1 files changed, 48 insertions, 0 deletions
diff --git a/roms/edk2/ArmPlatformPkg/Library/PrePiHobListPointerLib/PrePiHobListPointer.c b/roms/edk2/ArmPlatformPkg/Library/PrePiHobListPointerLib/PrePiHobListPointer.c
new file mode 100644
index 000000000..64850c7de
--- /dev/null
+++ b/roms/edk2/ArmPlatformPkg/Library/PrePiHobListPointerLib/PrePiHobListPointer.c
@@ -0,0 +1,48 @@
+/** @file
+*
+*  Copyright (c) 2011, ARM Limited. All rights reserved.
+*
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
+*
+**/
+
+#include <PiPei.h>
+#include <Library/ArmLib.h>
+#include <Library/PrePiHobListPointerLib.h>
+#include <Library/DebugLib.h>
+
+/**
+  Returns the pointer to the HOB list.
+
+  This function returns the pointer to first HOB in the list.
+
+  @return The pointer to the HOB list.
+
+**/
+VOID *
+EFIAPI
+PrePeiGetHobList (
+  VOID
+  )
+{
+  return (VOID *)ArmReadTpidrurw();
+}
+
+
+
+/**
+  Updates the pointer to the HOB list.
+
+  @param  HobList       Hob list pointer to store
+
+**/
+EFI_STATUS
+EFIAPI
+PrePeiSetHobList (
+  IN  VOID      *HobList
+  )
+{
+  ArmWriteTpidrurw((UINTN)HobList);
+
+  return EFI_SUCCESS;
+}