My cubieboard startup, automatic restart

[XiaoQI Ge]

I've compiled a kernel (svn update to the latest)
Start when the resumption of direct

Error message:

sun4i#mmcinfo
Device: SUNXI SD/MMC
Manufacturer ID: 36
OEM: 414f
Name:
Tran Speed: 50000000
Rd Block Len: 512
SD version 2.0
High Capacity: No
Capacity: 240.8 MiB
Bus Width: 4-bit
sun4i#fatload mmc 0 0x40200000 kernel
reading kernel
4860454 bytes read in 218 ms (21.3 MiB/s)
sun4i#go 0x40201000
## Starting application at 0x40201000 ...
data abort

    MAYBE you should read doc/README.arm-unaligned-accesses

pc : [<40201010>]          lr : [<5ff827d4>]
sp : 5fe61e30  ip : 00000000     fp : 00000000
r10: 00000003  r9 : 00000000     r8 : 5fe61f68
r7 : 5ffb98a4  r6 : 00000001     r5 : 5fe63224  r4 : 40201000
r3 : 00000000  r2 : 5fe63224     r1 : 5fe63224  r0 : 00000001
Flags: nZCv  IRQs off  FIQs off  Mode SVC_32
Resetting CPU ...

resetting ...

U-Boot SPL 2012.10-04259-g832a8e5 (Nov 09 2012 - 10:06:24)
DRAM: 512MB
SUNXI SD/MMC: 0