Emdebian on Gateworks Cambria SBC.

Hi,

I have installed openwrt on Gateworks Cambria SBC.
This have IXP435 processor, and Redboot bootloader.
But openwrt no have clustering support packages, and I need this for
HA Openvpn server. I use emdebian on VIA ITX motherboard,
and I want on all our platfom make use Emdebian.
For this SBC I want rootfs on CF card, but dont know,
what zImage and initrd is usable for this platform.

Thank's for help

Rony