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foss-eda-tools/third_party/shuttle/sky130/mpw-007/slot-013/2c7db2ca0b4b97b3ee05635d7ef5ee17d2c95f87^!/.
commit
2c7db2ca0b4b97b3ee05635d7ef5ee17d2c95f87
[log]
author
Soumil Jain <soumil@capella.ucsd.edu>
Tue Sep 20 11:57:51 2022 -0700
committer
Soumil Jain <soumil@capella.ucsd.edu>
Tue Sep 20 11:57:51 2022 -0700
tree
0d3e99818a3891356bb1520f9ceb4fefe645b265
parent
88373511294cb21efb513c918f6fa7e0189a6f1a [diff]
added an updated sky130_setup.tcl script for lvs clean rerams

diff --git a/xschem/sky130B_setup.tcl b/xschem/sky130B_setup.tcl
new file mode 100755
index 0000000..94b1087
--- /dev/null
+++ b/xschem/sky130B_setup.tcl

@@ -0,0 +1,472 @@
+#---------------------------------------------------------------
+# Setup file for netgen LVS
+# SkyWater sky130B
+#---------------------------------------------------------------
+permute default
+property default
+property parallel none
+
+# Allow override of default #columns in the output format.
+catch {format $env(NETGEN_COLUMNS)}
+
+#---------------------------------------------------------------
+# For the following, get the cell lists from
+# circuit1 and circuit2.
+#---------------------------------------------------------------
+
+set cells1 [cells list -all -circuit1]
+set cells2 [cells list -all -circuit2]
+
+# NOTE:  In accordance with the LVS manager GUI, the schematic is
+# always circuit2, so some items like property "par1" only need to
+# be specified for circuit2.
+
+#-------------------------------------------
+# Resistors (except metal)
+#-------------------------------------------
+
+set devices {}
+lappend devices sky130_fd_pr__res_iso_pw
+lappend devices sky130_fd_pr__res_high_po_0p35
+lappend devices sky130_fd_pr__res_high_po_0p69
+lappend devices sky130_fd_pr__res_high_po_1p41
+lappend devices sky130_fd_pr__res_high_po_2p85
+lappend devices sky130_fd_pr__res_high_po_5p73
+lappend devices sky130_fd_pr__res_high_po
+lappend devices sky130_fd_pr__res_xhigh_po_0p35
+lappend devices sky130_fd_pr__res_xhigh_po_0p69
+lappend devices sky130_fd_pr__res_xhigh_po_1p41
+lappend devices sky130_fd_pr__res_xhigh_po_2p85
+lappend devices sky130_fd_pr__res_xhigh_po_5p73
+lappend devices sky130_fd_pr__res_xhigh_po
+lappend devices sky130_fd_pr__res_generic_nd
+lappend devices sky130_fd_pr__res_generic_pd
+lappend devices sky130_fd_pr__res_generic_nd__hv
+lappend devices sky130_fd_pr__res_generic_pd__hv
+lappend devices mrdn_hv mrdp_hv
+
+foreach dev $devices {
+    if {[lsearch $cells1 $dev] >= 0} {
+	permute "-circuit1 $dev" 1 2
+	property "-circuit1 $dev" series enable
+	property "-circuit1 $dev" series {w critical}
+	property "-circuit1 $dev" series {l add}
+	property "-circuit1 $dev" parallel enable
+	property "-circuit1 $dev" parallel {l critical}
+	property "-circuit1 $dev" parallel {w add}
+	property "-circuit1 $dev" parallel {value par}
+	property "-circuit1 $dev" tolerance {l 0.01} {w 0.01}
+	# Ignore these properties
+	property "-circuit1 $dev" delete mult
+    }
+    if {[lsearch $cells2 $dev] >= 0} {
+	permute "-circuit2 $dev" 1 2
+	property "-circuit2 $dev" series enable
+	property "-circuit2 $dev" series {w critical}
+	property "-circuit2 $dev" series {l add}
+	property "-circuit2 $dev" parallel enable
+	property "-circuit2 $dev" parallel {l critical}
+	property "-circuit2 $dev" parallel {w add}
+	property "-circuit2 $dev" parallel {value par}
+	property "-circuit2 $dev" tolerance {l 0.01} {w 0.01}
