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PROCESSOR-SDK-DRA8X-TDA4X: Memory Map modifications in dtsi and dtso files, and generating dtbo files

Part Number: PROCESSOR-SDK-DRA8X-TDA4X

Hi All,

I am using following SDKs

1. PSDK : RTOS 06.02.00.21

2. PSDK : Linux 06.02.00.07

Modified the already present python under {PSDK RA} script to change the memory map, and followed the instructions.

1. One of the instruction talks about "k3-j721e-auto-common.dtso", I am not able to find this particular dtso in mentioned path, also checked in whole PSDK linux directory but this file is absent.

2. As above mentioned file is absent "k3-j721e-auto-common.dtbo" file is also not getting generated after running make linux-dtbs command under PSDK Linux directory.

3. Also looked into Makefile under PSK Linux, and looked for linux-dtbs implementation, didn't get any statement which will invoke "k3-j721e-auto-common.dtbo" genration.

Questions:

1. From where to get  "k3-j721e-auto-common.dtso" for PSDK Linux 6.02.00.07.

2. How to generate  "k3-j721e-auto-common.dtbo".

3. If "k3-j721e-auto-common.dtbo". is not present, then how to proceed further to apply this changes on target execution.

Regards,

Dipti

  • Dipti,

    This file 'k3-j721e-auto-common.dtbo' is no longer supported. So ignore the comments by that output.

    Rgds,

    Brijesh

  • Ok, I will test on EVM by copying only two files.

    But what about already present "k3-j721e-auto-common.dtbo" file inside SD_CARD/rootfs/boot/

  • Hi, 

    I tried by replacing follOwIng file on SD card with newly generated files under PSDK Linux, these files aregenrated by runing make linux-dtbs

    SD_CARD/rootfs/boot/k3-j721e-common-proc-board.dtbo

    SD_CARD/rootfs/boot/k3-j721e-vision-apps.dtbo

    Also copied uEnv.txt in boot/ directory.

    After running source ./visin_app_init.sh, following error occured,

    APP_LOG: ERROR: Unable to map memory @ 0xac000000 of  size 262144 bytes !!!

    I am stuck at this point.

    Please highlight if i am missing anything. 

    Regards,

    Dipti

  • Dipti,

    Are you using ubuntu-18.04 for building difference components?

    Rgds,

    Brijesh

  • Hi Brijesh,

    Yes, I am using Ubuntu 18.04 for all this procedures.

    Regards,

    Dipti

  • Hi Dipti, 

    Can you please provide me the link to the documentation that talks about the dtb?

    And have you been able to make progress beyond this: https://e2e.ti.com/support/processors/f/791/p/894697/3308789#3308789

    Regards

    Karthik

  • Hi Dipti,

    So could you please confirm that the released version work fine and issue comes only when you change the memory map?

    Also what changes are you doing? In 06.02 released, we have changed memory map such a way, customer does not require to change it. We have kept the 16MB for code for each core and reserved separate heap for any additional memory requirement. So could you please help us understand the changes you are trying to make in memory map? 

    In addition, when you run linux_fs_install_sd command from vision apps, it also copies the required dts files from app_linux_fs_files folder. So are you running this command? If you are, then copy these dts files to app_linux_fs_files folder and then run install command.

    cp $(VISION_APPS_PATH)/apps/basic_demos/app_linux_fs_files/dtbo/k3-j721e-auto-common.dtbo $(LINUX_SD_FS_ROOT_PATH)/boot
    cp $(VISION_APPS_PATH)/apps/basic_demos/app_linux_fs_files/dtbo/k3-j721e-vision-apps.dtbo $(LINUX_SD_FS_ROOT_PATH)/boot

    Rgds,

    Brijesh

  • Hi Brijesh,

    I did the same things as mentioned above,

    I am getting following behaviour after running source ./vision_apps_init.sh

    Script runs and getting stuck at

     [C7x_1 ]     12.808551 s: APP: Syncing with 4 CPUs ... !!!

