diff options
| -rw-r--r-- | Nt32Pkg/FvbServicesRuntimeDxe/FWBlockService.c | 24 | ||||
| -rw-r--r-- | Nt32Pkg/FvbServicesRuntimeDxe/FvbInfo.c | 20 |
2 files changed, 14 insertions, 30 deletions
diff --git a/Nt32Pkg/FvbServicesRuntimeDxe/FWBlockService.c b/Nt32Pkg/FvbServicesRuntimeDxe/FWBlockService.c index 350672448f..a3981f6b0f 100644 --- a/Nt32Pkg/FvbServicesRuntimeDxe/FWBlockService.c +++ b/Nt32Pkg/FvbServicesRuntimeDxe/FWBlockService.c @@ -1104,10 +1104,6 @@ Returns: --*/
{
- UINT16 *Ptr;
- UINT16 HeaderLength;
- UINT16 Checksum;
-
//
// Verify the header revision, header signature, length
// Length of FvBlock cannot be 2**64-1
@@ -1124,26 +1120,10 @@ Returns: //
// Verify the header checksum
//
- HeaderLength = (UINT16) (FwVolHeader->HeaderLength / 2);
- Ptr = (UINT16 *) FwVolHeader;
- Checksum = 0;
- while (HeaderLength > 0) {
- Checksum = (UINT16)(Checksum + (*Ptr));
- HeaderLength--;
- Ptr++;
- }
-
- if (Checksum != 0) {
+ if (CalculateCheckSum16 ((UINT16 *) FwVolHeader, FwVolHeader->HeaderLength) != 0) {
return EFI_NOT_FOUND;
}
- //
- // PI specification defines the name guid of FV exists in extension header.
- //
- if (FwVolHeader->ExtHeaderOffset == 0) {
- return EFI_NOT_FOUND;
- }
-
return EFI_SUCCESS;
}
@@ -1180,7 +1160,7 @@ Returns: UINTN NumOfBlocks;
EFI_PEI_HOB_POINTERS FvHob;
- //
+ //
// Get the DXE services table
//
DxeServices = gDS;
diff --git a/Nt32Pkg/FvbServicesRuntimeDxe/FvbInfo.c b/Nt32Pkg/FvbServicesRuntimeDxe/FvbInfo.c index d4ecf3b9bd..b39cd2ea91 100644 --- a/Nt32Pkg/FvbServicesRuntimeDxe/FvbInfo.c +++ b/Nt32Pkg/FvbServicesRuntimeDxe/FvbInfo.c @@ -70,14 +70,16 @@ EFI_FVB_MEDIA_INFO mPlatformFvbMediaInfo[] = { EFI_FIRMWARE_FILE_SYSTEM2_GUID,
FixedPcdGet32 (PcdWinNtFlashFvRecoverySize),
EFI_FVH_SIGNATURE,
- EFI_FVB2_READ_ENABLED_CAP |
+ EFI_FVB2_MEMORY_MAPPED |
+ EFI_FVB2_READ_ENABLED_CAP |
EFI_FVB2_READ_STATUS |
EFI_FVB2_WRITE_ENABLED_CAP |
EFI_FVB2_WRITE_STATUS |
- EFI_FVB2_ERASE_POLARITY,
+ EFI_FVB2_ERASE_POLARITY |
+ EFI_FVB2_ALIGNMENT_16,
sizeof (EFI_FIRMWARE_VOLUME_HEADER) + sizeof (EFI_FV_BLOCK_MAP_ENTRY),
- 0, // CheckSum
- 0, // ExtHeaderOffset
+ 0xE947, // CheckSum
+ 0, // ExtHeaderOffset
{
0,
}, // Reserved[1]
@@ -110,14 +112,16 @@ EFI_FVB_MEDIA_INFO mPlatformFvbMediaInfo[] = { FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize) +
FixedPcdGet32 (PcdWinNtFlashNvStorageEventLogSize),
EFI_FVH_SIGNATURE,
- EFI_FVB2_READ_ENABLED_CAP |
+ EFI_FVB2_MEMORY_MAPPED |
+ EFI_FVB2_READ_ENABLED_CAP |
EFI_FVB2_READ_STATUS |
EFI_FVB2_WRITE_ENABLED_CAP |
EFI_FVB2_WRITE_STATUS |
- EFI_FVB2_ERASE_POLARITY,
+ EFI_FVB2_ERASE_POLARITY |
+ EFI_FVB2_ALIGNMENT_16,
sizeof (EFI_FIRMWARE_VOLUME_HEADER) + sizeof (EFI_FV_BLOCK_MAP_ENTRY),
- 0, // CheckSum
- 0, // ExtHeaderOffset
+ 0xFBFF, // CheckSum
+ 0, // ExtHeaderOffset
{
0,
}, // Reserved[1]
|