|  | yosys -import | 
|  | if { [info procs get_ports] == {} } { plugin -i design_introspection } | 
|  | if { [info procs read_xdc] == {} } { plugin -i xdc } | 
|  | yosys -import  ;# ingest plugin commands | 
|  |  | 
|  | read_verilog $::env(DESIGN_TOP).v | 
|  | read_verilog [file dirname [info script]]/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 -flatten -abc9 -nosrl -noclkbuf -nodsp | 
|  |  | 
|  | #Read the design constraints | 
|  | read_xdc -part_json [file dirname [info script]]/../xc7a35tcsg324-1.json $::env(DESIGN_TOP).xdc | 
|  |  | 
|  | # Write the design in JSON format. | 
|  | write_json [test_output_path "minilitex_ddr_arty.json"] |