From: Stephen Caudle <stephen@doceme.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] RTC value corruption on QIL-A9G20 startup
Date: Thu, 27 Aug 2009 21:57:25 -0400 [thread overview]
Message-ID: <c2b149fd0908271857p429511fet4a095c83f7f74ea7@mail.gmail.com> (raw)
In-Reply-To: <657FC3AB549C7F4DB01F4397232ED733643383734D@Exchange2007.techatl.com>
On Thu, Aug 27, 2009 at 1:48 PM, William C. Landolina<wcl@techatl.com> wrote:
> Has there been any resolution on this? ?From what I can see (with scope and logic analyzer) the RTC seems to be corrupted by the DataFlash boot code built into the chip. ?[The Calao board doesn't have the DataFlash memory and used the chip select for its RTC instead...]
No resolution here. I am still seeing the problem (even on the next
branch). This definitely seems to be caused by the processor boot
ROM.
> Has anyone found a smoking gun inside U-Boot or will we have to wait for Calao to make boards with the RTC on a different chip select?
I believe a hardware change is the only way to fix this problem.
Regards,
Stephen
next prev parent reply other threads:[~2009-08-28 1:57 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-25 2:01 [U-Boot] RTC value corruption on QIL-A9G20 startup Stephen Caudle
2009-08-25 8:37 ` Albin Tonnerre
2009-08-25 9:38 ` Eric Bénard
2009-08-25 12:51 ` Stephen Caudle
2009-08-25 16:48 ` Albin Tonnerre
2009-08-27 17:48 ` William C. Landolina
2009-08-27 20:57 ` Eric Bénard
2009-08-28 1:57 ` Stephen Caudle [this message]
2009-08-25 12:49 ` Stephen Caudle
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