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TDA4VM: The system cannot start after SW8 and SW9 are pulled into eMMC mode

Part Number: TDA4VM


Hi Expert:

On our customized TDA4 board, after the SW8 and SW9 pins are pulled into the eMMC startup mode, the serial terminal does not output any information. The relevant details are as follows:

1. Dial code configuration:

    SW8[1-8] = 1000 0000

    SW9[1-8] = 0100 0000

2. SDKs:

    ti-processor-sdk-linux-j7-evm-08_00_00_08

    ti-processor-sdk-rtos-j721e-evm-08_00_00_12

3. Other introduction:

   The DIP circuit of SW8 and SW9 is the same as that of TDA4VM.

    eMMC can read, write and burn images normally.

Please help us analyze and locate the cause of the problem, and guide us to solve the problem correctly.

Thank you for your support and look forward to your reply.

  • Hi,

    Can you share the logs of the eMMC burning images? That could be a good starting point for us to see what is going on.

    I would recommend using U-Boot to burn the images to eMMC: https://software-dl.ti.com/jacinto7/esd/processor-sdk-linux-jacinto7/08_01_00_07/exports/docs/linux/Foundational_Components/U-Boot/UG-Memory.html

    Please share the logs.

    Best Regards,
    Keerthy

  • Hi, Keerthy:

    Thank you for your reply and guidance. I followed the instructions you gave me to perform the corresponding operations. The following is the record log of the operation:

    => mmc list
    sdhci@4f80000: 0 (eMMC)
    sdhci@4fb0000: 1
    => printenv partitions
    partitions=uuid_disk=${uuid_gpt_disk};name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}
    => mmc part
    
    Partition Map for MMC device 0  --   Partition Type: DOS
    
    Part    Start Sector    Num Sectors     UUID            Type
      1     2048            126976          23d3b5c9-01     0c Boot
      2     129024          30648320        23d3b5c9-02     83
    => mmc dev 0 1
    switch to partitions #1, OK
    mmc0(part 1) is current device
    => fatload mmc 1 ${loadaddr} tiboot3.bin
    287476 bytes read in 27 ms (10.2 MiB/s)
    => mmc write ${loadaddr} 0x0 0x400
    
    MMC write: dev # 0, block # 0, count 1024 ... 1024 blocks written: OK
    => fatload mmc 1 ${loadaddr} tispl.bin
    891804 bytes read in 51 ms (16.7 MiB/s)
    => mmc write ${loadaddr} 0x400 0x1000
    
    MMC write: dev # 0, block # 1024, count 4096 ... 4096 blocks written: OK
    => fatload mmc 1 ${loadaddr} u-boot.img
    1249248 bytes read in 66 ms (18.1 MiB/s)
    => mmc write ${loadaddr} 0x1400 0x2000
    
    MMC write: dev # 0, block # 5120, count 8192 ... 8192 blocks written: OK
    => fatload mmc 1 ${loadaddr} sysfw.itb
    268990 bytes read in 21 ms (12.2 MiB/s)
    => mmc write ${loadaddr} 0x3600 0x800
    
