DM8168的PCIE读出来的数据不对

您好，我使用的是DM8168，使用demo板的PCI2插槽，插上我的PCI2板卡，DM8168的demo板启动后运行lspci命令显示如下：
root@seed_dvs8168:~# lspci
00:00.0 Class 0604: 104c:8888
我试过不同类型的PCIE板卡，读出来的Vendorid都是104c:8888，这个是不对的，查看kernel的启动打印如下
谁能帮忙分析一下这是什么原因，应该如何修改。

Starting kernel ...
Uncompressing Linux... done, booting the kernel.
map_mux_get_by_name: Could not find signal i2c2_sda.i2c2_sda
registered ti816x_vpss device
registered ti816x_gpio_vr device
registered TI816x on-chip HDMI device
registered ti816x_sr device
registered ti81xx_vidout device
pm_dbg_init: only OMAP3 supported
ti81xx_pcie: Invoking PCI BIOS...
ti81xx_pcie: Setting up Host Controller...
ti81xx_pcie: Register base mapped @0xd0820000
ti81xx_pcie: Starting PCI scan...
PCI: bus0: Fast back to back transfers disabled
PCI: bus1: Fast back to back transfers 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: bus5: Fast back to back transfers enabled
PCI: bus6: Fast back to back transfers enabled
PCI: bus7: Fast back to back transfers enabled
PCI: bus8: Fast back to back transfers enabled
pci 0000:00:00.0: BAR 8: assigned [mem 0x20000000-0x206fffff]
pci 0000:00:00.0: BAR 9: assigned [mem 0x20700000-0x20cfffff pref]
pci 0000:00:00.0: BAR 7: can't assign io (size 0x3000)
pci 0000:01:00.0: BAR 8: assigned [mem 0x20000000-0x205fffff]
pci 0000:01:00.0: BAR 9: assigned [mem 0x20700000-0x20cfffff 64bit pref]
pci 0000:01:00.0: BAR 0: assigned [mem 0x20600000-0x2061ffff]
pci 0000:01:00.0: BAR 0: set to [mem 0x20600000-0x2061ffff] (PCI address [0x20600000-0x2061ffff])
pci 0000:01:00.0: BAR 7: can't assign io (size 0x3000)
pci 0000:02:01.0: BAR 8: assigned [mem 0x20000000-0x201fffff]
pci 0000:02:01.0: BAR 9: assigned [mem 0x20700000-0x208fffff 64bit pref]
pci 0000:02:05.0: BAR 8: assigned [mem 0x20200000-0x203fffff]
pci 0000:02:05.0: BAR 9: assigned [mem 0x20900000-0x20afffff 64bit pref]
pci 0000:02:09.0: BAR 8: assigned [mem 0x20400000-0x205fffff]
pci 0000:02:09.0: BAR 9: assigned [mem 0x20b00000-0x20cfffff 64bit pref]
pci 0000:02:01.0: BAR 7: can't assign io (size 0x1000)
pci 0000:02:05.0: BAR 7: can't assign io (size 0x1000)
pci 0000:02:09.0: BAR 7: can't assign io (size 0x1000)
pci 0000:02:01.0: PCI bridge to [bus 03-03]
pci 0000:02:01.0: bridge window [io disabled]
pci 0000:02:01.0: bridge window [mem 0x20000000-0x201fffff]
pci 0000:02:01.0: bridge window [mem 0x20700000-0x208fffff 64bit pref]
pci 0000:02:04.0: PCI bridge to [bus 04-04]
pci 0000:02:04.0: bridge window [io disabled]
pci 0000:02:04.0: bridge window [mem disabled]
pci 0000:02:04.0: bridge window [mem pref disabled]
pci 0000:02:05.0: PCI bridge to [bus 05-05]
pci 0000:02:05.0: bridge window [io disabled]
pci 0000:02:05.0: bridge window [mem 0x20200000-0x203fffff]
pci 0000:02:05.0: bridge window [mem 0x20900000-0x20afffff 64bit pref]
pci 0000:02:06.0: PCI bridge to [bus 06-06]
pci 0000:02:06.0: bridge window [io disabled]
pci 0000:02:06.0: bridge window [mem disabled]
pci 0000:02:06.0: bridge window [mem pref disabled]
pci 0000:02:08.0: PCI bridge to [bus 07-07]
pci 0000:02:08.0: bridge window [io disabled]
pci 0000:02:08.0: bridge window [mem disabled]
pci 0000:02:08.0: bridge window [mem pref disabled]
pci 0000:02:09.0: PCI bridge to [bus 08-08]
pci 0000:02:09.0: bridge window [io disabled]
pci 0000:02:09.0: bridge window [mem 0x20400000-0x205fffff]
pci 0000:02:09.0: bridge window [mem 0x20b00000-0x20cfffff 64bit pref]
pci 0000:01:00.0: PCI bridge to [bus 02-08]
pci 0000:01:00.0: bridge window [io disabled]
pci 0000:01:00.0: bridge window [mem 0x20000000-0x205fffff]
pci 0000:01:00.0: bridge window [mem 0x20700000-0x20cfffff 64bit pref]
pci 0000:00:00.0: PCI bridge to [bus 01-08]
pci 0000:00:00.0: bridge window [io disabled]
pci 0000:00:00.0: bridge window [mem 0x20000000-0x206fffff]
pci 0000:00:00.0: bridge window [mem 0x20700000-0x20cfffff pref]
PCI: enabling device 0000:00:00.0 (0140 -> 0143)
PCI: enabling device 0000:01:00.0 (0140 -> 0143)
PCI: enabling device 0000:02:01.0 (0140 -> 0143)
PCI: enabling device 0000:02:04.0 (0140 -> 0143)
PCI: enabling device 0000:02:05.0 (0140 -> 0143)
PCI: enabling device 0000:02:06.0 (0140 -> 0143)
PCI: enabling device 0000:02:08.0 (0140 -> 0143)
PCI: enabling device 0000:02:09.0 (0140 -> 0143)
pci 0000:00:00.0: BAR 7: can't assign io (size 0x3000)
pci 0000:01:00.0: BAR 7: can't assign io (size 0x3000)
pci 0000:02:01.0: BAR 7: can't assign io (size 0x1000)
pci 0000:02:05.0: BAR 7: can't assign io (size 0x1000)
pci 0000:02:09.0: BAR 7: can't assign io (size 0x1000)
bio: create slab at 0
regulator: VFB: 800 <--> 1025 mV at 920 mV
vgaarb: loaded

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