utils/run_lvs.sh

#!/bin/bash

# check the cell name has been provided by the user
if [ $# -eq 0 ]; then
  echo "No cell name provided"
  exit 1
fi

mkdir -p run_dir

# go into cell specific run folder
cd run_dir
if [ ! -d "$1" ]; then
    mkdir -p "$1";
fi
cd "$1"

# create a magic tcl command file
echo "gds flatten true
gds read ../../../gds/user_analog_project_wrapper.gds
load $1
extract all
extract do all
ext2spice lvs
ext2spice -o $1_lvs.spice
exit" > magic_commands.tcl

# remove the old LVS export
rm -f "$1_lvs.spice"

# run magic
magic -noconsole -dnull magic_commands.tcl

# wait for new file to be generated
printf "Waiting for LVS extracted netlist to be generated.."
while [ ! -s "$1_lvs.spice" ]
    do
    printf "."
    sleep 0.25
done
echo " "

# move to the root directory and use xschem to generate a new netlist in LVS mode
run_dir=$PWD
cd $PROJECT_ROOT/xschem
#cd $PROJECT_ROOT/amsat_txrx_ic/design
xschem -n -q -o "$run_dir" --tcl "set top_subckt 1; set bus_replacement_char {[]}" "$PROJECT_ROOT/amsat_txrx_ic/design/$1/$1.sch"
#xschem -n -q -o "$run_dir" --tcl "set top_subckt 1; set bus_replacement_char {[]}" "$1/$1.sch"
cd $run_dir

# include the digital cell definitions
sed -i '$s,.end,.include '"$SKY130A"'\/libs.ref\/sky130_fd_sc_hd\/spice\/sky130_fd_sc_hd.spice\n.end,g' "$1.spice"
sed -i '$s,.end,.include '"$SKY130A"'\/libs.ref\/sky130_fd_sc_hs\/spice\/sky130_fd_sc_hs.spice\n.end,g' "$1.spice"

# include the library passive definitions
#sed -i '$s,.end,.include '"$SKY130A"'\/libs.ref\/sky130_fd_pr\/spice\/sky130_fd_pr__res_xhigh_po_0p35.model.spice\n.end,g' "$1.spice"

# now compare the xschem schematic netlist and the magic extracted netlist
netgen -batch lvs "$1_lvs.spice "$1"" ""$1".spice "$1"" "$SKY130A/libs.tech/netgen/sky130A_setup.tcl"
# netgen -batch lvs "$1_lvs.spice "$1"" ""$1".spice "$1"" "$SKY130A/libs.tech/netgen/sky130A_setup.tcl" lvs_report.out -json
# netgen -batch lvs "$1_lvs.spice "$1"" ""$1".spice "$1"" lvs_report.out -json
# netgen -batch lvs "$1_lvs.spice "$1"" ""$1".spice "$1"" "/usr/share/pdk/sky130A/libs.tech/netgen/sky130A_setup.tcl" lvs_report.out -json
# netgen -batch lvs "$1_lvs.spice "$1"" ""$1".spice "$1"" "/usr/share/pdks/sky130A/libs.tech/netgen/sky130A_setup.tcl" lvs_report.out -json
# netgen -batch lvs "dac_digital_interface_lvs.spice dac_digital_interface" "dac_digital_interface_library.spice dac_digital_interface" "/usr/share/pdks/sky130A/libs.tech/netgen/sky130A_setup.tcl" lvs_report.out -json