| # Copyright 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 |
| |
| set script_dir [file dirname [file normalize [info script]]] |
| |
| set ::env(DESIGN_NAME) chip_io |
| |
| set ::env(VERILOG_FILES) "\ |
| $script_dir/../../verilog/rtl/defines.v\ |
| $script_dir/../../verilog/rtl/pads.v\ |
| $script_dir/../../verilog/rtl/mprj_io.v\ |
| $script_dir/../../verilog/rtl/chip_io.v" |
| |
| # The removal of this line is pending the IO verilog files being parsable by yosys... |
| set ::env(VERILOG_FILES_BLACKBOX) "$script_dir/../../verilog/stubs/sky130_fd_io__top_xres4v2.v" |
| |
| set ::env(DESIGN_IS_PADFRAME) 1 |
| set ::env(SYNTH_FLAT_TOP) 1 |
| set ::env(USE_GPIO_PADS) 1 |
| |
| |
| set ::env(FP_SIZING) absolute |
| |
| set fd [open "$script_dir/../chip_dimensions.txt" "r"] |
| set ::env(DIE_AREA) [read $fd] |
| close $fd |
| |
| |
| set ::env(MAGIC_WRITE_FULL_LEF) 1 |
| |
| set ::env(DIODE_INSERTION_STRATEGY) 0 |
| set ::env(GLB_RT_TILES) 30 |
| set ::env(GLB_RT_UNIDIRECTIONAL) 0 |
| # set ::env(GLB_RT_ALLOW_CONGESTION) 1 |
| # set ::env(GLB_RT_OVERFLOW_ITERS) 150 |
