| # 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 |
| |
| #### |
| |
| 1) You must set the PDK_ROOT variable |
| |
| export PDK_ROOT=~/foss/pdks/open_pdks/sky130; |
| export PDKPATH=$PDK_ROOT/sky130A ; |
| |
| 2) Useful misc utils |
| |
| |
| |
| load caravel -dereference |
| drc style drc(full) |
| drc why |
| drc find 10 ; findbox zoom |
