X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FPeiHobLib%2FHobLib.c;h=f971e59945aaabb042dedd787a3e98cdc0943f4d;hb=c7a54f2560479abe75b51383940b057cac321d22;hp=31389ad28b7b1e617172849db0b1fc20e04333ed;hpb=d5b86e43cf23787da85fcf862807c1f6714bfac2;p=mirror_edk2.git

diff --git a/MdePkg/Library/PeiHobLib/HobLib.c b/MdePkg/Library/PeiHobLib/HobLib.c
index 31389ad28b..f971e59945 100644
--- a/MdePkg/Library/PeiHobLib/HobLib.c
+++ b/MdePkg/Library/PeiHobLib/HobLib.c
@@ -12,17 +12,11 @@
 
 **/
 
-//
-// The package level header files this module uses
-//
+
 #include <PiPei.h>
-//
-// The protocols, PPI and GUID defintions for this module
-//
+
 #include <Guid/MemoryAllocationHob.h>
-//
-// The Library classes this module consumes
-//
+
 #include <Library/HobLib.h>
 #include <Library/DebugLib.h>
 #include <Library/PeiServicesLib.h>
@@ -410,6 +404,39 @@ BuildFvHob (
   Hob->Length      = Length;
 }
 
+/**
+  Builds a EFI_HOB_TYPE_FV2 HOB.
+
+  This function builds a EFI_HOB_TYPE_FV2 HOB.
+  It can only be invoked during PEI phase;
+  for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
+  If there is no additional space for HOB creation, then ASSERT().
+
+  @param  BaseAddress   The base address of the Firmware Volume.
+  @param  Length        The size of the Firmware Volume in bytes.
+  @param  FvName       The name of the Firmware Volume.
+  @param  FileName      The name of the file.
+  
+**/
+VOID
+EFIAPI
+BuildFv2Hob (
+  IN          EFI_PHYSICAL_ADDRESS        BaseAddress,
+  IN          UINT64                      Length,
+  IN CONST    EFI_GUID                    *FvName,
+  IN CONST    EFI_GUID                    *FileName
+  )
+{
+  EFI_HOB_FIRMWARE_VOLUME2  *Hob;
+
+  Hob = InternalPeiCreateHob (EFI_HOB_TYPE_FV2, sizeof (EFI_HOB_FIRMWARE_VOLUME2));
+
+  Hob->BaseAddress = BaseAddress;
+  Hob->Length      = Length;
+  CopyGuid (&Hob->FvName, FvName);
+  CopyGuid (&Hob->FileName, FileName);
+}
+
 /**
   Builds a Capsule Volume HOB.