/** @file\r
Pei Core Main Entry Point\r
- \r
-Copyright (c) 2006 - 2017, 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
-http://opensource.org/licenses/bsd-license.php\r
\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
PeiFfsFindNextFile,\r
PeiFfsFindSectionData,\r
\r
- PeiInstallPeiMemory, \r
+ PeiInstallPeiMemory,\r
PeiAllocatePages,\r
PeiAllocatePool,\r
(EFI_PEI_COPY_MEM)CopyMem,\r
\r
/**\r
Shadow PeiCore module from flash to installed memory.\r
- \r
+\r
@param PrivateData PeiCore's private data structure\r
\r
@return PeiCore function address after shadowing.\r
IN PEI_CORE_INSTANCE *PrivateData\r
)\r
{\r
- EFI_PEI_FILE_HANDLE PeiCoreFileHandle;\r
- EFI_PHYSICAL_ADDRESS EntryPoint;\r
- EFI_STATUS Status;\r
- UINT32 AuthenticationState;\r
+ EFI_PEI_FILE_HANDLE PeiCoreFileHandle;\r
+ EFI_PHYSICAL_ADDRESS EntryPoint;\r
+ EFI_STATUS Status;\r
+ UINT32 AuthenticationState;\r
+ UINTN Index;\r
+ EFI_PEI_CORE_FV_LOCATION_PPI *PeiCoreFvLocationPpi;\r
+ UINTN PeiCoreFvIndex;\r
\r
PeiCoreFileHandle = NULL;\r
-\r
//\r
- // Find the PEI Core in the BFV\r
+ // Default PeiCore is in BFV\r
+ //\r
+ PeiCoreFvIndex = 0;\r
//\r
- Status = PrivateData->Fv[0].FvPpi->FindFileByType (\r
- PrivateData->Fv[0].FvPpi,\r
- EFI_FV_FILETYPE_PEI_CORE,\r
- PrivateData->Fv[0].FvHandle,\r
- &PeiCoreFileHandle\r
- );\r
+ // Find the PEI Core either from EFI_PEI_CORE_FV_LOCATION_PPI indicated FV or BFV\r
+ //\r
+ Status = PeiServicesLocatePpi (\r
+ &gEfiPeiCoreFvLocationPpiGuid,\r
+ 0,\r
+ NULL,\r
+ (VOID **) &PeiCoreFvLocationPpi\r
+ );\r
+ if (!EFI_ERROR (Status) && (PeiCoreFvLocationPpi->PeiCoreFvLocation != NULL)) {\r
+ //\r
+ // If PeiCoreFvLocation present, the PEI Core should be found from indicated FV\r
+ //\r
+ for (Index = 0; Index < PrivateData->FvCount; Index ++) {\r
+ if (PrivateData->Fv[Index].FvHandle == PeiCoreFvLocationPpi->PeiCoreFvLocation) {\r
+ PeiCoreFvIndex = Index;\r
+ break;\r
+ }\r
+ }\r
+ ASSERT (Index < PrivateData->FvCount);\r
+ }\r
+ //\r
+ // Find PEI Core from the given FV index\r
+ //\r
+ Status = PrivateData->Fv[PeiCoreFvIndex].FvPpi->FindFileByType (\r
+ PrivateData->Fv[PeiCoreFvIndex].FvPpi,\r
+ EFI_FV_FILETYPE_PEI_CORE,\r
+ PrivateData->Fv[PeiCoreFvIndex].FvHandle,\r
+ &PeiCoreFileHandle\r
+ );\r
ASSERT_EFI_ERROR (Status);\r
\r
//\r
EFI_HOB_HANDOFF_INFO_TABLE *HandoffInformationTable;\r
EFI_PEI_TEMPORARY_RAM_DONE_PPI *TemporaryRamDonePpi;\r
UINTN Index;\r
- \r
+\r
//\r
// Retrieve context passed into PEI Core\r
//\r
OldCoreData->CpuIo = &OldCoreData->ServiceTableShadow.CpuIo;\r
if (OldCoreData->HeapOffsetPositive) {\r
OldCoreData->HobList.Raw = (VOID *)(OldCoreData->HobList.Raw + OldCoreData->HeapOffset);\r
- OldCoreData->UnknownFvInfo = (PEI_CORE_UNKNOW_FORMAT_FV_INFO *) ((UINT8 *) OldCoreData->UnknownFvInfo + OldCoreData->HeapOffset);\r
- OldCoreData->CurrentFvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->CurrentFvFileHandles + OldCoreData->HeapOffset);\r
- OldCoreData->PpiData.PpiListPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.PpiListPtrs + OldCoreData->HeapOffset);\r
