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285 lines
9.7 KiB
Makefile
285 lines
9.7 KiB
Makefile
GHDL ?= ghdl
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GHDLFLAGS=--std=08
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CFLAGS=-O3 -Wall
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VERILATOR_FLAGS=-O3 #--trace
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# It takes forever to build with optimisation, so disable by default
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#VERILATOR_CFLAGS=-O3
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GHDLSYNTH ?= ghdl.so
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YOSYS ?= yosys
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NEXTPNR ?= nextpnr-ecp5
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ECPPACK ?= ecppack
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OPENOCD ?= openocd
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# We need a version of GHDL built with either the LLVM or gcc backend.
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# Fedora provides this, but other distros may not. Another option is to use
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# the Docker image.
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DOCKER ?= 0
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PODMAN ?= 0
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ifeq ($(DOCKER), 1)
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DOCKERBIN=docker
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USE_DOCKER=1
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endif
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ifeq ($(PODMAN), 1)
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DOCKERBIN=podman
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USE_DOCKER=1
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endif
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ifeq ($(USE_DOCKER), 1)
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PWD = $(shell pwd)
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DOCKERARGS = run --rm -v $(PWD):/src:z -w /src
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GHDL = $(DOCKERBIN) $(DOCKERARGS) ghdl/ghdl:buster-llvm-7 ghdl
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CC = $(DOCKERBIN) $(DOCKERARGS) ghdl/ghdl:buster-llvm-7 gcc
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GHDLSYNTH = ghdl
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YOSYS = $(DOCKERBIN) $(DOCKERARGS) hdlc/ghdl:yosys yosys
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NEXTPNR = $(DOCKERBIN) $(DOCKERARGS) hdlc/nextpnr:ecp5 nextpnr-ecp5
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ECPPACK = $(DOCKERBIN) $(DOCKERARGS) hdlc/prjtrellis ecppack
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OPENOCD = $(DOCKERBIN) $(DOCKERARGS) --device /dev/bus/usb hdlc/prog openocd
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endif
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all = core_tb icache_tb dcache_tb multiply_tb dmi_dtm_tb divider_tb \
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rotator_tb countzero_tb wishbone_bram_tb soc_reset_tb
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all: $(all)
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core_files = decode_types.vhdl common.vhdl wishbone_types.vhdl fetch1.vhdl \
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utils.vhdl plru.vhdl cache_ram.vhdl icache.vhdl \
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decode1.vhdl helpers.vhdl insn_helpers.vhdl \
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control.vhdl decode2.vhdl register_file.vhdl \
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cr_file.vhdl crhelpers.vhdl ppc_fx_insns.vhdl rotator.vhdl \
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logical.vhdl countzero.vhdl multiply.vhdl divider.vhdl execute1.vhdl \
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loadstore1.vhdl mmu.vhdl dcache.vhdl writeback.vhdl core_debug.vhdl \
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core.vhdl fpu.vhdl
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soc_files = wishbone_arbiter.vhdl wishbone_bram_wrapper.vhdl sync_fifo.vhdl \
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wishbone_debug_master.vhdl xics.vhdl syscon.vhdl gpio.vhdl soc.vhdl \
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spi_rxtx.vhdl spi_flash_ctrl.vhdl
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uart_files = $(wildcard uart16550/*.v)
