Source code for the Trusted Boot Module.
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tbm-mcu/scripts/Makefile.stm32f0

55 lines
1.2 KiB

PREFIX ?= arm-none-eabi-
LDSCRIPT = support/stm32f0-discovery.ld
CFLAGS += -Os
LDFLAGS += -Os
CFLAGS += -fno-common --function-sections -fdata-sections
LDFLAGS += -static -nostartfiles
LDFLAGS += -Wl,--gc-sections
LDFLAGS += -T ${LDSCRIPT}
LIBS += -Wl,--start-group -lc -lgcc -lnosys -Wl,--end-group
# Set up libopencm3.
OPENCM3_DIR ?= libopencm3
OPENCM3_LIBNAME = opencm3_stm32f0
CFLAGS += -I$(OPENCM3_DIR)/include
CFLAGS += -DSTM32F0 -msoft-float -mthumb -mcpu=cortex-m0
LDFLAGS += -L$(OPENCM3_DIR)/lib
LIBS += -l$(OPENCM3_LIBNAME)
STLINK_PORT ?= :4242
obj-y += source/core/spi.o
$(OPENCM3_DIR)/lib/lib$(OPENCM3_LIBNAME).a:
@if [ ! -e libopencm3/.git ]; then \
git submodule init; \
git submodule update; \
fi
@$(MAKE) -C $(OPENCM3_DIR)
$(BUILD)/tbm: $(OPENCM3_DIR)/lib/lib$(OPENCM3_LIBNAME).a
$(BUILD)/tbm.bin: $(BUILD)/tbm
$(PREFIX)objcopy -Obinary $< $@
$(BUILD)/tbm.hex: $(BUILD)/tbm
$(PREFIX)objcopy -Oihex $< $@
run: $(BUILD)/tbm
@echo "GDB $<"
@$(GDB) --batch \
-ex 'target extended-remote $(STLINK_PORT)' \
-x flash.scr \
$<
flash: $(BUILD)/tbm.bin
stm32flash -g 0x8000000 -w $< $(STM32_PORT)
openocd:
openocd -f /usr/share/openocd/scripts/board/stm32f0discovery.cfg -c 'gdb_port 4242'
.PHONY: run