mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-10 14:23:31 +01:00
32 lines
797 B
NASM
32 lines
797 B
NASM
|
;------------------------------------------------------------------------------
|
||
|
|
;
|
||
|
|
; CpuFlushTlb() for ARM
|
||
|
|
;
|
||
|
|
; Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
|
||
|
|
; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
|
||
|
|
; SPDX-License-Identifier: BSD-2-Clause-Patent
|
||
|
|
;
|
||
|
|
;------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
EXPORT CpuFlushTlb
|
||
|
|
AREA cpu_flush_tlb, CODE, READONLY
|
||
|
|
|
||
|
|
;/**
|
||
|
|
; 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
|
||
|
|
; );
|
||
|
|
;
|
||
|
|
CpuFlushTlb
|
||
|
|
MOV r0,#0
|
||
|
|
MCR p15,0,r0,c8,c5,0 ;Invalidate all the unlocked entried in TLB
|
||
|
|
BX LR
|
||
|
|
|
||
|
|
END
|