    Regards,

    Dipti

  • Hi Dipti,

    This essentially means, changes are not done correctly. IPC shared memory is not matching in Linux and BIOS. 

    Please check the dts files and map files of generated binary and make sure IPC_VRING_MEM section is matching..

    Rgds,

    Brijesh 

  • Hi Brijesh ,

    PFA Memory map python file and also the dts files for your reference.

    Regards,

    Dipti

    MemMapFiles.zip

  • Hi Dipti,

    Could you please help me understand why do you require 48MB in code section and reduce scratch memory? 

    Why dont you use scratch memory? then you don't require any changes..

    Rgds,

    Brijesh

  • Could you also generated share resource table header file?

    Rgds,

    Brijesh

  • Also please make sure to build entire SDK, after memory map changes..

    Remove out folder from vision apps, run make sdk_scrub and rebuild sdk.

    Rgds,

    Brijesh

  • Hi Brijesh,

    We have  ported multiple algorithms on the C66 core which internally uses static memory allocations no dynamic memory allocations.

    When we have to integrate these modules we are getting linker errors as the memory is not sufficient. In 6.1.12 SDK we reduced the scratch buffer memory which was already a part of Code-Data segment hence we were able to work it out in 6.1.12 SDK.

    Now in 6.2 due to memory map changes we have to modify the map to get this running.

    app_ipc_rsctable.h

    I have attached the resource table header file for your reference.

    After memory map changes we just copy the required application files and dtbo files to SD Card. Do we need to copy any other files to get this running?

    Regards,

    Swapnil Nagare

  • Hi Swapnil,

    Still did not get why you can't use scratch memory. Using scratch memory does not mean dynamic memory allocation.

    Static memory reserved in the algorithms can be moved to a separate section and that section can be carved out from scratch memory.. This way, it becomes easier for you to migrate to new release. In case there are memory map changes, just move your section to either heap or scratch memory reserved for C6x..

    In addition to memory map changes, you will require to clean sdk and rebuild it completely.. Could you please share map file of mcu2_1?

    Rgds,

    Brijesh   

  • also please share vision_apps\apps\basic_demos\app_tirtos\tirtos_linux\app_mem_map.h

  • Hi Brijesh,

    As the memory allocations and variable declarations are done in algorithm which is developed by client, we cant not do these modifications.

    Regards,

    Kedar.

  • ok, could you please share the map header file and .map file ?

    Rgds,

    Brijesh 

  • Hello Brijesh,

    We tried the memory map changes along with clean SDK build.

    We are still facing the same issue.

    I am attaching all the generated files.

    Thank you,

    Dipti.memory_map_files.zip

  • Hi Dipti,

    Did you copy generated dts files into board-support\linux-4.19.94+gitAUTOINC+5a23bc00e0-g5a23bc00e0\arch\arm64\boot\dts\ti\k3-j721e-vision-apps.dtso and board-support\linux-4.19.94+gitAUTOINC+5a23bc00e0-g5a23bc00e0\arch\arm64\boot\dts\ti\k3-j721e-som-p0.dtsi. After portion of the generated files are copied into these two files, you need to regenerate dtbo files and copy into your sd card. 

    Without these steps, Linux does not know that shared memory sections are changed. and so booting on the other cores will hang.. 

    Rgds,

    Brijesh 

  • Hello Brijesh,

    Yes,I generated the dtbs file. And modified the dtbs files in "board support" folder, to regenerate the "dtbo" files.

    These dtbo files were copied to the SD card before booting.

    Thank you,

    Dipti

  • Hi Dipti,

    ok, then where does it get stuck?  Can you please share console log?

    Rgds,

    Brijesh

  • Hello Brijesh,

    As per your recommendation, 

    I added the extra 16mb from the IPC memory region to the C66 ddr shared memory.

    I am still facing the same issue.

    I am attaching the log as well.

    Thank you,

    Dipti.

