From nobody Mon Apr 29 04:06:02 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail(p=none dis=none) header.from=arm.com Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1634136763066945.7692370673698; Wed, 13 Oct 2021 07:52:43 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.208605.364795 (Exim 4.92) (envelope-from ) id 1mafcH-0005nN-Pb; Wed, 13 Oct 2021 14:52:25 +0000 Received: by outflank-mailman (output) from mailman id 208605.364795; Wed, 13 Oct 2021 14:52:25 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mafcH-0005nG-LB; Wed, 13 Oct 2021 14:52:25 +0000 Received: by outflank-mailman (input) for mailman id 208605; Wed, 13 Oct 2021 14:52:24 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mafcG-0005n4-Rv for xen-devel@lists.xenproject.org; Wed, 13 Oct 2021 14:52:24 +0000 Received: from foss.arm.com (unknown [217.140.110.172]) by us1-rack-iad1.inumbo.com (Halon) with ESMTP id df58f88a-674a-4e9c-870f-c1e3967f021c; Wed, 13 Oct 2021 14:52:23 +0000 (UTC) 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 76BC5D6E; Wed, 13 Oct 2021 07:52:23 -0700 (PDT) Received: from e125770.cambridge.arm.com (e125770.cambridge.arm.com [10.1.195.16]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 915683F694; Wed, 13 Oct 2021 07:52:22 -0700 (PDT) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: df58f88a-674a-4e9c-870f-c1e3967f021c From: Luca Fancellu To: xen-devel@lists.xenproject.org Cc: bertrand.marquis@arm.com, wei.chen@arm.com, Stefano Stabellini , Julien Grall , Volodymyr Babchuk Subject: [PATCH v2] arm/docs: Clarify legacy DT bindings on UEFI Date: Wed, 13 Oct 2021 15:52:02 +0100 Message-Id: <20211013145202.53070-1-luca.fancellu@arm.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1634136766991100001 Since the introduction of UEFI boot for Xen, the legacy compatible strings were not supported and the stub code was checking only the presence of =E2=80=9Cmultiboot,module=E2=80=9D to require the Xen UEFI configuration file or not. The documentation was not updated to specify that behavior. Add a phrase to docs/misc/arm/device-tree/booting.txt to clarify it. Signed-off-by: Luca Fancellu Acked-by: Julien Grall --- Changes in v2: - dropped redundant wording in docs/misc/arm/device-tree/booting.txt - Add more details to the commit message --- docs/misc/arm/device-tree/booting.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/misc/arm/device-tree/booting.txt b/docs/misc/arm/device-t= ree/booting.txt index c6a775f4e8..71895663a4 100644 --- a/docs/misc/arm/device-tree/booting.txt +++ b/docs/misc/arm/device-tree/booting.txt @@ -51,6 +51,8 @@ Each node contains the following properties: Xen 4.4 supported a different set of legacy compatible strings which remain supported such that systems supporting both 4.4 and later can use a single DTB. + However when booting Xen using UEFI, the legacy compatible + strings are not supported. =20 - "xen,multiboot-module" equivalent to "multiboot,module" - "xen,linux-zimage" equivalent to "multiboot,kernel" --=20 2.17.1