Uboot tftpboot notes

https://gist.github.com/17twenty/2718613 Good stuff on automating tftp boot.

uenv to boot from the kernel on my laptop

optargs=quiet drm.debug=7

ipaddr=192.168.0.250
serverip=192.168.0.1
#run tftpboot 0x80200000 uImage
#uenvcmd=run loaduimage run loadfdt run mmcargs bootz 0x802800000 - 0x80F80000

bootargs=console=ttyO0,115200n8 root=/dev/mmcblk0p2 ro rootfstype=ext4 rootwait
uenvcmd=echo "Booting from Network";tftpboot 0x80200000 uImage; bootm 0x80200000