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SubjectRe: [PATCH 2/4] crypto: amlogic: Add crypto accelerator for amlogic GXL
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

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