GHDL ?= ghdl GHDLFLAGS=--std=08 CFLAGS=-O3 -Wall # Need to investigate why yosys is hitting verilator warnings, and eventually turn on -Wall VERILATOR_FLAGS=-O3 -Wno-fatal -Wno-CASEOVERLAP -Wno-UNOPTFLAT VERILATOR_TRACE=0 ifeq ($(VERILATOR_TRACE),1) VERILATOR_FLAGS += --trace verilator_extra_link = -Wl,obj_dir/verilated_vcd_c.o endif # It takes forever to build with optimisation, so disable by default #VERILATOR_CFLAGS=-O3 # some yosys builds have ghdl plugin built in, otherwise need "-m ghdl" GHDLSYNTH ?= $(shell ($(YOSYS) -H | grep -q ghdl) || echo -m ghdl) YOSYS ?= yosys NEXTPNR ?= nextpnr-ecp5 ECPPACK ?= ecppack ECPPROG ?= ecpprog OPENOCD ?= openocd VUNITRUN ?= python3 ./run.py VERILATOR ?= verilator DFUUTIL ?= dfu-util DFUSUFFIX ?= dfu-suffix # We need a version of GHDL built with either the LLVM or gcc backend. # Fedora provides this, but other distros may not. Another option is to use # the Docker image. DOCKER ?= 0 PODMAN ?= 0 ifeq ($(DOCKER), 1) DOCKERBIN=docker USE_DOCKER=1 endif ifeq ($(PODMAN), 1) DOCKERBIN=podman USE_DOCKER=1 endif ifeq ($(USE_DOCKER), 1) PWD = $(shell pwd) DOCKERARGS = run --rm -v $(PWD):/src:z -w /src GHDL = $(DOCKERBIN) $(DOCKERARGS) ghdl/ghdl:buster-llvm-7 ghdl CC = $(DOCKERBIN) $(DOCKERARGS) ghdl/ghdl:buster-llvm-7 gcc GHDLSYNTH = -m ghdl YOSYS = $(DOCKERBIN) $(DOCKERARGS) hdlc/ghdl:yosys yosys NEXTPNR = $(DOCKERBIN) $(DOCKERARGS) hdlc/nextpnr:ecp5 nextpnr-ecp5 ECPPACK = $(DOCKERBIN) $(DOCKERARGS) hdlc/prjtrellis ecppack OPENOCD = $(DOCKERBIN) $(DOCKERARGS) --device /dev/bus/usb hdlc/prog openocd VUNITRUN = $(DOCKERBIN) $(DOCKERARGS) ghdl/vunit:llvm python3 ./run.py VERILATOR = $(DOCKERBIN) $(DOCKERARGS) verilator/verilator:latest endif VUNITARGS += -p10 all = core_tb icache_tb dcache_tb dmi_dtm_tb \ wishbone_bram_tb soc_reset_tb all: $(all) # This updates git.vhdl only when needed. Make runs this before doing # dependancy checks hence make will only rebuild dependancies if the # git status has actually changed. $(shell scripts/make_version.sh git.vhdl) core_files = decode_types.vhdl common.vhdl wishbone_types.vhdl fetch1.vhdl \ utils.vhdl plru.vhdl plrufn.vhdl cache_ram.vhdl icache.vhdl \ predecode.vhdl decode1.vhdl helpers.vhdl insn_helpers.vhdl \ control.vhdl decode2.vhdl register_file.vhdl \ cr_file.vhdl crhelpers.vhdl ppc_fx_insns.vhdl rotator.vhdl \ logical.vhdl countbits.vhdl multiply.vhdl multiply-32s.vhdl divider.vhdl \ execute1.vhdl loadstore1.vhdl mmu.vhdl dcache.vhdl writeback.vhdl \ core_debug.vhdl core.vhdl fpu.vhdl pmu.vhdl soc_files = wishbone_arbiter.vhdl wishbone_bram_wrapper.vhdl sync_fifo.vhdl \ wishbone_debug_master.vhdl xics.vhdl syscon.vhdl gpio.vhdl soc.vhdl \ spi_rxtx.vhdl spi_flash_ctrl.vhdl git.vhdl uart_files = $(wildcard uart16550/*.v) soc_sim_files = $(core_files) $(soc_files) sim_console.vhdl sim_pp_uart.vhdl sim_bram_helpers.vhdl \ sim_bram.vhdl sim_jtag_socket.vhdl sim_jtag.vhdl dmi_dtm_xilinx.vhdl \ sim_16550_uart.vhdl \ foreign_random.vhdl glibc_random.vhdl