    MMC write: dev # 0, block # 13824, count 2048 ... 2048 blocks written: OK
    => print mmcdev
    mmcdev=1
    => print bootpart
    bootpart=0:2
    => setenv mmcdev 0
    => saveenv
    Saving Environment to MMC... Writing to MMC(0)... OK
    => boot
    switch to partitions #0, OK
    mmc0(part 0) is current device
    SD/MMC found on device 0
    Failed to load 'boot.scr'
    0 bytes read in 0 ms
    Loaded env from uEnv.txt
    Importing environment from mmc0 ...
    19137024 bytes read in 109 ms (167.4 MiB/s)
    97537 bytes read in 9 ms (10.3 MiB/s)
    ## Flattened Device Tree blob at 88000000
       Booting using the fdt blob at 0x88000000
       Loading Device Tree to 000000008fee5000, end 000000008fffffff ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd080]
    [    0.000000] Linux version 5.10.41-g4c2eade9f7 (meta@meta) (aarch64-none-linux-gnu-gcc (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10)) 9.2.1 20191025, GNU ld (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10)) 2.33.1.20191209) #1 SMP PREEMPT Wed Dec 8 13:58:56 CST 2021
    [    0.000000] Machine model: Texas Instruments K3 J721E SoC
    [    0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
    [    0.000000] printk: bootconsole [ns16550a0] enabled
    [    0.000000] efi: UEFI not found.
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a0000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a0100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a1000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a1100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a2000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a2100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a3000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a3100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a4000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a4100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a5000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a5100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a6000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c66-dma-memory@a6000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a6100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c66-memory@a6100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a7000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c66-dma-memory@a7000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a7100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c66-memory@a7100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a8000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c71-dma-memory@a8000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a8100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c71-memory@a8100000, compatible id shared-dma-pool
    [    0.000000] Zone ranges:
    [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
    [    0.000000]   DMA32    empty
    [    0.000000]   Normal   [mem 0x0000000100000000-0x00000008ffffffff]
    [    0.000000] Movable zone start for each node
    [    0.000000] Early memory node ranges
    [    0.000000]   node   0: [mem 0x0000000080000000-0x000000009e7fffff]
    [    0.000000]   node   0: [mem 0x000000009e800000-0x00000000a8ffffff]
    [    0.000000]   node   0: [mem 0x00000000a9000000-0x00000000a9ffffff]
    [    0.000000]   node   0: [mem 0x00000000aa000000-0x00000000abbfffff]
    [    0.000000]   node   0: [mem 0x00000000abc00000-0x00000000ffffffff]
    [    0.000000]   node   0: [mem 0x0000000880000000-0x00000008ffffffff]
    [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000008ffffffff]
    [    0.000000] cma: Reserved 512 MiB at 0x00000000e0000000
    [    0.000000] psci: probing for conduit method from DT.
    [    0.000000] psci: PSCIv1.1 detected in firmware.
    [    0.000000] psci: Using standard PSCI v0.2 function IDs
    [    0.000000] psci: Trusted OS migration not required
    [    0.000000] psci: SMC Calling Convention v1.2
    [    0.000000] percpu: Embedded 2 pages/cpu s49880 r8192 d73000 u131072
    [    0.000000] Detected PIPT I-cache on CPU0
    [    0.000000] CPU features: detected: GIC system register CPU interface
    [    0.000000] CPU features: detected: EL2 vector hardening
    [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
    [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 65472
    [    0.000000] Kernel command line: console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000 mtdparts=47040000.spi.0:512k(ospi.tiboot3),2m(ospi.tispl),4m(ospi.u-boot),256k(ospi.env),1m(ospi.sysfw),256k(ospi.env.backup),57344k@8m(ospi.rootfs),256k(ospi.phypattern);47034000.hyperbus:512k(hbmc.tiboot3),2m(hbmc.tispl),4m(hbmc.u-boot),256k(hbmc.env),1m(hbmc.sysfw),-@8m(hbmc.rootfs) root=PARTUUID=23d3b5c9-02 rw rootfstype=ext4 rootwait
    [    0.000000] Dentry cache hash table entries: 524288 (order: 6, 4194304 bytes, linear)
    [    0.000000] Inode-cache hash table entries: 262144 (order: 5, 2097152 bytes, linear)
    [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
    [    0.000000] software IO TLB: mapped [mem 0x00000000dc000000-0x00000000e0000000] (64MB)
    [    0.000000] Memory: 3372032K/4194304K available (10816K kernel code, 1344K rwdata, 4288K rodata, 1856K init, 758K bss, 297984K reserved, 524288K cma-reserved)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
    [    0.000000] rcu: Preemptible hierarchical RCU implementation.
    [    0.000000] rcu:     RCU event tracing is enabled.
    [    0.000000] rcu:     RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=2.
    [    0.000000]  Trampoline variant of Tasks RCU enabled.
    [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
    [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
    [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
    [    0.000000] GICv3: GIC: Using split EOI/Deactivate mode
    [    0.000000] GICv3: 960 SPIs implemented
    [    0.000000] GICv3: 0 Extended SPIs implemented
    [    0.000000] GICv3: Distributor has no Range Selector support
    [    0.000000] GICv3: 16 PPIs implemented
    [    0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000001900000
    [    0.000000] ITS [mem 0x01820000-0x0182ffff]
    [    0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
    [    0.000000] ITS@0x0000000001820000: allocated 1048576 Devices @880800000 (flat, esz 8, psz 64K, shr 0)
    [    0.000000] ITS: using cache flushing for cmd queue
    [    0.000000] GICv3: using LPI property table @0x00000008800b0000
    [    0.000000] GIC: using cache flushing for LPI property table
    [    0.000000] GICv3: CPU0: using allocated LPI pending table @0x00000008800c0000
    [    0.000000] random: get_random_bytes called from start_kernel+0x32c/0x4d4 with crng_init=0
    [    0.000000] arch_timer: cp15 timer(s) running at 200.00MHz (phys).
    [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x2e2049d3e8, max_idle_ns: 440795210634 ns
    [    0.000002] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [    0.008372] Console: colour dummy device 80x25
    [    0.012933] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [    0.023603] pid_max: default: 32768 minimum: 301
    [    0.028349] LSM: Security Framework initializing
    [    0.033094] Mount-cache hash table entries: 8192 (order: 0, 65536 bytes, linear)
    [    0.040661] Mountpoint-cache hash table entries: 8192 (order: 0, 65536 bytes, linear)
    [    0.049619] rcu: Hierarchical SRCU implementation.
    [    0.054670] Platform MSI: msi-controller@1820000 domain created
    [    0.060898] PCI/MSI: /bus@100000/interrupt-controller@1800000/msi-controller@1820000 domain created
    [    0.070197] EFI services will not be available.
    [    0.074943] smp: Bringing up secondary CPUs ...
    [    0.080131] Detected PIPT I-cache on CPU1
    [    0.080154] GICv3: CPU1: found redistributor 1 region 0:0x0000000001920000
    [    0.080165] GICv3: CPU1: using allocated LPI pending table @0x00000008800d0000
    [    0.080197] CPU1: Booted secondary processor 0x0000000001 [0x411fd080]
    [    0.080250] smp: Brought up 1 node, 2 CPUs
    [    0.109594] SMP: Total of 2 processors activated.
    [    0.114399] CPU features: detected: 32-bit EL0 Support
    [    0.119653] CPU features: detected: CRC32 instructions
    [    0.133331] CPU: All CPU(s) started at EL2
    [    0.137526] alternatives: patching kernel code
    [    0.142510] devtmpfs: initialized
    [    0.150716] KASLR disabled due to lack of seed
    [    0.155369] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [    0.165331] futex hash table entries: 512 (order: -1, 32768 bytes, linear)
    [    0.172958] pinctrl core: initialized pinctrl subsystem
    [    0.178531] DMI not present or invalid.
    [    0.182749] NET: Registered protocol family 16
    [    0.190169] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
    [    0.197467] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
    [    0.205471] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
    [    0.213774] thermal_sys: Registered thermal governor 'step_wise'
    [    0.213776] thermal_sys: Registered thermal governor 'power_allocator'
    [    0.220190] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [    0.233833] ASID allocator initialised with 65536 entries
    [    0.256436] HugeTLB registered 16.0 GiB page size, pre-allocated 0 pages
    [    0.263290] HugeTLB registered 512 MiB page size, pre-allocated 0 pages
    [    0.270050] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
    [    0.277879] cryptd: max_cpu_qlen set to 1000
    [    0.283835] k3-chipinfo 43000014.chipid: Family:J721E rev:SR1.0 JTAGID[0x0bb6402f] Detected
    [    0.292669] vsys_3v3: supplied by evm_12v0
    [    0.296981] vsys_5v0: supplied by evm_12v0
    [    0.301287] vdd_mmc1: supplied by vsys_3v3
    [    0.305913] iommu: Default domain type: Translated 
    [    0.311051] SCSI subsystem initialized
    [    0.315170] mc: Linux media interface: v0.10
    [    0.319541] videodev: Linux video capture interface: v2.00
    [    0.325167] pps_core: LinuxPPS API ver. 1 registered
    [    0.330238] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.339574] PTP clock support registered
    [    0.343593] EDAC MC: Ver: 3.0.0
    [    0.347341] FPGA manager framework
    [    0.350848] Advanced Linux Sound Architecture Driver Initialized.
    [    0.357447] clocksource: Switched to clocksource arch_sys_counter
    [    0.363857] VFS: Disk quotas dquot_6.6.0
    [    0.367902] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
