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450 lines
16 KiB
Tcl
450 lines
16 KiB
Tcl
2 years ago
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#---------------------------------------------------------------
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# Setup file for netgen LVS
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# SkyWater sky130A
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#---------------------------------------------------------------
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permute default
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property default
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property parallel none
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# Allow override of default #columns in the output format.
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catch {format $env(NETGEN_COLUMNS)}
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#---------------------------------------------------------------
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# For the following, get the cell lists from
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# circuit1 and circuit2.
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#---------------------------------------------------------------
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set cells1 [cells list -all -circuit1]
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set cells2 [cells list -all -circuit2]
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# NOTE: In accordance with the LVS manager GUI, the schematic is
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# always circuit2, so some items like property "par1" only need to
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# be specified for circuit2.
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#-------------------------------------------
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# Resistors (except metal)
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#-------------------------------------------
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set devices {}
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lappend devices sky130_fd_pr__res_iso_pw
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lappend devices sky130_fd_pr__res_high_po_0p35
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lappend devices sky130_fd_pr__res_high_po_0p69
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lappend devices sky130_fd_pr__res_high_po_1p41
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lappend devices sky130_fd_pr__res_high_po_2p85
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lappend devices sky130_fd_pr__res_high_po_5p73
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lappend devices sky130_fd_pr__res_high_po
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lappend devices sky130_fd_pr__res_xhigh_po_0p35
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lappend devices sky130_fd_pr__res_xhigh_po_0p69
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lappend devices sky130_fd_pr__res_xhigh_po_1p41
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lappend devices sky130_fd_pr__res_xhigh_po_2p85
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lappend devices sky130_fd_pr__res_xhigh_po_5p73
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lappend devices sky130_fd_pr__res_xhigh_po
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lappend devices sky130_fd_pr__res_generic_nd
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lappend devices sky130_fd_pr__res_generic_pd
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lappend devices sky130_fd_pr__res_generic_nd__hv
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lappend devices sky130_fd_pr__res_generic_pd__hv
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lappend devices mrdn_hv mrdp_hv
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foreach dev $devices {
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if {[lsearch $cells1 $dev] >= 0} {
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permute "-circuit1 $dev" 1 2
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property "-circuit1 $dev" series enable
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property "-circuit1 $dev" series {w critical}
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property "-circuit1 $dev" series {l add}
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property "-circuit1 $dev" parallel enable
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property "-circuit1 $dev" parallel {l critical}
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property "-circuit1 $dev" parallel {w add}
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property "-circuit1 $dev" parallel {value par}
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property "-circuit1 $dev" tolerance {l 0.01} {w 0.01}
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# Ignore these properties
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property "-circuit1 $dev" delete mult
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}
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if {[lsearch $cells2 $dev] >= 0} {
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permute "-circuit2 $dev" 1 2
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property "-circuit2 $dev" series enable
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property "-circuit2 $dev" series {w critical}
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property "-circuit2 $dev" series {l add}
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property "-circuit2 $dev" parallel enable
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property "-circuit2 $dev" parallel {l critical}
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property "-circuit2 $dev" parallel {w add}
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property "-circuit2 $dev" parallel {value par}
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property "-circuit2 $dev" tolerance {l 0.01} {w 0.01}
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# Ignore these properties
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property "-circuit2 $dev" delete mult
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}
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}
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#-------------------------------------------
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# MRM (metal) resistors and poly resistor
