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AM625: AM625: Ethernet not working for DP83825IRMQR

Part Number: AM625
Other Parts Discussed in Thread: TLV755, DP83825I

Hi Expert!

We using our custom HW for AM625.

For ethernet we are using DP83825IRMQR .

We referred from ti,dp83822.yaml and created below binding. 

One thing we didn't understand how driver will call for dp838225 ? Bcz it was not has any compatibility present on that. like for 83826 or different chipset.

We did on kernel not in u-boot.

If we checked ifconfig we are getting this logs

:~# ifconfig
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536 metric 1
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 21 bytes 3387 (3.3 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 21 bytes 3387 (3.3 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

Please find below dmesg logs for ethernet.

[ 0.998400] printk: console [ttyS2] enabled
[ 0.998404] printk: bootconsole [ns16550a0] disabled
[ 1.021243] printk: bootconsole [ns16550a0]: printing thread stopped
[ 1.030824] davinci_mdio 8000f00.mdio: Configuring MDIO in manual mode
[ 1.068191] davinci_mdio 8000f00.mdio: davinci mdio revision 9.7, bus freq 10 00000
[ 1.068489] mdio_bus 8000f00.mdio: MDIO device at address 0 is missing.
[ 1.068754] mdio_bus 8000f00.mdio: MDIO device at address 1 is missing.
[ 1.068871] am65-cpsw-nuss 8000000.ethernet: initializing am65 cpsw nuss vers ion 0x6BA01103, cpsw version 0x6BA81103 Ports: 3 quirks:00000002
[ 1.069346] am65-cpsw-nuss 8000000.ethernet: Use random MAC address
[ 1.069357] am65-cpsw-nuss 8000000.ethernet: initialized cpsw ale version 1.5
[ 1.069363] am65-cpsw-nuss 8000000.ethernet: ALE Table size 512
[ 1.070233] am65-cpsw-nuss 8000000.ethernet: CPTS ver 0x4e8a010c, freq:500000 000, add_val:1 pps:0
[ 1.071885] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19
[ 1.076080] rtc-ti-k3 2b1f0000.rtc: registered as rtc0
[ 1.076129] rtc-ti-k3 2b1f0000.rtc: setting system clock to 1970-01-01T00:02: 07 UTC (127)
[ 1.179567] mmc1: CQHCI version 5.10
[ 1.179948] mmc0: CQHCI version 5.10
[ 1.180058] mmc2: CQHCI version 5.10
[ 1.192528] debugfs: Directory 'pd:53' with parent 'pm_genpd' already present !
[ 1.192609] debugfs: Directory 'pd:52' with parent 'pm_genpd' already present !
[ 1.192650] debugfs: Directory 'pd:51' with parent 'pm_genpd' already present !
[ 1.193109] debugfs: Directory 'pd:182' with parent 'pm_genpd' already presen t!
[ 1.207043] ALSA device list:

Below is the binding which we created for phy0 and phy1

&cpsw3g {
pinctrl-names = "default";
pinctrl-0 = <&main_mdio0_pins_default
&main_rgmii1_pins_default
&main_rgmii2_pins_default>;
};

&cpsw_port1 {
phy-mode = "rgmii-rxid";
phy-handle = <&cpsw3g_phy0>;
};

&cpsw_port2 {
phy-mode = "rgmii-rxid";
phy-handle = <&cpsw3g_phy1>;
};

&cpsw3g_mdio {
cpsw3g_phy0: ethernet-phy@0 {
reg = <0>;
rx-internal-delay-ps = <1>; 
tx-internal-delay-ps = <1>;
};

cpsw3g_phy1: ethernet-phy@1 {
reg = <1>;
rx-internal-delay-ps = <1>; 
tx-internal-delay-ps = <1>;

};
};

Is that anything we missed or we did wrong ?

Please find schematic for connection and DTS info.

main_rgmii2_pins_default: main_rgmii2-pins-default { 
pinctrl-single,pins = <
AM62X_IOPAD(0x0184, PIN_INPUT, 1) /* (AE23) RGMII2_RD0 */
AM62X_IOPAD(0x0188, PIN_INPUT, 1) /* (AB20) RGMII2_RD1 */
AM62X_IOPAD(0x018c, PIN_OUTPUT, 7) /* (AC21) RGMII2_RD2 */
AM62X_IOPAD(0x0190, PIN_INPUT, 7) /* (AE22) RGMII2_RD3 */
AM62X_IOPAD(0x0180, PIN_INPUT, 1) /* (AD23) RGMII2_RXC */                           
AM62X_IOPAD(0x017c, PIN_INPUT, 1) /* (AD22) RGMII2_RX_CTL */ 
AM62X_IOPAD(0x016c, PIN_INPUT, 1) /* (Y18) RGMII2_TD0 */ 
AM62X_IOPAD(0x0170, PIN_INPUT, 1) /* (AA18) RGMII2_TD1 */ 
AM62X_IOPAD(0x0174, PIN_INPUT, 7) /* (AD21) RGMII2_TD2 */
AM62X_IOPAD(0x0178, PIN_INPUT, 7) /* (AC20) RGMII2_TD3 */
AM62X_IOPAD(0x0168, PIN_INPUT, 1) /* (AE21) RGMII2_TXC */ 
AM62X_IOPAD(0x0164, PIN_INPUT, 1) /* (AA19) RGMII2_TX_CTL */ 
>;

Thanks,

Suraj.

  • Hi,

    Could you please attach the entire boot log? The kernel is not finding the PHYs specified at the address. I am looking to see PHYs have been identified at other addresses.

    It could be an issue with the PHY not answering to it's address for whatever reason.

    The kernel will call the PHY driver once it is able to identify the PHY though the vendor and device ID and then the kernel will load the driver.

    Best Regards,

    Schuyler

  • Hi,

    Thanks for your response!

    Please find below entire logs and dmesg logs.

    U-Boot SPL 2021.01-g999 (May 31 2023 - 08:56:04 +0000)

    SYSFW ABI: 3.1 (firmware rev 0x0008 '8.5.3--v08.05.03 (Chill Capybar')
    SPL initial stack usage: 13424 bytes
    Trying to boot from MMC1
    Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted
    Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted
    Loading Environment from MMC... MMC: block number 0x3500 exceeds max(0x2000)
    *** Warning - !read failed, using default environment

    init_env from device 9 not supported!
    Starting ATF on ARM64 core...

    NOTICE: BL31: v2.7(release):v2.7.0-359-g1309c6c805-dirty
    NOTICE: BL31: Built : 11:40:36, Sep 8 2022
    I/TC:
    I/TC: OP-TEE version: 3.19.0-15-gd6c5d0037-dev (gcc version 9.5.0 (GCC)) #1 Thu Oct 27 08:43:50 UTC 2022 aarch64
    I/TC: WARNING: This OP-TEE configuration might be insecure!
    I/TC: WARNING: Please check optee.readthedocs.io/.../porting_guidelines.html
    I/TC: Primary CPU initializing
    I/TC: SYSFW ABI: 3.1 (firmware rev 0x0008 '8.5.3--v08.05.03 (Chill Capybar')
    I/TC: HUK Initialized
    I/TC: Activated SA2UL device
    I/TC: Fixing SA2UL firewall owner for GP device
    I/TC: Enabled firewalls for SA2UL TRNG device
    I/TC: SA2UL TRNG initialized
    I/TC: SA2UL Drivers initialized
    I/TC: Primary CPU switching to normal world boot

    U-Boot SPL 2021.01-g999 (Jun 01 2023 - 10:58:14 +0000)
    SYSFW ABI: 3.1 (firmware rev 0x0008 '8.5.3--v08.05.03 (Chill Capybar')
    Trying to boot from MMC1


    U-Boot 2021.01-g999 (Jun 01 2023 - 10:58:14 +0000)

    SoC: AM62X SR1.0 GP
    Model: Carrier onecontrol AM625 development board
    DRAM: 2 GiB
    MMC: mmc@fa10000: 0, mmc@fa00000: 1, mmc@fa20000: 2
    Loading Environment from MMC... MMC: block number 0x3500 exceeds max(0x2000)
    *** Warning - !read failed, using default environment

    In: serial@2800000
    Out: serial@2800000
    Err: serial@2800000
    Net: Could not get PHY for ethernet@8000000port@1: addr 0
    am65_cpsw_nuss_port ethernet@8000000port@1: phy_connect() failed
    No ethernet found.

    it any key to stop autoboot: 0
    => setenv mmcdev 0
    => setenv bootpart 0
    => boot
    switch to partitions #0, OK
    mmc0(part 0) is current device
    SD/MMC found on device 0
    Failed to load 'boot.scr'
    ** Unrecognized filesystem type **
    18395648 bytes read in 102 ms (172 MiB/s)
    54140 bytes read in 3 ms (17.2 MiB/s)
    ## Flattened Device Tree blob at 88000000
    Booting using the fdt blob at 0x88000000
    Loading Device Tree to 000000008feef000, end 000000008fffffff ... OK

    Starting kernel ...

