/*
   * linux/arch/arm/mach-mx1/mach-scb9328.c
   *
   * Copyright (c) 2004 Sascha Hauer <saschahauer@web.de>
   * Copyright (c) 2006-2008 Juergen Beisert <jbeisert@netscape.net>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   *
   */
  
  #include <linux/platform_device.h>
  #include <linux/mtd/physmap.h>
  #include <linux/interrupt.h>
  #include <linux/dm9000.h>
  #include <linux/gpio.h>
  
  #include <asm/mach-types.h>
  #include <asm/mach/arch.h>
  #include <asm/mach/time.h>
  
  #include "common.h"
  #include "devices-imx1.h"
  #include "hardware.h"
  #include "iomux-mx1.h"
  
  /*
   * This scb9328 has a 32MiB flash
   */
  static struct resource flash_resource = {
  	.start	= MX1_CS0_PHYS,
  	.end	= MX1_CS0_PHYS + (32 * 1024 * 1024) - 1,
  	.flags	= IORESOURCE_MEM,
  };
  
  static struct physmap_flash_data scb_flash_data = {
  	.width  = 2,
  };
  
  static struct platform_device scb_flash_device = {
  	.name		= "physmap-flash",
  	.id		= 0,
  	.dev = {
  		.platform_data = &scb_flash_data,
  	},
  	.resource = &flash_resource,
  	.num_resources = 1,
  };
  
  /*
   * scb9328 has a DM9000 network controller
   * connected to CS5, with 16 bit data path
   * and interrupt connected to GPIO 3
   */
  
  /*
   * internal datapath is fixed 16 bit
   */
  static struct dm9000_plat_data dm9000_platdata = {
  	.flags	= DM9000_PLATF_16BITONLY,
  };
  
  /*
   * the DM9000 drivers wants two defined address spaces
   * to gain access to address latch registers and the data path.
   */
  static struct resource dm9000x_resources[] = {
  	{
  		.name	= "address area",
  		.start	= MX1_CS5_PHYS,
  		.end	= MX1_CS5_PHYS + 1,
  		.flags	= IORESOURCE_MEM,	/* address access */
  	}, {
  		.name	= "data area",
  		.start	= MX1_CS5_PHYS + 4,
  		.end	= MX1_CS5_PHYS + 5,
  		.flags	= IORESOURCE_MEM,	/* data access */
  	}, {
  		/* irq number is run-time assigned */
  		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
  	},
  };
  
  static struct platform_device dm9000x_device = {
  	.name		= "dm9000",
  	.id		= 0,
  	.num_resources	= ARRAY_SIZE(dm9000x_resources),
  	.resource	= dm9000x_resources,
  	.dev		= {
  		.platform_data = &dm9000_platdata,
  	}
  };
  
  static const int mxc_uart1_pins[] = {
  	PC9_PF_UART1_CTS,
  	PC10_PF_UART1_RTS,
  	PC11_PF_UART1_TXD,
  	PC12_PF_UART1_RXD,
  };
  
  static const struct imxuart_platform_data uart_pdata __initconst = {
  	.flags = IMXUART_HAVE_RTSCTS,
  };
  
  static struct platform_device *devices[] __initdata = {
  	&scb_flash_device,
  	&dm9000x_device,
  };
  
  /*
   * scb9328_init - Init the CPU card itself
   */
  static void __init scb9328_init(void)
  {
  	imx1_soc_init();
  
  	mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
  			ARRAY_SIZE(mxc_uart1_pins), "UART1");
  
  	imx1_add_imx_uart0(&uart_pdata);
  
  	printk(KERN_INFO"Scb9328: Adding devices
  ");
  	dm9000x_resources[2].start = gpio_to_irq(IMX_GPIO_NR(3, 3));
  	dm9000x_resources[2].end = gpio_to_irq(IMX_GPIO_NR(3, 3));
  	platform_add_devices(devices, ARRAY_SIZE(devices));
  }
  
  static void __init scb9328_timer_init(void)
  {
  	mx1_clocks_init(32000);
  }
  
  MACHINE_START(SCB9328, "Synertronixx scb9328")
  	/* Sascha Hauer */
  	.atag_offset = 100,
  	.map_io = mx1_map_io,
  	.init_early = imx1_init_early,
  	.init_irq = mx1_init_irq,
  	.handle_irq = imx1_handle_irq,
  	.init_time	= scb9328_timer_init,
  	.init_machine = scb9328_init,
  	.restart	= mxc_restart,
  MACHINE_END