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
101
102
103
104
105
106
107
108
109
110
111
112
|
/* linux/arch/arm/mach-s5p6440/mach-smdk6440.c
*
* Copyright (c) 2009 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/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/clk.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <plat/regs-serial.h>
#include <plat/s5p6440.h>
#include <plat/clock.h>
#include <mach/regs-clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/pll.h>
#define S5P6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
S3C2410_UCON_RXILEVEL | \
S3C2410_UCON_TXIRQMODE | \
S3C2410_UCON_RXIRQMODE | \
S3C2410_UCON_RXFIFO_TOI | \
S3C2443_UCON_RXERR_IRQEN)
#define S5P6440_ULCON_DEFAULT S3C2410_LCON_CS8
#define S5P6440_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
S3C2440_UFCON_TXTRIG16 | \
S3C2410_UFCON_RXTRIG8)
static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = S5P6440_UCON_DEFAULT,
.ulcon = S5P6440_ULCON_DEFAULT,
.ufcon = S5P6440_UFCON_DEFAULT,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = S5P6440_UCON_DEFAULT,
.ulcon = S5P6440_ULCON_DEFAULT,
.ufcon = S5P6440_UFCON_DEFAULT,
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = S5P6440_UCON_DEFAULT,
.ulcon = S5P6440_ULCON_DEFAULT,
.ufcon = S5P6440_UFCON_DEFAULT,
},
[3] = {
.hwport = 3,
.flags = 0,
.ucon = S5P6440_UCON_DEFAULT,
.ulcon = S5P6440_ULCON_DEFAULT,
.ufcon = S5P6440_UFCON_DEFAULT,
},
};
static struct platform_device *smdk6440_devices[] __initdata = {
&s5p6440_device_iis,
};
static void __init smdk6440_map_io(void)
{
s5p_init_io(NULL, 0, S5P_SYS_ID);
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs));
}
static void __init smdk6440_machine_init(void)
{
platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices));
}
MACHINE_START(SMDK6440, "SMDK6440")
/* 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 = s5p6440_init_irq,
.map_io = smdk6440_map_io,
.init_machine = smdk6440_machine_init,
.timer = &s3c24xx_timer,
MACHINE_END
|
