1 files changed, 36 insertions, 0 deletions
diff --git a/ArmPkg/Library/ArmLib/AArch64/AArch64BaseLibConstructor.c b/ArmPkg/Library/ArmLib/AArch64/AArch64BaseLibConstructor.c
new file mode 100644
index 0000000000..d2d0d3c15e
--- /dev/null
+++ b/ArmPkg/Library/ArmLib/AArch64/AArch64BaseLibConstructor.c
@@ -0,0 +1,36 @@
+#/* @file
+#
+#  Copyright (c) 2016, Linaro Limited. All rights reserved.
+#
+#  This program and the accompanying materials
+#  are licensed and made available under the terms and conditions of the BSD License
+#  which accompanies this distribution.  The full text of the license may be found at
+#  http://opensource.org/licenses/bsd-license.php
+#
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#*/
+
+#include <Base.h>
+
+#include <Library/ArmLib.h>
+#include <Library/CacheMaintenanceLib.h>
+
+RETURN_STATUS
+EFIAPI
+AArch64LibConstructor (
+  VOID
+  )
+{
+  extern UINT32 ArmReplaceLiveTranslationEntrySize;
+
+  //
+  // The ArmReplaceLiveTranslationEntry () helper function may be invoked
+  // with the MMU off so we have to ensure that it gets cleaned to the PoC
+  //
+  WriteBackDataCacheRange (ArmReplaceLiveTranslationEntry,
+    ArmReplaceLiveTranslationEntrySize);
+
+  return RETURN_SUCCESS;
+}