nand_do_upgrade "$1"
;;
bananapi,bpi-r3|\
+ bananapi,bpi-r3-mini|\
bananapi,bpi-r4)
[ -e /dev/fit0 ] && fitblk /dev/fit0
[ -e /dev/fitrw ] && fitblk /dev/fitrw
esac
;;
bananapi,bpi-r3|\
+ bananapi,bpi-r3-mini|\
bananapi,bpi-r4)
case "$(platform_get_bootdev)" in
mmcblk*)