From: Stephen Warren swarren@nvidia.com
Store the environment in eMMC, at the end of the second boot sector. This should not conflict with any other eMMC usage: U-Boot is stored well below this location, and the kernel only uses the general area of the eMMC once booted, not the boot sectors.
Signed-off-by: Stephen Warren swarren@nvidia.com --- include/configs/paz00.h | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/include/configs/paz00.h b/include/configs/paz00.h index 3edd102..0390530 100644 --- a/include/configs/paz00.h +++ b/include/configs/paz00.h @@ -50,8 +50,10 @@ #define CONFIG_CMD_EXT2 #define CONFIG_CMD_FAT
-/* Environment not stored */ -#define CONFIG_ENV_IS_NOWHERE +/* Environment in eMMC, at the end of 2nd "boot sector" */ +#define CONFIG_ENV_IS_IN_MMC +#define CONFIG_ENV_OFFSET ((2 * 1024 * 1024) - CONFIG_ENV_SIZE) +#define CONFIG_SYS_MMC_ENV_DEV 0
/* USB Host support */ #define CONFIG_USB_EHCI