[PATCH] sandbox: dtsi: add rng

[Simon Glass]

On 10.03.21 15:33, Vincent Stehlé wrote:
> Having an rng in the sandbox is useful not only for tests but also for e.g.
> UEFI. Therefore, copy the rng node from test.dts to sandbox.dtsi.
>
> In the case of UEFI, it can then be verified with `efidebug dh' that a
> "Random Number Generator" protocol is indeed present.
>
> This also fixes the following `bootefi' error:

The message is written with log_warning(). It is not an error.

An error is written in the lib/efi_selftest/efi_selftest_rng.c when
executing the unit test.

Please, remember that this is not a good PRNG. If you want proper random
values, you would have to change the driver to use the host's
getentropy() function.

>
>   Missing RNG device for EFI_RNG_PROTOCOL
>
> Signed-off-by: Vincent Stehlé <vincent.stehle at arm.com>
> Cc: Simon Glass <sjg at chromium.org>
> ---
>  arch/sandbox/dts/sandbox.dtsi | 4 ++++
>  1 file changed, 4 insertions(+)
>
Applied to u-boot-dm/next, thanks!