Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 1 | /* linux/arch/arm/mach-s3c2440/mach-smdk2440.c |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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> |
Ben Dooks | b6d1f54 | 2006-12-17 23:22:26 +0100 | [diff] [blame] | 22 | #include <linux/serial_core.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 23 | #include <linux/platform_device.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | #include <asm/io.h> |
| 31 | #include <asm/irq.h> |
| 32 | #include <asm/mach-types.h> |
| 33 | |
Ben Dooks | 531b617 | 2007-07-22 16:05:25 +0100 | [diff] [blame] | 34 | #include <asm/plat-s3c/regs-serial.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | #include <asm/arch/regs-gpio.h> |
Ben Dooks | 57718976 | 2005-10-28 15:31:47 +0100 | [diff] [blame] | 36 | #include <asm/arch/regs-lcd.h> |
| 37 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | #include <asm/arch/idle.h> |
Ben Dooks | 57718976 | 2005-10-28 15:31:47 +0100 | [diff] [blame] | 39 | #include <asm/arch/fb.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | |
Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 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> |
Ben Dooks | d3f4c57 | 2006-04-01 18:33:42 +0100 | [diff] [blame] | 46 | |
Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 47 | #include <asm/plat-s3c24xx/common-smdk.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | |
| 49 | static struct map_desc smdk2440_iodesc[] __initdata = { |
| 50 | /* ISA IO Space map (memory space selected by A24) */ |
| 51 | |
Ben Dooks | cbe69f9 | 2005-11-09 14:05:31 +0000 | [diff] [blame] | 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 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Ben Dooks | 66a9b49 | 2006-06-18 23:04:05 +0100 | [diff] [blame] | 79 | static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Ben Dooks | 57718976 | 2005-10-28 15:31:47 +0100 | [diff] [blame] | 104 | /* LCD driver info */ |
| 105 | |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame^] | 106 | static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = { |
Ben Dooks | 57718976 | 2005-10-28 15:31:47 +0100 | [diff] [blame] | 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 | |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame^] | 132 | .type = S3C2410_LCDCON1_TFT16BPP, |
| 133 | |
| 134 | .width = 240, |
| 135 | .height = 320, |
| 136 | |
| 137 | .xres = 240, |
| 138 | .yres = 320, |
| 139 | .bpp = 16, |
| 140 | }; |
| 141 | |
| 142 | static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = { |
| 143 | .displays = &smdk2440_lcd_cfg, |
| 144 | .num_displays = 1, |
| 145 | .default_display = 0, |
| 146 | |
Ben Dooks | 57718976 | 2005-10-28 15:31:47 +0100 | [diff] [blame] | 147 | #if 0 |
| 148 | /* currently setup by downloader */ |
| 149 | .gpccon = 0xaa940659, |
| 150 | .gpccon_mask = 0xffffffff, |
| 151 | .gpcup = 0x0000ffff, |
| 152 | .gpcup_mask = 0xffffffff, |
| 153 | .gpdcon = 0xaa84aaa0, |
| 154 | .gpdcon_mask = 0xffffffff, |
| 155 | .gpdup = 0x0000faff, |
| 156 | .gpdup_mask = 0xffffffff, |
| 157 | #endif |
| 158 | |
| 159 | .lpcsel = ((0xCE6) & ~7) | 1<<4, |
Ben Dooks | 57718976 | 2005-10-28 15:31:47 +0100 | [diff] [blame] | 160 | }; |
| 161 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | static struct platform_device *smdk2440_devices[] __initdata = { |
| 163 | &s3c_device_usb, |
| 164 | &s3c_device_lcd, |
| 165 | &s3c_device_wdt, |
| 166 | &s3c_device_i2c, |
| 167 | &s3c_device_iis, |
| 168 | }; |
| 169 | |
Ben Dooks | 5fe10ab | 2005-09-20 17:24:33 +0100 | [diff] [blame] | 170 | static void __init smdk2440_map_io(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | { |
| 172 | s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc)); |
| 173 | s3c24xx_init_clocks(16934400); |
| 174 | s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | } |
| 176 | |
Ben Dooks | 5fe10ab | 2005-09-20 17:24:33 +0100 | [diff] [blame] | 177 | static void __init smdk2440_machine_init(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 178 | { |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame^] | 179 | s3c24xx_fb_set_platdata(&smdk2440_fb_info); |
Ben Dooks | 57718976 | 2005-10-28 15:31:47 +0100 | [diff] [blame] | 180 | |
Ben Dooks | 57e5171 | 2007-04-20 11:19:16 +0100 | [diff] [blame] | 181 | platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices)); |
Ben Dooks | d3f4c57 | 2006-04-01 18:33:42 +0100 | [diff] [blame] | 182 | smdk_machine_init(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 183 | } |
| 184 | |
| 185 | MACHINE_START(S3C2440, "SMDK2440") |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 186 | /* Maintainer: Ben Dooks <ben@fluff.org> */ |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 187 | .phys_io = S3C2410_PA_UART, |
| 188 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, |
| 189 | .boot_params = S3C2410_SDRAM_PA + 0x100, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 190 | |
| 191 | .init_irq = s3c24xx_init_irq, |
| 192 | .map_io = smdk2440_map_io, |
| 193 | .init_machine = smdk2440_machine_init, |
| 194 | .timer = &s3c24xx_timer, |
| 195 | MACHINE_END |