The PCIe controller of layerscape just have 4 BARs, BAR0 and BAR1 is 32bit, BAR3 and BAR4 is 64bit, this is determined by hardware, so set the bar_fixed_64bit with 0x14. Signed-off-by: Xiaowei Bao <xiaowei.bao@xxxxxxx> --- v2: - Replace value 0x14 with a macro. drivers/pci/controller/dwc/pci-layerscape-ep.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c b/drivers/pci/controller/dwc/pci-layerscape-ep.c index be61d96..227c33b 100644 --- a/drivers/pci/controller/dwc/pci-layerscape-ep.c +++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c @@ -44,6 +44,7 @@ static int ls_pcie_establish_link(struct dw_pcie *pci) .linkup_notifier = false, .msi_capable = true, .msix_capable = false, + .bar_fixed_64bit = (1 << BAR_2) | (1 << BAR_4), }; static const struct pci_epc_features* -- 1.7.1