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Ben Dooks431107e2010-01-26 10:11:04 +09001/* linux/arch/arm/mach-s3c64xx/s3c6410.c
Ben Dooksd626aee2008-10-21 14:06:50 +01002 *
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>
Ben Dooks3501c9a2010-01-26 10:45:40 +090034#include <mach/regs-clock.h>
Ben Dooksd626aee2008-10-21 14:06:50 +010035
36#include <plat/cpu.h>
37#include <plat/devs.h>
38#include <plat/clock.h>
Ben Dooks5cc7fd82008-10-31 16:14:38 +000039#include <plat/sdhci.h>
Ben Dooks4f507d12008-10-31 16:15:00 +000040#include <plat/iic-core.h>
Naveen Krishna4f7cdc32010-05-13 22:06:36 +090041#include <plat/adc.h>
Marek Szyprowski999304b2010-05-20 08:59:05 +020042#include <plat/onenand-core.h>
Ben Dooksf7be9ab2010-01-26 13:41:30 +090043#include <mach/s3c6400.h>
44#include <mach/s3c6410.h>
Ben Dooksd626aee2008-10-21 14:06:50 +010045
Ben Dooksd626aee2008-10-21 14:06:50 +010046void __init s3c6410_map_io(void)
47{
Ben Dooks5cc7fd82008-10-31 16:14:38 +000048 /* initialise device information early */
49 s3c6410_default_sdhci0();
Ben Dooksa2205cd2008-10-31 16:14:39 +000050 s3c6410_default_sdhci1();
Maurus Cuelenaere92b118f2009-11-23 13:34:46 +010051 s3c6410_default_sdhci2();
Ben Dooks4f507d12008-10-31 16:15:00 +000052
53 /* the i2c devices are directly compatible with s3c2440 */
54 s3c_i2c0_setname("s3c2440-i2c");
55 s3c_i2c1_setname("s3c2440-i2c");
Peter Korsgaard14077ea2009-07-01 17:47:06 +020056
Naveen Krishna4f7cdc32010-05-13 22:06:36 +090057 s3c_device_adc.name = "s3c64xx-adc";
Peter Korsgaard14077ea2009-07-01 17:47:06 +020058 s3c_device_nand.name = "s3c6400-nand";
Marek Szyprowski999304b2010-05-20 08:59:05 +020059 s3c_onenand_setname("s3c6410-onenand");
60 s3c64xx_onenand1_setname("s3c6410-onenand");
Ben Dooksd626aee2008-10-21 14:06:50 +010061}
62
63void __init s3c6410_init_clocks(int xtal)
64{
Ben Dooks39669f52008-10-21 14:07:12 +010065 printk(KERN_DEBUG "%s: initialising clocks\n", __func__);
Ben Dooks55bf9262010-01-26 15:10:38 +090066 s3c64xx_register_clocks(xtal, S3C6410_CLKDIV0_ARM_MASK);
Ben Dookscf18acf2008-10-21 14:07:02 +010067 s3c6400_setup_clocks();
Ben Dooksd626aee2008-10-21 14:06:50 +010068}
69
Ben Dooksd9b79fb2008-10-21 14:06:51 +010070void __init s3c6410_init_irq(void)
71{
72 /* VIC0 is missing IRQ7, VIC1 is fully populated. */
73 s3c64xx_init_irq(~0 & ~(1 << 7), ~0);
74}
75
Ben Dooksd626aee2008-10-21 14:06:50 +010076struct sysdev_class s3c6410_sysclass = {
77 .name = "s3c6410-core",
78};
79
80static struct sys_device s3c6410_sysdev = {
81 .cls = &s3c6410_sysclass,
82};
83
84static int __init s3c6410_core_init(void)
85{
86 return sysdev_class_register(&s3c6410_sysclass);
87}
88
89core_initcall(s3c6410_core_init);
90
91int __init s3c6410_init(void)
92{
93 printk("S3C6410: Initialising architecture\n");
94
95 return sysdev_register(&s3c6410_sysdev);
96}