On 21 July 2011 09:27, Tushar Behera <tushar.beh...@linaro.org> wrote:

> From: JeongHyeon Kim <jh...@insignal.co.kr>
>
> Insignal's ORIGEN board is based Samsung EXYNOS4210 SoC.
>
> Signed-off-by: JeongHyeon Kim <jh...@insignal.co.kr>
> Signed-off-by: Tushar Behera <tushar.beh...@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.

> +
>  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 <jh...@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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-- 
With warm regards,
Sachin
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