Ping? Bogdan P.
On 17.05.2016 10:18, Bogdan Purcareata wrote: > When multiple PCI cards are present in an ls2080a board, the second > card does not get its msi-map set up properly due to a bug in computing > the bus number. > > The bus number returned by PCI_BDF() is not the actual PCI bus > number, but instead represents a global u-boot PCI bus number. A given > bus number is relative to hose->first_busno, so that has to be subtracted > from the PCI device id. > > Signed-off-by: Bogdan Purcareata <bogdan.purcare...@nxp.com> > Acked-by: Stuart Yoder <stuart.yo...@nxp.com> > --- > drivers/pci/pcie_layerscape.c | 9 ++++++--- > 1 file changed, 6 insertions(+), 3 deletions(-) > > diff --git a/drivers/pci/pcie_layerscape.c b/drivers/pci/pcie_layerscape.c > index 0ba960e..2e6b986 100644 > --- a/drivers/pci/pcie_layerscape.c > +++ b/drivers/pci/pcie_layerscape.c > @@ -569,7 +569,7 @@ static void fdt_fixup_pcie(void *blob) > unsigned char header_type; > int index; > u32 streamid; > - pci_dev_t dev; > + pci_dev_t dev, bdf; > int bus; > unsigned short id; > struct pci_controller *hose; > @@ -611,12 +611,15 @@ static void fdt_fixup_pcie(void *blob) > continue; > } > > + /* the DT fixup must be relative to the hose > first_busno */ > + bdf = dev - PCI_BDF(hose->first_busno, 0, 0); > + > /* map PCI b.d.f to streamID in LUT */ > - ls_pcie_lut_set_mapping(pcie, index, dev >> 8, > + ls_pcie_lut_set_mapping(pcie, index, bdf >> 8, > streamid); > > /* update msi-map in device tree */ > - fdt_pcie_set_msi_map_entry(blob, pcie, dev >> 8, > + fdt_pcie_set_msi_map_entry(blob, pcie, bdf >> 8, > streamid); > } > } > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
