1 #------------------------------------------------------------------------------ 2 # 3 # CpuFlushTlb() for ARM 4 # 5 # Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR> 6 # Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> 7 # Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR> 8 # This program and the accompanying materials 9 # are licensed and made available under the terms and conditions of the BSD License 10 # which accompanies this distribution. The full text of the license may be found at 11 # http://opensource.org/licenses/bsd-license.php. 12 # 13 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 14 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 15 # 16 #------------------------------------------------------------------------------ 17 18 .text 19 .p2align 2 20 GCC_ASM_EXPORT(CpuFlushTlb) 21 22 #/** 23 # Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU. 24 # 25 # Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU. 26 # 27 #**/ 28 #VOID 29 #EFIAPI 30 #CpuFlushTlb ( 31 # VOID 32 # )# 33 # 34 ASM_PFX(CpuFlushTlb): 35 tlbi vmalle1 // Invalidate Inst TLB and Data TLB 36 dsb sy 37 isb 38 ret 39
