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 BCB10CF3185 for ; Wed, 19 Nov 2025 09:41:50 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 4CF3E83DE9; Wed, 19 Nov 2025 10:41:49 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=reject dis=none) header.from=nabladev.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=nabladev.com header.i=@nabladev.com header.b="aLeBpmG1"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id B3F03800B6; Wed, 19 Nov 2025 10:41:47 +0100 (CET) Received: from mx.nabladev.com (mx.nabladev.com [178.251.229.89]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id D045183DEB for ; Wed, 19 Nov 2025 10:41:45 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=reject dis=none) header.from=nabladev.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=lukma@nabladev.com Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 1600010848B; Wed, 19 Nov 2025 10:41:45 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nabladev.com; s=dkim; t=1763545305; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=zw9kltHdXoRf7pvns9Ram2KaaTsLt0c/AFrQYQu/DEg=; b=aLeBpmG1/CGMkk+U/WntG6VZP1Aupg7JESHaoxmT4VQGi15z0+ZCAGDx3rBY4mU982w5qY +COOoZzBn8hNKm0stM+E7dnf/bnRrobW4RVejJBX3OvqI85B66qFYcN53vo1v5iCXLq+BR wGiwLw9MxgfYlUcJJzwsGQLMRy2reuZIA2n+lLzANdyGaKZFa3yshnUIVn6lvvB1cWZmGW 1cL2MII5uj0t9NSjoQH1wK6aLvMdZ442Xhp7qDA4oy7w2vPGg0Ftku9IBTTzNO8zZPqmng Pu65nFXSr5rntgZucbV3VZkqxQdSd8wqOJPbS/9T6EPctWE360bG+pDrtjF8JA== Date: Wed, 19 Nov 2025 10:41:42 +0100 From: =?UTF-8?B?xYF1a2Fzeg==?= Majewski To: Tom Rini Cc: u-boot@lists.denx.de Subject: Re: [PATCH] kp_imx6q_tpc: Stop disabling device tree relocation Message-ID: <20251119104142.5b9acb33@wsk> In-Reply-To: <20251118180402.591115-1-trini@konsulko.com> References: <20251118180402.591115-1-trini@konsulko.com> Organization: Nabla X-Mailer: Claws Mail 3.19.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 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 0.103.8 at phobos.denx.de X-Virus-Status: Clean On Tue, 18 Nov 2025 12:04:02 -0600 Tom Rini wrote: > Remove setting of fdt_high to ~0, which disables device tree > relocation, from the default environment. Doing so prevents U-Boot > from correcting problems such as having an unaligned device tree and > leads to various failure modes in the OS. >=20 > Signed-off-by: Tom Rini > --- > If there is some window of memory that must be used for where the > device tree is relocated to, bootm_low + bootm_size (or often just > bootm_size) or bootm_mapsize are the correct way do this. Please see > doc/usage/environment.rst for more details. >=20 > Cc: Lukasz Majewski > --- > include/configs/kp_imx6q_tpc.h | 1 - > 1 file changed, 1 deletion(-) >=20 > diff --git a/include/configs/kp_imx6q_tpc.h > b/include/configs/kp_imx6q_tpc.h index c0cb3db23e7a..e89e9601ae82 > 100644 --- a/include/configs/kp_imx6q_tpc.h > +++ b/include/configs/kp_imx6q_tpc.h > @@ -19,7 +19,6 @@ > #define CFG_EXTRA_ENV_SETTINGS \ > "console=3Dttymxc0,115200\0" \ > "fdt_addr=3D0x18000000\0" \ > - "fdt_high=3D0xffffffff\0" \ > "initrd_high=3D0xffffffff\0" \ > "kernel_addr_r=3D0x10008000\0" \ > "fdt_addr_r=3D0x13000000\0" \ Reviewed-by: =C5=81ukasz Majewski --=20 Best regards, Lukasz Majewski -- Nabla Software Engineering GmbH HRB 40522 Augsburg Phone: +49 821 45592596 E-Mail: office@nabladev.com Managing Director : Stefano Babic