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fpga_modem/sw/blinky/Makefile
2026-02-22 18:48:17 +01:00

57 lines
1.3 KiB
Makefile

TOOLCHAIN_PREFIX ?= riscv64-elf-
CC := $(TOOLCHAIN_PREFIX)gcc
OBJCOPY := $(TOOLCHAIN_PREFIX)objcopy
OBJDUMP := $(TOOLCHAIN_PREFIX)objdump
SIZE := $(TOOLCHAIN_PREFIX)size
TARGET := blinky
SRCS_C := blinky.c
SRCS_S := start.s
OBJS := $(SRCS_C:.c=.o) $(SRCS_S:.s=.o)
ARCH_FLAGS := -march=rv32i_zicsr -mabi=ilp32
CFLAGS := $(ARCH_FLAGS) -Os -ffreestanding -fno-builtin -Wall -Wextra
ASFLAGS := $(ARCH_FLAGS)
LDFLAGS := $(ARCH_FLAGS) -nostdlib -nostartfiles -Wl,-Bstatic,-Tlink.ld,--gc-sections,-Map,$(TARGET).map
HEX_TO_COE := ../../scripts/hex_to_coe.py
HEX_TO_MIF := ../../scripts/hex_to_mif.py
.PHONY: all clean disasm size
all: $(TARGET).elf $(TARGET).bin $(TARGET).hex $(TARGET).coe $(TARGET).mif $(TARGET).elf.asm
$(TARGET).elf: $(OBJS) link.ld
$(CC) $(LDFLAGS) -o $@ $(OBJS)
%.o: %.c
$(CC) $(CFLAGS) -c -o $@ $<
%.o: %.s
$(CC) $(ASFLAGS) -c -o $@ $<
$(TARGET).bin: $(TARGET).elf
$(OBJCOPY) -O binary $< $@
$(TARGET).hex: $(TARGET).bin
hexdump -v -e '1/1 "%02x\n"' $< > $@
$(TARGET).coe: $(TARGET).hex
$(HEX_TO_COE) $< $@
$(TARGET).mif: $(TARGET).hex
$(HEX_TO_MIF) $< $@
$(TARGET).elf.asm: $(TARGET).elf
$(OBJDUMP) -d -S $< > $@
disasm: $(TARGET).elf.asm
size: $(TARGET).elf
$(SIZE) $<
clean:
rm -f $(TARGET).elf $(TARGET).bin $(TARGET).hex $(TARGET).coe $(TARGET).mif \
$(TARGET).elf.asm $(TARGET).map $(OBJS)