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/serial_s3c.h>
39 #include <linux/platform_device.h>
40 #include <linux/io.h>
41
42 #include <asm/mach/arch.h>
43 #include <asm/mach/map.h>
44 #include <asm/mach/irq.h>
45
46 #include <mach/hardware.h>
47 #include <asm/irq.h>
48 #include <asm/mach-types.h>
49
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
smdk2410_map_io(void)99 static void __init smdk2410_map_io(void)
100 {
101 s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
102 s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
103 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
104 }
105
smdk2410_init_time(void)106 static void __init smdk2410_init_time(void)
107 {
108 s3c2410_init_clocks(12000000);
109 samsung_timer_init();
110 }
111
smdk2410_init(void)112 static void __init smdk2410_init(void)
113 {
114 s3c_i2c0_set_platdata(NULL);
115 platform_add_devices(smdk2410_devices, ARRAY_SIZE(smdk2410_devices));
116 smdk_machine_init();
117 }
118
119 MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
120 * to SMDK2410 */
121 /* Maintainer: Jonas Dietsche */
122 .atag_offset = 0x100,
123 .map_io = smdk2410_map_io,
124 .init_irq = s3c2410_init_irq,
125 .init_machine = smdk2410_init,
126 .init_time = smdk2410_init_time,
127 MACHINE_END
128