# define the verions of the image
# format: main
# such as 1, 2
# NOTICE: the range of main version is from 0 to 31,
# ROOT_ROLLBACK_USE ---0:not used,1:used
# when you change the version, you must increase main version, and never reduce the versions.
# the default version is 0

ROOT_ROLLBACK_USED = 1
MAIN_VERSION = 0