Renemiess

when I run make.py or use this command("litex_json2dts_linux csr.json > rv32.dts"), I got this error below 

> Which cpu did you build your target with? > > What do you get if you use make.py to automate the linux-on-litex-vexriscv build? cpu: kianv, and board is sipeed_tang_primer_20k,...