From 1760cf81e4b1847c6823ea3514a78dd120e19b6e Mon Sep 17 00:00:00 2001 From: Guo Mang Date: Thu, 22 Dec 2016 15:57:14 +0800 Subject: MdePkg: Move to new location Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Guo Mang --- .../Library/BaseCpuLib/AArch64/CpuFlushTlb.S | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Core/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S (limited to 'Core/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S') diff --git a/Core/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S b/Core/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S new file mode 100644 index 0000000000..ea01a5ddb8 --- /dev/null +++ b/Core/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S @@ -0,0 +1,38 @@ +#------------------------------------------------------------------------------ +# +# CpuFlushTlb() for ARM +# +# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.
+# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
+# Portions copyright (c) 2011 - 2013, ARM Ltd. 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. +# +#------------------------------------------------------------------------------ + +.text +.p2align 2 +GCC_ASM_EXPORT(CpuFlushTlb) + +#/** +# 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 +# )# +# +ASM_PFX(CpuFlushTlb): + tlbi vmalle1 // Invalidate Inst TLB and Data TLB + dsb sy + isb + ret -- cgit v1.2.3