U-Boot 1.1.6 (Sep 26 2009 - 03:27:54)
DRAM: 64 MB
Flash: 2 MB
NAND: 64 MiB
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
Hit any key to stop autoboot: 0
Loading from NAND 64MiB 3,3V 8-bit, offset 0x50000
** Bad Magic Number 0xf1a00000 **
## Booting image at 32000000 ...
Bad Magic Number
QQ2440>
我烧写到norflash后就出现上面的警告,不知道是什么原因?