From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp2-g21.free.fr ([212.27.42.2]) by canuck.infradead.org with esmtp (Exim 4.72 #1 (Red Hat Linux)) id 1PvAbo-0008AS-IQ for barebox@lists.infradead.org; Thu, 03 Mar 2011 15:38:33 +0000 Message-ID: <4D6FB5F1.50804@eukrea.com> Date: Thu, 03 Mar 2011 16:38:25 +0100 From: Eric Benard MIME-Version: 1.0 References: <0c648f6900c08f4c3db74b5a2eb9878e393bca69.1281966840.git.baruch@tkos.co.il> <4D6FB01B.7000406@eukrea.com> <20110303153146.GI20423@jasper.tkos.co.il> In-Reply-To: <20110303153146.GI20423@jasper.tkos.co.il> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH v2 4/6] imx25: add chip specific IIM fusebox defines To: Baruch Siach Cc: barebox@lists.infradead.org On 03/03/2011 16:31, Baruch Siach wrote: > Hi Eric, > > On Thu, Mar 03, 2011 at 04:13:31PM +0100, Eric Benard wrote: >> do you have an example on how to blow fuses on i.MX25 for example >> for setting the mac address or the boot configuration bits ? > > Here you go: > > # allow fuses blow > imx_iim_bank0.permanent_write_enable=1 > # put the MAC address 02:4b:b1:71:0f:29 > mw -b -d /dev/imx_iim_bank0 26+6 0x02 0x4b 0xb1 0x71 0x0f 0x29 > # make the MAC address permanent (not more fuses blow) > mw -b -d /dev/imx_iim_bank0 0+1 0x04 > # disallow fuses blow > imx_iim_bank0.permanent_write_enable=0 > many thanks, that's a very good example of a clever usage of mw ;-) Eric _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox