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AM6548: Ethernet issue with 4-wire cable

Part Number: AM6548
Other Parts Discussed in Thread: USB-2-MDIO, DP83867IRPAP-EVM

Hello TI,

   I connected the EVM board to the router using a 4-wire cable (100M) and could not automatically create a 100M link, but the  link is created on 1G and the communication is not ok. The order of the wires is as follows:

100BASE-TX 100Mb/s 802.3u 2 pairs: pins 1,2,3,6 CAT5 copper cabling with two twisted pairs.

But I connect my PC to router with the same net cable, My PC can auto create link with router.

  • I would like to confirm which Ethernet port on the EVM you are trying to connect to the router.

    What pins do each of pins 1, 2, 3, and 6 connect to on the other end of the cable?

    Does your router support auto-MDIX?

    What do you mean with your comment "link is created on 1G and the communication is not ok."?

    Regards,
    Paul

  • Hello,

    The 4-wire(100M) network cable is as follows:

    I confirm my router supports auto-MDIX.

    I use ethtool to check the link status and found that the link is successfully created on 1G, the log is as follows:

    # ethtool eth0


    Settings for eth0:
    Supported ports: [ TP MII ]
    Supported link modes: 10baseT/Half 10baseT/Full
    100baseT/Half 100baseT/Full
    1000baseT/Half 1000baseT/Full
    Supported pause frame use: Symmetric Receive-only
    Supports auto-negotiation: Yes
    Supported FEC modes: Not reported
    Advertised link modes: 10baseT/Half 10baseT/Full
    100baseT/Half 100baseT/Full
    1000baseT/Half 1000baseT/Full
    Advertised pause frame use: No
    Advertised auto-negotiation: Yes
    Advertised FEC modes: Not reported
    Link partner advertised link modes: 10baseT/Half 10baseT/Full
    100baseT/Half 100baseT/Full
    1000baseT/Full
    Link partner advertised pause frame use: Symmetric Receive-only
    Link partner advertised auto-negotiation: Yes
    Link partner advertised FEC modes: Not reported
    Speed: 1000Mb/s
    Duplex: Full
    Port: MII
    PHYAD: 0
    Transceiver: internal
    Auto-negotiation: on
    Current message level: 0x00007fff (32767)
    drv probe link timer ifdown ifup rx_err tx_err tx_queued intr tx_done rx_status pktdata hw wol
    Link detected: yes

    but the IP is not be assigned to eth0 via DHCP, the log is as follows:

    # ifconfig

    eth0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
    ether 70:77:77:77:77:70 txqueuelen 1000 (Ethernet)
    RX packets 387 bytes 50306 (49.1 KiB)
    RX errors 0 dropped 0 overruns 0 frame 0
    TX packets 59 bytes 8038 (7.8 KiB)
    TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

    and I configured a static to eth0, but the eth0 still does not work.

  • Hi,

    The issue is the cable that you are using with the TI EVM. The PHY on the TI EVM is advertising that 1Gbps is supported and that is what the link is negotiated to which is beyond what your cable can support. The cable that you are using is limited to 100Mbps due to the number of conductors in it (4), 1 Gbps requires 8 conductors. Therefore essentially none of the data is getting through as I imagine that all the packets are getting dropped as malformed.

    If you want to use the 4 conductor cable you will have to limit the link speed that is advertised. This might be done by limiting the max speed of the PHY in the board dts file. I don't have a setup handy that matches yours but you will need to do something like this for the cpsw port:

    &phy1 {

                   max-speed = <100>;

    };

    The above code is from this file from another TI processor that limits the speed on the PHY for eth1 located here as a reference arch/arm/boot/dts/am57xx-beagle-x15.dts. I stress that the above code will not work directly and will need to be modified for the AM65x EVM.

    The other method is to modify the resistor strapping on the PHY that manages the link speed on the EVM. I usually recommend against doing this on the TI EVM as it takes away the nature of the board as being general purpose and what TI calls a golden reference for assistance from TI. The modification makes the board specific and might be forgotten and add to later debug issues.  

    Best Regards,

    Schuyler

  • Hello,

    Thank you for your help. The EVM board  can't auto-negotiate into 100M with 4-wire cable? But I know my PC is able to auto-negotiate into 100M with the same 4-wire cable.

  • Hi,

    What I was describing in the last post is that the EVM has to have its 1G advertised link mode capability removed through either a HW or SW change so only 100M and 10M speeds are advertised by the EVM. To my knowledge auto-negotiation will always start with and negotiate to the highest advertised link speed supported by both link partner. Since both link partners support 1G  then that will be the link speed. As an experiment if you have an old 10/100 switch place that in between the two link partners and see if that allows this 4 wire cable to work.

    Best Regards,

    Schuyler

  • Hello Schuyler,

    We have done some tests shown below

    Case Endpoint A Cable Type Ednpoint B Status
    #1 EVM 1G port 8Pin 1Gbps PC 1G port Linkup with 1Gbps, working
    #2 EVM 1G port 4Pin 100Mbps PC 1G port Linkup with 1Gbps, not working
    #3 PC 1G port 4Pin 100Mbps PC 1G port Linkup with 100Mbps, working
    #4 EVM 1G port 4Pin 100Mbps PC 100Mbps port Linkup with 100Mbps, working

    I think for case #2, the link should auto-negotiate to 100Mbps which should be same as case #3 (PC to PC).

    Am I missing anything?

    Best Regards,

    Le

  • Hi,

    Could you please attach (not cut and paste) the boot log and include the outputs of the ifconfig eth0 and ethtool eth0 commands?

    Best Regards,

    Schuyler

  • Hello,

    The attachment is the log you want.

    U-Boot SPL 2019.01-g029e4c009a (Oct 19 2019 - 17:04:44 +0000)
    SYSFW ABI: 2.6 (firmware rev 0x0013 '19.7.1-v2019.07a (Terrific Llam')
    Trying to boot from MMC2
    Starting ATF on ARM64 core...
    
    NOTICE:  BL31: v2.1(release):ti2019.02-rc4
    NOTICE:  BL31: Built : 16:44:58, Oct 19 2019
    I/TC:
    I/TC: OP-TEE version: ti2019.02-89-ge5a8779-dev (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #1 Sat Oct 19 16:44:08 UTC 2019 aarch64
    I/TC: Initialized
    
    U-Boot SPL 2019.01-g029e4c009a (Oct 19 2019 - 17:03:30 +0000)
    detected AM6-IDKAPPEVM
    Trying to boot from MMC2
    
    
    U-Boot 2019.01-g029e4c009a (Oct 19 2019 - 17:03:30 +0000)
    
    Model: Texas Instruments AM654 Base Board
    DRAM:  4 GiB
    MMC:   sdhci@4f80000: 0, sdhci@04FA0000: 1
    Loading Environment from MMC... OK
    In:    serial
    Out:   serial
    Err:   serial
    detected AM6-IDKAPPEVM
    Net:   eth2: pruss0_eth
    Warning: cpsw_nuss@046000000 using MAC address from ROM
    , eth0: cpsw_nuss@046000000, eth1: pruss2_eth
    Hit any key to stop autoboot:  0
    switch to partitions #0, OK
    mmc1 is current device
    SD/MMC found on device 1
    ** Unable to read file boot.scr **
    1490 bytes read in 2 ms (727.5 KiB/s)
    Loaded env from uEnv.txt
    Importing environment from mmc1 ...
    Running uenvcmd ...
    1 bytes read in 3 ms (0 Bytes/s)
    Already setup.
    13205512 bytes read in 1100 ms (11.4 MiB/s)
    73086 bytes read in 9 ms (7.7 MiB/s)
    11317 bytes read in 2 ms (5.4 MiB/s)
    ## Flattened Device Tree blob at 82000000
       Booting using the fdt blob at 0x82000000
       Loading Device Tree to 00000000fddb4000, end 00000000fdec8fff ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
    [    0.000000] Linux version 4.19.59-g5f8c1c6121 (oe-user@oe-host) (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #1 SMP PREEMPT Sat Oct 19 16:26:37 UTC 2019
    [    0.000000] Machine model: Texas Instruments AM654 Base Board
    [    0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
    [    0.000000] bootconsole [ns16550a0] enabled
    [    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] cma: Reserved 512 MiB at 0x00000000c0000000
    [    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 v1.1
    [    0.000000] random: get_random_bytes called from start_kernel+0x94/0x3e4 with crng_init=0
    [    0.000000] percpu: Embedded 2 pages/cpu s52632 r8192 d70248 u131072
    [    0.000000] Detected VIPT I-cache on CPU0
    [    0.000000] CPU features: enabling workaround for ARM erratum 845719
    [    0.000000] Speculative Store Bypass Disable mitigation not required
    [    0.000000] CPU features: detected: Kernel page table isolation (KPTI)
    [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 64544
    [    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),128k(ospi.env),128k(ospi.env.backup),1m(ospi.sysfw),-@8m(ospi.rootfs) root=PARTUUID=d684e30b-02 rw rootfstype=ext4 rootwait
    [    0.000000] Dentry cache hash table entries: 524288 (order: 6, 4194304 bytes)
    [    0.000000] Inode-cache hash table entries: 262144 (order: 5, 2097152 bytes)
    [    0.000000] software IO TLB: mapped [mem 0xf9db0000-0xfddb0000] (64MB)
    [    0.000000] Memory: 3518976K/4134912K available (8382K kernel code, 800K rwdata, 3072K rodata, 576K init, 644K bss, 91648K reserved, 524288K cma-reserved)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
    [    0.000000] rcu: Preemptible hierarchical RCU implementation.
    [    0.000000] rcu:     RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
    [    0.000000]  Tasks RCU enabled.
    [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
    [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
    [    0.000000] GICv3: GIC: Using split EOI/Deactivate mode
    [    0.000000] GICv3: Distributor has no Range Selector support
    [    0.000000] GICv3: no VLPI support, no direct LPI support
    [    0.000000] ITS [mem 0x01820000-0x0182ffff]
    [    0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
    [    0.000000] ITS@0x0000000001820000: allocated 1048576 Devices @8c0800000 (flat, esz 8, psz 64K, shr 0)
    [    0.000000] ITS: using cache flushing for cmd queue
    [    0.000000] GIC: using LPI property table @0x00000008c00c0000
    [    0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000001880000
    [    0.000000] CPU0: using LPI pending table @0x00000008c00d0000
    [    0.000000] GIC: using cache flushing for LPI property table
    [    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
    [    0.000005] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [    0.008695] Console: colour dummy device 80x25
    [    0.013288] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [    0.023975] pid_max: default: 32768 minimum: 301
    [    0.028801] Security Framework initialized
    [    0.033064] Mount-cache hash table entries: 8192 (order: 0, 65536 bytes)
    [    0.039944] Mountpoint-cache hash table entries: 8192 (order: 0, 65536 bytes)
    [    0.071383] ASID allocator initialised with 32768 entries
    [    0.084949] rcu: Hierarchical SRCU implementation.
    [    0.098025] Platform MSI: gic-its@1820000 domain created
    [    0.103744] PCI/MSI: /interconnect@100000/interrupt-controller@1800000/gic-its@1820000 domain created
    [    0.121221] smp: Bringing up secondary CPUs ...
    [    0.158339] Detected VIPT I-cache on CPU1
    [    0.158376] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
    [    0.158434] CPU1: using LPI pending table @0x00000008c0330000
    [    0.158479] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
    [    0.219339] Detected VIPT I-cache on CPU2
    [    0.219380] GICv3: CPU2: found redistributor 100 region 0:0x00000000018c0000
    [    0.219441] CPU2: using LPI pending table @0x00000008c03c0000
    [    0.219492] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
    [    0.251737] Detected VIPT I-cache on CPU3
    [    0.251764] GICv3: CPU3: found redistributor 101 region 0:0x00000000018e0000
    [    0.251821] CPU3: using LPI pending table @0x00000008c0450000
    [    0.251856] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
    [    0.251998] smp: Brought up 1 node, 4 CPUs
    [    0.327634] SMP: Total of 4 processors activated.
    [    0.332454] CPU features: detected: GIC system register CPU interface
    [    0.339065] CPU features: detected: 32-bit EL0 Support
    [    0.371265] CPU: All CPU(s) started at EL2
    [    0.375484] alternatives: patching kernel code
    [    0.381537] devtmpfs: initialized
    [    0.396748] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [    0.406755] futex hash table entries: 1024 (order: 0, 65536 bytes)
    [    0.414466] pinctrl core: initialized pinctrl subsystem
    [    0.420776] NET: Registered protocol family 16
    [    0.426568] vdso: 2 pages (1 code @ (____ptrval____), 1 data @ (____ptrval____))
    [    0.434158] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [    0.447665] DMA: preallocated 256 KiB pool for atomic allocations
    [    0.474971] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
    [    0.481865] HugeTLB registered 512 MiB page size, pre-allocated 0 pages
    [    0.490693] cryptd: max_cpu_qlen set to 1000
    [    0.497138] SCSI subsystem initialized
    [    0.501625] media: Linux media interface: v0.10
    [    0.506296] videodev: Linux video capture interface: v2.00
    [    0.511953] pps_core: LinuxPPS API ver. 1 registered
    [    0.517038] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.526400] PTP clock support registered
    [    0.530440] EDAC MC: Ver: 3.0.0
    [    0.535022] Advanced Linux Sound Architecture Driver Initialized.
    [    0.542235] clocksource: Switched to clocksource arch_sys_counter
    [    0.548687] VFS: Disk quotas dquot_6.6.0
    [    0.552800] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
    [    0.567202] NET: Registered protocol family 2
    [    0.572378] tcp_listen_portaddr_hash hash table entries: 4096 (order: 0, 65536 bytes)
    [    0.580535] TCP established hash table entries: 32768 (order: 2, 262144 bytes)
    [    0.588231] TCP bind hash table entries: 32768 (order: 3, 524288 bytes)
    [    0.595577] TCP: Hash tables configured (established 32768 bind 32768)
    [    0.602412] UDP hash table entries: 2048 (order: 0, 65536 bytes)
    [    0.608690] UDP-Lite hash table entries: 2048 (order: 0, 65536 bytes)
    [    0.615579] NET: Registered protocol family 1
    [    0.620649] RPC: Registered named UNIX socket transport module.
    [    0.626731] RPC: Registered udp transport module.
    [    0.631550] RPC: Registered tcp transport module.
    [    0.636365] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.644138] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available
    [    0.657248] Initialise system trusted keyrings
    [    0.662016] workingset: timestamp_bits=46 max_order=16 bucket_order=0
    [    0.674110] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.680799] NFS: Registering the id_resolver key type
    [    0.686011] Key type id_resolver registered
    [    0.690298] Key type id_legacy registered
    [    0.694418] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.701455] 9p: Installing v9fs 9p2000 file system support
    [    0.712063] Key type asymmetric registered
    [    0.716277] Asymmetric key parser 'x509' registered
    [    0.721338] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
    [    0.729004] io scheduler noop registered
    [    0.733029] io scheduler deadline registered
    [    0.737572] io scheduler cfq registered (default)
    [    0.742399] io scheduler mq-deadline registered
    [    0.747055] io scheduler kyber registered
    [    0.753184] pinctrl-single 4301c000.pinmux: 70 pins, size 280
    [    0.759770] pinctrl-single 11c000.pinmux: 185 pins, size 740
    [    0.765718] pinctrl-single 11c2e8.pinmux: 9 pins, size 36
    [    0.772426] pinctrl-single a40000.timesync_router: 512 pins, size 2048
    [    0.788957] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [    0.811976] brd: module loaded
    [    0.822658] loop: module loaded
    [    0.828895] libphy: Fixed MDIO Bus: probed
    [    0.833667] tun: Universal TUN/TAP device driver, 1.6
    [    0.839633] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k
    [    0.847656] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
    [    0.853774] sky2: driver version 1.30
    [    0.859052] VFIO - User Level meta-driver version: 0.3
    [    0.865225] i2c /dev entries driver
    [    0.870161] sdhci: Secure Digital Host Controller Interface driver
    [    0.876493] sdhci: Copyright(c) Pierre Ossman
    [    0.881521] sdhci-pltfm: SDHCI platform and OF driver helper
    [    0.888609] ledtrig-cpu: registered to indicate activity on CPUs
    [    0.894866] ti-sci interconnect@100000:interconnect@28380000:interconnect@42040000:dmsc: invalid resource
    [    0.906439] optee: probing for conduit method from DT.
    [    0.911731] optee: revision 3.6 (e5a8779a)
    [    0.912025] optee: initialized driver
    [    0.921445] NET: Registered protocol family 17
    [    0.926162] 9pnet: Installing 9P2000 support
    [    0.930606] Key type dns_resolver registered
    [    0.935699] registered taskstats version 1
    [    0.939909] Loading compiled-in X.509 certificates
    [    0.957415] ti-sci interconnect@100000:interconnect@28380000:interconnect@42040000:dmsc: invalid resource
    [    0.967425] ti-sci interconnect@100000:interconnect@28380000:interconnect@42040000:dmsc: ABI: 2.6 (firmware rev 0x0013 '19.7.1-v2019.07a (Terrific Llam')
    [    1.001798] random: fast init done
    [    1.437489] omap_i2c 42120000.i2c: bus 0 rev0.12 at 400 kHz
    [    1.443913] omap_i2c 40b00000.i2c: bus 1 rev0.12 at 100 kHz
    [    1.450427] pca953x 2-0041: 2-0041 supply vcc not found, using dummy regulator
    [    1.457884] pca953x 2-0041: Linked as a consumer to regulator.0
    [    1.486967] pca953x 2-0021: 2-0021 supply vcc not found, using dummy regulator
    [    1.494408] pca953x 2-0021: Linked as a consumer to regulator.0
    [    1.501142] omap_i2c 2000000.i2c: bus 2 rev0.12 at 400 kHz
    [    1.507411] omap_i2c 2010000.i2c: bus 3 rev0.12 at 400 kHz
    [    1.513666] omap_i2c 2020000.i2c: bus 4 rev0.12 at 400 kHz
    [    1.519879] omap_i2c 2030000.i2c: bus 5 rev0.12 at 100 kHz
    [    1.529943] k3-ringacc 2b800000.ringacc: Ring Accelerator probed rings:286, gp-rings[96,160] sci-dev-id:195
    [    1.539943] k3-ringacc 2b800000.ringacc: dma-ring-reset-quirk: enabled
    [    1.546634] k3-ringacc 2b800000.ringacc: RA Proxy rev. 66344100, num_proxies:64
    [    1.554563] k3-ringacc 3c000000.ringacc: Ring Accelerator probed rings:818, gp-rings[304,464] sci-dev-id:187
    [    1.564644] k3-ringacc 3c000000.ringacc: dma-ring-reset-quirk: enabled
    [    1.571332] k3-ringacc 3c000000.ringacc: RA Proxy rev. 66344100, num_proxies:64
    [    1.579155] omap8250 40a00000.serial: PM domain pd:149 will not be powered off
    [    1.586882] 40a00000.serial: ttyS1 at MMIO 0x40a00000 (irq = 8, base_baud = 6000000) is a 8250
    [    1.596526] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 22, base_baud = 3000000) is a 8250
    [    1.605307] console [ttyS2] enabled
    [    1.605307] console [ttyS2] enabled
    [    1.612359] bootconsole [ns16550a0] disabled
    [    1.612359] bootconsole [ns16550a0] disabled
    [    1.621691] 2810000.serial: ttyS3 at MMIO 0x2810000 (irq = 23, base_baud = 3000000) is a 8250
    [    1.630912] 2820000.serial: ttyS4 at MMIO 0x2820000 (irq = 24, base_baud = 3000000) is a 8250
    [    1.642738] cadence-qspi 47040000.spi: mt35xu512aba (65536 Kbytes)
    [    1.648943] 7 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    1.655560] Creating 7 MTD partitions on "47040000.spi.0":
    [    1.661048] 0x000000000000-0x000000080000 : "ospi.tiboot3"
    [    1.667382] 0x000000080000-0x000000280000 : "ospi.tispl"
    [    1.673361] 0x000000280000-0x000000680000 : "ospi.u-boot"
    [    1.679423] 0x000000680000-0x0000006a0000 : "ospi.env"
    [    1.685257] 0x0000006a0000-0x0000006c0000 : "ospi.env.backup"
    [    1.691633] 0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    [    1.697570] 0x000000800000-0x000004000000 : "ospi.rootfs"
    [    1.902479] cadence-qspi 47040000.spi: Cadence QSPI NOR probe failed -517
    [    1.916948] am65-cpsw-nuss 46000000.ethernet: rx-flow-id-base is not set -22
    [    1.924061] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA07100, cpsw version 0x6BA80100 Ports: 2
    [    1.935590] UDMA has not been proped
    [    1.939261] am65-cpsw-nuss 46000000.ethernet: Failed to request tx dma channel -517
    [    1.949234] am65-cpts 310d0000.cpts: CPTS ver 0x4e8a2109, freq:200000000, add_val:4 pps:0
    [    1.957963] thermal thermal_zone1: failed to read out thermal zone (-22)
    [    1.964690] thermal thermal_zone2: failed to read out thermal zone (-22)
    [    1.972238] keystone-wdt 40610000.rti: heartbeat 60 sec
    [    1.978501] mmc0: Unknown controller version (4). You may experience problems.
    [    1.985865] mmc0: CQHCI version 5.10
    [    2.020475] mmc0: SDHCI controller on 4f80000.sdhci [4f80000.sdhci] using ADMA 64-bit
    [    2.029168] mmc1: Unknown controller version (4). You may experience problems.
    [    2.036576] mmc1: CQHCI version 5.10
    [    2.071217] mmc1: SDHCI controller on 4fa0000.sdhci [4fa0000.sdhci] using ADMA 64-bit
    [    2.087795] mmc0: new HS200 MMC card at address 0001
    [    2.093921] mmcblk0: mmc0:0001 R1J56L 14.7 GiB
    [    2.099284] mmcblk0boot0: mmc0:0001 R1J56L partition 1 8.00 MiB
    [    2.108690] pca953x 0-0039: 0-0039 supply vcc not found, using dummy regulator
    [    2.116445] mmcblk0boot1: mmc0:0001 R1J56L partition 2 8.00 MiB
    [    2.122559] pca953x 0-0039: Linked as a consumer to regulator.0
    [    2.128530] mmcblk0rpmb: mmc0:0001 R1J56L partition 3 4.00 MiB, chardev (243:0)
    [    2.137445]  mmcblk0: p1
    [    2.151874] omap-mailbox 31f80000.mailbox: omap mailbox rev 0x66fc5900
    [    2.158857] omap-mailbox 31f81000.mailbox: omap mailbox rev 0x66fc5900
    [    2.166397] ti-udma 285c0000.udmap: Channels: 96 (tchan: 48, echan: 0, rchan: 48, rflow: 96)
    [    2.181132] ti-udma 31150000.udmap: Channels: 267 (tchan: 120, echan: 32, rchan: 150, rflow: 300)
    [    2.206931] cadence-qspi 47040000.spi: mt35xu512aba (65536 Kbytes)
    [    2.213130] 7 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    2.219740] Creating 7 MTD partitions on "47040000.spi.0":
    [    2.225231] 0x000000000000-0x000000080000 : "ospi.tiboot3"
    [    2.231617] 0x000000080000-0x000000280000 : "ospi.tispl"
    [    2.237560] 0x000000280000-0x000000680000 : "ospi.u-boot"
    [    2.243572] 0x000000680000-0x0000006a0000 : "ospi.env"
    [    2.249424] 0x0000006a0000-0x0000006c0000 : "ospi.env.backup"
    [    2.255804] 0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    [    2.261730] 0x000000800000-0x000004000000 : "ospi.rootfs"
    [    2.274921] m25p80 spi7.0: unrecognized JEDEC id bytes: 20, ff, 1c
    [    2.281136] m25p80: probe of spi7.0 failed with error -2
    [    2.287047] am65-cpsw-nuss 46000000.ethernet: rx-flow-id-base is not set -22
    [    2.294142] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA07100, cpsw version 0x6BA80100 Ports: 2
    [    2.314983] am65-cpsw-nuss 46000000.ethernet: set new flow-id-base 48
    [    2.328640] pps pps0: new PPS source ptp1
    [    2.332884] am65-cpsw-nuss 46000000.ethernet: CPTS ver 0x4e8a2109, freq:200000000, add_val:4 pps:1
    [    2.341877] am65-cpsw-nuss 46000000.ethernet: initialized cpsw ale version 0.4
    [    2.349100] am65-cpsw-nuss 46000000.ethernet: ALE Table size 64
    [    2.394253] am65-cpsw-nuss 46000000.ethernet: davinci mdio revision 9.7, bus freq 1000000
    [    2.402431] libphy: 46000000.ethernet: probed
    [    2.410106] input: gpio-keys as /devices/platform/gpio-keys/input/input0
    [    2.417048] hctosys: unable to open rtc device (rtc0)
    [    2.515747] ALSA device list:
    [    2.518740]   No soundcards found.
    [    2.522704] Waiting for root device PARTUUID=d684e30b-02...
    [    3.267700] mmc1: new high speed SDXC card at address aaaa
    [    3.274373] mmcblk1: mmc1:aaaa SC64G 59.5 GiB
    [    3.286008]  mmcblk1: p1 p2
    [    3.820961] EXT4-fs (mmcblk1p2): recovery complete
    [    3.829204] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
    [    3.837350] VFS: Mounted root (ext4 filesystem) on device 179:98.
    [    3.854663] devtmpfs: mounted
    [    3.857890] Freeing unused kernel memory: 576K
    [    3.862395] Run /sbin/init as init process
    [    4.156543] systemd[1]: System time before build time, advancing clock.
    [    4.274594] NET: Registered protocol family 10
    [    4.280070] Segment Routing with IPv6
    [    4.324118] systemd[1]: systemd 239 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)
    [    4.345876] systemd[1]: Detected architecture arm64.
    
    Welcome to Arago 2019.07!
    
