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TDA4VM: SGMII device tree overlays

Part Number: TDA4VM

Hi there,

We are looking for working examples of device tree overlays for SGMII support on the TDA4VM.

In the following appnote:

/cfs-file/__key/communityserver-discussions-components-files/791/CPSWng-Native-Ethernet-_1420_-Processor-SDK-Linux-for-J7200-Documentation_5B00_3_5D00_.pdf

It is mentioned that SGMII support has been validated on TDA4VM (J721E), but that support for this is not included in the SDK.

Can you please provide an example of SGMII in a device tree? Bonus points if you can also provide a description of how the SGMII PHY was connected to the TDA4VM serdes (e.g. identify the serdes port and clocking scheme).

Thanks!

  • Thanks. However, the question was concerning specifically an overlay that would enable SGMII on TDA4VM (any port - it doesn't matter which one). You have overlays for QSGMII and RGMII on TDA4VM. We are looking for an SGMII overlay example. Thanks.

  • Thanks for your feedback.

    We follow the link you provide to create a device tree overlay:

    https://github.com/TechNexion-customization/linux-ti/commit/6b192a87aad717837b03fa34f6045f5d73887909

    The SDK we use is TI SDK 08.05.00.005.

    After booting into Linux, i can see 5 ethernet interfaces (1xRGMII(RTL8211F), and 4xSGMI(RTL8211FS) ).

    root@j7-evm:/opt/edge_ai_apps# ifconfig -a
    eth0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500  metric 1
            inet6 fe80::2676:25ff:fea1:9fa3  prefixlen 64  scopeid 0x20<link>
            ether 24:76:25:a1:9f:a3  txqueuelen 1000  (Ethernet)
            RX packets 59721  bytes 9490524 (9.0 MiB)
            RX errors 0  dropped 16  overruns 0  frame 0
            TX packets 145  bytes 19603 (19.1 KiB)
            TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

    eth1: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500  metric 1
            inet6 fe80::f4e5:e6ff:fe1d:11e3  prefixlen 64  scopeid 0x20<link>
            ether f6:e5:e6:1d:11:e3  txqueuelen 1000  (Ethernet)
            RX packets 0  bytes 0 (0.0 B)
            RX errors 0  dropped 0  overruns 0  frame 0
            TX packets 49  bytes 11746 (11.4 KiB)
            TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

    eth2: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500  metric 1
            ether 6a:22:65:fb:e1:12  txqueuelen 1000  (Ethernet)
            RX packets 0  bytes 0 (0.0 B)
            RX errors 0  dropped 0  overruns 0  frame 0
            TX packets 0  bytes 0 (0.0 B)
            TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

    eth3: flags=4098<BROADCAST,MULTICAST>  mtu 1500  metric 1
            ether fe:c7:da:c9:f5:5e  txqueuelen 1000  (Ethernet)
            RX packets 0  bytes 0 (0.0 B)
            RX errors 0  dropped 0  overruns 0  frame 0
            TX packets 0  bytes 0 (0.0 B)
            TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

    eth4: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500  metric 1
            ether c2:c2:3e:58:89:5c  txqueuelen 1000  (Ethernet)
            RX packets 0  bytes 0 (0.0 B)
            RX errors 0  dropped 0  overruns 0  frame 0
            TX packets 0  bytes 0 (0.0 B)
            TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

    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 82  bytes 6220 (6.0 KiB)
            RX errors 0  dropped 0  overruns 0  frame 0
            TX packets 82  bytes 6220 (6.0 KiB)
            TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

    The 4 SGMII PHYs are identified by CPSW MDIO driver and traffic LEDs are correct.

    It means PHY is reset and configured correctly.

    root@j7-evm:/opt/edge_ai_apps# dmesg | grep PHY
    [    7.298599] cdns-mhdp8546 a000000.dp-bridge: Failed to initialize PHY: -110
    [   11.596228] am65-cpsw-nuss c000000.ethernet eth4: PHY [c000f00.mdio:07] driver [RTL8211F Gigabit Ethernet] (irq=POLL)
    [   11.944209] am65-cpsw-nuss c000000.ethernet eth2: PHY [c000f00.mdio:05] driver [RTL8211F Gigabit Ethernet] (irq=POLL)
    [   12.144188] am65-cpsw-nuss c000000.ethernet eth1: PHY [c000f00.mdio:04] driver [RTL8211F Gigabit Ethernet] (irq=POLL)
    [   12.428191] am65-cpsw-nuss 46000000.ethernet eth0: PHY [46000f00.mdio:01] driver [RTL8211F Gigabit Ethernet] (irq=POLL)

    But when i try to DHCP or ping, it can not work.

    Not sure if the problem is on PHY or CPSW.

    That's why we expect to get the reference device tree overlay for SGMII from TI to check if we miss something when configuring SERDES or CPSW.

    Here is the register dump for CPSW port 1:

    root@j7-evm:/opt/edge_ai_apps# ./j7_devmem2_cpsw9g_check_status.sh
        Platform: J7 TDA4VM
        Command:  k3conf
    MDIO_ALIVE_REG (0x0c000f08) = 0x00000000
    MDIO_LINK_REG (0x0c000f0c) = 0x00000000
    please input your port: 1-8 1
    CTRLMMR_ENET 1 CTRL (0x00104044) = 0x00000003
            PORT_MODE_SEL          : 3h SGMII
            RGMII_ID_MODE          : 0h Internal Transmit Desaly
    CPSW SS RGMII 1 STATUS (0x0c000030) = 0x00000000
            FULLDUPLEX           : 0h Half duplex
            SPEED                : 0h 10Mbps
            LINK                 : 0h Links is down
    CPSW_SS_STATUS_SGMII_LINK_REG (0x0c000078) = 0x00000000
            SGMII1_LINK          : 0h No
    CPSW_SS_SGMII_CONTROL_REG_ 1 (0x0c000110) = 0x00000000
            TEST_PATTERN_EN      : 0h operation
            MASTER               : 0h Slave Mode
            LOOPBACK             : 0h Not in internal loopback mode
            MR_NP_LOADED         : 0h --------
            FAST_LINK_TIMER      : 0h link timer 10ms in FIBER mode and 1.6ms in SGMII mode
            MA_AN_RESTART        : 0h Write 1h and tehn 0h to this bit caused the auto negotiation
            MR_AN_ENABLE         : 0h wirte 1 to this bit enbales the auto negotiation progess
    CPSW_SS_SGMII_STATUS_REG_ 1 (0x0c000114) = 0x00000000
            LOCK                  : 0h SEDES PLL isn't locked
            MR_AN_COMPLETE        : 0h no AUTO Negotiation is not complete
            AN_EEROR              : 0h no negotiation error
            LINK                  : 0h link is not up

    Here is the kernel boot log:

    U-Boot SPL 2021.01-00018-g1021e8731c (Jan 05 2023 - 16:06:16 +0800)
    Model: ROVY-AM68, Texas Instruments K3 J721E SoC
    SYSFW ABI: 3.1 (firmware rev 0x0008 '8.5.2--v08.05.02 (Chill Capybar')
    Trying to boot from MMC2
    Starting ATF on ARM64 core...
    
    NOTICE:  BL31: v2.7(release):v2.7.0-359-g1309c6c805-dirty
    NOTICE:  BL31: Built : 07:46:16, Dec 18 2022
    I/TC:
    I/TC: OP-TEE version: 3.19.0 (gcc version 9.2.1 20191025 (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10))) #1 Sun Dec 18 07:46:21 UTC 2022 aarch64
    I/TC: WARNING: This OP-TEE configuration might be insecure!
    I/TC: WARNING: Please check https://optee.readthedocs.io/en/latest/architecture/porting_guidelines.html
    I/TC: Primary CPU initializing
    I/TC: SYSFW ABI: 3.1 (firmware rev 0x0008 '8.5.2--v08.05.02 (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 2021.01-00018-g1021e8731c (Jan 05 2023 - 16:05:55 +0800)
    Model: ROVY-AM68, Texas Instruments K3 J721E SoC
    SYSFW ABI: 3.1 (firmware rev 0x0008 '8.5.2--v08.05.02 (Chill Capybar')
    Trying to boot from MMC2
    
    
    U-Boot 2021.01-00018-g1021e8731c (Jan 05 2023 - 16:05:55 +0800)
    
    SoC:   J721E SR1.1 GP
    Model: ROVY-AM68, Texas Instruments K3 J721E SoC
    DRAM:  4 GiB
    Flash: 0 Bytes
    MMC:   sdhci@4f80000: 0, sdhci@4fb0000: 1
    In:    serial@2800000
    Out:   serial@2800000
    Err:   serial@2800000
    am65_cpsw_nuss ethernet@46000000: K3 CPSW: nuss_ver: 0x6BA00101 cpsw_ver: 0x6BA80100 ale_ver: 0x00293904 Ports:1 mdio_freq:1000000
    cdns,sierra serdes@5000000: sierra probed
    Net:   eth0: ethernet@46000000port@1
    Hit any key to stop autoboot:  0
    i2c_write: error waiting for data ACK (status=0x116)
    pca953x gpio@22: Error reading output register
    switch to partitions #0, OK
    mmc1 is current device
    i2c_write: error waiting for data ACK (status=0x116)
    pca953x gpio@22: Error reading output register
    SD/MMC found on device 1
    Failed to load 'boot.scr'
    1223 bytes read in 9 ms (131.8 KiB/s)
    Loaded env from uEnv.txt
    Importing environment from mmc1 ...
    Running uenvcmd ...
    1 bytes read in 8 ms (0 Bytes/s)
    Already setup.
    i2c_write: error waiting for data ACK (status=0x116)
    pca953x gpio@20: Error reading output register
    GPIO: 'gpio@22_17' not found
    Command 'gpio' failed: Error -121
    i2c_write: error waiting for data ACK (status=0x116)
    pca953x gpio@20: Error reading output register
    GPIO: 'gpio@22_16' not found
    Command 'gpio' failed: Error -121
    k3_r5f_rproc r5f@41000000: Core 1 is already in use. No rproc commands work
    k3_r5f_rproc r5f@41400000: Core 2 is already in use. No rproc commands work
    572728 bytes read in 40 ms (13.7 MiB/s)
    Load Remote Processor 2 with data@addr=0x82000000 572728 bytes: Success!
    302028 bytes read in 28 ms (10.3 MiB/s)
    Load Remote Processor 3 with data@addr=0x82000000 302028 bytes: Success!
    Failed to load '/lib/firmware/j7-main-r5f1_0-fw'
    Failed to load '/lib/firmware/j7-main-r5f1_1-fw'
    1325844 bytes read in 69 ms (18.3 MiB/s)
    Load Remote Processor 6 with data@addr=0x82000000 1325844 bytes: Success!
    1325844 bytes read in 70 ms (18.1 MiB/s)
    Load Remote Processor 7 with data@addr=0x82000000 1325844 bytes: Success!
    12849160 bytes read in 546 ms (22.4 MiB/s)
    Load Remote Processor 8 with data@addr=0x82000000 12849160 bytes: Success!
    18876928 bytes read in 787 ms (22.9 MiB/s)
    112268 bytes read in 16 ms (6.7 MiB/s)
    4201 bytes read in 12 ms (341.8 KiB/s)
    ## Flattened Device Tree blob at 88000000
       Booting using the fdt blob at 0x88000000
       Loading Device Tree to 000000008fee1000, end 000000008fffffff ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd080]
    [    0.000000] Linux version 5.10.153-03325-g9d9dd8d00503-dirty (pico@ubuntu) (aarch64-linux-gnu-gcc (Linaro GCC 7.4-2019.02) 7.4.1 20181213 [linaro-7.4-2019.02 revision 56ec6f6b99cc167ff0c2f8e1a2eed33b1edc85d4], GNU ld (Linaro_Binutils-2019.02) 2.28.2.20170706) #26 SMP PREEMPT Mon Jan 30 15:54:54 CST 2023
    [    0.000000] Machine model: TechNexion ROVY-AM68 and EVM baseboard with 4xSGMII
    [    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 0x00000000a0000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a0000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a0100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a1000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a1100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a2000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a2100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a3000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a3100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a4000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a4100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a5000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a5100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a6000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c66-dma-memory@a6000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a6100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c66-memory@a6100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a7000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c66-dma-memory@a7000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a7100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c66-memory@a7100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a8000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c71-dma-memory@a8000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a8100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c71-memory@a8100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000ac000000, size 2 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-virtual-eth-queues@ac000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000ac200000, size 30 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-virtual-eth-buffers@ac200000, compatible id shared-dma-pool
    [    0.000000] Zone ranges:
    [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
    [    0.000000]   DMA32    empty
    [    0.000000]   Normal   [mem 0x0000000100000000-0x00000008ffffffff]
    [    0.000000] Movable zone start for each node
    [    0.000000] Early memory node ranges
    [    0.000000]   node   0: [mem 0x0000000080000000-0x000000009e7fffff]
    [    0.000000]   node   0: [mem 0x000000009e800000-0x00000000a8ffffff]
    [    0.000000]   node   0: [mem 0x00000000a9000000-0x00000000a9ffffff]
    [    0.000000]   node   0: [mem 0x00000000aa000000-0x00000000abbfffff]
    [    0.000000]   node   0: [mem 0x00000000abc00000-0x00000000abffffff]
    [    0.000000]   node   0: [mem 0x00000000ac000000-0x00000000adffffff]
    [    0.000000]   node   0: [mem 0x00000000ae000000-0x00000000ffffffff]
    [    0.000000]   node   0: [mem 0x0000000880000000-0x00000008ffffffff]
    [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000008ffffffff]
    [    0.000000] cma: Reserved 400 MiB at 0x00000000e7000000
    [    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 22 pages/cpu s50008 r8192 d31912 u90112
    [    0.000000] Detected PIPT I-cache on CPU0
    [    0.000000] CPU features: detected: GIC system register CPU interface
    [    0.000000] CPU features: detected: EL2 vector hardening
    [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
    [    0.000000] CPU features: detected: Spectre-BHB
    [    0.000000] CPU features: detected: ARM erratum 1742098
    [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 1032192
    [    0.000000] Kernel command line: console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000 mtdparts=47040000.spi.0:512k(ospi.tiboot3),2m(ospi.tispl),4m(ospi.u-boot),256k(ospi.env),1m(ospi.sysfw),256k(ospi.env.backup),57088k@8m(ospi.rootfs),256k(ospi.phypattern);47034000.hyperbus:512k(hbmc.tiboot3),2m(hbmc.tispl),4m(hbmc.u-boot),256k(hbmc.env),1m(hbmc.sysfw),-@8m(hbmc.rootfs) root=PARTUUID=6468ba25-02 rw rootfstype=ext4 rootwait
    [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
    [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
    [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
    [    0.000000] software IO TLB: mapped [mem 0x00000000e3000000-0x00000000e7000000] (64MB)
    [    0.000000] Memory: 3386180K/4194304K available (11136K kernel code, 1154K rwdata, 4208K rodata, 1792K init, 435K bss, 398524K reserved, 409600K cma-reserved)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, 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=2.
    [    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=2
    [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
    [    0.000000] GICv3: GIC: Using split EOI/Deactivate mode
    [    0.000000] GICv3: 960 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 0:0x0000000001900000
    [    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 @880800000 (flat, esz 8, psz 64K, shr 0)
    [    0.000000] ITS: using cache flushing for cmd queue
    [    0.000000] GICv3: using LPI property table @0x0000000880030000
    [    0.000000] GIC: using cache flushing for LPI property table
    [    0.000000] GICv3: CPU0: using allocated LPI pending table @0x0000000880040000
    [    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
    [    0.000002] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [    0.008408] Console: colour dummy device 80x25
    [    0.012969] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [    0.023640] pid_max: default: 32768 minimum: 301
    [    0.028398] LSM: Security Framework initializing
    [    0.033155] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
    [    0.040733] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
    [    0.049553] rcu: Hierarchical SRCU implementation.
    [    0.054613] Platform MSI: msi-controller@1820000 domain created
    [    0.060865] PCI/MSI: /bus@100000/interrupt-controller@1800000/msi-controller@1820000 domain created
    [    0.070166] EFI services will not be available.
    [    0.074899] smp: Bringing up secondary CPUs ...
    I/TC: Secondary CPU 1 initializing
    I/TC: Secondary CPU 1 switching to normal world boot
    [    0.088174] Detected PIPT I-cache on CPU1
    [    0.088198] GICv3: CPU1: found redistributor 1 region 0:0x0000000001920000
    [    0.088209] GICv3: CPU1: using allocated LPI pending table @0x0000000880050000
    [    0.088244] CPU1: Booted secondary processor 0x0000000001 [0x411fd080]
    [    0.088295] smp: Brought up 1 node, 2 CPUs
    [    0.117640] SMP: Total of 2 processors activated.
    [    0.122445] CPU features: detected: 32-bit EL0 Support
    [    0.127699] CPU features: detected: CRC32 instructions
    [    0.141522] CPU: All CPU(s) started at EL2
    [    0.145718] alternatives: patching kernel code
    [    0.150766] devtmpfs: initialized
    [    0.159985] KASLR disabled due to lack of seed
    [    0.164632] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [    0.174596] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
    [    0.187476] pinctrl core: initialized pinctrl subsystem
    [    0.193153] DMI not present or invalid.
    [    0.197426] NET: Registered protocol family 16
    [    0.202652] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
    [    0.209970] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
    [    0.218029] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
    [    0.226340] thermal_sys: Registered thermal governor 'step_wise'
    [    0.226342] thermal_sys: Registered thermal governor 'power_allocator'
    [    0.232934] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [    0.246575] ASID allocator initialised with 65536 entries
    [    0.271202] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
    [    0.278059] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
    [    0.284905] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
    [    0.291751] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
    [    0.299216] cryptd: max_cpu_qlen set to 1000
    [    0.305338] k3-chipinfo 43000014.chipid: Family:J721E rev:SR2.0 JTAGID[0x1bb6402f] Detected
    [    0.314177] vsys_3v3: supplied by evm_12v0
    [    0.318549] vsys_io_3v3: supplied by vsys_3v3
    [    0.323130] vsys_io_1v8: supplied by vsys_3v3
    [    0.327733] vsys_5v0: supplied by evm_12v0
    [    0.332444] iommu: Default domain type: Translated
    [    0.337624] SCSI subsystem initialized
    [    0.341787] mc: Linux media interface: v0.10
    [    0.346168] videodev: Linux video capture interface: v2.00
    [    0.351798] pps_core: LinuxPPS API ver. 1 registered
    [    0.356867] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.366208] PTP clock support registered
    [    0.370224] EDAC MC: Ver: 3.0.0
    [    0.374054] FPGA manager framework
    [    0.377565] Advanced Linux Sound Architecture Driver Initialized.
    [    0.384173] clocksource: Switched to clocksource arch_sys_counter
    [    0.390496] VFS: Disk quotas dquot_6.6.0
    [    0.394527] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
    [    0.404138] NET: Registered protocol family 2
    [    0.408889] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
    [    0.417499] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear)
    [    0.426254] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
    [    0.434453] TCP bind hash table entries: 32768 (order: 7, 524288 bytes, linear)
    [    0.442277] TCP: Hash tables configured (established 32768 bind 32768)
    [    0.449080] UDP hash table entries: 2048 (order: 4, 65536 bytes, linear)
    [    0.455977] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear)
    [    0.463373] NET: Registered protocol family 1
    [    0.468092] RPC: Registered named UNIX socket transport module.
    [    0.474156] RPC: Registered udp transport module.
    [    0.478960] RPC: Registered tcp transport module.
    [    0.483763] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.490346] PCI: CLS 0 bytes, default 64
    [    0.494719] hw perfevents: enabled with armv8_cortex_a72 PMU driver, 7 counters available
    [    0.505172] Initialise system trusted keyrings
    [    0.509804] workingset: timestamp_bits=46 max_order=20 bucket_order=0
    [    0.518004] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.524287] NFS: Registering the id_resolver key type
    [    0.529469] Key type id_resolver registered
    [    0.533740] Key type id_legacy registered
    [    0.537858] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.544706] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
    [    0.552347] 9p: Installing v9fs 9p2000 file system support
    [    0.576806] Key type asymmetric registered
    [    0.580992] Asymmetric key parser 'x509' registered
    [    0.585992] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
    [    0.593551] io scheduler mq-deadline registered
    [    0.598176] io scheduler kyber registered
    [    0.603951] pinctrl-single 4301c000.pinctrl: 94 pins, size 376
    [    0.610165] pinctrl-single 11c000.pinctrl: 173 pins, size 692
    [    0.619044] k3-ringacc 2b800000.ringacc: Failed to get MSI domain
    [    0.625318] k3-ringacc 3c000000.ringacc: Failed to get MSI domain
    [    0.631669] ti-pat 31010000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.638085] debugfs: Directory '31010000.pat' with parent 'regmap' already present!
    [    0.646073] ti-pat 31011000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.652491] debugfs: Directory '31011000.pat' with parent 'regmap' already present!
    [    0.660423] ti-pat 31012000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.666841] debugfs: Directory '31012000.pat' with parent 'regmap' already present!
    [    0.674780] ti-pat 31013000.pat: Found PAT Rev 1.0 with 2048 pages
    [    0.681104] debugfs: Directory '31013000.pat' with parent 'regmap' already present!
    [    0.689056] ti-pat 31014000.pat: Found PAT Rev 1.0 with 2048 pages
    [    0.695380] debugfs: Directory '31014000.pat' with parent 'regmap' already present!
    [    0.705142] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [    0.713451] arm-smmu-v3 36600000.iommu: ias 48-bit, oas 48-bit (features 0x00001faf)
    [    0.721703] arm-smmu-v3 36600000.iommu: allocated 65536 entries for cmdq
    [    0.728783] arm-smmu-v3 36600000.iommu: allocated 32768 entries for evtq
    [    0.737420] arm-smmu-v3 36600000.iommu: msi_domain absent - falling back to wired irqs
    [    0.750786] brd: module loaded
    [    0.757373] loop: module loaded
    [    0.761140] megasas: 07.714.04.00-rc1
    [    0.767129] tun: Universal TUN/TAP device driver, 1.6
    [    0.772619] igbvf: Intel(R) Gigabit Virtual Function Network Driver
    [    0.779029] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
    [    0.785103] sky2: driver version 1.30
    [    0.789528] VFIO - User Level meta-driver version: 0.3
    [    0.795344] i2c /dev entries driver
    [    0.799888] sdhci: Secure Digital Host Controller Interface driver
    [    0.806214] sdhci: Copyright(c) Pierre Ossman
    [    0.810961] sdhci-pltfm: SDHCI platform and OF driver helper
    [    0.817396] ledtrig-cpu: registered to indicate activity on CPUs
    [    0.823749] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
    [    0.831154] optee: probing for conduit method.
    [    0.835717] optee: revision 3.19 (afacf356)
    [    0.835851] optee: dynamic shared memory is enabled
    [    0.845317] optee: initialized driver
    [    0.850557] NET: Registered protocol family 17
    [    0.855189] 9pnet: Installing 9P2000 support
    [    0.859589] Key type dns_resolver registered
    [    0.864039] Loading compiled-in X.509 certificates
    [    0.874396] k3-ringacc 2b800000.ringacc: Failed to get MSI domain
    [    0.880747] k3-ringacc 3c000000.ringacc: Failed to get MSI domain
    [    0.890490] ti-sci 44083000.dmsc: ABI: 3.1 (firmware rev 0x0008 '8.5.2--v08.05.02 (Chill Capybar')
    [    0.956488] davinci-mcasp 2b60000.mcasp: IRQ common not found
    [    0.962978] davinci-mcasp 2ba0000.mcasp: IRQ common not found
    [    0.970789] omap_i2c 40b00000.i2c: bus 0 rev0.12 at 100 kHz
    [    0.976922] omap_i2c 40b10000.i2c: bus 1 rev0.12 at 100 kHz
    [    0.983038] omap_i2c 42120000.i2c: bus 2 rev0.12 at 100 kHz
    [    0.989537] omap_i2c 2000000.i2c: bus 3 rev0.12 at 400 kHz
    [    0.995712] omap_i2c 2010000.i2c: bus 4 rev0.12 at 400 kHz
    [    1.002372] omap_i2c 2020000.i2c: bus 5 rev0.12 at 400 kHz
    [    1.008487] omap_i2c 2040000.i2c: bus 6 rev0.12 at 400 kHz
    [    1.014576] omap_i2c 2050000.i2c: bus 7 rev0.12 at 400 kHz
    [    1.020916] omap_i2c 2060000.i2c: bus 8 rev0.12 at 400 kHz
    [    1.027450] ti-sci-intr bus@100000:bus@28380000:interrupt-controller2: Interrupt Router 137 domain created
    [    1.037476] ti-sci-intr bus@100000:interrupt-controller0: Interrupt Router 131 domain created
    [    1.046294] ti-sci-intr bus@100000:main-navss:interrupt-controller1: Interrupt Router 213 domain created
    [    1.056186] ti-sci-inta 33d00000.interrupt-controller: Interrupt Aggregator domain 209 created
    [    1.081756] k3-ringacc 2b800000.ringacc: Ring Accelerator probed rings:286, gp-rings[96,20] sci-dev-id:235
    [    1.091647] k3-ringacc 2b800000.ringacc: dma-ring-reset-quirk: disabled
    [    1.098406] k3-ringacc 2b800000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    [    1.107495] k3-ringacc 3c000000.ringacc: Ring Accelerator probed rings:1024, gp-rings[440,150] sci-dev-id:211
    [    1.117659] k3-ringacc 3c000000.ringacc: dma-ring-reset-quirk: disabled
    [    1.124418] k3-ringacc 3c000000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    [    1.132433] 40a00000.serial: ttyS1 at MMIO 0x40a00000 (irq = 15, base_baud = 6000000) is a 8250
    [    1.141860] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 29, base_baud = 3000000) is a 8250
    [    1.150606] printk: console [ttyS2] enabled
    [    1.150606] printk: console [ttyS2] enabled
    [    1.159044] printk: bootconsole [ns16550a0] disabled
    [    1.159044] printk: bootconsole [ns16550a0] disabled
    [    1.169533] 2810000.serial: ttyS3 at MMIO 0x2810000 (irq = 30, base_baud = 3000000) is a 8250
    [    1.178515] 2840000.serial: ttyS6 at MMIO 0x2840000 (irq = 31, base_baud = 3000000) is a 8250
    [    1.189242] [drm] Initialized tidss 1.0.0 20180215 for 4a00000.dss on minor 0
    [    1.197150] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vdd-hba-supply regulator, assuming enabled
    [    1.207658] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vcc-supply regulator, assuming enabled
    [    1.217810] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq-supply regulator, assuming enabled
    [    1.228048] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq2-supply regulator, assuming enabled
    [    1.239298] scsi host0: ufshcd
    [    1.250307] davinci_mdio 46000f00.mdio: Configuring MDIO in manual mode
    [    1.261429] cdns-ufshcd 4e84000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[1, 1], lane[1, 1], pwr[SLOWAUTO_MODE, SLOWAUTO_MODE], rate = 0
    [    1.296179] davinci_mdio 46000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    [    1.297514] cdns-ufshcd 4e84000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[3, 3], lane[2, 2], pwr[FAST MODE, FAST MODE], rate = 2
    [    1.304557] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA00101, cpsw version 0x6BA80100 Ports: 2 quirks:00000000
    [    1.315482] cdns-ufshcd 4e84000.ufs: ufshcd_find_max_sup_active_icc_level: Regulator capability was not set, actvIccLevel=0
    [    1.328271] am65-cpsw-nuss 46000000.ethernet: initialized cpsw ale version 1.4
    [    1.339477] scsi 0:0:0:49488: Well-known LUN    TOSHIBA  THGAF8G8T23BAILB 0300 PQ: 0 ANSI: 6
    [    1.346527] am65-cpsw-nuss 46000000.ethernet: ALE Table size 64
    [    1.361214] am65-cpsw-nuss 46000000.ethernet: CPTS ver 0x4e8a010a, freq:500000000, add_val:1 pps:0
    [    1.361297] scsi 0:0:0:49476: Well-known LUN    TOSHIBA  THGAF8G8T23BAILB 0300 PQ: 0 ANSI: 6
    [    1.379014] cdns-ufshcd 4e84000.ufs: ufshcd_scsi_add_wlus: BOOT WLUN not found
    [    1.379158] davinci_mdio c000f00.mdio: Configuring MDIO in manual mode
    [    1.392988] mdio_bus c000f00.mdio: mii_bus c000f00.mdio couldn't get reset GPIO
    [    1.400473] am65-cpsw-nuss c000000.ethernet: initializing am65 cpsw nuss version 0x6BA01901, cpsw version 0x6BA80101 Ports: 9 quirks:00000000
    [    1.413283] am65-cpsw-nuss c000000.ethernet: Use random MAC address
    [    1.419595] am65-cpsw-nuss c000000.ethernet: Use random MAC address
    [    1.425904] am65-cpsw-nuss c000000.ethernet: Use random MAC address
    [    1.432223] am65-cpsw-nuss c000000.ethernet: Use random MAC address
    [    1.438491] am65-cpsw-nuss c000000.ethernet: initialized cpsw ale version 1.4
    [    1.445609] am65-cpsw-nuss c000000.ethernet: ALE Table size 512
    [    1.451990] am65-cpsw-nuss c000000.ethernet: CPTS ver 0x4e8a010a, freq:200000000, add_val:4 pps:0
    [    1.463684] am65-cpts 310d0000.cpts: CPTS ver 0x4e8a010a, freq:200000000, add_val:4 pps:0
    [    1.573388] davinci-mcasp 2b60000.mcasp: IRQ common not found
    [    1.573582] mmc0: CQHCI version 5.10
    [    1.583422] davinci-mcasp 2ba0000.mcasp: IRQ common not found
    [    1.595588] vdd_mmc1: supplied by vsys_3v3
    [    1.600232] pca953x 5-0021: supply vcc not found, using dummy regulator
    [    1.606886] pca953x 5-0021: using no AI
    [    1.620181] mmc0: SDHCI controller on 4f80000.mmc [4f80000.mmc] using ADMA 64-bit
    [    1.637236] pca953x 5-0022: supply vcc not found, using dummy regulator
    [    1.643893] pca953x 5-0022: using no AI
    [    1.649047] omap-mailbox 31f80000.mailbox: omap mailbox rev 0x66fc7100
    [    1.655910] omap-mailbox 31f81000.mailbox: omap mailbox rev 0x66fc7100
    [    1.662765] omap-mailbox 31f82000.mailbox: omap mailbox rev 0x66fc7100
    [    1.669617] omap-mailbox 31f83000.mailbox: omap mailbox rev 0x66fc7100
    [    1.676443] omap-mailbox 31f84000.mailbox: omap mailbox rev 0x66fc7100
    [    1.683704] ti-udma 285c0000.dma-controller: Channels: 26 (tchan: 13, rchan: 13, gp-rflow: 8)
    [    1.694435] ti-udma 31150000.dma-controller: Channels: 122 (tchan: 61, rchan: 61, gp-rflow: 16)
    [    1.701603] mmc0: Command Queue Engine enabled
    [    1.707589] mmc0: new HS200 MMC card at address 0001
    [    1.712889] mmcblk0: mmc0:0001 TX2932 29.1 GiB
    [    1.717511] mmcblk0boot0: mmc0:0001 TX2932 partition 1 4.00 MiB
    [    1.723496] mmcblk0boot1: mmc0:0001 TX2932 partition 2 4.00 MiB
    [    1.729500] mmcblk0rpmb: mmc0:0001 TX2932 partition 3 4.00 MiB, chardev (237:0)
    [    1.738476] spi-nor spi11.0: mt35xu512aba (65536 Kbytes)
    [    1.743806] 8 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    1.750405] Creating 8 MTD partitions on "47040000.spi.0":
    [    1.755877] 0x000000000000-0x000000080000 : "ospi.tiboot3"
    [    1.761843] 0x000000080000-0x000000280000 : "ospi.tispl"
    [    1.767553] 0x000000280000-0x000000680000 : "ospi.u-boot"
    [    1.773338] 0x000000680000-0x0000006c0000 : "ospi.env"
    [    1.778878] 0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    [    1.784575] 0x0000007c0000-0x000000800000 : "ospi.env.backup"
    [    1.790716] 0x000000800000-0x000003fc0000 : "ospi.rootfs"
    [    1.796516] 0x000003fc0000-0x000004000000 : "ospi.phypattern"
    [    1.805365] davinci_mdio 46000f00.mdio: Configuring MDIO in manual mode
    [    1.848175] davinci_mdio 46000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    [    2.068483] davinci_mdio 46000f00.mdio: phy[1]: device 46000f00.mdio:01, driver RTL8211F Gigabit Ethernet
    [    2.078337] davinci_mdio c000f00.mdio: Configuring MDIO in manual mode
    [    2.124176] davinci_mdio c000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    [    2.132887] mdio_bus c000f00.mdio: MDIO device at address 6 is missing.
    [    2.140902] davinci_mdio c000f00.mdio: phy[4]: device c000f00.mdio:04, driver RTL8211F Gigabit Ethernet
    [    2.150287] davinci_mdio c000f00.mdio: phy[5]: device c000f00.mdio:05, driver RTL8211F Gigabit Ethernet
    [    2.159660] davinci_mdio c000f00.mdio: phy[7]: device c000f00.mdio:07, driver RTL8211F Gigabit Ethernet
    [    2.169510] davinci-mcasp 2b60000.mcasp: IRQ common not found
    [    2.182423] davinci-mcasp 2ba0000.mcasp: IRQ common not found
    [    2.183012] mmc1: CQHCI version 5.10
    [    2.198162] debugfs: Directory 'pd:27' with parent 'pm_genpd' already present!
    [    2.205469] debugfs: Directory 'pd:26' with parent 'pm_genpd' already present!
    [    2.213973] debugfs: Directory 'pd:242' with parent 'pm_genpd' already present!
    [    2.221291] debugfs: Directory 'pd:241' with parent 'pm_genpd' already present!
    [    2.228608] debugfs: Directory 'pd:240' with parent 'pm_genpd' already present!
    [    2.235922] debugfs: Directory 'pd:239' with parent 'pm_genpd' already present!
    [    2.259262] ALSA device list:
    [    2.262233]   No soundcards found.
    [    3.248878] mmc1: SDHCI controller on 4fb0000.mmc [4fb0000.mmc] using ADMA 64-bit
    [    3.256763] Waiting for root device PARTUUID=6468ba25-02...
    [    3.308459] mmc1: new ultra high speed DDR50 SDHC card at address 59b4
    [    3.315339] mmcblk1: mmc1:59b4 SD    7.23 GiB
    [    3.321017]  mmcblk1: p1 p2
    [    4.487104] EXT4-fs (mmcblk1p2): recovery complete
    [    4.495610] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
    [    4.503718] VFS: Mounted root (ext4 filesystem) on device 179:98.
    [    4.516632] devtmpfs: mounted
    [    4.520485] Freeing unused kernel memory: 1792K
    [    4.525100] Run /sbin/init as init process
    [    4.731752] systemd[1]: System time before build time, advancing clock.
    [    4.799490] NET: Registered protocol family 10
    [    4.804593] Segment Routing with IPv6
    [    4.840600] systemd[1]: systemd 244.5+ running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR -SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN -PCRE2 default-hierarchy=hybrid)
    [    4.862340] systemd[1]: Detected architecture arm64.
    
