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Initial cace support #1

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Initial cace support #1

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f537e5a
initial cace support
areda0 Sep 12, 2024
41c43f5
removing xschemrc from the gitignore list
areda0 Sep 18, 2024
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2 changes: 0 additions & 2 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -5,13 +5,11 @@ cace/*.sym
ngspice/*
spice/*
plots/*
xschem/xschemrc
xschem/*.spice
mag/*.ext
mag/*.res.ext
mag/*.nodes
mag/*.sim
mag/.magicrc
.spiceinit

blocks/comp_hyst/cace/*.spice
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29 changes: 29 additions & 0 deletions cace/scripts/run_lvs.tcl
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@@ -0,0 +1,29 @@
# Generic Tcl script to run LVS through CACE
# to use this script with any block, just add any extra needed libraries


if {[catch {set PDK_ROOT $::env(PDK_ROOT)}]} {set PDK_ROOT /usr/local/share/pdk}
if {[catch {set PDK $::env(PDK)}]} {set PDK sky130A}

set pdklib ${PDK_ROOT}/${PDK}
set techlibs ${pdklib}/libs.tech
set reflibs ${pdklib}/libs.ref
#CACE_ROOT is an env vairable that's set during the proccess of running CACE
set CACE_ROOT $::env(CACE_ROOT)

set setupfile ${techlibs}/netgen/${PDK}_setup.tcl
set hvlib ${reflibs}/sky130_fd_sc_hvl/spice/sky130_fd_sc_hvl.spice
set hdlib ${reflibs}/sky130_fd_sc_hd/spice/sky130_fd_sc_hd.spice

#ipname is set to the ip directory name
set ipname [file tail $CACE_ROOT]

set circuit1 [readnet spice $CACE_ROOT/netlist/layout/${ipname}.spice]
set circuit2 [readnet spice $hvlib]

readnet spice $hdlib $circuit2
readnet spice $CACE_ROOT/netlist/schematic/${ipname}.spice $circuit2

#debug on

lvs "$circuit1 ${ipname}" "$circuit2 ${ipname}" $setupfile ${ipname}_comp.out -json
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