|  | # SPDX-FileCopyrightText:  2021 , Dinesh Annayya | 
|  | # | 
|  | # 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]]] | 
|  | # Name | 
|  |  | 
|  | set ::env(DESIGN_NAME) qspim_top | 
|  |  | 
|  | set ::env(DESIGN_IS_CORE) "0" | 
|  | set ::env(FP_PDN_CORE_RING) "0" | 
|  |  | 
|  | # Timing configuration | 
|  | set ::env(CLOCK_PERIOD) "10" | 
|  | set ::env(CLOCK_PORT) "mclk" | 
|  |  | 
|  | set ::env(SYNTH_MAX_FANOUT) 4 | 
|  |  | 
|  | ## CTS BUFFER | 
|  | set ::env(CTS_CLK_BUFFER_LIST) "sky130_fd_sc_hd__clkbuf_4 sky130_fd_sc_hd__clkbuf_8" | 
|  | set ::env(CTS_SINK_CLUSTERING_SIZE) "16" | 
|  | set ::env(CLOCK_BUFFER_FANOUT) "8" | 
|  |  | 
|  | # Sources | 
|  | # ------- | 
|  |  | 
|  | # Local sources + no2usb sources | 
|  | set ::env(VERILOG_FILES) "\ | 
|  | $::env(DESIGN_DIR)/../../verilog/rtl/lib/clk_skew_adjust.gv \ | 
|  | $::env(DESIGN_DIR)/../../verilog/rtl/lib/reset_sync.sv      \ | 
|  | $::env(DESIGN_DIR)/../../verilog/rtl/qspim/src/qspim_top.sv \ | 
|  | $::env(DESIGN_DIR)/../../verilog/rtl/qspim/src/qspim_if.sv \ | 
|  | $::env(DESIGN_DIR)/../../verilog/rtl/qspim/src/qspim_regs.sv \ | 
|  | $::env(DESIGN_DIR)/../../verilog/rtl/qspim/src/qspim_fifo.sv \ | 
|  | $::env(DESIGN_DIR)/../../verilog/rtl/qspim/src/qspim_clkgen.sv \ | 
|  | $::env(DESIGN_DIR)/../../verilog/rtl/qspim/src/qspim_ctrl.sv \ | 
|  | $::env(DESIGN_DIR)/../../verilog/rtl/qspim/src/qspim_rx.sv \ | 
|  | $::env(DESIGN_DIR)/../../verilog/rtl/qspim/src/qspim_tx.sv \ | 
|  | $::env(DESIGN_DIR)/../../verilog/rtl/lib/ctech_cells.sv     \ | 
|  | " | 
|  |  | 
|  | set ::env(SYNTH_DEFINES) [list SYNTHESIS ] | 
|  | set ::env(SYNTH_READ_BLACKBOX_LIB) 1 | 
|  | set ::env(SDC_FILE) $::env(DESIGN_DIR)/base.sdc | 
|  | set ::env(BASE_SDC_FILE) $::env(DESIGN_DIR)/base.sdc | 
|  |  | 
|  | set ::env(LEC_ENABLE) 0 | 
|  |  | 
|  | set ::env(VDD_PIN) [list {vccd1}] | 
|  | set ::env(GND_PIN) [list {vssd1}] | 
|  |  | 
|  |  | 
|  | # Floorplanning | 
|  | # ------------- | 
|  |  | 
|  | set ::env(FP_PIN_ORDER_CFG) $::env(DESIGN_DIR)/pin_order.cfg | 
|  |  | 
|  | set ::env(FP_SIZING) absolute | 
|  | set ::env(DIE_AREA) "0 0 450 550" | 
|  |  | 
|  | #set ::env(GRT_OBS) "                              \ | 
|  | #	                met4  0 0 450 550" | 
|  |  | 
|  | set ::env(PL_TIME_DRIVEN) 1 | 
|  | set ::env(PL_TARGET_DENSITY) "0.42" | 
|  |  | 
|  | # If you're going to use multiple power domains, then keep this disabled. | 
|  | set ::env(RUN_CVC) 0 | 
|  |  | 
|  | #set ::env(PDN_CFG) $script_dir/pdn.tcl | 
|  |  | 
|  |  | 
|  | # helps in anteena fix | 
|  | set ::env(USE_ARC_ANTENNA_CHECK) "0" | 
|  |  | 
|  | #set ::env(FP_IO_VEXTEND) 4 | 
|  | #set ::env(FP_IO_HEXTEND) 4 | 
|  |  | 
|  | set ::env(FP_PDN_VPITCH) 100 | 
|  | set ::env(FP_PDN_HPITCH) 100 | 
|  | set ::env(FP_PDN_VWIDTH) 6.2 | 
|  | set ::env(FP_PDN_HWIDTH) 6.2 | 
|  |  | 
|  | #set ::env(GLB_RT_MAXLAYER) 5 | 
|  | set ::env(RT_MAX_LAYER) {met4} | 
|  |  | 
|  | #Lef | 
|  | set ::env(MAGIC_GENERATE_LEF) {1} | 
|  | set ::env(MAGIC_WRITE_FULL_LEF) {0} | 
|  |  | 
|  | #set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10 | 
|  | set ::env(DIODE_INSERTION_STRATEGY) 4 | 
|  |  | 
|  |  | 
|  | #LVS Issue - DEF Base looks to having issue | 
|  | set ::env(MAGIC_EXT_USE_GDS) {1} | 
|  |  | 
|  | set ::env(GLB_RESIZER_MAX_SLEW_MARGIN) {1.5} | 
|  | set ::env(PL_RESIZER_MAX_SLEW_MARGIN) {1.5} | 
|  |  | 
|  | set ::env(GLB_RESIZER_MAX_CAP_MARGIN) {0.25} | 
|  | set ::env(PL_RESIZER_MAX_CAP_MARGIN) {0.25} | 
|  |  | 
|  | set ::env(GLB_RESIZER_MAX_WIRE_LENGTH) {500} | 
|  | set ::env(PL_RESIZER_MAX_WIRE_LENGTH) {500} | 
|  |  | 
|  | set ::env(QUIT_ON_TIMING_VIOLATIONS) "0" | 
|  | set ::env(QUIT_ON_MAGIC_DRC) "1" | 
|  | set ::env(QUIT_ON_LVS_ERROR) "1" | 
|  | set ::env(QUIT_ON_SLEW_VIOLATIONS) "0" |