    Welcome to Arago 2021.09!
    
    [    4.893129] systemd[1]: Set hostname to <j7-evm>.
    [    5.125777] systemd[1]: /lib/systemd/system/docker.socket:6: ListenStream= references a path below legacy directory /var/run/, updating /var/run/docker.sock ??/run/docker.sock; please update the unit file accordingly.
    [    5.201480] random: systemd: uninitialized urandom read (16 bytes read)
    [    5.208257] systemd[1]: system-getty.slice: unit configures an IP firewall, but the local system does not support BPF/cgroup firewalling.
    [    5.220593] systemd[1]: (This warning is only shown for the first unit using IP firewalling.)
    [    5.230606] systemd[1]: Created slice system-getty.slice.
    [  OK  ] Created slice system-getty.slice.
    [    5.252257] random: systemd: uninitialized urandom read (16 bytes read)
    [    5.259593] systemd[1]: Created slice system-serial\x2dgetty.slice.
    [  OK  ] Created slice system-serial\x2dgetty.slice.
    [    5.280251] random: systemd: uninitialized urandom read (16 bytes read)
    [    5.287449] systemd[1]: Created slice User and Session Slice.
    [  OK  ] Created slice User and Session Slice.
    [    5.308385] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
    [  OK  ] Started Dispatch Password ?宇s to Console Directory Watch.
    [    5.332308] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    [  OK  ] Started Forward Password R?守ests to Wall Directory Watch.
    [    5.356302] systemd[1]: Reached target Paths.
    [  OK  ] Reached target Paths.
    [    5.372243] systemd[1]: Reached target Remote File Systems.
    [  OK  ] Reached target Remote File Systems.
    [    5.392226] systemd[1]: Reached target Slices.
    [  OK  ] Reached target Slices.
    [    5.408238] systemd[1]: Reached target Swap.
    [  OK  ] Reached target Swap.
    [    5.432256] systemd[1]: Listening on RPCbind Server Activation Socket.
    [  OK  ] Listening on RPCbind Server Activation Socket.
    [    5.456276] systemd[1]: Reached target RPC Port Mapper.
    [  OK  ] Reached target RPC Port Mapper.
    [    5.478615] systemd[1]: Listening on Process Core Dump Socket.
    [  OK  ] Listening on Process Core Dump Socket.
    [    5.500406] systemd[1]: Listening on initctl Compatibility Named Pipe.
    [  OK  ] Listening on initctl Compatibility Named Pipe.
    [    5.533812] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
    [    5.542176] systemd[1]: Listening on Journal Socket (/dev/log).
    [  OK  ] Listening on Journal Socket (/dev/log).
    [    5.564485] systemd[1]: Listening on Journal Socket.
    [  OK  ] Listening on Journal Socket.
    [    5.580537] systemd[1]: Listening on Network Service Netlink Socket.
    [  OK  ] Listening on Network Service Netlink Socket.
    [    5.604461] systemd[1]: Listening on udev Control Socket.
    [  OK  ] Listening on udev Control Socket.
    [    5.624380] systemd[1]: Listening on udev Kernel Socket.
    [  OK  ] Listening on udev Kernel Socket.
    [    5.646533] systemd[1]: Mounting Huge Pages File System...
             Mounting Huge Pages File System...
    [    5.666426] systemd[1]: Mounting POSIX Message Queue File System...
             Mounting POSIX Message Queue File System...
    [    5.690492] systemd[1]: Mounting Kernel Debug File System...
             Mounting Kernel Debug File System...
    [    5.711009] systemd[1]: Mounting Temporary Directory (/tmp)...
             Mounting Temporary Directory (/tmp)...
    [    5.730662] systemd[1]: Starting Create list of static device nodes for the current kernel...
             Starting Create list of st?她des for the current kernel...
    [    5.758456] systemd[1]: Starting Start psplash boot splash screen...
             Starting Start psplash boot splash screen...
    [    5.782930] systemd[1]: Starting RPC Bind...
             Starting RPC Bind...
    [    5.800435] systemd[1]: Condition check resulted in File System Check on Root Device being skipped.
    [    5.812604] systemd[1]: Starting Journal Service...
             Starting Journal Service...
    [    5.840652] systemd[1]: Starting Load Kernel Modules...
             Starting Load Kernel Modules...
    [    5.858620] systemd[1]: Starting Remount Root and Kernel File Systems...
             Starting Remount Root and Kernel File Systems...
    [    5.878944] systemd[1]: Starting udev Coldplug all Devices...
    [    5.888098] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
             Starting udev Coldplug all Devices...
    [    5.907132] systemd[1]: Started RPC Bind.
    [  OK  ] Started RPC Bind.
    [    5.928662] systemd[1]: Started Journal Service.
    [  OK  ] Started Journal Service.
    [  OK  ] Mounted Huge Pages File System.
    [  OK  ] Mounted POSIX Message Queue File System.
    [  OK  ] Mounted Kernel Debug File System.
    [  OK  ] Mounted Temporary Directory (/tmp).
    [  OK  ] Started Create list of sta??nodes for the current kernel.
    [FAILED] Failed to start Start psplash boot splash screen.
    See 'systemctl status psplash-start.service' for details.
    [DEPEND] Dependency failed for Star?如rogress communication helper.
    [  OK  ] Started Load Kernel Modules.
    [  OK  ] Started Remount Root and Kernel File Systems.
             Mounting Kernel Configuration File System...
             Starting Flush Journal to Persistent Storage...
             Starting Apply Kernel Variables...
    [    6.156081] systemd-journald[197]: Received client request to flush runtime journal.
             Starting Create Static Device Nodes in /dev...
    [  OK  ] Mounted Kernel Configuration File System.
    [  OK  ] Started Flush Journal to Persistent Storage.
    [  OK  ] Started Apply Kernel Variables.
    [  OK  ] Started Create Static Device Nodes in /dev.
    [    6.248827] random: systemd: uninitialized urandom read (16 bytes read)
    [  OK  ] Reached target Local File Systems (Pre).
    [    6.272378] random: systemd: uninitialized urandom read (16 bytes read)
             Mounting /media/ram...
    [    6.283229] random: systemd-journal: uninitialized urandom read (16 bytes read)
             Mounting /var/volatile...
             Starting udev Kernel Device Manager...
    [  OK  ] Started udev Coldplug all Devices.
    [  OK  ] Mounted /media/ram.
    [  OK  ] Mounted /var/volatile.
             Starting udev Wait for Complete Device Initialization...
             Starting Load/Save Random Seed...
    [  OK  ] Reached target Local File Systems.
             Starting Create Volatile Files and Directories...
    [  OK  ] Started udev Kernel Device Manager.
    [  OK  ] Started Create Volatile Files and Directories.
             Starting Network Time Synchronization...
             Starting Update UTMP about System Boot/Shutdown...
    [  OK  ] Started Update UTMP about System Boot/Shutdown.
    [  OK  ] Started Network Time Synchronizatio[    6.673509] random: crng init done
    n.
    [    6.683966] random: 65 urandom warning(s) missed due to ratelimiting
    [  OK  ] Reached target System Time Set.
    [  OK  ] Reached target System Time Synchronized.
    [  OK  ] Started Load/Save Random Seed.
    [    6.762230] hd3ss3220 3-0047: vbus found.
    [    6.804293] hd3ss3220 3-0047: probed revision=0x2
    [    6.958122] k3-dsp-rproc 4d80800000.dsp: assigned reserved memory node c66-dma-memory@a7000000
    [    6.998352] img_enc 4200000.video-encoder: vxe_enc_probe: using heap 1 for internal alloc
    [    7.032905] img_dec 4300000.video-decoder: decoder registered as /dev/video0
    [    7.061852] k3-dsp-rproc 4d80800000.dsp: configured DSP for IPC-only mode
    [    7.070679] pvrsrvkm: loading out-of-tree module taints kernel.
    [    7.088342] img_enc 4200000.video-encoder: encoder registered as /dev/video1
    [    7.095466] remoteproc remoteproc0: 4d80800000.dsp is available
    [    7.106383] remoteproc remoteproc0: attaching to 4d80800000.dsp
    [    7.112710] k3-dsp-rproc 4d80800000.dsp: DSP initialized in IPC-only mode
    [    7.132354] pvrsrvkm 4e20000000.gpu: More than one power domain for this GPU, gpu driver manages power domains
    [    7.152719] remoteproc remoteproc0: remote processor 4d80800000.dsp is now attached
    [    7.163556] k3-dsp-rproc 4d81800000.dsp: assigned reserved memory node c66-dma-memory@a6000000
    [    7.164260] cdns-torrent-phy 5050000.serdes: timeout waiting for PMA common ready
    [    7.172617] k3-dsp-rproc 4d81800000.dsp: configured DSP for IPC-only mode
    [    7.186833] remoteproc remoteproc1: 4d81800000.dsp is available
    [    7.194470] remoteproc remoteproc1: attaching to 4d81800000.dsp
    [    7.200642] k3-dsp-rproc 4d81800000.dsp: DSP initialized in IPC-only mode
    [    7.207468] remoteproc remoteproc1: remote processor 4d81800000.dsp is now attached
    [    7.224227] phy phy-5050000.serdes.11: phy init failed --> -110
    [    7.231415] PVR_K:  220: Read BVNC 22.104.208.318 from HW device registers
    [    7.241063] k3-dsp-rproc 64800000.dsp: assigned reserved memory node c71-dma-memory@a8000000
    [    7.271511] k3-dsp-rproc 64800000.dsp: configured DSP for IPC-only mode
    [    7.281931] PVR_K:  220: RGX Device registered with BVNC 22.104.208.318
    [    7.298599] cdns-mhdp8546 a000000.dp-bridge: Failed to initialize PHY: -110
    [    7.335167] remoteproc remoteproc2: 64800000.dsp is available
    [    7.335982] cdns-mhdp8546: probe of a000000.dp-bridge failed with error -110
    [    7.341880] [drm] Initialized pvr 1.15.6133109 20170530 for 4e20000000.gpu on minor 1
    [    7.356266] remoteproc remoteproc2: attaching to 64800000.dsp
    [    7.392245] platform 41000000.r5f: R5F core may have been powered on by a different host, programmed state (0) != actual state (1)
    [    7.524858] k3-dsp-rproc 64800000.dsp: DSP initialized in IPC-only mode
    [    7.616932]  remoteproc2#vdev0buffer: assigned reserved memory node c71-dma-memory@a8000000
    [    7.626189] platform 41000000.r5f: configured R5F for IPC-only mode
    [    7.696806] platform 41000000.r5f: assigned reserved memory node r5f-dma-memory@a0000000
    [    7.712087] virtio_rpmsg_bus virtio0: rpmsg host is online
    [    7.726661] remoteproc remoteproc3: 41000000.r5f is available
    [    7.736944]  remoteproc2#vdev0buffer: registered virtio0 (type 7)
    [    7.753366] remoteproc remoteproc3: attaching to 41000000.r5f
    [    7.757048] remoteproc remoteproc2: remote processor 64800000.dsp is now attached
    [    7.760768] platform 41000000.r5f: R5F core initialized in IPC-only mode
    [    7.776469]  remoteproc3#vdev0buffer: assigned reserved memory node r5f-dma-memory@a0000000
    [    7.785365] virtio_rpmsg_bus virtio1: rpmsg host is online
    [    7.797036] virtio_rpmsg_bus virtio1: creating channel ti.ipc4.ping-pong addr 0xd
    [    7.804729] virtio_rpmsg_bus virtio1: creating channel rpmsg_chrdev addr 0xe
    [    7.804914]  remoteproc3#vdev0buffer: registered virtio1 (type 7)
    [    8.097966] remoteproc remoteproc3: remote processor 41000000.r5f is now attached
    [    8.226730] platform 5c00000.r5f: configured R5F for IPC-only mode
    [    8.260605] platform 5c00000.r5f: assigned reserved memory node r5f-dma-memory@a2000000
    [    8.404586] remoteproc remoteproc4: 5c00000.r5f is available
    [    8.509559] remoteproc remoteproc4: attaching to 5c00000.r5f
    [    8.538982] platform 5c00000.r5f: R5F core initialized in IPC-only mode
    [    8.574781]  remoteproc4#vdev0buffer: assigned reserved memory node r5f-dma-memory@a2000000
    [    8.586407] virtio_rpmsg_bus virtio2: rpmsg host is online
    [    8.601467]  remoteproc4#vdev0buffer: registered virtio2 (type 7)
    [    8.607642] virtio_rpmsg_bus virtio2: creating channel rpmsg_chrdev addr 0xd
    [    8.615977] remoteproc remoteproc4: remote processor 5c00000.r5f is now attached
    [    8.625766] platform 5d00000.r5f: configured R5F for IPC-only mode
    [    8.651683] platform 5d00000.r5f: assigned reserved memory node r5f-dma-memory@a3000000
    [    8.688558] remoteproc remoteproc5: 5d00000.r5f is available
    [    8.713426] remoteproc remoteproc5: attaching to 5d00000.r5f
    [    8.722841] platform 5d00000.r5f: R5F core initialized in IPC-only mode
    [    8.734687] remoteproc remoteproc5: remote processor 5d00000.r5f is now attached
    [    8.756674] platform 5e00000.r5f: configured R5F for remoteproc mode
    [    8.772046] platform 5e00000.r5f: assigned reserved memory node r5f-dma-memory@a4000000
    [    8.791261] remoteproc remoteproc6: 5e00000.r5f is available
    [    8.800639] remoteproc remoteproc6: Direct firmware load for j7-main-r5f1_0-fw failed with error -2
    [    8.810556] remoteproc remoteproc6: powering up 5e00000.r5f
    [    8.816185] remoteproc remoteproc6: Direct firmware load for j7-main-r5f1_0-fw failed with error -2
    [    8.828879] platform 5f00000.r5f: configured R5F for remoteproc mode
    [    8.835522] remoteproc remoteproc6: request_firmware failed: -2
    [    8.846156] platform 5f00000.r5f: assigned reserved memory node r5f-dma-memory@a5000000
    [    8.855579] remoteproc remoteproc7: 5f00000.r5f is available
    [    8.864453] remoteproc remoteproc7: Direct firmware load for j7-main-r5f1_1-fw failed with error -2
    [    8.874248] remoteproc remoteproc7: powering up 5f00000.r5f
    [    8.881049] remoteproc remoteproc7: Direct firmware load for j7-main-r5f1_1-fw failed with error -2
    [    8.891522] remoteproc remoteproc7: request_firmware failed: -2
    [  OK  ] Created slice system-systemd\x2dfsck.slice.
    [    9.298131] usbcore: registered new interface driver usbfs
    [    9.304530] cdns-csi2rx: probe of 4504000.csi-bridge failed with error -22
    [    9.327642] omap_rng 4e10000.rng: Random Number Generator ver. 241b34c
    [    9.337307] remoteproc remoteproc8: b034000.pru is available
    [    9.348741] cdns-csi2rx: probe of 4514000.csi-bridge failed with error -22
    [    9.380469] usbcore: registered new interface driver hub
    [    9.397056] remoteproc remoteproc9: b004000.rtu is available
    [    9.407862] usbcore: registered new device driver usb
    [    9.420278] remoteproc remoteproc10: b00a000.txpru is available
    [    9.454923] remoteproc remoteproc11: b038000.pru is available
    [    9.489044] remoteproc remoteproc12: b006000.rtu is available
    [    9.498293] remoteproc remoteproc13: b00c000.txpru is available
    [    9.506653] remoteproc remoteproc14: b134000.pru is available
    [    9.519321] remoteproc remoteproc15: b104000.rtu is available
    [    9.545193] remoteproc remoteproc16: b10a000.txpru is available
    [    9.597467] remoteproc remoteproc17: b138000.pru is available
             Starting Start psplash boot splash screen.[    9.628913] remoteproc remoteproc18: b106000.rtu is available
    ..
    [    9.636827] remoteproc remoteproc19: b10c000.txpru is available
    [FAILED] Failed to start Start psplash boot splash screen.
    See 'systemctl status psplash-start.service' for details.
    [DEPEND] Dependency failed for Star?如rogress communication helper.
    [  OK  ] Found device /dev/mmcblk1p1.
             Starting File System Check on /dev/mmcblk1p1...
    [    9.769357] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
    [  OK  ] Started File System Check on /dev/mmcblk1p1.
    [    9.798166] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 1
    [    9.808679] xhci-hcd xhci-hcd.2.auto: hcc params 0x200073c9 hci version 0x100 quirks 0x0000002000010010
             Mounting /run/media/mmcblk1p1...[    9.822341] xhci-hcd xhci-hcd.2.auto: irq 657, io mem 0x06410000
    
    [    9.832509] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
    [    9.842414] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [    9.849688] usb usb1: Product: xHCI Host Controller
    [    9.854640] usb usb1: Manufacturer: Linux 5.10.153-03325-g9d9dd8d00503-dirty xhci-hcd
    [    9.862521] usb usb1: SerialNumber: xhci-hcd.2.auto
    [    9.867775] hub 1-0:1.0: USB hub found
    [    9.871623] hub 1-0:1.0: 1 port detected
    [    9.876359] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
    [    9.877284] FAT-fs (mmcblk1p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [    9.881879] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 2
    [    9.899431] xhci-hcd xhci-hcd.2.auto: Host supports USB 3.0 SuperSpeed
    [    9.899473] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
    [  OK  ] Mounted /run/media/mmcblk1p1.[    9.914106] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
    [    9.927751] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    
    [    9.934973] usb usb2: Product: xHCI Host Controller
    [    9.940006] usb usb2: Manufacturer: Linux 5.10.153-03325-g9d9dd8d00503-dirty xhci-hcd
    [    9.947822] usb usb2: SerialNumber: xhci-hcd.2.auto
    [    9.952995] hub 2-0:1.0: USB hub found
    [    9.956773] hub 2-0:1.0: 1 port detected
    [   10.136187] usb 1-1: new full-speed USB device number 2 using xhci-hcd
    [   10.288449] usb 1-1: not running at top speed; connect to a high speed hub
    [   10.295624] usb 1-1: New USB device found, idVendor=0451, idProduct=8442, bcdDevice= 1.00
    [   10.303796] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1
    [   10.310924] usb 1-1: SerialNumber: 160008519B09
    [   10.316002] hub 1-1:1.0: USB hub found
    [   10.319860] hub 1-1:1.0: 6 ports detected
    [  OK  ] Started udev Wait for Complete Device Initialization.
    [  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
    [  OK  ] Reached target System Initializatio[   10.416238] usb 2-1: new SuperSpeed Gen 1 USB device number 2 using xhci-hcd
    n.
    [  OK  ] Started Daily rotation of log files.
    [   10.444452] usb 2-1: New USB device found, idVendor=0451, idProduct=8440, bcdDevice= 1.10
    [  OK  ] Started Daily Cleanup of Temporary [   10.456196] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
    Directories.
    [   10.472777] hub 2-1:1.0: USB hub found
    [   10.476565] hub 2-1:1.0: 4 ports detected
    [  OK  ] Reached target Timers.
    [  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
    [  OK  ] Listening on D-Bus System Message Bus Socket.
             Starting Docker Socket for the API.
    [  OK  ] Listening on dropbear.socket.
             Starting Reboot and dump vmcore via kexec...
    [  OK  ] Listening on Docker Socket for the API.
    [  OK  ] Started Reboot and dump vmcore via kexec.
    [   10.612194] usb 1-1.3: new full-speed USB device number 3 using xhci-hcd
    [  OK  ] Reached target Sockets.
    [  OK  ] Reached target Basic System.
             Starting Save/Restore Sound Card State...
    [  OK  ] Started Job spooling tools.
    [  OK  ] Started Periodic Command Scheduler.
    [  OK  ] Started D-Bus System Message Bus.
    [   10.720541] usb 1-1.3: not running at top speed; connect to a high speed hub
             Starting Print notice about GPLv3 packages[   10.735225] usb 1-1.3: New USB device found, idVendor=0451, idProduct=8442, bcdDevice= 1.00
    ...
    [   10.753602] usb 1-1.3: New USB device strings: Mfr=0, Product=0, SerialNumber=1
             Starting set host name as per compatible name...
             Starting IPv6 Packet Filtering Framework...
             Starting IPv4 Packet Filtering Fram[   10.776211] usb 1-1.3: SerialNumber: 660008419B09
    ework...
    [  OK  ] Started irqbalance daemon.
             Starting Telephony service...
    [   10.796869] hub 1-1.3:1.0: USB hub found
             Starting Update pmic regis?圩ety feature on p[   10.804263] usb 2-1.3: new SuperSpeed Gen 1 USB device number 3 using xhci-hcd
    ower rails...
    [   10.817879] hub 1-1.3:1.0: 6 ports detected
             Starting rc.pvr.service...
             Starting startwlanap...
             Starting startwlansta...
    [   10.840617] usb 2-1.3: New USB device found, idVendor=0451, idProduct=8440, bcdDevice= 1.10
             Starting Login Service...[   10.850658] usb 2-1.3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
    
    [  OK  ] Started TEE Supplicant.
             Starting Update weston ini??based on the pla[   10.866763] hub 2-1.3:1.0: USB hub found
    tform name...
    [   10.876530] hub 2-1.3:1.0: 4 ports detected
    [  OK  ] Started Save/Restore Sound Card State.
    [  OK  ] Started set host name as per compatible name.
    [  OK  ] Started IPv4 Packet Filtering Framework.
    [  OK  ] Started Update pmic regist?存afety feature on power rails.
    [  OK  ] Started startwlansta.
    [  OK  ] Reached target Sound Card.
    [   10.932215] usb 1-1.5: new full-speed USB device number 4 using xhci-hcd
    [  OK  ] Started IPv6 Packet Filtering Framework.
    [  OK  ] Started startwlanap.
    [  OK  ] Started Update weston ini ?夙e b[   11.040539] usb 1-1.5: not running at top speed; connect to a high speed hub
    ased on the platform name.
    [  OK  ] Reached targ[   11.052007] usb 1-1.5: New USB device found, idVendor=0451, idProduct=82ff, bcdDevice= 2.00
    et Network (Pre).
             Starting Network Service...[   11.071598] usb 1-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
    
    [  OK  ] Started Telephony service.
    [   11.121851] Bluetooth: Core ver 2.22
    [   11.128283] usb 1-1.3.5: new full-speed USB device number 5 using xhci-hcd
    [   11.128397] NET: Registered protocol family 31
    [   11.146639] Bluetooth: HCI device and connection manager initialized
    [   11.157487] Bluetooth: HCI socket layer initialized
    [   11.166417] Bluetooth: L2CAP socket layer initialized
    [   11.176054] Bluetooth: SCO socket layer initialized
    [   11.236605] usb 1-1.3.5: not running at top speed; connect to a high speed hub
    [   11.247410] usb 1-1.3.5: New USB device found, idVendor=0451, idProduct=82ff, bcdDevice= 2.00
    [   11.260214] usb 1-1.3.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
    [  OK  ] Started Login Service.
    [  OK  ] Started Network Service.
             Starting Wait for Network to be Configured...
             Starting Network Name Resolution...
    [   11.368988] am65-cpsw-nuss c000000.ethernet: down msc_sl f0000000 tmo 0
    [   11.421345] am65-cpsw-nuss c000000.ethernet: set new flow-id-base 140
    [  OK  ] Listening on Load/Save RF ?夷tch Status /dev/rfkill Watch.
    [   11.468952] rtl8211f_config_init -----> Configure traffic light
    [   11.596228] am65-cpsw-nuss c000000.ethernet eth4: PHY [c000f00.mdio:07] driver [RTL8211F Gigabit Ethernet] (irq=POLL)
    [  OK  ] Started rc.pvr.service.
             Starting weston.service...
    [   11.628211] am65-cpsw-nuss c000000.ethernet eth4: configuring for phy/sgmii link mode
    [  OK  ] Started Network Name Resolution.
    [  OK  ] Reached target Network.
    [  OK  ] Reached target Host and Network Name Lookups.
             Starting Avahi mDNS/DNS-SD Stack...
             Starting Enable and configure wl18xx bluetooth stack...
    [  OK  ] Started NFS status monitor for NFSv2/3 locking..
             Starting Simple Network Ma?圯nt Protocol (SNMP) Daemon....
       [   11.732222] am65-cpsw-nuss c000000.ethernet: down msc_sl f0000000 tmo 0
          Starting Permit User Sessions...
    [  OK  ] Started Permit User Sessions.
    [  OK  ] Started Getty on tty1.
    [  OK  ] Started Serial Getty on ttyS2.
    [  OK  ] Started Serial Getty on ttyS3.
    [  OK  ] Reached target Login Prompts.
             Starting Synchronize System and HW clocks...
    [FAILED] Failed to start Synchronize System and HW clocks.
    See 'systemctl status sync-clocks.service' for details.
    [  OK  ] Started Avahi mDNS/DNS-SD Stack.
    [  OK  ] Started Enable and configure wl18xx bluetooth stack.
    [   11.812206] am65-cpsw-nuss c000000.ethernet: down msc_sl e0000010 tmo 0
    [   11.837784] rtl8211f_config_init -----> Configure traffic light
    [   11.944209] am65-cpsw-nuss c000000.ethernet eth2: PHY [c000f00.mdio:05] driver [RTL8211F Gigabit Ethernet] (irq=POLL)
    [   11.964220] am65-cpsw-nuss c000000.ethernet eth2: configuring for phy/sgmii link mode
    [   12.024207] am65-cpsw-nuss c000000.ethernet: down msc_sl f0000000 tmo 0
    [   12.040154] rtl8211f_config_init -----> Configure traffic light
    [   12.144188] am65-cpsw-nuss c000000.ethernet eth1: PHY [c000f00.mdio:04] driver [RTL8211F Gigabit Ethernet] (irq=POLL)
    [   12.160178] am65-cpsw-nuss c000000.ethernet eth1: configuring for phy/sgmii link mode
    [   12.216196] am65-cpsw-nuss 46000000.ethernet: down msc_sl f0000000 tmo 0
    [   12.230696] am65-cpsw-nuss 46000000.ethernet: set new flow-id-base 48
    [   12.324179] rtl8211f_config_init -----> Configure traffic light
    [   12.422881] hid-generic 0003:0451:82FF.0001: device has no listeners, quitting
    [   12.428191] am65-cpsw-nuss 46000000.ethernet eth0: PHY [46000f00.mdio:01] driver [RTL8211F Gigabit Ethernet] (irq=POLL)
    [   12.437406] hid-generic 0003:0451:82FF.0002: device has no listeners, quitting
    [   12.448183] am65-cpsw-nuss 46000000.ethernet eth0: configuring for phy/rgmii-rxid link mode
    [   12.456908] usbcore: registered new interface driver usbhid
    [   12.462601] usbhid: USB HID core driver
    [  OK  ] Started weston.service.
             Starting DEMO...
             Starting telnetd.service...
    [  OK  ] Started DEMO.
    [  OK  ] Started telnetd.service.
    
