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