pci: allow disabling of pci init/enum via env

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 4b73a0ff9cb273cd3f01d7aeaff1bfc8b537bfca..6b36c187b522740e75efb7366330a974b2acf1fc 100644 (file)
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -458,6 +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();
 }