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TDA4VM: TDA4VM - Enable MCU_R5F lockstep or split using u-boot

Part Number: TDA4VM


Hi experts,

1.How to check if R5F is in lockstep or split mode?

2.If I boot via u-Boot, Where should I change operating modes of lockstep?

====================================

I tried the following tests, but they are not as expected, please help me to find out what went wrong.

I have changed the:

1. uboot/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi

2. uboot/arch/arm/dts/k3-j721e-r5-common-proc-board.dts

3. uboot/drivers/remoteproc/ti_k3_r5f_rproc.c

4.MCU_R5F main.c

This is the log:
I try to start split mode and lockstep mode.

TDA4 - Test lockstep log(split).log

TDA4 - Test lockstep log(lockstep).log

Please see the above two logs, no matter whether I start lockstep mode or split mode, the final read in R5F main is lockstep mode. This is obviously a problem.

Function: Sciclient_procBootGetProcessorState

Description of the API is as given here: http://software-dl.ti.com/tisci/esd/19_08_00/2_tisci_msgs/security/PROC_BOOT.html

 

Regards,

ChunChu

  • Hi Brijesh,

    How can I start MCU_R5F from u-boot via CCS to check CP15_BUILD_OPTIONS_2 register?

  • Hi chun chu1,

    You could always connect to mcu r5f using CCS and check the value of this register. 

    In fact, you could even try connecting mcu1_0 and mcu1_1 cores, if you are able to connect mcu1_0 and not able to connect mcu1_1, then mcu r5f are working in lockstep mode. This is simplest way to figure out if mcu r5f is in lockstep mode or now. 

    Regards,

    Brijesh

  • Hi Brijesh,

    Thank you, I successfully read the CP15_BUILD_OPTIONS_2 register.

    But in fact, I used the above method to set split mode, but read out lockstep mode.

    Please help me to check if there is any problem with the above method of setting lockstep and split mode? Thank you.

  • Hi Chun Chu1,

    Can you please try connecting to Cortex_MCU_R5_1 core using CCS? 

    Most likely it is still in lockstep mode. Please confirm by connecting to this core. 

    Regards,

    Brijesh

  • Hi Brijesh,

    In this case, I cannot connect to the Cortex_MCU_R5_1 core using CCS.

    Regards,

    ChunChu

  • It means it is still in lockstep mode.

    What changes have you done for changing it to split mode?

    Rgds,

    Brijesh

  • Hi Brijesh,

    I did the following steps:

    1. modify uboot/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi

    2. modify uboot/arch/arm/dts/k3-j721e-r5-common-proc-board.dts

    3. cd ${PSDKLA_PATH}

    4. make u-boot-r5

    5. cp ${PSDKLA_PATH} /board-support/u-boot_build/r5/tiboot3.bin /media/$USER/BOOT/tiboot3.bin

    6. Boot from SD card

    Regards,

    ChunChu

     

  • Hi ChunChu,

    Could you please build complete uboot and copy all binaries?

    Regards,

    Brijesh

  • Hi Brijesh,

    Yes, I try to clean and build complete uboot, and then copy all the binary files to the BOOT area of the SD card.

    The result is still the same, set to split mode, but CP15_BUILD_OPTIONS_2 register reads out as lockstep mode, and cannot connect to the Cortex_MCU_R5_1 core using CCS.

    This is the log:

    U-Boot SPL 2020.01-g5b7e02e-dirty (May 27 2021 - 16:57:58 +0800)
    SYSFW ABI: 3.0 (firmware rev 0x0014 '20.04.1-v2020.04a (Terrific Lla')
    Reading on-board EEPROM at 0x50 failed -1
    Trying to boot from MMC2
    Cluster successfully probed in split mode
    ti,sci-dev-id = 250
    ti,sci-dev-id = 251
    Cluster successfully probed in split mode
    ti,sci-dev-id = 245
    ti,sci-dev-id = 246
    Loading Environment from MMC... *** Warning - No MMC card found, using default environment
    
    ** Chun Load CPU = /lib/firmware/j7-main-r5f0_0-fw **
    Remoteproc 2 started successfully
    ** Chun Load CPU = /lib/firmware/j7-mcu-r5f0_0-fw **
    Starting ATF on ARM64 core...
    
    NOTICE:  BL31: v2.3():07.01.00.004-1-g52c334fc3-dirty
    NOTICE:  BL31: Built : 18:17:14, Nov 19 2020
    
    U-Boot SPL 2020.01-g5b7e02e-dirty (May 27 2021 - 16:58:46 +0800)
    SYSFW ABI: 3.0 (firmware rev 0x0014 '20.04.1-v2020.04a (Terrific Lla')
    Reading on-board EEPROM at 0x50 failed -1
    Diagnostic Key Check
    Trying to boot from MMC2
    
    
    U-Boot 2020.01-g5b7e02e-dirty (May 27 2021 - 16:58:46 +0800)
    
    SoC:   J721E SR1.0
    Model: Texas Instruments K3 J721E SoC
    Reading on-board EEPROM at 0x50 failed -1
    Board: J721EX-PM1-SOM rev E2
    DRAM:  4 GiB
    Flash: 0 Bytes
    MMC:   sdhci@4f80000: 0, sdhci@4fb0000: 1
    Loading Environment from MMC... *** Warning - bad CRC, using default environment
    
