Console no longer receives characters

Sometimes the console no longer receives characters. It can prevent from stopping the boot sequence. If it happens, please follow this procedure:

  • Power off the board
  • Disable all boot media (put or remove jumpers, no SD card, etc.)
  • Power on the board
  • Connect to the console
  • Reset the board of few times to see the RomBOOT message several times
  • Enable the boot media needed
  • Reset the board
  • You should be able to send characters to the console
WebFaqBaseForm
Boards Sama5d27Som1EK, Sama5d2PtcEK
Components U-Boot, Kernel
Summary Can't interact with the console
r1 - 04 Apr 2018 - 13:29:56 - LudovicDesroches
 
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