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: NCorentin Labbe <clabbe@baylibre.com>
Reviewed-by: NNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>