From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 16 Jun 2025 15:33:10 +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 1uR9xW-007w3W-1e for lore@lore.pengutronix.de; Mon, 16 Jun 2025 15:33:10 +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 1uR9xV-00076G-VV for lore@pengutronix.de; Mon, 16 Jun 2025 15:33:10 +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: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; bh=Qg4QiGVUAvJMsFDnFbKAnvIT14QOfnZe1Hr/++rd9qY=; b=gTLqsXc2w+PF9N2Dm+UOc7bdgd 3CuGYCcZPwXZkiGqaPYzG2pZMuYkTg/Jpm336fvYP+GRgAAjrJdIGUIOBPoKHOIvnVa10vnGEL9ml 6TeE7joe+C0WZNy2ARm0oTwwK0WXBkJ7sMTNDQi3Gczsagom1k8xGkwsr51dhyWXg7ecSTZxBcjft +GG8mTDAM5I1FjiKJMRlmQfFkk0LzTQSCDaYAsjTtBuNA3/uGB5rMQGyPlmFzeU3uCLBUuenk4tAk 89Lrm51eJVe4Ks2+Ym6cOoj2EiuhvKiKwHNhHDN3/TPeNCXGZ1y7cVidtHOhQ22Hz2f055QpafHDP gpbbvypw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uR9x5-00000004YaT-0Xaf; Mon, 16 Jun 2025 13:32:43 +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 1uR8WU-00000004Hxy-18jI for barebox@lists.infradead.org; Mon, 16 Jun 2025 12:01:11 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1uR8WS-0003N7-Vp; Mon, 16 Jun 2025 14:01:09 +0200 Message-ID: Date: Mon, 16 Jun 2025 14:01:08 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Sascha Hauer , BAREBOX References: <20250605-arm-k3-am62l-v2-0-53257d4b2dd2@pengutronix.de> <20250605-arm-k3-am62l-v2-29-53257d4b2dd2@pengutronix.de> Content-Language: en-US, de-DE, de-BE From: Ahmad Fatoum In-Reply-To: <20250605-arm-k3-am62l-v2-29-53257d4b2dd2@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-20250616_050110_312490_A44942D4 X-CRM114-Status: GOOD ( 18.21 ) 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=-6.2 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 29/33] ARM: dts: k3-am62l: reserve memory for TF-A and OP-TEE 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 6/5/25 14:42, Sascha Hauer wrote: > On the AM62l the TF-A is placed at the start of the DRAM. Reserve space > for it. For now put it into the SoC dtsi file in the hope that the > values are suitable for all boards. > > Signed-off-by: Sascha Hauer > --- > arch/arm/dts/k3-am62l-barebox.dtsi | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/arch/arm/dts/k3-am62l-barebox.dtsi b/arch/arm/dts/k3-am62l-barebox.dtsi > index 9fe44a67ee7374e6c6d9052dc8ea0f31d2e8f4a1..fa253dd08ee9c117bedff9f981aa76e024d3cca8 100644 > --- a/arch/arm/dts/k3-am62l-barebox.dtsi > +++ b/arch/arm/dts/k3-am62l-barebox.dtsi > @@ -14,3 +14,22 @@ &gpio2 { > &wkup_gpio0 { > status = "okay"; > }; > + > +/ { > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + tfa@80000000 { > + reg = <0x0 0x80000000 0x0 0x80000>; > + alignment = <0x1000>; Not sure alignment makes sense if you already have reg. > + no-map; > + }; > + > + secure_ddr: optee@80200000 { > + reg = <0x00 0x80200000 0x00 0x400000>; > + no-map; > + }; > + }; > +}; > -- 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 |