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Commit a6925c1c authored by Ben Dooks's avatar Ben Dooks
Browse files

[ARM] S3C6400: Core support for S3C6400 SoC 



Add the core support files for the Samsung S3C6400 SoC.

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent 2ab408e8

arch/arm/mach-s3c6400/Kconfig

+10 −3
Original line number Diff line number Diff line
@@ -5,13 +5,20 @@ 
#

# Licensed under GPLv2



# Currently nothing here, this will be added later

# Configuration options for the S3C6410 CPU



# machine support

config CPU_S3C6400

	bool

	select CPU_S3C6400_INIT

	select CPU_S3C6400_CLOCK

	help

	  Enable S3C6400 CPU support



# S36400 Macchine support



config MACH_SMDK6400

       bool "SMDK6400"

	select CPU_S3C6410

	select CPU_S3C6400

	select S3C_DEV_HSMMC

	help

	  Machine support for the Samsung SMDK6400

arch/arm/mach-s3c6400/Makefile

+1 −1
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@@ -12,7 +12,7 @@ obj- := 


# Core support for S3C6400 system



obj-n				+= blank.o

obj-$(CONFIG_CPU_S3C6400)	+= s3c6400.o



# Machine support

arch/arm/mach-s3c6400/s3c6400.c

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+83 −0
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/* linux/arch/arm/mach-s3c6410/cpu.c

 *

 * Copyright 2009 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.

*/



#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>

#include <linux/sysdev.h>

#include <linux/serial_core.h>

#include <linux/platform_device.h>



#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>

#include <plat/regs-serial.h>



#include <plat/cpu.h>

#include <plat/devs.h>

#include <plat/clock.h>

#include <plat/sdhci.h>

#include <plat/iic-core.h>

#include <plat/s3c6400.h>



void __init s3c6400_map_io(void)

{

	/* the i2c device is directly compatible with s3c2440 */

	s3c_i2c0_setname("s3c2440-i2c");

}



void __init s3c6400_init_clocks(int xtal)

{

	printk(KERN_DEBUG "%s: initialising clocks\n", __func__);

	s3c24xx_register_baseclocks(xtal);

	s3c64xx_register_clocks();

	s3c6400_register_clocks();

	s3c6400_setup_clocks();

}



void __init s3c6400_init_irq(void)

{

	/* VIC0 does not have IRQS 5..7,

	 * VIC1 is fully populated. */

	s3c64xx_init_irq(~0 & ~(0xf << 5), ~0);

}



struct sysdev_class s3c6400_sysclass = {

	.name	= "s3c6400-core",

};



static struct sys_device s3c6400_sysdev = {

	.cls	= &s3c6400_sysclass,

};



static int __init s3c6400_core_init(void)

{

	return sysdev_class_register(&s3c6400_sysclass);

}



core_initcall(s3c6400_core_init);



int __init s3c6400_init(void)

{

	printk("S3C6400: Initialising architecture\n");



	return sysdev_register(&s3c6400_sysdev);

}

arch/arm/plat-s3c64xx/include/plat/s3c6400.h

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@@ -21,6 +21,7 @@ extern void s3c6400_setup_clocks(void); 
#ifdef CONFIG_CPU_S3C6400



extern  int s3c6400_init(void);

extern void s3c6400_init_irq(void);

extern void s3c6400_map_io(void);

extern void s3c6400_init_clocks(int xtal);