Fix invalid return status to sync with newest UEFI spec 2.1

[mirror_edk2.git] / MdePkg / Library / PeiHobLib / HobLib.c

diff --git a/MdePkg/Library/PeiHobLib/HobLib.c b/MdePkg/Library/PeiHobLib/HobLib.c
index 31389ad28b7b1e617172849db0b1fc20e04333ed..f971e59945aaabb042dedd787a3e98cdc0943f4d 100644 (file)
--- a/MdePkg/Library/PeiHobLib/HobLib.c
+++ b/MdePkg/Library/PeiHobLib/HobLib.c
@@ -12,17 +12,11 @@
 \r
 **/\r
 \r
-//\r
-// The package level header files this module uses\r
-//\r
+\r
 #include <PiPei.h>\r
-//\r
-// The protocols, PPI and GUID defintions for this module\r
-//\r
+\r
 #include <Guid/MemoryAllocationHob.h>\r
-//\r
-// The Library classes this module consumes\r
-//\r
+\r
 #include <Library/HobLib.h>\r
 #include <Library/DebugLib.h>\r
 #include <Library/PeiServicesLib.h>\r
@@ -410,6 +404,39 @@ BuildFvHob (
   Hob->Length      = Length;\r
 }\r
 \r
+/**\r
+  Builds a EFI_HOB_TYPE_FV2 HOB.\r
+\r
+  This function builds a EFI_HOB_TYPE_FV2 HOB.\r
+  It can only be invoked during PEI phase;\r
+  for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.\r
+  If there is no additional space for HOB creation, then ASSERT().\r
+\r
+  @param  BaseAddress   The base address of the Firmware Volume.\r
+  @param  Length        The size of the Firmware Volume in bytes.\r
+  @param  FvName       The name of the Firmware Volume.\r
+  @param  FileName      The name of the file.\r
+  \r
+**/\r
+VOID\r
+EFIAPI\r
+BuildFv2Hob (\r
+  IN          EFI_PHYSICAL_ADDRESS        BaseAddress,\r
+  IN          UINT64                      Length,\r
+  IN CONST    EFI_GUID                    *FvName,\r
+  IN CONST    EFI_GUID                    *FileName\r
+  )\r
+{\r
+  EFI_HOB_FIRMWARE_VOLUME2  *Hob;\r
+\r
+  Hob = InternalPeiCreateHob (EFI_HOB_TYPE_FV2, sizeof (EFI_HOB_FIRMWARE_VOLUME2));\r
+\r
+  Hob->BaseAddress = BaseAddress;\r
+  Hob->Length      = Length;\r
+  CopyGuid (&Hob->FvName, FvName);\r
+  CopyGuid (&Hob->FileName, FileName);\r
+}\r
+\r
 /**\r
   Builds a Capsule Volume HOB.\r
 \r