[PATCH v3 6/8] cmd: rng: Add support for selecting RNG device
sughosh.ganu at linaro.org
Wed Mar 9 07:04:29 CET 2022
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.
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