Logo Search packages:      
Sourcecode: linux version File versions  Download package

mach-smdk2443.c

/* linux/arch/arm/mach-s3c2443/mach-smdk2443.c
 *
 * Copyright (c) 2007 Simtec Electronics
 *    Ben Dooks <ben@simtec.co.uk>
 *
 * http://www.fluff.org/ben/smdk2443/
 *
 * Thanks to Samsung for the loan of an SMDK2443
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
*/

#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/serial_core.h>
#include <linux/platform_device.h>
#include <linux/io.h>

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

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

#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
#include <mach/regs-lcd.h>

#include <mach/idle.h>
#include <mach/fb.h>
#include <plat/iic.h>

#include <plat/s3c2410.h>
#include <plat/s3c2440.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>

#include <plat/common-smdk.h>

static struct map_desc smdk2443_iodesc[] __initdata = {
      /* ISA IO Space map (memory space selected by A24) */

      {
            .virtual    = (u32)S3C24XX_VA_ISA_WORD,
            .pfn        = __phys_to_pfn(S3C2410_CS2),
            .length           = 0x10000,
            .type       = MT_DEVICE,
      }, {
            .virtual    = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
            .pfn        = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
            .length           = SZ_4M,
            .type       = MT_DEVICE,
      }, {
            .virtual    = (u32)S3C24XX_VA_ISA_BYTE,
            .pfn        = __phys_to_pfn(S3C2410_CS2),
            .length           = 0x10000,
            .type       = MT_DEVICE,
      }, {
            .virtual    = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
            .pfn        = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
            .length           = SZ_4M,
            .type       = MT_DEVICE,
      }
};

#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE

static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = {
      [0] = {
            .hwport          = 0,
            .flags           = 0,
            .ucon      = 0x3c5,
            .ulcon           = 0x03,
            .ufcon           = 0x51,
      },
      [1] = {
            .hwport          = 1,
            .flags           = 0,
            .ucon      = 0x3c5,
            .ulcon           = 0x03,
            .ufcon           = 0x51,
      },
      /* IR port */
      [2] = {
            .hwport          = 2,
            .flags           = 0,
            .ucon      = 0x3c5,
            .ulcon           = 0x43,
            .ufcon           = 0x51,
      }
};

static struct platform_device *smdk2443_devices[] __initdata = {
      &s3c_device_wdt,
      &s3c_device_i2c0,
      &s3c_device_hsmmc0,
};

static void __init smdk2443_map_io(void)
{
      s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
      s3c24xx_init_clocks(12000000);
      s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
}

static void __init smdk2443_machine_init(void)
{
      s3c_i2c0_set_platdata(NULL);
      platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices));
      smdk_machine_init();
}

MACHINE_START(SMDK2443, "SMDK2443")
      /* Maintainer: Ben Dooks <ben@fluff.org> */
      .phys_io    = S3C2410_PA_UART,
      .io_pg_offst      = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
      .boot_params      = S3C2410_SDRAM_PA + 0x100,

      .init_irq   = s3c24xx_init_irq,
      .map_io           = smdk2443_map_io,
      .init_machine     = smdk2443_machine_init,
      .timer            = &s3c24xx_timer,
MACHINE_END

Generated by  Doxygen 1.6.0   Back to index