MCU = same54 CFLAGS += \ -DCONF_CPU_FREQUENCY=48000000 \ -D__SAME54P20A__ \ -DBOARD_NAME="\"Microchip SAM E54 Xplained Pro\"" # All source paths should be relative to the top level. LD_FILE = $(BOARD_PATH)/same54p20a_flash.ld # For flash-jlink target JLINK_DEVICE = ATSAME54P20