RE: Need Bootloader Help

Hi Michael

try the 2.4 bootloader that can be downloaded with serload, after 
you have loaded the piggyback bootloader.
To run WinCE you do not need the 2.5.3 bootloader.
You can get the 2.4 bootloader from sourceforge.

Regards
Walter

> -----Original Message-----
> From: Michael Bihler [mailto:[email protected]]
> Sent: Friday, February 20, 2004 3:17 PM
> To: [email protected]
> Subject: [Simpad-general] Need Bootloader Help
> 
> 
> I killed my Simpad after flashing WinCE 4.0 via internet.
> 
> As a result, there was no active bootloader.
> (cyclic message "PBL V2.4 20.07.2001, Booting,..." in terminal)
> 
> In the forum I read about a tip of Walter Schweizer, to 
> connect the pins
> 1+2 of the test field, to activate the internal piggyback 
> bootloader. It
> worked.
> 
> Unfortunately this loader can't load a WinCE-Image. I think because of
> an overlapping address space:
> 
>     Base   : 0x1080014 Size 27371523 entry:0x4081000
>     Overlap: 1080014-2a9a817   && 1f00014-1f74b9c
>     Will fail -- try to load alternate loader: loader.alt
> 
> Downloading the 2.5.3 bootloader was successful!
> But it seems, that the old loader (address 0x01f00014) gets activated
> again after a reset:
> 
>     Load finished with 10kB/sec
>     Starting Image at 8014 PPCR 0x0000000a
> 
>     PBL V2.4 20.07.2001
>     Booting...
>     ================================================
>     Siemens Switzerland Bootloader V2.4 20.07.2001
>     Running @206Mhz Processor ID 0x6901b118
>     Press ESC for monitor
>     Occupied Memory: [0x00004000-0x00008000],[0x01f00014-0x01f74b9c]
>     Flash Id 0x00000018 at virt adr 0x05000000 Size 0x01000000
> 
> Because I don't want to integrate the JTAG interface yet: 
> 
> Can anybody give me a hint to manipulate the startup address after a
> reset, so that the new bootloader runs instead of the piggyback one?
> 
> Please help,...
> 
> Michael
> 
> E-Mail mailto:[email protected] 
> 
> 
> 
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