I just tried this using the two-part uSD-card image at [1].  The problem is 
still present.  Can anyone suggest which of the ethernet drivers to try in the 
long list it says is available?

Thanks!
Rick

[1] https://d-i.debian.org/daily-images/armhf/daily/netboot/SD-card-images/
         date: 2021-05-30 00:09



On Thu, Feb 11, 2021, at 10:56 AM, Vagrant Cascadian wrote:
> Control: reassign 982270 linux
> Control: retitle 982270 linux: [armhf] several imx6 systems unable to 
> detect ethernet
> Control: found 982270 5.10.13-1
> 
> On 2021-02-07, Rick Thomas wrote:
> > It booted fine but when it got to the "Detect network hardware" phase, 
> > it failed and said:
> >
> >>     No Ethernet card was detected. If you know the name of the driver 
> >>     needed by your Ethernet card, you can select it from the list. 
> >>     Driver needed by your Ethernet card:  
> 
> I can confirm this is an issue on hummingboard-i2ex, cubox-i4x4 and
> wandboard quad, all of which are similar imx6 systems, and all of which
> use the SoC's gigabit ethernet interface.
> 
> I've had better luck with linux 5.9.x and 4.19.x versions, although
> possibly backported patches on the stable branches may also trigger
> similar issues, just not consistantly. 5.10.x seems to consistantly
> result in no working ethernet interface.
> 
> Marked as found in 5.10.13-1, but I believe this affects all 5.10.x
> versions I have seen.
> 
> Possibly related to changes to the mdio interface infrastructure, but
> this pretty much needs someone to able take the time to git bisect and
> boot test the issue...
> 
> 
> live well,
>   vagrant
> 
> 
> > ==============================================
> > Installer hardware-summary:
> > ==============================================
> > uname -a: Linux cube 4.19.0-13-armmp #1 SMP Debian 4.19.160-2 (2020-11-28) 
> > armv7l GNU/Linux
> > usb-list: 
> > usb-list: Bus 01 Device 01: EHCI Host Controller [1d6b:0002]
> > usb-list:    Level 00 Parent 00 Port 00  Class 09(hub  ) Subclass 00 
> > Protocol 01
> > usb-list:    Manufacturer: Linux 4.19.0-13-armmp ehci_hcd
> > usb-list:    Interface 00: Class 09(hub  ) Subclass 00 Protocol 00 Driver 
> > hub
> > usb-list: 
> > usb-list: Bus 02 Device 01: EHCI Host Controller [1d6b:0002]
> > usb-list:    Level 00 Parent 00 Port 00  Class 09(hub  ) Subclass 00 
> > Protocol 01
> > usb-list:    Manufacturer: Linux 4.19.0-13-armmp ehci_hcd
> > usb-list:    Interface 00: Class 09(hub  ) Subclass 00 Protocol 00 Driver 
> > hub
> > lsmod: Module                  Size  Used by
> > lsmod: dm_mod                122880  9
> > lsmod: md_mod                143360  0
> > lsmod: jfs                   184320  0
> > lsmod: btrfs                1241088  0
> > lsmod: libcrc32c              16384  1 btrfs
> > lsmod: xor                    16384  1 btrfs
> > lsmod: zstd_decompress        61440  1 btrfs
> > lsmod: zstd_compress         159744  1 btrfs
> > lsmod: xxhash                 20480  2 zstd_compress,zstd_decompress
> > lsmod: zlib_deflate           28672  1 btrfs
> > lsmod: raid6_pq               98304  1 btrfs
> > lsmod: vfat                   24576  0
> > lsmod: fat                    73728  1 vfat
> > lsmod: ext4                  618496  3
> > lsmod: crc16                  16384  1 ext4
> > lsmod: mbcache                16384  1 ext4
> > lsmod: jbd2                  102400  1 ext4
> > lsmod: crc32c_generic         16384  6
> > lsmod: fscrypto               28672  1 ext4
> > lsmod: ecb                    16384  0
> > lsmod: brcmfmac              253952  0
> > lsmod: brcmutil               16384  1 brcmfmac
> > lsmod: cfg80211              548864  1 brcmfmac
> > lsmod: rfkill                 28672  1 cfg80211
