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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-s3c2410/
1/* linux/arch/arm/mach-s3c2410/mach-smdk2410.c
2 *
3 * linux/arch/arm/mach-s3c2410/mach-smdk2410.c
4 *
5 * Copyright (C) 2004 by FS Forth-Systeme GmbH
6 * All rights reserved.
7 *
8 * @Author: Jonas Dietsche
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 *
25 * @History:
26 * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
27 * Ben Dooks <ben@simtec.co.uk>
28 *
29 ***********************************************************************/
30
31#include <linux/kernel.h>
32#include <linux/types.h>
33#include <linux/interrupt.h>
34#include <linux/list.h>
35#include <linux/timer.h>
36#include <linux/init.h>
37#include <linux/serial_core.h>
38#include <linux/platform_device.h>
39#include <linux/io.h>
40
41#include <asm/mach/arch.h>
42#include <asm/mach/map.h>
43#include <asm/mach/irq.h>
44
45#include <mach/hardware.h>
46#include <asm/irq.h>
47#include <asm/mach-types.h>
48
49#include <plat/regs-serial.h>
50#include <plat/iic.h>
51
52#include <plat/devs.h>
53#include <plat/cpu.h>
54
55#include <plat/common-smdk.h>
56
57static struct map_desc smdk2410_iodesc[] __initdata = {
58  /* nothing here yet */
59};
60
61#define UCON S3C2410_UCON_DEFAULT
62#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
63#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
64
65static struct s3c2410_uartcfg smdk2410_uartcfgs[] __initdata = {
66	[0] = {
67		.hwport	     = 0,
68		.flags	     = 0,
69		.ucon	     = UCON,
70		.ulcon	     = ULCON,
71		.ufcon	     = UFCON,
72	},
73	[1] = {
74		.hwport	     = 1,
75		.flags	     = 0,
76		.ucon	     = UCON,
77		.ulcon	     = ULCON,
78		.ufcon	     = UFCON,
79	},
80	[2] = {
81		.hwport	     = 2,
82		.flags	     = 0,
83		.ucon	     = UCON,
84		.ulcon	     = ULCON,
85		.ufcon	     = UFCON,
86	}
87};
88
89static struct platform_device *smdk2410_devices[] __initdata = {
90	&s3c_device_ohci,
91	&s3c_device_lcd,
92	&s3c_device_wdt,
93	&s3c_device_i2c0,
94	&s3c_device_iis,
95};
96
97static void __init smdk2410_map_io(void)
98{
99	s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
100	s3c24xx_init_clocks(0);
101	s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
102}
103
104static void __init smdk2410_init(void)
105{
106	s3c_i2c0_set_platdata(NULL);
107	platform_add_devices(smdk2410_devices, ARRAY_SIZE(smdk2410_devices));
108	smdk_machine_init();
109}
110
111MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
112				    * to SMDK2410 */
113	/* Maintainer: Jonas Dietsche */
114	.phys_io	= S3C2410_PA_UART,
115	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
116	.boot_params	= S3C2410_SDRAM_PA + 0x100,
117	.map_io		= smdk2410_map_io,
118	.init_irq	= s3c24xx_init_irq,
119	.init_machine	= smdk2410_init,
120	.timer		= &s3c24xx_timer,
121MACHINE_END
122