To build the project, you can use either IntelliJ IDEA or VSCode with metals enabled, or even with sbt command line tools. Run and you will find a directory called out-files\ containing files including AnalogIO.v, CPU.v. These two are used to build the FPGA. REMEMBER TO PREPEND A LINE
`default_nettype wireTO CPU.v.
In others\ folder, cpu.wcfg is used for viewing the waves in vivado2019.2. To implement build the CPU, https://github.com/thu-cs-lab/thinpad_top provides enough files so that you can generate the bitstream.