    [    4.393269] systemd[1]: Set hostname to <am65xx-evm>.
    [    4.586450] systemd[1]: File /lib/systemd/system/systemd-journald.service:36 configures an IP firewall (IPAddressDeny=any), but the local system does not support BPF/cgroup based firewalling.
    [    4.603511] systemd[1]: Proceeding WITHOUT firewalling in effect! (This warning is only shown for the first loaded unit using IP firewalling.)
    [    4.852760] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.862443] systemd[1]: Created slice system-serial\x2dgetty.slice.
    [  OK  ] Created slice system-serial\x2dgetty.slice.
    [    4.882429] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.889275] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    [  OK  ] Started Forward Password Requests to Wall Directory Watch.
    [    4.914319] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.920977] systemd[1]: Reached target Swap.
    [  OK  ] Reached target Swap.
    [    4.934564] systemd[1]: Listening on initctl Compatibility Named Pipe.
    [  OK  ] Listening on initctl Compatibility Named Pipe.
    [    4.958654] systemd[1]: Listening on udev Kernel Socket.
    [  OK  ] Listening on udev Kernel Socket.
    [  OK  ] Created slice User and Session Slice.
    [  OK  ] Started Dispatch Password Requests to Console Directory Watch.
    [  OK  ] Reached target Paths.
    [  OK  ] Listening on Journal Socket (/dev/log).
    [  OK  ] Created slice system-getty.slice.
    [  OK  ] Listening on udev Control Socket.
    [  OK  ] Listening on Process Core Dump Socket.
    [  OK  ] Listening on Journal Socket.
             Starting udev Coldplug all Devices...
             Starting Load Kernel Modules...
    [  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
    [    5.149591] cryptodev: loading out-of-tree module taints kernel.
    [    5.160952] cryptodev: driver 1.9 loaded.
             Mounting POSIX Message Queue File System...
             Mounting Kernel Debug File System...
             Mounting Huge Pages File System...
             Starting Create list of required st¡­ce nodes for the current kernel...
             Mounting Temporary Directory (/tmp)...
             Starting Remount Root and Kernel File Systems...
    [  OK  ] Reached target Slices.
    [    5.291557] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
    [  OK  ] Listening on Network Service Netlink Socket.
             Starting Journal Service...
    [  OK  ] Reached target Remote File Systems.
    [  OK  ] Started Load Kernel Modules.
    [  OK  ] Mounted POSIX Message Queue File System.
    [  OK  ] Mounted Kernel Debug File System.
    [  OK  ] Mounted Huge Pages File System.
    [  OK  ] Started Journal Service.
    [  OK  ] Started Create list of required sta¡­vice nodes for the current kernel.
    [  OK  ] Mounted Temporary Directory (/tmp).
    [  OK  ] Started Remount Root and Kernel File Systems.
             Starting Create Static Device Nodes in /dev...
             Starting Flush Journal to Persistent Storage...
             Starting Apply Kernel Variables...
             Mounting Kernel Configuration File System...
    [  OK  ] Started Create Static Device Nodes in /dev.
    [  OK  ] Started Apply Kernel Variables.
    [  OK  ] Mounted Kernel Configuration File System.
             Starting udev Kernel Device Manager...
    [  OK  ] Reached target Local File Systems (Pre).
    [  OK  ] Reached target Containers.
             Mounting /var/volatile...
             Mounting /media/ram...
    [  OK  ] Mounted /var/volatile.
    [  OK  ] Mounted /media/ram.
    [    5.759821] systemd-journald[170]: Received request to flush runtime journal from PID 1
             Starting Load/Save Random Seed...
    [  OK  ] Reached target Local File Systems.
    [  OK  ] Started udev Kernel Device Manager.
    [  OK  ] Started Flush Journal to Persistent Storage.
    [  OK  ] Started Load/Save Random Seed.
             Starting Create Volatile Files and Directories...
    [  OK  ] Started udev Coldplug all Devices.
    [  OK  ] Started Create Volatile Files and Directories.
             Starting Network Time Synchronization...
             Starting Update UTMP about System Boot/Shutdown...
             Starting Network Service...
    [    5.986920] input: gpio-decoder as /devices/platform/gpio-decoder/input/input1
    [  OK  ] Started Update UTMP about System Boot/Shutdown.
    [  OK  ] Started Network Service.
             Starting Network Name Resolution...
             Starting Wait for Network to be Configured...
    [  OK  ] Found device /dev/ttyS2.
    [  OK  ] Started Network Time Synchronization.
    [  OK  ] Reached target System Time Synchronized.
    [  OK  ] Reached target System Initialization.
    [  OK  ] Listening on D-Bus System Message Bus Socket.
    [  OK  ] Started Daily Cleanup of Temporary Directories.
    [    6.332803] CAN device driver interface
    [  OK  ] Listening on RPCbind Server Activation Socket.
    [    6.348043] m_can 40528000.mcan: m_can device registered (irq=17, version=32)
    [  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
    [    6.388555] m_can 40568000.mcan: m_can device registered (irq=19, version=32)
    [  OK  ] Listening on dropbear.socket.
    [  OK  ] Reached target Sockets.
    [  OK  ] Reached target Basic System.
             Starting TI IPC Daemon...
             Starting Login Service...
    [    6.478161] [drm] Initialized pvr 1.17.4948957 20110701 for 7000000.gpu on minor 0
    [  OK  ] Started D-Bus System Message Bus.
    [  OK  ] Started TEE Supplicant.
             Starting RPC Bind Service...
    [  OK  ] Started irqbalance daemon.
    [    6.587340] k3_r5_rproc interconnect@100000:interconnect@28380000:r5fss@41000000: creating child devices for R5F cores
             Starting Print notice about GPLv3 packages...
    [    6.627577] platform 41000000.r5f: configured R5F for remoteproc mode
    [    6.650602] platform 41000000.r5f: assigned reserved memory node r5f-dma-memory@a0000000
    [    6.659523] remoteproc remoteproc0: 41000000.r5f is available
    [  OK  ] Started Periodic Command Scheduler.
    [  OK  ] Started Job spooling tools.
             Starting Reboot and dump vmcore via kexec...
    [  OK  ] Started Daily rotation of log files.
    [  OK  ] Reached target Timers.
             Starting rc.pvr.service...
    [  OK  ] Started Network Name Resolution.
    [  OK  ] Started TI IPC Daemon.
    [  OK  ] Found device /dev/ttyS1.
             Starting Avahi mDNS/DNS-SD Stack...
    [  OK  ] Reached target Network.
             Starting Permit User Sessions...
             Starting Simple Network Management Protocol (SNMP) Daemon....
             Starting Lightning Fast Webserver With Light System Requirements...
    [  OK  ] Reached target Host and Network Name Lookups.
    [    6.850827] TI DP83867 k3-cpsw-mdio:00: attached PHY driver [TI DP83867] (mii_bus:phy_addr=k3-cpsw-mdio:00, irq=POLL)
    [    6.865071] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
    [    6.970817] remoteproc remoteproc0: powering up 41000000.r5f
    [    6.976938] remoteproc remoteproc0: Booting fw image am65x-mcu-r5f0_0-fw, size 4140008
    [    6.989730] platform 41000000.r5f: booting R5F core using boot addr = 0x0
    [    7.000167] virtio_rpmsg_bus virtio0: rpmsg host is online
    [    7.003947] virtio_rpmsg_bus virtio0: creating channel rpmsg-proto addr 0x3d
    [    7.006743] remoteproc remoteproc0: registered virtio0 (type 7)
    [    7.021773] remoteproc remoteproc0: remote processor 41000000.r5f is now up
    [    7.155692] PVR_K: UM DDK-(4948957) and KM DDK-(4948957) match. [ OK ]
    [  OK  ] Started RPC Bind Service.
    [  OK  ] Started Reboot and dump vmcore via kexec.
    [  OK  ] Started rc.pvr.service.
    [    7.430732] davinci_mdio b032400.mdio: davinci mdio revision 1.7, bus freq 1000000
    [  OK  ] Started Permit User Sessions.
    [    7.453967] libphy: b032400.mdio: probed
    [  OK  ] Started Lightning Fast Webserver With Light System Requirements.
    [    7.514784] davinci_mdio b032400.mdio: phy[0]: device b032400.mdio:00, driver TI DP83867
    [    7.574777] davinci_mdio b032400.mdio: phy[3]: device b032400.mdio:03, driver TI DP83867
    [    7.771034] davinci_mdio b132400.mdio: davinci mdio revision 1.7, bus freq 1000000
    [    7.779566] libphy: b132400.mdio: probed
    [    7.819405] davinci_mdio b132400.mdio: phy[0]: device b132400.mdio:00, driver TI DP83867
    [    7.835586] davinci_mdio b132400.mdio: phy[3]: device b132400.mdio:03, driver TI DP83867
    [    7.867750] am65-cpsw-nuss 46000000.ethernet eth0: Link is Down
    [    7.930949] davinci_mdio b232400.mdio: davinci mdio revision 1.7, bus freq 1000000
    [    7.942070] libphy: b232400.mdio: probed
    [    7.989049] davinci_mdio b232400.mdio: phy[0]: device b232400.mdio:00, driver TI DP83867
    [    8.002994] davinci_mdio b232400.mdio: phy[3]: device b232400.mdio:03, driver TI DP83867
    [    8.041000] remoteproc remoteproc1: b034000.pru is available
    [    8.049669] pru-rproc b034000.pru: PRU rproc node pru@b034000 probed successfully
    [    8.089427] remoteproc remoteproc2: b004000.rtu is available
    [    8.103143] pru-rproc b004000.rtu: PRU rproc node rtu@b004000 probed successfully
    [    8.120260] remoteproc remoteproc3: b038000.pru is available
    [    8.128525] pru-rproc b038000.pru: PRU rproc node pru@b038000 probed successfully
    [    8.139560] remoteproc remoteproc4: b006000.rtu is available
    [    8.148975] pru-rproc b006000.rtu: PRU rproc node rtu@b006000 probed successfully
    [    8.160515] remoteproc remoteproc5: b134000.pru is available
    [    8.175111] pru-rproc b134000.pru: PRU rproc node pru@b134000 probed successfully
    [    8.183990] remoteproc remoteproc6: b104000.rtu is available
    [    8.190431] pru-rproc b104000.rtu: PRU rproc node rtu@b104000 probed successfully
    [    8.208685] remoteproc remoteproc7: b138000.pru is available
    [    8.216003] pru-rproc b138000.pru: PRU rproc node pru@b138000 probed successfully
    [    8.225030] remoteproc remoteproc8: b106000.rtu is available
    [    8.236712] pru-rproc b106000.rtu: PRU rproc node rtu@b106000 probed successfully
    [    8.261983] remoteproc remoteproc9: b234000.pru is available
    [    8.275419] pru-rproc b234000.pru: PRU rproc node pru@b234000 probed successfully
    [    8.305855] remoteproc remoteproc10: b204000.rtu is available
    [    8.320451] pru-rproc b204000.rtu: PRU rproc node rtu@b204000 probed successfully
    [    8.332986] remoteproc remoteproc11: b238000.pru is available
    [    8.342063] pru-rproc b238000.pru: PRU rproc node pru@b238000 probed successfully
    [  OK  ] Started Login Service.[    8.351055] remoteproc remoteproc12: b206000.rtu is available
    
    [    8.371391] pru-rproc b206000.rtu: PRU rproc node rtu@b206000 probed successfully
    [    8.471825] dwc3 4030000.usb: Failed to get clk 'ref': -2
    [    8.488653] omap_rng 4e10000.trng: Random Number Generator ver. 230b34c
    [    8.495875] random: crng init done
    [    8.496691] icssg-prueth pruss1_eth: TI PRU ethernet initialized: dual EMAC mode, dual_icssg 0
    [    8.499404] random: 7 urandom warning(s) missed due to ratelimiting
    [    8.514766] OF: graph: no port node found in /interconnect@100000/phy@4110000
    [    8.571350] icssg-prueth pruss0_eth: TI PRU ethernet initialized: dual EMAC mode, dual_icssg 0
    [    8.640407] icssg-prueth pruss2_eth: TI PRU ethernet initialized: dual EMAC mode, dual_icssg 0
    [    8.725793] NET: Registered protocol family 45
    [  OK  ] Started Avahi mDNS/DNS-SD Stack.
    [  OK  ] Created slice system-systemd\x2dfsck.slice.
    [  OK  ] Started Getty on tty1.
    [  OK  ] Started Serial Getty on ttyS2.
    [  OK  ] Started Serial Getty on ttyS1.
    [  OK  ] Reached target Login Prompts.
             Starting Synchronize System and HW clocks...
             Starting weston.service...
    [  OK  ] Started NFS status monitor for NFSv2/3 locking..
    [FAILED] Failed to start Synchronize System and HW clocks.
    See 'systemctl status sync-clocks.service' for details.
    [  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
    [    9.181108] usbcore: registered new interface driver usbfs
    [    9.186811] usbcore: registered new interface driver hub
    [    9.198339] usbcore: registered new device driver usb
    [  OK  ] Started weston.service.
             Starting telnetd.service...
             Starting Matrix GUI...
    [  OK  ] Started telnetd.service.
    [  OK  ] Started Matrix GUI.
    [    9.327779] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
    [    9.333650] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 1
    [    9.335633] remoteproc remoteproc9: powering up b234000.pru
    [    9.344976] xhci-hcd xhci-hcd.2.auto: hcc params 0x0298fe6d hci version 0x110 quirks 0x0000000000010010
    [    9.356724] xhci-hcd xhci-hcd.2.auto: irq 305, io mem 0x04030000
    [    9.363256] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19
    [    9.374600] remoteproc remoteproc9: Booting fw image ti-pruss/am65x-pru0-prueth-fw.elf, size 14932
    [    9.374937] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [  OK  ] [    9.391428] remoteproc remoteproc9: remote processor b234000.pru is now up
    [    9.397079] usb usb1: Product: xHCI Host Controller
    Found device /dev/mmcblk0p1.
    [    9.402555] remoteproc remoteproc10: powering up b204000.rtu
    [    9.404928] usb usb1: Manufacturer: Linux 4.19.59-g5f8c1c6121 xhci-hcd
    [    9.420590] usb usb1: SerialNumber: xhci-hcd.2.auto
    [    9.426529] hub 1-0:1.0: USB hub found
    [    9.431446] hub 1-0:1.0: 1 port detected
    [    9.431524] remoteproc remoteproc10: Booting fw image ti-pruss/am65x-rtu0-prueth-fw.elf, size 15420
    [    9.436052] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
    [    9.444737] remoteproc remoteproc10: remote processor b204000.rtu is now up
    [    9.450088] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 2
    [    9.458486] net eth5: started
    [    9.464759] xhci-hcd xhci-hcd.2.auto: Host supports USB 3.0 SuperSpeed
    [    9.464849] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
    [    9.468647] IPv6: ADDRCONF(NETDEV_UP): eth5: link is not ready
    [    9.474582] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 4.19
    [    9.496687] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [    9.504218] usb usb2: Product: xHCI Host Controller
    [    9.509174] usb usb2: Manufacturer: Linux 4.19.59-g5f8c1c6121 xhci-hcd
    [    9.515790] usb usb2: SerialNumber: xhci-hcd.2.auto
    [    9.521650] hub 2-0:1.0: USB hub found
    [    9.525588] hub 2-0:1.0: 1 port detected
             Starting File System Check on /dev/mmcblk0p1...
    [    9.538377] remoteproc remoteproc1: powering up b034000.pru
             Starting thttpd.service...
    [    9.544441] remoteproc remoteproc1: Booting fw image ti-pruss/am65x-pru0-prueth-fw.elf, size 14932
    [    9.559228] remoteproc remoteproc1: remote processor b034000.pru is now up
    [    9.566369] remoteproc remoteproc2: powering up b004000.rtu
    [    9.572241] remoteproc remoteproc2: Booting fw image ti-pruss/am65x-rtu0-prueth-fw.elf, size 15420
    [    9.581374] remoteproc remoteproc2: remote processor b004000.rtu is now up
    [    9.592309] net eth3: started
    [    9.595661] IPv6: ADDRCONF(NETDEV_UP): eth3: link is not ready
    [    9.614129] remoteproc remoteproc3: powering up b038000.pru
    [    9.626323] remoteproc remoteproc3: Booting fw image ti-pruss/am65x-pru1-prueth-fw.elf, size 14932
    [    9.635731] remoteproc remoteproc3: remote processor b038000.pru is now up
    [    9.644265] remoteproc remoteproc4: powering up b006000.rtu
    [    9.671697] remoteproc remoteproc4: Booting fw image ti-pruss/am65x-rtu1-prueth-fw.elf, size 15420
    [    9.681119] remoteproc remoteproc4: remote processor b006000.rtu is now up
    [    9.689176] net eth4: started
    [    9.693235] IPv6: ADDRCONF(NETDEV_UP): eth4: link is not ready
    [    9.714499] remoteproc remoteproc11: powering up b238000.pru
    [    9.720673] remoteproc remoteproc11: Booting fw image ti-pruss/am65x-pru1-prueth-fw.elf, size 14932
    [    9.729913] remoteproc remoteproc11: remote processor b238000.pru is now up
    [    9.736943] remoteproc remoteproc12: powering up b206000.rtu
    [    9.742768] remoteproc remoteproc12: Booting fw image ti-pruss/am65x-rtu1-prueth-fw.elf, size 15420
    [    9.751895] remoteproc remoteproc12: remote processor b206000.rtu is now up
    [    9.760031] net eth6: started
    [    9.763620] IPv6: ADDRCONF(NETDEV_UP): eth6: link is not ready
    [    9.789655] remoteproc remoteproc5: powering up b134000.pru
    [    9.795674] remoteproc remoteproc5: Booting fw image ti-pruss/am65x-pru0-prueth-fw.elf, size 14932
    [    9.805240] remoteproc remoteproc5: remote processor b134000.pru is now up
    [    9.812306] remoteproc remoteproc6: powering up b104000.rtu
    [    9.818048] remoteproc remoteproc6: Booting fw image ti-pruss/am65x-rtu0-prueth-fw.elf, size 15420
    [    9.827084] remoteproc remoteproc6: remote processor b104000.rtu is now up
    [    9.835227] net eth1: started
    [    9.838471] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
    [    9.857484] remoteproc remoteproc7: powering up b138000.pru
    [    9.863325] remoteproc remoteproc7: Booting fw image ti-pruss/am65x-pru1-prueth-fw.elf, size 14932
    [    9.872488] remoteproc remoteproc7: remote processor b138000.pru is now up
    [    9.879495] remoteproc remoteproc8: powering up b106000.rtu
    [    9.885416] remoteproc remoteproc8: Booting fw image ti-pruss/am65x-rtu1-prueth-fw.elf, size 15420
    [    9.894544] remoteproc remoteproc8: remote processor b106000.rtu is now up
    [    9.902603] net eth2: started
    [    9.905810] IPv6: ADDRCONF(NETDEV_UP): eth2: link is not ready
    [  OK  ] Started thttpd.service.
    [  OK  ] Started Simple Network Management Protocol (SNMP) Daemon..
    [  OK  ] Found device /dev/mmcblk1p1..
             Starting File System Check on /dev/mmcblk1p1...
    [  OK  ] Started File System Check on /dev/mmcblk1p1.
             Mounting /run/media/mmcblk1p1...
    [  OK  ] Mounted /run/media/mmcblk1p1.
    [  OK  ] Created slice system-systemd\x2dcoredump.slice.
    [  OK  ] Started Process Core Dump (PID 973/UID 0).
    [  OK  ] Started File System Check on /dev/mmcblk0p1.
             Mounting /run/media/mmcblk0p1...
    [  OK  ] Mounted /run/media/mmcblk0p1.
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPLv3 packages:
            autoconf
            bash
            bc
            binutils
            cifs-utils
            cpio
            cpp-symlinks
            cpp
            dosfstools
            elfutils
            g++-symlinks
            g++
            gawk
            gcc-symlinks
            gcc
            gdb
            gdbserver
            gettext
            glmark2
            gstreamer1.0-libav
            gzip
            hidapi
            libbfd
            libdw1
            libelf1
            libgdbm-compat4
            libgdbm6
            libgettextlib
            libgettextsrc
            libgmp10
            libidn2-0
            libmpc3
            libmpfr6
            libreadline7
            libunistring2
            m4
            make
            nettle
            parted
            pdm-anomaly-detection
            which
    
    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.
    
     _____                    _____           _         _
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|
                  |___|                    |___|
    
    Arago Project http://arago-project.org am65xx-evm ttyS2
    
    Arago 2019.07 am65xx-evm ttyS2
    
    am65xx-evm login: root
    root@am65xx-evm:~# [   19.835702] icssg-prueth pruss0_eth eth3: Link is Up - 1Gbps/Full - flow control rx/tx
    [   19.843779] IPv6: ADDRCONF(NETDEV_CHANGE): eth3: link becomes ready
    
    root@am65xx-evm:~# ifconfig eth3
    eth3      Link encap:Ethernet  HWaddr 70:FF:76:1D:4E:56
              inet6 addr: fe80::72ff:76ff:fe1d:4e56/64 Scope:Link
              UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
              RX packets:0 errors:0 dropped:0 overruns:0 frame:0
              TX packets:32 errors:0 dropped:0 overruns:0 carrier:0
              collisions:0 txqueuelen:1000
              RX bytes:0 (0.0 B)  TX bytes:6020 (5.8 KiB)
    
    root@am65xx-evm:~# ethtool eth3
    Settings for eth3:
            Supported ports: [ TP MII ]
            Supported link modes:   10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Half 1000baseT/Full
            Supported pause frame use: Symmetric Receive-only
            Supports auto-negotiation: Yes
            Supported FEC modes: Not reported
            Advertised link modes:  10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Half 1000baseT/Full
            Advertised pause frame use: No
            Advertised auto-negotiation: Yes
            Advertised FEC modes: Not reported
            Link partner advertised link modes:  10baseT/Half 10baseT/Full
                                                 100baseT/Half 100baseT/Full
                                                 1000baseT/Full
            Link partner advertised pause frame use: Symmetric Receive-only
            Link partner advertised auto-negotiation: Yes
            Link partner advertised FEC modes: Not reported
            Speed: 1000Mb/s
            Duplex: Full
            Port: MII
            PHYAD: 0
            Transceiver: internal
            Auto-negotiation: on
            Current message level: 0x00007fff (32767)
                                   drv probe link timer ifdown ifup rx_err tx_err tx_queued intr tx_done rx_status pktdata hw wol
            Link detected: yes
    root@am65xx-evm:~#
    
    

  • Hi,

    Enabling the speed optimization in the PHY may solve the issue. Currently this bit is not set in the configuration register by the Linux driver and there needs to be a test to see if setting this bit does indeed solve the speed issue with the 4 conductor cable. 

    Attached are the two files (mdio-tool.c & mii.h) which will be compiled to make an app called mdio-tool. Please place these files in the /home/root directory on the SD card of the AM65x system. As a note, this attached mii.h must be used instead and not confused with the one in the file system that is in the /usr/include/linux directory on the SD card. Use this command to build the application:

    gcc mdio-tool.c -o mdio-tool.out

    To read the register use this parameter set with the application, assuming that the PHY of interest, assumed here that the app is being run in the directory it was built it /home/root

    ./mdio-tool.out  r  eth0  0x14

    This should return this value:

    0x29c7

    Then run this app with this parameter set, this will write the register:

    ./mdio-tool.out  w  eth0  0x14  0x2bc7

    The link will go down and then back up.

    Running the app again like the read above and the write value should be returned.

    Check to see if the speed optimization has worked, try pinging another device and please attach the results of ethtool eth0.

    Best Regards,

    Schuyler

    /*
    mdio-tool allow for direct access to mdio registers in a network phy.
    
    Routines are based on mii-tool: http://freecode.com/projects/mii-tool
    
    mdio-tool comes with ABSOLUTELY NO WARRANTY; Use with care!
    
    Copyright (C) 2013 Pieter Voorthuijsen
    
    mdio-tool is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 2 of the License, or
    (at your option) any later version.
    
    mdio-tool is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    
    You should have received a copy of the GNU General Public License
    along with mdio-tool.  If not, see <http://www.gnu.org/licenses/>.
    */
    
    #include <unistd.h>
    #include <stdlib.h>
    #include <stdio.h>
    #include <string.h>
    #include <errno.h>
    #include <fcntl.h>
    #include <getopt.h>
    #include <time.h>
    #include <sys/types.h>
    #include <sys/socket.h>
    #include <sys/ioctl.h>
    #include <net/if.h>
    #include <linux/sockios.h>
    
    #ifndef __GLIBC__
    #include <linux/if_arp.h>
    #include <linux/if_ether.h>
    #endif
    #include "mii.h"
    
    #define MAX_ETH		8		/* Maximum # of interfaces */
    
    static int skfd = -1;		/* AF_INET socket for ioctl() calls. */
    static struct ifreq ifr;
    
    /*--------------------------------------------------------------------*/
    
    static int mdio_read(int skfd, int location)
    {
        struct mii_data *mii = (struct mii_data *)&ifr.ifr_data;
        mii->reg_num = location;
        if (ioctl(skfd, SIOCGMIIREG, &ifr) < 0) {
    	fprintf(stderr, "SIOCGMIIREG on %s failed: %s\n", ifr.ifr_name,
    		strerror(errno));
    	return -1;
        }
        return mii->val_out;
    }
    
    static void mdio_write(int skfd, int location, int value)
    {
        struct mii_data *mii = (struct mii_data *)&ifr.ifr_data;
        mii->reg_num = location;
        mii->val_in = value;
        if (ioctl(skfd, SIOCSMIIREG, &ifr) < 0) {
    	fprintf(stderr, "SIOCSMIIREG on %s failed: %s\n", ifr.ifr_name,
    		strerror(errno));
        }
    }
    
    
    int main(int argc, char **argv)
    {
    	int addr, dev, val;
    	struct mii_data *mii = (struct mii_data *)&ifr.ifr_data;
    
    	if(argc < 2) {
    		printf("Usage mii [r/w] [dev] [reg] [val]\n");
    		return 0;
    	}
    
    	/* Open a basic socket. */
    	if ((skfd = socket(AF_INET, SOCK_DGRAM,0)) < 0) {
    		perror("socket");
    		return -1;
    	}
    
    	/* Get the vitals from the interface. */
    	strncpy(ifr.ifr_name, argv[2], IFNAMSIZ);
    	if (ioctl(skfd, SIOCGMIIPHY, &ifr) < 0) {
    		if (errno != ENODEV)
    		fprintf(stderr, "SIOCGMIIPHY on '%s' failed: %s\n",
    			argv[2], strerror(errno));
    		return -1;
    	}
    
    	if(argv[1][0] == 'r') {
    		addr = strtol(argv[3], NULL, 16);
    		printf("0x%.4x\n", mdio_read(skfd, addr));
    	}
    	else if(argv[1][0] == 'w') {
    		addr = strtol(argv[3], NULL, 16);
    		val = strtol(argv[4], NULL, 16);
    		mdio_write(skfd, addr, val);
    	}
    	else {
    		printf("Fout!\n");
    	}
    
    	close(skfd);
    }

    mii.h

  • Hello,

    I have tried with your tool but still it doesn't work. The attachment is the log. Have you reproduced this problem in your lab?

    U-Boot SPL 2019.01-g029e4c009a (Oct 19 2019 - 17:04:44 +0000)
    SYSFW ABI: 2.6 (firmware rev 0x0013 '19.7.1-v2019.07a (Terrific Llam')
    Trying to boot from MMC2
    Starting ATF on ARM64 core...
    
    NOTICE:  BL31: v2.1(release):ti2019.02-rc4
    NOTICE:  BL31: Built : 16:44:58, Oct 19 2019
    I/TC:
    I/TC: OP-TEE version: ti2019.02-89-ge5a8779-dev (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #1 Sat Oct 19 16:44:08 UTC 2019 aarch64
    I/TC: Initialized
    
    U-Boot SPL 2019.01-g029e4c009a (Oct 19 2019 - 17:03:30 +0000)
    detected AM6-IDKAPPEVM
    Trying to boot from MMC2
    
    
    U-Boot 2019.01-g029e4c009a (Oct 19 2019 - 17:03:30 +0000)
    
