From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 18 Sep 2025 16:12:47 +0200 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 1uzFNP-004UtN-1C for lore@lore.pengutronix.de; Thu, 18 Sep 2025 16:12:47 +0200 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 1uzFNO-000773-RX for lore@pengutronix.de; Thu, 18 Sep 2025 16:12:47 +0200 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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=K39B/jdWwaSWhAlHXE1BACweGykCa+3yQ+oy09wi0q8=; b=hOlxBjPPnQe9mm6rL6+xiMqiWA 4tdEzRo4Ju9pjJLXicMYKCUng5JKWD/UDDTIgF4eIl1fuIae0g6I5lyp4YC5L2q7uyE4hKxzzHqxM PjuyktwOtQWudjIiRcM7r+LNy1q6D6ct612wZLJdVBi1sjHBempSxwz/gKxHZxBtTzJWwYe4rKAae Ly0S1adRe42+4+UDtWERvqzNNi3PYcm557xIcz2nz35P4ovZc7OOgY7ZFNCNW1MIvIFul+Nbpm4U/ WEhzhbwxPns4TvNsMwtzVCNDQBb/qkIokiE7k4lLtVjaCcZ7msod+cO4MPLDUcWDULlTjh22w5pHv 2GDyXt0A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uzFMy-000000004V2-0Z2M; Thu, 18 Sep 2025 14:12:20 +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 1uzFMu-000000004TS-3akC for barebox@lists.infradead.org; Thu, 18 Sep 2025 14:12:18 +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 1uzFMt-00071q-CZ; Thu, 18 Sep 2025 16:12:15 +0200 Received: from pty.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::c5]) 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 1uzFMt-001xCa-0e; Thu, 18 Sep 2025 16:12:15 +0200 Received: from sha by pty.whiteo.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1uzFMt-00Fsl9-0L; Thu, 18 Sep 2025 16:12:15 +0200 Date: Thu, 18 Sep 2025 16:12:15 +0200 From: Sascha Hauer To: David Picard Cc: BAREBOX Message-ID: References: <20250917-boards-enclustra-sa2-add-support-v1-0-2de8f69107a1@clermont.in2p3.fr> <20250917-boards-enclustra-sa2-add-support-v1-6-2de8f69107a1@clermont.in2p3.fr> <00327370-bbd5-4e70-863a-c7cb5a801bf4@clermont.in2p3.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <00327370-bbd5-4e70-863a-c7cb5a801bf4@clermont.in2p3.fr> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250918_071216_891905_A629561F X-CRM114-Status: GOOD ( 13.29 ) 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=-4.5 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 06/11] boards: enclustra-sa2: read MAC address from EEPROM 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) On Thu, Sep 18, 2025 at 04:01:54PM +0200, David Picard wrote: > Well, I'm not sure. The Linux driver only supports random number generation. > https://elixir.bootlin.com/linux/v6.16.7/source/drivers/crypto/Kconfig#L487 Look at the driver itself. The OTP area is registered as a sysfs entry there, see otp_show() and atmel_sha204a_otp_read(). It seems the Kconfig entry wasn't updated when adding OTP support. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |