blob: 6f1c146d689ad65bcad74a0ba6e5404896387256 [file] [log] [blame]
package require openlane
set script_dir [file dirname [file normalize [info script]]]
prep -design $script_dir -tag user_project_wrapper_empty -overwrite
set save_path $script_dir/../..
verilog_elaborate
init_floorplan
place_io_ol
add_macro_obs \
-defFile $::env(CURRENT_DEF) \
-lefFile $::env(MERGED_LEF_UNPADDED) \
-obstruction core_obs \
-placementX $::env(FP_IO_HLENGTH) \
-placementY $::env(FP_IO_VLENGTH) \
-sizeWidth [expr [lindex $::env(DIE_AREA) 2]-$::env(FP_IO_HLENGTH)*2] \
-sizeHeight [expr [lindex $::env(DIE_AREA) 3]-$::env(FP_IO_VLENGTH)*2] \
-fixed 1 \
-layerNames "met1 met2 met3 met4 met5"
exec -ignorestderr openroad -exit $script_dir/gen_pdn.tcl
set_def $::env(pdn_tmp_file_tag).def
# making it "empty"
remove_nets -input $::env(CURRENT_DEF)
remove_components -input $::env(CURRENT_DEF)
run_magic
save_views -lef_path $::env(magic_result_file_tag).lef \
-def_path $::env(CURRENT_DEF) \
-gds_path $::env(magic_result_file_tag).gds \
-mag_path $::env(magic_result_file_tag).mag \
-save_path $save_path \
-tag $::env(RUN_TAG)
# produce "obstructed" LEF to be used for routing
set gap 0.4
set llx [expr [lindex $::env(DIE_AREA) 0]-$gap]
set lly [expr [lindex $::env(DIE_AREA) 1]-$gap]
set urx [expr [lindex $::env(DIE_AREA) 2]+$gap]
set ury [expr [lindex $::env(DIE_AREA) 3]+$gap]
exec python3 $::env(OPENLANE_ROOT)/scripts/rectify.py $llx $lly $urx $ury \
< $::env(magic_result_file_tag).lef \
| python3 $::env(OPENLANE_ROOT)/scripts/obs.py {*}$::env(DIE_AREA) \
> $::env(magic_result_file_tag).obstructed.lef
file copy -force $::env(magic_result_file_tag).obstructed.lef $save_path/lef