From: Andre Schwarz <andre.schwarz@matrix-vision.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] powerpc: do not fixup NULL ptrs
Date: Mon, 25 Oct 2010 16:46:42 +0200 [thread overview]
Message-ID: <4CC59852.7040805@matrix-vision.de> (raw)
In-Reply-To: <OF758CB811.E7C3A654-ONC12577C7.004F8FEB-C12577C7.004FE42E@transmode.se>
Jocke,
> Andre Schwarz<andre.schwarz@matrix-vision.de> wrote on 2010/10/25 15:50:19:
>
>> Jocke,
>>
>> [snip]
>>
>>
>>> You still haven't reported weather the 4 nop's helped or not, yet you
>>> seek my help. I am just going to ignore you until you do test it.
>>>
>>>
>>>
>> finally I got both some time and hardware :
>>
>> 4 nops after _start does the trick, i.e. the board is up and running fine.
>>
>>
>> Diffing both System.maps and U-Boot hexdump gives only trivial results :
>>
>> - "in_flash" and "_start_of_vectors" adress increment = 0x10.
>> - offset calculation for relative branch instruction also increases by 0x10.
>>
>>
>> Let me know if you need more information or something else tested.
>>
> I am not looking at this as I am busy but I have an idea or two
>
ok - thanks.
> - CPU bug in 83xx CPUs which uses 0x110 as cold start vector.
>
This is indeed something FSL has to investigate.
But at least *some* 83xx boards are running fine ... e300c2 though.
> - Misconfig of HRCW, don't know if you can change the reset vector that way
> but I guess you need to check.
>
HRCW reset vector settings are high/low boot only.
> I think a Freescale guy needs to look at this unless you can find something wrong
> with HRCW
>
Kim, Timur,
can you give any information ? What about your boards ? Is everything
running fine using Nor-Boot ?
Regards,
Andr?
MATRIX VISION GmbH, Talstrasse 16, DE-71570 Oppenweiler
Registergericht: Amtsgericht Stuttgart, HRB 271090
Geschaeftsfuehrer: Gerhard Thullner, Werner Armingeon, Uwe Furtner
next prev parent reply other threads:[~2010-10-25 14:46 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-14 9:51 [U-Boot] [PATCH] powerpc: do not fixup NULL ptrs Joakim Tjernlund
2010-10-18 20:39 ` Wolfgang Denk
2010-10-24 20:08 ` Schwarz, Andre
2010-10-24 20:18 ` Wolfgang Denk
2010-10-24 20:33 ` Schwarz, Andre
2010-10-24 20:48 ` Joakim Tjernlund
2010-10-25 8:24 ` Schwarz, Andre
2010-10-25 13:50 ` Andre Schwarz
2010-10-25 14:32 ` Joakim Tjernlund
2010-10-25 14:46 ` Andre Schwarz [this message]
2010-10-25 15:36 ` Joakim Tjernlund
2010-10-25 17:16 ` Wolfgang Denk
2010-10-25 17:45 ` Andre Schwarz
2010-10-25 19:14 ` Wolfgang Denk
2010-10-26 10:28 ` Andre Schwarz
2010-10-26 12:34 ` Andre Schwarz
2010-10-26 12:49 ` Joakim Tjernlund
2010-11-04 9:10 ` Joakim Tjernlund
2010-11-04 9:57 ` Wolfgang Denk
2010-11-04 10:47 ` Joakim Tjernlund
2010-11-04 10:54 ` Joakim Tjernlund
2010-11-04 11:16 ` Wolfgang Denk
2010-11-04 12:19 ` Joakim Tjernlund
2010-11-04 12:46 ` Wolfgang Denk
2010-11-04 12:58 ` Joakim Tjernlund
2010-11-04 13:07 ` Wolfgang Denk
2010-11-04 13:11 ` Joakim Tjernlund
2010-11-04 10:58 ` Andy Pont
2010-11-04 11:04 ` Joakim Tjernlund
2010-11-04 12:14 ` Andre Schwarz
2010-11-04 12:18 ` Joakim Tjernlund
2010-11-04 12:28 ` Andre Schwarz
[not found] ` <OF350A930F.C39462D9-ONC <4CD2B5DF.2080400@matrix-vision.de>
2010-11-04 13:01 ` Joakim Tjernlund
2010-11-04 13:32 ` Andre Schwarz
2010-11-04 14:06 ` Joakim Tjernlund
2010-11-04 14:49 ` Andre Schwarz
2010-11-04 15:10 ` Joakim Tjernlund
2010-11-04 16:53 ` Andre Schwarz
2010-11-04 10:59 ` Reinhard Meyer
2010-11-04 10:00 ` Andre Schwarz
2010-11-04 9:50 ` Wolfgang Denk
2010-11-04 10:21 ` Joakim Tjernlund
2010-10-24 20:44 ` Joakim Tjernlund
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