// SPDX-License-Identifier: GPL-2.0
/*
 * Data Technology Inc. ESPT-GIGA board support
 *
 * Copyright (C) 2008, 2009 Renesas Solutions Corp.
 * Copyright (C) 2008, 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
 */
#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 <linux/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,
        .phy_interface = PHY_INTERFACE_MODE_MII,
};

static struct platform_device espt_eth_device = {
        .name       = "sh7763-gether",
        .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",
};