    In:    serial@2800000
    Out:   serial@2800000
    Err:   serial@2800000
    Reading on-board EEPROM at 0x50 failed -1
    Net:
    Warning: ethernet@046000000 using MAC address from ROM
    eth0: ethernet@046000000
    Hit any key to stop autoboot:  0
    switch to partitions #0, OK
    mmc1 is current device
    SD/MMC found on device 1
    58 bytes read in 2 ms (28.3 KiB/s)
    Loaded env from uEnv.txt
    Importing environment from mmc1 ...
    Cluster successfully probed in split mode
    ti,sci-dev-id = 250
    ti,sci-dev-id = 251
    Cluster successfully probed in split mode
    ti,sci-dev-id = 245
    ti,sci-dev-id = 246
    Cluster successfully probed in split mode
    ti,sci-dev-id = 247
    ti,sci-dev-id = 248
    8777476 bytes read in 367 ms (22.8 MiB/s)
    Load Remote Processor 3 with data@addr=0x80080000 8777476 bytes: Success!
    1513552 bytes read in 67 ms (21.5 MiB/s)
    Load Remote Processor 6 with data@addr=0x80080000 1513552 bytes: Success!
    1513552 bytes read in 67 ms (21.5 MiB/s)
    Load Remote Processor 7 with data@addr=0x80080000 1513552 bytes: Success!
    9314288 bytes read in 390 ms (22.8 MiB/s)
    Load Remote Processor 8 with data@addr=0x80080000 9314288 bytes: Success!
    16654344 bytes read in 690 ms (23 MiB/s)
    88609 bytes read in 6 ms (14.1 MiB/s)
    ## Flattened Device Tree blob at 82000000
       Booting using the fdt blob at 0x82000000
       Loading Device Tree to 00000000abee7000, end 00000000abffffff ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd080]
    [    0.000000] Linux version 5.4.40+ (yukichen@dell-r540) (gcc version 9.2.1 20191025 (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10))) #1 SMP PREEMPT Tue Nov 10 17:59:31 CST 2020
    [    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] Reserved memory: created DMA memory pool at 0x0000000090000000, size 192 MiB
    [    0.000000] OF: reserved mem: initialized node vision_apps-core-heap-memory@90000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a0000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a0100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a1000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a1100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a2000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a2100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a3000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a3100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a4000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a4100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a5000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a5100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a6000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c66-dma-memory@a6000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a6100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c66-memory@a6100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a7000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c66-dma-memory@a7000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a7100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c66-memory@a7100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a8000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c71-dma-memory@a8000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a8100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c71-memory@a8100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000ac000000, size 32 MiB
    [    0.000000] OF: reserved mem: initialized node vision_apps-dma-memory@ac000000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: initialized node vision_apps_shared-memories, compatible id dma-heap-carveout
    [    0.000000] cma: Failed to reserve 512 MiB
    [    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 v1.0
    [    0.000000] percpu: Embedded 2 pages/cpu s48408 r8192 d74472 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] Built 1 zonelists, mobility grouping off.  Total pages: 27142
    [    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=2b80902e-02 rw rootfstype=ext4 rootwait
    [    0.000000] Dentry cache hash table entries: 262144 (order: 5, 2097152 bytes, linear)
    [    0.000000] Inode-cache hash table entries: 131072 (order: 4, 1048576 bytes, linear)
    [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
    [    0.000000] software IO TLB: mapped [mem 0x8c000000-0x90000000] (64MB)
    [    0.000000] Memory: 2329088K/1740800K available (9534K kernel code, 776K rwdata, 3840K rodata, 1728K init, 695K bss, 18446744073708963328K reserved, 0K 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 restricting CPUs from NR_CPUS=256 to nr_cpu_ids=2.
    [    0.000000]  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: no VLPI support, no direct LPI support
    [    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 @8c0800000 (flat, esz 8, psz 64K, shr 0)
    [    0.000000] ITS: using cache flushing for cmd queue
    [    0.000000] GICv3: using LPI property table @0x00000008c00c0000
    [    0.000000] GIC: using cache flushing for LPI property table
    [    0.000000] GICv3: CPU0: using allocated LPI pending table @0x00000008c00d0000
    [    0.000000] random: get_random_bytes called from start_kernel+0x2b8/0x438 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
    [    0.000001] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [    0.008324] Console: colour dummy device 80x25
    [    0.012879] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [    0.023547] pid_max: default: 32768 minimum: 301
    [    0.028295] LSM: Security Framework initializing
    [    0.033037] Mount-cache hash table entries: 8192 (order: 0, 65536 bytes, linear)
    [    0.040605] Mountpoint-cache hash table entries: 8192 (order: 0, 65536 bytes, linear)
    [    0.072651] ASID allocator initialised with 32768 entries
    [    0.086176] rcu: Hierarchical SRCU implementation.
    [    0.099118] Platform MSI: gic-its@1820000 domain created
    [    0.104641] PCI/MSI: /bus@100000/interrupt-controller@1800000/gic-its@1820000 domain created
    [    0.121275] smp: Bringing up secondary CPUs ...
    [    0.158226] Detected PIPT I-cache on CPU1
    [    0.158243] GICv3: CPU1: found redistributor 1 region 0:0x0000000001920000
    [    0.158253] GICv3: CPU1: using allocated LPI pending table @0x00000008c00e0000
    [    0.158274] CPU1: Booted secondary processor 0x0000000001 [0x411fd080]
    [    0.158312] smp: Brought up 1 node, 2 CPUs
    [    0.187655] SMP: Total of 2 processors activated.
    [    0.192460] CPU features: detected: 32-bit EL0 Support
    [    0.197713] CPU features: detected: CRC32 instructions
    [    0.208952] CPU: All CPU(s) started at EL2
    [    0.213145] alternatives: patching kernel code
    [    0.218081] devtmpfs: initialized
    [    0.225531] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [    0.235499] futex hash table entries: 512 (order: -1, 32768 bytes, linear)
    [    0.242627] pinctrl core: initialized pinctrl subsystem
    [    0.248292] NET: Registered protocol family 16
    [    0.253000] DMA: preallocated 256 KiB pool for atomic allocations
    [    0.259483] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [    0.274617] HugeTLB registered 16.0 GiB page size, pre-allocated 0 pages
