mach-tct_hammer.c

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/* linux/arch/arm/mach-s3c2410/mach-tct_hammer.c
 *
 * Copyright (c) 2007 TinCanTools
 *  David Anders <[email protected]>

 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 *
 * @History:
 * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
 * Ben Dooks <[email protected]>
 *
 ***********************************************************************/

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
#include <linux/io.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/mach/flash.h>

#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach-types.h>

#include <plat/regs-serial.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include <plat/devs.h>
#include <plat/cpu.h>

#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/map.h>
#include <linux/mtd/physmap.h>

#include "common.h"

static struct resource tct_hammer_nor_resource =
            DEFINE_RES_MEM(0x00000000, SZ_16M);

static struct mtd_partition tct_hammer_mtd_partitions[] = {
    {
        .name       = "System",
        .size       = 0x240000,
        .offset     = 0,
        .mask_flags     = MTD_WRITEABLE,  /* force read-only */
    }, {
        .name       = "JFFS2",
        .size       = MTDPART_SIZ_FULL,
        .offset     = MTDPART_OFS_APPEND,
    }
};

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

static struct platform_device tct_hammer_device_nor = {
    .name       = "physmap-flash",
    .id     = 0,
    .dev = {
            .platform_data = &tct_hammer_flash_data,
        },
    .num_resources  = 1,
    .resource   = &tct_hammer_nor_resource,
};

static struct map_desc tct_hammer_iodesc[] __initdata = {
};

#define UCON S3C2410_UCON_DEFAULT
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE

static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = {
    [0] = {
        .hwport      = 0,
        .flags       = 0,
        .ucon        = UCON,
        .ulcon       = ULCON,
        .ufcon       = UFCON,
    },
    [1] = {
        .hwport      = 1,
        .flags       = 0,
        .ucon        = UCON,
        .ulcon       = ULCON,
        .ufcon       = UFCON,
    },
    [2] = {
        .hwport      = 2,
        .flags       = 0,
        .ucon        = UCON,
        .ulcon       = ULCON,
        .ufcon       = UFCON,
    }
};


static struct platform_device *tct_hammer_devices[] __initdata = {
    &s3c_device_adc,
    &s3c_device_wdt,
    &s3c_device_i2c0,
    &s3c_device_ohci,
    &s3c_device_rtc,
    &s3c_device_usbgadget,
    &s3c_device_sdi,
    &tct_hammer_device_nor,
};

static void __init tct_hammer_map_io(void)
{
    s3c24xx_init_io(tct_hammer_iodesc, ARRAY_SIZE(tct_hammer_iodesc));
    s3c24xx_init_clocks(0);
    s3c24xx_init_uarts(tct_hammer_uartcfgs, ARRAY_SIZE(tct_hammer_uartcfgs));
}

static void __init tct_hammer_init(void)
{
    s3c_i2c0_set_platdata(NULL);
    platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices));
}

MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
    .atag_offset    = 0x100,
    .map_io     = tct_hammer_map_io,
    .init_irq   = s3c24xx_init_irq,
    .init_machine   = tct_hammer_init,
    .timer      = &s3c24xx_timer,
    .restart    = s3c2410_restart,
MACHINE_END