glibc_random_helpers.vhdl soc_sim_c_files = sim_vhpi_c.c sim_bram_helpers_c.c sim_console_c.c \ sim_jtag_socket_c.c soc_sim_obj_files=$(soc_sim_c_files:.c=.o) comma := , soc_sim_link=$(patsubst %,-Wl$(comma)%,$(soc_sim_obj_files)) unisim_dir = sim-unisim unisim_lib = $(unisim_dir)/unisim-obj08.cf unisim_lib_files = $(unisim_dir)/BSCANE2.vhdl $(unisim_dir)/BUFG.vhdl \ $(unisim_dir)/unisim_vcomponents.vhdl $(unisim_lib): $(unisim_lib_files) $(GHDL) -i --std=08 --work=unisim --workdir=$(unisim_dir) $^ GHDLFLAGS += -P$(unisim_dir) soc_tbs = core_tb icache_tb dcache_tb dmi_dtm_tb wishbone_bram_tb soc_flash_tbs = core_flash_tb soc_dram_tbs = dram_tb core_dram_tb ifneq ($(FLASH_MODEL_PATH),) fmf_dir = $(FLASH_MODEL_PATH)/fmf fmf_lib = $(fmf_dir)/fmf-obj08.cf fmf_lib_files = $(wildcard $(fmf_dir)/*.vhd) GHDLFLAGS += -P$(fmf_dir) $(fmf_lib): $(fmf_lib_files) $(GHDL) -i --std=08 --work=fmf --workdir=$(fmf_dir) $^ flash_model_files=$(FLASH_MODEL_PATH)/s25fl128s.vhd flash_model_files: $(fmf_lib) else flash_model_files=sim_no_flash.vhdl fmf_lib= endif $(soc_flash_tbs): %: $(soc_sim_files) $(soc_sim_obj_files) $(unisim_lib) $(fmf_lib) $(flash_model_files) %.vhdl $(GHDL) -c $(GHDLFLAGS) $(soc_sim_link) $(soc_sim_files) $(flash_model_files) $@.vhdl $(unisim_files) -e $@ $(soc_tbs): %: $(soc_sim_files) $(soc_sim_obj_files) $(unisim_lib) %.vhdl $(GHDL) -c $(GHDLFLAGS) $(soc_sim_link) $(soc_sim_files) $@.vhdl -e $@ soc_reset_tb: fpga/soc_reset_tb.vhdl fpga/soc_reset.vhdl $(GHDL) -c $(GHDLFLAGS) fpga/soc_reset_tb.vhdl fpga/soc_reset.vhdl -e $@ # LiteDRAM sim VERILATOR_ROOT=$(shell verilator -getenv VERILATOR_ROOT 2>/dev/null) ifeq (, $(VERILATOR_ROOT)) $(soc_dram_tbs): $(error "Verilator is required to make this target !") else verilated_dram: litedram/generated/sim/litedram_core.v verilator $(VERILATOR_FLAGS) -CFLAGS $(VERILATOR_CFLAGS) -Wno-fatal --cc $< make -C obj_dir -f ../litedram/extras/sim_dram_verilate.mk VERILATOR_ROOT=$(VERILATOR_ROOT) SIM_DRAM_CFLAGS = -I. -Iobj_dir -Ilitedram/generated/sim -I$(VERILATOR_ROOT)/include -I$(VERILATOR_ROOT)/include/vltstd SIM_DRAM_CFLAGS += -DVM_COVERAGE=0 -DVM_SC=0 -DVM_TRACE=$(VERILATOR_TRACE) -DVL_PRINTF=printf -faligned-new sim_litedram_c.o: litedram/extras/sim_litedram_c.cpp verilated_dram $(CC) $(CPPFLAGS) $(SIM_DRAM_CFLAGS) $(CFLAGS) -c $< -o $@ soc_dram_files = $(core_files) $(soc_files) litedram/extras/litedram-wrapper-l2.vhdl litedram/generated/sim/litedram-initmem.vhdl soc_dram_sim_files = $(soc_sim_files) litedram/extras/sim_litedram.vhdl soc_dram_sim_obj_files = $(soc_sim_obj_files) sim_litedram_c.o dram_link_files=-Wl,obj_dir/Vlitedram_core__ALL.a -Wl,obj_dir/verilated.o $(verilator_extra_link) -Wl,-lstdc++ soc_dram_sim_link=$(patsubst %,-Wl$(comma)%,$(soc_dram_sim_obj_files)) $(dram_link_files) $(soc_dram_tbs): %: $(soc_dram_files) $(soc_dram_sim_files) $(soc_dram_sim_obj_files) $(flash_model_files) $(unisim_lib) $(fmf_lib) %.vhdl $(GHDL) -c $(GHDLFLAGS) $(soc_dram_sim_link) $(soc_dram_files) $(soc_dram_sim_files) $(flash_model_files) $@.vhdl -e $@ endif # Hello world MEMORY_SIZE ?