On 03-10-23, 09:10, Neil Armstrong wrote: > Enable RNG on SM8550 & SM8450 by reverting the PRNG bindings & DT > for SM8450 and correctly document it as a True Random Number Generator. > > - SM8550 QRD test run: > > smccc_trng qcom_hwrng > > qcom_hwrng > > rngtest 6.15 > 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: 209420032 > rngtest: FIPS 140-2 successes: 10461 > rngtest: FIPS 140-2 failures: 10 > rngtest: FIPS 140-2(2001-10-10) Monobit: 1 > rngtest: FIPS 140-2(2001-10-10) Poker: 2 > rngtest: FIPS 140-2(2001-10-10) Runs: 3 > rngtest: FIPS 140-2(2001-10-10) Long run: 4 > rngtest: FIPS 140-2(2001-10-10) Continuous run: 0 > rngtest: input channel speed: (min=9.219; avg=63.879; max=19073.486)Mibits/s > rngtest: FIPS tests speed: (min=24.965; avg=29.093; max=118.469)Mibits/s > rngtest: Program run time: 10002827 microseconds > > - SM8450 HDK test run: > > qcom_hwrng > > rngtest 6.15 > 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: 420580032 > rngtest: FIPS 140-2 successes: 21014 > rngtest: FIPS 140-2 failures: 15 > rngtest: FIPS 140-2(2001-10-10) Monobit: 2 > rngtest: FIPS 140-2(2001-10-10) Poker: 0 > rngtest: FIPS 140-2(2001-10-10) Runs: 7 > rngtest: FIPS 140-2(2001-10-10) Long run: 6 > rngtest: FIPS 140-2(2001-10-10) Continuous run: 0 > rngtest: input channel speed: (min=15.711; avg=50.033; max=32.493)Mibits/s > rngtest: FIPS tests speed: (min=136.239; avg=203.833; max=227.065)Mibits/s > rngtest: Program run time: 10000978 microseconds Acked-by: Vinod Koul <vkoul@xxxxxxxxxx> -- ~Vinod