74 lines
2.5 KiB
Makefile
74 lines
2.5 KiB
Makefile
RISCV64_TOOLCHAIN_PATH ?= /nethome/ssrivatsan8/riscv
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RISCV_TOOLCHAIN_PATH ?= /opt/riscv-gnu-toolchain
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VORTEX_DRV_PATH ?= $(realpath ../../../driver)
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VORTEX_RT_PATH ?= $(realpath ../../../runtime)
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OPTS ?= -n256
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VX_CC = $(RISCV64_TOOLCHAIN_PATH)/bin/riscv64-unknown-elf-gcc
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VX_CXX = $(RISCV64_TOOLCHAIN_PATH)/bin/riscv64-unknown-elf-g++
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VX_DP = $(RISCV64_TOOLCHAIN_PATH)/bin/riscv64-unknown-elf-objdump
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VX_CP = $(RISCV64_TOOLCHAIN_PATH)/bin/riscv64-unknown-elf-objcopy
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# https://www.sifive.com/blog/all-aboard-part-1-compiler-args
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# find march and mabi combinations by navigating to the riscv64-unknown-elf-toolchain directory
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# and running ./riscv64-unknown-elf-gcc --print-multi-lib
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VX_CFLAGS += -march=rv64i -mabi=lp64 -O3 -Wstack-usage=1024 -ffreestanding -nostartfiles -fdata-sections -ffunction-sections
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VX_CFLAGS += -I$(VORTEX_RT_PATH)/include -I$(VORTEX_RT_PATH)/../hw
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VX_LDFLAGS += -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link64.ld -Wl,--noinhibit-exec,--gc-sections $(VORTEX_RT_PATH)/libvortexrt.a
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VX_SRCS = kernel.c
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#CXXFLAGS += -std=c++11 -O2 -Wall -Wextra -pedantic -Wfatal-errors
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CXXFLAGS += -std=c++11 -O0 -g -Wall -Wextra -pedantic -Wfatal-errors
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CXXFLAGS += -I$(VORTEX_DRV_PATH)/include
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LDFLAGS += -L$(VORTEX_DRV_PATH)/stub -lvortex
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PROJECT = basic64
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SRCS = main.cpp
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all: $(PROJECT) kernel.bin kernel.dump
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kernel.dump: kernel.elf
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$(VX_DP) -D kernel.elf > kernel.dump
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kernel.bin: kernel.elf
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$(VX_CP) -O binary kernel.elf kernel.bin
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kernel.elf: $(VX_SRCS)
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$(VX_CC) $(VX_CFLAGS) $(VX_SRCS) $(VX_LDFLAGS) -o kernel.elf
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$(PROJECT): $(SRCS)
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$(CXX) $(CXXFLAGS) $^ $(LDFLAGS) -o $@
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run-simx: $(PROJECT) kernel.bin
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LD_LIBRARY_PATH=$(POCL_RT_PATH)/lib:$(VORTEX_DRV_PATH)/simx:$(LD_LIBRARY_PATH) ./$(PROJECT) $(OPTS)
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run-fpga: $(PROJECT) kernel.bin
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LD_LIBRARY_PATH=$(POCL_RT_PATH)/lib:$(VORTEX_DRV_PATH)/fpga:$(LD_LIBRARY_PATH) ./$(PROJECT) $(OPTS)
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run-asesim: $(PROJECT) kernel.bin
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LD_LIBRARY_PATH=$(POCL_RT_PATH)/lib:$(VORTEX_DRV_PATH)/asesim:$(LD_LIBRARY_PATH) ./$(PROJECT) $(OPTS)
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run-vlsim: $(PROJECT) kernel.bin
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LD_LIBRARY_PATH=$(POCL_RT_PATH)/lib:$(VORTEX_DRV_PATH)/vlsim:$(LD_LIBRARY_PATH) ./$(PROJECT) $(OPTS)
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run-rtlsim: $(PROJECT) kernel.bin
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LD_LIBRARY_PATH=$(POCL_RT_PATH)/lib:$(VORTEX_DRV_PATH)/rtlsim:$(LD_LIBRARY_PATH) ./$(PROJECT) $(OPTS)
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.depend: $(SRCS)
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$(CXX) $(CXXFLAGS) -MM $^ > .depend;
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clean:
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rm -rf $(PROJECT) *.o .depend
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clean-all: clean
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rm -rf *.elf *.bin *.dump
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ifneq ($(MAKECMDGOALS),clean)
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-include .depend
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endif |