On Mon, Mar 30, 2009 at 12:13 PM, Anatolij Gustschin <ag...@denx.de> wrote: > Jon Smirl wrote: >> On Sun, Mar 29, 2009 at 10:08 AM, Markus Rathgeb >> <maggu2...@googlemail.com> wrote: >>> Hi! >>> >>> Have you read the BIOSEMU stuff in the mailing list? >>> Can you adjust the PCI section and perhaps you can include the video >>> example (set undef video). >> >> I have v1 of the pcm030 hardware and the baseboard doesn't have a PCI slot. >> >> I looked at some of your older emails. It looks like the framebuffer >> is not accessible. You are hanging on a write to the PCI bus. >> >> Forget about running the video BIOS initially, just use the memory >> commands from u-boot to make sure you can read and write the >> framebuffer. > > No, memory access to frame buffer will only work after the SD-RAM > controller of the GPU is properly initialized. Video BIOS is supposed > to do this among other things. As the boot log showed, video memory > size was not recognized by the radeon driver which indicates that > the video BIOS run failed to initialize the graphic chip and memory
I forgot that it needed to initialize the memory controller. > controller. Fixing the XLB Initiator Window configuration for bus > PCI IO space starting at 0x00000000 seemed to solve problems with > video BIOS run. So you have this working now? I've only done this from Linux and not u-boot. Linux already has the PCI bus set up properly. > > Best regards, > Anatolij > > -- Jon Smirl jonsm...@gmail.com _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