    [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
    [ 0.000000] Linux version 5.10.158-rt77-g999 (oe-user@oe-host) (aarch64-poky-linux-gcc (GCC) 9.5.0, GNU ld (GNU Binutils) 2.34.0.20200910) #1 SMP PREEMPT_RT Mon Jun 5 09:55:41 UTC 2023
    [ 0.000000] Machine model: Onecontrol AM625 Dev Board-28022023
    [ 0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
    [ 0.000000] printk: bootconsole [ns16550a0] enabled
    [ 0.000000] efi: UEFI not found.
    [ 0.000000] Reserved memory: created DMA memory pool at 0x000000009cb00000, size 1 MiB
    [ 0.000000] OF: reserved mem: initialized node m4f-dma-memory@9cb00000, compatible id shared-dma-pool
    [ 0.000000] Reserved memory: created DMA memory pool at 0x000000009cc00000, size 15 MiB
    [ 0.000000] OF: reserved mem: initialized node m4f-memory@9cc00000, compatible id shared-dma-pool
    [ 0.000000] Reserved memory: created DMA memory pool at 0x000000009db00000, size 12 MiB
    [ 0.000000] OF: reserved mem: initialized node r5f-dma-memory@9db00000, compatible id shared-dma-pool
    [ 0.000000] Zone ranges:
    [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
    [ 0.000000] DMA32 empty
    [ 0.000000] Normal empty
    [ 0.000000] Movable zone start for each node
    [ 0.000000] Early memory node ranges
    [ 0.000000] node 0: [mem 0x0000000080000000-0x000000009cafffff]
    [ 0.000000] node 0: [mem 0x000000009cb00000-0x000000009e6fffff]
    [ 0.000000] node 0: [mem 0x000000009e700000-0x000000009e77ffff]
    [ 0.000000] node 0: [mem 0x000000009e780000-0x000000009fffffff]
    [ 0.000000] node 0: [mem 0x00000000a0000000-0x00000000ffffffff]
    [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000000ffffffff]
    [ 0.000000] On node 0 totalpages: 524288
    [ 0.000000] DMA zone: 8192 pages used for memmap
    [ 0.000000] DMA zone: 0 pages reserved
    [ 0.000000] DMA zone: 524288 pages, LIFO batch:63
    [ 0.000000] cma: Reserved 512 MiB at 0x00000000dd000000
    [ 0.000000] psci: probing for conduit method from DT.
    [ 0.000000] psci: PSCIv1.1 detected in firmware.
    [ 0.000000] psci: Using standard PSCI v0.2 function IDs
    [ 0.000000] psci: Trusted OS migration not required
    [ 0.000000] psci: SMC Calling Convention v1.2
    [ 0.000000] percpu: Embedded 18 pages/cpu s35008 r8192 d30528 u73728
    [ 0.000000] pcpu-alloc: s35008 r8192 d30528 u73728 alloc=18*4096
    [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
    [ 0.000000] Detected VIPT I-cache on CPU0
    [ 0.000000] CPU features: detected: ARM erratum 845719
    [ 0.000000] CPU features: detected: GIC system register CPU interface
    [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 516096
    [ 0.000000] Kernel command line: console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000 root=PARTUUID=098afc98-c902-457c-ab95-ea54f51dd5ed rw rootfstype=ext4 rootwait
    [ 0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
    [ 0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
    [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
    [ 0.000000] Memory: 1460008K/2097152K available (10752K kernel code, 1196K rwdata, 4180K rodata, 1728K init, 438K bss, 112856K reserved, 524288K cma-reserved)
    [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
    [ 0.000000] rcu: Preemptible hierarchical RCU implementation.
    [ 0.000000] rcu: RCU event tracing is enabled.
    [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=4.
    [ 0.000000] rcu: RCU priority boosting: priority 1 delay 500 ms.
    [ 0.000000] rcu: RCU_SOFTIRQ processing moved to rcuc kthreads.
    [ 0.000000] No expedited grace period (rcu_normal_after_boot).
    [ 0.000000] Trampoline variant of Tasks RCU enabled.
    [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
    [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
    [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
    [ 0.000000] GICv3: GIC: Using split EOI/Deactivate mode
    [ 0.000000] GICv3: 256 SPIs implemented
    [ 0.000000] GICv3: 0 Extended SPIs implemented
    [ 0.000000] GICv3: Distributor has no Range Selector support
    [ 0.000000] GICv3: 16 PPIs implemented
    [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000001880000
    [ 0.000000] ITS [mem 0x01820000-0x0182ffff]
    [ 0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
    [ 0.000000] ITS@0x0000000001820000: Devices Table too large, reduce ids 20->19
    [ 0.000000] ITS@0x0000000001820000: allocated 524288 Devices @80800000 (flat, esz 8, psz 64K, shr 0)
    [ 0.000000] ITS: using cache flushing for cmd queue
    [ 0.000000] GICv3: using LPI property table @0x0000000080040000
    [ 0.000000] GIC: using cache flushing for LPI property table
    [ 0.000000] GICv3: CPU0: using allocated LPI pending table @0x0000000080050000
    [ 0.000000] arch_timer: cp15 timer(s) running at 200.00MHz (phys).
    [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x2e2049d3e8, max_idle_ns: 440795210634 ns
    [ 0.000000] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [ 0.008532] Console: colour dummy device 80x25
    [ 0.013129] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [ 0.023810] pid_max: default: 32768 minimum: 301
    [ 0.028624] LSM: Security Framework initializing
    [ 0.033408] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear)
    [ 0.040991] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear)
    [ 0.050883] rcu: Hierarchical SRCU implementation.
    [ 0.056326] Platform MSI: msi-controller@1820000 domain created
    [ 0.062676] PCI/MSI: /bus@f0000/interrupt-controller@1800000/msi-controller@1820000 domain created
    [ 0.071951] EFI services will not be available.
    [ 0.076920] smp: Bringing up secondary CPUs ...
    I/TC: Secondary CPU 1 initializing
    I/TC: Secondary CPU 1 switching to normal world boot
    [ 0.090373] Detected VIPT I-cache on CPU1
    [ 0.094507] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
    [ 0.101544] GICv3: CPU1: using allocated LPI pending table @0x0000000080060000
    [ 0.108982] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
    I/TC: Secondary CPU 2 initializing
    I/TC: Secondary CPU 2 switching to normal world boot
    [ 0.124560] Detected VIPT I-cache on CPU2
    [ 0.128687] GICv3: CPU2: found redistributor 2 region 0:0x00000000018c0000
    [ 0.135723] GICv3: CPU2: using allocated LPI pending table @0x0000000080070000
    [ 0.143143] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
    I/TC: Secondary CPU 3 initializing
    I/TC: Secondary CPU 3 switching to normal world boot
    [ 0.158631] Detected VIPT I-cache on CPU3
    [ 0.162751] GICv3: CPU3: found redistributor 3 region 0:0x00000000018e0000
    [ 0.169784] GICv3: CPU3: using allocated LPI pending table @0x0000000080080000
    [ 0.177201] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
    [ 0.183971] smp: Brought up 1 node, 4 CPUs
    [ 0.188174] SMP: Total of 4 processors activated.
    [ 0.192993] CPU features: detected: 32-bit EL0 Support
    [ 0.198255] CPU features: detected: CRC32 instructions
    [ 0.210819] CPU: All CPU(s) started at EL2
    [ 0.215026] alternatives: patching kernel code
    [ 0.220779] devtmpfs: initialized
    [ 0.232490] KASLR disabled due to lack of seed
    [ 0.237233] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [ 0.247226] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
    [ 0.268868] pinctrl core: initialized pinctrl subsystem
    [ 0.274858] DMI not present or invalid.
    [ 0.279500] NET: Registered protocol family 16
    [ 0.286082] DMA: preallocated 256 KiB GFP_KERNEL pool for atomic allocations
    [ 0.293465] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
    [ 0.301565] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
    [ 0.310362] thermal_sys: Registered thermal governor 'step_wise'
    [ 0.310997] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [ 0.324189] ASID allocator initialised with 65536 entries
    [ 0.355515] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
    [ 0.362431] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
    [ 0.369307] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
    [ 0.376170] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
    [ 0.384127] cryptd: max_cpu_qlen set to 1000
    [ 0.391699] k3-chipinfo 43000014.chipid: Family:AM62X rev:SR1.0 JTAGID[0x0bb7e02f] Detected
    [ 0.400905] vcc_5v0: supplied by vmain_pd
    [ 0.405480] vcc_3v3_sys: supplied by vmain_pd
    [ 0.410384] vcc_1v8: supplied by vcc_3v3_sys
