CFLAGS += \ -DSTM32G0B1xx # GCC SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32g0b1xx.s LD_FILE = $(BOARD_PATH)/STM32G0B1RETx_FLASH.ld # For flash-jlink target JLINK_DEVICE = stm32g0b1re