On Thu, 2021-03-04 at 08:33 +0100, Álvaro Fernández Rojas wrote: > BCM6368 devices need to reset the in order to generate true random numbers. > This is what BCM6368 produces without a reset: > root@OpenWrt:/# cat /dev/hwrng | rngtest -c 1000 > rngtest 6.10 > Copyright (c) 2004 by Henrique de Moraes Holschuh > This is free software; see the source for copying conditions. There is NO > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. > > rngtest: starting FIPS tests... > rngtest: bits received from input: 20000032 > rngtest: FIPS 140-2 successes: 0 > rngtest: FIPS 140-2 failures: 1000 > rngtest: FIPS 140-2(2001-10-10) Monobit: 2 > rngtest: FIPS 140-2(2001-10-10) Poker: 1000 > rngtest: FIPS 140-2(2001-10-10) Runs: 1000 > rngtest: FIPS 140-2(2001-10-10) Long run: 30 > rngtest: FIPS 140-2(2001-10-10) Continuous run: 0 > rngtest: input channel speed: (min=37.253; avg=320.827; max=635.783)Mibits/s > rngtest: FIPS tests speed: (min=12.141; avg=15.034; max=16.428)Mibits/s > rngtest: Program run time: 1336176 microseconds > cat: write error: Broken pipe > > Signed-off-by: Álvaro Fernández Rojas <nolt...@gmail.com> > --- > v5: remove reset_control_rearm().
Reviewed-by: Philipp Zabel <p.za...@pengutronix.de> regards Philipp
