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microwatt
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Merge branch 'master' into orangecrab-merge

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fpu-constant
Michael Neuling 4 years ago committed by GitHub
parent 049f0549d8 fda8879e2f
commit cdd661d844
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 27 additions and 4 deletions
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31
Makefile
Unescape Escape View File

@ -6,13 +6,17 @@ VERILATOR_FLAGS=-O3 -Wno-fatal -Wno-CASEOVERLAP -Wno-UNOPTFLAT #--trace
# It takes forever to build with optimisation, so disable by default # It takes forever to build with optimisation, so disable by default
#VERILATOR_CFLAGS=-O3 #VERILATOR_CFLAGS=-O3


GHDLSYNTH ?= ghdl.so # some yosys builds have ghdl plugin built in, otherwise need "-m ghdl"
GHDLSYNTH ?= $(shell ($(YOSYS) -H | grep -q ghdl) || echo -m ghdl)
YOSYS ?= yosys YOSYS ?= yosys
NEXTPNR ?= nextpnr-ecp5 NEXTPNR ?= nextpnr-ecp5
ECPPACK ?= ecppack ECPPACK ?= ecppack
ECPPROG ?= ecpprog
OPENOCD ?= openocd OPENOCD ?= openocd
VUNITRUN ?= python3 ./run.py VUNITRUN ?= python3 ./run.py
VERILATOR ?= verilator VERILATOR ?= verilator
DFUUTIL ?= dfu-util
DFUSUFFIX ?= dfu-suffix


# We need a version of GHDL built with either the LLVM or gcc backend. # 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 # Fedora provides this, but other distros may not. Another option is to use
@ -35,7 +39,7 @@ PWD = $(shell pwd)
DOCKERARGS = run --rm -v $(PWD):/src:z -w /src DOCKERARGS = run --rm -v $(PWD):/src:z -w /src
GHDL = $(DOCKERBIN) $(DOCKERARGS) ghdl/ghdl:buster-llvm-7 ghdl GHDL = $(DOCKERBIN) $(DOCKERARGS) ghdl/ghdl:buster-llvm-7 ghdl
CC = $(DOCKERBIN) $(DOCKERARGS) ghdl/ghdl:buster-llvm-7 gcc CC = $(DOCKERBIN) $(DOCKERARGS) ghdl/ghdl:buster-llvm-7 gcc
GHDLSYNTH = ghdl GHDLSYNTH = -m ghdl
YOSYS = $(DOCKERBIN) $(DOCKERARGS) hdlc/ghdl:yosys yosys YOSYS = $(DOCKERBIN) $(DOCKERARGS) hdlc/ghdl:yosys yosys
NEXTPNR = $(DOCKERBIN) $(DOCKERARGS) hdlc/nextpnr:ecp5 nextpnr-ecp5 NEXTPNR = $(DOCKERBIN) $(DOCKERARGS) hdlc/nextpnr:ecp5 nextpnr-ecp5
ECPPACK = $(DOCKERBIN) $(DOCKERARGS) hdlc/prjtrellis ecppack ECPPACK = $(DOCKERBIN) $(DOCKERARGS) hdlc/prjtrellis ecppack
@ -169,6 +173,7 @@ PACKAGE=CSFBGA285
NEXTPNR_FLAGS=--um5g-85k --freq 48 NEXTPNR_FLAGS=--um5g-85k --freq 48
OPENOCD_JTAG_CONFIG=openocd/olimex-arm-usb-tiny-h.cfg OPENOCD_JTAG_CONFIG=openocd/olimex-arm-usb-tiny-h.cfg
OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg
ECP_FLASH_OFFSET=0x80000
endif endif


# OrangeCrab with ECP85 (v0.21) # OrangeCrab with ECP85 (v0.21)
@ -181,6 +186,9 @@ PACKAGE=CSFBGA285
NEXTPNR_FLAGS=--85k --speed 8 --freq 48 --timing-allow-fail --ignore-loops NEXTPNR_FLAGS=--85k --speed 8 --freq 48 --timing-allow-fail --ignore-loops
OPENOCD_JTAG_CONFIG=openocd/olimex-arm-usb-tiny-h.cfg OPENOCD_JTAG_CONFIG=openocd/olimex-arm-usb-tiny-h.cfg
OPENOCD_DEVICE_CONFIG=openocd/LFE5U-85F.cfg OPENOCD_DEVICE_CONFIG=openocd/LFE5U-85F.cfg
DFU_VENDOR=1209
DFU_PRODUCT=5af0
ECP_FLASH_OFFSET=0x80000
toplevel=fpga/top-orangecrab0.2.vhdl toplevel=fpga/top-orangecrab0.2.vhdl
litedram_target=orangecrab-85-0.2 litedram_target=orangecrab-85-0.2
soc_extra_v += litesdcard/generated/lattice/litesdcard_core.v soc_extra_v += litesdcard/generated/lattice/litesdcard_core.v
@ -224,10 +232,10 @@ fpga_files = fpga/soc_reset.vhdl \
synth_files = $(core_files) $(soc_files) $(soc_extra_synth) $(fpga_files) $(clkgen) $(toplevel) $(dmi_dtm) synth_files = $(core_files) $(soc_files) $(soc_extra_synth) $(fpga_files) $(clkgen) $(toplevel) $(dmi_dtm)


microwatt.json: $(synth_files) $(RAM_INIT_FILE) 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 -abc9 -nowidelut -json $@ $(SYNTH_ECP5_FLAGS)" $(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) 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 $@" $(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 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 $(VERILATOR) $(VERILATOR_FLAGS) -CFLAGS "$(VERILATOR_CFLAGS) -DCLK_FREQUENCY=$(CLK_FREQUENCY)" -Iuart16550 --assert --cc --exe --build $^ -o $@ -top-module toplevel
@ -245,6 +253,21 @@ microwatt.svf: microwatt.bit
prog: microwatt.svf prog: microwatt.svf
$(OPENOCD) -f $(OPENOCD_JTAG_CONFIG) -f $(OPENOCD_DEVICE_CONFIG) -c "transport select jtag; init; svf $<; exit" $(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 = $(sort $(patsubst tests/%.out,%,$(wildcard tests/*.out)))
tests_console = $(sort $(patsubst tests/%.console_out,%,$(wildcard tests/*.console_out))) tests_console = $(sort $(patsubst tests/%.console_out,%,$(wildcard tests/*.console_out)))



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