     _____                    _____           _         _
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|
                  |___|                    |___|
    
    Arago Project j7-evm ttyS2
    
    Arago 2021.09 j7-evm ttyS2
    
    j7-evm login: [   21.229018] PVR_K:  1016: RGX Firmware image 'rgx.fw.22.104.208.318' loaded
    [   21.379412] PVR_K:  1016: Shader binary image 'rgx.sh.22.104.208.318' loaded
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPLv3 packages:
            autoconf
            bash-dev
            bash
            bc
            binutils
            cifs-utils
            coreutils-stdbuf
            coreutils
            cpio
            cpp-symlinks
            cpp
            dosfstools
            elfutils
            g++-symlinks
            g++
            gawk
            gcc-symlinks
            gcc
            gdb
            gdbserver
            gettext
            glmark2
            gstreamer1.0-libav-dev
            gstreamer1.0-libav
            gzip
            less
            libasm1
            libbfd
            libdw1
            libelf1
            libgdbm-compat4
            libgdbm-dev
            libgdbm6
            libgettextlib
            libgettextsrc
            libgmp-dev
            libgmp10
            libgmpxx4
            libidn2-0
            libidn2-dev
            libmpc3
            libmpfr6
            libreadline-dev
            libreadline8
            libunistring-dev
            libunistring2
            m4-dev
            m4
            make
            nettle-dev
            nettle
            parted
            python3-rfc3987
            python3-strict-rfc3339
            tar
            which
            zeromq
    
    If you do not wish to distribute GPLv3 components please remove
    the above packages prior to distribution.  This can be done using
    the opkg remove command.  i.e.:
        opkg remove <package>
    Where <package> is the name printed in the list above
    
    NOTE: If the package is a dependency of another package you
          will be notified of the dependent packages.  You should
          use the --force-removal-of-dependent-packages option to
          also remove the dependent packages as well
    ***************************************************************
    ***************************************************************
    
    

    We put the kernel source and device tree here.

    https://github.com/TechNexion-customization/linux-ti/commits/tn-ti_5.10.153_08.05.00.005-next

    Do you have any idea what seems to be the problem?

    Thanks !

    BR,

    Richard

  • Hi Richard,

    The SGMII testing carried out on EVM is on a separate SGMII expansion card which we use for testing and validation purposes and is not available for purchase on ti.com. So if you want to test SGMII on the EVM, it's not possible out-of-box. 

    Apart from this, only cpsw node and serdes node needs to be modified for the SGMII configuration.

    Regards,
    Tanmay

  • Tanmay,

    We are not trying to test on your EVM. That is not the question.

    What we are asking is if you have an example of an SGMII port (not QSGMII) in the DTS that you think should work.

    If that is not possible, can TI please review the code changes we have for our DTS to see if we are on the right track?

    https://github.com/TechNexion-customization/linux-ti/blob/tn-ti_5.10.153_08.05.00.005-next/arch/arm64/boot/dts/ti/k3-j721e-rovy-am68-evm-4xsgmii.dts

    We are using serdes4, SGMII ports 5-8.  Here is our serdes configuration:

    From https://github.com/TechNexion-customization/linux-ti/blob/tn-ti_5.10.153_08.05.00.005-next/arch/arm64/boot/dts/ti/k3-j721e-rovy-am68-evm.dts#L527:

    &serdes_ln_ctrl {
    idle-states = <J721E_SERDES0_LANE0_PCIE0_LANE0>, <J721E_SERDES0_LANE1_PCIE0_LANE1>,
    <J721E_SERDES1_LANE0_PCIE1_LANE0>, <J721E_SERDES1_LANE1_USB3_1>,
    <J721E_SERDES2_LANE0_PCIE2_LANE0>, <J721E_SERDES2_LANE1_PCIE2_LANE1>,
    <J721E_SERDES3_LANE0_PCIE3_LANE0>, <J721E_SERDES3_LANE1_USB3_0>,
    <J721E_SERDES4_LANE0_QSGMII_LANE5>, <J721E_SERDES4_LANE1_QSGMII_LANE6>,
    <J721E_SERDES4_LANE2_QSGMII_LANE7>, <J721E_SERDES4_LANE3_QSGMII_LANE8>;

    };

    Thanks!

  • Hi Robot,

    Sorry for delayed response.

    Our team has reviewed your request and provided following suggestions.

    The following needs to be added within the Serdes4 device-tree node:

    serdes4_sgmii_link: phy@0 {

            reg = <0>;

            cdns,num-lanes = <4>;

            #phy-cells = <0>;

            cdns,phy-type = <PHY_TYPE_SGMII>;

            resets = <&serdes_wiz4 1>, <&serdes_wiz4  2>, <&serdes_wiz4 3>, <&serdes_wiz4 4>;

    };


    Also, CPSW ports 5-8 should have the following contents:

    &cpsw0_port5 {

            phy-mode = "sgmii";

            mac-address = [00 00 00 00 00 00];

            phys = <&cpsw0_phy_gmii_sel 5>, <&serdes4_sgmii_link>;

            phy-names = "portmode", "serdes-phy";

            phy-handle = <&cpsw9g_phy0>;

    };

    &cpsw0_port6 {

            phy-mode = "sgmii";

            mac-address = [00 00 00 00 00 00];

            phys = <&cpsw0_phy_gmii_sel 6>, <&serdes4_sgmii_link>;

            phy-names = "portmode", "serdes-phy";

            phy-handle = <&cpsw9g_phy1>;

    };

    &cpsw0_port7 {

            phy-mode = "sgmii";

            mac-address = [00 00 00 00 00 00];

            phys = <&cpsw0_phy_gmii_sel 7>, <&serdes4_sgmii_link>;

            phy-names = "portmode", "serdes-phy";

            phy-handle = <&cpsw9g_phy2>;

    };

    &cpsw0_port8 {

            phy-mode = "sgmii";

            mac-address = [00 00 00 00 00 00];

            phys = <&cpsw0_phy_gmii_sel 8>, <&serdes4_sgmii_link>;

            phy-names = "portmode", "serdes-phy";

            phy-handle = <&cpsw9g_phy3>;

    };


    Please refer to attached sample reference patch for SGMII device tree overlay.

    https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/791/0001_2D00_arm64_2D00_dts_2D00_ti_2D00_k3_2D00_j721e_2D00_Add_2D00_overlay_2D00_to_2D00_enable_2D00_CPSW9G_2D00_p2_5F00_SGMII.patch


    Best Regards,

    Sudheer

  • Hi,, Sudheer:

    Thanks for the detailed guidance.

    I correct the DTS to enable CPSW port 5~8, and add serdes4_sgmii_link in SERDES4.

    https://github.com/TechNexion-customization/linux-ti/commit/8bde4aaea82573d70921f987af97867bc0fa5e5b

    https://github.com/TechNexion-customization/linux-ti/commit/d92eef6319637a8650b526cfd21cf0d0e3107698

    Now, i encounter another problem. The PHY for serdes4 can't be powered on.(CMN initialization is timeout.)
    It makes "am65-cpsw-nuss" fails to proble. So i can't get "eth interface".

    From the kernel boot log, it shows:
    --------------------------------------------------------------------------------------
    cdns-torrent-phy 5050000.serdes: Timeout waiting for CMN ready
    phy phy-5050000.serdes.11: phy poweron failed --> -110
    am65-cpsw-nuss: probe of c000000.ethernet failed with error -110

    --------------------------------------------------------------------------------------

    I guess it should miss something else in SERDES4 device node.(e.g. assigned-clock, or assigned-clock-parents...)

    Do you have clue how to solve it?

    Thanks~!

    BR,

    Richard

  • I attach kernel boot log here.

