| yosys -import |
| plugin -i xdc |
| #Import the commands from the plugins to the tcl interpreter |
| yosys -import |
| read_verilog VexRiscv_Lite.v |
| # -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 |
| |
| #Read the design constraints |
| read_xdc -part_json $::env(PART_JSON) $::env(INPUT_XDC_FILE) |
| |
| # Write the design in JSON format. |
| write_json $::env(OUT_JSON) |
| write_blif -attr -param -cname -conn counter.eblif |