This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

c6678 SRIO相关问题

1、SRIO最多可以设置16个device ID,在STK1开发包的SRIO例程中,我看到了KeyStone_SRIO_set_device_ID这个函数,分别设置了BASE ID寄存器和RIO_TLM_SP_BRR_PATTERN_MATCH寄存器。手册中LSU4寄存器中有scrID_MAP这个字段,还提到了RIO_DEVICEID_REGn寄存器,但是在手册里我并没有找到这个寄存器的描述。这些srcID到底是由哪个寄存器设置的?

2、在实际应用中,我只需要用到direct IO和doorbell功能,不需要使用message方式,我能否把例程中所有QMSS和CPPI相关的配置代码全部删除?