GHDL ?= ghdl
-GHDLFLAGS=--std=08 -frelaxed
+GHDLFLAGS=--std=08
CFLAGS=-O3 -Wall
+VERILATOR_FLAGS=-O3 #--trace
+# It takes forever to build with optimisation, so disable by default
+#VERILATOR_CFLAGS=-O3
GHDLSYNTH ?= ghdl.so
YOSYS ?= yosys
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
+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
endif
all = core_tb icache_tb dcache_tb multiply_tb dmi_dtm_tb divider_tb \
core_files = decode_types.vhdl common.vhdl wishbone_types.vhdl fetch1.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 \
+ 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 countzero.vhdl multiply.vhdl divider.vhdl execute1.vhdl \
loadstore1.vhdl mmu.vhdl dcache.vhdl writeback.vhdl core_debug.vhdl \
- core.vhdl
+ core.vhdl fpu.vhdl
-soc_files = $(core_files) wishbone_arbiter.vhdl wishbone_bram_wrapper.vhdl sync_fifo.vhdl \
+soc_files = wishbone_arbiter.vhdl wishbone_bram_wrapper.vhdl sync_fifo.vhdl \
wishbone_debug_master.vhdl xics.vhdl syscon.vhdl soc.vhdl \
spi_rxtx.vhdl spi_flash_ctrl.vhdl
uart_files = $(wildcard uart16550/*.v)
-soc_sim_files = $(soc_files) sim_console.vhdl sim_pp_uart.vhdl sim_bram_helpers.vhdl \
+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
+ sim_16550_uart.vhdl \
+ 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
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) $^
+ $(GHDL) -i --std=08 --work=unisim --workdir=$(unisim_dir) $^
GHDLFLAGS += -P$(unisim_dir)
core_tbs = multiply_tb divider_tb rotator_tb countzero_tb
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) $^
+ $(GHDL) -i --std=08 --work=fmf --workdir=$(fmf_dir) $^
flash_model_files=$(FLASH_MODEL_PATH)/s25fl128s.vhd
flash_model_files: $(fmf_lib)
fmf_lib=
endif
-$(soc_flash_tbs): %: $(soc_sim_files) $(soc_sim_obj_files) $(unisim_lib) $(fmf_lib) $(flash_model_files) %.vhdl
+$(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) $(unisim_lib) %.vhdl
+$(soc_tbs): %: $(soc_sim_files) $(soc_sim_obj_files) $(unisim_lib) %.vhdl
$(GHDL) -c $(GHDLFLAGS) $(soc_sim_link) $(soc_sim_files) $@.vhdl -e $@
$(core_tbs): %: $(core_files) glibc_random.vhdl glibc_random_helpers.vhdl %.vhdl
$(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
+ 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_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_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 = $(soc_sim_obj_files) sim_litedram_c.o
dram_link_files=-Wl,obj_dir/Vlitedram_core__ALL.a -Wl,obj_dir/verilated.o -Wl,obj_dir/verilated_vcd_c.o -Wl,-lstdc++
soc_dram_sim_link=$(patsubst %,-Wl$(comma)%,$(soc_dram_sim_obj_files)) $(dram_link_files)
-$(soc_dram_tbs): %: $(soc_dram_files) $(soc_dram_sim_files) $(soc_dram_sim_obj_files) $(flash_model_files) $(unisim_lib) $(fmf_lib) %.vhdl
+$(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 $@
endif
#MEMORY_SIZE=393216
#RAM_INIT_FILE=micropython/firmware.hex
+FPGA_TARGET ?= ORANGE-CRAB
+
# OrangeCrab with ECP85
+ifeq ($(FPGA_TARGET), ORANGE-CRAB)
RESET_LOW=true
CLK_INPUT=50000000
-CLK_FREQUENCY=50000000
+CLK_FREQUENCY=40000000
LPF=constraints/orange-crab.lpf
PACKAGE=CSFBGA285
-NEXTPNR_FLAGS=--um5g-85k --freq 50
+NEXTPNR_FLAGS=--um5g-85k --freq 40
OPENOCD_JTAG_CONFIG=openocd/olimex-arm-usb-tiny-h.cfg
OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg
