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/serial_s3c.h> 37#include <linux/io.h> 38 39#include <asm/mach/arch.h> 40#include <asm/mach/map.h> 41#include <asm/mach/irq.h> 42#include <asm/mach/flash.h> 43 44#include <mach/hardware.h> 45#include <asm/irq.h> 46#include <asm/mach-types.h> 47 48#include <linux/platform_data/i2c-s3c2410.h> 49#include <plat/devs.h> 50#include <plat/cpu.h> 51 52#include <linux/mtd/mtd.h> 53#include <linux/mtd/partitions.h> 54#include <linux/mtd/map.h> 55#include <linux/mtd/physmap.h> 56#include <plat/samsung-time.h> 57 58#include "common.h" 59 60static struct resource tct_hammer_nor_resource = 61 DEFINE_RES_MEM(0x00000000, SZ_16M); 62 63static struct mtd_partition tct_hammer_mtd_partitions[] = { 64 { 65 .name = "System", 66 .size = 0x240000, 67 .offset = 0, 68 .mask_flags = MTD_WRITEABLE, /* force read-only */ 69 }, { 70 .name = "JFFS2", 71 .size = MTDPART_SIZ_FULL, 72 .offset = MTDPART_OFS_APPEND, 73 } 74}; 75 76static struct physmap_flash_data tct_hammer_flash_data = { 77 .width = 2, 78 .parts = tct_hammer_mtd_partitions, 79 .nr_parts = ARRAY_SIZE(tct_hammer_mtd_partitions), 80}; 81 82static struct platform_device tct_hammer_device_nor = { 83 .name = "physmap-flash", 84 .id = 0, 85 .dev = { 86 .platform_data = &tct_hammer_flash_data, 87 }, 88 .num_resources = 1, 89 .resource = &tct_hammer_nor_resource, 90}; 91 92static struct map_desc tct_hammer_iodesc[] __initdata = { 93}; 94 95#define UCON S3C2410_UCON_DEFAULT 96#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB 97#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE 98 99static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = { 100 [0] = { 101 .hwport = 0, 102 .flags = 0, 103 .ucon = UCON, 104 .ulcon = ULCON, 105 .ufcon = UFCON, 106 }, 107 [1] = { 108 .hwport = 1, 109 .flags = 0, 110 .ucon = UCON, 111 .ulcon = ULCON, 112 .ufcon = UFCON, 113 }, 114 [2] = { 115 .hwport = 2, 116 .flags = 0, 117 .ucon = UCON, 118 .ulcon = ULCON, 119 .ufcon = UFCON, 120 } 121}; 122 123 124static struct platform_device *tct_hammer_devices[] __initdata = { 125 &s3c_device_adc, 126 &s3c_device_wdt, 127 &s3c_device_i2c0, 128 &s3c_device_ohci, 129 &s3c_device_rtc, 130 &s3c_device_usbgadget, 131 &s3c_device_sdi, 132 &tct_hammer_device_nor, 133}; 134 135static void __init tct_hammer_map_io(void) 136{ 137 s3c24xx_init_io(tct_hammer_iodesc, ARRAY_SIZE(tct_hammer_iodesc)); 138 s3c24xx_init_uarts(tct_hammer_uartcfgs, ARRAY_SIZE(tct_hammer_uartcfgs)); 139 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); 140} 141 142static void __init tct_hammer_init_time(void) 143{ 144 s3c2410_init_clocks(12000000); 145 samsung_timer_init(); 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 .atag_offset = 0x100, 156 .map_io = tct_hammer_map_io, 157 .init_irq = s3c2410_init_irq, 158 .init_machine = tct_hammer_init, 159 .init_time = tct_hammer_init_time, 160MACHINE_END 161