    =~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2020.04.22 20:34:26 =~=~=~=~=~=~=~=~=~=~=~=
    
    U-Boot SPL 2019.01-g350f3927b8 (Feb 17 2020 - 09:46:23 +0000)
    SYSFW ABI: 2.9 (firmware rev 0x0013 '19.12.1-v2019.12a (Terrific Lla')
    Trying to boot from MMC2
    Loading Environment from MMC... *** Warning - No MMC card found, using default environment
    
    Remoteproc 2 started successfully
    ** File not found /lib/firmware/j7-mcu-r5f0_0-fw **
    Starting ATF on ARM64 core...
    
    NOTICE:  BL31: v2.2(release):ti2019.05-rc1
    NOTICE:  BL31: Built : 09:32:00, Feb 17 2020
    I/TC: 
    I/TC: OP-TEE version: ti2019.05-rc1-dev (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #1 Mon Feb 17 09:40:16 UTC 2020 aarch64
    I/TC: Initialized
    
    U-Boot SPL 2019.01-g350f3927b8 (Feb 17 2020 - 09:48:06 +0000)
    Detected: J7X-BASE-CPB rev E3
    Detected: J7X-VSC8514-ETH rev E2
    Trying to boot from MMC2
    
    
    U-Boot 2019.01-g350f3927b8 (Feb 17 2020 - 09:48:06 +0000)
    