    [    0.281469] HugeTLB registered 512 MiB page size, pre-allocated 0 pages
    [    0.288226] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
    [    0.296798] cryptd: max_cpu_qlen set to 1000
    [    0.303900] vsys_3v3: supplied by evm_12v0
    [    0.308197] vsys_5v0: supplied by evm_12v0
    [    0.312459] vdd_mmc1: supplied by vsys_3v3
    [    0.316965] iommu: Default domain type: Translated
    [    0.322063] SCSI subsystem initialized
    [    0.326252] mc: Linux media interface: v0.10
    [    0.330628] videodev: Linux video capture interface: v2.00
    [    0.336239] pps_core: LinuxPPS API ver. 1 registered
    [    0.341308] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.350644] PTP clock support registered
    [    0.354654] EDAC MC: Ver: 3.0.0
    [    0.358300] FPGA manager framework
    [    0.361805] Advanced Linux Sound Architecture Driver Initialized.
    [    0.368350] clocksource: Switched to clocksource arch_sys_counter
    [    0.374636] VFS: Disk quotas dquot_6.6.0
    [    0.378691] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
    [    0.388014] Carveout Heap: Exported 1312 MiB at 0x00000000ae000000
    [    0.394334] thermal_sys: Registered thermal governor 'step_wise'
    [    0.394335] thermal_sys: Registered thermal governor 'power_allocator'
    [    0.400636] NET: Registered protocol family 2
    [    0.411973] tcp_listen_portaddr_hash hash table entries: 4096 (order: 0, 65536 bytes, linear)
    [    0.420732] TCP established hash table entries: 16384 (order: 1, 131072 bytes, linear)
    [    0.428876] TCP bind hash table entries: 16384 (order: 2, 262144 bytes, linear)
    [    0.436455] TCP: Hash tables configured (established 16384 bind 16384)
    [    0.443179] UDP hash table entries: 2048 (order: 0, 65536 bytes, linear)
    [    0.450066] UDP-Lite hash table entries: 2048 (order: 0, 65536 bytes, linear)
    [    0.457443] NET: Registered protocol family 1
    [    0.462121] RPC: Registered named UNIX socket transport module.
    [    0.468178] RPC: Registered udp transport module.
    [    0.472982] RPC: Registered tcp transport module.
    [    0.477785] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.484368] PCI: CLS 0 bytes, default 64
    [    0.488606] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available
    [    0.500007] Initialise system trusted keyrings
    [    0.504610] workingset: timestamp_bits=46 max_order=16 bucket_order=0
    [    0.513083] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.519303] NFS: Registering the id_resolver key type
    [    0.524473] Key type id_resolver registered
    [    0.528744] Key type id_legacy registered
    [    0.532839] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.539761] 9p: Installing v9fs 9p2000 file system support
    [    0.552515] Key type asymmetric registered
    [    0.556700] Asymmetric key parser 'x509' registered
    [    0.561702] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244)
    [    0.569263] io scheduler mq-deadline registered
    [    0.573889] io scheduler kyber registered
    [    0.578984] pinctrl-single 4301c000.pinmux: 94 pins, size 376
    [    0.585038] pinctrl-single 11c000.pinmux: 173 pins, size 692
    [    0.592959] k3-ringacc 2b800000.ringacc: Failed to get MSI domain
    [    0.599217] k3-ringacc 3c000000.ringacc: Failed to get MSI domain
    [    0.605535] ti-pat 31010000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.611944] debugfs: Directory '31010000.pat' with parent 'regmap' already present!
    [    0.619890] ti-pat 31011000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.626300] debugfs: Directory '31011000.pat' with parent 'regmap' already present!
    [    0.634234] ti-pat 31012000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.640646] debugfs: Directory '31012000.pat' with parent 'regmap' already present!
    [    0.648569] ti-pat 31013000.pat: Found PAT Rev 1.0 with 2048 pages
    [    0.654892] debugfs: Directory '31013000.pat' with parent 'regmap' already present!
    [    0.662808] ti-pat 31014000.pat: Found PAT Rev 1.0 with 2048 pages
    [    0.669129] debugfs: Directory '31014000.pat' with parent 'regmap' already present!
    [    0.678393] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [    0.689869] brd: module loaded
    [    0.695773] loop: module loaded
    [    0.700256] libphy: Fixed MDIO Bus: probed
    [    0.704593] tun: Universal TUN/TAP device driver, 1.6
    [    0.709990] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k
    [    0.717996] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
    [    0.724062] sky2: driver version 1.30
    [    0.728263] VFIO - User Level meta-driver version: 0.3
    [    0.733872] i2c /dev entries driver
    [    0.737909] sdhci: Secure Digital Host Controller Interface driver
    [    0.744223] sdhci: Copyright(c) Pierre Ossman
    [    0.748856] sdhci-pltfm: SDHCI platform and OF driver helper
    [    0.755074] ledtrig-cpu: registered to indicate activity on CPUs
    [    0.761798] optee: probing for conduit method from DT.
    [    0.767058] optee: revision 3.8 (199fca17)
    [    0.767356] optee: initialized driver
    [    0.775870] NET: Registered protocol family 17
    [    0.780474] 9pnet: Installing 9P2000 support
    [    0.784857] Key type dns_resolver registered
    [    0.789334] registered taskstats version 1
    [    0.793520] Loading compiled-in X.509 certificates
    [    0.802053] k3-ringacc 2b800000.ringacc: Failed to get MSI domain
    [    0.808374] k3-ringacc 3c000000.ringacc: Failed to get MSI domain
    [    0.815975] ti-sci 44083000.dmsc: ABI: 3.0 (firmware rev 0x0014 '20.04.1-v2020.04a (Terrific Lla')
    [    0.840872] random: fast init done
    [    0.867202] omap_i2c 40b00000.i2c: bus 0 rev0.12 at 100 kHz
    [    0.873173] omap_i2c 40b10000.i2c: bus 1 rev0.12 at 100 kHz
    [    0.879147] omap_i2c 42120000.i2c: bus 2 rev0.12 at 100 kHz
    [    0.885128] omap_i2c 2000000.i2c: bus 3 rev0.12 at 400 kHz
    [    0.891006] omap_i2c 2010000.i2c: bus 4 rev0.12 at 400 kHz
    [    0.896870] omap_i2c 2020000.i2c: bus 5 rev0.12 at 100 kHz
    [    0.902749] omap_i2c 2030000.i2c: bus 6 rev0.12 at 400 kHz
    [    0.908618] omap_i2c 2040000.i2c: bus 7 rev0.12 at 100 kHz
    [    0.914487] omap_i2c 2050000.i2c: bus 8 rev0.12 at 100 kHz
    [    0.920467] pca953x 9-0020: 9-0020 supply vcc not found, using dummy regulator
    [    0.948396] pca953x 9-0020: failed writing register
    [    0.953427] pca953x: probe of 9-0020 failed with error -121
    [    0.959167] omap_i2c 2060000.i2c: bus 9 rev0.12 at 400 kHz
    [    0.965369] ti-sci-intr bus@100000:bus@28380000:interrupt-controller2: Interrupt Router 137 domain created
    [    0.975342] ti-sci-intr bus@100000:interrupt-controller0: Interrupt Router 131 domain created
    [    0.984150] ti-sci-intr bus@100000:navss@30000000:interrupt-controller1: Interrupt Router 213 domain created
    [    0.994354] ti-sci-inta 33d00000.interrupt-controller: Interrupt Aggregator domain 209 created
    [    1.011830] cdns-torrent-phy 5050000.serdes: 4 lanes, max bit rate 5.400 Gbps
    [    1.020504] k3-ringacc 2b800000.ringacc: Ring Accelerator probed rings:286, gp-rings[96,20] sci-dev-id:235
    [    1.030375] k3-ringacc 2b800000.ringacc: dma-ring-reset-quirk: disabled
