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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-s3c64xx/
1/*
2 * linux/arch/arm/mach-s3c64xx/mach-ncp.c
3 *
4 * Copyright (C) 2008-2009 Samsung Electronics
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/serial_core.h>
19#include <linux/platform_device.h>
20#include <linux/io.h>
21#include <linux/i2c.h>
22#include <linux/fb.h>
23#include <linux/gpio.h>
24#include <linux/delay.h>
25
26#include <video/platform_lcd.h>
27
28#include <asm/mach/arch.h>
29#include <asm/mach/map.h>
30#include <asm/mach/irq.h>
31
32#include <mach/hardware.h>
33#include <mach/regs-fb.h>
34#include <mach/map.h>
35
36#include <asm/irq.h>
37#include <asm/mach-types.h>
38
39#include <plat/regs-serial.h>
40#include <plat/iic.h>
41#include <plat/fb.h>
42
43#include <mach/s3c6410.h>
44#include <plat/clock.h>
45#include <plat/devs.h>
46#include <plat/cpu.h>
47
48#define UCON S3C2410_UCON_DEFAULT
49#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
50#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
51
52static struct s3c2410_uartcfg ncp_uartcfgs[] __initdata = {
53	/* REVISIT: NCP uses only serial 1, 2 */
54	[0] = {
55		.hwport	     = 0,
56		.flags	     = 0,
57		.ucon	     = UCON,
58		.ulcon	     = ULCON,
59		.ufcon	     = UFCON,
60	},
61	[1] = {
62		.hwport	     = 1,
63		.flags	     = 0,
64		.ucon	     = UCON,
65		.ulcon	     = ULCON,
66		.ufcon	     = UFCON,
67	},
68	[2] = {
69		.hwport	     = 2,
70		.flags	     = 0,
71		.ucon	     = UCON,
72		.ulcon	     = ULCON,
73		.ufcon	     = UFCON,
74	},
75};
76
77static struct platform_device *ncp_devices[] __initdata = {
78	&s3c_device_hsmmc1,
79	&s3c_device_i2c0,
80};
81
82static struct map_desc ncp_iodesc[] __initdata = {};
83
84static void __init ncp_map_io(void)
85{
86	s3c64xx_init_io(ncp_iodesc, ARRAY_SIZE(ncp_iodesc));
87	s3c24xx_init_clocks(12000000);
88	s3c24xx_init_uarts(ncp_uartcfgs, ARRAY_SIZE(ncp_uartcfgs));
89}
90
91static void __init ncp_machine_init(void)
92{
93	s3c_i2c0_set_platdata(NULL);
94
95	platform_add_devices(ncp_devices, ARRAY_SIZE(ncp_devices));
96}
97
98MACHINE_START(NCP, "NCP")
99	/* Maintainer: Samsung Electronics */
100	.phys_io	= S3C_PA_UART & 0xfff00000,
101	.io_pg_offst	= (((u32)S3C_VA_UART) >> 18) & 0xfffc,
102	.boot_params	= S3C64XX_PA_SDRAM + 0x100,
103	.init_irq	= s3c6410_init_irq,
104	.map_io		= ncp_map_io,
105	.init_machine	= ncp_machine_init,
106	.timer		= &s3c24xx_timer,
107MACHINE_END
108