169 lines
6.5 KiB
Makefile
169 lines
6.5 KiB
Makefile
#########################################################################################
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# vlsi makefile
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#########################################################################################
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#########################################################################################
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# general path variables
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#########################################################################################
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base_dir=$(abspath ..)
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vlsi_dir=$(abspath .)
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sim_dir=$(abspath .)
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#########################################################################################
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# include shared variables
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#########################################################################################
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include $(vlsi_dir)/tutorial.mk
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include $(base_dir)/variables.mk
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#########################################################################################
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# vlsi types and rules
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#########################################################################################
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sim_name ?= vcs # needed for GenerateSimFiles, but is unused
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tech_name ?= asap7
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tech_dir ?= $(if $(filter $(tech_name),sky130 asap7 nangate45),\
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$(shell python3 -c "import os, hammer.technology.$(tech_name);\
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print(os.path.dirname(hammer.technology.$(tech_name).__file__))"),\
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$(vlsi_dir)/hammer-$(tech_name)-plugin/hammer/$(tech_name))
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SMEMS_COMP ?= $(tech_dir)/sram-compiler.json
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SMEMS_CACHE ?= $(tech_dir)/sram-cache.json
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SMEMS_HAMMER ?= $(build_dir)/$(long_name).mems.hammer.json
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ifdef USE_SRAM_COMPILER
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TOP_MACROCOMPILER_MODE ?= -l $(SMEMS_COMP) --use-compiler -hir $(SMEMS_HAMMER) --mode strict
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else
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TOP_MACROCOMPILER_MODE ?= -l $(SMEMS_CACHE) -hir $(SMEMS_HAMMER) --mode strict
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endif
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ENV_YML ?= $(vlsi_dir)/env.yml
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TECH_CONF ?= example-$(tech_name).yml
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TOOLS_CONF ?= example-tools.yml
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INPUT_CONFS ?= $(TOOLS_CONF) $(TECH_CONF)
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HAMMER_EXEC ?= $(if $(filter $(tech_name),sky130),\
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./example-vlsi-sky130,\
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./example-vlsi)
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VLSI_TOP ?= $(TOP)
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VLSI_MODEL_DUT_NAME ?= chiptop
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# If overriding, this should be relative to $(vlsi_dir)
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VLSI_OBJ_DIR ?= build
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ifneq ($(CUSTOM_VLOG),)
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OBJ_DIR ?= $(vlsi_dir)/$(VLSI_OBJ_DIR)/custom-$(VLSI_TOP)
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else
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OBJ_DIR ?= $(vlsi_dir)/$(VLSI_OBJ_DIR)/$(long_name)-$(VLSI_TOP)
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endif
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#########################################################################################
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# general rules
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#########################################################################################
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.PHONY: default all
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default: all
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all: drc lvs
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#########################################################################################
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# import other necessary rules and variables
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#########################################################################################
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include $(base_dir)/common.mk
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#########################################################################################
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# process RTL
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#########################################################################################
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VLSI_RTL = $(build_dir)/syn.f
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ifneq ($(CUSTOM_VLOG), )
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RTL_DEPS = $(CUSTOM_VLOG)
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else
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RTL_DEPS = $(TOP_MODS_FILELIST) $(TOP_BB_MODS_FILELIST) $(TOP_SMEMS_FILE)
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endif
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$(VLSI_RTL): $(RTL_DEPS)
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ifneq ($(CUSTOM_VLOG), )
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> $(VLSI_RTL)
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$(foreach file,$^,echo $(file) >> $(VLSI_RTL))
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else
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cat $(TOP_MODS_FILELIST) $(TOP_BB_MODS_FILELIST) | sort -u > $(VLSI_RTL)
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echo $(TOP_SMEMS_FILE) >> $(VLSI_RTL)
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endif
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#########################################################################################
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# srams
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#########################################################################################
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SRAM_GENERATOR_CONF = $(OBJ_DIR)/sram_generator-input.yml
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SRAM_CONF=$(OBJ_DIR)/sram_generator-output.json
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## SRAM Generator
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.PHONY: sram_generator srams
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srams: sram_generator
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sram_generator: $(SRAM_CONF)
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# This should be built alongside $(TOP_SMEMS_FILE)
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$(SMEMS_HAMMER): $(TOP_SMEMS_FILE)
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$(SRAM_GENERATOR_CONF): $(SMEMS_HAMMER)
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mkdir -p $(dir $@)
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echo "vlsi.inputs.sram_parameters: '$(SMEMS_HAMMER)'" >> $@
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echo "vlsi.inputs.sram_parameters_meta: [\"transclude\", \"json2list\"]">> $@
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$(SRAM_CONF): $(SRAM_GENERATOR_CONF)
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cd $(vlsi_dir) && $(HAMMER_EXEC) -e $(ENV_YML) $(foreach x,$(INPUT_CONFS) $(SRAM_GENERATOR_CONF), -p $(x)) --obj_dir $(build_dir) sram_generator
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cd $(vlsi_dir) && cp output.json $@
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#########################################################################################
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# synthesis input configuration
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#########################################################################################
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SYN_CONF = $(OBJ_DIR)/inputs.yml
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GENERATED_CONFS = $(SYN_CONF)
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ifeq ($(CUSTOM_VLOG), )
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GENERATED_CONFS += $(SRAM_CONF)
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endif
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$(SYN_CONF): $(VLSI_RTL)
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mkdir -p $(dir $@)
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echo "synthesis.inputs:" >> $@
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echo " top_module: $(VLSI_TOP)" >> $@
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echo " input_files:" >> $@
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for x in $$(cat $(VLSI_RTL)); do \
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echo ' - "'$$x'"' >> $@; \
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done
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#########################################################################################
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# simulation and power input configuration
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#########################################################################################
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include $(base_dir)/vcs.mk
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SIM_FILE_REQS += \
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$(ROCKETCHIP_RSRCS_DIR)/vsrc/TestDriver.v
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# copy files but ignore *.h files in *.f since vcs has +incdir+$(build_dir)
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$(sim_files): $(SIM_FILE_REQS) $(ALL_MODS_FILELIST) | $(build_dir)
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cp -f $(SIM_FILE_REQS) $(build_dir)
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$(foreach file,\
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$(SIM_FILE_REQS),\
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$(if $(filter %.h,$(file)),\
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,\
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echo "$(addprefix $(build_dir)/, $(notdir $(file)))" >> $@;))
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include $(vlsi_dir)/sim.mk
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include $(vlsi_dir)/power.mk
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#########################################################################################
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# AUTO BUILD FLOW
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#########################################################################################
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.PHONY: buildfile
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buildfile: $(OBJ_DIR)/hammer.d
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# Tip: Set HAMMER_D_DEPS to an empty string to avoid unnecessary RTL rebuilds
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# TODO: make this dependency smarter so that we don't need this at all
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HAMMER_D_DEPS ?= $(GENERATED_CONFS)
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$(OBJ_DIR)/hammer.d: $(HAMMER_D_DEPS)
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$(HAMMER_EXEC) -e $(ENV_YML) $(foreach x,$(INPUT_CONFS) $(GENERATED_CONFS), -p $(x)) --obj_dir $(OBJ_DIR) build
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-include $(OBJ_DIR)/hammer.d
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#########################################################################################
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# general cleanup rule
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#########################################################################################
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.PHONY: clean
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clean:
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rm -rf $(VLSI_OBJ_DIR) hammer-vlsi*.log __pycache__ output.json $(GENERATED_CONFS) $(gen_dir) $(SIM_CONF) $(SIM_DEBUG_CONF) $(SIM_TIMING_CONF) $(POWER_CONF)
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