/*
 * linux/arch/sh/boards/renesas/sh7763rdp/setup.c
 *
 * Renesas Solutions sh7763rdp board
 *
 * Copyright (C) 2008 Renesas Solutions Corp.
 * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
 *
 * 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/input.h>
#include <linux/mtd/physmap.h>
#include <linux/fb.h>
#include <linux/io.h>
#include <linux/sh_eth.h>
#include <linux/sh_intc.h>
#include <mach/sh7763rdp.h>
#include <asm/sh7760fb.h>

/* NOR Flash */
static struct mtd_partition sh7763rdp_nor_flash_partitions[] = {
        {
                .name = "U-Boot",
                .offset = 0,
                .size = (2 * 128 * 1024),
                .mask_flags = MTD_WRITEABLE,    /* Read-only */
        }, {
                .name = "Linux-Kernel",
                .offset = MTDPART_OFS_APPEND,
                .size = (20 * 128 * 1024),
        }, {
                .name = "Root Filesystem",
                .offset = MTDPART_OFS_APPEND,
                .size = MTDPART_SIZ_FULL,
        },
};

static struct physmap_flash_data sh7763rdp_nor_flash_data = {
        .width = 2,
        .parts = sh7763rdp_nor_flash_partitions,
        .nr_parts = ARRAY_SIZE(sh7763rdp_nor_flash_partitions),
};

static struct resource sh7763rdp_nor_flash_resources[] = {
        [0] = {
                .name = "NOR Flash",
                .start = 0,
                .end = (64 * 1024 * 1024),
                .flags = IORESOURCE_MEM,
        },
};

static struct platform_device sh7763rdp_nor_flash_device = {
        .name = "physmap-flash",
        .resource = sh7763rdp_nor_flash_resources,
        .num_resources = ARRAY_SIZE(sh7763rdp_nor_flash_resources),
        .dev = {
                .platform_data = &sh7763rdp_nor_flash_data,
        },
};

/*
 * SH-Ether
 *
 * SH Ether of SH7763 has multi IRQ handling.
 * (0x920,0x940,0x960 -> 0x920)
 */
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 = 1,
        .edmac_endian = EDMAC_LITTLE_ENDIAN,
        .phy_interface = PHY_INTERFACE_MODE_MII,
};

static struct platform_device sh7763rdp_eth_device = {
        .name       = "sh7763-gether",
        .resource   = sh_eth_resources,
        .num_resources  = ARRAY_SIZE(sh_eth_resources),
        .dev        = {
                .platform_data = &sh7763_eth_pdata,
        },
};

/* SH7763 LCDC */
static struct resource sh7763rdp_fb_resources[] = {
        {
                .start  = 0xFFE80000,
                .end    = 0xFFE80442 - 1,
                .flags  = IORESOURCE_MEM,
        },
};

static struct fb_videomode sh7763fb_videomode = {
        .refresh = 60,
        .name = "VGA Monitor",
        .xres = 640,
        .yres = 480,
        .pixclock = 10000,
        .left_margin = 80,
        .right_margin = 24,
        .upper_margin = 30,
        .lower_margin = 1,
        .hsync_len = 96,
        .vsync_len = 1,
        .sync = 0,
        .vmode = FB_VMODE_NONINTERLACED,
        .flag = FBINFO_FLAG_DEFAULT,
};

static struct sh7760fb_platdata sh7763fb_def_pdata = {
        .def_mode = &sh7763fb_videomode,
        .ldmtr = (LDMTR_TFT_COLOR_16|LDMTR_MCNT),
        .lddfr = LDDFR_16BPP_RGB565,
        .ldpmmr = 0x0000,
        .ldpspr = 0xFFFF,
        .ldaclnr = 0x0001,
        .ldickr = 0x1102,
        .rotate = 0,
        .novsync = 0,
        .blank = NULL,
};

static struct platform_device sh7763rdp_fb_device = {
        .name           = "sh7760-lcdc",
        .resource       = sh7763rdp_fb_resources,
        .num_resources = ARRAY_SIZE(sh7763rdp_fb_resources),
        .dev = {
                .platform_data = &sh7763fb_def_pdata,
        },
};

static struct platform_device *sh7763rdp_devices[] __initdata = {
        &sh7763rdp_nor_flash_device,
        &sh7763rdp_eth_device,
        &sh7763rdp_fb_device,
};

static int __init sh7763rdp_devices_setup(void)
{
        return platform_add_devices(sh7763rdp_devices,
                                    ARRAY_SIZE(sh7763rdp_devices));
}
device_initcall(sh7763rdp_devices_setup);

static void __init sh7763rdp_setup(char **cmdline_p)
{
        /* Board version check */
        if (__raw_readw(CPLD_BOARD_ID_ERV_REG) == 0xECB1)
                printk(KERN_INFO "RTE Standard Configuration\n");
        else
                printk(KERN_INFO "RTA Standard Configuration\n");

        /* USB pin select bits (clear bit 5-2 to 0) */
        __raw_writew((__raw_readw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2);
        /* USBH setup port I controls to other (clear bits 4-9 to 0) */
        __raw_writew(__raw_readw(PORT_PICR) & 0xFC0F, PORT_PICR);

        /* Select USB Host controller */
        __raw_writew(0x00, USB_USBHSC);

        /* For LCD */
        /* set PTJ7-1, bits 15-2 of PJCR to 0 */
        __raw_writew(__raw_readw(PORT_PJCR) & 0x0003, PORT_PJCR);
        /* set PTI5, bits 11-10 of PICR to 0 */
        __raw_writew(__raw_readw(PORT_PICR) & 0xF3FF, PORT_PICR);
        __raw_writew(0, PORT_PKCR);
        __raw_writew(0, PORT_PLCR);
        /* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */
        __raw_writew((__raw_readw(PORT_PSEL2) & 0x00C0), PORT_PSEL2);
        /* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */
        __raw_writew((__raw_readw(PORT_PSEL3) & 0x0700), PORT_PSEL3);

        /* For HAC */
        /* bit3-0  0100:HAC & SSI1 enable */
        __raw_writew((__raw_readw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1);
        /* bit14      1:SSI_HAC_CLK enable */
        __raw_writew(__raw_readw(PORT_PSEL4) | 0x4000, PORT_PSEL4);

        /* SH-Ether */
        __raw_writew((__raw_readw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1);
        __raw_writew(0x0, PORT_PFCR);
        __raw_writew(0x0, PORT_PFCR);
        __raw_writew(0x0, PORT_PFCR);

        /* MMC */
        /*selects SCIF and MMC other functions */
        __raw_writew(0x0001, PORT_PSEL0);
        /* MMC clock operates */
        __raw_writel(__raw_readl(MSTPCR1) & ~0x8, MSTPCR1);
        __raw_writew(__raw_readw(PORT_PACR) & ~0x3000, PORT_PACR);
        __raw_writew(__raw_readw(PORT_PCCR) & ~0xCFC3, PORT_PCCR);
}

static struct sh_machine_vector mv_sh7763rdp __initmv = {
        .mv_name = "sh7763drp",
        .mv_setup = sh7763rdp_setup,
        .mv_init_irq = init_sh7763rdp_IRQ,
};