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#-------------------------------------------
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set devices {}
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lappend devices sky130_fd_pr__res_generic_po
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lappend devices sky130_fd_pr__res_generic_l1
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lappend devices sky130_fd_pr__res_generic_m1
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lappend devices sky130_fd_pr__res_generic_m2
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lappend devices sky130_fd_pr__res_generic_m3
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lappend devices sky130_fd_pr__res_generic_m4
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lappend devices sky130_fd_pr__res_generic_m5
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foreach dev $devices {
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if {[lsearch $cells1 $dev] >= 0} {
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permute "-circuit1 $dev" end_a end_b
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property "-circuit1 $dev" series enable
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property "-circuit1 $dev" series {w critical}
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property "-circuit1 $dev" series {l add}
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property "-circuit1 $dev" parallel enable
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property "-circuit1 $dev" parallel {l critical}
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property "-circuit1 $dev" parallel {w add}
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property "-circuit1 $dev" parallel {value par}
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property "-circuit1 $dev" tolerance {l 0.01} {w 0.01}
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# Ignore these properties
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property "-circuit1 $dev" delete mult
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}
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if {[lsearch $cells2 $dev] >= 0} {
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permute "-circuit2 $dev" end_a end_b
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property "-circuit2 $dev" series enable
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property "-circuit2 $dev" series {w critical}
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property "-circuit2 $dev" series {l add}
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property "-circuit2 $dev" parallel enable
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property "-circuit2 $dev" parallel {l critical}
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property "-circuit2 $dev" parallel {w add}
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property "-circuit2 $dev" parallel {value par}
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property "-circuit2 $dev" tolerance {l 0.01} {w 0.01}
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# Ignore these properties
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property "-circuit2 $dev" delete mult
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}
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}
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#-------------------------------------------
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# (MOS) transistors
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#-------------------------------------------
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set devices {}
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lappend devices sky130_fd_pr__nfet_01v8
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lappend devices sky130_fd_pr__nfet_01v8_lvt
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lappend devices sky130_fd_bs_flash__special_sonosfet_star
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lappend devices sky130_fd_pr__nfet_g5v0d10v5
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lappend devices sky130_fd_pr__nfet_05v0_nvt
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lappend devices sky130_fd_pr__pfet_01v8
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lappend devices sky130_fd_pr__pfet_01v8_lvt
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lappend devices sky130_fd_pr__pfet_01v8_mvt
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lappend devices sky130_fd_pr__pfet_01v8_hvt
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lappend devices sky130_fd_pr__pfet_g5v0d10v5
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lappend devices sky130_fd_pr__special_pfet_pass
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lappend devices sky130_fd_pr__special_nfet_pass
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lappend devices sky130_fd_pr__special_nfet_latch
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lappend devices sky130_fd_pr__cap_var_lvt
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lappend devices sky130_fd_pr__cap_var_hvt
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lappend devices sky130_fd_pr__cap_var
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lappend devices sky130_fd_pr__nfet_20v0_nvt
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lappend devices sky130_fd_pr__nfet_20v0
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lappend devices sky130_fd_pr__pfet_20v0
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foreach dev $devices {
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if {[lsearch $cells1 $dev] >= 0} {
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permute "-circuit1 $dev" 1 3
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property "-circuit1 $dev" parallel enable
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property "-circuit1 $dev" parallel {l critical}
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property "-circuit1 $dev" parallel {w add}
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property "-circuit1 $dev" tolerance {w 0.01} {l 0.01}
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# Ignore these properties
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property "-circuit1 $dev" delete as ad ps pd mult sa sb sd nf nrd nrs area perim topography
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}
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if {[lsearch $cells2 $dev] >= 0} {
