From patchwork Fri Feb 21 16:12:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre TORGUE X-Patchwork-Id: 11396801 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A5BF5138D for ; Fri, 21 Feb 2020 16:12:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8447A2073A for ; Fri, 21 Feb 2020 16:12:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="ZgvvblOR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728690AbgBUQMy (ORCPT ); Fri, 21 Feb 2020 11:12:54 -0500 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:5856 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727312AbgBUQMu (ORCPT ); Fri, 21 Feb 2020 11:12:50 -0500 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 01LG82qH008254; Fri, 21 Feb 2020 17:12:24 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=j0cy0mKA7cM8Tk6Z9M9zdWvIoHNs4Pm0R3aUHtmCHIs=; b=ZgvvblOR1TTNkCPnTK2ZYbzpoTDZHAs2urCgIi4n8hxRJniMckK0ED6dE2lOD7KV8l4n 8wwaz6xOY/BevZurX+Sgl5DFTzz10sykb3fo+M8S4BVG7g9xt8UjLVnD9JUxOAsP5I9u ci55Yi/HblFgrlKcOVXFnlAzNpoGlRmMxf7WQq//BcuAZf/Y/tOXfNdpo5wyL0G/0MI0 CEIMny1ZVLzoM8frv5pkSKKSJHAqWc21kQNUph+55/pMKhBPVI7OAj9rPKsTD8/titVf PyINOjdDh+uqJ1mJu/oxAPd6RaRRxLtOC4aw0L3rVrme9NbtlH8FR5GVsu8G8bBb2Rqp Tg== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2y8ub1r643-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Feb 2020 17:12:24 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id A2B5310003A; Fri, 21 Feb 2020 17:12:22 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 968672BE24A; Fri, 21 Feb 2020 17:12:22 +0100 (CET) Received: from localhost (10.75.127.50) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Fri, 21 Feb 2020 17:12:21 +0100 From: Alexandre Torgue To: , Frank Rowand , Masahiro Yamada , Michal Marek , , CC: , Alexandre Torgue , , , , Ian Lepore Subject: [RFC PATCH v2 4/4] script: make automatic dtb build info generation Date: Fri, 21 Feb 2020 17:12:17 +0100 Message-ID: <20200221161217.20069-5-alexandre.torgue@st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200221161217.20069-1-alexandre.torgue@st.com> References: <20200221161217.20069-1-alexandre.torgue@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.50] X-ClientProxiedBy: SFHDAG8NODE1.st.com (10.75.127.22) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-02-21_05:2020-02-21,2020-02-21 signatures=0 Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org Append each "xxx.dtb.dts.tmp" file with "build-info" entry during dtb build. It allows to get build information (date, source version, ...) for each device tree without modify them manually. Signed-off-by: Alexandre Torgue diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index a5af84ef4ffc..f084e78267b2 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -289,6 +289,7 @@ quiet_cmd_dtc = DTC $@ cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \ $(DTB_GEN_INFO) $(src) ; \ $(HOSTCC) -E $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \ + $(DTB_GEN_INFO) $(src) $(dtc-tmp) ; \ $(DTC) -O $(2) -o $@ -b 0 \ $(addprefix -i,$(dir $<) $(DTC_INCLUDE)) $(DTC_FLAGS) \ -d $(depfile).dtc.tmp $(dtc-tmp) ; \ diff --git a/scripts/gen_dtb_build_info.sh b/scripts/gen_dtb_build_info.sh index 0cd8bd98e410..72f31e386787 100755 --- a/scripts/gen_dtb_build_info.sh +++ b/scripts/gen_dtb_build_info.sh @@ -6,5 +6,7 @@ set -o nounset DTB_DIR=$1 DTB_COMPILE_BY=$(whoami | sed 's/\\/\\\\/') DTB_INFO="From Linux $KERNELRELEASE by $DTB_COMPILE_BY the $(date).\0" +DTS_FILE=$2 -printf "$DTB_INFO" > "$DTB_DIR/dtb-build.txt" +printf "$DTB_INFO" > "arch/arm/boot/dts/dtb-build.txt" +echo "&{/} {build-info = /incbin/(\"dtb-build.txt\");};" >> $DTS_FILE