    [    0.377606] NET: Registered protocol family 2
    [    0.382195] IP idents hash table entries: 65536 (order: 3, 524288 bytes, linear)
    [    0.390759] tcp_listen_portaddr_hash hash table entries: 4096 (order: 0, 65536 bytes, linear)
    [    0.399528] TCP established hash table entries: 32768 (order: 2, 262144 bytes, linear)
    [    0.407723] TCP bind hash table entries: 32768 (order: 3, 524288 bytes, linear)
    [    0.415513] TCP: Hash tables configured (established 32768 bind 32768)
    [    0.422259] UDP hash table entries: 2048 (order: 0, 65536 bytes, linear)
    [    0.429151] UDP-Lite hash table entries: 2048 (order: 0, 65536 bytes, linear)
    [    0.436542] NET: Registered protocol family 1
    [    0.441224] RPC: Registered named UNIX socket transport module.
    [    0.447285] RPC: Registered udp transport module.
    [    0.452090] RPC: Registered tcp transport module.
    [    0.456893] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.463477] PCI: CLS 0 bytes, default 64
    [    0.467822] hw perfevents: enabled with armv8_cortex_a72 PMU driver, 7 counters available
    [    0.478047] Initialise system trusted keyrings
    [    0.482656] workingset: timestamp_bits=46 max_order=16 bucket_order=0
    [    0.490918] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.497129] NFS: Registering the id_resolver key type
    [    0.502349] Key type id_resolver registered
    [    0.506621] Key type id_legacy registered
    [    0.510739] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.517588] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
    [    0.525221] 9p: Installing v9fs 9p2000 file system support
    [    0.550322] Key type asymmetric registered
    [    0.554508] Asymmetric key parser 'x509' registered
    [    0.559506] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
    [    0.567064] io scheduler mq-deadline registered
    [    0.571690] io scheduler kyber registered
    [    0.576945] pinctrl-single 4301c000.pinctrl: 94 pins, size 376
    [    0.583113] pinctrl-single 11c000.pinctrl: 173 pins, size 692
    [    0.591520] k3-ringacc 2b800000.ringacc: Failed to get MSI domain
    [    0.597790] k3-ringacc 3c000000.ringacc: Failed to get MSI domain
    [    0.605600] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [    0.613671] arm-smmu-v3 36600000.iommu: ias 48-bit, oas 48-bit (features 0x00001faf)
    [    0.622628] arm-smmu-v3 36600000.iommu: allocated 524288 entries for cmdq
    [    0.631452] arm-smmu-v3 36600000.iommu: allocated 524288 entries for evtq
    [    0.639162] arm-smmu-v3 36600000.iommu: msi_domain absent - falling back to wired irqs
    [    0.652084] brd: module loaded
    [    0.657938] loop: module loaded
    [    0.661746] megasas: 07.714.04.00-rc1
    [    0.666649] libphy: Fixed MDIO Bus: probed
    [    0.671286] tun: Universal TUN/TAP device driver, 1.6
    [    0.676703] igbvf: Intel(R) Gigabit Virtual Function Network Driver
    [    0.683109] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
    [    0.689178] sky2: driver version 1.30
    [    0.693423] VFIO - User Level meta-driver version: 0.3
    [    0.699076] i2c /dev entries driver
    [    0.703239] sdhci: Secure Digital Host Controller Interface driver
    [    0.709554] sdhci: Copyright(c) Pierre Ossman
    [    0.714231] sdhci-pltfm: SDHCI platform and OF driver helper
    [    0.720564] ledtrig-cpu: registered to indicate activity on CPUs
    [    0.726894] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
    [    0.733997] optee: probing for conduit method.
    [    0.738552] optee: revision 3.12 (3d47a131)
    [    0.738785] optee: initialized driver
    [    0.748087] NET: Registered protocol family 17
    [    0.752707] 9pnet: Installing 9P2000 support
    [    0.757096] Key type dns_resolver registered
    [    0.761545] Loading compiled-in X.509 certificates
    [    0.770694] k3-ringacc 2b800000.ringacc: Failed to get MSI domain
    [    0.777024] k3-ringacc 3c000000.ringacc: Failed to get MSI domain
    [    0.785103] ti-sci 44083000.dmsc: ABI: 3.1 (firmware rev 0x0015 '21.5.0--v2021.05 (Terrific Llam')
    [    0.811683] random: fast init done
    [    0.837695] davinci-mcasp 2ba0000.mcasp: IRQ common not found
    [    0.845040] omap_i2c 40b00000.i2c: bus 0 rev0.12 at 100 kHz
    [    0.851109] omap_i2c 40b10000.i2c: bus 1 rev0.12 at 100 kHz
    [    0.857147] omap_i2c 42120000.i2c: bus 2 rev0.12 at 100 kHz
    [    0.863518] pca953x 3-0020: supply vcc not found, using dummy regulator
    [    0.870335] pca953x 3-0020: using no AI
    [    0.897489] pca953x 3-0020: failed writing register
    [    0.902525] pca953x: probe of 3-0020 failed with error -121
    [    0.908567] pca953x 3-0022: supply vcc not found, using dummy regulator
    [    0.915365] pca953x 3-0022: using AI
    [    0.919063] pca953x 3-0022: failed writing register
    [    0.924085] pca953x: probe of 3-0022 failed with error -121
    [    0.929824] omap_i2c 2000000.i2c: bus 3 rev0.12 at 400 kHz
    [    0.936233] omap_i2c 2010000.i2c: bus 4 rev0.12 at 400 kHz
    [    0.946267] omap_i2c 2020000.i2c: bus 5 rev0.12 at 400 kHz
    [    0.952555] pca953x 6-0020: supply vcc not found, using dummy regulator
    [    0.959370] pca953x 6-0020: using no AI
    [    0.985491] pca953x 6-0020: failed writing register
    [    0.990522] pca953x: probe of 6-0020 failed with error -121
    [    0.996621] omap_i2c 2030000.i2c: bus 6 rev0.12 at 400 kHz
    [    1.002638] omap_i2c 2040000.i2c: bus 7 rev0.12 at 100 kHz
    [    1.008567] omap_i2c 2050000.i2c: bus 8 rev0.12 at 100 kHz
    [    1.014792] pca953x 9-0020: supply vcc not found, using dummy regulator
    [    1.021600] pca953x 9-0020: using no AI
    [    1.049489] pca953x 9-0020: failed writing register
    [    1.054518] pca953x: probe of 9-0020 failed with error -121
    [    1.060549] omap_i2c 2060000.i2c: bus 9 rev0.12 at 400 kHz
    [    1.066929] ti-sci-intr bus@100000:bus@28380000:interrupt-controller2: Interrupt Router 137 domain created
    [    1.076894] ti-sci-intr bus@100000:interrupt-controller0: Interrupt Router 131 domain created
    [    1.085688] ti-sci-intr bus@100000:main-navss:interrupt-controller1: Interrupt Router 213 domain created
    [    1.095504] ti-sci-inta 33d00000.interrupt-controller: Interrupt Aggregator domain 209 created
    [    1.115203] cdns-torrent-phy 5050000.serdes: 4 lanes, max bit rate 5.400 Gbps
    [    1.122861] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    1.130533] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    1.138811] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    1.147088] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    1.155925] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    1.163588] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    1.171867] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    1.180144] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    1.188928] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    1.196592] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    1.204868] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [    1.213143] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    1.222250] k3-ringacc 2b800000.ringacc: Ring Accelerator probed rings:286, gp-rings[96,20] sci-dev-id:235
    [    1.232130] k3-ringacc 2b800000.ringacc: dma-ring-reset-quirk: disabled
    [    1.238890] k3-ringacc 2b800000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    [    1.247861] k3-ringacc 3c000000.ringacc: Ring Accelerator probed rings:1024, gp-rings[440,150] sci-dev-id:211
    [    1.258014] k3-ringacc 3c000000.ringacc: dma-ring-reset-quirk: disabled
    [    1.264773] k3-ringacc 3c000000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    [    1.272703] 40a00000.serial: ttyS1 at MMIO 0x40a00000 (irq = 15, base_baud = 6000000) is a 8250
    [    1.282054] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 33, base_baud = 3000000) is a 8250
    [    1.290798] printk: console [ttyS2] enabled
    [    1.290798] printk: console [ttyS2] enabled
    [    1.299234] printk: bootconsole [ns16550a0] disabled
    [    1.299234] printk: bootconsole [ns16550a0] disabled
    [    1.309673] 2810000.serial: ttyS3 at MMIO 0x2810000 (irq = 34, base_baud = 3000000) is a 8250
    [    1.318588] 2840000.serial: ttyS6 at MMIO 0x2840000 (irq = 35, base_baud = 3000000) is a 8250
    [    1.328921] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vdd-hba-supply regulator, assuming enabled
    [    1.339434] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vcc-supply regulator, assuming enabled
    [    1.349590] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq-supply regulator, assuming enabled
    [    1.359829] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq2-supply regulator, assuming enabled
    [    1.370588] scsi host0: ufshcd
    [    1.413452] davinci_mdio 46000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    [    1.421099] libphy: 46000f00.mdio: probed
    [    1.425313] mdio_bus 46000f00.mdio: MDIO device at address 0 is missing.
    [    1.432038] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA00101, cpsw version 0x6BA80100 Ports: 2 quirks:00000000
    [    1.445773] am65-cpts 310d0000.cpts: CPTS ver 0x4e8a010a, freq:200000000, add_val:4 pps:0
    [    1.454634] mmc0: CQHCI version 5.10
    [    1.458378] davinci-mcasp 2ba0000.mcasp: IRQ common not found
    [    1.469775] pca953x 4-0020: supply vcc not found, using dummy regulator
    [    1.476435] pca953x 4-0020: using no AI
    [    1.493457] mmc0: SDHCI controller on 4f80000.mmc [4f80000.mmc] using ADMA 64-bit
    [    1.501493] pca953x 4-0020: failed writing register
    [    1.506421] pca953x: probe of 4-0020 failed with error -121
    [    1.512351] omap-mailbox 31f80000.mailbox: omap mailbox rev 0x66fc7100
    [    1.519167] omap-mailbox 31f81000.mailbox: omap mailbox rev 0x66fc7100
    [    1.525970] omap-mailbox 31f82000.mailbox: omap mailbox rev 0x66fc7100
    [    1.532780] omap-mailbox 31f83000.mailbox: omap mailbox rev 0x66fc7100
    [    1.539574] omap-mailbox 31f84000.mailbox: omap mailbox rev 0x66fc7100
    [    1.548947] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    1.556440] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    1.564521] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    1.572601] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    1.581258] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    1.585234] mmc0: Command Queue Engine enabled
    [    1.588744] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    1.593162] mmc0: new HS200 MMC card at address 0001
