From: Kevin Hilman <khilman@baylibre.com>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Neil Armstrong <narmstrong@baylibre.com>
Cc: linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2] arm64: dts: meson: g12a: Add hwrng node
Date: Mon, 03 Jun 2019 15:12:56 -0700 [thread overview]
Message-ID: <7hsgsqiahj.fsf@baylibre.com> (raw)
In-Reply-To: <CAFBinCBJO3J1wG1wa6X26VT6yGT_c_1XHOPiPpMRZGW8KKxopg@mail.gmail.com>
Martin Blumenstingl <martin.blumenstingl@googlemail.com> writes:
> On Mon, May 27, 2019 at 2:51 PM Neil Armstrong <narmstrong@baylibre.com> wrote:
>>
>> The Amlogic G12A has the hwrng module at the end of an unknown
>> "EFUSE" bus.
>>
>> The hwrng is not enabled on the vendor G12A DTs, but is enabled on
>> next generation SM1 SoC family sharing the exact same memory mapping.
>>
>> Let's add the "EFUSE" bus and the hwrng node.
>>
>> This hwrng has been checked with the rng-tools rngtest FIPS tool :
>> rngtest: starting FIPS tests...
>> rngtest: bits received from input: 1630240032
>> rngtest: FIPS 140-2 successes: 81436
>> rngtest: FIPS 140-2 failures: 76
>> rngtest: FIPS 140-2(2001-10-10) Monobit: 10
>> rngtest: FIPS 140-2(2001-10-10) Poker: 6
>> rngtest: FIPS 140-2(2001-10-10) Runs: 26
>> rngtest: FIPS 140-2(2001-10-10) Long run: 34
>> rngtest: FIPS 140-2(2001-10-10) Continuous run: 0
>> rngtest: input channel speed: (min=3.784; avg=5687.521; max=19073.486)Mibits/s
>> rngtest: FIPS tests speed: (min=47.684; avg=52.348; max=52.835)Mibits/s
>> rngtest: Program run time: 30000987 microseconds
>>
>> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Queued for v5.3,
Thanks,
Kevin
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
WARNING: multiple messages have this Message-ID (diff)
From: Kevin Hilman <khilman@baylibre.com>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Neil Armstrong <narmstrong@baylibre.com>
Cc: linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2] arm64: dts: meson: g12a: Add hwrng node
Date: Mon, 03 Jun 2019 15:12:56 -0700 [thread overview]
Message-ID: <7hsgsqiahj.fsf@baylibre.com> (raw)
In-Reply-To: <CAFBinCBJO3J1wG1wa6X26VT6yGT_c_1XHOPiPpMRZGW8KKxopg@mail.gmail.com>
Martin Blumenstingl <martin.blumenstingl@googlemail.com> writes:
> On Mon, May 27, 2019 at 2:51 PM Neil Armstrong <narmstrong@baylibre.com> wrote:
>>
>> The Amlogic G12A has the hwrng module at the end of an unknown
>> "EFUSE" bus.
>>
>> The hwrng is not enabled on the vendor G12A DTs, but is enabled on
>> next generation SM1 SoC family sharing the exact same memory mapping.
>>
>> Let's add the "EFUSE" bus and the hwrng node.
>>
>> This hwrng has been checked with the rng-tools rngtest FIPS tool :
>> rngtest: starting FIPS tests...
>> rngtest: bits received from input: 1630240032
>> rngtest: FIPS 140-2 successes: 81436
>> rngtest: FIPS 140-2 failures: 76
>> rngtest: FIPS 140-2(2001-10-10) Monobit: 10
>> rngtest: FIPS 140-2(2001-10-10) Poker: 6
>> rngtest: FIPS 140-2(2001-10-10) Runs: 26
>> rngtest: FIPS 140-2(2001-10-10) Long run: 34
>> rngtest: FIPS 140-2(2001-10-10) Continuous run: 0
>> rngtest: input channel speed: (min=3.784; avg=5687.521; max=19073.486)Mibits/s
>> rngtest: FIPS tests speed: (min=47.684; avg=52.348; max=52.835)Mibits/s
>> rngtest: Program run time: 30000987 microseconds
>>
>> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Queued for v5.3,
Thanks,
Kevin
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Kevin Hilman <khilman@baylibre.com>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Neil Armstrong <narmstrong@baylibre.com>
Cc: linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2] arm64: dts: meson: g12a: Add hwrng node
Date: Mon, 03 Jun 2019 15:12:56 -0700 [thread overview]
Message-ID: <7hsgsqiahj.fsf@baylibre.com> (raw)
In-Reply-To: <CAFBinCBJO3J1wG1wa6X26VT6yGT_c_1XHOPiPpMRZGW8KKxopg@mail.gmail.com>
Martin Blumenstingl <martin.blumenstingl@googlemail.com> writes:
> On Mon, May 27, 2019 at 2:51 PM Neil Armstrong <narmstrong@baylibre.com> wrote:
>>
>> The Amlogic G12A has the hwrng module at the end of an unknown
>> "EFUSE" bus.
>>
>> The hwrng is not enabled on the vendor G12A DTs, but is enabled on
>> next generation SM1 SoC family sharing the exact same memory mapping.
>>
>> Let's add the "EFUSE" bus and the hwrng node.
>>
>> This hwrng has been checked with the rng-tools rngtest FIPS tool :
>> rngtest: starting FIPS tests...
>> rngtest: bits received from input: 1630240032
>> rngtest: FIPS 140-2 successes: 81436
>> rngtest: FIPS 140-2 failures: 76
>> rngtest: FIPS 140-2(2001-10-10) Monobit: 10
>> rngtest: FIPS 140-2(2001-10-10) Poker: 6
>> rngtest: FIPS 140-2(2001-10-10) Runs: 26
>> rngtest: FIPS 140-2(2001-10-10) Long run: 34
>> rngtest: FIPS 140-2(2001-10-10) Continuous run: 0
>> rngtest: input channel speed: (min=3.784; avg=5687.521; max=19073.486)Mibits/s
>> rngtest: FIPS tests speed: (min=47.684; avg=52.348; max=52.835)Mibits/s
>> rngtest: Program run time: 30000987 microseconds
>>
>> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Queued for v5.3,
Thanks,
Kevin
next prev parent reply other threads:[~2019-06-03 22:13 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-27 12:50 [PATCH v2] arm64: dts: meson: g12a: Add hwrng node Neil Armstrong
2019-05-27 12:50 ` Neil Armstrong
2019-05-27 12:50 ` Neil Armstrong
2019-05-27 17:59 ` Martin Blumenstingl
2019-05-27 17:59 ` Martin Blumenstingl
2019-05-27 17:59 ` Martin Blumenstingl
2019-06-03 22:12 ` Kevin Hilman [this message]
2019-06-03 22:12 ` Kevin Hilman
2019-06-03 22:12 ` Kevin Hilman
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