BeagleBone Rev.A6a constantly rebooting

Hi guys,

i am trying to connect to my BeagleBone via screen command.

I am connection through USB-Connection

screen /dev/tty.usbserial-*******B 115200

Then i am going to see the Angstrom login

.—O---.

.-. o o

-----.-----.-----.| | .----…-----.-----.

__ | —’| ‘–.| .-’| | |

— || --’| | | ’ | | | |

‘—’---’–’--’–. |-----’’----’’–’ ‘-----’-’-’-’

-’ |

‘—’

The Angstrom Distribution rocon ttyO0

Angstrom v2012.05 - Kernel 3.2.34

martin login:

After a short period of time (like 30 seconds) the Beaglebone is rebooting.

Sending SIGTERM to remaining processes…

Sending SIGKILL to remaining processes…

Unmounting file systems.

Unmounted /dev/mqueue.

Unmounted /sys/kernel/debug.

Disabling swaps.

Detaching loop devices.

Detaching DM devices.

[ 54.320220] Restarting system.

U-Boot SPL 2011.09-00053-gb423c52 (Aug 10 2012 - 11:26:55)

Texas Instruments Revision detection unimplemented

No daughter card present

No AC power, disabling frequency switch

OMAP SD/MMC: 0

reading u-boot.img

reading u-boot.img

U-Boot 2011.09-00053-gb423c52 (Aug 10 2012 - 11:26:55)

I2C: ready

DRAM: 256 MiB

WARNING: Caches not enabled

No daughter card present

NAND: HW ECC Hamming Code selected

No NAND device found!!!

0 MiB

MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1

*** Warning - readenv() failed, using default environment

Net: cpsw

Hit any key to stop autoboot: 0

SD/MMC found on device 0

reading uEnv.txt

33 bytes read

Loaded environment from uEnv.txt

Importing environment from mmc …

Loading file “/boot/uImage” from mmc device 0:2 xxa2

3489560 bytes read

Booting kernel from Legacy Image at 80007fc0 …

Image Name: Angstrom/3.2.34/beaglebone

Image Type: ARM Linux Kernel Image (uncompressed)

Data Size: 3489496 Bytes = 3.3 MiB

Load Address: 80008000

Entry Point: 80008000

Verifying Checksum … OK

XIP Kernel Image … OK

OK

Starting kernel …

Uncompressing Linux… done, booting the kernel.

systemd-fsck[56]: Angstrom-Cloud9-: clean, 91694/218592 files, 473626/873534 blocks

Anyone who can see what happens here?

Thanks in advance!

Martin