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From: "Ard Biesheuvel" <ardb@kernel.org>
To: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Cc: devel@edk2.groups.io, Leif Lindholm <quic_llindhol@quicinc.com>,
	 Ard Biesheuvel <ardb+tianocore@kernel.org>
Subject: Re: [edk2-devel] [PATCH edk2-non-osi 1/1] Qemu/Sbsa: update TF-A binaries to get needed SMC calls
Date: Tue, 19 Mar 2024 14:26:54 +0100	[thread overview]
Message-ID: <CAMj1kXHi5Zghdev0bFY3yiqGgPW0xPvLHSuaS4a6P2RD=LA+bg@mail.gmail.com> (raw)
In-Reply-To: <27c22689-a1b9-4d4f-9c34-64b711b2bb6c@linaro.org>

On Thu, 14 Mar 2024 at 15:21, Marcin Juszkiewicz
<marcin.juszkiewicz@linaro.org> wrote:
>
> W dniu 14.03.2024 o 15:17, Marcin Juszkiewicz via groups.io pisze:
> > We want to stop parsing DeviceTree (in EDK2) to gather hardware information.
> >
> > Instead we ask TF-A for those details using SMC calls. On real hardware
> > platform it could be asking on-board Embedded Controller.
> >
> > Hardware information (CPU, Memory) is now in SbsaQemuHardwareInfoLib together
> > with new code for handling SMC stuff. If TF-A answer to SMC call would be not
> > success then we go back to parsing DeviceTree data directly. There is no DT
> > parsing elsewhere.
> >
> > This change brings TF-A with all changes needed for it.
>
> Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
>

Pushed as  476d087..0544808

Thanks,


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  reply	other threads:[~2024-03-19 13:27 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <17BCA7402EE479C0.22340@groups.io>
2024-03-14 14:21 ` [edk2-devel] [PATCH edk2-non-osi 1/1] Qemu/Sbsa: update TF-A binaries to get needed SMC calls Marcin Juszkiewicz
2024-03-19 13:26   ` Ard Biesheuvel [this message]
2024-03-14 14:17 Marcin Juszkiewicz

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