Re: [yocto] [RFC] Moving OP-TEE support from meta-arm to oe-core

John Dowd
2026-01-24T13:23:45Z

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I had thought that OP-TEE can only work on ARM processors since it relies
on the TrustZone h/w. For intel/AMD you have TPM and for something like
powerpc you have CAAM.

Cheers!!

On Thu, Jan 22, 2026 at 4:33 AM Thomas Perrot via lists.yoctoproject.org
<thomas.perrot=bootlin.com@lists.yoctoproject.org> wrote:

> Hi,
>
> Currently, OP-TEE support is maintained in the meta-arm layer. However,
> OP-TEE is now being adopted by non-ARM platforms as well, notably RISC-
> V.
>
> Given this broader adoption, would it make sense to move the OP-TEE
> recipes from meta-arm to oe-core?
>
> I'd like to hear the community's thoughts on this.
>
> Kind regards,
> Thomas Perrot
> --
> Thomas Perrot, Bootlin
> Embedded Linux and kernel engineering
> https://bootlin.com
>
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--
"To err is human, to forgive is not company policy."

John Dowd
Contract - Software Developer
Cell: (613)316-7884

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