From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kazuaki Ichinohe Date: Fri, 20 Mar 2009 19:50:02 +0900 Subject: [U-Boot] About PCI of U-BOOT of CANYONLANDS In-Reply-To: <49C245F0.20606@denx.de> References: <49BFA0BE.7060103@fsi.co.jp> <200903171413.03396.sr@denx.de> <49C04E2C.5070507@fsi.co.jp> <200903181007.13324.sr@denx.de> <49C0E31C.9050200@denx.de> <49C0E3E7.9040503@fsi.co.jp> <49C0E913.2070609@fsi.co.jp> <49C0EFB2.9020800@fsi.co.jp> <49C109AD.70106@denx.de> <49C1CD60.6010103@fsi.co.jp> <49C20D75.6000406@denx.de> <49C22C74.2070809@fsi.co.jp> <49C2302B.6080207@denx.de> <49C235EE.8030104@fsi.co.jp> <49C23A4C.2010208@denx.de> <49C2400D.1010703@fsi.co.jp> <49C245F0.20606@denx.de> Message-ID: <49C374DA.3090606@fsi.co.jp> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Anatolij, Stefan, I confirmed the video output. >> However, the video output cannot be confirmed. Sorry, my fault. We wish to express our gratitude. Regards, Kazuaki Ichinohe Anatolij Gustschin ????????: > Kazuaki Ichinohe wrote: >>> Try to set VIDEO_IO_OFFSET to 0xD8000000, it should work. The >>> value of 0xD0800000 is wrong, now I see it after double-checking >>> the PCI/IO map in the PPC460EX manual. Sorry, my fault. >> The PCI memory space is accessible. >> However, the video output cannot be confirmed. >> Why ? > > It is hard to guess. Does the driver recognize video RAM size > correctly? Is the video RAM accessible? You can test it using > 'md 0x80000000', 'mw 0x80000000 0xaa55aa55 1', 'md 0x80000000' > commands. If the video RAM access doesn't work, than the VGA BIOS > boot failed for some reason. Does your ATI card have two display > output connectors? Are these DVI or VGA output connectors? Try to > connect the display to another VGA connector if any. > > Best regards, > Anatolij >