LXR linux/arch/arm/mach-s3c2410/mach-tct

   1/* linux/arch/arm/mach-s3c2410/mach-tct_hammer.c
   2 *
   3 * Copyright (c) 2007 TinCanTools
   4 *      David Anders <danders@amltd.com>
   5
   6 * This program is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU General Public License as
   8 * published by the Free Software Foundation; either version 2 of
   9 * the License, or (at your option) any later version.
  10 *
  11 * This program is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program; if not, write to the Free Software
  18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  19 * MA 02111-1307 USA
  20 *
  21 * @History:
  22 * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
  23 * Ben Dooks <ben@simtec.co.uk>
  24 *
  25 ***********************************************************************/
  26
  27#include <linux/kernel.h>
  28#include <linux/types.h>
  29#include <linux/interrupt.h>
  30#include <linux/list.h>
  31#include <linux/timer.h>
  32#include <linux/init.h>
  33#include <linux/device.h>
  34#include <linux/platform_device.h>
  35#include <linux/serial_core.h>
  36#include <linux/io.h>
  37
  38#include <asm/mach/arch.h>
  39#include <asm/mach/map.h>
  40#include <asm/mach/irq.h>
  41#include <asm/mach/flash.h>
  42
  43#include <mach/hardware.h>
  44#include <asm/irq.h>
  45#include <asm/mach-types.h>
  46
  47#include <plat/regs-serial.h>
  48#include <plat/iic.h>
  49#include <plat/devs.h>
  50#include <plat/cpu.h>
  51
  52#ifdef CONFIG_MTD_PARTITIONS
  53
  54#include <linux/mtd/mtd.h>
  55#include <linux/mtd/partitions.h>
  56#include <linux/mtd/map.h>
  57#include <linux/mtd/physmap.h>
  58
  59static struct resource tct_hammer_nor_resource = {
  60                .start = 0x00000000,
  61                .end   = 0x01000000 - 1,
  62                .flags = IORESOURCE_MEM,
  63};
  64
  65static struct mtd_partition tct_hammer_mtd_partitions[] = {
  66        {
  67                .name           = "System",
  68                .size           = 0x240000,
  69                .offset         = 0,
  70                .mask_flags     = MTD_WRITEABLE,  /* force read-only */
  71        }, {
  72                .name           = "JFFS2",
  73                .size           = MTDPART_SIZ_FULL,
  74                .offset         = MTDPART_OFS_APPEND,
  75        }
  76};
  77
  78static struct physmap_flash_data tct_hammer_flash_data = {
  79        .width          = 2,
  80        .parts          = tct_hammer_mtd_partitions,
  81        .nr_parts       = ARRAY_SIZE(tct_hammer_mtd_partitions),
  82};
  83
  84static struct platform_device tct_hammer_device_nor = {
  85        .name           = "physmap-flash",
  86        .id             = 0,
  87        .dev = {
  88                        .platform_data = &tct_hammer_flash_data,
  89                },
  90        .num_resources  = 1,
  91        .resource       = &tct_hammer_nor_resource,
  92};
  93
  94#endif
  95
  96static struct map_desc tct_hammer_iodesc[] __initdata = {
  97};
  98
  99#define UCON S3C2410_UCON_DEFAULT
 100#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
 101#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
 102
 103static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = {
 104        [0] = {
 105                .hwport      = 0,
 106                .flags       = 0,
 107                .ucon        = UCON,
 108                .ulcon       = ULCON,
 109                .ufcon       = UFCON,
 110        },
 111        [1] = {
 112                .hwport      = 1,
 113                .flags       = 0,
 114                .ucon        = UCON,
 115                .ulcon       = ULCON,
 116                .ufcon       = UFCON,
 117        },
 118        [2] = {
 119                .hwport      = 2,
 120                .flags       = 0,
 121                .ucon        = UCON,
 122                .ulcon       = ULCON,
 123                .ufcon       = UFCON,
 124        }
 125};
 126
 127
 128static struct platform_device *tct_hammer_devices[] __initdata = {
 129        &s3c_device_adc,
 130        &s3c_device_wdt,
 131        &s3c_device_i2c0,
 132        &s3c_device_usb,
 133        &s3c_device_rtc,
 134        &s3c_device_usbgadget,
 135        &s3c_device_sdi,
 136#ifdef CONFIG_MTD_PARTITIONS
 137        &tct_hammer_device_nor,
 138#endif
 139};
 140
 141static void __init tct_hammer_map_io(void)
 142{
 143        s3c24xx_init_io(tct_hammer_iodesc, ARRAY_SIZE(tct_hammer_iodesc));
 144        s3c24xx_init_clocks(0);
 145        s3c24xx_init_uarts(tct_hammer_uartcfgs, ARRAY_SIZE(tct_hammer_uartcfgs));
 146}
 147
 148static void __init tct_hammer_init(void)
 149{
 150        s3c_i2c0_set_platdata(NULL);
 151        platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices));
 152}
 153
 154MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
 155        .phys_io        = S3C2410_PA_UART,
 156        .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
 157        .boot_params    = S3C2410_SDRAM_PA + 0x100,
 158        .map_io         = tct_hammer_map_io,
 159        .init_irq       = s3c24xx_init_irq,
 160        .init_machine   = tct_hammer_init,
 161        .timer          = &s3c24xx_timer,
 162MACHINE_END
 163