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From: Shiju <shiju.mathew@amd.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] Spansion flash not detected by CFI driver
Date: Thu, 19 Apr 2007 18:25:07 -0400	[thread overview]
Message-ID: <1177021509.23147.38.camel@localhost> (raw)
In-Reply-To: <4627E97D.9080101@orkun.us>

On Thu, 2007-19-04 at 17:13 -0500, Tolunay Orkun wrote:
> Shiju wrote:
> >> I have another update. THe protect/unprotect failure was happening only
> >> when I was using h/w protect enable. I disabled h/w protect to see
> >> whether everything else goes well. But timeout happens on write as well.
> >> Below is the log message. 
> >>
> >> uboot> cp.b 0x80000000 0xa0000000 $(filesize)
> >> Copy to Flash... Flash buffer write timeout at address a0000000 data
> >> c68686c6
> >> Timeout writing to Flash
> >> uboot>
> > After  disabling the buffered writes, write timeout doesn't happen. ALso
> > protect/unprotect works well when h/w protect is enabled. Is there a
> > way to use buffered writes on this flash device.
> 
> Try disabling debug outputs in CFI driver. I've seen writes do fail when 
> debug output is enabled.
> 
I tested disabling the debug outputs. Still writes and protect/unprotect
fails if CFG_FLASH_USE_BUFFER_WRITE is defined. 

Thanks,
Shiju

  reply	other threads:[~2007-04-19 22:25 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-18  1:42 [U-Boot-Users] Spansion flash not detected by CFI driver Shiju Mathew
2007-04-19  2:06 ` Tolunay Orkun
2007-04-19 15:46   ` Shiju
2007-04-19 16:51     ` Shiju
2007-04-19 21:13       ` Shiju
2007-04-19 22:13         ` Tolunay Orkun
2007-04-19 22:25           ` Shiju [this message]
2007-04-19 23:52             ` Tolunay Orkun
  -- strict thread matches above, loose matches on Subject: below --
2007-04-18 14:48 Shiju
2007-04-18 15:24 ` Wolfgang Denk
2007-04-18 15:59   ` Shiju
2007-04-17 23:15 Shiju Mathew

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