From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Sun, 18 Jan 2026 21:12:01 +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 1vhZ7x-002mhY-2P for lore@lore.pengutronix.de; Sun, 18 Jan 2026 21:12:01 +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 1vhZ7w-00040J-JA for lore@pengutronix.de; Sun, 18 Jan 2026 21:12:01 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To: Content-Type:MIME-Version:References:Message-ID:Subject: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=D3WYdPUxNWqJH1Cp5IYAJLiJj1hoBgyCauMr1c78MNs=; b=KtXJ+ZyKcT8/qtgu8d3RyoMGy9 hIXuPUxxALiyTMwEImiddQfZndjBQST3ngw4iAQgSRb7q5TTSSn8N0aExyHOjhAh1SISlDqXGemi4 Gykck85acowi/KzN4KWYVFx9iSKcOkIDwHTc79yU9f/tsmc1lIZAmcY6YXCmG8jLiV/BImVCKoODl 8nrN8sl/uAPTRy2Z/fJ8gznShsQB9SuBZnYyevOQ6fENF9okWVjBHcLJIx83YGG9nbT4UmA6chYAa JiGHioTErxOrEhYu/hlgS00oLxcUqz4aZ6ErmGWtofC0WaZ6scgHN0TgJJUaVXV/f66m6iRshDlpn RscfA7ug==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vhZ7S-00000000t65-24LY; Sun, 18 Jan 2026 20:11:30 +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 1vhZ7Q-00000000t5H-0ioq for barebox@lists.infradead.org; Sun, 18 Jan 2026 20:11:29 +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 1vhZ7O-0003un-Dk; Sun, 18 Jan 2026 21:11:26 +0100 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 1vhZ7O-001IVl-2u; Sun, 18 Jan 2026 21:11:26 +0100 Received: from mfe by pty.whiteo.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1vhZ7O-001cm1-0T; Sun, 18 Jan 2026 21:11:26 +0100 Date: Sun, 18 Jan 2026 21:11:26 +0100 From: Marco Felsch To: Ahmad Fatoum Message-ID: <20260118201126.vywp76jpisnpouub@pengutronix.de> References: <20251110-v2025-09-0-topic-optee-of-handling-v1-0-8f0625ac5471@pengutronix.de> <20251110-v2025-09-0-topic-optee-of-handling-v1-19-8f0625ac5471@pengutronix.de> <5dda172a-9321-4bdf-b5bf-9b80d22532d0@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5dda172a-9321-4bdf-b5bf-9b80d22532d0@pengutronix.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260118_121128_211336_C7E1F223 X-CRM114-Status: GOOD ( 14.08 ) 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: , Cc: BAREBOX 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: Re: [PATCH 19/23] security: optee: add helpers to apply OP-TEE FDTO 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) Hi, On 26-01-15, Ahmad Fatoum wrote: > Hi, > > On 11/10/25 9:34 PM, Marco Felsch wrote: > > config OF_FIXUP_OPTEE > > def_bool y > > depends on HAVE_OPTEE && ARM > > + select LIBFDT > > AFAIK, we use LIBFDT only in PBL as we don't want to unflatten the whole > tree there. Why would you want to use it in barebox proper? I used it due to the fdt_check_header() check within optee_register_overlay(). I think we can drop this check and the LIBFDT since barebox PBL is creating the HANDOFF_DATA_BL32_DT_OVL entry. Regards, Marco > > Thanks, > Ahmad > > -- > 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 | > > -- #gernperDu #CallMeByMyFirstName Pengutronix e.K. | | Steuerwalder Str. 21 | https://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-9 |