    SoC:   J721E PG 1.0
    Model: Texas Instruments K3 J721E SoC
    Board: J721EX-PM2-SOM rev E7
    DRAM:  4 GiB
    Flash: 0 Bytes
    MMC:   sdhci@4f80000: 0, sdhci@4fb0000: 1
    Loading Environment from MMC... OK
    In:    serial@2800000
    Out:   serial@2800000
    Err:   serial@2800000
    Detected: J7X-BASE-CPB rev E3
    Detected: J7X-VSC8514-ETH rev E2
    Net:   
    Warning: ethernet@046000000 using MAC address from ROM
    eth0: ethernet@046000000
    Hit any key to stop autoboot:  2  1  0 
    switch to partitions #0, OK
    mmc1 is current device
    SD/MMC found on device 1
    ** Unable to read file boot.scr **
    81 bytes read in 1 ms (79.1 KiB/s)
    Loaded env from uEnv.txt
    Importing environment from mmc1 ...
    3811288 bytes read in 84 ms (43.3 MiB/s)
    Load Remote Processor 3 with data@addr=0x80080000 3811288 bytes: Success!
    ** File not found /lib/firmware/j7-main-r5f1_0-fw **
    1448016 bytes read in 30 ms (46 MiB/s)
    Load Remote Processor 6 with data@addr=0x80080000 1448016 bytes: Success!
    1448016 bytes read in 33 ms (41.8 MiB/s)
    Load Remote Processor 7 with data@addr=0x80080000 1448016 bytes: Success!
    6954352 bytes read in 63 ms (105.3 MiB/s)
    Load Remote Processor 8 with data@addr=0x80080000 6954352 bytes: Success!
    13338632 bytes read in 285 ms (44.6 MiB/s)
    99354 bytes read in 4 ms (23.7 MiB/s)
    72 bytes read in 1 ms (70.3 KiB/s)
    3973 bytes read in 1 ms (3.8 MiB/s)
    ## Flattened Device Tree blob at 82000000
       Booting using the fdt blob at 0x82000000
       Loading Device Tree to 00000000fdda3000, end 00000000fdebefff ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd080]
    [    0.000000] Linux version 4.19.94-g5a23bc00e0 (oe-user@oe-host) (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #1 SMP PREEMPT Mon Feb 17 09:01:06 UTC 2020
    [    0.000000] Machine model: Texas Instruments K3 J721E SoC
    [    0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
    [    0.000000] bootconsole [ns16550a0] enabled
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a0000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a0100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a1000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a1100000, compatible id shared-dma-pool
    [    0.000000] 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@ab000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000ae000000, size 512 MiB
    [    0.000000] OF: reserved mem: initialized node vision_apps_shared-memories@ad000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000ce000000, size 736 MiB
    [    0.000000] OF: reserved mem: initialized node vision_apps-core-heap-memory@cd000000, compatible id shared-dma-pool
    [    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 v1.1
    [    0.000000] random: get_random_bytes called from start_kernel+0x94/0x3e4 with crng_init=0
    [    0.000000] percpu: Embedded 2 pages/cpu s48536 r8192 d74344 u131072
    [    0.000000] Detected PIPT I-cache on CPU0
    [    0.000000] CPU features: enabling workaround for EL2 vector hardening
    [    0.000000] Speculative Store Bypass Disable mitigation not required
    [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 50063
    [    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);47034000.hyperbus:512k(hbmc.tiboot3),2m(hbmc.tispl),4m(hbmc.u-boot),256k(hbmc.env),1m(hbmc.sysfw),-@8m(hbmc.rootfs) root=PARTUUID=9bd16a02-02 rw rootfstype=ext4 rootwait
    [    0.000000] Dentry cache hash table entries: 524288 (order: 6, 4194304 bytes)
    [    0.000000] Inode-cache hash table entries: 262144 (order: 5, 2097152 bytes)
    [    0.000000] software IO TLB: mapped [mem 0x9a800000-0x9e800000] (64MB)
    [    0.000000] Memory: 2591104K/3207168K available (8510K kernel code, 738K rwdata, 3136K rodata, 576K init, 641K bss, 616064K 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=64 to nr_cpu_ids=2.
    [    0.000000] 	Tasks RCU enabled.
    [    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: Distributor has no Range Selector support
    [    0.000000] GICv3: no VLPI support, no direct LPI support
    [    0.000000] ITS [mem 0x01820000-0x0182ffff]
    [    0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
    [    0.000000] ITS@0x0000000001820000: allocated 1048576 Devices @8c0800000 (flat, esz 8, psz 64K, shr 0)
    [    0.000000] ITS: using cache flushing for cmd queue
