RMII Verification

1. Hardware Config

  • EVB Board:

  • DEMO Board:

2. Software Config

  • uboot

  • Disable Supply to internel PHY

  • Enable Supply to RMII

  • kernel

    arch/arm/boot/dts/pioneer3.dtsi

3. Verification

The following two methods can verify whether the RMII interface is available.

  1. Enter estart or ping xxx.xxx.xxx.xxx under uboot, if the network is connected, the RMII interface is available.

  2. Configure the IP under kernel, use ping xxx.xxx.xxx.xxx to check, if the network is connected, the RMII interface is available.

If the verification fails, please go back to check hardware and software config.