This patch adds support for the zyxel nbg460n/550n/550nh routers.
Currently this only works if a second stage bootloader is also flashed,
as the used switch needs extra initialization.
Signed-off-by: Michael Kurz <michi.kurz@googlemail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20990 3c298f89-4303-0410-b956-a3cf2f4a3e73