    Model: Texas Instruments AM654 Base Board
    DRAM:  4 GiB
    MMC:   sdhci@4f80000: 0, sdhci@04FA0000: 1
    Loading Environment from MMC... OK
    In:    serial
    Out:   serial
    Err:   serial
    detected AM6-IDKAPPEVM
    Net:   eth2: pruss0_eth
    Warning: cpsw_nuss@046000000 using MAC address from ROM
    , eth0: cpsw_nuss@046000000, eth1: pruss2_eth
    Hit any key to stop autoboot:  0
    switch to partitions #0, OK
    mmc1 is current device
    SD/MMC found on device 1
    ** Unable to read file boot.scr **
    1490 bytes read in 2 ms (727.5 KiB/s)
    Loaded env from uEnv.txt
    Importing environment from mmc1 ...
    Running uenvcmd ...
    1 bytes read in 3 ms (0 Bytes/s)
    Already setup.
    13205512 bytes read in 1099 ms (11.5 MiB/s)
    73086 bytes read in 9 ms (7.7 MiB/s)
    11317 bytes read in 2 ms (5.4 MiB/s)
    ## Flattened Device Tree blob at 82000000
       Booting using the fdt blob at 0x82000000
       Loading Device Tree to 00000000fddb4000, end 00000000fdec8fff ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
    [    0.000000] Linux version 4.19.59-g5f8c1c6121 (oe-user@oe-host) (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #1 SMP PREEMPT Sat Oct 19 16:26:37 UTC 2019
    [    0.000000] Machine model: Texas Instruments AM654 Base Board
    [    0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
    [    0.000000] bootconsole [ns16550a0] enabled
    [    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] cma: Reserved 512 MiB at 0x00000000c0000000
    [    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 v1.1
    [    0.000000] random: get_random_bytes called from start_kernel+0x94/0x3e4 with crng_init=0
    [    0.000000] percpu: Embedded 2 pages/cpu s52632 r8192 d70248 u131072
    [    0.000000] Detected VIPT I-cache on CPU0
    [    0.000000] CPU features: enabling workaround for ARM erratum 845719
    [    0.000000] Speculative Store Bypass Disable mitigation not required
    [    0.000000] CPU features: detected: Kernel page table isolation (KPTI)
    [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 64544
    [    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),128k(ospi.env),128k(ospi.env.backup),1m(ospi.sysfw),-@8m(ospi.rootfs) root=PARTUUID=31246802-02 rw rootfstype=ext4 rootwait
    [    0.000000] Dentry cache hash table entries: 524288 (order: 6, 4194304 bytes)
    [    0.000000] Inode-cache hash table entries: 262144 (order: 5, 2097152 bytes)
    [    0.000000] software IO TLB: mapped [mem 0xf9db0000-0xfddb0000] (64MB)
    [    0.000000] Memory: 3518976K/4134912K available (8382K kernel code, 800K rwdata, 3072K rodata, 576K init, 644K bss, 91648K reserved, 524288K cma-reserved)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
    [    0.000000] rcu: Preemptible hierarchical RCU implementation.
    [    0.000000] rcu:     RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
    [    0.000000]  Tasks RCU enabled.
    [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
    [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
    [    0.000000] GICv3: GIC: Using split EOI/Deactivate mode
    [    0.000000] GICv3: Distributor has no Range Selector support
    [    0.000000] GICv3: no VLPI support, no direct LPI support
    [    0.000000] ITS [mem 0x01820000-0x0182ffff]
    [    0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
    [    0.000000] ITS@0x0000000001820000: allocated 1048576 Devices @8c0800000 (flat, esz 8, psz 64K, shr 0)
    [    0.000000] ITS: using cache flushing for cmd queue
    [    0.000000] GIC: using LPI property table @0x00000008c00c0000
    [    0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000001880000
    [    0.000000] CPU0: using LPI pending table @0x00000008c00d0000
    [    0.000000] GIC: using cache flushing for LPI property table
    [    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
    [    0.000005] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [    0.008694] Console: colour dummy device 80x25
    [    0.013289] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [    0.023979] pid_max: default: 32768 minimum: 301
    [    0.028804] Security Framework initialized
    [    0.033064] Mount-cache hash table entries: 8192 (order: 0, 65536 bytes)
    [    0.039943] Mountpoint-cache hash table entries: 8192 (order: 0, 65536 bytes)
    [    0.071388] ASID allocator initialised with 32768 entries
    [    0.084957] rcu: Hierarchical SRCU implementation.
    [    0.098042] Platform MSI: gic-its@1820000 domain created
    [    0.103781] PCI/MSI: /interconnect@100000/interrupt-controller@1800000/gic-its@1820000 domain created
    [    0.121256] smp: Bringing up secondary CPUs ...
    [    0.158368] Detected VIPT I-cache on CPU1
    [    0.158406] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
    [    0.158463] CPU1: using LPI pending table @0x00000008c0330000
    [    0.158510] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
    [    0.219371] Detected VIPT I-cache on CPU2
    [    0.219413] GICv3: CPU2: found redistributor 100 region 0:0x00000000018c0000
    [    0.219474] CPU2: using LPI pending table @0x00000008c03c0000
    [    0.219522] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
    [    0.251772] Detected VIPT I-cache on CPU3
    [    0.251800] GICv3: CPU3: found redistributor 101 region 0:0x00000000018e0000
    [    0.251858] CPU3: using LPI pending table @0x00000008c0450000
    [    0.251889] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
    [    0.252032] smp: Brought up 1 node, 4 CPUs
    [    0.327669] SMP: Total of 4 processors activated.
    [    0.332491] CPU features: detected: GIC system register CPU interface
    [    0.339100] CPU features: detected: 32-bit EL0 Support
    [    0.371275] CPU: All CPU(s) started at EL2
    [    0.375495] alternatives: patching kernel code
    [    0.381550] devtmpfs: initialized
    [    0.396740] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [    0.406744] futex hash table entries: 1024 (order: 0, 65536 bytes)
    [    0.414473] pinctrl core: initialized pinctrl subsystem
    [    0.420791] NET: Registered protocol family 16
    [    0.426574] vdso: 2 pages (1 code @ (____ptrval____), 1 data @ (____ptrval____))
    [    0.434163] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [    0.447537] DMA: preallocated 256 KiB pool for atomic allocations
    [    0.474851] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
    [    0.481734] HugeTLB registered 512 MiB page size, pre-allocated 0 pages
    [    0.490548] cryptd: max_cpu_qlen set to 1000
    [    0.496997] SCSI subsystem initialized
    [    0.501481] media: Linux media interface: v0.10
    [    0.506154] videodev: Linux video capture interface: v2.00
    [    0.511811] pps_core: LinuxPPS API ver. 1 registered
    [    0.516896] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.526258] PTP clock support registered
    [    0.530298] EDAC MC: Ver: 3.0.0
    [    0.534883] Advanced Linux Sound Architecture Driver Initialized.
    [    0.542084] clocksource: Switched to clocksource arch_sys_counter
    [    0.548543] VFS: Disk quotas dquot_6.6.0
    [    0.552653] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
    [    0.567075] NET: Registered protocol family 2
    [    0.572233] tcp_listen_portaddr_hash hash table entries: 4096 (order: 0, 65536 bytes)
    [    0.580390] TCP established hash table entries: 32768 (order: 2, 262144 bytes)
    [    0.588084] TCP bind hash table entries: 32768 (order: 3, 524288 bytes)
    [    0.595436] TCP: Hash tables configured (established 32768 bind 32768)
    [    0.602270] UDP hash table entries: 2048 (order: 0, 65536 bytes)
    [    0.608549] UDP-Lite hash table entries: 2048 (order: 0, 65536 bytes)
    [    0.615430] NET: Registered protocol family 1
    [    0.620505] RPC: Registered named UNIX socket transport module.
    [    0.626587] RPC: Registered udp transport module.
    [    0.631405] RPC: Registered tcp transport module.
    [    0.636222] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.643993] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available
    [    0.657127] Initialise system trusted keyrings
    [    0.661904] workingset: timestamp_bits=46 max_order=16 bucket_order=0
    [    0.673968] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.680659] NFS: Registering the id_resolver key type
    [    0.685871] Key type id_resolver registered
    [    0.690158] Key type id_legacy registered
    [    0.694280] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.701317] 9p: Installing v9fs 9p2000 file system support
    [    0.711948] Key type asymmetric registered
    [    0.716163] Asymmetric key parser 'x509' registered
    [    0.721225] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
    [    0.728896] io scheduler noop registered
    [    0.732923] io scheduler deadline registered
    [    0.737466] io scheduler cfq registered (default)
    [    0.742295] io scheduler mq-deadline registered
    [    0.746951] io scheduler kyber registered
    [    0.753079] pinctrl-single 4301c000.pinmux: 70 pins, size 280
    [    0.759663] pinctrl-single 11c000.pinmux: 185 pins, size 740
    [    0.765611] pinctrl-single 11c2e8.pinmux: 9 pins, size 36
    [    0.772317] pinctrl-single a40000.timesync_router: 512 pins, size 2048
    [    0.788829] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [    0.811833] brd: module loaded
    [    0.822507] loop: module loaded
    [    0.828740] libphy: Fixed MDIO Bus: probed
    [    0.833517] tun: Universal TUN/TAP device driver, 1.6
    [    0.839478] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k
    [    0.847502] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
    [    0.853617] sky2: driver version 1.30
    [    0.858888] VFIO - User Level meta-driver version: 0.3
    [    0.865082] i2c /dev entries driver
    [    0.870011] sdhci: Secure Digital Host Controller Interface driver
    [    0.876342] sdhci: Copyright(c) Pierre Ossman
    [    0.881374] sdhci-pltfm: SDHCI platform and OF driver helper
    [    0.888462] ledtrig-cpu: registered to indicate activity on CPUs
    [    0.894715] ti-sci interconnect@100000:interconnect@28380000:interconnect@42040000:dmsc: invalid resource
    [    0.906269] optee: probing for conduit method from DT.
    [    0.911557] optee: revision 3.6 (e5a8779a)
    [    0.911892] optee: initialized driver
    [    0.921313] NET: Registered protocol family 17
    [    0.926030] 9pnet: Installing 9P2000 support
    [    0.930464] Key type dns_resolver registered
    [    0.935540] registered taskstats version 1
    [    0.939747] Loading compiled-in X.509 certificates
    [    0.957239] ti-sci interconnect@100000:interconnect@28380000:interconnect@42040000:dmsc: invalid resource
    [    0.967236] ti-sci interconnect@100000:interconnect@28380000:interconnect@42040000:dmsc: ABI: 2.6 (firmware rev 0x0013 '19.7.1-v2019.07a (Terrific Llam')
    [    1.001622] random: fast init done
    [    1.435856] omap_i2c 42120000.i2c: bus 0 rev0.12 at 400 kHz
    [    1.442298] omap_i2c 40b00000.i2c: bus 1 rev0.12 at 100 kHz
    [    1.448780] pca953x 2-0041: 2-0041 supply vcc not found, using dummy regulator
    [    1.456245] pca953x 2-0041: Linked as a consumer to regulator.0
    [    1.486817] pca953x 2-0021: 2-0021 supply vcc not found, using dummy regulator
    [    1.494262] pca953x 2-0021: Linked as a consumer to regulator.0
    [    1.500994] omap_i2c 2000000.i2c: bus 2 rev0.12 at 400 kHz
    [    1.507263] omap_i2c 2010000.i2c: bus 3 rev0.12 at 400 kHz
    [    1.513513] omap_i2c 2020000.i2c: bus 4 rev0.12 at 400 kHz
    [    1.519717] omap_i2c 2030000.i2c: bus 5 rev0.12 at 100 kHz
    [    1.529747] k3-ringacc 2b800000.ringacc: Ring Accelerator probed rings:286, gp-rings[96,160] sci-dev-id:195
    [    1.539768] k3-ringacc 2b800000.ringacc: dma-ring-reset-quirk: enabled
    [    1.546455] k3-ringacc 2b800000.ringacc: RA Proxy rev. 66344100, num_proxies:64
    [    1.554384] k3-ringacc 3c000000.ringacc: Ring Accelerator probed rings:818, gp-rings[304,464] sci-dev-id:187
    [    1.564463] k3-ringacc 3c000000.ringacc: dma-ring-reset-quirk: enabled
    [    1.571149] k3-ringacc 3c000000.ringacc: RA Proxy rev. 66344100, num_proxies:64
    [    1.578961] omap8250 40a00000.serial: PM domain pd:149 will not be powered off
    [    1.586690] 40a00000.serial: ttyS1 at MMIO 0x40a00000 (irq = 8, base_baud = 6000000) is a 8250
    [    1.596341] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 22, base_baud = 3000000) is a 8250
    [    1.605119] console [ttyS2] enabled
    [    1.605119] console [ttyS2] enabled
    [    1.612169] bootconsole [ns16550a0] disabled
    [    1.612169] bootconsole [ns16550a0] disabled
    [    1.621505] 2810000.serial: ttyS3 at MMIO 0x2810000 (irq = 23, base_baud = 3000000) is a 8250
    [    1.630728] 2820000.serial: ttyS4 at MMIO 0x2820000 (irq = 24, base_baud = 3000000) is a 8250
    [    1.642565] cadence-qspi 47040000.spi: mt35xu512aba (65536 Kbytes)
    [    1.648770] 7 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    1.655387] Creating 7 MTD partitions on "47040000.spi.0":
    [    1.660875] 0x000000000000-0x000000080000 : "ospi.tiboot3"
    [    1.667200] 0x000000080000-0x000000280000 : "ospi.tispl"
    [    1.673175] 0x000000280000-0x000000680000 : "ospi.u-boot"
    [    1.679237] 0x000000680000-0x0000006a0000 : "ospi.env"
    [    1.685064] 0x0000006a0000-0x0000006c0000 : "ospi.env.backup"
    [    1.691435] 0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    [    1.697375] 0x000000800000-0x000004000000 : "ospi.rootfs"
    [    1.814324] cadence-qspi 47040000.spi: Cadence QSPI NOR probe failed -517
    [    1.828820] am65-cpsw-nuss 46000000.ethernet: rx-flow-id-base is not set -22
    [    1.835933] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA07100, cpsw version 0x6BA80100 Ports: 2
    [    1.847466] UDMA has not been proped
    [    1.851060] am65-cpsw-nuss 46000000.ethernet: Failed to request tx dma channel -517
    [    1.861097] am65-cpts 310d0000.cpts: CPTS ver 0x4e8a2109, freq:200000000, add_val:4 pps:0
    [    1.869835] thermal thermal_zone1: failed to read out thermal zone (-22)
    [    1.876565] thermal thermal_zone2: failed to read out thermal zone (-22)
    [    1.884119] keystone-wdt 40610000.rti: heartbeat 60 sec
    [    1.890378] mmc0: Unknown controller version (4). You may experience problems.
    [    1.897729] mmc0: CQHCI version 5.10
    [    1.932349] mmc0: SDHCI controller on 4f80000.sdhci [4f80000.sdhci] using ADMA 64-bit
    [    1.941041] mmc1: Unknown controller version (4). You may experience problems.
    [    1.948451] mmc1: CQHCI version 5.10
    [    1.983089] mmc1: SDHCI controller on 4fa0000.sdhci [4fa0000.sdhci] using ADMA 64-bit
    [    1.999676] mmc0: new HS200 MMC card at address 0001
    [    2.005802] mmcblk0: mmc0:0001 R1J56L 14.7 GiB
    [    2.011160] mmcblk0boot0: mmc0:0001 R1J56L partition 1 8.00 MiB
    [    2.020542] pca953x 0-0039: 0-0039 supply vcc not found, using dummy regulator
    [    2.028301] mmcblk0boot1: mmc0:0001 R1J56L partition 2 8.00 MiB
    [    2.034414] pca953x 0-0039: Linked as a consumer to regulator.0
    [    2.040388] mmcblk0rpmb: mmc0:0001 R1J56L partition 3 4.00 MiB, chardev (243:0)
    [    2.049311]  mmcblk0: p1
    [    2.063726] omap-mailbox 31f80000.mailbox: omap mailbox rev 0x66fc5900
    [    2.070706] omap-mailbox 31f81000.mailbox: omap mailbox rev 0x66fc5900
    [    2.078248] ti-udma 285c0000.udmap: Channels: 96 (tchan: 48, echan: 0, rchan: 48, rflow: 96)
    [    2.092964] ti-udma 31150000.udmap: Channels: 267 (tchan: 120, echan: 32, rchan: 150, rflow: 300)
    [    2.118778] cadence-qspi 47040000.spi: mt35xu512aba (65536 Kbytes)
    [    2.124976] 7 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    2.131598] Creating 7 MTD partitions on "47040000.spi.0":
    [    2.137090] 0x000000000000-0x000000080000 : "ospi.tiboot3"
    [    2.143476] 0x000000080000-0x000000280000 : "ospi.tispl"
    [    2.149424] 0x000000280000-0x000000680000 : "ospi.u-boot"
    [    2.155436] 0x000000680000-0x0000006a0000 : "ospi.env"
    [    2.161294] 0x0000006a0000-0x0000006c0000 : "ospi.env.backup"
    [    2.167678] 0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    [    2.173607] 0x000000800000-0x000004000000 : "ospi.rootfs"
    [    2.186789] m25p80 spi7.0: unrecognized JEDEC id bytes: 20, ff, 1e
    [    2.193005] m25p80: probe of spi7.0 failed with error -2
    [    2.198919] am65-cpsw-nuss 46000000.ethernet: rx-flow-id-base is not set -22
    [    2.206018] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA07100, cpsw version 0x6BA80100 Ports: 2
    [    2.226859] am65-cpsw-nuss 46000000.ethernet: set new flow-id-base 48
    [    2.240525] pps pps0: new PPS source ptp1
    [    2.244763] am65-cpsw-nuss 46000000.ethernet: CPTS ver 0x4e8a2109, freq:200000000, add_val:4 pps:1
    [    2.253760] am65-cpsw-nuss 46000000.ethernet: initialized cpsw ale version 0.4
    [    2.260986] am65-cpsw-nuss 46000000.ethernet: ALE Table size 64
    [    2.306101] am65-cpsw-nuss 46000000.ethernet: davinci mdio revision 9.7, bus freq 1000000
    [    2.314278] libphy: 46000000.ethernet: probed
    [    2.322347] input: gpio-keys as /devices/platform/gpio-keys/input/input0
    [    2.329322] hctosys: unable to open rtc device (rtc0)
    [    2.432880] ALSA device list:
    [    2.435865]   No soundcards found.
    [    2.439909] Waiting for root device PARTUUID=31246802-02...
    [    3.179568] mmc1: new high speed SDXC card at address aaaa
    [    3.186265] mmcblk1: mmc1:aaaa SC64G 59.5 GiB
    [    3.197692]  mmcblk1: p1 p2
    [    3.891278] EXT4-fs (mmcblk1p2): recovery complete
    [    3.902299] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
    [    3.910451] VFS: Mounted root (ext4 filesystem) on device 179:98.
    [    3.927491] devtmpfs: mounted
    [    3.930742] Freeing unused kernel memory: 576K
    [    3.935235] Run /sbin/init as init process
    [    4.236313] systemd[1]: System time before build time, advancing clock.
    [    4.355179] NET: Registered protocol family 10
    [    4.360762] Segment Routing with IPv6
    [    4.404611] systemd[1]: systemd 239 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)
    [    4.426417] systemd[1]: Detected architecture arm64.
    
    Welcome to Arago 2019.07!
    
    [    4.473114] systemd[1]: Set hostname to <am65xx-evm>.
    [    4.653118] systemd[1]: File /lib/systemd/system/systemd-journald.service:36 configures an IP firewall (IPAddressDeny=any), but the local system does not support BPF/cgroup based firewalling.
    [    4.670207] systemd[1]: Proceeding WITHOUT firewalling in effect! (This warning is only shown for the first loaded unit using IP firewalling.)
    [    4.931567] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.940436] systemd[1]: Created slice User and Session Slice.
    [  OK  ] Created slice User and Session Slice.
    [    4.958259] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.965483] systemd[1]: Listening on Journal Socket (/dev/log).
    [  OK  ] Listening on Journal Socket (/dev/log).
    [    4.982224] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.989199] systemd[1]: Listening on udev Control Socket.
    [  OK  ] Listening on udev Control Socket.
    [    5.006203] systemd[1]: Reached target Slices.
    [  OK  ] Reached target Slices.
    [    5.038855] systemd[1]: Listening on Process Core Dump Socket.
    [  OK  ] Listening on Process Core Dump Socket.
    [  OK  ] Started Forward Password Requests to Wall Directory Watch.
    [  OK  ] Created slice system-getty.slice.
    [  OK  ] Reached target Remote File Systems.
    [  OK  ] Created slice system-serial\x2dgetty.slice.
    [  OK  ] Listening on initctl Compatibility Named Pipe.
    [  OK  ] Listening on Journal Socket.
             Starting Create list of required st¡­ce nodes for the current kernel...
             Mounting POSIX Message Queue File System...
             Mounting Huge Pages File System...
             Mounting Kernel Debug File System...
    [  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
             Starting Load Kernel Modules...
             Starting Journal Service...[    5.258503] cryptodev: loading out-of-tree module taints kernel.
    
    [    5.273024] cryptodev: driver 1.9 loaded.
    [  OK  ] Listening on udev Kernel Socket.
             Starting udev Coldplug all Devices...
    [  OK  ] Reached target Swap.
             Mounting Temporary Directory (/tmp)...
    [  OK  ] Started Dispatch Password Requests to Console Directory Watch.
    [  OK  ] Reached target Paths.
             Starting Remount Root and Kernel File Systems...
    [  OK  ] Listening on Network Service Netlink Socket.
    [    5.412894] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
    [  OK  ] Started Journal Service.
    [  OK  ] Started Create list of required sta¡­vice nodes for the current kernel.
    [  OK  ] Mounted POSIX Message Queue File System.
    [  OK  ] Mounted Huge Pages File System.
    [  OK  ] Mounted Kernel Debug File System.
    [  OK  ] Started Load Kernel Modules.
    [  OK  ] Mounted Temporary Directory (/tmp).
    [  OK  ] Started Remount Root and Kernel File Systems.
             Mounting Kernel Configuration File System...
             Starting Apply Kernel Variables...
             Starting Create Static Device Nodes in /dev...
             Starting Flush Journal to Persistent Storage...
    [  OK  ] Mounted Kernel Configuration File System.
    [  OK  ] Started Apply Kernel Variables.
    [  OK  ] Started Create Static Device Nodes in /dev.
             Starting udev Kernel Device Manager...
    [  OK  ] Reached target Local File Systems (Pre).
             Mounting /media/ram...
             Mounting /var/volatile...
    [  OK  ] Reached target Containers.
    [  OK  ] Mounted /media/ram.
    [  OK  ] Mounted /var/volatile.
    [  OK  ] Started udev Kernel Device Manager.
    [    5.856048] systemd-journald[162]: Received request to flush runtime journal from PID 1
             Starting Load/Save Random Seed...
    [  OK  ] Reached target Local File Systems.
    [  OK  ] Started Flush Journal to Persistent Storage.
    [  OK  ] Started Load/Save Random Seed.
             Starting Create Volatile Files and Directories...
    [  OK  ] Started Create Volatile Files and Directories.
             Starting Update UTMP about System Boot/Shutdown...
             Starting Network Service...
             Starting Network Time Synchronization...
    [  OK  ] Started Update UTMP about System Boot/Shutdown.
    [  OK  ] Started udev Coldplug all Devices.
    [    6.122045] input: gpio-decoder as /devices/platform/gpio-decoder/input/input1
    [  OK  ] Started Network Service.
             Starting Network Name Resolution...
             Starting Wait for Network to be Configured...
    [  OK  ] Found device /dev/ttyS2.
    [  OK  ] Started Network Time Synchronization.
    [    6.461283] CAN device driver interface
    [  OK  ] Reached target System Initialization.
    [  OK  ] Listening on dropbear.socket.
    [    6.513476] [drm] Initialized pvr 1.17.4948957 20110701 for 7000000.gpu on minor 0
    [    6.518505] m_can 40528000.mcan: m_can device registered (irq=17, version=32)
    [  OK  ] Listening on D-Bus System Message Bus Socket.
    [    6.541223] m_can 40568000.mcan: m_can device registered (irq=19, version=32)
             Starting Reboot and dump vmcore via kexec...
    [  OK  ] Listening on RPCbind Server Activation Socket.
    [  OK  ] Started Daily Cleanup of Temporary Directories.
    [  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
    [  OK  ] Reached target Sockets.
    [  OK  ] Reached target Basic System.
             Starting Print notice about GPLv3 packages...
    [  OK  ] Started D-Bus System Message Bus.
    [  OK  ] Started Job spooling tools.
    [  OK  ] Started irqbalance daemon.
             Starting TI IPC Daemon...
    [  OK  ] Started Periodic Command Scheduler.
             Starting Login Service...
             Starting rc.pvr.service...
    [  OK  ] Started TEE Supplicant.
             Starting RPC Bind Service...
    [  OK  ] Reached target System Time Synchronized.
    [  OK  ] Started Daily rotation of log files.
    [  OK  ] Reached target Timers.
    [  OK  ] Started Network Name Resolution.
    [  OK  ] Started Reboot and dump vmcore via kexec.
    [  OK  ] Started TI IPC Daemon.
    [  OK  ] Found device /dev/ttyS1.
             Starting Avahi mDNS/DNS-SD Stack...
    [  OK  ] Reached target Host and Network Name Lookups.
    [  OK  ] Reached target Network.
             Starting Lightning Fast Webserver With Light System Requirements...
             Starting Permit User Sessions...
             Starting Simple Network Management Protocol (SNMP) Daemon....
    [    6.969818] TI DP83867 k3-cpsw-mdio:00: attached PHY driver [TI DP83867] (mii_bus:phy_addr=k3-cpsw-mdio:00, irq=POLL)
    [    6.984706] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
    [    6.995930] PVR_K: UM DDK-(4948957) and KM DDK-(4948957) match. [ OK ]
    [    7.242858] k3_r5_rproc interconnect@100000:interconnect@28380000:r5fss@41000000: creating child devices for R5F cores
    [    7.271319] platform 41000000.r5f: configured R5F for remoteproc mode
    [    7.295561] platform 41000000.r5f: assigned reserved memory node r5f-dma-memory@a0000000
    [    7.308650] remoteproc remoteproc0: 41000000.r5f is available
    [  OK  ] Started Login Service.
    [  OK  ] Started rc.pvr.service.
    [  OK  ] Started RPC Bind Service.
    [  OK  ] Started Lightning Fast Webserver With Light System Requirements.
    [  OK  ] Started Permit User Sessions.
    [    7.539100] remoteproc remoteproc0: powering up 41000000.r5f
    [    7.549397] remoteproc remoteproc0: Booting fw image am65x-mcu-r5f0_0-fw, size 4140008
    [    7.564335] platform 41000000.r5f: booting R5F core using boot addr = 0x0
    [    7.578302] virtio_rpmsg_bus virtio0: rpmsg host is online
    [    7.583879] virtio_rpmsg_bus virtio0: creating channel rpmsg-proto addr 0x3d
    [    7.600180] remoteproc remoteproc0: registered virtio0 (type 7)
    [    7.611178] remoteproc remoteproc0: remote processor 41000000.r5f is now up
    [    7.682334] davinci_mdio b032400.mdio: davinci mdio revision 1.7, bus freq 1000000
    [    7.690063] libphy: b032400.mdio: probed
    [    7.744366] davinci_mdio b032400.mdio: phy[0]: device b032400.mdio:00, driver TI DP83867
    [    7.756031] davinci_mdio b032400.mdio: phy[3]: device b032400.mdio:03, driver TI DP83867
    [    7.882256] davinci_mdio b132400.mdio: davinci mdio revision 1.7, bus freq 1000000
    [    7.890760] libphy: b132400.mdio: probed
    [    7.935477] davinci_mdio b132400.mdio: phy[0]: device b132400.mdio:00, driver TI DP83867
    [    7.947945] davinci_mdio b132400.mdio: phy[3]: device b132400.mdio:03, driver TI DP83867
    [    7.996929] am65-cpsw-nuss 46000000.ethernet eth0: Link is Down
    [    8.142185] davinci_mdio b232400.mdio: davinci mdio revision 1.7, bus freq 1000000
    [    8.152595] libphy: b232400.mdio: probed
    [    8.199055] davinci_mdio b232400.mdio: phy[0]: device b232400.mdio:00, driver TI DP83867
    [  OK  ] Started Avahi mDNS/DNS-SD Stack.
    [  OK  ] Started Serial Getty on ttyS1.
    [  OK  ] Started Serial Getty on ttyS2.
    [    8.243782] davinci_mdio b232400.mdio: phy[3]: device b232400.mdio:03, driver TI DP83867
    [  OK  ] Started Getty on tty1.
    [  OK  ] Reached target Login Prompts.
             Starting Synchronize System and HW clocks...
    [  OK  ] Started NFS status monitor for NFSv2/3 locking..
             Starting weston.service...
    [    8.305723] remoteproc remoteproc1: b034000.pru is available
    [FAILED] Failed to start Synchronize System and HW clocks.
    See 'systemct[    8.320612] pru-rproc b034000.pru: PRU rproc node pru@b034000 probed successfully
    l status sync-clocks.service' for details.
    [    8.348141] remoteproc remoteproc2: b004000.rtu is available
    [    8.357435] pru-rproc b004000.rtu: PRU rproc node rtu@b004000 probed successfully
    [    8.383632] remoteproc remoteproc3: b038000.pru is available
    [    8.389865] pru-rproc b038000.pru: PRU rproc node pru@b038000 probed successfully
    [    8.390359] remoteproc remoteproc4: b006000.rtu is available
    [    8.390416] pru-rproc b006000.rtu: PRU rproc node rtu@b006000 probed successfully
    [    8.390718] remoteproc remoteproc5: b134000.pru is available
    [    8.390777] pru-rproc b134000.pru: PRU rproc node pru@b134000 probed successfully
    [    8.391015] remoteproc remoteproc6: b104000.rtu is available
    [    8.391069] pru-rproc b104000.rtu: PRU rproc node rtu@b104000 probed successfully
    [    8.391308] remoteproc remoteproc7: b138000.pru is available
    [    8.391363] pru-rproc b138000.pru: PRU rproc node pru@b138000 probed successfully
    [    8.391579] remoteproc remoteproc8: b106000.rtu is available
    [    8.391631] pru-rproc b106000.rtu: PRU rproc node rtu@b106000 probed successfully
    [    8.391913] remoteproc remoteproc9: b234000.pru is available
    [    8.391963] pru-rproc b234000.pru: PRU rproc node pru@b234000 probed successfully
    [    8.393409] remoteproc remoteproc10: b204000.rtu is available
    [    8.393569] pru-rproc b204000.rtu: PRU rproc node rtu@b204000 probed successfully
    [    8.393840] remoteproc remoteproc11: b238000.pru is available
    [    8.393894] pru-rproc b238000.pru: PRU rproc node pru@b238000 probed successfully
    [    8.394208] remoteproc remoteproc12: b206000.rtu is available
    [    8.394261] pru-rproc b206000.rtu: PRU rproc node rtu@b206000 probed successfully
    [    8.475183] icssg-prueth pruss1_eth: TI PRU ethernet initialized: dual EMAC mode, dual_icssg 0
    [  OK  ] Started weston.service.
    [    8.672238] icssg-prueth pruss0_eth: TI PRU ethernet initialized: dual EMAC mode, dual_icssg 0
    [    8.687736] dwc3 4030000.usb: Failed to get clk 'ref': -2
    [    8.700221] random: crng init done
    [    8.704530] random: 7 urandom warning(s) missed due to ratelimiting
    [    8.711211] omap_rng 4e10000.trng: Random Number Generator ver. 230b34c
    [    8.721892] OF: graph: no port node found in /interconnect@100000/phy@4110000
    [    8.769133] icssg-prueth pruss2_eth: TI PRU ethernet initialized: dual EMAC mode, dual_icssg 0
             Starting Matrix GUI...
             Starting telnetd.service...
    [  OK  ] Created slice system-systemd\x2dfsck.slice.
    [    8.988894] NET: Registered protocol family 45
    [  OK  ] Started telnetd.service.
    [  OK  ] Started Matrix GUI.
             Starting thttpd.service...
    [  OK  ] Started thttpd.service.
    [  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
    [    9.326417] usbcore: registered new interface driver usbfs
    [    9.335316] remoteproc remoteproc7: powering up b138000.pru
    [    9.347393] usbcore: registered new interface driver hub
    [    9.356914] usbcore: registered new device driver usb
    [    9.363401] remoteproc remoteproc7: Booting fw image ti-pruss/am65x-pru1-prueth-fw.elf, size 14932
    [    9.377780] remoteproc remoteproc7: remote processor b138000.pru is now up
    [    9.388740] remoteproc remoteproc8: powering up b106000.rtu
    [    9.418981] remoteproc remoteproc8: Booting fw image ti-pruss/am65x-rtu1-prueth-fw.elf, size 15420
    [    9.428099] remoteproc remoteproc8: remote processor b106000.rtu is now up
    [    9.439544] net eth2: started
    [    9.443568] IPv6: ADDRCONF(NETDEV_UP): eth2: link is not ready
    [    9.466270] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
    [    9.472368] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 1
    [    9.484332] xhci-hcd xhci-hcd.2.auto: hcc params 0x0298fe6d hci version 0x110 quirks 0x0000000000010010
    [    9.494341] xhci-hcd xhci-hcd.2.auto: irq 305, io mem 0x04030000
    [    9.501435] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19
    [    9.510036] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [    9.516697] remoteproc remoteproc5: powering up b134000.pru
    [    9.517347] usb usb1: Product: xHCI Host Controller
    [    9.527839] usb usb1: Manufacturer: Linux 4.19.59-g5f8c1c6121 xhci-hcd
    [    9.530025] remoteproc remoteproc5: Booting fw image ti-pruss/am65x-pru0-prueth-fw.elf, size 14932
    [    9.534398] usb usb1: SerialNumber: xhci-hcd.2.auto
    [    9.536970] hub 1-0:1.0: USB hub found
    [    9.544066] remoteproc remoteproc5: remote processor b134000.pru is now up
    [    9.548504] hub 1-0:1.0: 1 port detected
    [    9.552279] remoteproc remoteproc6: powering up b104000.rtu
    [    9.559697] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
    [    9.574237] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 2
    [    9.581924] xhci-hcd xhci-hcd.2.auto: Host supports USB 3.0 SuperSpeed
    [  OK  ] Found device /dev/mmcblk0p1.
    [    9.588649] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
    [    9.589856] remoteproc remoteproc6: Booting fw image ti-pruss/am65x-rtu0-prueth-fw.elf, size 15420
    [    9.602346] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 4.19
    [    9.610068] remoteproc remoteproc6: remote processor b104000.rtu is now up
    [    9.618509] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [    9.626384] net eth1: started
    [    9.632508] usb usb2: Product: xHCI Host Controller
    [    9.635715] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
    [    9.640656] usb usb2: Manufacturer: Linux 4.19.59-g5f8c1c6121 xhci-hcd
             Starting File System Check on /dev/mmcblk0p1...[    9.653626] usb usb2: SerialNumber: xhci-hcd.2.auto
    
