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6678与fpga srio通信,inbound_ackid无法正常累加



自己的板子,多片6678与fpga,中间有switch,程序是根据论坛的keystone_srio修改的,目前调试lookback正常,两片dsp通信也正常,但是6678与fpga无法正常通信,查看寄存器发现ackid_stat的inbound_ackid无法正常累加,不知道什么原因造成了?

加入keystone_srio_match_ackid函数后会卡死在该函数里(最后的while循环),uiresult值是0但是uilocal_in_ackid与uiremote_out_ackid的值不等,请问可能是什么造成的?该怎么解决?

希望ti的工程师和各位大虾能解答一下,谢谢!