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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-03-05 10:01:32 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-03-12 16:04:06 +0300 |
| commit | e5f9f41d5e62004c913bfd4ddf06abe032f5ce1c (patch) | |
| tree | 5f87b3390fd77baff0b144b13e15648f869329b4 /drivers/iommu/io-pgtable-arm.c | |
| parent | 381345820db55bf8e7289de047c24c00a2e3690d (diff) | |
| download | linux-e5f9f41d5e62004c913bfd4ddf06abe032f5ce1c.tar.xz | |
hwrng: bcm2835 - add reset support
BCM6368 devices need to reset the IPSEC controller 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
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/iommu/io-pgtable-arm.c')
0 files changed, 0 insertions, 0 deletions