    [    9.664029] hub 2-0:1.0: USB hub found
    [    9.668306] hub 2-0:1.0: 1 port detected
    [    9.687288] remoteproc remoteproc1: powering up b034000.pru
    [    9.694715] remoteproc remoteproc1: Booting fw image ti-pruss/am65x-pru0-prueth-fw.elf, size 14932
    [    9.704107] remoteproc remoteproc1: remote processor b034000.pru is now up
    [    9.711093] remoteproc remoteproc2: powering up b004000.rtu
    [    9.717280] remoteproc remoteproc2: Booting fw image ti-pruss/am65x-rtu0-prueth-fw.elf, size 15420
    [    9.726351] remoteproc remoteproc2: remote processor b004000.rtu is now up
    [    9.734438] net eth3: started
    [    9.738144] IPv6: ADDRCONF(NETDEV_UP): eth3: link is not ready
    [    9.757579] remoteproc remoteproc11: powering up b238000.pru
    [    9.763712] remoteproc remoteproc11: Booting fw image ti-pruss/am65x-pru1-prueth-fw.elf, size 14932
    [    9.772866] remoteproc remoteproc11: remote processor b238000.pru is now up
    [    9.780081] remoteproc remoteproc12: powering up b206000.rtu
    [    9.786140] remoteproc remoteproc12: Booting fw image ti-pruss/am65x-rtu1-prueth-fw.elf, size 15420
    [    9.796440] remoteproc remoteproc12: remote processor b206000.rtu is now up
    [    9.804696] net eth6: started
    [    9.808682] IPv6: ADDRCONF(NETDEV_UP): eth6: link is not ready
    [    9.830229] remoteproc remoteproc3: powering up b038000.pru
    [    9.836369] remoteproc remoteproc3: Booting fw image ti-pruss/am65x-pru1-prueth-fw.elf, size 14932
    [    9.845441] remoteproc remoteproc3: remote processor b038000.pru is now up
    [    9.852478] remoteproc remoteproc4: powering up b006000.rtu
    [    9.858268] remoteproc remoteproc4: Booting fw image ti-pruss/am65x-rtu1-prueth-fw.elf, size 15420
    [    9.867325] remoteproc remoteproc4: remote processor b006000.rtu is now up
    [    9.875561] net eth4: started
    [    9.878916] IPv6: ADDRCONF(NETDEV_UP): eth4: link is not ready
    [    9.898047] remoteproc remoteproc9: powering up b234000.pru
    [    9.904187] remoteproc remoteproc9: Booting fw image ti-pruss/am65x-pru0-prueth-fw.elf, size 14932
    [    9.913323] remoteproc remoteproc9: remote processor b234000.pru is now up
    [    9.920343] remoteproc remoteproc10: powering up b204000.rtu
    [    9.926300] remoteproc remoteproc10: Booting fw image ti-pruss/am65x-rtu0-prueth-fw.elf, size 15420
    [    9.935562] remoteproc remoteproc10: remote processor b204000.rtu is now up
    [    9.943846] net eth5: started
    [    9.947477] IPv6: ADDRCONF(NETDEV_UP): eth5: link is not ready
    [  OK  ] Found device /dev/mmcblk1p1..
    [  OK  ] Started Simple Network Management Protocol (SNMP) Daemon..
             Starting File System Check on /dev/mmcblk1p1...
    [  OK  ] Started File System Check on /dev/mmcblk1p1.
             Mounting /run/media/mmcblk1p1...
    [  OK  ] Mounted /run/media/mmcblk1p1.
    [  OK  ] Created slice system-systemd\x2dcoredump.slice.
    [  OK  ] Started Process Core Dump (PID 990/UID 0).
    [  OK  ] Started File System Check on /dev/mmcblk0p1.
             Mounting /run/media/mmcblk0p1...
    [  OK  ] Mounted /run/media/mmcblk0p1.
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPLv3 packages:
            autoconf
            bash
            bc
            binutils
            cifs-utils
            cpio
            cpp-symlinks
            cpp
            dosfstools
            elfutils
            g++-symlinks
            g++
            gawk
            gcc-symlinks
            gcc
            gdb
            gdbserver
            gettext
            glmark2
            gstreamer1.0-libav
            gzip
            hidapi
            libbfd
            libdw1
            libelf1
            libgdbm-compat4
            libgdbm6
            libgettextlib
            libgettextsrc
            libgmp10
            libidn2-0
            libmpc3
            libmpfr6
            libreadline7
            libunistring2
            m4
            make
            nettle
            parted
            pdm-anomaly-detection
            which
    
    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
    ***************************************************************
    ***************************************************************
    
     _____                    _____           _         _
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|
                  |___|                    |___|
    
    Arago Project http://arago-project.org am65xx-evm ttyS2
    
    Arago 2019.07 am65xx-evm ttyS2
    
    am65xx-evm login: [   19.963500] IPv6: ADDRCONF(NETDEV_CHANGE): eth3: link becomes ready
    [   19.970478] icssg-prueth pruss0_eth eth3: Link is Up - 1Gbps/Full - flow control rx/tx
    root
    root@am65xx-evm:~# ./mdio-tool r eth3 0x14
    0x2bc7
    root@am65xx-evm:~# ethtool eth3
    Settings for eth3:
            Supported ports: [ TP MII ]
            Supported link modes:   10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Half 1000baseT/Full
            Supported pause frame use: Symmetric Receive-only
            Supports auto-negotiation: Yes
            Supported FEC modes: Not reported
            Advertised link modes:  10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Half 1000baseT/Full
            Advertised pause frame use: No
            Advertised auto-negotiation: Yes
            Advertised FEC modes: Not reported
            Link partner advertised link modes:  10baseT/Half 10baseT/Full
                                                 100baseT/Half 100baseT/Full
                                                 1000baseT/Full
            Link partner advertised pause frame use: Symmetric Receive-only
            Link partner advertised auto-negotiation: Yes
            Link partner advertised FEC modes: Not reported
            Speed: 1000Mb/s
            Duplex: Full
            Port: MII
            PHYAD: 0
            Transceiver: internal
            Auto-negotiation: on
            Current message level: 0x00007fff (32767)
                                   drv probe link timer ifdown ifup rx_err tx_err tx_queued intr tx_done rx_status pktdata hw wol
            Link detected: yes                                                                                                                                                                          ^C
    root@am65xx-evm:~# ./mdio-tool w eth3 0x14 0x2bc7
    root@am65xx-evm:~# ./mdio-tool r eth3 0x14
    0x2bc7
    root@am65xx-evm:~# ifconfig eth3
    eth3      Link encap:Ethernet  HWaddr 70:FF:76:1D:4E:56
              inet6 addr: fe80::72ff:76ff:fe1d:4e56/64 Scope:Link
              UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
              RX packets:0 errors:0 dropped:0 overruns:0 frame:0
              TX packets:41 errors:0 dropped:0 overruns:0 carrier:0
              collisions:0 txqueuelen:1000
              RX bytes:0 (0.0 B)  TX bytes:7541 (7.3 KiB)
    
    root@am65xx-evm:~# ethtool eth3
    Settings for eth3:
            Supported ports: [ TP MII ]
            Supported link modes:   10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Half 1000baseT/Full
            Supported pause frame use: Symmetric Receive-only
            Supports auto-negotiation: Yes
            Supported FEC modes: Not reported
            Advertised link modes:  10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Half 1000baseT/Full
            Advertised pause frame use: No
            Advertised auto-negotiation: Yes
            Advertised FEC modes: Not reported
            Link partner advertised link modes:  10baseT/Half 10baseT/Full
                                                 100baseT/Half 100baseT/Full
                                                 1000baseT/Full
            Link partner advertised pause frame use: Symmetric Receive-only
            Link partner advertised auto-negotiation: Yes
            Link partner advertised FEC modes: Not reported
            Speed: 1000Mb/s
            Duplex: Full
            Port: MII
            PHYAD: 0
            Transceiver: internal
            Auto-negotiation: on
            Current message level: 0x00007fff (32767)
                                   drv probe link timer ifdown ifup rx_err tx_err tx_queued intr tx_done rx_status pktdata hw wol
            Link detected: yes
    root@am65xx-evm:~#
    
    

  • Hello,

    We have validated the speed optimization feature on our device, negotiating down to 100M, using the following scripts:

    1. Default, Speed Optimization Enabled:

    Speed Optimization Status reg 0x11.7 = 1 /temporary
    Speed Optimization Event Interrupt 0x13.5 = 1
    SPEED_OPT_ATTEMPT_CNT reg 0x14.[11:10]= 2'b10; //4
    SPEED_OPT_EN reg 0x14.9= 1 //enabled
    SPEED_OPT_ENHANCED_EN reg 0x14.8= 1
    SPEED_OPT_10M_EN reg 0x14.6=1

    2. Speed Optimization Enhanced mode:

    Speed Optimization Status reg 0x11.7 = 0
    Speed Optimization Event Interrupt 0x13.5 = 0
    SPEED_OPT_ATTEMPT_CNT reg 0x14.[11:10]= 2'b10; //4
    SPEED_OPT_EN reg 0x14.9= 0 //disable
    SPEED_OPT_ENHANCED_EN reg 0x14.8= 1
    SPEED_OPT_10M_EN reg 0x14.6=1

    3. Default, Speed Optimization Enabled:

    Speed Optimization Status reg 0x11.7 = 0
    Speed Optimization Event Interrupt 0x13.5 = 1
    SPEED_OPT_ATTEMPT_CNT reg 0x14.[11:10]= 2'b10; //4
    SPEED_OPT_EN reg 0x14.9= 1 //enable
    SPEED_OPT_ENHANCED_EN reg 0x14.8= 1
    SPEED_OPT_10M_EN reg 0x14.6=1

     

    4. Default, Speed Optimization Enabled:

    Speed Optimization Status reg 0x11.7 = 1 /temporary
    Speed Optimization Event Interrupt 0x13.5 = 1
    SPEED_OPT_ATTEMPT_CNT reg 0x14.[11:10]= 00 //11
    SPEED_OPT_EN reg 0x14.9= 1
    SPEED_OPT_ENHANCED_EN reg 0x14.8= 1
    SPEED_OPT_10M_EN reg 0x14.6= 1

    If not already tested, you may try the following to confirm that the device is able to link up at 100 Mbps:

    Force 100M speed by setting register 0 to 2100, to ensure that the device is able to link up at 100M. You can read bits [15:14] of Register 11 to confirm the speed has been correctly set. Additionally, advertise only 10/100 Mbps by setting Register 9 bits [9:8] = 0 and check link at 100M. 

    Thank you,

    Nikhil

  • Hello,

    We can use the command 'ethtool -s eth3 speed 100 duplex full' to force the link down to 100M-Full, but we want it to automatically negotiate to 100M when using a 4-wire cable.

  • Hello,

    I wanted to double confirm that the PHY is able to link at 100M. Have you tried the scripts above for speed optimization? You may want to use our USB-2-MDIO tool while debugging, to program the PHY on the fly rather than programming drivers for each set-up. http://www.ti.com/tool/USB-2-MDIO?keyMatch=USB%20TO%20MDIO&tisearch=Search-EN-everything.

    Thank you,

    Nikhil

  • Hello,

    Did you reproduce this problem on EVM board in your lab? I have tried your script on EVM, but that It does not work, The log is 

    U-Boot SPL 2019.01-g078a3b8701 (Nov 26 2019 - 02:40:43 +0000)
    SYSFW ABI: 2.7 (firmware rev 0x0013 '19.9.0-v2019.09 (Terrific Llama')
    Trying to boot from MMC2
    Starting ATF on ARM64 core...
    
    NOTICE:  BL31: v2.2(release):ti2019.05-rc1
    NOTICE:  BL31: Built : 03:12:47, Nov 24 2019
    I/TC:
    I/TC: OP-TEE version: ti2019.05-rc1-dev (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #1 Sun Nov 24 03:11:59 UTC 2019 aarch64
    I/TC: Initialized
    
    U-Boot SPL 2019.01-g078a3b8701 (Nov 26 2019 - 02:40:52 +0000)
    Detected: AM6-IDKAPPEVM rev E3
    Trying to boot from MMC2
    
    
    U-Boot 2019.01-g078a3b8701 (Nov 26 2019 - 02:40:52 +0000)
    
    SoC:   AM654 PG 1.0
    Model: Texas Instruments AM654 Base Board
    Board: AM6-COMPROCEVM rev E3
    DRAM:  4 GiB
    MMC:   sdhci@4f80000: 0, sdhci@04FA0000: 1
    Loading Environment from MMC... OK
    In:    serial
    Out:   serial
    Err:   serial
    Detected: AM6-IDKAPPEVM rev E3
    Net:   eth2: pruss0_eth
    Warning: cpsw_nuss@046000000 using MAC address from ROM
    , eth0: cpsw_nuss@046000000, eth1: pruss2_eth
    Hit any key to stop autoboot:  0
    switch to partitions #0, OK
    mmc1 is current device
    SD/MMC found on device 1
    ** Unable to read file boot.scr **
    1490 bytes read in 2 ms (727.5 KiB/s)
    Loaded env from uEnv.txt
    Importing environment from mmc1 ...
    Running uenvcmd ...
    1 bytes read in 3 ms (0 Bytes/s)
    Already setup.
    13338632 bytes read in 1103 ms (11.5 MiB/s)
    73168 bytes read in 9 ms (7.8 MiB/s)
    11325 bytes read in 3 ms (3.6 MiB/s)
    ## Flattened Device Tree blob at 82000000
       Booting using the fdt blob at 0x82000000
       Loading Device Tree to 00000000fddb4000, end 00000000fdec8fff ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
    [    0.000000] Linux version 4.19.59-g5f8c1c6121 (gaonian@gaonian-SIMATIC-IPC3000-SMART) (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #1 SMP PREEMPT Sat Jan 11 19:52:58 CST 2020
    [    0.000000] Machine model: Texas Instruments AM654 Base Board
    [    0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
    [    0.000000] bootconsole [ns16550a0] enabled
    [    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] cma: Reserved 512 MiB at 0x00000000c0000000
    [    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 v1.1
    [    0.000000] random: get_random_bytes called from start_kernel+0x94/0x3e4 with crng_init=0
    [    0.000000] percpu: Embedded 2 pages/cpu s52632 r8192 d70248 u131072
    [    0.000000] Detected VIPT I-cache on CPU0
    [    0.000000] CPU features: enabling workaround for ARM erratum 845719
    [    0.000000] Speculative Store Bypass Disable mitigation not required
    [    0.000000] CPU features: detected: Kernel page table isolation (KPTI)
    [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 64544
    [    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),128k(ospi.env),128k(ospi.env.backup),1m(ospi.sysfw),-@8m(ospi.rootfs) root=PARTUUID=90d6f3c9-02 rw rootfstype=ext4 rootwait
    [    0.000000] Dentry cache hash table entries: 524288 (order: 6, 4194304 bytes)
    [    0.000000] Inode-cache hash table entries: 262144 (order: 5, 2097152 bytes)
    [    0.000000] software IO TLB: mapped [mem 0xf9db0000-0xfddb0000] (64MB)
    [    0.000000] Memory: 3518848K/4134912K available (8510K kernel code, 738K rwdata, 3136K rodata, 576K init, 642K bss, 91776K reserved, 524288K cma-reserved)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
    [    0.000000] rcu: Preemptible hierarchical RCU implementation.
    [    0.000000] rcu:     RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
    [    0.000000]  Tasks RCU enabled.
    [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
    [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
    [    0.000000] GICv3: GIC: Using split EOI/Deactivate mode
    [    0.000000] GICv3: Distributor has no Range Selector support
    [    0.000000] GICv3: no VLPI support, no direct LPI support
    [    0.000000] ITS [mem 0x01820000-0x0182ffff]
    [    0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
    [    0.000000] ITS@0x0000000001820000: allocated 1048576 Devices @8c0800000 (flat, esz 8, psz 64K, shr 0)
    [    0.000000] ITS: using cache flushing for cmd queue
    [    0.000000] GIC: using LPI property table @0x00000008c00c0000
    [    0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000001880000
    [    0.000000] CPU0: using LPI pending table @0x00000008c00d0000
    [    0.000000] GIC: using cache flushing for LPI property table
    [    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
    [    0.000005] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [    0.008693] Console: colour dummy device 80x25
    [    0.013288] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [    0.023977] pid_max: default: 32768 minimum: 301
    [    0.028800] Security Framework initialized
    [    0.033061] Mount-cache hash table entries: 8192 (order: 0, 65536 bytes)
    [    0.039944] Mountpoint-cache hash table entries: 8192 (order: 0, 65536 bytes)
    [    0.071383] ASID allocator initialised with 32768 entries
    [    0.084947] rcu: Hierarchical SRCU implementation.
    [    0.098022] Platform MSI: gic-its@1820000 domain created
    [    0.103765] PCI/MSI: /interconnect@100000/interrupt-controller@1800000/gic-its@1820000 domain created
    [    0.121243] smp: Bringing up secondary CPUs ...
    [    0.158354] Detected VIPT I-cache on CPU1
    [    0.158393] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
    [    0.158451] CPU1: using LPI pending table @0x00000008c0330000
    [    0.158497] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
    [    0.220073] Detected VIPT I-cache on CPU2
    [    0.220116] GICv3: CPU2: found redistributor 100 region 0:0x00000000018c0000
    [    0.220176] CPU2: using LPI pending table @0x00000008c03c0000
    [    0.220228] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
    [    0.252472] Detected VIPT I-cache on CPU3
    [    0.252501] GICv3: CPU3: found redistributor 101 region 0:0x00000000018e0000
    [    0.252559] CPU3: using LPI pending table @0x00000008c0450000
    [    0.252592] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
    [    0.252731] smp: Brought up 1 node, 4 CPUs
    [    0.328369] SMP: Total of 4 processors activated.
    [    0.333190] CPU features: detected: GIC system register CPU interface
    [    0.339802] CPU features: detected: 32-bit EL0 Support
    [    0.372012] CPU: All CPU(s) started at EL2
    [    0.376232] alternatives: patching kernel code
    [    0.382289] devtmpfs: initialized
    [    0.398168] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [    0.408164] futex hash table entries: 1024 (order: 0, 65536 bytes)
    [    0.415905] pinctrl core: initialized pinctrl subsystem
    [    0.422229] NET: Registered protocol family 16
    [    0.428049] vdso: 2 pages (1 code @ (____ptrval____), 1 data @ (____ptrval____))
    [    0.435639] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [    0.449132] DMA: preallocated 256 KiB pool for atomic allocations
    [    0.477140] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
    [    0.484020] HugeTLB registered 512 MiB page size, pre-allocated 0 pages
    [    0.492851] cryptd: max_cpu_qlen set to 1000
    [    0.499267] SCSI subsystem initialized
    [    0.503763] media: Linux media interface: v0.10
    [    0.508438] videodev: Linux video capture interface: v2.00
    [    0.514095] pps_core: LinuxPPS API ver. 1 registered
    [    0.519180] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.528539] PTP clock support registered
    [    0.532579] EDAC MC: Ver: 3.0.0
    [    0.537174] Advanced Linux Sound Architecture Driver Initialized.
    [    0.544396] clocksource: Switched to clocksource arch_sys_counter
    [    0.550852] VFS: Disk quotas dquot_6.6.0
    [    0.554973] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
    [    0.569528] NET: Registered protocol family 2
    [    0.574726] tcp_listen_portaddr_hash hash table entries: 4096 (order: 0, 65536 bytes)
    [    0.582886] TCP established hash table entries: 32768 (order: 2, 262144 bytes)
    [    0.590584] TCP bind hash table entries: 32768 (order: 3, 524288 bytes)
    [    0.597945] TCP: Hash tables configured (established 32768 bind 32768)
    [    0.604788] UDP hash table entries: 2048 (order: 0, 65536 bytes)
    [    0.611076] UDP-Lite hash table entries: 2048 (order: 0, 65536 bytes)
    [    0.617963] NET: Registered protocol family 1
    [    0.623070] RPC: Registered named UNIX socket transport module.
    [    0.629150] RPC: Registered udp transport module.
    [    0.633969] RPC: Registered tcp transport module.
    [    0.638789] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.646568] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available
    [    0.659780] Initialise system trusted keyrings
    [    0.664592] workingset: timestamp_bits=46 max_order=16 bucket_order=0
    [    0.676727] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.683406] NFS: Registering the id_resolver key type
    [    0.688609] Key type id_resolver registered
    [    0.692896] Key type id_legacy registered
    [    0.697012] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.704091] 9p: Installing v9fs 9p2000 file system support
    [    0.714841] Key type asymmetric registered
    [    0.719063] Asymmetric key parser 'x509' registered
    [    0.724121] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
    [    0.731702] io scheduler noop registered
    [    0.735725] io scheduler deadline registered
    [    0.740242] io scheduler cfq registered (default)
    [    0.745071] io scheduler mq-deadline registered
    [    0.749713] io scheduler kyber registered
    [    0.756122] pinctrl-single 4301c000.pinmux: 70 pins, size 280
    [    0.762711] pinctrl-single 11c000.pinmux: 185 pins, size 740
    [    0.768654] pinctrl-single 11c2e8.pinmux: 9 pins, size 36
    [    0.775381] pinctrl-single a40000.timesync_router: 512 pins, size 2048
    [    0.792721] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [    0.816004] brd: module loaded
    [    0.826699] loop: module loaded
    [    0.832982] libphy: Fixed MDIO Bus: probed
    [    0.837754] tun: Universal TUN/TAP device driver, 1.6
    [    0.843697] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k
    [    0.851720] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
    [    0.857837] sky2: driver version 1.30
    [    0.864494] VFIO - User Level meta-driver version: 0.3
    [    0.870656] i2c /dev entries driver
    [    0.875655] sdhci: Secure Digital Host Controller Interface driver
    [    0.882003] sdhci: Copyright(c) Pierre Ossman
    [    0.887008] sdhci-pltfm: SDHCI platform and OF driver helper
    [    0.894130] ledtrig-cpu: registered to indicate activity on CPUs
    [    0.900399] ti-sci interconnect@100000:interconnect@28380000:interconnect@42040000:dmsc: invalid resource
    [    0.912281] optee: probing for conduit method from DT.
    [    0.917597] optee: revision 3.7 (5208e5c1)
    [    0.917898] optee: initialized driver
    [    0.927194] NET: Registered protocol family 17
    [    0.931908] 9pnet: Installing 9P2000 support
    [    0.936336] Key type dns_resolver registered
    [    0.941389] registered taskstats version 1
    [    0.945597] Loading compiled-in X.509 certificates
    [    0.965786] ti-sci interconnect@100000:interconnect@28380000:interconnect@42040000:dmsc: invalid resource
    [    0.975798] ti-sci interconnect@100000:interconnect@28380000:interconnect@42040000:dmsc: ABI: 2.7 (firmware rev 0x0013 '19.9.0-v2019.09 (Terrific Llama')
    [    1.010021] random: fast init done
    [    1.445283] omap_i2c 42120000.i2c: bus 0 rev0.12 at 400 kHz
    [    1.451723] omap_i2c 40b00000.i2c: bus 1 rev0.12 at 100 kHz
    [    1.458318] pca953x 2-0041: 2-0041 supply vcc not found, using dummy regulator
    [    1.465792] pca953x 2-0041: Linked as a consumer to regulator.0
    [    1.493144] pca953x 2-0021: 2-0021 supply vcc not found, using dummy regulator
    [    1.500587] pca953x 2-0021: Linked as a consumer to regulator.0
    [    1.507323] omap_i2c 2000000.i2c: bus 2 rev0.12 at 400 kHz
    [    1.513635] omap_i2c 2010000.i2c: bus 3 rev0.12 at 400 kHz
    [    1.519910] omap_i2c 2020000.i2c: bus 4 rev0.12 at 400 kHz
    [    1.526127] omap_i2c 2030000.i2c: bus 5 rev0.12 at 100 kHz
    [    1.541172] remoteproc remoteproc0: b034000.pru is available
    [    1.547036] pru-rproc b034000.pru: PRU rproc node pru@b034000 probed successfully
    [    1.555275] remoteproc remoteproc1: b004000.rtu is available
    [    1.561121] pru-rproc b004000.rtu: PRU rproc node rtu@b004000 probed successfully
    [    1.569339] remoteproc remoteproc2: b038000.pru is available
    [    1.575179] pru-rproc b038000.pru: PRU rproc node pru@b038000 probed successfully
    [    1.583385] remoteproc remoteproc3: b006000.rtu is available
    [    1.589224] pru-rproc b006000.rtu: PRU rproc node rtu@b006000 probed successfully
    [    1.636429] davinci_mdio b032400.mdio: davinci mdio revision 1.7, bus freq 1000000
    [    1.644188] libphy: b032400.mdio: probed
    [    1.650121] davinci_mdio b032400.mdio: phy[0]: device b032400.mdio:00, driver TI DP83867
    [    1.658420] davinci_mdio b032400.mdio: phy[3]: device b032400.mdio:03, driver TI DP83867
    [    1.671921] remoteproc remoteproc4: b134000.pru is available
    [    1.677886] pru-rproc b134000.pru: PRU rproc node pru@b134000 probed successfully
    [    1.686151] remoteproc remoteproc5: b104000.rtu is available
    [    1.692000] pru-rproc b104000.rtu: PRU rproc node rtu@b104000 probed successfully
    [    1.700280] remoteproc remoteproc6: b138000.pru is available
    [    1.706130] pru-rproc b138000.pru: PRU rproc node pru@b138000 probed successfully
    [    1.714359] remoteproc remoteproc7: b106000.rtu is available
    [    1.720204] pru-rproc b106000.rtu: PRU rproc node rtu@b106000 probed successfully
    [    1.764419] davinci_mdio b132400.mdio: davinci mdio revision 1.7, bus freq 1000000
    [    1.772178] libphy: b132400.mdio: probed
    [    1.777843] davinci_mdio b132400.mdio: phy[0]: device b132400.mdio:00, driver TI DP83867
    [    1.786137] davinci_mdio b132400.mdio: phy[3]: device b132400.mdio:03, driver TI DP83867
    [    1.799583] remoteproc remoteproc8: b234000.pru is available
    [    1.805453] pru-rproc b234000.pru: PRU rproc node pru@b234000 probed successfully
    [    1.813681] remoteproc remoteproc9: b204000.rtu is available
    [    1.819526] pru-rproc b204000.rtu: PRU rproc node rtu@b204000 probed successfully
    [    1.827755] remoteproc remoteproc10: b238000.pru is available
    [    1.833690] pru-rproc b238000.pru: PRU rproc node pru@b238000 probed successfully
    [    1.841937] remoteproc remoteproc11: b206000.rtu is available
    [    1.847870] pru-rproc b206000.rtu: PRU rproc node rtu@b206000 probed successfully
    [    1.892436] davinci_mdio b232400.mdio: davinci mdio revision 1.7, bus freq 1000000
    [    1.900194] libphy: b232400.mdio: probed
    [    1.905846] davinci_mdio b232400.mdio: phy[0]: device b232400.mdio:00, driver TI DP83867
    [    1.914141] davinci_mdio b232400.mdio: phy[3]: device b232400.mdio:03, driver TI DP83867
    [    1.922870] k3-ringacc 2b800000.ringacc: Ring Accelerator probed rings:286, gp-rings[96,160] sci-dev-id:195
    [    1.932853] k3-ringacc 2b800000.ringacc: dma-ring-reset-quirk: enabled
    [    1.939548] k3-ringacc 2b800000.ringacc: RA Proxy rev. 66344100, num_proxies:64
    [    1.947446] k3-ringacc 3c000000.ringacc: Ring Accelerator probed rings:818, gp-rings[304,464] sci-dev-id:187
    [    1.957522] k3-ringacc 3c000000.ringacc: dma-ring-reset-quirk: enabled
    [    1.964217] k3-ringacc 3c000000.ringacc: RA Proxy rev. 66344100, num_proxies:64
    [    1.972052] omap8250 40a00000.serial: PM domain pd:149 will not be powered off
    [    1.979806] 40a00000.serial: ttyS1 at MMIO 0x40a00000 (irq = 8, base_baud = 6000000) is a 8250
    [    1.989481] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 22, base_baud = 3000000) is a 8250
    [    1.998254] console [ttyS2] enabled
    [    1.998254] console [ttyS2] enabled
    [    2.005310] bootconsole [ns16550a0] disabled
    [    2.005310] bootconsole [ns16550a0] disabled
    [    2.014644] 2810000.serial: ttyS3 at MMIO 0x2810000 (irq = 23, base_baud = 3000000) is a 8250
    [    2.023848] 2820000.serial: ttyS4 at MMIO 0x2820000 (irq = 24, base_baud = 3000000) is a 8250
    [    2.035691] cadence-qspi 47040000.spi: mt35xu512aba (65536 Kbytes)
    [    2.041915] 7 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    2.048537] Creating 7 MTD partitions on "47040000.spi.0":
    [    2.054031] 0x000000000000-0x000000080000 : "ospi.tiboot3"
    [    2.060363] 0x000000080000-0x000000280000 : "ospi.tispl"
    [    2.066331] 0x000000280000-0x000000680000 : "ospi.u-boot"
    [    2.072490] 0x000000680000-0x0000006a0000 : "ospi.env"
    [    2.078268] 0x0000006a0000-0x0000006c0000 : "ospi.env.backup"
    [    2.084675] 0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    [    2.090656] 0x000000800000-0x000004000000 : "ospi.rootfs"
    [    2.296642] cadence-qspi 47040000.spi: Cadence QSPI NOR probe failed -517
    [    2.311294] am65-cpsw-nuss 46000000.ethernet: rx-flow-id-base is not set -22
    [    2.318402] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA07100, cpsw version 0x6BA80100 Ports: 2
    [    2.329932] UDMA has not been proped
    [    2.333634] am65-cpsw-nuss 46000000.ethernet: Failed to request tx dma channel -517
    [    2.343659] am65-cpts 310d0000.cpts: CPTS ver 0x4e8a2109, freq:200000000, add_val:4 pps:0
    [    2.380681] icssg-prueth pruss1_eth: TI PRU ethernet initialized: dual EMAC mode, dual_icssg 0
    [    2.417931] icssg-prueth pruss0_eth: TI PRU ethernet initialized: dual EMAC mode, dual_icssg 0
    [    2.448300] icssg-prueth pruss2_eth: TI PRU ethernet initialized: dual EMAC mode, dual_icssg 0
    [    2.457483] thermal thermal_zone1: failed to read out thermal zone (-22)
    [    2.464216] thermal thermal_zone2: failed to read out thermal zone (-22)
    [    2.471838] keystone-wdt 40610000.rti: heartbeat 60 sec
    [    2.478106] mmc0: Unknown controller version (4). You may experience problems.
    [    2.485472] mmc0: CQHCI version 5.10
    [    2.520149] mmc0: SDHCI controller on 4f80000.sdhci [4f80000.sdhci] using ADMA 64-bit
    [    2.528885] mmc1: Unknown controller version (4). You may experience problems.
    [    2.536294] mmc1: CQHCI version 5.10
    [    2.570939] mmc1: SDHCI controller on 4fa0000.sdhci [4fa0000.sdhci] using ADMA 64-bit
    [    2.587223] mmc0: new HS200 MMC card at address 0001
    [    2.593370] mmcblk0: mmc0:0001 R1J56L 14.7 GiB
    [    2.598718] mmcblk0boot0: mmc0:0001 R1J56L partition 1 8.00 MiB
    [    2.606427] mmcblk0boot1: mmc0:0001 R1J56L partition 2 8.00 MiB
    [    2.612776] mmcblk0rpmb: mmc0:0001 R1J56L partition 3 4.00 MiB, chardev (243:0)
    [    2.622766] pca953x 0-0039: 0-0039 supply vcc not found, using dummy regulator
    [    2.630301] pca953x 0-0039: Linked as a consumer to regulator.0
    [    2.637633]  mmcblk0: p1
    [    2.658044] omap-mailbox 31f80000.mailbox: omap mailbox rev 0x66fc5900
    [    2.665071] omap-mailbox 31f81000.mailbox: omap mailbox rev 0x66fc5900
    [    2.672634] ti-udma 285c0000.udmap: Channels: 96 (tchan: 48, echan: 0, rchan: 48, rflow: 96)
    [    2.687516] ti-udma 31150000.udmap: Channels: 267 (tchan: 120, echan: 32, rchan: 150, rflow: 300)
    [    2.713973] cadence-qspi 47040000.spi: mt35xu512aba (65536 Kbytes)
    [    2.720175] 7 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    2.726799] Creating 7 MTD partitions on "47040000.spi.0":
    [    2.732290] 0x000000000000-0x000000080000 : "ospi.tiboot3"
    [    2.738661] 0x000000080000-0x000000280000 : "ospi.tispl"
    [    2.744646] 0x000000280000-0x000000680000 : "ospi.u-boot"
    [    2.750740] 0x000000680000-0x0000006a0000 : "ospi.env"
    [    2.756532] 0x0000006a0000-0x0000006c0000 : "ospi.env.backup"
    [    2.762909] 0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    [    2.768922] 0x000000800000-0x000004000000 : "ospi.rootfs"
    [    2.782256] m25p80 spi7.0: unrecognized JEDEC id bytes: 30, ff, 1f
    [    2.788477] m25p80: probe of spi7.0 failed with error -2
    [    2.794433] am65-cpsw-nuss 46000000.ethernet: rx-flow-id-base is not set -22
    [    2.801534] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA07100, cpsw version 0x6BA80100 Ports: 2
    [    2.822601] am65-cpsw-nuss 46000000.ethernet: set new flow-id-base 48
    [    2.836663] pps pps0: new PPS source ptp7
    [    2.840913] am65-cpsw-nuss 46000000.ethernet: CPTS ver 0x4e8a2109, freq:200000000, add_val:4 pps:1
    [    2.849882] am65-cpsw-nuss 46000000.ethernet: initialized cpsw ale version 0.4
    [    2.857107] am65-cpsw-nuss 46000000.ethernet: ALE Table size 64
    [    2.900414] am65-cpsw-nuss 46000000.ethernet: davinci mdio revision 9.7, bus freq 1000000
    [    2.908592] libphy: 46000000.ethernet: probed
    [    2.916364] input: gpio-keys as /devices/platform/gpio-keys/input/input0
    [    2.923444] hctosys: unable to open rtc device (rtc0)
    [    3.020508] ALSA device list:
    [    3.023475]   No soundcards found.
    [    3.027433] Waiting for root device PARTUUID=90d6f3c9-02...
    [    3.769848] mmc1: new high speed SDXC card at address aaaa
    [    3.776509] mmcblk1: mmc1:aaaa SC64G 59.5 GiB
    [    3.788177]  mmcblk1: p1 p2
    [    3.869624] EXT4-fs (mmcblk1p2): warning: mounting fs with errors, running e2fsck is recommended
    [    3.883401] EXT4-fs (mmcblk1p2): recovery complete
    [    3.891299] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
    [    3.899444] VFS: Mounted root (ext4 filesystem) on device 179:98.
    [    3.915045] devtmpfs: mounted
    [    3.918302] Freeing unused kernel memory: 576K
    [    3.922798] Run /sbin/init as init process
    [    4.284303] systemd[1]: System time before build time, advancing clock.
    [    4.353803] systemd[1]: systemd 239 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)
    [    4.375525] systemd[1]: Detected architecture arm64.
    