    [ 0.415841] iommu: Default domain type: Translated
    [ 0.421244] SCSI subsystem initialized
    [ 0.425565] mc: Linux media interface: v0.10
    [ 0.429972] videodev: Linux video capture interface: v2.00
    [ 0.435680] pps_core: LinuxPPS API ver. 1 registered
    [ 0.440754] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [ 0.450103] PTP clock support registered
    [ 0.454142] EDAC MC: Ver: 3.0.0
    [ 0.458039] omap-mailbox 29000000.mailbox: omap mailbox rev 0x66fc9100
    [ 0.465245] FPGA manager framework
    [ 0.468843] Advanced Linux Sound Architecture Driver Initialized.
    [ 0.476028] clocksource: Switched to clocksource arch_sys_counter
    [ 0.482508] VFS: Disk quotas dquot_6.6.0
    [ 0.486581] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
    [ 0.499888] NET: Registered protocol family 2
    [ 0.504672] IP idents hash table entries: 32768 (order: 6, 262144 bytes, linear)
    [ 0.513445] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 65536 bytes, linear)
    [ 0.522327] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear)
    [ 0.530589] TCP bind hash table entries: 16384 (order: 7, 917504 bytes, linear)
    [ 0.538968] TCP: Hash tables configured (established 16384 bind 16384)
    [ 0.546072] UDP hash table entries: 1024 (order: 5, 131072 bytes, linear)
    [ 0.553201] UDP-Lite hash table entries: 1024 (order: 5, 131072 bytes, linear)
    [ 0.560999] NET: Registered protocol family 1
    [ 0.566060] RPC: Registered named UNIX socket transport module.
    [ 0.572161] RPC: Registered udp transport module.
    [ 0.576971] RPC: Registered tcp transport module.
    [ 0.581779] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [ 0.588373] PCI: CLS 0 bytes, default 64
    [ 0.593286] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
    [ 0.605747] Initialise system trusted keyrings
    [ 0.610560] workingset: timestamp_bits=46 max_order=19 bucket_order=0
    [ 0.622262] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [ 0.628993] NFS: Registering the id_resolver key type
    [ 0.634226] Key type id_resolver registered
    [ 0.638572] Key type id_legacy registered
    [ 0.642751] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [ 0.649607] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
    [ 0.657415] 9p: Installing v9fs 9p2000 file system support
    [ 0.698417] Key type asymmetric registered
    [ 0.702641] Asymmetric key parser 'x509' registered
    [ 0.707688] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
    [ 0.715311] io scheduler mq-deadline registered
    [ 0.719945] io scheduler kyber registered
    [ 0.726264] pinctrl-single 4084000.pinctrl: 34 pins, size 136
    [ 0.732764] pinctrl-single f4000.pinctrl: 171 pins, size 684
    [ 0.747092] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [ 0.768719] brd: module loaded
    [ 0.781099] loop: module loaded
    [ 0.785324] megasas: 07.714.04.00-rc1
    [ 0.793356] tun: Universal TUN/TAP device driver, 1.6
    [ 0.799188] igbvf: Intel(R) Gigabit Virtual Function Network Driver
    [ 0.805635] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
    [ 0.811763] sky2: driver version 1.30
    [ 0.816571] VFIO - User Level meta-driver version: 0.3
    [ 0.823005] i2c /dev entries driver
    [ 0.827751] sdhci: Secure Digital Host Controller Interface driver
    [ 0.834102] sdhci: Copyright(c) Pierre Ossman
    [ 0.838904] sdhci-pltfm: SDHCI platform and OF driver helper
    [ 0.846150] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
    [ 0.854503] optee: probing for conduit method.
    [ 0.859141] optee: revision 3.19 (d6c5d003)
    [ 0.859460] optee: dynamic shared memory is enabled
    [ 0.869165] optee: initialized driver
    [ 0.874906] NET: Registered protocol family 17
    [ 0.879685] 9pnet: Installing 9P2000 support
    [ 0.884170] Key type dns_resolver registered
    [ 0.888881] printk: bootconsole [ns16550a0]: printing thread started
    [ 0.888926] Loading compiled-in X.509 certificates
    [ 0.900102] ti-sci 44043000.system-controller: ti,ctx-memory-region is required for suspend but not provided.
    [ 0.900120] ti-sci 44043000.system-controller: ti_sci_init_suspend failed, mem suspend will be non-functional.
    [ 0.900125] ti-sci 44043000.system-controller: ABI: 3.1 (firmware rev 0x0008 '8.5.3--v08.05.03 (Chill Capybar')
    [ 0.966851] omap-gpmc 3b000000.memory-controller: GPMC revision 6.0
    [ 0.966875] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000
    [ 0.969738] omap_i2c 20000000.i2c: bus 0 rev0.12 at 400 kHz
    [ 0.970824] omap_i2c 20010000.i2c: bus 1 rev0.12 at 400 kHz
    [ ▒rʺ▒▒▒▒▒omap_i2c 20030000.i2c: bus 2 rev0.12 at 400 kHz
    [ 0.972705] ti-sci-intr 4210000.interrupt-controller: Interrupt Router 5 domain created
    [ 0.998342] printk: console [ttyS2]: printing thread started
    [ 0.972866] ti-sci-intr bus@f0000:interrupt-controller@a00000: Interrupt Router 3 domain created
    [ 0.998362] printk: console [ttyS2] enabled
    [ 0.998366] printk: bootconsole [ns16550a0] disabled
    [ 1.021189] printk: bootconsole [ns16550a0]: printing thread stopped
    [ 1.030689] davinci_mdio 8000f00.mdio: Configuring MDIO in manual mode
    [ 1.068045] davinci_mdio 8000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    [ 1.068343] mdio_bus 8000f00.mdio: MDIO device at address 0 is missing.
    [ 1.068608] mdio_bus 8000f00.mdio: MDIO device at address 1 is missing.
    [ 1.068727] am65-cpsw-nuss 8000000.ethernet: initializing am65 cpsw nuss version 0x6BA01103, cpsw version 0x6BA81103 Ports: 3 quirks:00000002
    [ 1.069185] am65-cpsw-nuss 8000000.ethernet: Use random MAC address
    [ 1.069196] am65-cpsw-nuss 8000000.ethernet: initialized cpsw ale version 1.5
    [ 1.069203] am65-cpsw-nuss 8000000.ethernet: ALE Table size 512
    [ 1.070012] am65-cpsw-nuss 8000000.ethernet: CPTS ver 0x4e8a010c, freq:500000000, add_val:1 pps:0
    [ 1.071660] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19
    [ 1.075821] rtc-ti-k3 2b1f0000.rtc: registered as rtc0
    [ 1.075874] rtc-ti-k3 2b1f0000.rtc: setting system clock to 1970-01-01T00:00:26 UTC (26)
    [ 1.179151] mmc1: CQHCI version 5.10
    [ 1.179377] mmc0: CQHCI version 5.10
    [ 1.180302] mmc2: CQHCI version 5.10
    [ 1.191672] debugfs: Directory 'pd:53' with parent 'pm_genpd' already present!
    [ 1.191754] debugfs: Directory 'pd:52' with parent 'pm_genpd' already present!
    [ 1.191799] debugfs: Directory 'pd:51' with parent 'pm_genpd' already present!
    [ 1.192484] debugfs: Directory 'pd:182' with parent 'pm_genpd' already present!
    [ 1.207040] ALSA device list:
    [ 1.207056] No soundcards found.
    1.223747] mmc0: SDHCI controller on fa10000.mmc [fa10000.mmc] using ADMA 64-bit
    [ 1.297672] mmc0: Command Queue Engine enabled
    [ 1.297700] mmc0: new HS200 MMC card at address 0001
    [ 1.298454] mmcblk0: mmc0:0001 DG4016 14.7 GiB
    [ 1.298666] mmcblk0boot0: mmc0:0001 DG4016 partition 1 4.00 MiB
    [ 1.298864] mmcblk0boot1: mmc0:0001 DG4016 partition 2 4.00 MiB
    [ 1.299077] mmcblk0rpmb: mmc0:0001 DG4016 partition 3 4.00 MiB, chardev (237:0)
    [ 1.302008] mmcblk0: p1
    [ 2.696146] sdhci-am654 fa00000.mmc: Power on failed
    [ 2.696146] sdhci-am654 fa20000.mmc: Power on failed
    [ 2.726780] mmc1: SDHCI controller on fa00000.mmc [fa00000.mmc] using ADMA 64-bit
    [ 2.726780] mmc2: SDHCI controller on fa20000.mmc [fa20000.mmc] using ADMA 64-bit
    [ 2.930245] EXT4-fs (mmcblk0p1): recovery complete
    [ 2.931214] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null)
    [ 2.931314] VFS: Mounted root (ext4 filesystem) on device 179:1.
    [ 2.933023] devtmpfs: mounted
    [ 2.934307] Freeing unused kernel memory: 1728K
    [ 2.934421] Run /sbin/init as init process
    INIT: version 2.96 booting
    Framebuffer /dev/fb0 not detected
    Boot splashscreen disabled
    Starting board_start
    Starting udev
    [ 3.382281] udevd[239]: starting version 3.2.9
    [ 3.385591] random: udevd: uninitialized urandom read (16 bytes read)
    [ 3.386080] random: udevd: uninitialized urandom read (16 bytes read)
    [ 3.386137] random: udevd: uninitialized urandom read (16 bytes read)
    [ 3.405341] udevd[240]: starting eudev-3.2.9
    [ 3.489220] random: crng init done
    [ 3.489240] random: 4 urandom warning(s) missed due to ratelimiting
    [ 3.516338] CAN device driver interface
    [ 3.560314] m_can_platform 20701000.can: m_can device registered (irq=40, version=32)
    [ 3.602375] pcf85363 2-0051: registered as rtc1
