On Sun, 2004-06-13 at 22:30 +0100, David Bisset wrote: > To check the CPLD version > cat /proc/balloon_board > This should show 0x0a or greater. Fraid I can't, since the Balloon currently doesn't do more than get into its bootloader. Linux was a short lived Fluke - the bootloader can't see the NAND chips at the moment. > Although I can't be certain (since I'm not sure which Bootloader you > were using) the reseting every 500mS or so is likely to be a symptom of > an under performing power supply. Does your PSU have a current limit > setting? If so > you should set it to 500mA to be on the safe side. Alternatively the PSU > may not be good enough to handle the peak currents without voltage dips, > even if it claims a higher continuous rating. Using a PSU I borrowed from Wookey, and I presume that should be Ok. It doesn't state its max current output on the supply. Since it boots Ok with a different boot loader, is it OK to presume that the powersupply is good? > Assuming you have a standard Guralp build, then you have a CF card slot > and a backplane connector. Do you have a card in the CF slot or anything > connected to the backplane? (If you don't have standard Guralp build > then please advise what is fitted, in particular if you have the 3v3 > regulator on board i.e. two MAX604's rather than one). Standard build AFAIK, didn't have a CF card in when it played up. I did have a CF card in at one point whilst it was working, but owing to me not knowing the root password of the disto (rootme), I didn't get to see if it would mount ok. There are two MAX604s on the board next ot the USB Connectors. > Good Luck > > David Bisset > iTechnic Ltd. Thanks - looks like I may need it!