sunplus9202项目的bootload，用于启动ecos系统，也即是redhot公司开发的redboot，很好用。该项目已经实施了-sunplus9202 project bootload, used to start ecos systems, that is redhot developed redboot, very good use.

By replacing the stock loader with modified Redboot we can install OpenWrt permanently. Replacing the loader is tricky because you need to get a version tailored for your device (correct hw. revision and flash type) - see in the forum and below! Here