feat(imx8ulp): add trusty support

Support trusty on imx8ulp.

Signed-off-by: Ji Luo <ji.luo@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: I7ada2557023e271a721d50bfe7fd20b5f01cb128
3 files changed