'net_fetch_cmd' is not defined by the K3 board files. They
use the more common 'get_cmd' from NXP products.
Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
Extensions are now handled by the board-code. Remove this non-existing
function to proper boot from network.
Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
Add the optargs variable so that we can set optional arguments while
booting.
Signed-off-by: Nathan Morrisson <nmorrisson@phytec.com>
Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
This boot logic allows to boot a Kernel image, Device-Tree blob
and overlays via tftp/dhcp (configurable with 'net_fetch_cmd').
Additionally, it loads a rootfs via NFS.
Signed-off-by: Daniel Schultz <d.schultz@phytec.de>