linux/arch/arm/mach-s3c24xx/mach-tct_hammer.c
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   1// SPDX-License-Identifier: GPL-2.0+
   2//
   3// Copyright (c) 2007 TinCanTools
   4//      David Anders <danders@amltd.com>
   5//
   6// @History:
   7// derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
   8// Ben Dooks <ben@simtec.co.uk>
   9
  10#include <linux/kernel.h>
  11#include <linux/types.h>
  12#include <linux/interrupt.h>
  13#include <linux/list.h>
  14#include <linux/timer.h>
  15#include <linux/init.h>
  16#include <linux/device.h>
  17#include <linux/platform_device.h>
  18#include <linux/serial_core.h>
  19#include <linux/serial_s3c.h>
  20#include <linux/io.h>
  21
  22#include <asm/mach/arch.h>
  23#include <asm/mach/map.h>
  24#include <asm/mach/irq.h>
  25#include <asm/mach/flash.h>
  26
  27#include <mach/hardware.h>
  28#include <asm/irq.h>
  29#include <asm/mach-types.h>
  30
  31#include <linux/platform_data/i2c-s3c2410.h>
  32#include <plat/devs.h>
  33#include <plat/cpu.h>
  34
  35#include <linux/mtd/mtd.h>
  36#include <linux/mtd/partitions.h>
  37#include <linux/mtd/map.h>
  38#include <linux/mtd/physmap.h>
  39#include <plat/samsung-time.h>
  40
  41#include "common.h"
  42
  43static struct resource tct_hammer_nor_resource =
  44                        DEFINE_RES_MEM(0x00000000, SZ_16M);
  45
  46static struct mtd_partition tct_hammer_mtd_partitions[] = {
  47        {
  48                .name           = "System",
  49                .size           = 0x240000,
  50                .offset         = 0,
  51                .mask_flags     = MTD_WRITEABLE,  /* force read-only */
  52        }, {
  53                .name           = "JFFS2",
  54                .size           = MTDPART_SIZ_FULL,
  55                .offset         = MTDPART_OFS_APPEND,
  56        }
  57};
  58
  59static struct physmap_flash_data tct_hammer_flash_data = {
  60        .width          = 2,
  61        .parts          = tct_hammer_mtd_partitions,
  62        .nr_parts       = ARRAY_SIZE(tct_hammer_mtd_partitions),
  63};
  64
  65static struct platform_device tct_hammer_device_nor = {
  66        .name           = "physmap-flash",
  67        .id             = 0,
  68        .dev = {
  69                        .platform_data = &tct_hammer_flash_data,
  70                },
  71        .num_resources  = 1,
  72        .resource       = &tct_hammer_nor_resource,
  73};
  74
  75static struct map_desc tct_hammer_iodesc[] __initdata = {
  76};
  77
  78#define UCON S3C2410_UCON_DEFAULT
  79#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  80#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  81
  82static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = {
  83        [0] = {
  84                .hwport      = 0,
  85                .flags       = 0,
  86                .ucon        = UCON,
  87                .ulcon       = ULCON,
  88                .ufcon       = UFCON,
  89        },
  90        [1] = {
  91                .hwport      = 1,
  92                .flags       = 0,
  93                .ucon        = UCON,
  94                .ulcon       = ULCON,
  95                .ufcon       = UFCON,
  96        },
  97        [2] = {
  98                .hwport      = 2,
  99                .flags       = 0,
 100                .ucon        = UCON,
 101                .ulcon       = ULCON,
 102                .ufcon       = UFCON,
 103        }
 104};
 105
 106
 107static struct platform_device *tct_hammer_devices[] __initdata = {
 108        &s3c_device_adc,
 109        &s3c_device_wdt,
 110        &s3c_device_i2c0,
 111        &s3c_device_ohci,
 112        &s3c_device_rtc,
 113        &s3c_device_usbgadget,
 114        &s3c_device_sdi,
 115        &tct_hammer_device_nor,
 116};
 117
 118static void __init tct_hammer_map_io(void)
 119{
 120        s3c24xx_init_io(tct_hammer_iodesc, ARRAY_SIZE(tct_hammer_iodesc));
 121        s3c24xx_init_uarts(tct_hammer_uartcfgs, ARRAY_SIZE(tct_hammer_uartcfgs));
 122        samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 123}
 124
 125static void __init tct_hammer_init_time(void)
 126{
 127        s3c2410_init_clocks(12000000);
 128        samsung_timer_init();
 129}
 130
 131static void __init tct_hammer_init(void)
 132{
 133        s3c_i2c0_set_platdata(NULL);
 134        platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices));
 135}
 136
 137MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
 138        .atag_offset    = 0x100,
 139        .map_io         = tct_hammer_map_io,
 140        .init_irq       = s3c2410_init_irq,
 141        .init_machine   = tct_hammer_init,
 142        .init_time      = tct_hammer_init_time,
 143MACHINE_END
 144