Commit Graph

5 Commits

Author SHA1 Message Date
Gilad Ben-Yossef
03963caeb0 crypto: ccree - copyright header update
This sacrificial copyright header update is offered to the legal department
as atonement for any changes made in this driver files in the course of
the current year which have not been duly recorded as such.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-04-25 15:38:14 +08:00
Gilad Ben-Yossef
533edf9f93 crypto: ccree - adapt CPP descriptor to new HW
Adapt the CPP descriptor to new HW interface.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-04-25 15:38:13 +08:00
Gilad Ben-Yossef
52f42c650a crypto: ccree - add remaining logic for CPP
Add the missing logic to set usage policy protections for keys.
This enables key policy protection for AES.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-04-25 15:38:13 +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