[PATCH v3 2/5] firmware: smccc: Introduce SMCCC TRNG framework

[Linus Walleij]

On Fri, Nov 13, 2020 at 7:24 PM Andre Przywara <andre.przywara at arm.com> wrote:

> The ARM DEN0098 document describe an SMCCC based firmware service to
> deliver hardware generated random numbers. Its existence is advertised
> according to the SMCCC v1.1 specification.
>
> Add a (dummy) call to probe functions implemented in each architecture
> (ARM and arm64), to determine the existence of this interface.
> For now this return false, but this will be overwritten by each
> architecture's support patch.
>
> Signed-off-by: Andre Przywara <andre.przywara at arm.com>

Reviewed-by: Linus Walleij <linus.walleij at linaro.org>

Yours,
Linus Walleij