+	# Ignore these properties
+	property "-circuit2 $dev" delete mult
+    }
+}
+
+
+#------------------------------------------
+# ReRAM resistors
+# -----------------------------------------
+
+set devices {}
+lappend devices sky130_fd_pr__reram_reram_cell
+lappend devices reram_reram_cell
+
+foreach dev $devices {
+  if {[lsearch $cells1 $dev] >= 0} {
+	permute "-circuit1 $dev" 1 2
+	# Ignore these properties
+	property "-circuit1 $dev" delete m area_ox
+  }
+  if {[lsearch $cells2 $dev] >= 0} {
+	permute "-circuit2 $dev" 1 2
+	# Ignore these properties
+	property "-circuit2 $dev" m area_ox
+  }
+}   
+
+
+#-------------------------------------------
+# MRM (metal) resistors and poly resistor
+#-------------------------------------------
+
+set devices {}
+lappend devices sky130_fd_pr__res_generic_po
+lappend devices sky130_fd_pr__res_generic_l1
+lappend devices sky130_fd_pr__res_generic_m1
+lappend devices sky130_fd_pr__res_generic_m2
+lappend devices sky130_fd_pr__res_generic_m3
+lappend devices sky130_fd_pr__res_generic_m4
+lappend devices sky130_fd_pr__res_generic_m5
+
+foreach dev $devices {
+    if {[lsearch $cells1 $dev] >= 0} {
+	permute "-circuit1 $dev" end_a end_b
+	property "-circuit1 $dev" series enable
+	property "-circuit1 $dev" series {w critical}
+	property "-circuit1 $dev" series {l add}
+	property "-circuit1 $dev" parallel enable
+	property "-circuit1 $dev" parallel {l critical}
+	property "-circuit1 $dev" parallel {w add}
+	property "-circuit1 $dev" parallel {value par}
+	property "-circuit1 $dev" tolerance {l 0.01} {w 0.01}
+	# Ignore these properties
+	property "-circuit1 $dev" delete mult
+    }
+    if {[lsearch $cells2 $dev] >= 0} {
+	permute "-circuit2 $dev" end_a end_b
+	property "-circuit2 $dev" series enable
+	property "-circuit2 $dev" series {w critical}
+	property "-circuit2 $dev" series {l add}
+	property "-circuit2 $dev" parallel enable
+	property "-circuit2 $dev" parallel {l critical}
+	property "-circuit2 $dev" parallel {w add}
+	property "-circuit2 $dev" parallel {value par}
+	property "-circuit2 $dev" tolerance {l 0.01} {w 0.01}
+	# Ignore these properties
+	property "-circuit2 $dev" delete mult
+    }
+}
+
+#-------------------------------------------
+# (MOS) transistors
+#-------------------------------------------
+
+set devices {}
+lappend devices sky130_fd_pr__nfet_01v8
+lappend devices sky130_fd_pr__nfet_01v8_lvt
+lappend devices sky130_fd_bs_flash__special_sonosfet_star
+lappend devices sky130_fd_pr__nfet_g5v0d10v5
+lappend devices sky130_fd_pr__nfet_05v0_nvt
+lappend devices sky130_fd_pr__pfet_01v8
+lappend devices sky130_fd_pr__pfet_01v8_lvt
+lappend devices sky130_fd_pr__pfet_01v8_mvt
+lappend devices sky130_fd_pr__pfet_01v8_hvt
+lappend devices sky130_fd_pr__pfet_g5v0d10v5
+lappend devices sky130_fd_pr__special_pfet_pass
+lappend devices sky130_fd_pr__special_nfet_pass
+lappend devices sky130_fd_pr__special_nfet_latch
+lappend devices sky130_fd_pr__cap_var_lvt
+lappend devices sky130_fd_pr__cap_var_hvt
+lappend devices sky130_fd_pr__cap_var
+lappend devices sky130_fd_pr__nfet_20v0_nvt
+lappend devices sky130_fd_pr__nfet_20v0
+lappend devices sky130_fd_pr__pfet_20v0
+
+foreach dev $devices {
+    if {[lsearch $cells1 $dev] >= 0} {
+	permute "-circuit1 $dev" 1 3
+	property "-circuit1 $dev" parallel enable
+	property "-circuit1 $dev" parallel {l critical}
+	property "-circuit1 $dev" parallel {w add}
+	property "-circuit1 $dev" tolerance {w 0.01} {l 0.01}
