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board-3630sdp.c

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

#include <plat/common.h>
#include <plat/board.h>
#include <plat/gpmc-smc91x.h>
#include <plat/usb.h>

#include <mach/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 const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {

      .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
      .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
      .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,

      .phy_reset  = true,
      .reset_gpio_port[0]  = 126,
      .reset_gpio_port[1]  = 61,
      .reset_gpio_port[2]  = -EINVAL
};

static struct omap_board_config_kernel sdp_config[] __initdata = {
};

static void __init omap_sdp_init_irq(void)
{
      omap_board_config = sdp_config;
      omap_board_config_size = ARRAY_SIZE(sdp_config);
      omap2_init_common_infrastructure();
      omap2_init_common_devices(h8mbx00u0mer0em_sdrc_params,
                          h8mbx00u0mer0em_sdrc_params);
      omap_init_irq();
}

#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();
      zoom_display_init();
      board_smc91x_init();
      board_flash_init(sdp_flash_partitions, chip_sel_sdp);
      enable_board_wakeup_source();
      usb_ehci_init(&ehci_pdata);
}

MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
      .boot_params      = 0x80000100,
      .map_io           = omap3_map_io,
      .reserve    = omap_reserve,
      .init_irq   = omap_sdp_init_irq,
      .init_machine     = omap_sdp_init,
      .timer            = &omap_timer,
MACHINE_END

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