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permute "-circuit2 $dev" 1 3
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property "-circuit2 $dev" parallel enable
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property "-circuit2 $dev" parallel {l critical}
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property "-circuit2 $dev" parallel {w add}
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property "-circuit2 $dev" tolerance {w 0.01} {l 0.01}
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# Ignore these properties
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property "-circuit2 $dev" delete as ad ps pd mult sa sb sd nf nrd nrs area perim topography
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}
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}
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#---------------------------------------------------------------------
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# (MOS) ESD transistors. Note that the ESD transistors have a flanged
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# gate. Magic disagrees slightly on how to interpret the width of the
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# devices, so the tolerance is increased to 7% to cover the difference
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#---------------------------------------------------------------------
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lappend devices sky130_fd_pr__esd_nfet_g5v0d10v5
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lappend devices sky130_fd_pr__esd_pfet_g5v0d10v5
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foreach dev $devices {
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if {[lsearch $cells1 $dev] >= 0} {
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permute "-circuit1 $dev" 1 3
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property "-circuit1 $dev" parallel enable
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property "-circuit1 $dev" parallel {l critical}
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property "-circuit1 $dev" parallel {w add}
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property "-circuit1 $dev" tolerance {w 0.07} {l 0.01}
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# Ignore these properties
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property "-circuit1 $dev" delete as ad ps pd mult sa sb sd nf nrd nrs area perim topography
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}
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if {[lsearch $cells2 $dev] >= 0} {
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permute "-circuit2 $dev" 1 3
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property "-circuit2 $dev" parallel enable
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property "-circuit2 $dev" parallel {l critical}
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property "-circuit2 $dev" parallel {w add}
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property "-circuit2 $dev" tolerance {w 0.07} {l 0.01}
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# Ignore these properties
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property "-circuit2 $dev" delete as ad ps pd mult sa sb sd nf nrd nrs area perim topography
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}
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}
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#-------------------------------------------
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# diodes
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#-------------------------------------------
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set devices {}
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lappend devices sky130_fd_pr__diode_pw2nd_05v5
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lappend devices sky130_fd_pr__diode_pw2nd_05v5_lvt
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lappend devices sky130_fd_pr__diode_pw2nd_05v5_nvt
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lappend devices sky130_fd_pr__diode_pd2nw_05v5
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lappend devices sky130_fd_pr__diode_pd2nw_05v5_lvt
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lappend devices sky130_fd_pr__diode_pd2nw_05v5_hvt
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lappend devices sky130_fd_pr__diode_pw2nd_11v0
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lappend devices sky130_fd_pr__diode_pd2nw_11v0
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foreach dev $devices {
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if {[lsearch $cells1 $dev] >= 0} {
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property "-circuit1 $dev" parallel enable
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property "-circuit1 $dev" parallel {area add}
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property "-circuit1 $dev" parallel {value add}
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property "-circuit1 $dev" tolerance {area 0.02}
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# Ignore these properties
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property "-circuit1 $dev" delete mult perim
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}
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if {[lsearch $cells2 $dev] >= 0} {
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property "-circuit2 $dev" parallel enable
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property "-circuit2 $dev" parallel {area add}
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property "-circuit2 $dev" parallel {value add}
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property "-circuit2 $dev" tolerance {area 0.02}
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# Ignore these properties
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property "-circuit2 $dev" delete mult perim
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}
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}
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#-------------------------------------------
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# capacitors
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# MiM capacitors
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#-------------------------------------------
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set devices {}
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lappend devices sky130_fd_pr__cap_mim_m3_1
