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 static struct map_desc otom11_iodesc[] __initdata = {
42 /* Device area */
43 { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
44 };
45
46 #define UCON S3C2410_UCON_DEFAULT
47 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
48 #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
49
50 static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = {
51 [0] = {
52 .hwport = 0,
53 .flags = 0,
54 .ucon = UCON,
55 .ulcon = ULCON,
56 .ufcon = UFCON,
57 },
58 [1] = {
59 .hwport = 1,
60 .flags = 0,
61 .ucon = UCON,
62 .ulcon = ULCON,
63 .ufcon = UFCON,
64 },
65 /* port 2 is not actually used */
66 [2] = {
67 .hwport = 2,
68 .flags = 0,
69 .ucon = UCON,
70 .ulcon = ULCON,
71 .ufcon = UFCON,
72 }
73 };
74
75 /* NOR Flash on NexVision OTOM board */
76
77 static struct resource otom_nor_resource[] = {
78 [0] = {
79 .start = S3C2410_CS0,
80 .end = S3C2410_CS0 + (4*1024*1024) - 1,
81 .flags = IORESOURCE_MEM,
82 }
83 };
84
85 static struct platform_device otom_device_nor = {
86 .name = "mtd-flash",
87 .id = -1,
88 .num_resources = ARRAY_SIZE(otom_nor_resource),
89 .resource = otom_nor_resource,
90 };
91
92 /* Standard OTOM devices */
93
94 static struct platform_device *otom11_devices[] __initdata = {
95 &s3c_device_usb,
96 &s3c_device_lcd,
97 &s3c_device_wdt,
98 &s3c_device_i2c0,
99 &s3c_device_iis,
100 &s3c_device_rtc,
101 &otom_device_nor,
102 };
103
104 static void __init otom11_map_io(void)
105 {
106 s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
107 s3c24xx_init_clocks(0);
108 s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
109 }
110
111 static void __init otom11_init(void)
112 {
113 s3c_i2c0_set_platdata(NULL);
114 platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices));
115 }
116
117 MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
118 /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
119 .phys_io = S3C2410_PA_UART,
120 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
121 .boot_params = S3C2410_SDRAM_PA + 0x100,
122 .map_io = otom11_map_io,
123 .init_machine = otom11_init,
124 .init_irq = s3c24xx_init_irq,
125 .timer = &s3c24xx_timer,
126 MACHINE_END
127
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