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| author | Simon Glass <sjg@chromium.org> | 2019-09-25 17:56:15 +0300 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2019-10-08 08:57:42 +0300 |
| commit | f365152a55e6619d5f87d851790e329f7b441b61 (patch) | |
| tree | e933117109cd56ef1e250f80a6a6ccaa0fa6eea6 /drivers/pci/pci_auto_common.c | |
| parent | bdaa976153b29c88822e6c196e48f6ad2f881846 (diff) | |
| download | u-boot-f365152a55e6619d5f87d851790e329f7b441b61.tar.xz | |
pci: Add more debug detail when resources are exhausted
If PCI auto-config runs out of memory, show a few more details to help
diagnose the problem.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: change %x to %llx to avoid build warnings on some platforms]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'drivers/pci/pci_auto_common.c')
| -rw-r--r-- | drivers/pci/pci_auto_common.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/pci_auto_common.c b/drivers/pci/pci_auto_common.c index 84908e6154..8690316610 100644 --- a/drivers/pci/pci_auto_common.c +++ b/drivers/pci/pci_auto_common.c @@ -45,7 +45,9 @@ 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=%llx / size=%llx, " + "need=%llx\n", (unsigned long long)res->bus_lower, + (unsigned long long)res->size, (unsigned long long)size); goto error; } |