https://blog.wongcw.com/2022/05/11/mips-tech%e6%93%81%e6%8a%b1risc-v%e4%b8%a6%e7%99%bc%e5%b8%83evocore-p8700%e5%92%8ci8500-soc%e8%a8%ad%e8%a8%88%e6%96%b9%e6%a1%88/