Comment 1 for bug 928580

The 1108 nano image works ok with -M beagle, so this is probably a problem that's been shown up by some new u-boot change.
Log from a working 1108 boot:

Texas Instruments X-Loader 1.5.1 (Jul 26 2011 - 00:39:12)
Beagle Rev C4
Reading boot sector
Loading u-boot.bin from mmc

U-Boot 2011.06 (Aug 19 2011 - 17:43:34)

OMAP35XX-GP ES3.1, CPU-OPP2, L3-165MHz, Max CPU Clock 600 mHz
OMAP3 Beagle board + LPDDR/NAND
I2C: ready
DRAM: 256 MiB
NAND: 256 MiB
MMC: OMAP SD/MMC: 0
*** Warning - bad CRC, using default environment

ERROR : Unsupport USB mode
Check that mini-B USB cable is attached to the device
In: serial
Out: serial
Err: serial
Beagle Rev C4
No EEPROM on expansion board
Die ID #51454d5551454d555400000051454d55
Hit any key to stop autoboot: 0
SD/MMC found on device 0
reading boot.scr