On Fri, Dec 2, 2016 at 12:11 AM, Jon Masters <jcm@xxxxxxxxxx> wrote: > You're welcome. > > (Unrelated) Note that I added a console= and earlycon in my test (and got the baud rate wrong for the console but nevermind...was ssh'd in after the earlycon output I cared about anyway) because of some other cleanup work for the SPCR parsing that apparently is still not quite fixed for upstream, or rather, there is a need to match on the 32-bit access required for the UART and that isn't happening so it's not getting setup. Folks are tracking that one and fixing it though. I don't see this console issue on X-Gene1 (Mustang board). I tried with X-Gene 2 as well. I used both console=ttyS0,115200 and earlycon=uart8250,mmio32,0x1c020000. Are you setting baudrate to 115200 or something else? > > -- > Computer Architect | Sent from my 64-bit #ARM Powered phone > >> On Dec 2, 2016, at 02:37, Duc Dang <dhdang@xxxxxxx> wrote: >> >>> On Thu, Dec 1, 2016 at 11:12 PM, Jon Masters <jcm@xxxxxxxxxx> wrote: >>>> On 12/01/2016 09:27 PM, Duc Dang wrote: >>>> PCIe controllers in X-Gene SoCs is not ECAM compliant: software >>>> needs to configure additional controller's register to address >>>> device at bus:dev:function. >>>> >>>> The quirk will discover controller MMIO register space and configure >>>> controller registers to select and address the target secondary device. >>>> >>>> The quirk will only be applied for X-Gene PCIe MCFG table with >>>> OEM revison 1, 2, 3 or 4 (PCIe controller v1 and v2 on X-Gene SoCs). >>>> >>>> Signed-off-by: Duc Dang <dhdang@xxxxxxx> >>> >>> So far I've tested this on an HPE ProLiant m400 (Moonshot) cartridge >>> and will test it on some other reference platforms soon. Bootlog for >>> the m400 attached in case Bjorn wants to see the output. Here's >>> what I see in /proc/iomem btw on that platform: >>> >>> # cat /proc/iomem >>> 10520000-10523fff : APMC0D18:00 >>> 10520000-10523fff : APMC0D18:00 >>> 10524000-10527fff : APMC0D17:00 >>> 10540000-1054a0ff : APMC0D01:00 >>> 10546000-10546fff : APMC0D50:00 >>> 1054a000-1054a00f : APMC0D12:03 >>> 1054a000-1054a00f : APMC0D12:02 >>> 1054a000-1054a00f : APMC0D12:01 >>> 1054a000-1054a00f : APMC0D12:00 >>> 17000000-17000fff : APMC0D01:00 >>> 17001000-17001fff : APMC0D01:00 >>> 17001000-170013ff : APMC0D15:00 >>> 17001000-170013ff : APMC0D15:00 >>> 1701c000-1701cfff : APMC0D14:00 >>> 1a800000-1a800fff : APMC0D0D:00 >>> 1a800000-1a800fff : APMC0D0D:00 >>> 1c000200-1c0002ff : APMC0D06:00 >>> 1c021000-1c0210ff : APMC0D08:00 >>> 1c021000-1c02101f : serial >>> 1c024000-1c024fff : APMC0D07:00 >>> 1f230000-1f230fff : APMC0D0D:00 >>> 1f230000-1f230fff : APMC0D0D:00 >>> 1f23d000-1f23dfff : APMC0D0D:00 >>> 1f23d000-1f23dfff : APMC0D0D:00 >>> 1f23e000-1f23efff : APMC0D0D:00 >>> 1f23e000-1f23efff : APMC0D0D:00 >>> 1f2a0000-1f31ffff : APMC0D06:00 >>> 1f500000-1f50ffff : PCI Bus 0000:00 >>> 1f500000-1f50ffff : PNP0A08:00 >>> 78800000-78800fff : APMC0D13:00 >>> 78800000-78800fff : APMC0D12:03 >>> 78800000-78800fff : APMC0D12:02 >>> 78800000-78800fff : APMC0D12:01 >>> 78800000-78800fff : APMC0D12:00 >>> 78800000-78800fff : APMC0D11:00 >>> 78800000-78800fff : APMC0D10:03 >>> 78800000-78800fff : APMC0D10:02 >>> 78800000-78800fff : APMC0D10:01 >>> 78800000-78800fff : APMC0D10:00 >>> 79000000-798fffff : APMC0D0E:00 >>> 7c000000-7c1fffff : APMC0D12:00 >>> 7c200000-7c3fffff : APMC0D12:01 >>> 7c400000-7c5fffff : APMC0D12:02 >>> 7c600000-7c7fffff : APMC0D12:03 >>> 7e000000-7e000fff : APMC0D13:00 >>> 7e200000-7e200fff : APMC0D10:03 >>> 7e200000-7e200fff : APMC0D10:02 >>> 7e200000-7e200fff : APMC0D10:01 >>> 7e200000-7e200fff : APMC0D10:00 >>> 7e600000-7e600fff : APMC0D11:00 >>> 7e700000-7e700fff : APMC0D10:03 >>> 7e700000-7e700fff : APMC0D10:02 >>> 7e700000-7e700fff : APMC0D10:01 >>> 7e700000-7e700fff : APMC0D10:00 >>> 7e720000-7e720fff : APMC0D10:03 >>> 7e720000-7e720fff : APMC0D10:02 >>> 7e720000-7e720fff : APMC0D10:01 >>> 7e720000-7e720fff : APMC0D10:00 >>> 7e800000-7e800fff : APMC0D10:00 >>> 7e840000-7e840fff : APMC0D10:01 >>> 7e880000-7e880fff : APMC0D10:02 >>> 7e8c0000-7e8c0fff : APMC0D10:03 >>> 7e930000-7e930fff : APMC0D13:00 >>> 4000000000-4001ffffff : System RAM >>> 4000080000-4000c3ffff : Kernel code >>> 4000db0000-400165ffff : Kernel data >>> 40023a0000-4ff733ffff : System RAM >>> 4ff7340000-4ff77cffff : reserved >>> 4ff77d0000-4ff79cffff : System RAM >>> 4ff79d0000-4ff7e7ffff : reserved >>> 4ff7e80000-4ff7e8ffff : System RAM >>> 4ff7e90000-4ff7efffff : reserved >>> 4ff7f10000-4ff800ffff : reserved >>> 4ff8010000-4fffffffff : System RAM >>> a020000000-a03fffffff : PCI Bus 0000:00 >>> a020000000-a0201fffff : PCI Bus 0000:01 >>> a020000000-a0200fffff : 0000:01:00.0 >>> a020000000-a0200fffff : mlx4_core >>> a020100000-a0201fffff : 0000:01:00.0 >>> a060000000-a07fffffff : PCI Bus 0000:00 >>> a0d0000000-a0dfffffff : PCI ECAM >>> a110000000-a14fffffff : PCI Bus 0000:00 >>> a110000000-a121ffffff : PCI Bus 0000:01 >>> a110000000-a111ffffff : 0000:01:00.0 >>> a110000000-a111ffffff : mlx4_core >>> a112000000-a121ffffff : 0000:01:00.0 >>> >>> Adding a Tested-by for the record: >>> >>> Tested-by: Jon Masters <jcm@xxxxxxxxxx> >> >> Thanks a lot for testing this, Jon. >>> >>> Jon. >>> >>> -- >>> Computer Architect | Sent from my Fedora powered laptop >>> >> Regards, >> Duc Dang. -- 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