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lappend devices sky130_fd_pr__cap_mim_m3_2
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foreach dev $devices {
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if {[lsearch $cells1 $dev] >= 0} {
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property "-circuit1 $dev" parallel enable
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property "-circuit1 $dev" parallel {area add}
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property "-circuit1 $dev" parallel {value add}
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property "-circuit1 $dev" tolerance {l 0.01} {w 0.01}
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# Ignore these properties
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property "-circuit1 $dev" delete mult perim mf
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}
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if {[lsearch $cells2 $dev] >= 0} {
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property "-circuit2 $dev" parallel enable
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property "-circuit2 $dev" parallel {area add}
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property "-circuit2 $dev" parallel {value add}
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property "-circuit2 $dev" tolerance {l 0.01} {w 0.01}
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# Ignore these properties
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property "-circuit2 $dev" delete mult perim mf
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}
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}
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#-------------------------------------------
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# Fixed-layout devices
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# bipolar transistors,
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# VPP capacitors
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#-------------------------------------------
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set devices {}
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lappend devices sky130_fd_pr__npn_05v5_W1p00L1p00
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lappend devices sky130_fd_pr__npn_05v5_W1p00L2p00
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lappend devices sky130_fd_pr__pnp_05v5_W0p68L0p68
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lappend devices sky130_fd_pr__pnp_05v5_W3p40L3p40
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lappend devices sky130_fd_pr__npn_05v5
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lappend devices sky130_fd_pr__pnp_05v5
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lappend devices sky130_fd_pr__npn_11v0
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lappend devices sky130_fd_pr__cap_vpp_11p5x11p7_lim5_shield
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lappend devices sky130_fd_pr__cap_vpp_11p5x11p7_m3_lim5_shield
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lappend devices sky130_fd_pr__cap_vpp_11p5x11p7_m4_shield
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lappend devices sky130_fd_pr__cap_vpp_11p5x11p7_pom4_shield
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lappend devices sky130_fd_pr__cap_vpp_4p4x4p6_m3_lim5_shield
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lappend devices sky130_fd_pr__cap_vpp_6p8x6p1_lim4_shield
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lappend devices sky130_fd_pr__cap_vpp_6p8x6p1_polym4_shield
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lappend devices sky130_fd_pr__cap_vpp_8p6x7p9_m3_lim5_shield
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lappend devices sky130_fd_pr__cap_vpp_11p5x11p7_m3_li_shield
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lappend devices sky130_fd_pr__cap_vpp_11p5x11p7_m3_shield
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lappend devices sky130_fd_pr__cap_vpp_1p8x1p8_li_shield
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lappend devices sky130_fd_pr__cap_vpp_1p8x1p8_m3_shield
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lappend devices sky130_fd_pr__cap_vpp_4p4x4p6_m3_li_shield
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lappend devices sky130_fd_pr__cap_vpp_4p4x4p6_m3_shield
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lappend devices sky130_fd_pr__cap_vpp_8p6x7p9_m3_li_shield
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lappend devices sky130_fd_pr__cap_vpp_8p6x7p9_m3_shield
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lappend devices sky130_fd_pr__ind_04_01
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lappend devices sky130_fd_pr__ind_04_02
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foreach dev $devices {
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if {[lsearch $cells1 $dev] >= 0} {
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property "-circuit1 $dev" parallel enable
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# Ignore these properties
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property "-circuit1 $dev" delete mult
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}
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if {[lsearch $cells2 $dev] >= 0} {
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property "-circuit2 $dev" parallel enable
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# Ignore these properties
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property "-circuit2 $dev" delete mult
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}
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}
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#---------------------------------------------------------------
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# Schematic cells which are not extractable
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#---------------------------------------------------------------
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set devices {sky130_fd_io__condiode sky130_fd_io__tap_1}
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foreach dev $devices {
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if {[lsearch $cells1 $dev] >= 0} {
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ignore class "-circuit1 $dev"
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}