    [ 3.704354] k3-m4-rproc 5000000.m4fss: assigned reserved memory node m4f-dma-memory@9cb00000
    [ 3.704554] k3-m4-rproc 5000000.m4fss: configured M4 for IPC-only mode
    [ 3.726908] remoteproc remoteproc0: 5000000.m4fss is available
    [ 3.727191] remoteproc remoteproc0: attaching to 5000000.m4fss
    [ 3.727227] Unable to handle kernel paging request at virtual address ffff800012ffffff
    [ 3.747112] printk: console [ttyS2]: printing thread stopped
    [ 3.747828] Mem abort info:
    [ 3.755725] ESR = 0x96000006
    [ 3.758955] EC = 0x25: DABT (current EL), IL = 32 bits
    [ 3.764408] SET = 0, FnV = 0
    [ 3.767496] EA = 0, S1PTW = 0
    [ 3.770759] Data abort info:
    [ 3.773790] ISV = 0, ISS = 0x00000006
    [ 3.777756] CM = 0, WnR = 0
    [ 3.780851] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082eaa000
    [ 3.787671] [ffff800012ffffff] pgd=00000000fffff003, p4d=00000000fffff003, pud=00000000ffffe003, pmd=0000000000000000
    [ 3.798415] Internal error: Oops: 96000006 [#1] PREEMPT_RT SMP
    [ 3.804264] Modules linked in: ti_k3_m4_remoteproc(+) rti_wdt j721e_csi2rx videobuf2_dma_contig sa2ul videobuf2_memops videobuf2_v4l2 sha512_generic authenc videobuf2_common cdns_dphy pruss rtc_pcf85363 m_can_platform m_can can_dev optee_rng rng_core
    [ 3.826432] CPU: 1 PID: 248 Comm: udevd Not tainted 5.10.158-rt77-g999 #1
    [ 3.833211] Hardware name: Onecontrol AM625 Dev Board-28022023 (DT)
    [ 3.839466] pstate: 00000005 (nzcv daif -PAN -UAO -TCO BTYPE=--)
    [ 3.845462] pc : rproc_handle_resources.constprop.0+0x94/0x168
    [ 3.851302] lr : rproc_boot+0x450/0x678
    [ 3.855140] sp : ffff8000115a37c0
    [ 3.858446] x29: ffff8000115a37c0 x28: ffff8000111e83a0
    [ 3.863751] x27: ffff00007fbe7fb8 x26: ffffffffffffffff
    [ 3.869055] x25: ffff800013000000 x24: ffff800010de4c08
    [ 3.874360] x23: ffff000004154038 x22: 0000000000000000
    [ 3.879663] x21: ffff800011165808 x20: ffff000004154000
    [ 3.884967] x19: 0000000000000000 x18: 0000000000000002
    [ 3.890278] x17: 0000000000000020 x16: 0000000000000000
    [ 3.895614] x15: ffff0000037a0ec0 x14: ffffffffffffffff
    [ 3.900947] x13: ffffffffffffffff x12: ffffffffffffffff
    [ 3.906253] x11: ffffffffffffffff x10: ffffffffffffffff
    [ 3.911555] x9 : ffffffffffffffff x8 : ffffffffffffffff
    [ 3.916856] x7 : ffffffffffffffff x6 : ffff000003789c00
    [ 3.922156] x5 : ffff00007fba5b38 x4 : 0000000000000000
    [ 3.927456] x3 : 00000000000000fd x2 : 00000000ffffffff
    [ 3.932756] x1 : ffff800013000003 x0 : ffff800013000000
    [ 3.938058] Call trace:
    [ 3.940498] rproc_handle_resources.constprop.0+0x94/0x168
    [ 3.945981] rproc_boot+0x450/0x678
    [ 3.949463] rproc_add+0x88/0x168
    [ 3.952770] k3_m4_rproc_probe+0x714/0x858 [ti_k3_m4_remoteproc]
    [ 3.958775] platform_drv_probe+0x54/0xa8
    [ 3.962779] really_probe+0xec/0x3e0
    [ 3.966344] driver_probe_device+0x58/0xb8
    [ 3.970430] device_driver_attach+0x74/0x80
    [ 3.974603] __driver_attach+0x64/0xf8
    [ 3.978342] bus_for_each_dev+0x70/0xc8
    [ 3.982171] driver_attach+0x24/0x30
    [ 3.985739] bus_add_driver+0x150/0x210
    [ 3.989566] driver_register+0x64/0x120
    [ 3.993392] __platform_driver_register+0x48/0x58
    [ 3.998086] k3_m4_rproc_driver_init+0x20/0x1000 [ti_k3_m4_remoteproc]
    [ 4.004606] do_one_initcall+0x54/0x1b8
    [ 4.008436] do_init_module+0x44/0x1f0
    [ 4.012178] load_module+0x1f4c/0x2508
    [ 4.015918] __do_sys_finit_module+0xb8/0x100
    [ 4.020264] __arm64_sys_finit_module+0x20/0x30
    [ 4.024783] el0_svc_common.constprop.0+0x78/0x1c8
    [ 4.029566] do_el0_svc+0x24/0x90
    [ 4.032873] el0_svc+0x14/0x20
    [ 4.035921] el0_sync_handler+0xb0/0xb8
    [ 4.039748] el0_sync+0x180/0x1c0
    [ 4.043066] Code: 128002b3 912f4021 97ffeb9f 1400002e (b87a6b20)
    [ 4.049151] ---[ end trace 0000000000000002 ]---
    [ 4.073871] pvrsrvkm: loading out-of-tree module taints kernel.
    [ 4.089601] udevd[240]: worker [248] terminated by signal 11 (Segmentation fault)
    [ 4.089650] udevd[240]: worker [248] failed while handling '/devices/platform/bus@f0000/bus@f0000:bus@4000000/5000000.m4fss'
    [ 4.096919] platform 78000000.r5f: R5F core may have been powered on by a different host, programmed state (0) != actual state (1)
    [ 4.132294] platform 78000000.r5f: configured R5F for IPC-only mode
    [ 4.138467] PVR_K: 249: Read BVNC 33.15.11.3 from HW device registers
    [ 4.138726] platform 78000000.r5f: device does not have reserved memory regions, ret = -22
    [ 4.145366] PVR_K: 249: RGX Device registered with BVNC 33.15.11.3
    [ 4.161275] [drm] Initialized pvr 1.15.6133109 20170530 for fd00000.gpu on minor 0
    [ 4.162338] k3_r5_rproc bus@f0000:bus@b00000:r5fss@78000000: reserved memory init failed, ret = -22
    [ 4.178120] remoteproc remoteproc1: releasing 78000000.r5f
    [ 4.183774] k3_r5_rproc bus@f0000:bus@b00000:r5fss@78000000: k3_r5_cluster_rproc_init failed, ret = -22
    [ 4.194348] k3_r5_rproc: probe of bus@f0000:bus@b00000:r5fss@78000000 failed with error -22
    [ 4.561437] remoteproc remoteproc1: 30074000.pru is available
    [ 4.580776] remoteproc remoteproc2: 30078000.pru is available
    [ 4.653152] cdns-csi2rx: probe of 30101000.csi-bridge failed with error -22
    [ 4.791054] dwc3 31000000.usb: Configuration mismatch. dr_mode forced to gadget
    [ 4.820223] usbcore: registered new interface driver usbfs
    [ 4.826013] usbcore: registered new interface driver hub
    [ 4.831550] usbcore: registered new device driver usb
    [ 4.846443] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
    [ 4.852147] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 1
    [ 4.860008] xhci-hcd xhci-hcd.1.auto: hcc params 0x0258fe6d hci version 0x110 quirks 0x0000000000010010
    [ 4.869698] xhci-hcd xhci-hcd.1.auto: irq 478, io mem 0x31100000
    [ 4.876107] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
    [ 4.884380] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [ 4.891597] usb usb1: Product: xHCI Host Controller
    [ 4.896469] usb usb1: Manufacturer: Linux 5.10.158-rt77-g999 xhci-hcd
    [ 4.902901] usb usb1: SerialNumber: xhci-hcd.1.auto
    [ 4.908490] hub 1-0:1.0: USB hub found
    [ 4.912313] hub 1-0:1.0: 1 port detected
    [ 4.918017] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
    [ 4.923554] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 2
    [ 4.931236] xhci-hcd xhci-hcd.1.auto: Host supports USB 3.0 SuperSpeed
    [ 4.937844] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
    [ 4.946088] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
    [ 4.954357] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [ 4.961572] usb usb2: Product: xHCI Host Controller
    [ 4.966444] usb usb2: Manufacturer: Linux 5.10.158-rt77-g999 xhci-hcd
    [ 4.972890] usb usb2: SerialNumber: xhci-hcd.1.auto
    [ 4.978372] hub 2-0:1.0: USB hub found
    [ 4.982183] hub 2-0:1.0: config failed, hub doesn't have any ports! (err -19)
    [ 5.081879] EXT4-fs (mmcblk0p1): re-mounted. Opts: (null)
    sysctl: cannot stat /proc/sys/net/ipv4/tcp_syncookies: No such file or directory
    Mon Jun 12 09:45:53 UTC 2023
    ALSA: Restoring mixer settings...
    /usr/sbin/alsactl: load_state:1735: No soundcards found...
    [ 5.634949] /dev/mmcblk0p4: Can't open blockdev
    chown: invalid user: 'fireapp'
    starting /root/test/TestCases/Server_TestCases/Server.sh
    OK
    starting /etc/init.d/inotify_test.sh
    OK
    Configuration file wrong or corrupted
    INIT: Entering runlevel: 5
    Configuring network interfaces... ifup: interface lo already configured
    RTNETLINK answers: No such device
    Cannot find device "wlan0"
    Cannot find device "wlan0"
    Cannot find device "wlan0"
    Starting system message bus: dbus.
    openvt: can't find open VT
    Couldn't start Weston automatically.
    Loaded PowerVR consumer services.
    Setting environment variables...Starting UI app... UI app started.
    Starting rpcbind daemon...[ 6.501341] NET: Registered protocol family 10
    [ 6.507396] Segment Routing with IPv6
    done.
    Starting Quagga daemons: zebra bgpd ripd ripngdQStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/var/volatile/tmp/runtime-root'
    ospfd[ 6.704230] PVR_K: 676: RGX Firmware image 'rgx.fw.33.15.11.3' loaded
    [ 6.716740] PVR_K: 676: Shader binary image 'rgx.sh.33.15.11.3' loaded
    ospf6d*** Error reading config: There is no such command.
    *** Error occurred processing line 3, below:
    ------------------------------------------------------------------------------

