1 /*
2  * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
3  *
4  * The code contained herein is licensed under the GNU General Public
5  * License.  You may obtain a copy of the GNU General Public License
6  * Version 2 or later at the following locations:
7  *
8  * http://www.opensource.org/licenses/gpl-license.html
9  * http://www.gnu.org/copyleft/gpl.html
10  *
11  * Create static mapping between physical to virtual memory.
12  */
13 
14 #include <linux/mm.h>
15 #include <linux/init.h>
16 
17 #include <asm/mach/map.h>
18 
19 #include <mach/mx23.h>
20 #include <mach/mx28.h>
21 #include <mach/common.h>
22 #include <mach/iomux.h>
23 
24 /*
25  * Define the MX23 memory map.
26  */
27 static struct map_desc mx23_io_desc[] __initdata = {
28 	mxs_map_entry(MX23, OCRAM, MT_DEVICE),
29 	mxs_map_entry(MX23, IO, MT_DEVICE),
30 };
31 
32 /*
33  * Define the MX28 memory map.
34  */
35 static struct map_desc mx28_io_desc[] __initdata = {
36 	mxs_map_entry(MX28, OCRAM, MT_DEVICE),
37 	mxs_map_entry(MX28, IO, MT_DEVICE),
38 };
39 
40 /*
41  * This function initializes the memory map. It is called during the
42  * system startup to create static physical to virtual memory mappings
43  * for the IO modules.
44  */
mx23_map_io(void)45 void __init mx23_map_io(void)
46 {
47 	iotable_init(mx23_io_desc, ARRAY_SIZE(mx23_io_desc));
48 }
49 
mx23_init_irq(void)50 void __init mx23_init_irq(void)
51 {
52 	icoll_init_irq();
53 }
54 
mx28_map_io(void)55 void __init mx28_map_io(void)
56 {
57 	iotable_init(mx28_io_desc, ARRAY_SIZE(mx28_io_desc));
58 }
59 
mx28_init_irq(void)60 void __init mx28_init_irq(void)
61 {
62 	icoll_init_irq();
63 }
64