From: Steven Zedeck <saz@proliphix.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] Uboot RTC question
Date: Fri, 5 Feb 2010 11:33:51 -0800 (PST) [thread overview]
Message-ID: <27472886.post@talk.nabble.com> (raw)
In-Reply-To: <20100205184929.EC61812E33A5@gemini.denx.de>
wd wrote:
>
> Dear Steven Zedeck,
>
> In message <27471322.post@talk.nabble.com> you wrote:
>>
>> My question is why is it that when we get to the Uboot prompt upon a
>> power
>> cycle, the date is set to:
>> 2007-00-01 00:00:00
>>
>> Where is that being set/initialized? I looked through the code and I
>> can't
>> determine where this is being set.
>>
>> Is that what the date should be? Does Uboot force it somewhere?
>>
>> Our processor is the Atmel AT91SAM9RL.
>
> We don't know what your board is, and if it's in mainline so we can
> actually look at the code.
>
> In a quick scan I didn't see any code in mainline which sets such a
> date (which is wrong, in any case, as there is no month 00 in any of
> the common notations).
>
> Is there a chance that this is actually your own custom code?
>
> 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
> "Who is the oldest inhabitant of this village?"
> "We haven't got one; we had one, but he died three weeks ago."
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> U-Boot mailing list
> U-Boot at lists.denx.de
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>
>
As for my board, its based on the Atmel AT91SAM9RLEK board.
I inherited this code. So I am still looking through the code to see where
the RTC is being set.
All I know at the moment is that whenever I power cycle and stop at the
Uboot prompt, then type "date" I see that date/time:
U-Boot> date
at91_rtc_readtime(): 2007-00-01 00:00:xx
Date: 2007-00-01 Time: 0:00:xx
xx increments depending on when I type the date command.
I just wonder where this year/month is being initialized.
thanks,
Steve
--
View this message in context: http://old.nabble.com/Uboot-RTC-question-tp27471322p27472886.html
Sent from the Uboot - Users mailing list archive at Nabble.com.
next prev parent reply other threads:[~2010-02-05 19:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-05 17:35 [U-Boot] Uboot RTC question Steven Zedeck
2010-02-05 18:49 ` Wolfgang Denk
2010-02-05 19:33 ` Steven Zedeck [this message]
2010-02-05 20:41 ` Wolfgang Denk
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