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Commit b1d69cc6 authored by Changhwan Youn's avatar Changhwan Youn Committed by Kukjin Kim
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ARM: S5PV310: Add Board support file 



This patch adds Samsung SMDKV310 board support file.

Signed-off-by: default avatarChanghwan Youn <chaos.youn@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent cc0e72b8

arch/arm/mach-s5pv310/Makefile

+4 −0
Original line number Original line Diff line number Diff line
@@ -18,3 +18,7 @@ obj-$(CONFIG_CPU_S5PV310) += setup-i2c0.o time.o 
obj-$(CONFIG_SMP)		+= platsmp.o headsmp.o

obj-$(CONFIG_SMP)		+= platsmp.o headsmp.o

obj-$(CONFIG_LOCAL_TIMERS)	+= localtimer.o

obj-$(CONFIG_LOCAL_TIMERS)	+= localtimer.o

obj-$(CONFIG_HOTPLUG_CPU)	+= hotplug.o

obj-$(CONFIG_HOTPLUG_CPU)	+= hotplug.o



# machine support



obj-$(CONFIG_MACH_SMDKV310)	+= mach-smdkv310.o

arch/arm/mach-s5pv310/mach-smdkv310.c

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+92 −0
Original line number Original line Diff line number Diff line 
/* linux/arch/arm/mach-s5pv310/mach-smdkv310.c

 *

 * Copyright (c) 2010 Samsung Electronics Co., Ltd.

 *		http://www.samsung.com/

 *

 * 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/serial_core.h>



#include <asm/mach/arch.h>

#include <asm/mach-types.h>

#include <asm/hardware/cache-l2x0.h>



#include <plat/regs-serial.h>

#include <plat/s5pv310.h>

#include <plat/cpu.h>



#include <mach/map.h>



/* Following are default values for UCON, ULCON and UFCON UART registers */

#define SMDKV310_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\

				 S3C2410_UCON_RXILEVEL |	\

				 S3C2410_UCON_TXIRQMODE |	\

				 S3C2410_UCON_RXIRQMODE |	\

				 S3C2410_UCON_RXFIFO_TOI |	\

				 S3C2443_UCON_RXERR_IRQEN)



#define SMDKV310_ULCON_DEFAULT	S3C2410_LCON_CS8



#define SMDKV310_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\

				 S5PV210_UFCON_TXTRIG4 |	\

				 S5PV210_UFCON_RXTRIG4)



static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = {

	[0] = {

		.hwport		= 0,

		.flags		= 0,

		.ucon		= SMDKV310_UCON_DEFAULT,

		.ulcon		= SMDKV310_ULCON_DEFAULT,

		.ufcon		= SMDKV310_UFCON_DEFAULT,

	},

	[1] = {

		.hwport		= 1,

		.flags		= 0,

		.ucon		= SMDKV310_UCON_DEFAULT,

		.ulcon		= SMDKV310_ULCON_DEFAULT,

		.ufcon		= SMDKV310_UFCON_DEFAULT,

	},

	[2] = {

		.hwport		= 2,

		.flags		= 0,

		.ucon		= SMDKV310_UCON_DEFAULT,

		.ulcon		= SMDKV310_ULCON_DEFAULT,

		.ufcon		= SMDKV310_UFCON_DEFAULT,

	},

	[3] = {

		.hwport		= 3,

		.flags		= 0,

		.ucon		= SMDKV310_UCON_DEFAULT,

		.ulcon		= SMDKV310_ULCON_DEFAULT,

		.ufcon		= SMDKV310_UFCON_DEFAULT,

	},

};



static void __init smdkv310_map_io(void)

{

	s5p_init_io(NULL, 0, S5P_VA_CHIPID);

	s3c24xx_init_clocks(24000000);

	s3c24xx_init_uarts(smdkv310_uartcfgs, ARRAY_SIZE(smdkv310_uartcfgs));

}



static void __init smdkv310_machine_init(void)

{

#ifdef CONFIG_CACHE_L2X0

	l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);

#endif

}



MACHINE_START(SMDKV310, "SMDKV310")

	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */

	/* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */

	.phys_io	= S3C_PA_UART & 0xfff00000,

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

	.boot_params	= S5P_PA_SDRAM + 0x100,

	.init_irq	= s5pv310_init_irq,

	.map_io		= smdkv310_map_io,

	.init_machine	= smdkv310_machine_init,

	.timer		= &s5pv310_timer,

MACHINE_END