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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2406C433F5 for ; Fri, 29 Oct 2021 09:45:56 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 6513D60FC0 for ; Fri, 29 Oct 2021 09:45:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 6513D60FC0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=etri.re.kr Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.denx.de Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 6E9E8831D7; Fri, 29 Oct 2021 11:45:53 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=etri.re.kr 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" (2048-bit key; unprotected) header.d=dooray.com header.i=@dooray.com header.b="OttXdgUT"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id B907D8356D; Fri, 29 Oct 2021 11:45:50 +0200 (CEST) Received: from mscreen.etri.re.kr (mscreen.etri.re.kr [129.254.9.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id B8DAE82C6D for ; Fri, 29 Oct 2021 11:45:41 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=etri.re.kr Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=ckim@etri.re.kr Received: from unknown (HELO send002-relay.gov-dooray.com) (211.180.235.153) by 129.254.9.16 with ESMTP; 29 Oct 2021 18:45:36 +0900 X-Original-SENDERIP: 211.180.235.153 X-Original-MAILFROM: ckim@etri.re.kr X-Original-RCPTTO: u-boot@lists.denx.de Received: from [10.162.225.106] (HELO smtp001-imp.gov-dooray.com) ([10.162.225.106]) by send002-relay.gov-dooray.com with SMTP id 65dc7df0617bc2c0; Fri, 29 Oct 2021 18:45:36 +0900 DKIM-Signature: a=rsa-sha256; b=OttXdgUTglr4uoGDW/Nn72WAWp/g+5H33ab8rgwus07H+Fen+RRg+6rliSYhZ6blPU1i7xdOpa xeqJGbk4+YVe1JEDYXAsHLFSfdCbg9OZThMHWHd33lbcJzAlyhVUaGTjMsA+GnuiVqML8NJ6rLfg SsLsmlL7J6b0jH7F3j7zJXg5Z3P8GU5wnaXK4vg6hGHpLNNLAP9rUix1tP8AlyKZ5cOYeKG74PT4 E+2YKdMr8xSNNUbO3FGD4BerbHSqx/PKiBcnvvHxeND5Nqaaj+EyLPNh1sg+TJiJuepYYw/PbV1w S0HPAxMW4QYWq54La+Fj6KifZu+9m2fGf95+ItsA==; c=relaxed/relaxed; s=selector; d=dooray.com; v=1; bh=J//KZsSXcsN7i/Jb1Fry9WzuUiOrKDezlOFyPHYLXpI=; h=From:To:Subject:Message-ID; Received: from [129.254.132.39] (HELO CHANKIMPC) ([129.254.132.39]) by smtp001-imp.gov-dooray.com with SMTP id 9f099dc9617bc2bf; Fri, 29 Oct 2021 18:45:36 +0900 From: "Chan Kim" To: "U-Boot Mailing List" Subject: how is dts/dt.dtb is generated? Date: Fri, 29 Oct 2021 18:45:35 +0900 Message-ID: <02aa01d7cca9$b949cd80$2bdd6880$@etri.re.kr> MIME-Version: 1.0 X-Mailer: Microsoft Outlook 16.0 Content-Language: ko Thread-Index: AdfL0U9uJ+6ICTRmQuyKz7CZL2W5aQ== Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.34 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 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 0.103.2 at phobos.denx.de X-Virus-Status: Clean Hello, I found when I do make ARCH=arm CROSS_COMPILE=arm-none-eabi- vexpress_ca9x4_defconfig make ARCH=arm CROSS_COMPILE=arm-none-eabi- -j24 , the file dts/dt.dtb.S is executed (looks like linker script) and dts/dt.dtb file is placed in the u-boot.bin binary. Can anyone tell me how this dts/dt.dtb.S is included during the build and how dts/dt.dtb file is generated? Any comment will be deeply appreciated. Thank you. Chan Kim