GHDL ?= ghdl GHDLFLAGS=--std=08 -frelaxed CFLAGS=-O3 -Wall GHDLSYNTH ?= ghdl.so YOSYS ?= yosys NEXTPNR ?= nextpnr-ecp5 ECPPACK ?= ecppack OPENOCD ?= openocd # 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 = ghdl YOSYS = $(DOCKERBIN) $(DOCKERARGS) ghdl/synth:beta yosys NEXTPNR = $(DOCKERBIN) $(DOCKERARGS) ghdl/synth:nextpnr-ecp5 nextpnr-ecp5 ECPPACK = $(DOCKERBIN) $(DOCKERARGS) ghdl/synth:trellis ecppack OPENOCD = $(DOCKERBIN) $(DOCKERARGS) --device /dev/bus/usb ghdl/synth:prog openocd endif all = core_tb icache_tb dcache_tb multiply_tb dmi_dtm_tb divider_tb \ rotator_tb countzero_tb wishbone_bram_tb soc_reset_tb all: $(all) core_files = decode_types.vhdl common.vhdl wishbone_types.vhdl fetch1.vhdl \ fetch2.vhdl utils.vhdl plru.vhdl cache_ram.vhdl icache.vhdl \ decode1.vhdl helpers.vhdl insn_helpers.vhdl gpr_hazard.vhdl \ cr_hazard.vhdl control.vhdl decode2.vhdl register_file.vhdl \ cr_file.vhdl crhelpers.vhdl ppc_fx_insns.vhdl rotator.vhdl \ logical.vhdl countzero.vhdl multiply.vhdl divider.vhdl execute1.vhdl \ loadstore1.vhdl mmu.vhdl dcache.vhdl writeback.vhdl core_debug.vhdl \ core.vhdl soc_files = wishbone_arbiter.vhdl wishbone_bram_wrapper.vhdl sync_fifo.vhdl \ wishbone_debug_master.vhdl xics.vhdl syscon.vhdl soc.vhdl soc_sim_files = sim_console.vhdl sim_uart.vhdl sim_bram_helpers.vhdl \ sim_bram.vhdl sim_jtag_socket.vhdl sim_jtag.vhdl dmi_dtm_xilinx.vhdl unisim_lib = sim-unisim/unisim-obj08.cf unisim_lib_files = sim-unisim/BSCANE2.vhdl sim-unisim/BUFG.vhdl \ sim-unisim/unisim_vcomponents.vhdl $(unisim_lib): $(unisim_lib_files) ghdl -i --std=08 --work=unisim --workdir=sim-unisim $^ soc_sim_c_files = sim_vhpi_c.c sim_bram_helpers_c.c sim_console_c.c \ sim_jtag_socket_c.c soc_sim_obj_files=$(soc_sim_c_files:.c=.o) comma := , soc_sim_link=$(patsubst %,-Wl$(comma)%,$(soc_sim_obj_files)) core_tbs = multiply_tb divider_tb rotator_tb countzero_tb soc_tbs = core_tb icache_tb dcache_tb dmi_dtm_tb wishbone_bram_tb soc_dram_tbs = dram_tb core_dram_tb $(soc_tbs): %: $(core_files) $(soc_files) $(soc_sim_files) $(soc_sim_obj_files) $(unisim_lib) %.vhdl $(GHDL) -c $(GHDLFLAGS) -Psim-unisim $(soc_sim_link) $(core_files) $(soc_files) $(soc_sim_files) $@.vhdl -e $@ $(core_tbs): %: $(core_files) glibc_random.vhdl glibc_random_helpers.vhdl %.vhdl $(GHDL) -c $(GHDLFLAGS) $(core_files) glibc_random.vhdl glibc_random_helpers.vhdl $@.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 VERILATOR_CFLAGS=-O3 VERILATOR_FLAGS=-O3 verilated_dram: litedram/generated/sim/litedram_core.v verilator $(VERILATOR_FLAGS) -CFLAGS $(VERILATOR_CFLAGS) -Wno-fatal --cc $< --trace make -C obj_dir -f ../litedram/extras/sim_dram_verilate.mk VERILATOR_ROOT=$(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=1 -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 = $(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 = $(soc_sim_obj_files) sim_litedram_c.o dram_link_files=-Wl,obj_dir/Vlitedram_core__ALL.a -Wl,obj_dir/verilated.o -Wl,obj_dir/verilated_vcd_c.o -Wl,-lstdc++ soc_dram_sim_link=$(patsubst %,-Wl$(comma)%,$(soc_dram_sim_obj_files)) $(dram_link_files) $(soc_dram_tbs): %: $(core_files) $(soc_dram_files) $(soc_dram_sim_files) $(soc_dram_sim_obj_files) $(unisim_lib) %.vhdl $(GHDL) -c $(GHDLFLAGS) -Psim-unisim $(soc_dram_sim_link) $(core_files) $(soc_dram_files) $(soc_dram_sim_files) $@.vhdl -e $@ endif # Hello world MEMORY_SIZE=8192 RAM_INIT_FILE=hello_world/hello_world.hex # Micropython #MEMORY_SIZE=393216 #RAM_INIT_FILE=micropython/firmware.hex # OrangeCrab with ECP85 RESET_LOW=true CLK_INPUT=50000000 CLK_FREQUENCY=50000000 LPF=constraints/orange-crab.lpf PACKAGE=CSFBGA285 NEXTPNR_FLAGS=--um5g-85k --freq 50 OPENOCD_JTAG_CONFIG=openocd/olimex-arm-usb-tiny-h.cfg OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg # ECP5-EVN #RESET_LOW=true #CLK_INPUT=12000000 #CLK_FREQUENCY=12000000 #LPF=constraints/ecp5-evn.lpf #PACKAGE=CABGA381 #NEXTPNR_FLAGS=--um5g-85k --freq 12 #OPENOCD_JTAG_CONFIG=openocd/ecp5-evn.cfg #OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg GHDL_IMAGE_GENERICS=-gMEMORY_SIZE=$(MEMORY_SIZE) -gRAM_INIT_FILE=$(RAM_INIT_FILE) \ -gRESET_LOW=$(RESET_LOW) -gCLK_INPUT=$(CLK_INPUT) -gCLK_FREQUENCY=$(CLK_FREQUENCY) clkgen=fpga/clk_gen_bypass.vhd toplevel=fpga/top-generic.vhdl dmi_dtm=dmi_dtm_dummy.vhdl fpga_files = $(core_files) $(soc_files) fpga/soc_reset.vhdl \ fpga/pp_fifo.vhd fpga/pp_soc_uart.vhd fpga/main_bram.vhdl synth_files = $(core_files) $(soc_files) $(fpga_files) $(clkgen) $(toplevel) $(dmi_dtm) microwatt.json: $(synth_files) $(YOSYS) -m $(GHDLSYNTH) -p "ghdl --std=08 $(GHDL_IMAGE_GENERICS) $(GHDL_TARGET_GENERICS) $(synth_files) -e toplevel; synth_ecp5 -json $@" microwatt.v: $(synth_files) $(YOSYS) -m $(GHDLSYNTH) -p "ghdl --std=08 $(GHDL_IMAGE_GENERICS) $(GHDL_TARGET_GENERICS) $(synth_files) -e toplevel; write_verilog $@" # Need to investigate why yosys is hitting verilator warnings, and eventually turn on -Wall microwatt-verilator: microwatt.v verilator/microwatt-verilator.cpp verilator/uart-verilator.c verilator -O3 -CFLAGS "-DCLK_FREQUENCY=$(CLK_FREQUENCY)" --assert --cc microwatt.v --exe verilator/microwatt-verilator.cpp verilator/uart-verilator.c -o $@ -Wno-CASEOVERLAP -Wno-UNOPTFLAT #--trace make -C obj_dir -f Vmicrowatt.mk @cp -f obj_dir/microwatt-verilator microwatt-verilator microwatt_out.config: microwatt.json $(LPF) $(NEXTPNR) --json $< --lpf $(LPF) --textcfg $@ $(NEXTPNR_FLAGS) --package $(PACKAGE) microwatt.bit: microwatt_out.config $(ECPPACK) --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" tests = $(sort $(patsubst tests/%.out,%,$(wildcard tests/*.out))) tests_console = $(sort $(patsubst tests/%.console_out,%,$(wildcard tests/*.console_out))) tests_console: $(tests_console) 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_long: core_tb @./scripts/test_micropython_long.py tests_core_tb = $(patsubst %_tb,%_tb_test,$(core_tbs)) tests_soc_tb = $(patsubst %_tb,%_tb_test,$(soc_tbs)) %_test: % ./$< --assert-level=error > /dev/null tests_core: $(tests_core_tb) tests_soc: $(tests_soc_tb) # FIXME SOC tests have bit rotted, so disable for now #tests_unit: tests_core tests_soc tests_unit: tests_core 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 -rf obj_dir/ 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