ISL3893
ISL 3893
This chipset can be found in a lot of routers. For a list of hardware see the isl3893.sf.net hardware page.
To create new firmware you need an ISL3893 Toolchain and the ISL3893 Source. You can get an ISL3893 quick start if you feel a bit scary diving into the deeps.
After creating the firmware you need to Flash the ISL3893.