    [    1.601235] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    1.614296] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    1.614412] mmcblk0: mmc0:0001 016GB2 14.7 GiB 
    [    1.627164] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    1.627227] mmcblk0boot0: mmc0:0001 016GB2 partition 1 8.00 MiB
    [    1.634663] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    1.640647] mmcblk0boot1: mmc0:0001 016GB2 partition 2 8.00 MiB
    [    1.648623] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [    1.654608] mmcblk0rpmb: mmc0:0001 016GB2 partition 3 4.00 MiB, chardev (237:0)
    [    1.662599] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    1.671491]  mmcblk0: p1 p2
    [    1.681493] ti-udma 285c0000.dma-controller: Channels: 26 (tchan: 13, rchan: 13, gp-rflow: 8)
    [    1.691637] ti-udma 31150000.dma-controller: Channels: 84 (tchan: 42, rchan: 42, gp-rflow: 16)
    [    1.704544] spi-nor spi0.0: unrecognized JEDEC id bytes: ff ff ff ff ff ff
    [    1.711418] spi-nor: probe of spi0.0 failed with error -2
    [    1.718703] spi-nor spi1.0: unrecognized JEDEC id bytes: ff ff ff ff ff ff
    [    1.725572] spi-nor: probe of spi1.0 failed with error -2
    [    1.769453] davinci_mdio 46000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
    [    1.777098] libphy: 46000f00.mdio: probed
    [    1.781312] mdio_bus 46000f00.mdio: MDIO device at address 0 is missing.
    [    1.783720] cdns-ufshcd 4e84000.ufs: link startup failed 1
    [    1.788036] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA00101, cpsw version 0x6BA80100 Ports: 2 quirks:00000000
    [    1.793470] cdns-ufshcd 4e84000.ufs: UFS Host state=0
    [    1.811260] cdns-ufshcd 4e84000.ufs: outstanding reqs=0x0 tasks=0x0
    [    1.817532] cdns-ufshcd 4e84000.ufs: saved_err=0x0, saved_uic_err=0x0
    [    1.823964] cdns-ufshcd 4e84000.ufs: Device power mode=1, UIC link state=0
    [    1.830828] cdns-ufshcd 4e84000.ufs: PM in progress=0, sys. suspended=0
    [    1.830853] am65-cpsw-nuss 46000000.ethernet: set new flow-id-base 48
    [    1.837426] cdns-ufshcd 4e84000.ufs: Auto BKOPS=0, Host self-block=0
    [    1.837429] cdns-ufshcd 4e84000.ufs: Clk gate=1
    [    1.854716] cdns-ufshcd 4e84000.ufs: last_hibern8_exit_tstamp at 0 us, hibern8_exit_cnt=0
    [    1.862879] cdns-ufshcd 4e84000.ufs: last intr at 1689161 us, last intr status=0x404
    [    1.862988] am65-cpsw-nuss 46000000.ethernet: initialized cpsw ale version 1.4
    [    1.870604] cdns-ufshcd 4e84000.ufs: error handling flags=0x0, req. abort count=0
    [    1.870607] cdns-ufshcd 4e84000.ufs: hba->ufs_version=0x210, Host capabilities=0x1587031f, caps=0x0
    [    1.877811] am65-cpsw-nuss 46000000.ethernet: ALE Table size 64
    [    1.885270] cdns-ufshcd 4e84000.ufs: quirks=0x0, dev. quirks=0x0
    [    1.906192] cdns-ufshcd 4e84000.ufs: clk: core_clk, rate: 250000000
    [    1.906412] am65-cpsw-nuss 46000000.ethernet: CPTS ver 0x4e8a010a, freq:500000000, add_val:1 pps:0
    [    1.912457] cdns-ufshcd 4e84000.ufs: clk: phy_clk, rate: 19200000
    [    1.927488] cdns-ufshcd 4e84000.ufs: clk: ref_clk, rate: 19200000
    [    1.933575] cdns-ufshcd 4e84000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[0, 0], lane[0, 0], pwr[INVALID MODE, INVALID MODE], rate = 0
    [    1.945742] host_regs: 00000000: 1587031f 00000000 00000210 00000000
    [    1.952085] host_regs: 00000010: 00000000 00000000 00000000 00000000
    [    1.958433] host_regs: 00000020: 00000000 00000470 00000000 00000000
    [    1.958461] davinci-mcasp 2ba0000.mcasp: IRQ common not found
    [    1.964778] host_regs: 00000030: 00000008 00000001 00000000 00000000
    [    1.970788] mmc1: CQHCI version 5.10
    [    1.976841] host_regs: 00000040: 00000000 00000000 00000000 00000000
    [    1.986754] host_regs: 00000050: 00000000 00000000 00000000 00000000
    [    1.993099] host_regs: 00000060: 00000000 00000000 00000000 00000000
    [    1.999443] host_regs: 00000070: 00000000 00000000 00000000 00000000
    [    2.005787] host_regs: 00000080: 00000000 00000000 00000000 00000000
    [    2.012129] host_regs: 00000090: 00000000 00000000 00000000 00000000
    [    2.018477] cdns-ufshcd 4e84000.ufs: No record of pa_err
    [    2.023780] cdns-ufshcd 4e84000.ufs: No record of dl_err
    [    2.029083] cdns-ufshcd 4e84000.ufs: No record of nl_err
    [    2.034385] cdns-ufshcd 4e84000.ufs: No record of tl_err
    [    2.039688] cdns-ufshcd 4e84000.ufs: No record of dme_err
    [    2.045077] cdns-ufshcd 4e84000.ufs: No record of auto_hibern8_err
    [    2.051247] cdns-ufshcd 4e84000.ufs: No record of fatal_err
    [    2.056810] cdns-ufshcd 4e84000.ufs: link_startup_fail[0] = 0x1 at 1690278 us
    [    2.063932] cdns-ufshcd 4e84000.ufs: No record of resume_fail
    [    2.069667] cdns-ufshcd 4e84000.ufs: No record of suspend_fail
    [    2.075490] cdns-ufshcd 4e84000.ufs: No record of dev_reset
    [    2.081053] cdns-ufshcd 4e84000.ufs: No record of host_reset
    [    2.086702] cdns-ufshcd 4e84000.ufs: No record of task_abort
    [    2.095980] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    2.103483] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    2.111566] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    2.119650] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    2.128208] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    2.135701] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    2.143781] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    2.151861] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    2.160386] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    2.167873] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    2.175950] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [    2.184029] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    2.193259] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    2.200750] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    2.208833] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    2.216919] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    2.225491] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    2.232972] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    2.241055] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    2.249136] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    2.257674] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    2.265167] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    2.273253] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [    2.281332] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    2.291229] debugfs: Directory 'pd:242' with parent 'pm_genpd' already present!
    [    2.298644] debugfs: Directory 'pd:241' with parent 'pm_genpd' already present!
    [    2.305964] debugfs: Directory 'pd:240' with parent 'pm_genpd' already present!
    [    2.313316] debugfs: Directory 'pd:239' with parent 'pm_genpd' already present!
    [    2.321373] input: gpio-keys as /devices/platform/gpio-keys/input/input0
    [    2.328641] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    2.336148] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    2.344239] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    2.352326] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    2.361060] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    2.368566] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    2.376654] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    2.384741] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    2.393353] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    2.400852] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    2.408938] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [    2.417024] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    2.433294] ALSA device list:
    [    2.436261]   No soundcards found.
    [    3.027095] mmc1: SDHCI controller on 4fb0000.mmc [4fb0000.mmc] using ADMA 64-bit
    [    3.035191] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    3.042775] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    3.050865] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    3.058957] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    3.067644] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    3.075197] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    3.083314] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    3.091483] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    3.100278] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    3.107860] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    3.115982] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [    3.124136] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    3.157732] mmc1: new high speed SDXC card at address b368
    [    3.163755] mmcblk1: mmc1:b368 NCard 58.2 GiB 
    [    3.170228] EXT4-fs (mmcblk0p2): recovery complete
    [    3.175062]  mmcblk1: p1 p2
    [    3.178709] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    3.186211] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
    [    3.186246] VFS: Mounted root (ext4 filesystem) on device 179:2.
    [    3.194317] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    3.208379] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    3.216493] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    3.216497] devtmpfs: mounted
    [    3.225117] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    3.227970] Freeing unused kernel memory: 1856K
    [    3.235203] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    3.247782] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    3.255866] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    3.255876] Run /sbin/init as init process
    [    3.264469] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    3.275677] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    3.283786] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [    3.291887] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    3.350600] systemd[1]: System time before build time, advancing clock.
    [    3.378648] NET: Registered protocol family 10
    [    3.383507] Segment Routing with IPv6
    [    3.394514] systemd[1]: systemd 244.5+ running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR -SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN -PCRE2 default-hierarchy=hybrid)
    [    3.416232] systemd[1]: Detected architecture arm64.
    
