[PATCH v3 6/8] cmd: rng: Add support for selecting RNG device

[Sughosh Ganu]

hi Simon,

On Wed, 9 Mar 2022 at 08:05, Simon Glass <sjg at chromium.org> wrote:
>
> Hi Sughosh,
>
> On Fri, 4 Mar 2022 at 06:35, Sughosh Ganu <sughosh.ganu at linaro.org> wrote:
> >
> > The 'rng' u-boot command is used for printing a select number of
> > random bytes on the console. Currently, the RNG device from which the
> > random bytes are read is fixed. However, a platform can have multiple
> > RNG devices, one example being qemu, which has a virtio RNG device and
> > the RNG pseudo device through the TPM chip.
> >
> > Extend the 'rng' command so that the user can provide the RNG device
> > number from which the random bytes are to be read. This will be the
> > device index under the RNG uclass.
> >
> > Signed-off-by: Sughosh Ganu <sughosh.ganu at linaro.org>
> > Tested-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> > ---
> >
> > Changes since V2: None
> >
> >  cmd/rng.c | 31 +++++++++++++++++++++++--------
> >  1 file changed, 23 insertions(+), 8 deletions(-)
>
> Please add docs to doc/ and a test for the command.

That is being done in patches 7 and 8 of this series.

-sughosh

>
> Regards,
> Simon