Dear Paul Burton, > On 10/11/13 20:09, Marek Vasut wrote: > > Dear Paul Burton, > > > >> Without setting up the PIRQ[A:D] interrupt routes, PCI interrupts will > >> be left disabled. Linux does not set up this routing but relies upon it > >> having been set up by the bootloader, reading back the IRQ lines which > >> the PIRQ[A:D] signals have been routed to. > > > > Did you also submit a fix to Linux guys? > > > > Best regards, > > Marek Vasut > > No, I haven't. Although Linux is reliant upon these values having been > programmed it's quite clear from reading its code that that depence is > intentional. It explicitely reads the route setup by the bootloader > rather than clobbering it, and to me that does make sense in this case.
Can this setup not be passed via a well-designed DT binding then? > However the pcnet32 ethernet driver seems to be reliant upon the > interrupt and doesn't handle the case of a PCI device with no assigned > interrupt, so I'll send a patch to fail its probe in that case shortly. Thanks! Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
