t113-SpiNand SWUPDATE升级问题 Cannot get MTD information for /dev/by-name/env

[yubeer]

fw_printenv

Cannot get MTD information for /dev/by-name/env
Cannot get MTD information for /dev/by-name/env-redund

swupdate
Licensed under GPLv2. See source distribution for detailed copyright notices.

Registered handlers:
        dummy
        awuboot
        awboot0
        uboot
        bootloader
        raw
        rawfile
        rawcopy
        shellscript
        preinstall
        postinstall
        ubivol
        ubipartition
        ubiswap
software set: stable mode: upgrade_recovery
Connected to SWUpdate via /tmp/swupdateprog
[  452.952787] ubi1: attaching mtd0
[  452.965748] ubi1: scanning is finished
[  452.969948] ubi1 error: ubi_read_volume_table: the layout volume was not found
[  452.992729] ubi1 error: ubi_attach_mtd_dev: failed to attach mtd0, error -22
[ERROR][  453.000834] ubi1: attaching mtd1
 : SWUPDATE failed [0] ERROR : cannot attach mtd0 - maybe not a NAND or raw device
[  453.031724] ubi1: scanning is finished
[  453.035954] ubi1 error: ubi_read_volume_table: the layout volume was not found
[  453.052699] ubi1 error: ubi_attach_mtd_dev: failed to attach mtd1, error -22
[ERROR][  453.060766] ubi1: attaching mtd2
 : SWUPDATE failed [0] ERROR : cannot attach mtd1 - maybe not a NAND or raw device
[  453.084966] ubi1: scanning is finished
[  453.112022] ubi1 error: ubi_eba_init: no enough physical eraseblocks (0, need 1)
[  453.132713] ubi1 error: ubi_attach_mtd_dev: failed to attach mtd2, error -28
[ERROR] : SWUPDATE failed [0] ERROR : cannot attach mtd2 - maybe not a NAND or raw device
Cannot get MTD information for /dev/by-name/env
Cannot get MTD information for /dev/by-name/env-redund
[ERROR] : SWUPDATE failed [0] ERROR : Error: environment not initialized, Not a tty
[INFO ] : SWUPDATE running :  Installing image recovery into volume /dev/ubi0_6(recovery)
[ =========--------------------------------------------------- ] 2 o[  457.145347] swupdate (636): drop_caches: 1
[ ============------------------------------------------------ ] 2 of 3 [  457.174235] sunxi-spinand: uboot blk range [8-32)
[ =============-----------------[  457.182381] sunxi-spinand: download uboot to block 8 (10 blocks) len 1280K
[  457.703425] sunxi-spinand: download uboot to block 18 (10 blocks) len 1280Kuboot)
[ ==========================================[  458.208137] swupdate (636): drop_caches: 1
[  458.243065] sunxi-spinand-phy: Failed to get sample mode
[  458.248994] sunxi-spinand-phy: Failed to get sample delay
[  458.262761] sunxi-spinand: download boot0 to block 0 len 48K
[  458.308482] sunxi-spinand: download boot0 to block 1 len 48K
[  458.356699] sunxi-spinand: download boot0 to block 2 len 48K
[  458.392232] sunxi-spinand: download boot0 to block 3 len 48K
[  458.432084] sunxi-spinand: download boot0 to block 4 len 48K
[  458.472135] sunxi-spinand: download boot0 to block 5 len 48K
[  458.518470] sunxi-spinand: download boot0 to block 6 len 48K
[  458.565733] sunxi-spinand: download boot0 to block 7 len 48K
Cannot get MTD information for /dev/by-name/env
Cannot get MTD information for /dev/by-name/env-redund
Error: environment not initialized
[ERROR] : SWUPDATE failed [0] ERROR : Bootloader-specific error -1 updating its environment
Software updated failed
[ ============================================================ ] 3 of 3 100% (boot0)

FAILURE !
Cannot get MTD information for /dev/by-name/env
Cannot get MTD information for /dev/by-name/env-redund
[ERROR] : SWUPDATE failed [0] ERROR : Error: environment not initialized, Not a tty
Connection closing..
Trying to connect to SWUpdate...