Hi Fabio, Am Freitag, den 04.12.2015, 19:12 -0200 schrieb Fabio Estevam: > Hi, > > Booting linux-next 20151202 on a mx6qsabresd board with an Intel 7260 > Wifi PCI card connected I see: > > [ 0.255013] PCI host bridge /soc/pcie@0x01000000 ranges: > [ 0.255033] No bus range found for /soc/pcie@0x01000000, using [bus 00-ff] > [ 0.255085] err 0x01f00000..0x01f7ffff -> 0x01f00000 > [ 0.255123] IO 0x01f80000..0x01f8ffff -> 0x00000000 > [ 0.255202] MEM 0x01000000..0x01efffff -> 0x01000000 > [ 0.370288] imx6q-pcie 1ffc000.pcie: PCI host bridge to bus 0000:00 > [ 0.370314] pci_bus 0000:00: root bus resource [bus 00-ff] > [ 0.370333] pci_bus 0000:00: root bus resource [??? > 0x01f00000-0x01f7ffff flags 0x0] > [ 0.370349] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] > [ 0.370365] pci_bus 0000:00: root bus resource [mem 0x01000000-0x01efffff] > [ 0.370488] pci 0000:00:00.0: [16c3:abcd] type 01 class 0x060400 > [ 0.370553] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x000fffff] > [ 0.370590] pci 0000:00:00.0: reg 0x38: [mem 0x00000000-0x0000ffff pref] > [ 0.370780] pci 0000:00:00.0: supports D1 > [ 0.370797] pci 0000:00:00.0: PME# supported from D0 D1 D3hot D3cold > [ 0.371570] PCI: bus0: Fast back to back transfers disabled > [ 0.371989] pci 0000:01:00.0: [8086:08b1] type 00 class 0x028000 > [ 0.372214] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x00001fff 64bit] > [ 0.372747] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold > [ 0.386266] PCI: bus1: Fast back to back transfers disabled > [ 0.386498] pci 0000:00:00.0: BAR 0: assigned [mem 0x01000000-0x010fffff] > [ 0.386528] pci 0000:00:00.0: BAR 8: assigned [mem 0x01100000-0x011fffff] > [ 0.386548] pci 0000:00:00.0: BAR 6: assigned [mem > 0x01200000-0x0120ffff pref] > [ 0.386573] pci 0000:01:00.0: BAR 0: assigned [mem > 0x01100000-0x01101fff 64bit] > [ 0.386650] pci 0000:00:00.0: PCI bridge to [bus 01] > [ 0.386672] pci 0000:00:00.0: bridge window [mem 0x01100000-0x011fffff] > [ 0.387370] pcieport 0000:00:00.0: Signaling PME through PCIe PME interrupt > [ 0.387390] pci 0000:01:00.0: Signaling PME through PCIe PME interrupt > [ 0.387413] pcie_pme 0000:00:00.0:pcie01: service driver pcie_pme loaded > > Is there anything we should do to avoid the following messages? > > [ 0.255033] No bus range found for /soc/pcie@0x01000000, using [bus 00-ff] > This one is harmless as it defaults to the right configuration for a single PCIe root. > and > > [ 0.370333] pci_bus 0000:00: root bus resource [??? > 0x01f00000-0x01f7ffff flags 0x0 > This one is also harmless, as it is being ignored. But as it generates a confusing "err 0x01f00000..0x01f7ffff -> 0x01f00000" above, there is already a patch in Shawns tree to remove the bogus range from the DT to get rid of this. Regards, Lucas -- Pengutronix e.K. | Lucas Stach | Industrial Linux Solutions | http://www.pengutronix.de/ | -- 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
