[deliverable/linux.git] / arch / arm / mach-imx / mm-imx1.c

/*
 *  author: Sascha Hauer
 *  Created: april 20th, 2004
 *  Copyright: Synertronixx GmbH
 *
 *  Common code for i.MX1 machines
 *
 * 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>
#include <linux/pinctrl/machine.h>

#include <asm/mach/map.h>

#include "common.h"
#include "devices/devices-common.h"
#include "hardware.h"
#include "iomux-v1.h"

static struct map_desc imx_io_desc[] __initdata = {
	imx_map_entry(MX1, IO, MT_DEVICE),
};

void __init mx1_map_io(void)
{
	iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc));
}

void __init imx1_init_early(void)
{
	mxc_set_cpu_type(MXC_CPU_MX1);
	imx_iomuxv1_init(MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR),
			MX1_NUM_GPIO_PORT);
}

void __init mx1_init_irq(void)
{
	mxc_init_irq(MX1_IO_ADDRESS(MX1_AVIC_BASE_ADDR));
}

void __init imx1_soc_init(void)
{
	imx1_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR));
	mxc_device_init();

	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);
	imx_add_imx_dma("imx1-dma", MX1_DMA_BASE_ADDR,
			MX1_DMA_INT, MX1_DMA_ERR);
	pinctrl_provide_dummies();
}
Commit	Line	Data
	1	/*
	2	* author: Sascha Hauer
	3	* Created: april 20th, 2004
	4	* Copyright: Synertronixx GmbH
	5	*
	6	* Common code for i.MX1 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	#include <linux/kernel.h>
	19	#include <linux/init.h>
	20	#include <linux/io.h>
	21	#include <linux/pinctrl/machine.h>
	22
	23	#include <asm/mach/map.h>
	24
	25	#include "common.h"
	26	#include "devices/devices-common.h"
	27	#include "hardware.h"
	28	#include "iomux-v1.h"
	29
	30	static struct map_desc imx_io_desc[] __initdata = {
	31	imx_map_entry(MX1, IO, MT_DEVICE),
	32	};
	33
	34	void __init mx1_map_io(void)
	35	{
	36	iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc));
	37	}
	38
	39	void __init imx1_init_early(void)
	40	{
	41	mxc_set_cpu_type(MXC_CPU_MX1);
	42	imx_iomuxv1_init(MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR),
	43	MX1_NUM_GPIO_PORT);
	44	}
	45
	46	void __init mx1_init_irq(void)
	47	{
	48	mxc_init_irq(MX1_IO_ADDRESS(MX1_AVIC_BASE_ADDR));
	49	}
	50
	51	void __init imx1_soc_init(void)
	52	{
	53	imx1_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR));
	54	mxc_device_init();
	55
	56	mxc_register_gpio("imx1-gpio", 0, MX1_GPIO1_BASE_ADDR, SZ_256,
	57	MX1_GPIO_INT_PORTA, 0);
	58	mxc_register_gpio("imx1-gpio", 1, MX1_GPIO2_BASE_ADDR, SZ_256,
	59	MX1_GPIO_INT_PORTB, 0);
	60	mxc_register_gpio("imx1-gpio", 2, MX1_GPIO3_BASE_ADDR, SZ_256,
	61	MX1_GPIO_INT_PORTC, 0);
	62	mxc_register_gpio("imx1-gpio", 3, MX1_GPIO4_BASE_ADDR, SZ_256,
	63	MX1_GPIO_INT_PORTD, 0);
	64	imx_add_imx_dma("imx1-dma", MX1_DMA_BASE_ADDR,
	65	MX1_DMA_INT, MX1_DMA_ERR);
	66	pinctrl_provide_dummies();
	67	}