[{"id":3684864,"web_url":"http://patchwork.ozlabs.org/comment/3684864/","msgid":"<f5e29a2c-70ec-4569-8204-333a0efb5eec@ti.com>","list_archive_url":null,"date":"2026-04-30T17:30:38","subject":"Re: [PATCH 19/20] arm: dts: k3-j7200: Remove background firewall on\n DDR","submitter":{"id":67226,"url":"http://patchwork.ozlabs.org/api/people/67226/","name":"Andrew Davis","email":"afd@ti.com"},"content":"On 4/30/26 3:44 AM, Richard Genoud (TI) wrote:\n> From: Prasanth Babu Mantena <p-mantena@ti.com>\n> \n> With updated TIFS version tag v11.02.06, the background firewall\n> for DDR firewalls are applied by the TIFS. This removes the\n> dependency of applying firewalls through binman.\n> \n\nDoes this then create a dependency on using a TIFS firmware\nequal or newer than v11.02.06 when using a new U-Boot?\n\nAndrew\n\n> Remove background firewall on the whole DDR, as this\n> background firewall is applied by the TIFS init for j7200\n> and j784s4. Modify for j7200 only, as there are no firewalls applied\n> for j784s4 from SPL.\n> \n> Signed-off-by: Prasanth Babu Mantena <p-mantena@ti.com>\n> ---\n>   arch/arm/dts/k3-j7200-binman.dtsi | 14 --------------\n>   1 file changed, 14 deletions(-)\n> \n> diff --git a/arch/arm/dts/k3-j7200-binman.dtsi b/arch/arm/dts/k3-j7200-binman.dtsi\n> index b4e0ce8bfcf2..c2b86339d593 100644\n> --- a/arch/arm/dts/k3-j7200-binman.dtsi\n> +++ b/arch/arm/dts/k3-j7200-binman.dtsi\n> @@ -294,13 +294,6 @@\n>   \t\t\t\t\t\t\tregion = <2>;\n>   \t\t\t\t\t\t};\n>   \n> -\t\t\t\t\t\tfirewall-4762-0 {\n> -\t\t\t\t\t\t\t/* nb_slv2__mem0 Background Firewall - 0 */\n> -\t\t\t\t\t\t\tinsert-template = <&firewall_bg_3>;\n> -\t\t\t\t\t\t\tid = <4762>;\n> -\t\t\t\t\t\t\tregion = <0>;\n> -\t\t\t\t\t\t};\n> -\n>   \t\t\t\t\t\tfirewall-4762-1 {\n>   \t\t\t\t\t\t\t/* nb_slv2__mem0 Foreground Firewall */\n>   \t\t\t\t\t\t\tinsert-template = <&firewall_armv8_optee_fg>;\n> @@ -308,13 +301,6 @@\n>   \t\t\t\t\t\t\tregion = <1>;\n>   \t\t\t\t\t\t};\n>   \n> -\t\t\t\t\t\tfirewall-4763-0 {\n> -\t\t\t\t\t\t\t/* nb_slv3__mem0 Background Firewall - 0 */\n> -\t\t\t\t\t\t\tinsert-template = <&firewall_bg_3>;\n> -\t\t\t\t\t\t\tid = <4763>;\n> -\t\t\t\t\t\t\tregion = <0>;\n> -\t\t\t\t\t\t};\n> -\n>   \t\t\t\t\t\tfirewall-4763-1 {\n>   \t\t\t\t\t\t\t/* nb_slv3__mem0 Foreground Firewall */\n>   \t\t\t\t\t\t\tinsert-template = <&firewall_armv8_optee_fg>;","headers":{"Return-Path":"<u-boot-bounces@lists.denx.de>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256\n header.s=selector1 header.b=Plx1rVQw;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)","phobos.denx.de;\n dmarc=pass (p=quarantine dis=none) header.from=ti.com","phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de","phobos.denx.de;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=ti.com header.i=@ti.com header.b=\"Plx1rVQw\";\n\tdkim-atps=neutral","phobos.denx.de;\n dmarc=pass (p=quarantine dis=none) header.from=ti.com","phobos.denx.de; spf=pass smtp.mailfrom=afd@ti.com"],"Received":["from phobos.denx.de (phobos.denx.de [85.214.62.61])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g61RR36Lmz1yGq\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 01 May 2026 03:30:59 +1000 (AEST)","from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id 02145803C6;\n\tThu, 30 Apr 2026 19:30:56 +0200 (CEST)","by phobos.denx.de (Postfix, from userid 109)\n id 502D383FB5; Thu, 30 Apr 2026 19:30:54 +0200 (CEST)","from BL0PR03CU003.outbound.protection.outlook.com\n (mail-eastusazlp170120007.outbound.protection.outlook.com\n [IPv6:2a01:111:f403:c101::7])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id 2F4D980086\n for <u-boot@lists.denx.de>; Thu, 30 Apr 2026 19:30:52 +0200 (CEST)","from SJ0PR05CA0134.namprd05.prod.outlook.com (2603:10b6:a03:33d::19)\n by SJ5PPF912A858AF.namprd10.prod.outlook.com\n (2603:10b6:a0f:fc02::7b9) with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9870.20; Thu, 30 Apr\n 2026 17:30:49 +0000","from CO1PEPF000066E7.namprd05.prod.outlook.com\n (2603:10b6:a03:33d:cafe::2a) by SJ0PR05CA0134.outlook.office365.com\n (2603:10b6:a03:33d::19) with Microsoft SMTP Server (version=TLS1_3,\n cipher=TLS_AES_256_GCM_SHA384) id 15.20.9891.5 via Frontend Transport; Thu,\n 30 Apr 2026 17:30:49 +0000","from lewvzet200.ext.ti.com (198.47.23.194) by\n CO1PEPF000066E7.mail.protection.outlook.com (10.167.249.9) with Microsoft\n SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n 15.20.9870.22 via Frontend Transport; Thu, 30 Apr 2026 17:30:48 +0000","from DLEE214.ent.ti.com (157.170.170.117) by lewvzet200.ext.ti.com\n (10.4.14.103) with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Thu, 30 Apr\n 2026 12:30:48 -0500","from DLEE202.ent.ti.com (157.170.170.77) by DLEE214.ent.ti.com\n (157.170.170.117) with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Thu, 30 Apr\n 2026 12:30:40 -0500","from lelvem-mr06.itg.ti.com (10.180.75.8) by DLEE202.ent.ti.com\n (157.170.170.77) with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20 via Frontend\n Transport; Thu, 30 Apr 2026 12:30:40 -0500","from [10.249.42.149] ([10.249.42.149])\n by lelvem-mr06.itg.ti.com (8.18.1/8.18.1) with ESMTP id 63UHUdI11600436;\n Thu, 30 Apr 2026 12:30:39 -0500"],"X-Spam-Checker-Version":"SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de","X-Spam-Level":"","X-Spam-Status":"No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,\n DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,\n RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,T_SPF_PERMERROR autolearn=ham\n autolearn_force=no version=3.4.2","ARC-Seal":"i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none;\n