YVR18-SWG05 Hacking: RPMB device ID in U-Boot vs Linux

Device ID in U-Boot and Linux can sometime get out of sync, this has happened on the Poplar board OP-TEE uses hardcoded CFG_RPMB_FS_DEV_ID to select RPMB device and this is a problem if Linux and U-boot disagrees on the number How can this be solved? Make Linux and U-boot agree? Let tee-supplicant interpret the ID and route it to the correct device?

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