/** @file\r
EFI PEI Core dispatch services\r
- \r
-Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r
-(C) Copyright 2016 Hewlett Packard Enterprise Development LP<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
+(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
\r
/**\r
\r
- Discover all Peims and optional Apriori file in one FV. There is at most one\r
+ Discover all PEIMs and optional Apriori file in one FV. There is at most one\r
Apriori file in one FV.\r
\r
\r
UINTN PeimCount;\r
EFI_GUID *Guid;\r
EFI_PEI_FILE_HANDLE *TempFileHandles;\r
- EFI_GUID *FileGuid;\r
+ EFI_GUID *TempFileGuid;\r
EFI_PEI_FIRMWARE_VOLUME_PPI *FvPpi;\r
EFI_FV_FILE_INFO FileInfo;\r
- \r
+\r
FvPpi = CoreFileHandle->FvPpi;\r
- \r
+\r
//\r
// Walk the FV and find all the PEIMs and the Apriori file.\r
//\r
AprioriFileHandle = NULL;\r
- Private->CurrentFvFileHandles[0] = NULL;\r
+ Private->CurrentFvFileHandles = NULL;\r
Guid = NULL;\r
- FileHandle = NULL;\r
- TempFileHandles = Private->FileHandles;\r
- FileGuid = Private->FileGuid;\r
\r
//\r
- // If the current Fv has been scanned, directly get its cachable record.\r
+ // If the current FV has been scanned, directly get its cached records.\r
//\r
- if (Private->Fv[Private->CurrentPeimFvCount].ScanFv) {\r
- CopyMem (Private->CurrentFvFileHandles, Private->Fv[Private->CurrentPeimFvCount].FvFileHandles, sizeof (EFI_PEI_FILE_HANDLE) * PcdGet32 (PcdPeiCoreMaxPeimPerFv));\r
+ if (CoreFileHandle->ScanFv) {\r
+ Private->CurrentFvFileHandles = CoreFileHandle->FvFileHandles;\r
return;\r
}\r
\r
+ TempFileHandles = Private->TempFileHandles;\r
+ TempFileGuid = Private->TempFileGuid;\r
+\r
//\r
- // Go ahead to scan this Fv, and cache FileHandles within it.\r
+ // Go ahead to scan this FV, get PeimCount and cache FileHandles within it to TempFileHandles.\r
//\r
- Status = EFI_NOT_FOUND;\r
- for (PeimCount = 0; PeimCount <= PcdGet32 (PcdPeiCoreMaxPeimPerFv); PeimCount++) {\r
+ PeimCount = 0;\r
+ FileHandle = NULL;\r
+ do {\r
Status = FvPpi->FindFileByType (FvPpi, PEI_CORE_INTERNAL_FFS_FILE_DISPATCH_TYPE, CoreFileHandle->FvHandle, &FileHandle);\r
- if (Status != EFI_SUCCESS || PeimCount == PcdGet32 (PcdPeiCoreMaxPeimPerFv)) {\r
- break;\r
+ if (!EFI_ERROR (Status)) {\r
+ if (PeimCount >= Private->TempPeimCount) {\r
+ //\r
+ // Run out of room, grow the buffer.\r
+ //\r
+ TempFileHandles = AllocatePool (\r
+ sizeof (EFI_PEI_FILE_HANDLE) * (Private->TempPeimCount + TEMP_FILE_GROWTH_STEP));\r
+ ASSERT (TempFileHandles != NULL);\r
+ CopyMem (\r
+ TempFileHandles,\r
+ Private->TempFileHandles,\r
+ sizeof (EFI_PEI_FILE_HANDLE) * Private->TempPeimCount\r
+ );\r
+ Private->TempFileHandles = TempFileHandles;\r
+ TempFileGuid = AllocatePool (\r
+ sizeof (EFI_GUID) * (Private->TempPeimCount + TEMP_FILE_GROWTH_STEP));\r
+ ASSERT (TempFileGuid != NULL);\r
+ CopyMem (\r
+ TempFileGuid,\r
+ Private->TempFileGuid,\r
+ sizeof (EFI_GUID) * Private->TempPeimCount\r
+ );\r
+ Private->TempFileGuid = TempFileGuid;\r
+ Private->TempPeimCount = Private->TempPeimCount + TEMP_FILE_GROWTH_STEP;\r
+ }\r
+\r
+ TempFileHandles[PeimCount++] = FileHandle;\r
}\r
+ } while (!EFI_ERROR (Status));\r
+\r
+ DEBUG ((\r
+ DEBUG_INFO,\r
+ "%a(): Found 0x%x PEI FFS files in the %dth FV\n",\r
+ __FUNCTION__,\r
+ PeimCount,\r
+ Private->CurrentPeimFvCount\r
+ ));\r
\r
- Private->CurrentFvFileHandles[PeimCount] = FileHandle;\r
+ if (PeimCount == 0) {\r
+ //\r
+ // No PEIM FFS file is found, set ScanFv flag and return.\r
+ //\r
+ CoreFileHandle->ScanFv = TRUE;\r
+ return;\r
}\r
\r
//\r
- // Check whether the count of files exceeds the max support files in a FV image\r
- // If more files are required in a FV image, PcdPeiCoreMaxPeimPerFv can be set to a larger value in DSC file.\r
+ // Record PeimCount, allocate buffer for PeimState and FvFileHandles.\r
//\r
- ASSERT ((Status != EFI_SUCCESS) || (PeimCount < PcdGet32 (PcdPeiCoreMaxPeimPerFv)));\r
+ CoreFileHandle->PeimCount = PeimCount;\r
+ CoreFileHandle->PeimState = AllocateZeroPool (sizeof (UINT8) * PeimCount);\r
+ ASSERT (CoreFileHandle->PeimState != NULL);\r
+ CoreFileHandle->FvFileHandles = AllocateZeroPool (sizeof (EFI_PEI_FILE_HANDLE) * PeimCount);\r
+ ASSERT (CoreFileHandle->FvFileHandles != NULL);\r
\r
//\r
// Get Apriori File handle\r
Status = FvPpi->FindSectionByType (FvPpi, EFI_SECTION_RAW, AprioriFileHandle, (VOID **) &Apriori);\r
if (!EFI_ERROR (Status)) {\r
//\r
- // Calculate the number of PEIMs in the A Priori list\r
+ // Calculate the number of PEIMs in the Apriori file\r
//\r
Status = FvPpi->GetFileInfo (FvPpi, AprioriFileHandle, &FileInfo);\r
ASSERT_EFI_ERROR (Status);\r
\r
for (Index = 0; Index < PeimCount; Index++) {\r
//\r
- // Make an array of file name guids that matches the FileHandle array so we can convert\r
+ // Make an array of file name GUIDs that matches the FileHandle array so we can convert\r
// quickly from file name to file handle\r
//\r
- Status = FvPpi->GetFileInfo (FvPpi, Private->CurrentFvFileHandles[Index], &FileInfo);\r
- CopyMem (&FileGuid[Index], &FileInfo.FileName, sizeof(EFI_GUID));\r
+ Status = FvPpi->GetFileInfo (FvPpi, TempFileHandles[Index], &FileInfo);\r
+ ASSERT_EFI_ERROR (Status);\r
+ CopyMem (&TempFileGuid[Index], &FileInfo.FileName, sizeof(EFI_GUID));\r
}\r
\r
//\r
- // Walk through FileGuid array to find out who is invalid PEIM guid in Apriori file.\r
- // Add available PEIMs in Apriori file into TempFileHandles array at first.\r
+ // Walk through TempFileGuid array to find out who is invalid PEIM GUID in Apriori file.\r
+ // Add available PEIMs in Apriori file into FvFileHandles array.\r
//\r
- Index2 = 0;\r
- for (Index = 0; Index2 < Private->AprioriCount; Index++) {\r
- while (Index2 < Private->AprioriCount) {\r
- Guid = ScanGuid (FileGuid, PeimCount * sizeof (EFI_GUID), &Apriori[Index2++]);\r
- if (Guid != NULL) {\r
- break;\r
- }\r
- }\r
- if (Guid == NULL) {\r
- break;\r
- }\r
- PeimIndex = ((UINTN)Guid - (UINTN)&FileGuid[0])/sizeof (EFI_GUID);\r
- TempFileHandles[Index] = Private->CurrentFvFileHandles[PeimIndex];\r
+ Index = 0;\r
+ for (Index2 = 0; Index2 < Private->AprioriCount; Index2++) {\r
+ Guid = ScanGuid (TempFileGuid, PeimCount * sizeof (EFI_GUID), &Apriori[Index2]);\r
+ if (Guid != NULL) {\r
+ PeimIndex = ((UINTN)Guid - (UINTN)&TempFileGuid[0])/sizeof (EFI_GUID);\r
+ CoreFileHandle->FvFileHandles[Index++] = TempFileHandles[PeimIndex];\r
\r
- //\r
- // Since we have copied the file handle we can remove it from this list.\r
