From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 69FCECD3447 for ; Fri, 8 May 2026 10:41:10 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id CA84A84BDC; Fri, 8 May 2026 12:41:08 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=arm.com header.i=@arm.com header.b="NS/7wPXP"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 3657D84C54; Fri, 8 May 2026 12:41:08 +0200 (CEST) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by phobos.denx.de (Postfix) with ESMTP id 57C5D84B56 for ; Fri, 8 May 2026 12:41:06 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=abdellatif.elkhlifi@arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 56DB81BCA; Fri, 8 May 2026 03:41:00 -0700 (PDT) Received: from e130802.arm.com (e130802.arm.com [10.1.29.54]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id EA2DD3F763; Fri, 8 May 2026 03:41:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1778236865; bh=1+5KWcuXvt/IwuW1xj4repWiXI3s022rmyK0NsuK6Ko=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NS/7wPXPoy/P7hrJp9Da3u7PC76R/hxns0duOnTz35A1OCbcQLQ70dG7B6FJZAL3q aU5oQgfHwY4/otHYVXeRoQuWfbEfr3dBFmhba0GhSMxvZPT0KF2FfI1yTAbBRE7h9F LJuO+OA01yB52+MdqRqv2B7xF5bVVCyeR8hTsr68= Date: Fri, 8 May 2026 11:40:55 +0100 From: Abdellatif El Khlifi To: Harsimran Singh Tungal Cc: hugues.kambampiana@arm.com, ilias.apalodimas@linaro.org, sjg@chromium.org, trini@konsulko.com, u-boot@lists.denx.de, xypron.glpk@gmx.de Subject: Re: [PATCH 10/12] doc: arm64: document FF-A runtime path for EFI variables Message-ID: References: <20260424173151.371134-1-harsimransingh.tungal@arm.com> <20260424173151.371134-11-harsimransingh.tungal@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260424173151.371134-11-harsimransingh.tungal@arm.com> X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Hi Harsimran, > Document how EFI runtime variables use FF-A MM communication > > Describe the FF-A runtime layer on arm64 and how EFI variable > runtime services use the FF-A transport and shared MM buffer. > Also clarify armffa command scope and link to the FF-A doc. > > Signed-off-by: Harsimran Singh Tungal > --- > doc/arch/arm64.ffa.rst | 92 +++++++++++++++++++++++++++++++++++++--- > doc/usage/cmd/armffa.rst | 11 +++++ > 2 files changed, 96 insertions(+), 7 deletions(-) > Acked-by: Abdellatif El Khlifi Regards, Abdellatif