Files
system76-edk2/MdePkg/Library/BaseCpuLib/Arm/CpuFlushTlb.S
mdkinney 2bd1edf456 Fix file headers
Fix typos in comments style of assembly files
Change IA32 CpuFlushTlb() for GCC to use AsmReadCr3() and AsmWriteCr3() instead of using inline assembly.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9192 6f19259b-4bc3-4df7-8a09-765794883524
2009-08-24 23:45:38 +00:00

37 lines
1.1 KiB
ArmAsm

#------------------------------------------------------------------------------
#
# CpuFlushTlb() for ARM
#
# Copyright (c) 2006 - 2009, Intel Corporation<BR>
# Portions copyright (c) 2008-2009 Apple Inc. All rights reserved.<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.
#
#------------------------------------------------------------------------------
.text
.p2align 2
.globl ASM_PFX(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):
mov r0,#0
mcr p15,0,r0,c8,c5,0 // Invalidate all the unlocked entried in TLB
bx LR