[mirror_edk2.git] / MdePkg / Library / BaseCpuLib / Arm / CpuFlushTlb.S

#------------------------------------------------------------------------------ \r
#\r
# CpuFlushTlb() for ARM\r
#\r
# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>\r
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
# This program and the accompanying materials\r
# are licensed and made available under the terms and conditions of the BSD License\r
# which accompanies this distribution.  The full text of the license may be found at\r
# http://opensource.org/licenses/bsd-license.php\r
#\r
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
#\r
#------------------------------------------------------------------------------\r
\r
.text\r
.p2align 2\r
.globl ASM_PFX(CpuFlushTlb)\r
\r
#/**\r
#  Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.\r
#\r
#  Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.\r
#\r
#**/\r
#VOID\r
#EFIAPI\r
#CpuFlushTlb (\r
#  VOID\r
#  )#\r
#\r
ASM_PFX(CpuFlushTlb):\r
    mov r0,#0\r
    mcr p15,0,r0,c8,c5,0        // Invalidate all the unlocked entried in TLB\r
    bx  LR\r
Commit	Line	Data
990e25aa	1	#------------------------------------------------------------------------------ \r
	2	#\r
	3	# CpuFlushTlb() for ARM\r
	4	#\r
de2d3419 HT	5	# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>\r
	6	# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
	7	# This program and the accompanying materials\r
990e25aa	8	# are licensed and made available under the terms and conditions of the BSD License\r
	9	# which accompanies this distribution. The full text of the license may be found at\r
	10	# http://opensource.org/licenses/bsd-license.php\r
	11	#\r
	12	# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	13	# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	14	#\r
	15	#------------------------------------------------------------------------------\r
	16	\r
	17	.text\r
	18	.p2align 2\r
	19	.globl ASM_PFX(CpuFlushTlb)\r
	20	\r
	21	#/**\r
	22	# Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.\r
	23	#\r
	24	# Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.\r
	25	#\r
	26	#**/\r
	27	#VOID\r
	28	#EFIAPI\r
	29	#CpuFlushTlb (\r
	30	# VOID\r
	31	# )#\r
	32	#\r
	33	ASM_PFX(CpuFlushTlb):\r
	34	mov r0,#0\r
2bd1edf4	35	mcr p15,0,r0,c8,c5,0 // Invalidate all the unlocked entried in TLB\r
990e25aa	36	bx LR\r