diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware-host.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-host.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index cde45b2076ee..265a48f1a0ae 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -534,6 +534,7 @@ static struct pci_ops dw_pcie_ops = { void dw_pcie_setup_rc(struct pcie_port *pp) { + int i; u32 val, ctrl, num_ctrls; struct dw_pcie *pci = to_dw_pcie_from_pp(pp); @@ -583,6 +584,10 @@ void dw_pcie_setup_rc(struct pcie_port *pp) PCI_COMMAND_MASTER | PCI_COMMAND_SERR; dw_pcie_writel_dbi(pci, PCI_COMMAND, val); + /* Ensure all outbound windows are disabled so there are multiple matches */ + for (i = 0; i < pci->num_viewport; i++) + dw_pcie_disable_atu(pci, i, DW_PCIE_REGION_OUTBOUND); + /* * If the platform provides its own child bus config accesses, it means * the platform uses its own address translation component rather than |