#!/bin/bash #------------------------------------------------------------------- # chip_io_prep.sh -- # # Prepare the GDS, LEF, and DEF views of chip_io and chip_io_alt # (the caravel and caravan padframes) # # Run this from the caravel/mag/ directory after modifying the # magic layout. # # Written by Tim Edwards for MPW-7 10/11/2022 #------------------------------------------------------------------- echo ${PDK_ROOT:=/usr/share/pdk} > /dev/null echo ${PDK:=sky130A} > /dev/null # Generate DEF of chip_io echo "Generating DEF view of chip_io" magic -d OGL -rcfile ${PDK_ROOT}/${PDK}/libs.tech/magic/${PDK}.magicrc << EOF load chip_io property flatten true flatten -doproperty chip_io_flat load chip_io_flat cellname delete chip_io cellname rename chip_io_flat chip_io select top cell extract do local extract no all extract all def write chip_io quit -noprompt EOF rm *.ext # Generate DEF of chip_io_alt echo "Generating DEF view of chip_io_alt" magic -d OGL -rcfile ${PDK_ROOT}/${PDK}/libs.tech/magic/${PDK}.magicrc << EOF load chip_io_alt property flatten true flatten -doproperty chip_io_alt_flat load chip_io_alt_flat cellname delete chip_io_alt cellname rename chip_io_alt_flat chip_io_alt select top cell extract do local extract no all extract all def write chip_io_alt quit -noprompt EOF rm *.ext # Generate GDS of chip_io echo "Generating GDS view of chip_io" magic -d OGL -rcfile ${PDK_ROOT}/${PDK}/libs.tech/magic/${PDK}.magicrc << EOF load chip_io -dereference gds compress 9 cif *hier write disable cif *array write disable gds write chip_io quit -noprompt EOF # Generate GDS of chip_io_alt echo "Generating GDS view of chip_io_alt" magic -d OGL -rcfile ${PDK_ROOT}/${PDK}/libs.tech/magic/${PDK}.magicrc << EOF load chip_io_alt -dereference gds compress 9 cif *hier write disable cif *array write disable gds write chip_io_alt quit -noprompt EOF # Generate LEF of chip_io echo "Generating LEF view of chip_io" magic -d OGL -rcfile ${PDK_ROOT}/${PDK}/libs.tech/magic/${PDK}.magicrc << EOF load chip_io select top cell lef write quit -noprompt EOF # Generate LEF of chip_io_alt echo "Generating LEF view of chip_io_alt" magic -d OGL -rcfile ${PDK_ROOT}/${PDK}/libs.tech/magic/${PDK}.magicrc << EOF load chip_io_alt select top cell lef write quit -noprompt EOF # Move all generated files to their proper locations echo "Moving generated files to destination directories" mv chip_io.lef ../lef mv chip_io.def ../def mv chip_io.gds.gz ../gds mv chip_io_alt.lef ../lef mv chip_io_alt.def ../def mv chip_io_alt.gds.gz ../gds echo "Done!"