linux-kernel - Re: 8250 UART doesn't work

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Date:	Sun, 9 Dec 2012 06:21:09 +0000 (UTC)
From:	Woody Wu <narkewoody@...il.com>
To:	linux-kernel@...r.kernel.org
Subject: Re: 8250 UART doesn't work

On 2012-12-08, Alan Cox <alan@...rguk.ukuu.org.uk> 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.

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