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.
15 * 01-Nov-2004 BJD Initial version
16 * 12-Nov-2004 BJD Updated for release
17 * 04-Jan-2005 BJD Fixes for pre-release
18 * 22-Feb-2005 BJD Updated for 2.6.11-rc5 relesa
19 * 10-Mar-2005 LCVR Replaced S3C2410_VA by S3C24XX_VA
20 * 14-Mar-2005 BJD void __iomem fixes
21 * 20-Sep-2005 BJD Added static to non-exported items
22 * 26-Oct-2005 BJD Added framebuffer data
25 #include <linux/kernel.h>
26 #include <linux/types.h>
27 #include <linux/interrupt.h>
28 #include <linux/list.h>
29 #include <linux/timer.h>
30 #include <linux/init.h>
32 #include <asm/mach/arch.h>
33 #include <asm/mach/map.h>
34 #include <asm/mach/irq.h>
36 #include <asm/hardware.h>
37 #include <asm/hardware/iomd.h>
40 #include <asm/mach-types.h>
42 //#include <asm/debug-ll.h>
43 #include <asm/arch/regs-serial.h>
44 #include <asm/arch/regs-gpio.h>
45 #include <asm/arch/regs-lcd.h>
47 #include <asm/arch/idle.h>
48 #include <asm/arch/fb.h>
57 static struct map_desc smdk2440_iodesc
[] __initdata
= {
58 /* ISA IO Space map (memory space selected by A24) */
60 { (u32
)S3C24XX_VA_ISA_WORD
, S3C2410_CS2
, SZ_16M
, MT_DEVICE
},
61 { (u32
)S3C24XX_VA_ISA_BYTE
, S3C2410_CS2
, SZ_16M
, MT_DEVICE
},
64 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
65 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
66 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
68 static struct s3c2410_uartcfg smdk2440_uartcfgs
[] = {
95 static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata
= {
98 .lcdcon1
= S3C2410_LCDCON1_TFT16BPP
|
100 S3C2410_LCDCON1_CLKVAL(0x04),
102 .lcdcon2
= S3C2410_LCDCON2_VBPD(7) |
103 S3C2410_LCDCON2_LINEVAL(319) |
104 S3C2410_LCDCON2_VFPD(6) |
105 S3C2410_LCDCON2_VSPW(3),
107 .lcdcon3
= S3C2410_LCDCON3_HBPD(19) |
108 S3C2410_LCDCON3_HOZVAL(239) |
109 S3C2410_LCDCON3_HFPD(7),
111 .lcdcon4
= S3C2410_LCDCON4_MVAL(0) |
112 S3C2410_LCDCON4_HSPW(3),
114 .lcdcon5
= S3C2410_LCDCON5_FRM565
|
115 S3C2410_LCDCON5_INVVLINE
|
116 S3C2410_LCDCON5_INVVFRAME
|
117 S3C2410_LCDCON5_PWREN
|
118 S3C2410_LCDCON5_HWSWP
,
122 /* currently setup by downloader */
123 .gpccon
= 0xaa940659,
124 .gpccon_mask
= 0xffffffff,
126 .gpcup_mask
= 0xffffffff,
127 .gpdcon
= 0xaa84aaa0,
128 .gpdcon_mask
= 0xffffffff,
130 .gpdup_mask
= 0xffffffff,
133 .lpcsel
= ((0xCE6) & ~7) | 1<<4,
157 static struct platform_device
*smdk2440_devices
[] __initdata
= {
165 static struct s3c24xx_board smdk2440_board __initdata
= {
166 .devices
= smdk2440_devices
,
167 .devices_count
= ARRAY_SIZE(smdk2440_devices
)
170 static void __init
smdk2440_map_io(void)
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
));
175 s3c24xx_set_board(&smdk2440_board
);
178 static void __init
smdk2440_machine_init(void)
180 /* Configure the LEDs (even if we have no LED support)*/
182 s3c2410_gpio_cfgpin(S3C2410_GPF4
, S3C2410_GPF4_OUTP
);
183 s3c2410_gpio_cfgpin(S3C2410_GPF5
, S3C2410_GPF5_OUTP
);
184 s3c2410_gpio_cfgpin(S3C2410_GPF6
, S3C2410_GPF6_OUTP
);
185 s3c2410_gpio_cfgpin(S3C2410_GPF7
, S3C2410_GPF7_OUTP
);
187 s3c2410_gpio_setpin(S3C2410_GPF4
, 0);
188 s3c2410_gpio_setpin(S3C2410_GPF5
, 0);
189 s3c2410_gpio_setpin(S3C2410_GPF6
, 0);
190 s3c2410_gpio_setpin(S3C2410_GPF7
, 0);
192 s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg
);
197 MACHINE_START(S3C2440
, "SMDK2440")
198 /* Maintainer: Ben Dooks <ben@fluff.org> */
199 .phys_ram
= S3C2410_SDRAM_PA
,
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
,