2008-11-14 03:01:38 -07:00
|
|
|
/*
|
|
|
|
* author: Sascha Hauer
|
|
|
|
* Created: april 20th, 2004
|
|
|
|
* Copyright: Synertronixx GmbH
|
|
|
|
*
|
2010-06-14 07:56:58 -06:00
|
|
|
* Common code for i.MX1 machines
|
2008-11-14 03:01:38 -07:00
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or modify
|
|
|
|
* it under the terms of the GNU General Public License as published by
|
|
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
|
|
* (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
|
|
#include <linux/init.h>
|
|
|
|
#include <linux/io.h>
|
2012-05-02 05:31:20 -06:00
|
|
|
#include <linux/pinctrl/machine.h>
|
2008-11-14 03:01:38 -07:00
|
|
|
|
|
|
|
#include <asm/mach/map.h>
|
|
|
|
|
2009-04-29 05:41:06 -06:00
|
|
|
#include <mach/common.h>
|
2008-11-14 03:01:38 -07:00
|
|
|
#include <mach/hardware.h>
|
2011-02-17 06:43:48 -07:00
|
|
|
#include <mach/irqs.h>
|
2011-02-17 07:08:12 -07:00
|
|
|
#include <mach/iomux-v1.h>
|
2008-11-14 03:01:38 -07:00
|
|
|
|
|
|
|
static struct map_desc imx_io_desc[] __initdata = {
|
2010-10-25 07:38:09 -06:00
|
|
|
imx_map_entry(MX1, IO, MT_DEVICE),
|
2008-11-14 03:01:38 -07:00
|
|
|
};
|
|
|
|
|
2009-04-02 14:32:10 -06:00
|
|
|
void __init mx1_map_io(void)
|
2011-02-07 08:35:19 -07:00
|
|
|
{
|
|
|
|
iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc));
|
|
|
|
}
|
|
|
|
|
|
|
|
void __init imx1_init_early(void)
|
2008-11-14 03:01:38 -07:00
|
|
|
{
|
2009-04-02 14:32:10 -06:00
|
|
|
mxc_set_cpu_type(MXC_CPU_MX1);
|
2010-03-04 13:02:41 -07:00
|
|
|
mxc_arch_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR));
|
2011-02-17 07:08:12 -07:00
|
|
|
imx_iomuxv1_init(MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR),
|
|
|
|
MX1_NUM_GPIO_PORT);
|
2008-11-14 03:01:38 -07:00
|
|
|
}
|
2009-05-25 09:36:19 -06:00
|
|
|
|
|
|
|
void __init mx1_init_irq(void)
|
|
|
|
{
|
2010-03-04 13:02:41 -07:00
|
|
|
mxc_init_irq(MX1_IO_ADDRESS(MX1_AVIC_BASE_ADDR));
|
2011-06-05 10:07:55 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
void __init imx1_soc_init(void)
|
|
|
|
{
|
2011-07-06 10:37:41 -06:00
|
|
|
mxc_register_gpio("imx1-gpio", 0, MX1_GPIO1_BASE_ADDR, SZ_256,
|
|
|
|
MX1_GPIO_INT_PORTA, 0);
|
|
|
|
mxc_register_gpio("imx1-gpio", 1, MX1_GPIO2_BASE_ADDR, SZ_256,
|
|
|
|
MX1_GPIO_INT_PORTB, 0);
|
|
|
|
mxc_register_gpio("imx1-gpio", 2, MX1_GPIO3_BASE_ADDR, SZ_256,
|
|
|
|
MX1_GPIO_INT_PORTC, 0);
|
|
|
|
mxc_register_gpio("imx1-gpio", 3, MX1_GPIO4_BASE_ADDR, SZ_256,
|
|
|
|
MX1_GPIO_INT_PORTD, 0);
|
2012-05-02 05:31:20 -06:00
|
|
|
pinctrl_provide_dummies();
|
2009-05-25 09:36:19 -06:00
|
|
|
}
|