[PATCH 19/23] security: optee: add helpers to apply OP-TEE FDTO
Marco Felsch
m.felsch at pengutronix.de
Sun Jan 18 12:11:26 PST 2026
Hi,
On 26-01-15, Ahmad Fatoum wrote:
> Hi,
>
> On 11/10/25 9:34 PM, Marco Felsch wrote:
> > config OF_FIXUP_OPTEE
> > def_bool y
> > depends on HAVE_OPTEE && ARM
> > + select LIBFDT
>
> AFAIK, we use LIBFDT only in PBL as we don't want to unflatten the whole
> tree there. Why would you want to use it in barebox proper?
I used it due to the fdt_check_header() check within
optee_register_overlay(). I think we can drop this check and the LIBFDT
since barebox PBL is creating the HANDOFF_DATA_BL32_DT_OVL entry.
Regards,
Marco
>
> Thanks,
> Ahmad
>
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