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 <20191211092741.totwucrkversjbav@gondor.apana.org.au>
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From:   Anand Moon <linux.amoon@gmail.com>
Date:   Wed, 11 Dec 2019 15:35:11 +0530
Message-ID: <CANAwSgSNKa2HgYZPhrFdsA4mwOgvaiBSzay_-eo-n80KqwXHLA@mail.gmail.com>
Subject: Re: [PATCHv1 0/3] Enable crypto module on Amlogic GXBB SoC platform
To:     Herbert Xu <herbert@gondor.apana.org.au>
Cc:     Neil Armstrong <narmstrong@baylibre.com>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Corentin Labbe <clabbe@baylibre.com>,
        Kevin Hilman <khilman@baylibre.com>,
        Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
        "David S . Miller" <davem@davemloft.net>,
        devicetree <devicetree@vger.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
        linux-amlogic@lists.infradead.org,
        Linux Kernel <linux-kernel@vger.kernel.org>,
        linux-crypto@vger.kernel.org
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Hi Herbert,

On Wed, 11 Dec 2019 at 14:57, Herbert Xu <herbert@gondor.apana.org.au> wrote:
>
> On Wed, Dec 11, 2019 at 09:53:56AM +0100, Neil Armstrong wrote:
> >
> > On 11/12/2019 09:41, Anand Moon wrote:
> > > [sudo] password for alarm:
> > > [  903.867059] tcrypt:
> > > [  903.867059] testing speed of async ecb(aes) (ecb(aes-arm64)) encryption
> >
> > Wow, I'm surprised it works on GXBB, Amlogic completely removed HW crypto for GXBB in all their
> > vendor BSPs, in Linux, U-Boot and ATF chain.
> >
> > Could you run more tests to be sure it's really functional ?
>
> Well as you can see from the tcrypt output, it's actually using
> aes-arm64 which is certainly not the amlogic driver.  Presumably
> the amlogic driver failed to load/register.
>
> Cheers,
> --
> Email: Herbert Xu <herbert@gondor.apana.org.au>
> Home Page: http://gondor.apana.org.au/~herbert/
> PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

Yes I think so you are correct.no Hardware Accelerated crypto on GXBB.
Failed to load the module.

-Anand