crypto: ux500 - Add driver for CRYP hardware

This adds a driver for the ST-Ericsson ux500 crypto hardware
module. It supports AES, DES and 3DES, the driver implements
support for AES-ECB,CBC and CTR.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andreas Westin <andreas.westin@stericsson.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/crypto/ux500/Kconfig b/drivers/crypto/ux500/Kconfig
new file mode 100644
index 000000000000..b893fa061da4
--- /dev/null
+++ b/drivers/crypto/ux500/Kconfig
@@ -0,0 +1,21 @@
+#
+# Copyright (C) ST-Ericsson SA 2010
+# Author: Shujuan Chen (shujuan.chen@stericsson.com)
+# License terms: GNU General Public License (GPL) version 2
+#
+
+config CRYPTO_DEV_UX500_CRYP
+        tristate "UX500 crypto driver for CRYP block"
+        depends on CRYPTO_DEV_UX500
+        select CRYPTO_DES
+        help
+        This selects the crypto driver for the UX500_CRYP hardware. It supports
+        AES-ECB, CBC and CTR with keys sizes of 128, 192 and 256 bit sizes.
+
+config CRYPTO_DEV_UX500_DEBUG
+        bool "Activate ux500 platform debug-mode for crypto and hash block"
+        depends on CRYPTO_DEV_UX500_CRYP || CRYPTO_DEV_UX500_HASH
+        default n
+        help
+          Say Y if you want to add debug prints to ux500_hash and
+          ux500_cryp devices.