In EZSDK 5_03_01_15, when PCIe on DM8168 is connected to to a switch the RC driver fails to assign memory to the switch for I/O. The boot log looks as follows:
ti81xx_pcie: Invoking PCI BIOS...
ti81xx_pcie: Setting up Host Controller...
ti81xx_pcie: Register base mapped @0xcb820000
ti81xx_pcie: Starting PCI scan...
pci 0000:00:00.0: [104c:8888] type 1 class 0x000604
PCI: bus0: Fast back to back transfers disabled
pci 0000:01:00.0: [10b5:8605] type 1 class 0x000604
pci 0000:01:00.0: reg 10: [mem 0x00000000-0x00003fff]
pci 0000:01:00.0: supports D1 D2
pci 0000:01:00.0: PME# supported from D0 D1 D2 D3hot D3cold
pci 0000:01:00.0: PME# disabled
PCI: bus1: Fast back to back transfers disabled
pci 0000:02:02.0: [10b5:8605] type 1 class 0x000604
pci 0000:02:02.0: supports D1 D2
pci 0000:02:02.0: PME# supported from D0 D1 D2 D3hot D3cold
pci 0000:02:02.0: PME# disabled
pci 0000:02:03.0: [10b5:8605] type 1 class 0x000604
pci 0000:02:03.0: supports D1 D2
pci 0000:02:03.0: PME# supported from D0 D1 D2 D3hot D3cold
pci 0000:02:03.0: PME# disabled
PCI: bus2: Fast back to back transfers disabled
PCI: bus3: Fast back to back transfers enabled
PCI: bus4: Fast back to back transfers enabled
pci 0000:00:00.0: BAR 8: assigned [mem 0x20000000-0x202fffff]
pci 0000:00:00.0: BAR 9: assigned [mem 0x20300000-0x204fffff pref]
pci 0000:00:00.0: BAR 7: can't assign io (size 0x1000)
pci 0000:01:00.0: BAR 8: assigned [mem 0x20000000-0x201fffff]
pci 0000:01:00.0: BAR 9: assigned [mem 0x20300000-0x204fffff 64bit pref]
pci 0000:01:00.0: BAR 0: assigned [mem 0x20200000-0x20203fff]
pci 0000:01:00.0: BAR 0: set to [mem 0x20200000-0x20203fff] (PCI address [0x20200000-0x20203fff])
pci 0000:01:00.0: BAR 7: can't assign io (size 0x1000)
pci 0000:02:02.0: BAR 8: assigned [mem 0x20000000-0x201fffff]
pci 0000:02:02.0: BAR 9: assigned [mem 0x20300000-0x204fffff 64bit pref]
pci 0000:02:02.0: BAR 7: can't assign io (size 0x1000)
pci 0000:02:02.0: PCI bridge to [bus 03-03]
pci 0000:02:02.0: bridge window [io disabled]
pci 0000:02:02.0: bridge window [mem 0x20000000-0x201fffff]
pci 0000:02:02.0: bridge window [mem 0x20300000-0x204fffff 64bit pref]
pci 0000:02:03.0: PCI bridge to [bus 04-04]
pci 0000:02:03.0: bridge window [io disabled]
pci 0000:02:03.0: bridge window [mem disabled]
pci 0000:02:03.0: bridge window [mem pref disabled]
pci 0000:01:00.0: PCI bridge to [bus 02-04]
pci 0000:01:00.0: bridge window [io disabled]
pci 0000:01:00.0: bridge window [mem 0x20000000-0x201fffff]
pci 0000:01:00.0: bridge window [mem 0x20300000-0x204fffff 64bit pref]
pci 0000:00:00.0: PCI bridge to [bus 01-04]
pci 0000:00:00.0: bridge window [io disabled]
pci 0000:00:00.0: bridge window [mem 0x20000000-0x202fffff]
pci 0000:00:00.0: bridge window [mem 0x20300000-0x204fffff pref]
PCI: enabling device 0000:00:00.0 (0140 -> 0143)
PCI: enabling device 0000:01:00.0 (0140 -> 0143)
PCI: enabling device 0000:02:02.0 (0140 -> 0143)
PCI: enabling device 0000:02:03.0 (0140 -> 0143)
pci_bus 0000:00: resource 0 [mem 0x20000000-0x2fffffff]
pci_bus 0000:00: resource 1 [io 0x40000000-0x402fffff] ß Root Complex says resource is available !!??
pci_bus 0000:01: resource 1 [mem 0x20000000-0x202fffff]
pci_bus 0000:01: resource 2 [mem 0x20300000-0x204fffff pref]
pci_bus 0000:02: resource 1 [mem 0x20000000-0x201fffff]
pci_bus 0000:02: resource 2 [mem 0x20300000-0x204fffff 64bit pref]
pci_bus 0000:03: resource 1 [mem 0x20000000-0x201fffff]
pci_bus 0000:03: resource 2 [mem 0x20300000-0x204fffff 64bit pref]
pci 0000:00:00.0: BAR 7: can't assign io (size 0x1000)
pci 0000:01:00.0: BAR 7: can't assign io (size 0x1000)
pci 0000:02:02.0: BAR 7: can't assign io (size 0x1000)
