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setup.c

/*
 * linux/arch/sh/boards/se/7721/setup.c
 *
 * Copyright (C) 2008 Renesas Solutions Corp.
 *
 * Hitachi UL SolutionEngine 7721 Support.
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 */
#include <linux/init.h>
#include <linux/platform_device.h>
#include <asm/machvec.h>
#include <mach-se/mach/se7721.h>
#include <asm/io.h>
#include <asm/heartbeat.h>

static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };

static struct heartbeat_data heartbeat_data = {
      .bit_pos    = heartbeat_bit_pos,
      .nr_bits    = ARRAY_SIZE(heartbeat_bit_pos),
      .regsize    = 16,
};

static struct resource heartbeat_resources[] = {
      [0] = {
            .start      = PA_LED,
            .end  = PA_LED,
            .flags      = IORESOURCE_MEM,
      },
};

static struct platform_device heartbeat_device = {
      .name       = "heartbeat",
      .id         = -1,
      .dev  = {
            .platform_data    = &heartbeat_data,
      },
      .num_resources    = ARRAY_SIZE(heartbeat_resources),
      .resource   = heartbeat_resources,
};

static struct resource cf_ide_resources[] = {
      [0] = {
            .start      = PA_MRSHPC_IO + 0x1f0,
            .end  = PA_MRSHPC_IO + 0x1f0 + 8 ,
            .flags      = IORESOURCE_IO,
      },
      [1] = {
            .start      = PA_MRSHPC_IO + 0x1f0 + 0x206,
            .end  = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
            .flags      = IORESOURCE_IO,
      },
      [2] = {
            .start  = MRSHPC_IRQ0,
            .flags  = IORESOURCE_IRQ,
      },
};

static struct platform_device cf_ide_device = {
      .name       = "pata_platform",
      .id         = -1,
      .num_resources    = ARRAY_SIZE(cf_ide_resources),
      .resource   = cf_ide_resources,
};

static struct platform_device *se7721_devices[] __initdata = {
      &cf_ide_device,
      &heartbeat_device
};

static int __init se7721_devices_setup(void)
{
      return platform_add_devices(se7721_devices,
            ARRAY_SIZE(se7721_devices));
}
device_initcall(se7721_devices_setup);

static void __init se7721_setup(char **cmdline_p)
{
      /* for USB */
      ctrl_outw(0x0000, 0xA405010C);      /* PGCR */
      ctrl_outw(0x0000, 0xA405010E);      /* PHCR */
      ctrl_outw(0x00AA, 0xA4050118);      /* PPCR */
      ctrl_outw(0x0000, 0xA4050124);      /* PSELA */
}

/*
 * The Machine Vector
 */
struct sh_machine_vector mv_se7721 __initmv = {
      .mv_name          = "Solution Engine 7721",
      .mv_setup         = se7721_setup,
      .mv_nr_irqs       = 109,
      .mv_init_irq            = init_se7721_IRQ,
};

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