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mach-tct_hammer.c

/* linux/arch/arm/mach-s3c2410/mach-tct_hammer.c
 *
 * Copyright (c) 2007 TinCanTools
 *    David Anders <danders@amltd.com>

 * 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 <ben@simtec.co.uk>
 *
 ***********************************************************************/

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

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

#include <asm/plat-s3c/regs-serial.h>
#include <asm/plat-s3c24xx/devs.h>
#include <asm/plat-s3c24xx/cpu.h>

#ifdef CONFIG_MTD_PARTITIONS

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

static struct resource tct_hammer_nor_resource = {
            .start = 0x00000000,
            .end   = 0x01000000 - 1,
            .flags = IORESOURCE_MEM,
};

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,
};

#endif

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_i2c,
      &s3c_device_usb,
      &s3c_device_rtc,
      &s3c_device_usbgadget,
      &s3c_device_sdi,
#ifdef CONFIG_MTD_PARTITIONS
      &tct_hammer_device_nor,
#endif
};

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)
{
      platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices));
}

MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
      .phys_io    = S3C2410_PA_UART,
      .io_pg_offst      = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
      .boot_params      = S3C2410_SDRAM_PA + 0x100,
      .map_io           = tct_hammer_map_io,
      .init_irq   = s3c24xx_init_irq,
      .init_machine     = tct_hammer_init,
      .timer            = &s3c24xx_timer,
MACHINE_END

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