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Diffstat (limited to 'doc/usage/cmd/rng.rst')
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diff --git a/doc/usage/cmd/rng.rst b/doc/usage/cmd/rng.rst new file mode 100644 index 0000000000..1a352da41a --- /dev/null +++ b/doc/usage/cmd/rng.rst @@ -0,0 +1,26 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +rng command +=========== + +Synopsis +-------- + +:: + + rng [devnum [n]] + +Description +----------- + +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. + +devnum + 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. |