linux-kernel - Re: Xilinx: hwicap driver comments

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Message-ID: <fa686aa40802071335l681cf0dfs97b8fe828427fa4a@mail.gmail.com>
Date:	Thu, 7 Feb 2008 14:35:05 -0700
From:	"Grant Likely" <grant.likely@...retlab.ca>
To:	benh@...nel.crashing.org
Cc:	"Jiri Slaby" <jirislaby@...il.com>,
	"Stephen Neuendorffer" <stephen.neuendorffer@...inx.com>,
	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>,
	"Andrew Morton" <akpm@...ux-foundation.org>
Subject: Re: Xilinx: hwicap driver comments

On 2/7/08, Benjamin Herrenschmidt <benh@...nel.crashing.org> wrote:
>
> On Thu, 2008-02-07 at 22:28 +0100, Jiri Slaby wrote:
> > Yup, should... [I don't know how ofter people have 64bit resources on 32 bit
> > this becomes a problem.]
>
> For MMIO it's becoming more and more common actually in the embedded
> space. Xilinx uses 405 cores which I think still only have a 32 bits
> physical bus though, but if they ever extend it or switch to 440 they'll
> have a 36 bits bus.

The Virtex5 has a 440.  It's going to be released "real soon now"

g.


-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
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