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authorlgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>2009-11-09 11:47:35 +0000
committerlgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>2009-11-09 11:47:35 +0000
commitb303ea726e1c8ed240dad2bce54821318567eab3 (patch)
tree355db6226949afd1bfcc87d69e09a320ea9b7bb7 /BaseTools/Source/C/GenFv/GenFvInternalLib.c
parent4c913fe619bd00861270cb0866feb34bcdc1592e (diff)
downloadedk2-platforms-b303ea726e1c8ed240dad2bce54821318567eab3.tar.xz
Sync tool code to BuildTools project r1739.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9397 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'BaseTools/Source/C/GenFv/GenFvInternalLib.c')
-rw-r--r--BaseTools/Source/C/GenFv/GenFvInternalLib.c204
1 files changed, 140 insertions, 64 deletions
diff --git a/BaseTools/Source/C/GenFv/GenFvInternalLib.c b/BaseTools/Source/C/GenFv/GenFvInternalLib.c
index 917baa11e8..6b5d6bda2a 100644
--- a/BaseTools/Source/C/GenFv/GenFvInternalLib.c
+++ b/BaseTools/Source/C/GenFv/GenFvInternalLib.c
@@ -229,22 +229,11 @@ Returns:
}
//
- // Read the FV Name Guid
+ // Read the FV Extension Header File Name
//
- if (!FvInfo->FvNameGuidSet) {
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FV_NAMEGUID_STRING, 0, Value);
- if (Status == EFI_SUCCESS) {
- //
- // Get the guid value
- //
- Status = StringToGuid (Value, &GuidValue);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 2000, "Invalid parameter", "%s = %s", EFI_FV_NAMEGUID_STRING, Value);
- return EFI_ABORTED;
- }
- memcpy (&FvInfo->FvNameGuid, &GuidValue, sizeof (EFI_GUID));
- FvInfo->FvNameGuidSet = TRUE;
- }
+ Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FV_EXT_HEADER_FILE_NAME, 0, Value);
+ if (Status == EFI_SUCCESS) {
+ strcpy (FvInfo->FvExtHeaderFile, Value);
}
//
@@ -1272,6 +1261,7 @@ Returns:
EFI_FFS_FILE_STATE SavedState;
UINT64 FitAddress;
FIT_TABLE *FitTablePtr;
+ BOOLEAN Vtf0Detected;
//
// Verify input parameters
@@ -1292,11 +1282,32 @@ Returns:
return EFI_INVALID_PARAMETER;
}
+ if (
+ (((UINTN)FvImage->Eof - (UINTN)FvImage->FileImage) >=
+ IA32_X64_VTF_SIGNATURE_OFFSET) &&
+ (*(UINT32 *)(VOID*)((UINTN) FvImage->Eof -
+ IA32_X64_VTF_SIGNATURE_OFFSET) ==
+ IA32_X64_VTF0_SIGNATURE)
+ ) {
+ Vtf0Detected = TRUE;
+ } else {
+ Vtf0Detected = FALSE;
+ }
+
//
// Find the Sec Core
//
Status = GetFileByType (EFI_FV_FILETYPE_SECURITY_CORE, 1, &SecCoreFile);
if (EFI_ERROR (Status) || SecCoreFile == NULL) {
+ if (Vtf0Detected) {
+ //
+ // If the SEC core file is not found, but the VTF-0 signature
+ // is found, we'll treat it as a VTF-0 'Volume Top File'.
+ // This means no modifications are required to the VTF.
+ //
+ return EFI_SUCCESS;
+ }
+
Error (NULL, 0, 3000, "Invalid", "could not find the SEC core file in the FV.");
return EFI_ABORTED;
}
@@ -1325,6 +1336,19 @@ Returns:
return EFI_ABORTED;
}
+ if (
+ Vtf0Detected &&
+ (MachineType == EFI_IMAGE_MACHINE_IA32 ||
+ MachineType == EFI_IMAGE_MACHINE_X64)
+ ) {
+ //
+ // If the SEC core code is IA32 or X64 and the VTF-0 signature
+ // is found, we'll treat it as a VTF-0 'Volume Top File'.
+ // This means no modifications are required to the VTF.
