[PATCH v9 00/23] Support more Amlogic SoC families in crypto driver

[Alexey Romanov]

Hi Neil,

On Tue, Aug 20, 2024 at 05:19:27PM +0200, neil.armstrong at linaro.org wrote:
> Hi,
> 
> On 20/08/2024 16:56, Alexey Romanov wrote:
> > Hello!
> > 
> > This patchset expand the funcionality of the Amlogic
> > crypto driver by adding support for more SoC families:
> > AXG, G12A, G12B, SM1, A1, S4.
> > 
> > Also specify and enable crypto node in device tree
> > for reference Amlogic devices.
> > 
> > Tested on GXL, AXG, G12A/B, SM1, A1 and S4 devices via
> > custom tests [1] and tcrypt module.
> 
> On which tree did you base yourself ? It fails to apply patch 20 on next-20240820 and 6.11-rc4

Sorry, my tree is out of date (6.10.1). 

I can rebase it to linux-next and resend patchset.

> 
> Neil
> 
> > 
> > ---
> > 
> > Changes V1 -> V2 [2]:
> > 
> > - Rebased over linux-next.
> > - Adjusted device tree bindings description.
> > - A1 and S4 dts use their own compatible, which is a G12 fallback.
> > 
> > Changes V2 -> V3 [3]:
> > 
> > - Fix errors in dt-bindings and device tree.
> > - Add new field in platform data, which determines
> > whether clock controller should be used for crypto IP.
> > - Place back MODULE_DEVICE_TABLE.
> > - Correct commit messages.
> > 
> > Changes V3 -> V4 [4]:
> > 
> > - Update dt-bindings as per Krzysztof Kozlowski comments.
> > - Fix bisection: get rid of compiler errors in some patches.
> > 
> > Changes V4 -> V5 [5]:
> > 
> > - Tested on GXL board:
> >    1. Fix panic detected by Corentin Labbe [6].
> >    2. Disable hasher backend for GXL: in its current realization
> >       is doesn't work. And there are no examples or docs in the
> >       vendor SDK.
> > - Fix AES-CTR realization: legacy boards (gxl, g12, axg) requires
> >    inversion of the keyiv at keys setup stage.
> > - A1 now uses its own compatible string.
> > - S4 uses A1 compatible as fallback.
> > - Code fixes based on comments Neil Atrmstrong and Rob Herring.
> > - Style fixes (set correct indentations)
> > 
> > Changes V5 -> V6 [7]:
> > 
> > - Fix DMA sync warning reported by Corentin Labbe [8].
> > - Remove CLK input from driver. Remove clk definition
> >    and second interrput line from crypto node inside GXL dtsi.
> > 
> > Changes V6 -> V7 [9]:
> > 
> > - Fix dt-schema: power domain now required only for A1.
> > - Use crypto_skcipher_ctx_dma() helper for cipher instead of
> >    ____cacheline_aligned.
> > - Add import/export functions for hasher.
> > - Fix commit message for patch 17, acorrding to discussion [10].
> > 
> > Changes V7 -> V8 [11]:
> > 
> > - Test patchset with CONFIG_CRYPTO_MANAGER_EXTRA_TESTS: fix some bugs
> >    in hasher logic.
> > - Use crypto crypto_ahash_ctx_dma in hasher code.
> > - Correct clock definition: clk81 is required for all SoC's.
> > - Add fixed-clock (clk81) definition for A1/S4.
> > - Add information (in commit messages) why different compatibles are used.
> > 
> > Changes V8 -> V9 [12]:
> > 
> > - Remove required field clk-names from dt-schema according to Rob Herring
> > recommendation [13].
> > - Fix commit order: all dt-bindings schema commits now located earlier
> > than any changes in device tree.
> > - Fix typos and add more clarifications in dt-schema patches.
> > 
> > Links:
> >    - [1] https://gist.github.com/mRrvz/3fb8943a7487ab7b943ec140706995e7
