Hello,
we have designed a custom motherboard. The board has two PCIE connectors, one was Ethernet, the other was wifi, the wifi modules was rtl88x2ce , now doesn’t work .
Does anyone have any success with rtl88x2ce minipcie wifi module on the jetson nano, error message below.
[ 25.322209] mc-err: status = 0x2000000e; addr = 0x7933c000
[ 25.327891] mc-err: secure: no, access-type: read, SMMU fault: none
[ 35.597387] mc-err: (0) csr_afir: EMEM address decode error
[ 35.602979] mc-err: status = 0x2000000e; addr = 0x7933c000
[ 35.608689] mc-err: secure: no, access-type: read, SMMU fault: none
[ 45.716390] mc-err: Too many MC errors; throttling prints
[ 66.195213] mc-err: (0) csr_afir: EMEM address decode error
[ 66.200809] mc-err: status = 0x2000000e; addr = 0x7933c000
[ 66.206486] mc-err: secure: no, access-type: read, SMMU fault: none
[ 76.436142] mc-err: (0) csr_afir: EMEM address decode error
[ 76.441902] mc-err: status = 0x2000000e; addr = 0x7933c000
[ 76.447685] mc-err: secure: no, access-type: read, SMMU fault: none
[ 97.205141] mc-err: (0) csr_afir: EMEM address decode error
[ 97.210821] mc-err: status = 0x2000000e; addr = 0x7933c000
[ 97.216493] mc-err: secure: no, access-type: read, SMMU fault: none
# lspci -vvv -x -s 01:00.0
01:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device c82f
Subsystem: Lenovo Device c02f
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-
Interrupt: pin A routed to IRQ 404
Region 0: I/O ports at 1000 [disabled]
Region 2: Memory at 13000000 (64-bit, non-prefetchable) [disabled]
Capabilities: [40] Power Management version 3
Flags: 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: 0000
Capabilities: [70] Express (v2) Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <4us, L1 <64us
ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0.000W
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 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <4us, L1 <64us
ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk-
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
DevCap2: Completion Timeout: Not Supported, TimeoutDis+, LTR+, OBFF Via message/WAKE#
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled
LnkCtl2: Target Link Speed: 2.5GT/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: [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: 14, GenCap+ CGenEn- ChkCap+ ChkEn-
Capabilities: [148 v1] Device Serial Number 00-e0-4c-ff-fe-c8-22-01
Capabilities: [158 v1] Latency Tolerance Reporting
Max snoop latency: 0ns
Max no snoop latency: 0ns
Capabilities: [160 v1] L1 PM Substates
L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+
PortCommonModeRestoreTime=30us PortTPowerOnTime=60us
L1SubCtl1: PCI-PM_L1.2- PCI-PM_L1.1- ASPM_L1.2- ASPM_L1.1-
T_CommonMode=0us LTR1.2_Threshold=0ns
L1SubCtl2: T_PwrOn=10us
Kernel driver in use: rtl88x2ce
00: ec 10 2f c8 00 00 10 00 00 00 80 02 00 00 00 00
10: 01 10 00 00 00 00 00 00 04 00 00 13 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 aa 17 2f c0
30: 00 00 00 00 40 00 00 00 00 00 00 00 ff 01 00 00
I didn’t succeed refer to this topichttps://devtalk.nvidia.com/default/topic/1051777/jetson-nano/airetos-aex-qca9880-nx-wifi-module-on-jetson-nano/1, can you please help me,thanks.