From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 11 Jan 2024 08:11:41 +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 1rNpE4-00Ce1O-3C for lore@lore.pengutronix.de; Thu, 11 Jan 2024 08:11:41 +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 1rNpE4-00056o-Cf for lore@pengutronix.de; Thu, 11 Jan 2024 08:11:40 +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: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=THULfDN+5MqN3q+T2VyljTAj+VqiYMBdV6EAA5vSwn0=; b=UkimI0lVOfNw+WnkfjW5O4DEKM PbjMy3JkXC084UJfgq0ZHktTAfrRP++oOeegvFdFF/42j1X8oeq55KnOdUuzbyQdlMm1AcVn3veSl 7pH0saaPbvDfHgsVXxV1yf8AJcp+Tc+zUAm7HLeKHWc/vQek+FLtfknc2PhtEm0mPH+78yN+HohUV BzWRe56MqT5o+T8dnXTC7Q70uVOz8Q0yP6lmvEPOZxG0e4tSHmqHVpMCXlHTxwmCILwgoGYp8okTr cl+ydjMv7Hpv9HT/FYsUfu25tkVUD6RaRTkrs75RZb6tH/jxD8OeURO7OG+qx76JoYiF+JM0GQ90S SN4izZtw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rNpD3-00GEF0-0B; Thu, 11 Jan 2024 07:10:37 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rNpD0-00GEEO-0N for barebox@lists.infradead.org; Thu, 11 Jan 2024 07:10:35 +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 1rNpCy-0004x7-Ne; Thu, 11 Jan 2024 08:10:32 +0100 Received: from [2a0a:edc0:2:b01:1d::c0] (helo=ptx.whiteo.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rNpCy-001sHI-B2; Thu, 11 Jan 2024 08:10:32 +0100 Received: from sha by ptx.whiteo.stw.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1rNpCy-00BKVN-8L; Thu, 11 Jan 2024 08:10:32 +0100 Date: Thu, 11 Jan 2024 08:10:32 +0100 From: Sascha Hauer To: Ahmad Fatoum Cc: barebox@lists.infradead.org Message-ID: <20240111071032.GT1318922@pengutronix.de> References: <20240110143958.3773360-1-a.fatoum@pengutronix.de> <20240110151806.GS1318922@pengutronix.de> <4989ac29-de40-4e29-8402-fb707fd9f8d4@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4989ac29-de40-4e29-8402-fb707fd9f8d4@pengutronix.de> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240110_231034_152458_E8AFA1F7 X-CRM114-Status: GOOD ( 25.95 ) 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=-6.0 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, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH RFC] bootm: support printing bootm parameters determined at runtime to file 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, Jan 10, 2024 at 04:26:11PM +0100, Ahmad Fatoum wrote: > Hello Sascha, > > On 10.01.24 16:18, Sascha Hauer wrote: > > On Wed, Jan 10, 2024 at 03:39:58PM +0100, Ahmad Fatoum wrote: > >> The barebox bootm command is often not called directly, but via > >> bootloader spec or FIT image boot handlers. For debugging, it can be > >> useful to reuse those boot handlers, but replace single artifacts, e.g. > >> using the barebox device tree instead of the bootloader-spec provided > >> device tree. > >> > >> To make this easier, have boot -v -d (verbose + dry run) write a boot > >> script that reproduces the cancelled boot to /env/boot/cancelled. > > > > I like the idea very much. I also had this problem more than once. > > > > I think an explicit option rather than "-v -d" would be better. With > > this there would be a natural way to document this behaviour in the > > boot help output. > > > > /env/boot/cancelled would be saved in the environment with a saveenv > > which is likely not desirable. Maybe better put it somewhere in /tmp/? > > Or have the new option take an argument, which would be the path to save > the file to? We could make that argument optional, then we could still fall back to a default when no path is given. 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 |