config CRYPTO_DEV_CCREE tristate "Support for ARM TrustZone CryptoCell C7XX family of Crypto accelerators" depends on CRYPTO_HW && OF && HAS_DMA default n select CRYPTO_HASH select CRYPTO_BLKCIPHER select CRYPTO_DES select CRYPTO_AEAD select CRYPTO_AUTHENC select CRYPTO_SHA1 select CRYPTO_MD5 select CRYPTO_SHA256 select CRYPTO_SHA512 select CRYPTO_HMAC select CRYPTO_AES select CRYPTO_CBC select CRYPTO_ECB select CRYPTO_CTR select CRYPTO_XTS help Say 'Y' to enable a driver for the Arm TrustZone CryptoCell C7xx. Currently only the CryptoCell 712 REE is supported. Choose this if you wish to use hardware acceleration of cryptographic operations on the system REE. If unsure say Y. config CCREE_FIPS_SUPPORT bool "Turn on CryptoCell 7XX REE FIPS mode support" depends on CRYPTO_DEV_CCREE default n help Say 'Y' to enable support for FIPS compliant mode by the CCREE driver. If unsure say N. config CCREE_DISABLE_COHERENT_DMA_OPS bool "Disable Coherent DMA operations for the CCREE driver" depends on CRYPTO_DEV_CCREE default n help Say 'Y' to disable the use of coherent DMA operations by the CCREE driver for debugging purposes. If unsure say N.