8861584a6b
driver. This is taken from the MAC at boot, but can be overridden with 'options AT91_MACB_USE_RMII'. Switch to macb for HL201 and SAM9G20EK boards. It now works both places. Also start to sneak up on FDT for the SAM9G20EK board, but leave disabled due to issues with MMC that haven't been resolved. Add early debug support for the SAM9G20EK since that is required for FDT to work presently on these SoC.