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70 lines
2.0 KiB
70 lines
2.0 KiB
NAME=vriscv
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CC=gcc
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CFLAGS=-O3 -Wall -I src
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LDFLAGS=-lpthread
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BUILD_DIR=build
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# Risc-V toolchain
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RV_LINUX_CCPREFIX=riscv32-unknown-linux-gnu-
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C_FILES := $(shell find src/ -name '*.c')
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all: $(BUILD_DIR)/$(NAME)
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# Top-level target : vriscv
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$(BUILD_DIR)/$(NAME): $(C_FILES) | $(BUILD_DIR)
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$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
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# Build directory
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$(BUILD_DIR):
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mkdir -p $(BUILD_DIR)
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# Clean : clean built executable
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.PHONY: clean
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clean:
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rm -rf $(BUILD_DIR)/$(NAME)
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# Distclean : clean build directory
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.PHONY: distclean
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distclean:
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rm -rf $(BUILD_DIR)
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rungdb: all
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echo $(shell objdump -h ../riscv-pk/build/bbl | grep .payload | awk '{print $4}')
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# Linux and bootloader, for running linux
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$(BUILD_DIR)/linux:
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cd $(BUILD_DIR) && git clone https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git --depth 1 -b v6.6
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$(BUILD_DIR)/linux/.config: hardware/linux.config | $(BUILD_DIR)/linux
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cp hardware/linux.config $(BUILD_DIR)/linux/.config
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$(BUILD_DIR)/linux/vmlinux: $(BUILD_DIR)/linux/.config | $(BUILD_DIR)/linux
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cd $(BUILD_DIR)/linux/ && make ARCH=riscv CROSS_COMPILE=$(RV_LINUX_CCPREFIX) -j7 vmlinux
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$(BUILD_DIR)/riscv-pk:
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cd $(BUILD_DIR) && git clone https://github.com/riscv-software-src/riscv-pk --depth 1
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$(BUILD_DIR)/riscv-pk/build: | $(BUILD_DIR)/riscv-pk
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mkdir $(BUILD_DIR)/riscv-pk/build
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$(BUILD_DIR)/riscv-pk/build/bbl: $(BUILD_DIR)/linux/vmlinux hardware/vriscv.dts | $(BUILD_DIR)/riscv-pk/build
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cd $(BUILD_DIR)/riscv-pk/build && ../configure \
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--prefix=$(CURDIR)/$(BUILD_DIR)/riscv-pk/build/prefix \
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--host=riscv32-unknown-elf \
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--with-arch=rv32ima_zicsr_zifencei --with-abi=ilp32 \
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--with-dts=../../../hardware/vriscv.dts \
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--with-payload=../../linux/vmlinux
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cd $(BUILD_DIR)/riscv-pk/build && make && make install
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# Run : run linux on the emulator
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.PHONY: run
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.SILENT: run
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run: all $(BUILD_DIR)/riscv-pk/build/bbl
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./$(BUILD_DIR)/$(NAME) -m4096 $(BUILD_DIR)/riscv-pk/build/bbl
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# Test : all the tests
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.PHONY: tests
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.SILENT: tests
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tests: all
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make -C tests
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