    Welcome to Arago 2019.11!
    
    [    4.423407] systemd[1]: Set hostname to <am65xx-evm>.
    [    4.627061] systemd[1]: File /lib/systemd/system/systemd-journald.service:36 configures an IP firewall (IPAddressDeny=any), but the local system does not support BPF/cgroup based firewalling.
    [    4.644139] systemd[1]: Proceeding WITHOUT firewalling in effect! (This warning is only shown for the first loaded unit using IP firewalling.)
    [    4.901190] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.908499] systemd[1]: Listening on Journal Socket.
    [  OK  ] Listening on Journal Socket.
    [    4.945375] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.954871] systemd[1]: Created slice system-serial\x2dgetty.slice.
    [  OK  ] Created slice system-serial\x2dgetty.slice.
    [    4.972674] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.983941] systemd[1]: Started Hardware RNG Entropy Gatherer Daemon.
    [  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
    [    5.009441] systemd[1]: Listening on Journal Socket (/dev/log).
    [  OK  ] Listening on Journal Socket (/dev/log).
    [    5.024934] systemd[1]: Listening on udev Kernel Socket.
    [  OK  ] Listening on udev Kernel Socket.
             Starting Remount Root and Kernel File Systems...
    [  OK  ] Started Dispatch Password Requests to Console Directory Watch.
    [    5.072335] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
             Mounting Huge Pages File System...
    [  OK  ] Reached target Remote File Systems.
             Starting Journal Service...
    [  OK  ] Listening on Process Core Dump Socket.
    [  OK  ] Listening on initctl Compatibility Named Pipe.
    [  OK  ] Listening on Network Service Netlink Socket.
    [  OK  ] Created slice User and Session Slice.
    [  OK  ] Started Forward Password Requests to Wall Directory Watch.
             Mounting Kernel Debug File System...
    [  OK  ] Reached target Slices.
             Starting Load Kernel Modules...
    [  OK  ] Created slice system-getty.slice.
             Mounting POSIX Message Queue File System...
    [  OK  ] Reached target Paths.
    [  OK  ] Listening on udev Control Socket.
             Starting udev Coldplug all Devices...
    [  OK  ] Reached target Swap.
             Mounting Temporary Directory (/tmp)...
    [  OK  ] Started Journal Service.
    [  OK  ] Started Remount Root and Kernel File Systems.
    [  OK  ] Mounted Huge Pages File System.
    [  OK  ] Mounted Kernel Debug File System.
    [FAILED] Failed to start Load Kernel Modules.
    See 'systemctl status systemd-modules-load.service' for details.
    [  OK  ] Mounted POSIX Message Queue File System.
    [  OK  ] Mounted Temporary Directory (/tmp).
             Mounting Kernel Configuration File System...
             Starting Apply Kernel Variables...
             Starting Create Static Device Nodes in /dev...
             Starting Flush Journal to Persistent Storage...
    [  OK  ] Mounted Kernel Configuration File System.
    [  OK  ] Started Apply Kernel Variables.
    [  OK  ] Started Create Static Device Nodes in /dev.
             Starting udev Kernel Device Manager...
    [  OK  ] Reached target Local File Systems (Pre).
    [  OK  ] Reached target Containers.
             Mounting /media/ram...
             Mounting /var/volatile...
    [  OK  ] Mounted /media/ram.
    [  OK  ] Mounted /var/volatile.
    [    5.774140] systemd-journald[168]: Received request to flush runtime journal from PID 1
             Starting Load/Save Random Seed...
    [  OK  ] Reached target Local File Systems.
    [  OK  ] Started udev Kernel Device Manager.
    [  OK  ] Started Flush Journal to Persistent Storage.
    [  OK  ] Started Load/Save Random Seed.
             Starting Create Volatile Files and Directories...
    [  OK  ] Started Create Volatile Files and Directories.
             Starting Update UTMP about System Boot/Shutdown...
             Starting Network Service...
             Starting Network Time Synchronization...
    [  OK  ] Started Update UTMP about System Boot/Shutdown.
    [  OK  ] Started Network Service.
    [  OK  ] Started udev Coldplug all Devices.
             Starting Wait for Network to be Configured...
             Starting Network Name Resolution...
    [  OK  ] Found device /dev/ttyS2.
    [  OK  ] Started Network Time Synchronization.
    [  OK  ] Reached target System Time Synchronized.
    [  OK  ] Reached target System Initialization.
    [  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
             Starting Reboot and dump vmcore via kexec...
    [  OK  ] Started Daily rotation of log files.
    [  OK  ] Listening on RPCbind Server Activation Socket.
    [  OK  ] Listening on dropbear.socket.
    [  OK  ] Started Daily Cleanup of Temporary Directories.
    [  OK  ] Reached target Timers.
    [  OK  ] Listening on D-Bus System Message Bus Socket.
    [  OK  ] Reached target Sockets.
    [  OK  ] Reached target Basic System.
    [  OK  ] Started Job spooling tools.
    [  OK  ] Started TEE Supplicant.
    [  OK  ] Started irqbalance daemon.
    [  OK  ] Started D-Bus System Message Bus.
             Starting Print notice about GPLv3 packages...
             Starting Login Service...
    [  OK  ] Started Periodic Command Scheduler.
             Starting RPC Bind Service...
             Starting LSB: Raise network interfaces and configure them...
             Starting TI IPC Daemon...
    [  OK  ] Started Network Name Resolution.
    [  OK  ] Started Reboot and dump vmcore via kexec.
    [  OK  ] Found device /dev/ttyS1.
    [  OK  ] Started TI IPC Daemon.
    [  OK  ] Started RPC Bind Service.
    [  OK  ] Reached target Host and Network Name Lookups.
             Starting Avahi mDNS/DNS-SD Stack...
    [  OK  ] Reached target Network.
             Starting Permit User Sessions...
             Starting Simple Network Management Protocol (SNMP) Daemon....
    [  OK  ] Started NFS status monitor for NFSv2/3 locking..
             Starting Lightning Fast Webserver With Light System Requirements...
    [  OK  ] Started Permit User Sessions.
    [  OK  ] Started Getty on tty1.
    [  OK  ] Started Serial Getty on ttyS2.
    [  OK  ] Started Serial Getty on ttyS1.
    [  OK  ] Reached target Login Prompts.
             Starting Synchronize System and HW clocks...
    [    7.124914] remoteproc remoteproc4: powering up b134000.pru
    [    7.164027] remoteproc remoteproc4: Booting fw image ti-pruss/am65x-pru0-prueth-fw.elf, size 16468
    [    7.176381] remoteproc remoteproc4: remote processor b134000.pru is now up
    [    7.183498] remoteproc remoteproc5: powering up b104000.rtu
    [    7.193877] remoteproc remoteproc5: Booting fw image ti-pruss/am65x-rtu0-prueth-fw.elf, size 15544
    [  OK  ] Started Login Service.[    7.204552] remoteproc remoteproc5: remote processor b104000.rtu is now up
    
    [  OK  ] Started Lightning Fast Webserver With Light S[    7.217429] net eth0: started
    ystem Requirements.
    [FAILED] Failed to start Synchronize System and HW clocks.
    See 'systemctl status sync-clocks.service' for details.
    [    7.273227] TI DP83867 k3-cpsw-mdio:00: attached PHY driver [TI DP83867] (mii_bus:phy_addr=k3-cpsw-mdio:00, irq=POLL)
    [  OK  ] Started Avahi mDNS/DNS-SD Stack.
    [    8.080700] remoteproc remoteproc2: powering up b038000.pru
    [    8.089431] remoteproc remoteproc2: Booting fw image ti-pruss/am65x-pru1-prueth-fw.elf, size 16468
    [    8.100571] remoteproc remoteproc2: remote processor b038000.pru is now up
    [    8.107730] remoteproc remoteproc3: powering up b006000.rtu
    [    8.120590] remoteproc remoteproc3: Booting fw image ti-pruss/am65x-rtu1-prueth-fw.elf, size 15544
    [    8.129836] remoteproc remoteproc3: remote processor b006000.rtu is now up
    [    8.140688] net eth3: started
    [    8.248327] remoteproc remoteproc0: powering up b034000.pru
    [  OK  [    8.254433] remoteproc remoteproc0: Booting fw image ti-pruss/am65x-pru0-prueth-fw.elf, size 16468
    ] Created slice system-systemd\x2dfsck.slice.
    [    8.268203] remoteproc remoteproc0: remote processor b034000.pru is now up
    [    8.278697] remoteproc remoteproc1: powering up b004000.rtu
    [    8.284796] remoteproc remoteproc1: Booting fw image ti-pruss/am65x-rtu0-prueth-fw.elf, size 15544
    [    8.295379] remoteproc remoteproc1: remote processor b004000.rtu is now up
    [    8.305814] net eth2: started
    [    8.315723] am65-cpsw-nuss 46000000.ethernet eth6: Link is Down
    [    8.340787] remoteproc remoteproc8: powering up b234000.pru
    [    8.346961] remoteproc remoteproc8: Booting fw image ti-pruss/am65x-pru0-prueth-fw.elf, size 16468
    [    8.360519] remoteproc remoteproc8: remote processor b234000.pru is now up
    [    8.367670] remoteproc remoteproc9: powering up b204000.rtu
    [    8.373729] remoteproc remoteproc9: Booting fw image ti-pruss/am65x-rtu0-prueth-fw.elf, size 15544
    [    8.389706] remoteproc remoteproc9: remote processor b204000.rtu is now up
    [    8.398133] net eth4: started
    [    8.496883] remoteproc remoteproc10: powering up b238000.pru
    [    8.503060] remoteproc remoteproc10: Booting fw image ti-pruss/am65x-pru1-prueth-fw.elf, size 16468
    [    8.516574] remoteproc remoteproc10: remote processor b238000.pru is now up
    [    8.523752] remoteproc remoteproc11: powering up b206000.rtu
    [    8.529638] remoteproc remoteproc11: Booting fw image ti-pruss/am65x-rtu1-prueth-fw.elf, size 15544
    [    8.541516] remoteproc remoteproc11: remote processor b206000.rtu is now up
    [    8.550087] net eth5: started
    [    8.649805] remoteproc remoteproc6: powering up b138000.pru
    [    8.655913] remoteproc remoteproc6: Booting fw image ti-pruss/am65x-pru1-prueth-fw.elf, size 16468
    [    8.665088] remoteproc remoteproc6: remote processor b138000.pru is now up
    [    8.672233] remoteproc remoteproc7: powering up b106000.rtu
    [    8.684720] remoteproc remoteproc7: Booting fw image ti-pruss/am65x-rtu1-prueth-fw.elf, size 15544
    [    8.693887] remoteproc remoteproc7: remote processor b106000.rtu is now up
    [    8.702219] net eth1: started
    [  OK  ] Found device /dev/mmcblk0p1.
             Starting File System Check on /dev/mmcblk0p1...
    [    9.342127] icssg-prueth pruss0_eth eth2: Link is Up - 100Mbps/Full - flow control rx/tx
    [  OK  ] Found device /dev/mmcblk1p1.
             Starting File System Check on /dev/mmcblk1p1...
    [  OK  ] Started File System Check on /dev/mmcblk1p1.
             Mounting /run/media/mmcblk1p1...
    [  OK  ] Mounted /run/media/mmcblk1p1.
    [   10.205396] random: crng init done.
    [   10.208814] random: 7 urandom warning(s) missed due to ratelimiting
    [  OK  ] Started Simple Network Management Protocol (SNMP) Daemon..
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPLv3 packages:
            autoconf
            bash
            bc
            binutils
            cifs-utils
            cpio
            cpp-symlinks
            cpp
            dosfstools
            elfutils
            g++-symlinks
            g++
            gawk
            gcc-symlinks
            gcc
            gdb
            gdbserver
            gettext
            glmark2
            gstreamer1.0-libav
            gzip
            hidapi
            libbfd
            libdw1
            libelf1
            libgdbm-compat4
            libgdbm6
            libgettextlib
            libgettextsrc
            libgmp10
            libidn2-0
            libmpc3
            libmpfr6
            libreadline7
            libunistring2
            m4
            make
            nettle
            parted
            pdm-anomaly-detection
            which
    
    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 File System Check on /dev/mmcblk0p1.
             Mounting /run/media/mmcblk0p1...
    [  OK  ] Mounted /run/media/mmcblk0p1.
    
     _____                    _____           _         _
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|
                  |___|                    |___|
    
    Arago Project http://arago-project.org am65xx-evm ttyS2
    
    Arago 2019.11 am65xx-evm ttyS2
    
    am65xx-evm login: root
    root@am65xx-evm:~# ifconfig eth3
    eth3      Link encap:Ethernet  HWaddr 70:FF:76:1D:4E:57
              UP BROADCAST MULTICAST  MTU:1500  Metric:1
              RX packets:0 errors:0 dropped:0 overruns:0 frame:0
              TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
              collisions:0 txqueuelen:1000
              RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
    
    root@am65xx-evm:~# ethtool eth3
    Settings for eth3:
            Supported ports: [ TP MII ]
            Supported link modes:   10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Half 1000baseT/Full
            Supported pause frame use: Symmetric Receive-only
            Supports auto-negotiation: Yes
            Supported FEC modes: Not reported
            Advertised link modes:  10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Half 1000baseT/Full
            Advertised pause frame use: No
            Advertised auto-negotiation: Yes
            Advertised FEC modes: Not reported
            Speed: 10Mb/s
            Duplex: Half
            Port: MII
            PHYAD: 3
            Transceiver: internal
            Auto-negotiation: on
            Current message level: 0x00007fff (32767)
                                   drv probe link timer ifdown ifup rx_err tx_err tx_queued intr tx_done rx_status pktdata hw wol
            Link detected: no
    root@am65xx-evm:~# ./eth.sh eth3
    
    REG 0x11 bit7 = 0
    REG 0x13 bit5 = 0
    REG 0x14 bit11:10 = 0x2
    REG 0x14 bit9 = 1
    REG 0x14 bit8 = 1
    REG 0x14 bit6 = 1
    
    ------ step1 ------ 0x2bc7 11207
    
    REG 0x11 bit7 = 0
    REG 0x13 bit5 = 0
    REG 0x14 bit11:10 = 0x2
    REG 0x14 bit9 = 1
    REG 0x14 bit8 = 1
    REG 0x14 bit6 = 1
    
    ------ step2 ------ 0x2bc7 10695
    
    REG 0x11 bit7 = 0
    REG 0x13 bit5 = 0
    REG 0x14 bit11:10 = 0x2
    REG 0x14 bit9 = 0
    REG 0x14 bit8 = 1
    REG 0x14 bit6 = 1
    
    ------ step3 ------ 0x29c7 11207
    
    REG 0x11 bit7 = 0
    REG 0x13 bit5 = 0
    REG 0x14 bit11:10 = 0x2
    REG 0x14 bit9 = 1
    REG 0x14 bit8 = 1
    REG 0x14 bit6 = 1
    root@am65xx-evm:~# ifconfig eth3
    eth3      Link encap:Ethernet  HWaddr 70:FF:76:1D:4E:57
              UP BROADCAST MULTICAST  MTU:1500  Metric:1
              RX packets:0 errors:0 dropped:0 overruns:0 frame:0
              TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
              collisions:0 txqueuelen:1000
              RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
    
    root@am65xx-evm:~# ethtool eth3
    Settings for eth3:
            Supported ports: [ TP MII ]
            Supported link modes:   10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Half 1000baseT/Full
            Supported pause frame use: Symmetric Receive-only
            Supports auto-negotiation: Yes
            Supported FEC modes: Not reported
            Advertised link modes:  10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Half 1000baseT/Full
            Advertised pause frame use: No
            Advertised auto-negotiation: Yes
            Advertised FEC modes: Not reported
            Speed: 10Mb/s
            Duplex: Half
            Port: MII
            PHYAD: 3
            Transceiver: internal
            Auto-negotiation: on
            Current message level: 0x00007fff (32767)
                                   drv probe link timer ifdown ifup rx_err tx_err tx_queued intr tx_done rx_status pktdata hw wol
            Link detected: no
    root@am65xx-evm:~#
    
    

    and the script is 

    #! /bin/bash

    interface=$1

    read_regs()
    {
    SPEED_OPT_STA=`./mdio-tool r $interface 0x11`
    SPEED_OPT_EVENT_INTER=`./mdio-tool r $interface 0x13`
    SPEED_OPT=`./mdio-tool r $interface 0x14`
    }

    print_regs()
    {
    echo ""
    echo REG 0x11 bit7 = $((($SPEED_OPT_STA & (1 << 7)) >> 7))
    echo REG 0x13 bit5 = $((($SPEED_OPT_EVENT_INTER & (1 << 5)) >> 5))
    val=0x`echo "obase=16;$((($SPEED_OPT & (1 << 11 | 1 << 10)) >> 10))"|bc`
    echo REG 0x14 bit11:10 = $val
    echo REG 0x14 bit9 = $((($SPEED_OPT & (1 << 9)) >> 9))
    echo REG 0x14 bit8 = $((($SPEED_OPT & (1 << 8)) >> 8))
    echo REG 0x14 bit6 = $((($SPEED_OPT & (1 << 6)) >> 6))
    }

    step1()
    {
    echo ""
    echo ------ step1 ------ $SPEED_OPT $(($SPEED_OPT | (1 << 9)))
    val=0x`echo "obase=16;$(($SPEED_OPT | (1 << 9)))"|bc`
    ./mdio-tool w $interface 0x14 $val
    }

    step2()
    {
    echo ""
    echo ------ step2 ------ $SPEED_OPT $(($SPEED_OPT & (~(1 << 9))))
    val=0x`echo "obase=16;$(($SPEED_OPT & (~(1 << 9))))"|bc`
    ./mdio-tool w $interface 0x14 $val
    }

    step3()
    {
    echo ""
    echo ------ step3 ------ $SPEED_OPT $(($SPEED_OPT | (1 << 9)))
    val=0x`echo "obase=16;$(($SPEED_OPT | (1 << 9)))"|bc`
    ./mdio-tool w $interface 0x14 $val
    }

    read_regs
    print_regs

    step1

    read_regs
    print_regs

    step2

    read_regs
    print_regs

    step3

    read_regs
    print_regs

  • Hello,

    These scripts have previously been validated. I will spend some time in lab this week to recreate this experiment and get back to you.

    Thank you,

    Nikhil

  • Hello,

    I have used the DP83867IRPAP-EVM to verify that the speed optimization function is working properly. I used a four wire cable to connect the DP83867 to different link partners all capable of 1G communication, and have seen that the device is not able to achieve link at 1G, but steps down to 100 Mbps. I used the following link partners: 

    1. Another DP83867

    2. Smarbits

    3. My personal laptop

    4. IXIA 

    Upon startup, speed optimization is disabled by default. The device toggles at 1G but is unable to link. After enabling speed optimization, the device successfully negotiated to 100M, though it took several seconds with some link partners. The only register write I am made was setting Register 14 = 2BC7. In no case was I able to establish a link at 1G. Please swap out your cables and try again, using the single register write in bold. Please wait 5-10 seconds to give the device time to attempt link at 1G, fail a few times, and then drop to 100M, before determining that speed optimization has failed.   

    Are you using your own DP83867 design or the EVM? If you are using your own design please try with the EVM to confirm speed optimization is functional. If it is your own design, can you share the schematic? 

    Thank you,

    Nikhil

  • Hello,

    Hardware: 

            board: AM654x EVM PROCESSOR BOARD PROC062

            ethernet port: ICSSG0 PRU ethernet

    Software:

            SDK6.1

    The ethernet port of EVM is connected to a switch that supports 1G / 100M / 10M using a 4-wire network cable, this log is 

    ?
    U-Boot SPL 2019.01-g029e4c009a (Oct 19 2019 - 17:04:44 +0000)
    SYSFW ABI: 2.6 (firmware rev 0x0013 '19.7.1-v2019.07a (Terrific Llam')
    Trying to boot from MMC2
    Starting ATF on ARM64 core...
    
    NOTICE:  BL31: v2.1(release):ti2019.02-rc4
    NOTICE:  BL31: Built : 16:44:58, Oct 19 2019
    I/TC:
    I/TC: OP-TEE version: ti2019.02-89-ge5a8779-dev (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #1 Sat Oct 19 16:44:08 UTC 2019 aarch64
    I/TC: Initialized
    
    U-Boot SPL 2019.01-g029e4c009a (Oct 19 2019 - 17:03:30 +0000)
    detected AM6-IDKAPPEVM
    Trying to boot from MMC2
    
    
    U-Boot 2019.01-g029e4c009a (Oct 19 2019 - 17:03:30 +0000)
    
