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 315A7C433EF for ; Sat, 5 Feb 2022 16:48:25 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 5EC2583C66; Sat, 5 Feb 2022 17:42:30 +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=1644079350; bh=yhxHbqkZozCPqAxSNdSR3K8QSVrujSAJVCgzPKx25Go=; h=From:To:Subject:In-reply-to:Date:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From; b=T4eHuISYmXgS69r6apGU1kKVquGiHZmdnIedDjqGjD1JMMBDINHf1lrsTh6sRl6zc 1nmPIW7AB74cFzYHUN76neTPgpMaKGGUBjjDeBZLQkUkbEstRpKYh8/PlooAN79PeL 5YGscr7pwDw4EXvYyc7ETutStOUNeOtTZXIJGdE/H/YuTLR1zrN6JrJO6NHyYzPZPs hSB88qaBK6B/U8fSdm0+PV+759WLLcqMWjwggmvih6e0Y8j98xXH/nuL462psVwh5I kb35WXHDPGyfqTLrqXW7qXutNOncGXy9xOyfIwZbtH4QqK5UTAriamT+P5J10I3ajT 4HLm+ppJc0QRQ== Received: by phobos.denx.de (Postfix, from userid 109) id C490683BB0; Sat, 5 Feb 2022 17:42:28 +0100 (CET) Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) (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 D2BA283C69 for ; Sat, 5 Feb 2022 17:42:25 +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 4JrdVT3kzSz1r4Hk; Sat, 5 Feb 2022 17:42:25 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4JrdVT3dTCz1qqkC; Sat, 5 Feb 2022 17:42:25 +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 7a2AEc78l_s5; Sat, 5 Feb 2022 17:42:24 +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 17:42:24 +0100 (CET) From: sbabic@denx.de X-Patchwork-Submitter: Sven Schwermer X-Patchwork-Id: 1574631 X-Patchwork-Delegate: sbabic@denx.de To: Sven Schwermer ,u-boot@lists.denx.de Subject: [PATCH v2] imx: Enable ACTLR.SMP in SPL for i.MX6/7 In-reply-to: <20220102193656.102407-1-sven@svenschwermer.de> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit MIME-Version: 1.0 Message-Id: <20220205164228.C490683BB0@phobos.denx.de> Date: Sat, 5 Feb 2022 17:42:25 +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 > Similar to what has been done before with c5437e5b for u-boot proper, we > enable the SMP bit for SPL as well. This is necessary when SDP booting > straight into Linux, i.e. falcon boot. When SDP boot mode is active, the > ROM code does not set this bit which makes the caches not work once > activated in Linux. > On an i.MX6ULL (528MHz), this reduces a minimal kernel's boot time into > an initramfs shell from ~6.1s down to ~1.2s. > Signed-off-by: Sven Schwermer > Reviewed-by: Fabio Estevam 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 =====================================================================