diff options
Diffstat (limited to 'MdePkg/Library/BaseCpuLib/Arm/CpuFlushTlb.asm')
-rw-r--r-- | MdePkg/Library/BaseCpuLib/Arm/CpuFlushTlb.asm | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseCpuLib/Arm/CpuFlushTlb.asm b/MdePkg/Library/BaseCpuLib/Arm/CpuFlushTlb.asm new file mode 100644 index 0000000000..e0ccdfdfde --- /dev/null +++ b/MdePkg/Library/BaseCpuLib/Arm/CpuFlushTlb.asm @@ -0,0 +1,37 @@ +;------------------------------------------------------------------------------
+;
+; CpuFlushTlb() for ARM
+;
+; Copyright (c) 2006 - 2009, Intel Corporation<BR>
+; Portions copyright (c) 2008-2009 Apple Inc.<BR>
+; 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.
+;
+;------------------------------------------------------------------------------
+
+ 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
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