From: Dan Malek <dan@embeddededge•com>
To: Kumar Gala <kumar.gala@freescale•com>
Cc: Ppc Embedded <linuxppc-embedded@ozlabs•org>
Subject: Re: RFC cpm2_devices DPRAM resource
Date: Thu, 16 Jun 2005 15:36:02 -0400 [thread overview]
Message-ID: <70b519442adfe933ea19959c41ce7195@embeddededge.com> (raw)
In-Reply-To: <1278c2c53202b80080519cca60bb438f@freescale.com>
On Jun 16, 2005, at 1:58 PM, Kumar Gala wrote:
> Well, we already have an allocator for general dpram memory. I'm not
> really sure how this would help beyond reducing the fact that we may
> ioremap() regions more than once. I think the better solution there
> is to look at the patches that have been made to ioremap() to return
> the same virtual addresses if you are remapping a region of physical
> memory that already has a mapping.
I agree. Specifically for 85xx, we have to make sure we have CAMs
mapping
these spaces and ioremap() will reuse them.
-- Dan
next prev parent reply other threads:[~2005-06-16 19:36 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-16 17:45 RFC cpm2_devices DPRAM resource Allen Curtis
2005-06-16 17:58 ` Kumar Gala
2005-06-16 18:08 ` Allen Curtis
2005-06-16 19:36 ` Dan Malek [this message]
2005-06-16 19:41 ` Dan Malek
2005-06-16 20:07 ` Allen Curtis
2005-06-17 6:48 ` Pantelis Antoniou
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