    root@j7-evm:/opt/edge_ai_apps# dmesg -t
    Booting Linux on physical CPU 0x0000000000 [0x411fd080]
    Linux version 5.10.153-03326-g73bc25c1ff18-dirty (pico@ubuntu) (aarch64-linux-gnu-gcc (Linaro GCC 7.4-2019.02) 7.4.1 20181213 [linaro-7.4-2019.02 revision 56ec6f6b99cc167ff0c2f8e1a2eed33b1edc85d4], GNU ld (Linaro_Binutils-2019.02) 2.28.2.20170706) #41 SMP PREEMPT Mon Feb 6 10:32:36 CST 2023
    Machine model: TechNexion ROVY-AM68 and EVM baseboard with 4xSGMII
    earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
    printk: bootconsole [ns16550a0] enabled
    efi: UEFI not found.
    Reserved memory: created DMA memory pool at 0x00000000a0000000, size 1 MiB
    OF: reserved mem: initialized node r5f-dma-memory@a0000000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a0100000, size 15 MiB
    OF: reserved mem: initialized node r5f-memory@a0100000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a1000000, size 1 MiB
    OF: reserved mem: initialized node r5f-dma-memory@a1000000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a1100000, size 15 MiB
    OF: reserved mem: initialized node r5f-memory@a1100000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a2000000, size 1 MiB
    OF: reserved mem: initialized node r5f-dma-memory@a2000000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a2100000, size 15 MiB
    OF: reserved mem: initialized node r5f-memory@a2100000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a3000000, size 1 MiB
    OF: reserved mem: initialized node r5f-dma-memory@a3000000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a3100000, size 15 MiB
    OF: reserved mem: initialized node r5f-memory@a3100000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a4000000, size 1 MiB
    OF: reserved mem: initialized node r5f-dma-memory@a4000000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a4100000, size 15 MiB
    OF: reserved mem: initialized node r5f-memory@a4100000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a5000000, size 1 MiB
    OF: reserved mem: initialized node r5f-dma-memory@a5000000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a5100000, size 15 MiB
    OF: reserved mem: initialized node r5f-memory@a5100000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a6000000, size 1 MiB
    OF: reserved mem: initialized node c66-dma-memory@a6000000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a6100000, size 15 MiB
    OF: reserved mem: initialized node c66-memory@a6100000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a7000000, size 1 MiB
    OF: reserved mem: initialized node c66-dma-memory@a7000000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a7100000, size 15 MiB
    OF: reserved mem: initialized node c66-memory@a7100000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a8000000, size 1 MiB
    OF: reserved mem: initialized node c71-dma-memory@a8000000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000a8100000, size 15 MiB
    OF: reserved mem: initialized node c71-memory@a8100000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000ac000000, size 2 MiB
    OF: reserved mem: initialized node r5f-virtual-eth-queues@ac000000, compatible id shared-dma-pool
    Reserved memory: created DMA memory pool at 0x00000000ac200000, size 30 MiB
    OF: reserved mem: initialized node r5f-virtual-eth-buffers@ac200000, compatible id shared-dma-pool
    Zone ranges:
      DMA      [mem 0x0000000080000000-0x00000000ffffffff]
      DMA32    empty
      Normal   [mem 0x0000000100000000-0x00000008ffffffff]
    Movable zone start for each node
    Early memory node ranges
      node   0: [mem 0x0000000080000000-0x000000009e7fffff]
      node   0: [mem 0x000000009e800000-0x00000000a8ffffff]
      node   0: [mem 0x00000000a9000000-0x00000000a9ffffff]
      node   0: [mem 0x00000000aa000000-0x00000000abbfffff]
      node   0: [mem 0x00000000abc00000-0x00000000abffffff]
      node   0: [mem 0x00000000ac000000-0x00000000adffffff]
      node   0: [mem 0x00000000ae000000-0x00000000ffffffff]
      node   0: [mem 0x0000000880000000-0x00000008ffffffff]
    Initmem setup node 0 [mem 0x0000000080000000-0x00000008ffffffff]
    On node 0 totalpages: 1048576
      DMA zone: 8192 pages used for memmap
      DMA zone: 0 pages reserved
      DMA zone: 524288 pages, LIFO batch:63
      Normal zone: 8192 pages used for memmap
      Normal zone: 524288 pages, LIFO batch:63
    cma: Reserved 400 MiB at 0x00000000e7000000
    psci: probing for conduit method from DT.
    psci: PSCIv1.1 detected in firmware.
    psci: Using standard PSCI v0.2 function IDs
    psci: Trusted OS migration not required
    psci: SMC Calling Convention v1.2
    percpu: Embedded 22 pages/cpu s50008 r8192 d31912 u90112
    pcpu-alloc: s50008 r8192 d31912 u90112 alloc=22*4096
    pcpu-alloc: [0] 0 [0] 1
    Detected PIPT I-cache on CPU0
    CPU features: detected: GIC system register CPU interface
    CPU features: detected: EL2 vector hardening
    CPU features: detected: ARM errata 1165522, 1319367, or 1530923
    CPU features: detected: Spectre-BHB
    CPU features: detected: ARM erratum 1742098
    Built 1 zonelists, mobility grouping on.  Total pages: 1032192
    Kernel command line: console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000 mtdparts=47040000.spi.0:512k(ospi.tiboot3),2m(ospi.tispl),4m(ospi.u-boot),256k(ospi.env),1m(ospi.sysfw),256k(ospi.env.backup),57088k@8m(ospi.rootfs),256k(ospi.phypattern);47034000.hyperbus:512k(hbmc.tiboot3),2m(hbmc.tispl),4m(hbmc.u-boot),256k(hbmc.env),1m(hbmc.sysfw),-@8m(hbmc.rootfs) root=PARTUUID=6468ba25-02 rw rootfstype=ext4 rootwait
    Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
    Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
    mem auto-init: stack:off, heap alloc:off, heap free:off
    software IO TLB: mapped [mem 0x00000000e3000000-0x00000000e7000000] (64MB)
    Memory: 3386180K/4194304K available (11136K kernel code, 1154K rwdata, 4208K rodata, 1792K init, 435K bss, 398524K reserved, 409600K cma-reserved)
    SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
    rcu: Preemptible hierarchical RCU implementation.
    rcu:    RCU event tracing is enabled.
    rcu:    RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=2.
            Trampoline variant of Tasks RCU enabled.
    rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
    rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
    NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
    GICv3: GIC: Using split EOI/Deactivate mode
    GICv3: 960 SPIs implemented
    GICv3: 0 Extended SPIs implemented
    GICv3: Distributor has no Range Selector support
    GICv3: 16 PPIs implemented
    GICv3: CPU0: found redistributor 0 region 0:0x0000000001900000
    ITS [mem 0x01820000-0x0182ffff]
    GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
    ITS@0x0000000001820000: Devices Table too large, reduce ids 20->19
    ITS@0x0000000001820000: allocated 524288 Devices @880800000 (flat, esz 8, psz 64K, shr 0)
    ITS: using cache flushing for cmd queue
    GICv3: using LPI property table @0x0000000880030000
    GIC: using cache flushing for LPI property table
    GICv3: CPU0: using allocated LPI pending table @0x0000000880040000
    arch_timer: cp15 timer(s) running at 200.00MHz (phys).
    clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x2e2049d3e8, max_idle_ns: 440795210634 ns
    sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    Console: colour dummy device 80x25
    Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    pid_max: default: 32768 minimum: 301
    LSM: Security Framework initializing
    Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
    Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
    rcu: Hierarchical SRCU implementation.
    Platform MSI: msi-controller@1820000 domain created
    PCI/MSI: /bus@100000/interrupt-controller@1800000/msi-controller@1820000 domain created
    EFI services will not be available.
    smp: Bringing up secondary CPUs ...
    Detected PIPT I-cache on CPU1
    GICv3: CPU1: found redistributor 1 region 0:0x0000000001920000
    GICv3: CPU1: using allocated LPI pending table @0x0000000880050000
    CPU1: Booted secondary processor 0x0000000001 [0x411fd080]
    smp: Brought up 1 node, 2 CPUs
    SMP: Total of 2 processors activated.
    CPU features: detected: 32-bit EL0 Support
    CPU features: detected: CRC32 instructions
    CPU: All CPU(s) started at EL2
    alternatives: patching kernel code
    devtmpfs: initialized
    KASLR disabled due to lack of seed
    clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    futex hash table entries: 512 (order: 3, 32768 bytes, linear)
    pinctrl core: initialized pinctrl subsystem
    DMI not present or invalid.
    NET: Registered protocol family 16
    DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
    DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
    DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
    thermal_sys: Registered thermal governor 'step_wise'
    thermal_sys: Registered thermal governor 'power_allocator'
    hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    ASID allocator initialised with 65536 entries
    HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
    HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
    HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
    HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
    cryptd: max_cpu_qlen set to 1000
    k3-chipinfo 43000014.chipid: Family:J721E rev:SR2.0 JTAGID[0x1bb6402f] Detected
    vsys_3v3: supplied by evm_12v0
    vsys_io_3v3: supplied by vsys_3v3
    vsys_io_1v8: supplied by vsys_3v3
    vsys_5v0: supplied by evm_12v0
    iommu: Default domain type: Translated
    SCSI subsystem initialized
    mc: Linux media interface: v0.10
    videodev: Linux video capture interface: v2.00
    pps_core: LinuxPPS API ver. 1 registered
    pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    PTP clock support registered
    EDAC MC: Ver: 3.0.0
    FPGA manager framework
    Advanced Linux Sound Architecture Driver Initialized.
    clocksource: Switched to clocksource arch_sys_counter
    VFS: Disk quotas dquot_6.6.0
    VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
    NET: Registered protocol family 2
    IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
    tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear)
    TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
    TCP bind hash table entries: 32768 (order: 7, 524288 bytes, linear)
    TCP: Hash tables configured (established 32768 bind 32768)
    UDP hash table entries: 2048 (order: 4, 65536 bytes, linear)
    UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear)
    NET: Registered protocol family 1
    RPC: Registered named UNIX socket transport module.
    RPC: Registered udp transport module.
    RPC: Registered tcp transport module.
    RPC: Registered tcp NFSv4.1 backchannel transport module.
    PCI: CLS 0 bytes, default 64
    hw perfevents: enabled with armv8_cortex_a72 PMU driver, 7 counters available
    Initialise system trusted keyrings
    workingset: timestamp_bits=46 max_order=20 bucket_order=0
    squashfs: version 4.0 (2009/01/31) Phillip Lougher
    NFS: Registering the id_resolver key type
    Key type id_resolver registered
    Key type id_legacy registered
    nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
    9p: Installing v9fs 9p2000 file system support
    Key type asymmetric registered
    Asymmetric key parser 'x509' registered
    Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
    io scheduler mq-deadline registered
    io scheduler kyber registered
    pinctrl-single 4301c000.pinctrl: 94 pins, size 376
    pinctrl-single 11c000.pinctrl: 173 pins, size 692
    k3-ringacc 2b800000.ringacc: Failed to get MSI domain
    k3-ringacc 3c000000.ringacc: Failed to get MSI domain
    ti-pat 31010000.pat: Found PAT Rev 1.0 with 16384 pages
    debugfs: Directory '31010000.pat' with parent 'regmap' already present!
    ti-pat 31011000.pat: Found PAT Rev 1.0 with 16384 pages
    debugfs: Directory '31011000.pat' with parent 'regmap' already present!
    ti-pat 31012000.pat: Found PAT Rev 1.0 with 16384 pages
    debugfs: Directory '31012000.pat' with parent 'regmap' already present!
    ti-pat 31013000.pat: Found PAT Rev 1.0 with 2048 pages
    debugfs: Directory '31013000.pat' with parent 'regmap' already present!
    ti-pat 31014000.pat: Found PAT Rev 1.0 with 2048 pages
    debugfs: Directory '31014000.pat' with parent 'regmap' already present!
    Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    arm-smmu-v3 36600000.iommu: ias 48-bit, oas 48-bit (features 0x00001faf)
    arm-smmu-v3 36600000.iommu: allocated 65536 entries for cmdq
    arm-smmu-v3 36600000.iommu: allocated 32768 entries for evtq
    arm-smmu-v3 36600000.iommu: msi_domain absent - falling back to wired irqs
    brd: module loaded
    loop: module loaded
    megasas: 07.714.04.00-rc1
    tun: Universal TUN/TAP device driver, 1.6
    igbvf: Intel(R) Gigabit Virtual Function Network Driver
    igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
    sky2: driver version 1.30
    VFIO - User Level meta-driver version: 0.3
    i2c /dev entries driver
    sdhci: Secure Digital Host Controller Interface driver
    sdhci: Copyright(c) Pierre Ossman
    sdhci-pltfm: SDHCI platform and OF driver helper
    ledtrig-cpu: registered to indicate activity on CPUs
    SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
    optee: probing for conduit method.
    optee: revision 3.19 (afacf356)
    optee: dynamic shared memory is enabled
    optee: initialized driver
    NET: Registered protocol family 17
    9pnet: Installing 9P2000 support
    Key type dns_resolver registered
    Loading compiled-in X.509 certificates
    k3-ringacc 2b800000.ringacc: Failed to get MSI domain
    k3-ringacc 3c000000.ringacc: Failed to get MSI domain
    ti-sci 44083000.dmsc: ABI: 3.1 (firmware rev 0x0008 '8.5.2--v08.05.02 (Chill Capybar')
    davinci-mcasp 2b60000.mcasp: IRQ common not found
    davinci-mcasp 2ba0000.mcasp: IRQ common not found
    omap_i2c 40b00000.i2c: bus 0 rev0.12 at 100 kHz
    omap_i2c 40b10000.i2c: bus 1 rev0.12 at 100 kHz
    omap_i2c 42120000.i2c: bus 2 rev0.12 at 100 kHz
    omap_i2c 2000000.i2c: bus 3 rev0.12 at 400 kHz
    omap_i2c 2010000.i2c: bus 4 rev0.12 at 400 kHz
    omap_i2c 2020000.i2c: bus 5 rev0.12 at 400 kHz
    omap_i2c 2040000.i2c: bus 6 rev0.12 at 400 kHz
    omap_i2c 2050000.i2c: bus 7 rev0.12 at 400 kHz
    omap_i2c 2060000.i2c: bus 8 rev0.12 at 400 kHz
    ti-sci-intr bus@100000:bus@28380000:interrupt-controller2: Interrupt Router 137 domain created
    ti-sci-intr bus@100000:interrupt-controller0: Interrupt Router 131 domain created
    ti-sci-intr bus@100000:main-navss:interrupt-controller1: Interrupt Router 213 domain created
    ti-sci-inta 33d00000.interrupt-controller: Interrupt Aggregator domain 209 created
    k3-ringacc 2b800000.ringacc: Ring Accelerator probed rings:286, gp-rings[96,20] sci-dev-id:235
    k3-ringacc 2b800000.ringacc: dma-ring-reset-quirk: disabled
    k3-ringacc 2b800000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    k3-ringacc 3c000000.ringacc: Ring Accelerator probed rings:1024, gp-rings[440,150] sci-dev-id:211
    k3-ringacc 3c000000.ringacc: dma-ring-reset-quirk: disabled
    k3-ringacc 3c000000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    40a00000.serial: ttyS1 at MMIO 0x40a00000 (irq = 15, base_baud = 6000000) is a 8250
    2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 29, base_baud = 3000000) is a 8250
    printk: console [ttyS2] enabled
    printk: bootconsole [ns16550a0] disabled
    2810000.serial: ttyS3 at MMIO 0x2810000 (irq = 30, base_baud = 3000000) is a 8250
    2840000.serial: ttyS6 at MMIO 0x2840000 (irq = 31, base_baud = 3000000) is a 8250
    [drm] Initialized tidss 1.0.0 20180215 for 4a00000.dss on minor 0
    cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vdd-hba-supply regulator, assuming enabled
    cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vcc-supply regulator, assuming enabled
    cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq-supply regulator, assuming enabled
    cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq2-supply regulator, assuming enabled
    scsi host0: ufshcd
    davinci_mdio 46000f00.mdio: Configuring MDIO in manual mode
    cdns-ufshcd 4e84000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[1, 1], lane[1, 1], pwr[SLOWAUTO_MODE, SLOWAUTO_MODE], rate = 0
    davinci_mdio 46000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    cdns-ufshcd 4e84000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[3, 3], lane[2, 2], pwr[FAST MODE, FAST MODE], rate = 2
    am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA00101, cpsw version 0x6BA80100 Ports: 2 quirks:00000000
    cdns-ufshcd 4e84000.ufs: ufshcd_find_max_sup_active_icc_level: Regulator capability was not set, actvIccLevel=0
    am65-cpsw-nuss 46000000.ethernet: initialized cpsw ale version 1.4
    am65-cpsw-nuss 46000000.ethernet: ALE Table size 64
    scsi 0:0:0:49488: Well-known LUN    TOSHIBA  THGAF8G8T23BAILB 0300 PQ: 0 ANSI: 6
    scsi 0:0:0:49476: Well-known LUN    TOSHIBA  THGAF8G8T23BAILB 0300 PQ: 0 ANSI: 6
    am65-cpsw-nuss 46000000.ethernet: CPTS ver 0x4e8a010a, freq:500000000, add_val:1 pps:0
    cdns-ufshcd 4e84000.ufs: ufshcd_scsi_add_wlus: BOOT WLUN not found
    davinci_mdio c000f00.mdio: Configuring MDIO in manual mode
    mdio_bus c000f00.mdio: mii_bus c000f00.mdio couldn't get reset GPIO
    am65-cpsw-nuss c000000.ethernet: initializing am65 cpsw nuss version 0x6BA01901, cpsw version 0x6BA80101 Ports: 9 quirks:00000000
    cdns-torrent-phy 5050000.serdes: Timeout waiting for CMN ready
    phy phy-5050000.serdes.11: phy poweron failed --> -110
    am65-cpsw-nuss: probe of c000000.ethernet failed with error -110
    am65-cpts 310d0000.cpts: CPTS ver 0x4e8a010a, freq:200000000, add_val:4 pps:0
    davinci-mcasp 2b60000.mcasp: IRQ common not found
    mmc0: CQHCI version 5.10
    davinci-mcasp 2ba0000.mcasp: IRQ common not found
    vdd_mmc1: supplied by vsys_3v3
    pca953x 5-0021: supply vcc not found, using dummy regulator
    pca953x 5-0021: using no AI
    mmc0: SDHCI controller on 4f80000.mmc [4f80000.mmc] using ADMA 64-bit
    pca953x 5-0022: supply vcc not found, using dummy regulator
    pca953x 5-0022: using no AI
    omap-mailbox 31f80000.mailbox: omap mailbox rev 0x66fc7100
    omap-mailbox 31f81000.mailbox: omap mailbox rev 0x66fc7100
    omap-mailbox 31f82000.mailbox: omap mailbox rev 0x66fc7100
    omap-mailbox 31f83000.mailbox: omap mailbox rev 0x66fc7100
    omap-mailbox 31f84000.mailbox: omap mailbox rev 0x66fc7100
    ti-udma 285c0000.dma-controller: Channels: 26 (tchan: 13, rchan: 13, gp-rflow: 8)
    ti-udma 31150000.dma-controller: Channels: 122 (tchan: 61, rchan: 61, gp-rflow: 16)
    spi-nor spi11.0: mt35xu512aba (65536 Kbytes)
    8 cmdlinepart partitions found on MTD device 47040000.spi.0
    Creating 8 MTD partitions on "47040000.spi.0":
    0x000000000000-0x000000080000 : "ospi.tiboot3"
    0x000000080000-0x000000280000 : "ospi.tispl"
    0x000000280000-0x000000680000 : "ospi.u-boot"
    0x000000680000-0x0000006c0000 : "ospi.env"
    0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    0x0000007c0000-0x000000800000 : "ospi.env.backup"
    0x000000800000-0x000003fc0000 : "ospi.rootfs"
    0x000003fc0000-0x000004000000 : "ospi.phypattern"
    mmc0: Command Queue Engine enabled
    davinci_mdio 46000f00.mdio: Configuring MDIO in manual mode
    mmc0: new HS200 MMC card at address 0001
    mmcblk0: mmc0:0001 TX2932 29.1 GiB
    mmcblk0boot0: mmc0:0001 TX2932 partition 1 4.00 MiB
    mmcblk0boot1: mmc0:0001 TX2932 partition 2 4.00 MiB
    mmcblk0rpmb: mmc0:0001 TX2932 partition 3 4.00 MiB, chardev (237:0)
     mmcblk0: p1 p2
    davinci_mdio 46000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    davinci_mdio 46000f00.mdio: phy[1]: device 46000f00.mdio:01, driver RTL8211F Gigabit Ethernet
    davinci-mcasp 2b60000.mcasp: IRQ common not found
    mmc1: CQHCI version 5.10
    davinci-mcasp 2ba0000.mcasp: IRQ common not found
    debugfs: Directory 'pd:27' with parent 'pm_genpd' already present!
    debugfs: Directory 'pd:26' with parent 'pm_genpd' already present!
    debugfs: Directory 'pd:242' with parent 'pm_genpd' already present!
    debugfs: Directory 'pd:241' with parent 'pm_genpd' already present!
    debugfs: Directory 'pd:240' with parent 'pm_genpd' already present!
    debugfs: Directory 'pd:239' with parent 'pm_genpd' already present!
    ALSA device list:
      No soundcards found.
    mmc1: SDHCI controller on 4fb0000.mmc [4fb0000.mmc] using ADMA 64-bit
    Waiting for root device PARTUUID=6468ba25-02...
    mmc1: new ultra high speed DDR50 SDHC card at address 59b4
    mmcblk1: mmc1:59b4 SD    7.23 GiB
     mmcblk1: p1 p2
    EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
    VFS: Mounted root (ext4 filesystem) on device 179:98.
    devtmpfs: mounted
    Freeing unused kernel memory: 1792K
    Run /sbin/init as init process
      with arguments:
        /sbin/init
      with environment:
        HOME=/
        TERM=linux
    systemd[1]: System time before build time, advancing clock.
    NET: Registered protocol family 10
    Segment Routing with IPv6
    systemd[1]: systemd 244.5+ running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR -SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN -PCRE2 default-hierarchy=hybrid)
    systemd[1]: Detected architecture arm64.
    systemd[1]: Set hostname to <j7-evm>.
    systemd[1]: /lib/systemd/system/docker.socket:6: ListenStream= references a path below legacy directory /var/run/, updating /var/run/docker.sock \xe2\x86\x92 /run/docker.sock; please update the unit file accordingly.
    random: systemd: uninitialized urandom read (16 bytes read)
    systemd[1]: system-getty.slice: unit configures an IP firewall, but the local system does not support BPF/cgroup firewalling.
    systemd[1]: (This warning is only shown for the first unit using IP firewalling.)
    systemd[1]: Created slice system-getty.slice.
    random: systemd: uninitialized urandom read (16 bytes read)
    systemd[1]: Created slice system-serial\x2dgetty.slice.
    random: systemd: uninitialized urandom read (16 bytes read)
    systemd[1]: Created slice User and Session Slice.
    systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
    systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    systemd[1]: Reached target Paths.
    systemd[1]: Reached target Remote File Systems.
    systemd[1]: Reached target Slices.
    systemd[1]: Reached target Swap.
    systemd[1]: Listening on RPCbind Server Activation Socket.
    systemd[1]: Reached target RPC Port Mapper.
    systemd[1]: Listening on Process Core Dump Socket.
    systemd[1]: Listening on initctl Compatibility Named Pipe.
    systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
    systemd[1]: Listening on Journal Socket (/dev/log).
    systemd[1]: Listening on Journal Socket.
    systemd[1]: Listening on Network Service Netlink Socket.
    systemd[1]: Listening on udev Control Socket.
    systemd[1]: Listening on udev Kernel Socket.
    systemd[1]: Mounting Huge Pages File System...
    systemd[1]: Mounting POSIX Message Queue File System...
    systemd[1]: Mounting Kernel Debug File System...
    systemd[1]: Mounting Temporary Directory (/tmp)...
    systemd[1]: Starting Create list of static device nodes for the current kernel...
    systemd[1]: Starting Start psplash boot splash screen...
    systemd[1]: Starting RPC Bind...
    systemd[1]: Condition check resulted in File System Check on Root Device being skipped.
    systemd[1]: Starting Journal Service...
    systemd[1]: Starting Load Kernel Modules...
    systemd[1]: Starting Remount Root and Kernel File Systems...
    systemd[1]: Starting udev Coldplug all Devices...
    EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
    systemd[1]: Started RPC Bind.
    systemd[1]: Started Journal Service.
    systemd-journald[192]: Received client request to flush runtime journal.
    random: systemd: uninitialized urandom read (16 bytes read)
    random: systemd: uninitialized urandom read (16 bytes read)
    random: systemd-journal: uninitialized urandom read (16 bytes read)
    random: systemd-journal: uninitialized urandom read (16 bytes read)
    random: crng init done
    random: 64 urandom warning(s) missed due to ratelimiting
    hd3ss3220 3-0047: vbus found.
    pvrsrvkm: loading out-of-tree module taints kernel.
    k3-dsp-rproc 4d80800000.dsp: assigned reserved memory node c66-dma-memory@a7000000
    hd3ss3220 3-0047: probed revision=0x2
    k3-dsp-rproc 4d80800000.dsp: configured DSP for IPC-only mode
    remoteproc remoteproc0: 4d80800000.dsp is available
    img_enc 4200000.video-encoder: vxe_enc_probe: using heap 1 for internal alloc
    img_dec 4300000.video-decoder: decoder registered as /dev/video0
    pvrsrvkm 4e20000000.gpu: More than one power domain for this GPU, gpu driver manages power domains
    remoteproc remoteproc0: attaching to 4d80800000.dsp
    k3-dsp-rproc 4d80800000.dsp: DSP initialized in IPC-only mode
    img_enc 4200000.video-encoder: encoder registered as /dev/video1
    PVR_K:  228: Read BVNC 22.104.208.318 from HW device registers
    platform 41000000.r5f: R5F core may have been powered on by a different host, programmed state (0) != actual state (1)
    platform 41000000.r5f: configured R5F for IPC-only mode
    remoteproc remoteproc0: remote processor 4d80800000.dsp is now attached
    platform 41000000.r5f: assigned reserved memory node r5f-dma-memory@a0000000
    remoteproc remoteproc1: 41000000.r5f is available
    PVR_K:  228: RGX Device registered with BVNC 22.104.208.318
    k3-dsp-rproc 4d81800000.dsp: assigned reserved memory node c66-dma-memory@a6000000
    remoteproc remoteproc1: attaching to 41000000.r5f
    [drm] Initialized pvr 1.15.6133109 20170530 for 4e20000000.gpu on minor 1
    platform 41000000.r5f: R5F core initialized in IPC-only mode
     remoteproc1#vdev0buffer: assigned reserved memory node r5f-dma-memory@a0000000
    k3-dsp-rproc 4d81800000.dsp: configured DSP for IPC-only mode
    remoteproc remoteproc2: 4d81800000.dsp is available
    virtio_rpmsg_bus virtio0: rpmsg host is online
    remoteproc remoteproc2: attaching to 4d81800000.dsp
    virtio_rpmsg_bus virtio0: creating channel ti.ipc4.ping-pong addr 0xd
    k3-dsp-rproc 4d81800000.dsp: DSP initialized in IPC-only mode
    virtio_rpmsg_bus virtio0: creating channel rpmsg_chrdev addr 0xe
    remoteproc remoteproc2: remote processor 4d81800000.dsp is now attached
    k3-dsp-rproc 64800000.dsp: assigned reserved memory node c71-dma-memory@a8000000
     remoteproc1#vdev0buffer: registered virtio0 (type 7)
    remoteproc remoteproc1: remote processor 41000000.r5f is now attached
    k3-dsp-rproc 64800000.dsp: configured DSP for IPC-only mode
    platform 5c00000.r5f: configured R5F for IPC-only mode
    remoteproc remoteproc3: 64800000.dsp is available
    remoteproc remoteproc3: attaching to 64800000.dsp
    platform 5c00000.r5f: assigned reserved memory node r5f-dma-memory@a2000000
    k3-dsp-rproc 64800000.dsp: DSP initialized in IPC-only mode
     remoteproc3#vdev0buffer: assigned reserved memory node c71-dma-memory@a8000000
    remoteproc remoteproc4: 5c00000.r5f is available
    remoteproc remoteproc4: attaching to 5c00000.r5f
    platform 5c00000.r5f: R5F core initialized in IPC-only mode
     remoteproc4#vdev0buffer: assigned reserved memory node r5f-dma-memory@a2000000
    virtio_rpmsg_bus virtio1: rpmsg host is online
     remoteproc4#vdev0buffer: registered virtio1 (type 7)
    virtio_rpmsg_bus virtio1: creating channel rpmsg_chrdev addr 0xd
    remoteproc remoteproc4: remote processor 5c00000.r5f is now attached
    virtio_rpmsg_bus virtio2: rpmsg host is online
    platform 5d00000.r5f: configured R5F for IPC-only mode
     remoteproc3#vdev0buffer: registered virtio2 (type 7)
    remoteproc remoteproc3: remote processor 64800000.dsp is now attached
    platform 5d00000.r5f: assigned reserved memory node r5f-dma-memory@a3000000
    remoteproc remoteproc5: 5d00000.r5f is available
    remoteproc remoteproc5: attaching to 5d00000.r5f
    platform 5d00000.r5f: R5F core initialized in IPC-only mode
    remoteproc remoteproc5: remote processor 5d00000.r5f is now attached
    platform 5e00000.r5f: configured R5F for remoteproc mode
    platform 5e00000.r5f: assigned reserved memory node r5f-dma-memory@a4000000
    remoteproc remoteproc6: 5e00000.r5f is available
    remoteproc remoteproc6: Direct firmware load for j7-main-r5f1_0-fw failed with error -2
    remoteproc remoteproc6: powering up 5e00000.r5f
    platform 5f00000.r5f: configured R5F for remoteproc mode
    remoteproc remoteproc6: Direct firmware load for j7-main-r5f1_0-fw failed with error -2
    remoteproc remoteproc6: request_firmware failed: -2
    platform 5f00000.r5f: assigned reserved memory node r5f-dma-memory@a5000000
    remoteproc remoteproc7: 5f00000.r5f is available
    remoteproc remoteproc7: Direct firmware load for j7-main-r5f1_1-fw failed with error -2
    remoteproc remoteproc7: powering up 5f00000.r5f
    remoteproc remoteproc7: Direct firmware load for j7-main-r5f1_1-fw failed with error -2
    remoteproc remoteproc7: request_firmware failed: -2
    remoteproc remoteproc8: b034000.pru is available
    remoteproc remoteproc9: b004000.rtu is available
    usbcore: registered new interface driver usbfs
    remoteproc remoteproc10: b00a000.txpru is available
    usbcore: registered new interface driver hub
    usbcore: registered new device driver usb
    FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    remoteproc remoteproc11: b038000.pru is available
    remoteproc remoteproc12: b006000.rtu is available
    remoteproc remoteproc13: b00c000.txpru is available
    remoteproc remoteproc14: b134000.pru is available
    remoteproc remoteproc15: b104000.rtu is available
    remoteproc remoteproc16: b10a000.txpru is available
    omap_rng 4e10000.rng: Random Number Generator ver. 241b34c
    remoteproc remoteproc17: b138000.pru is available
    remoteproc remoteproc18: b106000.rtu is available
    remoteproc remoteproc19: b10c000.txpru is available
    cdns-csi2rx: probe of 4504000.csi-bridge failed with error -22
    EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
    cdns-csi2rx: probe of 4514000.csi-bridge failed with error -22
    FAT-fs (mmcblk1p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
    xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 1
    xhci-hcd xhci-hcd.2.auto: hcc params 0x200073c9 hci version 0x100 quirks 0x0000002000010010
    xhci-hcd xhci-hcd.2.auto: irq 655, io mem 0x06410000
    usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
    usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    usb usb1: Product: xHCI Host Controller
    usb usb1: Manufacturer: Linux 5.10.153-03326-g73bc25c1ff18-dirty xhci-hcd
    usb usb1: SerialNumber: xhci-hcd.2.auto
    hub 1-0:1.0: USB hub found
    hub 1-0:1.0: 1 port detected
    xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
    xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 2
    xhci-hcd xhci-hcd.2.auto: Host supports USB 3.0 SuperSpeed
    usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
    usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
    usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    usb usb2: Product: xHCI Host Controller
    usb usb2: Manufacturer: Linux 5.10.153-03326-g73bc25c1ff18-dirty xhci-hcd
    usb usb2: SerialNumber: xhci-hcd.2.auto
    hub 2-0:1.0: USB hub found
    hub 2-0:1.0: 1 port detected
    usb 1-1: new high-speed USB device number 2 using xhci-hcd
    usb 1-1: New USB device found, idVendor=0451, idProduct=8442, bcdDevice= 1.00
    usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1
    usb 1-1: SerialNumber: 160008519B09
    hub 1-1:1.0: USB hub found
    hub 1-1:1.0: 6 ports detected
    usb 2-1: new SuperSpeed Gen 1 USB device number 2 using xhci-hcd
    usb 2-1: New USB device found, idVendor=0451, idProduct=8440, bcdDevice= 1.10
    usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
    hub 2-1:1.0: USB hub found
    hub 2-1:1.0: 4 ports detected
    usb 1-1.3: new high-speed USB device number 3 using xhci-hcd
    usb 1-1.3: New USB device found, idVendor=0451, idProduct=8442, bcdDevice= 1.00
    usb 1-1.3: New USB device strings: Mfr=0, Product=0, SerialNumber=1
    usb 1-1.3: SerialNumber: 660008419B09
    hub 1-1.3:1.0: USB hub found
    hub 1-1.3:1.0: 6 ports detected
    usb 2-1.3: new SuperSpeed Gen 1 USB device number 3 using xhci-hcd
    usb 2-1.3: New USB device found, idVendor=0451, idProduct=8440, bcdDevice= 1.10
    usb 2-1.3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
    hub 2-1.3:1.0: USB hub found
    hub 2-1.3:1.0: 4 ports detected
    usb 1-1.5: new high-speed USB device number 4 using xhci-hcd
    usb 1-1.5: New USB device found, idVendor=0451, idProduct=82ff, bcdDevice= 2.00
    usb 1-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
    usb 1-1.3.5: new high-speed USB device number 5 using xhci-hcd
    usb 1-1.3.5: New USB device found, idVendor=0451, idProduct=82ff, bcdDevice= 2.00
    usb 1-1.3.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
    hid-generic 0003:0451:82FF.0001: device has no listeners, quitting
    am65-cpsw-nuss 46000000.ethernet: down msc_sl f0000000 tmo 0
    am65-cpsw-nuss 46000000.ethernet: set new flow-id-base 48
    Bluetooth: Core ver 2.22
    NET: Registered protocol family 31
    Bluetooth: HCI device and connection manager initialized
    Bluetooth: HCI socket layer initialized
    Bluetooth: L2CAP socket layer initialized
    Bluetooth: SCO socket layer initialized
    hid-generic 0003:0451:82FF.0002: device has no listeners, quitting
    usbcore: registered new interface driver usbhid
    usbhid: USB HID core driver
    am65-cpsw-nuss 46000000.ethernet eth0: PHY [46000f00.mdio:01] driver [RTL8211F Gigabit Ethernet] (irq=POLL)
    am65-cpsw-nuss 46000000.ethernet eth0: configuring for phy/rgmii-rxid link mode
    PVR_K:  1257: RGX Firmware image 'rgx.fw.22.104.208.318' loaded
    PVR_K:  1257: Shader binary image 'rgx.sh.22.104.208.318' loaded
    root@j7-evm:/opt/edge_ai_apps#
    

  • Hi Richard,

    By default serdes-4 is used for Display driver as well, refer to below snip from "k3-j721e-main.dtsi" file under Serdes4 configuration node itself.

    torrent_phy_dp: phy@0 {

                                     reg = <0>;

                                     resets = <&serdes_wiz4 1>;

                                     cdns,phy-type = <PHY_TYPE_DP>;

                                     cdns,num-lanes = <4>;

                                     cdns,max-bit-rate = <5400>;

                                     #phy-cells = <0>;

    };

    Can you please test again by removing above, and confirm whether you are able bring up serdes4 or not?

    Best Regards,
    Sudheer.

  • Hi Sudheer,

    I'm assisting Richard a little on this.

    In our source, we have already commented out the torrent_phy_dp node in "k3-j721e-main.dtsi" :

    /*
    torrent_phy_dp: phy@0 {
    reg = <0>;
    resets = <&serdes_wiz4 1>;
    cdns,phy-type = <PHY_TYPE_DP>;
    cdns,num-lanes = <4>;
    cdns,max-bit-rate = <5400>;
    #phy-cells = <0>;
    };
    */

    You can see this here:

    https://github.com/TechNexion-customization/linux-ti/blob/8bde4aaea82573d70921f987af97867bc0fa5e5b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi#L1113

    This commit was pushed 3 days ago, so I'm sure that this is what Richard has already been using in his test.

    Thanks!

  • Hi, Sudheer:

    As what John mentions, the test result we provide is already with the condition "remove the device node `torrent_phy_dp` ".

    So it would not the cause to make CMN initialization timeout.
    --------------------------------------------------------------------------------------
    cdns-torrent-phy 5050000.serdes: Timeout waiting for CMN ready
    phy phy-5050000.serdes.11: phy poweron failed --> -110
    am65-cpsw-nuss: probe of c000000.ethernet failed with error -110
    --------------------------------------------------------------------------------------

    BR,

    Richard

  • Hi Richard,

    Can you please confirm, have you made any changes to other device tree files. If so, could please share all files with us.

    Also, could you please confirm reset assertion of serded4 is proper or not. (GPIO used to reset serdes)

    Best Regards,
    Sudheer

  • Hi Sudheer,

    We have made the changes recommended regarding the the serdes4 lane resets.

    Regarding any changes made to device trees, here is the history for the k3-j721e-main.dtsi:

    https://github.com/TechNexion-customization/linux-ti/commits/tn-ti_5.10.153_08.05.00.005-next-SGMII/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi

    We added the serdes sgmii link node to serdes4 in the main dtsi and removed the displayport serdes link:

    https://github.com/TechNexion-customization/linux-ti/commit/8bde4aaea82573d70921f987af97867bc0fa5e5b

    The serdes4 sgmii link will be moved to an overlay later. This is just here for development.

    In our evaluation board, we use the following primary device tree:

    https://github.com/TechNexion-customization/linux-ti/blob/tn-ti_5.10.153_08.05.00.005-next-SGMII/arch/arm64/boot/dts/ti/k3-j721e-rovy-am68-evm.dts

    and an overlay for the 4xSGMII espansion card.

    https://github.com/TechNexion-customization/linux-ti/blob/tn-ti_5.10.153_08.05.00.005-next-SGMII/arch/arm64/boot/dts/ti/k3-j721e-rovy-am68-evm-4xsgmii.dts

    Our current problem (where we are getting stuck) is the following error:

    root@j7-evm:~# dmesg | grep 5050000
    [    1.473734] cdns-torrent-phy 5050000.serdes: Timeout waiting for CMN ready
    [    1.487860] phy phy-5050000.serdes.11: phy poweron failed --> -110

    In the kernel code, this error is in

    drivers/phy/cadence/phy-cadence-torrent.c

    in a call to cdns_torrent_phy_on():

    /*
    * Wait for cmn_ready assertion
    * PHY_PMA_CMN_CTRL1[0] == 1
    */
    ret = regmap_field_read_poll_timeout(cdns_phy->phy_pma_cmn_ctrl_1, read_val, read_val, 1000, PLL_LOCK_TIMEOUT);
    if (ret) {
    dev_err(cdns_phy->dev, "Timeout waiting for CMN ready\n");
    return ret;
    }

    This appears to be waiting for a PLL lock? We are not quite sure.

    Thanks,

    John

  • Hi John,

    Serdes configuration is also carried out in u-boot which might be interfering your reconfiguration. Can you disable serdes configuration in u-boot.

    You can disable it from the config file in u-boot "configs/j721e_evm_a72_defconfig". Just comment out the CONFIG_PHY_J721E_WIZ and CONFIG_PHY_CADENCE_SIERRA. To rebuild the bootloaders, run "make u-boot" from the SDK top-level installation directory. Copy the built bootloaders to your boot media and try it again.

    Let me know if you are able to resolve the issue.

    Regards,
    Tanmay

  • Post unlocked for additional comments.

  • Hi,

    Sorry for the late reply.

    I went to deal with other issues.
    Now, i am back to work on it.

    I disabled CONFIG_PHY_J721E_WIZ and CONFIG_PHY_CADENCE_SIERRA in u-boot a72_defconfig.

    But i still get same "Timeout waiting for CMN ready" error message in kernel log.

    Do you have any suggestion to fix or check why it happens?

    Is this issue related to SGMII PHY?

    BTW, we also try the latest kernel from SDK "08.06.00.006".
    This issue still happens.
    github.com/.../tn-ti_5.10.162_08.06.00.006-next-SGMII

    BR,

    Richard

  • Thanks! Stanley.

  • Hi,

    'PHY_CADENCE_SIERRA'  is for SERDES0~3.
    'PHY_CADENCE_TORRENT' is for SERDES4.

    In our design, the SGMII is from SERDES4, so we should disable 'PHY_CADENCE_TORRENT' instead of 'PHY_CADENCE_SIERRA'.

    But 'PHY_CADENCE_TORRENT' is disabled in 'j721e_defconfig' by default.

    So i think it makes sense that we get the same result.

    BR,

    Richard

  • Update boot log based on SDK 08_06_00_11 (ti-processor-sdk-linux-j7-evm-08_06_00_11-Linux-x86-Install.bin).

    1. Disable SGMII reset in kernel
    2. Activate SGMII reset in u-boot
    3. Remove "CONFIG_PHY_J721E_WIZ" and "CONFIG_PHY_CADENCE_SIERRA" in u-boot defconfig

    Please refer to the attachment.

    U-Boot SPL 2021.01-00021-g0ed7bdc7e7-dirty (May 15 2023 - 16:43:25 +0800)
    Model: ROVY-AM68, Texas Instruments K3 J721E SoC
    SYSFW ABI: 3.1 (firmware rev 0x0008 '8.6.3--v08.06.03 (Chill Capybar')
    Trying to boot from MMC2
    Starting ATF on ARM64 core...
    
