These ebuilds come from http://gentoo.zugaina.org/.
If you have some problems, go to the official site first.
openocd : OpenOCD - Open On-Chip Debugger ( http://openocd.berlios.de/web/ )
u-boot-tools : utilities for working with Das U-Boot ( http://www.denx.de/wiki/U-Boot/WebHome )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a zugaina
For Paludis use this rsync : rsync://gentoo.zugaina.org/zugaina-portage
If you have a problem : ycarus(-at-)zugaina.org