- //\r
- Private->CurrentFvFileHandles[PeimIndex] = NULL;\r
+ //\r
+ // Since we have copied the file handle we can remove it from this list.\r
+ //\r
+ TempFileHandles[PeimIndex] = NULL;\r
+ }\r
}\r
\r
//\r
- // Update valid Aprioricount\r
+ // Update valid AprioriCount\r
//\r
Private->AprioriCount = Index;\r
\r
//\r
// Add in any PEIMs not in the Apriori file\r
//\r
- for (;Index < PeimCount; Index++) {\r
- for (Index2 = 0; Index2 < PeimCount; Index2++) {\r
- if (Private->CurrentFvFileHandles[Index2] != NULL) {\r
- TempFileHandles[Index] = Private->CurrentFvFileHandles[Index2];\r
- Private->CurrentFvFileHandles[Index2] = NULL;\r
- break;\r
- }\r
+ for (Index2 = 0; Index2 < PeimCount; Index2++) {\r
+ if (TempFileHandles[Index2] != NULL) {\r
+ CoreFileHandle->FvFileHandles[Index++] = TempFileHandles[Index2];\r
+ TempFileHandles[Index2] = NULL;\r
}\r
}\r
- //\r
- //Index the end of array contains re-range Pei moudle.\r
- //\r
- TempFileHandles[Index] = NULL;\r
-\r
- //\r
- // Private->CurrentFvFileHandles is currently in PEIM in the FV order.\r
- // We need to update it to start with files in the A Priori list and\r
- // then the remaining files in PEIM order.\r
- //\r
- CopyMem (Private->CurrentFvFileHandles, TempFileHandles, sizeof (EFI_PEI_FILE_HANDLE) * PcdGet32 (PcdPeiCoreMaxPeimPerFv));\r
+ ASSERT (Index == PeimCount);\r
}\r
+ } else {\r
+ CopyMem (CoreFileHandle->FvFileHandles, TempFileHandles, sizeof (EFI_PEI_FILE_HANDLE) * PeimCount);\r
}\r
+\r
//\r
- // Cache the current Fv File Handle. So that we don't have to scan the Fv again.\r
- // Instead, we can retrieve the file handles within this Fv from cachable data.\r
+ // The current FV File Handles have been cached. So that we don't have to scan the FV again.\r
+ // Instead, we can retrieve the file handles within this FV from cached records.\r
//\r
- Private->Fv[Private->CurrentPeimFvCount].ScanFv = TRUE;\r
- CopyMem (Private->Fv[Private->CurrentPeimFvCount].FvFileHandles, Private->CurrentFvFileHandles, sizeof (EFI_PEI_FILE_HANDLE) * PcdGet32 (PcdPeiCoreMaxPeimPerFv));\r
-\r
+ CoreFileHandle->ScanFv = TRUE;\r
+ Private->CurrentFvFileHandles = CoreFileHandle->FvFileHandles;\r
}\r
\r
//\r
// This is the minimum memory required by DxeCore initialization. When LMFA feature enabled,\r
-// This part of memory still need reserved on the very top of memory so that the DXE Core could \r
+// This part of memory still need reserved on the very top of memory so that the DXE Core could\r
// use these memory for data initialization. This macro should be sync with the same marco\r
// defined in DXE Core.\r
//\r
#define MINIMUM_INITIAL_MEMORY_SIZE 0x10000\r
/**\r
- This function is to test if the memory range described in resource HOB is available or not. \r
- \r
- This function should only be invoked when Loading Module at Fixed Address(LMFA) feature is enabled. Some platform may allocate the \r
+ This function is to test if the memory range described in resource HOB is available or not.\r
+\r
+ This function should only be invoked when Loading Module at Fixed Address(LMFA) feature is enabled. Some platform may allocate the\r
memory before PeiLoadFixAddressHook in invoked. so this function is to test if the memory range described by the input resource HOB is\r
available or not.\r
\r
IN EFI_HOB_RESOURCE_DESCRIPTOR *ResourceHob\r
)\r
{\r
- EFI_HOB_MEMORY_ALLOCATION *MemoryHob;\r
- BOOLEAN IsAvailable;\r
- EFI_PEI_HOB_POINTERS Hob;\r
- \r
+ EFI_HOB_MEMORY_ALLOCATION *MemoryHob;\r
+ BOOLEAN IsAvailable;\r
+ EFI_PEI_HOB_POINTERS Hob;\r
+\r
IsAvailable = TRUE;\r
- if (PrivateData == NULL || ResourceHob == NULL) {\r
- return FALSE;\r
- }\r
- //\r
+ if (PrivateData == NULL || ResourceHob == NULL) {\r
+ return FALSE;\r
+ }\r
+ //\r
// test if the memory range describe in the HOB is already allocated.\r
//\r
for (Hob.Raw = PrivateData->HobList.Raw; !END_OF_HOB_LIST(Hob); Hob.Raw = GET_NEXT_HOB(Hob)) {\r
- // \r
- // See if this is a memory allocation HOB \r
//\r
- if (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_MEMORY_ALLOCATION) { \r
+ // See if this is a memory allocation HOB\r
+ //\r
+ if (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_MEMORY_ALLOCATION) {\r
MemoryHob = Hob.MemoryAllocation;\r
- if(MemoryHob->AllocDescriptor.MemoryBaseAddress == ResourceHob->PhysicalStart && \r
+ if(MemoryHob->AllocDescriptor.MemoryBaseAddress == ResourceHob->PhysicalStart &&\r
MemoryHob->AllocDescriptor.MemoryBaseAddress + MemoryHob->AllocDescriptor.MemoryLength == ResourceHob->PhysicalStart + ResourceHob->ResourceLength) {\r
IsAvailable = FALSE;\r
- break; \r
+ break;\r
}\r
}\r
}\r
- \r
+\r
return IsAvailable;\r
- \r
+\r
}\r
/**\r
Hook function for Loading Module at Fixed Address feature\r
- \r
+\r
This function should only be invoked when Loading Module at Fixed Address(LMFA) feature is enabled. When feature is\r
- configured as Load Modules at Fix Absolute Address, this function is to validate the top address assigned by user. When \r
- feature is configured as Load Modules at Fixed Offset, the functino is to find the top address which is TOLM-TSEG in general. \r
- And also the function will re-install PEI memory. \r
+ configured as Load Modules at Fix Absolute Address, this function is to validate the top address assigned by user. When\r
+ feature is configured as Load Modules at Fixed Offset, the function is to find the top address which is TOLM-TSEG in general.\r
+ And also the function will re-install PEI memory.\r
\r
@param PrivateData Pointer to the private data passed in from caller\r
\r
UINT64 PeiMemorySize;\r
UINT64 TotalReservedMemorySize;\r
UINT64 MemoryRangeEnd;\r
- EFI_PHYSICAL_ADDRESS HighAddress; \r
+ EFI_PHYSICAL_ADDRESS HighAddress;\r
EFI_HOB_RESOURCE_DESCRIPTOR *ResourceHob;\r
EFI_HOB_RESOURCE_DESCRIPTOR *NextResourceHob;\r
EFI_HOB_RESOURCE_DESCRIPTOR *CurrentResourceHob;\r
//\r
// The top reserved memory include 3 parts: the topest range is for DXE core initialization with the size MINIMUM_INITIAL_MEMORY_SIZE\r
// then RuntimeCodePage range and Boot time code range.\r
- // \r
+ //\r
TotalReservedMemorySize = MINIMUM_INITIAL_MEMORY_SIZE + EFI_PAGES_TO_SIZE(PcdGet32(PcdLoadFixAddressRuntimeCodePageNumber));\r
- TotalReservedMemorySize+= EFI_PAGES_TO_SIZE(PcdGet32(PcdLoadFixAddressBootTimeCodePageNumber)) ; \r
+ TotalReservedMemorySize+= EFI_PAGES_TO_SIZE(PcdGet32(PcdLoadFixAddressBootTimeCodePageNumber)) ;\r
//\r
// PEI memory range lies below the top reserved memory\r
