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
  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
  38 #include <asm/mach/arch.h>
  39 #include <asm/mach/map.h>
  40 #include <asm/mach/irq.h>
  41
  42 #include <asm/hardware.h>
  43 #include <asm/io.h>
  44 #include <asm/irq.h>
  45 #include <asm/mach-types.h>
  46
  47 #include <asm/arch/regs-serial.h>
  48
  49 #include "s3c2410.h"
  50 #include "devs.h"
  51 #include "cpu.h"
  52
  53 static struct map_desc smdk2410_iodesc[] __initdata = {
  54   /* nothing here yet */
  55 };
  56
  57 #define UCON S3C2410_UCON_DEFAULT
  58 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  59 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  60
  61 /* base baud rate for all our UARTs */
  62 static unsigned long smdk2410_serial_clock = 24*1000*1000;
  63
  64 static struct s3c2410_uartcfg smdk2410_uartcfgs[] = {
  65         [0] = {
  66                 .hwport      = 0,
  67                 .flags       = 0,
  68                 .clock       = &smdk2410_serial_clock,
  69                 .ucon        = UCON,
  70                 .ulcon       = ULCON,
  71                 .ufcon       = UFCON,
  72         },
  73         [1] = {
  74                 .hwport      = 1,
  75                 .flags       = 0,
  76                 .clock       = &smdk2410_serial_clock,
  77                 .ucon        = UCON,
  78                 .ulcon       = ULCON,
  79                 .ufcon       = UFCON,
  80         },
  81         [2] = {
  82                 .hwport      = 2,
  83                 .flags       = 0,
  84                 .clock       = &smdk2410_serial_clock,
  85                 .ucon        = UCON,
  86                 .ulcon       = ULCON,
  87                 .ufcon       = UFCON,
  88         }
  89 };
  90
  91 static struct platform_device *smdk2410_devices[] __initdata = {
  92         &s3c_device_usb,
  93         &s3c_device_lcd,
  94         &s3c_device_wdt,
  95         &s3c_device_i2c,
  96         &s3c_device_iis,
  97 };
  98
  99 static struct s3c2410_board smdk2410_board __initdata = {
 100         .devices       = smdk2410_devices,
 101         .devices_count = ARRAY_SIZE(smdk2410_devices)
 102 };
 103
 104 void __init smdk2410_map_io(void)
 105 {
 106         s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
 107         s3c2410_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
 108         s3c2410_set_board(&smdk2410_board);
 109 }
 110
 111 void __init smdk2410_init_irq(void)
 112 {
 113         s3c2410_init_irq();
 114 }
 115
 116 void __init smdk2410_init_time(void)
 117 {
 118         s3c2410_init_time();
 119 }
 120
 121 MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
 122                                     * to SMDK2410 */
 123      MAINTAINER("Jonas Dietsche")
 124      BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, S3C2410_VA_UART)
 125      BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
 126      MAPIO(smdk2410_map_io)
 127      INITIRQ(smdk2410_init_irq)
 128      INITTIME(smdk2410_init_time)
 129 MACHINE_END
 130
 131