Update Nt32 FVB driver to provide the valid FvHeader that header checksum is zero.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7930 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 2 insertions, 22 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;