From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8FA53C433F5 for ; Sat, 5 Feb 2022 16:44:46 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id E5C7C83C00; Sat, 5 Feb 2022 17:41:10 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1644079271; bh=p6Zt56iHEfxoydgSyQDzt1ERjchbUnigRfpOVL4AlNE=; h=From:To:Subject:In-reply-to:Date:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From; b=HdQDsG1DmJsva2ZsLZGaIAkMQlnNFYIGtP5zG+TNhoUB6MKJZhpQE8BVa3qgFZGsf e8axfXsMk86QQFXvHNeJqHxVWwVdsE/N2bKGVjqwaFZH+0DJv7Y7eOict46XqRK9Hl q6CLr9st1oqoFJkVoZVSgvWmsXXKD88l0wLiip36VhhHFiLUmqqZ01eqEw+yMKVaot dNDzAkbgwj8L47kenxgaqqBZsgYRN5Mr6kSPSqO+3/uakPy3odCrEiAqs+oKC2rY/0 F23RxF03X9M4swch0S1xkoGqCGq9d7yxdhaQ3pHaK3kc1xPPwjVl4vhyjUx64+5BZ+ Y1cWnbFEOInDA== Received: by phobos.denx.de (Postfix, from userid 109) id DB80483BFD; Sat, 5 Feb 2022 17:41:08 +0100 (CET) Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 2C33C83BF9 for ; Sat, 5 Feb 2022 17:41:06 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: phobos.denx.de; spf=fail smtp.mailfrom=sbabic@denx.de Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4JrdSx63vQz1sYfS; Sat, 5 Feb 2022 17:41:05 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4JrdSx5WhPz1qqkC; Sat, 5 Feb 2022 17:41:05 +0100 (CET) X-Amavis-Alert: BAD HEADER SECTION, Missing required header field: "Date" Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id N38SnbPba4fX; Sat, 5 Feb 2022 17:41:05 +0100 (CET) Received: from papero (host-88-217-136-221.customer.m-online.net [88.217.136.221]) by mail.mnet-online.de (Postfix) with ESMTP; Sat, 5 Feb 2022 17:41:04 +0100 (CET) From: sbabic@denx.de X-Patchwork-Submitter: ZHIZHIKIN Andrey X-Patchwork-Id: 1583685 X-Patchwork-Delegate: sbabic@denx.de To: Andrey Zhizhikin , u-boot@lists.denx.de Subject: [PATCH] imx8m: lock id_swap_bypass bit in tzc380 enable In-reply-to: <20220124204809.19528-1-andrey.zhizhikin@leica-geosystems.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit MIME-Version: 1.0 Message-Id: <20220205164108.DB80483BFD@phobos.denx.de> Date: Sat, 5 Feb 2022 17:41:06 +0100 (CET) X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean > According to TRM for i.MX8M Nano and Plus, GPR10 register contains lock > bit for TZASC_ID_SWAP_BYPASS bit. This bit is required to be set in > order to avoid AXI bus errors when GPU is enabled on the platform. > TZASC_ID_SWAP_BYPASS bit is alread set for all imx8m applicable > derivatives, but is missing a lock settings to be applied. > Set the TZASC_ID_SWAP_BYPASS_LOCK bit for those derivatives which have > it implemented. > Since we're here, provide also names to bits from TRM instead of using > BIT() macro in the code. > Fixes: deca6cfbf5d7 ("imx8mn: set BYPASS ID SWAP to avoid AXI bus errors") > Fixes: a07c7181296f ("imx8mp: set BYPASS ID SWAP to avoid AXI bus errors") > Signed-off-by: Andrey Zhizhikin > Cc: Peng Fan Applied to u-boot-imx, master, thanks ! Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic@denx.de =====================================================================