# define CONFIG_FIT
# define CONFIG_TIMESTAMP
# define CONFIG_LZO
-# define CONFIG_OF_CONTROL
-# define CONFIG_OF_SEPARATE
-# define CONFIG_DEFAULT_DEVICE_TREE am335x-boneblack
# ifdef CONFIG_ENABLE_VBOOT
+# define CONFIG_OF_CONTROL
+# define CONFIG_OF_SEPARATE
+# define CONFIG_DEFAULT_DEVICE_TREE am335x-boneblack
# define CONFIG_FIT_SIGNATURE
# define CONFIG_RSA
# endif