1 files changed, 23 insertions, 1 deletions

diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 539babf00bb2..da24fb6deb03 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -432,6 +432,11 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm,
                        node->full_name);
                 return;
         }
+
+        if (ofpci_verbose)
+                printk("    Bridge bus range [%u --> %u]\n",
+                       busrange[0], busrange[1]);
+
         ranges = of_get_property(node, "ranges", &len);
         simba = 0;
         if (ranges == NULL) {
@@ -451,6 +456,10 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm,
         pci_bus_insert_busn_res(bus, busrange[0], busrange[1]);
         bus->bridge_ctl = 0;
 
+        if (ofpci_verbose)
+                printk("    Bridge ranges[%p] simba[%d]\n",
+                       ranges, simba);
+
         /* parse ranges property, or cook one up by hand for Simba */
         /* PCI #address-cells == 3 and #size-cells == 2 always */
         res = &dev->resource[PCI_BRIDGE_RESOURCES];
@@ -468,6 +477,14 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm,
         }
         i = 1;
         for (; len >= 32; len -= 32, ranges += 8) {
+                u64 start;
+
+                if (ofpci_verbose)
+                        printk("    RAW Range[%08x:%08x:%08x:%08x:%08x:%08x:"
+                               "%08x:%08x]\n",
+                               ranges[0], ranges[1], ranges[2], ranges[3],
+                               ranges[4], ranges[5], ranges[6], ranges[7]);
+
                 flags = pci_parse_of_flags(ranges[0]);
                 size = GET_64BIT(ranges, 6);
                 if (flags == 0 || size == 0)
@@ -490,8 +507,13 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm,
                 }
 
                 res->flags = flags;
-                region.start = GET_64BIT(ranges, 1);
+                region.start = start = GET_64BIT(ranges, 1);
                 region.end = region.start + size - 1;
+
+                if (ofpci_verbose)
+                        printk("      Using flags[%08x] start[%016llx] size[%016llx]\n",
+                               flags, start, size);
+
                 pcibios_bus_to_resource(dev->bus, res, &region);
         }
 after_ranges: