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1/* linux/arch/arm/mach-s3c6410/cpu.c
2 *
3 * Copyright 2008 Simtec Electronics
4 * Copyright 2008 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 * http://armlinux.simtec.co.uk/
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/clk.h>
20#include <linux/io.h>
21#include <linux/sysdev.h>
22#include <linux/serial_core.h>
23#include <linux/platform_device.h>
24
25#include <asm/mach/arch.h>
26#include <asm/mach/map.h>
27#include <asm/mach/irq.h>
28
29#include <mach/hardware.h>
30#include <asm/irq.h>
31
32#include <plat/cpu-freq.h>
33#include <plat/regs-serial.h>
34
35#include <plat/cpu.h>
36#include <plat/devs.h>
37#include <plat/clock.h>
38#include <plat/sdhci.h>
39#include <plat/iic-core.h>
40#include <plat/s3c6400.h>
41#include <plat/s3c6410.h>
42
43/* Initial IO mappings */
44
45static struct map_desc s3c6410_iodesc[] __initdata = {
46};
47
48/* s3c6410_map_io
49 *
50 * register the standard cpu IO areas
51*/
52
53void __init s3c6410_map_io(void)
54{
55 iotable_init(s3c6410_iodesc, ARRAY_SIZE(s3c6410_iodesc));
56
57 /* initialise device information early */
58 s3c6410_default_sdhci0();
59 s3c6410_default_sdhci1();
60
61 /* the i2c devices are directly compatible with s3c2440 */
62 s3c_i2c0_setname("s3c2440-i2c");
63 s3c_i2c1_setname("s3c2440-i2c");
64}
65
66void __init s3c6410_init_clocks(int xtal)
67{
68 printk(KERN_DEBUG "%s: initialising clocks\n", __func__);
69 s3c24xx_register_baseclocks(xtal);
70 s3c64xx_register_clocks();
71 s3c6400_register_clocks();
72 s3c6400_setup_clocks();
73}
74
75void __init s3c6410_init_irq(void)
76{
77 /* VIC0 is missing IRQ7, VIC1 is fully populated. */
78 s3c64xx_init_irq(~0 & ~(1 << 7), ~0);
79}
80
81struct sysdev_class s3c6410_sysclass = {
82 .name = "s3c6410-core",
83};
84
85static struct sys_device s3c6410_sysdev = {
86 .cls = &s3c6410_sysclass,
87};
88
89static int __init s3c6410_core_init(void)
90{
91 return sysdev_class_register(&s3c6410_sysclass);
92}
93
94core_initcall(s3c6410_core_init);
95
96int __init s3c6410_init(void)
97{
98 printk("S3C6410: Initialising architecture\n");
99
100 return sysdev_register(&s3c6410_sysdev);
101}