> > lsmod: usb_storage            53248  0
> > lsmod: sd_mod                 49152  3
> > lsmod: ahci_imx               20480  2
> > lsmod: libahci_platform       20480  1 ahci_imx
> > lsmod: libahci                32768  2 libahci_platform,ahci_imx
> > lsmod: libata                208896  3 libahci_platform,libahci,ahci_imx
> > lsmod: scsi_mod              196608  3 sd_mod,usb_storage,libata
> > lsmod: sdhci_esdhc_imx        24576  0
> > lsmod: sdhci_pltfm            16384  1 sdhci_esdhc_imx
> > lsmod: sdhci                  53248  2 sdhci_pltfm,sdhci_esdhc_imx
> > lsmod: ci_hdrc_imx            16384  0
> > lsmod: ci_hdrc                45056  1 ci_hdrc_imx
> > lsmod: ulpi                   16384  1 ci_hdrc
> > lsmod: ehci_hcd               77824  1 ci_hdrc
> > lsmod: udc_core               36864  1 ci_hdrc
> > lsmod: usbcore               221184  4 usb_storage,ehci_hcd,brcmfmac,ci_hdrc
> > lsmod: usbmisc_imx            16384  1 ci_hdrc_imx
> > lsmod: imxdrm                 28672  0
> > lsmod: anatop_regulator       16384  1
> > lsmod: phy_mxs_usb            16384  2
> > lsmod: dw_hdmi_imx            16384  0
> > lsmod: dw_hdmi                36864  1 dw_hdmi_imx
> > lsmod: imx_ipu_v3             94208  1 imxdrm
> > lsmod: cec                    49152  1 dw_hdmi
> > lsmod: drm_kms_helper        147456  2 dw_hdmi,imxdrm
> > lsmod: drm                   356352  5 
> > imx_ipu_v3,dw_hdmi,dw_hdmi_imx,imxdrm,drm_kms_helper
> > lsmod: at803x                 16384  1
> > df: Filesystem           1K-blocks      Used Available Use% Mounted on
> > df: none                    206276        56    206220   0% /run
> > df: devtmpfs               1010736         0   1010736   0% /dev
> > df: /dev/mapper/ncube--vg-root
> > df:                       19092136    769744  17329524   4% /target
> > df: /dev/sda1               482922     31992    425996   7% /target/boot
> > df: /dev/mapper/ncube--vg-home
> > df:                      459206776     74516 435736116   0% /target/home
> > df: /dev/mapper/ncube--vg-root
> > df:                       19092136    769744  17329524   4% /dev/.static/dev
> > df: devtmpfs               1010736         0   1010736   0% /target/dev
> > free:               total        used        free      shared  buff/cache   
> > available
> > free: Mem:        2062756      146340      976244      108440      940172   
> >   1809220
> > free: Swap:        999420           0      999420
> > /proc/cmdline:  console=ttymxc0,115200
> > /proc/cpuinfo: processor    : 0
> > /proc/cpuinfo: model name   : ARMv7 Processor rev 10 (v7l)
> > /proc/cpuinfo: BogoMIPS     : 6.00
> > /proc/cpuinfo: Features     : half thumb fastmult vfp edsp thumbee neon 
> > vfpv3 tls vfpd32 
> > /proc/cpuinfo: CPU implementer      : 0x41
> > /proc/cpuinfo: CPU architecture: 7
> > /proc/cpuinfo: CPU variant  : 0x2
> > /proc/cpuinfo: CPU part     : 0xc09
> > /proc/cpuinfo: CPU revision : 10
> > /proc/cpuinfo: 
> > /proc/cpuinfo: processor    : 1
> > /proc/cpuinfo: model name   : ARMv7 Processor rev 10 (v7l)
> > /proc/cpuinfo: BogoMIPS     : 6.00
> > /proc/cpuinfo: Features     : half thumb fastmult vfp edsp thumbee neon 
> > vfpv3 tls vfpd32 
> > /proc/cpuinfo: CPU implementer      : 0x41
> > /proc/cpuinfo: CPU architecture: 7
> > /proc/cpuinfo: CPU variant  : 0x2
> > /proc/cpuinfo: CPU part     : 0xc09
> > /proc/cpuinfo: CPU revision : 10
> > /proc/cpuinfo: 
> > /proc/cpuinfo: processor    : 2
> > /proc/cpuinfo: model name   : ARMv7 Processor rev 10 (v7l)
> > /proc/cpuinfo: BogoMIPS     : 6.00
> > /proc/cpuinfo: Features     : half thumb fastmult vfp edsp thumbee neon 
> > vfpv3 tls vfpd32 
> > /proc/cpuinfo: CPU implementer      : 0x41
