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How to use rpmb in imx8x

Question asked by shalan yang on Mar 29, 2019
Latest reply on Jul 31, 2019 by Raana

IMX8X  RPMB use ?

             hello, could anyone tell me how to use rpmb in imx8x? tks!

like this ?

mmc rpmb write-key <rpmb device> <key file>
mmc rpmb write-block <rpmb device> <address> <256 byte data file> <key file>
mmc rpmb read-block <rpmb device> <address> <blocks count> <output file> [key file]