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