- // \r
+ //\r
TotalReservedMemorySize += PeiMemorySize;\r
- \r
+\r
DEBUG ((EFI_D_INFO, "LOADING MODULE FIXED INFO: PcdLoadFixAddressRuntimeCodePageNumber= 0x%x.\n", PcdGet32(PcdLoadFixAddressRuntimeCodePageNumber)));\r
DEBUG ((EFI_D_INFO, "LOADING MODULE FIXED INFO: PcdLoadFixAddressBootTimeCodePageNumber= 0x%x.\n", PcdGet32(PcdLoadFixAddressBootTimeCodePageNumber)));\r
- DEBUG ((EFI_D_INFO, "LOADING MODULE FIXED INFO: PcdLoadFixAddressPeiCodePageNumber= 0x%x.\n", PcdGet32(PcdLoadFixAddressPeiCodePageNumber))); \r
+ DEBUG ((EFI_D_INFO, "LOADING MODULE FIXED INFO: PcdLoadFixAddressPeiCodePageNumber= 0x%x.\n", PcdGet32(PcdLoadFixAddressPeiCodePageNumber)));\r
DEBUG ((EFI_D_INFO, "LOADING MODULE FIXED INFO: Total Reserved Memory Size = 0x%lx.\n", TotalReservedMemorySize));\r
//\r
- // Loop through the system memory typed hob to merge the adjacent memory range \r
+ // Loop through the system memory typed HOB to merge the adjacent memory range\r
//\r
for (Hob.Raw = PrivateData->HobList.Raw; !END_OF_HOB_LIST(Hob); Hob.Raw = GET_NEXT_HOB(Hob)) {\r
- // \r
- // See if this is a resource descriptor HOB \r
+ //\r
+ // See if this is a resource descriptor HOB\r
//\r
if (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_RESOURCE_DESCRIPTOR) {\r
- \r
- ResourceHob = Hob.ResourceDescriptor; \r
+\r
+ ResourceHob = Hob.ResourceDescriptor;\r
//\r
- // If range described in this hob is not system memory or heigher than MAX_ADDRESS, ignored.\r
+ // If range described in this HOB is not system memory or higher than MAX_ADDRESS, ignored.\r
//\r
if (ResourceHob->ResourceType != EFI_RESOURCE_SYSTEM_MEMORY ||\r
ResourceHob->PhysicalStart + ResourceHob->ResourceLength > MAX_ADDRESS) {\r
continue;\r
- } \r
- \r
- for (NextHob.Raw = PrivateData->HobList.Raw; !END_OF_HOB_LIST(NextHob); NextHob.Raw = GET_NEXT_HOB(NextHob)) { \r
+ }\r
+\r
+ for (NextHob.Raw = PrivateData->HobList.Raw; !END_OF_HOB_LIST(NextHob); NextHob.Raw = GET_NEXT_HOB(NextHob)) {\r
if (NextHob.Raw == Hob.Raw){\r
continue;\r
- } \r
+ }\r
//\r
// See if this is a resource descriptor HOB\r
//\r
if (GET_HOB_TYPE (NextHob) == EFI_HOB_TYPE_RESOURCE_DESCRIPTOR) {\r
- \r
+\r
NextResourceHob = NextHob.ResourceDescriptor;\r
//\r
// test if range described in this NextResourceHob is system memory and have the same attribute.\r
// Note: Here is a assumption that system memory should always be healthy even without test.\r
- // \r
+ //\r
if (NextResourceHob->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY &&\r
(((NextResourceHob->ResourceAttribute^ResourceHob->ResourceAttribute)&(~EFI_RESOURCE_ATTRIBUTE_TESTED)) == 0)){\r
- \r
+\r
//\r
// See if the memory range described in ResourceHob and NextResourceHob is adjacent\r
//\r
- if ((ResourceHob->PhysicalStart <= NextResourceHob->PhysicalStart && \r
- ResourceHob->PhysicalStart + ResourceHob->ResourceLength >= NextResourceHob->PhysicalStart)|| \r
+ if ((ResourceHob->PhysicalStart <= NextResourceHob->PhysicalStart &&\r
+ ResourceHob->PhysicalStart + ResourceHob->ResourceLength >= NextResourceHob->PhysicalStart)||\r
(ResourceHob->PhysicalStart >= NextResourceHob->PhysicalStart&&\r
ResourceHob->PhysicalStart <= NextResourceHob->PhysicalStart + NextResourceHob->ResourceLength)) {\r
- \r
+\r
MemoryRangeEnd = ((ResourceHob->PhysicalStart + ResourceHob->ResourceLength)>(NextResourceHob->PhysicalStart + NextResourceHob->ResourceLength)) ?\r
(ResourceHob->PhysicalStart + ResourceHob->ResourceLength):(NextResourceHob->PhysicalStart + NextResourceHob->ResourceLength);\r
- \r
- ResourceHob->PhysicalStart = (ResourceHob->PhysicalStart < NextResourceHob->PhysicalStart) ? \r
+\r
+ ResourceHob->PhysicalStart = (ResourceHob->PhysicalStart < NextResourceHob->PhysicalStart) ?\r
ResourceHob->PhysicalStart : NextResourceHob->PhysicalStart;\r
- \r
- \r
+\r
+\r
ResourceHob->ResourceLength = (MemoryRangeEnd - ResourceHob->PhysicalStart);\r
- \r
+\r
ResourceHob->ResourceAttribute = ResourceHob->ResourceAttribute & (~EFI_RESOURCE_ATTRIBUTE_TESTED);\r
//\r
// Delete the NextResourceHob by marking it as unused.\r
//\r
GET_HOB_TYPE (NextHob) = EFI_HOB_TYPE_UNUSED;\r
- \r
+\r
}\r
}\r
- } \r
+ }\r
}\r
- } \r
+ }\r
}\r
//\r
// Some platform is already allocated pages before the HOB re-org. Here to build dedicated resource HOB to describe\r
// the allocated memory range\r
//\r
for (Hob.Raw = PrivateData->HobList.Raw; !END_OF_HOB_LIST(Hob); Hob.Raw = GET_NEXT_HOB(Hob)) {\r
- // \r
- // See if this is a memory allocation HOB \r
+ //\r
+ // See if this is a memory allocation HOB\r
//\r
if (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_MEMORY_ALLOCATION) {\r
MemoryHob = Hob.MemoryAllocation;\r
// See if this is a resource descriptor HOB\r
//\r
if (GET_HOB_TYPE (NextHob) == EFI_HOB_TYPE_RESOURCE_DESCRIPTOR) {\r
- NextResourceHob = NextHob.ResourceDescriptor;\r
+ NextResourceHob = NextHob.ResourceDescriptor;\r
//\r
- // If range described in this hob is not system memory or heigher than MAX_ADDRESS, ignored.\r
+ // If range described in this HOB is not system memory or higher than MAX_ADDRESS, ignored.\r
//\r
if (NextResourceHob->ResourceType != EFI_RESOURCE_SYSTEM_MEMORY || NextResourceHob->PhysicalStart + NextResourceHob->ResourceLength > MAX_ADDRESS) {\r
continue;\r
}\r
//\r
- // If the range describe in memory allocation HOB belongs to the memroy range described by the resource hob\r
- // \r
- if (MemoryHob->AllocDescriptor.MemoryBaseAddress >= NextResourceHob->PhysicalStart && \r
+ // If the range describe in memory allocation HOB belongs to the memory range described by the resource HOB\r
+ //\r
+ if (MemoryHob->AllocDescriptor.MemoryBaseAddress >= NextResourceHob->PhysicalStart &&\r
MemoryHob->AllocDescriptor.MemoryBaseAddress + MemoryHob->AllocDescriptor.MemoryLength <= NextResourceHob->PhysicalStart + NextResourceHob->ResourceLength) {\r
//\r
- // Build seperate resource hob for this allocated range\r
- // \r
+ // Build separate resource HOB for this allocated range\r
+ //\r
if (MemoryHob->AllocDescriptor.MemoryBaseAddress > NextResourceHob->PhysicalStart) {\r
BuildResourceDescriptorHob (\r
- EFI_RESOURCE_SYSTEM_MEMORY, \r
+ EFI_RESOURCE_SYSTEM_MEMORY,\r
NextResourceHob->ResourceAttribute,\r
- NextResourceHob->PhysicalStart, \r
- (MemoryHob->AllocDescriptor.MemoryBaseAddress - NextResourceHob->PhysicalStart) \r
+ NextResourceHob->PhysicalStart,\r
+ (MemoryHob->AllocDescriptor.MemoryBaseAddress - NextResourceHob->PhysicalStart)\r
);\r
}\r
