Merge branch 'next-s3c64xx' into next-merged
[linux-2.6] / arch / arm / mach-s3c6410 / mach-smdk6410.c
1 /* linux/arch/arm/mach-s3c6410/mach-smdk6410.c
2  *
3  * Copyright 2008 Openmoko, Inc.
4  * Copyright 2008 Simtec Electronics
5  *      Ben Dooks <ben@simtec.co.uk>
6  *      http://armlinux.simtec.co.uk/
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11  *
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/serial_core.h>
21 #include <linux/platform_device.h>
22 #include <linux/io.h>
23
24 #include <asm/mach/arch.h>
25 #include <asm/mach/map.h>
26 #include <asm/mach/irq.h>
27
28 #include <mach/hardware.h>
29 #include <mach/map.h>
30
31 #include <asm/irq.h>
32 #include <asm/mach-types.h>
33
34 #include <plat/regs-serial.h>
35
36 #include <plat/s3c6410.h>
37 #include <plat/clock.h>
38 #include <plat/devs.h>
39 #include <plat/cpu.h>
40
41 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
42 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
43 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
44
45 static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
46         [0] = {
47                 .hwport      = 0,
48                 .flags       = 0,
49                 .ucon        = 0x3c5,
50                 .ulcon       = 0x03,
51                 .ufcon       = 0x51,
52         },
53         [1] = {
54                 .hwport      = 1,
55                 .flags       = 0,
56                 .ucon        = 0x3c5,
57                 .ulcon       = 0x03,
58                 .ufcon       = 0x51,
59         },
60 };
61
62 struct map_desc smdk6410_iodesc[] = {};
63
64 static struct platform_device *smdk6410_devices[] __initdata = {
65 };
66
67 static void __init smdk6410_map_io(void)
68 {
69         s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
70         s3c24xx_init_clocks(12000000);
71         s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
72 }
73
74 static void __init smdk6410_machine_init(void)
75 {
76         platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
77 }
78
79 MACHINE_START(SMDK6410, "SMDK6410")
80         /* Maintainer: Ben Dooks <ben@fluff.org> */
81         .phys_io        = S3C_PA_UART & 0xfff00000,
82         .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
83         .boot_params    = S3C64XX_PA_SDRAM + 0x100,
84
85         .init_irq       = s3c6410_init_irq,
86         .map_io         = smdk6410_map_io,
87         .init_machine   = smdk6410_machine_init,
88         .timer          = &s3c24xx_timer,
89 MACHINE_END