# Run VPR for the 'and' design vpr ./test_vpr_arch/k6_frac_N10_adder_chain_40nm.xml ./test_blif/and.blif --route_chan_width 40 --clock_modeling route #--write_rr_graph example_rr_graph.xml # Read OpenFPGA architecture definition read_openfpga_arch -f ./test_openfpga_arch/k6_frac_N10_adder_chain_40nm_openfpga.xml # Write out the architecture XML as a proof #write_openfpga_arch -f ./arch_echo.xml # Annotate the OpenFPGA architecture to VPR data base link_openfpga_arch --activity_file ./test_blif/and.act --sort_gsb_chan_node_in_edges #--verbose # Write GSB to XML for debugging write_gsb_to_xml --file /var/tmp/xtang/openfpga_test_src/gsb_xml # Check and correct any naming conflicts in the BLIF netlist check_netlist_naming_conflict --fix --report ./netlist_renaming.xml # Apply fix-up to clustering nets based on routing results pb_pin_fixup --verbose # Apply fix-up to Look-Up Table truth tables based on packing results lut_truth_table_fixup #--verbose # Build the module graph # - Enabled compression on routing architecture modules # - Enable pin duplication on grid modules build_fabric --compress_routing --duplicate_grid_pin --verbose # Repack the netlist to physical pbs # This must be done before bitstream generator and testbench generation # Strongly recommend it is done after all the fix-up have been applied repack #--verbose # Build the bitstream # - Output the fabric-independent bitstream to a file build_architecture_bitstream --verbose --file /var/tmp/xtang/openfpga_test_src/fabric_indepenent_bitstream.xml # Build fabric-dependent bitstream build_fabric_bitstream --verbose # Write the Verilog netlist for FPGA fabric # - Enable the use of explicit port mapping in Verilog netlist write_fabric_verilog --file /var/tmp/xtang/openfpga_test_src/SRC --explicit_port_mapping --include_timing --include_signal_init --support_icarus_simulator --print_user_defined_template --verbose # Write the Verilog testbench for FPGA fabric # - We suggest the use of same output directory as fabric Verilog netlists # - Must specify the reference benchmark file if you want to output any testbenches # - Enable top-level testbench which is a full verification including programming circuit and core logic of FPGA # - Enable pre-configured top-level testbench which is a fast verification skipping programming phase # - Simulation ini file is optional and is needed only when you need to interface different HDL simulators using openfpga flow-run scripts write_verilog_testbench --file /var/tmp/xtang/openfpga_test_src/SRC --reference_benchmark_file_path /var/tmp/xtang/and.v --print_top_testbench --print_preconfig_top_testbench --print_simulation_ini /var/tmp/xtang/openfpga_test_src/simulation_deck.ini # Write the SDC files for PnR backend # - Turn on every options here write_pnr_sdc --file /var/tmp/xtang/openfpga_test_src/SDC # Write the SDC to run timing analysis for a mapped FPGA fabric write_analysis_sdc --file /var/tmp/xtang/openfpga_test_src/SDC_analysis # Finish and exit OpenFPGA exit