From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 17 Nov 2025 09:36:16 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vKuie-001uq3-2a for lore@lore.pengutronix.de; Mon, 17 Nov 2025 09:36:16 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vKuid-0001dB-Mq for lore@pengutronix.de; Mon, 17 Nov 2025 09:36:16 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:To:In-Reply-To:References: Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=fHs0xeoWYXIrKgLKeaa/FRT1BNcUum1oaFG6UmK+B+s=; b=2071H/hhMy9y04L8bt64yJXwN2 SX17yaB5m7O+Q80KpCgVqJV5savzGRi3CsL/wQZBnzC4gWzC4f+dNqE9RBEJ1l/ZERoxylfyjC2jq AwnYrCpQuKuTNyz79YDIbIJSGIc/PdDI+Dx4j2xQ0RieKEmXhr98BR1COBbVJfLUDPDyQVEu07AKm T1UdUa0GEySUsWuqI+PmkVdOkkwDeUkGPylh7L05WhcUvnxnV7ExWI7ps+wL41ksU83aNEI65zxpf eVYy5tlW9axIgpx1zlMAqhF2MPn3HwPQEwSK0Af04rXxrbKFiZ544xLjjGsueLMIf8bgtaRx5CjTT 5X8lbv1A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vKui7-0000000Fgr2-1F8x; Mon, 17 Nov 2025 08:35:43 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vKui3-0000000FgpB-1qCq for barebox@lists.infradead.org; Mon, 17 Nov 2025 08:35:41 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vKui0-0001E3-6j; Mon, 17 Nov 2025 09:35:36 +0100 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vKuhz-000sfn-2T; Mon, 17 Nov 2025 09:35:35 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1vKui0-00000005QZR-0NJL; Mon, 17 Nov 2025 09:35:35 +0100 From: Sascha Hauer Date: Mon, 17 Nov 2025 09:35:42 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251117-soc-uid-v2-9-a2415bf9133d@pengutronix.de> References: <20251117-soc-uid-v2-0-a2415bf9133d@pengutronix.de> In-Reply-To: <20251117-soc-uid-v2-0-a2415bf9133d@pengutronix.de> To: BAREBOX X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1763368535; l=936; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=tiUZ4pSuZ/Rv3NT3uQzV3l2/qdqi5l4KVfM8czxcV/I=; b=G3QRB6DjbwjGFF88unO1n1Zipalus/rZ+eNyv7GcIFIElRC6wgDOydc/fVIQWWBhoVYaApAQ7 hnhSwIbUo4WDRNyVb4BzJzFc3HXi9JC9JpUS5HEmQ7q2RZSayhAbTJl X-Developer-Key: i=s.hauer@pengutronix.de; a=ed25519; pk=4kuc9ocmECiBJKWxYgqyhtZOHj5AWi7+d0n/UjhkwTg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251117_003539_483016_71894C66 X-CRM114-Status: GOOD ( 11.45 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.0 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 9/9] Documentation: migration: add i.MX8MP SoC UID change note X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Signed-off-by: Sascha Hauer --- Documentation/migration-guides/migration-master.rst | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/migration-guides/migration-master.rst b/Documentation/migration-guides/migration-master.rst new file mode 100644 index 0000000000000000000000000000000000000000..5e1f15fe8988e178a4bb5fe12f0a9832391bfc51 --- /dev/null +++ b/Documentation/migration-guides/migration-master.rst @@ -0,0 +1,10 @@ + +NXP i.MX8MP +----------- + +* The i.MX8MP SoC UID really is 128bit. With this release all 128bit + are used for the SoC UID, previously only 64bit were used. This will + result in a different SoC UID and consequently a different machine_id + when systemd.machine_id is passed to Linux. If you need to keep the + previous 64bit SoC UID for compatibility reasons enable + CONFIG_ARCH_IMX8MP_KEEP_COMPATIBLE_SOC_UID -- 2.47.3