Project equipment CPU + marvell exchange 88 e6240 chip; RMII, current drive PHY MDIO can read about the exchange of chip ID; Only LINUX4.0 above support, by 88 e6240 drive himself with LINUX version number is 3.10; Required functionality is simple, as long as the ARM9 supports external four so exchange function can;
I need to change how to drive, now also have no a clue, for each big coffee help!!!!!!!!!!!

CodePudding user response:

"Need to function is simple, as long as the ARM9 support external four exchange function can be so" since so simple, why even to consulting? From already done!

CodePudding user response:

Hello, I also encountered the same problem now, can you solve it, please