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; This program and the accompanying materials 8; are licensed and made available under the terms and conditions of the BSD License 9; which accompanies this distribution. The full text of the license may be found at 10; http://opensource.org/licenses/bsd-license.php. 11; 12; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 13; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 14; 15;------------------------------------------------------------------------------ 16 17 EXPORT CpuFlushTlb 18 AREA cpu_flush_tlb, CODE, READONLY 19 20;/** 21; Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU. 22; 23; Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU. 24; 25;**/ 26;VOID 27;EFIAPI 28;CpuFlushTlb ( 29; VOID 30; ); 31; 32CpuFlushTlb 33 MOV r0,#0 34 MCR p15,0,r0,c8,c5,0 ;Invalidate all the unlocked entried in TLB 35 BX LR 36 37 END 38