fd96f7fc330c5eb2035091732aae03ce1368aac7
[sfrench/cifs-2.6.git] / arch / arm / mach-s3c24xx / mach-smdk2410.c
1 /* linux/arch/arm/mach-s3c2410/mach-smdk2410.c
2  *
3  * linux/arch/arm/mach-s3c2410/mach-smdk2410.c
4  *
5  * Copyright (C) 2004 by FS Forth-Systeme GmbH
6  * All rights reserved.
7  *
8  * @Author: Jonas Dietsche
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License as
12  * published by the Free Software Foundation; either version 2 of
13  * the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23  * MA 02111-1307 USA
24  *
25  * @History:
26  * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
27  * Ben Dooks <ben@simtec.co.uk>
28  *
29  ***********************************************************************/
30
31 #include <linux/kernel.h>
32 #include <linux/types.h>
33 #include <linux/interrupt.h>
34 #include <linux/list.h>
35 #include <linux/timer.h>
36 #include <linux/init.h>
37 #include <linux/serial_core.h>
38 #include <linux/platform_device.h>
39 #include <linux/io.h>
40
41 #include <asm/mach/arch.h>
42 #include <asm/mach/map.h>
43 #include <asm/mach/irq.h>
44
45 #include <mach/hardware.h>
46 #include <asm/irq.h>
47 #include <asm/mach-types.h>
48
49 #include <plat/regs-serial.h>
50 #include <linux/platform_data/i2c-s3c2410.h>
51
52 #include <plat/devs.h>
53 #include <plat/cpu.h>
54 #include <plat/samsung-time.h>
55
56 #include "common.h"
57 #include "common-smdk.h"
58
59 static struct map_desc smdk2410_iodesc[] __initdata = {
60   /* nothing here yet */
61 };
62
63 #define UCON S3C2410_UCON_DEFAULT
64 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
65 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
66
67 static struct s3c2410_uartcfg smdk2410_uartcfgs[] __initdata = {
68         [0] = {
69                 .hwport      = 0,
70                 .flags       = 0,
71                 .ucon        = UCON,
72                 .ulcon       = ULCON,
73                 .ufcon       = UFCON,
74         },
75         [1] = {
76                 .hwport      = 1,
77                 .flags       = 0,
78                 .ucon        = UCON,
79                 .ulcon       = ULCON,
80                 .ufcon       = UFCON,
81         },
82         [2] = {
83                 .hwport      = 2,
84                 .flags       = 0,
85                 .ucon        = UCON,
86                 .ulcon       = ULCON,
87                 .ufcon       = UFCON,
88         }
89 };
90
91 static struct platform_device *smdk2410_devices[] __initdata = {
92         &s3c_device_ohci,
93         &s3c_device_lcd,
94         &s3c_device_wdt,
95         &s3c_device_i2c0,
96         &s3c_device_iis,
97 };
98
99 static void __init smdk2410_map_io(void)
100 {
101         s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
102         s3c24xx_init_clocks(0);
103         s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
104         samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
105 }
106
107 static void __init smdk2410_init(void)
108 {
109         s3c_i2c0_set_platdata(NULL);
110         platform_add_devices(smdk2410_devices, ARRAY_SIZE(smdk2410_devices));
111         smdk_machine_init();
112 }
113
114 MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
115                                     * to SMDK2410 */
116         /* Maintainer: Jonas Dietsche */
117         .atag_offset    = 0x100,
118         .map_io         = smdk2410_map_io,
119         .init_irq       = s3c24xx_init_irq,
120         .init_machine   = smdk2410_init,
121         .init_time      = samsung_timer_init,
122         .restart        = s3c2410_restart,
123 MACHINE_END