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From: Jan Damborsky <Jan.Damborsky@devcom.cz>
To: Wolfgang Denk <wd@denx.de>
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: Problem with data cache on MPC823E
Date: Wed, 22 Jan 2003 10:05:12 +0100	[thread overview]
Message-ID: <3E2E5EC8.8040805@devcom.cz> (raw)
In-Reply-To: 20030121194946.43F24C608E@atlas.denx.de


>
>
>This pheomenon is typical for bad SDRAM initialization. Read the chip
>manufacturer's manual and follow  the  steps  of  the  init  sequence
>_to_the_letter_. It is _not_ sufficient to set up the UPM tables.
>
>Best regards,
>
>Wolfgang Denk
>
>
>
But we dont use SDRAM, but DRAM EDO SIMM module. I think these RAM types
dont require special initialization.

Thanks,
Jan Damborsky


** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/

  reply	other threads:[~2003-01-22  9:05 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-01-21 16:28 Problem with data cache on MPC823E Jan Damborsky
2003-01-21 19:49 ` Wolfgang Denk
2003-01-22  9:05   ` Jan Damborsky [this message]
  -- strict thread matches above, loose matches on Subject: below --
2003-01-21 20:40 Wells, Charles
2003-01-22  9:02 ` Jan Damborsky
     [not found] <DF2B720CF774D21189EE00805FA7FA220517835A@nmrusdunsx3.nielsenmedia.com>
2003-01-27  7:42 ` Jan Damborsky

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