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soc_sim_files = $(core_files) $(soc_files) sim_console.vhdl sim_pp_uart.vhdl sim_bram_helpers.vhdl \
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sim_bram.vhdl sim_jtag_socket.vhdl sim_jtag.vhdl dmi_dtm_xilinx.vhdl \
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sim_16550_uart.vhdl \
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random.vhdl glibc_random.vhdl glibc_random_helpers.vhdl
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soc_sim_c_files = sim_vhpi_c.c sim_bram_helpers_c.c sim_console_c.c \
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sim_jtag_socket_c.c
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soc_sim_obj_files=$(soc_sim_c_files:.c=.o)
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comma := ,
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soc_sim_link=$(patsubst %,-Wl$(comma)%,$(soc_sim_obj_files))
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unisim_dir = sim-unisim
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unisim_lib = $(unisim_dir)/unisim-obj08.cf
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unisim_lib_files = $(unisim_dir)/BSCANE2.vhdl $(unisim_dir)/BUFG.vhdl \
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$(unisim_dir)/unisim_vcomponents.vhdl
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$(unisim_lib): $(unisim_lib_files)
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$(GHDL) -i --std=08 --work=unisim --workdir=$(unisim_dir) $^
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GHDLFLAGS += -P$(unisim_dir)
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core_tbs = multiply_tb divider_tb rotator_tb countzero_tb
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soc_tbs = core_tb icache_tb dcache_tb dmi_dtm_tb wishbone_bram_tb
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soc_flash_tbs = core_flash_tb
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soc_dram_tbs = dram_tb core_dram_tb
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ifneq ($(FLASH_MODEL_PATH),)
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fmf_dir = $(FLASH_MODEL_PATH)/fmf
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fmf_lib = $(fmf_dir)/fmf-obj08.cf
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fmf_lib_files = $(wildcard $(fmf_dir)/*.vhd)
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GHDLFLAGS += -P$(fmf_dir)
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$(fmf_lib): $(fmf_lib_files)
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$(GHDL) -i --std=08 --work=fmf --workdir=$(fmf_dir) $^
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flash_model_files=$(FLASH_MODEL_PATH)/s25fl128s.vhd
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flash_model_files: $(fmf_lib)
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else
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flash_model_files=sim_no_flash.vhdl
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fmf_lib=
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endif
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$(soc_flash_tbs): %: $(soc_sim_files) $(soc_sim_obj_files) $(unisim_lib) $(fmf_lib) $(flash_model_files) %.vhdl
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$(GHDL) -c $(GHDLFLAGS) $(soc_sim_link) $(soc_sim_files) $(flash_model_files) $@.vhdl $(unisim_files) -e $@
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$(soc_tbs): %: $(soc_sim_files) $(soc_sim_obj_files) $(unisim_lib) %.vhdl
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$(GHDL) -c $(GHDLFLAGS) $(soc_sim_link) $(soc_sim_files) $@.vhdl -e $@
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$(core_tbs): %: $(core_files) glibc_random.vhdl glibc_random_helpers.vhdl %.vhdl
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$(GHDL) -c $(GHDLFLAGS) $(core_files) glibc_random.vhdl glibc_random_helpers.vhdl $@.vhdl -e $@
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soc_reset_tb: fpga/soc_reset_tb.vhdl fpga/soc_reset.vhdl
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$(GHDL) -c $(GHDLFLAGS) fpga/soc_reset_tb.vhdl fpga/soc_reset.vhdl -e $@
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# LiteDRAM sim
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VERILATOR_ROOT=$(shell verilator -getenv VERILATOR_ROOT 2>/dev/null)
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ifeq (, $(VERILATOR_ROOT))
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$(soc_dram_tbs):
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$(error "Verilator is required to make this target !")
