/*
 * Copyright (C) 2009 Texas Instruments Inc.
 *
 * 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/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/mtd/nand.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include "common.h"
#include "gpmc-smc91x.h"

#include "board-zoom.h"

#include "board-flash.h"
#include "mux.h"
#include "sdram-hynix-h8mbx00u0mer-0em.h"

#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)

static struct omap_smc91x_platform_data board_smc91x_data = {
        .cs             = 3,
        .flags          = GPMC_MUX_ADD_DATA | IORESOURCE_IRQ_LOWLEVEL,
};

static void __init board_smc91x_init(void)
{
        board_smc91x_data.gpio_irq = 158;
        gpmc_smc91x_init(&board_smc91x_data);
}

#else

static inline void board_smc91x_init(void)
{
}

#endif /* defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) */

static void enable_board_wakeup_source(void)
{
        /* T2 interrupt line (keypad) */
        omap_mux_init_signal("sys_nirq",
                OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
}

static struct usbhs_phy_data phy_data[] __initdata = {
        {
                .port = 1,
                .reset_gpio = 126,
                .vcc_gpio = -EINVAL,
        },
        {
                .port = 2,
                .reset_gpio = 61,
                .vcc_gpio = -EINVAL,
        },
};

static struct usbhs_omap_platform_data usbhs_bdata __initdata = {

        .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
        .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
};

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
        { .reg_offset = OMAP_MUX_TERMINATOR },
};
#endif

/*
 * SDP3630 CS organization
 * See also the Switch S8 settings in the comments.
 */
static char chip_sel_sdp[][GPMC_CS_NUM] = {
        {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
        {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
        {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
};

static struct mtd_partition sdp_nor_partitions[] = {
        /* bootloader (U-Boot, etc) in first sector */
        {
                .name           = "Bootloader-NOR",
                .offset         = 0,
                .size           = SZ_256K,
                .mask_flags     = MTD_WRITEABLE, /* force read-only */
        },
        /* bootloader params in the next sector */
        {
                .name           = "Params-NOR",
                .offset         = MTDPART_OFS_APPEND,
                .size           = SZ_256K,
                .mask_flags     = 0,
        },
        /* kernel */
        {
                .name           = "Kernel-NOR",
                .offset         = MTDPART_OFS_APPEND,
                .size           = SZ_2M,
                .mask_flags     = 0
        },
        /* file system */
        {
                .name           = "Filesystem-NOR",
                .offset         = MTDPART_OFS_APPEND,
                .size           = MTDPART_SIZ_FULL,
                .mask_flags     = 0
        }
};

static struct mtd_partition sdp_onenand_partitions[] = {
        {
                .name           = "X-Loader-OneNAND",
                .offset         = 0,
                .size           = 4 * (64 * 2048),
                .mask_flags     = MTD_WRITEABLE  /* force read-only */
        },
        {
                .name           = "U-Boot-OneNAND",
                .offset         = MTDPART_OFS_APPEND,
                .size           = 2 * (64 * 2048),
                .mask_flags     = MTD_WRITEABLE  /* force read-only */
        },
        {
                .name           = "U-Boot Environment-OneNAND",
                .offset         = MTDPART_OFS_APPEND,
                .size           = 1 * (64 * 2048),
        },
        {
                .name           = "Kernel-OneNAND",
                .offset         = MTDPART_OFS_APPEND,
                .size           = 16 * (64 * 2048),
        },
        {
                .name           = "File System-OneNAND",
                .offset         = MTDPART_OFS_APPEND,
                .size           = MTDPART_SIZ_FULL,
        },
};

static struct mtd_partition sdp_nand_partitions[] = {
        /* All the partition sizes are listed in terms of NAND block size */
        {
                .name           = "X-Loader-NAND",
                .offset         = 0,
                .size           = 4 * (64 * 2048),
                .mask_flags     = MTD_WRITEABLE,        /* force read-only */
        },
        {
                .name           = "U-Boot-NAND",
                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
                .size           = 10 * (64 * 2048),
                .mask_flags     = MTD_WRITEABLE,        /* force read-only */
        },
        {
                .name           = "Boot Env-NAND",

                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
                .size           = 6 * (64 * 2048),
        },
        {
                .name           = "Kernel-NAND",
                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
                .size           = 40 * (64 * 2048),
        },
        {
                .name           = "File System - NAND",
                .size           = MTDPART_SIZ_FULL,
                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */
        },
};

static struct flash_partitions sdp_flash_partitions[] = {
        {
                .parts = sdp_nor_partitions,
                .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
        },
        {
                .parts = sdp_onenand_partitions,
                .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
        },
        {
                .parts = sdp_nand_partitions,
                .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
        },
};

static void __init omap_sdp_init(void)
{
        omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
        zoom_peripherals_init();
        omap_sdrc_init(h8mbx00u0mer0em_sdrc_params,
                                  h8mbx00u0mer0em_sdrc_params);
        zoom_display_init();
        board_smc91x_init();
        board_flash_init(sdp_flash_partitions, chip_sel_sdp, NAND_BUSWIDTH_16);
        enable_board_wakeup_source();

        usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
        usbhs_init(&usbhs_bdata);
}

MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
        .atag_offset    = 0x100,
        .reserve        = omap_reserve,
        .map_io         = omap3_map_io,
        .init_early     = omap3630_init_early,
        .init_irq       = omap3_init_irq,
        .handle_irq     = omap3_intc_handle_irq,
        .init_machine   = omap_sdp_init,
        .init_late      = omap3630_init_late,
        .init_time      = omap3_sync32k_timer_init,
        .restart        = omap3xxx_restart,
MACHINE_END