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
21 #include <asm/mach/arch.h>
22 #include <asm/mach/map.h>
23 #include <asm/mach/irq.h>
24
25 #include <asm/arch/otom-map.h>
26
27 #include <asm/hardware.h>
28 #include <asm/io.h>
29 #include <asm/irq.h>
30 #include <asm/mach-types.h>
31
32 #include <asm/plat-s3c/regs-serial.h>
33 #include <asm/arch/regs-gpio.h>
34
35 #include <asm/plat-s3c24xx/s3c2410.h>
36 #include <asm/plat-s3c24xx/clock.h>
37 #include <asm/plat-s3c24xx/devs.h>
38 #include <asm/plat-s3c24xx/cpu.h>
39
40 static struct map_desc otom11_iodesc[] __initdata = {
41 /* Device area */
42 { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
43 };
44
45 #define UCON S3C2410_UCON_DEFAULT
46 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
47 #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
48
49 static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = {
50 [0] = {
51 .hwport = 0,
52 .flags = 0,
53 .ucon = UCON,
54 .ulcon = ULCON,
55 .ufcon = UFCON,
56 },
57 [1] = {
58 .hwport = 1,
59 .flags = 0,
60 .ucon = UCON,
61 .ulcon = ULCON,
62 .ufcon = UFCON,
63 },
64 /* port 2 is not actually used */
65 [2] = {
66 .hwport = 2,
67 .flags = 0,
68 .ucon = UCON,
69 .ulcon = ULCON,
70 .ufcon = UFCON,
71 }
72 };
73
74 /* NOR Flash on NexVision OTOM board */
75
76 static struct resource otom_nor_resource[] = {
77 [0] = {
78 .start = S3C2410_CS0,
79 .end = S3C2410_CS0 + (4*1024*1024) - 1,
80 .flags = IORESOURCE_MEM,
81 }
82 };
83
84 static struct platform_device otom_device_nor = {
85 .name = "mtd-flash",
86 .id = -1,
87 .num_resources = ARRAY_SIZE(otom_nor_resource),
88 .resource = otom_nor_resource,
89 };
90
91 /* Standard OTOM devices */
92
93 static struct platform_device *otom11_devices[] __initdata = {
94 &s3c_device_usb,
95 &s3c_device_lcd,
96 &s3c_device_wdt,
97 &s3c_device_i2c,
98 &s3c_device_iis,
99 &s3c_device_rtc,
100 &otom_device_nor,
101 };
102
103 static void __init otom11_map_io(void)
104 {
105 s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
106 s3c24xx_init_clocks(0);
107 s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
108 }
109
110 static void __init otom11_init(void)
111 {
112 platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices));
113 }
114
115 MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
116 /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
117 .phys_io = S3C2410_PA_UART,
118 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
119 .boot_params = S3C2410_SDRAM_PA + 0x100,
120 .map_io = otom11_map_io,
121 .init_machine = otom11_init,
122 .init_irq = s3c24xx_init_irq,
123 .timer = &s3c24xx_timer,
124 MACHINE_END
125
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