From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753058AbbAMQZ3 (ORCPT ); Tue, 13 Jan 2015 11:25:29 -0500 Received: from 251.110.2.81.in-addr.arpa ([81.2.110.251]:42987 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752514AbbAMQZ0 (ORCPT ); Tue, 13 Jan 2015 11:25:26 -0500 Date: Tue, 13 Jan 2015 16:21:33 +0000 From: One Thousand Gnomes To: Jason Gunthorpe Cc: atull , Pavel Machek , Pantelis Antoniou , Greg Kroah-Hartman , hpa@zytor.com, Michal Simek , Michal Simek , rdunlap@infradead.org, Linux Kernel Mailing List , devicetree@vger.kernel.org, robh+dt@kernel.org, Grant Likely , iws@ovro.caltech.edu, linux-doc@vger.kernel.org, Mark Brown , philip@balister.org, rubini@gnudd.com, Steffen Trumtrar , jason@lakedaemon.net, kyle.teske@ni.com, nico@linaro.org, Felipe Balbi , m.chehab@samsung.com, davidb@codeaurora.org, Rob Landley , davem@davemloft.net, cesarb@cesarb.net, sameo@linux.intel.com, akpm@linux-foundation.org, Linus Walleij , pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, devel@driverdev.osuosl.org, Alan Tull , dinguyen@opensource.altera.com, yvanderv@opensource.altera.com Subject: Re: [PATCH v8 2/4] fpga manager: add sysfs interface document Message-ID: <20150113162133.2a4d1116@lxorguk.ukuu.org.uk> In-Reply-To: <20150112180608.GA11295@obsidianresearch.com> References: <1420575219-27061-1-git-send-email-atull@opensource.altera.com> <1420575219-27061-3-git-send-email-atull@opensource.altera.com> <20150107084819.GA1887@amd> <20150109205643.GA5761@amd> <4D4EA2D5-68DD-49F7-9E2D-3A0A8F6AF9CA@konsulko.com> <20150110151118.GA16036@amd> <20150112180608.GA11295@obsidianresearch.com> Organization: Intel Corporation X-Mailer: Claws Mail 3.11.1 (GTK+ 2.24.25; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 12 Jan 2015 11:06:08 -0700 Jason Gunthorpe wrote: > On Sun, Jan 11, 2015 at 10:29:00AM -0600, atull wrote: > > the FPGA image. If someone wants there to be only one FPGA image on > > the FGPA forever, they will probably not be using this framework; their > > FPGA will probably be loaded before Linux boots up. > > Nonsense, loading the FPGA through Linux is much better You need both. There are platforms where the FPGA must be loaded to even boot the OS (for example Linux running an FPGA soft 486 can't run until the FPGA has the CPU loaded into it.