[U-Boot] [PATCH v2 1/3] ARM: at91: sama5d3_xplained: save environment in a FAT file in MMC card

[Bo Shen]

Hi Josh,

On 01/19/2015 03:06 PM, Josh Wu wrote:
> This patch will save U-Boot environment as a file: uboot.env, in FAT partition
> instead of saving it in raw sector of MMC card.
>
> This make us easier to manage the environment file.
>
> Signed-off-by: Josh Wu <josh.wu at atmel.com>

After you remove the duplicated definition.

Acked-by: Bo Shen <voice.shen at atmel.com>

> ---
>
>   include/configs/sama5d3_xplained.h | 10 ++++++----
>   1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/include/configs/sama5d3_xplained.h b/include/configs/sama5d3_xplained.h
> index d5588b1..a697035 100644
> --- a/include/configs/sama5d3_xplained.h
> +++ b/include/configs/sama5d3_xplained.h
> @@ -169,13 +169,15 @@
>   				"bootz 0x22000000 - 0x21000000"
>   #elif CONFIG_SYS_USE_MMC
>   /* bootstrap + u-boot + env in sd card */
> -#define CONFIG_ENV_IS_IN_MMC
> -#define CONFIG_ENV_OFFSET	0x2000
> -#define CONFIG_ENV_SIZE		0x1000
> +#define CONFIG_ENV_IS_IN_FAT
> +#define CONFIG_FAT_WRITE

This has been defined in
--->8---
#if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
#define CONFIG_CMD_FAT
#define CONFIG_FAT_WRITE
---<8---

> +#define FAT_ENV_INTERFACE	"mmc"
> +#define FAT_ENV_FILE		"uboot.env"
> +#define FAT_ENV_DEVICE_AND_PART	"0"
> +#define CONFIG_ENV_SIZE		0x4000
>   #define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x21000000 at91-sama5d3_xplained.dtb; " \
>   				"fatload mmc 0:1 0x22000000 zImage; " \
>   				"bootz 0x22000000 - 0x21000000"
> -#define CONFIG_SYS_MMC_ENV_DEV	0
>   #else
>   #define CONFIG_ENV_IS_NOWHERE
>   #endif
>

Best Regards,
Bo Shen