[PATCH v2 4/6] imx25: add chip specific IIM fusebox defines

Baruch Siach baruch at tkos.co.il
Thu Mar 3 10:31:47 EST 2011

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
# 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


                                                     ~. .~   Tk Open Systems
   - baruch at tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -

More information about the barebox mailing list