[platform][imx] Add CAAM security module support in i.MX

CAAM can do below work:
  * Keyblob encrypt/decrypt
  * AES encrypt/decrypt
  * RNG
  * SHA256

User space can use ioctl to access CAAM in Trusty OS.

Change-Id: Ia59281c625e32784eba9a169d00de5d731451828
Signed-off-by: Wang Haoran <elven.wang@nxp.com>
8 files changed
tree: 8986274d065c14a778c993ee8e6476485701a4bf
  1. platform/
  2. target/