    [    1.037134] k3-ringacc 2b800000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    [    1.045954] k3-ringacc 3c000000.ringacc: Ring Accelerator probed rings:1024, gp-rings[440,150] sci-dev-id:211
    [    1.056102] k3-ringacc 3c000000.ringacc: dma-ring-reset-quirk: disabled
    [    1.062862] k3-ringacc 3c000000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    [    1.070515] omap8250 40a00000.serial: PM domain pd:149 will not be powered off
    [    1.078020] 40a00000.serial: ttyS1 at MMIO 0x40a00000 (irq = 7, base_baud = 6000000) is a 8250
    [    1.087154] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 23, base_baud = 3000000) is a 8250
    [    1.095890] printk: console [ttyS2] enabled
    [    1.095890] printk: console [ttyS2] enabled
    [    1.104326] printk: bootconsole [ns16550a0] disabled
    [    1.104326] printk: bootconsole [ns16550a0] disabled
    [    1.114655] 2810000.serial: ttyS3 at MMIO 0x2810000 (irq = 24, base_baud = 3000000) is a 8250
    [    1.123474] 2840000.serial: ttyS6 at MMIO 0x2840000 (irq = 25, base_baud = 3000000) is a 8250
    [    1.132209] arm-smmu-v3 36600000.smmu: ias 48-bit, oas 48-bit (features 0x00001faf)
    [    1.141676] arm-smmu-v3 36600000.smmu: allocated 524288 entries for cmdq
    [    1.150344] arm-smmu-v3 36600000.smmu: allocated 524288 entries for evtq
    [    1.157738] arm-smmu-v3 36600000.smmu: msi_domain absent - falling back to wired irqs
    [    1.167283] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vdd-hba-supply regulator, assuming enabled
    [    1.177796] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vcc-supply regulator, assuming enabled
    [    1.187948] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq-supply regulator, assuming enabled
    [    1.198187] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq2-supply regulator, assuming enabled
    [    1.208927] scsi host0: ufshcd
    [    1.215592] cadence-qspi 47040000.spi: mt35xu02g (262144 Kbytes)
    [    1.221599] 7 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    1.228197] Creating 7 MTD partitions on "47040000.spi.0":
    [    1.233668] 0x000000000000-0x000000080000 : "ospi.tiboot3"
    [    1.239616] 0x000000080000-0x000000280000 : "ospi.tispl"
    [    1.245268] 0x000000280000-0x000000680000 : "ospi.u-boot"
    [    1.251030] 0x000000680000-0x0000006a0000 : "ospi.env"
    [    1.256523] 0x0000006a0000-0x0000006c0000 : "ospi.env.backup"
    [    1.262635] 0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    [    1.268273] 0x000000800000-0x000010000000 : "ospi.rootfs"
    [    1.504550] cadence-qspi 47040000.spi: Cadence QSPI NOR probe failed -517
    [    1.512052] cadence-qspi 47050000.spi: unrecognized JEDEC id bytes: ff ff ff ff ff ff
    [    1.519877] cadence-qspi 47050000.spi: Cadence QSPI NOR probe failed -2
    [    1.526704] cadence-qspi: probe of 47050000.spi failed with error -2
    [    1.533323] am65-cpsw-nuss: probe of 46000000.ethernet failed with error -2
    [    1.541019] am65-cpts 310d0000.cpts: CPTS ver 0x4e8a010a, freq:200000000, add_val:4 pps:0
    [    1.549539] mmc0: CQHCI version 5.10
    [    1.587908] mmc0: SDHCI controller on 4f80000.sdhci [4f80000.sdhci] using ADMA 64-bit
    [    1.596097] mmc1: CQHCI version 5.10
    [    1.628152] cdns-ufshcd 4e84000.ufs: link startup failed 1
    [    1.632614] mmc1: SDHCI controller on 4fb0000.sdhci [4fb0000.sdhci] using ADMA 64-bit
    [    1.633627] cdns-ufshcd 4e84000.ufs: UFS Host state=0
    [    1.642023] davinci_gpio 42110000.gpio: IRQ index 4 not found
    [    1.646472] cdns-ufshcd 4e84000.ufs: lrb in use=0x0, outstanding reqs=0x0 tasks=0x0
    [    1.646475] cdns-ufshcd 4e84000.ufs: saved_err=0x0, saved_uic_err=0x0
    [    1.646477] cdns-ufshcd 4e84000.ufs: Device power mode=1, UIC link state=0
    [    1.646479] cdns-ufshcd 4e84000.ufs: PM in progress=0, sys. suspended=0
    [    1.652226] davinci_gpio 42110000.gpio: IRQ not populated, err = -6
    [    1.659857] cdns-ufshcd 4e84000.ufs: Auto BKOPS=0, Host self-block=0
    [    1.674487] omap-mailbox 31f80000.mailbox: omap mailbox rev 0x66fc7100
    [    1.679732] cdns-ufshcd 4e84000.ufs: Clk gate=1
    [    1.679734] cdns-ufshcd 4e84000.ufs: error handling flags=0x0, req. abort count=0
    [    1.686309] omap-mailbox 31f81000.mailbox: omap mailbox rev 0x66fc7100
    [    1.692320] cdns-ufshcd 4e84000.ufs: Host capabilities=0x1587031f, caps=0x0
    [    1.692322] cdns-ufshcd 4e84000.ufs: quirks=0x0, dev. quirks=0x0
    [    1.699176] omap-mailbox 31f82000.mailbox: omap mailbox rev 0x66fc7100
    [    1.703350] cdns-ufshcd 4e84000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[0, 0], lane[0, 0], pwr[INVALID MODE, INVALID MODE], rate = 0
    [    1.703369] host_regs: 00000000: 1587031f 00000000 00000210 00000000
    [    1.711173] omap-mailbox 31f83000.mailbox: omap mailbox rev 0x66fc7100
    [    1.717327] host_regs: 00000010: 00000000 00000000 00000000 00000000
    [    1.717329] host_regs: 00000020: 00000000 00000470 00000000 00000000
    [    1.717331] host_regs: 00000030: 00000008 00000001 00000000 00000000
    [    1.717333] host_regs: 00000040: 00000000 00000000 00000000 00000000
    [    1.724587] omap-mailbox 31f84000.mailbox: omap mailbox rev 0x66fc7100
    [    1.730264] host_regs: 00000050: 00000000 00000000 00000000 00000000
    [    1.730267] host_regs: 00000060: 00000000 00000000 00000000 00000000
    [    1.730268] host_regs: 00000070: 00000000 00000000 00000000 00000000
    [    1.744442] mmc0: Command Queue Engine enabled
    [    1.748920] host_regs: 00000080: 00000000 00000000 00000000 00000000
    [    1.748922] host_regs: 00000090: 00000000 00000000 00000000 00000000
    [    1.755260] mmc0: new HS200 MMC card at address 0001
    [    1.761768] cdns-ufshcd 4e84000.ufs: hba->ufs_version = 0x210, hba->capabilities = 0x1587031f
    [    1.772357] mmcblk0: mmc0:0001 S0J57X 29.6 GiB
    [    1.774446] cdns-ufshcd 4e84000.ufs: hba->outstanding_reqs = 0x0, hba->outstanding_tasks = 0x0
    [    1.780887] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
    [    1.787108] cdns-ufshcd 4e84000.ufs: last_hibern8_exit_tstamp at 0 us, hibern8_exit_cnt = 0
    [    1.787111] cdns-ufshcd 4e84000.ufs: No record of pa_err errors
    [    1.793736] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
    [    1.799957] cdns-ufshcd 4e84000.ufs: No record of dl_err errors
    [    1.806352] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (240:0)
    [    1.812627] cdns-ufshcd 4e84000.ufs: No record of nl_err errors
    [    1.812629] cdns-ufshcd 4e84000.ufs: No record of tl_err errors
    [    1.907322] cdns-ufshcd 4e84000.ufs: No record of dme_err errors
    [    1.913325] cdns-ufshcd 4e84000.ufs: No record of auto_hibern8_err errors
    [    1.920101] cdns-ufshcd 4e84000.ufs: No record of fatal_err errors
    [    1.926266] cdns-ufshcd 4e84000.ufs: link_startup_fail[0] = 0x1 at 1539804 us
    [    1.933385] cdns-ufshcd 4e84000.ufs: No record of resume_fail errors
    [    1.939722] cdns-ufshcd 4e84000.ufs: No record of suspend_fail errors
    [    1.946147] cdns-ufshcd 4e84000.ufs: No record of dev_reset errors
    [    1.952312] cdns-ufshcd 4e84000.ufs: No record of host_reset errors
    [    1.958563] cdns-ufshcd 4e84000.ufs: No record of task_abort errors
