mirror of
https://github.com/fail0verflow/mini.git
synced 2024-11-28 06:04:19 +01:00
73 lines
1.5 KiB
ArmAsm
73 lines
1.5 KiB
ArmAsm
/*
|
|
mini - a Free Software replacement for the Nintendo/BroadOn IOS.
|
|
|
|
memory management, MMU, caches, and flushing
|
|
|
|
Copyright (C) 2008, 2009 Hector Martin "marcan" <marcan@marcansoft.com>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, version 2.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
*/
|
|
.arm
|
|
|
|
.globl _dc_inval_entries
|
|
.globl _dc_flush_entries
|
|
.globl _dc_flush
|
|
.globl _dc_inval
|
|
.globl _ic_inval
|
|
.globl _drain_write_buffer
|
|
.globl _tlb_inval
|
|
|
|
.text
|
|
|
|
_dc_inval_entries:
|
|
mcr p15, 0, r0, c7, c6, 1
|
|
add r0, #0x20
|
|
subs r1, #1
|
|
bne _dc_inval_entries
|
|
bx lr
|
|
|
|
_dc_flush_entries:
|
|
mcr p15, 0, r0, c7, c10, 1
|
|
add r0, #0x20
|
|
subs r1, #1
|
|
bne _dc_flush_entries
|
|
bx lr
|
|
|
|
_dc_flush:
|
|
mrc p15, 0, pc, c7, c10, 3
|
|
bne _dc_flush
|
|
bx lr
|
|
|
|
_dc_inval:
|
|
mov r0, #0
|
|
mcr p15, 0, r0, c7, c6, 0
|
|
bx lr
|
|
|
|
_ic_inval:
|
|
mov r0, #0
|
|
mcr p15, 0, r0, c7, c5, 0
|
|
bx lr
|
|
|
|
_drain_write_buffer:
|
|
mov r0, #0
|
|
mcr p15, 0, r0, c7, c10, 4
|
|
bx lr
|
|
|
|
_tlb_inval:
|
|
mov r0, #0
|
|
mcr p15, 0, r0, c8, c7
|
|
bx lr
|
|
|