console=ttyO0,115200n8
ipaddr=192.168.0.99
serverip=192.168.0.1
optargs=
loadaddr=0x82000000
bootfile=uImage
fdtaddr=0x88000000
fdtfile=am335x-boneblack.dtb
netargs_rtlab=setenv bootargs console=${console} ${optargs} root=/dev/nfs nfsroot=${serverip}:/srv/nfs/fs/rootfs rw ip=${ipaddr}
netboot_rtlab=echo Booting from network ...; setenv autoload no; dhcp; tftp ${loadaddr} ${bootfile}; tftp ${fdtaddr} ${fdtfile}; run netargs_rtlab; bootm ${loadaddr} - ${fdtaddr}
uenvcmd=run netboot_rtlab