59 lines
1.6 KiB
C
59 lines
1.6 KiB
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 <asm/mach/map.h>
|
|
|
|
#include <mach/common.h>
|
|
#include <mach/hardware.h>
|
|
#include <mach/gpio.h>
|
|
#include <mach/irqs.h>
|
|
#include <mach/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);
|
|
mxc_arch_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR));
|
|
imx_iomuxv1_init(MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR),
|
|
MX1_NUM_GPIO_PORT);
|
|
}
|
|
|
|
static struct mxc_gpio_port imx1_gpio_ports[] = {
|
|
DEFINE_IMX_GPIO_PORT_IRQ(MX1, 0, 1, MX1_GPIO_INT_PORTA),
|
|
DEFINE_IMX_GPIO_PORT_IRQ(MX1, 1, 2, MX1_GPIO_INT_PORTB),
|
|
DEFINE_IMX_GPIO_PORT_IRQ(MX1, 2, 3, MX1_GPIO_INT_PORTC),
|
|
DEFINE_IMX_GPIO_PORT_IRQ(MX1, 3, 4, MX1_GPIO_INT_PORTD),
|
|
};
|
|
|
|
void __init mx1_init_irq(void)
|
|
{
|
|
mxc_init_irq(MX1_IO_ADDRESS(MX1_AVIC_BASE_ADDR));
|
|
mxc_gpio_init(imx1_gpio_ports, ARRAY_SIZE(imx1_gpio_ports));
|
|
}
|