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RE: [microblaze-uclinux] image download - Kermit and Windows?



I also had faced problems, but it was fixed by 
proper configuration of u-boot (esp. baud-rate).

I stopped using serial-download as it is very slow.

Instead what I use is direct download of the images 
To device memory.

For example, in XMD:

connect mb mdm
stop
rst
dow -data image.ub 0x80002000
dow u-boot.elf
con

Then on u-boot prompt in HyperTerminal/Putty:

1. Hit any key to prevent auto-loading
2. type following command: bootm 0x80002000

If your u-boot.elf is not properly configured, then
its configuration script might also need to be
downloaded and invoked in u-boot before 'bootm'


-aditya


> -----Original Message-----
> From: owner-microblaze-uclinux@xxxxxxxxxxxxxxxxxxxx 
> [mailto:owner-microblaze-uclinux@xxxxxxxxxxxxxxxxxxxx] On 
> Behalf Of Michal Simek
> Sent: Sunday, June 21, 2009 2:16 PM
> To: microblaze-uclinux@xxxxxxxxxxxxxx
> Subject: Re: [microblaze-uclinux] image download - Kermit and Windows?
> 
> 
> 
> Dan Miller wrote:
> > Well, we have our project building successfully, and we can 
> download 
> > the hardware image (including FS-boot).  After the 
> download, we see the message:
> > 
> > =================================================
> > FS-BOOT First Stage Bootloader (c) 2006 PetaLogix Project name: 
> > project Build date: Jun 18 2009 11:49:55  FS Serial 
> console: Uartlite 
> > =================================================
> > FS-BOOT: System initialisation completed.
> > FS-BOOT: No existing image in FLASH.  Starting image download.
> > FS-BOOT: Waiting for SREC image....
> > 
> > However, our host system is Windows XP, and we are displaying this 
> > console data using Hyperterminal.  It *has* a "send file to target"
> > option, and one of the transfer protocols is kermit.  So, we select 
> > "send file to target", select kermit option, hit Send...
> > 
> > ...  and after about 20 seconds it says "timeout on connection"...
> > 
> > So, what is wrong here??  We have uboot.srec (as well as 
> uboot-s.srec, 
> > don't know the difference),
> 
> Difference is that uboot.srec has setup base addr to main 
> memory (run from ram). uboot-s.srec has small part of the 
> code at the beggining which do relocation to the same base 
> addr in main memory. This file is for usage with flash memory 
> (jump on base addr, run relocation from flash, copy to ram, 
> jump to base addr in ram, run u-boot from ram). I hope it is 
> more clear than before.
> 
> Regards,
> Michal
> 
> 
>  and that's what we selected to download.  Is
> > Hyperterminal doing kermit wrong??  I tried to find an 
> actual Kermit 
> > utility for Windows, but the only one I could find didn't support 
> > 115200 baud, which is what we're talking at.  Or is 
> something else wrong??
> > 
> > 
> > ___________________________ microblaze-uclinux mailing list 
> > microblaze-uclinux@xxxxxxxxxxxxxx Project Home Page :
> > http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux Mailing List 
> > Archive
> > : http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/
> 
> --
> Michal Simek, Ing. (M.Eng)
> PetaLogix - Linux Solutions for a Reconfigurable World
> w: www.petalogix.com p: +61-7-30090663,+42-0-721842854 f: 
> +61-7-30090663 ___________________________ microblaze-uclinux 
> mailing list microblaze-uclinux@xxxxxxxxxxxxxx Project Home 
> Page : http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux
> Mailing List Archive : 
> http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/
> 
> 
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