| # Copyright 2022 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. |
| |
| set signal_min_layer $::env(RT_MIN_LAYER) |
| set signal_max_layer $::env(RT_MAX_LAYER) |
| set clock_min_layer $::env(RT_MIN_LAYER) |
| set clock_max_layer $::env(RT_MAX_LAYER) |
| |
| if { [info exists ::env(RT_CLOCK_MIN_LAYER)]} { |
| set clock_min_layer $::env(RT_CLOCK_MIN_LAYER) |
| } |
| if { [info exists ::env(RT_CLOCK_MAX_LAYER)]} { |
| set clock_max_layer $::env(RT_CLOCK_MAX_LAYER) |
| } |
| |
| puts "\[INFO]: Setting signal min routing layer to: $signal_min_layer and clock min routing layer to $clock_min_layer. " |
| puts "\[INFO]: Setting signal max routing layer to: $signal_max_layer and clock max routing layer to $clock_max_layer. " |
| |
| set_routing_layers -signal [subst $signal_min_layer]-[subst $signal_max_layer] -clock [subst $clock_min_layer]-[subst $clock_max_layer] |
