26 Feb
2018
26 Feb
'18
3:29 p.m.
On Mon, Feb 26, 2018 at 12:36:01PM +0000, Bryan O'Donoghue wrote:
This patch adds support for bootable TEE images to mkimage. Currently there is a (Trusted Execution Environment) TEE image type, the TEE image type is installed to a memory location control is passed to the TEE and then the TEE returns to u-boot.
flow #0: BootROM -> u-boot -> tee -> u-boot -> onwards
For some TEE implementations, such as upstream OPTEE for i.MX6 and i.MX7 the boot flow is
flow #1: BootROM -> u-boot -> optee -> kernel
Can you please re-phrase these flows in the way Andrew had, in the other thread where it's clear what happens on the secure vs non-secure side? I found that most helpful and I bet others reading the log in the future will as well. Thanks!
--
Tom