    Model: Texas Instruments AM654 Base Board
    DRAM:  4 GiB
    MMC:   sdhci@4f80000: 0, sdhci@04FA0000: 1
    Loading Environment from MMC... OK
    In:    serial
    Out:   serial
    Err:   serial
    detected AM6-IDKAPPEVM
    Net:   eth2: pruss0_eth
    Warning: cpsw_nuss@046000000 using MAC address from ROM
    , eth0: cpsw_nuss@046000000, eth1: pruss2_eth
    Hit any key to stop autoboot:  0
    switch to partitions #0, OK
    mmc1 is current device
    SD/MMC found on device 1
    ** Unable to read file boot.scr **
    1490 bytes read in 2 ms (727.5 KiB/s)
    Loaded env from uEnv.txt
    Importing environment from mmc1 ...
    Running uenvcmd ...
    1 bytes read in 3 ms (0 Bytes/s)
    Already setup.
    13205512 bytes read in 1099 ms (11.5 MiB/s)
    73086 bytes read in 8 ms (8.7 MiB/s)
    11317 bytes read in 2 ms (5.4 MiB/s)
    ## Flattened Device Tree blob at 82000000
       Booting using the fdt blob at 0x82000000
       Loading Device Tree to 00000000fddb4000, end 00000000fdec8fff ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
    [    0.000000] Linux version 4.19.59-g5f8c1c6121 (oe-user@oe-host) (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #1 SMP PREEMPT Sat Oct 19 16:26:37 UTC 2019
    [    0.000000] Machine model: Texas Instruments AM654 Base Board
    [    0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
    [    0.000000] bootconsole [ns16550a0] enabled
    [    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] cma: Reserved 512 MiB at 0x00000000c0000000
    [    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 v1.1
    [    0.000000] random: get_random_bytes called from start_kernel+0x94/0x3e4 with crng_init=0
    [    0.000000] percpu: Embedded 2 pages/cpu s52632 r8192 d70248 u131072
    [    0.000000] Detected VIPT I-cache on CPU0
    [    0.000000] CPU features: enabling workaround for ARM erratum 845719
    [    0.000000] Speculative Store Bypass Disable mitigation not required
    [    0.000000] CPU features: detected: Kernel page table isolation (KPTI)
    [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 64544
    [    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),128k(ospi.env),128k(ospi.env.backup),1m(ospi.sysfw),-@8m(ospi.rootfs) root=PARTUUID=09256ca0-02 rw rootfstype=ext4 rootwait
    [    0.000000] Dentry cache hash table entries: 524288 (order: 6, 4194304 bytes)
    [    0.000000] Inode-cache hash table entries: 262144 (order: 5, 2097152 bytes)
    [    0.000000] software IO TLB: mapped [mem 0xf9db0000-0xfddb0000] (64MB)
    [    0.000000] Memory: 3518976K/4134912K available (8382K kernel code, 800K rwdata, 3072K rodata, 576K init, 644K bss, 91648K reserved, 524288K cma-reserved)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
    [    0.000000] rcu: Preemptible hierarchical RCU implementation.
    [    0.000000] rcu:     RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
    [    0.000000]  Tasks RCU enabled.
    [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
    [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
    [    0.000000] GICv3: GIC: Using split EOI/Deactivate mode
    [    0.000000] GICv3: Distributor has no Range Selector support
    [    0.000000] GICv3: no VLPI support, no direct LPI support
    [    0.000000] ITS [mem 0x01820000-0x0182ffff]
    [    0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
    [    0.000000] ITS@0x0000000001820000: allocated 1048576 Devices @8c0800000 (flat, esz 8, psz 64K, shr 0)
    [    0.000000] ITS: using cache flushing for cmd queue
    [    0.000000] GIC: using LPI property table @0x00000008c00c0000
    [    0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000001880000
    [    0.000000] CPU0: using LPI pending table @0x00000008c00d0000
    [    0.000000] GIC: using cache flushing for LPI property table
    [    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
    [    0.000005] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [    0.008694] Console: colour dummy device 80x25
    [    0.013289] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [    0.023976] pid_max: default: 32768 minimum: 301
    [    0.028799] Security Framework initialized
    [    0.033059] Mount-cache hash table entries: 8192 (order: 0, 65536 bytes)
    [    0.039940] Mountpoint-cache hash table entries: 8192 (order: 0, 65536 bytes)
    [    0.071380] ASID allocator initialised with 32768 entries
    [    0.084947] rcu: Hierarchical SRCU implementation.
    [    0.098031] Platform MSI: gic-its@1820000 domain created
    [    0.103765] PCI/MSI: /interconnect@100000/interrupt-controller@1800000/gic-its@1820000 domain created
    [    0.121243] smp: Bringing up secondary CPUs ...
    [    0.158359] Detected VIPT I-cache on CPU1
    [    0.158397] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
    [    0.158455] CPU1: using LPI pending table @0x00000008c0330000
    [    0.158505] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
    [    0.219364] Detected VIPT I-cache on CPU2
    [    0.219406] GICv3: CPU2: found redistributor 100 region 0:0x00000000018c0000
    [    0.219466] CPU2: using LPI pending table @0x00000008c03c0000
    [    0.219517] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
    [    0.251763] Detected VIPT I-cache on CPU3
    [    0.251791] GICv3: CPU3: found redistributor 101 region 0:0x00000000018e0000
    [    0.251847] CPU3: using LPI pending table @0x00000008c0450000
    [    0.251884] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
    [    0.252024] smp: Brought up 1 node, 4 CPUs
    [    0.327667] SMP: Total of 4 processors activated.
    [    0.332487] CPU features: detected: GIC system register CPU interface
    [    0.339097] CPU features: detected: 32-bit EL0 Support
    [    0.371275] CPU: All CPU(s) started at EL2
    [    0.375495] alternatives: patching kernel code
    [    0.381546] devtmpfs: initialized
    [    0.396741] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [    0.406743] futex hash table entries: 1024 (order: 0, 65536 bytes)
    [    0.414473] pinctrl core: initialized pinctrl subsystem
    [    0.420786] NET: Registered protocol family 16
    [    0.426573] vdso: 2 pages (1 code @ (____ptrval____), 1 data @ (____ptrval____))
    [    0.434157] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [    0.447639] DMA: preallocated 256 KiB pool for atomic allocations
    [    0.474899] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
    [    0.481781] HugeTLB registered 512 MiB page size, pre-allocated 0 pages
    [    0.490629] cryptd: max_cpu_qlen set to 1000
    [    0.497080] SCSI subsystem initialized
    [    0.501570] media: Linux media interface: v0.10
    [    0.506240] videodev: Linux video capture interface: v2.00
    [    0.511897] pps_core: LinuxPPS API ver. 1 registered
    [    0.516979] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.526338] PTP clock support registered
    [    0.530378] EDAC MC: Ver: 3.0.0
    [    0.534956] Advanced Linux Sound Architecture Driver Initialized.
    [    0.542163] clocksource: Switched to clocksource arch_sys_counter
    [    0.548618] VFS: Disk quotas dquot_6.6.0
    [    0.552728] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
    [    0.567145] NET: Registered protocol family 2
    [    0.572312] tcp_listen_portaddr_hash hash table entries: 4096 (order: 0, 65536 bytes)
    [    0.580468] TCP established hash table entries: 32768 (order: 2, 262144 bytes)
    [    0.588162] TCP bind hash table entries: 32768 (order: 3, 524288 bytes)
    [    0.595512] TCP: Hash tables configured (established 32768 bind 32768)
    [    0.602348] UDP hash table entries: 2048 (order: 0, 65536 bytes)
    [    0.608624] UDP-Lite hash table entries: 2048 (order: 0, 65536 bytes)
    [    0.615510] NET: Registered protocol family 1
    [    0.620573] RPC: Registered named UNIX socket transport module.
    [    0.626653] RPC: Registered udp transport module.
    [    0.631470] RPC: Registered tcp transport module.
    [    0.636288] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.644056] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available
    [    0.657179] Initialise system trusted keyrings
    [    0.661956] workingset: timestamp_bits=46 max_order=16 bucket_order=0
    [    0.674032] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.680725] NFS: Registering the id_resolver key type
    [    0.685935] Key type id_resolver registered
    [    0.690224] Key type id_legacy registered
    [    0.694344] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.701380] 9p: Installing v9fs 9p2000 file system support
    [    0.711938] Key type asymmetric registered
    [    0.716160] Asymmetric key parser 'x509' registered
    [    0.721220] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
    [    0.728804] io scheduler noop registered
    [    0.732912] io scheduler deadline registered
    [    0.737436] io scheduler cfq registered (default)
    [    0.742281] io scheduler mq-deadline registered
    [    0.746930] io scheduler kyber registered
    [    0.753074] pinctrl-single 4301c000.pinmux: 70 pins, size 280
    [    0.759661] pinctrl-single 11c000.pinmux: 185 pins, size 740
    [    0.765598] pinctrl-single 11c2e8.pinmux: 9 pins, size 36
    [    0.772318] pinctrl-single a40000.timesync_router: 512 pins, size 2048
    [    0.788830] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [    0.811835] brd: module loaded
    [    0.822483] loop: module loaded
    [    0.828719] libphy: Fixed MDIO Bus: probed
    [    0.833491] tun: Universal TUN/TAP device driver, 1.6
    [    0.839447] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k
    [    0.847472] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
    [    0.853585] sky2: driver version 1.30
    [    0.858865] VFIO - User Level meta-driver version: 0.3
    [    0.865072] i2c /dev entries driver
    [    0.870000] sdhci: Secure Digital Host Controller Interface driver
    [    0.876332] sdhci: Copyright(c) Pierre Ossman
    [    0.881363] sdhci-pltfm: SDHCI platform and OF driver helper
    [    0.888450] ledtrig-cpu: registered to indicate activity on CPUs
    [    0.894708] ti-sci interconnect@100000:interconnect@28380000:interconnect@42040000:dmsc: invalid resource
    [    0.906263] optee: probing for conduit method from DT.
    [    0.911553] optee: revision 3.6 (e5a8779a)
    [    0.911888] optee: initialized driver
    [    0.921311] NET: Registered protocol family 17
    [    0.926031] 9pnet: Installing 9P2000 support
    [    0.930475] Key type dns_resolver registered
    [    0.935538] registered taskstats version 1
    [    0.939746] Loading compiled-in X.509 certificates
    [    0.957237] ti-sci interconnect@100000:interconnect@28380000:interconnect@42040000:dmsc: invalid resource
    [    0.967234] ti-sci interconnect@100000:interconnect@28380000:interconnect@42040000:dmsc: ABI: 2.6 (firmware rev 0x0013 '19.7.1-v2019.07a (Terrific Llam')
    [    1.001601] random: fast init done
    [    1.436611] omap_i2c 42120000.i2c: bus 0 rev0.12 at 400 kHz
    [    1.443036] omap_i2c 40b00000.i2c: bus 1 rev0.12 at 100 kHz
    [    1.449530] pca953x 2-0041: 2-0041 supply vcc not found, using dummy regulator
    [    1.456997] pca953x 2-0041: Linked as a consumer to regulator.0
    [    1.486898] pca953x 2-0021: 2-0021 supply vcc not found, using dummy regulator
    [    1.494340] pca953x 2-0021: Linked as a consumer to regulator.0
    [    1.501075] omap_i2c 2000000.i2c: bus 2 rev0.12 at 400 kHz
    [    1.507350] omap_i2c 2010000.i2c: bus 3 rev0.12 at 400 kHz
    [    1.513603] omap_i2c 2020000.i2c: bus 4 rev0.12 at 400 kHz
    [    1.519820] omap_i2c 2030000.i2c: bus 5 rev0.12 at 100 kHz
    [    1.529887] k3-ringacc 2b800000.ringacc: Ring Accelerator probed rings:286, gp-rings[96,160] sci-dev-id:195
    [    1.539886] k3-ringacc 2b800000.ringacc: dma-ring-reset-quirk: enabled
    [    1.546575] k3-ringacc 2b800000.ringacc: RA Proxy rev. 66344100, num_proxies:64
    [    1.554508] k3-ringacc 3c000000.ringacc: Ring Accelerator probed rings:818, gp-rings[304,464] sci-dev-id:187
    [    1.564585] k3-ringacc 3c000000.ringacc: dma-ring-reset-quirk: enabled
    [    1.571274] k3-ringacc 3c000000.ringacc: RA Proxy rev. 66344100, num_proxies:64
    [    1.579087] omap8250 40a00000.serial: PM domain pd:149 will not be powered off
    [    1.586814] 40a00000.serial: ttyS1 at MMIO 0x40a00000 (irq = 8, base_baud = 6000000) is a 8250
    [    1.596457] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 22, base_baud = 3000000) is a 8250
    [    1.605236] console [ttyS2] enabled
    [    1.605236] console [ttyS2] enabled
    [    1.612286] bootconsole [ns16550a0] disabled
    [    1.612286] bootconsole [ns16550a0] disabled
    [    1.621618] 2810000.serial: ttyS3 at MMIO 0x2810000 (irq = 23, base_baud = 3000000) is a 8250
    [    1.630836] 2820000.serial: ttyS4 at MMIO 0x2820000 (irq = 24, base_baud = 3000000) is a 8250
    [    1.642655] cadence-qspi 47040000.spi: mt35xu512aba (65536 Kbytes)
    [    1.648858] 7 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    1.655476] Creating 7 MTD partitions on "47040000.spi.0":
    [    1.660965] 0x000000000000-0x000000080000 : "ospi.tiboot3"
    [    1.667294] 0x000000080000-0x000000280000 : "ospi.tispl"
    [    1.673260] 0x000000280000-0x000000680000 : "ospi.u-boot"
    [    1.679316] 0x000000680000-0x0000006a0000 : "ospi.env"
    [    1.685144] 0x0000006a0000-0x0000006c0000 : "ospi.env.backup"
    [    1.691513] 0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    [    1.697452] 0x000000800000-0x000004000000 : "ospi.rootfs"
    [    1.814403] cadence-qspi 47040000.spi: Cadence QSPI NOR probe failed -517
    [    1.828887] am65-cpsw-nuss 46000000.ethernet: rx-flow-id-base is not set -22
    [    1.835999] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA07100, cpsw version 0x6BA80100 Ports: 2
    [    1.847601] UDMA has not been proped
    [    1.851195] am65-cpsw-nuss 46000000.ethernet: Failed to request tx dma channel -517
    [    1.861143] am65-cpts 310d0000.cpts: CPTS ver 0x4e8a2109, freq:200000000, add_val:4 pps:0
    [    1.869897] thermal thermal_zone1: failed to read out thermal zone (-22)
    [    1.876624] thermal thermal_zone2: failed to read out thermal zone (-22)
    [    1.884168] keystone-wdt 40610000.rti: heartbeat 60 sec
    [    1.890417] mmc0: Unknown controller version (4). You may experience problems.
    [    1.897768] mmc0: CQHCI version 5.10
    [    1.932379] mmc0: SDHCI controller on 4f80000.sdhci [4f80000.sdhci] using ADMA 64-bit
    [    1.941073] mmc1: Unknown controller version (4). You may experience problems.
    [    1.948479] mmc1: CQHCI version 5.10
    [    1.983121] mmc1: SDHCI controller on 4fa0000.sdhci [4fa0000.sdhci] using ADMA 64-bit
    [    1.999682] mmc0: new HS200 MMC card at address 0001
    [    2.005800] mmcblk0: mmc0:0001 R1J56L 14.7 GiB
    [    2.011167] mmcblk0boot0: mmc0:0001 R1J56L partition 1 8.00 MiB
    [    2.020565] pca953x 0-0039: 0-0039 supply vcc not found, using dummy regulator
    [    2.028307] mmcblk0boot1: mmc0:0001 R1J56L partition 2 8.00 MiB
    [    2.034418] pca953x 0-0039: Linked as a consumer to regulator.0
    [    2.040392] mmcblk0rpmb: mmc0:0001 R1J56L partition 3 4.00 MiB, chardev (243:0)
    [    2.049308]  mmcblk0: p1
    [    2.063812] omap-mailbox 31f80000.mailbox: omap mailbox rev 0x66fc5900
    [    2.070789] omap-mailbox 31f81000.mailbox: omap mailbox rev 0x66fc5900
    [    2.078325] ti-udma 285c0000.udmap: Channels: 96 (tchan: 48, echan: 0, rchan: 48, rflow: 96)
    [    2.093038] ti-udma 31150000.udmap: Channels: 267 (tchan: 120, echan: 32, rchan: 150, rflow: 300)
    [    2.118835] cadence-qspi 47040000.spi: mt35xu512aba (65536 Kbytes)
    [    2.125035] 7 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    2.131659] Creating 7 MTD partitions on "47040000.spi.0":
    [    2.137153] 0x000000000000-0x000000080000 : "ospi.tiboot3"
    [    2.143539] 0x000000080000-0x000000280000 : "ospi.tispl"
    [    2.149487] 0x000000280000-0x000000680000 : "ospi.u-boot"
    [    2.155496] 0x000000680000-0x0000006a0000 : "ospi.env"
    [    2.161356] 0x0000006a0000-0x0000006c0000 : "ospi.env.backup"
    [    2.167738] 0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    [    2.173664] 0x000000800000-0x000004000000 : "ospi.rootfs"
    [    2.186870] m25p80 spi7.0: unrecognized JEDEC id bytes: 30, ff, 1e
    [    2.193081] m25p80: probe of spi7.0 failed with error -2
    [    2.198999] am65-cpsw-nuss 46000000.ethernet: rx-flow-id-base is not set -22
    [    2.206099] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA07100, cpsw version 0x6BA80100 Ports: 2
    [    2.226936] am65-cpsw-nuss 46000000.ethernet: set new flow-id-base 48
    [    2.240582] pps pps0: new PPS source ptp1
    [    2.244823] am65-cpsw-nuss 46000000.ethernet: CPTS ver 0x4e8a2109, freq:200000000, add_val:4 pps:1
    [    2.253816] am65-cpsw-nuss 46000000.ethernet: initialized cpsw ale version 0.4
    [    2.261042] am65-cpsw-nuss 46000000.ethernet: ALE Table size 64
    [    2.306179] am65-cpsw-nuss 46000000.ethernet: davinci mdio revision 9.7, bus freq 1000000
    [    2.314355] libphy: 46000000.ethernet: probed
    [    2.322435] input: gpio-keys as /devices/platform/gpio-keys/input/input0
    [    2.329409] hctosys: unable to open rtc device (rtc0)
    [    2.431721] ALSA device list:
    [    2.434708]   No soundcards found.
    [    2.438734] Waiting for root device PARTUUID=09256ca0-02...
    [    3.179643] mmc1: new high speed SDXC card at address aaaa
    [    3.186348] mmcblk1: mmc1:aaaa SC64G 59.5 GiB
    [    3.197758]  mmcblk1: p1 p2
    [    3.765995] EXT4-fs (mmcblk1p2): recovery complete
    [    3.774869] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
    [    3.783020] VFS: Mounted root (ext4 filesystem) on device 179:98.
    [    3.800031] devtmpfs: mounted
    [    3.803287] Freeing unused kernel memory: 576K
    [    3.807776] Run /sbin/init as init process
    [    4.122592] systemd[1]: System time before build time, advancing clock.
    [    4.241757] NET: Registered protocol family 10
    [    4.247304] Segment Routing with IPv6
    [    4.297210] systemd[1]: systemd 239 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)
    [    4.318987] systemd[1]: Detected architecture arm64.
    
    Welcome to Arago 2019.07!
    
    [    4.365166] systemd[1]: Set hostname to <am65xx-evm>.
    [    4.565682] systemd[1]: File /lib/systemd/system/systemd-journald.service:36 configures an IP firewall (IPAddressDeny=any), but the local system does not support BPF/cgroup based firewalling.
    [    4.582756] systemd[1]: Proceeding WITHOUT firewalling in effect! (This warning is only shown for the first loaded unit using IP firewalling.)
    [    4.838932] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.846115] systemd[1]: Listening on Journal Socket (/dev/log).
    [  OK  ] Listening on Journal Socket (/dev/log).
    [    4.866322] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.873163] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    [  OK  ] Started Forward Password Requests to Wall Directory Watch.
    [    4.894245] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.900902] systemd[1]: Reached target Swap.
    [  OK  ] Reached target Swap.
    [    4.947116] systemd[1]: Created slice system-serial\x2dgetty.slice.
    [  OK  ] Created slice system-serial\x2dgetty.slice.
    [    4.970918] systemd[1]: Listening on Journal Socket.
    [  OK  ] Listening on Journal Socket.
             Starting Load Kernel Modules...
             Mounting Temporary Directory (/tmp)...
    [    5.021480] cryptodev: loading out-of-tree module taints kernel.
    [    5.035289] cryptodev: driver 1.9 loaded.
             Starting Create list of required st¡­ce nodes for the current kernel...
             Starting Journal Service...
    [  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
    [  OK  ] Started Dispatch Password Requests to Console Directory Watch.
    [  OK  ] Created slice User and Session Slice.
    [  OK  ] Reached target Slices.
    [  OK  ] Listening on Network Service Netlink Socket.
             Mounting POSIX Message Queue File System...
    [  OK  ] Listening on Process Core Dump Socket.
             Mounting Kernel Debug File System...
    [  OK  ] Reached target Paths.
    [  OK  ] Listening on udev Control Socket.
    [  OK  ] Listening on initctl Compatibility Named Pipe.
    [  OK  ] Reached target Remote File Systems.
             Starting Remount Root and Kernel File Systems...
    [  OK  ] Listening on udev Kernel Socket.
    [    5.288361] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
             Mounting Huge Pages File System...
             Starting udev Coldplug all Devices...
    [  OK  ] Created slice system-getty.slice.
    [  OK  ] Started Journal Service.
    [  OK  ] Started Load Kernel Modules.
    [  OK  ] Mounted Temporary Directory (/tmp).
    [  OK  ] Started Create list of required sta¡­vice nodes for the current kernel.
    [  OK  ] Mounted POSIX Message Queue File System.
    [  OK  ] Mounted Kernel Debug File System.
    [  OK  ] Started Remount Root and Kernel File Systems.
    [  OK  ] Mounted Huge Pages File System.
             Starting Create Static Device Nodes in /dev...
             Starting Apply Kernel Variables...
             Mounting Kernel Configuration File System...
             Starting Flush Journal to Persistent Storage...
    [  OK  ] Mounted Kernel Configuration File System.
    [  OK  ] Started Create Static Device Nodes in /dev.
    [  OK  ] Started Apply Kernel Variables.
             Starting udev Kernel Device Manager...
    [  OK  ] Reached target Local File Systems (Pre).
             Mounting /media/ram...
             Mounting /var/volatile...
    [  OK  ] Reached target Containers.
    [  OK  ] Mounted /media/ram.
    [  OK  ] Mounted /var/volatile.
    [    5.735915] systemd-journald[160]: Received request to flush runtime journal from PID 1
             Starting Load/Save Random Seed...
    [  OK  ] Reached target Local File Systems.
    [  OK  ] Started udev Kernel Device Manager.
    [  OK  ] Started Flush Journal to Persistent Storage.
    [  OK  ] Started Load/Save Random Seed.
             Starting Create Volatile Files and Directories...
    [  OK  ] Started Create Volatile Files and Directories.
             Starting Network Service...
             Starting Network Time Synchronization...
             Starting Update UTMP about System Boot/Shutdown...
    [  OK  ] Started Update UTMP about System Boot/Shutdown.
    [  OK  ] [    6.035088] input: gpio-decoder as /devices/platform/gpio-decoder/input/input1
    Started udev Coldplug all Devices.
    [  OK  ] Started Network Service.
             Starting Wait for Network to be Configured...
             Starting Network Name Resolution...
    [  OK  ] Found device /dev/ttyS2.
    [  OK  ] Started Network Time Synchronization.
    [  OK  ] Reached target System Initialization.
             Starting Reboot and dump vmcore via kexec...
    [  OK  ] Listening on dropbear.socket.
    [  OK  ] Listening on RPCbind Server Activation Socke[    6.386916] CAN device driver interface
    t.
    [  OK  ] Listening on D-Bus System Message Bus Socket.
    [  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
    [  OK  ] Reached target Sockets.
    [    6.470467] m_can 40528000.mcan: m_can device registered (irq=17, version=32)
    [  OK  ] Reached target Basic System.
    [    6.485294] [drm] Initialized pvr 1.17.4948957 20110701 for 7000000.gpu on minor 0
    [    6.496571] m_can 40568000.mcan: m_can device registered (irq=19, version=32)
    [  OK  ] Started D-Bus System Message Bus.
             Starting RPC Bind Service...
             Starting TI IPC Daemon...
    [  OK  ] Started Job spooling tools.
    [  OK  ] Started Periodic Command Scheduler.
             Starting Print notice about GPLv3 packages...
             Starting rc.pvr.service...
             Starting Login Service...
    [  OK  ] Started TEE Supplicant.
    [  OK  ] Started irqbalance daemon.
    [  OK  ] Started Daily Cleanup of Temporary Directories.
    [  OK  ] Reached target System Time Synchronized.
    [  OK  ] Started Daily rotation of log files.
    [  OK  ] Reached target Timers.
    [  OK  ] Started Network Name Resolution.
    [  OK  ] Started Reboot and dump vmcore via kexec.
    [  OK  ] Started RPC Bind Service.
    [  OK  ] Started TI IPC Daemon.
    [  OK  ] Found device /dev/ttyS1.
    [  OK  ] Reached target Network.
             Starting Permit User Sessions...
             Starting Simple Network Management Protocol (SNMP) Daemon....
             Starting Lightning Fast Webserver With Light System Requirements...
    [  OK  ] Reached target Host and Network Name Lookups.
    [  OK  ] Started NFS status monitor for NFSv2/3 locking..
    [    6.840309] PVR_K: UM DDK-(4948957) and KM DDK-(4948957) match. [ OK ]
             Starting Avahi mDNS/DNS-SD Stack...
    [  OK  ] Started Permit User Sessions.
    [  OK  ] Started Serial Getty on ttyS1.
    [  OK  ] Started Serial Getty on ttyS2.
    [    6.897125] TI DP83867 k3-cpsw-mdio:00: attached PHY driver [TI DP83867] (mii_bus:phy_addr=k3-cpsw-mdio:00, irq=POLL)
    [  OK  ] Started Getty on tty1.[    6.914016] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
    
    [  OK  ] Reached target Login Prompts.
             Starting Synchronize System and HW clocks...
    [  OK  ] Started rc.pvr.service.
    [FAILED] Failed to start Synchronize System and HW clocks.
    See 'systemctl status sync-clocks.service' for details.
    [  OK  ] Started Lightning Fast Webserver With Light System Requirements.
    [    7.242888] k3_r5_rproc interconnect@100000:interconnect@28380000:r5fss@41000000: creating child devices for R5F cores
    [    7.302948] platform 41000000.r5f: configured R5F for remoteproc mode
    [    7.325044] platform 41000000.r5f: assigned reserved memory node r5f-dma-memory@a0000000
    [    7.340326] remoteproc remoteproc0: 41000000.r5f is available
    [  OK  ] Started Avahi mDNS/DNS-SD Stack.
             Starting weston.service...
    [  OK  ] Started Login Service.
    [    7.561993] remoteproc remoteproc0: powering up 41000000.r5f
    [    7.567930] remoteproc remoteproc0: Booting fw image am65x-mcu-r5f0_0-fw, size 4140008
    [    7.579799] platform 41000000.r5f: booting R5F core using boot addr = 0x0
    [    7.588592] virtio_rpmsg_bus virtio0: rpmsg host is online
    [    7.591692] virtio_rpmsg_bus virtio0: creating channel rpmsg-proto addr 0x3d
    [    7.596230] remoteproc remoteproc0: registered virtio0 (type 7)
    [    7.607385] remoteproc remoteproc0: remote processor 41000000.r5f is now up
    [  OK  ] Started weston.service.
             Starting Matrix GUI...
             Starting telnetd.service...
    [  OK  ] Started Matrix GUI.
    [  OK  ] Started telnetd.service.
    [    7.822288] davinci_mdio b032400.mdio: davinci mdio revision 1.7, bus freq 1000000
    [    7.848753] libphy: b032400.mdio: probed
    [    7.895640] davinci_mdio b032400.mdio: phy[0]: device b032400.mdio:00, driver TI DP83867
    [    7.904169] davinci_mdio b032400.mdio: phy[3]: device b032400.mdio:03, driver TI DP83867
             Starting thttpd.service...
    [    7.932042] am65-cpsw-nuss 46000000.ethernet eth0: Link is Down
    [    8.002407] davinci_mdio b132400.mdio: davinci mdio revision 1.7, bus freq 1000000
    [    8.017188] libphy: b132400.mdio: probed
    [  OK  ] Started thttpd.service.
    [  OK  ] Created slice system-systemd\x2dfsck.slice.
    [    8.097927] davinci_mdio b132400.mdio: phy[0]: device b132400.mdio:00, driver TI DP83867
    [    8.112798] davinci_mdio b132400.mdio: phy[3]: device b132400.mdio:03, driver TI DP83867
    [    8.306442] davinci_mdio b232400.mdio: davinci mdio revision 1.7, bus freq 1000000
    [    8.314255] libphy: b232400.mdio: probed
    [    8.356823] davinci_mdio b232400.mdio: phy[0]: device b232400.mdio:00, driver TI DP83867
    [    8.381075] davinci_mdio b232400.mdio: phy[3]: device b232400.mdio:03, driver TI DP83867
    [    8.459895] remoteproc remoteproc1: b034000.pru is available
    [    8.484578] pru-rproc b034000.pru: PRU rproc node pru@b034000 probed successfully
    [    8.500837] remoteproc remoteproc2: b004000.rtu is available
    [    8.512549] pru-rproc b004000.rtu: PRU rproc node rtu@b004000 probed successfully
    [    8.525650] remoteproc remoteproc3: b038000.pru is available
    [    8.539244] pru-rproc b038000.pru: PRU rproc node pru@b038000 probed successfully
    [    8.551211] remoteproc remoteproc4: b006000.rtu is available
    [    8.557806] pru-rproc b006000.rtu: PRU rproc node rtu@b006000 probed successfully
    [    8.572368] remoteproc remoteproc5: b134000.pru is available
    [    8.585171] pru-rproc b134000.pru: PRU rproc node pru@b134000 probed successfully
    [    8.594624] remoteproc remoteproc6: b104000.rtu is available
    [    8.611616] pru-rproc b104000.rtu: PRU rproc node rtu@b104000 probed successfully
    [    8.624876] remoteproc remoteproc7: b138000.pru is available
    [    8.634563] pru-rproc b138000.pru: PRU rproc node pru@b138000 probed successfully
    [    8.650419] remoteproc remoteproc8: b106000.rtu is available
    [    8.669893] dwc3 4030000.usb: Failed to get clk 'ref': -2
    [    8.682046] pru-rproc b106000.rtu: PRU rproc node rtu@b106000 probed successfully
    [    8.700255] OF: graph: no port node found in /interconnect@100000/phy@4110000
    [    8.708583] omap_rng 4e10000.trng: Random Number Generator ver. 230b34c
    [    8.709158] random: crng init done
    [    8.717382] remoteproc remoteproc9: b234000.pru is available
    [    8.720176] random: 7 urandom warning(s) missed due to ratelimiting
    [    8.774379] pru-rproc b234000.pru: PRU rproc node pru@b234000 probed successfully
    [    8.796463] remoteproc remoteproc10: b204000.rtu is available
    [    8.821934] pru-rproc b204000.rtu: PRU rproc node rtu@b204000 probed successfully
    [    8.831274] remoteproc remoteproc11: b238000.pru is available
    [    8.837209] pru-rproc b238000.pru: PRU rproc node pru@b238000 probed successfully
    [    8.845933] remoteproc remoteproc12: b206000.rtu is available
    [    8.853758] pru-rproc b206000.rtu: PRU rproc node rtu@b206000 probed successfully
    [    8.928024] NET: Registered protocol family 45
    [    9.029742] icssg-prueth pruss1_eth: TI PRU ethernet initialized: dual EMAC mode, dual_icssg 0
    [  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
    [    9.128760] icssg-prueth pruss0_eth: TI PRU ethernet initialized: dual EMAC mode, dual_icssg 0
    [    9.179397] usbcore: registered new interface driver usbfs
    [    9.187808] usbcore: registered new interface driver hub
    [    9.195016] usbcore: registered new device driver usb
    [    9.203821] icssg-prueth pruss2_eth: TI PRU ethernet initialized: dual EMAC mode, dual_icssg 0
    [  OK  ] Found device /dev/mmcblk0p1.
             Starting File System Check on /dev/mmcblk0p1...
    [    9.293012] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
    [    9.301736] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 1
    [    9.325321] xhci-hcd xhci-hcd.2.auto: hcc params 0x0298fe6d hci version 0x110 quirks 0x0000000000010010
    [    9.338614] xhci-hcd xhci-hcd.2.auto: irq 305, io mem 0x04030000
    [    9.355078] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19
    [    9.365838] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [    9.373291] usb usb1: Product: xHCI Host Controller
    [    9.378553] usb usb1: Manufacturer: Linux 4.19.59-g5f8c1c6121 xhci-hcd
    [    9.385368] usb usb1: SerialNumber: xhci-hcd.2.auto
    [    9.393696] hub 1-0:1.0: USB hub found
    [    9.397725] hub 1-0:1.0: 1 port detected
    [    9.400614] remoteproc remoteproc7: powering up b138000.pru
    [    9.402958] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
    [    9.412946] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 2
    [    9.420685] xhci-hcd xhci-hcd.2.auto: Host supports USB 3.0 SuperSpeed
    [    9.427476] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
    [    9.434905] remoteproc remoteproc7: Booting fw image ti-pruss/am65x-pru1-prueth-fw.elf, size 14932
    [    9.435767] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 4.19
    [    9.445002] remoteproc remoteproc7: remote processor b138000.pru is now up
    [    9.452852] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [    9.452860] usb usb2: Product: xHCI Host Controller
    [    9.452877] usb usb2: Manufacturer: Linux 4.19.59-g5f8c1c6121 xhci-hcd
    [    9.452886] usb usb2: SerialNumber: xhci-hcd.2.auto
    [    9.459852] remoteproc remoteproc8: powering up b106000.rtu
    [    9.472831] hub 2-0:1.0: USB hub found
    [    9.488942] remoteproc remoteproc8: Booting fw image ti-pruss/am65x-rtu1-prueth-fw.elf, size 15420
    [    9.489279] hub 2-0:1.0: 1 port detected
    [    9.495614] remoteproc remoteproc8: remote processor b106000.rtu is now up
    [    9.514317] net eth2: started
    [    9.517848] IPv6: ADDRCONF(NETDEV_UP): eth2: link is not ready
    [    9.577338] remoteproc remoteproc5: powering up b134000.pru
    [    9.588146] remoteproc remoteproc5: Booting fw image ti-pruss/am65x-pru0-prueth-fw.elf, size 14932
    [    9.597928] remoteproc remoteproc5: remote processor b134000.pru is now up
    [    9.606229] remoteproc remoteproc6: powering up b104000.rtu
    [    9.617785] remoteproc remoteproc6: Booting fw image ti-pruss/am65x-rtu0-prueth-fw.elf, size 15420
    [    9.626903] remoteproc remoteproc6: remote processor b104000.rtu is now up
    [    9.635038] net eth1: started
    [    9.638304] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
    [    9.667824] remoteproc remoteproc3: powering up b038000.pru
    [    9.673892] remoteproc remoteproc3: Booting fw image ti-pruss/am65x-pru1-prueth-fw.elf, size 14932
    [    9.682998] remoteproc remoteproc3: remote processor b038000.pru is now up
    [    9.690012] remoteproc remoteproc4: powering up b006000.rtu
    [    9.696177] remoteproc remoteproc4: Booting fw image ti-pruss/am65x-rtu1-prueth-fw.elf, size 15420
    [    9.705221] remoteproc remoteproc4: remote processor b006000.rtu is now up
    [    9.713363] net eth4: startedte...
    [    9.719781] IPv6: ADDRCONF(NETDEV_UP): eth4: link is not ready
    [    9.743161] remoteproc remoteproc9: powering up b234000.pru
    [    9.749249] remoteproc remoteproc9: Booting fw image ti-pruss/am65x-pru0-prueth-fw.elf, size 14932
    [    9.759107] remoteproc remoteproc9: remote processor b234000.pru is now up
    [    9.766262] remoteproc remoteproc10: powering up b204000.rtu
    [    9.772127] remoteproc remoteproc10: Booting fw image ti-pruss/am65x-rtu0-prueth-fw.elf, size 15420
    [    9.781302] remoteproc remoteproc10: remote processor b204000.rtu is now up
    [    9.789580] net eth5: started
    [    9.793105] IPv6: ADDRCONF(NETDEV_UP): eth5: link is not ready
    [    9.813708] remoteproc remoteproc1: powering up b034000.pru
    [    9.819750] remoteproc remoteproc1: Booting fw image ti-pruss/am65x-pru0-prueth-fw.elf, size 14932
    [    9.828941] remoteproc remoteproc1: remote processor b034000.pru is now up
    [    9.835905] remoteproc remoteproc2: powering up b004000.rtu
    [    9.841735] remoteproc remoteproc2: Booting fw image ti-pruss/am65x-rtu0-prueth-fw.elf, size 15420
    [    9.850840] remoteproc remoteproc2: remote processor b004000.rtu is now up
    [    9.859059] net eth3: started
    [    9.862389] IPv6: ADDRCONF(NETDEV_UP): eth3: link is not ready
    [    9.881905] remoteproc remoteproc11: powering up b238000.pru
    [    9.888043] remoteproc remoteproc11: Booting fw image ti-pruss/am65x-pru1-prueth-fw.elf, size 14932
    [    9.897292] remoteproc remoteproc11: remote processor b238000.pru is now up
    [    9.904501] remoteproc remoteproc12: powering up b206000.rtu
    [    9.910374] remoteproc remoteproc12: Booting fw image ti-pruss/am65x-rtu1-prueth-fw.elf, size 15420
    [    9.919515] remoteproc remoteproc12: remote processor b206000.rtu is now up
    [    9.927971] net eth6: started
    [    9.931800] IPv6: ADDRCONF(NETDEV_UP): eth6: link is not ready
    [  OK  ] Found device /dev/mmcblk1p1..
             Starting File System Check on /dev/mmcblk1p1...
    [  OK  ] Started Simple Network Management Protocol (SNMP) Daemon..
    [  OK  ] Started File System Check on /dev/mmcblk1p1.
             Mounting /run/media/mmcblk1p1...
    [  OK  ] Mounted /run/media/mmcblk1p1.
    [  OK  ] Created slice system-systemd\x2dcoredump.slice.
    [  OK  ] Started Process Core Dump (PID 982/UID 0).
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPLv3 packages:
            autoconf
            bash
            bc
            binutils
            cifs-utils
            cpio
            cpp-symlinks
            cpp
            dosfstools
            elfutils
            g++-symlinks
            g++
            gawk
            gcc-symlinks
            gcc
            gdb
            gdbserver
            gettext
            glmark2
            gstreamer1.0-libav
            gzip
            hidapi
            libbfd
            libdw1
            libelf1
            libgdbm-compat4
            libgdbm6
            libgettextlib
            libgettextsrc
            libgmp10
            libidn2-0
            libmpc3
            libmpfr6
            libreadline7
            libunistring2
            m4
            make
            nettle
            parted
            pdm-anomaly-detection
            which
    
