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crypto: axis - add ARTPEC-6/7 crypto accelerator driver

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This is an asynchronous crypto API driver for the accelerator present
in the ARTPEC-6 and -7 SoCs from Axis Communications AB.

The driver supports AES in ECB/CTR/CBC/XTS/GCM modes and SHA1/2 hash
standards.

Signed-off-by: Lars Persson <larper@axis.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Lars Persson 2017-08-10 14:53:53 +02:00 committed by Herbert Xu
parent 6f7473c524
commit a21eb94fc4
4 changed files with 3215 additions and 0 deletions
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21
drivers/crypto/Kconfig
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@ -708,4 +708,25 @@ config CRYPTO_DEV_SAFEXCEL
chain mode, AES cipher mode and SHA1/SHA224/SHA256/SHA512 hash
algorithms.
config CRYPTO_DEV_ARTPEC6
tristate "Support for Axis ARTPEC-6/7 hardware crypto acceleration."
depends on ARM && (ARCH_ARTPEC || COMPILE_TEST)
depends on HAS_DMA
depends on OF
select CRYPTO_AEAD
select CRYPTO_AES
select CRYPTO_ALGAPI
select CRYPTO_BLKCIPHER
select CRYPTO_CTR
select CRYPTO_HASH
select CRYPTO_SHA1
select CRYPTO_SHA256
select CRYPTO_SHA384
select CRYPTO_SHA512
help
Enables the driver for the on-chip crypto accelerator
of Axis ARTPEC SoCs.
To compile this driver as a module, choose M here.
endif # CRYPTO_HW

1
drivers/crypto/Makefile
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@ -44,3 +44,4 @@ obj-$(CONFIG_CRYPTO_DEV_VIRTIO) += virtio/
obj-$(CONFIG_CRYPTO_DEV_VMX) += vmx/
obj-$(CONFIG_CRYPTO_DEV_BCM_SPU) += bcm/
obj-$(CONFIG_CRYPTO_DEV_SAFEXCEL) += inside-secure/
obj-$(CONFIG_CRYPTO_DEV_ARTPEC6) += axis/

1
drivers/crypto/axis/Makefile Normal file
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@ -0,0 +1 @@
obj-$(CONFIG_CRYPTO_DEV_ARTPEC6) := artpec6_crypto.o

3192
drivers/crypto/axis/artpec6_crypto.c Normal file
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