From owner-freebsd-arm@freebsd.org Sat Apr 9 18:17:19 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 07731B0ADC6 for ; Sat, 9 Apr 2016 18:17:19 +0000 (UTC) (envelope-from fbsd@www.zefox.net) Received: from www.zefox.net (www.zefox.net [69.239.235.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "www.zefox.org", Issuer "www.zefox.org" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id C5CC71F32; Sat, 9 Apr 2016 18:17:18 +0000 (UTC) (envelope-from fbsd@www.zefox.net) Received: from www.zefox.net (localhost [127.0.0.1]) by www.zefox.net (8.15.2/8.15.2) with ESMTPS id u39IHHLZ001756 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Sat, 9 Apr 2016 18:17:18 GMT (envelope-from fbsd@www.zefox.net) Received: (from fbsd@localhost) by www.zefox.net (8.15.2/8.15.2/Submit) id u39IHHb7001755; Sat, 9 Apr 2016 11:17:17 -0700 (PDT) (envelope-from fbsd) Date: Sat, 9 Apr 2016 11:17:16 -0700 From: bob prohaska To: Ian Lepore Cc: bob prohaska , freebsd-arm@freebsd.org Subject: Re: No usable event timer found on RPI2 Message-ID: <20160409181716.GH71221@www.zefox.net> References: <20160409020229.GF71221@www.zefox.net> <20160409164903.GG71221@www.zefox.net> <1460220814.1091.338.camel@freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1460220814.1091.338.camel@freebsd.org> User-Agent: Mutt/1.5.24 (2015-08-30) X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 09 Apr 2016 18:17:19 -0000 On Sat, Apr 09, 2016 at 10:53:34AM -0600, Ian Lepore wrote: > > The rpi.dtb file lives on the FAT partition where u-boot is, but it's > created by the freebsd build process and installing the kernel puts the > new dtb into /boot/dtb on the freebsd rootfs. Something else (crochet > or some similar script, or you by hand) have to copy from there to the > FAT partition on the sdcard. > > Note that right now all of this is unique to rpi. For other arm > boards, u-boot isn't involved in the dtb file loading at all and the > file is normally read by ubldr from the freebsd filesystem. > > There may come a day when all arm boards have to work more like rpi > does now (due to the way the u-boot world is evolving). > > What inhibits making the copy to FAT part of kernel install? The file has been moved. When the present build/install cycle completes I'll discover the next of my mistakes 8-). With my thanks, bob prohaska