+ if (OldCoreData->UnknownFvInfo != NULL) {\r
+ OldCoreData->UnknownFvInfo = (PEI_CORE_UNKNOW_FORMAT_FV_INFO *) ((UINT8 *) OldCoreData->UnknownFvInfo + OldCoreData->HeapOffset);\r
+ }\r
+ if (OldCoreData->CurrentFvFileHandles != NULL) {\r
+ OldCoreData->CurrentFvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->CurrentFvFileHandles + OldCoreData->HeapOffset);\r
+ }\r
+ if (OldCoreData->PpiData.PpiList.PpiPtrs != NULL) {\r
+ OldCoreData->PpiData.PpiList.PpiPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.PpiList.PpiPtrs + OldCoreData->HeapOffset);\r
+ }\r
+ if (OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs != NULL) {\r
+ OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs + OldCoreData->HeapOffset);\r
+ }\r
+ if (OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs != NULL) {\r
+ OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs + OldCoreData->HeapOffset);\r
+ }\r
OldCoreData->Fv = (PEI_CORE_FV_HANDLE *) ((UINT8 *) OldCoreData->Fv + OldCoreData->HeapOffset);\r
- for (Index = 0; Index < PcdGet32 (PcdPeiCoreMaxFvSupported); Index ++) {\r
- OldCoreData->Fv[Index].PeimState = (UINT8 *) OldCoreData->Fv[Index].PeimState + OldCoreData->HeapOffset;\r
- OldCoreData->Fv[Index].FvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->Fv[Index].FvFileHandles + OldCoreData->HeapOffset);\r
+ for (Index = 0; Index < OldCoreData->FvCount; Index ++) {\r
+ if (OldCoreData->Fv[Index].PeimState != NULL) {\r
+ OldCoreData->Fv[Index].PeimState = (UINT8 *) OldCoreData->Fv[Index].PeimState + OldCoreData->HeapOffset;\r
+ }\r
+ if (OldCoreData->Fv[Index].FvFileHandles != NULL) {\r
+ OldCoreData->Fv[Index].FvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->Fv[Index].FvFileHandles + OldCoreData->HeapOffset);\r
+ }\r
}\r
- OldCoreData->FileGuid = (EFI_GUID *) ((UINT8 *) OldCoreData->FileGuid + OldCoreData->HeapOffset);\r
- OldCoreData->FileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->FileHandles + OldCoreData->HeapOffset);\r
+ OldCoreData->TempFileGuid = (EFI_GUID *) ((UINT8 *) OldCoreData->TempFileGuid + OldCoreData->HeapOffset);\r
+ OldCoreData->TempFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->TempFileHandles + OldCoreData->HeapOffset);\r
} else {\r
OldCoreData->HobList.Raw = (VOID *)(OldCoreData->HobList.Raw - OldCoreData->HeapOffset);\r
- OldCoreData->UnknownFvInfo = (PEI_CORE_UNKNOW_FORMAT_FV_INFO *) ((UINT8 *) OldCoreData->UnknownFvInfo - OldCoreData->HeapOffset);\r
- OldCoreData->CurrentFvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->CurrentFvFileHandles - OldCoreData->HeapOffset);\r
- OldCoreData->PpiData.PpiListPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.PpiListPtrs - OldCoreData->HeapOffset);\r
+ if (OldCoreData->UnknownFvInfo != NULL) {\r
+ OldCoreData->UnknownFvInfo = (PEI_CORE_UNKNOW_FORMAT_FV_INFO *) ((UINT8 *) OldCoreData->UnknownFvInfo - OldCoreData->HeapOffset);\r
+ }\r
+ if (OldCoreData->CurrentFvFileHandles != NULL) {\r
+ OldCoreData->CurrentFvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->CurrentFvFileHandles - OldCoreData->HeapOffset);\r
