1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
| #------------------------------------------------------------------------------
| #
| # 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
| #
| #------------------------------------------------------------------------------
|
| .text
| .p2align 2
| GCC_ASM_EXPORT(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
|
|