1/*
2 * arch/arm/mach-tegra/io.c
3 *
4 * Copyright (C) 2010 Google, Inc.
5 *
6 * Author:
7 *	Colin Cross <ccross@google.com>
8 *	Erik Gilling <konkers@google.com>
9 *
10 * This software is licensed under the terms of the GNU General Public
11 * License version 2, as published by the Free Software Foundation, and
12 * may be copied, distributed, and modified under those terms.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 * GNU General Public License for more details.
18 *
19 */
20
21#include <linux/init.h>
22#include <linux/io.h>
23#include <linux/kernel.h>
24#include <linux/mm.h>
25#include <linux/module.h>
26
27#include <asm/mach/map.h>
28#include <asm/page.h>
29
30#include "board.h"
31#include "iomap.h"
32
33static struct map_desc tegra_io_desc[] __initdata = {
34	{
35		.virtual = (unsigned long)IO_PPSB_VIRT,
36		.pfn = __phys_to_pfn(IO_PPSB_PHYS),
37		.length = IO_PPSB_SIZE,
38		.type = MT_DEVICE,
39	},
40	{
41		.virtual = (unsigned long)IO_APB_VIRT,
42		.pfn = __phys_to_pfn(IO_APB_PHYS),
43		.length = IO_APB_SIZE,
44		.type = MT_DEVICE,
45	},
46	{
47		.virtual = (unsigned long)IO_CPU_VIRT,
48		.pfn = __phys_to_pfn(IO_CPU_PHYS),
49		.length = IO_CPU_SIZE,
50		.type = MT_DEVICE,
51	},
52	{
53		.virtual = (unsigned long)IO_IRAM_VIRT,
54		.pfn = __phys_to_pfn(IO_IRAM_PHYS),
55		.length = IO_IRAM_SIZE,
56		.type = MT_DEVICE,
57	},
58};
59
60void __init tegra_map_common_io(void)
61{
62	debug_ll_io_init();
63	iotable_init(tegra_io_desc, ARRAY_SIZE(tegra_io_desc));
64}
65