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About   /dev/mmcblk3rpmb  operation

Question asked by jason.rsmgnu on Jun 27, 2017
Latest reply on Jul 3, 2017 by Yuri Muhin

How Can I operate the eMMC RPMB partition?  When I mount this patition,the information is below:

 

root@imx6qsabresd:/dev# mount /dev/mmcblk3rpmb /mnt/
[ 458.812486] EXT4-fs (mmcblk3rpmb): unable to read superblock
[ 458.818792] EXT3-fs (mmcblk3rpmb): error: unable to read superblock
[ 458.825612] EXT2-fs (mmcblk3rpmb): error: unable to read superblock
[ 458.832345] FAT-fs (mmcblk3rpmb): unable to read boot sector
[ 458.847143] EXT3-fs (mmcblk3rpmb): error: unable to read superblock
[ 458.853665] EXT2-fs (mmcblk3rpmb): error: unable to read superblock
[ 458.860122] EXT4-fs (mmcblk3rpmb): unable to read superblock
[ 458.865996] FAT-fs (mmcblk3rpmb): unable to read boot sector
mount: mounting /dev/mmcblk3rpmb on /mnt/ failed: Invalid argument
root@imx6qsabresd:/dev# @

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