    Welcome to Arago 2020.09!
    
    [    3.450375] systemd[1]: Set hostname to <j7-evm>.
    [    3.573049] systemd[1]: /lib/systemd/system/docker.socket:6: ListenStream= references a path below legacy directory /var/run/, updating /var/run/docker.sock → /run/docker.sock; please update the unit file accordingly.
    [    3.628577] random: systemd: uninitialized urandom read (16 bytes read)
    [    3.635296] systemd[1]: system-getty.slice: unit configures an IP firewall, but the local system does not support BPF/cgroup firewalling.
    [    3.647639] systemd[1]: (This warning is only shown for the first unit using IP firewalling.)
    [    3.657566] systemd[1]: Created slice system-getty.slice.
    [  OK  ] Created slice system-getty.slice.
    [    3.677522] random: systemd: uninitialized urandom read (16 bytes read)
    [    3.684753] systemd[1]: Created slice system-serial\x2dgetty.slice.
    [  OK  ] Created slice system-serial\x2dgetty.slice.
    [    3.705509] random: systemd: uninitialized urandom read (16 bytes read)
    [    3.712628] systemd[1]: Created slice User and Session Slice.
    [  OK  ] Created slice User and Session Slice.
    [    3.733615] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
    [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
    [    3.757553] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
    [    3.781538] systemd[1]: Reached target Paths.
    [  OK  ] Reached target Paths.
    [    3.797507] systemd[1]: Reached target Remote File Systems.
    [  OK  ] Reached target Remote File Systems.
    [    3.817494] systemd[1]: Reached target Slices.
    [  OK  ] Reached target Slices.
    [    3.833501] systemd[1]: Reached target Swap.
    [  OK  ] Reached target Swap.
    [    3.850924] systemd[1]: Listening on RPCbind Server Activation Socket.
    [  OK  ] Listening on RPCbind Server Activation Socket.
    [    3.873520] systemd[1]: Reached target RPC Port Mapper.
    [  OK  ] Reached target RPC Port Mapper.
    [    3.895856] systemd[1]: Listening on Process Core Dump Socket.
    [  OK  ] Listening on Process Core Dump Socket.
    [    3.917614] systemd[1]: Listening on initctl Compatibility Named Pipe.
    [  OK  ] Listening on initctl Compatibility Named Pipe.
    [    3.946002] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
    [    3.954305] systemd[1]: Listening on Journal Socket (/dev/log).
    [  OK  ] Listening on Journal Socket (/dev/log).
    [    3.977707] systemd[1]: Listening on Journal Socket.
    [  OK  ] Listening on Journal Socket.
    [    3.993754] systemd[1]: Listening on Network Service Netlink Socket.
    [  OK  ] Listening on Network Service Netlink Socket.
    [    4.017671] systemd[1]: Listening on udev Control Socket.
    [  OK  ] Listening on udev Control Socket.
    [    4.037606] systemd[1]: Listening on udev Kernel Socket.
    [  OK  ] Listening on udev Kernel Socket.
    [    4.059741] systemd[1]: Mounting Huge Pages File System...
             Mounting Huge Pages File System...
    [    4.075611] systemd[1]: Mounting POSIX Message Queue File System...
             Mounting POSIX Message Queue File System...
    [    4.099585] systemd[1]: Mounting Kernel Debug File System...
             Mounting Kernel Debug File System...
    [    4.116355] systemd[1]: Mounting Temporary Directory (/tmp)...
             Mounting Temporary Directory (/tmp)...
    [    4.136292] systemd[1]: Starting Create list of static device nodes for the current kernel...
             Starting Create list of st…odes for the current kernel...
    [    4.163855] systemd[1]: Starting Start psplash boot splash screen...
             Starting Start psplash boot splash screen...
    [    4.193687] systemd[1]: Started Hardware RNG Entropy Gatherer Daemon.
    [  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
    [    4.219614] systemd[1]: Starting RPC Bind...
             Starting RPC Bind...
    [    4.231068] systemd[1]: Condition check resulted in File System Check on Root Device being skipped.
    [    4.252306] systemd[1]: Starting Journal Service...
             Starting Journal Service...
    [    4.277070] systemd[1]: Starting Load Kernel Modules...
             Starting Load Kernel Modules...
    [    4.294091] cryptodev: loading out-of-tree module taints kernel.
    [    4.303711] systemd[1]: Starting Remount Root and Kernel File Systems...
             Starting Remount Root and Kernel File Systems   4.316990] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
    [    4.321582] cryptodev: driver 1.10 loaded.
    [0m...
    [    4.339594] systemd[1]: Starting udev Coldplug all Devices...
             Starting udev Coldplug all Devices...
    [    4.369623] systemd[1]: Started RPC Bind.
    [  OK  ] Started RPC Bind.
    [    4.389816] systemd[1]: Started Journal Service.
    [  OK  ] Started Journal Service.
    [  OK  ] Mounted Huge Pages File System.
    [  OK  ] Mounted POSIX Message Queue File System.
    [  OK  ] Mounted Kernel Debug File System.
    [  OK  ] Mounted Temporary Directory (/tmp).
    [  OK  ] Started Create list of sta… nodes for the current kernel.
    [FAILED] Failed to start Start psplash boot splash screen.
    See 'systemctl status psplash-start.service' for details.
    [DEPEND] Dependency failed for Star…progress communication helper.
    [  OK  ] Started Load Kernel Modules.
    [  OK  ] Started Remount Root and Kernel File Systems.
             Mounting Kernel Configuration File System...
             Starting Flush Journal to Persistent Storage...
    [    4.599976] systemd-journald[166]: Received client request to flush runtime journal.
             Starting Apply Kernel Variables...
             Starting Create Static Device Nodes in /dev...
    [  OK  ] Mounted Kernel Configuration File System.
    [  OK  ] Started Flush Journal to Persistent Storage.
    [  OK  ] Started Apply Kernel Variables.
    [  OK  ] Started Create Static Device Nodes in /dev.
    [  OK  ] Reached target Local File Systems (Pre).
             Mounting /media/ram...
             Mounting /var/volatile...
             Starting udev Kernel Device Manager...
    [  OK  ] Mounted /media/ram.
    [  OK  ] Mounted /var/volatile.
    [  OK  ] Started udev Coldplug all Devices.
             Starting Load/Save Random Seed...
    [  OK  ] Reached target Local File Systems.
             Starting Create Volatile Files and Directories...
    [  OK  ] Started udev Kernel Device Manager.
    [  OK  ] Started Create Volatile Files and Directories.
             Starting Network Time Synchronization...
             Starting Update UTMP about System Boot/Shutdown...
    [  OK  ] Started Update UTMP about System Boot/Shutdown.
    [  OK  ] Started Network Time Synchronization.
    [  OK  ] Reached target System Initialization.
    [  OK  ] Started Daily Cleanup of Temporary Directories.
    [  OK  ] Reached target System Time Set.
    [  OK  ] Reached target System Time Synchronized.
    [  OK  ] Started Daily rotation of log files.
    [  OK  ] Reached target Timers.
    [  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
    [  OK  ] Listening on D-Bus System Message Bus Socket.
             Starting Docker Socket for the API.
    [  OK  ] Listening on dropbear.socket.
             Starting Reboot and dump vmcore via kexec.[    5.182193] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    ..
    [    5.197532] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [  OK  ] Listening on Docker Socket for the [    5.209542] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    API.
    [    5.225550] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [  OK  ] Reached target Sockets.
    [    5.240373] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [  OK  ] Reached target Basic System.[    5.251786] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    
    [    5.269577] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [  OK  ] Started Job spooling tools.[    5.284101] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    
    [    5.301654] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    5.310791] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [  OK  ] Started Periodic Command Scheduler   5.325502] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [0m.
    [    5.337558] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [  OK  ] Started D-Bus System Message Bus    5.352593] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    m.
    [    5.365562] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
             Starting Print notice about GPLv3 packages[    5.381585] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    ...
    [    5.397521] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
             Starting IPv6 Packet Filtering Framework...
             Starting IPv4 Packet Filtering Framework...
    [  OK  ] Started irqbalance daemon.
             Starting Telephony service...
             Starting rc.pvr.service...
             Starting Login Service...
    [  OK  ] Started Reboot and dump vmcore via kexec.
    [  OK  ] Started IPv6 Packet Filtering Framework.
    [  OK  ] Started IPv4 Packet Filtering Framework.
    [  OK  ] Reached target Network (Pre).
             Starting Network Service...
    [  OK  ] Started Telephony service.
    [    5.538680] Bluetooth: Core ver 2.22
    [    5.543540] NET: Registered protocol family 31
    [    5.551186] Bluetooth: HCI device and connection manager initialized
    [    5.559076] Bluetooth: HCI socket layer initialized
    [    5.566993] Bluetooth: L2CAP socket layer initialized
    [    5.581533] Bluetooth: SCO socket layer initialized
    [    5.591279] PVR_K:  244: Read BVNC 22.104.208.318 from HW device registers
    [  OK  ] Started Network Service.
             Starting Wait for Network to be Configured...
             Starting Network Name Resolution...
    [    5.666601] PVR_K:  244: RGX Device registered with BVNC 22.104.208.318
    [    5.674824] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    5.683768] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    5.700185] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    5.721492] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    5.733440] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    5.741358] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    5.755311] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [    5.758740] [drm] Initialized pvr 1.13.5776728 20170530 for 4e20000000.gpu on minor 0
    [    5.766372] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    5.809393] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    5.818023] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    5.828417] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    5.836576] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    5.850467] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    5.857977] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    5.870898] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    5.870913] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    5.871521] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    5.901826] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    5.909966] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [  OK  ] Started Login Service.
    [    5.922811] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [  OK  ] Started Network Name Resolution.
    [  OK  ] Reached target Network.
    [  OK  ] Reached target Host and Network Name Lookups.
             Starting Avahi mDNS/DNS-SD Stack...
             Starting Enable and configure wl18xx bluetooth stack...
    [  OK  ] Started NFS status monitor for NFSv2/3 locking..
             Starting Simple Network Ma…ent Protocol (SNMP) Daemon....
             Starting Permit User Sessions...
    [  OK  ] Started Avahi mDNS/DNS-SD Stack.
    [  OK  ] Started Permit User Sessions.
    [  OK  ] Started Getty on tty1.
    [  OK  ] Started Serial Getty on ttyS2.
    [  OK  ] Started Serial Getty on ttyS3.
    [  OK  ] Reached target Login Prompts.
             Starting Synchronize System and HW clocks...
    [  OK  ] Started Enable and configure wl18xx bluetooth stack.
    [FAILED] Failed to start Synchronize System and HW clocks.
    See 'systemctl status sync-clocks.service' for details.
    [    6.207200] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    6.214727] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    6.229482] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    6.237595] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    6.246091] ina2xx 5-0040: error configuring the device: -121
    [    6.261984] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    6.271096] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    6.281487] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    6.293121] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    6.302828] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    6.312661] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    6.324373] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [    6.335889] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    6.349144] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    6.359706] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    6.371103] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    6.382360] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    6.393637] ina2xx 5-0041: error configuring the device: -121
    [    6.394618] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    6.411562] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    6.422824] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    6.434142] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    6.467541] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    6.477554] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    6.493478] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [    6.505928] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    6.521711] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    6.534296] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    6.549506] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    6.565498] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    6.578605] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    6.589257] ina2xx 5-0042: error configuring the device: -121
    [    6.595064] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    6.606776] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    6.621543] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    6.638069] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    6.650910] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    6.665498] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [    6.680201] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    6.761495] ina2xx 5-0043: error configuring the device: -121
    [    6.791909] img_dec 4300000.video-decoder: decoder registered as /dev/video0
    [    6.821349] k3-dsp-rproc 4d80800000.dsp: assigned reserved memory node c66-dma-memory@a7000000
    [    6.845534] ina2xx 5-0044: error configuring the device: -121
    [    6.859001] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    6.868065] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    6.880340] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    6.893500] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    6.902584] k3-dsp-rproc 4d80800000.dsp: configured DSP for remoteproc mode
    [    6.934383] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    6.934581] ina2xx 5-0045: error configuring the device: -121
    [    6.944905] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    6.957517] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    6.965694] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    6.990385] k3-dsp-rproc 4d80800000.dsp: local reset is deasserted for device
    [    6.997708] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    7.009489] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    7.017650] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [    7.029504] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    7.039165] ina2xx 5-0046: error configuring the device: -121
    [    7.072781] remoteproc remoteproc0: 4d80800000.dsp is available
    [    7.105505] ina2xx 5-0047: error configuring the device: -121
    [    7.117780] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    7.127094] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    7.141513] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    7.153481] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    7.166860] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    7.177934] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    7.193486] random: crng init done
    [    7.193527] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    7.196882] random: 7 urandom warning(s) missed due to ratelimiting
    [    7.209492] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    7.221579] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    7.224632] ina2xx 5-0048: error configuring the device: -121
    [    7.234906] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [  OK  ] Started Load/Save Random Seed.[    7.247446] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    
    [    7.249275] k3-dsp-rproc 4d81800000.dsp: assigned reserved memory node c66-dma-memory@a6000000
    [    7.261495] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    7.267566] remoteproc remoteproc0: powering up 4d80800000.dsp
    [    7.282283] remoteproc remoteproc0: Booting fw image j7-c66_0-fw, size 187480
    [    7.289708] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    7.297641] k3-dsp-rproc 4d80800000.dsp: booting DSP core using boot addr = 0xa6200000
    [    7.299937] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    7.309586]  remoteproc0#vdev0buffer: assigned reserved memory node c66-dma-memory@a7000000
    [    7.324642] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    7.325798] virtio_rpmsg_bus virtio0: rpmsg host is online
    [    7.339891] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    7.341514]  remoteproc0#vdev0buffer: registered virtio0 (type 7)
    [    7.351216] k3-dsp-rproc 4d81800000.dsp: configured DSP for remoteproc mode
    [    7.354292] remoteproc remoteproc0: remote processor 4d80800000.dsp is now up
    [    7.368509] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    7.373501] virtio_rpmsg_bus virtio0: creating channel ti.ipc4.ping-pong addr 0xd
    [    7.378296] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    7.383553] virtio_rpmsg_bus virtio0: creating channel rpmsg_chrdev addr 0xe
    [    7.398454] ina2xx 5-0049: error configuring the device: -121
    [    7.404483] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    7.412637] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [  OK  ] Started Simple Network Man…ement [    7.426163] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    Protocol (SNMP) Daemon..
    [    7.434476] ina2xx 5-004a: error configuring the device: -121
    [    7.441472] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    7.461481] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [    7.469629] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    7.479429] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    7.486960] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    7.501498] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    7.509623] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    7.520991] k3-dsp-rproc 4d81800000.dsp: local reset is deasserted for device
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPLv3 packages:
            autoconf
            bash-dev
            bash
            bc
            binutils
            cifs-utils
            c[    7.551221] ina2xx 5-004b: error configuring the device: -121
    oreutils-stdbuf
            coreutils
            cpio
            cpp-symlinks
            cpp
            dosfstools
            elfutils
            g++-symlinks
            g++
            gawk
            gcc-symlinks
            gcc
            gdb
            gdbserver
            gettext
            glmark2
            gstreamer1.0-libav-dev
            gstreamer1.0-libav
            gzip
            less
            libasm1
            libbfd
            libdw1
    [    7.582466] remoteproc remoteproc1: 4d81800000.dsp is available
            libelf1
            libgdbm-compat4
            libgdbm-dev
            libgdbm6
            libgettextlib
            libgettextsrc
            libgmp-dev
            libgmp10
            libgmpxx4
            libidn2-0
            libidn2-dev
            libmpc3
            libmpfr6
            libreadline-dev
            libreadline8
            libunistring-dev
            libunistring2
            m4-dev
            m4
    [    7.611633] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    
            nettle-dev
            nettle
            parted
            python3-rfc3987
            python3-stric[    7.620303] k3-dsp-rproc 64800000.dsp: assigned reserved memory node c71-dma-memory@a8000000
    t-rfc3339
            tar
            which
            zeromq
    
