[uClinux-dev] Serial support with kernel 2.6

Erwin Authried eauth at softsys.co.at
Wed Jan 24 15:00:53 EST 2007


Am Mittwoch, den 24.01.2007, 11:19 -0800 schrieb Brandon Fosdick:
> David Wu wrote:
> > OK now. I have figured out the problem. Port UA Pin Assignment Register 
> > should set to UART mode.
> 
> I ran into the same type of problem using the 8250 driver on an LPC2294. 
> Is there some hook for doing hardware specific setup for a generic 
> driver like the 8250? For now I'm using the early-console hooks just to 
> do the pin config, but that's an ugly hack.
> 
I haven't looked closer into that, but there seem to be several serial
probe modules drivers/serial/8250_*.c that do some hw specific setup in
the probe routine. All of them use the 8250 core. 

Regards,
Erwin





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