Synopsys Library Preparation flow

docs/requirements.txt

@@ -4,11 +4,13 @@ docutils
 sphinx
 sphinx-autobuild
 
+# Verilog domain
+sphinx-verilog-domain
 # Verilog diagrams using Yosys + netlistsvg
-git+https://github.com/SymbiFlow/sphinxcontrib-verilog-diagrams.git#egg=sphinxcontrib-verilog-diagrams
+sphinxcontrib-hdl-diagrams
 
 # Module diagrams
-symbolator
+git+https://github.com/SymbiFlow/symbolator.git#egg=symbolator
 
 # pycairo
 # vext.gi

vendor/synopsys/Makefile

@@ -0,0 +1,65 @@
+LIBRARIES = ../../../libraries
+
+LIB_NAME = sky130_fd_sc_hd
+
+ROOT = $(realpath .)
+SCRIPTS = $(ROOT)/scripts
+RESULTS_DIR = $(ROOT)/results
+LIBS_DIR = $(RESULTS_DIR)/lib
+TECH_DIR = $(RESULTS_DIR)/tech
+OUTPUT_DIR = $(LIBS_DIR)/$(LIB_NAME)
+LOGS = $(ROOT)/logs
+
+COMMON_OPTIONS = 'set target_lib_dir $(LIBRARIES)/$(LIB_NAME)/latest; set target_lib_name $(LIB_NAME); set output_dir $(OUTPUT_DIR)'
+LC_OPTIONS = -x $(COMMON_OPTIONS)
+LM_OPTIONS = -x $(COMMON_OPTIONS)
+MW_OPTIONS = $(COMMON_OPTIONS)
+
+all: $(LIB_NAME)_ndm tech
+
+setup:
+	test -d work || mkdir work
+	test -d $(OUTPUT_DIR) || mkdir -p $(OUTPUT_DIR)
+	test -d $(LOGS) || mkdir $(LOGS)
+	test -d $(TECH_DIR) || mkdir -p $(TECH_DIR)
+	date > $@
+
+$(LIB_NAME)_db: setup
+	cd work && lc_shell -f $(SCRIPTS)/lc.tcl $(LC_OPTIONS) |& tee $(LOGS)/lc_$@.log
+	#! grep -q '^Error' $(LOGS)/lc_$@.log
+	date > $@
+
+$(LIB_NAME)_mw: setup
+	cd work && echo $(MW_OPTIONS) > setup.tcl
+	cd work && Milkyway -nogui -file $(SCRIPTS)/mw.tcl |& tee $(LOGS)/mw_$@.log
+	#! grep -q '^Error' $(LOGS)/mw_$@.log
+	date > $@
+
+$(LIB_NAME)_ndm: $(LIB_NAME)_db $(LIB_NAME)_mw setup
+	cd work && icc2_lm_shell -f $(SCRIPTS)/lm.tcl $(LM_OPTIONS) |& tee $(LOGS)/lm_$@.log
+	date > $@
+
+techfile: setup
+	test -d $(TECH_DIR)/milkyway/ || mkdir $(TECH_DIR)/milkyway/
+	cp $(ROOT)/milkyway/sky130_fd_sc_hd.tf $(TECH_DIR)/milkyway/skywater130_fd_sc_hd.tf
+	date > $@
+
+tluplus: setup
+	test -d $(TECH_DIR)/star_rcxt/ || mkdir $(TECH_DIR)/star_rcxt/
+	cp $(ROOT)/milkyway/skywater130.mw2itf.map $(TECH_DIR)/star_rcxt/
+	cd work && grdgenxo -itf2TLUPlus -i $(ROOT)/star_rcxt/skywater130.nominal.itf -o $(TECH_DIR)/star_rcxt/skywater130.nominal.tluplus |& tee $(LOGS)/$@.log
+	date > $@
+
+tech: techfile tluplus
+	date > $@
+
+clean: 
+	rm -rfv setup *_mw *_db *_ndm *_all techfile tluplus tech
+
+clean_all: clean
+	rm -rf work
+	rm -rf $(LOGS)
+	rm -rf $(RESULTS_DIR)
+
+# TODO:
+#all: sky130_fd_sc_hd sky130_fd_sc_hdll sky130_fd_sc_hs sky130_fd_sc_ls sky130_fd_sc_ms

vendor/synopsys/README.md

@@ -0,0 +1,12 @@
+Support files for setting up the technology on Synospys Flow
+Alpha quality, provided as-is, no guarantees.
+
+```
+git submodule update --init libraries/sky130_fd_sc_hd/latest
+make sky130_fd_sc_hd
+cd vendor/synopsys
+make sky130_fd_sc_hd_db
+make sky130_fd_sc_hd_mw
+make sky130_fd_sc_hd_ndm
+make tluplus
+```

vendor/synopsys/lm_output.txt

@@ -0,0 +1,19 @@
+
+                              Library Manager (TM)
+
+                  Version R-2020.09 for linux64 - Sep 01, 2020
+  This release has significant feature enhancements. Please review the Release
+                       Notes associated with this release.
+
+                    Copyright (c) 1988 - 2020 Synopsys, Inc.
+   This software and the associated documentation are proprietary to Synopsys,
+ Inc. This software may only be used in accordance with the terms and conditions
+ of a written license agreement with Synopsys, Inc. All other use, reproduction,
+            or distribution of this software is strictly prohibited.
+
+lm_shell> exit
+Maximum memory usage for this session: 63.54 MB
+CPU usage for this session:      4 seconds (  0.00 hours)
+Elapsed time for this session:     15 seconds (  0.00 hours)
+Thank you for using Library Manager.
+