summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/pci/pci_auto.c6
-rw-r--r--drivers/pci/pcie_dw_mvebu.c1
-rw-r--r--drivers/pci/pcie_layerscape.c2
3 files changed, 5 insertions, 4 deletions
diff --git a/drivers/pci/pci_auto.c b/drivers/pci/pci_auto.c
index ee9a854..c2bc326 100644
--- a/drivers/pci/pci_auto.c
+++ b/drivers/pci/pci_auto.c
@@ -181,8 +181,8 @@ void dm_pciauto_prescan_setup_bridge(struct udevice *dev, int sub_bus)
/* Configure bus number registers */
dm_pci_write_config8(dev, PCI_PRIMARY_BUS,
- PCI_BUS(dm_pci_get_bdf(dev)));
- dm_pci_write_config8(dev, PCI_SECONDARY_BUS, sub_bus);
+ PCI_BUS(dm_pci_get_bdf(dev)) - ctlr->seq);
+ dm_pci_write_config8(dev, PCI_SECONDARY_BUS, sub_bus - ctlr->seq);
dm_pci_write_config8(dev, PCI_SUBORDINATE_BUS, 0xff);
if (pci_mem) {
@@ -257,7 +257,7 @@ void dm_pciauto_postscan_setup_bridge(struct udevice *dev, int sub_bus)
pci_io = ctlr_hose->pci_io;
/* Configure bus number registers */
- dm_pci_write_config8(dev, PCI_SUBORDINATE_BUS, sub_bus);
+ dm_pci_write_config8(dev, PCI_SUBORDINATE_BUS, sub_bus - ctlr->seq);
if (pci_mem) {
/* Round memory allocator to 1MB boundary */
diff --git a/drivers/pci/pcie_dw_mvebu.c b/drivers/pci/pcie_dw_mvebu.c
index 202cfe9..a198855 100644
--- a/drivers/pci/pcie_dw_mvebu.c
+++ b/drivers/pci/pcie_dw_mvebu.c
@@ -162,6 +162,7 @@ static uintptr_t set_cfg_address(struct pcie_dw_mvebu *pcie,
/* Accessing root port configuration space. */
va_address = (uintptr_t)pcie->ctrl_base;
} else {
+ d = PCI_MASK_BUS(d) | (PCI_BUS(d) - pcie->first_busno);
writel(d << 8, pcie->ctrl_base + PCIE_ATU_LOWER_TARGET);
va_address = (uintptr_t)pcie->cfg_base;
}
diff --git a/drivers/pci/pcie_layerscape.c b/drivers/pci/pcie_layerscape.c
index 0cb7f6d..503fd5e 100644
--- a/drivers/pci/pcie_layerscape.c
+++ b/drivers/pci/pcie_layerscape.c
@@ -255,7 +255,7 @@ int ls_pcie_conf_address(struct udevice *bus, pci_dev_t bdf,
return 0;
}
- busdev = PCIE_ATU_BUS(PCI_BUS(bdf)) |
+ busdev = PCIE_ATU_BUS(PCI_BUS(bdf) - bus->seq) |
PCIE_ATU_DEV(PCI_DEV(bdf)) |
PCIE_ATU_FUNC(PCI_FUNC(bdf));