1 /* linux/arch/arm/mach-s3c2443/s3c2443.c
3 * Copyright (c) 2007 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
6 * Samsung S3C2443 Mobile CPU support
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.
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/clk.h>
24 #include <asm/mach/arch.h>
25 #include <asm/mach/map.h>
26 #include <asm/mach/irq.h>
28 #include <asm/hardware.h>
32 #include <asm/arch/regs-serial.h>
34 #include <asm/plat-s3c24xx/s3c2443.h>
35 #include <asm/plat-s3c24xx/devs.h>
36 #include <asm/plat-s3c24xx/cpu.h>
38 static struct map_desc s3c2443_iodesc[] __initdata = {
44 struct sysdev_class s3c2443_sysclass = {
45 set_kset_name("s3c2443-core"),
48 static struct sys_device s3c2443_sysdev = {
49 .cls = &s3c2443_sysclass,
52 int __init s3c2443_init(void)
54 printk("S3C2443: Initialising architecture\n");
56 return sysdev_register(&s3c2443_sysdev);
59 void __init s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no)
61 s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
66 * register the standard cpu IO areas, and any passed in from the
67 * machine specific initialisation.
70 void __init s3c2443_map_io(struct map_desc *mach_desc, int mach_size)
72 iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc));
73 iotable_init(mach_desc, mach_size);
76 /* need to register class before we actually register the device, and
77 * we also need to ensure that it has been initialised before any of the
78 * drivers even try to use it (even if not on an s3c2443 based system)
79 * as a driver which may support both 2443 and 2440 may try and use it.
82 static int __init s3c2443_core_init(void)
84 return sysdev_class_register(&s3c2443_sysclass);
87 core_initcall(s3c2443_core_init);