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rCore/kernel/Makefile
2019-04-16 10:08:27 +08:00

399 lines
10 KiB
Makefile

# Commands:
# make build Build
# make run Build and run in QEMU
# make justrun Run the last build
# make runnet Build and run in QEMU with nic
# make justrunnet Run the last build with nic
# make runui Build and run in QEMU with gui
# make justrunui Run the last build with gui
# make runtest Build and run in QEMU with specified program
# make justruntest Run the last build with specified program
# make doc Generate docs
# make asm Open the deassemble file of the last build
# make header Open 'objdump -h' of the last build
# make addr2line Use addr2line to recover line info in backtrace
# make clean Clean
#
# Options:
# arch = x86_64 | riscv32 | riscv64 | aarch64 | mipsel
# d = int | in_asm | ... QEMU debug info
# mode = debug | release
# LOG = off | error | warn | info | debug | trace
# SFSIMG = <sfsimg> SFS image path of user programs
# smp = 1 | 2 | ... SMP core number
# graphic = on | off Enable/disable qemu graphical output
# board = none Running on QEMU
# | pc Only available on x86_64, run on real pc
# | u540 Only available on riscv64, run on HiFive U540, use Sv39
# | raspi3 Only available on aarch64, run on Raspberry Pi 3 Model B/B+
# pci_passthru = 0000:00:00.1 Only available on x86_64, passthrough the specified PCI device
# init = /bin/ls Only available on riscv64, run specified program instead of user shell
# extra_nic = on | off Only available on x86_64, add an additional e1000 nic
# u_boot = /path/to/u-boot.bin Only available on aarch64, use u-boot to boot rcore
arch ?= riscv64
board ?= none
mode ?= debug
LOG ?= debug
graphic ?= off
smp ?= 4
pci_passthru ?=
init ?=
extra_nic ?= off
target := $(arch)
build_path := target/$(target)/$(mode)
kernel := $(build_path)/rcore
kernel_img := $(build_path)/kernel.img
bootimage := $(build_path)/bootimage.bin
bootloader_dir = ../bootloader
bootloader := $(bootloader_dir)/target/$(target)/$(mode)/rcore-bootloader
bbl_path := $(PWD)/../riscv-pk
user_dir := ../user
### export environments ###
ifeq ($(arch), $(filter $(arch), aarch64 mipsel))
#link user img, so use original image
export SFSIMG = $(user_dir)/build/$(arch).img
else
ifeq ($(arch), x86_64)
# board is pc or qemu?
ifeq ($(board), pc)
#link user img, so use original image
export SFSIMG = $(user_dir)/build/$(arch).img
features += link_user
else
export SFSIMG = $(user_dir)/build/$(arch).qcow2
endif # pc or qemu
endif # x86_64
endif # aarch64 mipsel
ifeq ($(arch), aarch64)
board := raspi3
need_bootloader := true
endif
# currently only mipsel architecture needs DTB linked to the kernel
ifeq ($(arch), mipsel)
dtb := src/arch/$(arch)/board/$(board)/device.dtb
endif
# mipssim does not support SMP
ifeq ($(board), mipssim)
smp := 1
endif
export ARCH = $(arch)
export BOARD = $(board)
export SMP = $(smp)
export DTB = $(dtb)
### qemu options ###
qemu_opts := \
-smp cores=$(smp)
qemu_net_opts :=
ifeq ($(arch), x86_64)
qemu_opts += \
-drive format=raw,file=$(bootimage)
ifeq ($(board), none)
qemu_opts += \
-drive format=qcow2,file=$(SFSIMG),media=disk,cache=writeback,id=sfsimg,if=none \
-device ahci,id=ahci0 \
-device ide-drive,drive=sfsimg,bus=ahci0.0
endif
