On Feb 2, 2007, at 11:32 PM, Russell McGuire wrote: > Comments in line: > >> On Feb 2, 2007, at 10:01 AM, Russell McGuire wrote: >> >>> Here is the current .dts mapping, though I am beginning to >>> suspect the >>> hardware or a possible U-boot bug on this. >>> >>> U-boot can't see the PCI USB card in SLOT 3, but it can see the all >>> of the >>> other various PCI cards I have <ATI video card, sound card, ATA >>> card, >>> network card> >> >> Are any cards detected in SLOT 3 with u-boot? If not, I'd think HW >> as well. > > Yes, actually of the 6 cards I have, all are seen except the USB card. > And the USB card is seen in all other slots. So it appears to be a > SLOT > issue, but not a card issue. Somehow this card is unique and > uncovering an > error that I don't know about yet. Perhaps I have a single address > line > sizzled or something. This is the same slot that has the IO resource > allocation problems; I don't think I need to debug that in Linux. > > OR.. > > Is there any PCI test code out there??? Maybe I should forego the > drivers, > and figure out some kind of test. I made a blind assumption in U- > boot that > if it worked to detect cards that everything was in order.
The only thing that u-boot seeing a card tests is that PCI config cycles are working. It doesn't cover anything like bus mastering, or interrupts, etc. (and there is still a possibility of address/data line problems). - k _______________________________________________ Linuxppc-embedded mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-embedded
