1 /* linux/arch/arm/mach-s3c2410/mach-otom.c
2 *
3 * Copyright (c) 2004 Nex Vision
4 * Guillaume GOURAT <guillaume.gourat@nexvision.fr>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11
12 #include <linux/kernel.h>
13 #include <linux/types.h>
14 #include <linux/interrupt.h>
15 #include <linux/list.h>
16 #include <linux/timer.h>
17 #include <linux/init.h>
18 #include <linux/serial_core.h>
19 #include <linux/platform_device.h>
20 #include <linux/io.h>
21
22 #include <asm/mach/arch.h>
23 #include <asm/mach/map.h>
24 #include <asm/mach/irq.h>
25
26 #include <mach/otom-map.h>
27
28 #include <mach/hardware.h>
29 #include <asm/irq.h>
30 #include <asm/mach-types.h>
31
32 #include <plat/regs-serial.h>
33 #include <mach/regs-gpio.h>
34
35 #include <plat/s3c2410.h>
36 #include <plat/clock.h>
37 #include <plat/devs.h>
38 #include <plat/iic.h>
39 #include <plat/cpu.h>
40
41 #include "common.h"
42
43 static struct map_desc otom11_iodesc[] __initdata = {
44 /* Device area */
45 { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
46 };
47
48 #define UCON S3C2410_UCON_DEFAULT
49 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
50 #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
51
52 static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = {
53 [0] = {
54 .hwport = 0,
55 .flags = 0,
56 .ucon = UCON,
57 .ulcon = ULCON,
58 .ufcon = UFCON,
59 },
60 [1] = {
61 .hwport = 1,
62 .flags = 0,
63 .ucon = UCON,
64 .ulcon = ULCON,
65 .ufcon = UFCON,
66 },
67 /* port 2 is not actually used */
68 [2] = {
69 .hwport = 2,
70 .flags = 0,
71 .ucon = UCON,
72 .ulcon = ULCON,
73 .ufcon = UFCON,
74 }
75 };
76
77 /* NOR Flash on NexVision OTOM board */
78
79 static struct resource otom_nor_resource[] = {
80 [0] = {
81 .start = S3C2410_CS0,
82 .end = S3C2410_CS0 + (4*1024*1024) - 1,
83 .flags = IORESOURCE_MEM,
84 }
85 };
86
87 static struct platform_device otom_device_nor = {
88 .name = "mtd-flash",
89 .id = -1,
90 .num_resources = ARRAY_SIZE(otom_nor_resource),
91 .resource = otom_nor_resource,
92 };
93
94 /* Standard OTOM devices */
95
96 static struct platform_device *otom11_devices[] __initdata = {
97 &s3c_device_ohci,
98 &s3c_device_lcd,
99 &s3c_device_wdt,
100 &s3c_device_i2c0,
101 &s3c_device_iis,
102 &s3c_device_rtc,
103 &otom_device_nor,
104 };
105
otom11_map_io(void)106 static void __init otom11_map_io(void)
107 {
108 s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
109 s3c24xx_init_clocks(0);
110 s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
111 }
112
otom11_init(void)113 static void __init otom11_init(void)
114 {
115 s3c_i2c0_set_platdata(NULL);
116 platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices));
117 }
118
119 MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
120 /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
121 .atag_offset = 0x100,
122 .map_io = otom11_map_io,
123 .init_machine = otom11_init,
124 .init_irq = s3c24xx_init_irq,
125 .timer = &s3c24xx_timer,
126 .restart = s3c2410_restart,
127 MACHINE_END
128