[U-Boot] [PATCH 3/5] Add fuse API and commands

Stefano Babic sbabic at denx.de
Thu Aug 23 12:31:11 CEST 2012


On 22/08/2012 12:43, Dirk Behme wrote:
> On 14.08.2012 14:52, Benoît Thébaudeau wrote:
>> This can be useful for fuse-like hardware, OTP SoC options, etc.
> 
> For i.MX6, I have a port of the OTP support from Freescale's U-Boot to
> our mainline U-Boot in the queue [1].
> 
> As I don't have the overview over the various i.MXxx SoCs and don't
> understand much of this patch below: Should this implement the same
> functionality like my patch [1] for i.MX6?

I have not checked the details. but seeing the code it looks that the
procedure to read / write are different. In this case, a further driver
is ok.

Anyway, you should take a look if your patches can be used on a mxs
(MX28) device, because they should be closer. And then I will not like
to have a driver for each SOC.

Generally, I think we should use the approach of the common command and
a specific fuse implementation. Then this API should be used by your
patches as well.

Best regards,
Stefano

-- 
=====================================================================
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================


More information about the U-Boot mailing list