On Mon, Jul 30, 2018 at 06:39:04AM +0200, Sebastian Bauer wrote: > The four interrupts of the PCI bus are connected to the same UIC pin on the > real Sam460ex. Evidence for this can be found in the UBoot source for the > Sam460ex in the Sam460ex.c file where PCI_INTERRUPT_LINE in written. This > change brings the connection in line with this. > > This fixes the problem that can be observed when adding further PCI cards > that get their interrupt rotated to other interrupts than PCI INT A. In > particular, the bug was observed and verified to be fixed (after this > change) with an additional OHCI PCI card. > > Signed-off-by: Sebastian Bauer Applied to ppc-for-3.0. > --- > hw/ppc/sam460ex.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c > index 0999efcc1e..b2b22f280d 100644 > --- a/hw/ppc/sam460ex.c > +++ b/hw/ppc/sam460ex.c > @@ -515,9 +515,9 @@ static void sam460ex_init(MachineState *machine) > > /* PCI bus */ > ppc460ex_pcie_init(env); > - /* FIXME: is this correct? */ > + /* All PCI ints are connected to the same UIC pin (cf. UBoot source) */ > dev = sysbus_create_varargs("ppc440-pcix-host", 0xc0ec00000, > - uic[1][0], uic[1][20], uic[1][21], uic[1][22], > + uic[1][0], uic[1][0], uic[1][0], uic[1][0], > NULL); > pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0"); > if (!pci_bus) { -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson