From owner-freebsd-arm@freebsd.org Wed Aug 10 09:56:21 2016 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id DD492BB2E6C for ; Wed, 10 Aug 2016 09:56:21 +0000 (UTC) (envelope-from manu@bidouilliste.com) Received: from mail.blih.net (mail.blih.net [212.83.177.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mail.blih.net", Issuer "mail.blih.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4A244115E for ; Wed, 10 Aug 2016 09:56:20 +0000 (UTC) (envelope-from manu@bidouilliste.com) Received: from mail.blih.net (mail.blih.net [212.83.177.182]) by mail.blih.net (OpenSMTPD) with ESMTP id b042873a; Wed, 10 Aug 2016 11:56:17 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=bidouilliste.com; h=date :from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; s=mail; bh=qEEwcUw+gSGCguJBGjjXejH+UGg=; b=VOIJcrSzzv4tegXJENWJAm3kOiy8 92Rw+5rC3H+pf9MWh65jnMlVjiZpH6zX0yJ0UhlWOgYsf8XUHhFOjqvPKO5mBgj3 9GnNFd+P8JkS4Z8Xz8Veawu3msEJmQBQIkhJcVBOeNPm9M+5RAo5uPvm1A8d65k7 cmiXbmJtWKmwGqg= DomainKey-Signature: a=rsa-sha1; c=nofws; d=bidouilliste.com; h=date :from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; q=dns; s= mail; b=S6JJlrdZio32yWaqrKfELNnHosdKbsefgubppUtk6C6qPmmtq4qOW+Pr JPU2LiS1ou9bLeu5EtbwwaZuPFFstpDMApfWLcrZZEMvbpcHLBAgWIe3qiUFfrXh 6nSd0BNgw/KTxQ/GostcKU00bBylrGXV04/S258nW7l5k1FKrvU= Received: from atlantis.staff.bocal.org (163.5.250.21 [163.5.250.21]) by mail.blih.net (OpenSMTPD) with ESMTPSA id 04dd1a9a TLS version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO; Wed, 10 Aug 2016 11:56:17 +0200 (CEST) Date: Wed, 10 Aug 2016 11:56:17 +0200 From: Emmanuel Vadot To: mattia.rossi.mailinglists@gmail.com Cc: freebsd-arm@freebsd.org Subject: Re: Allwinner H3 - OrangePi Plus Status Message-Id: <20160810115617.aa7ad5c9ae538660dc5cc0d8@bidouilliste.com> In-Reply-To: <141a4b87-1914-a9f5-c15a-3173f6d4659a@gmail.com> References: <64ad8272-a97f-e51f-19f1-d37e12c4e4bf@gmail.com> <868ae805-bf93-50f9-e22c-1d2ea13f8555@gmail.com> <8FDE95E3-C66E-40D5-8133-67FD987BE729@cs.huji.ac.il> <3454388a-02bc-8dbe-4f8f-c33a726e406c@gmail.com> <20160810103501.0aef31d4c27cf08b6e54d20f@bidouilliste.com> <141a4b87-1914-a9f5-c15a-3173f6d4659a@gmail.com> X-Mailer: Sylpheed 3.5.0 (GTK+ 2.24.29; amd64-portbld-freebsd10.1) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Aug 2016 09:56:22 -0000 On Wed, 10 Aug 2016 11:07:04 +0200 Mattia Rossi wrote: > > > ubldr will load the file described by the "fdtfile" u-boot variable (ubldr import the needed uboot variables). > > The uboot variable is hardcoded in the uboot port patch (https://svnweb.freebsd.org/ports/head/sysutils/u-boot-olimex-a20-som-evb/files/patch-include_configs_sunxi-common.h?revision=418446&view=markup#l44). > > Alternativelly you can do from ubldr prompt : > > load -t dtb filename > > It will search for the file in /boot/dtb (or you can use the fullpath if it's elsewhere) > > > It's weird that such a thing is hardcoded.. Although it seems that it's > set through CONFIG_DEFAULT_DEVICE_TREE, so I guess it can be controlled > through a config file (Makefile?) Not weird at all since uboot is always compiled for one particular board. The CONFIG_DEFAULT_DEVICE_TREE is set in the uboot config file (configs/boardname) but it is currently not used as we override the environ in the board include file. -- Emmanuel Vadot