1 /* linux/arch/arm/mach-s3c6410/cpu.c
3 * Copyright 2008 Simtec Electronics
4 * Copyright 2008 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 * http://armlinux.simtec.co.uk/
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/clk.h>
21 #include <linux/sysdev.h>
22 #include <linux/serial_core.h>
23 #include <linux/platform_device.h>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/map.h>
27 #include <asm/mach/irq.h>
29 #include <mach/hardware.h>
32 #include <plat/cpu-freq.h>
33 #include <plat/regs-serial.h>
36 #include <plat/devs.h>
37 #include <plat/clock.h>
38 #include <plat/s3c6400.h>
39 #include <plat/s3c6410.h>
41 /* Initial IO mappings */
43 static struct map_desc s3c6410_iodesc[] __initdata = {
48 * register the standard cpu IO areas
51 void __init s3c6410_map_io(void)
53 iotable_init(s3c6410_iodesc, ARRAY_SIZE(s3c6410_iodesc));
56 void __init s3c6410_init_clocks(int xtal)
58 printk(KERN_DEBUG "%s: initialising clocks\n", __func__);
59 s3c24xx_register_baseclocks(xtal);
60 s3c64xx_register_clocks();
61 s3c6400_register_clocks();
62 s3c6400_setup_clocks();
65 void __init s3c6410_init_irq(void)
67 /* VIC0 is missing IRQ7, VIC1 is fully populated. */
68 s3c64xx_init_irq(~0 & ~(1 << 7), ~0);
71 struct sysdev_class s3c6410_sysclass = {
72 .name = "s3c6410-core",
75 static struct sys_device s3c6410_sysdev = {
76 .cls = &s3c6410_sysclass,
79 static int __init s3c6410_core_init(void)
81 return sysdev_class_register(&s3c6410_sysclass);
84 core_initcall(s3c6410_core_init);
86 int __init s3c6410_init(void)
88 printk("S3C6410: Initialising architecture\n");
90 return sysdev_register(&s3c6410_sysdev);