[U-Boot] [PATCH] imx:mx6slevk add spi nor boot support

[Jagan Teki]

On 30 December 2014 at 08:44, Peng Fan <Peng.Fan at freescale.com> wrote:
> Add spi nor boot support for mx6slevk board.
>
> Signed-off-by: Peng Fan <Peng.Fan at freescale.com>
> ---
>  board/freescale/mx6slevk/MAINTAINERS |  1 +
>  configs/mx6slevk_spinor_defconfig    |  3 +++
>  include/configs/mx6slevk.h           | 13 ++++++++++++-
>  3 files changed, 16 insertions(+), 1 deletion(-)
>  create mode 100644 configs/mx6slevk_spinor_defconfig
>
> diff --git a/board/freescale/mx6slevk/MAINTAINERS b/board/freescale/mx6slevk/MAINTAINERS
> index 660af91..18d31a8 100644
> --- a/board/freescale/mx6slevk/MAINTAINERS
> +++ b/board/freescale/mx6slevk/MAINTAINERS
> @@ -4,3 +4,4 @@ S:      Maintained
>  F:     board/freescale/mx6slevk/
>  F:     include/configs/mx6slevk.h
>  F:     configs/mx6slevk_defconfig
> +F:     configs/mx6slevk_spinor_defconfig
> diff --git a/configs/mx6slevk_spinor_defconfig b/configs/mx6slevk_spinor_defconfig
> new file mode 100644
> index 0000000..93efe73
> --- /dev/null
> +++ b/configs/mx6slevk_spinor_defconfig
> @@ -0,0 +1,3 @@
> +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6slevk/imximage.cfg,MX6SL,SYS_BOOT_SPINOR"
> +CONFIG_ARM=y
> +CONFIG_TARGET_MX6SLEVK=y
> diff --git a/include/configs/mx6slevk.h b/include/configs/mx6slevk.h
> index e3e7f76..e6c4130 100644
> --- a/include/configs/mx6slevk.h
> +++ b/include/configs/mx6slevk.h
> @@ -187,9 +187,20 @@
>  /* FLASH and environment organization */
>  #define CONFIG_SYS_NO_FLASH
>
> -#define CONFIG_ENV_OFFSET              (6 * SZ_64K)
>  #define CONFIG_ENV_SIZE                        SZ_8K
> +
> +#if defined CONFIG_SYS_BOOT_SPINOR
> +#define CONFIG_ENV_IS_IN_SPI_FLASH
> +#define CONFIG_ENV_OFFSET               (768 * 1024)
> +#define CONFIG_ENV_SECT_SIZE            (64 * 1024)
> +#define CONFIG_ENV_SPI_BUS              CONFIG_SF_DEFAULT_BUS
> +#define CONFIG_ENV_SPI_CS               CONFIG_SF_DEFAULT_CS
> +#define CONFIG_ENV_SPI_MODE             CONFIG_SF_DEFAULT_MODE
> +#define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED

If you need default values may be you couldn't define these so-that
common/env_sf.c
will take the defaults for undefs - please check.

> +#else
> +#define CONFIG_ENV_OFFSET              (6 * SZ_64K)
>  #define CONFIG_ENV_IS_IN_MMC
> +#endif
>
>  #define CONFIG_OF_LIBFDT
>  #define CONFIG_CMD_BOOTZ
> --
> 1.8.4
>

thanks!
-- 
Jagan.