arch/arm/mach-s5pc100/mach-smdkc100.c

   1 /* linux/arch/arm/mach-s5pc100/mach-smdkc100.c
   2  *
   3  * Copyright 2009 Samsung Electronics Co.
   4  * Author: Byungho Min <bhmin@samsung.com>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10 */
  11
  12 #include <linux/kernel.h>
  13 #include <linux/types.h>
  14 #include <linux/interrupt.h>
  15 #include <linux/list.h>
  16 #include <linux/timer.h>
  17 #include <linux/init.h>
  18 #include <linux/serial_core.h>
  19 #include <linux/platform_device.h>
  20 #include <linux/io.h>
  21 #include <linux/gpio.h>
  22 #include <linux/i2c.h>
  23 #include <linux/fb.h>
  24 #include <linux/delay.h>
  25
  26 #include <asm/mach/arch.h>
  27 #include <asm/mach/map.h>
  28
  29 #include <mach/map.h>
  30
  31 #include <asm/irq.h>
  32 #include <asm/mach-types.h>
  33
  34 #include <plat/regs-serial.h>
  35
  36 #include <plat/clock.h>
  37 #include <plat/devs.h>
  38 #include <plat/cpu.h>
  39 #include <plat/s5pc100.h>
  40
  41 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
  42 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
  43 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
  44
  45 static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = {
  46         [0] = {
  47                 .hwport      = 0,
  48                 .flags       = 0,
  49                 .ucon        = 0x3c5,
  50                 .ulcon       = 0x03,
  51                 .ufcon       = 0x51,
  52         },
  53         [1] = {
  54                 .hwport      = 1,
  55                 .flags       = 0,
  56                 .ucon        = 0x3c5,
  57                 .ulcon       = 0x03,
  58                 .ufcon       = 0x51,
  59         },
  60         [2] = {
  61                 .hwport      = 2,
  62                 .flags       = 0,
  63                 .ucon        = 0x3c5,
  64                 .ulcon       = 0x03,
  65                 .ufcon       = 0x51,
  66         },
  67         [3] = {
  68                 .hwport      = 3,
  69                 .flags       = 0,
  70                 .ucon        = 0x3c5,
  71                 .ulcon       = 0x03,
  72                 .ufcon       = 0x51,
  73         },
  74 };
  75
  76 static struct map_desc smdkc100_iodesc[] = {};
  77
  78 static struct platform_device *smdkc100_devices[] __initdata = {
  79 };
  80
  81 static void __init smdkc100_map_io(void)
  82 {
  83         s5pc1xx_init_io(smdkc100_iodesc, ARRAY_SIZE(smdkc100_iodesc));
  84         s3c24xx_init_clocks(12000000);
  85         s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs));
  86 }
  87
  88 static void __init smdkc100_machine_init(void)
  89 {
  90         platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices));
  91 }
  92
  93 MACHINE_START(SMDKC100, "SMDKC100")
  94         /* Maintainer: Byungho Min <bhmin@samsung.com> */
  95         .phys_io        = S5PC1XX_PA_UART & 0xfff00000,
  96         .io_pg_offst    = (((u32)S5PC1XX_VA_UART) >> 18) & 0xfffc,
  97         .boot_params    = S5PC100_PA_SDRAM + 0x100,
  98
  99         .init_irq       = s5pc100_init_irq,
 100         .map_io         = smdkc100_map_io,
 101         .init_machine   = smdkc100_machine_init,
 102         .timer          = &s3c24xx_timer,
 103 MACHINE_END