Added top level makefile
diff --git a/Makefile b/Makefile
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-caravel-lite/Makefile
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diff --git a/Makefile b/Makefile
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+# 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
+
+CARAVEL_ROOT?=$(shell pwd)/caravel-lite
+UPRJ_ROOT?=$(shell pwd)
+
+# Install lite version of caravel, (1): caravel-lite, (0): caravel
+CARAVEL_LITE?=1
+
+ifeq ($(CARAVEL_LITE),1)
+ CARAVEL_NAME := caravel-lite
+ CARAVEL_REPO := https://github.com/Manarabdelaty/caravel-lite
+else
+ CARAVEL_NAME := caravel
+ CARAVEL_REPO := https://github.com/efabless/caravel
+endif
+
+# Install caravel as submodule, (1): submodule, (0): clone
+SUBMODULE?=1
+
+# Include Caravel Makefile Targets
+.PHONY: %
+%:
+ $(MAKE) -f $(CARAVEL_ROOT)/Makefile $@
+
+# Verify Target for running simulations
+.PHONY: verify
+verify:
+ cd ./verilog/dv/ && \
+ $(MAKE) -j$(THREADS) all
+ cd ./verilog/dv/ && \
+ SIM=GL $(MAKE) -j$(THREADS) all
+
+# Openlane Makefile Targets
+BLOCKS = $(shell cd openlane && find * -maxdepth 0 -type d)
+.PHONY: $(BLOCKS)
+$(BLOCKS):
+ cd openlane && $(MAKE) $*
+
+# Install caravel
+.PHONY: install
+install:
+ifeq ($(SUBMODULE),1)
+ @echo "Installing $(CARAVEL_NAME) as a submodule.."
+ @git submodule add $(CARAVEL_REPO)
+ $(MAKE) simlink
+else
+ @echo "Installing $(CARAVEL_NAME).."
+ @git clone $(CARAVEL_REPO) $(CARAVEL_ROOT)
+endif
+
+# Create symbolic links to caravel's main files
+.PHONY: simlink
+simlink: check-caravel
+ @ln -sf $(CARAVEL_ROOT)/openlane/Makefile openlane/Makefile
+ @ln -sf $(CARAVEL_ROOT)/openlane/user_project_wrapper_empty/pin_order.cfg openlane/user_project_wrapper/pin_order.cfg
+
+# Update Caravel
+.PHONY: update_caravel
+update_caravel: check-caravel
+ifeq ($(CARAVEL_LITE),1)
+ cd $(CARAVEL_ROOT)/ && \
+ git checkout main && \
+ git pull
+else
+ cd $(CARAVEL_ROOT)/ && \
+ git checkout master && \
+ git pull
+endif
+
+# Uninstall Caravel
+.PHONY: uninstall
+uninstall:
+ifeq ($(SUBMODULE),1)
+ git submodule deinit -f $(CARAVEL_ROOT)
+ rm -rf .git/modules/$(CARAVEL_NAME)
+ git rm -f $(CARAVEL_ROOT)
+else
+ rm -rf $(CARAVEL_ROOT)
+endif
+
+# Clean
+.PHONY: clean
+clean:
+ cd ./verilog/dv/ && \
+ $(MAKE) -j$(THREADS) clean
+
+check-caravel:
+ @if [ ! -d "$(CARAVEL_ROOT)" ]; then \
+ echo "Caravel Root: "$(CARAVEL_ROOT)" doesn't exists, please export the correct path before running make. "; \
+ exit 1; \
+ fi
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