2014-11-18 22:27:26 +00:00
|
|
|
/***************************************************************************
|
|
|
|
|
* __________ __ ___.
|
|
|
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
|
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
|
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
|
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
|
|
|
* \/ \/ \/ \/ \/
|
|
|
|
|
*
|
|
|
|
|
* Copyright (C) 2014 by Marcin Bukat
|
|
|
|
|
*
|
|
|
|
|
* 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; either version 2
|
|
|
|
|
* of the License, or (at your option) any later version.
|
|
|
|
|
*
|
|
|
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
|
|
|
* KIND, either express or implied.
|
|
|
|
|
*
|
|
|
|
|
****************************************************************************/
|
|
|
|
|
#include "mips.h"
|
|
|
|
|
|
|
|
|
|
.set noreorder
|
2014-09-20 12:29:12 +00:00
|
|
|
.section .icode, "ax", %progbits
|
2014-11-18 22:27:26 +00:00
|
|
|
.global target_read8
|
|
|
|
|
.type target_read8, %function
|
|
|
|
|
.global target_read16
|
|
|
|
|
.type target_read16, %function
|
|
|
|
|
.global target_read32
|
|
|
|
|
.type target_read32, %function
|
|
|
|
|
.global target_write8
|
|
|
|
|
.type target_write8, %function
|
|
|
|
|
.global target_write16
|
|
|
|
|
.type target_write16, %function
|
|
|
|
|
.global target_write32
|
|
|
|
|
.type target_write32, %function
|
|
|
|
|
|
|
|
|
|
target_read8:
|
|
|
|
|
jr ra
|
|
|
|
|
lbu v0, 0(a0)
|
|
|
|
|
|
|
|
|
|
target_read16:
|
|
|
|
|
jr ra
|
|
|
|
|
lhu v0, 0(a0)
|
|
|
|
|
|
|
|
|
|
target_read32:
|
|
|
|
|
jr ra
|
|
|
|
|
lw v0, 0(a0)
|
|
|
|
|
|
|
|
|
|
target_write8:
|
|
|
|
|
jr ra
|
|
|
|
|
sb a1, 0(a0)
|
|
|
|
|
|
|
|
|
|
target_write16:
|
|
|
|
|
jr ra
|
|
|
|
|
sh a1, 0(a0)
|
|
|
|
|
|
|
|
|
|
target_write32:
|
|
|
|
|
jr ra
|
|
|
|
|
sw a1, 0(a0)
|
|
|
|
|
|
|
|
|
|
.set reorder
|
