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/arch/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
40static 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
49static 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
76static 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
84static 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
93static 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
103static 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
110static void __init otom11_init(void)
111{
112	platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices));
113}
114
115MACHINE_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,
124MACHINE_END
125