Re: [iPAQ] Problems with WinCE restoration on iPAQ device

From: Alex Vinnychuk <avin.a.t.cms.vinnica.ua>
Date: Fri Mar 30 2001 - 10:41:08 EST

Hello Jamey.

Seems something is still incorrect. We were trying what you recommended, but
"qflash 2" reports the same value as before. Here is log of our work:

-------------------

boot> pflash 0 0xffff 0
  addr=00000000
  len=0000FFFF
  protect=00000000
boot> qflash 2
value = 00010001
boot>
boot> poke ram 0x50000000 0x00600060
poke ram:
 addr=50000000
 value=00600060
boot> poke ram 0x50000000 0x00d000d0
poke ram:
 addr=50000000
 value=00D000D0
boot> poke ram 0x50000000 0x00ff00ff
poke ram:
 addr=50000000
 value=00FF00FF
boot> qflash 2
value = 00010001

-------------------

Any new instructions?

Thank you,
Alex Vinnychuk.

----- Forwarded by Alex Vinnychuk/R&D Ukraine on 30.03.01 17:38 -----
                                                                                       
                    Alex Vinnychuk
                                         To: Jamey Hicks <jamey.hicks@compaq.com>
                    30.03.01 17:24 cc: ipaq@handhelds.org
                                         Subject: Re: [iPAQ] Problems with WinCE
                                         restoration on iPAQ device(Document link:
                                         Alex Vinnychuk)
                                                                                       

Thank you, Jamey.

I will try this and will inform you about results. I use bootldr revision
02.08.04:

>> Compaq OHH BootLoader, Rev 02.08.04
>> 00-07-31_09:27

Cheers,
Alex Vinnychuk.

                                                                                        
                    Jamey Hicks
                    <jamey.hicks@c To: Alex Vinnychuk <avin@cms.vinnica.ua>,
                    ompaq.com> ipaq@handhelds.org
                                          cc:
                    30.03.01 14:46 Subject: Re: [iPAQ] Problems with WinCE
                                          restoration on iPAQ device
                                                                                        

Alex,

That would explain the problem. The bootldr sector is still locked. Try
   pflash 0 0xffff 0
  qflash 2

again to see if qflash 2 will return 00000000.

What version of the bootldr do you have installed?

The manual command for unlocking the sector is
   poke ram 0x50000000 0x00600060
   poke ram 0x50000000 0x00d000d0

then reset it to read mode:
  poke ram 0x50000000 0x00ff00ff

again, try qflash 2 to see if it is unprotected.

One it is unprotected, follow the instructions for loading the 0000
quadrant of your wince image.

Jamey

Alex Vinnychuk wrote:

> Hello Jamey.
>
> The result of that "qflash 0 2" command was string
>
> value = 00010001
>
> -- Alex Vinnychuk.
>
Received on Fri Mar 30 06:48:40 2001

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