    [    1.964814] cdns-ufshcd 4e84000.ufs: clk: core_clk, rate: 250000000
    [    1.971064] cdns-ufshcd 4e84000.ufs: clk: phy_clk, rate: 19200000
    [    1.977141] cdns-ufshcd 4e84000.ufs: clk: ref_clk, rate: 19200000
    [    2.732407] j721e-pcie 2900000.pcie: host bridge /bus@100000/pcie@2900000 ranges:
    [    2.739895] j721e-pcie 2900000.pcie:    IO 0x10001000..0x10010fff -> 0x10001000
    [    2.747194] j721e-pcie 2900000.pcie:   MEM 0x10011000..0x17ffffff -> 0x10011000
    [    2.754560] j721e-pcie 2900000.pcie: PCI host bridge to bus 0000:00
    [    2.760813] pci_bus 0000:00: root bus resource [bus 00-0f]
    [    2.766287] pci_bus 0000:00: root bus resource [io  0x0000-0xffff] (bus address [0x10001000-0x10010fff])
    [    2.775746] pci_bus 0000:00: root bus resource [mem 0x10011000-0x17ffffff]
    [    2.782618] pci 0000:00:00.0: [104c:b00d] type 01 class 0x060400
    [    2.788626] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4 may corrupt adjacent RW1C bits
    [    2.798258] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4 may corrupt adjacent RW1C bits
    [    2.807908] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0xe8 may corrupt adjacent RW1C bits
    [    2.817627] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x3e may corrupt adjacent RW1C bits
    [    2.827353] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x92 may corrupt adjacent RW1C bits
    [    2.837077] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0xb2 may corrupt adjacent RW1C bits
    [    2.846836] pci 0000:00:00.0: supports D1
    [    2.850835] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
    [    2.856568] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x84 may corrupt adjacent RW1C bits
    [    2.866294] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x208 may corrupt adjacent RW1C bits
    [    2.876106] pci 0000:00:00.0: reg 0x224: [mem 0x00000000-0x003fffff 64bit]
    [    2.882965] pci 0000:00:00.0: VF(n) BAR0 space: [mem 0x00000000-0x00ffffff 64bit] (contains BAR0 for 4 VFs)
    [    2.892693] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x210 may corrupt adjacent RW1C bits
    [    2.902499] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x210 may corrupt adjacent RW1C bits
    [    2.913726] pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
    [    2.922980] pci_bus 0000:01: busn_res: [bus 01-0f] end is updated to 01
    [    2.929590] pci 0000:00:00.0: BAR 7: assigned [mem 0x10400000-0x113fffff 64bit]
    [    2.936888] pci 0000:00:00.0: PCI bridge to [bus 01]
    [    2.942005] pcieport 0000:00:00.0: PME: Signaling with IRQ 400
    [    2.947945] pcieport 0000:00:00.0: AER: enabled with IRQ 400
    [    3.013525] mmc1: new high speed SDHC card at address aaaa
    [    3.019281] mmcblk1: mmc1:aaaa SC16G 14.8 GiB
    [    3.030345]  mmcblk1: p1 p2
    [    3.952398] j721e-pcie 2910000.pcie: host bridge /bus@100000/pcie@2910000 ranges:
    [    3.959885] j721e-pcie 2910000.pcie:    IO 0x18001000..0x18010fff -> 0x18001000
    [    3.967184] j721e-pcie 2910000.pcie:   MEM 0x18011000..0x1fffffff -> 0x18011000
    [    3.974545] j721e-pcie 2910000.pcie: PCI host bridge to bus 0001:00
    [    3.980801] pci_bus 0001:00: root bus resource [bus 00-0f]
    [    3.986273] pci_bus 0001:00: root bus resource [io  0x10000-0x1ffff] (bus address [0x18001000-0x18010fff])
    [    3.995905] pci_bus 0001:00: root bus resource [mem 0x18011000-0x1fffffff]
    [    4.002775] pci 0001:00:00.0: [104c:b00d] type 01 class 0x060400
    [    4.008831] pci 0001:00:00.0: supports D1
    [    4.012829] pci 0001:00:00.0: PME# supported from D0 D1 D3hot
    [    4.019946] pci 0001:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
    [    4.029205] pci_bus 0001:01: busn_res: [bus 01-0f] end is updated to 01
    [    4.035809] pci 0001:00:00.0: PCI bridge to [bus 01]
    [    4.040913] pcieport 0001:00:00.0: PME: Signaling with IRQ 402
    [    4.046851] pcieport 0001:00:00.0: AER: enabled with IRQ 402
    [    5.054086] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
    [    5.061570] j721e-pcie 2920000.pcie:    IO 0x4400001000..0x4400010fff -> 0x00001000
    [    5.069215] j721e-pcie 2920000.pcie:   MEM 0x4400011000..0x4407ffffff -> 0x00011000
    [    5.076914] j721e-pcie 2920000.pcie: PCI host bridge to bus 0002:00
    [    5.083168] pci_bus 0002:00: root bus resource [bus 00-0f]
    [    5.088641] pci_bus 0002:00: root bus resource [io  0x20000-0x2ffff] (bus address [0x1000-0x10fff])
    [    5.097666] pci_bus 0002:00: root bus resource [mem 0x4400011000-0x4407ffffff] (bus address [0x00011000-0x07ffffff])
    [    5.108174] pci 0002:00:00.0: [104c:b00d] type 01 class 0x060400
    [    5.114226] pci 0002:00:00.0: supports D1
    [    5.118224] pci 0002:00:00.0: PME# supported from D0 D1 D3hot
    [    5.125278] pci 0002:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
    [    5.134513] pci_bus 0002:01: busn_res: [bus 01-0f] end is updated to 01
    [    5.141117] pci 0002:00:00.0: PCI bridge to [bus 01]
    [    5.146200] pcieport 0002:00:00.0: PME: Signaling with IRQ 404
    [    5.152122] pcieport 0002:00:00.0: AER: enabled with IRQ 404
    [    5.158763] ti-udma 285c0000.dma-controller: Channels: 24 (tchan: 12, rchan: 12, gp-rflow: 8)
    [    5.169065] ti-udma 31150000.dma-controller: Channels: 84 (tchan: 42, rchan: 42, gp-rflow: 16)
    [    5.181577] cadence-qspi 47040000.spi: mt35xu02g (262144 Kbytes)
    [    5.187576] 7 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    5.194174] Creating 7 MTD partitions on "47040000.spi.0":
    [    5.199645] 0x000000000000-0x000000080000 : "ospi.tiboot3"
    [    5.205557] 0x000000080000-0x000000280000 : "ospi.tispl"
    [    5.211247] 0x000000280000-0x000000680000 : "ospi.u-boot"
    [    5.217004] 0x000000680000-0x0000006a0000 : "ospi.env"
    [    5.222505] 0x0000006a0000-0x0000006c0000 : "ospi.env.backup"
    [    5.228662] 0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    [    5.234320] 0x000000800000-0x000010000000 : "ospi.rootfs"
    [    5.243376] debugfs: Directory 'pd:241' with parent 'pm_genpd' already present!
    [    5.250738] debugfs: Directory 'pd:240' with parent 'pm_genpd' already present!
    [    5.258045] debugfs: Directory 'pd:239' with parent 'pm_genpd' already present!
    [    5.265864] hctosys: unable to open rtc device (rtc0)
    [    5.284530] ALSA device list:
    [    5.287484]   No soundcards found.
    [    5.302021] EXT4-fs (mmcblk1p2): warning: mounting fs with errors, running e2fsck is recommended
    [    5.326471] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
    [    5.334571] VFS: Mounted root (ext4 filesystem) on device 179:98.
    [    5.350335] devtmpfs: mounted
    [    5.353840] Freeing unused kernel memory: 1728K
    [    5.358383] Run /sbin/init as init process
    [    5.657010] systemd[1]: System time before build time, advancing clock.
    [    5.750141] NET: Registered protocol family 10
    [    5.754900] Segment Routing with IPv6
    [    5.781407] systemd[1]: systemd 244.3+ running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR -SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN -PCRE2 default-hierarchy=hybrid)
    [    5.803103] systemd[1]: Detected architecture arm64.
    