=8192 RAM_INIT_FILE ?=hello_world/hello_world.hex # Micropython #MEMORY_SIZE=393216 #RAM_INIT_FILE=micropython/firmware.hex FPGA_TARGET ?= ORANGE-CRAB-0.21 # FIXME: icache RAMs aren't being inferrenced as block RAMs on ECP5 # with yosys, so make it smaller for now as a workaround. ICACHE_NUM_LINES=4 clkgen=fpga/clk_gen_ecp5.vhd toplevel=fpga/top-generic.vhdl dmi_dtm=dmi_dtm_dummy.vhdl LITEDRAM_GHDL_ARG= # OrangeCrab with ECP85 (original v0.0 with UM5G-85 chip) ifeq ($(FPGA_TARGET), ORANGE-CRAB) RESET_LOW=true CLK_INPUT=48000000 CLK_FREQUENCY=48000000 LPF=constraints/orange-crab.lpf PACKAGE=CSFBGA285 NEXTPNR_FLAGS=--um5g-85k --freq 48 OPENOCD_JTAG_CONFIG=openocd/olimex-arm-usb-tiny-h.cfg OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg ECP_FLASH_OFFSET=0x80000 endif # OrangeCrab with ECP85 (v0.21) ifeq ($(FPGA_TARGET), ORANGE-CRAB-0.21) RESET_LOW=true CLK_INPUT=48000000 CLK_FREQUENCY=48000000 LPF=constraints/orange-crab-0.2.lpf PACKAGE=CSFBGA285 NEXTPNR_FLAGS=--85k --speed 8 --freq 48 --timing-allow-fail --ignore-loops OPENOCD_JTAG_CONFIG=openocd/olimex-arm-usb-tiny-h.cfg OPENOCD_DEVICE_CONFIG=openocd/LFE5U-85F.cfg DFU_VENDOR=1209 DFU_PRODUCT=5af0 ECP_FLASH_OFFSET=0x80000 toplevel=fpga/top-orangecrab0.2.vhdl litedram_target=orangecrab-85-0.2 soc_extra_v += litesdcard/generated/lattice/litesdcard_core.v dmi_dtm=dmi_dtm_ecp5.vhdl endif # ECP5-EVN ifeq ($(FPGA_TARGET), ECP5-EVN) RESET_LOW=true CLK_INPUT=12000000 CLK_FREQUENCY=40000000 LPF=constraints/ecp5-evn.lpf PACKAGE=CABGA381 NEXTPNR_FLAGS=--um5g-85k --freq 40 OPENOCD_JTAG_CONFIG=openocd/ecp5-evn.cfg OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg endif ifneq ($(litedram_target),) soc_extra_synth += litedram/extras/litedram-wrapper-l2.vhdl \ litedram/generated/$(litedram_target)/litedram-initmem.vhdl soc_extra_v += litedram/generated/$(litedram_target)/litedram_core.v LITEDRAM_GHDL_ARG=-gUSE_LITEDRAM=true endif GHDL_IMAGE_GENERICS=-gMEMORY_SIZE=$(MEMORY_SIZE) -gRAM_INIT_FILE=$(RAM_INIT_FILE) \ -gRESET_LOW=$(RESET_LOW) -gCLK_INPUT=$(CLK_INPUT) -gCLK_FREQUENCY=$(CLK_FREQUENCY) -gICACHE_NUM_LINES=$(ICACHE_NUM_LINES) \ $(LITEDRAM_GHDL_ARG) ifeq ($(FPGA_TARGET), verilator) RESET_LOW=true CLK_INPUT=50000000 CLK_FREQUENCY=50000000 clkgen=fpga/clk_gen_bypass.vhd endif fpga_files = fpga/soc_reset.vhdl \ fpga/pp_fifo.vhd fpga/pp_soc_uart.vhd fpga/main_bram.vhdl \ nonrandom.vhdl synth_files = $(core_files) $(soc_files) $(soc_extra_synth) $(fpga_files) $(clkgen) $(toplevel) $(dmi_dtm) microwatt.json: $(synth_files) $(RAM_INIT_FILE) $(YOSYS) $(GHDLSYNTH) -p "ghdl --std=08 --no-formal $(GHDL_IMAGE_GENERICS) $(synth_files) -e toplevel; read_verilog $(uart_files) $(soc_extra_v); synth_ecp5 -abc9 -nowidelut -json $@ $(SYNTH_ECP5_FLAGS)" microwatt.v: $(synth_files) $(RAM_INIT_FILE) $(YOSYS) $(GHDLSYNTH) -p "ghdl --std=08 --no-formal $(GHDL_IMAGE_GENERICS) $(synth_files) -e toplevel; write_verilog $@" microwatt-verilator: microwatt.v verilator/microwatt-verilator.cpp verilator/uart-verilator.c $(VERILATOR) $(VERILATOR_FLAGS) -CFLAGS "$(VERILATOR_CFLAGS) -DCLK_FREQUENCY=$(CLK_FREQUENCY)" -Iuart16550 --assert --cc --exe --build $^ -o $@ -top-module toplevel @cp -f obj_dir/microwatt-verilator microwatt-verilator microwatt_out.config: microwatt.json $(LPF) $(NEXTPNR) --json $< --lpf $(LPF) --textcfg $@.tmp $(NEXTPNR_FLAGS) --package $(PACKAGE) mv -f $@.tmp $@ microwatt.bit: microwatt_out.config $(ECPPACK) --compress --freq 38.8 --svf microwatt.svf $< $@ microwatt.svf: microwatt.bit prog: microwatt.svf $(OPENOCD) -f $(OPENOCD_JTAG_CONFIG) -f $(OPENOCD_DEVICE_CONFIG) -c "transport select jtag; init; svf $<; exit" microwatt.dfu: microwatt.bit cp $< $@.tmp $(DFUSUFFIX) -v $(DFU_VENDOR) -p $(DFU_PRODUCT) -a $@.tmp mv $@.tmp $@ dfuprog: microwatt.dfu $(DFUUTIL) -a 0 -D $< ecpprog: microwatt.bit $(ECPPROG) -S $< ecpflash: microwatt.bit test -n "$(ECP_FLASH_OFFSET)" || (echo Error: No ECP_FLASH_OFFSET defined for target; exit 1) $(ECPPROG) -o $(ECP_FLASH_OFFSET) $< tests = $(sort $(patsubst tests/%.out,%,$(wildcard tests/*.out))) tests_console = $(sort $(patsubst tests/%.console_out,%,$(wildcard tests/*.console_out))) tests_console: $(tests_console) check_vunit: $(VUNITRUN) $(VUNITARGS) check: $(tests) tests_console test_micropython test_micropython_long tests_unit check_light: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 test_micropython test_micropython_long tests_console tests_unit $(tests): core_tb @./scripts/run_test.sh $@ $(tests_console): core_tb @./scripts/run_test_console.sh $@ test_micropython: core_tb @./scripts/test_micropython.py test_micropython_verilator: microwatt-verilator @./scripts/test_micropython_verilator.py test_micropython_long: core_tb @./scripts/test_micropython_long.py test_micropython_verilator_long: microwatt-verilator @./scripts/test_micropython_verilator_long.py tests_soc_tb = $(patsubst %_tb,%_tb_test,$(soc_tbs)) %_test: % ./$< --assert-level=error > /dev/null tests_soc: $(tests_soc_tb) # FIXME SOC tests have bit rotted, so disable for now #tests_unit: tests_soc TAGS: find . -name '*.vhdl' | xargs ./scripts/vhdltags .PHONY: TAGS _clean: rm -f *.o *.cf $(all) rm -f fpga/*.o fpga/*.cf rm -f sim-unisim/*.o sim-unisim/*.cf rm -f litedram/extras/*.o rm -f TAGS rm -f scripts/mw_debug/*.o rm -f scripts/mw_debug/mw_debug rm -f microwatt.bin microwatt.json microwatt.svf microwatt_out.config rm -f microwatt.v microwatt-verilator rm -f git.vhdl rm -rf obj_dir rm -rf vunit_out clean: _clean make -f scripts/mw_debug/Makefile clean make -f hello_world/Makefile clean distclean: _clean rm -f *~ fpga/*~ lib/*~ console/*~ include/*~ rm -rf litedram/build rm -f litedram/extras/*~ rm -f litedram/gen-src/*~ rm -f litedram/gen-src/sdram_init/*~ make -f scripts/mw_debug/Makefile distclean make -f hello_world/Makefile distclean .PHONY: all prog check check_light clean distclean .PRECIOUS: microwatt.json microwatt_out.config microwatt.bit