    NOTICE:  BL31: v2.8(release):v2.8-226-g2fcd408bb3-dirty
    NOTICE:  BL31: Built : 22:56:45, Mar  3 2023
    I/TC:
    I/TC: OP-TEE version: 3.20.0 (gcc version 9.2.1 20191025 (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10))) #1 Fri Mar  3 22:59:24 UTC 2023 aarch64
    I/TC: WARNING: This OP-TEE configuration might be insecure!
    I/TC: WARNING: Please check https://optee.readthedocs.io/en/latest/architecture/porting_guidelines.html
    I/TC: Primary CPU initializing
    I/TC: SYSFW ABI: 3.1 (firmware rev 0x0008 '8.6.3--v08.06.03 (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 2021.01-00021-g0ed7bdc7e7-dirty (May 15 2023 - 16:43:20 +0800)
    Model: ROVY-AM68, Texas Instruments K3 J721E SoC
    SYSFW ABI: 3.1 (firmware rev 0x0008 '8.6.3--v08.06.03 (Chill Capybar')
    Trying to boot from MMC2
    
    
    U-Boot 2021.01-00021-g0ed7bdc7e7-dirty (May 15 2023 - 16:43:20 +0800)
    
    SoC:   J721E SR1.1 GP
    Model: ROVY-AM68, Texas Instruments K3 J721E SoC
    DRAM:  4 GiB
    Flash: 0 Bytes
    MMC:   sdhci@4f80000: 0, sdhci@4fb0000: 1
    Loading Environment from FAT... OK
    In:    serial@2800000
    Out:   serial@2800000
    Err:   serial@2800000
    am65_cpsw_nuss ethernet@46000000: K3 CPSW: nuss_ver: 0x6BA00101 cpsw_ver: 0x6BA80100 ale_ver: 0x00293904 Ports:1 mdio_freq:1000000
    ----> reset_sgmii_phy_chip
    Net:   eth0: ethernet@46000000port@1
    Hit any key to stop autoboot:  0
    switch to partitions #0, OK
    mmc1 is current device
    SD/MMC found on device 1
    Failed to load 'boot.scr'
    1169 bytes read in 9 ms (126 KiB/s)
    Loaded env from uEnv.txt
    Importing environment from mmc1 ...
    Running uenvcmd ...
    1 bytes read in 7 ms (0 Bytes/s)
    Already setup.
    GPIO: 'gpio@22_17' not found
    Command 'gpio' failed: Error -22
    GPIO: 'gpio@22_16' not found
    Command 'gpio' failed: Error -22
    k3_r5f_rproc r5f@41000000: Core 1 is already in use. No rproc commands work
    k3_r5f_rproc r5f@41400000: Core 2 is already in use. No rproc commands work
    576824 bytes read in 34 ms (16.2 MiB/s)
    Load Remote Processor 2 with data@addr=0x82000000 576824 bytes: Success!
    302028 bytes read in 23 ms (12.5 MiB/s)
    Load Remote Processor 3 with data@addr=0x82000000 302028 bytes: Success!
    Failed to load '/lib/firmware/j7-main-r5f1_0-fw'
    Failed to load '/lib/firmware/j7-main-r5f1_1-fw'
    1334036 bytes read in 65 ms (19.6 MiB/s)
    Load Remote Processor 6 with data@addr=0x82000000 1334036 bytes: Success!
    1334036 bytes read in 65 ms (19.6 MiB/s)
    Load Remote Processor 7 with data@addr=0x82000000 1334036 bytes: Success!
    12849048 bytes read in 208 ms (58.9 MiB/s)
    Load Remote Processor 8 with data@addr=0x82000000 12849048 bytes: Success!
    19231232 bytes read in 801 ms (22.9 MiB/s)
    113812 bytes read in 14 ms (7.8 MiB/s)
    4253 bytes read in 10 ms (415 KiB/s)
    ## Flattened Device Tree blob at 88000000
       Booting using the fdt blob at 0x88000000
       Loading Device Tree to 000000008fee1000, end 000000008fffffff ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd080]
    [    0.000000] Linux version 5.10.162-04512-ga0cf4a579143-dirty (pico@ubuntu) (aarch64-none-linux-gnu-gcc (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10)) 9.2.1 20191025, GNU ld (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10)) 2.33.1.20191209) #56 SMP PREEMPT Mon May 15 15:23:35 CST 2023
    [    0.000000] Machine model: TechNexion ROVY-AM68 and EVM baseboard with 4xSGMII
    [    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 0x00000000a0000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a0000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a0100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a1000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a1100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a2000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a2100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a3000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a3100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a4000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a4100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a5000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a5100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a6000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c66-dma-memory@a6000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a6100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c66-memory@a6100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a7000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c66-dma-memory@a7000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a7100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c66-memory@a7100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a8000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c71-dma-memory@a8000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a8100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c71-memory@a8100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000ac000000, size 2 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-virtual-eth-queues@ac000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000ac200000, size 30 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-virtual-eth-buffers@ac200000, compatible id shared-dma-pool
    [    0.000000] Zone ranges:
    [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
    [    0.000000]   DMA32    empty
    [    0.000000]   Normal   [mem 0x0000000100000000-0x00000008ffffffff]
    [    0.000000] Movable zone start for each node
    [    0.000000] Early memory node ranges
    [    0.000000]   node   0: [mem 0x0000000080000000-0x000000009e7fffff]
    [    0.000000]   node   0: [mem 0x000000009e800000-0x00000000a8ffffff]
    [    0.000000]   node   0: [mem 0x00000000a9000000-0x00000000a9ffffff]
    [    0.000000]   node   0: [mem 0x00000000aa000000-0x00000000abbfffff]
    [    0.000000]   node   0: [mem 0x00000000abc00000-0x00000000abffffff]
    [    0.000000]   node   0: [mem 0x00000000ac000000-0x00000000adffffff]
    [    0.000000]   node   0: [mem 0x00000000ae000000-0x00000000ffffffff]
    [    0.000000]   node   0: [mem 0x0000000880000000-0x00000008ffffffff]
    [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000008ffffffff]
    [    0.000000] cma: Reserved 512 MiB at 0x00000000e0000000
    [    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 22 pages/cpu s50392 r8192 d31528 u90112
    [    0.000000] Detected PIPT I-cache on CPU0
    [    0.000000] CPU features: detected: GIC system register CPU interface
    [    0.000000] CPU features: detected: EL2 vector hardening
    [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
    [    0.000000] CPU features: detected: Spectre-BHB
    [    0.000000] CPU features: detected: ARM erratum 1742098
    [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 1032192
    [    0.000000] Kernel command line: console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000 mtdparts=47040000.spi.0:512k(ospi.tiboot3),2m(ospi.tispl),4m(ospi.u-boot),256k(ospi.env),1m(ospi.sysfw),256k(ospi.env.backup),57088k@8m(ospi.rootfs),256k(ospi.phypattern);47034000.hyperbus:512k(hbmc.tiboot3),2m(hbmc.tispl),4m(hbmc.u-boot),256k(hbmc.env),1m(hbmc.sysfw),-@8m(hbmc.rootfs) root=PARTUUID=70753601-02 rw rootfstype=ext4 rootwait
    [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
    [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
    [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
    [    0.000000] software IO TLB: mapped [mem 0x00000000dc000000-0x00000000e0000000] (64MB)
    [    0.000000] Memory: 3271164K/4194304K available (11264K kernel code, 1244K rwdata, 4316K rodata, 1856K init, 433K bss, 398852K reserved, 524288K cma-reserved)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, 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=2.
    [    0.000000]  Trampoline variant of Tasks RCU enabled.
    [    0.000000]  Tracing 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=2
    [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
    [    0.000000] GICv3: GIC: Using split EOI/Deactivate mode
    [    0.000000] GICv3: 960 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 0:0x0000000001900000
    [    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 @880800000 (flat, esz 8, psz 64K, shr 0)
    [    0.000000] ITS: using cache flushing for cmd queue
    [    0.000000] GICv3: using LPI property table @0x0000000880030000
    [    0.000000] GIC: using cache flushing for LPI property table
    [    0.000000] GICv3: CPU0: using allocated LPI pending table @0x0000000880040000
    [    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
    [    0.000002] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [    0.008417] Console: colour dummy device 80x25
    [    0.012979] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [    0.023649] pid_max: default: 32768 minimum: 301
    [    0.028405] LSM: Security Framework initializing
    [    0.033162] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
    [    0.040740] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
    [    0.049595] rcu: Hierarchical SRCU implementation.
    [    0.054665] Platform MSI: msi-controller@1820000 domain created
    [    0.060921] PCI/MSI: /bus@100000/interrupt-controller@1800000/msi-controller@1820000 domain created
    [    0.070229] EFI services will not be available.
    [    0.074952] smp: Bringing up secondary CPUs ...
    I/TC: Secondary CPU 1 initializing
    I/TC: Secondary CPU 1 switching to normal world boot
    [    0.088199] Detected PIPT I-cache on CPU1
    [    0.088223] GICv3: CPU1: found redistributor 1 region 0:0x0000000001920000
    [    0.088236] GICv3: CPU1: using allocated LPI pending table @0x0000000880050000
    [    0.088271] CPU1: Booted secondary processor 0x0000000001 [0x411fd080]
    [    0.088323] smp: Brought up 1 node, 2 CPUs
    [    0.117671] SMP: Total of 2 processors activated.
    [    0.122476] CPU features: detected: 32-bit EL0 Support
    [    0.127731] CPU features: detected: CRC32 instructions
    [    0.141937] CPU: All CPU(s) started at EL2
    [    0.146134] alternatives: patching kernel code
    [    0.151179] devtmpfs: initialized
    [    0.160444] KASLR disabled due to lack of seed
    [    0.165095] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [    0.175059] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
    [    0.189750] pinctrl core: initialized pinctrl subsystem
    [    0.195423] DMI not present or invalid.
    [    0.199683] NET: Registered protocol family 16
    [    0.204938] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
    [    0.212257] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
    [    0.220316] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
    [    0.228627] thermal_sys: Registered thermal governor 'step_wise'
    [    0.228630] thermal_sys: Registered thermal governor 'power_allocator'
    [    0.235215] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [    0.248851] ASID allocator initialised with 65536 entries
    [    0.275463] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
    [    0.282318] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
    [    0.289168] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
    [    0.296015] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
    [    0.303501] cryptd: max_cpu_qlen set to 1000
    [    0.309629] k3-chipinfo 43000014.chipid: Family:J721E rev:SR2.0 JTAGID[0x1bb6402f] Detected
    [    0.318476] vsys_3v3: supplied by evm_12v0
    [    0.322837] vsys_io_3v3: supplied by vsys_3v3
    [    0.327413] vsys_io_1v8: supplied by vsys_3v3
    [    0.332008] vsys_5v0: supplied by evm_12v0
    [    0.336722] iommu: Default domain type: Translated
    [    0.341903] SCSI subsystem initialized
    [    0.346080] mc: Linux media interface: v0.10
    [    0.350461] videodev: Linux video capture interface: v2.00
    [    0.356091] pps_core: LinuxPPS API ver. 1 registered
    [    0.361161] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.370502] PTP clock support registered
    [    0.374520] EDAC MC: Ver: 3.0.0
    [    0.378388] FPGA manager framework
    [    0.381901] Advanced Linux Sound Architecture Driver Initialized.
    [    0.388508] clocksource: Switched to clocksource arch_sys_counter
    [    0.394833] VFS: Disk quotas dquot_6.6.0
    [    0.398865] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
    [    0.408499] NET: Registered protocol family 2
    [    0.413253] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
    [    0.421851] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear)
    [    0.430608] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
    [    0.438809] TCP bind hash table entries: 32768 (order: 7, 524288 bytes, linear)
    [    0.446618] TCP: Hash tables configured (established 32768 bind 32768)
    [    0.453431] UDP hash table entries: 2048 (order: 4, 65536 bytes, linear)
    [    0.460326] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear)
    [    0.467732] NET: Registered protocol family 1
    [    0.472458] RPC: Registered named UNIX socket transport module.
    [    0.478520] RPC: Registered udp transport module.
    [    0.483324] RPC: Registered tcp transport module.
    [    0.488127] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.494710] NET: Registered protocol family 44
    [    0.499254] PCI: CLS 0 bytes, default 64
    [    0.503633] hw perfevents: enabled with armv8_cortex_a72 PMU driver, 7 counters available
    [    0.514185] Initialise system trusted keyrings
    [    0.518821] workingset: timestamp_bits=46 max_order=20 bucket_order=0
    [    0.526959] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.533241] NFS: Registering the id_resolver key type
    [    0.538420] Key type id_resolver registered
    [    0.542693] Key type id_legacy registered
    [    0.546815] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.553663] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
    [    0.561306] 9p: Installing v9fs 9p2000 file system support
    [    0.586760] Key type asymmetric registered
    [    0.590947] Asymmetric key parser 'x509' registered
    [    0.595946] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
    [    0.603505] io scheduler mq-deadline registered
    [    0.608130] io scheduler kyber registered
    [    0.613993] pinctrl-single 4301c000.pinctrl: 94 pins, size 376
    [    0.620187] pinctrl-single 11c000.pinctrl: 173 pins, size 692
    [    0.629559] ti-pat 31010000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.636001] debugfs: Directory '31010000.pat' with parent 'regmap' already present!
    [    0.643985] ti-pat 31011000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.650404] debugfs: Directory '31011000.pat' with parent 'regmap' already present!
    [    0.658351] ti-pat 31012000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.664769] debugfs: Directory '31012000.pat' with parent 'regmap' already present!
    [    0.672701] ti-pat 31013000.pat: Found PAT Rev 1.0 with 2048 pages
    [    0.679026] debugfs: Directory '31013000.pat' with parent 'regmap' already present!
    [    0.686972] ti-pat 31014000.pat: Found PAT Rev 1.0 with 2048 pages
    [    0.693302] debugfs: Directory '31014000.pat' with parent 'regmap' already present!
    [    0.703129] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [    0.711651] arm-smmu-v3 36600000.iommu: ias 48-bit, oas 48-bit (features 0x00001faf)
    [    0.719911] arm-smmu-v3 36600000.iommu: allocated 65536 entries for cmdq
    [    0.727000] arm-smmu-v3 36600000.iommu: allocated 32768 entries for evtq
    [    0.735644] arm-smmu-v3 36600000.iommu: msi_domain absent - falling back to wired irqs
    [    0.749194] brd: module loaded
    [    0.755727] loop: module loaded
    [    0.759468] megasas: 07.714.04.00-rc1
    [    0.765588] tun: Universal TUN/TAP device driver, 1.6
    [    0.771083] igbvf: Intel(R) Gigabit Virtual Function Network Driver
    [    0.777495] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
    [    0.783573] sky2: driver version 1.30
    [    0.788029] VFIO - User Level meta-driver version: 0.3
    [    0.793856] i2c /dev entries driver
    [    0.798474] sdhci: Secure Digital Host Controller Interface driver
    [    0.804798] sdhci: Copyright(c) Pierre Ossman
    [    0.809480] sdhci-pltfm: SDHCI platform and OF driver helper
    [    0.815974] ledtrig-cpu: registered to indicate activity on CPUs
    [    0.822350] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
    [    0.829804] optee: probing for conduit method.
    I/TC: Reserved shared memory is enabled
    I/TC: Dynamic shared memory is enabled
    I/TC: Normal World virtualization support is disabled
    I/TC: Asynchronous notifications are disabled
    [    0.834372] optee: revision 3.20 (8e74d476)
    [    0.850781] optee: dynamic shared memory is enabled
    [    0.860249] optee: initialized driver
    [    0.865546] NET: Registered protocol family 17
    [    0.870182] 9pnet: Installing 9P2000 support
    [    0.874585] Key type dns_resolver registered
    [    0.879044] Loading compiled-in X.509 certificates
    [    0.893585] ti-sci 44083000.dmsc: ABI: 3.1 (firmware rev 0x0008 '8.6.3--v08.06.03 (Chill Capybar')
    [    0.961090] davinci-mcasp 2b60000.mcasp: IRQ common not found
    [    0.967594] davinci-mcasp 2ba0000.mcasp: IRQ common not found
    [    0.975399] omap_i2c 40b00000.i2c: bus 0 rev0.12 at 100 kHz
    [    0.981509] omap_i2c 40b10000.i2c: bus 1 rev0.12 at 100 kHz
    [    0.987587] omap_i2c 42120000.i2c: bus 2 rev0.12 at 100 kHz
    [    0.993697] omap_i2c 2000000.i2c: bus 3 rev0.12 at 400 kHz
    [    0.999749] omap_i2c 2010000.i2c: bus 4 rev0.12 at 400 kHz
    [    1.006696] omap_i2c 2020000.i2c: bus 5 rev0.12 at 400 kHz
    [    1.012842] omap_i2c 2040000.i2c: bus 6 rev0.12 at 400 kHz
    [    1.019415] omap_i2c 2050000.i2c: bus 7 rev0.12 at 400 kHz
    [    1.025942] omap_i2c 2060000.i2c: bus 8 rev0.12 at 400 kHz
    [    1.032535] ti-sci-intr bus@100000:bus@28380000:interrupt-controller2: Interrupt Router 137 domain created
    [    1.042547] ti-sci-intr bus@100000:interrupt-controller0: Interrupt Router 131 domain created
    [    1.051370] ti-sci-intr bus@100000:main-navss:interrupt-controller1: Interrupt Router 213 domain created
    [    1.061249] ti-sci-inta 33d00000.interrupt-controller: Interrupt Aggregator domain 209 created
    [    1.088074] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    1.095757] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    1.104034] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    1.112317] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    1.121723] k3-ringacc 2b800000.ringacc: Ring Accelerator probed rings:286, gp-rings[96,20] sci-dev-id:235
    [    1.131603] k3-ringacc 2b800000.ringacc: dma-ring-reset-quirk: disabled
    [    1.138362] k3-ringacc 2b800000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    [    1.147411] k3-ringacc 3c000000.ringacc: Ring Accelerator probed rings:1024, gp-rings[440,150] sci-dev-id:211
    [    1.157568] k3-ringacc 3c000000.ringacc: dma-ring-reset-quirk: disabled
    [    1.164327] k3-ringacc 3c000000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    [    1.172349] 40a00000.serial: ttyS1 at MMIO 0x40a00000 (irq = 15, base_baud = 6000000) is a 8250
    [    1.181811] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 34, base_baud = 3000000) is a 8250
    [    1.190558] printk: console [ttyS2] enabled
    [    1.190558] printk: console [ttyS2] enabled
    [    1.198995] printk: bootconsole [ns16550a0] disabled
    [    1.198995] printk: bootconsole [ns16550a0] disabled
    [    1.209562] 2810000.serial: ttyS3 at MMIO 0x2810000 (irq = 35, base_baud = 3000000) is a 8250
    [    1.218572] 2820000.serial: ttyS4 at MMIO 0x2820000 (irq = 36, base_baud = 3000000) is a 8250
    [    1.227615] 2840000.serial: ttyS6 at MMIO 0x2840000 (irq = 37, base_baud = 3000000) is a 8250
    [    1.238092] [drm] Initialized tidss 1.0.0 20180215 for 4a00000.dss on minor 0
    [    1.246019] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vdd-hba-supply regulator, assuming enabled
    [    1.256525] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vcc-supply regulator, assuming enabled
    [    1.266676] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq-supply regulator, assuming enabled
    [    1.276915] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq2-supply regulator, assuming enabled
    [    1.288081] scsi host0: ufshcd
    [    1.299192] davinci_mdio 46000f00.mdio: Configuring MDIO in manual mode
    [    1.310195] cdns-ufshcd 4e84000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[1, 1], lane[1, 1], pwr[SLOWAUTO_MODE, SLOWAUTO_MODE], rate = 0
    [    1.344513] davinci_mdio 46000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    [    1.352158] cdns-ufshcd 4e84000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[3, 3], lane[2, 2], pwr[FAST MODE, FAST MODE], rate = 2
    [    1.352913] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA00101, cpsw version 0x6BA80100 Ports: 2 quirks:00000000
    [    1.376554] cdns-ufshcd 4e84000.ufs: ufshcd_find_max_sup_active_icc_level: Regulator capability was not set, actvIccLevel=0
    [    1.387730] am65-cpsw-nuss 46000000.ethernet: initialized cpsw ale version 1.4
    [    1.394975] scsi 0:0:0:49488: Well-known LUN    TOSHIBA  THGAF8G8T23BAILB 0300 PQ: 0 ANSI: 6
    [    1.394977] am65-cpsw-nuss 46000000.ethernet: ALE Table size 64
    [    1.395408] am65-cpsw-nuss 46000000.ethernet: CPTS ver 0x4e8a010a, freq:500000000, add_val:1 pps:0
    [    1.418648] scsi 0:0:0:49476: Well-known LUN    TOSHIBA  THGAF8G8T23BAILB 0300 PQ: 0 ANSI: 6
    [    1.419637] davinci_mdio c000f00.mdio: Configuring MDIO in manual mode
    [    1.433995] cdns-ufshcd 4e84000.ufs: ufshcd_scsi_add_wlus: BOOT WLUN not found
    [    1.472513] davinci_mdio c000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    [    1.483038] davinci_mdio c000f00.mdio: phy[4]: device c000f00.mdio:04, driver RTL8211F Gigabit Ethernet
    [    1.492423] davinci_mdio c000f00.mdio: phy[5]: device c000f00.mdio:05, driver RTL8211F Gigabit Ethernet
    [    1.501798] davinci_mdio c000f00.mdio: phy[6]: device c000f00.mdio:06, driver RTL8211F Gigabit Ethernet
    [    1.511170] davinci_mdio c000f00.mdio: phy[7]: device c000f00.mdio:07, driver RTL8211F Gigabit Ethernet
    [    1.520591] am65-cpsw-nuss c000000.ethernet: initializing am65 cpsw nuss version 0x6BA01901, cpsw version 0x6BA80101 Ports: 9 quirks:00000000
    [    1.633833] cdns-torrent-phy 5050000.serdes: Timeout waiting for CMN ready
    [    1.640696] phy phy-5050000.serdes.12: phy poweron failed --> -110
    [    1.647404] am65-cpsw-nuss: probe of c000000.ethernet failed with error -110
    [    1.655344] am65-cpts 310d0000.cpts: CPTS ver 0x4e8a010a, freq:200000000, add_val:4 pps:0
    [    1.765126] davinci-mcasp 2b60000.mcasp: IRQ common not found
    [    1.771012] mmc0: CQHCI version 5.10
    [    1.775187] davinci-mcasp 2ba0000.mcasp: IRQ common not found
    [    1.786979] vdd_mmc1: supplied by vsys_3v3
    [    1.791718] pca953x 5-0021: supply vcc not found, using dummy regulator
    [    1.798371] pca953x 5-0021: using no AI
    [    1.811107] mmc0: SDHCI controller on 4f80000.mmc [4f80000.mmc] using ADMA 64-bit
    [    1.825649] pca953x 5-0022: supply vcc not found, using dummy regulator
    [    1.832374] pca953x 5-0022: using no AI
    [    1.837612] omap-mailbox 31f80000.mailbox: omap mailbox rev 0x66fc7100
    [    1.844469] omap-mailbox 31f81000.mailbox: omap mailbox rev 0x66fc7100
    [    1.851312] omap-mailbox 31f82000.mailbox: omap mailbox rev 0x66fc7100
    [    1.858140] omap-mailbox 31f83000.mailbox: omap mailbox rev 0x66fc7100
    [    1.864953] omap-mailbox 31f84000.mailbox: omap mailbox rev 0x66fc7100
    [    1.871832] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    1.879329] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    1.887411] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    1.895498] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    1.926955] mmc0: Command Queue Engine enabled
    [    1.931397] mmc0: new HS200 MMC card at address 0001
    [    1.936626] mmcblk0: mmc0:0001 TX2932 29.1 GiB
    [    1.941227] mmcblk0boot0: mmc0:0001 TX2932 partition 1 4.00 MiB
    [    1.947206] mmcblk0boot1: mmc0:0001 TX2932 partition 2 4.00 MiB
    [    1.953209] mmcblk0rpmb: mmc0:0001 TX2932 partition 3 4.00 MiB, chardev (237:0)
    [    1.962896]  mmcblk0: p1
    [    2.906031] j721e-pcie 2900000.pcie: PCI host bridge to bus 0000:00
    [    2.912307] pci_bus 0000:00: root bus resource [bus 00-ff]
    [    2.917781] pci_bus 0000:00: root bus resource [io  0x0000-0xffff] (bus address [0x10001000-0x10010fff])
    [    2.927239] pci_bus 0000:00: root bus resource [mem 0x10011000-0x17ffffff]
    [    2.934124] pci 0000:00:00.0: [104c:b00d] type 01 class 0x060400
    [    2.940117] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4 may corrupt adjacent RW1C bits
    [    2.949816] pci 0000:00:00.0: supports D1
    [    2.953814] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
    [    2.961738] pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
    [    2.971744] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
    [    2.978353] pci 0000:00:00.0: PCI bridge to [bus 01]
    [    2.983560] pcieport 0000:00:00.0: PME: Signaling with IRQ 527
    [    2.990307] ti-udma 285c0000.dma-controller: Channels: 26 (tchan: 13, rchan: 13, gp-rflow: 8)
    [    3.000982] ti-udma 31150000.dma-controller: Channels: 122 (tchan: 61, rchan: 61, gp-rflow: 16)
    [    3.014830] spi-nor spi11.0: mt35xu512aba (65536 Kbytes)
    [    3.020161] 8 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    3.026759] Creating 8 MTD partitions on "47040000.spi.0":
    [    3.032232] 0x000000000000-0x000000080000 : "ospi.tiboot3"
    [    3.038208] 0x000000080000-0x000000280000 : "ospi.tispl"
    [    3.043882] 0x000000280000-0x000000680000 : "ospi.u-boot"
    [    3.049651] 0x000000680000-0x0000006c0000 : "ospi.env"
    [    3.055186] 0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    [    3.060862] 0x0000007c0000-0x000000800000 : "ospi.env.backup"
    [    3.066969] 0x000000800000-0x000003fc0000 : "ospi.rootfs"
    [    3.072766] 0x000003fc0000-0x000004000000 : "ospi.phypattern"
    [    3.082194] davinci_mdio 46000f00.mdio: Configuring MDIO in manual mode
    [    3.128520] davinci_mdio 46000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    [    3.348977] davinci_mdio 46000f00.mdio: phy[1]: device 46000f00.mdio:01, driver RTL8211F Gigabit Ethernet
    [    3.358628] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA00101, cpsw version 0x6BA80100 Ports: 2 quirks:00000000
    [    3.371449] am65-cpsw-nuss 46000000.ethernet: initialized cpsw ale version 1.4
    [    3.378656] am65-cpsw-nuss 46000000.ethernet: ALE Table size 64
    [    3.385110] am65-cpsw-nuss 46000000.ethernet: CPTS ver 0x4e8a010a, freq:500000000, add_val:1 pps:0
    [    3.395518] am65-cpsw-nuss 46000000.ethernet: set new flow-id-base 48
    [    3.403957] davinci-mcasp 2b60000.mcasp: IRQ common not found
    [    3.410177] mmc1: CQHCI version 5.10
    [    3.422093] davinci-mcasp 2ba0000.mcasp: IRQ common not found
    [    3.436565] debugfs: Directory 'pd:27' with parent 'pm_genpd' already present!
    [    3.443814] debugfs: Directory 'pd:26' with parent 'pm_genpd' already present!
    [    3.452189] debugfs: Directory 'pd:242' with parent 'pm_genpd' already present!
    [    3.459536] debugfs: Directory 'pd:241' with parent 'pm_genpd' already present!
    [    3.466849] debugfs: Directory 'pd:240' with parent 'pm_genpd' already present!
    [    3.474192] debugfs: Directory 'pd:239' with parent 'pm_genpd' already present!
    [    3.497482] ALSA device list:
    [    3.500443]   No soundcards found.
    [    4.473113] mmc1: SDHCI controller on 4fb0000.mmc [4fb0000.mmc] using ADMA 64-bit
    [    4.480995] Waiting for root device PARTUUID=70753601-02...
    [    4.538596] mmc1: new ultra high speed DDR50 SDHC card at address aaaa
    [    4.545470] mmcblk1: mmc1:aaaa SC32G 29.7 GiB
    [    4.553693]  mmcblk1: p1 p2
    [    4.698619] EXT4-fs (mmcblk1p2): recovery complete
    [    4.704269] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
    [    4.712381] VFS: Mounted root (ext4 filesystem) on device 179:98.
    [    4.721632] devtmpfs: mounted
    [    4.725504] Freeing unused kernel memory: 1856K
    [    4.730130] Run /sbin/init as init process
    [    4.909638] systemd[1]: System time before build time, advancing clock.
    [    5.531062] NET: Registered protocol family 10
    [    5.536068] Segment Routing with IPv6
    [    5.566932] systemd[1]: systemd 244.5+ running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR -SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN -PCRE2 default-hierarchy=hybrid)
    [    5.588677] systemd[1]: Detected architecture arm64.
    
    Welcome to Arago 2021.09!
    
    [    5.626861] systemd[1]: Set hostname to <j7-evm>.
    [    5.798979] systemd[1]: /lib/systemd/system/irqbalanced.service:6: Unknown key name 'ConditionCPUs' in section 'Unit', ignoring.
    [    5.823749] systemd[1]: /lib/systemd/system/docker.socket:6: ListenStream= references a path below legacy directory /var/run/, updating /var/run/docker.sock ??/run/docker.sock; please update the unit file accordingly.
    [    5.888829] random: systemd: uninitialized urandom read (16 bytes read)
    [    5.897194] systemd[1]: Created slice system-getty.slice.
    [  OK  ] Created slice system-getty.slice.
    [    5.916599] random: systemd: uninitialized urandom read (16 bytes read)
    [    5.924036] systemd[1]: Created slice system-serial\x2dgetty.slice.
    [  OK  ] Created slice system-serial\x2dgetty.slice.
    [    5.944581] random: systemd: uninitialized urandom read (16 bytes read)
    [    5.951838] systemd[1]: Created slice User and Session Slice.
    [  OK  ] Created slice User and Session Slice.
    [    5.972733] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
    [  OK  ] Started Dispatch Password ?�ts to Console Directory Watch.
    [    5.996652] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    [  OK  ] Started Forward Password R?�uests to Wall Directory Watch.
    [    6.020645] systemd[1]: Reached target Paths.
    [  OK  ] Reached target Paths.
    [    6.036580] systemd[1]: Reached target Remote File Systems.
    [  OK  ] Reached target Remote File Systems.
    [    6.056564] systemd[1]: Reached target Slices.
    [  OK  ] Reached target Slices.
    [    6.072568] systemd[1]: Reached target Swap.
    [  OK  ] Reached target Swap.
    [    6.103320] systemd[1]: Listening on RPCbind Server Activation Socket.
    [  OK  ] Listening on RPCbind Server Activation Socket.
    [    6.124686] systemd[1]: Reached target RPC Port Mapper.
    [  OK  ] Reached target RPC Port Mapper.
    [    6.148719] systemd[1]: Listening on Process Core Dump Socket.
    [  OK  ] Listening on Process Core Dump Socket.
    [    6.168753] systemd[1]: Listening on initctl Compatibility Named Pipe.
    [  OK  ] Listening on initctl Compatibility Named Pipe.
    [    6.194214] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
    [    6.202578] systemd[1]: Listening on Journal Socket (/dev/log).
    [  OK  ] Listening on Journal Socket (/dev/log).
    [    6.224850] systemd[1]: Listening on Journal Socket.
    [  OK  ] Listening on Journal Socket.
    [    6.240898] systemd[1]: Listening on Network Service Netlink Socket.
    [  OK  ] Listening on Network Service Netlink Socket.
    [    6.264820] systemd[1]: Listening on udev Control Socket.
    [  OK  ] Listening on udev Control Socket.
    [    6.284727] systemd[1]: Listening on udev Kernel Socket.
    [  OK  ] Listening on udev Kernel Socket.
    [    6.306935] systemd[1]: Mounting Huge Pages File System...
             Mounting Huge Pages File System...
    [    6.326925] systemd[1]: Mounting POSIX Message Queue File System...
             Mounting POSIX Message Queue File System...
    [    6.350893] systemd[1]: Mounting Kernel Debug File System...
             Mounting Kernel Debug File System...
    [    6.373312] systemd[1]: Mounting Temporary Directory (/tmp)...
             Mounting Temporary Directory (/tmp)...
    [    6.391090] systemd[1]: Starting Create list of static device nodes for the current kernel...
             Starting Create list of st?�odes for the current kernel...
    [    6.424046] systemd[1]: Starting Start psplash boot splash screen...
             Starting Start psplash boot splash screen...
    [    6.451123] systemd[1]: Starting RPC Bind...
             Starting RPC Bind...
    [    6.468775] systemd[1]: Condition check resulted in File System Check on Root Device being skipped.
    [    6.481077] systemd[1]: Starting Journal Service...
             Starting Journal Service...
    [    6.504478] systemd[1]: Starting Load Kernel Modules...
             Starting Load Kernel Modules...
    [    6.522096] systemd[1]: Starting Remount Root and Kernel File Systems...
             Starting Remount Root and Kernel File Systems...
    [    6.538574] systemd[1]: Starting udev Coldplug all Devices...
    [    6.546843] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
             Starting udev Coldplug all Devices...
    [    6.571972] systemd[1]: Started RPC Bind.
    [  OK  ] Started RPC Bind.
    [    6.597000] systemd[1]: Started Journal Service.
    [  OK  ] Started Journal Service.
    [  OK  ] Mounted Huge Pages File System.
    [  OK  ] Mounted POSIX Message Queue File System.
    [  OK  ] Mounted Kernel Debug File System.
    [  OK  ] Mounted Temporary Directory (/tmp).
    [  OK  ] Started Create list of sta??nodes for the current kernel.
    [FAILED] Failed to start Start psplash boot splash screen.
    See 'systemctl status psplash-start.service' for details.
    [DEPEND] Dependency failed for Star?�progress communication helper.
    [  OK  ] Started Load Kernel Modules.
    [  OK  ] Started Remount Root and Kernel File Systems.
             Mounting Kernel Configuration File System...
             Starting Flush Journal to Persistent Storage...
             Starting Apply Kernel Variables...[    6.815668] systemd-journald[204]: Received client request to flush runtime journal.
    
