Repo address: https://github.com/evsio0n/rsce-go
Rockchip resources image(RSCE) is a binary file which contains device tree blob and additional resources (like vendor splash screen) and appears as boot.img-second on unpacking.
Usage
-u: Unpack the RSCE file to the specified directory.
e.g. ./rsce_tool -u ./boot-second
-p: Pack the file to RSCE file.
e.g. ./rsce_tool -p ./rk-kernel.dtb -p ./logo.bmp -p ./logo-kernel.bmp