1 files changed, 33 insertions, 0 deletions
diff --git a/roms/edk2/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.asm b/roms/edk2/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.asm
new file mode 100644
index 000000000..a72c9aef1
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.asm
@@ -0,0 +1,33 @@
+;------------------------------------------------------------------------------
+;
+; CpuFlushTlb() for ARM
+;
+; Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
+; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+; Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
+; SPDX-License-Identifier: BSD-2-Clause-Patent
+;
+;------------------------------------------------------------------------------
+
+  EXPORT CpuFlushTlb
+  AREA BaseCpuLib_LowLevel, CODE, READONLY
+
+;/**
+;  Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
+;
+;  Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
+;
+;**/
+;VOID
+;EFIAPI
+;CpuFlushTlb (
+;  VOID
+;  );
+;
+CpuFlushTlb
+  tlbi  vmalle1                 // Invalidate Inst TLB and Data TLB
+  dsb   sy
+  isb
+  ret
+
+  END