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1 /* linux/arch/arm/mach-s3c2440/s3c2440.c
2  *
3  * Copyright (c) 2004-2006 Simtec Electronics
4  *   Ben Dooks <ben@simtec.co.uk>
5  *
6  * Samsung S3C2440 Mobile CPU support
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 #include <linux/kernel.h>
14 #include <linux/types.h>
15 #include <linux/interrupt.h>
16 #include <linux/list.h>
17 #include <linux/timer.h>
18 #include <linux/init.h>
19 #include <linux/platform_device.h>
20 #include <linux/serial_core.h>
21 #include <linux/device.h>
22 #include <linux/syscore_ops.h>
23 #include <linux/gpio.h>
24 #include <linux/clk.h>
25 #include <linux/io.h>
26 
27 #include <asm/mach/arch.h>
28 #include <asm/mach/map.h>
29 #include <asm/mach/irq.h>
30 
31 #include <mach/hardware.h>
32 #include <asm/irq.h>
33 
34 #include <plat/devs.h>
35 #include <plat/cpu.h>
36 #include <plat/pm.h>
37 
38 #include <plat/gpio-core.h>
39 #include <plat/gpio-cfg.h>
40 #include <plat/gpio-cfg-helpers.h>
41 
42 #include "common.h"
43 
44 static struct device s3c2440_dev = {
45 	.bus		= &s3c2440_subsys,
46 };
47 
s3c2440_init(void)48 int __init s3c2440_init(void)
49 {
50 	printk("S3C2440: Initialising architecture\n");
51 
52 	/* change irq for watchdog */
53 
54 	s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT;
55 	s3c_device_wdt.resource[1].end   = IRQ_S3C2440_WDT;
56 
57 	/* register suspend/resume handlers */
58 
59 #ifdef CONFIG_PM
60 	register_syscore_ops(&s3c2410_pm_syscore_ops);
61 	register_syscore_ops(&s3c24xx_irq_syscore_ops);
62 #endif
63 	register_syscore_ops(&s3c244x_pm_syscore_ops);
64 
65 	/* register our system device for everything else */
66 
67 	return device_register(&s3c2440_dev);
68 }
69 
s3c2440_map_io(void)70 void __init s3c2440_map_io(void)
71 {
72 	s3c244x_map_io();
73 
74 	s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
75 	s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
76 }
77