RE: 8250_early for big-endian

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Soon I will email you my patch for regshift addition.

In the meantime I discovered that one of my boards do need 32bit operations.

How to generalize the solution to cover this case as well?

Noam

-----Original Message-----
From: Alan Cox [mailto:alan@xxxxxxxxxxxxxxxxxxx] 
Sent: Saturday, October 13, 2012 3:52 PM
To: Noam Camus
Cc: linux-serial@xxxxxxxxxxxxxxx
Subject: Re: 8250_early for big-endian

On Sat, 13 Oct 2012 08:43:02 +0200
Noam Camus <noamc@xxxxxxxxxx> wrote:

> On Fri, 12 Oct 2012 21:11:06 +0200
> Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> wrote:
> 
> > Do the values have to be read with 32bit operations and do they have 
> > to be read on 32bi alignment ?
> 
> Yes I do need the 32bit alignment but I do not need 32bit operations.
> So using mmio (instead of mmio32) with regshift equals 2 worked for me.
> 
> However 8250_early got no configurable regshift.
> So it needs to be added.

I would favour adding the regshift and I see no problem in doing that.

Alan
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