Does OP-TEE on Jetson Thor support hardware-accelerated encryption and decryption?

Robotics & Edge Computing Jetson Systems Jetson Thor
,
1

Regarding OP-TEE on Jetson thor, I’d like to understand the following two questions:

  • Does it support hardware-accelerated encryption and decryption?
  • How can the size of shared memory between the Normal World and the Secure World be modified?
3

hello somnus2021,

>> Q1
you may execute the command below to check the crypto algorithms that can leverage HW SE engine with Linux crypto framework.
$ cat /proc/crypto | grep tegra

>> Q2
you may see-also tegra264-mb1-bct-carveout-l4t.dtsi for the TZDRAM size, which is 80MB by default.