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else
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verilated_dram: litedram/generated/sim/litedram_core.v
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verilator $(VERILATOR_FLAGS) -CFLAGS $(VERILATOR_CFLAGS) -Wno-fatal --cc $<
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make -C obj_dir -f ../litedram/extras/sim_dram_verilate.mk VERILATOR_ROOT=$(VERILATOR_ROOT)
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SIM_DRAM_CFLAGS = -I. -Iobj_dir -Ilitedram/generated/sim -I$(VERILATOR_ROOT)/include -I$(VERILATOR_ROOT)/include/vltstd
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SIM_DRAM_CFLAGS += -DVM_COVERAGE=0 -DVM_SC=0 -DVM_TRACE=1 -DVL_PRINTF=printf -faligned-new
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sim_litedram_c.o: litedram/extras/sim_litedram_c.cpp verilated_dram
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$(CC) $(CPPFLAGS) $(SIM_DRAM_CFLAGS) $(CFLAGS) -c $< -o $@
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soc_dram_files = $(core_files) $(soc_files) litedram/extras/litedram-wrapper-l2.vhdl litedram/generated/sim/litedram-initmem.vhdl
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soc_dram_sim_files = $(soc_sim_files) litedram/extras/sim_litedram.vhdl
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soc_dram_sim_obj_files = $(soc_sim_obj_files) sim_litedram_c.o
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dram_link_files=-Wl,obj_dir/Vlitedram_core__ALL.a -Wl,obj_dir/verilated.o -Wl,obj_dir/verilated_vcd_c.o -Wl,-lstdc++
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soc_dram_sim_link=$(patsubst %,-Wl$(comma)%,$(soc_dram_sim_obj_files)) $(dram_link_files)
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$(soc_dram_tbs): %: $(soc_dram_files) $(soc_dram_sim_files) $(soc_dram_sim_obj_files) $(flash_model_files) $(unisim_lib) $(fmf_lib) %.vhdl
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$(GHDL) -c $(GHDLFLAGS) $(soc_dram_sim_link) $(soc_dram_files) $(soc_dram_sim_files) $(flash_model_files) $@.vhdl -e $@
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endif
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# Hello world
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MEMORY_SIZE=8192
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RAM_INIT_FILE=hello_world/hello_world.hex
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# Micropython
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#MEMORY_SIZE=393216
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#RAM_INIT_FILE=micropython/firmware.hex
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FPGA_TARGET ?= ORANGE-CRAB
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# OrangeCrab with ECP85
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ifeq ($(FPGA_TARGET), ORANGE-CRAB)
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RESET_LOW=true
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CLK_INPUT=50000000
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CLK_FREQUENCY=40000000
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LPF=constraints/orange-crab.lpf
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PACKAGE=CSFBGA285
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NEXTPNR_FLAGS=--um5g-85k --freq 40
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OPENOCD_JTAG_CONFIG=openocd/olimex-arm-usb-tiny-h.cfg
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OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg
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endif
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# ECP5-EVN
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ifeq ($(FPGA_TARGET), ECP5-EVN)
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RESET_LOW=true
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CLK_INPUT=12000000
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CLK_FREQUENCY=40000000
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LPF=constraints/ecp5-evn.lpf
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PACKAGE=CABGA381
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NEXTPNR_FLAGS=--um5g-85k --freq 40
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OPENOCD_JTAG_CONFIG=openocd/ecp5-evn.cfg
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OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg
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endif
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GHDL_IMAGE_GENERICS=-gMEMORY_SIZE=$(MEMORY_SIZE) -gRAM_INIT_FILE=$(RAM_INIT_FILE) \
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-gRESET_LOW=$(RESET_LOW) -gCLK_INPUT=$(CLK_INPUT) -gCLK_FREQUENCY=$(CLK_FREQUENCY)
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clkgen=fpga/clk_gen_ecp5.vhd
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toplevel=fpga/top-generic.vhdl
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dmi_dtm=dmi_dtm_dummy.vhdl
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ifeq ($(FPGA_TARGET), verilator)
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RESET_LOW=true
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CLK_INPUT=50000000
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CLK_FREQUENCY=50000000
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clkgen=fpga/clk_gen_bypass.vhd
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endif
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fpga_files = fpga/soc_reset.vhdl \
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fpga/pp_fifo.vhd fpga/pp_soc_uart.vhd fpga/main_bram.vhdl \
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nonrandom.vhdl
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synth_files = $(core_files) $(soc_files) $(fpga_files) $(clkgen) $(toplevel) $(dmi_dtm)
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microwatt.json: $(synth_files) $(RAM_INIT_FILE)
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$(YOSYS) -m $(GHDLSYNTH) -p "ghdl --std=08 --no-formal $(GHDL_IMAGE_GENERICS) $(synth_files) -e toplevel; synth_ecp5 -json $@ $(SYNTH_ECP5_FLAGS)" $(uart_files)
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microwatt.v: $(synth_files) $(RAM_INIT_FILE)
