请问DM8168 ccs5.5链接错误是什么原因？

大家好，
       新做的板子，在用ccs5.5调试时，报如下错误，有知道是怎么回事的吗？谢谢！
CortexA8: GEL Output: EVM816x Startup Sequence
CortexA8: GEL Output: PRCM Setup Complete
CortexA8: GEL Output: Configuring Pad Functions...
CortexA8: Output: Main PLL Init is in Progress, Please wait .....
CortexA8: Output: Main PLL Init is Done .....
CortexA8: Output: EVM816x DDR PLL Init is in Progress for 796 MHz DDR Clock, Please wait .....
CortexA8: Output: DDR3 Selected.
CortexA8: Output: DM816x DDR PLL Init is Done .....
CortexA8: Output: EVM816x DDR2/3 PRCM Init is in progress .....
CortexA8: Output: EVM816x DDR2/3 PRCM Init is Done .....
CortexA8: Output: Initializing EMIF1 .....
CortexA8: Output: DDR3 SWLEVELING DONE FOR EMIF0
CortexA8: Output: DDR3 SWLEVELING DONE FOR EMIF1
CortexA8: Output: DM816x EMIF Init is Done @ 796MHz Clock Rate.....
CortexA8: GEL Output: Startup Complete.
CS_DAP_DebugSS: Error: (Error -242 @ 0x0) A router subpath could not be accessed. The board configuration file is probably incorrect. (Emulation package 0.0.0.0)