1 /* linux/arch/arm/mach-s3c2440/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>
26 #include <asm/mach/arch.h>
27 #include <asm/mach/map.h>
28 #include <asm/mach/irq.h>
30 #include <mach/hardware.h>
32 #include <asm/mach-types.h>
34 #include <plat/regs-serial.h>
35 #include <mach/regs-gpio.h>
36 #include <mach/regs-lcd.h>
38 #include <mach/idle.h>
42 #include <plat/s3c2410.h>
43 #include <plat/s3c2440.h>
44 #include <plat/clock.h>
45 #include <plat/devs.h>
48 #include <plat/common-smdk.h>
50 static struct map_desc smdk2440_iodesc
[] __initdata
= {
51 /* ISA IO Space map (memory space selected by A24) */
54 .virtual = (u32
)S3C24XX_VA_ISA_WORD
,
55 .pfn
= __phys_to_pfn(S3C2410_CS2
),
59 .virtual = (u32
)S3C24XX_VA_ISA_WORD
+ 0x10000,
60 .pfn
= __phys_to_pfn(S3C2410_CS2
+ (1<<24)),
64 .virtual = (u32
)S3C24XX_VA_ISA_BYTE
,
65 .pfn
= __phys_to_pfn(S3C2410_CS2
),
69 .virtual = (u32
)S3C24XX_VA_ISA_BYTE
+ 0x10000,
70 .pfn
= __phys_to_pfn(S3C2410_CS2
+ (1<<24)),
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
80 static struct s3c2410_uartcfg smdk2440_uartcfgs
[] __initdata
= {
105 /* LCD driver info */
107 static struct s3c2410fb_display smdk2440_lcd_cfg __initdata
= {
109 .lcdcon5
= S3C2410_LCDCON5_FRM565
|
110 S3C2410_LCDCON5_INVVLINE
|
111 S3C2410_LCDCON5_INVVFRAME
|
112 S3C2410_LCDCON5_PWREN
|
113 S3C2410_LCDCON5_HWSWP
,
115 .type
= S3C2410_LCDCON1_TFT
,
120 .pixclock
= 166667, /* HCLK 60 MHz, divisor 10 */
132 static struct s3c2410fb_mach_info smdk2440_fb_info __initdata
= {
133 .displays
= &smdk2440_lcd_cfg
,
135 .default_display
= 0,
138 /* currently setup by downloader */
139 .gpccon
= 0xaa940659,
140 .gpccon_mask
= 0xffffffff,
142 .gpcup_mask
= 0xffffffff,
143 .gpdcon
= 0xaa84aaa0,
144 .gpdcon_mask
= 0xffffffff,
146 .gpdup_mask
= 0xffffffff,
149 .lpcsel
= ((0xCE6) & ~7) | 1<<4,
152 static struct platform_device
*smdk2440_devices
[] __initdata
= {
160 static void __init
smdk2440_map_io(void)
162 s3c24xx_init_io(smdk2440_iodesc
, ARRAY_SIZE(smdk2440_iodesc
));
163 s3c24xx_init_clocks(16934400);
164 s3c24xx_init_uarts(smdk2440_uartcfgs
, ARRAY_SIZE(smdk2440_uartcfgs
));
167 static void __init
smdk2440_machine_init(void)
169 s3c24xx_fb_set_platdata(&smdk2440_fb_info
);
170 s3c_i2c0_set_platdata(NULL
);
172 platform_add_devices(smdk2440_devices
, ARRAY_SIZE(smdk2440_devices
));
176 MACHINE_START(S3C2440
, "SMDK2440")
177 /* Maintainer: Ben Dooks <ben@fluff.org> */
178 .phys_io
= S3C2410_PA_UART
,
179 .io_pg_offst
= (((u32
)S3C24XX_VA_UART
) >> 18) & 0xfffc,
180 .boot_params
= S3C2410_SDRAM_PA
+ 0x100,
182 .init_irq
= s3c24xx_init_irq
,
183 .map_io
= smdk2440_map_io
,
184 .init_machine
= smdk2440_machine_init
,
185 .timer
= &s3c24xx_timer
,