OpenRAM/Makefile

223 lines
7.1 KiB
Makefile

TOP_DIR := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))
include $(TOP_DIR)/openram.mk
.DEFAULT_GOAL := install
# Keep it locally if they didn't specify
PDK_ROOT ?= $(TOP_DIR)
# Skywater PDK SRAM library
SRAM_LIB_DIR ?= $(PDK_ROOT)/sky130_fd_bd_sram
SRAM_LIB_GIT_REPO ?= https://github.com/vlsida/sky130_fd_bd_sram.git
#SRAM_LIB_GIT_REPO ?= https://github.com/google/skywater-pdk-libs-sky130_fd_bd_sram.git
SRAM_LIB_GIT_COMMIT ?= main
# Open PDKs
OPEN_PDKS_DIR ?= $(PDK_ROOT)/open_pdks
OPEN_PDKS_GIT_REPO ?= https://github.com/RTimothyEdwards/open_pdks.git
#OPEN_PDKS_GIT_COMMIT ?= 1.0.156
OPEN_PDKS_GIT_COMMIT ?= master
SKY130_PDK ?= $(PDK_ROOT)/sky130A
# Skywater PDK
SKY130_PDKS_DIR ?= $(PDK_ROOT)/skywater-pdk
SKY130_PDKS_GIT_REPO ?= https://github.com/google/skywater-pdk.git
SKY130_PDKS_GIT_COMMIT ?= main
# Create lists of all the files to copy/link
GDS_FILES := $(sort $(wildcard $(SRAM_LIB_DIR)/cells/*/*.gds))
MAG_FILES := $(sort $(wildcard $(SRAM_LIB_DIR)/cells/*/*.mag))
SPICE_SUFFIX := spice
SPICE_LVS_SUFFIX := lvs.$(SPICE_SUFFIX)
SPICE_CALIBRE_SUFFIX := lvs.calibre.$(SPICE_SUFFIX)
SPICE_KLAYOUT_SUFFIX := lvs.klayout.$(SPICE_SUFFIX)
SPICE_BASE_SUFFIX := base.$(SPICE_SUFFIX)
ALL_SPICE_FILES := $(sort $(wildcard $(SRAM_LIB_DIR)/cells/*/*.$(SPICE_SUFFIX)))
MAGLEF_SUFFIX := maglef
MAGLEF_FILES := $(sort $(wildcard $(SRAM_LIB_DIR)/cells/*/*.$(MAGLEF_SUFFIX)))
MAGICRC_FILE := $(SKY130_PDK)/libs.tech/magic/sky130A.magicrc
ALL_FILES := $(ALL_SPICE_FILES) $(GDS_FILES) $(MAG_FILES) $(MAGLEF_FILES)
INSTALL_BASE_DIRS := gds_lib mag_lib sp_lib lvs_lib calibre_lvs_lib klayout_lvs_lib maglef_lib
INSTALL_BASE := $(OPENRAM_HOME)/../technology/sky130
INSTALL_DIRS := $(addprefix $(INSTALL_BASE)/,$(INSTALL_BASE_DIRS))
check-pdk-root:
ifndef PDK_ROOT
$(error PDK_ROOT is undefined, please export it before running make)
endif
$(SKY130_PDKS_DIR): check-pdk-root
git clone https://github.com/google/skywater-pdk.git $(PDK_ROOT)/skywater-pdk
cd $(SKY130_PDKS_DIR) && \
git checkout main && git pull && \
git checkout -qf $(SKY130_PDKS_GIT_COMMIT) && \
git submodule update --init libraries/sky130_fd_pr/latest
$(OPEN_PDKS_DIR): $(SKY130_PDKS_DIR)
@echo "Cloning open_pdks..."
git clone $(OPEN_PDKS_GIT_REPO) $(OPEN_PDKS_DIR)
cd $(OPEN_PDKS_DIR) && git checkout $(OPEN_PDKS_GIT_COMMIT)
$(SKY130_PDK): $(OPEN_PDKS_DIR)
@echo "Installing open_pdks..."
cd $(OPEN_PDKS_DIR) && \
./configure --enable-sky130-pdk=$(PDK_ROOT)/skywater-pdk/libraries --with-sky130-local-path=$(PDK_ROOT) --enable-sram-sky130=$(INSTALL_SRAM) && \
cd sky130 && \
make veryclean && \
make && \
make SHARED_PDKS_PATH=$(PDK_ROOT) install
$(SRAM_LIB_DIR): check-pdk-root
@[ -d $(SRAM_LIB_DIR) ] || (\
echo "Cloning SRAM library..." && git clone $(SRAM_LIB_GIT_REPO) $(SRAM_LIB_DIR) && \
cd $(SRAM_LIB_DIR) && git checkout $(SRAM_LIB_GIT_COMMIT))
install: $(SRAM_LIB_DIR)
@[ -d $(PDK_ROOT)/sky130A ] || \
(echo "Warning: $(PDK_ROOT)/sky130A not found!! Run make pdk first." && false)
@[ -d $(PDK_ROOT)/skywater-pdk ] || \
(echo "Warning: $(PDK_ROOT)/skywater-pdk not found!! Run make pdk first." && false)
@echo "Installing sky130 SRAM PDK..."
