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ARM: EXYNOS4: Add support for ORIGEN board 

Insignal's ORIGEN board is based Samsung EXYNOS4210 SoC.

Signed-off-by: JeongHyeon Kim <jhkim@insignal.co.kr>
Signed-off-by: Tushar 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: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
JeongHyeon Kim 2011-07-21 16:19:19 +09:00 committed by Kukjin Kim
parent 89e1c3d0ff
commit 699efdd2d3
4 changed files with 120 additions and 0 deletions
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1
arch/arm/configs/exynos4_defconfig
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@ -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

10
arch/arm/mach-exynos4/Kconfig
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@ -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"

1
arch/arm/mach-exynos4/Makefile
View File

@ -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

108
arch/arm/mach-exynos4/mach-origen.c Normal file
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@ -0,0 +1,108 @@
/* 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