From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jens Scharsig <js_at_ng@scharsoft.de>
Date: Thu, 02 Dec 2010 21:27:22 +0100
Subject: [U-Boot] Try to fix Board eb_cpux9k2
In-Reply-To: <4CF4B7B2.7030705@aribaud.net>
References: <4CF405E8.9020308@scharsoft.de> <4CF4B7B2.7030705@aribaud.net>
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Dear Albert ARIBAUD,

> 
>> A second problem, the board does not restart (reset command).
>> I find out that a NULL pointer used by reset code, was also
>> relocated.
> 
> How did you come to this conclusion? NULL pointers are constants and
> thus are *not* relocated.

This problem will be gone with Andreas Bie?mann patch

arm920t/at91/reset: board_reset: define	weak symbol reset
> 
>> I have currently no access to a BDI2000. But I think, this problems
>> are not board specific. It is possible, there are problems with
>> vector tables or memory protection
>>
>> Any suggestions?
> 
> I suggest visually running through all (board or cpu-specific) code that
> runs as part of execution board_init_f() and checking that no global is
> ever used -- BSS or initialized.

Andreas mirror BSS check says OK, But the board hangs on write access to
nand memory space (0x40000000) without any error message.

> 
>> The board use 920t on at91rm9200 soc
>>


regards Jens