From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergey Lapin Date: Fri, 18 Sep 2009 17:54:02 +0400 Subject: [U-Boot] OMAP3, RFBI, splash screen Message-ID: <20090918135402.GA15290@build.ossfans.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi, all! I'm trying to implement splash screen on OMAP35xx-based device with 128x128 1bpp display connected using RFBI, plain parallel interface. Display has controller and own memory, and is controlled with parallel interface, 8-bit wide data bus and signals. This display works under Linux, but I can't implement that using u-boot, display just doesn't power on, while I see that data is on bus with oscilloscope. Linux version works using interrupts, so I can't do this with u-boot, and that'd be simply overkill using this in u-boot. I think I miss something simple. Have anybody implemented such a thing, I just need to make it into dumb parallel mode, just to display simple image. Any examples, ideas? All the best, S.