CFLAGS += \ -DSTM32G474xx \ -DHSE_VALUE=24000000 LD_FILE = $(BOARD_PATH)/STM32G474RETx_FLASH.ld SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32g474xx.s # For flash-jlink target JLINK_DEVICE = stm32g474re