CONFIG_MTDPARTS_DEFAULT="mtdparts=boot:768k(u-boot),128k(env),128k(envred),-(ubi0);"
CONFIG_CMD_UBI=y
# CONFIG_CMD_UBIFS is not set
+CONFIG_ENV_OVERWRITE=y
CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
CONFIG_ENV_ADDR=0xF00C0000
CONFIG_ENV_ADDR_REDUND=0xF00E0000