From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Gibson Subject: Re: Cmdline FDT query tool Date: Thu, 27 May 2010 16:23:25 +1000 Message-ID: <20100527062325.GD3603@yookeroo> References: <20100522001725.GD10564@yookeroo> <20100527051708.GC3603@yookeroo> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org To: John Williams Cc: Michal Simek , devicetree-discuss List-Id: devicetree@vger.kernel.org On Thu, May 27, 2010 at 03:35:15PM +1000, John Williams wrote: > On Thu, May 27, 2010 at 3:17 PM, David Gibson > wrote: > > On Thu, May 27, 2010 at 11:40:51AM +1000, John Williams wrote: > >> On Sat, May 22, 2010 at 10:17 AM, David Gibson > >> wrote: > >> > On Tue, May 18, 2010 at 12:20:05PM -0600, Grant Likely wrote: > >> >> On Mon, May 17, 2010 at 8:03 PM, John Williams > >> >> wrote: > >> >> > Hi Grant, > >> >> > > >> >> > At ELC I mentioned a tool I'd written that basically hacked u-boo= t's > >> >> > "fdt" command into a commandline util for querying DTBs. =A0You c= an do > >> >> > stuff like this: > >> >> > > >> >> > $ fdt-tool system.dtp print > >> >> > > >> >> > > >> >> > > >> >> > $ fdt-tool system.dtb list /cpus/cpu@0 xlnx,use-dcache > >> >> > xlnx,use-dcache =3D <0x1> > >> >> > > >> >> > and so on. > >> >> > >> >> Cool. =A0Thanks John. > >> >> > >> >> I agree with David. =A0It would probably be useful to include in the > >> >> libfdt (which U-Boot fdt support makes use of too) source repo. =A0= Seems > >> >> like a useful tool. > >> > > >> > Of course, to incorporate it with libfdt, it would need to be BSD > >> > dual-licensed, like the rest of libfdt, and we'd need sign-offs from > >> > all authors to that effect. > >> > >> I have no problem with that, but since I ripped the guts of it > >> directly from u-boot there'll be a conversation to be had there. > > > > Ok. =A0Do you have the means to track down the people with whom this > > conversation needs to happen? > = > >From the header comments: > = > * Gerald Van Baren, Custom IDEAS, vanbaren-He//nVnquyzQT0dZR+AlfA@public.gmane.org > * Based on code written by: > * Pantelis Antoniou and > * Matthew McClintock Hrm. People frequently fail to update header comments. I'd much rather go off the revision control history, if it's available. -- = David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson