From: Steven Scholz <steven.scholz@imc-berlin.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] AT91RM9200 Errata (Was: CSB637 support - big bug..)
Date: Wed, 24 Aug 2005 11:01:30 +0200 [thread overview]
Message-ID: <430C376A.1090600@imc-berlin.de> (raw)
In-Reply-To: <fc.004c4e480036a6093b9aca00ff775455.36a668@rea.de>
Patrick,
>>This is not the main problem however,
>>
>>In the AT91RM9200 initialisation code, PMC_MCKR is written incorrectly.
>>This register *MUST* be written in two separate steps (see the errata
>>sheet
>>for the AT91RM9200 for more details).
>>In my case i write 0x201, followed by 0x202.
How did you do that?
Do you wait some time between the first and the second write?
--
Steven
next prev parent reply other threads:[~2005-08-24 9:01 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-23 11:22 [U-Boot-Users] CSB637 support Patrick ..
2005-08-23 12:40 ` Wolfgang Denk
2005-08-23 14:53 ` Anders Larsen
2005-08-23 20:25 ` Wolfgang Denk
[not found] ` <14310.1124866768@www15.gmx.net>
2005-08-24 7:42 ` [U-Boot-Users] AT91RM9200 Errata (Was: CSB637 support - big bug..) Anders Larsen
2005-08-24 9:01 ` Steven Scholz [this message]
2005-08-24 9:09 ` [U-Boot-Users] " Patrick ..
2005-08-24 9:15 ` Steven Scholz
2005-08-24 9:39 ` Anders Larsen
[not found] ` <28381.1124873294@www46.gmx.net>
2005-08-24 9:47 ` Anders Larsen
2005-08-24 9:55 ` [U-Boot-Users] " Patrick ..
[not found] ` <2316.1124878461@www46.gmx.net>
2005-08-24 10:53 ` Anders Larsen
2005-08-24 12:57 ` [U-Boot-Users] " Patrick ..
2005-08-24 13:54 ` [U-Boot-Users] " Patrick ..
2005-08-24 14:14 ` Anders Larsen
2005-08-24 14:19 ` Steven Scholz
2005-08-24 14:23 ` [U-Boot-Users] " Patrick ..
2005-08-24 14:50 ` [U-Boot-Users] AT91RM9200 - Flash stored initrd Patrick ..
2005-08-24 15:05 ` Wolfgang Denk
2005-08-25 5:13 ` [U-Boot-Users] " Patrick ..
-- strict thread matches above, loose matches on Subject: below --
2005-08-24 8:33 [U-Boot-Users] AT91RM9200 Errata (Was: CSB637 support - big bug..) Martin Krause
2005-08-24 8:38 ` Steven Scholz
2005-08-24 8:43 ` Anders Larsen
2005-08-24 9:01 Martin Krause
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