+	# Ignore these properties
+	property "-circuit1 $dev" delete as ad ps pd mult sa sb sd nf nrd nrs area perim topography
+    }
+    if {[lsearch $cells2 $dev] >= 0} {
+	permute "-circuit2 $dev" 1 3
+	property "-circuit2 $dev" parallel enable
+	property "-circuit2 $dev" parallel {l critical}
+	property "-circuit2 $dev" parallel {w add}
+	property "-circuit2 $dev" tolerance {w 0.01} {l 0.01}
+	# Ignore these properties
+	property "-circuit2 $dev" delete as ad ps pd mult sa sb sd nf nrd nrs area perim topography
+    }
+}
+
+#---------------------------------------------------------------------
+# (MOS) ESD transistors.  Note that the ESD transistors have a flanged
+# gate.  Magic disagrees slightly on how to interpret the width of the
+# devices, so the tolerance is increased to 7% to cover the difference
+#---------------------------------------------------------------------
+
+lappend devices sky130_fd_pr__esd_nfet_g5v0d10v5
+lappend devices sky130_fd_pr__esd_pfet_g5v0d10v5
+
+foreach dev $devices {
+    if {[lsearch $cells1 $dev] >= 0} {
+	permute "-circuit1 $dev" 1 3
+	property "-circuit1 $dev" parallel enable
+	property "-circuit1 $dev" parallel {l critical}
+	property "-circuit1 $dev" parallel {w add}
+	property "-circuit1 $dev" tolerance {w 0.07} {l 0.01}
+	# Ignore these properties
+	property "-circuit1 $dev" delete as ad ps pd mult sa sb sd nf nrd nrs area perim topography
+    }
+    if {[lsearch $cells2 $dev] >= 0} {
+	permute "-circuit2 $dev" 1 3
+	property "-circuit2 $dev" parallel enable
+	property "-circuit2 $dev" parallel {l critical}
+	property "-circuit2 $dev" parallel {w add}
+	property "-circuit2 $dev" tolerance {w 0.07} {l 0.01}
+	# Ignore these properties
+	property "-circuit2 $dev" delete as ad ps pd mult sa sb sd nf nrd nrs area perim topography
+    }
+}
+
+#-------------------------------------------
+# diodes
+#-------------------------------------------
+
+set devices {}
+lappend devices sky130_fd_pr__diode_pw2nd_05v5
+lappend devices sky130_fd_pr__diode_pw2nd_05v5_lvt
+lappend devices sky130_fd_pr__diode_pw2nd_05v5_nvt
+lappend devices sky130_fd_pr__diode_pd2nw_05v5
+lappend devices sky130_fd_pr__diode_pd2nw_05v5_lvt
+lappend devices sky130_fd_pr__diode_pd2nw_05v5_hvt
+lappend devices sky130_fd_pr__diode_pw2nd_11v0
+lappend devices sky130_fd_pr__diode_pd2nw_11v0
+
+foreach dev $devices {
+    if {[lsearch $cells1 $dev] >= 0} {
+	property "-circuit1 $dev" parallel enable
+	property "-circuit1 $dev" parallel {area add}
+	property "-circuit1 $dev" parallel {value add}
+	property "-circuit1 $dev" tolerance {area 0.02}
+	# Ignore these properties
+	property "-circuit1 $dev" delete mult perim
+    }
+    if {[lsearch $cells2 $dev] >= 0} {
+	property "-circuit2 $dev" parallel enable
+	property "-circuit2 $dev" parallel {area add}
+	property "-circuit2 $dev" parallel {value add}
+	property "-circuit2 $dev" tolerance {area 0.02}
+	# Ignore these properties
+	property "-circuit2 $dev" delete mult perim
+    }
+}
+
+#-------------------------------------------
+# capacitors
+# MiM capacitors
+#-------------------------------------------
+
+set devices {}
+lappend devices sky130_fd_pr__cap_mim_m3_1
+lappend devices sky130_fd_pr__cap_mim_m3_2
+
+foreach dev $devices {
+    if {[lsearch $cells1 $dev] >= 0} {
+	property "-circuit1 $dev" parallel enable
+	property "-circuit1 $dev" parallel {area add}
+	property "-circuit1 $dev" parallel {value add}
+	property "-circuit1 $dev" tolerance {l 0.01} {w 0.01}
