target/linux/atheros/base-files/default/etc/preinit.arch

   1 # reset button only supported on ar5315+ at the moment
   2 grep 'Atheros AR231[567]' /proc/cpuinfo > /dev/null && {
   3         ifname=eth0
   4         failsafe_ip
   5         netmsg 192.168.1.255 "Press reset now, to enter Failsafe!"
   6         ifconfig "$ifname" 0.0.0.0 down
   7         sleep 2
   8 }