1/* linux/arch/arm/mach-s3c2440/mach-smdk2440.c 2 * 3 * Copyright (c) 2004,2005 Simtec Electronics 4 * Ben Dooks <ben@simtec.co.uk> 5 * 6 * http://www.fluff.org/ben/smdk2440/ 7 * 8 * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440. 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License version 2 as 12 * published by the Free Software Foundation. 13 * 14*/ 15 16#include <linux/kernel.h> 17#include <linux/types.h> 18#include <linux/interrupt.h> 19#include <linux/list.h> 20#include <linux/timer.h> 21#include <linux/init.h> 22#include <linux/serial_core.h> 23#include <linux/platform_device.h> 24 25#include <asm/mach/arch.h> 26#include <asm/mach/map.h> 27#include <asm/mach/irq.h> 28 29#include <asm/hardware.h> 30#include <asm/io.h> 31#include <asm/irq.h> 32#include <asm/mach-types.h> 33 34#include <asm/arch/regs-serial.h> 35#include <asm/arch/regs-gpio.h> 36#include <asm/arch/regs-lcd.h> 37 38#include <asm/arch/idle.h> 39#include <asm/arch/fb.h> 40 41#include <asm/plat-s3c24xx/s3c2410.h> 42#include <asm/plat-s3c24xx/s3c2440.h> 43#include <asm/plat-s3c24xx/clock.h> 44#include <asm/plat-s3c24xx/devs.h> 45#include <asm/plat-s3c24xx/cpu.h> 46 47#include <asm/plat-s3c24xx/common-smdk.h> 48 49static struct map_desc smdk2440_iodesc[] __initdata = { 50 /* ISA IO Space map (memory space selected by A24) */ 51 52 { 53 .virtual = (u32)S3C24XX_VA_ISA_WORD, 54 .pfn = __phys_to_pfn(S3C2410_CS2), 55 .length = 0x10000, 56 .type = MT_DEVICE, 57 }, { 58 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, 59 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), 60 .length = SZ_4M, 61 .type = MT_DEVICE, 62 }, { 63 .virtual = (u32)S3C24XX_VA_ISA_BYTE, 64 .pfn = __phys_to_pfn(S3C2410_CS2), 65 .length = 0x10000, 66 .type = MT_DEVICE, 67 }, { 68 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, 69 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), 70 .length = SZ_4M, 71 .type = MT_DEVICE, 72 } 73}; 74 75#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK 76#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB 77#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE 78 79static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = { 80 [0] = { 81 .hwport = 0, 82 .flags = 0, 83 .ucon = 0x3c5, 84 .ulcon = 0x03, 85 .ufcon = 0x51, 86 }, 87 [1] = { 88 .hwport = 1, 89 .flags = 0, 90 .ucon = 0x3c5, 91 .ulcon = 0x03, 92 .ufcon = 0x51, 93 }, 94 /* IR port */ 95 [2] = { 96 .hwport = 2, 97 .flags = 0, 98 .ucon = 0x3c5, 99 .ulcon = 0x43, 100 .ufcon = 0x51, 101 } 102}; 103 104/* LCD driver info */ 105 106static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata = { 107 .regs = { 108 109 .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | 110 S3C2410_LCDCON1_TFT | 111 S3C2410_LCDCON1_CLKVAL(0x04), 112 113 .lcdcon2 = S3C2410_LCDCON2_VBPD(7) | 114 S3C2410_LCDCON2_LINEVAL(319) | 115 S3C2410_LCDCON2_VFPD(6) | 116 S3C2410_LCDCON2_VSPW(3), 117 118 .lcdcon3 = S3C2410_LCDCON3_HBPD(19) | 119 S3C2410_LCDCON3_HOZVAL(239) | 120 S3C2410_LCDCON3_HFPD(7), 121 122 .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | 123 S3C2410_LCDCON4_HSPW(3), 124 125 .lcdcon5 = S3C2410_LCDCON5_FRM565 | 126 S3C2410_LCDCON5_INVVLINE | 127 S3C2410_LCDCON5_INVVFRAME | 128 S3C2410_LCDCON5_PWREN | 129 S3C2410_LCDCON5_HWSWP, 130 }, 131 132 133 .lpcsel = ((0xCE6) & ~7) | 1<<4, 134 .type = S3C2410_LCDCON1_TFT16BPP, 135 136 .width = 240, 137 .height = 320, 138 139 .xres = { 140 .min = 240, 141 .max = 240, 142 .defval = 240, 143 }, 144 145 .yres = { 146 .min = 320, 147 .max = 320, 148 .defval = 320, 149 }, 150 151 .bpp = { 152 .min = 16, 153 .max = 16, 154 .defval = 16, 155 }, 156}; 157 158static struct platform_device *smdk2440_devices[] __initdata = { 159 &s3c_device_usb, 160 &s3c_device_lcd, 161 &s3c_device_wdt, 162 &s3c_device_i2c, 163 &s3c_device_iis, 164}; 165 166static void __init smdk2440_map_io(void) 167{ 168 s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc)); 169 s3c24xx_init_clocks(16934400); 170 s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs)); 171} 172 173static void __init smdk2440_machine_init(void) 174{ 175 s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg); 176 177 platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices)); 178 smdk_machine_init(); 179} 180 181MACHINE_START(S3C2440, "SMDK2440") 182 /* Maintainer: Ben Dooks <ben@fluff.org> */ 183 .phys_io = S3C2410_PA_UART, 184 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, 185 .boot_params = S3C2410_SDRAM_PA + 0x100, 186 187 .init_irq = s3c24xx_init_irq, 188 .map_io = smdk2440_map_io, 189 .init_machine = smdk2440_machine_init, 190 .timer = &s3c24xx_timer, 191MACHINE_END 192