[PATCH 00/17] (no cover subject)

[Marek Vasut]

On 11/4/24 1:20 PM, Peng Fan wrote:
>> Subject: Re: [PATCH 00/17] (no cover subject)
>>
>> On 10/16/24 9:17 AM, Alice Guo wrote:
>>> This patch set adds the basic support of i.MX95 and has been tested
>> on
>>> i.MX95 19x19 EVK.
>> I have a somewhat more generic question -- can we start U-Boot SPL
>> and U-Boot first, and start the ELE/OpTee/... whatever firmwares AFTER
>> U-Boot has started, so they can be updated just like the kernel can be
>> updated ?
> 
> ELE Firmware packed in flash.bin is used by ROM, out of control of
> SPL/U-Boot.

Used by ROM how ? Details please ?

> OP-Tee is optional, but if it is there, it could only be loaded by SPL and
> kicked by ATF
Why ? U-Boot running in EL3 can start OpTee OS, so what is the problem ?