+	# Ignore these properties
+	property "-circuit1 $dev" delete mult perim mf
+    }
+    if {[lsearch $cells2 $dev] >= 0} {
+	property "-circuit2 $dev" parallel enable
+	property "-circuit2 $dev" parallel {area add}
+	property "-circuit2 $dev" parallel {value add}
+	property "-circuit2 $dev" tolerance {l 0.01} {w 0.01}
+	# Ignore these properties
+	property "-circuit2 $dev" delete mult perim mf
+    }
+}
+
+#-------------------------------------------
+# Fixed-layout devices
+# bipolar transistors,
+# VPP capacitors
+#-------------------------------------------
+
+set devices {}
+lappend devices sky130_fd_pr__npn_05v5_W1p00L1p00
+lappend devices sky130_fd_pr__npn_05v5_W1p00L2p00
+lappend devices sky130_fd_pr__pnp_05v5_W0p68L0p68
+lappend devices sky130_fd_pr__pnp_05v5_W3p40L3p40
+lappend devices sky130_fd_pr__npn_05v5
+lappend devices sky130_fd_pr__pnp_05v5
+lappend devices sky130_fd_pr__npn_11v0
+
+lappend devices sky130_fd_pr__cap_vpp_11p5x11p7_lim5_shield
+lappend devices sky130_fd_pr__cap_vpp_11p5x11p7_m3_lim5_shield
+lappend devices sky130_fd_pr__cap_vpp_11p5x11p7_m4_shield
+lappend devices sky130_fd_pr__cap_vpp_11p5x11p7_pom4_shield
+lappend devices sky130_fd_pr__cap_vpp_4p4x4p6_m3_lim5_shield
+lappend devices sky130_fd_pr__cap_vpp_6p8x6p1_lim4_shield
+lappend devices sky130_fd_pr__cap_vpp_6p8x6p1_polym4_shield
+lappend devices sky130_fd_pr__cap_vpp_8p6x7p9_m3_lim5_shield
+lappend devices sky130_fd_pr__cap_vpp_11p5x11p7_m3_li_shield
+lappend devices sky130_fd_pr__cap_vpp_11p5x11p7_m3_shield
+lappend devices sky130_fd_pr__cap_vpp_1p8x1p8_li_shield
+lappend devices sky130_fd_pr__cap_vpp_1p8x1p8_m3_shield
+lappend devices sky130_fd_pr__cap_vpp_4p4x4p6_m3_li_shield
+lappend devices sky130_fd_pr__cap_vpp_4p4x4p6_m3_shield
+lappend devices sky130_fd_pr__cap_vpp_8p6x7p9_m3_li_shield
+lappend devices sky130_fd_pr__cap_vpp_8p6x7p9_m3_shield
+lappend devices sky130_fd_pr__ind_04_01
+lappend devices sky130_fd_pr__ind_04_02
+
+foreach dev $devices {
+    if {[lsearch $cells1 $dev] >= 0} {
+	property "-circuit1 $dev" parallel enable
+	# Ignore these properties
+	property "-circuit1 $dev" delete mult
+    }
+    if {[lsearch $cells2 $dev] >= 0} {
+	property "-circuit2 $dev" parallel enable
+	# Ignore these properties
+	property "-circuit2 $dev" delete mult
+    }
+}
+
+#---------------------------------------------------------------
+# Schematic cells which are not extractable
+#---------------------------------------------------------------
+
+set devices {sky130_fd_io__condiode sky130_fd_io__tap_1}
+
+foreach dev $devices {
+    if {[lsearch $cells1 $dev] >= 0} {
+    	ignore class "-circuit1 $dev"
+    }
+    if {[lsearch $cells2 $dev] >= 0} {
+	ignore class "-circuit2 $dev"
+    }
+}
+
+#---------------------------------------------------------------
+# Digital cells (ignore decap, fill, and tap cells)
+# Make a separate list for each supported library
+#---------------------------------------------------------------
+# e.g., ignore class "-circuit2 sky130_fc_sc_hd__decap_3"
+#---------------------------------------------------------------
+
+if { [info exist ::env(MAGIC_EXT_USE_GDS)] && $::env(MAGIC_EXT_USE_GDS) } {
+    foreach cell $cells1 {
+#        if {[regexp {sky130_fd_sc_[^_]+__decap_[[:digit:]]+} $cell match]} {
+#            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"
+	    }
+	}
+    }
+}
+
+#---------------------------------------------------------------