Hi OP-TEE experts,
I am working on to integrate OP-TEE secure OS with u-boot on ARMv7 and came across following question
that I need to clarify:
-
It seems that optee-os doesn’t save u-boot context at its entry point during its initialization.
o
Like registers r0-r12, sp etc.
-
Is it the responsibility of boot-loader (u-boot in my case) to save its context, pass
control to optee-os and then retrieve context after optee-os returns control back to boot-loader?
If someone can help clarify this it would be very much appreciated.
Thanks and regards,
Sumit