Re: [PATCH V4 0/8] Add new driver for WCSS secure PIL loading

[Krzysztof Kozlowski <krzk@kernel.org>]

On 03/04/2025 14:02, Gokul Sriram Palanisamy wrote:
> This series depends on Sricharan's tmel-qmp mailbox driver series v4 [1].
> 
> - Secure PIL is signed, split firmware images which only TrustZone (TZ)
>   can authenticate and load. Linux kernel will send a request to TZ to
>   authenticate and load the PIL images.
> 
> - When secure PIL support was added to the existing wcss PIL driver
>   earlier in [2], Bjorn suggested not to overload the existing WCSS
>   rproc driver, instead post a new driver for PAS based IPQ WCSS driver.
>   This series adds a new secure PIL driver for the same.
> 
> - Also adds changes to scm to pass metadata size as required for IPQ5332,
>   reposted from [3].
> 
> [1]
> https://patchwork.kernel.org/project/linux-arm-msm/cover/20250327181750.3733881-1-quic_srichara@quicinc.com/
> 
> [2]
> https://patchwork.kernel.org/project/linux-arm-msm/patch/1611984013-10201-3-git-send-email-gokulsri@codeaurora.org/
> 
> [3]
> https://patchwork.kernel.org/project/linux-arm-msm/patch/20240820055618.267554-6-quic_gokulsri@quicinc.com/
> 
> changes in v4:
>         - changed q6 firmware image format from .mdt to .mbn
>         - corrected arrangement of variable assignemnts as per comments
>           in qcom_scm.c
>         - added scm call to get board machid
>         - added support for q6 dtb loading with support for additional
>           reserved memory for q6 dtb in .mbn format
>         - updated dt-bindings to include new dts entry qcom,q6-dtb-info
>           and additional item in memory-region for q6 dtb region.


This invalidates review.


Best regards,
Krzysztof