+endif
# 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
+ifeq ($(FPGA_TARGET), ECP5-EVN)
+RESET_LOW=true
+CLK_INPUT=12000000
+CLK_FREQUENCY=40000000
+LPF=constraints/ecp5-evn.lpf
+PACKAGE=CABGA381
+NEXTPNR_FLAGS=--um5g-85k --freq 40
+OPENOCD_JTAG_CONFIG=openocd/ecp5-evn.cfg
+OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg
+endif
+
+# Arctic Tern with ECP85
+ifeq ($(FPGA_TARGET), ARCTIC-TERN)
+RESET_LOW=true
+CLK_INPUT=125000000
+CLK_FREQUENCY=48000000
+LPF=constraints/arctic-tern.lpf
+PACKAGE=CABGA381
+NEXTPNR_FLAGS=--um5g-85k --freq 48 --ignore-loops
+OPENOCD_JTAG_CONFIG=openocd/olimex-arm-usb-tiny-h.cfg
+OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg
+toplevel=fpga/top-rcs-arctic-tern-bmc-card.vhdl
+soc_files += litedram/extras/litedram-wrapper-l2.vhdl \
+ litedram/generated/rcs-arctic-tern-bmc-card/litedram-initmem.vhdl
+soc_extra_v += litedram/generated/rcs-arctic-tern-bmc-card/litedram_core.v
+soc_extra_v += liteeth/generated/rcs-arctic-tern-bmc-card/liteeth_core.v
+soc_extra_v += pinyon/wishbone_interface.v
+soc_extra_v += tercel/phy.v
+soc_extra_v += tercel/wishbone_spi_master.v
+soc_extra_v += aquila/io_blocks.v
+soc_extra_v += aquila/lpc_slave.v
+soc_extra_v += aquila/wishbone_lpc_slave_interface.v
+soc_extra_v += aquila/third_party/async_fifo/async_bidir_fifo.v
+soc_extra_v += aquila/third_party/async_fifo/async_bidir_ramif_fifo.v
+soc_extra_v += aquila/third_party/async_fifo/async_fifo.v
+soc_extra_v += aquila/third_party/async_fifo/fifo_2mem.v
+soc_extra_v += aquila/third_party/async_fifo/fifomem_dp.v
+soc_extra_v += aquila/third_party/async_fifo/rptr_empty.v
+soc_extra_v += aquila/third_party/async_fifo/sync_ptr.v
+soc_extra_v += aquila/third_party/async_fifo/sync_r2w.v
+soc_extra_v += aquila/third_party/async_fifo/sync_w2r.v
+soc_extra_v += aquila/third_party/async_fifo/wptr_full.v
+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)
-clkgen=fpga/clk_gen_bypass.vhd
-toplevel=fpga/top-generic.vhdl
+clkgen=fpga/clk_gen_ecp5.vhd
+toplevel ?= fpga/top-generic.vhdl
dmi_dtm=dmi_dtm_dummy.vhdl
-fpga_files = $(core_files) $(soc_files) fpga/soc_reset.vhdl \
- fpga/pp_fifo.vhd fpga/pp_soc_uart.vhd fpga/main_bram.vhdl
+ifeq ($(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) $(fpga_files) $(clkgen) $(toplevel) $(dmi_dtm)
-microwatt.json: $(synth_files)
- $(YOSYS) -m $(GHDLSYNTH) -p "ghdl --std=08 --no-formal $(GHDL_IMAGE_GENERICS) $(GHDL_TARGET_GENERICS) $(synth_files) -e toplevel; synth_ecp5 -json $@" $(uart_files)
+microwatt.json: $(synth_files) $(RAM_INIT_FILE)
+ $(YOSYS) -m $(GHDLSYNTH) -p "ghdl --std=08 --no-formal $(GHDL_IMAGE_GENERICS) $(synth_files) -e toplevel; read_verilog $(uart_files) $(soc_extra_v); synth_ecp5 -json $@ $(SYNTH_ECP5_FLAGS)" $(uart_files)
-microwatt.v: $(synth_files)
- $(YOSYS) -m $(GHDLSYNTH) -p "ghdl --std=08 --no-formal $(GHDL_IMAGE_GENERICS) $(GHDL_TARGET_GENERICS) $(synth_files) -e toplevel; write_verilog $@" $(uart_files)
+microwatt.v: $(synth_files) $(RAM_INIT_FILE)
+ $(YOSYS) -m $(GHDLSYNTH) -p "ghdl --std=08 --no-formal $(GHDL_IMAGE_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
+ 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
make -C obj_dir -f Vmicrowatt.mk
@cp -f obj_dir/microwatt-verilator microwatt-verilator