MTD_NO_ERASE      109 include/uapi/mtd/mtd-abi.h #define MTD_CAP_RAM		(MTD_WRITEABLE | MTD_BIT_WRITEABLE | MTD_NO_ERASE)
MTD_NO_ERASE      112 include/uapi/mtd/mtd-abi.h #define MTD_CAP_NVRAM		(MTD_WRITEABLE | MTD_BIT_WRITEABLE | MTD_NO_ERASE)