[U-Boot] [PATCH 031/126] pci: Add more debug detail when resources are exhausted

[Simon Glass]

If PCI auto-config runs out of memory, show a few more details to help
diagnose the problem.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 drivers/pci/pci_auto_common.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/pci/pci_auto_common.c b/drivers/pci/pci_auto_common.c
index 84908e6154c..bb56a3d3fea 100644
--- a/drivers/pci/pci_auto_common.c
+++ b/drivers/pci/pci_auto_common.c
@@ -45,7 +45,8 @@ int pciauto_region_allocate(struct pci_region *res, pci_size_t size,
 	addr = ((res->bus_lower - 1) | (size - 1)) + 1;
 
 	if (addr - res->bus_start + size > res->size) {
-		debug("No room in resource");
+		debug("No room in resource, avail start=%x / size=%x, need=%x\n",
+		      res->bus_lower, res->size, size);
 		goto error;
 	}
 
-- 
2.23.0.444.g18eeb5a265-goog