qemu_opts += \
-serial mon:stdio \
-m 4G \
-device isa-debug-exit
ifeq ($(pci_passthru), )
qemu_net_opts += \
-netdev type=tap,id=net0,script=no,downscript=no \
-device e1000e,netdev=net0
else
qemu_opts += \
-machine accel=kvm
qemu_net_opts += \
-device vfio-pci,host=$(pci_passthru)
endif
ifeq ($(extra_nic), on)
qemu_net_opts += \
-netdev type=tap,id=net1,script=no,downscript=no \
-device e1000e,netdev=net1
endif
else ifeq ($(arch), riscv32)
qemu_opts += \
-machine virt \
-kernel $(kernel_img) \
-drive file=$(SFSIMG),format=qcow2,id=sfs \
-device virtio-blk-device,drive=sfs
qemu_net_opts += \
-netdev type=tap,id=net0,script=no,downscript=no \
-device virtio-net-device,netdev=net0
else ifeq ($(arch), riscv64)
qemu_opts += \
-machine virt \
-kernel $(kernel_img) \
-drive file=$(SFSIMG),format=qcow2,id=sfs \
-device virtio-blk-device,drive=sfs
qemu_net_opts += \
-netdev type=tap,id=net0,script=no,downscript=no \
-device virtio-net-device,netdev=net0
else ifeq ($(arch), aarch64)
qemu_opts += \
-machine $(board) \
-serial null -serial mon:stdio \
-kernel $(kernel_img)
ifneq ($(u_boot), )
qemu_opts += \
-sd $(bootloader)
endif
else ifeq ($(arch), mipsel)
ifeq ($(board), malta)
qemu_opts += \
-machine $(board) -device VGA \
-serial null -serial null -serial mon:stdio \
-kernel $(kernel_img)
endif
ifeq ($(board), mipssim)
qemu_opts += \
-machine $(board) \
-serial mon:stdio \
-kernel $(kernel_img)
endif
endif
ifdef d
qemu_opts += -d $(d)
endif
ifeq ($(graphic), off)
qemu_opts += -nographic
endif
### build args ###
ifneq ($(graphic), on)
features += nographic
endif
ifneq ($(init), )
features += run_cmdline
endif
ifeq ($(board), raspi3)
# qemu only has generic timer
# TODO: configure system/generic timer automatically
raspi3_timer ?= generic
ifeq ($(raspi3_timer), generic)
features += raspi3_use_generic_timer
endif
endif
ifeq ($(board), u540)
features += sv39
riscv_pk_args += --enable-sv39
endif
ifneq ($(arch), x86_64)
ifneq ($(board), none)
features += board_$(board)
endif
endif
build_args := --target targets/$(target).json --features "$(features)"
ifeq ($(mode), release)
build_args += --release
endif
### prefix ###
ifeq ($(arch), x86_64)
ifeq ($(uname), Darwin)
prefix := x86_64-elf-
endif
else ifeq ($(arch), riscv32)
prefix := riscv64-unknown-elf-
else ifeq ($(arch), riscv64)
prefix := riscv64-unknown-elf-
else ifeq ($(arch), mipsel)
prefix ?= mipsel-linux-musln32-
else ifeq ($(arch), aarch64)
prefix ?= aarch64-none-elf-
ifeq (,$(shell which $(prefix)ld))
prefix := aarch64-elf-
endif
endif
gdb := $(prefix)gdb
objdump := cargo objdump -- -arch-name=$(subst _,-,$(arch))
objcopy := cargo objcopy -- --binary-architecture=$(subst _,-,$(arch))
strip := cargo strip --
dtc := dtc
hostcc := gcc
.PHONY: all clean build asm doc debug kernel sfsimg install run justrun runnet justrunnet runui justrunui runtest justruntest
all: kernel
clean:
@cargo clean
@cd $(bootloader_dir) && make clean
@cd $(user_dir) && make clean
doc:
@cargo rustdoc -- --document-private-items
run: build justrun
runnet: build justrunnet
runui: build justrunui
runtest: build justruntest
justrun:
@qemu-system-$(arch) $(qemu_opts)
justrunnet: build
@sudo qemu-system-$(arch) $(qemu_opts) $(qemu_net_opts)
justrunui: build
