64 lines
1.7 KiB
Makefile
64 lines
1.7 KiB
Makefile
BUILD_DIR = build
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C_SOURCES = \
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src/drivers/xilinx_gpio.c \
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src/drivers/xilinx_uartlite.c \
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src/drivers/xilinx_timer.c \
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src/ibex_it.c \
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src/ibex_system.c \
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src/soc_peripherals.c \
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src/system_init.c \
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src/syscalls.c \
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src/main.c
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INCLUDES = \
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-Iinclude
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ASM_SOURCES = \
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startup.s
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LDSCRIPT = linker.ld
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TARGET = hello
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CC = /home/imi415/Softwares/Arch/RISC-V/toolchains/rv32imc/bin/riscv32-unknown-elf-gcc
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AS = /home/imi415/Softwares/Arch/RISC-V/toolchains/rv32imc/bin/riscv32-unknown-elf-gcc
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CP = /home/imi415/Softwares/Arch/RISC-V/toolchains/rv32imc/bin/riscv32-unknown-elf-objcopy
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SZ = /home/imi415/Softwares/Arch/RISC-V/toolchains/rv32imc/bin/riscv32-unknown-elf-size
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HEX = $(CP) -O ihex
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BIN = $(CP) -O binary
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CFLAGS += -mabi=ilp32 -march=rv32imc -g $(INCLUDES)
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ASFLAGS += -mabi=ilp32 -march=rv32imc -g
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LDFLAGS += -nostartfiles -specs=nosys.specs -specs=nano.specs -lc -lm -lnosys
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LDFLAGS += -T$(LDSCRIPT) -Wl,-Map=$(BUILD_DIR)/$(TARGET).map -Wl,--print-memory-usage
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all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
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OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(C_SOURCES:.c=.o)))
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vpath %.c $(sort $(dir $(C_SOURCES)))
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OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(ASM_SOURCES:.s=.o)))
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vpath %.s $(sort $(dir $(ASM_SOURCES)))
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$(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR)
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$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.c=.lst)) $< -o $@
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$(BUILD_DIR)/%.o: %.s Makefile | $(BUILD_DIR)
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$(AS) -c $(CFLAGS) $< -o $@
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$(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) Makefile
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$(CC) $(OBJECTS) $(LDFLAGS) -o $@
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$(SZ) $@
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$(BUILD_DIR)/%.hex: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
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$(HEX) $< $@
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$(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
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$(BIN) $< $@
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$(BUILD_DIR):
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mkdir $@
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