board=$(board_name)
case "$board" in
+asus,rt-ac58u)
+ CI_UBIPART=UBI_DEV
+ wan_mac_addr=$(mtd_get_mac_binary_ubi Factory 20486)
+ lan_mac_addr=$(mtd_get_mac_binary_ubi Factory 4102)
+ ucidef_set_interfaces_lan_wan "eth0" "eth1"
+ ucidef_add_switch "switch0" \
+ "0u@eth0" "1:lan" "2:lan" "3:lan" "4:lan"
+ ucidef_set_interface_macaddr "lan" "$lan_mac_addr"
+ ucidef_set_interface_macaddr "wan" "$wan_mac_addr"
+ ;;
avm,fritzbox-4040)
ucidef_set_interfaces_lan_wan "eth0" "eth1"
ucidef_add_switch "switch0" \