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

Pred pred@163.com
Mon Nov 10 03:50:00 GMT 2003


I thought there is something wrong with the cache or lock/unlock procedure.
Due to time limitation, I made a dirty patch to lock.c and made the fis
create work. If you find the really reason, please feed back to the list.
Thanks.

Pred



----- Original Message ----- 
From: "Xue weihua" <snowweihua@msn.com>
To: <pred@163.com>
Cc: <ecos-discuss@sources.redhat.com>
Sent: Monday, November 10, 2003 9:52 AM
Subject: [ECOS] Fwd: Re: [ECOS] Very strange: fis create/write fail Err = 92


> 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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