+ }\r
+ if (OldCoreData->PpiData.PpiList.PpiPtrs != NULL) {\r
+ OldCoreData->PpiData.PpiList.PpiPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.PpiList.PpiPtrs - OldCoreData->HeapOffset);\r
+ }\r
+ if (OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs != NULL) {\r
+ OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs - OldCoreData->HeapOffset);\r
+ }\r
+ if (OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs != NULL) {\r
+ OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs - OldCoreData->HeapOffset);\r
+ }\r
OldCoreData->Fv = (PEI_CORE_FV_HANDLE *) ((UINT8 *) OldCoreData->Fv - OldCoreData->HeapOffset);\r
- for (Index = 0; Index < PcdGet32 (PcdPeiCoreMaxFvSupported); Index ++) {\r
- OldCoreData->Fv[Index].PeimState = (UINT8 *) OldCoreData->Fv[Index].PeimState - OldCoreData->HeapOffset;\r
- OldCoreData->Fv[Index].FvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->Fv[Index].FvFileHandles - OldCoreData->HeapOffset);\r
+ for (Index = 0; Index < OldCoreData->FvCount; Index ++) {\r
+ if (OldCoreData->Fv[Index].PeimState != NULL) {\r
+ OldCoreData->Fv[Index].PeimState = (UINT8 *) OldCoreData->Fv[Index].PeimState - OldCoreData->HeapOffset;\r
+ }\r
+ if (OldCoreData->Fv[Index].FvFileHandles != NULL) {\r
+ OldCoreData->Fv[Index].FvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->Fv[Index].FvFileHandles - OldCoreData->HeapOffset);\r
+ }\r
}\r
- OldCoreData->FileGuid = (EFI_GUID *) ((UINT8 *) OldCoreData->FileGuid - OldCoreData->HeapOffset);\r
- OldCoreData->FileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->FileHandles - OldCoreData->HeapOffset);\r
+ OldCoreData->TempFileGuid = (EFI_GUID *) ((UINT8 *) OldCoreData->TempFileGuid - OldCoreData->HeapOffset);\r
+ OldCoreData->TempFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->TempFileHandles - OldCoreData->HeapOffset);\r
}\r
\r
//\r
// Indicate that PeiCore reenter\r
//\r
OldCoreData->PeimDispatcherReenter = TRUE;\r
- \r
+\r
if (PcdGet64(PcdLoadModuleAtFixAddressEnable) != 0 && (OldCoreData->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {\r
//\r
// if Loading Module at Fixed Address is enabled, allocate the PEI code memory range usage bit map array.\r
|| (HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME && PcdGetBool (PcdShadowPeimOnBoot))) {\r
OldCoreData->ShadowedPeiCore = ShadowPeiCore (OldCoreData);\r
}\r
- \r
+\r
//\r
// PEI Core has now been shadowed to memory. Restart PEI Core in memory.\r
//\r
OldCoreData->ShadowedPeiCore (SecCoreData, PpiList, OldCoreData);\r
- \r
+\r
//\r
// Should never reach here.\r
//\r
\r
CpuIo = (VOID*)PrivateData.ServiceTableShadow.CpuIo;\r
PciCfg = (VOID*)PrivateData.ServiceTableShadow.PciCfg;\r
- \r
+\r
CopyMem (&PrivateData.ServiceTableShadow, &gPs, sizeof (gPs));\r
- \r
+\r
PrivateData.ServiceTableShadow.CpuIo = CpuIo;\r
PrivateData.ServiceTableShadow.PciCfg = PciCfg;\r
}\r
- \r
+\r
//\r
// Cache a pointer to the PEI Services Table that is either in temporary memory or permanent memory\r
//\r
