教学Demo系统RVOS在VisionFive2上的移植

[chaoyangnz]

写了一些notes分享给遇到和我一样问题的人

Run bare-metal program on VisionFive2

A little bit context about what I am going to do. Previously I bought a Nezha D1 SBC, and managed to port rv6 educational kernel on it. Recently I got a VisionFive2 board and plan to do it the same but use Zig rather than C. The first issue I encountered is how to quickly load my kernel to the board and up & running. Previously on Nezha, they have xfel tool to easily do that. After research, I found UART boot may be an option. At the very beginning, I tried to replace VisionFive2 uboot SPL an…