Initial revision
[linux-2.6.git] / arch / arm / mach-s3c2410 / mach-smdk2413.c
1 /* linux/arch/arm/mach-s3c2410/mach-smdk2413.c
2  *
3  * Copyright (c) 2006 Simtec Electronics
4  *      Ben Dooks <ben@simtec.co.uk>
5  *
6  * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
7  * loans of SMDK2413 to work with.
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License version 2 as
11  * published by the Free Software Foundation.
12 */
13
14 #include <linux/kernel.h>
15 #include <linux/types.h>
16 #include <linux/interrupt.h>
17 #include <linux/list.h>
18 #include <linux/timer.h>
19 #include <linux/init.h>
20 #include <linux/platform_device.h>
21
22 #include <asm/mach/arch.h>
23 #include <asm/mach/map.h>
24 #include <asm/mach/irq.h>
25
26 #include <asm/hardware.h>
27 #include <asm/hardware/iomd.h>
28 #include <asm/setup.h>
29 #include <asm/io.h>
30 #include <asm/irq.h>
31 #include <asm/mach-types.h>
32
33 //#include <asm/debug-ll.h>
34 #include <asm/arch/regs-serial.h>
35 #include <asm/arch/regs-gpio.h>
36 #include <asm/arch/regs-lcd.h>
37
38 #include <asm/arch/idle.h>
39 #include <asm/arch/fb.h>
40
41 #include "s3c2410.h"
42 #include "s3c2412.h"
43 #include "clock.h"
44 #include "devs.h"
45 #include "cpu.h"
46
47 #include "common-smdk.h"
48
49 static struct map_desc smdk2413_iodesc[] __initdata = {
50 };
51
52 static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = {
53         [0] = {
54                 .hwport      = 0,
55                 .flags       = 0,
56                 .ucon        = 0x3c5,
57                 .ulcon       = 0x03,
58                 .ufcon       = 0x51,
59         },
60         [1] = {
61                 .hwport      = 1,
62                 .flags       = 0,
63                 .ucon        = 0x3c5,
64                 .ulcon       = 0x03,
65                 .ufcon       = 0x51,
66         },
67         /* IR port */
68         [2] = {
69                 .hwport      = 2,
70                 .flags       = 0,
71                 .ucon        = 0x3c5,
72                 .ulcon       = 0x43,
73                 .ufcon       = 0x51,
74         }
75 };
76
77 static struct platform_device *smdk2413_devices[] __initdata = {
78         &s3c_device_usb,
79         //&s3c_device_lcd,
80         &s3c_device_wdt,
81         &s3c_device_i2c,
82         &s3c_device_iis,
83 };
84
85 static struct s3c24xx_board smdk2413_board __initdata = {
86         .devices       = smdk2413_devices,
87         .devices_count = ARRAY_SIZE(smdk2413_devices)
88 };
89
90 static void __init smdk2413_fixup(struct machine_desc *desc,
91                                   struct tag *tags, char **cmdline,
92                                   struct meminfo *mi)
93 {
94         if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
95                 mi->nr_banks=1;
96                 mi->bank[0].start = 0x30000000;
97                 mi->bank[0].size = SZ_64M;
98                 mi->bank[0].node = 0;
99         }
100 }
101
102 static void __init smdk2413_map_io(void)
103 {
104         s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
105         s3c24xx_init_clocks(12000000);
106         s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
107         s3c24xx_set_board(&smdk2413_board);
108 }
109
110 static void __init smdk2413_machine_init(void)
111 {
112         smdk_machine_init();
113 }
114
115 MACHINE_START(S3C2413, "S3C2413")
116         /* Maintainer: Ben Dooks <ben@fluff.org> */
117         .phys_io        = S3C2410_PA_UART,
118         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
119         .boot_params    = S3C2410_SDRAM_PA + 0x100,
120
121         .fixup          = smdk2413_fixup,
122         .init_irq       = s3c24xx_init_irq,
123         .map_io         = smdk2413_map_io,
124         .init_machine   = smdk2413_machine_init,
125         .timer          = &s3c24xx_timer,
126 MACHINE_END
127
128 MACHINE_START(SMDK2413, "SMDK2413")
129         /* Maintainer: Ben Dooks <ben@fluff.org> */
130         .phys_io        = S3C2410_PA_UART,
131         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
132         .boot_params    = S3C2410_SDRAM_PA + 0x100,
133
134         .fixup          = smdk2413_fixup,
135         .init_irq       = s3c24xx_init_irq,
136         .map_io         = smdk2413_map_io,
137         .init_machine   = smdk2413_machine_init,
138         .timer          = &s3c24xx_timer,
139 MACHINE_END