Pull rework-memory-attribute-aliasing into release branch
[linux-2.6] / arch / arm / mach-s3c2410 / mach-otom.c
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/platform_device.h>
19
20 #include <asm/mach/arch.h>
21 #include <asm/mach/map.h>
22 #include <asm/mach/irq.h>
23
24 #include <asm/arch/otom-map.h>
25
26 #include <asm/hardware.h>
27 #include <asm/io.h>
28 #include <asm/irq.h>
29 #include <asm/mach-types.h>
30
31 #include <asm/arch/regs-serial.h>
32 #include <asm/arch/regs-gpio.h>
33
34 #include "s3c2410.h"
35 #include "clock.h"
36 #include "devs.h"
37 #include "cpu.h"
38
39 static struct map_desc otom11_iodesc[] __initdata = {
40   /* Device area */
41         { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
42 };
43
44 #define UCON S3C2410_UCON_DEFAULT
45 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
46 #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
47
48 static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = {
49         [0] = {
50                 .hwport      = 0,
51                 .flags       = 0,
52                 .ucon        = UCON,
53                 .ulcon       = ULCON,
54                 .ufcon       = UFCON,
55         },
56         [1] = {
57                 .hwport      = 1,
58                 .flags       = 0,
59                 .ucon        = UCON,
60                 .ulcon       = ULCON,
61                 .ufcon       = UFCON,
62         },
63         /* port 2 is not actually used */
64         [2] = {
65                 .hwport      = 2,
66                 .flags       = 0,
67                 .ucon        = UCON,
68                 .ulcon       = ULCON,
69                 .ufcon       = UFCON,
70         }
71 };
72
73 /* NOR Flash on NexVision OTOM board */
74
75 static struct resource otom_nor_resource[] = {
76         [0] = {
77                 .start = S3C2410_CS0,
78                 .end   = S3C2410_CS0 + (4*1024*1024) - 1,
79                 .flags = IORESOURCE_MEM,
80         }
81 };
82
83 static struct platform_device otom_device_nor = {
84         .name           = "mtd-flash",
85         .id             = -1,
86         .num_resources  = ARRAY_SIZE(otom_nor_resource),
87         .resource       = otom_nor_resource,
88 };
89
90 /* Standard OTOM devices */
91
92 static struct platform_device *otom11_devices[] __initdata = {
93         &s3c_device_usb,
94         &s3c_device_lcd,
95         &s3c_device_wdt,
96         &s3c_device_i2c,
97         &s3c_device_iis,
98         &s3c_device_rtc,
99         &otom_device_nor,
100 };
101
102 static struct s3c24xx_board otom11_board __initdata = {
103         .devices       = otom11_devices,
104         .devices_count = ARRAY_SIZE(otom11_devices)
105 };
106
107
108 static void __init otom11_map_io(void)
109 {
110         s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
111         s3c24xx_init_clocks(0);
112         s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
113         s3c24xx_set_board(&otom11_board);
114 }
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_irq       = s3c24xx_init_irq,
124         .timer          = &s3c24xx_timer,
125 MACHINE_END