    isisd.
    Starting advanced power management daemon: No APM support in kernel
    (failed.)
    Starting ntpd: done
    starting rsyslogd ... done
    * Starting Avahi mDNS/DNS-SD Daemon: avahi-daemon
    Cannot create window: no screens available
    ...done.
    Starting LCDproc display server daemon: Could not open driver module /usr/lib/lcdproc/curses.so: /usr/lib/lcdproc/curses.so: cannot open shared object file: No such file or directory
    Driver [curses] binding failed
    Could not load driver curses
    There is no output driver
    Critical error while initializing, abort.
    Starting LCDproc system status monitor: sock_connect: connect failed
    Error connecting to LCD server localhost on port 13666.
    Check to see that the server is running and operating normally.
    cups: started scheduler.
    Starting crond: OK
    umount: can't unmount /mnt/.psplash: No such file or directory

    Carrier Linux Reference Distrbution 3.1.24 am62xx-onecontrol-lrd /dev/ttyS2

    Warning: Use of this System is Restricted to Authorized Users

    This computer system is the private property of the Company and may be
    used only by those individuals authorized by the Company, in accordance
    with Company policy. Unauthorized, illegal or improper use may result
    in disciplinary action and/or civil or criminal prosecution.

    Your use of Company electronic systems is subject to monitoring and
    disclosure in accordance with Company policy and applicable law. By
    continuing to access this system, you agree that your use of Company
    electronic systems is subject to the foregoing and that you have no
    expectation of privacy in regard to any files or data stored, accessed,
    transmitted or received on such systems.
    am62xx-onecontrol-lrd login: Upgrade : MMC0 EXIST
    Version of Business Unit build =
    CRLD Build

    Carrier Linux Reference Distrbution 3.1.24 am62xx-onecontrol-lrd /dev/ttyS2

    Warning: Use of this System is Restricted to Authorized Users

    This computer system is the private property of the Company and may be
    used only by those individuals authorized by the Company, in accordance
    with Company policy. Unauthorized, illegal or improper use may result
    in disciplinary action and/or civil or criminal prosecution.

    Your use of Company electronic systems is subject to monitoring and
    disclosure in accordance with Company policy and applicable law. By
    continuing to access this system, you agree that your use of Company
    electronic systems is subject to the foregoing and that you have no
    expectation of privacy in regard to any files or data stored, accessed,
    transmitted or received on such systems.
    am62xx-onecontrol-lrd login: root
    Last login: Mon Jun 12 10:48:09 UTC 2023 on ttyS2
    Last login: Mon Jun 12 09:46:17 UTC 2023 on ttyS2
    root@am62xx-onecontrol-lrd:~#
    root@am62xx-onecontrol-lrd:~#
    root@am62xx-onecontrol-lrd:~#
    root@am62xx-onecontrol-lrd:~#
    root@am62xx-onecontrol-lrd:~# [ 31.772060] tlv755: disabling

