# SPDX-FileCopyrightText: 2020 Efabless Corporation # # 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 custom_run_placement {args} { global SCRIPT_DIR global_placement_or set ::env(PL_RESIZER_BUFFER_INPUT_PORTS) 0 set ::env(PL_RESIZER_BUFFER_OUTPUT_PORTS) 0 set log [index_file $::env(placement_logs)/resizer-1.log] set ::env(SAVE_DEF) [index_file $::env(placement_tmpfiles)/resizer-1.def] set ::env(SAVE_SDC) [index_file $::env(placement_tmpfiles)/resizer-1.sdc] run_openroad_script $::env(SCRIPTS_DIR)/openroad/resizer.tcl -indexed_log $log set_def $::env(SAVE_DEF) set ::env(CURRENT_SDC) $::env(SAVE_SDC) set dont_use_buffers "sky130_fd_sc_hd__probe* sky130_fd_sc_hd__bufbuf* sky130_fd_sc_hd__buf_1 sky130_fd_sc_hd__buf_2 sky130_fd_sc_hd__buf_4 sky130_fd_sc_hd__buf_6 sky130_fd_sc_hd__buf_8 sky130_fd_sc_hd__buf_12 sky130_fd_sc_hd__clkbuf* " set dont_use_old "" if { [info exists ::env(DONT_USE_CELLS)] } { set ::env(DONT_USE_CELLS) "$::env(DONT_USE_CELLS) $dont_use_buffers" } else { set ::env(DONT_USE_CELLS) "$dont_use_buffers" set dont_use_old ::env(DONT_USE_CELLS) } set dont_touch_old "$::env(RSZ_DONT_TOUCH)" set ::env(RSZ_DONT_TOUCH) "$::env(RSZ_DONT_TOUCH) mgmt_gpio_out mgmt_gpio_oeb pad_gpio_in user_gpio_oeb user_gpio_out" set log [index_file $::env(placement_logs)/resizer-2.log] set ::env(SAVE_DEF) [index_file $::env(placement_tmpfiles)/resizer-2.def] set ::env(SAVE_SDC) [index_file $::env(placement_tmpfiles)/resizer-2.sdc] run_openroad_script $SCRIPT_DIR/buffer.tcl -indexed_log $log set_def $::env(SAVE_DEF) set ::env(CURRENT_SDC) $::env(SAVE_SDC) write_verilog $::env(placement_results)/$::env(DESIGN_NAME).resized.v -log $::env(placement_logs)/write_verilog.log set ::env(RSZ_DONT_TOUCH) "$dont_touch_old" set ::env(DONT_USE_CELLS) $dont_use_old exit 1 detailed_placement_or -def $::env(placement_results)/$::env(DESIGN_NAME).def -log $::env(placement_logs)/detailed.log } variable SCRIPT_DIR [file dirname [file normalize [info script]]] prep -design $SCRIPT_DIR -tag $::env(TAG) -overwrite -verbose 0 exec rm -rf $SCRIPT_DIR/runs/gpio_control_block_interactive exec ln -sf $SCRIPT_DIR/runs/$::env(TAG) $SCRIPT_DIR/runs/gpio_control_block_interactive run_synthesis init_floorplan place_io apply_def_template file copy -force $::env(MACRO_PLACEMENT_CFG) $::env(placement_tmpfiles)/macro_placement.cfg manual_macro_placement -f tap_decap_or add_route_obs run_power_grid_generation set dont_use_old $::env(DONT_USE_CELLS) global_placement_or set ::env(DONT_USE_CELLS) "$::env(DONT_USE_CELLS) sky130_fd_sc_hd__buf_1" run_resizer_design set ::env(DONT_USE_CELLS) "$dont_use_old" set ::env(SAVE_DEF) [index_file $::env(placement_tmpfiles)/buffer_insert.def] run_openroad_script $SCRIPT_DIR/buffer.tcl -indexed_log [index_file $::env(placement_logs)/buffer_insert.log] set_def $::env(SAVE_DEF) write_verilog [index_file $::env(placement_tmpfiles)/buffer_insert.v] -log $::env(placement_logs)/write_verilog_buffer.log set ::env(UNBUFFER_NETS) "serial_clock_out_buffered|serial_load_out_buffered" write_verilog [index_file $::env(placement_tmpfiles)/buffer_remove.v] -log $::env(placement_logs)/write_verilog_buffer_remove.log detailed_placement_or -def $::env(CURRENT_DEF) -log $::env(placement_logs)/detailed.log run_cts remove_buffers_from_nets run_resizer_timing_routing ins_diode_cells_4 ins_fill_cells global_routing set global_routed_netlist [index_file $::env(routing_tmpfiles)/global.v] write_verilog $global_routed_netlist -log $::env(routing_logs)/write_verilog_global.log # detailed routing detailed_routing set detailed_routed_netlist [index_file $::env(routing_tmpfiles)/detailed.v] write_verilog $detailed_routed_netlist -log $::env(routing_logs)/write_verilog_detailed.log # for lvs set_netlist $detailed_routed_netlist run_parasitics_sta run_irdrop_report run_magic run_magic_spice_export; run_lvs; # requires run_magic_spice_export run_magic_drc run_antenna_check run_lef_cvc calc_total_runtime save_final_views save_final_views -save_path .. -tag $::env(RUN_TAG) save_state generate_final_summary_report check_timing_violations