    If you do not wish to distri[    7.633327] remoteproc remoteproc1: powering up 4d81800000.dsp
    bute GPLv3 components please remove
    the above packages prior to[    7.644628] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
     distribution.  This can be done using
    the opkg remove command.[    7.658195] remoteproc remoteproc1: Booting fw image j7-c66_1-fw, size 187480
      i.e.:
        opkg remove <package>
    Where <package> is the name [    7.670926] ina2xx 5-004c: error configuring the device: -121
    printed in the list above
    
    NOTE: If the package is a dependenc[    7.670965] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    y of another package you
          will be notified of the dependen[    7.697740] k3-dsp-rproc 4d81800000.dsp: booting DSP core using boot addr = 0xa7200000
    t packages.  You should
          use the --force-removal-of-depend[    7.709288] k3-dsp-rproc 64800000.dsp: configured DSP for remoteproc mode
    ent-packages option to
          also remove the dependent packages[    7.709351] remoteproc remoteproc2: 64800000.dsp is available
     as well
    ******************************************************[    7.732924] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    *********
    *****************************************************[    7.746919]  remoteproc1#vdev0buffer: assigned reserved memory node c66-dma-memory@a6000000
    **********
    [    7.747347] ina2xx 5-004d: error configuring the device: -121
    [    7.765965] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    7.775002] virtio_rpmsg_bus virtio1: rpmsg host is online
    [    7.780508]  remoteproc1#vdev0buffer: registered virtio1 (type 7)
    [    7.786656] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    7.794735] remoteproc remoteproc1: remote processor 4d81800000.dsp is now up
    [  OK  ] Started Print notice about GPLv3 pa[    7.805465] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    ckages.
    [    7.815621] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    7.826052] virtio_rpmsg_bus virtio1: creating channel ti.ipc4.ping-pong addr 0xd
    [    7.838251] virtio_rpmsg_bus virtio1: creating channel rpmsg_chrdev addr 0xe
    [    7.845584] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    7.849698] ina2xx 5-004e: error configuring the device: -121
    [    7.853203] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    7.871444] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    7.881495] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    7.894263] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    7.902012] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    7.913551] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    7.922751] ina2xx 5-004f: error configuring the device: -121
    [    7.925173] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    7.941043] remoteproc remoteproc2: powering up 64800000.dsp
    [    7.942023] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    7.946865] remoteproc remoteproc2: Booting fw image j7-c71_0-fw, size 10489872
    [    7.957464] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    7.973477] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [    7.973511] remoteproc remoteproc2: unsupported resource 65538
    [    7.981571] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    8.002248] k3-dsp-rproc 64800000.dsp: booting DSP core using boot addr = 0xa8e00000
    [    8.003398] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    8.018502]  remoteproc2#vdev0buffer: assigned reserved memory node c71-dma-memory@a8000000
    [    8.021501] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    8.035272] virtio_rpmsg_bus virtio2: rpmsg host is online
    [    8.037471] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    8.044079]  remoteproc2#vdev0buffer: registered virtio2 (type 7)
    [    8.053472] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    8.063591] virtio_rpmsg_bus virtio2: creating channel ti.ipc4.ping-pong addr 0xd
    [    8.065467] remoteproc remoteproc2: remote processor 64800000.dsp is now up
    [    8.071192] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    8.085601] virtio_rpmsg_bus virtio2: creating channel rpmsg_chrdev addr 0xe
    [    8.097628] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    8.109479] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    8.121532] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    8.134160] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    8.145486] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    8.153597] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [    8.165501] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    8.178742] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    8.188588] j721e-pcie 2900000.pcie:       IO 0x0010001000..0x0010010fff -> 0x0010001000
    [    8.199774] j721e-pcie 2900000.pcie:      MEM 0x0010011000..0x0017ffffff -> 0x0010011000
    [    8.213520] j721e-pcie 2900000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    8.493798] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    8.501317] j721e-pcie 2910000.pcie:       IO 0x0018001000..0x0018010fff -> 0x0018001000
    [    8.517487] j721e-pcie 2910000.pcie:      MEM 0x0018011000..0x001fffffff -> 0x0018011000
    [    8.526810] j721e-pcie 2910000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    8.542163] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    8.553510] j721e-pcie 2920000.pcie:       IO 0x4400001000..0x4400010fff -> 0x0000001000
    [    8.564326] j721e-pcie 2920000.pcie:      MEM 0x4400011000..0x4407ffffff -> 0x0000011000
    [    8.575127] j721e-pcie 2920000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
    [    8.609554] platform 41000000.r5f: R5F core may have been powered on by a different host, programmed state (0) != actual state (1)
    [    8.611387] cdns-mhdp8546 a000000.dp-bridge: Failed to read DPCD addr 0
    [    8.628027] [drm] Initialized tidss 1.0.0 20180215 for 4a00000.dss on minor 1
    [    8.636250] cdns-mhdp8546 a000000.dp-bridge: Failed to read DPCD addr 0
    [    8.824937] CAN device driver interface
    [    8.901425] m_can_platform 40528000.can: m_can device registered (irq=23, version=32)
    [    8.915496] platform 41000000.r5f: configured R5F for IPC-only mode
    [    8.941604] platform 41000000.r5f: assigned reserved memory node r5f-dma-memory@a0000000
    [    8.968047] remoteproc remoteproc3: 41000000.r5f is available
    [    9.003664] remoteproc remoteproc3: attaching to 41000000.r5f
    [    9.074053] m_can_platform 40568000.can: m_can device registered (irq=25, version=32)
    [    9.088696] platform 41000000.r5f: R5F core initialized in IPC-only mode
    [    9.170505]  remoteproc3#vdev0buffer: assigned reserved memory node r5f-dma-memory@a0000000
    [    9.325272] virtio_rpmsg_bus virtio3: rpmsg host is online
    [    9.337944] virtio_rpmsg_bus virtio3: creating channel ti.ipc4.ping-pong addr 0xd
    [    9.412853]  remoteproc3#vdev0buffer: registered virtio3 (type 7)
    [    9.487759] remoteproc remoteproc3: remote processor 41000000.r5f is now attached
    [    9.498964] am65-cpsw-nuss 46000000.ethernet: phy /bus@100000/bus@28380000/ethernet@46000000/mdio@f00/ethernet-phy@0 not found on slave 1
    [    9.560520] platform 5c00000.r5f: configured R5F for remoteproc mode
    [    9.624690] platform 5c00000.r5f: assigned reserved memory node r5f-dma-memory@a2000000
    [    9.649361] remoteproc remoteproc4: 5c00000.r5f is available
    [    9.662728] platform 5d00000.r5f: configured R5F for remoteproc mode
    [    9.670203] remoteproc remoteproc4: powering up 5c00000.r5f
    [    9.675978] remoteproc remoteproc4: Booting fw image j7-main-r5f0_0-fw, size 527528
    [    9.690832]  remoteproc4#vdev0buffer: assigned reserved memory node r5f-dma-memory@a2000000
    [    9.703649] virtio_rpmsg_bus virtio4: rpmsg host is online
    [    9.712560]  remoteproc4#vdev0buffer: registered virtio4 (type 7)
    [    9.722500] remoteproc remoteproc4: remote processor 5c00000.r5f is now up
    [    9.855983] platform 5d00000.r5f: assigned reserved memory node r5f-dma-memory@a3000000
    [   10.022697] remoteproc remoteproc5: 5d00000.r5f is available
    [   10.105404] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
    [   10.156330] remoteproc remoteproc5: powering up 5d00000.r5f
    [   10.162036] remoteproc remoteproc5: Booting fw image j7-main-r5f0_1-fw, size 78708
    [   10.179935]  remoteproc5#vdev0buffer: assigned reserved memory node r5f-dma-memory@a3000000
    [   10.190495] platform 5e00000.r5f: configured R5F for remoteproc mode
    [   10.193761] virtio_rpmsg_bus virtio5: rpmsg host is online
    [   10.199187] virtio_rpmsg_bus virtio3: creating channel rpmsg_chrdev addr 0xe
    [   10.202338]  remoteproc5#vdev0buffer: registered virtio5 (type 7)
    [   10.212494] virtio_rpmsg_bus virtio5: creating channel ti.ipc4.ping-pong addr 0xd
    [   10.221478] remoteproc remoteproc5: remote processor 5d00000.r5f is now up
    [   10.237852] virtio_rpmsg_bus virtio5: creating channel rpmsg_chrdev addr 0xe
    [   10.310928] virtio_rpmsg_bus virtio4: creating channel ti.ethfw.notifyservice addr 0x1e
    [   10.350675] platform 5e00000.r5f: assigned reserved memory node r5f-dma-memory@a4000000
    [   10.358792] virtio_rpmsg_bus virtio4: creating channel rpmsg-kdrv addr 0x1a
    [   10.367847] rpmsg-kdrv-eth-switch rpmsg-kdrv-2-mpu_1_0_ethswitch-device-0: Device info: permissions: 07FFFFFF uart_id: 2
    [   10.382487] rpmsg-kdrv-eth-switch rpmsg-kdrv-2-mpu_1_0_ethswitch-device-0: FW ver 0.1 (rev 1) 13/Jul/2021 SHA:4cb38131
    [   10.406688] remoteproc remoteproc6: 5e00000.r5f is available
    [   10.426611] remoteproc remoteproc6: powering up 5e00000.r5f
    [   10.432382] remoteproc remoteproc6: Booting fw image j7-main-r5f1_0-fw, size 78708
    [   10.454528] platform 5f00000.r5f: configured R5F for remoteproc mode
    [   10.462077]  remoteproc6#vdev0buffer: assigned reserved memory node r5f-dma-memory@a4000000
    [   10.472822] virtio_rpmsg_bus virtio6: rpmsg host is online
    [   10.480394]  remoteproc6#vdev0buffer: registered virtio6 (type 7)
    [   10.489463] remoteproc remoteproc6: remote processor 5e00000.r5f is now up
    [   10.500714] virtio_rpmsg_bus virtio6: creating channel ti.ipc4.ping-pong addr 0xd
    [   10.511462] virtio_rpmsg_bus virtio6: creating channel rpmsg_chrdev addr 0xe
    [  OK  ] Created slice system-systemd\x2dfsck.slice.
    [   10.588720] platform 5f00000.r5f: assigned reserved memory node r5f-dma-memory@a5000000
    [   10.707706] remoteproc remoteproc7: 5f00000.r5f is available
    [   10.793166] remoteproc remoteproc7: powering up 5f00000.r5f
    [   10.798799] remoteproc remoteproc7: Booting fw image j7-main-r5f1_1-fw, size 78708
    [   10.813422]  remoteproc7#vdev0buffer: assigned reserved memory node r5f-dma-memory@a5000000
    [   10.825197] virtio_rpmsg_bus virtio7: rpmsg host is online
    [   10.833535]  remoteproc7#vdev0buffer: registered virtio7 (type 7)
    [   10.842492] remoteproc remoteproc7: remote processor 5f00000.r5f is now up
    [   10.852494] virtio_rpmsg_bus virtio7: creating channel ti.ipc4.ping-pong addr 0xd
    [   10.863620] virtio_rpmsg_bus virtio7: creating channel rpmsg_chrdev addr 0xe
    [   11.612165] usbcore: registered new interface driver usbfs
    [   11.713645] cdns-csi2rx 4504000.csi-bridge: Probed CSI2RX with 2/4 lanes, 4 streams, external D-PHY
    [   11.739840] cdns-csi2rx: probe of 4514000.csi-bridge failed with error -22
    [   11.779555] usbcore: registered new interface driver hub
    [   11.891511] omap_rng 4e10000.rng: Random Number Generator ver. 241b34c
    [   11.919709] usbcore: registered new device driver usb
    [   11.976772] remoteproc remoteproc8: b034000.pru is available
    
