drivers/pci/Kconfig: Add PCI

[u-boot] / drivers / pci / pci.c

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 461908941de2ef7f6220a22e9a7ab2e69c082f48..6b36c187b522740e75efb7366330a974b2acf1fc 100644 (file)
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -175,11 +175,7 @@ pci_dev_t pci_find_devices(struct pci_device_id *ids, int index)
        int bus;
 
        for (hose = pci_get_hose_head(); hose; hose = hose->next) {
-#ifdef CONFIG_SYS_SCSI_SCAN_BUS_REVERSE
-               for (bus = hose->last_busno; bus >= hose->first_busno; bus--) {
-#else
                for (bus = hose->first_busno; bus <= hose->last_busno; bus++) {
-#endif
                        bdf = pci_hose_find_devices(hose, bus, ids, &index);
                        if (bdf != -1)
                                return bdf;
@@ -462,6 +458,10 @@ void pci_init(void)
 {
        hose_head = NULL;
 
+       /* allow env to disable pci init/enum */
+       if (getenv("pcidisable") != NULL)
+               return;
+
        /* now call board specific pci_init()... */
        pci_init_board();
 }