I’m trying to connect SSD’s for my cubie A7A board, so connected PCIE_TO_4-CH_NVME_Board_(B) board, but it is not showing lspci output.Another observations is A7A board RC port always in GEN1. Is RC working properly why is it not showing atleast GEN2/GEN3.Can any one help for this issue.
https://www.waveshare.com/wiki/PCIE_TO_4-CH_NVME_Board_(B)
root@radxa-cubie-a7a:/home/radxa# dmesg |grep pci[ 0.218360] ehci-pci: EHCI PCI platform driver[ 0.218482] ohci-pci: OHCI PCI platform driver[ 0.731348] sunxi-pcie 6000000.pcie: host bridge /soc@3000000/pcie@6000000 ranges:[ 0.731383] sunxi-pcie 6000000.pcie: err 0x0020000000..0x0020ffffff → 0x0020000000[ 0.731399] sunxi-pcie 6000000.pcie: IO 0x0021000000..0x0021ffffff → 0x0021000000[ 0.731412] sunxi-pcie 6000000.pcie: MEM 0x0022000000..0x0027ffffff → 0x0022000000[ 2.851266] sunxi:pcie-rc-6000000.pcie:[ERR]: Speed change timeout[ 2.859106] sunxi:pcie-rc-6000000.pcie:[INFO]: PCIe speed of Gen1[ 2.859445] sunxi-pcie 6000000.pcie: PCI host bridge to bus 0000:00[ 2.859466] pci_bus 0000:00: root bus resource [bus 00-ff][ 2.859488] pci_bus 0000:00: root bus resource [??? 0x20000000-0x20ffffff flags 0x0][ 2.859512] pci_bus 0000:00: root bus resource [io 0x0000-0xffffff] (bus address [0x21000000-0x21ffffff])[ 2.859531] pci_bus 0000:00: root bus resource [mem 0x22000000-0x27ffffff][ 2.859603] pci 0000:00:00.0: [1f6d:abcd] type 01 class 0x060400[ 2.859641] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x000fffff][ 2.859670] pci 0000:00:00.0: reg 0x38: [mem 0x00000000-0x0000ffff pref][ 2.859801] pci 0000:00:00.0: supports D1[ 2.859815] pci 0000:00:00.0: PME# supported from D0 D1 D3hot[ 2.877384] pci 0000:00:00.0: BAR 0: assigned [mem 0x22000000-0x220fffff][ 2.877404] pci 0000:00:00.0: BAR 6: assigned [mem 0x22100000-0x2210ffff pref][ 2.877413] pci 0000:00:00.0: PCI bridge to [bus 01-ff][ 2.877468] sunxi:pcie-6000000.pcie:[INFO]: driver version: 1.2.4[ 20.190707] sunxi:sunxi_pd_test-soc@3000000:pd_pcie_test@0:[WARN]: runtime_suspend disable clockroot@radxa-cubie-a7a:/home/radxa#
00:00.0 PCI bridge: Device 1f6d:abcd (rev 01) (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- SERR- <PERR- INTx-Latency: 0Interrupt: pin A routed to IRQ 255Region 0: Memory at 22000000 (32-bit, non-prefetchable) [size=1M]Bus: primary=00, secondary=01, subordinate=ff, sec-latency=0I/O behind bridge: 0000f000-00000fff [disabled]Memory behind bridge: fff00000-000fffff [disabled]Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff [disabled]Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-Expansion ROM at 22100000 [virtual] [disabled] [size=64K]BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-Capabilities: [40] Power Management version 3Flags: PMEClk- DSI- D1+ D2- AuxCurrent=375mA PME(D0+,D1+,D2-,D3hot+,D3cold-)Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+Address: 0000000000000000 Data: 0000Masking: 00000000 Pending: 00000000Capabilities: [70] Express (v2) Root Port (Slot-), MSI 00DevCap: MaxPayload 512 bytes, PhantFunc 0ExtTag- RBE+DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq-RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-MaxPayload 128 bytes, MaxReadReq 512 bytesDevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend-LnkCap: Port , Speed 8GT/s, Width x1, ASPM L0s L1, Exit Latency L0s unlimited, L1 <64usClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+LnkCtl: ASPM Disabled; RCB 64 bytes, Disabled- CommClk-ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-LnkSta: Speed 2.5GT/s (downgraded), Width x1 (ok)TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-RootCap: CRSVisible+RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible+RootSta: PME ReqID 0000, PMEStatus- PMEPending-DevCap2: Completion Timeout: Range ABCD, TimeoutDis+ NROPrPrP+ LTR+10BitTagComp- 10BitTagReq- OBFF Not Supported, ExtFmt- EETLPPrefix-EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-FRS+ LN System CLS Not Supported, TPHComp- ExtTPHComp- ARIFwd-AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS-DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- LTR- OBFF Disabled, ARIFwd-AtomicOpsCtl: ReqEn- EgressBlck-LnkCap2: Supported Link Speeds: 2.5-8GT/s, Crosslink- Retimer- 2Retimers- DRS+LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-Compliance De-emphasis: -6dBLnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete- EqualizationPhase1-EqualizationPhase2- EqualizationPhase3- LinkEqualizationRequest-Retimer- 2Retimers- CrosslinkRes: unsupported, DRS-DownstreamComp: Link Down - PresentCapabilities: [d0] Vital Product DataNot readableCapabilities: [100 v2] Advanced Error ReportingUESta: 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- AdvNonFatalErr-CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+AERCap: First Error Pointer: 00, ECRCGenCap+ ECRCGenEn- ECRCChkCap+ ECRCChkEn-MultHdrRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap-HeaderLog: 00000000 00000000 00000000 00000000RootCmd: CERptEn- NFERptEn- FERptEn-RootSta: CERcvd- MultCERcvd- UERcvd- MultUERcvd-FirstFatal- NonFatalMsg- FatalMsg- IntMsg 0ErrorSrc: ERR_COR: 0000 ERR_FATAL/NONFATAL: 0000Capabilities: [148 v1] Virtual ChannelCaps: LPEVC=0 RefClk=100ns PATEntryBits=1Arb: Fixed+ WRR32- WRR64- WRR128-Ctrl: ArbSelect=FixedStatus: InProgress-VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ffStatus: NegoPending+ InProgress-VC1: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-Ctrl: Enable- ID=0 ArbSelect=Fixed TC/VC=00Status: NegoPending- InProgress-Capabilities: [178 v1] Secondary PCI ExpressLnkCtl3: LnkEquIntrruptEn- PerformEqu-LaneErrStat: 0Capabilities: [188 v1] Access Control ServicesACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl+ DirectTrans-ACSCtl: SrcValid- TransBlk- ReqRedir- CmpltRedir- UpstreamFwd- EgressCtrl- DirectTrans-Capabilities: [19c v1] L1 PM SubstatesL1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+PortCommonModeRestoreTime=10us PortTPowerOnTime=10usL1SubCtl1: PCI-PM_L1.2- PCI-PM_L1.1- ASPM_L1.2- ASPM_L1.1-T_CommonMode=10us LTR1.2_Threshold=0nsL1SubCtl2: T_PwrOn=10usCapabilities: [1dc v1] FRS QueueingCapabilities: [1f8 v1] Precision Time MeasurementPTMCap: Requester:+ Responder:+ Root:+PTMClockGranularity: 16nsPTMControl: Enabled:- RootSelected:-PTMEffectiveGranularity: UnknownCapabilities: [204 v1] Vendor Specific Information: ID=0004 Rev=1 Len=054 <?>