From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [Bug] IXP425 and e1000 network driver
Date: Mon, 10 Aug 2009 09:44:42 +0200 [thread overview]
Message-ID: <20090810074442.59D41833DBD2@gemini.denx.de> (raw)
In-Reply-To: <4A7FB519.6040000@gmail.com>
Dear Ben,
In message <4A7FB519.6040000@gmail.com> you wrote:
>
> I thought I brought this up already, but maybe not. Won't this break
> PowerPC? I'm pretty sure (value) != (cpu_to_le32(value)), isn't it?
Right.
> Isn't the problem that writel() and readl() aren't byte-swapped on BE ARM?
Right. writel() and readl() are not a good choice for architecture
independent code. AFAIK ioreadX(), iowriteX() are supposed to be
architecture independent I/O accessors, but unfortunately not all
architectures implement these yet.
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
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to serve under them. Captain, a starship also runs on loyalty to one
man. And nothing can replace it or him.
-- Spock, "The Ultimate Computer", stardate 4729.4
next prev parent reply other threads:[~2009-08-10 7:44 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-20 18:31 [U-Boot] [Bug] IXP425 and e1000 network driver Stefan Althoefer
2009-04-03 21:18 ` Wolfgang Denk
2009-04-03 21:43 ` Ben Warren
2009-04-27 22:05 ` Wolfgang Denk
2009-08-05 20:26 ` Wolfgang Denk
2009-08-10 5:50 ` Ben Warren
2009-08-10 7:44 ` Wolfgang Denk [this message]
2009-05-02 11:56 ` Jean-Christophe PLAGNIOL-VILLARD
2009-05-03 2:56 ` Ben Warren
2009-06-03 21:36 ` Wolfgang Denk
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