Received-SPF: pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Thu, 1 Aug 2019 14:46:18 +0200
From:   LABBE Corentin <clabbe@baylibre.com>
To:     Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc:     davem@davemloft.net, herbert@gondor.apana.org.au,
        khilman@baylibre.com, mark.rutland@arm.com, robh+dt@kernel.org,
        devicetree@vger.kernel.org, baylibre-upstreaming@groups.io,
        linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org,
        linux-amlogic@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/4] crypto: amlogic: Add crypto accelerator for amlogic
 GXL
Message-ID: <20190801124618.GA30316@Red>
References: <1564083776-20540-1-git-send-email-clabbe@baylibre.com>
 <1564083776-20540-3-git-send-email-clabbe@baylibre.com>
 <CAFBinCD7pgUaBJgeGHTOu-uZRA9a6K2kxPsu+huKe23wcnKPoA@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <CAFBinCD7pgUaBJgeGHTOu-uZRA9a6K2kxPsu+huKe23wcnKPoA@mail.gmail.com>
User-Agent: Mutt/1.10.1 (2018-07-13)
Sender: linux-crypto-owner@vger.kernel.org
Precedence: bulk

On Sat, Jul 27, 2019 at 02:17:38PM +0200, Martin Blumenstingl wrote:
> Hi Corentin,
> 
> it's great to see you working on this :)
> 
> On Thu, Jul 25, 2019 at 9:45 PM Corentin Labbe <clabbe@baylibre.com> wrote:
> >
> > This patch adds support for the amlogic GXL cryptographic offloader present
> > on GXL SoCs.
> >
> > This driver supports AES cipher in CBC/ECB mode.
> >
> > Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
> > ---
> >  drivers/crypto/Kconfig                  |   2 +
> >  drivers/crypto/Makefile                 |   1 +
> >  drivers/crypto/amlogic/Kconfig          |  24 ++
> >  drivers/crypto/amlogic/Makefile         |   2 +
> >  drivers/crypto/amlogic/amlogic-cipher.c | 358 ++++++++++++++++++++++++
> >  drivers/crypto/amlogic/amlogic-core.c   | 326 +++++++++++++++++++++
> >  drivers/crypto/amlogic/amlogic.h        | 172 ++++++++++++
> >  7 files changed, 885 insertions(+)
> >  create mode 100644 drivers/crypto/amlogic/Kconfig
> >  create mode 100644 drivers/crypto/amlogic/Makefile
> >  create mode 100644 drivers/crypto/amlogic/amlogic-cipher.c
> >  create mode 100644 drivers/crypto/amlogic/amlogic-core.c
> >  create mode 100644 drivers/crypto/amlogic/amlogic.h
> there are two different crypto IPs on Amlogic SoCs:
> - GXL and newer use the "BLKMV" crypto IP
> - GXBB, Meson8/Meson8b/Meson8m2 (and probably older SoCs) use the
> "NDMA" crypto IP
> 

I believed it was the opposite. (BLKMV the older, NDMA the newer)
Anyway, on the datasheet I found (s905d), neither NDMA or BLKMV is mentioned, it is just called Crypto Engine.
So I think GXL is the best choice.

> personally I think it makes sense to either have the IP name (blkmv)
> or SoC name (GXL) in the file or directory names as well as being
> consistent with that in the Kconfig option names

Ok I will rename files to amlogic-gxl-xxx

Thanks