Dear CASPERites ,

Myself Indrajit working with Gauribidanur Radioheliograph Project . Where we purchased 2 nos of ROACH-1 from Digicom, one board is working properly and other board is had some power issues.When I powered the board it was not working properly, the board completely fluctuating OFF & ON . So I removed and connected all the ribbon cables once again. It was working properly (No power issue ) but network port issues where there. So I found some solution from mail archive. Then I followed the upgrade procedure from CASPER website. When I was transferring the uboot image through serial communication I was getting the status on serial port monitor. After that nothing got displayed on the serial port monitor it got stuck. Previously I would able get the boot options and all. Now I am not getting anything. I don't have the wiggler USB programmer . How I can fix the issue.

As john ford suggest
either I have to send the board back to DIGICOM or I have to buy USB wiggler
Anyone from GMRT/NCRA can help in this issue.


With regards

Indrajit


-------- Original Message --------
Subject:        Re: [casper] ROACH problem
Date:   Wed, 5 Feb 2014 14:14:49 -0500
From:   John Ford <[email protected]>
To:     indrajit <[email protected]>



I'm afraid you will have to get a wiggler, or return it to digicom for
reflashing...

Maybe someone at NCRA/GMRT can help you with it.

John

Hi ford,

Myself Indrajit working with Gauribidanur Radioheliograph Project .
Where we purchased ROACH-1 from Digicom, When we
powered the board it was not working properly the board completely
fluctuating OFF /ON . So we removed and connected all the
ribbon cables once again. It was working properly (powering the board)
but network issues where there. So i found some upgrade procedure
on CASPER mail archive . When I was transferring the uboot image through
serial communication after that nothing got displayed on the serial port
monitor it got stuck.
Previously I would able get the boot options and all. Now I am not
getting anything. I don't have the wiggler USB programmer . How I can
fix the issue.


With regards

Indrajit

_________________________________________________________________________________
 From CASPER mail archive dated on 09 feb 2010

Hi all.  We have turned one of our Roaches into a doorstop.  The serial
port does not ever show the uboot prompt.  All we did was update the cpld.
  In fact, I don't know if it was working before we updated the cpld, but
it worked the last time it was turned on, to the best of my knowledge.

In any case, what should be done to return it to a working state?  We have
no wiggler to reload the bootloader.

Thanks.

John


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