trashernet-soc/fpga/Makefile

69 lines
2.4 KiB
Makefile

# -------------------------------------------------------------------------- --
# TRASHERNET SoC - A Trashy Ethernet SoC for FPGAs --
# -------------------------------------------------------------------------- --
# TODO
# -------------------------------------------------------------------------- --
# Author : Markus Koch <markus@notsyncing.net>
# Contributors : None
# License : Mozilla Public License (MPL) Version 2
# -------------------------------------------------------------------------- --
BUILD_DIR=./build
VU_DIR=$(BUILD_DIR)/vunit_out
VU_FLAG=$(VU_DIR)/flag
# Collect VHDL sources using VUnit
SOURCES_VHDL=$(shell ./run.py -o $(VU_DIR) -f 2>/dev/null | sed -n 's/^\w\+, \(.\+\)$$/\1/p')
# Collect Verilog sources using bash
SERV_DIR=hdl/serv
SOURCES_VERILOG=$(SERV_DIR)/rtl/*.v
SOURCES_VERILOG+=$(SERV_DIR)/servant/servant_ram.v $(SERV_DIR)/servant/servant_timer.v
# Miscellaneous sources that when changed must trigger a rebuild
SOURCES_MISC=../sw/bootrom/bootrom.vhex
# Constraints
CONSTRAINTS=constraints.pcf
# HW Settings
YOSYS_DEVICE=u
DEVICE?=--up5k # --up5k, --u4k
PACKAGE?=sg48
# Programmer Settings
PROGRAMMER=ft2232
# ---------------------------------------------------------------------------- #
default: $(BUILD_DIR)/bitstream.bin
$(VU_FLAG): $(SOURCES_VHDL) $(SOURCES_MISC)
./run.py --compile -o $(VU_DIR)
touch $@
$(BUILD_DIR)/netlist-post-synthesis.json: $(VU_FLAG) $(SOURCES_VERILOG)
# Collect GHDL sources from VUnit
$(eval GHDLINCDIRS=$(shell find "$(VU_DIR)/ghdl/libraries" -maxdepth 1 -mindepth 1 -type d | sed "s/^/-P/" | tr '\n' ' '))
yosys -m ghdl -p "read_verilog $(SOURCES_VERILOG); ghdl --std=08 $(GHDLINCDIRS) design.top; synth_ice40 -abc9 -device $(YOSYS_DEVICE) -top top -json $@"
$(BUILD_DIR)/netlist-post-pnr.asc: $(BUILD_DIR)/netlist-post-synthesis.json $(CONSTRAINTS)
nextpnr-ice40 $(DEVICE) --package $(PACKAGE) --asc $(BUILD_DIR)/netlist-post-pnr.asc --report $(BUILD_DIR)/report.json --detailed-timing-report --json $(BUILD_DIR)/netlist-post-synthesis.json --pcf $(CONSTRAINTS)
$(BUILD_DIR)/bitstream.bin: $(BUILD_DIR)/netlist-post-pnr.asc
icepack $< $@
flash: $(BUILD_DIR)/bitstream.bin
openFPGALoader --unprotect-flash -f -c $(PROGRAMMER) -b ice40_generic $<
clean:
rm -r $(BUILD_DIR)
.phony: flash clean
# Useful aliases
compile_vhdl: $(VU_FLAG)
synth: $(BUILD_DIR)/netlist-post-synthesis.json
pnr: $(BUILD_DIR)/netlist-post-pnr.asc
pack: $(BUILD_DIR)/bitstream.bin