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/s3c244x.h>
37 #include <plat/pm.h>
38 
39 #include <plat/gpio-core.h>
40 #include <plat/gpio-cfg.h>
41 #include <plat/gpio-cfg-helpers.h>
42 
43 static struct device s3c2440_dev = {
44 	.bus		= &s3c2440_subsys,
45 };
46 
s3c2440_init(void)47 int __init s3c2440_init(void)
48 {
49 	printk("S3C2440: Initialising architecture\n");
50 
51 	/* change irq for watchdog */
52 
53 	s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT;
54 	s3c_device_wdt.resource[1].end   = IRQ_S3C2440_WDT;
55 
56 	/* register suspend/resume handlers */
57 
58 #ifdef CONFIG_PM
59 	register_syscore_ops(&s3c2410_pm_syscore_ops);
60 #endif
61 	register_syscore_ops(&s3c244x_pm_syscore_ops);
62 	register_syscore_ops(&s3c24xx_irq_syscore_ops);
63 
64 	/* register our system device for everything else */
65 
66 	return device_register(&s3c2440_dev);
67 }
68 
s3c2440_map_io(void)69 void __init s3c2440_map_io(void)
70 {
71 	s3c244x_map_io();
72 
73 	s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
74 	s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
75 }
76