From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 06 Feb 2026 12:56:37 +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 1voKRy-009TIJ-1D for lore@lore.pengutronix.de; Fri, 06 Feb 2026 12:56:37 +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 1voKRx-000251-Cd for lore@pengutronix.de; Fri, 06 Feb 2026 12:56:37 +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:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; 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Fri, 06 Feb 2026 12:56:07 +0100 Message-ID: <4724dbe8-f004-4073-bb72-df9ed88fc0b4@pengutronix.de> Date: Fri, 6 Feb 2026 12:56:07 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Marco Felsch , Sascha Hauer , BAREBOX References: <20260204-v2025-09-0-topic-optee-of-handling-v2-0-da075e6818e0@pengutronix.de> <20260204-v2025-09-0-topic-optee-of-handling-v2-10-da075e6818e0@pengutronix.de> From: Ahmad Fatoum Content-Language: en-US, de-DE, de-BE In-Reply-To: <20260204-v2025-09-0-topic-optee-of-handling-v2-10-da075e6818e0@pengutronix.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260206_035609_519847_57566E4E X-CRM114-Status: GOOD ( 16.30 ) 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=-4.0 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 v2 10/15] handoff-data: Add TEE_DT_OVL entry 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 2/4/26 9:01 PM, Marco Felsch wrote: > Add support to pass a TEE provided FDT overlay from pbl to barebox. > > Signed-off-by: Marco Felsch Given that we only support a single handoff entry per cookie, this is the best we can currently do: Reviewed-by: Ahmad Fatoum Cheers, Ahmad > --- > include/pbl/handoff-data.h | 1 + > pbl/handoff-data.c | 2 ++ > 2 files changed, 3 insertions(+) > > diff --git a/include/pbl/handoff-data.h b/include/pbl/handoff-data.h > index 7552ed5fc35f351f71822d309095980eaa764f63..399d769f386f30d0fb18a525ccc09cf3f3e8d402 100644 > --- a/include/pbl/handoff-data.h > +++ b/include/pbl/handoff-data.h > @@ -13,6 +13,7 @@ struct handoff_data { > #define HANDOFF_DATA_EXTERNAL_DT HANDOFF_DATA_BAREBOX(2) > #define HANDOFF_DATA_ARM_MACHINE HANDOFF_DATA_BAREBOX(3) > #define HANDOFF_DATA_EFI HANDOFF_DATA_BAREBOX(4) > +#define HANDOFF_DATA_TEE_DT_OVL HANDOFF_DATA_BAREBOX(5) > > #define HANDOFF_DATA_BOARD(n) (0x951726fb + (n)) > > diff --git a/pbl/handoff-data.c b/pbl/handoff-data.c > index 42e53f986bf14408f25cdf4434a5c284f8361401..9a24b82ef64a355b38bf436c03bece05cb1b77c5 100644 > --- a/pbl/handoff-data.c > +++ b/pbl/handoff-data.c > @@ -189,6 +189,8 @@ static const char *handoff_data_entry_name(struct handoff_data_entry *hde) > return "handoff FDT (external)"; > case HANDOFF_DATA_ARM_MACHINE: > return "ARM machine number"; > + case HANDOFF_DATA_TEE_DT_OVL: > + return "handoff TEE FDTO"; > default: > sprintf(name, "handoff %08x", hde->cookie); > return name; > -- 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 |