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TMS320C6678: SRIO的Doorbell中断问题

Part Number: TMS320C6678
Other Parts Discussed in Thread: SYSBIOS

现在我sysbios下的doorbell中断发现了如下的问题:接收中断时只能接收到doorbellinfo2,没办法接收到doorbellinfo1,。但如果我先用逻辑程序初始化一遍,再用sysbios下的裸机程序初始化,再加sysbios的中断就可以接收到doorbellinfo1(查看寄存器得知的)。但是用的系统函数Srio_sockRecv就会乱码,不知道这是为什么呀?