> >    - [2] https://lore.kernel.org/all/20240110201216.18016-1-avromanov@salutedevices.com/
> >    - [3] https://lore.kernel.org/all/20240123165831.970023-1-avromanov@salutedevices.com/
> >    - [4] https://lore.kernel.org/all/20240205155521.1795552-1-avromanov@salutedevices.com/
> >    - [5] https://lore.kernel.org/all/20240212135108.549755-1-avromanov@salutedevices.com/
> >    - [6] https://lore.kernel.org/all/ZcsYaPIUrBSg8iXu@Red/
> >    - [7] https://lore.kernel.org/all/20240301132936.621238-1-avromanov@salutedevices.com/
> >    - [8] https://lore.kernel.org/all/Zf1BAlYtiwPOG-Os@Red/
> >    - [9] https://lore.kernel.org/all/20240326153219.2915080-1-avromanov@salutedevices.com/
> >    - [10] https://lore.kernel.org/all/20240329-dotted-illusive-9f0593805a05@wendy/
> >    - [11] https://lore.kernel.org/all/20240411133832.2896463-1-avromanov@salutedevices.com/
> >    - [12] https://lore.kernel.org/all/20240607141242.2616580-1-avromanov@salutedevices.com/
> >    - [13] https://lore.kernel.org/all/20240610222827.GA3166929-robh@kernel.org/
> > 
> > Alexey Romanov (23):
> >    drivers: crypto: meson: don't hardcode IRQ count
> >    drviers: crypto: meson: add platform data
> >    drivers: crypto: meson: remove clock input
> >    drivers: crypto: meson: add MMIO helpers
> >    drivers: crypto: meson: move get_engine_number()
> >    drivers: crypto: meson: drop status field from meson_flow
> >    drivers: crypto: meson: move algs definition and cipher API to
> >      cipher.c
> >    drivers: crypto: meson: cleanup defines
> >    drivers: crypto: meson: process more than MAXDESCS descriptors
> >    drivers: crypto: meson: avoid kzalloc in engine thread
> >    drivers: crypto: meson: introduce hasher
> >    drivers: crypto: meson: add support for AES-CTR
> >    drivers: crypto: meson: use fallback for 192-bit keys
> >    drivers: crypto: meson: add support for G12-series
> >    drivers: crypto: meson: add support for AXG-series
> >    drivers: crypto: meson: add support for A1-series
> >    dt-bindings: crypto: meson: correct clk and remove second interrupt
> >      line
> >    dt-bindings: crypto: meson: support new SoC's
> >    arch: arm64: dts: meson: gxl: correct crypto node definition
> >    arch: arm64: dts: meson: a1: add crypto node
> >    arch: arm64: dts: meson: s4: add crypto node
> >    arch: arm64: dts: meson: g12: add crypto node
> >    arch: arm64: dts: meson: axg: add crypto node
> > 
> >   .../bindings/crypto/amlogic,gxl-crypto.yaml   |  32 +-
> >   arch/arm64/boot/dts/amlogic/meson-a1.dtsi     |  14 +
> >   arch/arm64/boot/dts/amlogic/meson-axg.dtsi    |   7 +
> >   .../boot/dts/amlogic/meson-g12-common.dtsi    |   7 +
> >   arch/arm64/boot/dts/amlogic/meson-gxl.dtsi    |   6 +-
> >   arch/arm64/boot/dts/amlogic/meson-s4.dtsi     |  13 +
> >   drivers/crypto/amlogic/Makefile               |   2 +-
> >   drivers/crypto/amlogic/amlogic-gxl-cipher.c   | 632 ++++++++++++------
> >   drivers/crypto/amlogic/amlogic-gxl-core.c     | 292 ++++----
> >   drivers/crypto/amlogic/amlogic-gxl-hasher.c   | 507 ++++++++++++++
> >   drivers/crypto/amlogic/amlogic-gxl.h          | 118 +++-
> >   11 files changed, 1269 insertions(+), 361 deletions(-)
> >   create mode 100644 drivers/crypto/amlogic/amlogic-gxl-hasher.c
> > 
> 

-- 
Thank you,
Alexey