s3c6410.c 2.3 KB
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/* linux/arch/arm/mach-s3c64xx/s3c6410.c
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 *
 * Copyright 2008 Simtec Electronics
 * Copyright 2008 Simtec Electronics
 *	Ben Dooks <ben@simtec.co.uk>
 *	http://armlinux.simtec.co.uk/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

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/*
 * NOTE: Code in this file is not used when booting with Device Tree support.
 */

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#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/io.h>
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#include <linux/device.h>
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#include <linux/serial_core.h>
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#include <linux/serial_s3c.h>
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#include <linux/platform_device.h>
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#include <linux/of.h>
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#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <mach/hardware.h>
#include <asm/irq.h>

#include <plat/cpu-freq.h>
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#include <mach/regs-clock.h>
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#include <plat/cpu.h>
#include <plat/devs.h>
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#include <plat/sdhci.h>
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#include <plat/adc-core.h>
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#include <plat/iic-core.h>
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#include "ata-core.h"
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#include "common.h"
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#include "onenand-core.h"
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void __init s3c6410_map_io(void)
{
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	/* initialise device information early */
	s3c6410_default_sdhci0();
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	s3c6410_default_sdhci1();
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	s3c6410_default_sdhci2();
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	/* the i2c devices are directly compatible with s3c2440 */
	s3c_i2c0_setname("s3c2440-i2c");
	s3c_i2c1_setname("s3c2440-i2c");
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	s3c_adc_setname("s3c64xx-adc");
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	s3c_device_nand.name = "s3c6400-nand";
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	s3c_onenand_setname("s3c6410-onenand");
	s3c64xx_onenand1_setname("s3c6410-onenand");
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	s3c_cfcon_setname("s3c64xx-pata");
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}

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void __init s3c6410_init_irq(void)
{
	/* VIC0 is missing IRQ7, VIC1 is fully populated. */
	s3c64xx_init_irq(~0 & ~(1 << 7), ~0);
}

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struct bus_type s3c6410_subsys = {
	.name		= "s3c6410-core",
	.dev_name	= "s3c6410-core",
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};

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static struct device s3c6410_dev = {
	.bus	= &s3c6410_subsys,
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};

static int __init s3c6410_core_init(void)
{
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	/* Not applicable when using DT. */
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	if (of_have_populated_dt() || !soc_is_s3c64xx())
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		return 0;

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	return subsys_system_register(&s3c6410_subsys, NULL);
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}

core_initcall(s3c6410_core_init);

int __init s3c6410_init(void)
{
	printk("S3C6410: Initialising architecture\n");

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	return device_register(&s3c6410_dev);
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}