diff options
| -rw-r--r-- | drivers/pci/pci_auto.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/pci_auto.c b/drivers/pci/pci_auto.c index e034ed1715..ef6dc4facb 100644 --- a/drivers/pci/pci_auto.c +++ b/drivers/pci/pci_auto.c @@ -224,10 +224,15 @@ void pciauto_prescan_setup_bridge(struct pci_controller *hose, prefechable_64 &= PCI_PREF_RANGE_TYPE_MASK; /* Configure bus number registers */ +#ifdef CONFIG_DM_PCI + pci_hose_write_config_byte(hose, dev, PCI_PRIMARY_BUS, PCI_BUS(dev)); + pci_hose_write_config_byte(hose, dev, PCI_SECONDARY_BUS, sub_bus); +#else pci_hose_write_config_byte(hose, dev, PCI_PRIMARY_BUS, PCI_BUS(dev) - hose->first_busno); pci_hose_write_config_byte(hose, dev, PCI_SECONDARY_BUS, sub_bus - hose->first_busno); +#endif pci_hose_write_config_byte(hose, dev, PCI_SUBORDINATE_BUS, 0xff); if (pci_mem) { @@ -295,8 +300,12 @@ void pciauto_postscan_setup_bridge(struct pci_controller *hose, struct pci_region *pci_io = hose->pci_io; /* Configure bus number registers */ +#ifdef CONFIG_DM_PCI + pci_hose_write_config_byte(hose, dev, PCI_SUBORDINATE_BUS, sub_bus); +#else pci_hose_write_config_byte(hose, dev, PCI_SUBORDINATE_BUS, sub_bus - hose->first_busno); +#endif if (pci_mem) { /* Round memory allocator to 1MB boundary */ |