LXR linux/arch/arm/mach-imx/mx1ads.c

   1/*
   2 * arch/arm/mach-imx/mx1ads.c
   3 *
   4 * Initially based on:
   5 *      linux-2.6.7-imx/arch/arm/mach-imx/scb9328.c
   6 *      Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de>
   7 *
   8 * 2004 (c) MontaVista Software, Inc.
   9 *
  10 * This file is licensed under the terms of the GNU General Public
  11 * License version 2. This program is licensed "as is" without any
  12 * warranty of any kind, whether express or implied.
  13 */
  14
  15#include <linux/device.h>
  16#include <linux/init.h>
  17#include <asm/system.h>
  18#include <asm/hardware.h>
  19#include <asm/irq.h>
  20#include <asm/pgtable.h>
  21#include <asm/page.h>
  22
  23#include <asm/mach/map.h>
  24#include <asm/mach-types.h>
  25
  26#include <asm/mach/arch.h>
  27#include <linux/interrupt.h>
  28#include "generic.h"
  29#include <asm/serial.h>
  30
  31static struct resource mx1ads_resources[] = {
  32        [0] = {
  33                .start  = IMX_CS4_VIRT,
  34                .end    = IMX_CS4_VIRT + 16,
  35                .flags  = IORESOURCE_MEM,
  36        },
  37        [1] = {
  38                .start  = 13,
  39                .end    = 13,
  40                .flags  = IORESOURCE_IRQ,
  41        },
  42};
  43
  44static struct platform_device mx1ads_device = {
  45        .name           = "mx1ads",
  46        .num_resources  = ARRAY_SIZE(mx1ads_resources),
  47        .resource       = mx1ads_resources,
  48};
  49
  50static struct platform_device *devices[] __initdata = {
  51        &mx1ads_device,
  52};
  53
  54static void __init
  55mx1ads_init(void)
  56{
  57#ifdef CONFIG_LEDS
  58        imx_gpio_mode(GPIO_PORTA | GPIO_OUT | GPIO_GPIO | 2);
  59#endif
  60        platform_add_devices(devices, ARRAY_SIZE(devices));
  61}
  62
  63static struct map_desc mx1ads_io_desc[] __initdata = {
  64        /* virtual     physical    length      type */
  65        {IMX_CS0_VIRT, IMX_CS0_PHYS, IMX_CS0_SIZE, MT_DEVICE},
  66        {IMX_CS1_VIRT, IMX_CS1_PHYS, IMX_CS1_SIZE, MT_DEVICE},
  67        {IMX_CS2_VIRT, IMX_CS2_PHYS, IMX_CS2_SIZE, MT_DEVICE},
  68        {IMX_CS3_VIRT, IMX_CS3_PHYS, IMX_CS3_SIZE, MT_DEVICE},
  69        {IMX_CS4_VIRT, IMX_CS4_PHYS, IMX_CS4_SIZE, MT_DEVICE},
  70        {IMX_CS5_VIRT, IMX_CS5_PHYS, IMX_CS5_SIZE, MT_DEVICE},
  71};
  72
  73static void __init
  74mx1ads_map_io(void)
  75{
  76        imx_map_io();
  77        iotable_init(mx1ads_io_desc, ARRAY_SIZE(mx1ads_io_desc));
  78}
  79
  80MACHINE_START(MX1ADS, "Motorola MX1ADS")
  81        MAINTAINER("Sascha Hauer, Pengutronix")
  82        BOOT_MEM(0x08000000, 0x00200000, 0xe0200000)
  83        BOOT_PARAMS(0x08000100)
  84        MAPIO(mx1ads_map_io)
  85        INITIRQ(imx_init_irq)
  86        .timer          = &imx_timer,
  87        INIT_MACHINE(mx1ads_init)
  88MACHINE_END
  89