| yosys -import |
| plugin -i xdc |
| #Import the commands from the plugins to the tcl interpreter |
| yosys -import |
| |
| # -flatten is used to ensure that the output eblif has only one module. |
| # Some of symbiflow expects eblifs with only one module. |
| synth_xilinx -vpr -flatten -abc9 -nosrl -noclkbuf -nodsp |
| |
| if {[info procs unknown] != ""} { |
| rename unknown "" |
| } |
| proc unknown args {return "'unknown' proc command handler"} |
| set fp [open "port_indexes.txt" "w"] |
| if {[catch {invalid command} result]} { |
| close $fp |
| error "Command should be handled by the 'unknown' proc" |
| } else { |
| puts $fp $result |
| } |
| #Read the design constraints |
| read_xdc -part_json $::env(PART_JSON) $::env(INPUT_XDC_FILE) |
| |
| if {[catch {invalid command} result]} { |
| close $fp |
| error "Command should be handled by the 'unknown' proc" |
| } else { |
| puts $fp $result |
| } |
| close $fp |
| |
| # Write the design in JSON format. |
| write_json $::env(OUT_JSON) |