    [    0.000000] GIC: using LPI property table @0x00000008c00a0000
    [    0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000001900000
    [    0.000000] CPU0: using LPI pending table @0x00000008c00b0000
    [    0.000000] GIC: using cache flushing for LPI property table
    [    0.000000] arch_timer: cp15 timer(s) running at 200.00MHz (phys).
    [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x2e2049d3e8, max_idle_ns: 440795210634 ns
    [    0.000002] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [    0.008371] Console: colour dummy device 80x25
    [    0.012933] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [    0.023602] pid_max: default: 32768 minimum: 301
    [    0.028346] Security Framework initialized
    [    0.032552] Mount-cache hash table entries: 8192 (order: 0, 65536 bytes)
    [    0.039408] Mountpoint-cache hash table entries: 8192 (order: 0, 65536 bytes)
    [    0.070750] ASID allocator initialised with 32768 entries
    [    0.084278] rcu: Hierarchical SRCU implementation.
    [    0.097245] Platform MSI: gic-its@1820000 domain created
    [    0.102890] PCI/MSI: /interconnect@100000/interrupt-controller@1800000/gic-its@1820000 domain created
    [    0.120329] smp: Bringing up secondary CPUs ...
    [    0.157245] Detected PIPT I-cache on CPU1
    [    0.157267] GICv3: CPU1: found redistributor 1 region 0:0x0000000001920000
    [    0.157298] CPU1: using LPI pending table @0x00000008c0310000
    [    0.157326] CPU1: Booted secondary processor 0x0000000001 [0x411fd080]
    [    0.157381] smp: Brought up 1 node, 2 CPUs
    [    0.185222] SMP: Total of 2 processors activated.
    [    0.190032] CPU features: detected: GIC system register CPU interface
    [    0.196614] CPU features: detected: 32-bit EL0 Support
    [    0.202111] CPU: All CPU(s) started at EL2
    [    0.206298] alternatives: patching kernel code
    [    0.211419] devtmpfs: initialized
    [    0.220049] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [    0.230018] futex hash table entries: 512 (order: -1, 32768 bytes)
    [    0.236462] pinctrl core: initialized pinctrl subsystem
    [    0.242213] NET: Registered protocol family 16
    [    0.247116] vdso: 2 pages (1 code @ (____ptrval____), 1 data @ (____ptrval____))
    [    0.254679] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [    0.261739] DMA: preallocated 256 KiB pool for atomic allocations
    [    0.275358] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
    [    0.282215] HugeTLB registered 512 MiB page size, pre-allocated 0 pages
    [    0.289701] cryptd: max_cpu_qlen set to 1000
    [    0.294712] vsys_3v3: supplied by evm_12v0
    [    0.298985] vsys_5v0: supplied by evm_12v0
    [    0.303550] SCSI subsystem initialized
    [    0.307622] media: Linux media interface: v0.10
    [    0.312258] videodev: Linux video capture interface: v2.00
    [    0.317872] pps_core: LinuxPPS API ver. 1 registered
    [    0.322941] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.332277] PTP clock support registered
    [    0.336287] EDAC MC: Ver: 3.0.0
    [    0.340223] Advanced Linux Sound Architecture Driver Initialized.
    [    0.346854] clocksource: Switched to clocksource arch_sys_counter
    [    0.353162] VFS: Disk quotas dquot_6.6.0
    [    0.357206] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
    [    0.366842] NET: Registered protocol family 2
    [    0.371626] tcp_listen_portaddr_hash hash table entries: 4096 (order: 0, 65536 bytes)
    [    0.379680] TCP established hash table entries: 32768 (order: 2, 262144 bytes)
    [    0.387165] TCP bind hash table entries: 32768 (order: 3, 524288 bytes)
    [    0.394228] TCP: Hash tables configured (established 32768 bind 32768)
    [    0.400965] UDP hash table entries: 2048 (order: 0, 65536 bytes)
    [    0.407152] UDP-Lite hash table entries: 2048 (order: 0, 65536 bytes)
    [    0.413837] NET: Registered protocol family 1
    [    0.418524] RPC: Registered named UNIX socket transport module.
    [    0.424577] RPC: Registered udp transport module.
    [    0.429381] RPC: Registered tcp transport module.
    [    0.434184] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.441124] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available
    [    0.450890] Initialise system trusted keyrings
    [    0.455509] workingset: timestamp_bits=46 max_order=16 bucket_order=0
    [    0.463661] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.469844] NFS: Registering the id_resolver key type
