arch/arm/mach-s3c2410/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/platform_device.h>
  39
  40 #include <asm/mach/arch.h>
  41 #include <asm/mach/map.h>
  42 #include <asm/mach/irq.h>
  43
  44 #include <mach/hardware.h>
  45 #include <asm/io.h>
  46 #include <asm/irq.h>
  47 #include <asm/mach-types.h>
  48
  49 #include <plat/regs-serial.h>
  50
  51 #include <plat/devs.h>
  52 #include <plat/cpu.h>
  53
  54 #include <plat/common-smdk.h>
  55
  56 static struct map_desc smdk2410_iodesc[] __initdata = {
  57   /* nothing here yet */
  58 };
  59
  60 #define UCON S3C2410_UCON_DEFAULT
  61 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  62 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  63
  64 static struct s3c2410_uartcfg smdk2410_uartcfgs[] __initdata = {
  65         [0] = {
  66                 .hwport      = 0,
  67                 .flags       = 0,
  68                 .ucon        = UCON,
  69                 .ulcon       = ULCON,
  70                 .ufcon       = UFCON,
  71         },
  72         [1] = {
  73                 .hwport      = 1,
  74                 .flags       = 0,
  75                 .ucon        = UCON,
  76                 .ulcon       = ULCON,
  77                 .ufcon       = UFCON,
  78         },
  79         [2] = {
  80                 .hwport      = 2,
  81                 .flags       = 0,
  82                 .ucon        = UCON,
  83                 .ulcon       = ULCON,
  84                 .ufcon       = UFCON,
  85         }
  86 };
  87
  88 static struct platform_device *smdk2410_devices[] __initdata = {
  89         &s3c_device_usb,
  90         &s3c_device_lcd,
  91         &s3c_device_wdt,
  92         &s3c_device_i2c,
  93         &s3c_device_iis,
  94 };
  95
  96 static void __init smdk2410_map_io(void)
  97 {
  98         s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
  99         s3c24xx_init_clocks(0);
 100         s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
 101 }
 102
 103 static void __init smdk2410_init(void)
 104 {
 105         platform_add_devices(smdk2410_devices, ARRAY_SIZE(smdk2410_devices));
 106         smdk_machine_init();
 107 }
 108
 109 MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
 110                                     * to SMDK2410 */
 111         /* Maintainer: Jonas Dietsche */
 112         .phys_io        = S3C2410_PA_UART,
 113         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
 114         .boot_params    = S3C2410_SDRAM_PA + 0x100,
 115         .map_io         = smdk2410_map_io,
 116         .init_irq       = s3c24xx_init_irq,
 117         .init_machine   = smdk2410_init,
 118         .timer          = &s3c24xx_timer,
 119 MACHINE_END
 120
 121