    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
    ***************************************************************
    ***************************************************************
    
     _____                    _____           _         _
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|
                  |___|                    |___|
    
    Arago Project http://arago-project.org am65xx-evm ttyS2
    
    Arago 2019.07 am65xx-evm ttyS2
    
    am65xx-evm login: root
    root@am65xx-evm:~# 
    
    [   20.091561] icssg-prueth pruss0_eth eth3: Link is Up - 1Gbps/Full - flow control rx/tx
    [   20.099645] IPv6: ADDRCONF(NETDEV_CHANGE): eth3: link becomes ready
    
    root@am65xx-evm:~# ifconfig eth3
    
    eth3      Link encap:Ethernet  HWaddr 70:FF:76:1D:4E:56
              inet6 addr: fe80::72ff:76ff:fe1d:4e56/64 Scope:Link
              UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
              RX packets:0 errors:0 dropped:0 overruns:0 frame:0
              TX packets:29 errors:0 dropped:0 overruns:0 carrier:0
              collisions:0 txqueuelen:1000
              RX bytes:0 (0.0 B)  TX bytes:5618 (5.4 KiB)
    
    root@am65xx-evm:~# ethtool eth3
    
    Settings for eth3:
            Supported ports: [ TP MII ]
            Supported link modes:   10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Half 1000baseT/Full
            Supported pause frame use: Symmetric Receive-only
            Supports auto-negotiation: Yes
            Supported FEC modes: Not reported
            Advertised link modes:  10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Half 1000baseT/Full
            Advertised pause frame use: No
            Advertised auto-negotiation: Yes
            Advertised FEC modes: Not reported
            Link partner advertised link modes:  10baseT/Half 10baseT/Full
                                                 100baseT/Half 100baseT/Full
                                                 1000baseT/Full
            Link partner advertised pause frame use: Symmetric Receive-only
            Link partner advertised auto-negotiation: Yes
            Link partner advertised FEC modes: Not reported
            Speed: 1000Mb/s
            Duplex: Full
            Port: MII
            PHYAD: 0
            Transceiver: internal
            Auto-negotiation: on
            Current message level: 0x00007fff (32767)
                                   drv probe link timer ifdown ifup rx_err tx_err tx_queued intr tx_done rx_status pktdata hw wol
            Link detected: yes
    
    root@am65xx-evm:~# ./mdio-tool r eth3 0x14
    
    0x2bc7
    
    root@am65xx-evm:~# ./mdio-tool w eth3 0x14 0x29c7
    
    [  124.539263] icssg-prueth pruss0_eth eth3: Link is Down
    [  126.354469] NET: Registered protocol family 15
    [  126.447091] Initializing XFRM netlink socket
    
    root@am65xx-evm:~# ./mdio-tool w eth3 0x14 0x2bc7
    
    [  134.779681] icssg-prueth pruss0_eth eth3: Link is Up - 1Gbps/Full - flow control rx/tx
    [  136.827280] icssg-prueth pruss0_eth eth3: Link is Down
    [  146.043486] icssg-prueth pruss0_eth eth3: Link is Up - 1Gbps/Full - flow control rx/tx
    
    root@am65xx-evm:~# ifconfig eth3
    
    eth3      Link encap:Ethernet  HWaddr 70:FF:76:1D:4E:56
              inet6 addr: fe80::72ff:76ff:fe1d:4e56/64 Scope:Link
              UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
              RX packets:0 errors:0 dropped:0 overruns:0 frame:0
              TX packets:48 errors:0 dropped:0 overruns:0 carrier:0
              collisions:0 txqueuelen:1000
              RX bytes:0 (0.0 B)  TX bytes:9657 (9.4 KiB)
    
    root@am65xx-evm:~# ethtool eth3
    
    Settings for eth3:
            Supported ports: [ TP MII ]
            Supported link modes:   10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Half 1000baseT/Full
            Supported pause frame use: Symmetric Receive-only
            Supports auto-negotiation: Yes
            Supported FEC modes: Not reported
            Advertised link modes:  10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Half 1000baseT/Full
            Advertised pause frame use: No
            Advertised auto-negotiation: Yes
            Advertised FEC modes: Not reported
            Link partner advertised link modes:  10baseT/Half 10baseT/Full
                                                 100baseT/Half 100baseT/Full
                                                 1000baseT/Full
            Link partner advertised pause frame use: Symmetric Receive-only
            Link partner advertised auto-negotiation: Yes
            Link partner advertised FEC modes: Not reported
            Speed: 1000Mb/s
            Duplex: Full
            Port: MII
            PHYAD: 0
            Transceiver: internal
            Auto-negotiation: on
            Current message level: 0x00007fff (32767)
                                   drv probe link timer ifdown ifup rx_err tx_err tx_queued intr tx_done rx_status pktdata hw wol
            Link detected: yes
    
    root@am65xx-evm:~#
    
    

    and the photo of board is 

  • Hello,

    We are using a 4-wire cable, this is a normal cable, not a special cable. If you do not have a 4-wire cable in your lab, you can manually make a 4-wire cable with reference to the figure below:

  • Hello,

    I made a cable as you have described when I conducted my testing. Other than speed optimization, are you making any other register writes? Are you using mirror mode?

    Thank you,

    Nikhil

  • Hello,

    What I want is that when using a 4-wire network cable, ICSSG0-PRU ethernet can automatically negotiate to 100M. I don't  know what the mirror mode is.

  • Hi,

    The 4 wire support condition was replicated and then debugged. Attached is a diff file that can be used to add to the 4 wire support to the dp83867.c driver. Please add this code and let us know the results.

    Best Regards,

    Schuyler  

    diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
    index a7c34418eb37..e3ace65bdfbe 100644
    --- a/drivers/net/phy/dp83867.c
    +++ b/drivers/net/phy/dp83867.c
    @@ -27,8 +27,10 @@
     #define DP83867_DEVADDR		0x1f
     
     #define MII_DP83867_PHYCTRL	0x10
    +#define MII_DP83867_PHYSTS	0x11
     #define MII_DP83867_MICR	0x12
     #define MII_DP83867_ISR		0x13
    +#define DP83867_CFG2		0x14
     #define DP83867_CTRL		0x1f
     #define DP83867_CFG3		0x1e
     
    @@ -103,6 +105,15 @@
     #define DP83867_IO_MUX_CFG_CLK_O_SEL_MASK	(0x1f << 8)
     #define DP83867_IO_MUX_CFG_CLK_O_SEL_SHIFT	8
     
    +/* PHY STS bits */
    +#define DP83867_PHYSTS_1000			BIT(15)
    +#define DP83867_PHYSTS_100			BIT(14)
    +#define DP83867_PHYSTS_DUPLEX			BIT(13)
    +#define DP83867_PHYSTS_LINK			BIT(10)
    +
    +/* CFG2 bits */
    +#define DP83867_SPEED_OPTOMIZED_EN		(BIT(8) | BIT(9))
    +
     /* CFG3 bits */
     #define DP83867_CFG3_INT_OE			BIT(7)
     #define DP83867_CFG3_ROBUST_AUTO_MDIX		BIT(9)
    @@ -163,6 +174,34 @@ static int dp83867_config_intr(struct phy_device *phydev)
     	return phy_write(phydev, MII_DP83867_MICR, micr_status);
     }
     
    +static int dp83867_read_status(struct phy_device *phydev)
    +{
    +	int status = phy_read(phydev, MII_DP83867_PHYSTS);
    +
    +	if (status & DP83867_PHYSTS_DUPLEX)
    +		phydev->duplex = DUPLEX_FULL;
    +	else
    +		phydev->duplex = DUPLEX_HALF;
    +
    +	if (status & DP83867_PHYSTS_1000)
    +		phydev->speed = SPEED_1000;
    +	else if (status & DP83867_PHYSTS_100)
    +		phydev->speed = SPEED_100;
    +	else
    +		phydev->speed = SPEED_10;
    +
    +	if (status & DP83867_PHYSTS_LINK)
    +		phydev->link = 1;
    +	else
    +		phydev->link = 0;
    +
    +	phydev->pause = 0;
    +	phydev->asym_pause = 0;
    +	phydev->lp_advertising = 0;
    +
    +	return 0;
    +}
    +
     static int dp83867_config_port_mirroring(struct phy_device *phydev)
     {
     	struct dp83867_private *dp83867 =
    @@ -309,6 +348,13 @@ static int dp83867_config_init(struct phy_device *phydev)
     	int ret, val, bs;
     	u16 delay;
     
    +	/* Force the speed opotimization for the PHY even if it strapped */
    +	val = phy_read(phydev, DP83867_CFG2);
    +	val |= DP83867_SPEED_OPTOMIZED_EN;
    +	ret = phy_write(phydev, DP83867_CFG2, val);
    +	if (ret)
    +		return ret;
    +
     	ret = dp83867_verify_rgmii_cfg(phydev);
     	if (ret)
     		return ret;
    @@ -487,6 +533,8 @@ static struct phy_driver dp83867_driver[] = {
     		.config_init	= dp83867_config_init,
     		.soft_reset	= dp83867_phy_reset,
     
    +		.read_status	= dp83867_read_status,
    +
     		/* IRQ related */
     		.ack_interrupt	= dp83867_ack_interrupt,
     		.config_intr	= dp83867_config_intr,
    

  • Hello,

    Hardware: EVM

    Software: SDK6.2

    1. I refer to the file 'speed_opt_code.txt' provided by you to modify the driver dp83867.c in SDK6.2.

    2. I set the static IP '192.168.100.2' to the PRU Ethernet port of the EVM board and connect directly to the computer (the computer's IP is 192.168.100.5).

    3. I execute the command 'ping 192.168.100.5' on the EVM board, then unplug the network cable, and then plug it back in. The kernel will have an panic error and the log is 

    U-Boot SPL 2019.01-ga141f7abfd (Jan 05 2020 - 04:04:11 +0000)
    SYSFW ABI: 2.7 (firmware rev 0x0013 '19.9.0-v2019.09 (Terrific Llama')
    Trying to boot from MMC2
    Starting ATF on ARM64 core...
    
    NOTICE:  BL31: v2.2(release):ti2019.05-rc1
    NOTICE:  BL31: Built : 03:39:18, Jan  5 2020
    I/TC:
    I/TC: OP-TEE version: ti2019.05-rc1-dev (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #1 Sun Jan  5 03:38:30 UTC 2020 aarch64
    I/TC: Initialized
    
    U-Boot SPL 2019.01-ga141f7abfd (Jan 05 2020 - 04:02:42 +0000)
    Detected: AM6-IDKAPPEVM rev E3
    Trying to boot from MMC2
    
    
    U-Boot 2019.01-ga141f7abfd (Jan 05 2020 - 04:02:42 +0000)
    
    SoC:   AM654 PG 1.0
    Model: Texas Instruments AM654 Base Board
    Board: AM6-COMPROCEVM rev E3
    DRAM:  4 GiB
    MMC:   sdhci@4f80000: 0, sdhci@04FA0000: 1
    Loading Environment from MMC... OK
    In:    serial
    Out:   serial
    Err:   serial
    Detected: AM6-IDKAPPEVM rev E3
    Net:   eth3: pruss1_eth, eth2: pruss0_eth
    Warning: cpsw_nuss@046000000 using MAC address from ROM
    , eth0: cpsw_nuss@046000000, eth1: pruss2_eth
    Hit any key to stop autoboot:  0
    switch to partitions #0, OK
    mmc1 is current device
    SD/MMC found on device 1
    ** Unable to read file boot.scr **
    1490 bytes read in 2 ms (727.5 KiB/s)
    Loaded env from uEnv.txt
    Importing environment from mmc1 ...
    Running uenvcmd ...
    1 bytes read in 3 ms (0 Bytes/s)
    Already setup.
    13471752 bytes read in 1114 ms (11.5 MiB/s)
    73168 bytes read in 9 ms (7.8 MiB/s)
    11325 bytes read in 2 ms (5.4 MiB/s)
    ## Flattened Device Tree blob at 82000000
       Booting using the fdt blob at 0x82000000
       Loading Device Tree to 00000000fddb3000, end 00000000fdec7fff ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
    [    0.000000] Linux version 4.19.79-g77dfab56c6 (gaonian@gaonian-SIMATIC-IPC3000-SMART) (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #2 SMP PREEMPT Tue Feb 4 21:08:04 CST 2020
    [    0.000000] Machine model: Texas Instruments AM654 Base Board
    [    0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
    [    0.000000] bootconsole [ns16550a0] enabled
    [    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] cma: Reserved 512 MiB at 0x00000000c0000000
    [    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 v1.1
    [    0.000000] random: get_random_bytes called from start_kernel+0x94/0x3e4 with crng_init=0
    [    0.000000] percpu: Embedded 2 pages/cpu s48536 r8192 d74344 u131072
    [    0.000000] Detected VIPT I-cache on CPU0
    [    0.000000] CPU features: enabling workaround for ARM erratum 845719
    [    0.000000] Speculative Store Bypass Disable mitigation not required
    [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 64544
    [    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),128k(ospi.env),128k(ospi.env.backup),1m(ospi.sysfw),-@8m(ospi.rootfs) root=PARTUUID=141da37b-02 rw rootfstype=ext4 rootwait
    [    0.000000] Dentry cache hash table entries: 524288 (order: 6, 4194304 bytes)
    [    0.000000] Inode-cache hash table entries: 262144 (order: 5, 2097152 bytes)
    [    0.000000] software IO TLB: mapped [mem 0xf9db0000-0xfddb0000] (64MB)
    [    0.000000] Memory: 3518720K/4134912K available (8574K kernel code, 804K rwdata, 3136K rodata, 576K init, 640K bss, 91904K reserved, 524288K cma-reserved)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
    [    0.000000] rcu: Preemptible hierarchical RCU implementation.
    [    0.000000] rcu:     RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
    [    0.000000]  Tasks RCU enabled.
    [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
    [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
    [    0.000000] GICv3: GIC: Using split EOI/Deactivate mode
    [    0.000000] GICv3: Distributor has no Range Selector support
    [    0.000000] GICv3: no VLPI support, no direct LPI support
    [    0.000000] ITS [mem 0x01820000-0x0182ffff]
    [    0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
    [    0.000000] ITS@0x0000000001820000: allocated 1048576 Devices @8c0800000 (flat, esz 8, psz 64K, shr 0)
    [    0.000000] ITS: using cache flushing for cmd queue
    [    0.000000] GIC: using LPI property table @0x00000008c00c0000
    [    0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000001880000
    [    0.000000] CPU0: using LPI pending table @0x00000008c00d0000
    [    0.000000] GIC: using cache flushing for LPI property table
    [    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
    [    0.000006] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [    0.008694] Console: colour dummy device 80x25
    [    0.013290] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [    0.023980] pid_max: default: 32768 minimum: 301
    [    0.028807] Security Framework initialized
    [    0.033069] Mount-cache hash table entries: 8192 (order: 0, 65536 bytes)
    [    0.039949] Mountpoint-cache hash table entries: 8192 (order: 0, 65536 bytes)
    [    0.071390] ASID allocator initialised with 32768 entries
    [    0.084957] rcu: Hierarchical SRCU implementation.
    [    0.098054] Platform MSI: gic-its@1820000 domain created
    [    0.103820] PCI/MSI: /interconnect@100000/interrupt-controller@1800000/gic-its@1820000 domain created
    [    0.121299] smp: Bringing up secondary CPUs ...
    [    0.158417] Detected VIPT I-cache on CPU1
    [    0.158457] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
    [    0.158514] CPU1: using LPI pending table @0x00000008c0330000
    [    0.158562] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
    [    0.220134] Detected VIPT I-cache on CPU2
    [    0.220177] GICv3: CPU2: found redistributor 100 region 0:0x00000000018c0000
    [    0.220239] CPU2: using LPI pending table @0x00000008c03c0000
    [    0.220290] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
    [    0.252529] Detected VIPT I-cache on CPU3
    [    0.252557] GICv3: CPU3: found redistributor 101 region 0:0x00000000018e0000
    [    0.252613] CPU3: using LPI pending table @0x00000008c0450000
    [    0.252649] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
    [    0.252794] smp: Brought up 1 node, 4 CPUs
    [    0.328439] SMP: Total of 4 processors activated.
    [    0.333259] CPU features: detected: GIC system register CPU interface
    [    0.339868] CPU features: detected: 32-bit EL0 Support
    [    0.345594] CPU: All CPU(s) started at EL2
    [    0.349828] alternatives: patching kernel code
    [    0.355833] devtmpfs: initialized
    [    0.371187] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [    0.381191] futex hash table entries: 1024 (order: 0, 65536 bytes)
    [    0.388910] pinctrl core: initialized pinctrl subsystem
    [    0.395205] NET: Registered protocol family 16
    [    0.400996] vdso: 2 pages (1 code @ (____ptrval____), 1 data @ (____ptrval____))
    [    0.408583] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [    0.421985] DMA: preallocated 256 KiB pool for atomic allocations
    [    0.450033] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
    [    0.456913] HugeTLB registered 512 MiB page size, pre-allocated 0 pages
    [    0.465708] cryptd: max_cpu_qlen set to 1000
    [    0.472116] SCSI subsystem initialized
    [    0.476621] media: Linux media interface: v0.10
    [    0.481296] videodev: Linux video capture interface: v2.00
    [    0.486956] pps_core: LinuxPPS API ver. 1 registered
    [    0.492039] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.501401] PTP clock support registered
    [    0.505442] EDAC MC: Ver: 3.0.0
    [    0.510056] Advanced Linux Sound Architecture Driver Initialized.
    [    0.517258] clocksource: Switched to clocksource arch_sys_counter
    [    0.523720] VFS: Disk quotas dquot_6.6.0
    [    0.527834] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
    [    0.542118] NET: Registered protocol family 2
    [    0.547283] tcp_listen_portaddr_hash hash table entries: 4096 (order: 0, 65536 bytes)
    [    0.555437] TCP established hash table entries: 32768 (order: 2, 262144 bytes)
    [    0.563133] TCP bind hash table entries: 32768 (order: 3, 524288 bytes)
    [    0.570482] TCP: Hash tables configured (established 32768 bind 32768)
    [    0.577356] UDP hash table entries: 2048 (order: 0, 65536 bytes)
    [    0.583621] UDP-Lite hash table entries: 2048 (order: 0, 65536 bytes)
    [    0.590504] NET: Registered protocol family 1
    [    0.595563] RPC: Registered named UNIX socket transport module.
    [    0.601645] RPC: Registered udp transport module.
    [    0.606463] RPC: Registered tcp transport module.
    [    0.611280] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.619075] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available
    [    0.632283] Initialise system trusted keyrings
    [    0.637079] workingset: timestamp_bits=46 max_order=16 bucket_order=0
    [    0.648998] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.655679] NFS: Registering the id_resolver key type
    [    0.660890] Key type id_resolver registered
    [    0.665178] Key type id_legacy registered
    [    0.669300] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.676403] 9p: Installing v9fs 9p2000 file system support
    [    0.686696] Key type asymmetric registered
    [    0.690910] Asymmetric key parser 'x509' registered
    [    0.695964] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
    [    0.703543] io scheduler noop registered
    [    0.707567] io scheduler deadline registered
    [    0.712077] io scheduler cfq registered (default)
    [    0.716905] io scheduler mq-deadline registered
    [    0.721548] io scheduler kyber registered
    [    0.727733] pinctrl-single 4301c000.pinmux: 70 pins, size 280
    [    0.734337] pinctrl-single 11c000.pinmux: 185 pins, size 740
    [    0.740293] pinctrl-single 11c2e8.pinmux: 9 pins, size 36
    [    0.747036] pinctrl-single a40000.timesync_router: 512 pins, size 2048
    [    0.764045] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [    0.786969] brd: module loaded
    [    0.797532] loop: module loaded
    [    0.803932] libphy: Fixed MDIO Bus: probed
    [    0.808754] tun: Universal TUN/TAP device driver, 1.6
    [    0.814732] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k
    [    0.822756] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
    [    0.828873] sky2: driver version 1.30
    [    0.834216] VFIO - User Level meta-driver version: 0.3
    [    0.840355] i2c /dev entries driver
    [    0.845324] sdhci: Secure Digital Host Controller Interface driver
    [    0.851663] sdhci: Copyright(c) Pierre Ossman
    [    0.856679] sdhci-pltfm: SDHCI platform and OF driver helper
    [    0.863776] ledtrig-cpu: registered to indicate activity on CPUs
    [    0.870035] ti-sci interconnect@100000:interconnect@28380000:interconnect@42040000:dmsc: invalid resource
    [    0.881636] optee: probing for conduit method from DT.
    [    0.886931] optee: revision 3.7 (5208e5c1)
    [    0.887220] optee: initialized driver
    [    0.896675] NET: Registered protocol family 17
    [    0.901401] 9pnet: Installing 9P2000 support
    [    0.905832] Key type dns_resolver registered
    [    0.910879] registered taskstats version 1
    [    0.915083] Loading compiled-in X.509 certificates
    [    0.932702] ti-sci interconnect@100000:interconnect@28380000:interconnect@42040000:dmsc: invalid resource
    [    0.942713] ti-sci interconnect@100000:interconnect@28380000:interconnect@42040000:dmsc: ABI: 2.7 (firmware rev 0x0013 '19.9.0-v2019.09 (Terrific Llama')
    [    0.976666] random: fast init done
    [    1.398976] omap_i2c 42120000.i2c: bus 0 rev0.12 at 400 kHz
    [    1.405435] omap_i2c 40b00000.i2c: bus 1 rev0.12 at 100 kHz
    [    1.411921] pca953x 2-0041: 2-0041 supply vcc not found, using dummy regulator
    [    1.419384] pca953x 2-0041: Linked as a consumer to regulator.0
    [    1.449992] pca953x 2-0021: 2-0021 supply vcc not found, using dummy regulator
    [    1.457528] pca953x 2-0021: Linked as a consumer to regulator.0
    [    1.464277] omap_i2c 2000000.i2c: bus 2 rev0.12 at 400 kHz
    [    1.470580] omap_i2c 2010000.i2c: bus 3 rev0.12 at 400 kHz
    [    1.476839] omap_i2c 2020000.i2c: bus 4 rev0.12 at 400 kHz
    [    1.483130] omap_i2c 2030000.i2c: bus 5 rev0.12 at 100 kHz
    [    1.493354] k3-ringacc 2b800000.ringacc: Ring Accelerator probed rings:286, gp-rings[96,160] sci-dev-id:195
    [    1.503340] k3-ringacc 2b800000.ringacc: dma-ring-reset-quirk: enabled
    [    1.510031] k3-ringacc 2b800000.ringacc: RA Proxy rev. 66344100, num_proxies:64
    [    1.517904] k3-ringacc 3c000000.ringacc: Ring Accelerator probed rings:818, gp-rings[304,464] sci-dev-id:187
    [    1.527985] k3-ringacc 3c000000.ringacc: dma-ring-reset-quirk: enabled
    [    1.534674] k3-ringacc 3c000000.ringacc: RA Proxy rev. 66344100, num_proxies:64
    [    1.542481] omap8250 40a00000.serial: PM domain pd:149 will not be powered off
    [    1.550219] 40a00000.serial: ttyS1 at MMIO 0x40a00000 (irq = 8, base_baud = 6000000) is a 8250
    [    1.559888] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 22, base_baud = 3000000) is a 8250
    [    1.568669] console [ttyS2] enabled
    [    1.568669] console [ttyS2] enabled
    [    1.575721] bootconsole [ns16550a0] disabled
    [    1.575721] bootconsole [ns16550a0] disabled
    [    1.585059] 2810000.serial: ttyS3 at MMIO 0x2810000 (irq = 23, base_baud = 3000000) is a 8250
    [    1.594278] 2820000.serial: ttyS4 at MMIO 0x2820000 (irq = 24, base_baud = 3000000) is a 8250
    [    1.606116] cadence-qspi 47040000.spi: mt35xu512aba (65536 Kbytes)
    [    1.612319] 7 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    1.618940] Creating 7 MTD partitions on "47040000.spi.0":
    [    1.624431] 0x000000000000-0x000000080000 : "ospi.tiboot3"
    [    1.630748] 0x000000080000-0x000000280000 : "ospi.tispl"
    [    1.636722] 0x000000280000-0x000000680000 : "ospi.u-boot"
    [    1.642779] 0x000000680000-0x0000006a0000 : "ospi.env"
    [    1.648539] 0x0000006a0000-0x0000006c0000 : "ospi.env.backup"
    [    1.654899] 0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    [    1.660885] 0x000000800000-0x000004000000 : "ospi.rootfs"
    [    1.849509] cadence-qspi 47040000.spi: Cadence QSPI NOR probe failed -517
    [    1.863945] am65-cpsw-nuss 46000000.ethernet: rx-flow-id-base is not set -22
    [    1.871053] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA07100, cpsw version 0x6BA80100 Ports: 2
    [    1.882586] UDMA has not been proped
    [    1.886256] am65-cpsw-nuss 46000000.ethernet: Failed to request tx dma channel -517
    [    1.896248] am65-cpts 310d0000.cpts: CPTS ver 0x4e8a2109, freq:200000000, add_val:4 pps:0
    [    1.904985] thermal thermal_zone1: failed to read out thermal zone (-22)
    [    1.911716] thermal thermal_zone2: failed to read out thermal zone (-22)
    [    1.919268] keystone-wdt 40610000.rti: heartbeat 60 sec
    [    1.925538] mmc0: Unknown controller version (4). You may experience problems.
    [    1.963919] mmc0: SDHCI controller on 4f80000.sdhci [4f80000.sdhci] using ADMA 64-bit
    [    1.972563] mmc1: Unknown controller version (4). You may experience problems.
    [    2.010873] mmc1: SDHCI controller on 4fa0000.sdhci [4fa0000.sdhci] using ADMA 64-bit
    [    2.026971] mmc0: new HS200 MMC card at address 0001
    [    2.033116] mmcblk0: mmc0:0001 R1J56L 14.7 GiB
    [    2.038478] mmcblk0boot0: mmc0:0001 R1J56L partition 1 8.00 MiB
    [    2.045927] mmcblk0boot1: mmc0:0001 R1J56L partition 2 8.00 MiB
    [    2.054445] pca953x 0-0039: 0-0039 supply vcc not found, using dummy regulator
    [    2.061746] pca953x 0-0039: Linked as a consumer to regulator.0
    [    2.067850] mmcblk0rpmb: mmc0:0001 R1J56L partition 3 4.00 MiB, chardev (243:0)
    [    2.076859]  mmcblk0: p1
    [    2.090916] omap-mailbox 31f80000.mailbox: omap mailbox rev 0x66fc5900
    [    2.097917] omap-mailbox 31f81000.mailbox: omap mailbox rev 0x66fc5900
    [    2.105462] ti-udma 285c0000.udmap: Channels: 96 (tchan: 48, echan: 0, rchan: 48, rflow: 96)
    [    2.120136] ti-udma 31150000.udmap: Channels: 267 (tchan: 120, echan: 32, rchan: 150, rflow: 300)
    [    2.145902] cadence-qspi 47040000.spi: mt35xu512aba (65536 Kbytes)
    [    2.152104] 7 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    2.158717] Creating 7 MTD partitions on "47040000.spi.0":
    [    2.164208] 0x000000000000-0x000000080000 : "ospi.tiboot3"
    [    2.170547] 0x000000080000-0x000000280000 : "ospi.tispl"
    [    2.176571] 0x000000280000-0x000000680000 : "ospi.u-boot"
    [    2.182623] 0x000000680000-0x0000006a0000 : "ospi.env"
    [    2.188404] 0x0000006a0000-0x0000006c0000 : "ospi.env.backup"
    [    2.194766] 0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    [    2.200696] 0x000000800000-0x000004000000 : "ospi.rootfs"
    [    2.214055] m25p80 spi7.0: unrecognized JEDEC id bytes: 20, ff, 1c
    [    2.220280] m25p80: probe of spi7.0 failed with error -2
    [    2.226213] am65-cpsw-nuss 46000000.ethernet: rx-flow-id-base is not set -22
    [    2.233314] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA07100, cpsw version 0x6BA80100 Ports: 2
    [    2.254302] am65-cpsw-nuss 46000000.ethernet: set new flow-id-base 48
    [    2.268242] pps pps0: new PPS source ptp1
    [    2.272496] am65-cpsw-nuss 46000000.ethernet: CPTS ver 0x4e8a2109, freq:200000000, add_val:4 pps:1
    [    2.281463] am65-cpsw-nuss 46000000.ethernet: initialized cpsw ale version 0.4
    [    2.288684] am65-cpsw-nuss 46000000.ethernet: ALE Table size 64
    [    2.333277] am65-cpsw-nuss 46000000.ethernet: davinci mdio revision 9.7, bus freq 1000000
    [    2.341457] libphy: 46000000.ethernet: probed
    [    2.349542] input: gpio-keys as /devices/platform/gpio-keys/input/input0
    [    2.356516] hctosys: unable to open rtc device (rtc0)
    [    2.460103] ALSA device list:
    [    2.463096]   No soundcards found.
    [    2.467176] Waiting for root device PARTUUID=141da37b-02...
    [    3.214796] mmc1: new high speed SDXC card at address aaaa
    [    3.221446] mmcblk1: mmc1:aaaa SC64G 59.5 GiB
    [    3.232840]  mmcblk1: p1 p2
    [    3.820085] EXT4-fs (mmcblk1p2): warning: mounting fs with errors, running e2fsck is recommended
    [    3.871410] EXT4-fs (mmcblk1p2): recovery complete
    [    3.878756] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
    [    3.886908] VFS: Mounted root (ext4 filesystem) on device 179:98.
    [    3.902693] devtmpfs: mounted
    [    3.905939] Freeing unused kernel memory: 576K
    [    3.910436] Run /sbin/init as init process
    [    4.222160] systemd[1]: System time before build time, advancing clock.
    [    4.345624] NET: Registered protocol family 10
    [    4.351195] Segment Routing with IPv6
    [    4.395231] systemd[1]: systemd 239 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)
    [    4.416978] systemd[1]: Detected architecture arm64.
    
