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Commit d626aeed authored by Ben Dooks's avatar Ben Dooks
Browse files

[ARM] S3C6410: Initial CPU support code 



Initial support for the Samsung S3C6410 SoC.

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent beda30f6

arch/arm/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -123,7 +123,7 @@ endif 
 machine-$(CONFIG_ARCH_S3C2410)	   := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443

 machine-$(CONFIG_ARCH_S3C24A0)	   := s3c24a0

    plat-$(CONFIG_PLAT_S3C24XX)	   := s3c24xx s3c

 machine-$(CONFIG_ARCH_S3C64XX)	   := s3c6400

 machine-$(CONFIG_ARCH_S3C64XX)	   := s3c6400 s3c6410

    plat-$(CONFIG_PLAT_S3C64XX)	   := s3c64xx s3c

 machine-$(CONFIG_ARCH_LH7A40X)	   := lh7a40x

 machine-$(CONFIG_ARCH_VERSATILE)  := versatile

arch/arm/mach-s3c6410/Kconfig

+6 −0
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@@ -6,3 +6,9 @@ 
# Licensed under GPLv2



# Configuration options for the S3C6410 CPU



config CPU_S3C6410

	bool

	help

	  Enable S3C6410 CPU support

arch/arm/mach-s3c6410/Makefile

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# arch/arm/plat-s3c6410/Makefile

#

# Copyright 2008 Openmoko, Inc.

# Copyright 2008 Simtec Electronics

#

# Licensed under GPLv2



obj-y				:=

obj-m				:=

obj-n				:=

obj-				:=



# Core support for S3C6410 system



obj-$(CONFIG_CPU_S3C6410)	+= cpu.o

arch/arm/mach-s3c6410/cpu.c

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/* linux/arch/arm/mach-s3c6410/cpu.c

 *

 * 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.

*/



#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/s3c6410.h>



/* Initial IO mappings */



static struct map_desc s3c6410_iodesc[] __initdata = {

};



/* s3c6410_map_io

 *

 * register the standard cpu IO areas

*/



void __init s3c6410_map_io(void)

{

	iotable_init(s3c6410_iodesc, ARRAY_SIZE(s3c6410_iodesc));

}



void __init s3c6410_init_clocks(int xtal)

{

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

	s3c24xx_register_baseclocks(xtal);

}



struct sysdev_class s3c6410_sysclass = {

	.name	= "s3c6410-core",

};



static struct sys_device s3c6410_sysdev = {

	.cls	= &s3c6410_sysclass,

};



static int __init s3c6410_core_init(void)

{

	return sysdev_class_register(&s3c6410_sysclass);

}



core_initcall(s3c6410_core_init);



int __init s3c6410_init(void)

{

	printk("S3C6410: Initialising architecture\n");



	return sysdev_register(&s3c6410_sysdev);

}