83 lines
1.5 KiB
Makefile
83 lines
1.5 KiB
Makefile
ARCH?=aarch64
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ifeq ($(ARCH),aarch64)
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MACH?=qemu
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endif
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GDB?=gdb-multiarch
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LLVM_BASE=$(shell llvm-config --bindir)
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OBJCOPY=$(LLVM_BASE)/llvm-objcopy
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MKIMAGE?=mkimage
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PROFILE?=debug
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O=target/$(ARCH)-$(MACH)/$(PROFILE)
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CARGO_BUILD_OPTS=--target=../etc/$(ARCH)-$(MACH).json
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ifneq ($(MACH),)
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CARGO_BUILD_OPTS+=--features mach_$(MACH)
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endif
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ifeq ($(PROFILE),release)
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CARGO_BUILD_OPTS+=--release
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endif
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QEMU_OPTS=-s \
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-chardev stdio,id=serial0,mux=on
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ifeq ($(ARCH),x86_64)
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$(error TODO)
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else
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ifeq ($(MACH),qemu)
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QEMU_OPTS+=-kernel $(O)/kernel \
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-M virt,virtualization=off \
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-cpu cortex-a72 \
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-m 512 \
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-serial chardev:serial0 \
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-device virtio-serial-pci
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endif
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ifeq ($(MACH),rpi3b)
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QEMU_OPTS+=-kernel $(O)/kernel.bin \
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-M raspi3b \
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-serial null \
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-serial chardev:serial0
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endif
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endif
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ifeq ($(QEMU_DINT),1)
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QEMU_OPTS+=-d int
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endif
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ifeq ($(QEMU_PAUSE),1)
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QEMU_OPTS+=-S
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endif
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.PHONY: address error etc kernel src
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all: kernel
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kernel:
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cd kernel && cargo build $(CARGO_BUILD_OPTS)
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ifeq ($(MACH),orangepi3)
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$(LLVM_BASE)/llvm-strip -o $(O)/kernel.strip $(O)/kernel
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$(LLVM_BASE)/llvm-size $(O)/kernel.strip
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$(OBJCOPY) -O binary $(O)/kernel.strip $(O)/kernel.bin
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$(MKIMAGE) \
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-A arm64 \
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-O linux \
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-T kernel \
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-C none \
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-a 0x48000000 \
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-e 0x48000000 \
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-n kernel \
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-d $(O)/kernel.bin \
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$(O)/uImage
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endif
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clean:
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cargo clean
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clippy:
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cd kernel && cargo clippy $(CARGO_BUILD_OPTS)
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qemu: all
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$(QEMU_PREFIX)qemu-system-$(ARCH) $(QEMU_OPTS)
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gdb: all
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$(GDB) -x etc/gdbrc $(O)/kernel
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