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am5728之前使用的uart1做为tty调试口。
这次改版硬件鬼使神差地把线接到了pru1-uart0上面。
之前没接触过pru，想问下：
能将pru上的串口配置成tty，上电输出调试信息吗？
具体该怎么操作呢？
谢谢！
Thankyou ,Shine!
