> Subject: Re: [PATCH V2 3/5] PCI: xilinx: Modifying AXI PCIe Host Bridge driver > to work on both Zynq and Microblaze > > On Wednesday 27 January 2016 14:33:45 Bharat Kumar Gogada wrote: > > > > @@ -705,7 +715,9 @@ static int xilinx_pcie_probe(struct > > > > platform_device *pdev) #endif > > > > pci_scan_child_bus(bus); > > > > pci_assign_unassigned_bus_resources(bus); > > > > +#ifdef CONFIG_ARM > > > > pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci); > > > > +#endif > > > > pci_bus_add_devices(bus); > > > > platform_set_drvdata(pdev, port); > > > > > > Here it looks like microblaze gets it right. I'm not sure why we > > > still need the > > > pci_fixup_irqs() on ARM, but my feeling is that this should be fixed > > > in common code. > > In arm pci_fixup_irqs is called by pci_common_init_dev > (arch/arm/kernel/bios32.c), since this API is removed now, I was calling it > separately. > > But who calls it in microblaze? If it works without the extra call there, can we > make it work the same way for ARM? > In microblaze I have added pcibios_add_device call (similar to call in arch/arm64/kernel/pci.c ) in pci-common.c, which is being invoked by kernel core itself. May be we can add similar on arm and test out, but we might need some cleanup in arch/arm/kernel/bios32.c Bharat -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
