mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-27 16:58:09 +01:00
33 lines
851 B
ArmAsm
33 lines
851 B
ArmAsm
|
#------------------------------------------------------------------------------
|
||
|
|
#
|
||
|
|
# CpuFlushTlb() for ARM
|
||
|
|
#
|
||
|
|
# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
|
||
|
|
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
|
||
|
|
# Portions copyright (c) 2011 - 2013, ARM Ltd. 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):
|
||
|
|
tlbi vmalle1 // Invalidate Inst TLB and Data TLB
|
||
|
|
dsb sy
|
||
|
|
isb
|
||
|
|
ret
|