fix(orfs): use our fork of the IHP PDK (#73)

* fix(orfs): remove special handling of DRC error Pin.f.M5

* fix(orfs): remove patch for IHP PDK

We use our own fork now with the patch integrated.

* fix(orfs): allow updating ORFS platform files from IHP PDK

---------

Co-authored-by: htfab <mpw@htamas.net>

ihp/lvs.patch

@@ -1,46 +0,0 @@
-diff --git a/ihp-sg13g2/libs.tech/klayout/tech/lvs/sg13g2_full.lylvs b/ihp-sg13g2/libs.tech/klayout/tech/lvs/sg13g2_full.lylvs
-index 86c8955..8a9614d 100644
---- a/ihp-sg13g2/libs.tech/klayout/tech/lvs/sg13g2_full.lylvs
-+++ b/ihp-sg13g2/libs.tech/klayout/tech/lvs/sg13g2_full.lylvs
-@@ -4657,6 +4657,41 @@ schematic.purge_nets if PURGE_NETS
- max_res(1e9)
- min_caps(1e-18)
- 
-+# === EQUIVALENT STANDARD CELL PINS ===
-+equivalent_pins("sg13g2_a21o_1", "A1", "A2")
-+equivalent_pins("sg13g2_a21o_2", "A1", "A2")
-+equivalent_pins("sg13g2_a21oi_1", "A1", "A2")
-+equivalent_pins("sg13g2_a21oi_2", "A1", "A2")
-+equivalent_pins("sg13g2_a221oi_1", "A1", "A2")
-+equivalent_pins("sg13g2_a221oi_1", "B1", "B2")
-+equivalent_pins("sg13g2_a22oi_1", "A1", "A2")
-+equivalent_pins("sg13g2_a22oi_1", "B1", "B2")
-+equivalent_pins("sg13g2_and2_1", "A", "B")
-+equivalent_pins("sg13g2_and2_2", "A", "B")
-+equivalent_pins("sg13g2_and3_1", "A", "B", "C")
-+equivalent_pins("sg13g2_and3_2", "A", "B", "C")
-+equivalent_pins("sg13g2_and4_1", "A", "B", "C", "D")
-+equivalent_pins("sg13g2_and4_2", "A", "B", "C", "D")
-+equivalent_pins("sg13g2_nand2_1", "A", "B")
-+equivalent_pins("sg13g2_nand2_2", "A", "B")
-+equivalent_pins("sg13g2_nand3_1", "A", "B", "C")
-+equivalent_pins("sg13g2_nand4_1", "A", "B", "C", "D")
-+equivalent_pins("sg13g2_nor2_1", "A", "B")
-+equivalent_pins("sg13g2_nor2_2", "A", "B")
-+equivalent_pins("sg13g2_nor3_1", "A", "B", "C")
-+equivalent_pins("sg13g2_nor3_2", "A", "B", "C")
-+equivalent_pins("sg13g2_nor4_1", "A", "B", "C", "D")
-+equivalent_pins("sg13g2_nor4_2", "A", "B", "C", "D")
-+equivalent_pins("sg13g2_o21ai_1", "A1", "A2")
-+equivalent_pins("sg13g2_or2_1", "A", "B")
-+equivalent_pins("sg13g2_or2_2", "A", "B")
-+equivalent_pins("sg13g2_or3_1", "A", "B", "C")
-+equivalent_pins("sg13g2_or3_2", "A", "B", "C")
-+equivalent_pins("sg13g2_or4_1", "A", "B", "C", "D")
-+equivalent_pins("sg13g2_or4_2", "A", "B", "C", "D")
-+equivalent_pins("sg13g2_xnor2_1", "A", "B")
-+equivalent_pins("sg13g2_xor2_1", "A", "B")
-+
- # === COMPARISON === 
- logger.info('Starting SG13G2 LVS Comparison')
- compare

