From nobody Thu May 2 14:47:15 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 ARC-Seal: i=1; a=rsa-sha256; t=1615197184; cv=none; d=zohomail.com; s=zohoarc; b=LGIVDm2beGTGi75GCPtIVolgMmRguK3xf4DD+gSrqyoqnShs1wJTCtfNkHaz1Z+cLR3SykxQqFX/pZaxAyHqpYsqbz7fTLs6plyxnKmHl/qhgL5Hv4cEJ6nqstSLvhfDi+LfJdDqNveHkGXdGmvABSbKWZkvBJw7j5iHVsO3juY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1615197184; h=Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=fl3RXpA9m8+S+ZJRNtvinwYdb0vq/W35vrADEUpbl4M=; b=D65HVue/9JfAfF6viMBhaV+8HLeTuAdQD+N/0za9vUBMDuIpXvCxFtBsNlU1I+hvPJRsyQ9/TW0+doUClNc243y2z+PvO5NSiN/WMbigg2nACwJ339acQBfPYTLce5x9V7N4m+EklPSrI+pi5M01MMcpXgZi3pRUUOsqja2qOYY= ARC-Authentication-Results: i=1; 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 header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1615197184544899.6172738275346; Mon, 8 Mar 2021 01:53:04 -0800 (PST) Received: from list by lists.xenproject.org with outflank-mailman.94754.178401 (Exim 4.92) (envelope-from ) id 1lJCZE-0005mR-Sf; Mon, 08 Mar 2021 09:52:48 +0000 Received: by outflank-mailman (output) from mailman id 94754.178401; Mon, 08 Mar 2021 09:52:48 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lJCZE-0005mK-Ol; Mon, 08 Mar 2021 09:52:48 +0000 Received: by outflank-mailman (input) for mailman id 94754; Mon, 08 Mar 2021 09:52:47 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lJCZD-0005mF-Lu for xen-devel@lists.xenproject.org; Mon, 08 Mar 2021 09:52:47 +0000 Received: from foss.arm.com (unknown [217.140.110.172]) by us1-rack-iad1.inumbo.com (Halon) with ESMTP id d4367ea2-e658-49a7-9027-44d7a24a04d6; Mon, 08 Mar 2021 09:52:45 +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 50F7D31B; Mon, 8 Mar 2021 01:52:45 -0800 (PST) Received: from e123311-lin.arm.com (unknown [10.57.16.174]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 4E98D3F73C; Mon, 8 Mar 2021 01:52:43 -0800 (PST) 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: d4367ea2-e658-49a7-9027-44d7a24a04d6 From: Michal Orzel To: xen-devel@lists.xenproject.org Cc: Stefano Stabellini , Julien Grall , Volodymyr Babchuk , Andrew Cooper , George Dunlap , Ian Jackson , Jan Beulich , Wei Liu , bertrand.marquis@arm.com, wei.chen@arm.com Subject: [PATCH] arm: Add Kconfig entry to select CONFIG_DTB_FILE Date: Mon, 8 Mar 2021 10:52:33 +0100 Message-Id: <20210308095233.13329-1-michal.orzel@arm.com> X-Mailer: git-send-email 2.29.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Currently in order to link existing DTB into Xen image we need to either specify option CONFIG_DTB_FILE on the command line or manually add it into .config. Add Kconfig entries: CONFIG_LINK_DTB and CONFIG_DTB_FILE to be able to select this option and provide the path to DTB we want to embed into Xen image. Signed-off-by: Michal Orzel --- xen/arch/arm/Makefile | 2 -- xen/common/Kconfig | 14 ++++++++++++++ 2 files changed, 14 insertions(+), 2 deletions(-) diff --git a/xen/arch/arm/Makefile b/xen/arch/arm/Makefile index 16e6523e2c..104422960a 100644 --- a/xen/arch/arm/Makefile +++ b/xen/arch/arm/Makefile @@ -137,8 +137,6 @@ asm-offsets.s: $(TARGET_SUBARCH)/asm-offsets.c xen.lds: xen.lds.S $(CPP) -P $(a_flags) -MQ $@ -o $@ $< =20 -dtb.o: $(CONFIG_DTB_FILE) - .PHONY: clean clean:: rm -f asm-offsets.s xen.lds diff --git a/xen/common/Kconfig b/xen/common/Kconfig index eb953d171e..c032079c7e 100644 --- a/xen/common/Kconfig +++ b/xen/common/Kconfig @@ -400,6 +400,20 @@ config DOM0_MEM =20 Leave empty if you are not sure what to specify. =20 +config LINK_DTB + bool "Link DTB into Xen image" + depends on ARM + default n + +config DTB_FILE + string "Absolute path to device tree blob" + default "" + depends on LINK_DTB + ---help--- + When using a bootloader that has no device tree support or when there + is no bootloader at all, use this option to specify the absolute path + to a device tree that will be linked directly inside Xen binary. + config TRACEBUFFER bool "Enable tracing infrastructure" if EXPERT default y --=20 2.29.0