> Can you please compile barebox with config PCI_DEBUG set and provide the > output of that? Mybe with and without your change applied? Here's the output (I also added the code to print bridge's *_BASE and *_LIMIT values): Good (with my change present): imx6-pcie 1ffc000.pcie: Link up, Gen=1 pci: pci_scan_bus for bus 0 pci: last_io = 0x00000000, last_mem = 0x01000000, last_mem_pref = 0x00000000 pci: class = 00000604, hdr_type = 00000001 pci: 00:00 [16c3:abcd] pci: pci_scan_bus for bus 1 pci: last_io = 0x00000000, last_mem = 0x01000000, last_mem_pref = 0x00000000 pci: class = 00000200, hdr_type = 00000000 pci: 01:00 [8086:1531] pci: pbar0: mask=ff800000 NP memory 8388608 bytes pci: pbar1 set bad mask pci: pbar2: mask=ffffffe1 io 32 bytes pci: pbar3: mask=ffffc000 NP memory 16384 bytes pci: pbar4 set bad mask pci: pbar5 set bad mask pci: pci_scan_bus returning with max=02 pci: pbar0: mask=fff0000e NP memory 1048576 bytes pci: pbar1 set bad mask pci-16c3:abcd.0: bridge window [mem 0x10000000-0x00000000 pref] pci-16c3:abcd.0: bridge window [mem 0x01000000-0x01800000] pci-16c3:abcd.0: bridge window [io 0x00000000-0x00000000] Bad (without my change present): imx6-pcie 1ffc000.pcie: Link up, Gen=1 pci: pci_scan_bus for bus 0 pci: last_io = 0x00000000, last_mem = 0x01000000, last_mem_pref = 0x00000000 pci: class = 00000604, hdr_type = 00000001 pci: 00:00 [16c3:abcd] pci: pbar0: mask=fff0000e NP memory 1048576 bytes pci: pbar1 set bad mask pci: pci_scan_bus for bus 1 pci: last_io = 0x00000000, last_mem = 0x01100000, last_mem_pref = 0x00000000 pci: class = 00000200, hdr_type = 00000000 pci: 01:00 [8086:1531] pci: pbar0: mask=ff800000 NP memory 8388608 bytes pci: pbar1 set bad mask pci: pbar2: mask=ffffffe1 io 32 bytes pci: pbar3: mask=ffffc000 NP memory 16384 bytes pci: pbar4 set bad mask pci: pbar5 set bad mask pci: pci_scan_bus returning with max=02 pci-16c3:abcd.0: bridge window [mem 0x10000000-0x00000000 pref] pci-16c3:abcd.0: bridge window [mem 0x01100000-0x01900000] pci-16c3:abcd.0: bridge window [io 0x00000000-0x00000000] Regards, Andrey _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox