|  | # 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 | 
|  |  | 
|  | # Base Configurations. Don't Touch | 
|  | # section begin | 
|  |  | 
|  | set ::env(PDK) "sky130A" | 
|  | set ::env(STD_CELL_LIBRARY) "sky130_fd_sc_hd" | 
|  |  | 
|  | # YOU ARE NOT ALLOWED TO CHANGE ANY VARIABLES DEFINED IN THE FIXED WRAPPER CFGS | 
|  | source $::env(CARAVEL_ROOT)/openlane/user_project_wrapper/fixed_wrapper_cfgs.tcl | 
|  |  | 
|  | # YOU CAN CHANGE ANY VARIABLES DEFINED IN THE DEFAULT WRAPPER CFGS BY OVERRIDING THEM IN THIS CONFIG.TCL | 
|  | source $::env(CARAVEL_ROOT)/openlane/user_project_wrapper/default_wrapper_cfgs.tcl | 
|  |  | 
|  | set script_dir [file dirname [file normalize [info script]]] | 
|  |  | 
|  | set ::env(DESIGN_NAME) user_project_wrapper | 
|  | #section end | 
|  |  | 
|  | # User Configurations | 
|  |  | 
|  | ## Source Verilog Files | 
|  | set ::env(VERILOG_FILES) "\ | 
|  | $::env(CARAVEL_ROOT)/verilog/rtl/defines.v \ | 
|  | $script_dir/../../verilog/rtl/user_project_wrapper.v" | 
|  |  | 
|  | ## Clock configurations | 
|  | set ::env(CLOCK_PORT) "user_clock2" | 
|  | set ::env(CLOCK_NET) "mprj.clk" | 
|  |  | 
|  | set ::env(CLOCK_PERIOD) "10" | 
|  |  | 
|  | ## Internal Macros | 
|  | ### Macro PDN Connections | 
|  | set ::env(FP_PDN_MACRO_HOOKS) "\ | 
|  | mprj vccd1 vssd1" | 
|  |  | 
|  | ### Macro Placement | 
|  | set ::env(MACRO_PLACEMENT_CFG) $script_dir/macro.cfg | 
|  |  | 
|  | ### Black-box verilog and views | 
|  | set ::env(VERILOG_FILES_BLACKBOX) "\ | 
|  | $::env(CARAVEL_ROOT)/verilog/rtl/defines.v \ | 
|  | $script_dir/../../verilog/rtl/user_proj_example.v" | 
|  |  | 
|  | set ::env(EXTRA_LEFS) "\ | 
|  | $script_dir/../../lef/user_proj_example.lef" | 
|  |  | 
|  | set ::env(EXTRA_GDS_FILES) "\ | 
|  | $script_dir/../../gds/user_proj_example.gds" | 
|  |  | 
|  | # set ::env(GLB_RT_MAXLAYER) 5 | 
|  | set ::env(RT_MAX_LAYER) {met4} | 
|  |  | 
|  | # disable pdn check nodes becuase it hangs with multiple power domains. | 
|  | # any issue with pdn connections will be flagged with LVS so it is not a critical check. | 
|  | set ::env(FP_PDN_CHECK_NODES) 0 | 
|  |  | 
|  | # The following is because there are no std cells in the example wrapper project. | 
|  | set ::env(SYNTH_TOP_LEVEL) 1 | 
|  | set ::env(PL_RANDOM_GLB_PLACEMENT) 1 | 
|  |  | 
|  | set ::env(PL_RESIZER_DESIGN_OPTIMIZATIONS) 0 | 
|  | set ::env(PL_RESIZER_TIMING_OPTIMIZATIONS) 0 | 
|  | set ::env(PL_RESIZER_BUFFER_INPUT_PORTS) 0 | 
|  | set ::env(PL_RESIZER_BUFFER_OUTPUT_PORTS) 0 | 
|  |  | 
|  | set ::env(FP_PDN_ENABLE_RAILS) 0 | 
|  |  | 
|  | set ::env(DIODE_INSERTION_STRATEGY) 0 | 
|  | set ::env(FILL_INSERTION) 0 | 
|  | set ::env(TAP_DECAP_INSERTION) 0 | 
|  | set ::env(CLOCK_TREE_SYNTH) 0 |