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faff3dc9 SG |
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/common.h> | |
21 | #include <mach/iomux.h> | |
22 | ||
23 | /* | |
24 | * Define the MX23 memory map. | |
25 | */ | |
26 | static struct map_desc mx23_io_desc[] __initdata = { | |
27 | mxs_map_entry(MX23, OCRAM, MT_DEVICE), | |
28 | mxs_map_entry(MX23, IO, MT_DEVICE), | |
29 | }; | |
30 | ||
31 | /* | |
32 | * This function initializes the memory map. It is called during the | |
33 | * system startup to create static physical to virtual memory mappings | |
34 | * for the IO modules. | |
35 | */ | |
36 | void __init mx23_map_io(void) | |
37 | { | |
38 | iotable_init(mx23_io_desc, ARRAY_SIZE(mx23_io_desc)); | |
39 | } | |
40 | ||
41 | void __init mx23_init_irq(void) | |
42 | { | |
43 | icoll_init_irq(); | |
44 | mx23_register_gpios(); | |
45 | } |