Re: [PATCH v2 0/1] hw/arm/sbsa-ref: add ITS support in GIC

[Peter Maydell]

On Mon, 19 Jun 2023 at 18:09, Marcin Juszkiewicz
<marcin.juszkiewicz@linaro.org> wrote:
>
> In 2021 Shashi Mallela sent v8 of GIC ITS patchset [1]. At that time it
> was decided to do platform versioning first.
>
> 1. 
> https://lore.kernel.org/qemu-devel/20210812165341.40784-8-shashi.mallela@linaro.org/
>
> Now we are going through our list of changes for SBSA Reference Platform
> and GIC ITS is one of early ones. There was decision that there will be
> no option to disable it and platform version will get a minor bump.
>
> This is refreshed version of v8 one from 2021. GIC ITS is placed behind
> GIC Redistributor in memory space to allow use of older EDK2 firmware.
>
> New address is placed in DeviceTree for firmware to use. Due to it we
> also bump platform version to 0.2 version.
>
> Trusted Firmware will read GIC ITS address and provide to EDK2 via
> Secure Monitor Call (SMC). Same way as it is done with GIC addresses
> already.

Applied to target-arm.next, thanks.

-- PMM