     _____                    _____           _         _   
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_ 
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|  
                  |___|                    |___|            
    
    Arago Project http://arago-project.org j7-evm ttyS2
    
    Arago 2020.09 j7-evm ttyS2
    
    j7-evm login: 

    From the system startup log, after setting the "mmcdev" and "bootpart" environment variables, the system can work normally:

    => setenv mmcdev 0
    => setenv bootpart 0
    => boot

    But after I unplug the SD card, after I unplug the code into the eMMC startup configuration, the serial terminal does not output any information. The following is my eMMC code setting:

    SW8[1-8] = 1000 0000
    SW9[1-8] = 0100 0000

    Then I reconfigured to the boot mode of the SD card, the system can start normally and enter the rootfs, and through the "mount" command, we can see that the rootfs is successfully mounted to the 0:2 partition of the eMMC, and the following is my SD card pull code Setup and "mount" command records:

    SW8[1-8] = 1000 0010 
    SW9[1-8] = 0000 0000
    

    "mount" command log:

    root@j7-evm:~# mount
    /dev/mmcblk0p2 on / type ext4 (rw,relatime)
    devtmpfs on /dev type devtmpfs (rw,relatime,size=1686016k,nr_inodes=26344,mode=755)
    sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
    proc on /proc type proc (rw,relatime)
    securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
    tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
    devpts on /dev/pts type devpts (rw,relatime,gid=5,mode=620,ptmxmode=000)
    tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755)
    tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
    cgroup2 on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate)
    cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)
    cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
    cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
    cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
    cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
    cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
    cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
    cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
    cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
    cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
    hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=512M)
    mqueue on /dev/mqueue type mqueue (rw,nosuid,nodev,noexec,relatime)
    debugfs on /sys/kernel/debug type debugfs (rw,nosuid,nodev,noexec,relatime)
    tmpfs on /tmp type tmpfs (rw,nosuid,nodev)
    configfs on /sys/kernel/config type configfs (rw,nosuid,nodev,noexec,relatime)
    tmpfs on /media/ram type tmpfs (rw,relatime,size=16384k)
    tmpfs on /var/volatile type tmpfs (rw,relatime,size=51200k)
    /dev/mmcblk0p1 on /run/media/mmcblk0p1 type vfat (rw,relatime,gid=6,fmask=0007,dmask=0007,allow_utime=0020,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
    tmpfs on /run/user/0 type tmpfs (rw,nosuid,nodev,relatime,size=389760k,mode=700)
    /dev/mmcblk1p1 on /run/media/mmcblk1p1 type vfat (rw,relatime,gid=6,fmask=0007,dmask=0007,allow_utime=0020,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
    /dev/mmcblk1p2 on /run/media/mmcblk1p2 type ext4 (rw,relatime)
    

    During multiple startups, after one of the dial-out configurations is switched to SD card mode, the system fails to start and the following error message is output:

    U-Boot SPL 2021.01-00002-gad9e21bc51-dirty (Jan 06 2022 - 17:33:59 +0800)
    Model: Texas Instruments K3 J721E SoC
    EEPROM not available at 0x50, trying to read at 0x51
    Reading on-board EEPROM at 0x51 failed 1
    Board: J721EX-PM1-SOM rev E2
    SYSFW ABI: 3.1 (firmware rev 0x0015 '21.5.0--v2021.05 (Terrific Llam')
    EEPROM not available at 0x50, trying to read at 0x51
    Reading on-board EEPROM at 0x51 failed 1
    Trying to boot from MMC1
    mmc_load_image_raw_sector: mmc block read error
    ** Partition 1 not valid on device 0 **
    spl_register_fat_device: fat register err - -1
    spl_load_image_fat: error reading image tispl.bin, err - -1
    spl: no partition table found
    SPL: failed to boot from all boot devices
    ### ERROR ### Please RESET the board ###

    The following are the uboot environment configuration parameters:

