diff options
Diffstat (limited to 'cpu/ppc4xx')
| -rw-r--r-- | cpu/ppc4xx/440spe_pcie.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/cpu/ppc4xx/440spe_pcie.c b/cpu/ppc4xx/440spe_pcie.c index d6c4be5..7b27e87 100644 --- a/cpu/ppc4xx/440spe_pcie.c +++ b/cpu/ppc4xx/440spe_pcie.c @@ -783,9 +783,14 @@ void ppc440spe_setup_pcie_rootpoint(struct pci_controller *hose, int port) /* * Set bus numbers on our root port */ - out_8((u8 *)mbase + PCI_PRIMARY_BUS, 0); - out_8((u8 *)mbase + PCI_SECONDARY_BUS, 1); - out_8((u8 *)mbase + PCI_SUBORDINATE_BUS, 1); + if (ppc440spe_revB()) { + out_8((u8 *)mbase + PCI_PRIMARY_BUS, 0); + out_8((u8 *)mbase + PCI_SECONDARY_BUS, 1); + out_8((u8 *)mbase + PCI_SUBORDINATE_BUS, 1); + } else { + out_8((u8 *)mbase + PCI_PRIMARY_BUS, 0); + out_8((u8 *)mbase + PCI_SECONDARY_BUS, 0); + } /* * Set up outbound translation to hose->mem_space from PLB |