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- BOARD ?= icebreaker
- CROSS = riscv-none-embed-
- CC = $(CROSS)gcc
- OBJCOPY = $(CROSS)objcopy
- ICEPROG = iceprog
- CFLAGS=-Wall -Os -march=rv32i -mabi=ilp32 -ffreestanding -flto -nostartfiles -fomit-frame-pointer -Wl,--gc-section -DBOARD_$(BOARD)
- HEADERS=\
- config.h \
- console.h \
- led.h \
- mini-printf.h \
- spi.h \
- usb_priv.h \
- usb_desc_data.h
- SOURCES=\
- start.S \
- console.c \
- firmware.c \
- led.c \
- mini-printf.c \
- spi.c \
- usb.c \
- usb_ep0.c \
- usb_desc.c
- firmware.elf: lnk-app.lds $(HEADERS) $(SOURCES)
- $(CC) $(CFLAGS) -Wl,-Bstatic,-T,lnk-app.lds,--strip-debug -o $@ $(SOURCES)
- boot.elf: lnk-boot.lds boot.S
- $(CC) $(CFLAGS) -Wl,-Bstatic,-T,lnk-boot.lds,--strip-debug -o $@ boot.S
- %.hex: %.bin
- ./bin2hex.py $< $@
- %.bin: %.elf
- $(OBJCOPY) -O binary $< $@
- prog_fw: firmware.bin
- $(ICEPROG) -o 1M $<
- clean:
- rm -f *.bin *.hex *.elf
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