Hi!
On 16:53 Sun 16 Nov , loody wrote:
> Dear all:
> I try to porting linux on my platform and I can successfully jump to
> start_kernel in init/main.c right now.
> But I want to use uart as my printk target such that I can debug by
> uart output messages.
> I have surveyed kernel/printk.c and it seems vprintk finally print the
> message to log_buf instead of some device.
>
> Would someone please tell me where I can find the interface such that
> the debug message can be transfered to my uart?
> appreciate your help,
> miloody
Take a look at Documentation/serial-console.txt
-Michi
--
programing a layer 3+4 network protocol for mesh networks
see http://michaelblizek.twilightparadox.com
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