LD_FILE = boards/samd51x19-bootloader-external-flash.ld
USB_VID = 0x239A
USB_PID = 0x8026
USB_PRODUCT = "Feather M4 Express"
USB_MANUFACTURER = "Adafruit Industries LLC"
QSPI_FLASH_FILESYSTEM = 1
CHIP_VARIANT = SAMD51G19A
CHIP_FAMILY = samd51