d0bec3fba7
* [ariane/make] integrate ariane | have verilator be installed on path not in makefile * [misc] warn on verilator not found | search for v files | cleanup build.sbt + .gitignore * [firesim] bump * [ci] add midas ariane tests * [docker/ci] use new docker-image with verilator | re-elab on v changes for ariane | address comments * [ci] remove references to local verilator install * [verilator] update flags * [verilator] minimal set of flags for ariane * [ariane] bump ariane to master * [ci] revert to 4.016 verilator * [ci] install verilator to ci server | misc compile fixes * [ci/make] add longer ci timeout | update when assert is added in verilator sim * [firesim] bump for misc. updates * [make/ci] cleanup makefile and remove firesim tests of it * [docs/firesim] bump and clean docs * [firesim] bump * [ci] use remote verilator for midas tests * [misc] cleanup built.sbt more * [firesim] bump * [misc] bump build.sbt patch for tutorials * [firesim/ci] cleanup and bump firesim
143 lines
5.8 KiB
Makefile
143 lines
5.8 KiB
Makefile
#########################################################################################
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# verilator makefile
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#########################################################################################
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ifeq ($(shell which verilator),)
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$(error Did not find Verilator in PATH. Make sure all requirements are installed)
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endif
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#########################################################################################
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# general path variables
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#########################################################################################
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base_dir=$(abspath ../..)
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sim_dir=$(abspath .)
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#########################################################################################
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# include shared variables
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#########################################################################################
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include $(base_dir)/variables.mk
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#########################################################################################
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# name of simulator (used to generate *.f arguments file)
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#########################################################################################
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sim_name = verilator
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#########################################################################################
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# vcs simulator types and rules
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#########################################################################################
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sim_prefix = simulator
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sim = $(sim_dir)/$(sim_prefix)-$(MODEL_PACKAGE)-$(CONFIG)
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sim_debug = $(sim_dir)/$(sim_prefix)-$(MODEL_PACKAGE)-$(CONFIG)-debug
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PERMISSIVE_ON=
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PERMISSIVE_OFF=
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WAVEFORM_FLAG=-v$(sim_out_name).vcd
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.PHONY: default debug
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default: $(sim)
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debug: $(sim_debug)
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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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# verilator binary and flags
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#########################################################################################
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VERILATOR := verilator --cc --exe
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CXXFLAGS := $(CXXFLAGS) -O1 -std=c++11 -I$(RISCV)/include -I$(dramsim_dir) -D__STDC_FORMAT_MACROS
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LDFLAGS := $(LDFLAGS) -L$(RISCV)/lib -Wl,-rpath,$(RISCV)/lib -L$(dramsim_dir) -Wl,-rpath,$(dramsim_dir) -L$(sim_dir) -lfesvr -lpthread -ldramsim
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VERILATOR_CC_OPTS = \
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-O3 \
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-CFLAGS "$(CXXFLAGS) -DTEST_HARNESS=V$(VLOG_MODEL) -DVERILATOR" \
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-CFLAGS "-I$(build_dir) -include $(build_dir)/$(long_name).plusArgs -include $(build_dir)/verilator.h" \
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-LDFLAGS "$(LDFLAGS)"
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# default flags added for ariane
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ARIANE_VERILATOR_FLAGS = \
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--unroll-count 256 \
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-Werror-PINMISSING \
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-Werror-IMPLICIT \
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-Wno-fatal \
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-Wno-PINCONNECTEMPTY \
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-Wno-ASSIGNDLY \
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-Wno-DECLFILENAME \
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-Wno-UNUSED \
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-Wno-UNOPTFLAT \
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-Wno-BLKANDNBLK \
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-Wno-style \
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-Wall
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# normal flags used for chipyard builds (that are incompatible with ariane)
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CHIPYARD_VERILATOR_FLAGS = \
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--assert
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VERILATOR_NONCC_OPTS = \
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--top-module $(VLOG_MODEL) \
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$(shell if ! grep -iq "module.*ariane" $(build_dir)/*.*v; then echo "$(CHIPYARD_VERILATOR_FLAGS)"; else echo "$(ARIANE_VERILATOR_FLAGS)"; fi) \
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--output-split 10000 \
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--output-split-cfuncs 100 \
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-f $(sim_common_files) \
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$(sim_vsrcs)
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VERILATOR_DEFINES = \
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+define+PRINTF_COND=\$$c\(\"verbose\",\"\&\&\"\,\"done_reset\"\) \
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+define+STOP_COND=\$$c\(\"done_reset\"\)
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VERILATOR_OPTS = $(VERILATOR_CC_OPTS) $(VERILATOR_NONCC_OPTS) $(VERILATOR_DEFINES)
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#########################################################################################
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# verilator build paths and file names
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#########################################################################################
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model_dir = $(build_dir)/$(long_name)
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model_dir_debug = $(build_dir)/$(long_name).debug
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model_header = $(model_dir)/V$(VLOG_MODEL).h
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model_header_debug = $(model_dir_debug)/V$(VLOG_MODEL).h
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model_mk = $(model_dir)/V$(VLOG_MODEL).mk
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model_mk_debug = $(model_dir_debug)/V$(VLOG_MODEL).mk
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#########################################################################################
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# build makefile fragment that builds the verilator sim rules
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#########################################################################################
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$(model_mk): $(sim_vsrcs) $(sim_common_files)
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rm -rf $(build_dir)/$(long_name)
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mkdir -p $(build_dir)/$(long_name)
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$(VERILATOR) $(VERILATOR_OPTS) -o $(sim) -Mdir $(model_dir) -CFLAGS "-include $(model_header)"
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touch $@
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$(model_mk_debug): $(sim_vsrcs) $(sim_common_files)
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rm -rf $(build_dir)/$(long_name)
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mkdir -p $(build_dir)/$(long_name).debug
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$(VERILATOR) $(VERILATOR_OPTS) -o $(sim_debug) --trace -Mdir $(model_dir_debug) -CFLAGS "-include $(model_header_debug)"
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touch $@
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#########################################################################################
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# invoke make to make verilator sim rules
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#########################################################################################
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$(sim): $(model_mk) $(dramsim_lib)
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$(MAKE) VM_PARALLEL_BUILDS=1 -C $(model_dir) -f V$(VLOG_MODEL).mk
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$(sim_debug): $(model_mk_debug) $(dramsim_lib)
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$(MAKE) VM_PARALLEL_BUILDS=1 -C $(model_dir_debug) -f V$(VLOG_MODEL).mk
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#########################################################################################
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# create a verilator vpd rule
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#########################################################################################
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.PRECIOUS: $(output_dir)/%.vpd %.vcd
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$(output_dir)/%.vpd: $(output_dir)/% $(sim_debug)
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rm -f $@.vcd && mkfifo $@.vcd
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vcd2vpd $@.vcd $@ > /dev/null &
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(set -o pipefail && $(sim_debug) $(PERMISSIVE_ON) +max-cycles=$(timeout_cycles) $(SIM_FLAGS) $(VERBOSE_FLAGS) -v$@.vcd $(PERMISSIVE_OFF) $< </dev/null 2> >(spike-dasm > $<.out) | tee $<.log)
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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 $(gen_dir) $(sim_prefix)-*
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