Spec: https://docs.riscv.org/reference/isa/v20260120/priv/machine.html#2-1-1-3-machine-architecture-id-marchid-register Need to add this to our CSR bank
Spec: https://docs.riscv.org/reference/isa/v20260120/priv/machine.html#2-1-1-3-machine-architecture-id-marchid-register
Need to add this to our CSR bank