if (MemoryHob->AllocDescriptor.MemoryBaseAddress + MemoryHob->AllocDescriptor.MemoryLength < NextResourceHob->PhysicalStart + NextResourceHob->ResourceLength) {\r
BuildResourceDescriptorHob (\r
- EFI_RESOURCE_SYSTEM_MEMORY, \r
+ EFI_RESOURCE_SYSTEM_MEMORY,\r
NextResourceHob->ResourceAttribute,\r
- MemoryHob->AllocDescriptor.MemoryBaseAddress + MemoryHob->AllocDescriptor.MemoryLength, \r
- (NextResourceHob->PhysicalStart + NextResourceHob->ResourceLength -(MemoryHob->AllocDescriptor.MemoryBaseAddress + MemoryHob->AllocDescriptor.MemoryLength)) \r
+ MemoryHob->AllocDescriptor.MemoryBaseAddress + MemoryHob->AllocDescriptor.MemoryLength,\r
+ (NextResourceHob->PhysicalStart + NextResourceHob->ResourceLength -(MemoryHob->AllocDescriptor.MemoryBaseAddress + MemoryHob->AllocDescriptor.MemoryLength))\r
);\r
}\r
NextResourceHob->PhysicalStart = MemoryHob->AllocDescriptor.MemoryBaseAddress;\r
\r
//\r
// Try to find and validate the TOP address.\r
- // \r
+ //\r
if ((INT64)PcdGet64(PcdLoadModuleAtFixAddressEnable) > 0 ) {\r
//\r
// The LMFA feature is enabled as load module at fixed absolute address.\r
// validate the Address. Loop the resource descriptor HOB to make sure the address is in valid memory range\r
//\r
if ((TopLoadingAddress & EFI_PAGE_MASK) != 0) {\r
- DEBUG ((EFI_D_INFO, "LOADING MODULE FIXED ERROR:Top Address 0x%lx is invalid since top address should be page align. \n", TopLoadingAddress)); \r
- ASSERT (FALSE); \r
+ DEBUG ((EFI_D_INFO, "LOADING MODULE FIXED ERROR:Top Address 0x%lx is invalid since top address should be page align. \n", TopLoadingAddress));\r
+ ASSERT (FALSE);\r
}\r
//\r
- // Search for a memory region that is below MAX_ADDRESS and in which TopLoadingAddress lies \r
+ // Search for a memory region that is below MAX_ADDRESS and in which TopLoadingAddress lies\r
//\r
for (Hob.Raw = PrivateData->HobList.Raw; !END_OF_HOB_LIST(Hob); Hob.Raw = GET_NEXT_HOB(Hob)) {\r
//\r
\r
ResourceHob = Hob.ResourceDescriptor;\r
//\r
- // See if this resource descrior HOB describes tested system memory below MAX_ADDRESS\r
- // \r
+ // See if this resource descriptor HOB describes tested system memory below MAX_ADDRESS\r
+ //\r
if (ResourceHob->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY &&\r
ResourceHob->PhysicalStart + ResourceHob->ResourceLength <= MAX_ADDRESS) {\r
//\r
// See if Top address specified by user is valid.\r
//\r
- if (ResourceHob->PhysicalStart + TotalReservedMemorySize < TopLoadingAddress && \r
- (ResourceHob->PhysicalStart + ResourceHob->ResourceLength - MINIMUM_INITIAL_MEMORY_SIZE) >= TopLoadingAddress && \r
+ if (ResourceHob->PhysicalStart + TotalReservedMemorySize < TopLoadingAddress &&\r
+ (ResourceHob->PhysicalStart + ResourceHob->ResourceLength - MINIMUM_INITIAL_MEMORY_SIZE) >= TopLoadingAddress &&\r
PeiLoadFixAddressIsMemoryRangeAvailable(PrivateData, ResourceHob)) {\r
- CurrentResourceHob = ResourceHob; \r
+ CurrentResourceHob = ResourceHob;\r
CurrentHob = Hob;\r
break;\r
}\r
}\r
- } \r
- } \r
+ }\r
+ }\r
if (CurrentResourceHob != NULL) {\r
DEBUG ((EFI_D_INFO, "LOADING MODULE FIXED INFO:Top Address 0x%lx is valid \n", TopLoadingAddress));\r
- TopLoadingAddress += MINIMUM_INITIAL_MEMORY_SIZE; \r
+ TopLoadingAddress += MINIMUM_INITIAL_MEMORY_SIZE;\r
} else {\r
- DEBUG ((EFI_D_INFO, "LOADING MODULE FIXED ERROR:Top Address 0x%lx is invalid \n", TopLoadingAddress)); \r
- DEBUG ((EFI_D_INFO, "LOADING MODULE FIXED ERROR:The recommended Top Address for the platform is: \n")); \r
+ DEBUG ((EFI_D_INFO, "LOADING MODULE FIXED ERROR:Top Address 0x%lx is invalid \n", TopLoadingAddress));\r
+ DEBUG ((EFI_D_INFO, "LOADING MODULE FIXED ERROR:The recommended Top Address for the platform is: \n"));\r
+ //\r
+ // Print the recommended Top address range.\r
//\r
- // Print the recomended Top address range.\r
- // \r
for (Hob.Raw = PrivateData->HobList.Raw; !END_OF_HOB_LIST(Hob); Hob.Raw = GET_NEXT_HOB(Hob)) {\r
//\r
// See if this is a resource descriptor HOB\r
//\r
if (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_RESOURCE_DESCRIPTOR) {\r
- \r
+\r
ResourceHob = Hob.ResourceDescriptor;\r
//\r
- // See if this resource descrior HOB describes tested system memory below MAX_ADDRESS\r
- // \r
+ // See if this resource descriptor HOB describes tested system memory below MAX_ADDRESS\r
+ //\r
if (ResourceHob->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY &&\r
ResourceHob->PhysicalStart + ResourceHob->ResourceLength <= MAX_ADDRESS) {\r
//\r
// See if Top address specified by user is valid.\r
//\r
if (ResourceHob->ResourceLength > TotalReservedMemorySize && PeiLoadFixAddressIsMemoryRangeAvailable(PrivateData, ResourceHob)) {\r
- DEBUG ((EFI_D_INFO, "(0x%lx, 0x%lx)\n", \r
- (ResourceHob->PhysicalStart + TotalReservedMemorySize -MINIMUM_INITIAL_MEMORY_SIZE), \r
- (ResourceHob->PhysicalStart + ResourceHob->ResourceLength -MINIMUM_INITIAL_MEMORY_SIZE) \r
- )); \r
+ DEBUG ((EFI_D_INFO, "(0x%lx, 0x%lx)\n",\r
+ (ResourceHob->PhysicalStart + TotalReservedMemorySize -MINIMUM_INITIAL_MEMORY_SIZE),\r
+ (ResourceHob->PhysicalStart + ResourceHob->ResourceLength -MINIMUM_INITIAL_MEMORY_SIZE)\r
+ ));\r
}\r
}\r
}\r
- } \r
+ }\r
//\r
- // Assert here \r
+ // Assert here\r
//\r
- ASSERT (FALSE); \r
- return; \r
- } \r
+ ASSERT (FALSE);\r
+ return;\r
+ }\r
} else {\r
//\r
// The LMFA feature is enabled as load module at fixed offset relative to TOLM\r
//\r
for (Hob.Raw = PrivateData->HobList.Raw; !END_OF_HOB_LIST(Hob); Hob.Raw = GET_NEXT_HOB(Hob)) {\r
//\r
- // See if this is a resource descriptor HOB \r
+ // See if this is a resource descriptor HOB\r
//\r
if (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_RESOURCE_DESCRIPTOR) {\r
- \r
- ResourceHob = Hob.ResourceDescriptor; \r
+\r
+ ResourceHob = Hob.ResourceDescriptor;\r
//\r
- // See if this resource descrior HOB describes tested system memory below MAX_ADDRESS\r
+ // See if this resource descriptor HOB describes tested system memory below MAX_ADDRESS\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
ResourceHob->ResourceLength > TotalReservedMemorySize && PeiLoadFixAddressIsMemoryRangeAvailable(PrivateData, ResourceHob)) {\r
//\r
HighAddress = CurrentResourceHob->PhysicalStart;\r
}\r
}\r
- } \r
+ }\r
}\r
if (CurrentResourceHob == NULL) {\r
- DEBUG ((EFI_D_INFO, "LOADING MODULE FIXED ERROR:The System Memory is too small\n")); \r
+ DEBUG ((EFI_D_INFO, "LOADING MODULE FIXED ERROR:The System Memory is too small\n"));\r
//\r
- // Assert here \r
+ // Assert here\r
//\r