    Welcome to Arago 2020.05!
    
    [    5.855077] systemd[1]: Set hostname to <j7-evm>.
    [    6.091173] 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.
    [    6.162149] random: systemd: uninitialized urandom read (16 bytes read)
    [    6.168842] systemd[1]: system-getty.slice: unit configures an IP firewall, but the local system does not support BPF/cgroup firewalling.
    [    6.181174] systemd[1]: (This warning is only shown for the first unit using IP firewalling.)
    [    6.190897] systemd[1]: Created slice system-getty.slice.
    [  OK  ] Created slice system-getty.slice.
    [    6.208415] random: systemd: uninitialized urandom read (16 bytes read)
    [    6.215554] systemd[1]: Created slice system-serial\x2dgetty.slice.
    [  OK  ] Created slice system-serial\x2dgetty.slice.
    [    6.232404] random: systemd: uninitialized urandom read (16 bytes read)
    [    6.239437] systemd[1]: Created slice User and Session Slice.
    [  OK  ] Created slice User and Session Slice.
    [    6.256471] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
    [  OK  ] Started Dispatch Password ?�ts to Console Directory Watch.
    [    6.280443] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    [  OK  ] Started Forward Password R?�uests to Wall Directory Watch.
    [    6.304442] systemd[1]: Reached target Paths.
    [  OK  ] Reached target Paths.
    [    6.320401] systemd[1]: Reached target Remote File Systems.
    [  OK  ] Reached target Remote File Systems.
    [    6.336395] systemd[1]: Reached target Slices.
    [  OK  ] Reached target Slices.
    [    6.352398] systemd[1]: Reached target Swap.
    [  OK  ] Reached target Swap.
    [    6.377751] systemd[1]: Listening on RPCbind Server Activation Socket.
    [  OK  ] Listening on RPCbind Server Activation Socket.
    [    6.396409] systemd[1]: Reached target RPC Port Mapper.
    [  OK  ] Reached target RPC Port Mapper.
    [    6.416394] systemd[1]: Listening on Process Core Dump Socket.
    [  OK  ] Listening on Process Core Dump Socket.
    [    6.432482] systemd[1]: Listening on initctl Compatibility Named Pipe.
    [  OK  ] Listening on initctl Compatibility Named Pipe.
    [    6.467783] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
    [    6.476029] systemd[1]: Listening on Journal Socket (/dev/log).
    [  OK  ] Listening on Journal Socket (/dev/log).
    [    6.492566] systemd[1]: Listening on Journal Socket.
    [  OK  ] Listening on Journal Socket.
    [    6.508592] systemd[1]: Listening on Network Service Netlink Socket.
    [  OK  ] Listening on Network Service Netlink Socket.
    [    6.532523] systemd[1]: Listening on udev Control Socket.
    [  OK  ] Listening on udev Control Socket.
    [    6.548481] systemd[1]: Listening on udev Kernel Socket.
    [  OK  ] Listening on udev Kernel Socket.
    [    6.566504] systemd[1]: Mounting Huge Pages File System...
             Mounting Huge Pages File System...
    [    6.582557] systemd[1]: Mounting POSIX Message Queue File System...
             Mounting POSIX Message Queue File System...
    [    6.606272] systemd[1]: Mounting Kernel Debug File System...
             Mounting Kernel Debug File System...
    [    6.625512] systemd[1]: Mounting Temporary Directory (/tmp)...
             Mounting Temporary Directory (/tmp)...
    [    6.642973] systemd[1]: Starting Create list of static device nodes for the current kernel...
             Starting Create list of st?�odes for the current kernel...
    [    6.670743] systemd[1]: Starting Start psplash boot splash screen...
             Starting Start psplash boot splash screen...
    [    6.695015] systemd[1]: Started Hardware RNG Entropy Gatherer Daemon.
    [  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
    [    6.718430] systemd[1]: Starting RPC Bind...
             Starting RPC Bind...
    [    6.732493] systemd[1]: Condition check resulted in File System Check on Root Device being skipped.
    [    6.744459] systemd[1]: Starting Journal Service...
             Starting Journal Service...
    [    6.781071] systemd[1]: Starting Load Kernel Modules...
             Starting Load Kernel Modules...
    [    6.798608] systemd[1]: Starting Remount Root and Kernel File Systems...
             Starting Remount Root and Kernel File Systems...
    [    6.818521] systemd[1]: Starting udev Coldplug all Devices...
             Starting udev Coldplug all Devices...
    [    6.839364] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
    [    6.847055] systemd[1]: Started RPC Bind.
    [  OK  ] Started RPC Bind.
    [    6.865289] 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...
    [    7.070356] systemd-journald[219]: 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  ] Started udev Coldplug all Devices.
    [  OK  ] Mounted /media/ram.
    [  OK  ] Mounted /var/volatile.
             Starting Load/Save Random Seed...
    [  OK  ] Reached target Local File Systems.
             Starting Create Volatile Files and Directories...
    [  OK  ] Started Create Volatile Files and Directories.
    [  OK  ] Started udev Kernel Device Manager.
             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.
    [    7.612305] rti-wdt 2200000.watchdog: heartbeat 60 sec
             Starting Docker Socket for the API.
    [  OK  ] Listening on dropbear.socket.
             Starting Reboot and dump vmcore via kexec...
    [  OK  ] Listening on Docker Socket for the API.
    [    7.670254] rti-wdt 2210000.watchdog: heartbeat 60 sec
    [  OK  ] Reached target Sockets.
    [  OK  ] Reached target Basic System.
    [  OK  ] Started Job spooling tools.
    [  OK  ] Started Periodic Command Scheduler.
    [  OK  ] Started D-Bus System Message Bus.
             Starting Print notice about GPLv3 packages...
             Starting IPv6 Packet Filtering Framework...
             Starting IPv4 Packet Filtering Framework...
    [  OK  ] Started irqbalance daemon.
             Starting rc.pvr.service...
             Starting Login Service...
    [  OK  ] Started TEE Supplicant.
    [  OK  ] Started Reboot and dump vmcore via kexec.
    [  OK  ] Started IPv6 Packet Filtering Framework.
    [  OK  ] Started IPv4 Packet Filtering Framework.[    7.986406] k3-dsp-rproc 4d80800000.dsp: assigned reserved memory node c66-dma-memory@a7000000
    
