Linux on LiteX: Building a SoC with Buildroot and Tang Nano 20K
One of the key goals when working with embedded systems is to run an operating system (OS), and there’s one that stands out—especially being free and open-source: Linux. Plus, there are plenty of tools that help us tailor it to our needs. Limitations of the Tang Nano 20K The Tang Nano 20K has quite a few limitations in terms of FPGA resources, which is understandable given its low cost. The main one is RAM: we can only generate a maximum of 8 MiB, so our Linux system needs to be conservative....