From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 11.mo3.mail-out.ovh.net ([87.98.184.158] helo=mo3.mail-out.ovh.net) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TAMNH-0004PB-3C for barebox@lists.infradead.org; Sat, 08 Sep 2012 14:51:07 +0000 Received: from mail91.ha.ovh.net (b7.ovh.net [213.186.33.57]) by mo3.mail-out.ovh.net (Postfix) with SMTP id 07DBFFF8AB0 for ; Sat, 8 Sep 2012 16:58:49 +0200 (CEST) Date: Sat, 8 Sep 2012 16:51:25 +0200 From: Jean-Christophe PLAGNIOL-VILLARD Message-ID: <20120908145125.GB20330@game.jcrosoft.org> References: <20120907120713.GQ20330@game.jcrosoft.org> <1347020017-12110-1-git-send-email-plagnioj@jcrosoft.com> <1347020017-12110-9-git-send-email-plagnioj@jcrosoft.com> <20120907182106.GA18243@pengutronix.de> <20120908054033.GT20330@game.jcrosoft.org> <20120908061730.GV20330@game.jcrosoft.org> <20120908134706.GB18243@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20120908134706.GB18243@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH 09/11] defaultenv-2: boot/net add bootp support To: Sascha Hauer Cc: barebox@lists.infradead.org On 15:47 Sat 08 Sep , Sascha Hauer wrote: > On Sat, Sep 08, 2012 at 08:17:30AM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote: > > On 07:40 Sat 08 Sep , Jean-Christophe PLAGNIOL-VILLARD wrote: > > > On 20:21 Fri 07 Sep , Sascha Hauer wrote: > > > > On Fri, Sep 07, 2012 at 02:13:35PM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote: > > > > > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD > > > > > > > > Given that the bootp support seems to have nearly nothing in common > > > > with the boot/net file wouldn't it be better to just add a new file > > > > boot/bootp? > > > why not with the boot sequence we can do so > > I try to implement it but at the end we duplicate it > > As we may want to just pass the rootpath via bootp > > > > and the reset hardcoded > > > > It's better to keep it's support in the same file as the static params are > > fallback one > > I really don't like the approach at all. > > The current /env/boot/* scripts are written with the intention that they > should be simple scripts which are easily adjustable. They are also > meant as templates to add other board/company/project specific files. > > Now it only takes one patch series to turn them into complex scripts > which after staring at them for half an hour I still not fully > understand. I don't understand why this must be so, because it seems > what the scripts do is a complex way of saying: > > path=/mnt/tftp > global.bootm.image="${path}/${global.dhcp.bootfile}" > global.bootm.oftree="${path}/${global.dhcp.oftree_file}" > nfsroot="${global.dhcp.rootpath}" > bootargs-ip > bootargs-root-nfs -n "$nfsroot" > > Since you introduced a boot sequence support it should be easy to try > bootp like above and fall back to the regular net boot if it fails. no as the the nfsroot or global.bootm.oftree or global.bootm.image may or may not specified via dhcp the oftre is the perfect example you want use the one in the env if not specify it via dhcp and so on This was a feature of the defaultenv that I use for long time I need to keep it Best Regards, J. > > Sascha > > -- > Pengutronix e.K. | | > Industrial Linux Solutions | http://www.pengutronix.de/ | > Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | > Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox