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3 Commits

Author SHA1 Message Date
Gilad Ben-Yossef 281a58c832 crypto: ccree - correct host regs offset 
The product signature and HW revision register have different offset on the
older HW revisions.
This fixes the problem of the driver failing sanity check on silicon
despite working on the FPGA emulation systems.

Fixes: 27b3b22dd9 ("crypto: ccree - add support for older HW revs")
Cc: stable@vger.kernel.org
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
 2018-05-31 00:13:49 +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