From patchwork Fri Oct 21 11:16:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sai.Sathujoda@toshiba-tsip.com X-Patchwork-Id: 13014680 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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65E79C4332F for ; Fri, 21 Oct 2022 11:16:57 +0000 (UTC) Received: from mo-csw.securemx.jp (mo-csw.securemx.jp [210.130.202.154]) by mx.groups.io with SMTP id smtpd.web11.8798.1666351008549033283 for ; Fri, 21 Oct 2022 04:16:49 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: toshiba-tsip.com, ip: 210.130.202.154, mailfrom: sai.sathujoda@toshiba-tsip.com) Received: by mo-csw.securemx.jp (mx-mo-csw1515) id 29LBGkWb021445; Fri, 21 Oct 2022 20:16:47 +0900 X-Iguazu-Qid: 34tMJXdtWeTrRNwsoE X-Iguazu-QSIG: v=2; s=0; t=1666351006; q=34tMJXdtWeTrRNwsoE; m=Ub5xC+YohJuUF3HEkAnzBwqMwmbuxXrtmcIHJwq1GZ8= Received: from imx2-a.toshiba.co.jp (imx2-a.toshiba.co.jp [106.186.93.35]) by relay.securemx.jp (mx-mr1513) id 29LBGjwd038042 (version=TLSv1.2 cipher=AES128-GCM-SHA256 bits=128 verify=NOT); Fri, 21 Oct 2022 20:16:46 +0900 From: Sai.Sathujoda@toshiba-tsip.com To: cip-dev@lists.cip-project.org, jan.kiszka@siemens.com Cc: Sai , dinesh.kumar@toshiba-tsip.com, kazuhiro3.hayashi@toshiba.co.jp Subject: [isar-cip-core] doc/README.secureboot.md : Add method to check secure boot status in arm arch. Date: Fri, 21 Oct 2022 16:46:41 +0530 X-TSB-HOP2: ON Message-Id: <20221021111641.27627-1-Sai.Sathujoda@toshiba-tsip.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-OriginalArrivalTime: 21 Oct 2022 11:16:43.0333 (UTC) FILETIME=[997DEF50:01D8E53E] List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 21 Oct 2022 11:16:57 -0000 X-Groupsio-URL: https://lists.cip-project.org/g/cip-dev/message/9802 From: Sai The dmesg will not show secure boot status for arm64 or armhf architectures. Signed-off-by: Sai --- doc/README.secureboot.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/doc/README.secureboot.md b/doc/README.secureboot.md index 26d8c87..714331f 100644 --- a/doc/README.secureboot.md +++ b/doc/README.secureboot.md @@ -217,6 +217,10 @@ After boot check the dmesg for secure boot status like below: root@demo:~# dmesg | grep Secure [ 0.008368] Secure boot enabled ``` +In case of arm64 or armhf architectures, the secure boot status can be found in bootloader logs like below: +``` +EFI stub: UEFI Secure Boot is enabled. +``` ## Example: Update the image For updating the image, the following steps are necessary: