summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s5pv210/mach-smdkc110.c
blob: 6f9fd3274e2e3196d18a213a40c43f89a768a989 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
/* linux/arch/arm/mach-s5pv210/mach-smdkc110.c
 *
 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/serial_core.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/setup.h>
#include <asm/mach-types.h>

#include <mach/map.h>
#include <mach/regs-clock.h>

#include <plat/regs-serial.h>
#include <plat/s5pv210.h>
#include <plat/devs.h>
#include <plat/cpu.h>

/* Following are default values for UCON, ULCON and UFCON UART registers */
#define S5PV210_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
				 S3C2410_UCON_RXILEVEL |	\
				 S3C2410_UCON_TXIRQMODE |	\
				 S3C2410_UCON_RXIRQMODE |	\
				 S3C2410_UCON_RXFIFO_TOI |	\
				 S3C2443_UCON_RXERR_IRQEN)

#define S5PV210_ULCON_DEFAULT	S3C2410_LCON_CS8

#define S5PV210_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
				 S5PV210_UFCON_TXTRIG4 |	\
				 S5PV210_UFCON_RXTRIG4)

static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
	[0] = {
		.hwport		= 0,
		.flags		= 0,
		.ucon		= S5PV210_UCON_DEFAULT,
		.ulcon		= S5PV210_ULCON_DEFAULT,
		.ufcon		= S5PV210_UFCON_DEFAULT,
	},
	[1] = {
		.hwport		= 1,
		.flags		= 0,
		.ucon		= S5PV210_UCON_DEFAULT,
		.ulcon		= S5PV210_ULCON_DEFAULT,
		.ufcon		= S5PV210_UFCON_DEFAULT,
	},
	[2] = {
		.hwport		= 2,
		.flags		= 0,
		.ucon		= S5PV210_UCON_DEFAULT,
		.ulcon		= S5PV210_ULCON_DEFAULT,
		.ufcon		= S5PV210_UFCON_DEFAULT,
	},
	[3] = {
		.hwport		= 3,
		.flags		= 0,
		.ucon		= S5PV210_UCON_DEFAULT,
		.ulcon		= S5PV210_ULCON_DEFAULT,
		.ufcon		= S5PV210_UFCON_DEFAULT,
	},
};

static struct platform_device *smdkc110_devices[] __initdata = {
	&s5pv210_device_iis0,
	&s5pv210_device_ac97,
};

static void __init smdkc110_map_io(void)
{
	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
	s3c24xx_init_clocks(24000000);
	s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
}

static void __init smdkc110_machine_init(void)
{
	platform_add_devices(smdkc110_devices, ARRAY_SIZE(smdkc110_devices));
}

MACHINE_START(SMDKC110, "SMDKC110")
	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
	.phys_io	= S3C_PA_UART & 0xfff00000,
	.io_pg_offst	= (((u32)S3C_VA_UART) >> 18) & 0xfffc,
	.boot_params	= S5P_PA_SDRAM + 0x100,
	.init_irq	= s5pv210_init_irq,
	.map_io		= smdkc110_map_io,
	.init_machine	= smdkc110_machine_init,
	.timer		= &s3c24xx_timer,
MACHINE_END
OpenPOWER on IntegriCloud