From mboxrd@z Thu Jan  1 00:00:00 1970
From: Bo Shen <voice.shen@atmel.com>
Date: Wed, 25 Mar 2015 11:42:44 +0800
Subject: [U-Boot] [PATCH] ARM: at91: at91sam9n12ek: save the environment
 to a fat file in MMC card
In-Reply-To: <1427184652-13376-1-git-send-email-josh.wu@atmel.com>
References: <1427184652-13376-1-git-send-email-josh.wu@atmel.com>
Message-ID: <55122EB4.7000809@atmel.com>
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To: u-boot@lists.denx.de

Hi Josh,

On 03/24/2015 04:10 PM, Josh Wu wrote:
> Insteading in mmc's raw sectors, this patch will save the environment
> in a fat file (uboot.env) in mmc card's first FAT patition.
>
> Signed-off-by: Josh Wu <josh.wu@atmel.com>

Thanks for your patch.

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

> ---
>
>   include/configs/at91sam9n12ek.h | 11 ++++++-----
>   1 file changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/include/configs/at91sam9n12ek.h b/include/configs/at91sam9n12ek.h
> index f02fce9..94ba37c 100644
> --- a/include/configs/at91sam9n12ek.h
> +++ b/include/configs/at91sam9n12ek.h
> @@ -201,11 +201,12 @@
>   #else /* CONFIG_SYS_USE_MMC */
>
>   /* bootstrap + u-boot + env + linux in mmc */
> -#define CONFIG_ENV_IS_IN_MMC
> -/* For FAT system, most cases it should be in the reserved sector */
> -#define CONFIG_ENV_OFFSET		0x2000
> -#define CONFIG_ENV_SIZE			0x1000
> -#define CONFIG_SYS_MMC_ENV_DEV		0
> +#define CONFIG_ENV_IS_IN_FAT
> +#define CONFIG_FAT_WRITE
> +#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						\
>   	"setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};"	\
>   	"fatload mmc 0:1 0x21000000 dtb;"				\
>

Best Regards,
Bo Shen