From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 19 Dec 2025 10:08:35 +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 1vWWTT-00D9Ai-0i for lore@lore.pengutronix.de; Fri, 19 Dec 2025 10:08:35 +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 1vWWTS-00039z-Mf for lore@pengutronix.de; Fri, 19 Dec 2025 10:08:35 +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:Cc:To: Content-Transfer-Encoding:Content-Type:MIME-Version:Message-Id:Date:Subject: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=zg8joPzmIQCjBesWmHHB6N7WdqWFzVxKqSkDdZPjm8k=; b=mET6qs592kQCTY jbwGgwAf3xltYkWbAID20XxA5AddtmbGP5Oyxul72617jH+5UHxVy0MbRXjcrLGNsmdW9/ie3zAiq XPkbz96HQSVTrxd/X7+JRAfhNYIgi6uDhb0ubs4TOUwe3bXo6hkIF8bRQPkQ6tIOnt1Tk4Qv8jpt+ tl7oCWFc0kabbZNQ/uk7odec9ZU8IxiHzToFHYT6cQm3YyXQsJ9QYBvdJ3rCTnf/FwE17NWj6FXgY OpEUSiql3Knbks1udi8r59umJY0HV4R3KxpgEbpn5XE4Mtk5grJhixlYfA9gc7uc/j6tZDYAsyy8B rKcYEhTMP/8fSAWBozJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vWWS9-00000009uJM-15dT; Fri, 19 Dec 2025 09:07:13 +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 1vWWS3-00000009uHi-1Q7M for barebox@lists.infradead.org; Fri, 19 Dec 2025 09:07:09 +0000 Received: from dude06.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::5c]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vWWS1-0002hO-9R; Fri, 19 Dec 2025 10:07:05 +0100 From: Fabian Pflug Date: Fri, 19 Dec 2025 10:06:54 +0100 Message-Id: <20251219-v2025-11-0-topic-imx6-field-return-v2-0-2696ac61ae2d@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAK4VRWkC/5WNTQ6CMBCFr0K6dgxTfkRX3sOwADqFSbQlbWkwh LtbuIG7972XfG8TnhyTF49sE44ie7YmgbxkYpg6MxKwSixkLiuU2EA8EiBCDsHOPAB/1ho001u Bo7A4A6roSy2pqjrdiySaHWlez5NXm3hiH6z7np8Rj/YvfTzG4tYglgXeG1U/ZzLjEpw1vF4Vi Xbf9x96WP3A2QAAAA== X-Change-ID: 20251218-v2025-11-0-topic-imx6-field-return-d3b4f2e55afb To: Marco Felsch , BAREBOX Cc: Fabian Pflug X-Mailer: b4 0.14.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251219_010707_404025_89F31760 X-CRM114-Status: UNSURE ( 6.70 ) X-CRM114-Notice: Please train this message. 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=-3.0 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 0/4] i.mx: hab/ocotop: extend field return to i.MX6 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) Field return handling was only implemented for the i.MX8* processors. Extend this with support for i.MX6 and extend the hab command with an option to burn the field return fuse in case the field return sticky bit might be unlocked. Signed-off-by: Fabian Pflug --- Changes in v2: - Added reviewed-by - Added imx6_hab_field_return_ocotp and reintroduced the imx8m_hab_field_return_ocotp, but also add a new helperfunction for both to call. - Implemented Marcos changes for commands/hab.c, but changed indentation. - Link to v1: https://lore.kernel.org/r/20251218-v2025-11-0-topic-imx6-field-return-v1-0-3781143198d6@pengutronix.de --- Fabian Pflug (4): arm: mach-imx6: use kconfig for field return nvmem: ocotp: extend support to query the sticky bit i.MX: HAB: extend field_return support to imx6 commands: hab: extend by field_return fuse burn arch/arm/mach-imx/Kconfig | 6 +++++- commands/hab.c | 24 ++++++++++++++++++++---- drivers/hab/hab.c | 22 +++++++++++++++------- drivers/nvmem/ocotp.c | 12 ++++++++---- include/mach/imx/habv4-imx6-gencsf-template.h | 11 +++-------- include/mach/imx/ocotp-fusemap.h | 1 + 6 files changed, 52 insertions(+), 24 deletions(-) --- base-commit: d6f0974673c0e3da00f8d0789d6302a43f3e478d change-id: 20251218-v2025-11-0-topic-imx6-field-return-d3b4f2e55afb Best regards, -- Fabian Pflug