+nand_upgrade_fit() {
+ local fit_file="$1"
+ local fit_length="$(wc -c < "$fit_file")"
+
+ nand_upgrade_prepare_ubi "" "" "$fit_length" "1"
+
+ local fit_ubidev="$(nand_find_ubi "$CI_UBIPART")"
+ local fit_ubivol="$(nand_find_volume $fit_ubidev "$CI_KERNPART")"
+ ubiupdatevol /dev/$fit_ubivol -s $fit_length $fit_file
+
+ nand_do_upgrade_success
+}
+