Re: [PATCH v4 0/4] Enable CAAM on i.MX7s fix TrustZone issues

From: Herbert Xu
Date: Fri Mar 02 2018 - 11:44:19 EST


On Thu, Feb 22, 2018 at 02:22:46PM +0000, Rui Miguel Silva wrote:
> For v4 I am taking over this patch series as all the left over patches were
> implemented by me.
>
> V4:
> - removed patch: [PATCH v3 2/5] crypto: caam: Fix endless loop when RNG is
> already initialized from the series since Horia presented a better fix for the
> endless loop in case of fail to acquire DECO:
> 225ece3e7dad4 crypto: caam - fix endless loop when DECO acquire fails
> - add Fabio Estevam reviewed by tag in PATCH 3/3.
> - removed CAAM ERA from dts since bootloader will add it - Horia.
>
> V3:
> - Added Cc: clk driver maintainers - Fabio Estevam
> - Added Cc: i.MX arch maintainers - Fabio Estevam
> - Removed bouncing email address for Herbert Xu
>
> V2-resend:
> - Patch 0005 lost in the ether - resending
>
> V2:
> - Endian detection is ok with TrustZone enabled Horia.
> Endian detection logic tested with TrustZone enabled. The register that
> this relies on though isn't affected by the lock-down in the first page.
> Assuming set of affected registers is actually just the 'deco' registers
> though there is no formal statement of that, that I am aware of.
>
> - Moving of TrustZone work-around into u-boot
> This set actually doesn't need to deal with TrustZone at all now but, for
> the sake of consistency keeping thread title
>
> https://patchwork.ozlabs.org/patch/866460/
> https://patchwork.ozlabs.org/patch/866462/
> https://patchwork.ozlabs.org/patch/865890/
>
> - Reworded endless loop fix to read a bit better
>
> - Fixes to DTS additions - Rui
>
> - Fixes to number of clocks declared - Rui
>
> V1:
> This patch-set enables CAAM on the i.MX7s and fixes a number of issues
> identified with the CAAM driver and hardware when TrustZone mode is
> enabled.
>
> The first block of patches are simple bug-fixes, followed by a second block
> of patches which are simple enabling patches for the i.MX7Solo - note we
> aren't enabling for the i.MX7Dual since we don't have hardware to test that
> out but it should be a 1:1 mapping for others to enable when appropriate.
>
> Cheers,
> Rui
>
> Rui Miguel Silva (4):
> crypto: caam - Fix null dereference at error path
> crypto: caam - do not use mem and emi_slow clock for imx7x
> clk: imx7d: add CAAM clock
> ARM: dts: imx7s: add CAAM device node
>
> arch/arm/boot/dts/imx7s.dtsi | 30 +++++++++++++++++++++++
> drivers/clk/imx/clk-imx7d.c | 1 +
> drivers/crypto/caam/ctrl.c | 42 +++++++++++++++++++--------------
> include/dt-bindings/clock/imx7d-clock.h | 3 ++-
> 4 files changed, 57 insertions(+), 19 deletions(-)

Patches 1 and 2 applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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