    root@am62xx-onecontrol-lrd:~#
    root@am62xx-onecontrol-lrd:~#
    root@am62xx-onecontrol-lrd:~#
    root@am62xx-onecontrol-lrd:~#
    root@am62xx-onecontrol-lrd:~#
    root@am62xx-onecontrol-lrd:~#
    root@am62xx-onecontrol-lrd:~#
    root@am62xx-onecontrol-lrd:~# dmesg
    [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
    [ 0.000000] Linux version 5.10.158-rt77-g999 (oe-user@oe-host) (aarch64-poky-linux-gcc (GCC) 9.5.0, GNU ld (GNU Binutils) 2.34.0.20200910) #1 SMP PREEMPT_RT Mon Jun 5 09:55:41 UTC 2023
    [ 0.000000] Machine model: Onecontrol AM625 Dev Board-28022023
    [ 0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
    [ 0.000000] printk: bootconsole [ns16550a0] enabled
    [ 0.000000] efi: UEFI not found.
    [ 0.000000] Reserved memory: created DMA memory pool at 0x000000009cb00000, size 1 MiB
    [ 0.000000] OF: reserved mem: initialized node m4f-dma-memory@9cb00000, compatible id shared-dma-pool
    [ 0.000000] Reserved memory: created DMA memory pool at 0x000000009cc00000, size 15 MiB
    [ 0.000000] OF: reserved mem: initialized node m4f-memory@9cc00000, compatible id shared-dma-pool
    [ 0.000000] Reserved memory: created DMA memory pool at 0x000000009db00000, size 12 MiB
    [ 0.000000] OF: reserved mem: initialized node r5f-dma-memory@9db00000, compatible id shared-dma-pool
    [ 0.000000] Zone ranges:
    [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
    [ 0.000000] DMA32 empty
    [ 0.000000] Normal empty
    [ 0.000000] Movable zone start for each node
    [ 0.000000] Early memory node ranges
    [ 0.000000] node 0: [mem 0x0000000080000000-0x000000009cafffff]
    [ 0.000000] node 0: [mem 0x000000009cb00000-0x000000009e6fffff]
    [ 0.000000] node 0: [mem 0x000000009e700000-0x000000009e77ffff]
    [ 0.000000] node 0: [mem 0x000000009e780000-0x000000009fffffff]
    [ 0.000000] node 0: [mem 0x00000000a0000000-0x00000000ffffffff]
    [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000000ffffffff]
    [ 0.000000] On node 0 totalpages: 524288
    [ 0.000000] DMA zone: 8192 pages used for memmap
    [ 0.000000] DMA zone: 0 pages reserved
    [ 0.000000] DMA zone: 524288 pages, LIFO batch:63
    [ 0.000000] cma: Reserved 512 MiB at 0x00000000dd000000
    [ 0.000000] psci: probing for conduit method from DT.
    [ 0.000000] psci: PSCIv1.1 detected in firmware.
    [ 0.000000] psci: Using standard PSCI v0.2 function IDs
    [ 0.000000] psci: Trusted OS migration not required
    [ 0.000000] psci: SMC Calling Convention v1.2
    [ 0.000000] percpu: Embedded 18 pages/cpu s35008 r8192 d30528 u73728
    [ 0.000000] pcpu-alloc: s35008 r8192 d30528 u73728 alloc=18*4096
    [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
    [ 0.000000] Detected VIPT I-cache on CPU0
    [ 0.000000] CPU features: detected: ARM erratum 845719
    [ 0.000000] CPU features: detected: GIC system register CPU interface
    [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 516096
    [ 0.000000] Kernel command line: console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000 root=PARTUUID=098afc98-c902-457c-ab95-ea54f51dd5ed rw rootfstype=ext4 rootwait
    [ 0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
    [ 0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
    [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
    [ 0.000000] Memory: 1460008K/2097152K available (10752K kernel code, 1196K rwdata, 4180K rodata, 1728K init, 438K bss, 112856K reserved, 524288K cma-reserved)
    [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
    [ 0.000000] rcu: Preemptible hierarchical RCU implementation.
    [ 0.000000] rcu: RCU event tracing is enabled.
    [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=4.
    [ 0.000000] rcu: RCU priority boosting: priority 1 delay 500 ms.
    [ 0.000000] rcu: RCU_SOFTIRQ processing moved to rcuc kthreads.
    [ 0.000000] No expedited grace period (rcu_normal_after_boot).
    [ 0.000000] Trampoline variant of Tasks RCU enabled.
    [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
    [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
    [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
    [ 0.000000] GICv3: GIC: Using split EOI/Deactivate mode
    [ 0.000000] GICv3: 256 SPIs implemented
    [ 0.000000] GICv3: 0 Extended SPIs implemented
    [ 0.000000] GICv3: Distributor has no Range Selector support
    [ 0.000000] GICv3: 16 PPIs implemented
    [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000001880000
    [ 0.000000] ITS [mem 0x01820000-0x0182ffff]
    [ 0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
    [ 0.000000] ITS@0x0000000001820000: Devices Table too large, reduce ids 20->19
    [ 0.000000] ITS@0x0000000001820000: allocated 524288 Devices @80800000 (flat, esz 8, psz 64K, shr 0)
    [ 0.000000] ITS: using cache flushing for cmd queue
    [ 0.000000] GICv3: using LPI property table @0x0000000080040000
    [ 0.000000] GIC: using cache flushing for LPI property table
    [ 0.000000] GICv3: CPU0: using allocated LPI pending table @0x0000000080050000
    [ 0.000000] arch_timer: cp15 timer(s) running at 200.00MHz (phys).
    [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x2e2049d3e8, max_idle_ns: 440795210634 ns
    [ 0.000000] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [ 0.008532] Console: colour dummy device 80x25
    [ 0.013129] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [ 0.023810] pid_max: default: 32768 minimum: 301
    [ 0.028624] LSM: Security Framework initializing
    [ 0.033408] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear)
    [ 0.040991] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear)
    [ 0.050883] rcu: Hierarchical SRCU implementation.
    [ 0.056326] Platform MSI: msi-controller@1820000 domain created
    [ 0.062676] PCI/MSI: /bus@f0000/interrupt-controller@1800000/msi-controller@1820000 domain created
    [ 0.071951] EFI services will not be available.
    [ 0.076920] smp: Bringing up secondary CPUs ...
    [ 0.090373] Detected VIPT I-cache on CPU1
    [ 0.094507] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
    [ 0.101544] GICv3: CPU1: using allocated LPI pending table @0x0000000080060000
    [ 0.108982] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
    [ 0.124560] Detected VIPT I-cache on CPU2
    [ 0.128687] GICv3: CPU2: found redistributor 2 region 0:0x00000000018c0000
    [ 0.135723] GICv3: CPU2: using allocated LPI pending table @0x0000000080070000
    [ 0.143143] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
    [ 0.158631] Detected VIPT I-cache on CPU3
    [ 0.162751] GICv3: CPU3: found redistributor 3 region 0:0x00000000018e0000
    [ 0.169784] GICv3: CPU3: using allocated LPI pending table @0x0000000080080000
    [ 0.177201] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
    [ 0.183971] smp: Brought up 1 node, 4 CPUs
    [ 0.188174] SMP: Total of 4 processors activated.
    [ 0.192993] CPU features: detected: 32-bit EL0 Support
    [ 0.198255] CPU features: detected: CRC32 instructions
    [ 0.210819] CPU: All CPU(s) started at EL2
    [ 0.215026] alternatives: patching kernel code
    [ 0.220779] devtmpfs: initialized
    [ 0.232490] KASLR disabled due to lack of seed
    [ 0.237233] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [ 0.247226] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
    [ 0.268868] pinctrl core: initialized pinctrl subsystem
    [ 0.274858] DMI not present or invalid.
    [ 0.279500] NET: Registered protocol family 16
    [ 0.286082] DMA: preallocated 256 KiB GFP_KERNEL pool for atomic allocations
    [ 0.293465] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
    [ 0.301565] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
    [ 0.310362] thermal_sys: Registered thermal governor 'step_wise'
    [ 0.310997] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [ 0.324189] ASID allocator initialised with 65536 entries
    [ 0.355515] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
    [ 0.362431] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
    [ 0.369307] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
    [ 0.376170] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
    [ 0.384127] cryptd: max_cpu_qlen set to 1000
    [ 0.391699] k3-chipinfo 43000014.chipid: Family:AM62X rev:SR1.0 JTAGID[0x0bb7e02f] Detected
    [ 0.400905] vcc_5v0: supplied by vmain_pd
    [ 0.405480] vcc_3v3_sys: supplied by vmain_pd
    [ 0.410384] vcc_1v8: supplied by vcc_3v3_sys
    [ 0.415841] iommu: Default domain type: Translated
    [ 0.421244] SCSI subsystem initialized
    [ 0.425565] mc: Linux media interface: v0.10
    [ 0.429972] videodev: Linux video capture interface: v2.00
    [ 0.435680] pps_core: LinuxPPS API ver. 1 registered
    [ 0.440754] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [ 0.450103] PTP clock support registered
    [ 0.454142] EDAC MC: Ver: 3.0.0
    [ 0.458039] omap-mailbox 29000000.mailbox: omap mailbox rev 0x66fc9100
    [ 0.465245] FPGA manager framework
    [ 0.468843] Advanced Linux Sound Architecture Driver Initialized.
    [ 0.476028] clocksource: Switched to clocksource arch_sys_counter
    [ 0.482508] VFS: Disk quotas dquot_6.6.0
    [ 0.486581] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
    [ 0.499888] NET: Registered protocol family 2
    [ 0.504672] IP idents hash table entries: 32768 (order: 6, 262144 bytes, linear)
    [ 0.513445] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 65536 bytes, linear)
    [ 0.522327] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear)
    [ 0.530589] TCP bind hash table entries: 16384 (order: 7, 917504 bytes, linear)
    [ 0.538968] TCP: Hash tables configured (established 16384 bind 16384)
    [ 0.546072] UDP hash table entries: 1024 (order: 5, 131072 bytes, linear)
    [ 0.553201] UDP-Lite hash table entries: 1024 (order: 5, 131072 bytes, linear)
    [ 0.560999] NET: Registered protocol family 1
    [ 0.566060] RPC: Registered named UNIX socket transport module.
    [ 0.572161] RPC: Registered udp transport module.
    [ 0.576971] RPC: Registered tcp transport module.
    [ 0.581779] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [ 0.588373] PCI: CLS 0 bytes, default 64
    [ 0.593286] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
    [ 0.605747] Initialise system trusted keyrings
    [ 0.610560] workingset: timestamp_bits=46 max_order=19 bucket_order=0
    [ 0.622262] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [ 0.628993] NFS: Registering the id_resolver key type
    [ 0.634226] Key type id_resolver registered
    [ 0.638572] Key type id_legacy registered
    [ 0.642751] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [ 0.649607] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
    [ 0.657415] 9p: Installing v9fs 9p2000 file system support
    [ 0.698417] Key type asymmetric registered
    [ 0.702641] Asymmetric key parser 'x509' registered
    [ 0.707688] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
    [ 0.715311] io scheduler mq-deadline registered
    [ 0.719945] io scheduler kyber registered
    [ 0.726264] pinctrl-single 4084000.pinctrl: 34 pins, size 136
    [ 0.732764] pinctrl-single f4000.pinctrl: 171 pins, size 684
    [ 0.747092] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [ 0.768719] brd: module loaded
    [ 0.781099] loop: module loaded
    [ 0.785324] megasas: 07.714.04.00-rc1
    [ 0.793356] tun: Universal TUN/TAP device driver, 1.6
    [ 0.799188] igbvf: Intel(R) Gigabit Virtual Function Network Driver
    [ 0.805635] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
    [ 0.811763] sky2: driver version 1.30
    [ 0.816571] VFIO - User Level meta-driver version: 0.3
    [ 0.823005] i2c /dev entries driver
    [ 0.827751] sdhci: Secure Digital Host Controller Interface driver
    [ 0.834102] sdhci: Copyright(c) Pierre Ossman
    [ 0.838904] sdhci-pltfm: SDHCI platform and OF driver helper
    [ 0.846150] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
    [ 0.854503] optee: probing for conduit method.
    [ 0.859141] optee: revision 3.19 (d6c5d003)
    [ 0.859460] optee: dynamic shared memory is enabled
    [ 0.869165] optee: initialized driver
    [ 0.874906] NET: Registered protocol family 17
    [ 0.879685] 9pnet: Installing 9P2000 support
    [ 0.884170] Key type dns_resolver registered
    [ 0.888881] printk: bootconsole [ns16550a0]: printing thread started
    [ 0.888926] Loading compiled-in X.509 certificates
