board-espt.c

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/*
 * Data Technology Inc. ESPT-GIGA board suport
 *
 * Copyright (C) 2008, 2009 Renesas Solutions Corp.
 * Copyright (C) 2008, 2009 Nobuhiro Iwamatsu <[email protected]>
 *
 * 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 <linux/interrupt.h>
#include <linux/mtd/physmap.h>
#include <linux/io.h>
#include <linux/sh_eth.h>
#include <linux/sh_intc.h>
#include <asm/machvec.h>
#include <asm/sizes.h>

/* NOR Flash */
static struct mtd_partition espt_nor_flash_partitions[] = {
    {
        .name = "U-Boot",
        .offset = 0,
        .size = (2 * SZ_128K),
        .mask_flags = MTD_WRITEABLE,    /* Read-only */
    }, {
        .name = "Linux-Kernel",
        .offset = MTDPART_OFS_APPEND,
        .size = (20 * SZ_128K),
    }, {
        .name = "Root Filesystem",
        .offset = MTDPART_OFS_APPEND,
        .size = MTDPART_SIZ_FULL,
    },
};

static struct physmap_flash_data espt_nor_flash_data = {
    .width = 2,
    .parts = espt_nor_flash_partitions,
    .nr_parts = ARRAY_SIZE(espt_nor_flash_partitions),
};

static struct resource espt_nor_flash_resources[] = {
    [0] = {
        .name = "NOR Flash",
        .start = 0,
        .end = SZ_8M - 1,
        .flags = IORESOURCE_MEM,
    },
};

static struct platform_device espt_nor_flash_device = {
    .name = "physmap-flash",
    .resource = espt_nor_flash_resources,
    .num_resources = ARRAY_SIZE(espt_nor_flash_resources),
    .dev = {
        .platform_data = &espt_nor_flash_data,
    },
};

/* SH-Ether */
static struct resource sh_eth_resources[] = {
    {
        .start  = 0xFEE00800,   /* use eth1 */
        .end    = 0xFEE00F7C - 1,
        .flags  = IORESOURCE_MEM,
    }, {
        .start  = 0xFEE01800,   /* TSU */
        .end    = 0xFEE01FFF,
        .flags  = IORESOURCE_MEM,
    }, {

        .start  = evt2irq(0x920),   /* irq number */
        .flags  = IORESOURCE_IRQ,
    },
};

static struct sh_eth_plat_data sh7763_eth_pdata = {
    .phy = 0,
    .edmac_endian = EDMAC_LITTLE_ENDIAN,
    .register_type = SH_ETH_REG_GIGABIT,
    .phy_interface = PHY_INTERFACE_MODE_MII,
};

static struct platform_device espt_eth_device = {
    .name       = "sh-eth",
    .resource   = sh_eth_resources,
    .num_resources  = ARRAY_SIZE(sh_eth_resources),
    .dev        = {
        .platform_data = &sh7763_eth_pdata,
    },
};

static struct platform_device *espt_devices[] __initdata = {
    &espt_nor_flash_device,
    &espt_eth_device,
};

static int __init espt_devices_setup(void)
{
    return platform_add_devices(espt_devices,
                    ARRAY_SIZE(espt_devices));
}
device_initcall(espt_devices_setup);

static struct sh_machine_vector mv_espt __initmv = {
    .mv_name = "ESPT-GIGA",
};