             Starting Create Static Device Nodes in /dev...
    [  OK  ] Mounted Kernel Configuration File System.
    [  OK  ] Started Flush Journal to Persistent Storage.
    [  OK  ] Started Apply Kernel Variables.
    [  OK  ] Started Create Static Device Nodes in /dev.
    [    6.925183] random: systemd: uninitialized urandom read (16 bytes read)
    [  OK  ] Reached target Local File Systems (Pre).
    [    6.948857] random: systemd: uninitialized urandom read (16 bytes read)
             Mounting /media/ram...
    [    6.961183] random: systemd-journal: uninitialized urandom read (16 bytes read)
             Mounting /var/volatile...
             Starting udev Kernel Device Manager...
    [  OK  ] Started udev Coldplug all Devices.
    [  OK  ] Mounted /media/ram.
    [  OK  ] Mounted /var/volatile.
             Starting udev Wait for Complete Device Initialization...
             Starting Load/Save Random Seed...
    [  OK  ] Reached target Local File Systems.
             Starting Create Volatile Files and Directories...
    [  OK  ] Started udev Kernel Device Manager.
    [  OK  ] Started Create Volatile Files and Directories.
             Starting Network Time Synchronization...
             Starting Update UTMP about System Boot/Shutdown...
    [  OK  ] Started Update UTMP about System Boot/Shutdown.
    [  OK  ] Started Network Time Synchronization.
    [  OK  ] Reached target System Time Set.
    [  OK  ] Reached target System Time Synchronized.
    [    7.362679] random: crng init done
    [    7.366157] random: 67 urandom warning(s) missed due to ratelimiting
    [    7.417162] ina2xx 7-0045: power monitor ina219 (Rshunt = 2000 uOhm)
    [    7.425710] ina2xx 7-0040: power monitor ina219 (Rshunt = 2000 uOhm)
    [  OK  ] Started Load/Save Random Seed.
    [    7.491453] CAN device driver interface
    [    7.630925] k3-dsp-rproc 4d80800000.dsp: assigned reserved memory node c66-dma-memory@a7000000
    [    7.645583] m_can_platform 40568000.can: m_can device registered (irq=25, version=32)
    [    7.655764] k3-dsp-rproc 4d80800000.dsp: configured DSP for IPC-only mode
    [    7.667096] remoteproc remoteproc0: 4d80800000.dsp is available
    [    7.673609] remoteproc remoteproc0: attaching to 4d80800000.dsp
    [    7.682375] remoteproc remoteproc0: unsupported resource 537919496
    [    7.690122] remoteproc remoteproc0: rsc table is truncated
    [    7.699106] remoteproc remoteproc0: Failed to process resources: -22
    [    7.706649] m_can_platform 2741000.can: m_can device registered (irq=62, version=32)
    [    7.715507] k3-dsp-rproc 4d80800000.dsp: failed to add register device with remoteproc core, status = -22
    [    7.727514] k3-dsp-rproc: probe of 4d80800000.dsp failed with error -22
    [    7.740028] m_can_platform 2751000.can: m_can device registered (irq=64, version=32)
    [    7.749829] k3-dsp-rproc 4d81800000.dsp: assigned reserved memory node c66-dma-memory@a6000000
    [    7.759909] m_can_platform 2761000.can: m_can device registered (irq=66, version=32)
    [    7.767840] k3-dsp-rproc 4d81800000.dsp: configured DSP for IPC-only mode
    [    7.774883] remoteproc remoteproc1: 4d81800000.dsp is available
    [    7.782087] remoteproc remoteproc1: attaching to 4d81800000.dsp
    [    7.791288] remoteproc remoteproc1: unsupported resource 1048576
    [    7.798124] remoteproc remoteproc1: unsupported resource 1048576
    [    7.804640] remoteproc remoteproc1: unsupported resource 1048576
    [    7.811770] m_can_platform 2771000.can: m_can device registered (irq=68, version=32)
    [    7.819640] remoteproc remoteproc1: unsupported resource 1048576
    [    7.826544] remoteproc remoteproc1: rsc table is truncated
    [    7.832693] remoteproc remoteproc1: Failed to process resources: -22
    [    7.839537] k3-dsp-rproc 4d81800000.dsp: failed to add register device with remoteproc core, status = -22
    [    7.853445] k3-dsp-rproc: probe of 4d81800000.dsp failed with error -22
    [    7.860375] m_can_platform 2781000.can: m_can device registered (irq=70, version=32)
    [    7.869458] k3-dsp-rproc 64800000.dsp: assigned reserved memory node c71-dma-memory@a8000000
    [    7.882194] m_can_platform 2791000.can: m_can device registered (irq=72, version=32)
    [    7.890401] k3-dsp-rproc 64800000.dsp: configured DSP for IPC-only mode
    [    7.898083] remoteproc remoteproc2: 64800000.dsp is available
    [    7.907188] remoteproc remoteproc2: attaching to 64800000.dsp
    [    7.913631] k3-dsp-rproc 64800000.dsp: DSP initialized in IPC-only mode
    [    7.921204]  remoteproc2#vdev0buffer: assigned reserved memory node c71-dma-memory@a8000000
    [    7.931618] virtio_rpmsg_bus virtio0: rpmsg host is online
    [    7.938367]  remoteproc2#vdev0buffer: registered virtio0 (type 7)
    [    7.947846] remoteproc remoteproc2: remote processor 64800000.dsp is now attached
    [    8.055459] platform 41000000.r5f: R5F core may have been powered on by a different host, programmed state (0) != actual state (1)
    [    8.092001] platform 41000000.r5f: configured R5F for IPC-only mode
    [    8.112779] platform 41000000.r5f: assigned reserved memory node r5f-dma-memory@a0000000
    [    8.130622] ti_am3359-tscadc 40210000.tscadc: Need atleast one channel.
    [    8.145286] ti_am3359-tscadc: probe of 40210000.tscadc failed with error -22
    [    8.190351] remoteproc remoteproc3: 41000000.r5f is available
    [    8.207251] remoteproc remoteproc3: attaching to 41000000.r5f
    [    8.225449] platform 41000000.r5f: R5F core initialized in IPC-only mode
    [    8.246781]  remoteproc3#vdev0buffer: assigned reserved memory node r5f-dma-memory@a0000000
    [    8.258657] virtio_rpmsg_bus virtio1: rpmsg host is online
    [    8.276972] virtio_rpmsg_bus virtio1: creating channel ti.ipc4.ping-pong addr 0xd
    [    8.284636] virtio_rpmsg_bus virtio1: creating channel rpmsg_chrdev addr 0xe
    [    8.285746]  remoteproc3#vdev0buffer: registered virtio1 (type 7)
    [    8.304019] remoteproc remoteproc3: remote processor 41000000.r5f is now attached
    [    8.317433] platform 5c00000.r5f: configured R5F for IPC-only mode
    [    8.323850] platform 5c00000.r5f: assigned reserved memory node r5f-dma-memory@a2000000
    [    8.333617] remoteproc remoteproc4: 5c00000.r5f is available
    [    8.339789] remoteproc remoteproc4: attaching to 5c00000.r5f
    [    8.346454] platform 5c00000.r5f: R5F core initialized in IPC-only mode
    [    8.353551]  remoteproc4#vdev0buffer: assigned reserved memory node r5f-dma-memory@a2000000
    [    8.362965] virtio_rpmsg_bus virtio2: rpmsg host is online
    [    8.369493]  remoteproc4#vdev0buffer: registered virtio2 (type 7)
    [    8.376597] remoteproc remoteproc4: remote processor 5c00000.r5f is now attached
    [    8.384628] virtio_rpmsg_bus virtio2: creating channel rpmsg_chrdev addr 0xd
    [    8.394106] platform 5d00000.r5f: configured R5F for IPC-only mode
    [    8.400983] platform 5d00000.r5f: assigned reserved memory node r5f-dma-memory@a3000000
    [    8.410400] remoteproc remoteproc5: 5d00000.r5f is available
    [    8.416621] remoteproc remoteproc5: attaching to 5d00000.r5f
    [    8.423653] remoteproc remoteproc5: unsupported resource 537919488
    [    8.430305] remoteproc remoteproc5: rsc table is truncated
    [    8.436597] remoteproc remoteproc5: Failed to process resources: -22
    [    8.443379] k3_r5_rproc bus@100000:r5fss@5c00000: rproc_add failed, ret = -22
    [    8.451679] platform 5c00000.r5f: R5F core deinitialized in IPC-only mode
    [    8.459044] remoteproc remoteproc4: detached remote processor 5c00000.r5f
    [    8.476721] remoteproc remoteproc4: releasing 5c00000.r5f
    [    8.483171] k3_r5_rproc bus@100000:r5fss@5c00000: k3_r5_cluster_rproc_init failed, ret = -22
    [    8.493759] k3_r5_rproc: probe of bus@100000:r5fss@5c00000 failed with error -22
    [    8.504621] platform 5e00000.r5f: configured R5F for remoteproc mode
    [    8.513298] platform 5e00000.r5f: assigned reserved memory node r5f-dma-memory@a4000000
    [    8.523466] remoteproc remoteproc4: 5e00000.r5f is available
    [    8.530941] platform 5f00000.r5f: configured R5F for remoteproc mode
    [    8.539972] platform 5f00000.r5f: assigned reserved memory node r5f-dma-memory@a5000000
    [    8.550536] remoteproc remoteproc6: 5f00000.r5f is available
    [    8.620771] img_enc 4200000.video-encoder: vxe_enc_probe: using heap 1 for internal alloc
    [    8.636184] img_enc 4200000.video-encoder: encoder registered as /dev/video0
    [    8.664744] remoteproc remoteproc4: loading /lib/firmware/j7-main-r5f1_0-fw failed with error -22
    [    8.673683] remoteproc remoteproc6: loading /lib/firmware/j7-main-r5f1_1-fw failed with error -22
    [    8.683305] remoteproc remoteproc6: Direct firmware load for j7-main-r5f1_1-fw failed with error -22
    [    8.692468] remoteproc remoteproc4: Direct firmware load for j7-main-r5f1_0-fw failed with error -22
    [    8.701728] remoteproc remoteproc6: powering up 5f00000.r5f
    [    8.707353] remoteproc remoteproc4: powering up 5e00000.r5f
    [    8.713076] remoteproc remoteproc4: loading /lib/firmware/j7-main-r5f1_0-fw failed with error -22
    [    8.722026] remoteproc remoteproc6: loading /lib/firmware/j7-main-r5f1_1-fw failed with error -22
    [    8.731011] remoteproc remoteproc4: Direct firmware load for j7-main-r5f1_0-fw failed with error -22
    [    8.740166] remoteproc remoteproc6: Direct firmware load for j7-main-r5f1_1-fw failed with error -22
    [    8.749418] remoteproc remoteproc4: request_firmware failed: -22
    [    8.755544] remoteproc remoteproc6: request_firmware failed: -22
    [    8.979358] m_can_platform 2701000.can: m_can device registered (irq=58, version=32)
    [    8.994269] m_can_platform 2711000.can: m_can device registered (irq=60, version=32)
    [    9.007428] m_can_platform 40528000.can: m_can device registered (irq=23, version=32)
    [    9.078427] img_dec 4300000.video-decoder: decoder registered as /dev/video1
    [    9.135471] pvrsrvkm: loading out-of-tree module taints kernel.
    [    9.195264] pvrsrvkm 4e20000000.gpu: More than one power domain for this GPU, gpu driver manages power domains
    [    9.218670] PVR_K:  242: Read BVNC 22.104.208.318 from HW device registers
    [    9.372565] PVR_K:  242: RGX Device registered with BVNC 22.104.208.318
    [    9.480436] [drm] Initialized pvr 1.15.6133109 20170530 for 4e20000000.gpu on minor 1
    [   10.006161] omap_rng 4e10000.rng: Random Number Generator ver. 241b34c
    [   10.014904] usbcore: registered new interface driver usbfs
    [   10.040606] remoteproc remoteproc7: b034000.pru is available
    [   10.055615] usbcore: registered new interface driver hub
    [   10.065294] remoteproc remoteproc8: b004000.rtu is available
    [   10.110624] usbcore: registered new device driver usb
    [   10.127310] remoteproc remoteproc9: b00a000.txpru is available
    [   10.172834] remoteproc remoteproc10: b038000.pru is available
    [   10.197908] remoteproc remoteproc11: b006000.rtu is available
    [   10.206584] remoteproc remoteproc12: b00c000.txpru is available
    [   10.214980] remoteproc remoteproc13: b134000.pru is available
    [   10.228881] remoteproc remoteproc14: b104000.rtu is available
    [   10.238379] remoteproc remoteproc15: b10a000.txpru is available
    [   10.246898] remoteproc remoteproc16: b138000.pru is available
    [   10.255696] remoteproc remoteproc17: b106000.rtu is available
    [   10.262464] remoteproc remoteproc18: b10c000.txpru is available
    [   10.321145] cdns-csi2rx: probe of 4504000.csi-bridge failed with error -22
             Starting Start psplash boot splash screen...
    [FAILED] Failed to start Start psplash boot splash screen.
    See 'systemctl status psplash-start.service' for details.
    [DEPEND] Dependency failed for Star?�progress communication helper.
    [   10.410444] cdns-csi2rx: probe of 4514000.csi-bridge failed with error -22
    [   10.552787] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
    [   10.558444] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 1
    [  OK  ] Created slice system-systemd\x2dfsck.slice.
    [  OK  ] Found device /dev/mmcblk0p1.
             Starting File System Check on /dev/mmcblk0p1...
    [  OK  ] Started File System Check on /dev/mmcblk0p1.
             Mounting /run/media/mmcblk0p1...
    [   10.830631] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null)
    [  OK  ] Found device /dev/mmcblk1p1.
    [  OK  ] Mounted /run/media/mmcblk0p1.
             Starting File System Check on /dev/mmcblk1p1...
    [  OK  ] Started File System Check on /dev/mmcblk1p1.
             Mounting /run/media/mmcblk1p1...
    [  OK  ] Mounted /run/media/mmcblk1p1.
    [*     ] A start job is running for udev Wai?�ice Initialization (5s / 2min 56s[**    ] A start job is running for udev Wai?�ice Initialization (6s / 2min 56s[***   ] A start job is running for udev Wai?�ice Initialization (6s / 2min 56s[ ***  ] A start job is running for udev Wai?�ice Initialization (7s / 2min 56s[  *** ] A start job is running for udev Wai?�ice Initialization (7s / 2min 56s[   ***] A start job is running for udev Wai?�ice Initialization (8s / 2min 56s[    **] A start job is running for udev Wai?�ice Initialization (8s / 2min 56s[     *] A start job is running for udev Wai?�ice Initialization (9s / 2min 56s[    **] A start job is running for udev Wai?�ice Initialization (9s / 2min 56s[   ***] A start job is running for udev Wai?�ce Initialization (10s / 2min 56s)
    [   20.566972] xhci-hcd xhci-hcd.1.auto: can't setup: -110
    [   20.572200] xhci-hcd xhci-hcd.1.auto: USB bus 1 deregistered
    [  OK  ] Started udev Wait for Complete Device Initialization.
    [  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
    [  OK  ] Reached target System Initialization.
    [  OK  ] Started Daily rotation of log files.
    [  OK  ] Started Daily Cleanup of Temporary Directories.
    [  OK  ] Reached target Timers.
    [  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
    [  OK  ] Listening on D-Bus System Message Bus Socket.
             Starting Docker Socket for the API.
    [  OK  ] Listening on dropbear.socket.
             Starting Reboot and dump vmcore via kexec...
    [  OK  ] Listening on Docker Socket for the API.
    [  OK  ] Started Reboot and dump vmcore via kexec.
    [  OK  ] Reached target Sockets.
    [  OK  ] Reached target Basic System.
             Starting Save/Restore Sound Card State...
    [  OK  ] Started Job spooling tools.
    [  OK  ] Started Periodic Command Scheduler.
    [  OK  ] Started D-Bus System Message Bus.
             Starting Print notice about GPLv3 packages...
             Starting set host name as per compatible name...
             Starting IPv6 Packet Filtering Framework...
             Starting IPv4 Packet Filtering Framework...
    [  OK  ] Started irqbalance daemon.
             Starting Telephony service...
             Starting Update pmic regis?�fety feature on power rails...
             Starting rc.pvr.service...
             Starting startwlanap...
             Starting startwlansta...
             Starting Login Service...
    [  OK  ] Started TEE Supplicant.
             Starting Update weston ini??based on the platform name...
    [  OK  ] Started Save/Restore Sound Card State.
    [  OK  ] Started IPv6 Packet Filtering Framework.
    [  OK  ] Started IPv4 Packet Filtering Framework.
    [  OK  ] Started startwlansta.
    [  OK  ] Reached target Network (Pre).
    [  OK  ] Reached target Sound Card.
             Starting Network Service...
    [  OK  ] Started Update pmic regist?�safety feature on power rails.
    [  OK  ] Started set host name as per compatible name.
    [  OK  ] Started Telephony service.
    [  OK  ] Started Update weston ini ?�ge based on the platform name.
    [  OK  ] Started startwlanap.
    [  OK  ] Listening on Load/Save RF ?�itch Status /dev/rfkill Watch.
    [  OK  ] Started Login Service.
    [   21.586798] Bluetooth: Core ver 2.22
    [  OK  ] Started rc.pvr.service.
    [   21.593005] NET: Registered protocol family 31
             Starting weston.service...
    [   21.603474] Bluetooth: HCI device and connection manager initialized
    [   21.614595] Bluetooth: HCI socket layer initialized
    [   21.621815] Bluetooth: L2CAP socket layer initialized
    [   21.630051] Bluetooth: SCO socket layer initialized
    [  OK  ] Started Network Service.
             Starting Wait for Network to be Configured...
             Starting Network Name Resolution...
    [   21.856533] am65-cpsw-nuss 46000000.ethernet eth0: PHY [46000f00.mdio:01] driver [RTL8211F Gigabit Ethernet] (irq=POLL)
    [   21.872530] am65-cpsw-nuss 46000000.ethernet eth0: configuring for phy/rgmii-rxid link mode
    [  OK  ] Started Network Name Resolution.
    [  OK  ] Reached target Network.
    [  OK  ] Reached target Host and Network Name Lookups.
             Starting Avahi mDNS/DNS-SD Stack...
             Starting Enable and configure wl18xx bluetooth stack...
    [  OK  ] Started NFS status monitor for NFSv2/3 locking..
             Starting Simple Network Ma?�ent Protocol (SNMP) Daemon....
             Starting Permit User Sessions...
    [  OK  ] Started Permit User Sessions.
    [  OK  ] Started Getty on tty1.
    [  OK  ] Started Serial Getty on ttyS2.
    [  OK  ] Started Serial Getty on ttyS3.
    [  OK  ] Reached target Login Prompts.
             Starting Synchronize System and HW clocks...
    [FAILED] Failed to start Synchronize System and HW clocks.
    See 'systemctl status sync-clocks.service' for details.
    [  OK  ] Started Avahi mDNS/DNS-SD Stack.
    [  OK  ] Started Enable and configure wl18xx bluetooth stack.
    [  OK  ] Started Simple Network Man?�ement Protocol (SNMP) Daemon..
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPLv3 packages:
            autoconf
            bash-dev
            bash
            bc
            binutils
            cifs-utils
            coreutils-stdbuf
            coreutils
            cpio
            cpp-symlinks
            cpp
            dosfstools
            elfutils
            g++-symlinks
            g++
            gawk
            gcc-symlinks
            gcc
            gdb
            gdbserver
            gettext
            glmark2
            gstreamer1.0-libav-dev
            gstreamer1.0-libav
            gzip
            less
            libasm1
            libbfd
            libdw1
            libelf1
            libgdbm-compat4
            libgdbm-dev
            libgdbm6
            libgettextlib
            libgettextsrc
            libgmp-dev
            libgmp10
            libgmpxx4
            libidn2-0
            libidn2-dev
            libmpc3
            libmpfr6
            libreadline-dev
            libreadline8
            libunistring-dev
            libunistring2
            m4-dev
            m4
            make
            nettle-dev
            nettle
            parted
            python3-rfc3987
            python3-strict-rfc3339
            tar
            which
            zeromq
    
    If you do not wish to distribute GPLv3 components please remove
    the above packages prior to distribution.  This can be done using
    the opkg remove command.  i.e.:
        opkg remove <package>
    Where <package> is the name printed in the list above
    
    NOTE: If the package is a dependency of another package you
          will be notified of the dependent packages.  You should
          use the --force-removal-of-dependent-packages option to
          also remove the dependent packages as well
    ***************************************************************
    ***************************************************************
    [  OK  ] Started Print notice about GPLv3 packages.
    [  OK  ] Started weston.service.
             Starting DEMO...
             Starting EdgeAI OOB demos...
             Starting telnetd.service...
    [  OK  ] Started DEMO.
    [  OK  ] Started telnetd.service.
    [   24.798260] PVR_K:  1043: RGX Firmware image 'rgx.fw.22.104.208.318' loaded
    [   24.822768] PVR_K:  1043: Shader binary image 'rgx.sh.22.104.208.318' loaded
    
     _____                    _____           _         _
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|
                  |___|                    |___|
    
    Arago Project j7-evm ttyS2
    
    Arago 2021.09 j7-evm ttyS2
    
    j7-evm login: root
    root@j7-evm:/opt/edgeai-gst-apps# dmesg | grep -i cmn
    [    1.633833] cdns-torrent-phy 5050000.serdes: Timeout waiting for CMN ready
    root@j7-evm:/opt/edgeai-gst-apps# dmesg | grep -i model
    [    0.000000] Machine model: TechNexion ROVY-AM68 and EVM baseboard with 4xSGMII
    root@j7-evm:/opt/edgeai-gst-apps# ifconfig -a | grep eth
    eth0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500  metric 1
            ether 24:76:25:a1:9f:a3  txqueuelen 1000  (Ethernet)
    root@j7-evm:/opt/edgeai-gst-apps# lsmod
    Module                  Size  Used by
    bluetooth             421888  2
    ecdh_generic           16384  1 bluetooth
    ecc                    32768  1 ecdh_generic
    rfkill                 24576  2 bluetooth
    xhci_plat_hcd          20480  0
    xhci_hcd              151552  1 xhci_plat_hcd
    ti_am335x_adc          24576  0
    cdns_csi2rx            24576  0
    kfifo_buf              16384  1 ti_am335x_adc
    rpmsg_char             20480  0
    cdns3                  53248  0
    udc_core               32768  1 cdns3
    roles                  16384  1 cdns3
    irq_pruss_intc         16384  0
    pru_rproc              24576  0
    icss_iep               28672  0
    usbcore               266240  3 xhci_hcd,cdns3,xhci_plat_hcd
    omap_rng               20480  0
    usb_common             16384  5 xhci_hcd,usbcore,cdns3,xhci_plat_hcd,udc_core
    snd_soc_simple_card    20480  0
    pvrsrvkm             1417216  0
    crct10dif_ce           20480  1
    ti_j721e_cpsw_virt_mac    32768  0
    snd_soc_simple_card_utils    24576  1 snd_soc_simple_card
    vxd_dec               339968  0
    phy_can_transceiver    16384  3
    vxe_enc               286720  0
    j721e_csi2rx           24576  0
    ti_am335x_tscadc       16384  1 ti_am335x_adc
    ti_k3_r5_remoteproc    28672  0
    pruss                  20480  1 pru_rproc
    videobuf2_dma_sg       24576  2 vxe_enc,vxd_dec
    videobuf2_dma_contig    24576  2 j721e_csi2rx,vxd_dec
    sa2ul                  40960  0
    v4l2_mem2mem           40960  2 vxe_enc,vxd_dec
    pci_endpoint_test      20480  0
    videobuf2_memops       20480  2 videobuf2_dma_contig,videobuf2_dma_sg
    sha512_generic         16384  1 sa2ul
    m_can_platform         16384  0
    ti_k3_dsp_remoteproc    20480  0
    videobuf2_v4l2         32768  4 j721e_csi2rx,vxe_enc,vxd_dec,v4l2_mem2mem
    cdns_dsi               24576  0
    authenc                16384  1 sa2ul
    m_can                  28672  1 m_can_platform
    videobuf2_common       57344  5 j721e_csi2rx,vxe_enc,videobuf2_v4l2,vxd_dec,v4l2_mem2mem
    cdns_dphy              16384  0
    virtio_rpmsg_bus       24576  0
    can_dev                36864  1 m_can
    cdns3_ti               16384  0
    rti_wdt                20480  0
    snd_soc_tlv320aic3x    77824  1
    ina2xx                 16384  0
    optee_rng              16384  0
    rng_core               24576  3 optee_rng,omap_rng
    sch_fq_codel           20480  2
    rpmsg_kdrv_switch      20480  0
    ipv6                  462848  34
    root@j7-evm:/opt/edgeai-gst-apps#
    

    BR,

    Richard

  • Hi Richard,

    Please find attached the patch to change the serdes - https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/791/j721e_2D00_torrent_2D00_sgmii_2D00_changes.patch

    Regards,
    Tanmay

  • Hi, 

    I get kernel panic after applying this patch.

    [    1.551385] am65-cpsw-nuss c000000.ethernet: initializing am65 cpsw nuss version 0x6BA01901, cpsw version 0x6BA80101 Ports: 9 quirks:00000000
    [    1.564108] Unable to handle kernel paging request at virtual address ffffffffffffffc3
    [    1.572006] Mem abort info:
    [    1.574789]   ESR = 0x96000004
    [    1.577831]   EC = 0x25: DABT (current EL), IL = 32 bits
    [    1.583128]   SET = 0, FnV = 0
    [    1.586168]   EA = 0, S1PTW = 0
    [    1.589297] Data abort info:
    [    1.592169]   ISV = 0, ISS = 0x00000004
    [    1.595993]   CM = 0, WnR = 0
    [    1.598952] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082f4c000
    [    1.605635] [ffffffffffffffc3] pgd=0000000000000000, p4d=0000000000000000
    [    1.612409] Internal error: Oops: 96000004 [#1] PREEMPT SMP
    [    1.617963] Modules linked in:
    [    1.621008] CPU: 1 PID: 63 Comm: kworker/1:3 Not tainted 5.10.162-04512-ga0cf4a579143-dirty #56
    [    1.629682] Hardware name: TechNexion ROVY-AM68 and EVM baseboard with 4xSGMII (DT)
    [    1.637326] Workqueue: events deferred_probe_work_func
    [    1.642449] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
    [    1.648441] pc : phy_pm_runtime_get_sync+0x14/0x88
    [    1.653215] lr : phy_init+0x20/0xd0
    [    1.656688] sp : ffff80001189ba60
    [    1.659988] x29: ffff80001189ba60 x28: ffff800010dcfea8
    [    1.665285] x27: ffff000801b44f00 x26: ffff800010e7cca0
    [    1.670582] x25: ffff00087f817aa0 x24: ffff0008003aa810
    [    1.675876] x23: ffff0008003aa800 x22: ffff800010bfff68
    [    1.681171] x21: ffff0008003aa810 x20: 0000000000000000
    [    1.686466] x19: fffffffffffffdfb x18: 0000000000000000
    [    1.691762] x17: 0000000000000000 x16: 0000000000000001
    [    1.697058] x15: ffff000800da3010 x14: ffffffffffffffff
    [    1.702354] x13: 0000000000000038 x12: 0101010101010101
    [    1.707649] x11: 0000000000000004 x10: 0101010101010101
    [    1.712945] x9 : fffffffffffffffe x8 : 7f7f7f7f7f7f7f7f
    [    1.718241] x7 : fefefeff646c606d x6 : 0d0e0015e1f4e9e2
    [    1.723535] x5 : 0000000000000000 x4 : ffff00087f7eb540
    [    1.728831] x3 : 0000000000160601 x2 : ffff000801b7fe00
    [    1.734128] x1 : f60ccb0302d89300 x0 : fffffffffffffdfb
    [    1.739424] Call trace:
    [    1.741860]  phy_pm_runtime_get_sync+0x14/0x88
    [    1.746288]  phy_init+0x20/0xd0
    [    1.749418]  am65_cpsw_enable_phy+0x18/0x58
    [    1.753587]  am65_cpsw_nuss_probe+0x470/0xd48
    [    1.757928]  platform_drv_probe+0x54/0xa8
    [    1.761922]  really_probe+0xec/0x3e0
    [    1.765483]  driver_probe_device+0x58/0xb8
    [    1.769563]  __device_attach_driver+0xb8/0xe0
    [    1.773905]  bus_for_each_drv+0x78/0xc8
    [    1.777726]  __device_attach+0xf8/0x188
    [    1.781547]  device_initial_probe+0x14/0x20
    [    1.785714]  bus_probe_device+0x9c/0xa8
    [    1.789535]  deferred_probe_work_func+0x88/0xc0
    [    1.794052]  process_one_work+0x1a0/0x328
    [    1.798046]  worker_thread+0x1f8/0x420
    [    1.801780]  kthread+0x140/0x160
    [    1.804996]  ret_from_fork+0x10/0x34
    [    1.808559] Code: a9be7bfd 910003fd a90153f3 b40002c0 (39472001)
    [    1.814634] ---[ end trace 40c9428f8005657a ]---

    Complete Kernel log is attached here:

    U-Boot SPL 2021.01-00021-g0ed7bdc7e7-dirty (May 16 2023 - 16:00:39 +0800)
    Model: ROVY-AM68, Texas Instruments K3 J721E SoC
    SYSFW ABI: 3.1 (firmware rev 0x0008 '8.6.3--v08.06.03 (Chill Capybar')
    Trying to boot from MMC2
    Starting ATF on ARM64 core...
    
