diff options
| -rw-r--r-- | drivers/pci/pci.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 1a0b14cd8..5f1f12812 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -695,6 +695,23 @@ int pci_hose_scan_bus(struct pci_controller *hose, int bus) int pci_hose_scan(struct pci_controller *hose) { +#if defined(CONFIG_PCI_BOOTDELAY) + static int pcidelay_done; + char *s; + int i; + + if (!pcidelay_done) { + /* wait "pcidelay" ms (if defined)... */ + s = getenv("pcidelay"); + if (s) { + int val = simple_strtoul(s, NULL, 10); + for (i = 0; i < val; i++) + udelay(1000); + } + pcidelay_done = 1; + } +#endif /* CONFIG_PCI_BOOTDELAY */ + /* Start scan at current_busno. * PCIe will start scan at first_busno+1. */ @@ -709,19 +726,6 @@ int pci_hose_scan(struct pci_controller *hose) void pci_init(void) { -#if defined(CONFIG_PCI_BOOTDELAY) - char *s; - int i; - - /* wait "pcidelay" ms (if defined)... */ - s = getenv ("pcidelay"); - if (s) { - int val = simple_strtoul (s, NULL, 10); - for (i=0; i<val; i++) - udelay (1000); - } -#endif /* CONFIG_PCI_BOOTDELAY */ - hose_head = NULL; /* now call board specific pci_init()... */ |