//\r
// Initialize PEI Core Services\r
//\r
- InitializeMemoryServices (&PrivateData, SecCoreData, OldCoreData);\r
- if (OldCoreData == NULL) {\r
- //\r
- // Initialize PEI Core Private Data Buffer\r
- //\r
- PrivateData.PpiData.PpiListPtrs = AllocateZeroPool (sizeof (PEI_PPI_LIST_POINTERS) * PcdGet32 (PcdPeiCoreMaxPpiSupported));\r
- ASSERT (PrivateData.PpiData.PpiListPtrs != NULL);\r
- PrivateData.Fv = AllocateZeroPool (sizeof (PEI_CORE_FV_HANDLE) * PcdGet32 (PcdPeiCoreMaxFvSupported));\r
- ASSERT (PrivateData.Fv != NULL);\r
- PrivateData.Fv[0].PeimState = AllocateZeroPool (sizeof (UINT8) * PcdGet32 (PcdPeiCoreMaxPeimPerFv) * PcdGet32 (PcdPeiCoreMaxFvSupported));\r
- ASSERT (PrivateData.Fv[0].PeimState != NULL);\r
- PrivateData.Fv[0].FvFileHandles = AllocateZeroPool (sizeof (EFI_PEI_FILE_HANDLE) * PcdGet32 (PcdPeiCoreMaxPeimPerFv) * PcdGet32 (PcdPeiCoreMaxFvSupported));\r
- ASSERT (PrivateData.Fv[0].FvFileHandles != NULL);\r
- for (Index = 1; Index < PcdGet32 (PcdPeiCoreMaxFvSupported); Index ++) {\r
- PrivateData.Fv[Index].PeimState = PrivateData.Fv[Index - 1].PeimState + PcdGet32 (PcdPeiCoreMaxPeimPerFv);\r
- PrivateData.Fv[Index].FvFileHandles = PrivateData.Fv[Index - 1].FvFileHandles + PcdGet32 (PcdPeiCoreMaxPeimPerFv);\r
- }\r
- PrivateData.UnknownFvInfo = AllocateZeroPool (sizeof (PEI_CORE_UNKNOW_FORMAT_FV_INFO) * PcdGet32 (PcdPeiCoreMaxFvSupported));\r
- ASSERT (PrivateData.UnknownFvInfo != NULL);\r
- PrivateData.CurrentFvFileHandles = AllocateZeroPool (sizeof (EFI_PEI_FILE_HANDLE) * PcdGet32 (PcdPeiCoreMaxPeimPerFv));\r
- ASSERT (PrivateData.CurrentFvFileHandles != NULL);\r
- PrivateData.FileGuid = AllocatePool (sizeof (EFI_GUID) * PcdGet32 (PcdPeiCoreMaxPeimPerFv));\r
- ASSERT (PrivateData.FileGuid != NULL);\r
- PrivateData.FileHandles = AllocatePool (sizeof (EFI_PEI_FILE_HANDLE) * (PcdGet32 (PcdPeiCoreMaxPeimPerFv) + 1));\r
- ASSERT (PrivateData.FileHandles != NULL);\r
- }\r
- InitializePpiServices (&PrivateData, OldCoreData);\r
- \r
+ InitializeMemoryServices (&PrivateData, SecCoreData, OldCoreData);\r
+\r
//\r
- // Update performance measurements \r
+ // Update performance measurements\r
//\r
if (OldCoreData == NULL) {\r
PERF_EVENT ("SEC"); // Means the end of SEC phase.\r
\r
//\r
// Complete PEI Core Service initialization\r
- // \r
+ //\r
InitializeSecurityServices (&PrivateData.Ps, OldCoreData);\r
InitializeDispatcherData (&PrivateData, OldCoreData, SecCoreData);\r
InitializeImageServices (&PrivateData, OldCoreData);\r
\r
//\r
// Perform PEI Core Phase specific actions\r
- // \r
+ //\r
if (OldCoreData == NULL) {\r
//\r
// Report Status Code EFI_SW_PC_INIT\r
EFI_PROGRESS_CODE,\r
(EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT)\r
);\r
- \r
+\r
//\r
// If SEC provided the PpiList, process it.\r
//\r
//\r
// Process the Notify list and dispatch any notifies for the Memory Discovered PPI\r
//\r
- ProcessNotifyList (&PrivateData);\r
+ ProcessDispatchNotifyList (&PrivateData);\r
\r
PERF_INMODULE_END ("DisMem");\r
}\r
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