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81 lines
2.7 KiB
Makefile
81 lines
2.7 KiB
Makefile
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# Copyright (c) 2021 Alex Forencich
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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TOPLEVEL_LANG = verilog
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SIM ?= icarus
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WAVES ?= 0
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COCOTB_HDL_TIMEUNIT = 1ns
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COCOTB_HDL_TIMEPRECISION = 1ps
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DUT = stats_collect
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TOPLEVEL = $(DUT)
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MODULE = test_$(DUT)
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VERILOG_SOURCES += ../../rtl/$(DUT).v
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# module parameters
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export PARAM_COUNT ?= 8
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export PARAM_INC_WIDTH ?= 8
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export PARAM_STAT_INC_WIDTH ?= 16
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export PARAM_STAT_ID_WIDTH ?= $(shell python -c "print(($(PARAM_COUNT)-1).bit_length())")
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export PARAM_UPDATE_PERIOD ?= 128
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ifeq ($(SIM), icarus)
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PLUSARGS += -fst
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COMPILE_ARGS += -P $(TOPLEVEL).COUNT=$(PARAM_COUNT)
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COMPILE_ARGS += -P $(TOPLEVEL).INC_WIDTH=$(PARAM_INC_WIDTH)
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COMPILE_ARGS += -P $(TOPLEVEL).STAT_INC_WIDTH=$(PARAM_STAT_INC_WIDTH)
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COMPILE_ARGS += -P $(TOPLEVEL).STAT_ID_WIDTH=$(PARAM_STAT_ID_WIDTH)
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COMPILE_ARGS += -P $(TOPLEVEL).UPDATE_PERIOD=$(PARAM_UPDATE_PERIOD)
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ifeq ($(WAVES), 1)
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VERILOG_SOURCES += iverilog_dump.v
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COMPILE_ARGS += -s iverilog_dump
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endif
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else ifeq ($(SIM), verilator)
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COMPILE_ARGS += -Wno-SELRANGE -Wno-WIDTH
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COMPILE_ARGS += -GCOUNT=$(PARAM_COUNT)
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COMPILE_ARGS += -GINC_WIDTH=$(PARAM_INC_WIDTH)
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COMPILE_ARGS += -GSTAT_INC_WIDTH=$(PARAM_STAT_INC_WIDTH)
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COMPILE_ARGS += -GSTAT_ID_WIDTH=$(PARAM_STAT_ID_WIDTH)
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COMPILE_ARGS += -GUPDATE_PERIOD=$(PARAM_UPDATE_PERIOD)
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ifeq ($(WAVES), 1)
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COMPILE_ARGS += --trace-fst
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endif
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endif
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include $(shell cocotb-config --makefiles)/Makefile.sim
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iverilog_dump.v:
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echo 'module iverilog_dump();' > $@
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echo 'initial begin' >> $@
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echo ' $$dumpfile("$(TOPLEVEL).fst");' >> $@
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echo ' $$dumpvars(0, $(TOPLEVEL));' >> $@
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echo 'end' >> $@
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echo 'endmodule' >> $@
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clean::
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@rm -rf iverilog_dump.v
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@rm -rf dump.fst $(TOPLEVEL).fst
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