    [  OK  ] Reached target Network (Pre).
             Starting Network Service...
    [  OK  ] Started Login Service.
    [    8.142970] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
    [    8.152124] [drm] No driver support for vblank timestamp query.
    [    8.161677] [drm] Initialized tidss 1.0.0 20180215 for 4a00000.dss on minor 0
    [    8.176410] [drm] Cannot find any crtc or sizes
    [  OK  ] Started Network Service.
             Starting Wait for Network to be Configured...
             Starting Network Name Resolution...
    [    8.242742] k3-dsp-rproc 4d80800000.dsp: configured DSP for IPC-only mode
    [    8.293320] CAN device driver interface
    [  OK  ] Started Network Name Resolution.
    [  OK  ] Reached target Network.
    [  OK  ] Reached target Host and Network Name Lookups.
             Starting Avahi mDNS/DNS-SD Stack...
    [  OK  ] Started NFS status monitor for NFSv2/3 locking..
             Starting Permit User Sessions...
    [  OK  ] Started Permit User Sessions.
    [  OK  ] Started Getty on tty1.
    [  OK  ] Started Serial Getty on ttyS2.
    [  OK  ] Started Serial Getty on ttyS3.
    [  OK  ] Reached target Login Prompts.
             Starting Synchronize System and HW clocks...
    [FAILED] Failed to start Synchronize System and HW clocks.
    See 'systemctl status sync-clocks.service' for details.
    [  OK  ] Started Avahi mDNS/DNS-SD Stack.
    [    8.524701] remoteproc remoteproc0: 4d80800000.dsp is available
    [    8.668888] platform 41000000.r5f: R5F core may have been powered on by a different host, programmed state (0) != actual state (1)
    [    8.770621] k3-dsp-rproc 4d81800000.dsp: assigned reserved memory node c66-dma-memory@a6000000
    [    8.781298] platform 41000000.r5f: configured R5F for IPC-only mode
    [    8.839540] remoteproc remoteproc0: powering up 4d80800000.dsp
    [    8.844880] platform 41000000.r5f: device does not have reserved memory regions, ret = -22
    [    8.845883] remoteproc remoteproc0: Booting fw image j7-c66_0-fw, size 1513552
    [    8.868490] k3-dsp-rproc 4d80800000.dsp: DSP initialized in IPC-only mode
    [    8.880368]  remoteproc0#vdev0buffer: assigned reserved memory node c66-dma-memory@a7000000
    [    8.892118] virtio_rpmsg_bus virtio0: rpmsg host is online
    [    8.895706] virtio_rpmsg_bus virtio0: creating channel rpmsg_chrdev addr 0xd
    [    8.900408]  remoteproc0#vdev0buffer: registered virtio0 (type 7)
    [    8.916288] remoteproc remoteproc0: remote processor 4d80800000.dsp is now up
    [    9.005129] k3-dsp-rproc 4d81800000.dsp: configured DSP for IPC-only mode
    [    9.119948] k3_r5_rproc bus@100000:bus@28380000:r5fss@41000000: reserved memory init failed, ret = -22
    [    9.227332] remoteproc remoteproc2: 4d81800000.dsp is available
    [    9.267866] k3-dsp-rproc 64800000.dsp: assigned reserved memory node c71-dma-memory@a8000000
    [    9.334598] k3-dsp-rproc 64800000.dsp: configured DSP for IPC-only mode
    [    9.341508] remoteproc remoteproc2: powering up 4d81800000.dsp
    [    9.347636] remoteproc remoteproc2: Booting fw image j7-c66_1-fw, size 1513552
    [    9.358907] k3-dsp-rproc 4d81800000.dsp: DSP initialized in IPC-only mode
    [    9.371186]  remoteproc2#vdev0buffer: assigned reserved memory node c66-dma-memory@a6000000
    [    9.382797] virtio_rpmsg_bus virtio1: rpmsg host is online
    [    9.391567]  remoteproc2#vdev0buffer: registered virtio1 (type 7)
    [    9.400357] remoteproc remoteproc2: remote processor 4d81800000.dsp is now up
    [    9.407549] virtio_rpmsg_bus virtio1: creating channel rpmsg_chrdev addr 0xd
    [    9.411668] remoteproc remoteproc3: 64800000.dsp is available
    [    9.484239] remoteproc remoteproc1: releasing 41000000.r5f
    [    9.492368] random: crng init done
    [    9.495758] random: 7 urandom warning(s) missed due to ratelimiting
    [    9.581612] k3_r5_rproc bus@100000:bus@28380000:r5fss@41000000: k3_r5_cluster_rproc_init failed, ret = -22
    [  OK  ] Started Load/Save Random Seed.
    [    9.722557] k3_r5_rproc: probe of bus@100000:bus@28380000:r5fss@41000000 failed with error -22
    [    9.994402] platform 5c00000.r5f: R5F core may have been powered on by a different host, programmed state (0) != actual state (1)
    [   10.061314] remoteproc remoteproc3: powering up 64800000.dsp
    [   10.066989] remoteproc remoteproc3: Booting fw image j7-c71_0-fw, size 9314288
    [   10.080478] k3-dsp-rproc 64800000.dsp: DSP initialized in IPC-only mode
    [   10.087103]  remoteproc3#vdev0buffer: assigned reserved memory node c71-dma-memory@a8000000
    [   10.104791] virtio_rpmsg_bus virtio2: rpmsg host is online
    [   10.106979] virtio_rpmsg_bus virtio2: creating channel rpmsg_chrdev addr 0xd
    [   10.110300]  remoteproc3#vdev0buffer: registered virtio2 (type 7)
    [   10.130123] remoteproc remoteproc3: remote processor 64800000.dsp is now up
    [   10.252506] platform 5c00000.r5f: configured R5F for IPC-only mode
    [   10.266669] platform 5c00000.r5f: assigned reserved memory node r5f-dma-memory@a2000000
    [   10.286221] remoteproc remoteproc1: 5c00000.r5f is available
    [   10.318145] platform 5d00000.r5f: configured R5F for IPC-only mode
    [   10.394045] platform 5d00000.r5f: assigned reserved memory node r5f-dma-memory@a3000000
    [   10.500085] remoteproc remoteproc4: 5d00000.r5f is available
    [   10.597698] platform 5e00000.r5f: configured R5F for remoteproc mode
    [   10.695888] platform 5e00000.r5f: assigned reserved memory node r5f-dma-memory@a4000000
    [   10.846200] remoteproc remoteproc5: 5e00000.r5f is available
    [   10.907621] remoteproc remoteproc5: Direct firmware load for j7-main-r5f1_0-fw failed with error -2
    [   10.920420] remoteproc remoteproc5: powering up 5e00000.r5f
    [   10.927519] platform 5f00000.r5f: configured R5F for remoteproc mode
    [   10.933890] remoteproc remoteproc5: Direct firmware load for j7-main-r5f1_0-fw failed with error -2
    [   10.942922] remoteproc remoteproc5: request_firmware failed: -2
    [   10.985410] platform 5f00000.r5f: assigned reserved memory node r5f-dma-memory@a5000000
    [   11.006519] cdns-usb3 6000000.usb: DRD version v1 (ID: 0004024e, rev: 00000200)
    [   11.007602] remoteproc remoteproc6: 5f00000.r5f is available
    [   11.039657] remoteproc remoteproc6: Direct firmware load for j7-main-r5f1_1-fw failed with error -2
    [   11.052287] remoteproc remoteproc6: powering up 5f00000.r5f
    [   11.060863] remoteproc remoteproc6: Direct firmware load for j7-main-r5f1_1-fw failed with error -2
    [   11.074569] remoteproc remoteproc7: b034000.pru is available
    [   11.080308] remoteproc remoteproc6: request_firmware failed: -2
    [   11.160478] pru-rproc b034000.pru: PRU rproc node /bus@100000/icssg@b000000/pru@34000 probed successfully
    [   11.250013] remoteproc remoteproc8: b004000.rtu is available
    [   11.277169] cdns-usb3 6400000.usb: DRD version v1 (ID: 0004024e, rev: 00000200)
    [   11.304205] pru-rproc b004000.rtu: PRU rproc node /bus@100000/icssg@b000000/rtu@4000 probed successfully
    [  OK  ] Created slice system-weston.slice.
    [  OK  ] Started Weston Wayland Compositor.
    [   11.335596] pru-rproc b00a000.txpru: IRQ vring not found
    [   11.348701] pru-rproc b00a000.txpru: IRQ kick not found
    [   11.362831] remoteproc remoteproc9: b00a000.txpru is available
    [   11.375546] pru-rproc b00a000.txpru: PRU rproc node /bus@100000/icssg@b000000/txpru@a000 probed successfully
    [   11.410743] remoteproc remoteproc10: b038000.pru is available
    [   11.429021] pru-rproc b038000.pru: PRU rproc node /bus@100000/icssg@b000000/pru@38000 probed successfully
    [   11.483271] remoteproc remoteproc4: powering up 5d00000.r5f
    [   11.488924] remoteproc remoteproc4: Booting fw image j7-main-r5f0_1-fw, size 8777476
    [   11.500489] platform 5d00000.r5f: R5F core initialized in IPC-only mode
    [   11.500999] remoteproc remoteproc11: b006000.rtu is available
    [   11.507118]  remoteproc4#vdev0buffer: assigned reserved memory node r5f-dma-memory@a3000000
    [   11.532765] virtio_rpmsg_bus virtio3: rpmsg host is online
    [   11.538289]  remoteproc4#vdev0buffer: registered virtio3 (type 7)
    [   11.538876] virtio_rpmsg_bus virtio3: creating channel rpmsg_chrdev addr 0xd
    [   11.548368] remoteproc remoteproc4: remote processor 5d00000.r5f is now up
    [   11.592289] pru-rproc b006000.rtu: PRU rproc node /bus@100000/icssg@b000000/rtu@6000 probed successfully
    [   11.645312] pru-rproc b00c000.txpru: IRQ vring not found
    [   11.663191] pru-rproc b00c000.txpru: IRQ kick not found
    [   11.704955] remoteproc remoteproc12: b00c000.txpru is available
    [   11.722990] pru-rproc b00c000.txpru: PRU rproc node /bus@100000/icssg@b000000/txpru@c000 probed successfully
    [   11.743286] remoteproc remoteproc13: b134000.pru is available
    [   11.756651] pru-rproc b134000.pru: PRU rproc node /bus@100000/icssg@b100000/pru@34000 probed successfully
    [   11.777950] remoteproc remoteproc14: b104000.rtu is available
    [   11.789077] pru-rproc b104000.rtu: PRU rproc node /bus@100000/icssg@b100000/rtu@4000 probed successfully
    [   11.809151] pru-rproc b10a000.txpru: IRQ vring not found
    [   11.815142] pru-rproc b10a000.txpru: IRQ kick not found
    [   11.824473] remoteproc remoteproc15: b10a000.txpru is available
    [   11.836427] pru-rproc b10a000.txpru: PRU rproc node /bus@100000/icssg@b100000/txpru@a000 probed successfully
    [   11.853232] remoteproc remoteproc16: b138000.pru is available
    [   11.864424] pru-rproc b138000.pru: PRU rproc node /bus@100000/icssg@b100000/pru@38000 probed successfully
    [   11.877043] remoteproc remoteproc1: powering up 5c00000.r5f
    [   11.877959] remoteproc remoteproc17: b106000.rtu is available
    [   11.882657] remoteproc remoteproc1: Booting fw image j7-main-r5f0_0-fw, size 22439260
    [   11.894931] pru-rproc b106000.rtu: PRU rproc node /bus@100000/icssg@b100000/rtu@6000 probed successfully
    [   11.900404] platform 5c00000.r5f: Allocated carveout doesn't fit device address request
    [   11.913533] pru-rproc b10c000.txpru: IRQ vring not found
    [   11.918985] platform 5c00000.r5f: Allocated carveout doesn't fit device address request
    [   11.924356] pru-rproc b10c000.txpru: IRQ kick not found
    [   11.932243] platform 5c00000.r5f: R5F core initialized in IPC-only mode
    [   11.938291] remoteproc remoteproc18: b10c000.txpru is available
    [   11.938895]  remoteproc1#vdev0buffer: assigned reserved memory node r5f-dma-memory@a2000000
    [   11.949743] pru-rproc b10c000.txpru: PRU rproc node /bus@100000/icssg@b100000/txpru@c000 probed successfully
    [   11.956768] virtio_rpmsg_bus virtio4: rpmsg host is online
    [   11.972182]  remoteproc1#vdev0buffer: registered virtio4 (type 7)
    [   11.978363] remoteproc remoteproc1: remote processor 5c00000.r5f is now up
    [  OK  ] Created slice User Slice of UID 0.
             Starting User Runtime Directory /run/user/0...
    [  OK  ] Started User Runtime Directory /run/user/0.
             Starting User Manager for UID 0...
    [  OK  ] Created slice system-systemd\x2dfsck.slice.
    [  OK  ] Found device /dev/mmcblk1p1.
             Starting File System Check on /dev/mmcblk1p1...
    [  OK  ] Started User Manager for UID 0.
    [  OK  ] Started Session c1 of user root.
    [  OK  ] Started File System Check on /dev/mmcblk1p1.
             Mounting /run/media/mmcblk1p1...
    [  OK  ] Mounted /run/media/mmcblk1p1.
    [  OK  ] Started rc.pvr.service.
             Starting weston.service...
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPLv3 packages:
            bash-dev
            bash
            bc
            binutils
            cifs-utils
            cpio
            dosfstools
            elfutils
            gawk
            gdb
            gdbserver
            glmark2
            gstreamer1.0-libav
            gzip
            less
            libasm1
            libbfd
            libdw1
            libelf1
            libgdbm-compat4
            libgdbm-dev
            libgdbm6
            libgmp10
            libidn2-0
            libreadline-dev
            libreadline8
            libunistring2
            m4-dev
            m4
            nettle
            parted
            tar
            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 j7-evm ttyS2
    