ASSERT (FALSE);\r
- return; \r
+ return;\r
} else {\r
- TopLoadingAddress = CurrentResourceHob->PhysicalStart + CurrentResourceHob->ResourceLength ; \r
- } \r
+ TopLoadingAddress = CurrentResourceHob->PhysicalStart + CurrentResourceHob->ResourceLength ;\r
+ }\r
}\r
- \r
+\r
if (CurrentResourceHob != NULL) {\r
//\r
- // rebuild resource HOB for PEI memmory and reserved memory\r
+ // rebuild resource HOB for PEI memory and reserved memory\r
//\r
BuildResourceDescriptorHob (\r
- EFI_RESOURCE_SYSTEM_MEMORY, \r
+ EFI_RESOURCE_SYSTEM_MEMORY,\r
(\r
EFI_RESOURCE_ATTRIBUTE_PRESENT |\r
EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r
EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |\r
EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE\r
),\r
- (TopLoadingAddress - TotalReservedMemorySize), \r
- TotalReservedMemorySize \r
+ (TopLoadingAddress - TotalReservedMemorySize),\r
+ TotalReservedMemorySize\r
);\r
//\r
// rebuild resource for the remain memory if necessary\r
//\r
if (CurrentResourceHob->PhysicalStart < TopLoadingAddress - TotalReservedMemorySize) {\r
BuildResourceDescriptorHob (\r
- EFI_RESOURCE_SYSTEM_MEMORY, \r
+ EFI_RESOURCE_SYSTEM_MEMORY,\r
(\r
EFI_RESOURCE_ATTRIBUTE_PRESENT |\r
EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r
EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |\r
EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE\r
),\r
- CurrentResourceHob->PhysicalStart, \r
- (TopLoadingAddress - TotalReservedMemorySize - CurrentResourceHob->PhysicalStart) \r
+ CurrentResourceHob->PhysicalStart,\r
+ (TopLoadingAddress - TotalReservedMemorySize - CurrentResourceHob->PhysicalStart)\r
);\r
}\r
if (CurrentResourceHob->PhysicalStart + CurrentResourceHob->ResourceLength > TopLoadingAddress ) {\r
BuildResourceDescriptorHob (\r
- EFI_RESOURCE_SYSTEM_MEMORY, \r
+ EFI_RESOURCE_SYSTEM_MEMORY,\r
(\r
EFI_RESOURCE_ATTRIBUTE_PRESENT |\r
EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r
EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |\r
EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE\r
),\r
- TopLoadingAddress, \r
- (CurrentResourceHob->PhysicalStart + CurrentResourceHob->ResourceLength - TopLoadingAddress) \r
+ TopLoadingAddress,\r
+ (CurrentResourceHob->PhysicalStart + CurrentResourceHob->ResourceLength - TopLoadingAddress)\r
);\r
}\r
//\r
- // Delete CurrentHob by marking it as unused since the the memory range described by is rebuilt.\r
+ // Delete CurrentHob by marking it as unused since the memory range described by is rebuilt.\r
//\r
- GET_HOB_TYPE (CurrentHob) = EFI_HOB_TYPE_UNUSED; \r
+ GET_HOB_TYPE (CurrentHob) = EFI_HOB_TYPE_UNUSED;\r
}\r
\r
//\r
// Cache the top address for Loading Module at Fixed Address feature\r
//\r
PrivateData->LoadModuleAtFixAddressTopAddress = TopLoadingAddress - MINIMUM_INITIAL_MEMORY_SIZE;\r
- DEBUG ((EFI_D_INFO, "LOADING MODULE FIXED INFO: Top address = 0x%lx\n", PrivateData->LoadModuleAtFixAddressTopAddress)); \r
+ DEBUG ((EFI_D_INFO, "LOADING MODULE FIXED INFO: Top address = 0x%lx\n", PrivateData->LoadModuleAtFixAddressTopAddress));\r
//\r
// reinstall the PEI memory relative to TopLoadingAddress\r
//\r
ASSERT (NewStackSize >= SecCoreData->StackSize);\r
\r
//\r
- // Calculate stack offset and heap offset between temporary memory and new permement \r
- // memory seperately.\r
+ // Calculate stack offset and heap offset between temporary memory and new permanent\r
+ // memory separately.\r
//\r
TopOfOldStack = (UINTN)SecCoreData->StackBase + SecCoreData->StackSize;\r
TopOfNewStack = Private->PhysicalMemoryBegin + NewStackSize;\r
}\r
\r
//\r
- // Temporary Ram Support PPI is provided by platform, it will copy \r
+ // Temporary Ram Support PPI is provided by platform, it will copy\r
// temporary memory to permanent memory and do stack switching.\r
- // After invoking Temporary Ram Support PPI, the following code's \r
+ // After invoking Temporary Ram Support PPI, the following code's\r
// stack is in permanent memory.\r
//\r
TemporaryRamSupportPpi->TemporaryRamMigration (\r
}\r
}\r
\r
+/**\r
+ Migrate a PEIM from temporary RAM to permanent memory.\r
+\r
+ @param PeimFileHandle Pointer to the FFS file header of the image.\r
+ @param MigratedFileHandle Pointer to the FFS file header of the migrated image.\r
+\r
+ @retval EFI_SUCCESS Sucessfully migrated the PEIM to permanent memory.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+MigratePeim (\r
+ IN EFI_PEI_FILE_HANDLE FileHandle,\r
+ IN EFI_PEI_FILE_HANDLE MigratedFileHandle\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_FFS_FILE_HEADER *FileHeader;\r
+ VOID *Pe32Data;\r
+ VOID *ImageAddress;\r
+ CHAR8 *AsciiString;\r
+ UINTN Index;\r
+\r
+ Status = EFI_SUCCESS;\r
+\r
+ FileHeader = (EFI_FFS_FILE_HEADER *) FileHandle;\r
+ ASSERT (!IS_FFS_FILE2 (FileHeader));\r
+\r
+ ImageAddress = NULL;\r
+ PeiGetPe32Data (MigratedFileHandle, &ImageAddress);\r
+ if (ImageAddress != NULL) {\r
+ DEBUG_CODE_BEGIN ();\r
+ AsciiString = PeCoffLoaderGetPdbPointer (ImageAddress);\r
+ for (Index = 0; AsciiString[Index] != 0; Index++) {\r
+ if (AsciiString[Index] == '\\' || AsciiString[Index] == '/') {\r
+ AsciiString = AsciiString + Index + 1;\r
+ Index = 0;\r
+ } else if (AsciiString[Index] == '.') {\r
+ AsciiString[Index] = 0;\r
+ }\r
+ }\r
+ DEBUG ((DEBUG_INFO, "%a", AsciiString));\r
+ DEBUG_CODE_END ();\r
+\r
+ Pe32Data = (VOID *) ((UINTN) ImageAddress - (UINTN) MigratedFileHandle + (UINTN) FileHandle);\r
+ Status = LoadAndRelocatePeCoffImageInPlace (Pe32Data, ImageAddress);\r
+ ASSERT_EFI_ERROR (Status);\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+/**\r
+ Migrate Status Code Callback function pointers inside an FV from temporary memory to permanent memory.\r
+\r
+ @param OrgFvHandle Address of FV handle in temporary memory.\r
+ @param FvHandle Address of FV handle in permanent memory.\r
+ @param FvSize Size of the FV.\r
+\r
+**/\r
+VOID\r
+ConvertStatusCodeCallbacks (\r
+ IN UINTN OrgFvHandle,\r
+ IN UINTN FvHandle,\r
+ IN UINTN FvSize\r
+ )\r
+{\r
+ EFI_PEI_HOB_POINTERS Hob;\r
+ UINTN *NumberOfEntries;\r
+ UINTN *CallbackEntry;\r
+ UINTN Index;\r
+\r
+ Hob.Raw = GetFirstGuidHob (&gStatusCodeCallbackGuid);\r
+ while (Hob.Raw != NULL) {\r
+ NumberOfEntries = GET_GUID_HOB_DATA (Hob);\r
+ CallbackEntry = NumberOfEntries + 1;\r
+ for (Index = 0; Index < *NumberOfEntries; Index++) {\r
+ if (((VOID *) CallbackEntry[Index]) != NULL) {\r
+ if ((CallbackEntry[Index] >= OrgFvHandle) && (CallbackEntry[Index] < (OrgFvHandle + FvSize))) {\r
