|  | # 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 | 
|  | # SPDX-FileContributor: Modified by Dinesh Annayya <dinesha@opencores.org> | 
|  |  | 
|  | # Global | 
|  | # ------ | 
|  |  | 
|  | set script_dir [file dirname [file normalize [info script]]] | 
|  |  | 
|  | set ::env(DESIGN_NAME) clk_skew_adjust | 
|  | set verilog_root $script_dir/../../verilog/ | 
|  | set lef_root $script_dir/../../lef/ | 
|  | set gds_root $script_dir/../../gds/ | 
|  | #section end | 
|  |  | 
|  | # User Configurations | 
|  | # | 
|  | set ::env(DESIGN_IS_CORE) 0 | 
|  | set ::env(FP_PDN_CORE_RING) "0" | 
|  |  | 
|  |  | 
|  | ## Source Verilog Files | 
|  | set ::env(VERILOG_FILES) "\ | 
|  | $script_dir/../../verilog/rtl/clk_skew_adjust/src/clk_skew_adjust.gv" | 
|  |  | 
|  | ## Clock configurations | 
|  | #set ::env(CLOCK_PORT) "clk_in" | 
|  |  | 
|  | #set ::env(CLOCK_PERIOD) "10" | 
|  |  | 
|  | ## Internal Macros | 
|  | ### Macro Placement | 
|  | set ::env(FP_PIN_ORDER_CFG) $::env(DESIGN_DIR)/pin_order.cfg | 
|  |  | 
|  | set ::env(FP_SIZING) absolute | 
|  | set ::env(DIE_AREA) "0 0 100 100" | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | set ::env(VDD_PIN) [list {vccd1}] | 
|  | set ::env(GND_PIN) [list {vssd1}] | 
|  |  | 
|  | set ::env(SYNTH_READ_BLACKBOX_LIB) 1 | 
|  |  | 
|  | # Fill this | 
|  | set ::env(CLOCK_TREE_SYNTH) 0 | 
|  |  | 
|  | set ::env(CELL_PAD) 4 | 
|  |  | 
|  | set ::env(FP_CORE_UTIL) 40 | 
|  | set ::env(PL_RANDOM_GLB_PLACEMENT) 1 | 
|  |  | 
|  | set ::env(BOTTOM_MARGIN_MULT) 2 | 
|  | set ::env(TOP_MARGIN_MULT) 2 | 
|  | set ::env(GLB_RT_MAXLAYER) 4 | 
|  |  | 
|  | # helps in anteena fix | 
|  | set ::env(USE_ARC_ANTENNA_CHECK) "0" | 
|  |  | 
|  | set ::env(FP_PDN_VPITCH) 20 | 
|  | set ::env(FP_PDN_HPITCH) 20 | 
|  | set ::env(FP_PDN_VWIDTH) 3 | 
|  | set ::env(FP_PDN_HWIDTH) 3 |