diff options
Diffstat (limited to 'src/southbridge/intel/bd82x6x/pcie.c')
| -rw-r--r-- | src/southbridge/intel/bd82x6x/pcie.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/southbridge/intel/bd82x6x/pcie.c b/src/southbridge/intel/bd82x6x/pcie.c index 2658fd31ef..45ce5aadd3 100644 --- a/src/southbridge/intel/bd82x6x/pcie.c +++ b/src/southbridge/intel/bd82x6x/pcie.c @@ -243,12 +243,18 @@ static void pch_pcie_enable(struct device *dev) static void pch_pciexp_scan_bridge(struct device *dev) { + uint32_t cap = pci_find_capability(dev, PCI_CAP_ID_PCIE); + if (CONFIG(PCIEXP_HOTPLUG) && pci_is_hotplugable(dev)) { pciexp_hotplug_scan_bridge(dev); } else { /* Normal PCIe Scan */ pciexp_scan_bridge(dev); } + if ((pci_read_config16(dev, cap + PCI_EXP_SLTSTA) & PCI_EXP_SLTSTA_PDS) && + !dev_is_active_bridge(dev)) + printk(BIOS_WARNING, "%s: Has a slow downstream device. Enumeration failed.\n", + dev_path(dev)); /* Late Power Management init after bridge device enumeration */ pch_pcie_pm_late(dev); |