求助，EVMK2E U-boot启动失败 reading superblock on volume 'ubi:rootfs' errno=-19！

ubi0: attaching mtd1

ubi0: scanning is finished

ubi0: attached mtd1 (name "mtd=2", size 510 MiB)

ubi0: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes

ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 2048

ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096

ubi0: good PEBs: 4080, bad PEBs: 4, corrupted PEBs: 0

ubi0: user volume: 0, internal volumes: 1, max. volumes count: 128

ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 0

ubi0: available PEBs: 4000, total reserved PEBs: 80, PEBs reserved for bad PEB handling: 76

Error reading superblock on volume 'ubi:rootfs' errno=-19！

ubifsmount - mount UBIFS volume

Usage:

ubifsmount <volume-name>

    - mount 'volume-name' volume