> > /proc/cpuinfo: CPU architecture: 7
> > /proc/cpuinfo: CPU variant  : 0x2
> > /proc/cpuinfo: CPU part     : 0xc09
> > /proc/cpuinfo: CPU revision : 10
> > /proc/cpuinfo: 
> > /proc/cpuinfo: processor    : 3
> > /proc/cpuinfo: model name   : ARMv7 Processor rev 10 (v7l)
> > /proc/cpuinfo: BogoMIPS     : 6.00
> > /proc/cpuinfo: Features     : half thumb fastmult vfp edsp thumbee neon 
> > vfpv3 tls vfpd32 
> > /proc/cpuinfo: CPU implementer      : 0x41
> > /proc/cpuinfo: CPU architecture: 7
> > /proc/cpuinfo: CPU variant  : 0x2
> > /proc/cpuinfo: CPU part     : 0xc09
> > /proc/cpuinfo: CPU revision : 10
> > /proc/cpuinfo: 
> > /proc/cpuinfo: Hardware     : Freescale i.MX6 Quad/DualLite (Device Tree)
> > /proc/cpuinfo: Revision     : 0000
> > /proc/cpuinfo: Serial               : 0000000000000000
> > /proc/device-tree/model: SolidRun Cubox-i Dual/Quad/proc/iomem: 
> > 00110000-00111fff : dma-apbh@110000
> > /proc/iomem: 00900000-0093ffff : 900000.sram
> > /proc/iomem: 02020000-02023fff : serial@2020000
> > /proc/iomem: 0209c000-0209ffff : gpio@209c000
> > /proc/iomem: 020a0000-020a3fff : gpio@20a0000
> > /proc/iomem: 020a4000-020a7fff : gpio@20a4000
> > /proc/iomem: 020a8000-020abfff : gpio@20a8000
> > /proc/iomem: 020ac000-020affff : gpio@20ac000
> > /proc/iomem: 020b0000-020b3fff : gpio@20b0000
> > /proc/iomem: 020b4000-020b7fff : gpio@20b4000
> > /proc/iomem: 020c9000-020c9fff : usbphy@20c9000
> > /proc/iomem: 020ca000-020cafff : usbphy@20ca000
> > /proc/iomem: 020dc000-020dffff : gpc@20dc000
> > /proc/iomem: 020e0000-020e3fff : iomuxc@20e0000
> > /proc/iomem: 020ec000-020effff : sdma@20ec000
> > /proc/iomem: 02184000-021841ff : usb@2184000
> > /proc/iomem:   02184000-021841ff : usb@2184000
> > /proc/iomem: 02184200-021843ff : usb@2184200
> > /proc/iomem:   02184200-021843ff : usb@2184200
> > /proc/iomem: 02184800-021849ff : usbmisc@2184800
> > /proc/iomem: 02188000-0218bfff : ethernet@2188000
> > /proc/iomem: 02190000-02193fff : usdhc@2190000
> > /proc/iomem: 02194000-02197fff : usdhc@2194000
> > /proc/iomem: 021f0000-021f3fff : serial@21f0000
> > /proc/iomem: 02200000-02203fff : sata@2200000
> > /proc/iomem: 10000000-8fffffff : System RAM
> > /proc/iomem:   10208000-10ffffff : Kernel code
> > /proc/iomem:   11200000-11364d6f : Kernel data
> > /proc/interrupts:            CPU0       CPU1       CPU2       CPU3       
> > /proc/interrupts:  16:     183268     191266     201319     188753     
> > GIC-0  29 Edge      twd
> > /proc/interrupts:  17:          0          0          0          0       
> > GPC  55 Level     i.MX Timer Tick
> > /proc/interrupts:  19:          0          0          0          0       
> > GPC  94 Level     arm-pmu
> > /proc/interrupts:  26:       7762          0          0          0       
> > GPC  26 Level     2020000.serial
> > /proc/interrupts:  50:          0          0          0          0       
> > GPC  19 Level     rtc alarm
> > /proc/interrupts:  56:          0          0          0          0       
> > GPC   2 Level     sdma
> > /proc/interrupts:  57:       1323          0          0          0       
> > GPC  43 Level     2184000.usb
> > /proc/interrupts:  58:       1321          0          0          0       
> > GPC  40 Level     2184200.usb
> > /proc/interrupts:  59:     101120          0          0          0       
> > GPC 118 Level     2188000.ethernet
> > /proc/interrupts:  60:          0          0          0          0       
> > GPC 119 Level     2188000.ethernet
> > /proc/interrupts:  61:        890          0          0          0       
> > GPC  22 Level     mmc0
> > /proc/interrupts:  62:       5576          0          0          0       
> > GPC  23 Level     mmc1
