arch/arm/mach-s3c2410/mach-smdk2410.c

   1 /***********************************************************************
   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  * $Id: mach-smdk2410.c,v 1.1 2004/05/11 14:15:38 mpietrek Exp $
   9  * @Author: Jonas Dietsche
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License as
  13  * published by the Free Software Foundation; either version 2 of
  14  * the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24  * MA 02111-1307 USA
  25  *
  26  * @History:
  27  * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
  28  * Ben Dooks <ben@simtec.co.uk>
  29  *
  30  * 10-Mar-2005 LCVR  Changed S3C2410_VA to S3C24XX_VA
  31  *
  32  ***********************************************************************/
  33
  34 #include <linux/kernel.h>
  35 #include <linux/types.h>
  36 #include <linux/interrupt.h>
  37 #include <linux/list.h>
  38 #include <linux/timer.h>
  39 #include <linux/init.h>
  40
  41 #include <asm/mach/arch.h>
  42 #include <asm/mach/map.h>
  43 #include <asm/mach/irq.h>
  44
  45 #include <asm/hardware.h>
  46 #include <asm/io.h>
  47 #include <asm/irq.h>
  48 #include <asm/mach-types.h>
  49
  50 #include <asm/arch/regs-serial.h>
  51
  52 #include "devs.h"
  53 #include "cpu.h"
  54
  55 static struct map_desc smdk2410_iodesc[] __initdata = {
  56   /* nothing here yet */
  57 };
  58
  59 #define UCON S3C2410_UCON_DEFAULT
  60 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  61 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  62
  63 static struct s3c2410_uartcfg smdk2410_uartcfgs[] = {
  64         [0] = {
  65                 .hwport      = 0,
  66                 .flags       = 0,
  67                 .ucon        = UCON,
  68                 .ulcon       = ULCON,
  69                 .ufcon       = UFCON,
  70         },
  71         [1] = {
  72                 .hwport      = 1,
  73                 .flags       = 0,
  74                 .ucon        = UCON,
  75                 .ulcon       = ULCON,
  76                 .ufcon       = UFCON,
  77         },
  78         [2] = {
  79                 .hwport      = 2,
  80                 .flags       = 0,
  81                 .ucon        = UCON,
  82                 .ulcon       = ULCON,
  83                 .ufcon       = UFCON,
  84         }
  85 };
  86
  87 static struct platform_device *smdk2410_devices[] __initdata = {
  88         &s3c_device_usb,
  89         &s3c_device_lcd,
  90         &s3c_device_wdt,
  91         &s3c_device_i2c,
  92         &s3c_device_iis,
  93 };
  94
  95 static struct s3c24xx_board smdk2410_board __initdata = {
  96         .devices       = smdk2410_devices,
  97         .devices_count = ARRAY_SIZE(smdk2410_devices)
  98 };
  99
 100 void __init smdk2410_map_io(void)
 101 {
 102         s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
 103         s3c24xx_init_clocks(0);
 104         s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
 105         s3c24xx_set_board(&smdk2410_board);
 106 }
 107
 108 void __init smdk2410_init_irq(void)
 109 {
 110         s3c24xx_init_irq();
 111 }
 112
 113 MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
 114                                     * to SMDK2410 */
 115      MAINTAINER("Jonas Dietsche")
 116      BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART)
 117      BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
 118      MAPIO(smdk2410_map_io)
 119      INITIRQ(smdk2410_init_irq)
 120         .timer          = &s3c24xx_timer,
 121 MACHINE_END
 122
 123