u-boot/doc/usage/cmd/rng.rst
Heinrich Schuchardt 528b6b817e cmd/rng: fix long help text
The number of bytes may only be specified if a device number id provided.

Correct the formatting.

Acked-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-12-24 17:02:23 +01:00

35 lines
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.. SPDX-License-Identifier: GPL-2.0+
.. index::
single: rng (command)
rng command
===========
Synopsis
--------
::
rng list
rng [dev [n]]
rng list
--------
List all the probed rng devices.
rng [dev [n]]
-------------
The *rng* command reads the random number generator(RNG) device and
prints the random bytes read on the console. A maximum of 64 bytes can
be read in one invocation of the command.
dev
The RNG device from which the random bytes are to be
read. Defaults to 0.
n
Number of random bytes to be read and displayed on the
console. Default value is 0x40. Max value is 0x40.