Re: serial console on Longsoon 2E
Le dimanche 21 février 2010 12:28:04, yanhua a écrit :
> Maybe later, we can prepare a pmon which can use serial console for you.
> to decide whether it is a hard problem. you can try the following
> command in pmon.
> m -b bfd003f8 30
> m -b bfd003f8 31
> it should output '0', '1' in the pmon console if the serial console is OK.
> btw: bfd00000 is the io base
Are there any plans to allow for boot control from within PMON? It seems that
currently only debug messages are displayed on the serial console.
> Andreas Barth 写道:
> > * yanhua (email@example.com) [100209 10:58]:
> >> setvga 0
> >> should do the right thing for you.
> > Thanks. However, it didn't work for me. While trying to test why, I
> > noticed that "test 512" produced an timeout with serial 1 and serial
> > 0. This could of course explain well why the serial console doesn't work.
> > Also the serial terminal didn't work inside of Linux.
> > A quick optic inspection didn't reveal any problems, but I'm definitly
> > not an hardware technician.
> > Any "typical" hints for me? Also, where is the second serial port
> > (looks like any of J1 or J3, but without an english hardware manual
> > that's a bit though for me to find out)? Perhaps I can use that port
> > instead.
> > Cheers,
> > Andi