From: Dan Malek <dan@embeddededge.com>
To: Prashant Alange <prashant.alange@gmail.com>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: How to disable dcache on MPC82xx platform
Date: Tue, 9 Aug 2005 18:28:54 -0400 [thread overview]
Message-ID: <d0f29f34fcf3c6342862a8f5fbb1b61b@embeddededge.com> (raw)
In-Reply-To: <6d145b4205080914506cbc5e80@mail.gmail.com>
On Aug 9, 2005, at 5:50 PM, Prashant Alange wrote:
> ....... I am linking multiple BDs only but
> no of BDs are very large in my case so I am allocating the memory and
> updating the BD pointer for all BDs.
I don't understand what you mean here.
> If i use mem= option as kernel command line argument then I will have
> to just ioremap() this reserved address in my driver and start
> accessing the memory. I do not have to worry about cache related
> things. right?
Yes.
-- Dan
prev parent reply other threads:[~2005-08-09 22:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-09 2:30 How to disable dcache on MPC82xx platform Prashant Alange
2005-08-09 14:37 ` Dan Malek
2005-08-09 14:57 ` Prashant Alange
2005-08-09 16:37 ` Dan Malek
2005-08-09 21:50 ` Prashant Alange
2005-08-09 22:28 ` Dan Malek [this message]
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