| #!/usr/bin/env python3 |
| |
| # This script can be removed when GitHub issue #141 (https://github.com/google/skywater-pdk/issues/141) is fixed. |
| from os import path |
| import argparse |
| import subprocess |
| |
| parser = argparse.ArgumentParser( |
| description='This file fixes the missing diode information from the LEF files of the ms and hs') |
| |
| parser.add_argument('--skywater_path', '-sp',required=True, |
| help='skywater path') |
| |
| |
| args = parser.parse_args() |
| skywater_path = args.skywater_path |
| |
| |
| hs_lef = str(skywater_path)+"/sky130_fd_sc_hs/latest/cells/diode/sky130_fd_sc_hs__diode_2.magic.lef" |
| |
| hs_lef_FileOpener = open(hs_lef, "r") |
| if(path.exists(hs_lef)): |
| if hs_lef_FileOpener.mode == 'r': |
| hs_lef_Content = hs_lef_FileOpener.read() |
| hs_lef_FileOpener.close() |
| hs_lef_Content = hs_lef_Content.replace("CLASS BLOCK","CLASS CORE ANTENNACELL") |
| if hs_lef_Content.find("PIN DIODE\n DIRECTION INPUT ;") == -1: |
| hs_lef_Content = hs_lef_Content.replace("PIN DIODE","SYMMETRY X Y ;\n SITE unit ;\n PIN DIODE\n DIRECTION INPUT ;\n USE SIGNAL ;") |
| hs_lef_FileOpener = open(hs_lef,"w") |
| hs_lef_FileOpener.write(hs_lef_Content) |
| hs_lef_FileOpener.close() |
| |
| |
| ms_lef = str(skywater_path)+"/sky130_fd_sc_ms/latest/cells/diode/sky130_fd_sc_ms__diode_2.magic.lef" |
| |
| ms_lef_FileOpener = open(ms_lef, "r") |
| if(path.exists(ms_lef)): |
| if ms_lef_FileOpener.mode == 'r': |
| ms_lef_Content = ms_lef_FileOpener.read() |
| ms_lef_FileOpener.close() |
| ms_lef_Content = ms_lef_Content.replace("CLASS BLOCK","CLASS CORE ANTENNACELL") |
| if ms_lef_Content.find("PIN DIODE\n DIRECTION INPUT ;") == -1: |
| ms_lef_Content = ms_lef_Content.replace("PIN DIODE","SYMMETRY X Y ;\n SITE unit ;\n PIN DIODE\n DIRECTION INPUT ;\n USE SIGNAL ;") |
| ms_lef_FileOpener = open(ms_lef,"w") |
| ms_lef_FileOpener.write(ms_lef_Content) |
| ms_lef_FileOpener.close() |