    [ 0.900102] ti-sci 44043000.system-controller: ti,ctx-memory-region is required for suspend but not provided.
    [ 0.900120] ti-sci 44043000.system-controller: ti_sci_init_suspend failed, mem suspend will be non-functional.
    [ 0.900125] ti-sci 44043000.system-controller: ABI: 3.1 (firmware rev 0x0008 '8.5.3--v08.05.03 (Chill Capybar')
    [ 0.966851] omap-gpmc 3b000000.memory-controller: GPMC revision 6.0
    [ 0.966875] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000
    [ 0.969738] omap_i2c 20000000.i2c: bus 0 rev0.12 at 400 kHz
    [ 0.970824] omap_i2c 20010000.i2c: bus 1 rev0.12 at 400 kHz
    [ 0.972231] omap_i2c 20030000.i2c: bus 2 rev0.12 at 400 kHz
    [ 0.972705] ti-sci-intr 4210000.interrupt-controller: Interrupt Router 5 domain created
    [ 0.972866] ti-sci-intr bus@f0000:interrupt-controller@a00000: Interrupt Router 3 domain created
    [ 0.973137] ti-sci-inta 48000000.interrupt-controller: Interrupt Aggregator domain 28 created
    [ 0.974528] ti-udma 485c0100.dma-controller: Number of rings: 82
    [ 0.976901] ti-udma 485c0100.dma-controller: Channels: 48 (bchan: 18, tchan: 12, rchan: 18)
    [ 0.979872] ti-udma 485c0000.dma-controller: Number of rings: 150
    [ 0.984307] ti-udma 485c0000.dma-controller: Channels: 35 (tchan: 20, rchan: 15)
    [ 0.987135] printk: console [ttyS2] disabled
    [ 0.992463] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 27, base_baud = 3000000) is a 8250
    [ 0.998342] printk: console [ttyS2]: printing thread started
    [ 0.998362] printk: console [ttyS2] enabled
    [ 0.998366] printk: bootconsole [ns16550a0] disabled
    [ 1.021189] printk: bootconsole [ns16550a0]: printing thread stopped
    [ 1.030689] davinci_mdio 8000f00.mdio: Configuring MDIO in manual mode
    [ 1.068045] davinci_mdio 8000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    [ 1.068343] mdio_bus 8000f00.mdio: MDIO device at address 0 is missing.
    [ 1.068608] mdio_bus 8000f00.mdio: MDIO device at address 1 is missing.
    [ 1.068727] am65-cpsw-nuss 8000000.ethernet: initializing am65 cpsw nuss version 0x6BA01103, cpsw version 0x6BA81103 Ports: 3 quirks:00000002
    [ 1.069185] am65-cpsw-nuss 8000000.ethernet: Use random MAC address
    [ 1.069196] am65-cpsw-nuss 8000000.ethernet: initialized cpsw ale version 1.5
    [ 1.069203] am65-cpsw-nuss 8000000.ethernet: ALE Table size 512
    [ 1.070012] am65-cpsw-nuss 8000000.ethernet: CPTS ver 0x4e8a010c, freq:500000000, add_val:1 pps:0
    [ 1.071660] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19
    [ 1.075821] rtc-ti-k3 2b1f0000.rtc: registered as rtc0
    [ 1.075874] rtc-ti-k3 2b1f0000.rtc: setting system clock to 1970-01-01T00:00:26 UTC (26)
    [ 1.179151] mmc1: CQHCI version 5.10
    [ 1.179377] mmc0: CQHCI version 5.10
    [ 1.180302] mmc2: CQHCI version 5.10
    [ 1.191672] debugfs: Directory 'pd:53' with parent 'pm_genpd' already present!
    [ 1.191754] debugfs: Directory 'pd:52' with parent 'pm_genpd' already present!
    [ 1.191799] debugfs: Directory 'pd:51' with parent 'pm_genpd' already present!
    [ 1.192484] debugfs: Directory 'pd:182' with parent 'pm_genpd' already present!
    [ 1.207040] ALSA device list:
    [ 1.207056] No soundcards found.
    [ 1.223747] mmc0: SDHCI controller on fa10000.mmc [fa10000.mmc] using ADMA 64-bit
    [ 1.297672] mmc0: Command Queue Engine enabled
    [ 1.297700] mmc0: new HS200 MMC card at address 0001
    [ 1.298454] mmcblk0: mmc0:0001 DG4016 14.7 GiB
    [ 1.298666] mmcblk0boot0: mmc0:0001 DG4016 partition 1 4.00 MiB
    [ 1.298864] mmcblk0boot1: mmc0:0001 DG4016 partition 2 4.00 MiB
    [ 1.299077] mmcblk0rpmb: mmc0:0001 DG4016 partition 3 4.00 MiB, chardev (237:0)
    [ 1.302008] mmcblk0: p1
    [ 2.696146] sdhci-am654 fa00000.mmc: Power on failed
    [ 2.696146] sdhci-am654 fa20000.mmc: Power on failed
    [ 2.726780] mmc1: SDHCI controller on fa00000.mmc [fa00000.mmc] using ADMA 64-bit
    [ 2.726780] mmc2: SDHCI controller on fa20000.mmc [fa20000.mmc] using ADMA 64-bit
    [ 2.930245] EXT4-fs (mmcblk0p1): recovery complete
    [ 2.931214] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null)
    [ 2.931314] VFS: Mounted root (ext4 filesystem) on device 179:1.
    [ 2.933023] devtmpfs: mounted
    [ 2.934307] Freeing unused kernel memory: 1728K
    [ 2.934421] Run /sbin/init as init process
    [ 2.934425] with arguments:
    [ 2.934427] /sbin/init
    [ 2.934429] with environment:
    [ 2.934431] HOME=/
    [ 2.934433] TERM=linux
    [ 3.382281] udevd[239]: starting version 3.2.9
    [ 3.385591] random: udevd: uninitialized urandom read (16 bytes read)
    [ 3.386080] random: udevd: uninitialized urandom read (16 bytes read)
    [ 3.386137] random: udevd: uninitialized urandom read (16 bytes read)
    [ 3.405341] udevd[240]: starting eudev-3.2.9
    [ 3.489220] random: crng init done
    [ 3.489240] random: 4 urandom warning(s) missed due to ratelimiting
    [ 3.516338] CAN device driver interface
    [ 3.560314] m_can_platform 20701000.can: m_can device registered (irq=40, version=32)
    [ 3.602375] pcf85363 2-0051: registered as rtc1
    [ 3.704354] k3-m4-rproc 5000000.m4fss: assigned reserved memory node m4f-dma-memory@9cb00000
    [ 3.704554] k3-m4-rproc 5000000.m4fss: configured M4 for IPC-only mode
    [ 3.726908] remoteproc remoteproc0: 5000000.m4fss is available
    [ 3.727191] remoteproc remoteproc0: attaching to 5000000.m4fss
    [ 3.727227] Unable to handle kernel paging request at virtual address ffff800012ffffff
    [ 3.747112] printk: console [ttyS2]: printing thread stopped
    [ 3.747828] Mem abort info:
    [ 3.755725] ESR = 0x96000006
    [ 3.758955] EC = 0x25: DABT (current EL), IL = 32 bits
    [ 3.764408] SET = 0, FnV = 0
    [ 3.767496] EA = 0, S1PTW = 0
    [ 3.770759] Data abort info:
    [ 3.773790] ISV = 0, ISS = 0x00000006
    [ 3.777756] CM = 0, WnR = 0
    [ 3.780851] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082eaa000
    [ 3.787671] [ffff800012ffffff] pgd=00000000fffff003, p4d=00000000fffff003, pud=00000000ffffe003, pmd=0000000000000000
    [ 3.798415] Internal error: Oops: 96000006 [#1] PREEMPT_RT SMP
    [ 3.804264] Modules linked in: ti_k3_m4_remoteproc(+) rti_wdt j721e_csi2rx videobuf2_dma_contig sa2ul videobuf2_memops videobuf2_v4l2 sha512_generic authenc videobuf2_common cdns_dphy pruss rtc_pcf85363 m_can_platform m_can can_dev optee_rng rng_core
    [ 3.826432] CPU: 1 PID: 248 Comm: udevd Not tainted 5.10.158-rt77-g999 #1
    [ 3.833211] Hardware name: Onecontrol AM625 Dev Board-28022023 (DT)
    [ 3.839466] pstate: 00000005 (nzcv daif -PAN -UAO -TCO BTYPE=--)
    [ 3.845462] pc : rproc_handle_resources.constprop.0+0x94/0x168
    [ 3.851302] lr : rproc_boot+0x450/0x678
    [ 3.855140] sp : ffff8000115a37c0
    [ 3.858446] x29: ffff8000115a37c0 x28: ffff8000111e83a0
    [ 3.863751] x27: ffff00007fbe7fb8 x26: ffffffffffffffff
    [ 3.869055] x25: ffff800013000000 x24: ffff800010de4c08
    [ 3.874360] x23: ffff000004154038 x22: 0000000000000000
    [ 3.879663] x21: ffff800011165808 x20: ffff000004154000
    [ 3.884967] x19: 0000000000000000 x18: 0000000000000002
    [ 3.890278] x17: 0000000000000020 x16: 0000000000000000
    [ 3.895614] x15: ffff0000037a0ec0 x14: ffffffffffffffff
    [ 3.900947] x13: ffffffffffffffff x12: ffffffffffffffff
    [ 3.906253] x11: ffffffffffffffff x10: ffffffffffffffff
    [ 3.911555] x9 : ffffffffffffffff x8 : ffffffffffffffff
    [ 3.916856] x7 : ffffffffffffffff x6 : ffff000003789c00
    [ 3.922156] x5 : ffff00007fba5b38 x4 : 0000000000000000
    [ 3.927456] x3 : 00000000000000fd x2 : 00000000ffffffff
    [ 3.932756] x1 : ffff800013000003 x0 : ffff800013000000
    [ 3.938058] Call trace:
    [ 3.940498] rproc_handle_resources.constprop.0+0x94/0x168
    [ 3.945981] rproc_boot+0x450/0x678
    [ 3.949463] rproc_add+0x88/0x168
    [ 3.952770] k3_m4_rproc_probe+0x714/0x858 [ti_k3_m4_remoteproc]
    [ 3.958775] platform_drv_probe+0x54/0xa8
    [ 3.962779] really_probe+0xec/0x3e0
    [ 3.966344] driver_probe_device+0x58/0xb8
    [ 3.970430] device_driver_attach+0x74/0x80
    [ 3.974603] __driver_attach+0x64/0xf8
    [ 3.978342] bus_for_each_dev+0x70/0xc8
    [ 3.982171] driver_attach+0x24/0x30
    [ 3.985739] bus_add_driver+0x150/0x210
    [ 3.989566] driver_register+0x64/0x120
    [ 3.993392] __platform_driver_register+0x48/0x58
    [ 3.998086] k3_m4_rproc_driver_init+0x20/0x1000 [ti_k3_m4_remoteproc]
    [ 4.004606] do_one_initcall+0x54/0x1b8
    [ 4.008436] do_init_module+0x44/0x1f0
    [ 4.012178] load_module+0x1f4c/0x2508
    [ 4.015918] __do_sys_finit_module+0xb8/0x100
    [ 4.020264] __arm64_sys_finit_module+0x20/0x30
    [ 4.024783] el0_svc_common.constprop.0+0x78/0x1c8
    [ 4.029566] do_el0_svc+0x24/0x90
    [ 4.032873] el0_svc+0x14/0x20
    [ 4.035921] el0_sync_handler+0xb0/0xb8
    [ 4.039748] el0_sync+0x180/0x1c0
    [ 4.043066] Code: 128002b3 912f4021 97ffeb9f 1400002e (b87a6b20)
    [ 4.049151] ---[ end trace 0000000000000002 ]---
    [ 4.073871] pvrsrvkm: loading out-of-tree module taints kernel.
    [ 4.089601] udevd[240]: worker [248] terminated by signal 11 (Segmentation fault)
    [ 4.089650] udevd[240]: worker [248] failed while handling '/devices/platform/bus@f0000/bus@f0000:bus@4000000/5000000.m4fss'
    [ 4.096919] platform 78000000.r5f: R5F core may have been powered on by a different host, programmed state (0) != actual state (1)
    [ 4.132294] platform 78000000.r5f: configured R5F for IPC-only mode
    [ 4.138467] PVR_K: 249: Read BVNC 33.15.11.3 from HW device registers
    [ 4.138726] platform 78000000.r5f: device does not have reserved memory regions, ret = -22
    [ 4.145366] PVR_K: 249: RGX Device registered with BVNC 33.15.11.3
    [ 4.161275] [drm] Initialized pvr 1.15.6133109 20170530 for fd00000.gpu on minor 0
    [ 4.162338] k3_r5_rproc bus@f0000:bus@b00000:r5fss@78000000: reserved memory init failed, ret = -22
    [ 4.178120] remoteproc remoteproc1: releasing 78000000.r5f
    [ 4.183774] k3_r5_rproc bus@f0000:bus@b00000:r5fss@78000000: k3_r5_cluster_rproc_init failed, ret = -22
    [ 4.194348] k3_r5_rproc: probe of bus@f0000:bus@b00000:r5fss@78000000 failed with error -22
    [ 4.561437] remoteproc remoteproc1: 30074000.pru is available
    [ 4.580776] remoteproc remoteproc2: 30078000.pru is available
    [ 4.653152] cdns-csi2rx: probe of 30101000.csi-bridge failed with error -22
    [ 4.791054] dwc3 31000000.usb: Configuration mismatch. dr_mode forced to gadget
    [ 4.820223] usbcore: registered new interface driver usbfs
    [ 4.826013] usbcore: registered new interface driver hub
    [ 4.831550] usbcore: registered new device driver usb
    [ 4.846443] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
    [ 4.852147] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 1
    [ 4.860008] xhci-hcd xhci-hcd.1.auto: hcc params 0x0258fe6d hci version 0x110 quirks 0x0000000000010010
    [ 4.869698] xhci-hcd xhci-hcd.1.auto: irq 478, io mem 0x31100000
    [ 4.876107] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
    [ 4.884380] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [ 4.891597] usb usb1: Product: xHCI Host Controller
    [ 4.896469] usb usb1: Manufacturer: Linux 5.10.158-rt77-g999 xhci-hcd
    [ 4.902901] usb usb1: SerialNumber: xhci-hcd.1.auto
    [ 4.908490] hub 1-0:1.0: USB hub found
    [ 4.912313] hub 1-0:1.0: 1 port detected
    [ 4.918017] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
    [ 4.923554] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 2
    [ 4.931236] xhci-hcd xhci-hcd.1.auto: Host supports USB 3.0 SuperSpeed
    [ 4.937844] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
    [ 4.946088] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
    [ 4.954357] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [ 4.961572] usb usb2: Product: xHCI Host Controller
    [ 4.966444] usb usb2: Manufacturer: Linux 5.10.158-rt77-g999 xhci-hcd
    [ 4.972890] usb usb2: SerialNumber: xhci-hcd.1.auto
    [ 4.978372] hub 2-0:1.0: USB hub found
    [ 4.982183] hub 2-0:1.0: config failed, hub doesn't have any ports! (err -19)
    [ 5.081879] EXT4-fs (mmcblk0p1): re-mounted. Opts: (null)
    [ 5.634949] /dev/mmcblk0p4: Can't open blockdev
    [ 6.501341] NET: Registered protocol family 10
    [ 6.507396] Segment Routing with IPv6
    [ 6.704230] PVR_K: 676: RGX Firmware image 'rgx.fw.33.15.11.3' loaded
    [ 6.716740] PVR_K: 676: Shader binary image 'rgx.sh.33.15.11.3' loaded
    [ 31.772060] tlv755: disabling
    root@am62xx-onecontrol-lrd:~#