    NOTICE:  BL31: v2.8(release):v2.8-226-g2fcd408bb3-dirty
    NOTICE:  BL31: Built : 22:56:45, Mar  3 2023
    I/TC:
    I/TC: OP-TEE version: 3.20.0 (gcc version 9.2.1 20191025 (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10))) #1 Fri Mar  3 22:59:24 UTC 2023 aarch64
    I/TC: WARNING: This OP-TEE configuration might be insecure!
    I/TC: WARNING: Please check https://optee.readthedocs.io/en/latest/architecture/porting_guidelines.html
    I/TC: Primary CPU initializing
    I/TC: SYSFW ABI: 3.1 (firmware rev 0x0008 '8.6.3--v08.06.03 (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 2021.01-00021-g0ed7bdc7e7-dirty (May 16 2023 - 16:00:35 +0800)
    Model: ROVY-AM68, Texas Instruments K3 J721E SoC
    SYSFW ABI: 3.1 (firmware rev 0x0008 '8.6.3--v08.06.03 (Chill Capybar')
    Trying to boot from MMC2
    
    
    U-Boot 2021.01-00021-g0ed7bdc7e7-dirty (May 16 2023 - 16:00:35 +0800)
    
    SoC:   J721E SR1.1 GP
    Model: ROVY-AM68, Texas Instruments K3 J721E SoC
    DRAM:  4 GiB
    Flash: 0 Bytes
    MMC:   sdhci@4f80000: 0, sdhci@4fb0000: 1
    Loading Environment from FAT... OK
    In:    serial@2800000
    Out:   serial@2800000
    Err:   serial@2800000
    am65_cpsw_nuss ethernet@46000000: K3 CPSW: nuss_ver: 0x6BA00101 cpsw_ver: 0x6BA80100 ale_ver: 0x00293904 Ports:1 mdio_freq:1000000
    ----> reset_sgmii_phy_chip
    cdns,sierra serdes@5000000: sierra probed
    Net:   eth0: ethernet@46000000port@1
    Hit any key to stop autoboot:  0
    switch to partitions #0, OK
    mmc1 is current device
    SD/MMC found on device 1
    Failed to load 'boot.scr'
    1229 bytes read in 9 ms (132.8 KiB/s)
    Loaded env from uEnv.txt
    Importing environment from mmc1 ...
    Running uenvcmd ...
    1 bytes read in 7 ms (0 Bytes/s)
    Already setup.
    GPIO: 'gpio@22_17' not found
    Command 'gpio' failed: Error -22
    GPIO: 'gpio@22_16' not found
    Command 'gpio' failed: Error -22
    k3_r5f_rproc r5f@41000000: Core 1 is already in use. No rproc commands work
    k3_r5f_rproc r5f@41400000: Core 2 is already in use. No rproc commands work
    576824 bytes read in 34 ms (16.2 MiB/s)
    Load Remote Processor 2 with data@addr=0x82000000 576824 bytes: Success!
    302028 bytes read in 23 ms (12.5 MiB/s)
    Load Remote Processor 3 with data@addr=0x82000000 302028 bytes: Success!
    Failed to load '/lib/firmware/j7-main-r5f1_0-fw'
    Failed to load '/lib/firmware/j7-main-r5f1_1-fw'
    1334036 bytes read in 67 ms (19 MiB/s)
    Load Remote Processor 6 with data@addr=0x82000000 1334036 bytes: Success!
    1334036 bytes read in 66 ms (19.3 MiB/s)
    Load Remote Processor 7 with data@addr=0x82000000 1334036 bytes: Success!
    12849048 bytes read in 208 ms (58.9 MiB/s)
    Load Remote Processor 8 with data@addr=0x82000000 12849048 bytes: Success!
    19231232 bytes read in 801 ms (22.9 MiB/s)
    112910 bytes read in 13 ms (8.3 MiB/s)
    4125 bytes read in 10 ms (402.3 KiB/s)
    ## Flattened Device Tree blob at 88000000
       Booting using the fdt blob at 0x88000000
       Loading Device Tree to 000000008fee1000, end 000000008fffffff ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd080]
    [    0.000000] Linux version 5.10.162-04512-ga0cf4a579143-dirty (pico@ubuntu) (aarch64-none-linux-gnu-gcc (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10)) 9.2.1 20191025, GNU ld (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10)) 2.33.1.20191209) #56 SMP PREEMPT Mon May 15 15:23:35 CST 2023
    [    0.000000] Machine model: TechNexion ROVY-AM68 and EVM baseboard with 4xSGMII
    [    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 0x00000000a0000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a0000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a0100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a1000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a1100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a2000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a2100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a3000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a3100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a4000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a4100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a5000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a5100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a6000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c66-dma-memory@a6000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a6100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c66-memory@a6100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a7000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c66-dma-memory@a7000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a7100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c66-memory@a7100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a8000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c71-dma-memory@a8000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a8100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c71-memory@a8100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000ac000000, size 2 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-virtual-eth-queues@ac000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000ac200000, size 30 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-virtual-eth-buffers@ac200000, compatible id shared-dma-pool
    [    0.000000] Zone ranges:
    [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
    [    0.000000]   DMA32    empty
    [    0.000000]   Normal   [mem 0x0000000100000000-0x00000008ffffffff]
    [    0.000000] Movable zone start for each node
    [    0.000000] Early memory node ranges
    [    0.000000]   node   0: [mem 0x0000000080000000-0x000000009e7fffff]
    [    0.000000]   node   0: [mem 0x000000009e800000-0x00000000a8ffffff]
    [    0.000000]   node   0: [mem 0x00000000a9000000-0x00000000a9ffffff]
    [    0.000000]   node   0: [mem 0x00000000aa000000-0x00000000abbfffff]
    [    0.000000]   node   0: [mem 0x00000000abc00000-0x00000000abffffff]
    [    0.000000]   node   0: [mem 0x00000000ac000000-0x00000000adffffff]
    [    0.000000]   node   0: [mem 0x00000000ae000000-0x00000000ffffffff]
    [    0.000000]   node   0: [mem 0x0000000880000000-0x00000008ffffffff]
    [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000008ffffffff]
    [    0.000000] cma: Reserved 512 MiB at 0x00000000e0000000
    [    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 22 pages/cpu s50392 r8192 d31528 u90112
    [    0.000000] Detected PIPT I-cache on CPU0
    [    0.000000] CPU features: detected: GIC system register CPU interface
    [    0.000000] CPU features: detected: EL2 vector hardening
    [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
    [    0.000000] CPU features: detected: Spectre-BHB
    [    0.000000] CPU features: detected: ARM erratum 1742098
    [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 1032192
    [    0.000000] Kernel command line: console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000 mtdparts=47040000.spi.0:512k(ospi.tiboot3),2m(ospi.tispl),4m(ospi.u-boot),256k(ospi.env),1m(ospi.sysfw),256k(ospi.env.backup),57088k@8m(ospi.rootfs),256k(ospi.phypattern);47034000.hyperbus:512k(hbmc.tiboot3),2m(hbmc.tispl),4m(hbmc.u-boot),256k(hbmc.env),1m(hbmc.sysfw),-@8m(hbmc.rootfs) root=PARTUUID=70753601-02 rw rootfstype=ext4 rootwait
    [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
    [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
    [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
    [    0.000000] software IO TLB: mapped [mem 0x00000000dc000000-0x00000000e0000000] (64MB)
    [    0.000000] Memory: 3271168K/4194304K available (11264K kernel code, 1244K rwdata, 4316K rodata, 1856K init, 433K bss, 398848K reserved, 524288K cma-reserved)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, 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=2.
    [    0.000000]  Trampoline variant of Tasks RCU enabled.
    [    0.000000]  Tracing 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=2
    [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
    [    0.000000] GICv3: GIC: Using split EOI/Deactivate mode
    [    0.000000] GICv3: 960 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 0:0x0000000001900000
    [    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 @880800000 (flat, esz 8, psz 64K, shr 0)
    [    0.000000] ITS: using cache flushing for cmd queue
    [    0.000000] GICv3: using LPI property table @0x0000000880030000
    [    0.000000] GIC: using cache flushing for LPI property table
    [    0.000000] GICv3: CPU0: using allocated LPI pending table @0x0000000880040000
    [    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
    [    0.000001] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [    0.008414] Console: colour dummy device 80x25
    [    0.012977] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [    0.023648] pid_max: default: 32768 minimum: 301
    [    0.028403] LSM: Security Framework initializing
    [    0.033158] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
    [    0.040737] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
    [    0.049604] rcu: Hierarchical SRCU implementation.
    [    0.054674] Platform MSI: msi-controller@1820000 domain created
    [    0.060927] PCI/MSI: /bus@100000/interrupt-controller@1800000/msi-controller@1820000 domain created
    [    0.070233] EFI services will not be available.
    [    0.074955] smp: Bringing up secondary CPUs ...
    I/TC: Secondary CPU 1 initializing
    I/TC: Secondary CPU 1 switching to normal world boot
    [    0.088204] Detected PIPT I-cache on CPU1
    [    0.088230] GICv3: CPU1: found redistributor 1 region 0:0x0000000001920000
    [    0.088242] GICv3: CPU1: using allocated LPI pending table @0x0000000880050000
    [    0.088275] CPU1: Booted secondary processor 0x0000000001 [0x411fd080]
    [    0.088326] smp: Brought up 1 node, 2 CPUs
    [    0.117672] SMP: Total of 2 processors activated.
    [    0.122477] CPU features: detected: 32-bit EL0 Support
    [    0.127732] CPU features: detected: CRC32 instructions
    [    0.141965] CPU: All CPU(s) started at EL2
    [    0.146160] alternatives: patching kernel code
    [    0.151208] devtmpfs: initialized
    [    0.160349] KASLR disabled due to lack of seed
    [    0.165000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [    0.174964] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
    [    0.188275] pinctrl core: initialized pinctrl subsystem
    [    0.193948] DMI not present or invalid.
    [    0.198192] NET: Registered protocol family 16
    [    0.203413] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
    [    0.210734] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
    [    0.218792] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
    [    0.227104] thermal_sys: Registered thermal governor 'step_wise'
    [    0.227106] thermal_sys: Registered thermal governor 'power_allocator'
    [    0.233680] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [    0.247316] ASID allocator initialised with 65536 entries
    [    0.273738] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
    [    0.280593] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
    [    0.287444] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
    [    0.294292] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
    [    0.301761] cryptd: max_cpu_qlen set to 1000
    [    0.307865] k3-chipinfo 43000014.chipid: Family:J721E rev:SR2.0 JTAGID[0x1bb6402f] Detected
    [    0.316705] vsys_3v3: supplied by evm_12v0
    [    0.321063] vsys_io_3v3: supplied by vsys_3v3
    [    0.325640] vsys_io_1v8: supplied by vsys_3v3
    [    0.330323] vsys_5v0: supplied by evm_12v0
    [    0.335147] iommu: Default domain type: Translated
    [    0.340273] SCSI subsystem initialized
    [    0.344398] mc: Linux media interface: v0.10
    [    0.348770] videodev: Linux video capture interface: v2.00
    [    0.354406] pps_core: LinuxPPS API ver. 1 registered
    [    0.359479] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.368816] PTP clock support registered
    [    0.372833] EDAC MC: Ver: 3.0.0
    [    0.376673] FPGA manager framework
    [    0.380183] Advanced Linux Sound Architecture Driver Initialized.
    [    0.386779] clocksource: Switched to clocksource arch_sys_counter
    [    0.393105] VFS: Disk quotas dquot_6.6.0
    [    0.397137] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
    [    0.406747] NET: Registered protocol family 2
    [    0.411505] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
    [    0.420088] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear)
    [    0.428845] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
    [    0.437046] TCP bind hash table entries: 32768 (order: 7, 524288 bytes, linear)
    [    0.444865] TCP: Hash tables configured (established 32768 bind 32768)
    [    0.451669] UDP hash table entries: 2048 (order: 4, 65536 bytes, linear)
    [    0.458565] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear)
    [    0.465968] NET: Registered protocol family 1
    [    0.470707] RPC: Registered named UNIX socket transport module.
    [    0.476770] RPC: Registered udp transport module.
    [    0.481574] RPC: Registered tcp transport module.
    [    0.486377] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.492959] NET: Registered protocol family 44
    [    0.497504] PCI: CLS 0 bytes, default 64
    [    0.501856] hw perfevents: enabled with armv8_cortex_a72 PMU driver, 7 counters available
    [    0.512331] Initialise system trusted keyrings
    [    0.516970] workingset: timestamp_bits=46 max_order=20 bucket_order=0
    [    0.525108] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.531350] NFS: Registering the id_resolver key type
    [    0.536528] Key type id_resolver registered
    [    0.540803] Key type id_legacy registered
    [    0.544923] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.551772] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
    [    0.559417] 9p: Installing v9fs 9p2000 file system support
    [    0.584731] Key type asymmetric registered
    [    0.588918] Asymmetric key parser 'x509' registered
    [    0.593916] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
    [    0.601475] io scheduler mq-deadline registered
    [    0.606101] io scheduler kyber registered
    [    0.611923] pinctrl-single 4301c000.pinctrl: 94 pins, size 376
    [    0.618111] pinctrl-single 11c000.pinctrl: 173 pins, size 692
    [    0.627338] ti-pat 31010000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.633764] debugfs: Directory '31010000.pat' with parent 'regmap' already present!
    [    0.641759] ti-pat 31011000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.648178] debugfs: Directory '31011000.pat' with parent 'regmap' already present!
    [    0.656115] ti-pat 31012000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.662535] debugfs: Directory '31012000.pat' with parent 'regmap' already present!
    [    0.670478] ti-pat 31013000.pat: Found PAT Rev 1.0 with 2048 pages
    [    0.676802] debugfs: Directory '31013000.pat' with parent 'regmap' already present!
    [    0.684750] ti-pat 31014000.pat: Found PAT Rev 1.0 with 2048 pages
    [    0.691081] debugfs: Directory '31014000.pat' with parent 'regmap' already present!
    [    0.700856] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [    0.709273] arm-smmu-v3 36600000.iommu: ias 48-bit, oas 48-bit (features 0x00001faf)
    [    0.717544] arm-smmu-v3 36600000.iommu: allocated 65536 entries for cmdq
    [    0.724624] arm-smmu-v3 36600000.iommu: allocated 32768 entries for evtq
    [    0.733184] arm-smmu-v3 36600000.iommu: msi_domain absent - falling back to wired irqs
    [    0.746873] brd: module loaded
    [    0.753388] loop: module loaded
    [    0.757130] megasas: 07.714.04.00-rc1
    [    0.763222] tun: Universal TUN/TAP device driver, 1.6
    [    0.768724] igbvf: Intel(R) Gigabit Virtual Function Network Driver
    [    0.775133] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
    [    0.781206] sky2: driver version 1.30
    [    0.785651] VFIO - User Level meta-driver version: 0.3
    [    0.791493] i2c /dev entries driver
    [    0.796077] sdhci: Secure Digital Host Controller Interface driver
    [    0.802400] sdhci: Copyright(c) Pierre Ossman
    [    0.807163] sdhci-pltfm: SDHCI platform and OF driver helper
    [    0.813625] ledtrig-cpu: registered to indicate activity on CPUs
    [    0.819973] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
    [    0.827403] optee: probing for conduit method.
    I/TC: Reserved shared memory is enabled
    I/TC: Dynamic shared memory is enabled
    I/TC: Normal World virtualization support is disabled
    I/TC: Asynchronous notifications are disabled
    [    0.831958] optee: revision 3.20 (8e74d476)
    [    0.848363] optee: dynamic shared memory is enabled
    [    0.857831] optee: initialized driver
    [    0.863126] NET: Registered protocol family 17
    [    0.867752] 9pnet: Installing 9P2000 support
    [    0.872147] Key type dns_resolver registered
    [    0.876624] Loading compiled-in X.509 certificates
    [    0.890749] ti-sci 44083000.dmsc: ABI: 3.1 (firmware rev 0x0008 '8.6.3--v08.06.03 (Chill Capybar')
    [    0.915807] OF: /bus@100000/wiz@5050000/serdes@5050000: could not get #clock-cells for /bus@100000/wiz@5000000
    [    0.968586] davinci-mcasp 2b60000.mcasp: IRQ common not found
    [    0.975095] davinci-mcasp 2ba0000.mcasp: IRQ common not found
    [    0.982753] omap_i2c 40b00000.i2c: bus 0 rev0.12 at 100 kHz
    [    0.988843] omap_i2c 40b10000.i2c: bus 1 rev0.12 at 100 kHz
    [    0.994927] omap_i2c 42120000.i2c: bus 2 rev0.12 at 100 kHz
    [    1.001013] omap_i2c 2000000.i2c: bus 3 rev0.12 at 400 kHz
    [    1.007027] omap_i2c 2010000.i2c: bus 4 rev0.12 at 400 kHz
    [    1.013936] omap_i2c 2020000.i2c: bus 5 rev0.12 at 400 kHz
    [    1.020042] omap_i2c 2040000.i2c: bus 6 rev0.12 at 400 kHz
    [    1.026582] omap_i2c 2050000.i2c: bus 7 rev0.12 at 400 kHz
    [    1.033052] omap_i2c 2060000.i2c: bus 8 rev0.12 at 400 kHz
    [    1.039600] ti-sci-intr bus@100000:bus@28380000:interrupt-controller2: Interrupt Router 137 domain created
    [    1.049616] ti-sci-intr bus@100000:interrupt-controller0: Interrupt Router 131 domain created
    [    1.058439] ti-sci-intr bus@100000:main-navss:interrupt-controller1: Interrupt Router 213 domain created
    [    1.068325] ti-sci-inta 33d00000.interrupt-controller: Interrupt Aggregator domain 209 created
    [    1.090625] wiz bus@100000:wiz@5050000: Unable to get pll0-refclk node
    [    1.097327] wiz bus@100000:wiz@5050000: Failed to initialize clocks
    [    1.103784] wiz: probe of bus@100000:wiz@5050000 failed with error -22
    [    1.110996] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    1.118674] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    1.126956] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    1.135233] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    1.144535] k3-ringacc 2b800000.ringacc: Ring Accelerator probed rings:286, gp-rings[96,20] sci-dev-id:235
    [    1.154417] k3-ringacc 2b800000.ringacc: dma-ring-reset-quirk: disabled
    [    1.161177] k3-ringacc 2b800000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    [    1.170269] k3-ringacc 3c000000.ringacc: Ring Accelerator probed rings:1024, gp-rings[440,150] sci-dev-id:211
    [    1.180425] k3-ringacc 3c000000.ringacc: dma-ring-reset-quirk: disabled
    [    1.187188] k3-ringacc 3c000000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    [    1.195173] 40a00000.serial: ttyS1 at MMIO 0x40a00000 (irq = 15, base_baud = 6000000) is a 8250
    [    1.204609] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 34, base_baud = 3000000) is a 8250
    [    1.213357] printk: console [ttyS2] enabled
    [    1.213357] printk: console [ttyS2] enabled
    [    1.221795] printk: bootconsole [ns16550a0] disabled
    [    1.221795] printk: bootconsole [ns16550a0] disabled
    [    1.232336] 2810000.serial: ttyS3 at MMIO 0x2810000 (irq = 35, base_baud = 3000000) is a 8250
    [    1.241329] 2820000.serial: ttyS4 at MMIO 0x2820000 (irq = 36, base_baud = 3000000) is a 8250
    [    1.250314] 2840000.serial: ttyS6 at MMIO 0x2840000 (irq = 37, base_baud = 3000000) is a 8250
    [    1.260822] [drm] Initialized tidss 1.0.0 20180215 for 4a00000.dss on minor 0
    [    1.268852] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vdd-hba-supply regulator, assuming enabled
    [    1.279362] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vcc-supply regulator, assuming enabled
    [    1.289516] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq-supply regulator, assuming enabled
    [    1.299761] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq2-supply regulator, assuming enabled
    [    1.310984] scsi host0: ufshcd
    [    1.322313] davinci_mdio 46000f00.mdio: Configuring MDIO in manual mode
    [    1.333012] cdns-ufshcd 4e84000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[1, 1], lane[1, 1], pwr[SLOWAUTO_MODE, SLOWAUTO_MODE], rate = 0
    [    1.366784] davinci_mdio 46000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    [    1.369097] cdns-ufshcd 4e84000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[3, 3], lane[2, 2], pwr[FAST MODE, FAST MODE], rate = 2
    [    1.375138] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA00101, cpsw version 0x6BA80100 Ports: 2 quirks:00000000
    [    1.386078] cdns-ufshcd 4e84000.ufs: ufshcd_find_max_sup_active_icc_level: Regulator capability was not set, actvIccLevel=0
    [    1.398868] am65-cpsw-nuss 46000000.ethernet: initialized cpsw ale version 1.4
    [    1.410078] scsi 0:0:0:49488: Well-known LUN    TOSHIBA  THGAF8G8T23BAILB 0300 PQ: 0 ANSI: 6
    [    1.417127] am65-cpsw-nuss 46000000.ethernet: ALE Table size 64
    [    1.425935] scsi 0:0:0:49476: Well-known LUN    TOSHIBA  THGAF8G8T23BAILB 0300 PQ: 0 ANSI: 6
    [    1.440241] am65-cpsw-nuss 46000000.ethernet: CPTS ver 0x4e8a010a, freq:500000000, add_val:1 pps:0
    [    1.440288] cdns-ufshcd 4e84000.ufs: ufshcd_scsi_add_wlus: BOOT WLUN not found
    [    1.457681] davinci_mdio c000f00.mdio: Configuring MDIO in manual mode
    [    1.502784] davinci_mdio c000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    [    1.513835] davinci_mdio c000f00.mdio: phy[4]: device c000f00.mdio:04, driver RTL8211F Gigabit Ethernet
    [    1.523220] davinci_mdio c000f00.mdio: phy[5]: device c000f00.mdio:05, driver RTL8211F Gigabit Ethernet
    [    1.532594] davinci_mdio c000f00.mdio: phy[6]: device c000f00.mdio:06, driver RTL8211F Gigabit Ethernet
    [    1.541966] davinci_mdio c000f00.mdio: phy[7]: device c000f00.mdio:07, driver RTL8211F Gigabit Ethernet
    [    1.551385] am65-cpsw-nuss c000000.ethernet: initializing am65 cpsw nuss version 0x6BA01901, cpsw version 0x6BA80101 Ports: 9 quirks:00000000
    [    1.564108] Unable to handle kernel paging request at virtual address ffffffffffffffc3
    [    1.572006] Mem abort info:
    [    1.574789]   ESR = 0x96000004
    [    1.577831]   EC = 0x25: DABT (current EL), IL = 32 bits
    [    1.583128]   SET = 0, FnV = 0
    [    1.586168]   EA = 0, S1PTW = 0
    [    1.589297] Data abort info:
    [    1.592169]   ISV = 0, ISS = 0x00000004
    [    1.595993]   CM = 0, WnR = 0
    [    1.598952] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082f4c000
    [    1.605635] [ffffffffffffffc3] pgd=0000000000000000, p4d=0000000000000000
    [    1.612409] Internal error: Oops: 96000004 [#1] PREEMPT SMP
    [    1.617963] Modules linked in:
    [    1.621008] CPU: 1 PID: 63 Comm: kworker/1:3 Not tainted 5.10.162-04512-ga0cf4a579143-dirty #56
    [    1.629682] Hardware name: TechNexion ROVY-AM68 and EVM baseboard with 4xSGMII (DT)
    [    1.637326] Workqueue: events deferred_probe_work_func
    [    1.642449] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
    [    1.648441] pc : phy_pm_runtime_get_sync+0x14/0x88
    [    1.653215] lr : phy_init+0x20/0xd0
    [    1.656688] sp : ffff80001189ba60
    [    1.659988] x29: ffff80001189ba60 x28: ffff800010dcfea8
    [    1.665285] x27: ffff000801b44f00 x26: ffff800010e7cca0
    [    1.670582] x25: ffff00087f817aa0 x24: ffff0008003aa810
    [    1.675876] x23: ffff0008003aa800 x22: ffff800010bfff68
    [    1.681171] x21: ffff0008003aa810 x20: 0000000000000000
    [    1.686466] x19: fffffffffffffdfb x18: 0000000000000000
    [    1.691762] x17: 0000000000000000 x16: 0000000000000001
    [    1.697058] x15: ffff000800da3010 x14: ffffffffffffffff
    [    1.702354] x13: 0000000000000038 x12: 0101010101010101
    [    1.707649] x11: 0000000000000004 x10: 0101010101010101
    [    1.712945] x9 : fffffffffffffffe x8 : 7f7f7f7f7f7f7f7f
    [    1.718241] x7 : fefefeff646c606d x6 : 0d0e0015e1f4e9e2
    [    1.723535] x5 : 0000000000000000 x4 : ffff00087f7eb540
    [    1.728831] x3 : 0000000000160601 x2 : ffff000801b7fe00
    [    1.734128] x1 : f60ccb0302d89300 x0 : fffffffffffffdfb
    [    1.739424] Call trace:
    [    1.741860]  phy_pm_runtime_get_sync+0x14/0x88
    [    1.746288]  phy_init+0x20/0xd0
    [    1.749418]  am65_cpsw_enable_phy+0x18/0x58
    [    1.753587]  am65_cpsw_nuss_probe+0x470/0xd48
    [    1.757928]  platform_drv_probe+0x54/0xa8
    [    1.761922]  really_probe+0xec/0x3e0
    [    1.765483]  driver_probe_device+0x58/0xb8
    [    1.769563]  __device_attach_driver+0xb8/0xe0
    [    1.773905]  bus_for_each_drv+0x78/0xc8
    [    1.777726]  __device_attach+0xf8/0x188
    [    1.781547]  device_initial_probe+0x14/0x20
    [    1.785714]  bus_probe_device+0x9c/0xa8
    [    1.789535]  deferred_probe_work_func+0x88/0xc0
    [    1.794052]  process_one_work+0x1a0/0x328
    [    1.798046]  worker_thread+0x1f8/0x420
    [    1.801780]  kthread+0x140/0x160
    [    1.804996]  ret_from_fork+0x10/0x34
    [    1.808559] Code: a9be7bfd 910003fd a90153f3 b40002c0 (39472001)
    [    1.814634] ---[ end trace 40c9428f8005657a ]---
    
    

    Could you check it?
    I will check it as well.

    FYR, here is the modification history:
    https://github.com/TechNexion-customization/linux-ti/commits/tn-ti_5.10.162_08.06.00.006-next-SGMII

    The changes i made:
    1.remove redundant resets in SERDES4:
    https://github.com/TechNexion-customization/linux-ti/commit/1e3e6ee4edd09fb1a0adad286debce2f4685d08a
    if i only apply this patch, "CMN timeout" message still happens:
    -----------------------------------------------------------------------------------
    cdns-torrent-phy 5050000.serdes: Timeout waiting for CMN ready
    -----------------------------------------------------------------------------------

    2.remove refclk for SERDES4 WIZ4:

    https://github.com/TechNexion-customization/linux-ti/commit/9f595b2534055fe47204a6ac2594803381c84f17

    3.Set SERDES4 type as "PHY_TYPE_SGMII"
    https://github.com/TechNexion-customization/linux-ti/commit/fda84d4bb2cf9413ffcafe83cd08e842837e879a

    BR,

    Richard

  • Hi Richard,

    Can you try out the patch without the 1st change (remove redundant resets in SERDES4). So let the serdes have multiple resets, but apply the second patch.

    Regards,
    Tanmay

  • Tanmay - is this a typo?