    => print
    addr_fit=0x90000000
    arch=arm
    args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000 ${mtdparts}
    args_mmc=run finduuid;setenv bootargs console=${console} ${optargs} root=PARTUUID=${uuid} rw rootfstype=${mmcrootfstype}
    args_ufs=setenv devtype scsi;setenv bootpart 1:1;run ufs_finduuid;setenv bootargs console = ${console} ${optargs}root=PARTUUID=${uuid} rw rootfstype=${scsirootfstype};setenv devtype scsi;setenv bootpart 1
    baudrate=115200
    board=j721e
    board_name=J721EX-PM2-SOM
    board_rev=unknown
    board_serial=unknown
    board_software_revision=unknown
    boot=mmc
    boot_fdt=try
    boot_fit=0
    boot_rprocs=if test ${dorprocboot} -eq 1 && test ${boot} = mmc; then rproc init;run boot_rprocs_mmc;fi;
    boot_rprocs_mmc=env set rproc_id;env set rproc_fw;for i in ${rproc_fw_binaries} ; do if test -z "${rproc_id}" ; then env set rproc_id $i;else env set rproc_fw $i;run rproc_load_and_boot_one;env set rproce
    bootcmd=run findfdt; run envboot; run init_${boot}; run boot_rprocs; run get_kern_${boot}; run get_fdt_${boot}; run get_overlay_${boot}; run run_kern
    bootdelay=6
    bootdir=/boot
    bootenvfile=uEnv.txt
    bootm_size=0x10000000
    bootpart=0:2
    bootscript=echo Running bootscript from mmc${mmcdev} ...; source ${loadaddr}
    console=ttyS2,115200n8
    cpu=armv8
    default_device_tree=k3-j721e-common-proc-board.dtb
    dfu_alt_info_emmc=rawemmc raw 0 0x800000 mmcpart 1;rootfs part 0 1 mmcpart 0;tiboot3.bin.raw raw 0x0 0x400 mmcpart 1;tispl.bin.raw raw 0x400 0x1000 mmcpart 1;u-boot.img.raw raw 0x1400 0x2000 mmcpart 1;u-1
    dfu_alt_info_mmc=boot part 1 1;rootfs part 1 2;tiboot3.bin fat 1 1;tispl.bin fat 1 1;u-boot.img fat 1 1;uEnv.txt fat 1 1;sysfw.itb fat 1 1
    dfu_alt_info_ospi=tiboot3.bin raw 0x0 0x080000;tispl.bin raw 0x080000 0x200000;u-boot.img raw 0x280000 0x400000;u-boot-env raw 0x680000 0x020000;sysfw.itb raw 0x6c0000 0x100000;rootfs raw 0x800000 0x38000
    dfu_alt_info_ram=tispl.bin ram 0x80080000 0x100000;u-boot.img ram 0x81000000 0x100000
    dorprocboot=0
    dtboaddr=0x89000000
    envboot=mmc dev ${mmcdev}; if mmc rescan; then echo SD/MMC found on device ${mmcdev};if run loadbootscript; then run bootscript;else if run loadbootenv; then echo Loaded env from ${bootenvfile};run impor;
    fdt_addr_r=0x88000000
    fdtaddr=0x88000000
    fdtcontroladdr=fdeb2290
    fileaddr=82000000
    filesize=41abe
    findfdt=setenv name_fdt ${default_device_tree};if test $board_name = J721EX-PM1-SOM; then setenv name_fdt k3-j721e-proc-board-tps65917.dtb; fi;if test $board_name = j721e; then setenv name_fdt k3-j721e-c}
    finduuid=part uuid mmc ${bootpart} uuid
    get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}
    get_fdt_ufs=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}
    get_fit_mmc=load mmc ${bootpart} ${addr_fit} ${bootdir}/${name_fit}
    get_kern_mmc=load mmc ${bootpart} ${loadaddr} ${bootdir}/${name_kern}
    get_kern_ufs=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${name_kern}
    get_overlay_mmc=fdt address ${fdtaddr};fdt resize 0x100000;for overlay in $name_overlays;do;load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay} && fdt apply ${dtboaddr};done;
    get_overlay_ufs=fdt address ${fdtaddr};fdt resize 0x100000;for overlay in $name_overlays;do;load scsi ${bootpart} ${dtboaddr} ${bootdir}/${overlay} && fdt apply ${dtboaddr};done;
    get_overlaystring=for overlay in $name_overlays;do;setenv overlaystring ${overlaystring}'#'${overlay};done;
    importbootenv=echo Importing environment from mmc${mmcdev} ...; env import -t ${loadaddr} ${filesize}
    init_mmc=run args_all args_mmc
    init_ufs=ufs init; scsi scan; run args_ufs
    kernel_addr_r=0x82000000
    loadaddr=0x82000000
    loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenvfile}
    loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr
    loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}
    loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}
    mmcboot=mmc dev ${mmcdev}; devnum=${mmcdev}; devtype=mmc; if mmc rescan; then echo SD/MMC found on device ${mmcdev};if run loadimage; then run args_mmc; if test ${boot_fit} -eq 1; then run run_fit; else ;
    mmcdev=0
    mmcloados=if test ${boot_fdt} = yes || test ${boot_fdt} = try; then if run loadfdt; then bootz ${loadaddr} - ${fdtaddr}; else if test ${boot_fdt} = try; then bootz; else echo WARN: Cannot load the DT; fi;
    mmcrootfstype=ext4 rootwait
    mtdids=nor0=47040000.spi.0,nor0=47034000.hyperbus
    mtdparts=mtdparts=47040000.spi.0:512k(ospi.tiboot3),2m(ospi.tispl),4m(ospi.u-boot),256k(ospi.env),1m(ospi.sysfw),256k(ospi.env.backup),57344k@8m(ospi.rootfs),256k(ospi.phypattern);47034000.hyperbus:512k()
    name_fit=fitImage
    name_kern=Image
    partitions=uuid_disk=${uuid_gpt_disk};name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}
    pxefile_addr_r=0x80100000
    ramdisk_addr_r=0x88080000
    rd_spec=-
    rdaddr=0x88080000
    rproc_fw_binaries=2 /lib/firmware/j7-main-r5f0_0-fw 3 /lib/firmware/j7-main-r5f0_1-fw 4 /lib/firmware/j7-main-r5f1_0-fw 5 /lib/firmware/j7-main-r5f1_1-fw 6 /lib/firmware/j7-c66_0-fw 7 /lib/firmware/j7-c6 
    rproc_load_and_boot_one=if load mmc ${bootpart} $loadaddr ${rproc_fw}; then if rproc load ${rproc_id} ${loadaddr} ${filesize}; then rproc start ${rproc_id};fi;fi
    run_fit=bootm ${addr_fit}#${fdtfile}${overlaystring}
    run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}
    scriptaddr=0x80000000
    scsirootfstype=ext4 rootwait
    serial#=0000000000000000
    soc=k3
    stderr=serial@2800000
    stdin=serial@2800000
    stdout=serial@2800000
    ufs_finduuid=part uuid scsi ${bootpart} uuid
    update_to_fit=setenv loadaddr ${addr_fit}; setenv bootfile ${name_fit}
    vendor=ti
    
    Environment size: 5934/131067 bytes
    

    There is one difference between the TDA4VM and TDA4VM in the dialing circuit of our custom board: the TCA6424ARGJR module is removed from the custom TDA4 board, and the other dialing circuit designs are the same. The following screenshots are the removed parts:

    My personal analysis: It may be that the eMMC dialing code is unsuccessful, and the eMMC boot mode is not detected when the system starts. If this possibility exists, how can I verify this conjecture from the software level?

     

    Best Regards,
    youhua

  • Hi,Keerthy:

    Correct the "During multiple startups, after one of the dial-out configurations is switched to SD card mode, the system fails to start and the following error message is output:" information, the correct expression should be:

    During multiple startups, after one of the dial-out configurations is switched to eMMC card mode, the system fails to start and the following error message is output:

    Best Regards,
    youhua

  • Hi Youhua,

    => mmc partconf 0 1 1 1
    => mmc bootbus 0 2 0 0

    Please try the above commands from U-Boot prompt & then try eMMC boot.


    Best Regards,
    Keerthy

  • Hi Keerthy:

    I did the operation according to your instruction method, and the result is still unable to start from eMMC, but I have a question, after SW8, SW9 dial code is configured as SW8[1-8] = 1000 0000, SW9[1-8] = 0100 0000 , the level value of the SOM board measured by the multimeter is SW8[1-8] = 1000 0000, SW9[1-8] = 00110000, which is not the same as expected, and then I configured it on the custom board as SW8[1 -8] = 1000 0000, after SW9[1-8] = 00110000, emmc can start normally, the following are my measurement points for SW8, SW9 on SOM: 

    Although emmc can be started normally, the following error message is occasionally reported. What does this error message mean:

    Trying to boot from MMC1
    mmc_load_image_raw_sector: mmc block read error
    ** Partition 1 not valid on device 0 **
    spl_register_fat_device: fat register err - -1
    spl_load_image_fat: error reading image tispl.bin, err - -1
    spl: no partition table found
    SPL: failed to boot from all boot devices
    ### ERROR ### Please RESET the board ###

    Best Regards,

    Youhua

  • Hi Youhua,

    Please paste the full log when it fails. There are more logs above this. We want to check if the crash is at A72 SPL or R5 SPL.
    Share the full logs.

    - Keerthy

  • The emmc startup problem has been solved. There is a problem with the DIP circuit of our custom TDA4 board. It has been modified. The last remaining problem of eMMC has been resubmitted to the case link: e2e.ti.com/.../3953581