Re: 8250 UART doesn't work

[Woody Wu]

On 2012-12-08, Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> wrote:
>> Which kind of configuration is right for ARM?  I think the
>> 8250_exar_st16c554.c is for ISA bus board and hence is not suit to me,
>> but I am not sure my understanding is right. Please give me some
>> backgroud information on this field.
>
> You are the one who should have the information for your board. If not
> ask your board vendor how it is all mapped.
>
> Alan

I have no more information for the board. For now, I just want to gain
some knowledge about the UPIO_MEM and UPIO_PORT - what is for what.
Hope experts on the list can be so kind to help me.  Thanks.


-- 
woody
I can't go back to yesterday - because I was a different person then.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/