LD_FILE = boards/samd21x18-bootloader-external-flash.ld USB_VID = 0x1B4F USB_PID = 0x0015 USB_PRODUCT = "RedBoard Turbo Board" USB_MANUFACTURER = "SparkFun Electronics" SPI_FLASH_FILESYSTEM = 1 LONGINT_IMPL = MPZ CHIP_VARIANT = SAMD21G18A CHIP_FAMILY = samd21 EXTERNAL_FLASH_DEVICE_COUNT = 1 EXTERNAL_FLASH_DEVICES = "W25Q32FV"