    [    0.475020] Key type id_resolver registered
    [    0.479293] Key type id_legacy registered
    [    0.483390] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.490320] 9p: Installing v9fs 9p2000 file system support
    [    0.497458] Key type asymmetric registered
    [    0.501647] Asymmetric key parser 'x509' registered
    [    0.506663] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
    [    0.514224] io scheduler noop registered
    [    0.518230] io scheduler deadline registered
    [    0.522643] io scheduler cfq registered (default)
    [    0.527451] io scheduler mq-deadline registered
    [    0.532077] io scheduler kyber registered
    [    0.537102] pinctrl-single 4301c000.pinmux: 94 pins, size 376
    [    0.543208] pinctrl-single 11c000.pinmux: 173 pins, size 692
    [    0.549383] pinctrl-single a40000.timesync_router: 512 pins, size 2048
    [    0.558588] ti-pat 31010000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.565023] ti-pat 31010000.pat: Failed to create 31010000.pat debugfs directory
    [    0.572731] ti-pat 31011000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.579145] ti-pat 31011000.pat: Failed to create 31011000.pat debugfs directory
    [    0.586790] ti-pat 31012000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.593202] ti-pat 31012000.pat: Failed to create 31012000.pat debugfs directory
    [    0.600853] ti-pat 31013000.pat: Found PAT Rev 1.0 with 2048 pages
    [    0.607176] ti-pat 31013000.pat: Failed to create 31013000.pat debugfs directory
    [    0.614819] ti-pat 31014000.pat: Found PAT Rev 1.0 with 2048 pages
    [    0.621142] ti-pat 31014000.pat: Failed to create 31014000.pat debugfs directory
    [    0.630073] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [    0.637996] panel-simple dummy-panel: dummy-panel supply power not found, using dummy regulator
    [    0.646929] panel-simple dummy-panel: Linked as a consumer to regulator.0
    [    0.657587] brd: module loaded
    [    0.663644] loop: module loaded
    [    0.668159] libphy: Fixed MDIO Bus: probed
    [    0.672515] tun: Universal TUN/TAP device driver, 1.6
    [    0.677918] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k
    [    0.685923] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
    [    0.691990] sky2: driver version 1.30
    [    0.696312] VFIO - User Level meta-driver version: 0.3
    [    0.701952] i2c /dev entries driver
    [    0.705957] sdhci: Secure Digital Host Controller Interface driver
    [    0.712274] sdhci: Copyright(c) Pierre Ossman
    [    0.716926] sdhci-pltfm: SDHCI platform and OF driver helper
    [    0.723178] ledtrig-cpu: registered to indicate activity on CPUs
    [    0.790804] optee: probing for conduit method from DT.
    [    0.796074] optee: revision 3.7 (5208e5c1)
    [    0.796231] optee: initialized driver
    [    0.804930] NET: Registered protocol family 17
    [    0.809546] 9pnet: Installing 9P2000 support
    [    0.813932] Key type dns_resolver registered
    [    0.818540] registered taskstats version 1
    [    0.822725] Loading compiled-in X.509 certificates
    [    0.832182] ti-sci 44083000.dmsc: ABI: 2.9 (firmware rev 0x0013 '19.12.1-v2019.12a (Terrific Lla')
    [    0.857670] random: fast init done
    [    0.901697] omap_i2c 40b00000.i2c: bus 0 rev0.12 at 100 kHz
    [    0.907663] omap_i2c 40b10000.i2c: bus 1 rev0.12 at 100 kHz
    [    0.913620] omap_i2c 42120000.i2c: bus 2 rev0.12 at 100 kHz
    [    0.919651] pca953x 3-0020: 3-0020 supply vcc not found, using dummy regulator
    [    0.927066] pca953x 3-0020: Linked as a consumer to regulator.0
    [    0.955423] pca953x 3-0022: 3-0022 supply vcc not found, using dummy regulator
    [    0.962825] pca953x 3-0022: Linked as a consumer to regulator.0
    [    0.969698] GPIO line 481 (MCASP/TRACE_MUX_S0) hogged as output/low
    [    0.976421] GPIO line 482 (MCASP/TRACE_MUX_S1) hogged as output/high
    [    0.982987] omap_i2c 2000000.i2c: bus 3 rev0.12 at 400 kHz
    [    0.988928] omap_i2c 2020000.i2c: bus 4 rev0.12 at 100 kHz
    [    0.994887] pca953x 5-0020: 5-0020 supply vcc not found, using dummy regulator
    [    1.002291] pca953x 5-0020: Linked as a consumer to regulator.0
    [    1.031521] GPIO line 464 (CODEC_RSTz) hogged as output/high
    [    1.037431] omap_i2c 2030000.i2c: bus 5 rev0.12 at 400 kHz
    [    1.043317] omap_i2c 2040000.i2c: bus 6 rev0.12 at 100 kHz