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if {[lsearch $cells2 $dev] >= 0} {
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ignore class "-circuit2 $dev"
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}
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}
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#---------------------------------------------------------------
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# Digital cells (ignore decap, fill, and tap cells)
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# Make a separate list for each supported library
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#---------------------------------------------------------------
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# e.g., ignore class "-circuit2 sky130_fc_sc_hd__decap_3"
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#---------------------------------------------------------------
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if { [info exist ::env(MAGIC_EXT_USE_GDS)] && $::env(MAGIC_EXT_USE_GDS) } {
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foreach cell $cells1 {
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# if {[regexp {sky130_fd_sc_[^_]+__decap_[[:digit:]]+} $cell match]} {
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||
|
|
# ignore class "-circuit1 $cell"
|
||
|
|
# }
|
||
|
|
if {[regexp {sky130_fd_sc_[^_]+__fill_[[:digit:]]+} $cell match]} {
|
||
|
|
ignore class "-circuit1 $cell"
|
||
|
|
}
|
||
|
|
if {[regexp {sky130_fd_sc_[^_]+__tapvpwrvgnd_[[:digit:]]+} $cell match]} {
|
||
|
|
ignore class "-circuit1 $cell"
|
||
|
|
}
|
||
|
|
if {[regexp {sky130_ef_sc_[^_]+__fakediode_[[:digit:]]+} $cell match]} {
|
||
|
|
ignore class "-circuit1 $cell"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
foreach cell $cells2 {
|
||
|
|
# if {[regexp {sky130_fd_sc_[^_]+__decap_[[:digit:]]+} $cell match]} {
|
||
|
|
# ignore class "-circuit2 $cell"
|
||
|
|
# }
|
||
|
|
if {[regexp {sky130_fd_sc_[^_]+__fill_[[:digit:]]+} $cell match]} {
|
||
|
|
ignore class "-circuit2 $cell"
|
||
|
|
}
|
||
|
|
if {[regexp {sky130_fd_sc_[^_]+__tapvpwrvgnd_[[:digit:]]+} $cell match]} {
|
||
|
|
ignore class "-circuit2 $cell"
|
||
|
|
}
|
||
|
|
if {[regexp {sky130_ef_sc_[^_]+__fakediode_[[:digit:]]+} $cell match]} {
|
||
|
|
ignore class "-circuit2 $cell"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#---------------------------------------------------------------
|
||
|
|
# Allow the fill, decap, etc., cells to be parallelized
|
||
|
|
#---------------------------------------------------------------
|
||
|
|
|
||
|
|
foreach cell $cells1 {
|
||
|
|
if {[regexp {sky130_fd_sc_[^_]+__decap_[[:digit:]]+} $cell match]} {
|
||
|
|
property "-circuit1 $cell" parallel enable
|
||
|
|
}
|
||
|
|
if {[regexp {sky130_fd_sc_[^_]+__fill_[[:digit:]]+} $cell match]} {
|
||
|
|
property "-circuit1 $cell" parallel enable
|
||
|
|
}
|
||
|
|
if {[regexp {sky130_fd_sc_[^_]+__tapvpwrvgnd_[[:digit:]]+} $cell match]} {
|
||
|
|
property "-circuit1 $cell" parallel enable
|
||
|
|
}
|
||
|
|
if {[regexp {sky130_fd_sc_[^_]+__diode_[[:digit:]]+} $cell match]} {
|
||
|
|
property "-circuit1 $cell" parallel enable
|
||
|
|
}
|
||
|
|
if {[regexp {sky130_fd_sc_[^_]+__fill_diode_[[:digit:]]+} $cell match]} {
|
||
|
|
property "-circuit1 $cell" parallel enable
|
||
|
|
}
|
||
|
|
if {[regexp {sky130_ef_sc_[^_]+__fakediode_[[:digit:]]+} $cell match]} {
|
||
|
|
property "-circuit1 $cell" parallel enable
|
||
|
|
}
|
||
|
|
}
|
||
|
|
foreach cell $cells2 {
|
||
|
|
if {[regexp {sky130_fd_sc_[^_]+__decap_[[:digit:]]+} $cell match]} {
|
||
|
|
property "-circuit2 $cell" parallel enable
|
||
|
|
}
|
||
|
|
if {[regexp {sky130_fd_sc_[^_]+__fill_[[:digit:]]+} $cell match]} {
|
||
|
|
property "-circuit2 $cell" parallel enable
|
||
|
|
}
|
||
|
|
if {[regexp {sky130_fd_sc_[^_]+__tapvpwrvgnd_[[:digit:]]+} $cell match]} {
|
||
|
|
property "-circuit2 $cell" parallel enable
|
||
|
|
}
|
||
|
|
if {[regexp {sky130_fd_sc_[^_]+__diode_[[:digit:]]+} $cell match]} {
|
||
|
|
property "-circuit2 $cell" parallel enable
|
||
|
|
}
|
||
|
|
if {[regexp {sky130_fd_sc_[^_]+__fill_diode_[[:digit:]]+} $cell match]} {
|
||
|
|
property "-circuit2 $cell" parallel enable
|
||
|
|
}
|
||
|
|
if {[regexp {sky130_ef_sc_[^_]+__fakediode_[[:digit:]]+} $cell match]} {
|
||
|
|
property "-circuit2 $cell" parallel enable
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#---------------------------------------------------------------
|
||
|
|
# Handle cells captured from Electric
|
||
|
|
#
|
||
|
|
# Find cells of the form "<library>__<cellname>" in the netlist
|
||
|
|
# from Electric where the extracted layout netlist has only
|
||
|
|
# "<cellname>". Cross-check by ensuring that the full name
|
||
|
|
# "<library>__<cellname>" does not exist in both cells, and that
|
||
|
|
# the truncated name "<cellname>" does not exist in both cells.
|
||
|
|
#---------------------------------------------------------------
|
||
|
|
# e.g., hydra_spi_controller__hydra_spi_controller
|
||
|
|
#---------------------------------------------------------------
|
||
|
|
|
||
|
|
foreach cell $cells1 {
|
||
|
|
if {[regexp "(.+)__(.+)" $cell match library cellname]} {
|
||
|
|
if {([lsearch $cells2 $cell] < 0) && \
|
||
|
|
([lsearch $cells2 $cellname] >= 0) && \
|
||
|
|
([lsearch $cells1 $cellname] < 0)} {
|
||
|
|
equate classes "-circuit1 $cell" "-circuit2 $cellname"
|
||
|
|
puts stdout "Matching pins of $cell in circuit 1 and $cellname in circuit 2"
|
||
|
|
equate pins "-circuit1 $cell" "-circuit2 $cellname"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach cell $cells2 {
|
||
|
|
if {[regexp "(.+)__(.+)" $cell match library cellname]} {
|
||
|
|
if {([lsearch $cells1 $cell] < 0) && \
|
||
|
|
([lsearch $cells1 $cellname] >= 0) && \
|
||
|
|
([lsearch $cells2 $cellname] < 0)} {
|
||
|
|
equate classes "-circuit1 $cellname" "-circuit2 $cell"
|
||
|
|
puts stdout "Matching pins of $cellname in circuit 1 and $cell in circuit 2"
|
||
|
|
equate pins "-circuit1 $cellname" "-circuit2 $cell"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
# Match pins on black-box cells if LVS is called with "-blackbox"
|
||
|
|
if {[model blackbox]} {
|
||
|
|
foreach cell $cells1 {
|
||
|
|
if {[model "-circuit1 $cell"] == "blackbox"} {
|
||
|
|
if {[lsearch $cells2 $cell] >= 0} {
|
||
|
|
puts stdout "Matching pins of $cell in circuits 1 and 2"
|
||
|
|
equate pins "-circuit1 $cell" "-circuit2 $cell"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#---------------------------------------------------------------
|