From: Timur Tabi <timur@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] 83xx address translation: is it really necessary?
Date: Mon, 07 Aug 2006 15:39:22 -0500 [thread overview]
Message-ID: <44D7A4FA.4050507@freescale.com> (raw)
In-Reply-To: <0E97C602-62E4-4358-AA7D-0194CF60D199@kernel.crashing.org>
Kumar Gala wrote:
> There is a performance improvement from using address translation.
Can you explain that? Obviously, just translating the addresses can't improve performance, especially since the translated addresses have the same numerical value, so there must be some side-effect.
> You
> need to make sure you are setting up the BATs properly for your address
> map.
Well, I'm using the same BATs as the 8349EMDS, so I don't know what the right BATs are.
--
Timur Tabi
Linux Kernel Developer @ Freescale
next prev parent reply other threads:[~2006-08-07 20:39 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-07 15:28 [U-Boot-Users] 83xx address translation: is it really necessary? Jeff Mann
2006-08-07 20:34 ` Kumar Gala
2006-08-07 20:39 ` Timur Tabi [this message]
2006-08-07 20:52 ` Kumar Gala
2006-08-07 22:44 ` Timur Tabi
2006-08-07 23:29 ` Kumar Gala
2006-08-08 21:45 ` Timur Tabi
-- strict thread matches above, loose matches on Subject: below --
2006-08-07 14:53 Timur Tabi
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