From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <3EF2EE71.5070504@intrex.net> Date: Fri, 20 Jun 2003 07:22:25 -0400 From: Ralph Blach MIME-Version: 1.0 To: Laurent Mohin Cc: linuxppc-embedded@lists.linuxppc.org Subject: Re: framebuffer access in little endian mode References: In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Sender: owner-linuxppc-embedded@lists.linuxppc.org List-Id: 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/