TOP_DIR := $(dir $(abspath $(lastword $(MAKEFILE_LIST)))) TOOLCHAIN_DIR := $(TOP_DIR)/../libopencm3 PREFIX ?= arm-none-eabi- CC = $(PREFIX)gcc LD = $(PREFIX)gcc OBJCOPY = $(PREFIX)objcopy OBJDUMP = $(PREFIX)objdump FLASH = st-flash OPENOCD = openocd OPTFLAGS = -Os -g CFLAGS += $(OPTFLAGS) \ -W \ -Wall \ -Wextra \ -Wimplicit-function-declaration \ -Wredundant-decls \ -Wstrict-prototypes \ -Wundef \ -Wshadow \ -Wpointer-arith \ -Wformat \ -Wreturn-type \ -Wsign-compare \ -Wmultichar \ -Wformat-nonliteral \ -Winit-self \ -Wuninitialized \ -Wformat-security \ -Werror \ -fno-common \ -fno-exceptions \ -fvisibility=internal \ -mcpu=cortex-m3 \ -mthumb \ -msoft-float \ -DSTM32F2 \ -I$(TOOLCHAIN_DIR)/include \ -I$(TOP_DIR) \ -I$(TOP_DIR)/gen \ -I$(TOP_DIR)/trezor-crypto \ ifdef APPVER CFLAGS += -DAPPVER=$(APPVER) LDSCRIPT = $(TOP_DIR)/memory_app_$(APPVER).ld else LDSCRIPT = $(TOP_DIR)/memory.ld endif LDFLAGS += --static \ -Wl,--start-group \ -lc \ -lgcc \ -lnosys \ -Wl,--end-group \ -L$(TOP_DIR) \ -L$(TOOLCHAIN_DIR)/lib \ -L$(TOOLCHAIN_DIR)/lib/stm32/f2 \ -T$(LDSCRIPT) \ -nostartfiles \ -Wl,--gc-sections \ -mthumb \ -march=armv7 \ -mfix-cortex-m3-ldrd \ -msoft-float all: $(NAME).bin flash: $(NAME).bin $(FLASH) write $(NAME).bin 0x8000000 flash2: $(NAME).hex $(OPENOCD) -f board/stm32f4discovery.cfg \ -c "init" \ -c "reset init" \ -c "stm32f2x mass_erase 0" \ -c "flash write_image $(NAME).hex" \ -c "reset" \ -c "shutdown" upload: ../../python-trezor/cmdtr.py firmware_update -f $(NAME).bin sign: $(NAME).bin ../bootloader/firmware_sign.py -f $(NAME).bin release: $(NAME).bin ../bootloader/firmware_sign.py -f $(NAME).bin cp $(NAME).bin $(NAME)-$(APPVER).bin chmod -x $(NAME)-$(APPVER).bin xxd -p $(NAME)-$(APPVER).bin | tr -d '\n' > $(NAME)-$(APPVER).bin.hex $(NAME).bin: $(NAME).elf $(OBJCOPY) -Obinary $(NAME).elf $(NAME).bin $(NAME).hex: $(NAME).elf $(OBJCOPY) -Oihex $(NAME).elf $(NAME).hex $(NAME).srec: $(NAME).elf $(OBJCOPY) -Osrec $(NAME).elf $(NAME).srec $(NAME).list: $(NAME).elf $(OBJDUMP) -S $(NAME).elf > $(NAME).list $(NAME).elf: $(OBJS) $(LDSCRIPT) $(TOOLCHAIN_DIR)/lib/libopencm3_stm32f2.a $(TOP_DIR)/libtrezor.a $(LD) -o $(NAME).elf $(OBJS) -ltrezor -lopencm3_stm32f2 $(LDFLAGS) %.o: %.c Makefile $(CC) $(CFLAGS) -o $@ -c $< %.small.o: %.c Makefile $(CC) $(CFLAGS) -o $@ -c $< clean: rm -f $(OBJS) rm -f *.a rm -f *.d rm -f *.elf rm -f *.bin rm -f *.hex rm -f *.srec rm -f *.list