最近做RMII2与phy连接,在uboot中总是ping不通。硬件基本一样,另外一块板子使用的sys/bios系统已经能够ping通。
配置的寄存器基本上一样的,pinmux也是一样的,现在我怀疑是某些地方有引脚冲突没有改过来,检查了一遍也没有检查出来,
想问下配置引脚的文件都是哪几个,目前只知道在board.c和mux.c有
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