Update submodule reference

.gitmodules

@@ -1,3 +1,3 @@
-[submodule "caravel"]
+[submodule "caravel-lite"]
 	path = caravel
-	url = https://github.com/efabless/caravel-lite
+	url = https://github.com/Manarabdelaty/caravel-lite

Makefile

@@ -14,8 +14,7 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-CARAVEL_ROOT?=$(shell pwd)/caravel
-UPRJ_ROOT?=$(shell pwd)
+CARAVEL_ROOT?=caravel
 
 # Install lite version of caravel, (1): caravel-lite, (0): caravel
 CARAVEL_LITE?=1
@@ -55,7 +54,7 @@ $(BLOCKS):
 install:
 ifeq ($(SUBMODULE),1)
 	@echo "Installing $(CARAVEL_NAME) as a submodule.."
-	#git submodule add $(CARAVEL_REPO) $(CARAVEL_ROOT)
+	@git submodule add --name $(CARAVEL_NAME) $(CARAVEL_REPO) $(CARAVEL_ROOT)
 	@git submodule update --init
 	$(MAKE) simlink
 else
@@ -66,8 +65,8 @@ endif
 # Create symbolic links to caravel's main files
 .PHONY: simlink
 simlink: check-caravel
-	@ln -sf $(CARAVEL_ROOT)/openlane/Makefile openlane/Makefile
-	@ln -sf $(CARAVEL_ROOT)/openlane/user_project_wrapper_empty/pin_order.cfg openlane/user_project_wrapper/pin_order.cfg
+	@ln -f $(CARAVEL_ROOT)/openlane/Makefile openlane/Makefile
+	@ln -f $(CARAVEL_ROOT)/openlane/user_project_wrapper_empty/pin_order.cfg openlane/user_project_wrapper/pin_order.cfg
 
 # Update Caravel
 .PHONY: update_caravel

openlane/Makefile

@@ -0,0 +1,85 @@
+# 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 = $(shell find * -maxdepth 0 -type d)
+CONFIG = $(foreach block,$(BLOCKS), ./$(block)/config.tcl)
+CLEAN = $(foreach block,$(BLOCKS), clean-$(block))
+
+OPENLANE_TAG ?= rc7
+OPENLANE_IMAGE_NAME ?= efabless/openlane:$(OPENLANE_TAG)
+OPENLANE_BASIC_COMMAND = "cd /project/openlane && flow.tcl -design ./$* -save_path .. -save -tag $* -overwrite"
+OPENLANE_INTERACTIVE_COMMAND = "cd /project/openlane && flow.tcl -it -file ./$*/interactive.tcl"
+
+all: $(BLOCKS)
+
+$(CONFIG) :
+	@echo "Missing $@. Please create a configuration for that design"
+	@exit 1
+
+$(BLOCKS) : % : ./%/config.tcl FORCE
+ifeq ($(OPENLANE_ROOT),)
+	@echo "Please export OPENLANE_ROOT"
+	@exit 1
+endif
+ifeq ($(PDK_ROOT),)
+	@echo "Please export PDK_ROOT"
+	@exit 1
+endif
+	@echo "###############################################"
+	@sleep 1
+
+	@if [ -f ./$*/interactive.tcl ]; then\
+		docker run -it -v $(OPENLANE_ROOT):/openLANE_flow \
+		-v $(PDK_ROOT):$(PDK_ROOT) \
+		-v $(PWD)/..:/project \
+		-e PDK_ROOT=$(PDK_ROOT) \
+		-u $(shell id -u $(USER)):$(shell id -g $(USER)) \
+		$(OPENLANE_IMAGE_NAME) sh -c $(OPENLANE_INTERACTIVE_COMMAND);\
+	else\
+		docker run -it -v $(OPENLANE_ROOT):/openLANE_flow \
+		-v $(PDK_ROOT):$(PDK_ROOT) \
+		-v $(PWD)/..:/project \
+		-e PDK_ROOT=$(PDK_ROOT) \
+		-u $(shell id -u $(USER)):$(shell id -g $(USER)) \
+		$(OPENLANE_IMAGE_NAME) sh -c $(OPENLANE_BASIC_COMMAND);\
+	fi
+	mkdir -p ../signoff/$*/
+	cp $*/runs/$*/OPENLANE_VERSION ../signoff/$*/
+	cp $*/runs/$*/PDK_SOURCES ../signoff/$*/
+	cp $*/runs/$*/reports/final_summary_report.csv ../signoff/$*/
+
+.PHONY: openlane
+openlane:
+ifeq ($(OPENLANE_ROOT),)
+	@echo "Please export OPENLANE_ROOT"
+	@exit 1
+endif
+	git clone https://github.com/efabless/openlane.git --branch=$(OPENLANE_TAG) --depth=1 $(OPENLANE_ROOT) && \
+		cd $(OPENLANE_ROOT) && \
+		make openlane
+
+FORCE:
+
+clean:
+	@echo "Use clean_all to clean everything :)"
+
+clean_all: $(CLEAN)
+
+$(CLEAN): clean-% :
+	rm -rf runs/$*
+	rm -rf ../gds/$**
+	rm -rf ../mag/$**
+	rm -rf ../lef/$**

