From: Woody Wu <narkewoody@gmail.com>
To: linux-kernel@vger.kernel.org
Subject: Re: 8250 UART doesn't work
Date: Sun, 9 Dec 2012 06:21:09 +0000 (UTC) [thread overview]
Message-ID: <slrnkc8bco.3do.narkewoody@zuhnb712.local.com> (raw)
In-Reply-To: 20121208225233.169ba5b9@pyramind.ukuu.org.uk
On 2012-12-08, Alan Cox <alan@lxorguk.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.
prev parent reply other threads:[~2012-12-09 6:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-06 7:56 8250 UART doesn't work Woody Wu
2012-12-06 18:43 ` H. Peter Anvin
2012-12-07 3:23 ` Woody Wu
2012-12-07 10:04 ` Alan Cox
2012-12-08 17:01 ` Woody Wu
2012-12-08 22:52 ` Alan Cox
2012-12-09 6:21 ` Woody Wu [this message]
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