MPW-4 Timing clean-up and software signature added
diff --git a/sta/Makefile b/sta/Makefile
new file mode 100644
index 0000000..535228e
--- /dev/null
+++ b/sta/Makefile
@@ -0,0 +1,51 @@
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+BLOCKS = sar_adc wb_interconnect syntacore qspim uart_i2cm_usb_spi pinmux wb_host
+DEF = $(foreach block,$(BLOCKS), ../def/$(block).def)
+CLEAN = $(foreach block,$(BLOCKS), clean-$(block))
+
+OPENLANE_TAG = mpw3
+OPENLANE_IMAGE_NAME = dineshannayya/openlane:$(OPENLANE_TAG)
+OPENLANE_NETLIST_COMMAND = "cd /project/sta && openroad -exit scripts/or_write_verilog.tcl | tee logs/$@.log"
+OPENLANE_STA_COMMAND = "cd /project/sta && sta scripts/sta.tcl | tee logs/sta.log"
+
+all: $(BLOCKS) run_sta
+
+$(DEF) :
+ @echo "Missing $@. Please create a def for that design"
+ @exit 1
+
+$(BLOCKS) : % : ../def/%.def create
+ docker run -it -v $(PWD)/..:/project -e DESIGN_NAME=$@ -u $(shell id -u $(USER)):$(shell id -g $(USER)) $(OPENLANE_IMAGE_NAME) sh -c $(OPENLANE_NETLIST_COMMAND)
+
+run_sta: $(BLOCKS)
+ #sta inside the docker is crashing with segmentation fault, so are running sta outside the docker
+ #docker run -it -v $(PWD)/..:/project -e DESIGN_NAME=$@ -u $(shell id -u $(USER)):$(shell id -g $(USER)) $(OPENLANE_IMAGE_NAME) sh -c $(OPENLANE_STA_COMMAND)
+ sta scripts/sta.tcl | tee logs/sta.log
+
+create: clean
+ @echo "create temp directory :)"
+ mkdir -p netlist
+ mkdir -p logs
+ mkdir -p reports
+
+clean:
+ @echo "clean everything :)"
+ rm -rf netlist
+ rm -rf logs
+ rm -rf reports
+