openlane/user_project_wrapper/pin_order.cfg

@@ -0,0 +1,157 @@
+#BUS_SORT
+#NR
+analog_io\[15\]
+io_in\[15\]
+io_out\[15\]
+io_oeb\[15\]
+analog_io\[16\]
+io_in\[16\]
+io_out\[16\]
+io_oeb\[16\]
+analog_io\[17\]
+io_in\[17\]
+io_out\[17\]
+io_oeb\[17\]
+analog_io\[18\]
+io_in\[18\]
+io_out\[18\]
+io_oeb\[18\]
+analog_io\[19\]
+io_in\[19\]
+io_out\[19\]
+io_oeb\[19\]
+analog_io\[20\]
+io_in\[20\]
+io_out\[20\]
+io_oeb\[20\]
+analog_io\[21\]
+io_in\[21\]
+io_out\[21\]
+io_oeb\[21\]
+analog_io\[22\]
+io_in\[22\]
+io_out\[22\]
+io_oeb\[22\]
+analog_io\[23\]
+io_in\[23\]
+io_out\[23\]
+io_oeb\[23\]
+
+#S
+wb_.*
+wbs_.*
+la_.*
+user_clock2
+
+#E
+analog_io\[0\]
+io_in\[0\]
+io_out\[0\]
+io_oeb\[0\]
+analog_io\[1\]
+io_in\[1\]
+io_out\[1\]
+io_oeb\[1\]
+analog_io\[2\]
+io_in\[2\]
+io_out\[2\]
+io_oeb\[2\]
+analog_io\[3\]
+io_in\[3\]
+io_out\[3\]
+io_oeb\[3\]
+analog_io\[4\]
+io_in\[4\]
+io_out\[4\]
+io_oeb\[4\]
+analog_io\[5\]
+io_in\[5\]
+io_out\[5\]
+io_oeb\[5\]
+analog_io\[6\]
+io_in\[6\]
+io_out\[6\]
+io_oeb\[6\]
+analog_io\[7\]
+io_in\[7\]
+io_out\[7\]
+io_oeb\[7\]
+analog_io\[8\]
+io_in\[8\]
+io_out\[8\]
+io_oeb\[8\]
+analog_io\[9\]
+io_in\[9\]
+io_out\[9\]
+io_oeb\[9\]
+analog_io\[10\]
+io_in\[10\]
+io_out\[10\]
+io_oeb\[10\]
+analog_io\[11\]
+io_in\[11\]
+io_out\[11\]
+io_oeb\[11\]
+analog_io\[12\]
+io_in\[12\]
+io_out\[12\]
+io_oeb\[12\]
+analog_io\[13\]
+io_in\[13\]
+io_out\[13\]
+io_oeb\[13\]
+analog_io\[14\]
+io_in\[14\]
+io_out\[14\]
+io_oeb\[14\]
+
+#WR
+analog_io\[24\]
+io_in\[24\]
+io_out\[24\]
+io_oeb\[24\]
+analog_io\[25\]
+io_in\[25\]
+io_out\[25\]
+io_oeb\[25\]
+analog_io\[26\]
+io_in\[26\]
+io_out\[26\]
+io_oeb\[26\]
+analog_io\[27\]
+io_in\[27\]
+io_out\[27\]
+io_oeb\[27\]
+analog_io\[28\]
+io_in\[28\]
+io_out\[28\]
+io_oeb\[28\]
+analog_io\[29\]
+io_in\[29\]
+io_out\[29\]
+io_oeb\[29\]
+analog_io\[30\]
+io_in\[30\]
+io_out\[30\]
+io_oeb\[30\]
+io_in\[31\]
+io_out\[31\]
+io_oeb\[31\]
+io_in\[32\]
+io_out\[32\]
+io_oeb\[32\]
+io_in\[33\]
+io_out\[33\]
+io_oeb\[33\]
+io_in\[34\]
+io_out\[34\]
+io_oeb\[34\]
+io_in\[35\]
+io_out\[35\]
+io_oeb\[35\]
+io_in\[36\]
+io_out\[36\]
+io_oeb\[36\]
+io_in\[37\]
+io_out\[37\]
+io_oeb\[37\]