| #!/usr/bin/tclsh |
| # SPDX-FileCopyrightText: 2020 Efabless Corporation |
| # Copyright 2020 Efabless Corporation |
| # Copyright 2020 Sylvain Munaut |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| package require openlane; |
| |
| |
| proc run_placement_step {args} { |
| # set pdndef_dirname [file dirname $::env(pdn_tmp_file_tag).def] |
| # set pdndef [lindex [glob $pdndef_dirname/*pdn*] 0] |
| # set_def $pdndef |
| if { ! [ info exists ::env(PLACEMENT_CURRENT_DEF) ] } { |
| set ::env(PLACEMENT_CURRENT_DEF) $::env(CURRENT_DEF) |
| } else { |
| set ::env(CURRENT_DEF) $::env(PLACEMENT_CURRENT_DEF) |
| } |
| |
| run_placement |
| } |
| |
| proc run_cts_step {args} { |
| # set_def $::env(opendp_result_file_tag).def |
| if { ! [ info exists ::env(CTS_CURRENT_DEF) ] } { |
| set ::env(CTS_CURRENT_DEF) $::env(CURRENT_DEF) |
| } else { |
| set ::env(CURRENT_DEF) $::env(CTS_CURRENT_DEF) |
| } |
| |
| run_cts |
| run_resizer_timing |
| } |
| |
| proc run_routing_step {args} { |
| # set resizerdef_dirname [file dirname $::env(resizer_tmp_file_tag)_timing.def] |
| # set resizerdef [lindex [glob $resizerdef_dirname/*resizer*] 0] |
| # set_def $resizerdef |
| if { ! [ info exists ::env(ROUTING_CURRENT_DEF) ] } { |
| set ::env(ROUTING_CURRENT_DEF) $::env(CURRENT_DEF) |
| } else { |
| set ::env(CURRENT_DEF) $::env(ROUTING_CURRENT_DEF) |
| } |
| run_routing |
| } |
| |
| proc run_diode_insertion_2_5_step {args} { |
| # set_def $::env(tritonRoute_result_file_tag).def |
| if { ! [ info exists ::env(DIODE_INSERTION_CURRENT_DEF) ] } { |
| set ::env(DIODE_INSERTION_CURRENT_DEF) $::env(CURRENT_DEF) |
| } else { |
| set ::env(CURRENT_DEF) $::env(DIODE_INSERTION_CURRENT_DEF) |
| } |
| if { ($::env(DIODE_INSERTION_STRATEGY) == 2) || ($::env(DIODE_INSERTION_STRATEGY) == 5) } { |
| run_antenna_check |
| heal_antenna_violators; # modifies the routed DEF |
| } |
| |
| } |
| |
| proc run_power_pins_insertion_step {args} { |
| # set_def $::env(tritonRoute_result_file_tag).def |
| if { ! [ info exists ::env(POWER_PINS_INSERTION_CURRENT_DEF) ] } { |
| set ::env(POWER_PINS_INSERTION_CURRENT_DEF) $::env(CURRENT_DEF) |
| } else { |
| set ::env(CURRENT_DEF) $::env(POWER_PINS_INSERTION_CURRENT_DEF) |
| } |
| if { $::env(LVS_INSERT_POWER_PINS) } { |
| write_powered_verilog |
| set_netlist $::env(lvs_result_file_tag).powered.v |
| } |
| |
| } |
| |
| proc run_lvs_step {{ lvs_enabled 1 }} { |
| # set_def $::env(tritonRoute_result_file_tag).def |
| if { ! [ info exists ::env(LVS_CURRENT_DEF) ] } { |
| set ::env(LVS_CURRENT_DEF) $::env(CURRENT_DEF) |
| } else { |
| set ::env(CURRENT_DEF) $::env(LVS_CURRENT_DEF) |
| } |
| if { $lvs_enabled } { |
| run_magic_spice_export |
| run_lvs; # requires run_magic_spice_export |
| } |
| |
| } |
| |
| proc run_drc_step {{ drc_enabled 1 }} { |
| if { ! [ info exists ::env(DRC_CURRENT_DEF) ] } { |
| set ::env(DRC_CURRENT_DEF) $::env(CURRENT_DEF) |
| } else { |
| set ::env(CURRENT_DEF) $::env(DRC_CURRENT_DEF) |
| } |
| if { $drc_enabled } { |
| run_magic_drc |
| run_klayout_drc |
| } |
| } |
| |
| proc run_antenna_check_step {{ antenna_check_enabled 1 }} { |
