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C6674与FPGA间PCIE通信的问题



使用论坛中的K1_STK中的例程,已经实现两片DSP间的PCIE通信,但是当我准备实现DSP作为RC和FPGA作为EP的PCIE通信时,能读出FPGA的Vender号,也能正确读出BAR MASK值,但是在当我DSP中向0x60000000的内存写数据时,查看内存这个空间始终全为0,FPGA收不到我发的数据,请问这是怎么回事?求有经验的人给予指导