@echo "PDK_ROOT='$(PDK_ROOT)'"
@echo "SRAM_LIB_DIR='$(SRAM_LIB_DIR)'"
@echo "SKY130_PDK='$(SKY130_PDK)'"
@make $(INSTALL_DIRS)
.PHONY: install
pdk: $(SKY130_PDK)
@true
.PHONY: pdk
$(INSTALL_BASE)/gds_lib: $(GDS_FILES)
@echo
@echo "Setting up GDS cell library for OpenRAM."
@echo "=================================================================="
mkdir -p $@
cp -va $? $@
@echo "=================================================================="
@echo
$(INSTALL_BASE)/mag_lib: $(MAG_FILES)
@echo
@echo "Setting up MAG files for OpenRAM."
@echo "=================================================================="
mkdir -p $@
@cp -va $? $@
@echo
cp -f $(MAGICRC_FILE) $(INSTALL_BASE)/tech/.magicrc
cp -f $(MAGICRC_FILE) $(INSTALL_BASE)/mag_lib/.magicrc
@echo "=================================================================="
@echo
$(INSTALL_BASE)/maglef_lib: $(MAGLEF_FILES)
@echo
@echo "Setting up MAGLEF cell library for OpenRAM."
@echo "=================================================================="
mkdir -p $@
@for SP in $?; do \
cp -va $$SP $@/$$(basename $$SP .$(MAGLEF_SUFFIX)).mag; \
done
@echo
cp -f $(MAGICRC_FILE) $(INSTALL_BASE)/maglef_lib/.magicrc
@echo "=================================================================="
@echo
$(INSTALL_BASE)/lvs_lib: $(filter %.$(SPICE_LVS_SUFFIX),$(ALL_SPICE_FILES))
@echo
@echo "Setting up LVS cell library for OpenRAM."
@echo "=================================================================="
mkdir -p $@
@for SP in $?; do \
cp -va $$SP $@/$$(basename $$SP .$(SPICE_LVS_SUFFIX)).sp; \
done
@echo "=================================================================="
@echo
$(INSTALL_BASE)/calibre_lvs_lib: $(filter %.$(SPICE_CALIBRE_SUFFIX),$(ALL_SPICE_FILES))
@echo
@echo "Setting up Calibre LVS library for OpenRAM."
@echo "=================================================================="
mkdir -p $@
@for SP in $?; do \
cp -va $$SP $@/$$(basename $$SP .$(SPICE_CALIBRE_SUFFIX)).sp; \
done
@echo "=================================================================="
@echo
$(INSTALL_BASE)/klayout_lvs_lib: $(filter %.$(SPICE_KLAYOUT_SUFFIX),$(ALL_SPICE_FILES))
@echo
@echo "Setting up klayout LVS library for OpenRAM."
@echo "=================================================================="
mkdir -p $@
@for SP in $?; do \
cp -va $$SP $@/$$(basename $$SP .$(SPICE_KLAYOUT_SUFFIX)).sp; \
done
@echo "=================================================================="
@echo
$(INSTALL_BASE)/sp_lib: $(filter-out %.$(SPICE_LVS_SUFFIX) %.$(SPICE_CALIBRE_SUFFIX),$(ALL_SPICE_FILES))
@echo
@echo "Setting up spice simulation library for OpenRAM."
@echo "=================================================================="
mkdir -p $@
@for SP in $(filter-out %.$(SPICE_BASE_SUFFIX),$?); do \
cp -va $$SP $@/$$(basename $$SP .$(SPICE_SUFFIX)).sp; \
done
@echo
@echo "Overwriting some cells with base version."
@for SP in $(filter %.$(SPICE_BASE_SUFFIX),$?); do \
cp -va $$SP $@/$$(basename $$SP .$(SPICE_BASE_SUFFIX)).sp; \
done
@echo "=================================================================="
@echo
macros:
cd macros && make
.PHONY: macros
mount:
@docker run -it -v $(TOP_DIR):/openram \
-v $(SKY130_PDK):$(SKY130_PDK) \
-e PDK_ROOT=$(PDK_ROOT) \
-e OPENRAM_HOME=/openram/compiler \
-e OPENRAM_TECH=/openram/technology \
-v /etc/passwd:/etc/passwd:ro -v /etc/group:/etc/group:ro \
--user $(UID):$(GID) \
vlsida/openram-ubuntu:latest
.PHONY: mount
clean:
@rm -f *.zip
.PHONE: clean
uninstall: clean
@rm -f $(INSTALL_BASE)/tech/.magicrc
@rm -f $(INSTALL_BASE)/mag_lib/.magicrc
@rm -f $(INSTALL_BASE)/lef_lib/.magicrc
@rm -f $(INSTALL_BASE)/maglef_lib/.magicrc
@rm -rf $(INSTALL_DIRS)
.PHONY: uninstall
# wipe the entire repos
wipe: uninstall
@echo $(SKY130_PDK)
@echo $(SRAM_LIB_DIR)
@echo $(OPEN_PDKS_DIR)
@echo $(SKY130_PDKS_DIR)
@echo "Wiping above PDK repos in 5 sec... (ctrl-c to quit)"
@sleep 5
@rm -rf $(SKY130_PDK)
@rm -rf $(SRAM_LIB_DIR)
@rm -rf $(OPEN_PDKS_DIR)
@rm -rf $(SKY130_PDKS_DIR)
.PHONY: wipe