From: "tiejun.chen" <tiejun.chen@windriver.com>
To: David Hagood <david.hagood@gmail.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: MPC8641D PEX: programming OWBAR in Endpoint mode?
Date: Sun, 26 Sep 2010 18:14:33 +0800 [thread overview]
Message-ID: <4C9F1D09.3040907@windriver.com> (raw)
In-Reply-To: <1285415473.2454.15.camel@chumley>
David Hagood wrote:
> On Sat, 2010-09-25 at 17:46 +0800, tiejun.chen wrote:
>> As a summary you have no any issue to access InBound/BAR/LAW.
>
> Correct: full access to the inbound.
>> And I remember there is only one
>> requirement to OutBound, and that is the window address should be aligned based
>> on the size from OWS. Are you sure?
> Yes. As my first test I've been using 4k and 64k sizes, aligned on 16M
> boundaries.
>> And did you try to configure OutBound REGS when RC mode? If so I'm afraid we may
>> miss some errata on EP.
> In RC mode the built-in drivers take over.
Can you confirm the build-in driver can write/read OutBound correctly on your
target?
-Tiejun
>
>
>
prev parent reply other threads:[~2010-09-26 10:12 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-22 15:55 MPC8641D PEX: programming OWBAR in Endpoint mode? david.hagood
2010-09-23 3:21 ` Chen, Tiejun
2010-09-23 11:11 ` David Hagood
2010-09-23 14:10 ` Chen, Tiejun
2010-09-23 14:44 ` david.hagood
2010-09-24 5:09 ` Chen, Tiejun
2010-09-24 10:50 ` David Hagood
2010-09-25 9:46 ` tiejun.chen
2010-09-25 11:51 ` David Hagood
2010-09-26 10:14 ` tiejun.chen [this message]
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