万能的大牛技术支持们,公司新做的板子,参考BB black 版本C做的,网络芯片也是LAN8710,现在uboot下启动一直打印wait_for_user_access Timeout,疯狂刷屏,跟踪uboot的代码,发现初始化网卡的过程中调用到了cpsw_mdio_init--->cpsw_mdio_read--->wait_for_user_access,现在不知道问题出在哪里,求解答!
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万能的大牛技术支持们,公司新做的板子,参考BB black 版本C做的,网络芯片也是LAN8710,现在uboot下启动一直打印wait_for_user_access Timeout,疯狂刷屏,跟踪uboot的代码,发现初始化网卡的过程中调用到了cpsw_mdio_init--->cpsw_mdio_read--->wait_for_user_access,现在不知道问题出在哪里,求解答!