1 /*
2  * Copyright (c) 2014-2015, Linaro Ltd and Contributors. All rights reserved.
3  * Copyright (c) 2014-2015, Hisilicon Ltd and Contributors. All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * Redistributions of source code must retain the above copyright notice, this
9  * list of conditions and the following disclaimer.
10  *
11  * Redistributions in binary form must reproduce the above copyright notice,
12  * this list of conditions and the following disclaimer in the documentation
13  * and/or other materials provided with the distribution.
14  *
15  * Neither the name of ARM nor the names of its contributors may be used
16  * to endorse or promote products derived from this software without specific
17  * prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
23  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include <arch.h>
33 #include <assert.h>
34 #include <mmio.h>
35 #include <hi6553.h>
36 #include <hi6220.h>
37 
hi6553_read_8(unsigned int offset)38 unsigned char hi6553_read_8(unsigned int offset)
39 {
40 	return mmio_read_8(PMUSSI_BASE + (offset << 2));
41 }
42 
hi6553_write_8(unsigned int offset,unsigned int value)43 void hi6553_write_8(unsigned int offset, unsigned int value)
44 {
45 	mmio_write_8(PMUSSI_BASE + (offset << 2), value);
46 }
47