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Tony Lindgren1dbae812005-11-10 14:26:51 +00001/*
2 * linux/arch/arm/mach-omap2/io.c
3 *
4 * OMAP2 I/O mapping code
5 *
6 * Copyright (C) 2005 Nokia Corporation
7 * Author: Juha Yrjölä <juha.yrjola@nokia.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14#include <linux/config.h>
15#include <linux/module.h>
16#include <linux/kernel.h>
17#include <linux/init.h>
18
19#include <asm/mach/map.h>
20#include <asm/io.h>
21#include <asm/arch/mux.h>
22
23extern void omap_sram_init(void);
24extern int omap2_clk_init(void);
25extern void omap2_check_revision(void);
26
27/*
28 * The machine specific code may provide the extra mapping besides the
29 * default mapping provided here.
30 */
31static struct map_desc omap2_io_desc[] __initdata = {
32 {
33 .virtual = L3_24XX_VIRT,
34 .pfn = __phys_to_pfn(L3_24XX_PHYS),
35 .length = L3_24XX_SIZE,
36 .type = MT_DEVICE
37 },
38 {
39 .virtual = L4_24XX_VIRT,
40 .pfn = __phys_to_pfn(L4_24XX_PHYS),
41 .length = L4_24XX_SIZE,
42 .type = MT_DEVICE
43 }
44};
45
46void __init omap_map_common_io(void)
47{
48 iotable_init(omap2_io_desc, ARRAY_SIZE(omap2_io_desc));
49 omap2_check_revision();
50 omap_sram_init();
51 omap2_mux_init();
52 omap2_clk_init();
53}