Messages in this thread | | | From | meenakshi.aggarwal@nxp ... | Subject | [PATCH v2 0/2] No access to CAAM page 0 registers | Date | Wed, 22 Mar 2023 07:17:14 +0100 |
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From: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
This series includes patches to reduce access to page 0 registers of CAAM from non-secure world.
In non-secure world, access to page 0 registers of CAAM is forbidden, so we are using alias registers available in Job Ring's register address space.
Allow CAAM's page 0 access to OPTEE, as OPTEE runs in secure world.
changes in v2: - Fixed compile time warnings coming with compilation flag W=1
Horia GeantA (2): crypto: caam - reduce page 0 regs access to minimum crypto: caam - OP-TEE firmware support
drivers/crypto/caam/caamalg.c | 21 +++---- drivers/crypto/caam/caamhash.c | 10 ++-- drivers/crypto/caam/caampkc.c | 6 +- drivers/crypto/caam/caamrng.c | 6 +- drivers/crypto/caam/ctrl.c | 105 +++++++++++++++++++++++---------- drivers/crypto/caam/debugfs.c | 12 ++-- drivers/crypto/caam/debugfs.h | 7 ++- drivers/crypto/caam/intern.h | 1 + 8 files changed, 109 insertions(+), 59 deletions(-)
-- 2.25.1
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