一块PXA255的板子，不知道怎么就挂了

lryylryy

很久以前的一块板子，型号是emdoor xsbase255，最近因为要学操作系统拿出来用，结果发现ce无法启动了。重烧了原光盘带的nk.bin还是不行，停在这个地方：


Microsoft Windows CE Ethernet Bootloader 3.3 for the Emdoor XSBase255 Development Platform (Built Dec 13 2004)
No logo in Flash, use default logo!
Press [ENTER] to launch image stored in flash or [SPACE] to cancel.

Initiating image launch in 0 seconds.
Loading RAM image from flash (Flash=0xB8380000  RAM=0x800B8000  Length=0x1BF0A20).
System ready!
Preparing for download...
Done.
Download successful! Jumping to image at physical 0xA00B9000...

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OEMInitDebugSerial using UART2
Windows CE Kernel for ARM   Built on Mar 13 2003 at 22:54:19
ProcessorType=02d0  Revision=6
sp_abt=ffff5000 sp_irq=ffff2800 sp_undef=ffffc800 OEMAddressTable = 800b9ef4
Sp=ffffc7cc


哪位朋友对这块板子比较熟悉的，说说是怎么回事？如果有测试程序请发给我一下，先谢谢了！