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Commit 699efdd2 authored by JeongHyeon Kim's avatar JeongHyeon Kim Committed by Kukjin Kim
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ARM: EXYNOS4: Add support for ORIGEN board 



Insignal's ORIGEN board is based Samsung EXYNOS4210 SoC.

Signed-off-by: default avatarJeongHyeon Kim <jhkim@insignal.co.kr>
Signed-off-by: default avatarTushar Behera <tushar.behera@linaro.org>
[kgene.kim@samsung.com: Fixed SoC name to EXYNOS4210]
[kgene.kim@samsung.com: Selected MACH_ORIGEN in exynos4_defconfig]
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 89e1c3d0

arch/arm/configs/exynos4_defconfig

+1 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ CONFIG_MACH_SMDKV310=y 
CONFIG_MACH_ARMLEX4210=y

CONFIG_MACH_UNIVERSAL_C210=y

CONFIG_MACH_NURI=y

CONFIG_MACH_ORIGEN=y

CONFIG_NO_HZ=y

CONFIG_HIGH_RES_TIMERS=y

CONFIG_SMP=y

arch/arm/mach-exynos4/Kconfig

+10 −0
Original line number Diff line number Diff line
@@ -186,6 +186,16 @@ config MACH_NURI 
	help

	  Machine support for Samsung Mobile NURI Board.



config MACH_ORIGEN

	bool "ORIGEN"

	select CPU_EXYNOS4210

	select S3C_DEV_RTC

	select S3C_DEV_WDT

	select S3C_DEV_HSMMC2

	select EXYNOS4_SETUP_SDHCI

	help

	  Machine support for ORIGEN based on Samsung EXYNOS4210



endmenu



comment "Configuration for HSMMC bus width"

arch/arm/mach-exynos4/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ obj-$(CONFIG_MACH_SMDKV310) += mach-smdkv310.o 
obj-$(CONFIG_MACH_ARMLEX4210)		+= mach-armlex4210.o

obj-$(CONFIG_MACH_UNIVERSAL_C210)	+= mach-universal_c210.o

obj-$(CONFIG_MACH_NURI)			+= mach-nuri.o

obj-$(CONFIG_MACH_ORIGEN)		+= mach-origen.o



# device support

arch/arm/mach-exynos4/mach-origen.c

0 → 100644
+108 −0
Original line number Diff line number Diff line 
/* linux/arch/arm/mach-exynos4/mach-origen.c

 *

 * Copyright (c) 2011 Insignal Co., Ltd.

 *		http://www.insignal.co.kr/

 *

 * 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 <linux/gpio.h>

#include <linux/mmc/host.h>

#include <linux/platform_device.h>

#include <linux/io.h>

#include <linux/input.h>



#include <asm/mach/arch.h>

#include <asm/mach-types.h>



#include <plat/regs-serial.h>

#include <plat/exynos4.h>

#include <plat/cpu.h>

#include <plat/devs.h>

#include <plat/sdhci.h>

#include <plat/iic.h>



#include <mach/map.h>



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

#define ORIGEN_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\

				 S3C2410_UCON_RXILEVEL |	\

				 S3C2410_UCON_TXIRQMODE |	\

				 S3C2410_UCON_RXIRQMODE |	\

				 S3C2410_UCON_RXFIFO_TOI |	\

				 S3C2443_UCON_RXERR_IRQEN)



#define ORIGEN_ULCON_DEFAULT	S3C2410_LCON_CS8



#define ORIGEN_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\

				 S5PV210_UFCON_TXTRIG4 |	\

				 S5PV210_UFCON_RXTRIG4)



static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = {

	[0] = {

		.hwport		= 0,

		.flags		= 0,

		.ucon		= ORIGEN_UCON_DEFAULT,

		.ulcon		= ORIGEN_ULCON_DEFAULT,

		.ufcon		= ORIGEN_UFCON_DEFAULT,

	},

	[1] = {

		.hwport		= 1,

		.flags		= 0,

		.ucon		= ORIGEN_UCON_DEFAULT,

		.ulcon		= ORIGEN_ULCON_DEFAULT,

		.ufcon		= ORIGEN_UFCON_DEFAULT,

	},

	[2] = {

		.hwport		= 2,

		.flags		= 0,

		.ucon		= ORIGEN_UCON_DEFAULT,

		.ulcon		= ORIGEN_ULCON_DEFAULT,

		.ufcon		= ORIGEN_UFCON_DEFAULT,

	},

	[3] = {

		.hwport		= 3,

		.flags		= 0,

		.ucon		= ORIGEN_UCON_DEFAULT,

		.ulcon		= ORIGEN_ULCON_DEFAULT,

		.ufcon		= ORIGEN_UFCON_DEFAULT,

	},

};



static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = {

	.cd_type		= S3C_SDHCI_CD_GPIO,

	.ext_cd_gpio		= EXYNOS4_GPK2(2),

	.ext_cd_gpio_invert	= 1,

	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,

};



static struct platform_device *origen_devices[] __initdata = {

	&s3c_device_hsmmc2,

	&s3c_device_rtc,

	&s3c_device_wdt,

};



static void __init origen_map_io(void)

{

	s5p_init_io(NULL, 0, S5P_VA_CHIPID);

	s3c24xx_init_clocks(24000000);

	s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs));

}



static void __init origen_machine_init(void)

{

	s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata);

	platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices));

}



MACHINE_START(ORIGEN, "ORIGEN")

	/* Maintainer: JeongHyeon Kim <jhkim@insignal.co.kr> */

	.boot_params	= S5P_PA_SDRAM + 0x100,

	.init_irq	= exynos4_init_irq,

	.map_io		= origen_map_io,

	.init_machine	= origen_machine_init,

	.timer		= &exynos4_timer,

MACHINE_END