crypto: brcm - Add Broadcom SPU driver
Add Broadcom Secure Processing Unit (SPU) crypto driver for SPU
hardware crypto offload. The driver supports ablkcipher, ahash,
and aead symmetric crypto operations.
Signed-off-by: Steve Lin <steven.lin1@broadcom.com>
Signed-off-by: Rob Rice <rob.rice@broadcom.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 9c2760f..2cac445 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -587,4 +587,19 @@
source "drivers/crypto/virtio/Kconfig"
+config CRYPTO_DEV_BCM_SPU
+ tristate "Broadcom symmetric crypto/hash acceleration support"
+ depends on ARCH_BCM_IPROC
+ depends on BCM_PDC_MBOX
+ default m
+ select CRYPTO_DES
+ select CRYPTO_MD5
+ select CRYPTO_SHA1
+ select CRYPTO_SHA256
+ select CRYPTO_SHA512
+ help
+ This driver provides support for Broadcom crypto acceleration using the
+ Secure Processing Unit (SPU). The SPU driver registers ablkcipher,
+ ahash, and aead algorithms with the kernel cryptographic API.
+
endif # CRYPTO_HW