ihp/pdk_update.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+# Based on sg13g2-update.py from IHP
+
+# Klayout
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.tech/klayout/tech/sg13g2.lyp $ORFS_ROOT/flow/platforms/ihp-sg13g2/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.tech/klayout/tech/sg13g2.lyt $ORFS_ROOT/flow/platforms/ihp-sg13g2/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.tech/klayout/tech/sg13g2.map $ORFS_ROOT/flow/platforms/ihp-sg13g2/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.tech/klayout/tech/drc/sg13g2_maximal.lydrc $ORFS_ROOT/flow/platforms/ihp-sg13g2/drc/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.tech/klayout/tech/drc/sg13g2_minimal.lydrc $ORFS_ROOT/flow/platforms/ihp-sg13g2/drc/
+
+# LIB
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_stdcell/lib/sg13g2_stdcell_slow_1p35V_125C.lib $ORFS_ROOT/flow/platforms/ihp-sg13g2/lib/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_stdcell/lib/sg13g2_stdcell_slow_1p08V_125C.lib $ORFS_ROOT/flow/platforms/ihp-sg13g2/lib/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_stdcell/lib/sg13g2_stdcell_fast_1p32V_m40C.lib $ORFS_ROOT/flow/platforms/ihp-sg13g2/lib/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_stdcell/lib/sg13g2_stdcell_fast_1p65V_m40C.lib $ORFS_ROOT/flow/platforms/ihp-sg13g2/lib/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_stdcell/lib/sg13g2_stdcell_typ_1p20V_25C.lib $ORFS_ROOT/flow/platforms/ihp-sg13g2/lib/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_stdcell/lib/sg13g2_stdcell_typ_1p50V_25C.lib $ORFS_ROOT/flow/platforms/ihp-sg13g2/lib/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_io/lib/sg13g2_io_dummy.lib $ORFS_ROOT/flow/platforms/ihp-sg13g2/lib/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_io/lib/sg13g2_io_fast_1p32V_3p6V_m40C.lib $ORFS_ROOT/flow/platforms/ihp-sg13g2/lib/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_io/lib/sg13g2_io_fast_1p65V_3p6V_m40C.lib $ORFS_ROOT/flow/platforms/ihp-sg13g2/lib/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_io/lib/sg13g2_io_slow_1p08V_3p0V_125C.lib $ORFS_ROOT/flow/platforms/ihp-sg13g2/lib/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_io/lib/sg13g2_io_slow_1p35V_3p0V_125C.lib $ORFS_ROOT/flow/platforms/ihp-sg13g2/lib/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_io/lib/sg13g2_io_typ_1p2V_3p3V_25C.lib $ORFS_ROOT/flow/platforms/ihp-sg13g2/lib/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_io/lib/sg13g2_io_typ_1p5V_3p3V_25C.lib $ORFS_ROOT/flow/platforms/ihp-sg13g2/lib/
+
+# GDS
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_stdcell/gds/sg13g2_stdcell.gds $ORFS_ROOT/flow/platforms/ihp-sg13g2/gds/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_io/gds/sg13g2_io.gds $ORFS_ROOT/flow/platforms/ihp-sg13g2/gds/
+
+# LEF
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_stdcell/lef/sg13g2_tech.lef $ORFS_ROOT/flow/platforms/ihp-sg13g2/lef/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_stdcell/lef/sg13g2_stdcell.lef $ORFS_ROOT/flow/platforms/ihp-sg13g2/lef/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_io/lef/sg13g2_io.lef $ORFS_ROOT/flow/platforms/ihp-sg13g2/lef/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_io/lef/sg13g2_io_notracks.lef $ORFS_ROOT/flow/platforms/ihp-sg13g2/lef/
+
+# Verilog
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_stdcell/verilog/sg13g2_stdcell.v $ORFS_ROOT/flow/platforms/ihp-sg13g2/verilog/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_io/verilog/sg13g2_io.v $ORFS_ROOT/flow/platforms/ihp-sg13g2/verilog/
+
+# CDL
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_stdcell/cdl/sg13g2_stdcell.cdl $ORFS_ROOT/flow/platforms/ihp-sg13g2/cdl/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_io/cdl/sg13g2_io.cdl $ORFS_ROOT/flow/platforms/ihp-sg13g2/cdl/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_sram/cdl/RM_IHPSG13_1P_1024x64_c2_bm_bist.cdl $ORFS_ROOT/flow/platforms/ihp-sg13g2/cdl/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_sram/cdl/RM_IHPSG13_1P_1024x64_c2_bm_bist.cdl $ORFS_ROOT/flow/platforms/ihp-sg13g2/cdl/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_sram/cdl/RM_IHPSG13_1P_2048x64_c2_bm_bist.cdl $ORFS_ROOT/flow/platforms/ihp-sg13g2/cdl/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_sram/cdl/RM_IHPSG13_1P_256x48_c2_bm_bist.cdl $ORFS_ROOT/flow/platforms/ihp-sg13g2/cdl/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_sram/cdl/RM_IHPSG13_1P_256x64_c2_bm_bist.cdl $ORFS_ROOT/flow/platforms/ihp-sg13g2/cdl/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_sram/cdl/RM_IHPSG13_1P_512x64_c2_bm_bist.cdl $ORFS_ROOT/flow/platforms/ihp-sg13g2/cdl/
+cp $IHP_PDK_ROOT/ihp-sg13g2/libs.ref/sg13g2_sram/cdl/RM_IHPSG13_1P_64x64_c2_bm_bist.cdl $ORFS_ROOT/flow/platforms/ihp-sg13g2/cdl/
+

project.py

@@ -721,10 +721,9 @@ class Project:
                 drc_ok = True
                 for line in f:
                     line = line.strip()
-                    if m := re.match("<category>'([^']*)'</category>", line):
+                    if re.match("<category>'([^']*)'</category>", line):
-                        if m[1] != "Pin.f.M5":
+                        drc_ok = False
-                            drc_ok = False
+                        break
-                            break
                 if drc_ok:
                     logging.info("DRC passed")
                 else: