arch/arm/mach-s3c2416/mach-smdk2416.c

   1 /* linux/arch/arm/mach-s3c2416/mach-hanlin_v3c.c
   2  *
   3  * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
   4  *      as part of OpenInkpot project
   5  * Copyright (c) 2009 Promwad Innovation Company
   6  *      Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  *
  12 */
  13
  14 #include <linux/kernel.h>
  15 #include <linux/types.h>
  16 #include <linux/interrupt.h>
  17 #include <linux/list.h>
  18 #include <linux/timer.h>
  19 #include <linux/init.h>
  20 #include <linux/serial_core.h>
  21 #include <linux/platform_device.h>
  22 #include <linux/io.h>
  23 #include <linux/mtd/partitions.h>
  24
  25 #include <asm/mach/arch.h>
  26 #include <asm/mach/map.h>
  27 #include <asm/mach/irq.h>
  28
  29 #include <mach/hardware.h>
  30 #include <asm/irq.h>
  31 #include <asm/mach-types.h>
  32
  33 #include <plat/regs-serial.h>
  34 #include <mach/regs-gpio.h>
  35 #include <mach/regs-lcd.h>
  36
  37 #include <mach/idle.h>
  38 #include <mach/fb.h>
  39 #include <mach/leds-gpio.h>
  40 #include <plat/iic.h>
  41
  42 #include <plat/s3c2416.h>
  43 #include <plat/clock.h>
  44 #include <plat/devs.h>
  45 #include <plat/cpu.h>
  46 #include <plat/nand.h>
  47
  48 #include <plat/common-smdk.h>
  49
  50 static struct map_desc smdk2416_iodesc[] __initdata = {
  51         /* ISA IO Space map (memory space selected by A24) */
  52
  53         {
  54                 .virtual        = (u32)S3C24XX_VA_ISA_WORD,
  55                 .pfn            = __phys_to_pfn(S3C2410_CS2),
  56                 .length         = 0x10000,
  57                 .type           = MT_DEVICE,
  58         }, {
  59                 .virtual        = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
  60                 .pfn            = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
  61                 .length         = SZ_4M,
  62                 .type           = MT_DEVICE,
  63         }, {
  64                 .virtual        = (u32)S3C24XX_VA_ISA_BYTE,
  65                 .pfn            = __phys_to_pfn(S3C2410_CS2),
  66                 .length         = 0x10000,
  67                 .type           = MT_DEVICE,
  68         }, {
  69                 .virtual        = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
  70                 .pfn            = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
  71                 .length         = SZ_4M,
  72                 .type           = MT_DEVICE,
  73         }
  74 };
  75
  76 #define UCON (S3C2410_UCON_DEFAULT      | \
  77                 S3C2440_UCON_PCLK       | \
  78                 S3C2443_UCON_RXERR_IRQEN)
  79
  80 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
  81
  82 #define UFCON (S3C2410_UFCON_RXTRIG8    | \
  83                 S3C2410_UFCON_FIFOMODE  | \
  84                 S3C2440_UFCON_TXTRIG16)
  85
  86 static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
  87         [0] = {
  88                 .hwport      = 0,
  89                 .flags       = 0,
  90                 .ucon        = UCON,
  91                 .ulcon       = ULCON,
  92                 .ufcon       = UFCON,
  93         },
  94         [1] = {
  95                 .hwport      = 1,
  96                 .flags       = 0,
  97                 .ucon        = UCON,
  98                 .ulcon       = ULCON,
  99                 .ufcon       = UFCON,
 100         },
 101         /* IR port */
 102         [2] = {
 103                 .hwport      = 2,
 104                 .flags       = 0,
 105                 .ucon        = UCON,
 106                 .ulcon       = ULCON | 0x50,
 107                 .ufcon       = UFCON,
 108         }
 109 };
 110
 111 static struct platform_device *smdk2416_devices[] __initdata = {
 112         &s3c_device_wdt,
 113         &s3c_device_i2c0,
 114         &s3c_device_hsmmc0,
 115         &s3c_device_hsmmc1,
 116 };
 117
 118 static void __init smdk2416_map_io(void)
 119 {
 120
 121         s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc));
 122         s3c24xx_init_clocks(12000000);
 123         s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs));
 124
 125 }
 126
 127 static void __init smdk2416_machine_init(void)
 128 {
 129         s3c_i2c0_set_platdata(NULL);
 130
 131         platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices));
 132         smdk_machine_init();
 133 }
 134
 135 MACHINE_START(SMDK2416, "SMDK2416")
 136         /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
 137         .phys_io        = S3C2410_PA_UART,
 138         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
 139         .boot_params    = S3C2410_SDRAM_PA + 0x100,
 140
 141         .init_irq       = s3c24xx_init_irq,
 142         .map_io         = smdk2416_map_io,
 143         .init_machine   = smdk2416_machine_init,
 144         .timer          = &s3c24xx_timer,
 145 MACHINE_END