+ DEBUG ((\r
+ DEBUG_INFO,\r
+ "Migrating CallbackEntry[%Lu] from 0x%0*Lx to ",\r
+ (UINT64)Index,\r
+ (sizeof CallbackEntry[Index]) * 2,\r
+ (UINT64)CallbackEntry[Index]\r
+ ));\r
+ if (OrgFvHandle > FvHandle) {\r
+ CallbackEntry[Index] = CallbackEntry[Index] - (OrgFvHandle - FvHandle);\r
+ } else {\r
+ CallbackEntry[Index] = CallbackEntry[Index] + (FvHandle - OrgFvHandle);\r
+ }\r
+ DEBUG ((\r
+ DEBUG_INFO,\r
+ "0x%0*Lx\n",\r
+ (sizeof CallbackEntry[Index]) * 2,\r
+ (UINT64)CallbackEntry[Index]\r
+ ));\r
+ }\r
+ }\r
+ }\r
+ Hob.Raw = GET_NEXT_HOB (Hob);\r
+ Hob.Raw = GetNextGuidHob (&gStatusCodeCallbackGuid, Hob.Raw);\r
+ }\r
+}\r
+\r
+/**\r
+ Migrates SEC modules in the given firmware volume.\r
+\r
+ Migrating SECURITY_CORE files requires special treatment since they are not tracked for PEI dispatch.\r
+\r
+ This functioun should be called after the FV has been copied to its post-memory location and the PEI Core FV list has\r
+ been updated.\r
+\r
+ @param Private Pointer to the PeiCore's private data structure.\r
+ @param FvIndex The firmware volume index to migrate.\r
+ @param OrgFvHandle The handle to the firmware volume in temporary memory.\r
+\r
+ @retval EFI_SUCCESS SEC modules were migrated successfully\r
+ @retval EFI_INVALID_PARAMETER The Private pointer is NULL or FvCount is invalid.\r
+ @retval EFI_NOT_FOUND Can't find valid FFS header.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+MigrateSecModulesInFv (\r
+ IN PEI_CORE_INSTANCE *Private,\r
+ IN UINTN FvIndex,\r
+ IN UINTN OrgFvHandle\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_STATUS FindFileStatus;\r
+ EFI_PEI_FILE_HANDLE MigratedFileHandle;\r
+ EFI_PEI_FILE_HANDLE FileHandle;\r
+ UINT32 SectionAuthenticationStatus;\r
+ UINT32 FileSize;\r
+ VOID *OrgPe32SectionData;\r
+ VOID *Pe32SectionData;\r
+ EFI_FFS_FILE_HEADER *FfsFileHeader;\r
+ EFI_COMMON_SECTION_HEADER *Section;\r
+ BOOLEAN IsFfs3Fv;\r
+ UINTN SectionInstance;\r
+\r
+ if (Private == NULL || FvIndex >= Private->FvCount) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ do {\r
+ FindFileStatus = PeiFfsFindNextFile (\r
+ GetPeiServicesTablePointer (),\r
+ EFI_FV_FILETYPE_SECURITY_CORE,\r
+ Private->Fv[FvIndex].FvHandle,\r
+ &MigratedFileHandle\r
+ );\r
+ if (!EFI_ERROR (FindFileStatus ) && MigratedFileHandle != NULL) {\r
+ FileHandle = (EFI_PEI_FILE_HANDLE) ((UINTN) MigratedFileHandle - (UINTN) Private->Fv[FvIndex].FvHandle + OrgFvHandle);\r
+ FfsFileHeader = (EFI_FFS_FILE_HEADER *) MigratedFileHandle;\r
+\r
+ DEBUG ((DEBUG_VERBOSE, " Migrating SEC_CORE MigratedFileHandle at 0x%x.\n", (UINTN) MigratedFileHandle));\r
+ DEBUG ((DEBUG_VERBOSE, " FileHandle at 0x%x.\n", (UINTN) FileHandle));\r
+\r
+ IsFfs3Fv = CompareGuid (&Private->Fv[FvIndex].FvHeader->FileSystemGuid, &gEfiFirmwareFileSystem3Guid);\r
+ if (IS_FFS_FILE2 (FfsFileHeader)) {\r
+ ASSERT (FFS_FILE2_SIZE (FfsFileHeader) > 0x00FFFFFF);\r
+ if (!IsFfs3Fv) {\r
+ DEBUG ((DEBUG_ERROR, "It is a FFS3 formatted file: %g in a non-FFS3 formatted FV.\n", &FfsFileHeader->Name));\r
+ return EFI_NOT_FOUND;\r
+ }\r
+ Section = (EFI_COMMON_SECTION_HEADER *) ((UINT8 *) FfsFileHeader + sizeof (EFI_FFS_FILE_HEADER2));\r
+ FileSize = FFS_FILE2_SIZE (FfsFileHeader) - sizeof (EFI_FFS_FILE_HEADER2);\r
+ } else {\r
+ Section = (EFI_COMMON_SECTION_HEADER *) ((UINT8 *) FfsFileHeader + sizeof (EFI_FFS_FILE_HEADER));\r
+ FileSize = FFS_FILE_SIZE (FfsFileHeader) - sizeof (EFI_FFS_FILE_HEADER);\r
+ }\r
+\r
+ SectionInstance = 1;\r
+ SectionAuthenticationStatus = 0;\r
+ Status = ProcessSection (\r
+ GetPeiServicesTablePointer (),\r
+ EFI_SECTION_PE32,\r
+ &SectionInstance,\r
+ Section,\r
+ FileSize,\r
+ &Pe32SectionData,\r
+ &SectionAuthenticationStatus,\r
+ IsFfs3Fv\r
+ );\r
+\r
+ if (!EFI_ERROR (Status)) {\r
+ OrgPe32SectionData = (VOID *) ((UINTN) Pe32SectionData - (UINTN) MigratedFileHandle + (UINTN) FileHandle);\r
+ DEBUG ((DEBUG_VERBOSE, " PE32 section in migrated file at 0x%x.\n", (UINTN) Pe32SectionData));\r
+ DEBUG ((DEBUG_VERBOSE, " PE32 section in original file at 0x%x.\n", (UINTN) OrgPe32SectionData));\r
+ Status = LoadAndRelocatePeCoffImageInPlace (OrgPe32SectionData, Pe32SectionData);\r
+ ASSERT_EFI_ERROR (Status);\r
+ }\r
+ }\r
+ } while (!EFI_ERROR (FindFileStatus));\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Migrates PEIMs in the given firmware volume.\r
+\r
+ @param Private Pointer to the PeiCore's private data structure.\r
+ @param FvIndex The firmware volume index to migrate.\r
+ @param OrgFvHandle The handle to the firmware volume in temporary memory.\r
+ @param FvHandle The handle to the firmware volume in permanent memory.\r
+\r
+ @retval EFI_SUCCESS The PEIMs in the FV were migrated successfully\r
+ @retval EFI_INVALID_PARAMETER The Private pointer is NULL or FvCount is invalid.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+MigratePeimsInFv (\r
+ IN PEI_CORE_INSTANCE *Private,\r
+ IN UINTN FvIndex,\r
+ IN UINTN OrgFvHandle,\r
+ IN UINTN FvHandle\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ volatile UINTN FileIndex;\r
+ EFI_PEI_FILE_HANDLE MigratedFileHandle;\r
+ EFI_PEI_FILE_HANDLE FileHandle;\r
+\r
+ if (Private == NULL || FvIndex >= Private->FvCount) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (Private->Fv[FvIndex].ScanFv) {\r
+ for (FileIndex = 0; FileIndex < Private->Fv[FvIndex].PeimCount; FileIndex++) {\r
+ if (Private->Fv[FvIndex].FvFileHandles[FileIndex] != NULL) {\r
+ FileHandle = Private->Fv[FvIndex].FvFileHandles[FileIndex];\r
+\r
+ MigratedFileHandle = (EFI_PEI_FILE_HANDLE) ((UINTN) FileHandle - OrgFvHandle + FvHandle);\r
+\r
+ DEBUG ((DEBUG_VERBOSE, " Migrating FileHandle %2d ", FileIndex));\r
+ Status = MigratePeim (FileHandle, MigratedFileHandle);\r
+ DEBUG ((DEBUG_VERBOSE, "\n"));\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ if (!EFI_ERROR (Status)) {\r
+ Private->Fv[FvIndex].FvFileHandles[FileIndex] = MigratedFileHandle;\r
+ if (FvIndex == Private->CurrentPeimFvCount) {\r
+ Private->CurrentFvFileHandles[FileIndex] = MigratedFileHandle;\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Migrate FVs out of temporary RAM before the cache is flushed.\r
+\r
+ @param Private PeiCore's private data structure\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
+\r
+ @retval EFI_SUCCESS Succesfully migrated installed FVs from temporary RAM to permanent memory.\r
