From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bo Shen Date: Mon, 19 Jan 2015 16:16:03 +0800 Subject: [U-Boot] [PATCH v2 1/3] ARM: at91: sama5d3_xplained: save environment in a FAT file in MMC card In-Reply-To: <1421651212-4382-2-git-send-email-josh.wu@atmel.com> References: <1421651212-4382-1-git-send-email-josh.wu@atmel.com> <1421651212-4382-2-git-send-email-josh.wu@atmel.com> Message-ID: <54BCBD43.8080509@atmel.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 After you remove the duplicated definition. Acked-by: Bo Shen > --- > > 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