Date: Wed, 10 Aug 2016 11:56:17 +0200 From: Emmanuel Vadot <manu@bidouilliste.com> 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> <E9103052-2177-42C0-BFFD-C48BDC7ACDFE@cs.huji.ac.il> <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>
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On Wed, 10 Aug 2016 11:07:04 +0200 Mattia Rossi <mattia.rossi.mailinglists@gmail.com> 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 <manu@bidouilliste.com>
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