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resume with the TDC

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Nam Tran
2020-10-25 22:49:43 -05:00
parent 240b6e26d4
commit 74dd3fb1d8
5 changed files with 58 additions and 29 deletions
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60
tdc/Makefile
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@@ -1,10 +1,12 @@
SIM_TARGET = build/top
BIN_TARGET = build/top.bin
PCF = iceFUN.pcf
PCF = constraints/iceFUN.pcf
TIMING = constraints/timing.py
YOSYS = yosys
PNR = nextpnr-ice40
IPACK = icepack
BURN = iceFUNprog
SBY = sby
VERILATOR=verilator
VERILATOR_ROOT ?= $(shell bash -c 'verilator -V|grep VERILATOR_ROOT | head -1 | sed -e "s/^.*=\s*//"')
@@ -12,43 +14,59 @@ VINC := $(VERILATOR_ROOT)/include
RTL_SRC := $(wildcard rtl/*.v)
SIM_SRC := $(wildcard sim/*.cc)
FV_SRC := sim/top.sby
BUILD_DIR := ./build
.PHONY: all burn
define colorecho
@tput setaf 6
@echo $1
@tput sgr0
endef
.PHONY: all burn fv clean sim
all: $(SIM_TARGET) $(BIN_TARGET)
# -GWIDTH=5 allows passing parameter to verilog module
$(BUILD_DIR)/Vtop.cc: $(RTL_SRC)
@echo "Running verilator"
@mkdir -p $(BUILD_DIR)
@$(VERILATOR) --trace -Wall -GWIDTH=10 -cc $^ --top-module top\
$(call colorecho, "Running verilator")
mkdir -p $(BUILD_DIR)
$(VERILATOR) --trace -Wall -cc $^ --top-module top -GWIDTH=10\
--Mdir $(BUILD_DIR) --timescale-override 10ns/1ns
$(BUILD_DIR)/Vtop__ALL.a: $(BUILD_DIR)/Vtop.cc
@make --no-print-directory -C $(BUILD_DIR) -f Vtop.mk
make --no-print-directory -C $(BUILD_DIR) -f Vtop.mk
# std=c++11 flag is needed as of verilator v4.100
$(SIM_TARGET): $(SIM_SRC) $(BUILD_DIR)/Vtop__ALL.a
@echo "Compiling simulation executable"
@g++ -I$(VINC) -I$(BUILD_DIR) -std=c++14 $(VINC)/verilated.cpp\
$(call colorecho, "Compiling simulation executable")
g++ -I$(VINC) -I$(BUILD_DIR) -std=c++14 $(VINC)/verilated.cpp\
$(VINC)/verilated_vcd_c.cpp $^ -o $@
@echo "Run simulation with ./$(SIM_TARGET)"
echo "Run simulation with ./$(SIM_TARGET)"
$(BUILD_DIR)/top.json: $(RTL_SRC)
@echo "Synthesizing ..."
@mkdir -p $(BUILD_DIR)
@$(YOSYS) -p "synth_ice40 -top top -json build/top.json" -q $^
$(call colorecho, "Synthesizing ...")
mkdir -p $(BUILD_DIR)
$(YOSYS) -p "synth_ice40 -top top -json build/top.json" -q $^
$(BIN_TARGET): $(BUILD_DIR)/top.json $(PCF)
@echo "Routing and building binary stream ..."
@$(PNR) -r --hx8k --json $< --package cb132 \
--asc $(BUILD_DIR)/top.asc --opt-timing --pcf $(PCF) -q
@$(IPACK) $(BUILD_DIR)/top.asc $@
@echo "Done!"
$(BIN_TARGET): $(BUILD_DIR)/top.json $(PCF) $(TIMING)
$(call colorecho, "Routing and building binary stream ...")
$(PNR) -r --hx8k --json $< --package cb132 \
--asc $(BUILD_DIR)/top.asc --opt-timing --pcf $(PCF) \
--pre-pack $(TIMING) -l $(BUILD_DIR)/pnr_report.txt -q
$(IPACK) $(BUILD_DIR)/top.asc $@
$(call colorecho, "Done!")
sim: $(SIM_TARGET)
$(call colorecho, "Running simulation")
$(SIM_TARGET) && open $(BUILD_DIR)/waveform.vcd
burn: $(BIN_TARGET)
@$(BURN) $<
$(BURN) $<
fv:
$(SBY) -f $(FV_SRC) -d $(BUILD_DIR)/fv
.PHONY: clean
clean:
rm -rf $(BUILD_DIR)
$V.SILENT: