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Re: [PATCH v4 0/6] xen/arm: Add support for S32CC platforms and LINFlexD UART
- To: "Andrei Cherechesu (OSS)" <andrei.cherechesu@xxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Michal Orzel <michal.orzel@xxxxxxx>
- Date: Fri, 20 Dec 2024 08:32:43 +0100
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- Cc: <S32@xxxxxxx>, Andrei Cherechesu <andrei.cherechesu@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>, Community Manager <community.manager@xxxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Delivery-date: Fri, 20 Dec 2024 07:33:01 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 19/12/2024 12:23, Andrei Cherechesu (OSS) wrote:
>
>
> From: Andrei Cherechesu <andrei.cherechesu@xxxxxxx>
>
> Targeting: Xen 4.20
> This v4 version of this patch series finishes the work left to support NXP
> S32G3 Processors [0], part of the NXP S32CC Family. The LINFlexD UART support
> patches have been merged in v2. Platforms using S32G3 Processors are not
> affected by the TLBI by VA erratum (discussed in v2), and are security
> supported without a workaround needed in Xen or guests. The workaround needed
> for S32G2 [1] / S32R45 [2] will be addressed in future series.
>
> The 1st patch introduces a generic mechanism for forwarding SCMI
> over SMC calls to firmware running at EL3, selected via
> CONFIG_SCMI_SMC. The 2nd patch refactors the SiP SMC handling in
> vSMC mechanism, to rely firstly on `platform_smc()` if implemented,
> then on the previously introduced generic SCMI handling/forwarding
> mechanism.
>
> The 3rd patch adds S32G3 platform config to enable the required drivers for
> S32G3-based platforms.
>
> The 4th, 5th and 6th patches modify the CHANGELOG.md, SUPPORT.md
> and MAINTAINERS files, respectively, to add mentions about LINFlexD
> UART support, S32G3 Processors support, and the new SCMI-SMC layer
> introduced.
>
> [0] https://www.nxp.com/products/S32G3
> [1] https://www.nxp.com/products/S32G2
> [2] https://www.nxp.com/products/S32R45
>
The series is now committed. Thanks.
~Michal
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