+ @retval EFI_OUT_OF_RESOURCES Insufficient memory exists to allocate needed pages.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EvacuateTempRam (\r
+ IN PEI_CORE_INSTANCE *Private,\r
+ IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ volatile UINTN FvIndex;\r
+ volatile UINTN FvChildIndex;\r
+ UINTN ChildFvOffset;\r
+ EFI_FIRMWARE_VOLUME_HEADER *FvHeader;\r
+ EFI_FIRMWARE_VOLUME_HEADER *ChildFvHeader;\r
+ EFI_FIRMWARE_VOLUME_HEADER *MigratedFvHeader;\r
+ EFI_FIRMWARE_VOLUME_HEADER *RawDataFvHeader;\r
+ EFI_FIRMWARE_VOLUME_HEADER *MigratedChildFvHeader;\r
+\r
+ PEI_CORE_FV_HANDLE PeiCoreFvHandle;\r
+ EFI_PEI_CORE_FV_LOCATION_PPI *PeiCoreFvLocationPpi;\r
+ EDKII_MIGRATED_FV_INFO MigratedFvInfo;\r
+\r
+ ASSERT (Private->PeiMemoryInstalled);\r
+\r
+ DEBUG ((DEBUG_VERBOSE, "Beginning evacuation of content in temporary RAM.\n"));\r
+\r
+ //\r
+ // Migrate PPI Pointers of PEI_CORE from temporary memory to newly loaded PEI_CORE in permanent memory.\r
+ //\r
+ Status = PeiLocatePpi ((CONST EFI_PEI_SERVICES **) &Private->Ps, &gEfiPeiCoreFvLocationPpiGuid, 0, NULL, (VOID **) &PeiCoreFvLocationPpi);\r
+ if (!EFI_ERROR (Status) && (PeiCoreFvLocationPpi->PeiCoreFvLocation != NULL)) {\r
+ PeiCoreFvHandle.FvHandle = (EFI_PEI_FV_HANDLE) PeiCoreFvLocationPpi->PeiCoreFvLocation;\r
+ } else {\r
+ PeiCoreFvHandle.FvHandle = (EFI_PEI_FV_HANDLE) SecCoreData->BootFirmwareVolumeBase;\r
+ }\r
+ for (FvIndex = 0; FvIndex < Private->FvCount; FvIndex++) {\r
+ if (Private->Fv[FvIndex].FvHandle == PeiCoreFvHandle.FvHandle) {\r
+ PeiCoreFvHandle = Private->Fv[FvIndex];\r
+ break;\r
+ }\r
+ }\r
+ Status = EFI_SUCCESS;\r
+\r
+ ConvertPeiCorePpiPointers (Private, PeiCoreFvHandle);\r
+\r
+ for (FvIndex = 0; FvIndex < Private->FvCount; FvIndex++) {\r
+ FvHeader = Private->Fv[FvIndex].FvHeader;\r
+ ASSERT (FvHeader != NULL);\r
+ ASSERT (FvIndex < Private->FvCount);\r
+\r
+ DEBUG ((DEBUG_VERBOSE, "FV[%02d] at 0x%x.\n", FvIndex, (UINTN) FvHeader));\r
+ if (\r
+ !(\r
+ ((EFI_PHYSICAL_ADDRESS)(UINTN) FvHeader >= Private->PhysicalMemoryBegin) &&\r
+ (((EFI_PHYSICAL_ADDRESS)(UINTN) FvHeader + (FvHeader->FvLength - 1)) < Private->FreePhysicalMemoryTop)\r
+ )\r
+ ) {\r
+ //\r
+ // Allocate page to save the rebased PEIMs, the PEIMs will get dispatched later.\r
+ //\r
+ Status = PeiServicesAllocatePages (\r
+ EfiBootServicesCode,\r
+ EFI_SIZE_TO_PAGES ((UINTN) FvHeader->FvLength),\r
+ (EFI_PHYSICAL_ADDRESS *) &MigratedFvHeader\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ //\r
+ // Allocate pool to save the raw PEIMs, which is used to keep consistent context across\r
+ // multiple boot and PCR0 will keep the same no matter if the address of allocated page is changed.\r
+ //\r
+ Status = PeiServicesAllocatePages (\r
+ EfiBootServicesCode,\r
+ EFI_SIZE_TO_PAGES ((UINTN) FvHeader->FvLength),\r
+ (EFI_PHYSICAL_ADDRESS *) &RawDataFvHeader\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ DEBUG ((\r
+ DEBUG_VERBOSE,\r
+ " Migrating FV[%d] from 0x%08X to 0x%08X\n",\r
+ FvIndex,\r
+ (UINTN) FvHeader,\r
+ (UINTN) MigratedFvHeader\r
+ ));\r
+\r
+ //\r
+ // Copy the context to the rebased pages and raw pages, and create hob to save the\r
+ // information. The MigratedFvInfo HOB will never be produced when\r
+ // PcdMigrateTemporaryRamFirmwareVolumes is FALSE, because the PCD control the\r
+ // feature.\r
+ //\r
+ CopyMem (MigratedFvHeader, FvHeader, (UINTN) FvHeader->FvLength);\r
+ CopyMem (RawDataFvHeader, MigratedFvHeader, (UINTN) FvHeader->FvLength);\r
+ MigratedFvInfo.FvOrgBase = (UINT32) (UINTN) FvHeader;\r
+ MigratedFvInfo.FvNewBase = (UINT32) (UINTN) MigratedFvHeader;\r
+ MigratedFvInfo.FvDataBase = (UINT32) (UINTN) RawDataFvHeader;\r
+ MigratedFvInfo.FvLength = (UINT32) (UINTN) FvHeader->FvLength;\r
+ BuildGuidDataHob (&gEdkiiMigratedFvInfoGuid, &MigratedFvInfo, sizeof (MigratedFvInfo));\r
+\r
+ //\r
+ // Migrate any children for this FV now\r
+ //\r
+ for (FvChildIndex = FvIndex; FvChildIndex < Private->FvCount; FvChildIndex++) {\r
+ ChildFvHeader = Private->Fv[FvChildIndex].FvHeader;\r
+ if (\r
+ ((UINTN) ChildFvHeader > (UINTN) FvHeader) &&\r
+ (((UINTN) ChildFvHeader + ChildFvHeader->FvLength) < ((UINTN) FvHeader) + FvHeader->FvLength)\r
+ ) {\r
+ DEBUG ((DEBUG_VERBOSE, " Child FV[%02d] is being migrated.\n", FvChildIndex));\r
+ ChildFvOffset = (UINTN) ChildFvHeader - (UINTN) FvHeader;\r
+ DEBUG ((DEBUG_VERBOSE, " Child FV offset = 0x%x.\n", ChildFvOffset));\r
+ MigratedChildFvHeader = (EFI_FIRMWARE_VOLUME_HEADER *) ((UINTN) MigratedFvHeader + ChildFvOffset);\r
+ Private->Fv[FvChildIndex].FvHeader = MigratedChildFvHeader;\r
+ Private->Fv[FvChildIndex].FvHandle = (EFI_PEI_FV_HANDLE) MigratedChildFvHeader;\r
+ DEBUG ((DEBUG_VERBOSE, " Child migrated FV header at 0x%x.\n", (UINTN) MigratedChildFvHeader));\r
+\r
+ Status = MigratePeimsInFv (Private, FvChildIndex, (UINTN) ChildFvHeader, (UINTN) MigratedChildFvHeader);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ ConvertPpiPointersFv (\r
+ Private,\r
+ (UINTN) ChildFvHeader,\r
+ (UINTN) MigratedChildFvHeader,\r
+ (UINTN) ChildFvHeader->FvLength - 1\r
+ );\r
+\r
+ ConvertStatusCodeCallbacks (\r
+ (UINTN) ChildFvHeader,\r
+ (UINTN) MigratedChildFvHeader,\r
+ (UINTN) ChildFvHeader->FvLength - 1\r
+ );\r
+\r
+ ConvertFvHob (Private, (UINTN) ChildFvHeader, (UINTN) MigratedChildFvHeader);\r
+ }\r
+ }\r
+ Private->Fv[FvIndex].FvHeader = MigratedFvHeader;\r
+ Private->Fv[FvIndex].FvHandle = (EFI_PEI_FV_HANDLE) MigratedFvHeader;\r
+\r
+ Status = MigratePeimsInFv (Private, FvIndex, (UINTN) FvHeader, (UINTN) MigratedFvHeader);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ ConvertPpiPointersFv (\r
+ Private,\r
+ (UINTN) FvHeader,\r
+ (UINTN) MigratedFvHeader,\r
+ (UINTN) FvHeader->FvLength - 1\r
+ );\r
+\r
+ ConvertStatusCodeCallbacks (\r
+ (UINTN) FvHeader,\r
+ (UINTN) MigratedFvHeader,\r
+ (UINTN) FvHeader->FvLength - 1\r
+ );\r
+\r
+ ConvertFvHob (Private, (UINTN) FvHeader, (UINTN) MigratedFvHeader);\r
+ }\r
+ }\r
+\r
+ RemoveFvHobsInTemporaryMemory (Private);\r
+\r
+ return Status;\r
+}\r
+\r
/**\r
Conduct PEIM dispatch.\r
\r
EFI_PEI_FILE_HANDLE SaveCurrentFileHandle;\r
EFI_FV_FILE_INFO FvFileInfo;\r
PEI_CORE_FV_HANDLE *CoreFvHandle;\r
- \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 || PcdGetBool (PcdShadowPeimOnS3Boot))) {\r
+ if ((Private->PeiMemoryInstalled) &&\r
+ (PcdGetBool (PcdMigrateTemporaryRamFirmwareVolumes) ||\r
+ (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME) ||\r
+ PcdGetBool (PcdShadowPeimOnS3Boot))\r
+ ) {\r
//\r
