[meta-freescale] [PATCH 0/1] arm: imx: fsl_otp: make fuses (OTP memory) read-only

Eric Bénard eric at eukrea.com
Fri Nov 7 07:50:13 PST 2014

Hi Otavio,

Le Fri, 7 Nov 2014 13:07:26 -0200,
Otavio Salvador <otavio at ossystems.com.br> a écrit :
> On Fri, Nov 7, 2014 at 1:04 PM, Eric Bénard <eric at eukrea.com> wrote:
> > Maybe adding a otp_unlock entry to the sysfs before allowing write could
> > secure more the feature when running on the evaluation boards so that
> > the user can think twice before writing to the fuses.
> I like Eric's idea of the unlock sysfs entry for this purpose.
FWIW that's how it's done in barebox :



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