1 /* linux/arch/arm/mach-s3c2410/mach-smdk2440.c
3 * Copyright (c) 2004,2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
6 * http://www.fluff.org/ben/smdk2440/
8 * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440.
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.
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>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/map.h>
27 #include <asm/mach/irq.h>
29 #include <asm/hardware.h>
30 #include <asm/hardware/iomd.h>
33 #include <asm/mach-types.h>
35 //#include <asm/debug-ll.h>
36 #include <asm/arch/regs-serial.h>
37 #include <asm/arch/regs-gpio.h>
38 #include <asm/arch/regs-lcd.h>
40 #include <asm/arch/idle.h>
41 #include <asm/arch/fb.h>
49 #include "common-smdk.h"
51 static struct map_desc smdk2440_iodesc[] __initdata = {
52 /* ISA IO Space map (memory space selected by A24) */
55 .virtual = (u32)S3C24XX_VA_ISA_WORD,
56 .pfn = __phys_to_pfn(S3C2410_CS2),
60 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
61 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
65 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
66 .pfn = __phys_to_pfn(S3C2410_CS2),
70 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
71 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
77 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
78 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
79 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
81 static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = {
106 /* LCD driver info */
108 static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata = {
111 .lcdcon1 = S3C2410_LCDCON1_TFT16BPP |
112 S3C2410_LCDCON1_TFT |
113 S3C2410_LCDCON1_CLKVAL(0x04),
115 .lcdcon2 = S3C2410_LCDCON2_VBPD(7) |
116 S3C2410_LCDCON2_LINEVAL(319) |
117 S3C2410_LCDCON2_VFPD(6) |
118 S3C2410_LCDCON2_VSPW(3),
120 .lcdcon3 = S3C2410_LCDCON3_HBPD(19) |
121 S3C2410_LCDCON3_HOZVAL(239) |
122 S3C2410_LCDCON3_HFPD(7),
124 .lcdcon4 = S3C2410_LCDCON4_MVAL(0) |
125 S3C2410_LCDCON4_HSPW(3),
127 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
128 S3C2410_LCDCON5_INVVLINE |
129 S3C2410_LCDCON5_INVVFRAME |
130 S3C2410_LCDCON5_PWREN |
131 S3C2410_LCDCON5_HWSWP,
135 /* currently setup by downloader */
136 .gpccon = 0xaa940659,
137 .gpccon_mask = 0xffffffff,
139 .gpcup_mask = 0xffffffff,
140 .gpdcon = 0xaa84aaa0,
141 .gpdcon_mask = 0xffffffff,
143 .gpdup_mask = 0xffffffff,
146 .lpcsel = ((0xCE6) & ~7) | 1<<4,
170 static struct platform_device *smdk2440_devices[] __initdata = {
178 static struct s3c24xx_board smdk2440_board __initdata = {
179 .devices = smdk2440_devices,
180 .devices_count = ARRAY_SIZE(smdk2440_devices)
183 static void __init smdk2440_map_io(void)
185 s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
186 s3c24xx_init_clocks(16934400);
187 s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
188 s3c24xx_set_board(&smdk2440_board);
191 static void __init smdk2440_machine_init(void)
193 s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg);
198 MACHINE_START(S3C2440, "SMDK2440")
199 /* Maintainer: Ben Dooks <ben@fluff.org> */
200 .phys_io = S3C2410_PA_UART,
201 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
202 .boot_params = S3C2410_SDRAM_PA + 0x100,
204 .init_irq = s3c24xx_init_irq,
205 .map_io = smdk2440_map_io,
206 .init_machine = smdk2440_machine_init,
207 .timer = &s3c24xx_timer,