On Thu, 20 Oct 2022, Helge Deller wrote: > On 10/20/22 20:01, Helge Deller wrote: > > On 10/20/22 15:26, Mikulas Patocka wrote: > > > On Thu, 20 Oct 2022, Helge Deller wrote: > > > > > > > Your serial ports don't seem to be detected and thus missing...?! > > > > > > It seems to be so. Does it work on your C8000? - if it does, send me your > > > config and I'll find the difference. > > Works for me on c8k with serial console (parameter console=ttyS0): > config attached. Thanks. CONFIG_GSC=y fixed it for me. Maybe you should update the help text for CONFIG_GSC. It says that it is "not found in B1000, C3000, J5000, A500, L1000, N4000 and upwards" - so I turned it off when making my config. Mikulas