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Makefile
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CVE2_CONFIG ?= small
FUSESOC_CONFIG_OPTS = $(shell ./util/cve2_config.py $(CVE2_CONFIG) fusesoc_opts)
all: help
.PHONY: help
help:
@echo "This is a short hand for running popular tasks."
@echo "Please check the documentation on how to get started"
@echo "or how to set-up the different environments."
# Use a parallel run (make -j N) for a faster build
build-all: build-riscv-compliance build-simple-system build-arty-100 \
build-csr-test
# RISC-V compliance
.PHONY: build-riscv-compliance
build-riscv-compliance:
fusesoc --cores-root=. run --target=sim --setup --build \
lowrisc:cve2:cve2_riscv_compliance \
$(FUSESOC_CONFIG_OPTS)
# Simple system
# Use the following targets:
# - "build-simple-system"
# - "run-simple-system"
.PHONY: build-simple-system
build-simple-system:
fusesoc --cores-root=. run --target=sim --setup --build \
lowrisc:cve2:cve2_simple_system \
$(FUSESOC_CONFIG_OPTS)
simple-system-program = examples/sw/simple_system/hello_test/hello_test.vmem
sw-simple-hello: $(simple-system-program)
.PHONY: $(simple-system-program)
$(simple-system-program):
cd examples/sw/simple_system/hello_test && $(MAKE)
Vcve2_simple_system = \
build/lowrisc_cve2_cve2_simple_system_0/sim-verilator/Vcve2_simple_system
$(Vcve2_simple_system):
@echo "$@ not found"
@echo "Run \"make build-simple-system\" to create the dependency"
@false
run-simple-system: sw-simple-hello | $(Vcve2_simple_system)
build/lowrisc_cve2_cve2_simple_system_0/sim-verilator/Vcve2_simple_system \
--raminit=$(simple-system-program)
compile_verilator:
fusesoc --cores-root . run --no-export --target=lint --tool=verilator --setup --build openhwgroup:cve2:cve2_top:0.1 2>&1 | tee buildsim.log
# Arty A7 FPGA example
# Use the following targets (depending on your hardware):
# - "build-arty-35"
# - "build-arty-100"
# - "program-arty"
arty-sw-program = examples/sw/led/led.vmem
sw-led: $(arty-sw-program)
.PHONY: $(arty-sw-program)
$(arty-sw-program):
cd examples/sw/led && $(MAKE)
.PHONY: build-arty-35
build-arty-35: sw-led
fusesoc --cores-root=. run --target=synth --setup --build \
lowrisc:cve2:top_artya7 --part xc7a35ticsg324-1L
.PHONY: build-arty-100
build-arty-100: sw-led
fusesoc --cores-root=. run --target=synth --setup --build \
lowrisc:cve2:top_artya7 --part xc7a100tcsg324-1
.PHONY: program-arty
program-arty:
fusesoc --cores-root=. run --target=synth --run \
lowrisc:cve2:top_artya7
# Lint check
.PHONY: lint-core-tracing
lint-core-tracing:
fusesoc --cores-root . run --target=lint lowrisc:cve2:cve2_core_tracing \
$(FUSESOC_CONFIG_OPTS)
# CS Registers testbench
# Use the following targets:
# - "build-csr-test"
# - "run-csr-test"
.PHONY: build-csr-test
build-csr-test:
fusesoc --cores-root=. run --target=sim --setup --build \
--tool=verilator lowrisc:cve2:tb_cs_registers
Vtb_cs_registers = \
build/lowrisc_cve2_tb_cs_registers_0/sim-verilator/Vtb_cs_registers
$(Vtb_cs_registers):
@echo "$@ not found"
@echo "Run \"make build-csr-test\" to create the dependency"
@false
.PHONY: run-csr-test
run-csr-test: | $(Vtb_cs_registers)
fusesoc --cores-root=. run --target=sim --run \
--tool=verilator lowrisc:cve2:tb_cs_registers
# Echo the parameters passed to fusesoc for the chosen CVE2_CONFIG
.PHONY: test-cfg
test-cfg:
@echo $(FUSESOC_CONFIG_OPTS)
.PHONY: python-lint
python-lint:
$(MAKE) -C util lint