2 graft litex/soc/software
3 graft litex/soc/cores/cpu/lm32/verilog
4 graft litex/soc/cores/cpu/minerva/verilog
5 graft litex/soc/cores/cpu/mor1kx/verilog
6 graft litex/soc/cores/cpu/picorv32/verilog
7 graft litex/soc/cores/cpu/rocket/verilog
8 graft litex/soc/cores/cpu/vexriscv/verilog