// Once real memory is available, shadow the RegisterForShadow modules. And meanwhile\r
// update the modules' status from PEIM_STATE_REGISTER_FOR_SHADOW to PEIM_STATE_DONE.\r
SaveCurrentFileHandle = Private->CurrentFileHandle;\r
\r
for (Index1 = 0; Index1 < Private->FvCount; Index1++) {\r
- for (Index2 = 0; (Index2 < PcdGet32 (PcdPeiCoreMaxPeimPerFv)) && (Private->Fv[Index1].FvFileHandles[Index2] != NULL); Index2++) {\r
+ for (Index2 = 0; Index2 < Private->Fv[Index1].PeimCount; Index2++) {\r
if (Private->Fv[Index1].PeimState[Index2] == PEIM_STATE_REGISTER_FOR_SHADOW) {\r
PeimFileHandle = Private->Fv[Index1].FvFileHandles[Index2];\r
Private->CurrentFileHandle = PeimFileHandle;\r
// Process the Notify list and dispatch any notifies for\r
// newly installed PPIs.\r
//\r
- ProcessNotifyList (Private);\r
+ ProcessDispatchNotifyList (Private);\r
}\r
}\r
}\r
//\r
// This is the main dispatch loop. It will search known FVs for PEIMs and\r
// attempt to dispatch them. If any PEIM gets dispatched through a single\r
- // pass of the dispatcher, it will start over from the Bfv again to see\r
+ // pass of the dispatcher, it will start over from the BFV again to see\r
// if any new PEIMs dependencies got satisfied. With a well ordered\r
// FV where PEIMs are found in the order their dependencies are also\r
- // satisfied, this dipatcher should run only once.\r
+ // satisfied, this dispatcher should run only once.\r
//\r
do {\r
//\r
- // In case that reenter PeiCore happens, the last pass record is still available. \r
+ // In case that reenter PeiCore happens, the last pass record is still available.\r
//\r
if (!Private->PeimDispatcherReenter) {\r
Private->PeimNeedingDispatch = FALSE;\r
} else {\r
Private->PeimDispatcherReenter = FALSE;\r
}\r
- \r
+\r
for (FvCount = Private->CurrentPeimFvCount; FvCount < Private->FvCount; FvCount++) {\r
CoreFvHandle = FindNextCoreFvHandle (Private, FvCount);\r
ASSERT (CoreFvHandle != NULL);\r
- \r
+\r
//\r
// If the FV has corresponding EFI_PEI_FIRMWARE_VOLUME_PPI instance, then dispatch it.\r
//\r
if (CoreFvHandle->FvPpi == NULL) {\r
continue;\r
}\r
- \r
+\r
Private->CurrentPeimFvCount = FvCount;\r
\r
if (Private->CurrentPeimCount == 0) {\r
}\r
\r
//\r
- // Start to dispatch all modules within the current Fv.\r
+ // Start to dispatch all modules within the current FV.\r
//\r
for (PeimCount = Private->CurrentPeimCount;\r
- (PeimCount < PcdGet32 (PcdPeiCoreMaxPeimPerFv)) && (Private->CurrentFvFileHandles[PeimCount] != NULL);\r
+ PeimCount < Private->Fv[FvCount].PeimCount;\r
PeimCount++) {\r
Private->CurrentPeimCount = PeimCount;\r
PeimFileHandle = Private->CurrentFileHandle = Private->CurrentFvFileHandles[PeimCount];\r
ASSERT_EFI_ERROR (Status);\r
if (FvFileInfo.FileType == EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE) {\r
//\r
- // For Fv type file, Produce new FvInfo PPI and FV hob\r
+ // For FV type file, Produce new FvInfo PPI and FV HOB\r
//\r
Status = ProcessFvFile (Private, &Private->Fv[FvCount], PeimFileHandle);\r
if (Status == EFI_SUCCESS) {\r
// Process the Notify list and dispatch any notifies for\r
// newly installed PPIs.\r
//\r
- ProcessNotifyList (Private);\r
+ ProcessDispatchNotifyList (Private);\r
\r
//\r
- // Recheck SwitchStackSignal after ProcessNotifyList()\r
+ // Recheck SwitchStackSignal after ProcessDispatchNotifyList()\r
// in case PeiInstallPeiMemory() is done in a callback with\r
// EFI_PEI_PPI_DESCRIPTOR_NOTIFY_DISPATCH.\r
//\r
PeiCheckAndSwitchStack (SecCoreData, Private);\r
\r
if ((Private->PeiMemoryInstalled) && (Private->Fv[FvCount].PeimState[PeimCount] == PEIM_STATE_REGISTER_FOR_SHADOW) && \\r
- (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME || PcdGetBool (PcdShadowPeimOnS3Boot))) {\r
+ (PcdGetBool (PcdMigrateTemporaryRamFirmwareVolumes) ||\r
+ (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME) ||\r
+ PcdGetBool (PcdShadowPeimOnS3Boot))\r
+ ) {\r
//\r
// If memory is available 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
//\r
//PERF_START (PeiServices, L"PEIM", PeimFileHandle, 0);\r
- if ((Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME) && !PcdGetBool (PcdShadowPeimOnBoot)) {\r
+ if ((Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME) && !PcdGetBool (PcdShadowPeimOnBoot) &&\r
+ !PcdGetBool (PcdMigrateTemporaryRamFirmwareVolumes)) {\r
//\r
// Load PEIM into Memory for Register for shadow PEIM.\r
//\r
// Process the Notify list and dispatch any notifies for\r
// newly installed PPIs.\r
//\r
- ProcessNotifyList (Private);\r
+ ProcessDispatchNotifyList (Private);\r
}\r
}\r
}\r
}\r
\r
//\r
- // We set to NULL here to optimize the 2nd entry to this routine after\r
- // memory is found. This reprevents rescanning of the FV. We set to\r
- // NULL here so we start at the begining of the next FV\r
+ // Before walking through the next FV, we should set them to NULL/0 to\r
+ // start at the beginning of the next FV.\r
//\r
Private->CurrentFileHandle = NULL;\r
Private->CurrentPeimCount = 0;\r
- //\r
- // Before walking through the next FV,Private->CurrentFvFileHandles[]should set to NULL\r
- //\r
- SetMem (Private->CurrentFvFileHandles, sizeof (EFI_PEI_FILE_HANDLE) * PcdGet32 (PcdPeiCoreMaxPeimPerFv), 0);\r
+ Private->CurrentFvFileHandles = NULL;\r
}\r
\r
//\r
- // Before making another pass, we should set Private->CurrentPeimFvCount =0 to go\r
- // through all the FV.\r
+ // Before making another pass, we should set it to 0 to\r
+ // go through all the FVs.\r
//\r
Private->CurrentPeimFvCount = 0;\r
\r
\r
@param PrivateData PeiCore's private data structure\r
@param OldCoreData Old data from SecCore\r
- NULL if being run in non-permament memory mode.\r
+ NULL if being run in non-permanent memory mode.\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
} else {\r
DEBUG ((DEBUG_DISPATCH, "Evaluate PEI DEPEX for FFS(%g)\n", &FileInfo.FileName));\r
}\r
- \r
+\r
if (PeimCount < Private->AprioriCount) {\r
//\r
- // If its in the A priori file then we set Depex to TRUE\r
+ // If it's in the Apriori file then we set DEPEX to TRUE\r
//\r
DEBUG ((DEBUG_DISPATCH, " RESULT = TRUE (Apriori)\n"));\r
return TRUE;\r
}\r
\r
/**\r
- This routine enable a PEIM to register itself to shadow when PEI Foundation\r
- discovery permanent memory.\r
+ This routine enables a PEIM to register itself for shadow when the PEI Foundation\r
+ discovers permanent memory.\r
\r
@param FileHandle File handle of a PEIM.\r
\r
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