U-Boot 2010.06 (Mar 02 2017 - 09:34:48)
DRAM: 2 GiB
MMC: OMAP SD/MMC: 0
Using default environment
Hit any key to stop autoboot: 0
Card did not respond to voltage select!
** Can't read from device 0 **
** Unable to use mmc 0:1 for fatload **
## Starting application at 0x80800000 ...
一直停在这里,有哪位大神知道问题的。