186 lines
4.4 KiB
Makefile
186 lines
4.4 KiB
Makefile
# SPDX-License-Identifier: AGPL-3.0-Only
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# Copyright (C) 2022 Sean Anderson <seanga2@gmail.com>
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Q = 1
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ADOC = asciidoctor
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SYNTH = yosys
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PNR = nextpnr-ice40
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ICARUS = iverilog
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ICEPACK = icepack
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VVP = vvp
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.DELETE_ON_ERROR:
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.PHONY: all
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all: examples/breakout_hub/top.bin
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.PHONY: FORCE
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FORCE:
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log:
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mkdir $@
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INCDIRS := rtl
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LIBDIRS := rtl lib/verilog-lfsr/rtl
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%.synth.json: %.v | log
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$(SYNTH) -q -E $@.d -b json -o $@ -l log/$(*F).synth \
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-p "read_verilog $(addprefix -I ,$(INCDIRS)) -sv $<" \
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-p "hierarchy $(addprefix -libdir ,$(LIBDIRS) $(<D))" \
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-p "synth_ice40 -top $(*F)"
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define run-jsontov =
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( grep timescale $*.v; $(SYNTH) -q -p "write_verilog -defparam -noattr" -f json $< ) > $@
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endef
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%.synth.v: %.synth.json %.v
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$(run-jsontov)
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%.place.v: %.place.json %.v
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$(run-jsontov)
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IFLAGS := -g2012 -gspecify -Wall
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# Don't warn about including the timescale from common.vh
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IFLAGS += -Wno-timescale
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# Don't warn about mem2reg sensitivity
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IFLAGS += -Wno-sensitivity-entire-array
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EXTRA_V := rtl/iverilog_dump.v
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define run-icarus =
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$(ICARUS) $(IFLAGS) -I$(<D) $(addprefix -y,$(LIBDIRS) $(<D)) -M$@.pre -DTOP=$(TOP) \
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-s $(TOP) -s iverilog_dump -o $@ $< $(EXTRA_V) && \
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( echo -n "$@: " && tr '\n' ' ' ) < $@.pre > $@.d; RET=$$?; rm -f $@.pre; exit $$RET
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endef
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%.vvp: TOP = $(*F)
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%.vvp: %.v rtl/iverilog_dump.v
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$(run-icarus)
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%.synth.vvp: TOP = $(*F)
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%.synth.vvp %.place.vvp: EXTRA_V += $(shell $(SYNTH)-config --datdir)/ice40/cells_sim.v
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# Don't warn about unused SB_IO ports
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%.synth.vvp: IFLAGS += -Wno-portbind
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%.synth.vvp: %.synth.v rtl/iverilog_dump.v
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$(run-icarus)
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%.place.vvp: TOP = top
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# Don't warn about unused SB_IO ports
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%.place.vvp: IFLAGS += -Wno-portbind
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%.place.vvp: IFLAGS += -DTIMING -Ttyp
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%.place.vvp: %.place.v rtl/iverilog_dump.v
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$(run-icarus)
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PNRARGS := --freq 125 --hx8k --package ct256 --pcf-allow-unconstrained --no-promote-globals
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PNRARGS += --no-print-critical-path-source
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define run-pnr =
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$(PNR) -q $(PNRARGS) --json $< --log log/$(*F).$(LOG_EXT)
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endef
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%.sdf %.place.json &: PNRARGS += --write $*.place.json --sdf $*.sdf
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%.sdf %.place.json &: LOG_EXT := place
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%.sdf %.place.json &: %.synth.json | log
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$(run-pnr)
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PNR_RETRIES := 10
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%.asc: PNRARGS += --pcf $*.pcf --asc $@ -r
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%.asc: LOG_EXT := asc
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%.asc: %.synth.json %.pcf | log
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for i in $$(seq $(PNR_RETRIES)); do \
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if $(run-pnr); then \
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exit 0; \
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fi \
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done; \
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exit 1
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%.bin: %.asc
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$(ICEPACK) $< $@
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-include $(wildcard rtl/*.d)
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-include $(wildcard examples/*/*.d)
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export LIBPYTHON_LOC := $(shell cocotb-config --libpython)
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VVPFLAGS := -M $(shell cocotb-config --lib-dir)
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VVPFLAGS += -m $(shell cocotb-config --lib-name vpi icarus)
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PLUSARGS = -fst +vcd=$@
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# Always use color output if we have a tty. This allows for easy use of -O
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ifeq ($(shell test -c /dev/stdin && echo 1),1)
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export COCOTB_ANSI_OUTPUT=1
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endif
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# There are too my columns by default; reduce them
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export COCOTB_REDUCED_LOG_FMT=2
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define run-vvp =
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MODULE=tb.$* $(VVP) $(VVPFLAGS) $< $(PLUSARGS)
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endef
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%.fst: PLUSARGS += +levels=0
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%.fst: rtl/%.vvp tb/%.py FORCE
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$(run-vvp)
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%.synth.fst: PLUSARGS += +levels=1
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%.synth.fst: rtl/%.synth.vvp tb/%.py FORCE
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$(run-vvp)
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%.place.fst: PLUSARGS += +levels=1 +sdf=rtl/$*.sdf
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%.place.fst: rtl/%.place.vvp rtl/%.sdf tb/%.py FORCE
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$(run-vvp)
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MODULES += axis_replay_buffer
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MODULES += axis_mii_tx
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MODULES += axis_wb_bridge
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MODULES += descramble
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MODULES += hub
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MODULES += hub_core
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MODULES += led_blinker
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MODULES += mdio
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MODULES += mdio_io
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MODULES += mdio_regs
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MODULES += mii_elastic_buffer
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MODULES += mii_io_rx
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MODULES += mii_io_tx
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MODULES += nrzi_decode
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MODULES += nrzi_encode
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MODULES += pcs_rx
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MODULES += pcs_tx
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MODULES += phy_core
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MODULES += pmd_dp83223
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MODULES += pmd_dp83223_rx
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MODULES += reset_sync
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MODULES += scramble
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MODULES += uart_tx
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MODULES += uart_rx
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MODULES += uart_wb_bridge
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MODULES += wb_mux
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MODULES += wb_reg
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.PHONY: test
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test: $(addsuffix .fst,$(MODULES)) $(addsuffix .synth.fst,$(MODULES))
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#test: $(addsuffix .place.fst,$(MODULES))
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.PHONY: asc
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asc: $(addprefix rtl/,$(addsuffix .asc,$(MODULES)))
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doc/output:
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mkdir -p $@
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doc/output/%.html: doc/%.adoc doc/docinfo.html | doc/output
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$(ADOC) -o $@ $<
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DOCS += uart_wb_bridge
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.PHONY: htmldocs
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htmldocs: $(addprefix doc/output/,$(addsuffix .html,$(DOCS)))
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CLEAN_EXT := .json .asc .pre .vvp .d .synth.v .place.v .sdf .bin
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.PHONY: clean
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clean:
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rm -f *.fst
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rm -rf log
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rm -f $(addprefix rtl/*,$(CLEAN_EXT))
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rm -f $(addprefix examples/*/*,$(CLEAN_EXT))
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rm -rf doc/output
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