crypto: picoxcell - add support for the picoxcell crypto engines

Picochip picoXcell devices have two crypto engines, one targeted
at IPSEC offload and the other at WCDMA layer 2 ciphering.

Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 17 insertions, 0 deletions

diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index eab2cf7a0269..e54185223c8c 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -252,4 +252,21 @@ config CRYPTO_DEV_OMAP_AES
           OMAP processors have AES module accelerator. Select this if you
           want to use the OMAP module for AES algorithms.
 
+config CRYPTO_DEV_PICOXCELL
+        tristate "Support for picoXcell IPSEC and Layer2 crypto engines"
+        depends on ARCH_PICOXCELL
+        select CRYPTO_AES
+        select CRYPTO_AUTHENC
+        select CRYPTO_ALGAPI
+        select CRYPTO_DES
+        select CRYPTO_CBC
+        select CRYPTO_ECB
+        select CRYPTO_SEQIV
+        help
+          This option enables support for the hardware offload engines in the
+          Picochip picoXcell SoC devices. Select this for IPSEC ESP offload
+          and for 3gpp Layer 2 ciphering support.
+
+          Saying m here will build a module named pipcoxcell_crypto.
+
 endif # CRYPTO_HW