From: Ralph Blach <rblach@intrex.net>
To: Laurent Mohin <laurent.mohin@acterna.com>
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: framebuffer access in little endian mode
Date: Fri, 20 Jun 2003 07:22:25 -0400 [thread overview]
Message-ID: <3EF2EE71.5070504@intrex.net> (raw)
In-Reply-To: <OFE7EE0F3B.3DB23516-ONC1256D4B.0023C9C9-C1256D4B.0026ED64@se.wavetek.com>
Laurent,
One thought would be to modify the pte entries to support little endian and have an
IO_Remap little endian. (To those who think this is herasy or what ever, I accept you
critisisms.)
Any body else out there with better, and I know there must be better solutions?
Chip
Laurent Mohin wrote:
> Hello,
>
> I'm designing a custom board with a 405GPr and a Silicon Motion SMI712
> graphic controller. The interface to this chip is via PCI interface and it
> gives access to its internal framebuffer in little endian format. Because
> access done by the 405GPr are in big endian, color in 16bpp mode aren't
> displayed correctly.
>
> Unfortunately, it seems that the chip doesn't provide a way to access the
> framebuffer in big endian format.
>
> Any hints are welcome.
>
> Laurent
>
>
>
>
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
prev parent reply other threads:[~2003-06-20 11:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-20 6:48 framebuffer access in little endian mode Laurent Mohin
2003-06-20 11:22 ` Ralph Blach [this message]
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