RE: How to back to oryginall bootloades

"Schweizer Walter" <[email protected]> Wed, 19 Jan 2005 09:46:52 +0100
Newsgroups gmane.comp.handhelds.simpad.linux
Message-ID <5C2CECE89B47624C88640D7B9ABB1683FDC2F3@zrhae01a.ch001.siemens.net>
Hi Kris

Looks like the bootldr requires a special header for downloading the old =
bootloader.
Bootldr tries to protect itself from accidental overwriting.
You need to download the PBL not the normal bootloader first!

Regards
Walter

> -----Original Message-----
> From: [email protected]=20
> [mailto:[email protected]]On Behalf=20
> Of Krzysztof Grandys
> Sent: Tuesday, January 18, 2005 10:51 PM
> To: Grupa SIMPAD
> Subject: [Simpad-general] How to back to oryginall bootloades
>=20
>=20
> Hi all
> I installed opie 0.9.1rc1, first, I serload blupdater.img,=20
> second I send=20
> system image with serial port, all works very fine. Now, I`d=20
> like come back=20
> to WinCE and I do:
>=20
> boot> set override =3D 1
> 	setting param <override> to value <1>
> boot> pflash 0 40000 0
> 	addr=3D00000000
> 	len=3D00009C40
> 	protect=3D00000000
> 	Protect=3D00000000
> boot> load bootldr
> 	partition bootldr is a bootldr partition:
> 	requiring a bootldr or parrot image.
> 	After receiving file, will automatically uncompress .gz images
> 	loading flash region bootldr
> 	using ymodem
> 	ready for YMODEM transfer...
> 	362F95577901AFF5C29BA77867A9D33B simpadSL.rom
> 	00022EC0 bytes loaded to C0000400
> 	wrong magic: E3A01E27
> 	parrot word 0 ->0xE1A00000
> 	Expected ->0xEA0003FE
> 	parrot word 0x1000 ->0x55AA5A5A
> 	Expected ->0xE321F0D3
> 	You must load wince BEFORE loading Parrot
> 	Not loading invalid bootldr into flash
>=20
> I used simpadSL.rom and simpadCL.rom from sourceforge.net
>=20
> And now I dont know what I must do for come back to win_ce, I=20
> try serload -=20
> nothing, I change serial to 38200_8n1 - nothing, I try=20
> connect pin1 and 2 -=20
> nothing.
> Please help, how can I come back to old bootloader (I dont have CF)
> Sorry about my very bad english
> Kris
>=20
>=20
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>=20


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