[PATCH] tee: optee: use RPMB probe capability to select enumeration path
Sascha Hauer
s.hauer at pengutronix.de
Tue Mar 10 03:26:24 PDT 2026
On Thu, 05 Mar 2026 07:54:52 +0100, Sascha Hauer wrote:
> OP-TEE TAs can be used adhoc when barebox needs them (which is what we
> do with the AVB TA) or be registered as devices (which is what we do
> with the OP-TEE RNG). For the latter to work with TAs that need
> the RPMB we have to announce to OP-TEE when the RPMB is available.
>
> OP-TEE enumerates the TAs in three different stages. With
> PTA_CMD_GET_DEVICES all TAs without dependencies are enumerated.
> With PTA_CMD_GET_DEVICES_SUPP all TAs are enumerated that need a
> supplicant and with PTA_CMD_GET_DEVICES_RPMB all TAs that need a
> RPMB.
>
> [...]
Applied, thanks!
[1/1] tee: optee: use RPMB probe capability to select enumeration path
https://git.pengutronix.de/cgit/barebox/commit/?id=c840a27cfaa4 (link may not be stable)
Best regards,
--
Sascha Hauer <s.hauer at pengutronix.de>
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