    Arago 2020.05 j7-evm ttyS2
    
    j7-evm login:
    

  • Hi Brijesh,

    I want to confirm whether the above method of using u-boot to enable MCU_R5F lockstep or split is correct? Why after setting the split mode, the result is lockstep mode?

    We want to provide our customers with a set of APIs or methods so that customers can control these modes.

    Regards,

    ChunChu

  • Hi ChunChu,

    Can you please apply attached patch on the uboot source directory, regenerate the uboot, SPL and copy them to SD card? 

    With this change, i am able to keep Mcu R5F in split mode.

    /cfs-file/__key/communityserver-discussions-components-files/791/R5F_5F00_In_5F00_Split_5F00_Mode.patch

    Regards,

    Brijesh

  • Hi Brijesh,

    Thank you for your reply, I use the patch you provided, i am able to keep Mcu R5F in split mode.

    But I cannot change the mode by modifying the lockstep-mode of uboot/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi.

    I tried to change BOOTCORE_OPTS in the patch to 0 to be lockstep mode, and BOOTCORE_OPTS to 2 to be split mode, is there any document recording the usage and meaning of BOOTCORE_OPTS?

    Regards,

    ChunChu

  • Hi ChunChu,

    Glad to know it is working fine.  Please close the thread if your question is answered. 

    This parameter is passed to x509 certificate script and i think bit1 is used to indicate lockstep mode. I dont have documentation for the parameters.

    Regards,

    Brijesh