1 files changed, 37 insertions, 0 deletions
diff --git a/Core/MdePkg/Library/BaseCpuLib/Arm/CpuFlushTlb.asm b/Core/MdePkg/Library/BaseCpuLib/Arm/CpuFlushTlb.asm
new file mode 100644
index 0000000000..76313ab607
--- /dev/null
+++ b/Core/MdePkg/Library/BaseCpuLib/Arm/CpuFlushTlb.asm
@@ -0,0 +1,37 @@
+;------------------------------------------------------------------------------ 
+;
+; CpuFlushTlb() for ARM
+;
+; Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
+; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+; 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.
+;
+;------------------------------------------------------------------------------
+
+  EXPORT CpuFlushTlb
+  AREA cpu_flush_tlb, 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 
+    MOV r0,#0
+    MCR p15,0,r0,c8,c5,0        ;Invalidate all the unlocked entried in TLB
+    BX LR
+
+  END