mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-22 22:38:08 +00:00
2a28680d6e
The trezor-crypto has some assertions, which are enabled unless compiled with -DNDEBUG. This does not make much sense for the Trezor as could not write the assertion errors to stderr anyway. This simple patch removes the dependency to assert, printf, etc. It saves about 11kb flash and 2.2kb ram.
130 lines
3.1 KiB
Makefile
130 lines
3.1 KiB
Makefile
TOP_DIR := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
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TOOLCHAIN_DIR := $(TOP_DIR)/../libopencm3
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PREFIX ?= arm-none-eabi-
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CC = $(PREFIX)gcc
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LD = $(PREFIX)gcc
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OBJCOPY = $(PREFIX)objcopy
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OBJDUMP = $(PREFIX)objdump
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FLASH = st-flash
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OPENOCD = openocd
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OPTFLAGS = -Os -g -DNDEBUG
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CFLAGS += $(OPTFLAGS) \
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-W \
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-Wall \
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-Wextra \
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-Wimplicit-function-declaration \
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-Wredundant-decls \
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-Wstrict-prototypes \
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-Wundef \
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-Wshadow \
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-Wpointer-arith \
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-Wformat \
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-Wreturn-type \
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-Wsign-compare \
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-Wmultichar \
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-Wformat-nonliteral \
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-Winit-self \
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-Wuninitialized \
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-Wformat-security \
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-Werror \
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-fno-common \
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-fno-exceptions \
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-fvisibility=internal \
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-ffunction-sections \
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-fdata-sections \
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-fstack-protector-all \
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-mcpu=cortex-m3 \
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-mthumb \
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-msoft-float \
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-DSTM32F2 \
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-I$(TOOLCHAIN_DIR)/include \
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-I$(TOP_DIR) \
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-I$(TOP_DIR)/gen \
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-I$(TOP_DIR)/trezor-crypto \
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-I$(TOP_DIR)/trezor-qrenc
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ifdef APPVER
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CFLAGS += -DAPPVER=$(APPVER)
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LDSCRIPT = $(TOP_DIR)/memory_app_$(APPVER).ld
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else
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LDSCRIPT = $(TOP_DIR)/memory.ld
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endif
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LDFLAGS += --static \
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-Wl,--start-group \
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-lc \
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-lgcc \
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-lnosys \
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-Wl,--end-group \
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-L$(TOP_DIR) \
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-L$(TOOLCHAIN_DIR)/lib \
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-L$(TOOLCHAIN_DIR)/lib/stm32/f2 \
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-T$(LDSCRIPT) \
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-nostartfiles \
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-Wl,--gc-sections \
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-mthumb \
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-march=armv7 \
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-mfix-cortex-m3-ldrd \
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-msoft-float
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all: $(NAME).bin
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flash: $(NAME).bin
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$(FLASH) write $(NAME).bin 0x8000000
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flash2: $(NAME).hex
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$(OPENOCD) -f board/stm32f4discovery.cfg \
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-c "init" \
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-c "reset init" \
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-c "stm32f2x mass_erase 0" \
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-c "flash write_image $(NAME).hex" \
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-c "reset" \
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-c "shutdown"
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upload:
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../../python-trezor/cmdtr.py firmware_update -f $(NAME).bin
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sign: $(NAME).bin
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../bootloader/firmware_sign.py -f $(NAME).bin
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release: $(NAME).bin
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../bootloader/firmware_sign.py -f $(NAME).bin
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cp $(NAME).bin $(NAME)-$(APPVER).bin
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chmod -x $(NAME)-$(APPVER).bin
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xxd -p $(NAME)-$(APPVER).bin | tr -d '\n' > $(NAME)-$(APPVER).bin.hex
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$(NAME).bin: $(NAME).elf
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$(OBJCOPY) -Obinary $(NAME).elf $(NAME).bin
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$(NAME).hex: $(NAME).elf
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$(OBJCOPY) -Oihex $(NAME).elf $(NAME).hex
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$(NAME).srec: $(NAME).elf
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$(OBJCOPY) -Osrec $(NAME).elf $(NAME).srec
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$(NAME).list: $(NAME).elf
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$(OBJDUMP) -S $(NAME).elf > $(NAME).list
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$(NAME).elf: $(OBJS) $(LDSCRIPT) $(TOOLCHAIN_DIR)/lib/libopencm3_stm32f2.a $(TOP_DIR)/libtrezor.a
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$(LD) -o $(NAME).elf $(OBJS) -ltrezor -lopencm3_stm32f2 $(LDFLAGS)
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%.o: %.c Makefile
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$(CC) $(CFLAGS) -o $@ -c $<
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%.small.o: %.c Makefile
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$(CC) $(CFLAGS) -o $@ -c $<
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clean:
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rm -f $(OBJS)
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rm -f *.a
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rm -f *.bin
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rm -f *.d
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rm -f *.elf
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rm -f *.hex
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rm -f *.list
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rm -f *.log
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rm -f *.srec
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