
+ }\r
\r
- //\r
- // Entry PEI Phase 2\r
- //\r
- PeiCore (SecCoreData, NULL, Private);\r
+ //\r
+ // Migrate Heap\r
+ //\r
+ CopyMem ((UINT8 *) (UINTN) BaseOfNewHeap, (UINT8 *) PeiTemporaryRamBase, PeiTemporaryRamSize);\r
+ \r
+ //\r
+ // Migrate Stack\r
+ //\r
+ CopyMem ((UINT8 *) (UINTN) (TopOfNewStack - TemporaryStackSize), TemporaryStackBase, TemporaryStackSize);\r
+ \r
+ //\r
+ // Copy Hole Range Data\r
+ // Convert PPI from Hole. \r
+ //\r
+ if (HoleMemSize != 0) {\r
+ //\r
+ // Prepare Hole\r
+ //\r
+ if (PeiTemporaryRamBase < TemporaryStackBase) {\r
+ TempBase1 = (EFI_PHYSICAL_ADDRESS) (UINTN) PeiTemporaryRamBase;\r
+ TempSize1 = PeiTemporaryRamSize;\r
+ TempBase2 = (EFI_PHYSICAL_ADDRESS) (UINTN) TemporaryStackBase;\r
+ TempSize2 = TemporaryStackSize;\r
+ } else {\r
+ TempBase1 = (EFI_PHYSICAL_ADDRESS) (UINTN) TemporaryStackBase;\r
+ TempSize1 = TemporaryStackSize;\r
+ TempBase2 =(EFI_PHYSICAL_ADDRESS) (UINTN) PeiTemporaryRamBase;\r
+ TempSize2 = PeiTemporaryRamSize;\r
+ }\r
+ if (TemporaryRamBase < TempBase1) {\r
+ Private->HoleData[0].Base = TemporaryRamBase;\r
+ Private->HoleData[0].Size = (UINTN) (TempBase1 - TemporaryRamBase);\r
+ }\r
+ if (TempBase1 + TempSize1 < TempBase2) {\r
+ Private->HoleData[1].Base = TempBase1 + TempSize1;\r
+ Private->HoleData[1].Size = (UINTN) (TempBase2 - TempBase1 - TempSize1);\r
+ }\r
+ if (TempBase2 + TempSize2 < TemporaryRamBase + TemporaryRamSize) {\r
+ Private->HoleData[2].Base = TempBase2 + TempSize2;\r
+ Private->HoleData[2].Size = (UINTN) (TemporaryRamBase + TemporaryRamSize - TempBase2 - TempSize2);\r
+ }\r
+ \r
+ //\r
+ // Copy Hole Range data.\r
+ //\r
+ for (Index = 0; Index < HOLE_MAX_NUMBER; Index ++) {\r
+ if (Private->HoleData[Index].Size > 0) {\r
+ if (HoleMemBase > Private->HoleData[Index].Base) {\r
+ Private->HoleData[Index].OffsetPositive = TRUE;\r
+ Private->HoleData[Index].Offset = (UINTN) (HoleMemBase - Private->HoleData[Index].Base);\r
+ } else {\r
+ Private->HoleData[Index].OffsetPositive = FALSE;\r
+ Private->HoleData[Index].Offset = (UINTN) (Private->HoleData[Index].Base - HoleMemBase);\r
+ }\r
+ CopyMem ((VOID *) (UINTN) HoleMemBase, (VOID *) (UINTN) Private->HoleData[Index].Base, Private->HoleData[Index].Size);\r
+ HoleMemBase = HoleMemBase + Private->HoleData[Index].Size;\r
+ }\r
+ }\r
+ }\r
+\r
+ //\r
+ // Switch new stack\r
+ //\r
+ SwitchStack (\r
+ (SWITCH_STACK_ENTRY_POINT)(UINTN)PeiCoreEntry,\r
+ (VOID *) SecCoreData,\r
+ (VOID *) Private,\r
+ (VOID *) (UINTN) TopOfNewStack\r
+ );\r
+ }\r
\r
//\r
// Code should not come here\r
ProcessNotifyList (Private);\r
\r
if ((Private->PeiMemoryInstalled) && (Private->Fv[FvCount].PeimState[PeimCount] == PEIM_STATE_REGISITER_FOR_SHADOW) && \\r
- (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {\r
+ (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME || PcdGetBool (PcdShadowPeimOnS3Boot))) {\r
//\r
// If memory is availble we shadow images by default for performance reasons.\r
// We call the entry point a 2nd time so the module knows it's shadowed.\r
projects / mirror_edk2.git / blobdiff