    Welcome to Arago 2019.11!
    
    [    4.460154] systemd[1]: Set hostname to <am65xx-evm>.
    [    4.654862] systemd[1]: File /lib/systemd/system/systemd-journald.service:36 configures an IP firewall (IPAddressDeny=any), but the local system does not support BPF/cgroup based firewalling.
    [    4.671921] systemd[1]: Proceeding WITHOUT firewalling in effect! (This warning is only shown for the first loaded unit using IP firewalling.)
    [    4.930282] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.937453] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
    [  OK  ] Started Dispatch Password Requests to Console Directory Watch.
    [    4.961418] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.968607] systemd[1]: Listening on Journal Socket.
    [  OK  ] Listening on Journal Socket.
    [    4.985631] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.997908] systemd[1]: Mounting Kernel Debug File System...
             Mounting Kernel Debug File System...
    [    5.018154] systemd[1]: Listening on Network Service Netlink Socket.
    [  OK  ] Listening on Network Service Netlink Socket.
    [    5.037680] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    [  OK  ] Started Forward Password Requests to Wall Directory Watch.
    [  OK  ] Reached target Paths.
             Starting Load Kernel Modules...
    [  OK  ] Listening on udev Control Socket.
    [    5.104469] cryptodev: loading out-of-tree module taints kernel.
    [    5.116311] cryptodev: driver 1.9 loaded.
             Starting Create list of required st…ce nodes for the current kernel...
             Mounting Huge Pages File System...
    [  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
    [  OK  ] Created slice User and Session Slice.
    [  OK  ] Reached target Slices.
    [  OK  ] Reached target Swap.
             Mounting POSIX Message Queue File System...
    [  OK  ] Created slice system-getty.slice.
             Starting Remount Root and Kernel File Systems...
    [  OK  ] Listening on udev Kernel Socket.
    [    5.278256] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
             Starting udev Coldplug all Devices...
    [  OK  ] Reached target Remote File Systems.
    [  OK  ] Created slice system-serial\x2dgetty.slice.
    [  OK  ] Listening on Journal Socket (/dev/log).
             Starting Journal Service...
    [  OK  ] Listening on initctl Compatibility Named Pipe.
    [  OK  ] Listening on Process Core Dump Socket.
             Mounting Temporary Directory (/tmp)...
    [  OK  ] Started Journal Service.
    [  OK  ] Mounted Kernel Debug File System.
    [  OK  ] Started Load Kernel Modules.
    [  OK  ] Started Create list of required sta…vice nodes for the current kernel.
    [  OK  ] Mounted Huge Pages File System.
    [  OK  ] Mounted POSIX Message Queue File System.
    [  OK  ] Started Remount Root and Kernel File Systems.
    [  OK  ] Mounted Temporary Directory (/tmp).
             Starting Create Static Device Nodes in /dev...
             Mounting Kernel Configuration File System...
             Starting Apply Kernel Variables...
             Starting Flush Journal to Persistent Storage...
    [  OK  ] Started Create Static Device Nodes in /dev.
    [  OK  ] Mounted Kernel Configuration File System.
    [  OK  ] Started Apply Kernel Variables.
             Starting udev Kernel Device Manager...
    [  OK  ] Reached target Local File Systems (Pre).
    [  OK  ] Reached target Containers.
             Mounting /var/volatile...
             Mounting /media/ram...
    [  OK  ] Mounted /var/volatile.
    [  OK  ] Mounted /media/ram.
    [    5.830847] systemd-journald[172]: Received request to flush runtime journal from PID 1
             Starting Load/Save Random Seed...
    [  OK  ] Reached target Local File Systems.
    [  OK  ] Started udev Kernel Device Manager.
    [  OK  ] Started Flush Journal to Persistent Storage.
    [  OK  ] Started Load/Save Random Seed.
             Starting Create Volatile Files and Directories...
    [  OK  ] Started Create Volatile Files and Directories.
             Starting Update UTMP about System Boot/Shutdown...
             Starting Network Service...
             Starting Network Time Synchronization...
    [  OK  ] Started Update UTMP about System Boot/Shutdown.
    [    6.084112] input: gpio-decoder as /devices/platform/gpio-decoder/input/input1
    [  OK  ] Started udev Coldplug all Devices.
    [  OK  ] Started Network Service.
             Starting Network Name Resolution...
             Starting Wait for Network to be Configured...
    [  OK  ] Found device /dev/ttyS2.
    [  OK  ] Started Network Time Synchronization.
    [  OK  ] Reached target System Initialization.
    [  OK  ] Started Daily Cleanup of Temporary Directories.
    [  OK  ] Listening on RPCbind Server Activation Socket.
    [    6.450420] CAN device driver interface
    [  OK  ] Listening on dropbear.socket.
    [    6.473581] m_can 40528000.mcan: m_can device registered (irq=17, version=32)
    [  OK  ] Listening on D-Bus System Message Bus Socket.
             Starting Reboot and dump vmcore via kexec...
    [  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
    [  OK  ] Reached target Sockets.
    [    6.529754] m_can 40568000.mcan: m_can device registered (irq=19, version=32)
    [  OK  ] Reached target Basic System.
    [    6.547829] [drm] Initialized pvr 1.17.4948957 20110701 for 7000000.gpu on minor 0
             Starting Login Service...
    [  OK  ] Started Job spooling tools.
    [  OK  ] Started Periodic Command Scheduler.
             Starting LSB: Raise network interfaces and configure them...
             Starting RPC Bind Service...
    [  OK  ] Started TEE Supplicant.
             Starting TI IPC Daemon...
    [  OK  ] Started irqbalance daemon.
             Starting Print notice about GPLv3 packages...
    [  OK  ] Started D-Bus System Message Bus.
    [  OK  ] Reached target System Time Synchronized.
    [  OK  ] Started Daily rotation of log files.
    [  OK  ] Reached target Timers.
    [  OK  ] Started Network Name Resolution.
    [  OK  ] Started Reboot and dump vmcore via kexec.
    [  OK  ] Started RPC Bind Service.
    [  OK  ] Started TI IPC Daemon.
    [  OK  ] Found device /dev/ttyS1.
             Starting Avahi mDNS/DNS-SD Stack...
    [  OK  ] Reached target Network.
             Starting Simple Network Management Protocol (SNMP) Daemon....
             Starting Permit User Sessions...
             Starting Lightning Fast Webserver With Light System Requirements[    6.945459] TI DP83867 k3-cpsw-mdio:00: attached PHY driver [TI DP83867] (mii_bus:phy_addr=k3-cpsw-mdio:00, irq=POLL)
    ...
    [  OK  ] Reached target Host and Network Name Lo[    6.964944] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
    okups.
    [  OK  ] Started NFS status monitor for NFSv2/3 locking..
    [  OK  ] Started Permit User Sessions.
    [  OK  ] Started Serial Getty on ttyS2.
    [  OK  ] Started Getty on tty1.
    [  OK  ] Started Serial Getty on ttyS1.
    [  OK  ] Reached target Login Prompts.
             Starting Synchronize System and HW clocks...
    [    7.289788] k3_r5_rproc interconnect@100000:interconnect@28380000:r5fss@41000000: creating child devices for R5F cores
    [  OK  ] Started Avahi mDNS/DNS-SD Stack.
    [    7.336083] platform 41000000.r5f: configured R5F for remoteproc mode
    [  OK  ] Started Login Service.
    [  OK  ] Started Lightning Fast Webserver With Light [    7.350557] platform 41000000.r5f: assigned reserved memory node r5f-dma-memory@a0000000
    System Requirements.
    [FAILED] Failed to start Synchronize System and HW clocks.
    See 'systemctl status sync-clocks.service' for details.[    7.371868] remoteproc remoteproc0: 41000000.r5f is available
    
    [    7.662338] remoteproc remoteproc0: powering up 41000000.r5f
    [    7.668319] remoteproc remoteproc0: Booting fw image am65x-mcu-r5f0_0-fw, size 4142860
    [    7.683247] platform 41000000.r5f: booting R5F core using boot addr = 0x0
    [    7.694159] virtio_rpmsg_bus virtio0: rpmsg host is online
    [    7.696457] virtio_rpmsg_bus virtio0: creating channel rpmsg-proto addr 0x3d
    [    7.704491] remoteproc remoteproc0: registered virtio0 (type 7)
    [    7.713025] remoteproc remoteproc0: remote processor 41000000.r5f is now up
    [    7.769365] davinci_mdio b032400.mdio: davinci mdio revision 1.7, bus freq 1000000
    [    7.777311] libphy: b032400.mdio: probed
    [    7.842359] davinci_mdio b032400.mdio: phy[0]: device b032400.mdio:00, driver TI DP83867
    [    7.887125] davinci_mdio b032400.mdio: phy[3]: device b032400.mdio:03, driver TI DP83867
    [    7.973750] am65-cpsw-nuss 46000000.ethernet eth0: Link is Down
    [    7.997393] davinci_mdio b132400.mdio: davinci mdio revision 1.7, bus freq 1000000
    [    8.022566] libphy: b132400.mdio: probed
    [    8.070347] davinci_mdio b132400.mdio: phy[0]: device b132400.mdio:00, driver TI DP83867
    [    8.078835] davinci_mdio b132400.mdio: phy[3]: device b132400.mdio:03, driver TI DP83867
    [    8.193395] davinci_mdio b232400.mdio: davinci mdio revision 1.7, bus freq 1000000
    [    8.203344] libphy: b232400.mdio: probed
    [    8.250562] davinci_mdio b232400.mdio: phy[0]: device b232400.mdio:00, driver TI DP83867
    [    8.263676] davinci_mdio b232400.mdio: phy[3]: device b232400.mdio:03, driver TI DP83867
    [    8.313899] remoteproc remoteproc1: b034000.pru is available
    [    8.325686] pru-rproc b034000.pru: PRU rproc node pru@b034000 probed successfully
    [    8.356302] remoteproc remoteproc2: b004000.rtu is available
    [    8.383277] pru-rproc b004000.rtu: PRU rproc node rtu@b004000 probed successfully
    [    8.406978] remoteproc remoteproc3: b038000.pru is available
    [    8.426224] pru-rproc b038000.pru: PRU rproc node pru@b038000 probed successfully
    [    8.454393] remoteproc remoteproc4: b006000.rtu is available
    [    8.468951] pru-rproc b006000.rtu: PRU rproc node rtu@b006000 probed successfully
    [    8.483627] remoteproc remoteproc5: b134000.pru is available
    [    8.494478] pru-rproc b134000.pru: PRU rproc node pru@b134000 probed successfully
    [    8.507477] remoteproc remoteproc6: b104000.rtu is available
    [    8.520746] pru-rproc b104000.rtu: PRU rproc node rtu@b104000 probed successfully
    [    8.539875] remoteproc remoteproc7: b138000.pru is available
    [    8.548609] pru-rproc b138000.pru: PRU rproc node pru@b138000 probed successfully
    [    8.558202] remoteproc remoteproc8: b106000.rtu is available
    [    8.564154] pru-rproc b106000.rtu: PRU rproc node rtu@b106000 probed successfully
    [    8.572924] remoteproc remoteproc9: b234000.pru is available
    [    8.579979] pru-rproc b234000.pru: PRU rproc node pru@b234000 probed successfully
    [    8.590078] remoteproc remoteproc10: b204000.rtu is available
    [    8.596530] pru-rproc b204000.rtu: PRU rproc node rtu@b204000 probed successfully
    [    8.606036] remoteproc remoteproc11: b238000.pru is available
    [    8.612977] pru-rproc b238000.pru: PRU rproc node pru@b238000 probed successfully
    [    8.632897] remoteproc remoteproc12: b206000.rtu is available
    [    8.644363] pru-rproc b206000.rtu: PRU rproc node rtu@b206000 probed successfully
    [    8.692460] dwc3 4030000.usb: Failed to get clk 'ref': -2
    [    8.705509] OF: graph: no port node found in /interconnect@100000/phy@4110000
    [    8.726432] omap_rng 4e10000.trng: Random Number Generator ver. 230b34c
    [    8.734092] random: crng init done
    [    8.738202] random: 7 urandom warning(s) missed due to ratelimiting
    [    8.773166] icssg-prueth pruss1_eth: TI PRU ethernet driver initialized: dual EMAC mode
    [    8.891439] icssg-prueth pruss0_eth: TI PRU ethernet driver initialized: dual EMAC mode
    [  OK  ] Created slice system-systemd\x2dfsck.slice.
    [    8.996720] icssg-prueth pruss2_eth: TI PRU ethernet driver initialized: dual EMAC mode
    [    9.054138] NET: Registered protocol family 45
    [  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
    [    9.221031] usbcore: registered new interface driver usbfs
    [    9.235546] usbcore: registered new interface driver hub
    [    9.258481] usbcore: registered new device driver usb
    [    9.262443] remoteproc remoteproc3: powering up b038000.pru
    [    9.307420] remoteproc remoteproc3: Booting fw image ti-pruss/am65x-pru1-prueth-fw.elf, size 16460
    [    9.317549] remoteproc remoteproc3: remote processor b038000.pru is now up
    [    9.325857] remoteproc remoteproc4: powering up b006000.rtu
    [    9.337363] remoteproc remoteproc4: Booting fw image ti-pruss/am65x-rtu1-prueth-fw.elf, size 15540
    [    9.346623] remoteproc remoteproc4: remote processor b006000.rtu is now up
    [    9.355873] net eth4: started
    [    9.360413] IPv6: ADDRCONF(NETDEV_UP): eth4: link is not ready
    [    9.380023] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
    [    9.385703] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 1
    [    9.400954] xhci-hcd xhci-hcd.2.auto: hcc params 0x0298fe6d hci version 0x110 quirks 0x0000000000010010
    [    9.411102] xhci-hcd xhci-hcd.2.auto: irq 305, io mem 0x04030000
    [    9.420823] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19
    [    9.429590] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [    9.436911] usb usb1: Product: xHCI Host Controller
    [    9.438658] remoteproc remoteproc1: powering up b034000.pru
    [    9.442359] usb usb1: Manufacturer: Linux 4.19.79-g77dfab56c6 xhci-hcd
    [    9.454514] usb usb1: SerialNumber: xhci-hcd.2.auto
    [    9.461372] hub 1-0:1.0: USB hub found
    [    9.465208] hub 1-0:1.0: 1 port detected
    [    9.470275] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
    [    9.475908] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 2
    [    9.483732] xhci-hcd xhci-hcd.2.auto: Host supports USB 3.0 SuperSpeed
    [    9.490475] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
    [    9.498790] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 4.19
    [    9.507194] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [    9.507364] remoteproc remoteproc1: Booting fw image ti-pruss/am65x-pru0-prueth-fw.elf, size 16460
    [    9.514474] usb usb2: Product: xHCI Host Controller
    [    9.514481] usb usb2: Manufacturer: Linux 4.19.79-g77dfab56c6 xhci-hcd
    [    9.514487] usb usb2: SerialNumber: xhci-hcd.2.auto
    [    9.515249] hub 2-0:1.0: USB hub found
    [    9.523821] remoteproc remoteproc1: remote processor b034000.pru is now up
    [    9.528677] hub 2-0:1.0: 1 port detected
    [    9.554976] remoteproc remoteproc2: powering up b004000.rtu
    [    9.567560] remoteproc remoteproc2: Booting fw image ti-pruss/am65x-rtu0-prueth-fw.elf, size 15540
    [    9.576930] remoteproc remoteproc2: remote processor b004000.rtu is now up
    [    9.587783] net eth3: started
    [    9.591946] IPv6: ADDRCONF(NETDEV_UP): eth3: link is not ready
    [  OK  ] Found device /dev/mmcblk0p1.
             Starting File System Check on /dev/mmcblk0p1...
    [    9.626582] remoteproc remoteproc11: powering up b238000.pru
    [    9.633039] remoteproc remoteproc11: Booting fw image ti-pruss/am65x-pru1-prueth-fw.elf, size 16460
    [    9.642544] remoteproc remoteproc11: remote processor b238000.pru is now up
    [    9.642586] remoteproc remoteproc12: powering up b206000.rtu
    [    9.643079] remoteproc remoteproc12: Booting fw image ti-pruss/am65x-rtu1-prueth-fw.elf, size 15540
    [    9.643112] remoteproc remoteproc12: remote processor b206000.rtu is now up
    [    9.644417] net eth6: started
    [    9.675980] IPv6: ADDRCONF(NETDEV_UP): eth6: link is not ready
    [    9.703301] remoteproc remoteproc5: powering up b134000.pru
    [    9.709343] remoteproc remoteproc5: Booting fw image ti-pruss/am65x-pru0-prueth-fw.elf, size 16460
    [    9.718540] remoteproc remoteproc5: remote processor b134000.pru is now up
    [    9.726193] remoteproc remoteproc6: powering up b104000.rtu
    [    9.732071] remoteproc remoteproc6: Booting fw image ti-pruss/am65x-rtu0-prueth-fw.elf, size 15540
    [    9.741286] remoteproc remoteproc6: remote processor b104000.rtu is now up
    [    9.750813] net eth1: started
    [    9.754169] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
    [    9.774215] remoteproc remoteproc9: powering up b234000.pru
    [    9.780397] remoteproc remoteproc9: Booting fw image ti-pruss/am65x-pru0-prueth-fw.elf, size 16460
    [    9.789505] remoteproc remoteproc9: remote processor b234000.pru is now up
    [    9.796474] remoteproc remoteproc10: powering up b204000.rtu
    [    9.802280] remoteproc remoteproc10: Booting fw image ti-pruss/am65x-rtu0-prueth-fw.elf, size 15540
    [    9.811387] remoteproc remoteproc10: remote processor b204000.rtu is now up
    [    9.819592] net eth5: started
    [    9.823263] IPv6: ADDRCONF(NETDEV_UP): eth5: link is not ready
    [    9.849433] remoteproc remoteproc7: powering up b138000.pru
    [    9.855381] remoteproc remoteproc7: Booting fw image ti-pruss/am65x-pru1-prueth-fw.elf, size 16460
    [    9.864431] remoteproc remoteproc7: remote processor b138000.pru is now up
    [    9.871357] remoteproc remoteproc8: powering up b106000.rtu
    [    9.877095] remoteproc remoteproc8: Booting fw image ti-pruss/am65x-rtu1-prueth-fw.elf, size 15540
    [    9.886137] remoteproc remoteproc8: remote processor b106000.rtu is now up
    [    9.894404] net eth2: started
    [    9.897754] IPv6: ADDRCONF(NETDEV_UP): eth2: link is not ready
    [  OK  ] Started Simple Network Management Protocol (SNMP) Daemon..
    [  OK  ] Found device /dev/mmcblk1p1.
             Starting File System Check on /dev/mmcblk1p1...
    [  OK  ] Started File System Check on /dev/mmcblk1p1.
             Mounting /run/media/mmcblk1p1...
    [  OK  ] Mounted /run/media/mmcblk1p1.
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPLv3 packages:
    /dev/mmcautoconffsck 61.7% complete...
            bash-dev
            bash
            bc
            binutils
            cifs-utils
            cpio
            cpp-symlinks
            cpp
            dosfstools
            elfutils
            g++-symlinks
            g++
            gawk
            gcc-symlinks
            gcc
            gdb
            gdbserver
            gettext
            glmark2
            gstreamer1.0-libav
            gzip
            hidapi
            libbfd
            libcairo-perf-utils
            libdw1
            libelf1
            libgdbm-compat4
            libgdbm-dev
            libgdbm6
            libgettextlib
            libgettextsrc
            libgmp10
            libidn2-0
            libmpc3
            libmpfr6
            libreadline-dev
            libreadline7
            libunistring2
            m4-dev
            m4
            make
            nettle
            parted
            pdm-anomaly-detection
            swig-dev
            swig
            which
    
    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.
    
     _____                    _____           _         _
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|
                  |___|                    |___|
    
    Arago Project http://arago-project.org am65xx-evm ttyS2
    
    Arago 2019.11 am65xx-evm ttyS2
    
    am65xx-evm login: root
    
    [   14.693743] IPv6: ADDRCONF(NETDEV_CHANGE): eth3: link becomes ready
    [   14.700086] icssg-prueth pruss0_eth eth3: Link is Up - 100Mbps/Full - flow control off
    [   16.904292] PVR_K: UM DDK-(4948957) and KM DDK-(4948957) match. [ OK ]
    
    root@am65xx-evm:~# ifconfig eth3
    eth3      Link encap:Ethernet  HWaddr 70:FF:76:1D:4E:56
              inet addr:192.168.100.2  Bcast:192.168.100.255  Mask:255.255.255.0
              inet6 addr: fe80::72ff:76ff:fe1d:4e56/64 Scope:Link
              UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
              RX packets:2 errors:0 dropped:0 overruns:0 frame:0
              TX packets:49 errors:0 dropped:0 overruns:0 carrier:0
              collisions:0 txqueuelen:1000
              RX bytes:120 (120.0 B)  TX bytes:9495 (9.2 KiB)
    
    root@am65xx-evm:~# ethtool eth3
    Settings for eth3:
            Supported ports: [ TP MII ]
            Supported link modes:   10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Full
            Supported pause frame use: No
            Supports auto-negotiation: Yes
            Supported FEC modes: Not reported
            Advertised link modes:  10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Full
            Advertised pause frame use: No
            Advertised auto-negotiation: Yes
            Advertised FEC modes: Not reported
            Speed: 100Mb/s
            Duplex: Full
            Port: MII
            PHYAD: 0
            Transceiver: internal
            Auto-negotiation: on
            Current message level: 0x00007fff (32767)
                                   drv probe link timer ifdown ifup rx_err tx_err tx_queued intr tx_done rx_status pktdata hw wol
            Link detected: yes
    
    root@am65xx-evm:~# ping 192.168.100.5
    PING 192.168.100.5 (192.168.100.5): 56 data bytes
    64 bytes from 192.168.100.5: seq=0 ttl=64 time=0.478 ms
    64 bytes from 192.168.100.5: seq=1 ttl=64 time=0.188 ms
    64 bytes from 192.168.100.5: seq=2 ttl=64 time=0.220 ms
    64 bytes from 192.168.100.5: seq=3 ttl=64 time=0.173 ms
    64 bytes from 192.168.100.5: seq=4 ttl=64 time=0.263 ms
    64 bytes from 192.168.100.5: seq=5 ttl=64 time=0.234 ms
    64 bytes from 192.168.100.5: seq=6 ttl=64 time=0.213 ms
    64 bytes from 192.168.100.5: seq=7 ttl=64 time=0.175 ms
    64 bytes from 192.168.100.5: seq=8 ttl=64 time=0.219 ms
    64 bytes from 192.168.100.5: seq=9 ttl=64 time=0.220 ms
    [   64.869528] icssg-prueth pruss0_eth eth3: Link is Down
    ping: sendto: Network is unreachable
    
    root@am65xx-evm:~# ifconfig eth3
    eth3      Link encap:Ethernet  HWaddr 70:FF:76:1D:4E:56
              inet6 addr: fe80::72ff:76ff:fe1d:4e56/64 Scope:Link
              UP BROADCAST MULTICAST  MTU:1500  Metric:1
              RX packets:14 errors:0 dropped:0 overruns:0 frame:0
              TX packets:66 errors:0 dropped:0 overruns:0 carrier:0
              collisions:0 txqueuelen:1000
              RX bytes:1220 (1.1 KiB)  TX bytes:11262 (10.9 KiB)
    
    [   78.181742] icssg-prueth pruss0_eth eth3: Link is Up - 100Mbps/Full - flow control off
    
    root@am65xx-evm:~# ethtool eth3
    Settings for eth3:
            Supported ports: [ TP MII ]
            Supported link modes:   10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Full
            Supported pause frame use: No
            Supports auto-negotiation: Yes
            Supported FEC modes: Not reported
            Advertised link modes:  10baseT/Half 10baseT/Full
                                    100baseT/Half 100baseT/Full
                                    1000baseT/Full
            Advertised pause frame use: No
            Advertised auto-negotiation: Yes
            Advertised FEC modes: Not reported
            Speed: 100Mb/s
            Duplex: Full
            Port: MII
            PHYAD: 0
            Transceiver: internal
            Auto-negotiation: on
            Current message level: 0x00007fff (32767)
                                   drv probe link timer ifdown ifup rx_err tx_err tx_queued intr tx_done rx_status pktdata hw wol
            Link detected: yes
    
    root@am65xx-evm:~# ifconfig eth3 192.168.100.2
    root@am65xx-evm:~# ifconfig eth3
    eth3      Link encap:Ethernet  HWaddr 70:FF:76:1D:4E:56
              inet addr:192.168.100.2  Bcast:192.168.100.255  Mask:255.255.255.0
              inet6 addr: fe80::72ff:76ff:fe1d:4e56/64 Scope:Link
              UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
              RX packets:24 errors:0 dropped:0 overruns:0 frame:0
              TX packets:88 errors:0 dropped:0 overruns:0 carrier:0
              collisions:0 txqueuelen:1000
              RX bytes:2724 (2.6 KiB)  TX bytes:16271 (15.8 KiB)
    
    root@am65xx-evm:~# ping 192.168.100.5
    PING 192.168.100.5 (192.168.100.5): 56 data bytes
    [  118.117264] ------------[ cut here ]------------
    [  118.121901] NETDEV WATCHDOG: eth3 (icssg-prueth): transmit queue 0 timed out
    [  118.129020] WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:466 dev_watchdog+0x29c/0x2a8
    [  118.137267] Modules linked in: xhci_plat_hcd xhci_hcd usbcore rpmsg_proto ti_am335x_adc icssg_prueth omap_rng rng_core kfifo_buf dwc3 udc_core pru_rproc crc32_ce crct10dif_ce pruss irq_pruss_intc ti_k3_r5_remoteproc virtio_rpmsg_bus remoteproc pvrsrvkm(O) m_can can_dev ti_am335x_tscadc pruss_soc_bus sa2ul sha512_generic authenc phy_omap_usb2 dwc3_keystone gpio_decoder input_polldev sch_fq_codel jailhouse(O) cryptodev(O) ipv6
    [  118.174923] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G           O      4.19.79-g77dfab56c6 #2
    [  118.183343] Hardware name: Texas Instruments AM654 Base Board (DT)
    [  118.189511] pstate: 20000005 (nzCv daif -PAN -UAO)
    [  118.194293] pc : dev_watchdog+0x29c/0x2a8
    [  118.198294] lr : dev_watchdog+0x29c/0x2a8
    [  118.202292] sp : ffff00000800fd80
    [  118.205596] x29: ffff00000800fd80 x28: 0000000000000005
    [  118.210900] x27: ffff000008cdb040 x26: 00000000ffffffff
    [  118.216203] x25: 0000000000000140 x24: ffff800847caf440
    [  118.221505] x23: ffff800847caf41c x22: ffff8008457ea680
    [  118.226808] x21: ffff000008cd1000 x20: ffff800847caf000
    [  118.232111] x19: 0000000000000000 x18: 0000000000000010
    [  118.237414] x17: 0000000000000000 x16: 0000000000000000
    [  118.242716] x15: ffffffffffffffff x14: 74756f2064656d69
    [  118.248019] x13: 7420302065756575 x12: 712074696d736e61
    [  118.253322] x11: 7274203a29687465 x10: 7572702d67737363
    [  118.258625] x9 : 6928203368746520 x8 : ffff0000084f4ff0
    [  118.263928] x7 : 572056454454454e x6 : ffff80087fa917e8
    [  118.269231] x5 : ffff0000084230a8 x4 : 0000000000000001
    [  118.274533] x3 : 0000000000000004 x2 : 0000000000000040
    [  118.279835] x1 : 3af9cb18dd4cc700 x0 : 0000000000000000
    [  118.285139] Call trace:
    [  118.287582]  dev_watchdog+0x29c/0x2a8
    [  118.291241]  call_timer_fn+0x20/0x78
    [  118.294810]  expire_timers+0xa8/0xb8
    [  118.298378]  run_timer_softirq+0xa4/0x190
    [  118.302381]  __do_softirq+0x10c/0x208
    [  118.306037]  irq_exit+0xb8/0xc8
    [  118.309173]  __handle_domain_irq+0x64/0xb8
    [  118.313261]  gic_handle_irq+0x7c/0x178
    [  118.317002]  el1_irq+0xb0/0x128
    [  118.320137]  arch_cpu_idle+0x10/0x18
    [  118.323705]  do_idle+0x120/0x138
    [  118.326927]  cpu_startup_entry+0x20/0x28
    [  118.330844]  rest_init+0xcc/0xd8
    [  118.334069]  start_kernel+0x3bc/0x3e4
    [  118.337720] ---[ end trace dbbdd89ea2548586 ]---
    [  118.342346] icssg-prueth pruss0_eth eth3: xmit timeout
    [  124.005270] icssg-prueth pruss0_eth eth3: xmit timeout
    [  126.571109] NET: Registered protocol family 15
    [  126.664149] Initializing XFRM netlink socket
    [  129.125274] icssg-prueth pruss0_eth eth3: xmit timeout