b=JEqrxEwpfMHGSDLJW3PURHJup2cau49CZUzm+nnXf55D6ByUAz/mB1h0R6XrxEU4HkHFn3X0uDj0ZfJT7xy5GnoZwQunp5dTfJu0OzJddJt0Q3Omf5CYLBY+0ycUkABZKsvQhHThAKeW5x/FEYR2tt8A74OPnxqRAr+ZP0VYLonS5rsqUXhYmZg0PT8Ph4gmxHKHFsK2k1BRzi+vGk0o/WBcT9nAX0n8ikPP+jh2Rdese4TRcr+0Xv3Tmz+uvrgO4zjx50VzfhSFKnP0X0/HTjQZrVPUbdrAXFVZDe5lGeOfFy4oGxRuxUWCFhL1nKYt8Sh5ofCTbDMypizeXBPjxw==","ARC-Message-Signature":"i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;\n s=arcselector10001;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1;\n bh=FNpie8JTWy+kyB5ZUKKmY6idWFbi1lz9IsNyUR3Ic5U=;\n b=MBKOfA2Ov+Nd2O7n///X+ceTVvZXrS15y5aCe3X9tUWoMmrpFeInstFXkjDrXJzjs4OG3C6w+rgxYfd2jyCoy8dUJxfwXxog+yMw+079QAC6Kw6dfUYdTAYvkMtuac748QeOJpJQ/fKel4VhQhxEwTw1e7n4YpdgU4OIY80Dy3FuWnUJ6Gt3Q8zdPC922rPEpCXNLVXBaPjABmDNvrvTdkmJ0B+3JEc4zXvdMhr9zDQVRpT5PbnvnvfkObcRyS5FftK4QrmXQEM9xPoNDoF8/Iwo4uDGU1N2ShoRJVvZlhomHa6NzGb3Ybrb4o2Cs9Vcwvza3cnwfLJg6gHgduxsWA==","ARC-Authentication-Results":"i=1; mx.microsoft.com 1; spf=pass (sender ip is\n 198.47.23.194) smtp.rcpttodomain=lists.denx.de smtp.mailfrom=ti.com;\n dmarc=pass (p=quarantine sp=none pct=100) action=none header.from=ti.com;\n dkim=none (message not signed); arc=none (0)","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=selector1;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=FNpie8JTWy+kyB5ZUKKmY6idWFbi1lz9IsNyUR3Ic5U=;\n b=Plx1rVQwHpisoXG1NTVj+KpJcA+LknOjz386RoyOtZXJv8wohOgL/5ip4XZNX1ZpKSNsml7E0XMyEpEo1GKtRjuGOeKPaoJ5UXwdmcwwHZbOZEtV7DWYeBs4w2ELlQIilTil2fNs850fNInlPYoppHjdnSf5iiC2O1jV448+PYQ=","X-MS-Exchange-Authentication-Results":"spf=pass (sender IP is 198.47.23.194)\n smtp.mailfrom=ti.com; dkim=none (message not signed) header.d=none;\n dmarc=pass\n action=none header.from=ti.com;","Received-SPF":"Pass (protection.outlook.com: domain of ti.com designates\n 198.47.23.194 as permitted sender) receiver=protection.outlook.com;\n client-ip=198.47.23.194; helo=lewvzet200.ext.ti.com; pr=C","Message-ID":"<f5e29a2c-70ec-4569-8204-333a0efb5eec@ti.com>","Date":"Thu, 30 Apr 2026 12:30:38 -0500","MIME-Version":"1.0","User-Agent":"Mozilla Thunderbird","Subject":"Re: [PATCH 19/20] arm: dts: k3-j7200: Remove background firewall on\n DDR","To":"\"Richard Genoud (TI)\" <richard.genoud@bootlin.com>, Tom Rini\n <trini@konsulko.com>, Manorit Chawdhry <m-chawdhry@ti.com>, Apurva Nandan\n <a-nandan@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>, Bryan Brattlof\n <bb@ti.com>, Vaishnav Achath <vaishnav.a@ti.com>, Jayesh Choudhary\n <j-choudhary@ti.com>, Simon Glass <sjg@chromium.org>, Alper Nebi Yasak\n <alpernebiyasak@gmail.com>","CC":"Markus Schneider-Pargmann <msp@baylibre.com>, Udit Kumar\n <u-kumar1@ti.com>, Abhash Kumar <a-kumar2@ti.com>, Thomas Richard\n <thomas.richard@bootlin.com>, Gregory CLEMENT <gregory.clement@bootlin.com>,\n Thomas Petazzoni <thomas.petazzoni@bootlin.com>, <u-boot@lists.denx.de>","References":"<20260430084414.1354490-1-richard.genoud@bootlin.com>\n <20260430084414.1354490-20-richard.genoud@bootlin.com>","Content-Language":"en-US","From":"Andrew