At present the PCI output displays 'Mem' when it allocates memory for a PCI device, whether it is prefetchable or not. There is a distinction since the memory comes from separate pools. Use 'Prf' instead of 'Mem' when allocating prefetchable memory.
Signed-off-by: Simon Glass sjg@chromium.org ---
drivers/pci/pci_auto.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/pci_auto.c b/drivers/pci/pci_auto.c index 51d2ac0..41d5447 100644 --- a/drivers/pci/pci_auto.c +++ b/drivers/pci/pci_auto.c @@ -148,8 +148,9 @@ void pciauto_setup_device(struct pci_controller *hose, bar_res = mem; #endif
- debug("PCI Autoconfig: BAR %d, Mem, size=0x%llx, ", - bar_nr, (unsigned long long)bar_size); + debug("PCI Autoconfig: BAR %d, %s, size=0x%llx, ", + bar_nr, bar_res == prefetch ? "Prf" : "Mem", + (unsigned long long)bar_size); }
#ifndef CONFIG_PCI_ENUM_ONLY