arch/arm/mach-s3c2410/mach-otom.c

   1 /* linux/arch/arm/mach-s3c2410/mach-otom.c
   2  *
   3  * Copyright (c) 2004 Nex Vision
   4  *   Guillaume GOURAT <guillaume.gourat@nexvision.fr>
   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/platform_device.h>
  19
  20 #include <asm/mach/arch.h>
  21 #include <asm/mach/map.h>
  22 #include <asm/mach/irq.h>
  23
  24 #include <asm/arch/otom-map.h>
  25
  26 #include <asm/hardware.h>
  27 #include <asm/io.h>
  28 #include <asm/irq.h>
  29 #include <asm/mach-types.h>
  30
  31 #include <asm/arch/regs-serial.h>
  32 #include <asm/arch/regs-gpio.h>
  33
  34 #include "s3c2410.h"
  35 #include "clock.h"
  36 #include "devs.h"
  37 #include "cpu.h"
  38
  39 static struct map_desc otom11_iodesc[] __initdata = {
  40   /* Device area */
  41         { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
  42 };
  43
  44 #define UCON S3C2410_UCON_DEFAULT
  45 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  46 #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
  47
  48 static struct s3c2410_uartcfg otom11_uartcfgs[] = {
  49         [0] = {
  50                 .hwport      = 0,
  51                 .flags       = 0,
  52                 .ucon        = UCON,
  53                 .ulcon       = ULCON,
  54                 .ufcon       = UFCON,
  55         },
  56         [1] = {
  57                 .hwport      = 1,
  58                 .flags       = 0,
  59                 .ucon        = UCON,
  60                 .ulcon       = ULCON,
  61                 .ufcon       = UFCON,
  62         },
  63         /* port 2 is not actually used */
  64         [2] = {
  65                 .hwport      = 2,
  66                 .flags       = 0,
  67                 .ucon        = UCON,
  68                 .ulcon       = ULCON,
  69                 .ufcon       = UFCON,
  70         }
  71 };
  72
  73 /* NOR Flash on NexVision OTOM board */
  74
  75 static struct resource otom_nor_resource[] = {
  76         [0] = {
  77                 .start = S3C2410_CS0,
  78                 .end   = S3C2410_CS0 + (4*1024*1024) - 1,
  79                 .flags = IORESOURCE_MEM,
  80         }
  81 };
  82
  83 static struct platform_device otom_device_nor = {
  84         .name           = "mtd-flash",
  85         .id             = -1,
  86         .num_resources  = ARRAY_SIZE(otom_nor_resource),
  87         .resource       = otom_nor_resource,
  88 };
  89
  90 /* Standard OTOM devices */
  91
  92 static struct platform_device *otom11_devices[] __initdata = {
  93         &s3c_device_usb,
  94         &s3c_device_lcd,
  95         &s3c_device_wdt,
  96         &s3c_device_i2c,
  97         &s3c_device_iis,
  98         &s3c_device_rtc,
  99         &otom_device_nor,
 100 };
 101
 102 static struct s3c24xx_board otom11_board __initdata = {
 103         .devices       = otom11_devices,
 104         .devices_count = ARRAY_SIZE(otom11_devices)
 105 };
 106
 107
 108 static void __init otom11_map_io(void)
 109 {
 110         s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
 111         s3c24xx_init_clocks(0);
 112         s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
 113         s3c24xx_set_board(&otom11_board);
 114 }
 115
 116
 117 MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
 118         /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
 119         .phys_io        = S3C2410_PA_UART,
 120         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
 121         .boot_params    = S3C2410_SDRAM_PA + 0x100,
 122         .map_io         = otom11_map_io,
 123         .init_irq       = s3c24xx_init_irq,
 124         .timer          = &s3c24xx_timer,
 125 MACHINE_END