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Ben Dooksa6925c12009-03-24 17:25:40 +00001/* linux/arch/arm/mach-s3c6410/cpu.c
2 *
3 * Copyright 2009 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 * http://armlinux.simtec.co.uk/
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10*/
11
12#include <linux/kernel.h>
13#include <linux/types.h>
14#include <linux/interrupt.h>
15#include <linux/list.h>
16#include <linux/timer.h>
17#include <linux/init.h>
18#include <linux/clk.h>
19#include <linux/io.h>
20#include <linux/sysdev.h>
21#include <linux/serial_core.h>
22#include <linux/platform_device.h>
23
24#include <asm/mach/arch.h>
25#include <asm/mach/map.h>
26#include <asm/mach/irq.h>
27
28#include <mach/hardware.h>
29#include <asm/irq.h>
30
31#include <plat/cpu-freq.h>
32#include <plat/regs-serial.h>
33
34#include <plat/cpu.h>
35#include <plat/devs.h>
36#include <plat/clock.h>
37#include <plat/sdhci.h>
38#include <plat/iic-core.h>
39#include <plat/s3c6400.h>
40
41void __init s3c6400_map_io(void)
42{
Ben Dooks4faf68672009-03-25 11:01:24 +000043 /* setup SDHCI */
44
45 s3c6400_default_sdhci0();
46 s3c6400_default_sdhci1();
47
48 /* the i2c devices are directly compatible with s3c2440 */
Ben Dooksa6925c12009-03-24 17:25:40 +000049 s3c_i2c0_setname("s3c2440-i2c");
50}
51
52void __init s3c6400_init_clocks(int xtal)
53{
54 printk(KERN_DEBUG "%s: initialising clocks\n", __func__);
55 s3c24xx_register_baseclocks(xtal);
56 s3c64xx_register_clocks();
57 s3c6400_register_clocks();
58 s3c6400_setup_clocks();
59}
60
61void __init s3c6400_init_irq(void)
62{
63 /* VIC0 does not have IRQS 5..7,
64 * VIC1 is fully populated. */
65 s3c64xx_init_irq(~0 & ~(0xf << 5), ~0);
66}
67
68struct sysdev_class s3c6400_sysclass = {
69 .name = "s3c6400-core",
70};
71
72static struct sys_device s3c6400_sysdev = {
73 .cls = &s3c6400_sysclass,
74};
75
76static int __init s3c6400_core_init(void)
77{
78 return sysdev_class_register(&s3c6400_sysclass);
79}
80
81core_initcall(s3c6400_core_init);
82
83int __init s3c6400_init(void)
84{
85 printk("S3C6400: Initialising architecture\n");
86
87 return sysdev_register(&s3c6400_sysdev);
88}