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/sysdev.h>
22 #include <linux/gpio.h>
23 #include <linux/clk.h>
24 #include <linux/io.h>
25 
26 #include <asm/mach/arch.h>
27 #include <asm/mach/map.h>
28 #include <asm/mach/irq.h>
29 
30 #include <mach/hardware.h>
31 #include <asm/irq.h>
32 
33 #include <plat/devs.h>
34 #include <plat/cpu.h>
35 #include <plat/s3c244x.h>
36 
37 #include <plat/gpio-core.h>
38 #include <plat/gpio-cfg.h>
39 #include <plat/gpio-cfg-helpers.h>
40 
41 static struct sys_device s3c2440_sysdev = {
42 	.cls		= &s3c2440_sysclass,
43 };
44 
s3c2440_init(void)45 int __init s3c2440_init(void)
46 {
47 	printk("S3C2440: Initialising architecture\n");
48 
49 	/* change irq for watchdog */
50 
51 	s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT;
52 	s3c_device_wdt.resource[1].end   = IRQ_S3C2440_WDT;
53 
54 	/* register our system device for everything else */
55 
56 	return sysdev_register(&s3c2440_sysdev);
57 }
58 
s3c2440_map_io(void)59 void __init s3c2440_map_io(void)
60 {
61 	s3c244x_map_io();
62 
63 	s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up;
64 	s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up;
65 }
66