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Paulius Zaleckascfca8b52008-11-14 11:01:38 +01001/*
2 * author: Sascha Hauer
3 * Created: april 20th, 2004
4 * Copyright: Synertronixx GmbH
5 *
6 * Common code for i.MX machines
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 */
23#include <linux/kernel.h>
24#include <linux/init.h>
25#include <linux/io.h>
26
27#include <asm/mach/map.h>
28
Sascha Hauer345569a2009-04-29 13:41:06 +020029#include <mach/common.h>
Paulius Zaleckascfca8b52008-11-14 11:01:38 +010030#include <mach/hardware.h>
31
32static struct map_desc imx_io_desc[] __initdata = {
33 {
Uwe Kleine-König05a31852010-03-04 21:02:41 +010034 .virtual = MX1_IO_BASE_ADDR_VIRT,
35 .pfn = __phys_to_pfn(MX1_IO_BASE_ADDR),
36 .length = MX1_IO_SIZE,
37 .type = MT_DEVICE
Paulius Zaleckascfca8b52008-11-14 11:01:38 +010038 }
39};
40
Sascha Hauercd4a05f2009-04-02 22:32:10 +020041void __init mx1_map_io(void)
Paulius Zaleckascfca8b52008-11-14 11:01:38 +010042{
Sascha Hauercd4a05f2009-04-02 22:32:10 +020043 mxc_set_cpu_type(MXC_CPU_MX1);
Uwe Kleine-König05a31852010-03-04 21:02:41 +010044 mxc_arch_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR));
Sascha Hauercd4a05f2009-04-02 22:32:10 +020045
Paulius Zaleckascfca8b52008-11-14 11:01:38 +010046 iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc));
47}
Sascha Hauerc5aa0ad2009-05-25 17:36:19 +020048
Uwe Kleine-König9a763bf2010-06-10 17:11:06 +020049int imx1_register_gpios(void);
50
Sascha Hauerc5aa0ad2009-05-25 17:36:19 +020051void __init mx1_init_irq(void)
52{
Uwe Kleine-König9a763bf2010-06-10 17:11:06 +020053 imx1_register_gpios();
Uwe Kleine-König05a31852010-03-04 21:02:41 +010054 mxc_init_irq(MX1_IO_ADDRESS(MX1_AVIC_BASE_ADDR));
Sascha Hauerc5aa0ad2009-05-25 17:36:19 +020055}