[U-Boot] Supporting SCCB protocol

John Tobias jtobias at viaas.com
Tue Jun 7 00:07:01 CEST 2011


I am going to use the OTP register to put a unique ID of the board. In order
to do that, I don't have to boot the OS if I need to read/write the unique
ID of the board.

Regards,

john

On Mon, Jun 6, 2011 at 2:12 PM, Wolfgang Denk <wd at denx.de> wrote:

> Dear John Tobias,
>
> In message <BANLkTin9pfUZ5krZUoxDDbbsJHr4uY3boQ at mail.gmail.com> you wrote:
> >
> > The actual initialisation of the sensor is in the OS. But, I need an
> early
> > access to get/set the information in the OTP registers of the sensor.
>
> Could you please explain why this cannot be done in the OS driver
> initialization code as well?
>
> Best regards,
>
> Wolfgang Denk
>
> --
> DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
> Do not underestimate the value of print statements for debugging.
>


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