Davis <afd@ti.com>","In-Reply-To":"<20260430084414.1354490-20-richard.genoud@bootlin.com>","Content-Type":"text/plain; charset=\"UTF-8\"; format=flowed","Content-Transfer-Encoding":"7bit","X-C2ProcessedOrg":"333ef613-75bf-4e12-a4b1-8e3623f5dcea","X-EOPAttributedMessage":"0","X-MS-PublicTrafficType":"Email","X-MS-TrafficTypeDiagnostic":"CO1PEPF000066E7:EE_|SJ5PPF912A858AF:EE_","X-MS-Office365-Filtering-Correlation-Id":"d3ccdacb-5f73-4b61-0a61-08dea6de384e","X-MS-Exchange-SenderADCheck":"1","X-MS-Exchange-AntiSpam-Relay":"0","X-Microsoft-Antispam":"BCL:0;\n ARA:13230040|82310400026|36860700016|376014|1800799024|56012099003|22082099003|18002099003|921020;","X-Microsoft-Antispam-Message-Info":"\n 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","X-Forefront-Antispam-Report":"CIP:198.47.23.194; CTRY:US; LANG:en; SCL:1; SRV:;\n IPV:NLI; SFV:NSPM; H:lewvzet200.ext.ti.com; PTR:InfoDomainNonexistent;\n CAT:NONE;\n SFS:(13230040)(82310400026)(36860700016)(376014)(1800799024)(56012099003)(22082099003)(18002099003)(921020);\n DIR:OUT; SFP:1101;","X-MS-Exchange-AntiSpam-MessageData-ChunkCount":"1","X-MS-Exchange-AntiSpam-MessageData-0":"\n Wx8wrpNrGAiX41oOMzmt9ZNZ2O+PxBT7BRieUByF0h8m8xSMP56ygF7NlByX/XJGsE5pfqJieb2YU1WqBu9k2KqdSG31napYqH8FG4/JC/g1TZYuhuB4CTBsM5y+kljohjwMjqXP+wGkE6ee6NioHIQxa2xS7t/rEsGpdJBuPe+6rWYVGVyrXUjKui5cZ8LdEqfBu4JpZZSs99ftG91frAQK+eJcCjWbehkfWpd+KUI3gfbFcy4y+vz5wRAUtO7wKFlo2UQp6cwMtPmr0pBFO/j6xep7aYiH/EGAE2Bzj0z2vDgyYhm8jG9s29nDeE/VqQiYuNfb9ab3pBiS2lKlt8xBsOXCLXeU/4OcrJsHDZOp8xAR014WmRPx3WgoW4wtOeOFGgCzTTouo9MNj7stuTPIm/Xd9SMuyKdWq+LSpi8z0v+GPzP6WRCxbJkegzew","X-OriginatorOrg":"ti.com","X-MS-Exchange-CrossTenant-OriginalArrivalTime":"30 Apr 2026 17:30:48.9413 (UTC)","X-MS-Exchange-CrossTenant-Network-Message-Id":"\n d3ccdacb-5f73-4b61-0a61-08dea6de384e","X-MS-Exchange-CrossTenant-Id":"e5b49634-450b-4709-8abb-1e2b19b982b7","X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp":"\n TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7; Ip=[198.47.23.194];\n Helo=[lewvzet200.ext.ti.com]","X-MS-Exchange-CrossTenant-AuthSource":"\n CO1PEPF000066E7.namprd05.prod.outlook.com","X-MS-Exchange-CrossTenant-AuthAs":"Anonymous","X-MS-Exchange-CrossTenant-FromEntityHeader":"HybridOnPrem","X-MS-Exchange-Transport-CrossTenantHeadersStamped":"SJ5PPF912A858AF","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.39","Precedence":"list","List-Id":"U-Boot discussion <u-boot.lists.denx.de>","List-Unsubscribe":"<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>","List-Archive":"<https://lists.denx.de/pipermail/u-boot/>","List-Post":"<mailto:u-boot@lists.denx.de>","List-Help":"<mailto:u-boot-request@lists.denx.de?subject=help>","List-Subscribe":"<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" <u-boot-bounces@lists.denx.de>","X-Virus-Scanned":"clamav-milter 0.103.8 at phobos.denx.de","X-Virus-Status":"Clean"}}]