From: "Michael Meriin" <Michael@KSWaves•com>
To: <linuxppc-embedded@lists•linuxppc.org>,
"Laurent Mohin" <laurent.mohin@acterna•com>
Subject: Re: How to change endian attribute for a memory region
Date: Mon, 14 Oct 2002 10:57:00 +0200 [thread overview]
Message-ID: <021e01c2735f$a8f52280$450fa8c0@amitesting> (raw)
In-Reply-To: OFA0841909.55B0BFCD-ONC1256C53.002F2136@eni.wago.de
> I'm trying to interface a 405GP chip with an EPSON S1D13506 graphic
> controller. Because the EPSON chip is a little endian, I need to have my
> framebuffer memory acceded in little endian mode.
> What is the best way to change endian attribute for a specific memory
> region (ioremap little endian)?
>
> Laurent
I suggest you to connect it to the uP as a byte wide device, this will
immediately solve your problem.
The second way you can do it for 16 bit bus to connect MSB and LSB wise a
wiser.
>
Best Regards,
Michael Meriin
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2002-10-14 8:57 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-15 8:42 How to change endian attribute for a memory region Laurent Mohin
2002-10-14 8:57 ` Michael Meriin [this message]
-- strict thread matches above, loose matches on Subject: below --
2002-10-15 9:08 Laurent Mohin
2002-10-15 9:55 ` Stefan Roese
2002-10-14 10:18 ` Michael Meriin
2002-10-15 11:07 Laurent Mohin
2002-10-15 14:15 ` Matt Porter
2002-10-15 14:35 ` Allen Curtis
2002-10-15 14:34 Ralph Blach
2002-10-15 14:57 Laurent Mohin
2002-10-15 15:00 Laurent Mohin
2002-10-15 15:45 ` Dan Malek
2002-10-15 16:40 Ralph Blach
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