| yosys -import |
| if { [info procs getparam] == {} } { plugin -i params } |
| yosys -import ;# ingest plugin commands |
| |
| read_verilog $::env(DESIGN_TOP).v |
| read_liberty -lib -ignore_miss_dir -setattr blackbox ./lib/sky130_fd_sc_hd.lib |
| read_verilog ./lib/sky130_hd_clkg_blackbox.v |
| hierarchy -check -auto-top |
| |
| |
| reg_clock_gating ./lib/sky130_hd_ff_map.v |
| opt_clean -purge |
| synth -top top |
| dfflibmap -liberty ./lib/sky130_fd_sc_hd.lib |
| abc -D 1250 -liberty ./lib/sky130_fd_sc_hd.lib |
| splitnets |
| opt_clean -purge |
| hilomap -hicell sky130_fd_sc_hd__conb_1 HI -locell sky130_fd_sc_hd__conb_1 LO |
| splitnets |
| opt_clean -purge |
| insbuf -buf sky130_fd_sc_hd__buf_2 A X |
| dffinit |
| flatten |
| opt;; |
| #check |
| write_verilog -noattr -noexpr -nohex -nodec -defparam clockgated_regfile.v |
| |
