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SubjectRe: [PATCHv1 0/3] Enable crypto module on Amlogic GXBB SoC platform
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hi,


On 11/12/2019 09:41, Anand Moon wrote:
> Below changes enable cryto module on Amlogic GXBB SoC.
>
> I was realy happy to get this feature working on Odroid C2 SBC.
> I will try on other SBC in the future.
>
> Tested with loading tcrypt module.
> # sudo modprobe tcrypt sec=1 mode=200
> [sudo] password for alarm:
> [ 903.867059] tcrypt:
> [ 903.867059] testing speed of async ecb(aes) (ecb(aes-arm64)) encryption
> [ 903.870265] tcrypt: test 0 (128 bit key, 16 byte blocks): 1922107 operations in 1 seconds (30753712 bytes)
> [ 904.872802] tcrypt: test 1 (128 bit key, 64 byte blocks): 679032 operations in 1 seconds (43458048 bytes)
> [ 905.872717] tcrypt: test 2 (128 bit key, 256 byte blocks): 190190 operations in 1 seconds (48688640 bytes)
> [ 906.872793] tcrypt: test 3 (128 bit key, 1024 byte blocks): 49014 operations in 1 seconds (50190336 bytes)
> [ 907.872808] tcrypt: test 4 (128 bit key, 1472 byte blocks): 34342 operations in 1 seconds (50551424 bytes)
> [ 908.876828] tcrypt: test 5 (128 bit key, 8192 byte blocks): 6199 operations in 1 seconds (50782208 bytes)
>
> -Anand
>
> Anand Moon (3):
> arm64: dts: amlogic: adds crypto hardware node for GXBB SoCs
> dt-bindings: crypto: Add compatible string for amlogic GXBB SoC
> crypto: amlogic: Add new compatible string for amlogic GXBB SoC
>
> .../devicetree/bindings/crypto/amlogic,gxl-crypto.yaml | 1 +
> arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 10 ++++++++++
> drivers/crypto/amlogic/amlogic-gxl-core.c | 1 +
> 3 files changed, 12 insertions(+)
>

Wow, I'm surprised it works on GXBB, Amlogic completely removed HW crypto for GXBB in all their
vendor BSPs, in Linux, U-Boot and ATF chain.

Could you run more tests to be sure it's really functional ?

Neil

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