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$(YOSYS) -m $(GHDLSYNTH) -p "ghdl --std=08 --no-formal $(GHDL_IMAGE_GENERICS) $(synth_files) -e toplevel; write_verilog $@"
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# Need to investigate why yosys is hitting verilator warnings, and eventually turn on -Wall
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microwatt-verilator: microwatt.v verilator/microwatt-verilator.cpp verilator/uart-verilator.c
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verilator $(VERILATOR_FLAGS) -CFLAGS "$(VERILATOR_CFLAGS) -DCLK_FREQUENCY=$(CLK_FREQUENCY)" --assert --cc $< --exe verilator/microwatt-verilator.cpp verilator/uart-verilator.c -o $@ -Iuart16550 -Wno-fatal -Wno-CASEOVERLAP -Wno-UNOPTFLAT
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make -C obj_dir -f Vmicrowatt.mk
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@cp -f obj_dir/microwatt-verilator microwatt-verilator
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microwatt_out.config: microwatt.json $(LPF)
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$(NEXTPNR) --json $< --lpf $(LPF) --textcfg $@.tmp $(NEXTPNR_FLAGS) --package $(PACKAGE)
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mv -f $@.tmp $@
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microwatt.bit: microwatt_out.config
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$(ECPPACK) --svf microwatt.svf $< $@
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microwatt.svf: microwatt.bit
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prog: microwatt.svf
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$(OPENOCD) -f $(OPENOCD_JTAG_CONFIG) -f $(OPENOCD_DEVICE_CONFIG) -c "transport select jtag; init; svf $<; exit"
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tests = $(sort $(patsubst tests/%.out,%,$(wildcard tests/*.out)))
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tests_console = $(sort $(patsubst tests/%.console_out,%,$(wildcard tests/*.console_out)))
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tests_console: $(tests_console)
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check: $(tests) tests_console test_micropython test_micropython_long tests_unit
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check_light: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 test_micropython test_micropython_long tests_console tests_unit
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$(tests): core_tb
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@./scripts/run_test.sh $@
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$(tests_console): core_tb
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@./scripts/run_test_console.sh $@
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test_micropython: core_tb
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@./scripts/test_micropython.py
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test_micropython_long: core_tb
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@./scripts/test_micropython_long.py
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tests_core_tb = $(patsubst %_tb,%_tb_test,$(core_tbs))
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tests_soc_tb = $(patsubst %_tb,%_tb_test,$(soc_tbs))
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%_test: %
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./$< --assert-level=error > /dev/null
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tests_core: $(tests_core_tb)
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tests_soc: $(tests_soc_tb)
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# FIXME SOC tests have bit rotted, so disable for now
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#tests_unit: tests_core tests_soc
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tests_unit: tests_core
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TAGS:
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find . -name '*.vhdl' | xargs ./scripts/vhdltags
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.PHONY: TAGS
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_clean:
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rm -f *.o *.cf $(all)
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rm -f fpga/*.o fpga/*.cf
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rm -f sim-unisim/*.o sim-unisim/*.cf
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rm -f litedram/extras/*.o
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rm -f TAGS
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rm -f scripts/mw_debug/*.o
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rm -f scripts/mw_debug/mw_debug
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rm -f microwatt.bin microwatt.json microwatt.svf microwatt_out.config
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rm -f microwatt.v microwatt-verilator
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rm -rf obj_dir/
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clean: _clean
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make -f scripts/mw_debug/Makefile clean
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make -f hello_world/Makefile clean
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distclean: _clean
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rm -f *~ fpga/*~ lib/*~ console/*~ include/*~
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rm -rf litedram/build
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rm -f litedram/extras/*~
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rm -f litedram/gen-src/*~
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rm -f litedram/gen-src/sdram_init/*~
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make -f scripts/mw_debug/Makefile distclean
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make -f hello_world/Makefile distclean
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.PHONY: all prog check check_light clean distclean
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.PRECIOUS: microwatt.json microwatt_out.config microwatt.bit
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