OpenFPGA/openfpga_flow/openfpga_shell_scripts/generate_fabric_example_script.openfpga

# Run VPR for the 'and' design
#--write_rr_graph example_rr_graph.xml
vpr ${VPR_ARCH_FILE} ${VPR_TESTBENCH_BLIF} --clock_modeling route --skip_sync_clustering_and_routing_results on

# Read OpenFPGA architecture definition
read_openfpga_arch -f ${OPENFPGA_ARCH_FILE}

# Read OpenFPGA simulation settings
read_openfpga_simulation_setting -f ${OPENFPGA_SIM_SETTING_FILE}

# Annotate the OpenFPGA architecture to VPR data base
# to debug use --verbose options
link_openfpga_arch --activity_file ${ACTIVITY_FILE} --sort_gsb_chan_node_in_edges

# Check and correct any naming conflicts in the BLIF netlist
check_netlist_naming_conflict --fix --report ./netlist_renaming.xml

# Build the module graph
#  - Enabled compression on routing architecture modules
#  - Enable pin duplication on grid modules
build_fabric --compress_routing #--verbose

# Write the fabric hierarchy of module graph to a file
# This is used by hierarchical PnR flows
write_fabric_hierarchy --file ./fabric_hierarchy.txt

# Write the fabric I/O attributes to a file
# This is used by pin constraint files
write_fabric_io_info --file ./fabric_io_location.xml --verbose

# Write the Verilog netlist for FPGA fabric
#  - Enable the use of explicit port mapping in Verilog netlist
write_fabric_verilog --file ${OPENFPGA_VERILOG_OUTPUT_DIR}/SRC --explicit_port_mapping --include_timing --print_user_defined_template --verbose

# Write the SDC files for PnR backend
#  - Turn on every options here
write_pnr_sdc --file ./SDC

# Write SDC to disable timing for configure ports
write_sdc_disable_timing_configure_ports --file ./SDC/disable_configure_ports.sdc

# Finish and exit OpenFPGA
exit

# Note :
# To run verification at the end of the flow maintain source in ./SRC directory