+ //
+ return EFI_SUCCESS;
+ }
+
//
// Physical address is FV base + offset of PE32 + offset of the entry point
//
@@ -1428,16 +1452,6 @@ Returns:
SecCoreEntryAddressPtr = (EFI_PHYSICAL_ADDRESS *) ((UINTN) FvImage->Eof - IPF_SALE_ENTRY_ADDRESS_OFFSET);
*SecCoreEntryAddressPtr = SecCorePhysicalAddress;
- } else if (
- (MachineType == EFI_IMAGE_MACHINE_IA32 ||
- MachineType == EFI_IMAGE_MACHINE_X64) &&
- (((UINTN)FvImage->Eof - (UINTN)FvImage->FileImage) >= IA32_X64_VTF_SIGNATURE_OFFSET) &&
- (*(UINT32 *)(VOID*)((UINTN) FvImage->Eof - IA32_X64_VTF_SIGNATURE_OFFSET) ==
- IA32_X64_VTF0_SIGNATURE)
- ) {
- //
- // If VTF-0 signature is found, then no modifications are needed.
- //
} else if (MachineType == EFI_IMAGE_MACHINE_IA32 || MachineType == EFI_IMAGE_MACHINE_X64) {
//
// Get the location to update
@@ -1545,8 +1559,8 @@ Returns:
VtfFile->State = 0;
if (VtfFile->Attributes & FFS_ATTRIB_CHECKSUM) {
VtfFile->IntegrityCheck.Checksum.File = CalculateChecksum8 (
- (UINT8 *) VtfFile,
- GetLength (VtfFile->Size)
+ (UINT8 *) (VtfFile + 1),
+ GetLength (VtfFile->Size) - sizeof (EFI_FFS_FILE_HEADER)
);
} else {
VtfFile->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;
@@ -1938,19 +1952,21 @@ Returns:
--*/
{
- EFI_STATUS Status;
- MEMORY_FILE InfMemoryFile;
- MEMORY_FILE FvImageMemoryFile;
- UINTN Index;
- EFI_FIRMWARE_VOLUME_HEADER *FvHeader;
- EFI_FFS_FILE_HEADER *VtfFileImage;
- UINT8 *FvBufferHeader; // to make sure fvimage header 8 type alignment.
- UINT8 *FvImage;
- UINTN FvImageSize;
- FILE *FvFile;
- CHAR8 FvMapName [_MAX_PATH];
- FILE *FvMapFile;
- EFI_FIRMWARE_VOLUME_EXT_HEADER FvExtHeader;
+ EFI_STATUS Status;
+ MEMORY_FILE InfMemoryFile;
+ MEMORY_FILE FvImageMemoryFile;
+ UINTN Index;
+ EFI_FIRMWARE_VOLUME_HEADER *FvHeader;
+ EFI_FFS_FILE_HEADER *VtfFileImage;
+ UINT8 *FvBufferHeader; // to make sure fvimage header 8 type alignment.
+ UINT8 *FvImage;
+ UINTN FvImageSize;
+ FILE *FvFile;
+ CHAR8 FvMapName [_MAX_PATH];
+ FILE *FvMapFile;
+ EFI_FIRMWARE_VOLUME_EXT_HEADER *FvExtHeader;
+ FILE *FvExtHeaderFile;
+ UINTN FileSize;
FvBufferHeader = NULL;
FvFile = NULL;
@@ -2008,6 +2024,58 @@ Returns:
mFvDataInfo.FvFileSystemGuid.Data4[6],
mFvDataInfo.FvFileSystemGuid.Data4[7]);
}
+
+ //
+ // Add PI FV extension header
+ //
+ FvExtHeader = NULL;
+ FvExtHeaderFile = NULL;
+ if (mFvDataInfo.FvExtHeaderFile[0] != 0) {
+ //
+ // Open the FV Extension Header file
+ //
+ FvExtHeaderFile = fopen (mFvDataInfo.FvExtHeaderFile, "rb");
+
+ //
+ // Get the file size
+ //
+ FileSize = _filelength (fileno (FvExtHeaderFile));
+
+ //
+ // Allocate a buffer for the FV Extension Header
+ //
+ FvExtHeader = malloc(FileSize);
+ if (FvExtHeader == NULL) {
+ fclose (FvExtHeaderFile);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Read the FV Extension Header
+ //
+ fread (FvExtHeader, sizeof (UINT8), FileSize, FvExtHeaderFile);
+ fclose (FvExtHeaderFile);
+
+ //
+ // See if there is an override for the FV Name GUID
+ //
+ if (mFvDataInfo.FvNameGuidSet) {
+ memcpy (&FvExtHeader->FvName, &mFvDataInfo.FvNameGuid, sizeof (EFI_GUID));
+ }
+ memcpy (&mFvDataInfo.FvNameGuid, &FvExtHeader->FvName, sizeof (EFI_GUID));
+ mFvDataInfo.FvNameGuidSet = TRUE;
+ } else if (mFvDataInfo.FvNameGuidSet) {
+ //
+ // Allocate a buffer for the FV Extension Header
