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am335x 通过rgmii2接KSZ9031



各位高手:

        请教一下,我通过rgmii2外接一个KSZ9031(千兆PHY),此rgmii2接口的MAC是不是在PRU上,而PRU是一个协处理器, 它有自己的编译系统,和指令系统,这样做是不是很麻烦 。请各位大侠指点一下,我现在用的是ti-sdk-am335x-evm-06.00.00.00的内核,是不是不用修改mac驱动,只需要把PHY驱动改为KSZ9031就可以吗?

硬件连接如下图: