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3 Commits

Author SHA1 Message Date
Gilad Ben-Yossef
d800e3430e crypto: ccree - replace memset+kfree with kzfree 
Replace memset to 0 followed by kfree with kzfree for
simplicity.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
 2018-03-03 00:03:16 +08:00
Gilad Ben-Yossef
27b3b22dd9 crypto: ccree - add support for older HW revs 
Add support for the legacy CryptoCell 630 and 710 revs.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
 2018-03-03 00:03:16 +08:00
Gilad Ben-Yossef
4c3f97276e crypto: ccree - introduce CryptoCell driver 
Introduce basic low level Arm TrustZone CryptoCell HW support.
This first patch doesn't actually register any Crypto API
transformations, these will follow up in the next patch.

This first revision supports the CC 712 REE component.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
 2018-02-15 23:26:40 +08:00