2020-11-11 12:50:00 +04:00
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# Building
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TARGET := riscv64gc-unknown-none-elf
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MODE := release
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KERNEL_ELF := target/$(TARGET)/$(MODE)/os
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KERNEL_BIN := $(KERNEL_ELF).bin
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2020-11-11 12:59:44 +04:00
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KERNEL_ENTRY_PA := 0x80020000
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2020-11-11 12:50:00 +04:00
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DISASM_TMP := target/$(TARGET)/$(MODE)/asm
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# BOARD
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BOARD ?= qemu
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SBI ?= rustsbi
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BOOTLOADER := ../bootloader/$(SBI)-$(BOARD).bin
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# Run K210
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K210-SERIALPORT = /dev/ttyUSB0
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K210-BURNER = ../tools/kflash.py
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# Binutils
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OBJDUMP := rust-objdump --arch-name=riscv64
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OBJCOPY := rust-objcopy --binary-architecture=riscv64
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# Disassembly
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DISASM ?= -x
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build: $(KERNEL_BIN)
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$(KERNEL_BIN): kernel
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@$(OBJCOPY) $(KERNEL_ELF) --strip-all -O binary $@
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kernel:
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@cargo build --release
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clean:
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@cargo clean
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disasm: kernel
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@$(OBJDUMP) $(DISASM) $(KERNEL_ELF) | less
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disasm-vim: kernel
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@$(OBJDUMP) $(DISASM) $(KERNEL_ELF) > $(DISASM_TMP)
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@vim $(DISASM_TMP)
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@rm $(DISASM_TMP)
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run: run-inner
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run-inner: build
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ifeq ($(BOARD),qemu)
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@qemu-system-riscv64 \
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-machine virt \
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-nographic \
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-bios $(BOOTLOADER) \
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2020-11-11 12:59:44 +04:00
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-device loader,file=$(KERNEL_BIN),addr=$(KERNEL_ENTRY_PA)
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2020-11-11 12:50:00 +04:00
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else
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@cp $(BOOTLOADER) $(BOOTLOADER).copy
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@dd if=$(KERNEL_BIN) of=$(BOOTLOADER).copy bs=128K seek=1
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@mv $(BOOTLOADER).copy $(KERNEL_BIN)
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@sudo chmod 777 $(K210-SERIALPORT)
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python3 $(K210-BURNER) -p $(K210-SERIALPORT) -b 1500000 $(KERNEL_BIN)
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miniterm --eol LF --dtr 0 --rts 0 --filter direct $(K210-SERIALPORT) 115200
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endif
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2020-11-11 12:59:44 +04:00
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debug: build
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@tmux new-session -d \
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"qemu-system-riscv64 -machine virt -nographic -bios $(BOOTLOADER) -device loader,file=$(KERNEL_BIN),addr=$(KERNEL_ENTRY_PA) -s -S" && \
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tmux split-window -h "riscv64-unknown-elf-gdb -ex 'file $(KERNEL_ELF)' -ex 'set arch riscv:rv64' -ex 'target remote localhost:1234'" && \
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tmux -2 attach-session -d
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2020-11-11 12:50:00 +04:00
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.PHONY: build kernel clean disasm disasm-vim run-inner
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