[ECOS] Fwd: Re: [ECOS] Very strange: fis create/write fail Err = 92

Xue weihua snowweihua@msn.com
Mon Nov 10 01:52:00 GMT 2003


I still waiting for our hw engineer's response. but I 
turn off CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL option
and then it work well. so just need hw engineer to fix this problem.
Thanks for everyone's help.

>From: "Xue weihua" <snowweihua@msn.com>
>To: pred@163.com
>CC: ecos-discuss@sources.redhat.com
>Subject: Re: [ECOS] Very strange: fis create/write fail Err = 92
>Date: Sun, 09 Nov 2003 23:40:29 +0800
>
>Yes, I have try. I just can write a single block of the flash after 
>unlock a single.
>I can't write two more continuous blocks in the same time.
>what is reason ? I don't think it is hw problem. do you ?
>
>
>>From: "Pred" <pred@163.com>
>>To: "Xue weihua" <snowweihua@msn.com>
>>CC: <ecos-discuss@sources.redhat.com>
>>Subject: Re: [ECOS] Very strange: fis create/write fail Err = 92
>>Date: Sat, 8 Nov 2003 14:50:36 +0800
>>
>>When you unlock a single block of the flash, can you successfully 
>>write to
>>it?
>>If you can do this, but failed to unlock two more continuous blocks 
>>and
>>write to them, I think there may be something wrong with the 
>>lock/unlock
>>procedure.
>>
>>----- Original Message -----
>>From: "Gary Thomas" <gary@mlbassoc.com>
>>To: "Xue weihua" <snowweihua@msn.com>
>>Cc: <ecos-discuss@sources.redhat.com>
>>Sent: Saturday, November 08, 2003 1:37 AM
>>Subject: Re: [ECOS] Very strange: fis create/write fail Err = 92
>>
>>
>> > On Fri, 2003-11-07 at 09:03, Xue weihua wrote:
>> > > I use the command like "fis unlock -f 0x50040000 -l 0x100000".
>> > > I think it is good.because it is work on some sectors.
>> > >
>> > > Yes,I have problem when I do "fis init",it say "Warning: 
>>device
>contents
>> > > not erased, some blocks may not be usable".
>> > >
>> >
>> > You only get this warning if you *don't* use the "-f" option 
>>(which
>> > causes all blocks to be erased)
>> >
>> > > maybe,my hw have problem,because it is new one.I have check it 
>>with
>our
>>hw
>> > > engineer and he
>> > > say he will help me check it.
>> >
>> > It would be nice to find out what blocks work and which ones 
>>fail.
>> > That might tell you if there is a hardware problem (and where).
>> >
>> > >
>> > >
>> > > >From: Gary Thomas <gary@mlbassoc.com>
>> > > >To: Xue weihua <snowweihua@msn.com>
>> > > >CC: ecos-discuss@sources.redhat.com
>> > > >Subject: Re: [ECOS] Very strange: fis create/write fail Err = 
>>92
>> > > >Date: 07 Nov 2003 07:39:58 -0700
>> > > >
>> > > >On Thu, 2003-11-06 at 23:20, Xue weihua wrote:
>> > > > > Hi everyone:
>> > > > >   I have meet a very strange problem on my Intel ixp422 
>>board.
>> > > > > Flash is Intel TE28F128J3C. After do "fis init ",it show 
>>like
>> > > > > RedBoot> fis list
>> > > > > Name              FLASH addr  Mem addr    Length      
>>Entry point
>> > > > > RedBoot           0x50000000  0x50000000  0x00040000  
>>0x00000000
>> > > > > RedBoot config    0x50FC0000  0x50FC0000  0x00001000  
>>0x00000000
>> > > > > FIS directory     0x50FE0000  0x50FE0000  0x00020000  
>>0x00000000
>> > > > >
>> > > > > Then I can't use "fis create/write" to write flash.
>> > > > >
>> > > > > RedBoot> load -r -v -b 0x01008000 zImage
>> > > > > Using default protocol (TFTP)
>> > > > > -
>> > > > > Raw file loaded 0x01008000-0x010bbad3, assumed entry at
>0x01008000
>> > > > > RedBoot> fis create kernel -b 0x01008000 -l 0x100000 -f
>0x50040000
>> > > > > ... Erase from 0x50040000-0x50140000: ........
>> > > > > ... Program from 0x01008000-0x01108000 at 0x50040000: Err 
>>= 92
>> > > > >
>> > > > >
>> > > > > Can't program region at 0x50040000: Error trying to 
>>program
>> > > > >
>> > > > > But I can use "fis create/write" on "RedBoot config" or 
>>"FIS
>> > > directory".
>> > > > > so it means hw has no problem. I can write . but only 
>>write some
>> > > sectors.
>> > > > > It seems these sectors have been done something on by 
>>initialize,
>>but I
>> > > > > don't
>> > > > > know what it is . I have try "fis unlock " before "fis
>>create/write",
>> > > it is
>> > > > > no helpful.
>> > > > >
>> > > >
>> > > >Did you actually unlock the pages that will be written during 
>>the
>> > > >"fis create"?  What was the command that you used?
>> > > >
>> > > >What happens if you try this in some other region of the 
>>FLASH?
>> > > >If you do "fis init -f" (to erase all of the FLASH) - does 
>>every
>> > > >block get erased?
>> > > >
>> > > >Finally, there was a small change to the StrataFlash 
>>lock/unlock
>code
>> > > >just last week.  If you've not tried it, maybe that will 
>>help.
>> > > >
>> > > >--
>> > > >Gary Thomas <gary@mlbassoc.com>
>> > > >MLB Associates
>> > > >
>> > >
>> > > 
>>_________________________________________________________________
>> > > 与联机的朋友进行交流,请使用 MSN Messenger:
>http://messenger.msn.com/cn
>> > --
>> > Gary Thomas <gary@mlbassoc.com>
>> > MLB Associates
>> >
>> >
>> > --
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>>
>>
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