[beagleboard] BBB boot failure

2018-11-05 Thread Gerhard Hoffmann
Hi, all, I have given up on the SPI interface to read out my LTC2500-32 ADC. I really could not make the PRU produce any SPI output. I lost quite some time over it, but the best I would have gotten is only 48 Mbps, and I need 100 Mbps when I run the ADC at full speed. I had some leftover space

[beagleboard] BBB boot failure, Could not probe the EEPROM; something fundamentally wrong on the I2C bus.

2014-08-13 Thread Dan Goldstein
Hi, Background: I have a BBB that I am setting up to run with machinekit to drive a mill. I have been testing with an early machine kit image, and then I updated to the most recent image. Upon updating I started to have problems where the cape manager stopped working and the pru was not recogn

Re: [beagleboard] BBB boot failure, Could not probe the EEPROM; something fundamentally wrong on the I2C bus.

2014-08-14 Thread Gerald Coley
EEPROM is write protected. So, it should not have been corrupted unless you were messing with that. It is possible that it could have died, but it is not something I have ever seen. I suggest that you take it to factory condition and flash it with production version of the SW. If the issue is stil

Re: [beagleboard] BBB boot failure, Could not probe the EEPROM; something fundamentally wrong on the I2C bus.

2014-08-14 Thread Dan Goldstein
Hi Gerald, Thank you for the reply. I have done nothing to mess with the hardware or the EEPROM. All I have done it loaded machinekit from a sd card. I have, as you suggested, reflashed it with the factory SW. It was in factory condition for the console log output I posted. I will do a RMA on th