I made my own silicon chip: Project Silicon Rider
orancollins.com
orancollins.com
Also, did anyone submit a processor design to this Google project?
https://www.efabless.com/projects/shuttle_name/MPW-1
btw based on that page that there were some processors submitted, yes.
[1] https://efabless.com/projects/114 [2] https://github.com/ultraembedded/riscv