    Thanks,

    Suraj.

  • Hi,

    Thanks for posting the logs.  

    This is the boot from a AM62 SK-EVM, ideally what you should see.

    [ 1.757676] davinci_mdio 8000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    [ 1.768191] davinci_mdio 8000f00.mdio: phy[0]: device 8000f00.mdio:00, driver TI DP83867
    [ 1.776289] davinci_mdio 8000f00.mdio: phy[1]: device 8000f00.mdio:01, driver TI DP83867

    Your system is not identifying the PHYs on your board for whatever reason. The DTS snippet looks good. As an experiment I would recommend to try the dtb on the TI EVM if you have one. If the mdio pins used on your board are the same on the TI  EVM. This could prove out that the mdio portion is working. You will need to replace the TI dtb k3-am625-sk.dtb with your dtb. Or vice versa try the TI dtb file on your board.

    Best Regards,

    Schuyler

  • Hi,

    We just replaced binding bcz we have different device as compare to  TI DP83867.

    Used for our custom HW TI DP83825I not a TI DP83867.

    FYI... we tried by replacing TI-SK EVM dtb but that will work for DP83867 not for DP8325I.

    Just want to know phy 0/1 device selection. and mode selection.

    For this DP8325I which phy-mod will come ? we provided as it is and tested not worked. 

    By seeing logs anything we missed or wrong  we did ? Bcz  logs saying driver/address is missing.

    0.370310] mdio_bus 8000f00.mdio: MDIO device at address 0 is missing.
    [ 0.370575] mdio_bus 8000f00.mdio: MDIO device at address 1 is missing.

     

    Thanks,

    Suraj.

  • Hi,

    A couple of suggestions:

    - I made a mistake in the previous post. The phy mode of rgmii-rxid will not work for the 83825 PHY, it looks like it only supports RMII, not RGMII. 

    - The next suggestion is the device is missing at the particular address. It is possible the PHY is not reading the setting that sets the address. During the scan the MDIO driver will identify the PHY by it's vendor ID and the kernel will then load the driver. I recommend verifying how the address is being set.

    Best Regards,

    Schuyler

  • Hi,

    Thanks for response!

    I observed some diff in driver code and data sheet of DP83825I.

    please find below data sheet https://www.ti.com/lit/ds/symlink/dp83825i.pdf?ts=1688045895473&ref_url=https%253A%252F%252Fwww.google.com%252F

    also, please find below source code for DP83825I driver 

    in dp83822.c file we have below ID's for different chips

    drivers/net/phy/dp83822.c

    #define DP83825S_PHY_ID 0x2000a140
    #define DP83825I_PHY_ID 0x2000a150

    but in data sheet it was 

    PHYIDR1_Register Register (Offset = 0x2) [reset = 0x2000] 

    PHYIDR2_Register Register (Offset = 0x3) [reset = 0xA140]

    Did not understand why different reg id is present.

    It will affect anything to get driver info to load ?

    Thanks,

    Suraj.

  • Hi ,

    Waiting for your response!

    Thanks,

    Suraj.

  • Hi Suraj,

    I would like to close the thread saying this issue is closed based on the finding of the pull down resistor was lowering the voltage level of the TX data lines. 

    Best Regards,

    Schuyler

  • Hi team - wanted to update you that this issue is now resolved offline.

    Regards,

    Shashank