| if { ! [ info exists ::env(ANTENNA_CHECK_CURRENT_DEF) ] } { |
| set ::env(ANTENNA_CHECK_CURRENT_DEF) $::env(CURRENT_DEF) |
| } else { |
| set ::env(CURRENT_DEF) $::env(ANTENNA_CHECK_CURRENT_DEF) |
| } |
| if { $antenna_check_enabled } { |
| run_antenna_check |
| } |
| } |
| |
| proc run_flow {args} { |
| set script_dir [file dirname [file normalize [info script]]] |
| |
| set options { |
| {-design required} |
| {-save_path optional} |
| {-no_lvs optional} |
| {-no_drc optional} |
| {-no_antennacheck optional} |
| } |
| set flags {-save} |
| parse_key_args "run_flow" args arg_values $options flags_map $flags -no_consume |
| |
| prep {*}$args |
| |
| set LVS_ENABLED 0 |
| set DRC_ENABLED 0 |
| set ANTENNACHECK_ENABLED 0 |
| |
| set steps [dict create "synthesis" {run_synthesis "" } \ |
| "floorplan" {run_floorplan ""} \ |
| "placement" {run_placement_step ""} \ |
| "cts" {run_cts_step ""} \ |
| "routing" {run_routing_step ""}\ |
| "diode_insertion" {run_diode_insertion_2_5_step ""} \ |
| "power_pins_insertion" {run_power_pins_insertion_step ""} \ |
| "gds_magic" {run_magic ""} \ |
| "gds_drc_klayout" {run_klayout ""} \ |
| "gds_xor_klayout" {run_klayout_gds_xor ""} \ |
| "lvs" "run_lvs_step $LVS_ENABLED" \ |
| "drc" "run_drc_step $DRC_ENABLED" \ |
| "antenna_check" "run_antenna_check_step $ANTENNACHECK_ENABLED" \ |
| "cvc" {run_lef_cvc} |
| ] |
| |
| set_if_unset arg_values(-to) "cvc"; |
| |
| if { [info exists ::env(CURRENT_STEP) ] } { |
| puts "\[INFO\]:Picking up where last execution left off" |
| puts [format "\[INFO\]:Current stage is %s " $::env(CURRENT_STEP)] |
| } else { |
| set ::env(CURRENT_STEP) "synthesis"; |
| } |
| set_if_unset arg_values(-from) $::env(CURRENT_STEP); |
| set exe 0; |
| dict for {step_name step_exe} $steps { |
| if { [ string equal $arg_values(-from) $step_name ] } { |
| set exe 1; |
| } |
| |
| if { $exe } { |
| # For when it fails |
| set ::env(CURRENT_STEP) $step_name |
| [lindex $step_exe 0] [lindex $step_exe 1] ; |
| } |
| |
| if { [ string equal $arg_values(-to) $step_name ] } { |
| set exe 0: |
| break; |
| } |
| |
| } |
| |
| # for when it resumes |
| set steps_as_list [dict keys $steps] |
| set next_idx [expr [lsearch $steps_as_list $::env(CURRENT_STEP)] + 1] |
| set ::env(CURRENT_STEP) [lindex $steps_as_list $next_idx] |
| |
| if { [info exists flags_map(-save) ] } { |
| if { ! [info exists arg_values(-save_path)] } { |
| set arg_values(-save_path) "" |
| } |
| save_views -lef_path $::env(magic_result_file_tag).lef \ |
| -def_path $::env(tritonRoute_result_file_tag).def \ |
| -gds_path $::env(magic_result_file_tag).gds \ |
| -mag_path $::env(magic_result_file_tag).mag \ |
| -maglef_path $::env(magic_result_file_tag).lef.mag \ |
| -spice_path $::env(magic_result_file_tag).spice \ |
| -spef_path $::env(tritonRoute_result_file_tag).spef \ |
| -verilog_path $::env(CURRENT_NETLIST) \ |
| -save_path $arg_values(-save_path) \ |
| -tag $::env(RUN_TAG) |
| } |
| |
| |
| calc_total_runtime |
| save_state |
| generate_final_summary_report |
| |
| puts_success "Flow Completed Without Fatal Errors." |
| |
| } |
| |
| run_flow {*}$argv |
