target/linux/armvirt/base-files/etc/inittab

   1 ::sysinit:/etc/init.d/rcS S boot
   2 ::shutdown:/etc/init.d/rcS K shutdown
   3 ttyAMA0::askfirst:/usr/libexec/login.sh
   4 ttyS0::askfirst:/usr/libexec/login.sh
   5 hvc0::askfirst:/usr/libexec/login.sh