LXR linux/arch/arm/mach-s3c24xx/mach-smdk2410.c

   1/* linux/arch/arm/mach-s3c2410/mach-smdk2410.c
   2 *
   3 * linux/arch/arm/mach-s3c2410/mach-smdk2410.c
   4 *
   5 * Copyright (C) 2004 by FS Forth-Systeme GmbH
   6 * All rights reserved.
   7 *
   8 * @Author: Jonas Dietsche
   9 *
  10 * This program is free software; you can redistribute it and/or
  11 * modify it under the terms of the GNU General Public License as
  12 * published by the Free Software Foundation; either version 2 of
  13 * the License, or (at your option) any later version.
  14 *
  15 * This program is distributed in the hope that it will be useful,
  16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 * GNU General Public License for more details.
  19 *
  20 * You should have received a copy of the GNU General Public License
  21 * along with this program; if not, write to the Free Software
  22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23 * MA 02111-1307 USA
  24 *
  25 * @History:
  26 * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
  27 * Ben Dooks <ben@simtec.co.uk>
  28 *
  29 ***********************************************************************/
  30
  31#include <linux/kernel.h>
  32#include <linux/types.h>
  33#include <linux/interrupt.h>
  34#include <linux/list.h>
  35#include <linux/timer.h>
  36#include <linux/init.h>
  37#include <linux/serial_core.h>
  38#include <linux/serial_s3c.h>
  39#include <linux/platform_device.h>
  40#include <linux/io.h>
  41
  42#include <asm/mach/arch.h>
  43#include <asm/mach/map.h>
  44#include <asm/mach/irq.h>
  45
  46#include <mach/hardware.h>
  47#include <asm/irq.h>
  48#include <asm/mach-types.h>
  49
  50#include <linux/platform_data/i2c-s3c2410.h>
  51
  52#include <plat/devs.h>
  53#include <plat/cpu.h>
  54#include <plat/samsung-time.h>
  55
  56#include "common.h"
  57#include "common-smdk.h"
  58
  59static struct map_desc smdk2410_iodesc[] __initdata = {
  60  /* nothing here yet */
  61};
  62
  63#define UCON S3C2410_UCON_DEFAULT
  64#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  65#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  66
  67static struct s3c2410_uartcfg smdk2410_uartcfgs[] __initdata = {
  68        [0] = {
  69                .hwport      = 0,
  70                .flags       = 0,
  71                .ucon        = UCON,
  72                .ulcon       = ULCON,
  73                .ufcon       = UFCON,
  74        },
  75        [1] = {
  76                .hwport      = 1,
  77                .flags       = 0,
  78                .ucon        = UCON,
  79                .ulcon       = ULCON,
  80                .ufcon       = UFCON,
  81        },
  82        [2] = {
  83                .hwport      = 2,
  84                .flags       = 0,
  85                .ucon        = UCON,
  86                .ulcon       = ULCON,
  87                .ufcon       = UFCON,
  88        }
  89};
  90
  91static struct platform_device *smdk2410_devices[] __initdata = {
  92        &s3c_device_ohci,
  93        &s3c_device_lcd,
  94        &s3c_device_wdt,
  95        &s3c_device_i2c0,
  96        &s3c_device_iis,
  97};
  98
  99static void __init smdk2410_map_io(void)
 100{
 101        s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
 102        s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
 103        samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 104}
 105
 106static void __init smdk2410_init_time(void)
 107{
 108        s3c2410_init_clocks(12000000);
 109        samsung_timer_init();
 110}
 111
 112static void __init smdk2410_init(void)
 113{
 114        s3c_i2c0_set_platdata(NULL);
 115        platform_add_devices(smdk2410_devices, ARRAY_SIZE(smdk2410_devices));
 116        smdk_machine_init();
 117}
 118
 119MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
 120                                    * to SMDK2410 */
 121        /* Maintainer: Jonas Dietsche */
 122        .atag_offset    = 0x100,
 123        .map_io         = smdk2410_map_io,
 124        .init_irq       = s3c2410_init_irq,
 125        .init_machine   = smdk2410_init,
 126        .init_time      = smdk2410_init_time,
 127MACHINE_END
 128