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From: Eric Benard <eric@eukrea.com>
To: Baruch Siach <baruch@tkos.co.il>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH v2 4/6] imx25: add chip specific IIM fusebox defines
Date: Thu, 03 Mar 2011 16:38:25 +0100	[thread overview]
Message-ID: <4D6FB5F1.50804@eukrea.com> (raw)
In-Reply-To: <20110303153146.GI20423@jasper.tkos.co.il>

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

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  reply	other threads:[~2011-03-03 15:38 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-16 14:10 [PATCH v2 0/6] imx: support for the IIM fusebox Baruch Siach
2010-08-16 14:10 ` [PATCH v2 1/6] imx: move IIM registers to their own header Baruch Siach
2010-08-16 14:10 ` [PATCH v2 2/6] imx: driver for the IIM fusebox Baruch Siach
2010-08-16 14:10 ` [PATCH v2 3/6] imx iim: add mac address support Baruch Siach
2010-08-17  6:52   ` Sascha Hauer
2010-08-17  8:00     ` [PATCH v3] " Baruch Siach
2010-08-16 14:10 ` [PATCH v2 4/6] imx25: add chip specific IIM fusebox defines Baruch Siach
2011-03-03 15:13   ` Eric Benard
2011-03-03 15:31     ` Baruch Siach
2011-03-03 15:38       ` Eric Benard [this message]
2011-03-03 15:46       ` Sascha Hauer
2010-08-16 14:10 ` [PATCH v2 5/6] imx25: add iim platform code Baruch Siach
2010-08-16 14:10 ` [PATCH v2 6/6] fec_imx: add support for IIM stored mac address Baruch Siach
2010-08-17  8:01 ` [PATCH] iim/imx25: fix MAC and UID offsets Baruch Siach

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