[PATCH V2] ARM: EXYNOS4: Add support for ORIGEN board

Tushar Behera tushar.behera at linaro.org
Thu Jul 21 00:40:08 EDT 2011


On Thursday 21 July 2011 10:02 AM, Sachin Kamat wrote:
> On 21 July 2011 09:27, Tushar Behera<tushar.behera at linaro.org>  wrote:
>
>> From: JeongHyeon Kim<jhkim at insignal.co.kr>
>>
>> Insignal's ORIGEN board is based Samsung EXYNOS4210 SoC.
>>
>> Signed-off-by: JeongHyeon Kim<jhkim at insignal.co.kr>
>> Signed-off-by: Tushar Behera<tushar.behera at linaro.org>
>> ---
>>
>> Changes for V2:
>>   - Reworked based on Kukjin's comments and rebased to kgene/for-next
>>
>>   arch/arm/mach-exynos4/Kconfig       |   10 +++
>>   arch/arm/mach-exynos4/Makefile      |    1 +
>>   arch/arm/mach-exynos4/mach-origen.c |  108
>> +++++++++++++++++++++++++++++++++++
>>   3 files changed, 119 insertions(+), 0 deletions(-)
>>   create mode 100644 arch/arm/mach-exynos4/mach-origen.c
>>
>> diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
>> index 52fc172..012c034 100644
>> --- a/arch/arm/mach-exynos4/Kconfig
>> +++ b/arch/arm/mach-exynos4/Kconfig
>> @@ -205,6 +205,16 @@ 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 S5PV310
>>
> Use Exynos4(210) instead of S5PV310.
>

Ok.

Hi Kukjin,

Should I re-submit with this change?

>> +
>>   endmenu
>>
>>   comment "Configuration for HSMMC bus width"
>> diff --git a/arch/arm/mach-exynos4/Makefile
>> b/arch/arm/mach-exynos4/Makefile
>> index 2a0b682..ebec49c 100644
>> --- a/arch/arm/mach-exynos4/Makefile
>> +++ b/arch/arm/mach-exynos4/Makefile
>> @@ -31,6 +31,7 @@ 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
>>
>> diff --git a/arch/arm/mach-exynos4/mach-origen.c
>> b/arch/arm/mach-exynos4/mach-origen.c
>> new file mode 100644
>> index 0000000..ed59f86
>> --- /dev/null
>> +++ b/arch/arm/mach-exynos4/mach-origen.c
>> @@ -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 at 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
>> --
>> 1.7.4.1
>>
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>
>
>


-- 
Tushar Behera



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