自制底板 + Atals200模块， RC模式；

启动时信息提示错误，完整信息请见附件

[    0.967588] pci 0000:80:08.0: BAR 7: no space for [io  size 0x1000] 

[    0.973849] pci 0000:80:08.0: BAR 7: failed to assign [io  size 0x1000]

登录后lspci的返回信息如下

root@davinci-mini:~# lspci -vvv 

80:08.0 PCI bridge: Huawei Technologies Co., Ltd. Device d103 (rev 45) (prog-if 00 [Normal decode]) 

        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ 

        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- 

        Latency: 0 

        Interrupt: pin A routed to IRQ 185 

        Bus: primary=80, secondary=81, subordinate=81, sec-latency=0 

        I/O behind bridge: 0000f000-00000fff 

        Memory behind bridge: e0000000-e01fffff 

        Prefetchable memory behind bridge: 0000004000000000-00000040001fffff 

        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- 

        BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- 

                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- 

        Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00 

                DevCap: MaxPayload 512 bytes, PhantFunc 0 

                        ExtTag+ RBE+ 

                DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+ 

                        RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+ 

                        MaxPayload 128 bytes, MaxReadReq 512 bytes 

                DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- 

                LnkCap: Port #0, Speed 8GT/s, Width x4, ASPM L0s L1, Exit Latency L0s unlimited, L1 unlimited 

                        ClockPM- Surprise+ LLActRep+ BwNot+ ASPMOptComp+ 

                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- 

                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- 

                LnkSta: Speed 5GT/s, Width x4, TrErr- Train- SlotClk+ DLActive+ BWMgmt- ABWMgmt+ 

                SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug+ Surprise+ 

                        Slot #0, PowerLimit 0.000W; Interlock- NoCompl- 

                SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg- 

                        Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock- 

                SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt+ PresDet- Interlock- 

                        Changed: MRL- PresDet- LinkState+ 

                RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible- 

                RootCap: CRSVisible- 

                RootSta: PME ReqID 0000, PMEStatus- PMEPending- 

                DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported ARIFwd+ 

                DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd- 

                LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis- 

                         Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- 

                         Compliance De-emphasis: -6dB 

                LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- 

                         EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- 

        Capabilities: [80] MSI: Enable+ Count=1/32 Maskable+ 64bit+ 

                Address: 0000000108010040  Data: 0000 

                Masking: fffffffe  Pending: 00000000 

        Capabilities: [b0] Power Management version 3 

                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold+) 

                Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME- 

        Capabilities: [d0] Subsystem: Huawei Technologies Co., Ltd. Device 371e 

        Capabilities: [100 v2] Advanced Error Reporting 

                UESta:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- 

                UEMsk:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- 

                UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- 

                CESta:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr- 

                CEMsk:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+ 

                AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn- 

        Capabilities: [2a0 v1] Transaction Processing Hints 

                Device specific mode supported 

                No steering table available 

        Capabilities: [310 v1] #19 

        Capabilities: [4e0 v1] Device Serial Number ff-ff-ff-ff-ff-ff-ff-ff 

        Kernel driver in use: pcieport 

lspci: Unable to load libkmod resources: error -12 

请问该错误该怎么处理，谢谢！