From: Scott Wood <scottwood@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] mpc83xx: New board support SIMPC8313
Date: Thu, 13 Nov 2008 12:45:33 -0600 [thread overview]
Message-ID: <491C75CD.8000408@freescale.com> (raw)
In-Reply-To: <821333.7706.qm@web83504.mail.sp1.yahoo.com>
Ron Madrid wrote:
>> Use raw accessors and make sure that explicit barriers are used where
>> needed.
>
> Is there somewhere that I can find information regarding when and where are the appropriate places are to use barriers?
Basically, you need a barrier any time ordering matters. If access A
needs to happen before access B, put a sync between them.
-Scott
next prev parent reply other threads:[~2008-11-13 18:45 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-13 18:42 [U-Boot] [PATCH] mpc83xx: New board support SIMPC8313 Ron Madrid
2008-11-13 18:45 ` Scott Wood [this message]
-- strict thread matches above, loose matches on Subject: below --
2008-11-12 21:33 Ron Madrid
2008-11-12 21:43 ` Scott Wood
2008-11-11 22:26 Ron Madrid
2008-11-11 23:36 ` Kim Phillips
2008-11-10 22:18 Ron Madrid
2008-11-10 22:23 ` Wolfgang Denk
2008-11-10 21:45 Ron Madrid
2008-11-10 22:06 ` Kim Phillips
2008-11-05 0:37 Ron Madrid
2008-11-07 2:39 ` Kim Phillips
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