Set CONFIG_BOARD_SIZE_LIMIT so we'll notice at build time if U-Boot has grown so large that it would overlap with the environment area in flash, rather than bricking the device at run-time on first saveenv.
Signed-off-by: Sascha Silbe t-uboot@infra-silbe.de --- include/configs/openrd.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/include/configs/openrd.h b/include/configs/openrd.h index 8fab6e6..b7526f8 100644 --- a/include/configs/openrd.h +++ b/include/configs/openrd.h @@ -76,6 +76,11 @@ #define CONFIG_ENV_SIZE 0x20000 /* 128k */ #define CONFIG_ENV_ADDR 0x60000 #define CONFIG_ENV_OFFSET 0x60000 /* env starts here */ +/* + * Environment is right behind U-Boot in flash. Make sure U-Boot + * doesn't grow into the environment area. + */ +#define CONFIG_BOARD_SIZE_LIMIT CONFIG_ENV_OFFSET
/* * Default environment variables