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Commit 2ab408e8 authored by Ben Dooks's avatar Ben Dooks
Browse files

[ARM] SMDK6400: Initial machine support for SMDK6400 



Add minimial support for the SMDK6400 board to test
the S3C6400 support.

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent c07f87f2

arch/arm/mach-s3c6400/Kconfig

+9 −0
Original line number Diff line number Diff line
@@ -6,3 +6,12 @@ 
# Licensed under GPLv2



# Currently nothing here, this will be added later



# machine support



config MACH_SMDK6400

       bool "SMDK6400"

	select CPU_S3C6410

	select S3C_DEV_HSMMC

	help

	  Machine support for the Samsung SMDK6400

arch/arm/mach-s3c6400/Makefile

+4 −0
Original line number Diff line number Diff line
@@ -13,3 +13,7 @@ obj- := 
# Core support for S3C6400 system



obj-n				+= blank.o



# Machine support



obj-$(CONFIG_MACH_SMDK6400)	+= mach-smdk6400.o

arch/arm/mach-s3c6400/mach-smdk6400.c

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+96 −0
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/* linux/arch/arm/mach-s3c6400/mach-smdk6400.c

 *

 * 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/serial_core.h>

#include <linux/platform_device.h>

#include <linux/i2c.h>

#include <linux/io.h>



#include <asm/mach-types.h>



#include <asm/mach/arch.h>

#include <asm/mach/map.h>

#include <asm/mach/irq.h>



#include <mach/hardware.h>

#include <mach/map.h>



#include <plat/regs-serial.h>



#include <plat/s3c6400.h>

#include <plat/clock.h>

#include <plat/devs.h>

#include <plat/cpu.h>

#include <plat/iic.h>



#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK

#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB

#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE



static struct s3c2410_uartcfg smdk6400_uartcfgs[] __initdata = {

	[0] = {

		.hwport	     = 0,

		.flags	     = 0,

		.ucon	     = 0x3c5,

		.ulcon	     = 0x03,

		.ufcon	     = 0x51,

	},

	[1] = {

		.hwport	     = 1,

		.flags	     = 0,

		.ucon	     = 0x3c5,

		.ulcon	     = 0x03,

		.ufcon	     = 0x51,

	},

};



static struct map_desc smdk6400_iodesc[] = {};



static void __init smdk6400_map_io(void)

{

	s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc));

	s3c24xx_init_clocks(12000000);

	s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs));

}



static struct platform_device *smdk6400_devices[] __initdata = {

	&s3c_device_hsmmc1,

	&s3c_device_i2c0,

};



static struct i2c_board_info i2c_devs[] __initdata = {

	{ I2C_BOARD_INFO("WM8753", 0x1A), },

	{ I2C_BOARD_INFO("24c08", 0x50), },

};



static void __init smdk6400_machine_init(void)

{

	i2c_register_board_info(0, i2c_devs, ARRAY_SIZE(i2c_devs));

	platform_add_devices(smdk6400_devices, ARRAY_SIZE(smdk6400_devices));

}



MACHINE_START(SMDK6400, "SMDK6400")

	/* Maintainer: Ben Dooks <ben@fluff.org> */

	.phys_io	= S3C_PA_UART & 0xfff00000,

	.io_pg_offst	= (((u32)S3C_VA_UART) >> 18) & 0xfffc,

	.boot_params	= S3C64XX_PA_SDRAM + 0x100,



	.init_irq	= s3c6400_init_irq,

	.map_io		= smdk6400_map_io,

	.init_machine	= smdk6400_machine_init,

	.timer		= &s3c24xx_timer,

MACHINE_END