On Wed, Apr 8, 2015 at 9:14 AM, Robert P. J. Day <[email protected]> wrote: > > seeing differing opinions online ... if you read this: > > https://e2e.ti.com/support/arm/sitara_arm/f/791/t/233139 > > i should be able to display the first few bytes of the BBB's EEPROM > from u-boot using: > > i2c md 0x50 0 16 > > but, for me, that just displays "ff" throughout, which is what *other* > people claim to see when they try it. > > should this command work? do i need to initialize something first? > am i (theoretically) using the correct arguments?
U-Boot# i2c probe Valid chip addresses: 24 34 50 U-Boot# i2c md 0x24 0 16 0000: e2 3f 00 01 b1 80 b2 01 00 00 08 00 7f 0c 18 11 .?.............. 0010: 09 06 09 38 26 3f ...8&? U-Boot# i2c md 0x34 0 16 0000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 0010: 00 00 00 00 00 00 ...... U-Boot# i2c md 0x50 0 16 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 0010: ff ff ff ff ff ff ...... Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
