From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 22 Apr 2026 11:39:19 +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 1wFU3D-00F3J8-2E for lore@lore.pengutronix.de; Wed, 22 Apr 2026 11:39:19 +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 1wFU3D-0003HQ-4A for lore@pengutronix.de; Wed, 22 Apr 2026 11:39:19 +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=MgRWODhQp0fIa1pwhw4ZgfSfFNQ1knTbWJiqwsSubYM=; b=AoTJ8jF5T4zs/oaeIvxn/CenNj iEcetLZmvXTsTMf6/6hB1T6ehRqsSr6cRTB34ptoqDm0Z5H1/evGkr35VAjT4l9LcP8VCNgGOAFoA 79jwXuKL49TVAIiHUy6nfXsrFmk+X39ILJFPbhTleyCbCCgfJeod6VFv4q3TCxY44f2WDbNKnSYpN kkPtVCSyeR19mghKKzZJjwBM+u9gPZ3BzEdvTdinsiptBC3Bn5fTetQgoDRaM+7ZBz/PpZFvgtAFr AONkW5o6HQXZG3lZb1QgATNfs02ph0fIz/GmkI0Zsk47M/CBlpfChtz8X4PNFRIQud1zXHpqUaun0 RTpcPxNQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wFU2n-00000009s1k-0XCA; Wed, 22 Apr 2026 09:38:53 +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 1wFU2k-00000009s1C-00w5 for barebox@lists.infradead.org; Wed, 22 Apr 2026 09:38:51 +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 1wFU2i-000391-C9; Wed, 22 Apr 2026 11:38:48 +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 1wFU2i-006e22-0b; Wed, 22 Apr 2026 11:38:48 +0200 Received: from sha by pty.whiteo.stw.pengutronix.de with local (Exim 4.98.2) (envelope-from ) id 1wFU2i-00000008OAA-0Lix; Wed, 22 Apr 2026 11:38:48 +0200 Date: Wed, 22 Apr 2026 11:38:48 +0200 From: Sascha Hauer To: Fabian Pflug Cc: Jonas Rebmann , BAREBOX Message-ID: References: <20260415-v2026-03-0-topic-soc_bin_id-v2-0-81fab6ba5de0@pengutronix.de> <20260415-v2026-03-0-topic-soc_bin_id-v2-1-81fab6ba5de0@pengutronix.de> <479b96ec421925a887ad63f65a5c00478caac431.camel@pengutronix.de> <86d49148492685a515b669a05995b89570de6f79.camel@pengutronix.de> <3e226610c6b2e4a5b2f2d702d4eb11c03680cbac.camel@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3e226610c6b2e4a5b2f2d702d4eb11c03680cbac.camel@pengutronix.de> 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-20260422_023850_039576_70341FC6 X-CRM114-Status: GOOD ( 22.07 ) 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=-4.8 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH v2 1/2] common: misc: add soc_uid_hex to globalvar 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 Wed, Apr 22, 2026 at 11:19:02AM +0200, Fabian Pflug wrote: > On Wed, 2026-04-22 at 11:16 +0200, Sascha Hauer wrote: > > On Wed, Apr 22, 2026 at 10:52:34AM +0200, Fabian Pflug wrote: > > > > > > There already is > > > > > > BAREBOX_MAGICVAR(global.soc_uid_hex, "SoC Unique ID (in hex)"); > > > > > > And since it is a single value and not a byte array, I think byte array is the wrong representation. > > > Using a byte-array for TLV does not work with the TLV tooling. This expects a single value. > > > > You are right, byte array is not the correct term here. What I wanted to > > make clear is that it is the raw buffer content with the first byte in > > the buffer being the first two digits of the string, just to make the > > difference between these two clearer: > > > > global.soc_uid=0011223344556677 "SoC Unique ID" > > global.soc_uid_hex=7766554433221100 "SoC Unique ID (in hex)" > > > > Both are obviously hex values, which one means what? > > maybe "Raw SoC Unique ID (vendor independent representation)"? I think "Raw SoC Unique ID representation" is enough. It's not necessarily the vendors that made up the Linux representation. 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 |