From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [PATCH] 85xx io out functions need sync after write.
Date: Thu, 27 Sep 2007 10:41:40 +0200 [thread overview]
Message-ID: <20070927084140.1B2FD24835@gemini.denx.de> (raw)
In-Reply-To: Your message of "Wed, 26 Sep 2007 23:25:50 PDT." <B52955765C54604CB1A62A9967F22C73026F7696@az33exm20.fsl.freescale.net>
In message <B52955765C54604CB1A62A9967F22C73026F7696@az33exm20.fsl.freescale.net> you wrote:
>
> > Another way would be to use the out_be32() and friends functions
> > defined in asm-ppc/io.h. They already have the sync/barrier included
> > and are recommened for accessing peripheral devices.
>
> Agreed, but grep finds 132 calls to out[813] in driver and rtc files.
As Stefan already pointed out on #u-boot, this is just an indication
that this is a pretty common error.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
All easy problems have already been solved.
prev parent reply other threads:[~2007-09-27 8:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-26 21:35 [U-Boot-Users] [PATCH] 85xx io out functions need sync after write Ed Swarthout
2007-09-26 21:50 ` Andy Fleming
2007-09-27 5:31 ` Stefan Roese
2007-09-27 6:25 ` Swarthout Edward L-SWARTHOU
2007-09-27 8:41 ` Wolfgang Denk [this message]
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