Currently, one of the biggest movements in the community is porting Mainline Linux to these SoCs. The "NATV" firmware serves as a reference. By analyzing how the "Native" build initializes the memory controller and the display pipeline, kernel developers can write the device tree files (DTS) needed to run a pure Linux kernel, rather than the older, forked Android kernels usually supplied.
While the "UMS512" refers to the Unisoc chipset family, the suffixes are often internal vendor markers:
