CFLAGS += -DSTM32F103xB -DHSE_VALUE=8000000U # All source paths should be relative to the top level. LD_FILE = $(BOARD_PATH)/STM32F103XC_FLASH.ld SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f103xb.s # For flash-jlink target JLINK_DEVICE = stm32f103rc # flash target ROM bootloader flash: flash-jlink