how many trustzone tech used in i.MX6DL

qingxiangluo · ‎07-27-2016

Refer to the user's manual of i.MX6DL:

Document Number: IMX6SDLRM

Rev. 1, 04/2013

and just find some words for trustzone, so i want to know how many TZ IP/tech is used in i.MX6DL?

like TZPC,TZASC? or whether NXP has special document for trustzone related topics?

in the bootloader, whether it already support trustzone feature?

thanks!

igorpadykov · ‎07-27-2016

Hi qingxiang

security features are described in Security Manual attached on

secure boot on application note AN4581

for TrustZone one can use arm resources:

Best regards

igor

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qingxiangluo · ‎07-31-2016

Hello igor,

To use TZ technology, is it possible to separate GPU 2D/3D to different world? like 2D for secure while 3D for Non-secure?

how?