> > /proc/interrupts:  66:          0          0          0          0       
> > GPC  29 Level     21f0000.serial
> > /proc/interrupts:  69:     100595          0          0          0       
> > GPC  39 Level     ahci-imx[2200000.sata]
> > /proc/interrupts:  77:          0          0          0          0  
> > gpio-mxc   4 Edge      2194000.usdhc cd
> > /proc/interrupts: 145:          0          0          0          0  
> > gpio-mxc   8 Edge      Button 0
> > /proc/interrupts: IPI0:          0          0          0          0  CPU 
> > wakeup interrupts
> > /proc/interrupts: IPI1:          0          0          0          0  Timer 
> > broadcast interrupts
> > /proc/interrupts: IPI2:      96559     108944     112712      91367  
> > Rescheduling interrupts
> > /proc/interrupts: IPI3:         34      14824      29232      32584  
> > Function call interrupts
> > /proc/interrupts: IPI4:          0          0          0          0  CPU 
> > stop interrupts
> > /proc/interrupts: IPI5:          0          0          0          0  IRQ 
> > work interrupts
> > /proc/interrupts: IPI6:          0          0          0          0  
> > completion interrupts
> > /proc/interrupts: Err:          0
> > /proc/meminfo: MemTotal:        2062756 kB
> > /proc/meminfo: MemFree:          976244 kB
> > /proc/meminfo: MemAvailable:    1809220 kB
> > /proc/meminfo: Buffers:           88644 kB
> > /proc/meminfo: Cached:           851528 kB
> > /proc/meminfo: SwapCached:            0 kB
> > /proc/meminfo: Active:           381924 kB
> > /proc/meminfo: Inactive:         595844 kB
> > /proc/meminfo: Active(anon):     104244 kB
> > /proc/meminfo: Inactive(anon):    41784 kB
> > /proc/meminfo: Active(file):     277680 kB
> > /proc/meminfo: Inactive(file):   554060 kB
> > /proc/meminfo: Unevictable:           0 kB
> > /proc/meminfo: Mlocked:               0 kB
> > /proc/meminfo: HighTotal:       1310720 kB
> > /proc/meminfo: HighFree:         405500 kB
> > /proc/meminfo: LowTotal:         752036 kB
> > /proc/meminfo: LowFree:          570744 kB
> > /proc/meminfo: SwapTotal:        999420 kB
> > /proc/meminfo: SwapFree:         999420 kB
> > /proc/meminfo: Dirty:               768 kB
> > /proc/meminfo: Writeback:             0 kB
> > /proc/meminfo: AnonPages:         37668 kB
> > /proc/meminfo: Mapped:             5296 kB
> > /proc/meminfo: Shmem:            108440 kB
> > /proc/meminfo: Slab:              79328 kB
> > /proc/meminfo: SReclaimable:      63628 kB
> > /proc/meminfo: SUnreclaim:        15700 kB
> > /proc/meminfo: KernelStack:         992 kB
> > /proc/meminfo: PageTables:          928 kB
> > /proc/meminfo: NFS_Unstable:          0 kB
> > /proc/meminfo: Bounce:                0 kB
> > /proc/meminfo: WritebackTmp:          0 kB
> > /proc/meminfo: CommitLimit:     2030796 kB
> > /proc/meminfo: Committed_AS:     161296 kB
> > /proc/meminfo: VmallocTotal:     245760 kB
> > /proc/meminfo: VmallocUsed:           0 kB
> > /proc/meminfo: VmallocChunk:          0 kB
> > /proc/meminfo: Percpu:              368 kB
> > /proc/meminfo: CmaTotal:          16384 kB
> > /proc/meminfo: CmaFree:           15900 kB
> > /proc/bus/input/devices: I: Bus=0019 Vendor=0001 Product=0001 Version=0100
> > /proc/bus/input/devices: N: Name="gpio-keys"
> > /proc/bus/input/devices: P: Phys=gpio-keys/input0
> > /proc/bus/input/devices: S: Sysfs=/devices/soc0/gpio-keys/input/input0
> > /proc/bus/input/devices: U: Uniq=
> > /proc/bus/input/devices: H: Handlers=
> > /proc/bus/input/devices: B: PROP=0
> > /proc/bus/input/devices: B: EV=3
> > /proc/bus/input/devices: B: KEY=1 0 0 0 0 0 0 0 0
> > /proc/bus/input/devices: 
> 
> Attachments:
> * signature.asc

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