On Sat, Dec 2, 2017 at 3:00 PM, Olof Johansson <olof@xxxxxxxxx> wrote: > On Sat, Dec 02, 2017 at 01:54:41PM +0100, Christian Zigotzky wrote: >> On 02 December 2017 at 00:27AM, Bjorn Helgaas wrote: >> > >> > Thanks for testing that. I'll merge a similar patch for v4.16. >> > >> > I don't think using "pci=pcie_scan_all" is really an acceptable >> > long-term answer for you, though. Is there some way we can identify >> > at run-time whether we're on a Nemo system? If so, we can make this >> > happen automatically. >> > >> > Bjorn >> > >> Hi Bjorn, >> >> Many thanks for your effort! I appreciate it very much. :-) >> >> We can identify the Nemo board at the boot time. See dmesg output: [ >> 0.061592] NEMO SB600 IOB base e0000000 >> >> @linuxppc-dev >> Any other ideas? Maybe the same as we can identify the other P.A. Semi >> boards (Electra, Chitra, and Athena). >> >> @Olof >> Maybe you know how we can identify the P.A. Semi Nemo board at the run-time. >> >> @Darren >> Do you have an idea? > > > The below patch, together with Bjorn's, should do it. Christian, can you test > and report back? > > I'm guessing it won't do any harm to set this on non-X1000 platforms. My > test system is currently powered down so I can't check. > > > From a3b390277627b0342c8ccfc16e58679e0d8abdde Mon Sep 17 00:00:00 2001 > From: Olof Johansson <olof@xxxxxxxxx> > Date: Sat, 2 Dec 2017 14:56:36 -0800 > Subject: [PATCH] powerpc/pasemi: set PCI_SCAN_ALL_PCI_DEVS > > Needed on Amiga X1000 with SB600. > > Reported-by: Christian Zigotzky <chzigotzky@xxxxxxxxxxx> > Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > Signed-off-by: Olof Johansson <olof@xxxxxxxxx> > --- > arch/powerpc/platforms/pasemi/pci.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c > index 5ff6108..ea54ed2 100644 > --- a/arch/powerpc/platforms/pasemi/pci.c > +++ b/arch/powerpc/platforms/pasemi/pci.c > @@ -224,6 +224,8 @@ void __init pas_pci_init(void) > return; > } > > + pci_set_flag(PCI_SCAN_ALL_PCIE_DEVS): Typo, should be ';', not ':'. I obviously didn't even try compiling this. :) -Olof