    From your patch:

    - clocks = <&wiz4_pll0_refclk>;
    - clock-names = "refclk";
    + cclocks = <&serdes_wiz0 TI_WIZ_PLL0_REFCLK>,
    + <&serdes_wiz0 TI_WIZ_PLL1_REFCLK>;
    + clock-names = "refclk", "refclk1";
    + assigned-clocks = <&serdes_wiz0 TI_WIZ_PLL0_REFCLK>,
    + <&serdes_wiz0 TI_WIZ_PLL1_REFCLK>,
    + <&serdes_wiz0 TI_WIZ_REFCLK_DIG>;
    + assigned-clock-parents = <&k3_clks 297 9>,
    + <&k3_clks 297 9>,
    + <&k3_clks 297 9>;

    I don't think the driver looks for a property named "cclocks".

    John

  • Hi,

    Can you try out the patch without the 1st change (remove redundant resets in SERDES4). So let the serdes have multiple resets, but apply the second patch.

    I revert the patch (remove redundant resets in SERDES4) but still run into the same kernel panic.

    I don't think the driver looks for a property named "cclocks".

    Then, i correct the typo, but still run into the same kernel panic.

    The kernel log is attached:

    U-Boot SPL 2021.01-00021-g0ed7bdc7e7-dirty (May 16 2023 - 16:00:39 +0800)
    Model: ROVY-AM68, Texas Instruments K3 J721E SoC
    SYSFW ABI: 3.1 (firmware rev 0x0008 '8.6.3--v08.06.03 (Chill Capybar')
    Trying to boot from MMC2
    Starting ATF on ARM64 core...
    
    NOTICE:  BL31: v2.8(release):v2.8-226-g2fcd408bb3-dirty
    NOTICE:  BL31: Built : 22:56:45, Mar  3 2023
    I/TC:
    I/TC: OP-TEE version: 3.20.0 (gcc version 9.2.1 20191025 (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10))) #1 Fri Mar  3 22:59:24 UTC 2023 aarch64
    I/TC: WARNING: This OP-TEE configuration might be insecure!
    I/TC: WARNING: Please check https://optee.readthedocs.io/en/latest/architecture/porting_guidelines.html
    I/TC: Primary CPU initializing
    I/TC: SYSFW ABI: 3.1 (firmware rev 0x0008 '8.6.3--v08.06.03 (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 2021.01-00021-g0ed7bdc7e7-dirty (May 16 2023 - 16:00:35 +0800)
    Model: ROVY-AM68, Texas Instruments K3 J721E SoC
    SYSFW ABI: 3.1 (firmware rev 0x0008 '8.6.3--v08.06.03 (Chill Capybar')
    Trying to boot from MMC2
    
    
    U-Boot 2021.01-00021-g0ed7bdc7e7-dirty (May 16 2023 - 16:00:35 +0800)
    
    SoC:   J721E SR1.1 GP
    Model: ROVY-AM68, Texas Instruments K3 J721E SoC
    DRAM:  4 GiB
    Flash: 0 Bytes
    MMC:   sdhci@4f80000: 0, sdhci@4fb0000: 1
    Loading Environment from FAT... OK
    In:    serial@2800000
    Out:   serial@2800000
    Err:   serial@2800000
    am65_cpsw_nuss ethernet@46000000: K3 CPSW: nuss_ver: 0x6BA00101 cpsw_ver: 0x6BA80100 ale_ver: 0x00293904 Ports:1 mdio_freq:1000000
    ----> reset_sgmii_phy_chip
    cdns,sierra serdes@5000000: sierra probed
    Net:   eth0: ethernet@46000000port@1
    Hit any key to stop autoboot:  0
    switch to partitions #0, OK
    mmc1 is current device
    SD/MMC found on device 1
    Failed to load 'boot.scr'
    1229 bytes read in 9 ms (132.8 KiB/s)
    Loaded env from uEnv.txt
    Importing environment from mmc1 ...
    Running uenvcmd ...
    1 bytes read in 8 ms (0 Bytes/s)
    Already setup.
    GPIO: 'gpio@22_17' not found
    Command 'gpio' failed: Error -22
    GPIO: 'gpio@22_16' not found
    Command 'gpio' failed: Error -22
    k3_r5f_rproc r5f@41000000: Core 1 is already in use. No rproc commands work
    k3_r5f_rproc r5f@41400000: Core 2 is already in use. No rproc commands work
    576824 bytes read in 34 ms (16.2 MiB/s)
    Load Remote Processor 2 with data@addr=0x82000000 576824 bytes: Success!
    302028 bytes read in 23 ms (12.5 MiB/s)
    Load Remote Processor 3 with data@addr=0x82000000 302028 bytes: Success!
    Failed to load '/lib/firmware/j7-main-r5f1_0-fw'
    Failed to load '/lib/firmware/j7-main-r5f1_1-fw'
    1334036 bytes read in 67 ms (19 MiB/s)
    Load Remote Processor 6 with data@addr=0x82000000 1334036 bytes: Success!
    1334036 bytes read in 66 ms (19.3 MiB/s)
    Load Remote Processor 7 with data@addr=0x82000000 1334036 bytes: Success!
    12849048 bytes read in 207 ms (59.2 MiB/s)
    Load Remote Processor 8 with data@addr=0x82000000 12849048 bytes: Success!
    19231232 bytes read in 800 ms (22.9 MiB/s)
    112902 bytes read in 13 ms (8.3 MiB/s)
    4253 bytes read in 11 ms (377 KiB/s)
    ## Flattened Device Tree blob at 88000000
       Booting using the fdt blob at 0x88000000
       Loading Device Tree to 000000008fee1000, end 000000008fffffff ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd080]
    [    0.000000] Linux version 5.10.162-04512-ga0cf4a579143-dirty (pico@ubuntu) (aarch64-none-linux-gnu-gcc (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10)) 9.2.1 20191025, GNU ld (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10)) 2.33.1.20191209) #56 SMP PREEMPT Mon May 15 15:23:35 CST 2023
    [    0.000000] Machine model: TechNexion ROVY-AM68 and EVM baseboard with 4xSGMII
    [    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 0x00000000a0000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a0000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a0100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a1000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a1100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a2000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a2100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a3000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a3100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a4000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a4100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a5000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a5100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a6000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c66-dma-memory@a6000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a6100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c66-memory@a6100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a7000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c66-dma-memory@a7000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a7100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c66-memory@a7100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a8000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c71-dma-memory@a8000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a8100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c71-memory@a8100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000ac000000, size 2 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-virtual-eth-queues@ac000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000ac200000, size 30 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-virtual-eth-buffers@ac200000, compatible id shared-dma-pool
    [    0.000000] Zone ranges:
    [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
    [    0.000000]   DMA32    empty
    [    0.000000]   Normal   [mem 0x0000000100000000-0x00000008ffffffff]
    [    0.000000] Movable zone start for each node
    [    0.000000] Early memory node ranges
    [    0.000000]   node   0: [mem 0x0000000080000000-0x000000009e7fffff]
    [    0.000000]   node   0: [mem 0x000000009e800000-0x00000000a8ffffff]
    [    0.000000]   node   0: [mem 0x00000000a9000000-0x00000000a9ffffff]
    [    0.000000]   node   0: [mem 0x00000000aa000000-0x00000000abbfffff]
    [    0.000000]   node   0: [mem 0x00000000abc00000-0x00000000abffffff]
    [    0.000000]   node   0: [mem 0x00000000ac000000-0x00000000adffffff]
    [    0.000000]   node   0: [mem 0x00000000ae000000-0x00000000ffffffff]
    [    0.000000]   node   0: [mem 0x0000000880000000-0x00000008ffffffff]
    [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000008ffffffff]
    [    0.000000] cma: Reserved 512 MiB at 0x00000000e0000000
    [    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 22 pages/cpu s50392 r8192 d31528 u90112
    [    0.000000] Detected PIPT I-cache on CPU0
    [    0.000000] CPU features: detected: GIC system register CPU interface
    [    0.000000] CPU features: detected: EL2 vector hardening
    [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
    [    0.000000] CPU features: detected: Spectre-BHB
    [    0.000000] CPU features: detected: ARM erratum 1742098
    [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 1032192
    [    0.000000] Kernel command line: console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000 mtdparts=47040000.spi.0:512k(ospi.tiboot3),2m(ospi.tispl),4m(ospi.u-boot),256k(ospi.env),1m(ospi.sysfw),256k(ospi.env.backup),57088k@8m(ospi.rootfs),256k(ospi.phypattern);47034000.hyperbus:512k(hbmc.tiboot3),2m(hbmc.tispl),4m(hbmc.u-boot),256k(hbmc.env),1m(hbmc.sysfw),-@8m(hbmc.rootfs) root=PARTUUID=70753601-02 rw rootfstype=ext4 rootwait
    [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
    [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
    [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
    [    0.000000] software IO TLB: mapped [mem 0x00000000dc000000-0x00000000e0000000] (64MB)
    [    0.000000] Memory: 3271168K/4194304K available (11264K kernel code, 1244K rwdata, 4316K rodata, 1856K init, 433K bss, 398848K reserved, 524288K cma-reserved)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, 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=2.
    [    0.000000]  Trampoline variant of Tasks RCU enabled.
    [    0.000000]  Tracing 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=2
    [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
    [    0.000000] GICv3: GIC: Using split EOI/Deactivate mode
    [    0.000000] GICv3: 960 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 0:0x0000000001900000
    [    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 @880800000 (flat, esz 8, psz 64K, shr 0)
    [    0.000000] ITS: using cache flushing for cmd queue
    [    0.000000] GICv3: using LPI property table @0x0000000880030000
    [    0.000000] GIC: using cache flushing for LPI property table
    [    0.000000] GICv3: CPU0: using allocated LPI pending table @0x0000000880040000
    [    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
    [    0.000002] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [    0.008416] Console: colour dummy device 80x25
    [    0.012980] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [    0.023650] pid_max: default: 32768 minimum: 301
    [    0.028406] LSM: Security Framework initializing
    [    0.033163] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
    [    0.040743] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
    [    0.049596] rcu: Hierarchical SRCU implementation.
    [    0.054664] Platform MSI: msi-controller@1820000 domain created
    [    0.060920] PCI/MSI: /bus@100000/interrupt-controller@1800000/msi-controller@1820000 domain created
    [    0.070226] EFI services will not be available.
    [    0.074948] smp: Bringing up secondary CPUs ...
    I/TC: Secondary CPU 1 initializing
    I/TC: Secondary CPU 1 switching to normal world boot
    [    0.088196] Detected PIPT I-cache on CPU1
    [    0.088222] GICv3: CPU1: found redistributor 1 region 0:0x0000000001920000
    [    0.088234] GICv3: CPU1: using allocated LPI pending table @0x0000000880050000
    [    0.088268] CPU1: Booted secondary processor 0x0000000001 [0x411fd080]
    [    0.088321] smp: Brought up 1 node, 2 CPUs
    [    0.117668] SMP: Total of 2 processors activated.
    [    0.122473] CPU features: detected: 32-bit EL0 Support
    [    0.127727] CPU features: detected: CRC32 instructions
    [    0.141977] CPU: All CPU(s) started at EL2
    [    0.146173] alternatives: patching kernel code
    [    0.151223] devtmpfs: initialized
    [    0.160268] KASLR disabled due to lack of seed
    [    0.164917] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [    0.174880] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
    [    0.188140] pinctrl core: initialized pinctrl subsystem
    [    0.193807] DMI not present or invalid.
    [    0.198055] NET: Registered protocol family 16
    [    0.203278] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
    [    0.210596] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
    [    0.218655] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
    [    0.226961] thermal_sys: Registered thermal governor 'step_wise'
    [    0.226963] thermal_sys: Registered thermal governor 'power_allocator'
    [    0.233548] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [    0.247182] ASID allocator initialised with 65536 entries
    [    0.263039] OF: /bus@100000/wiz@5050000/serdes@5050000: could not get #clock-cells for /bus@100000/wiz@5000000
    [    0.277861] OF: /bus@100000/wiz@5050000/serdes@5050000: could not get #clock-cells for /bus@100000/wiz@5000000
    [    0.294232] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
    [    0.301088] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
    [    0.307933] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
    [    0.314779] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
    [    0.322248] cryptd: max_cpu_qlen set to 1000
    [    0.328377] k3-chipinfo 43000014.chipid: Family:J721E rev:SR2.0 JTAGID[0x1bb6402f] Detected
    [    0.337222] vsys_3v3: supplied by evm_12v0
    [    0.341585] vsys_io_3v3: supplied by vsys_3v3
    [    0.346158] vsys_io_1v8: supplied by vsys_3v3
    [    0.350751] vsys_5v0: supplied by evm_12v0
    [    0.355516] iommu: Default domain type: Translated
    [    0.360697] SCSI subsystem initialized
    [    0.364838] mc: Linux media interface: v0.10
    [    0.369216] videodev: Linux video capture interface: v2.00
    [    0.374844] pps_core: LinuxPPS API ver. 1 registered
    [    0.379914] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.389254] PTP clock support registered
    [    0.393271] EDAC MC: Ver: 3.0.0
    [    0.397115] FPGA manager framework
    [    0.400626] Advanced Linux Sound Architecture Driver Initialized.
    [    0.407223] clocksource: Switched to clocksource arch_sys_counter
    [    0.413550] VFS: Disk quotas dquot_6.6.0
    [    0.417584] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
    [    0.427216] NET: Registered protocol family 2
    [    0.431974] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
    [    0.440569] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear)
    [    0.449328] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
    [    0.457530] TCP bind hash table entries: 32768 (order: 7, 524288 bytes, linear)
    [    0.465344] TCP: Hash tables configured (established 32768 bind 32768)
    [    0.472150] UDP hash table entries: 2048 (order: 4, 65536 bytes, linear)
    [    0.479045] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear)
    [    0.486447] NET: Registered protocol family 1
    [    0.491177] RPC: Registered named UNIX socket transport module.
    [    0.497241] RPC: Registered udp transport module.
    [    0.502045] RPC: Registered tcp transport module.
    [    0.506848] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.513429] NET: Registered protocol family 44
    [    0.517975] PCI: CLS 0 bytes, default 64
    [    0.522327] hw perfevents: enabled with armv8_cortex_a72 PMU driver, 7 counters available
    [    0.532862] Initialise system trusted keyrings
    [    0.537496] workingset: timestamp_bits=46 max_order=20 bucket_order=0
    [    0.545666] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.551900] NFS: Registering the id_resolver key type
    [    0.557077] Key type id_resolver registered
    [    0.561352] Key type id_legacy registered
    [    0.565476] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.572325] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
    [    0.579965] 9p: Installing v9fs 9p2000 file system support
    [    0.605354] Key type asymmetric registered
    [    0.609540] Asymmetric key parser 'x509' registered
    [    0.614537] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
    [    0.622097] io scheduler mq-deadline registered
    [    0.626722] io scheduler kyber registered
    [    0.632527] pinctrl-single 4301c000.pinctrl: 94 pins, size 376
    [    0.638722] pinctrl-single 11c000.pinctrl: 173 pins, size 692
    [    0.647963] ti-pat 31010000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.654387] debugfs: Directory '31010000.pat' with parent 'regmap' already present!
    [    0.662395] ti-pat 31011000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.668817] debugfs: Directory '31011000.pat' with parent 'regmap' already present!
    [    0.676755] ti-pat 31012000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.683173] debugfs: Directory '31012000.pat' with parent 'regmap' already present!
    [    0.691098] ti-pat 31013000.pat: Found PAT Rev 1.0 with 2048 pages
    [    0.697423] debugfs: Directory '31013000.pat' with parent 'regmap' already present!
    [    0.705375] ti-pat 31014000.pat: Found PAT Rev 1.0 with 2048 pages
    [    0.711705] debugfs: Directory '31014000.pat' with parent 'regmap' already present!
    [    0.721494] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [    0.729918] arm-smmu-v3 36600000.iommu: ias 48-bit, oas 48-bit (features 0x00001faf)
    [    0.738192] arm-smmu-v3 36600000.iommu: allocated 65536 entries for cmdq
    [    0.745277] arm-smmu-v3 36600000.iommu: allocated 32768 entries for evtq
    [    0.753891] arm-smmu-v3 36600000.iommu: msi_domain absent - falling back to wired irqs
    [    0.767674] brd: module loaded
    [    0.774146] loop: module loaded
    [    0.777890] megasas: 07.714.04.00-rc1
    [    0.783998] tun: Universal TUN/TAP device driver, 1.6
    [    0.789495] igbvf: Intel(R) Gigabit Virtual Function Network Driver
    [    0.795905] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
    [    0.801986] sky2: driver version 1.30
    [    0.806435] VFIO - User Level meta-driver version: 0.3
    [    0.812248] i2c /dev entries driver
    [    0.816837] sdhci: Secure Digital Host Controller Interface driver
    [    0.823160] sdhci: Copyright(c) Pierre Ossman
    [    0.827923] sdhci-pltfm: SDHCI platform and OF driver helper
    [    0.834407] ledtrig-cpu: registered to indicate activity on CPUs
    [    0.840763] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
    [    0.848198] optee: probing for conduit method.
    I/TC: Reserved shared memory is enabled
    I/TC: Dynamic shared memory is enabled
    I/TC: Normal World virtualization support is disabled
    I/TC: Asynchronous notifications are disabled
    [    0.852765] optee: revision 3.20 (8e74d476)
    [    0.869169] optee: dynamic shared memory is enabled
    [    0.878632] optee: initialized driver
    [    0.883914] NET: Registered protocol family 17
    [    0.888538] 9pnet: Installing 9P2000 support
    [    0.892932] Key type dns_resolver registered
    [    0.897404] Loading compiled-in X.509 certificates
    [    0.911623] ti-sci 44083000.dmsc: ABI: 3.1 (firmware rev 0x0008 '8.6.3--v08.06.03 (Chill Capybar')
    [    0.922731] OF: /bus@100000/wiz@5050000/serdes@5050000: could not get #clock-cells for /bus@100000/wiz@5000000
    [    0.938230] OF: /bus@100000/wiz@5050000/serdes@5050000: could not get #clock-cells for /bus@100000/wiz@5000000
    [    0.953215] OF: /bus@100000/wiz@5050000/serdes@5050000: could not get #clock-cells for /bus@100000/wiz@5000000
    [    0.967440] OF: /bus@100000/wiz@5050000/serdes@5050000: could not get #clock-cells for /bus@100000/wiz@5000000
    [    1.020129] davinci-mcasp 2b60000.mcasp: IRQ common not found
    [    1.026599] davinci-mcasp 2ba0000.mcasp: IRQ common not found
    [    1.034245] omap_i2c 40b00000.i2c: bus 0 rev0.12 at 100 kHz
    [    1.040350] omap_i2c 40b10000.i2c: bus 1 rev0.12 at 100 kHz
    [    1.046432] omap_i2c 42120000.i2c: bus 2 rev0.12 at 100 kHz
    [    1.052523] omap_i2c 2000000.i2c: bus 3 rev0.12 at 400 kHz
    [    1.058545] omap_i2c 2010000.i2c: bus 4 rev0.12 at 400 kHz
    [    1.065478] omap_i2c 2020000.i2c: bus 5 rev0.12 at 400 kHz
    [    1.071591] omap_i2c 2040000.i2c: bus 6 rev0.12 at 400 kHz
    [    1.078174] omap_i2c 2050000.i2c: bus 7 rev0.12 at 400 kHz
    [    1.084639] omap_i2c 2060000.i2c: bus 8 rev0.12 at 400 kHz
    [    1.091172] ti-sci-intr bus@100000:bus@28380000:interrupt-controller2: Interrupt Router 137 domain created
    [    1.101199] ti-sci-intr bus@100000:interrupt-controller0: Interrupt Router 131 domain created
    [    1.110035] ti-sci-intr bus@100000:main-navss:interrupt-controller1: Interrupt Router 213 domain created
    [    1.119901] ti-sci-inta 33d00000.interrupt-controller: Interrupt Aggregator domain 209 created
    [    1.142235] wiz bus@100000:wiz@5050000: Unable to get pll0-refclk node
    [    1.148935] wiz bus@100000:wiz@5050000: Failed to initialize clocks
    [    1.155390] wiz: probe of bus@100000:wiz@5050000 failed with error -22
    [    1.162608] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    1.170284] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    1.178566] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    1.186848] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    1.196161] k3-ringacc 2b800000.ringacc: Ring Accelerator probed rings:286, gp-rings[96,20] sci-dev-id:235
    [    1.206040] k3-ringacc 2b800000.ringacc: dma-ring-reset-quirk: disabled
    [    1.212802] k3-ringacc 2b800000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    [    1.221860] k3-ringacc 3c000000.ringacc: Ring Accelerator probed rings:1024, gp-rings[440,150] sci-dev-id:211
    [    1.232012] k3-ringacc 3c000000.ringacc: dma-ring-reset-quirk: disabled
    [    1.238771] k3-ringacc 3c000000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    [    1.246758] 40a00000.serial: ttyS1 at MMIO 0x40a00000 (irq = 15, base_baud = 6000000) is a 8250
    [    1.256206] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 34, base_baud = 3000000) is a 8250
    [    1.264950] printk: console [ttyS2] enabled
    [    1.264950] printk: console [ttyS2] enabled
    [    1.273387] printk: bootconsole [ns16550a0] disabled
    [    1.273387] printk: bootconsole [ns16550a0] disabled
    [    1.283902] 2810000.serial: ttyS3 at MMIO 0x2810000 (irq = 35, base_baud = 3000000) is a 8250
    [    1.292900] 2820000.serial: ttyS4 at MMIO 0x2820000 (irq = 36, base_baud = 3000000) is a 8250
    [    1.301895] 2840000.serial: ttyS6 at MMIO 0x2840000 (irq = 37, base_baud = 3000000) is a 8250
    [    1.312363] [drm] Initialized tidss 1.0.0 20180215 for 4a00000.dss on minor 0
    [    1.320435] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vdd-hba-supply regulator, assuming enabled
    [    1.330943] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vcc-supply regulator, assuming enabled
    [    1.341094] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq-supply regulator, assuming enabled
    [    1.351332] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq2-supply regulator, assuming enabled
    [    1.362503] scsi host0: ufshcd
    [    1.373942] davinci_mdio 46000f00.mdio: Configuring MDIO in manual mode
    [    1.384583] cdns-ufshcd 4e84000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[1, 1], lane[1, 1], pwr[SLOWAUTO_MODE, SLOWAUTO_MODE], rate = 0
    [    1.419227] davinci_mdio 46000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    [    1.420633] cdns-ufshcd 4e84000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[3, 3], lane[2, 2], pwr[FAST MODE, FAST MODE], rate = 2
    [    1.427587] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA00101, cpsw version 0x6BA80100 Ports: 2 quirks:00000000
    [    1.438529] cdns-ufshcd 4e84000.ufs: ufshcd_find_max_sup_active_icc_level: Regulator capability was not set, actvIccLevel=0
    [    1.451314] am65-cpsw-nuss 46000000.ethernet: initialized cpsw ale version 1.4
    [    1.462524] scsi 0:0:0:49488: Well-known LUN    TOSHIBA  THGAF8G8T23BAILB 0300 PQ: 0 ANSI: 6
    [    1.469582] am65-cpsw-nuss 46000000.ethernet: ALE Table size 64
    [    1.478393] scsi 0:0:0:49476: Well-known LUN    TOSHIBA  THGAF8G8T23BAILB 0300 PQ: 0 ANSI: 6
    [    1.492703] cdns-ufshcd 4e84000.ufs: ufshcd_scsi_add_wlus: BOOT WLUN not found
    [    1.499964] am65-cpsw-nuss 46000000.ethernet: CPTS ver 0x4e8a010a, freq:500000000, add_val:1 pps:0
    [    1.510375] davinci_mdio c000f00.mdio: Configuring MDIO in manual mode
    [    1.555231] davinci_mdio c000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    [    1.566301] davinci_mdio c000f00.mdio: phy[4]: device c000f00.mdio:04, driver RTL8211F Gigabit Ethernet
    [    1.575686] davinci_mdio c000f00.mdio: phy[5]: device c000f00.mdio:05, driver RTL8211F Gigabit Ethernet
    [    1.585059] davinci_mdio c000f00.mdio: phy[6]: device c000f00.mdio:06, driver RTL8211F Gigabit Ethernet
    [    1.594430] davinci_mdio c000f00.mdio: phy[7]: device c000f00.mdio:07, driver RTL8211F Gigabit Ethernet
    [    1.603850] am65-cpsw-nuss c000000.ethernet: initializing am65 cpsw nuss version 0x6BA01901, cpsw version 0x6BA80101 Ports: 9 quirks:00000000
    [    1.616575] Unable to handle kernel paging request at virtual address ffffffffffffffc3
    [    1.624475] Mem abort info:
    [    1.627259]   ESR = 0x96000004
    [    1.630299]   EC = 0x25: DABT (current EL), IL = 32 bits
    [    1.635596]   SET = 0, FnV = 0
    [    1.638637]   EA = 0, S1PTW = 0
    [    1.641766] Data abort info:
    [    1.644637]   ISV = 0, ISS = 0x00000004
    [    1.648461]   CM = 0, WnR = 0
    [    1.651418] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082f4c000
    [    1.658101] [ffffffffffffffc3] pgd=0000000000000000, p4d=0000000000000000
    [    1.664877] Internal error: Oops: 96000004 [#1] PREEMPT SMP
    [    1.670430] Modules linked in:
    [    1.673475] CPU: 1 PID: 65 Comm: kworker/1:4 Not tainted 5.10.162-04512-ga0cf4a579143-dirty #56
    [    1.682148] Hardware name: TechNexion ROVY-AM68 and EVM baseboard with 4xSGMII (DT)
    [    1.689792] Workqueue: events deferred_probe_work_func
    [    1.694915] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
    [    1.700907] pc : phy_pm_runtime_get_sync+0x14/0x88
    [    1.705681] lr : phy_init+0x20/0xd0
    [    1.709154] sp : ffff8000118aba60
    [    1.712454] x29: ffff8000118aba60 x28: ffff800010dcfea8
    [    1.717750] x27: ffff000801b84f00 x26: ffff800010e7cca0
    [    1.723046] x25: ffff00087f817aa0 x24: ffff0008003aa810
    [    1.728342] x23: ffff0008003aa800 x22: ffff800010bfff68
    [    1.733638] x21: ffff0008003aa810 x20: 0000000000000000
    [    1.738934] x19: fffffffffffffdfb x18: 0000000000000000
    [    1.744230] x17: 0000000000000000 x16: 0000000000000001
    [    1.749526] x15: ffff000800da4c90 x14: ffffffffffffffff
    [    1.754822] x13: 0000000000000038 x12: 0101010101010101
    [    1.760117] x11: 0000000000000004 x10: 0101010101010101
    [    1.765414] x9 : fffffffffffffffa x8 : 7f7f7f7f7f7f7f7f
    [    1.770709] x7 : fefefeff646c606d x6 : 0d0e0015e1f4e9e2
    [    1.776005] x5 : 0000000000000000 x4 : ffff00087f7eb540
    [    1.781301] x3 : 0000000000163001 x2 : ffff000802009c00
    [    1.786596] x1 : 42afdb76cf326c00 x0 : fffffffffffffdfb
    [    1.791893] Call trace:
    [    1.794328]  phy_pm_runtime_get_sync+0x14/0x88
    [    1.798755]  phy_init+0x20/0xd0
    [    1.801885]  am65_cpsw_enable_phy+0x18/0x58
    [    1.806053]  am65_cpsw_nuss_probe+0x470/0xd48
    [    1.810395]  platform_drv_probe+0x54/0xa8
    [    1.814389]  really_probe+0xec/0x3e0
    [    1.817950]  driver_probe_device+0x58/0xb8
    [    1.822030]  __device_attach_driver+0xb8/0xe0
    [    1.826373]  bus_for_each_drv+0x78/0xc8
    [    1.830194]  __device_attach+0xf8/0x188
    [    1.834013]  device_initial_probe+0x14/0x20
    [    1.838180]  bus_probe_device+0x9c/0xa8
    [    1.842000]  deferred_probe_work_func+0x88/0xc0
    [    1.846517]  process_one_work+0x1a0/0x328
    [    1.850511]  worker_thread+0x1f8/0x420
    [    1.854246]  kthread+0x140/0x160
    [    1.857461]  ret_from_fork+0x10/0x34
    [    1.861025] Code: a9be7bfd 910003fd a90153f3 b40002c0 (39472001)
    [    1.867100] ---[ end trace e97532944cea465c ]---
    
    

    BR,

    Richard

  • Hi John, Richard,

    Notes from the debug call today:

    • The kernel panic was caused when initialising the serdes phy
    • This was due to the fact that the refclock required for serdes was configured incorrectly.
    • The correct clock would be clock id 13. After this change was made, we were able to get a link-up and get IP via dhcp.

    Richard, You can add anything if I have missed something.

    Regards,
    Tanmay

  • Hi, :

    Sorry for the late reply.

    We appreciate your fantastic help!!!

    Our team is working on testing and validating 4xSGMII and will give you feedback soon.

    Thanks!!!

    BR,

    Richard