@qemu-system-$(arch) $(qemu_opts) \
-device virtio-gpu-device \
-device virtio-mouse-device
justruntest: build
@qemu-system-$(arch) $(qemu_opts) --append $(init) -serial file:../tests/stdout -monitor null
debug: $(kernel) $(kernel_img)
@qemu-system-$(arch) $(qemu_opts) -s -S &
@sleep 1
@$(gdb) $(kernel) -x ../tools/gdbinit
build: $(kernel_img)
asm:
@$(objdump) -d $(kernel) | less
header:
@$(objdump) -h $(kernel)
sym:
@$(objdump) -t $(kernel) | less
### device tree process ###
%.dtb: %.dts
@echo Generating device tree file $@
@$(dtc) -I dts -O dtb -o $@ $<
@rm -rf src/arch/${arch}/boot/dtb.gen.s
### bootloader and kernel image ###
$(bootloader): $(kernel)
ifeq ($(need_bootloader), true)
@echo Building $(arch) bootloader
@$(strip) $(kernel) -o $(kernel)_stripped
@cd $(bootloader_dir) && make arch=$(arch) mode=$(mode) payload=../kernel/$(kernel)_stripped
@rm $(kernel)_stripped
endif
$(kernel_img): kernel $(bootloader)
ifeq ($(arch), riscv32)
@mkdir -p target/$(target)/bbl && \
cd target/$(target)/bbl && \
$(bbl_path)/configure \
$(riscv_pk_args) \
--with-arch=rv32imac \
--disable-fp-emulation \
--host=riscv64-unknown-elf \
--with-payload=$(abspath $(kernel)) && \
make -j && \
cp bbl $(abspath $@)
else ifeq ($(arch), riscv64)
@mkdir -p target/$(target)/bbl && \
cd target/$(target)/bbl && \
$(bbl_path)/configure \
$(riscv_pk_args) \
--with-arch=rv64imac \
--disable-fp-emulation \
--host=riscv64-unknown-elf \
--with-payload=$(abspath $(kernel)) && \
make -j && \
cp bbl $(abspath $@)
else ifeq ($(arch), aarch64)
ifneq ($(u_boot), )
@cp $(u_boot) $@
else
@$(objcopy) $(bootloader) --strip-all -O binary $@
endif
else ifeq ($(arch), mipsel)
# qemu-system-mipsel accepts ELF file only, so objcopy is not needed
@$(strip) $(kernel) -o $@
endif
kernel: $(dtb)
@echo Building $(arch) kernel
ifeq ($(arch), x86_64)
@bootimage build $(build_args)
@mv target/x86_64/bootimage.bin $(bootimage)
else ifeq ($(arch), riscv32)
@-patch -p0 -N -b \
$(shell rustc --print sysroot)/lib/rustlib/src/rust/src/libcore/sync/atomic.rs \
src/arch/riscv32/atomic.patch
@cargo xbuild $(build_args)
else ifeq ($(arch), riscv64)
@cp src/arch/riscv32/board/u540/linker.ld src/arch/riscv32/boot/linker64.ld
@-patch -p0 -N -b \
$(shell rustc --print sysroot)/lib/rustlib/src/rust/src/libcore/sync/atomic.rs \
src/arch/riscv32/atomic.patch
@cargo xbuild $(build_args)
else ifeq ($(arch), aarch64)
@cargo xbuild $(build_args)
else ifeq ($(arch), mipsel)
@for file in context entry trap ; do \
$(hostcc) -E src/arch/$(arch)/boot/$${file}.S -o src/arch/$(arch)/boot/$${file}.gen.s ; \
done
@cargo xbuild $(build_args)
endif
### user programs ###
sfsimg:
@cd $(user_dir) && make sfsimg
### install ###
ifeq ($(board), raspi3)
sd_card ?=
ifeq ($(shell uname), Darwin)
sd_card := /Volumes/boot
else ifeq ($(shell uname), Linux)
sd_card := /media/$(shell whoami)/boot
endif
ifdef sd_card
.PHONY:
install: $(kernel_img)
cp $(kernel_img) $(sd_card)/kernel8.img
sudo umount $(sd_card)
endif
endif
ifeq ($(board), u540)
.PHONY:
install: $(kernel_img)
@$(objcopy) -S -O binary --change-addresses -0x80000000 $< $(build_path)/bin
@../tools/u540/mkimg.sh $(build_path)/bin $(build_path)/sd.img
endif
.PHONY:
addr2line:
@python3 ../tools/addr2line.py $(prefix)addr2line $(arch) $(mode)