Thanks for the swift reply.  I tried booting the standalone image from the 
link, still no slots file.

dmesg: https://gist.github.com/achingbrain/5c745fab1bdb604688c8


$ ls -l /sys/devices/bone_capemgr.9/
total 0
-r--r--r-- 1 root root 4096 Dec  2 16:33 modalias
drwxr-xr-x 2 root root    0 Dec  2 16:33 power
lrwxrwxrwx 1 root root    0 Jan  1  2000 subsystem -> ../../bus/platform
-rw-r--r-- 1 root root 4096 Jan  1  2000 uevent

Do you think the hardware could be defective?

Thanks,

Alex




On Tuesday, December 2, 2014 4:03:54 PM UTC, RobertCNelson wrote:
>
> On Tue, Dec 2, 2014 at 9:53 AM, Alex Potsides <al...@achingbrain.net 
> <javascript:>> wrote: 
> > My BBB doesn't appear to have a bone_capemgr.9/slots file: 
> > 
> > root@bbb:~# cat /sys/devices/bone_capemgr.9/slots 
> > cat: /sys/devices/bone_capemgr.*/slots: No such file or directory 
> > 
> > 
> > Indeed: 
> > 
> > root@bbb:~# ls -l /sys/devices/bone_capemgr.9/ 
> > total 0 
> > -r--r--r-- 1 root root 4096 Dec  2 15:40 modalias 
> > drwxr-xr-x 2 root root    0 Dec  2 15:40 power 
> > lrwxrwxrwx 1 root root    0 Dec  2 15:40 subsystem -> ../../bus/platform 
> > -rw-r--r-- 1 root root 4096 Dec  2 15:40 uevent 
> > 
> > 
> > uEnv.txt - https://gist.github.com/achingbrain/0fea49ccf0e5b8db0520 
> > dmesg - https://gist.github.com/achingbrain/e2781b1d841628ec52ea 
> > 
> > There's quite a lot of this stuff during boot: 
> > 
> > [    5.624964] omap_i2c 44e0b000.i2c: controller timed out 
> > [    6.634421] omap_i2c 44e0b000.i2c: controller timed out 
> > [    6.646111] bone-capemgr bone_capemgr.9: bone: scan failed (1 time) 
> > [    8.154145] omap_i2c 44e0b000.i2c: controller timed out 
> > [    9.165647] omap_i2c 44e0b000.i2c: controller timed out 
> > [    9.177358] bone-capemgr bone_capemgr.9: bone: scan failed (2 time) 
> > *snip* 
> > [   26.880531] omap_i2c 44e0b000.i2c: controller timed out 
> > [   26.892201] bone-capemgr bone_capemgr.9: bone: scan failed (9 time) 
> > [   28.400049] omap_i2c 44e0b000.i2c: controller timed out 
> > [   29.411757] omap_i2c 44e0b000.i2c: controller timed out 
> > [   29.423450] bone-capemgr bone_capemgr.9: bone: scan failed (10 time) 
> > [   29.931273] bone-capemgr bone_capemgr.9: Failed to scan baseboard 
> eeprom 
> > [   29.938347] bone-capemgr: probe of bone_capemgr.9 failed with error 
> -110 
> > 
> > 
> > Doesn't look great. 
> > 
> > I'm running Debian with the 3.8.13-bone28 kernel.  The board is being 
> > powered by a 5v 2.5a pin barrel wall socket and has no hardware attached 
> > apart from a USB WiFi dongle and has the CPU frequency governor set to 
> > 'performance'. 
> > 
> > Anyone got any ideas? 
>
> Wow bone28! That was so long ago (Sep 12, 2013 to be exact.) we just 
> enabled 4-bit mode on the microSD. 
>
> AM335X ES1.0 (neon ): what version of the BBB do you have? 
>
> This isn't good: 
>
> omap_i2c 44e0b000.i2c: controller timed out 
>
> With a spare microSD card, give this small standalone/microSD console 
> image a shot at booting: 
>
>
> http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#BBW.2FBBB_.28All_Revs.29 
>
> Regards, 
>
> -- 
> Robert Nelson 
> http://www.rcn-ee.com/ 
>

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