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#include <linux/io.h> 25 26#include <asm/mach/arch.h> 27#include <asm/mach/map.h> 28#include <asm/mach/irq.h> 29 30#include <mach/hardware.h> 31#include <asm/irq.h> 32#include <asm/mach-types.h> 33 34#include <plat/regs-serial.h> 35#include <mach/regs-gpio.h> 36#include <mach/regs-lcd.h> 37 38#include <mach/idle.h> 39#include <mach/fb.h> 40#include <plat/iic.h> 41 42#include <plat/s3c2410.h> 43#include <plat/s3c244x.h> 44#include <plat/clock.h> 45#include <plat/devs.h> 46#include <plat/cpu.h> 47 48#include <plat/common-smdk.h> 49 50static struct map_desc smdk2440_iodesc[] __initdata = { 51 /* ISA IO Space map (memory space selected by A24) */ 52 53 { 54 .virtual = (u32)S3C24XX_VA_ISA_WORD, 55 .pfn = __phys_to_pfn(S3C2410_CS2), 56 .length = 0x10000, 57 .type = MT_DEVICE, 58 }, { 59 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, 60 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), 61 .length = SZ_4M, 62 .type = MT_DEVICE, 63 }, { 64 .virtual = (u32)S3C24XX_VA_ISA_BYTE, 65 .pfn = __phys_to_pfn(S3C2410_CS2), 66 .length = 0x10000, 67 .type = MT_DEVICE, 68 }, { 69 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, 70 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), 71 .length = SZ_4M, 72 .type = MT_DEVICE, 73 } 74}; 75 76#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK 77#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB 78#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE 79 80static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = { 81 [0] = { 82 .hwport = 0, 83 .flags = 0, 84 .ucon = 0x3c5, 85 .ulcon = 0x03, 86 .ufcon = 0x51, 87 }, 88 [1] = { 89 .hwport = 1, 90 .flags = 0, 91 .ucon = 0x3c5, 92 .ulcon = 0x03, 93 .ufcon = 0x51, 94 }, 95 /* IR port */ 96 [2] = { 97 .hwport = 2, 98 .flags = 0, 99 .ucon = 0x3c5, 100 .ulcon = 0x43, 101 .ufcon = 0x51, 102 } 103}; 104 105/* LCD driver info */ 106 107static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = { 108 109 .lcdcon5 = S3C2410_LCDCON5_FRM565 | 110 S3C2410_LCDCON5_INVVLINE | 111 S3C2410_LCDCON5_INVVFRAME | 112 S3C2410_LCDCON5_PWREN | 113 S3C2410_LCDCON5_HWSWP, 114 115 .type = S3C2410_LCDCON1_TFT, 116 117 .width = 240, 118 .height = 320, 119 120 .pixclock = 166667, /* HCLK 60 MHz, divisor 10 */ 121 .xres = 240, 122 .yres = 320, 123 .bpp = 16, 124 .left_margin = 20, 125 .right_margin = 8, 126 .hsync_len = 4, 127 .upper_margin = 8, 128 .lower_margin = 7, 129 .vsync_len = 4, 130}; 131 132static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = { 133 .displays = &smdk2440_lcd_cfg, 134 .num_displays = 1, 135 .default_display = 0, 136 137 138 .lpcsel = ((0xCE6) & ~7) | 1<<4, 139}; 140 141static struct platform_device *smdk2440_devices[] __initdata = { 142 &s3c_device_ohci, 143 &s3c_device_lcd, 144 &s3c_device_wdt, 145 &s3c_device_i2c0, 146 &s3c_device_iis, 147}; 148 149static void __init smdk2440_map_io(void) 150{ 151 s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc)); 152 s3c24xx_init_clocks(16934400); 153 s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs)); 154} 155 156static void __init smdk2440_machine_init(void) 157{ 158 s3c24xx_fb_set_platdata(&smdk2440_fb_info); 159 s3c_i2c0_set_platdata(NULL); 160 161 platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices)); 162 smdk_machine_init(); 163} 164 165MACHINE_START(S3C2440, "SMDK2440") 166 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ 167 .phys_io = S3C2410_PA_UART, 168 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, 169 .boot_params = S3C2410_SDRAM_PA + 0x100, 170 171 .init_irq = s3c24xx_init_irq, 172 .map_io = smdk2440_map_io, 173 .init_machine = smdk2440_machine_init, 174 .timer = &s3c24xx_timer, 175MACHINE_END 176