On Mon, Sep 19, 2016 at 1:59 PM, Robert Jones <rjones@xxxxxxxxxxxxx> wrote: > [ 0.312076] PCI host bridge /soc/pcie@0x01000000 ranges: > [ 0.312098] No bus range found for /soc/pcie@0x01000000, using [bus 00-ff] > [ 0.312147] err 0x01f00000..0x01f7ffff -> 0x01f00000 > [ 0.312186] IO 0x01f80000..0x01f8ffff -> 0x00000000 > [ 0.312275] MEM 0x01000000..0x01efffff -> 0x01000000 > [ 0.521249] imx6q-pcie 1ffc000.pcie: link up > [ 0.521268] imx6q-pcie 1ffc000.pcie: Link: Gen2 disabled > [ 0.521283] imx6q-pcie 1ffc000.pcie: link up > [ 0.521296] imx6q-pcie 1ffc000.pcie: Link up, Gen1 > [ 0.521901] imx6q-pcie 1ffc000.pcie: PCI host bridge to bus 0000:00 > [ 0.521927] pci_bus 0000:00: root bus resource [bus 00-ff] > [ 0.521946] pci_bus 0000:00: root bus resource [??? 0x01f00000-0x01f7ffff flags 0x0] > [ 0.521962] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] > [ 0.521978] pci_bus 0000:00: root bus resource [mem 0x01000000-0x01efffff] ... > [ 0.682168] pci 0000:00:00.0: BAR 0: assigned [mem 0x01000000-0x010fffff] > [ 0.682199] pci 0000:00:00.0: BAR 8: no space for [mem size 0x01400000] > [ 0.682217] pci 0000:00:00.0: BAR 8: failed to assign [mem size 0x01400000] > [ 0.682237] pci 0000:00:00.0: BAR 6: assigned [mem > 0x01100000-0x0110ffff pref] > [ 0.682257] pci 0000:00:00.0: BAR 7: assigned [io 0x1000-0x1fff] so one of resource resource flags is not right. > [ 0.521946] pci_bus 0000:00: root bus resource [??? 0x01f00000-0x01f7ffff flags 0x0] also need a big range, but root bus does not have enough space. please check if you can increase resource size for hostbridge. Thanks Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html