+ //
+ FvExtHeader = malloc(sizeof (EFI_FIRMWARE_VOLUME_EXT_HEADER));
+ if (FvExtHeader == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ memcpy (&FvExtHeader->FvName, &mFvDataInfo.FvNameGuid, sizeof (EFI_GUID));
+ FvExtHeader->ExtHeaderSize = sizeof (EFI_FIRMWARE_VOLUME_EXT_HEADER);
+ }
+
//
// Debug message Fv Name Guid
//
@@ -2173,12 +2241,14 @@ Returns:
}
//
- // Set PI FV extension header
+ // Add PI FV extension header
//
- if (mFvDataInfo.FvNameGuidSet) {
- memcpy (&FvExtHeader.FvName, &mFvDataInfo.FvNameGuid, sizeof (EFI_GUID));
- FvExtHeader.ExtHeaderSize = sizeof (EFI_FIRMWARE_VOLUME_EXT_HEADER);
- AddPadFile (&FvImageMemoryFile, 4, VtfFileImage, &FvExtHeader);
+ if (FvExtHeader != NULL) {
+ //
+ // Add FV Extended Header contents to the FV as a PAD file
+ //
+ AddPadFile (&FvImageMemoryFile, 4, VtfFileImage, FvExtHeader);
+
//
// Fv Extension header change update Fv Header Check sum
//
@@ -2282,6 +2352,10 @@ Finish:
if (FvBufferHeader != NULL) {
free (FvBufferHeader);
}
+
+ if (FvExtHeader != NULL) {
+ free (FvExtHeader);
+ }
if (FvFile != NULL) {
fclose (FvFile);
@@ -2385,11 +2459,13 @@ Returns:
UINTN Index;
FILE *fpin;
UINTN FfsFileSize;
+ UINTN FvExtendHeaderSize;
UINT32 FfsAlignment;
EFI_FFS_FILE_HEADER FfsHeader;
BOOLEAN VtfFileFlag;
UINTN VtfFileSize;
+ FvExtendHeaderSize = 0;
VtfFileSize = 0;
VtfFileFlag = FALSE;
fpin = NULL;
@@ -2418,7 +2494,17 @@ Returns:
//
// Calculate PI extension header
//
- if (CompareGuid (&mFvDataInfo.FvNameGuid, &mZeroGuid) != 0) {
+ if (mFvDataInfo.FvExtHeaderFile[0] != '\0') {
+ fpin = fopen (mFvDataInfo.FvExtHeaderFile, "rb");
+ if (fpin == NULL) {
+ Error (NULL, 0, 0001, "Error opening file", mFvDataInfo.FvExtHeaderFile);
+ return EFI_ABORTED;
+ }
+ FvExtendHeaderSize = _filelength (fileno (fpin));
+ fclose (fpin);
+ CurrentOffset += sizeof (EFI_FFS_FILE_HEADER) + FvExtendHeaderSize;
+ CurrentOffset = (CurrentOffset + 7) & (~7);
+ } else if (mFvDataInfo.FvNameGuidSet) {
CurrentOffset += sizeof (EFI_FFS_FILE_HEADER) + sizeof (EFI_FIRMWARE_VOLUME_EXT_HEADER);
CurrentOffset = (CurrentOffset + 7) & (~7);
}
@@ -2959,15 +3045,10 @@ Returns:
SavedState = FfsFile->State;
FfsFile->IntegrityCheck.Checksum.File = 0;
FfsFile->State = 0;
- if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {
- FfsFile->IntegrityCheck.Checksum.File = CalculateChecksum8 (
- (UINT8 *) FfsFile,
- GetLength (FfsFile->Size)
- );
- } else {
- FfsFile->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;
- }
-
+ FfsFile->IntegrityCheck.Checksum.File = CalculateChecksum8 (
+ (UINT8 *) (FfsFile + 1),
+ GetLength (FfsFile->Size) - sizeof (EFI_FFS_FILE_HEADER)
+ );
FfsFile->State = SavedState;
}
@@ -3189,15 +3270,10 @@ WritePeMap:
SavedState = FfsFile->State;
FfsFile->IntegrityCheck.Checksum.File = 0;
FfsFile->State = 0;
- if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {
- FfsFile->IntegrityCheck.Checksum.File = CalculateChecksum8 (
- (UINT8 *) FfsFile,
- GetLength (FfsFile->Size)
- );
- } else {
- FfsFile->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;
- }
-
+ FfsFile->IntegrityCheck.Checksum.File = CalculateChecksum8 (
+ (UINT8 *)(FfsFile + 1),
+ GetLength (FfsFile->Size) - sizeof (EFI_FFS_FILE_HEADER)
+ );
FfsFile->State = SavedState;
}
//