    [    1.049177] omap_i2c 2050000.i2c: bus 7 rev0.12 at 100 kHz
    [    1.063996] cdns-pcie-host d000000.pcie: missing "mem"
    [    1.069621] cdns-pcie-host d000000.pcie: Linked as a consumer to phy-5000000.serdes.0
    [    2.079004] cdns-pcie-host d000000.pcie: Phy link never came up
    [    2.085059] cdns-pcie-host d000000.pcie: host bridge /interconnect@100000/pcie@2900000/pcie@d000000 ranges:
    [    2.095029] cdns-pcie-host d000000.pcie:    IO 0x10001000..0x10010fff -> 0x10001000
    [    2.102861] cdns-pcie-host d000000.pcie:   MEM 0x4000000000..0x407fffffff -> 0x00000000
    [    2.111114] cdns-pcie-host d000000.pcie: PCI host bridge to bus 0000:00
    [    2.117877] pci_bus 0000:00: root bus resource [bus 00-0f]
    [    2.123482] pci_bus 0000:00: root bus resource [io  0x0000-0xffff] (bus address [0x10001000-0x10010fff])
    [    2.133173] pci_bus 0000:00: root bus resource [mem 0x4000000000-0x407fffffff] (bus address [0x00000000-0x7fffffff])
    [    2.143958] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4 may corrupt adjacent RW1C bits
    [    2.153828] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4 may corrupt adjacent RW1C bits
    [    2.163724] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x92 may corrupt adjacent RW1C bits
    [    2.173686] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0xb2 may corrupt adjacent RW1C bits
    [    2.183676] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x84 may corrupt adjacent RW1C bits
    [    2.195607] pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
    [    2.203792] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x3e may corrupt adjacent RW1C bits
    [    2.213751] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x3e may corrupt adjacent RW1C bits
    [    2.223710] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x3e may corrupt adjacent RW1C bits
    [    2.233668] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x6 may corrupt adjacent RW1C bits
    [    2.245437] pci_bus 0000:00: 1-byte config write to 0000:00:00.0 offset 0x1a may corrupt adjacent RW1C bits
    [    2.255407] pci 0000:00:00.0: PCI bridge to [bus 01]
    [    2.260930] cdns-pcie-host d800000.pcie: missing "mem"
    [    2.266594] cdns-pcie-host d800000.pcie: Linked as a consumer to phy-5010000.serdes.1
    [    3.275974] cdns-pcie-host d800000.pcie: Phy link never came up
    [    3.282029] cdns-pcie-host d800000.pcie: host bridge /interconnect@100000/pcie@2910000/pcie@d800000 ranges:
    [    3.291996] cdns-pcie-host d800000.pcie:    IO 0x18001000..0x18010fff -> 0x18001000
    [    3.299827] cdns-pcie-host d800000.pcie:   MEM 0x4100000000..0x417fffffff -> 0x00000000
    [    3.308066] cdns-pcie-host d800000.pcie: PCI host bridge to bus 0001:00
    [    3.314826] pci_bus 0001:00: root bus resource [bus 00-0f]
    [    3.320432] pci_bus 0001:00: root bus resource [io  0x10000-0x1ffff] (bus address [0x18001000-0x18010fff])
    [    3.330300] pci_bus 0001:00: root bus resource [mem 0x4100000000-0x417fffffff] (bus address [0x00000000-0x7fffffff])
    [    3.343018] pci 0001:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
    [    3.352998] pci 0001:00:00.0: PCI bridge to [bus 01]
    [    3.358498] cdns-pcie-host e000000.pcie: missing "mem"
    [    3.364099] cdns-pcie-host e000000.pcie: Linked as a consumer to phy-5020000.serdes.2
    [    4.373477] cdns-pcie-host e000000.pcie: Phy link never came up
    [    4.379530] cdns-pcie-host e000000.pcie: host bridge /interconnect@100000/pcie@2920000/pcie@e000000 ranges:
    [    4.389497] cdns-pcie-host e000000.pcie:    IO 0x4400001000..0x4400010fff -> 0x00001000
    [    4.397683] cdns-pcie-host e000000.pcie:   MEM 0x4400011000..0x4407ffffff -> 0x00011000
    [    4.405919] cdns-pcie-host e000000.pcie: PCI host bridge to bus 0002:00
    [    4.412681] pci_bus 0002:00: root bus resource [bus 00-0f]
    [    4.418285] pci_bus 0002:00: root bus resource [io  0x20000-0x2ffff] (bus address [0x1000-0x10fff])
    [    4.427532] pci_bus 0002:00: root bus resource [mem 0x4400011000-0x4407ffffff] (bus address [0x00011000-0x07ffffff])
    [    4.440200] pci 0002:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
    [    4.450240] pci 0002:00:00.0: PCI bridge to [bus 01]
    [    4.455810] k3-ringacc 2b800000.ringacc: Ring Accelerator probed rings:286, gp-rings[96,20] sci-dev-id:235
    [    4.465697] k3-ringacc 2b800000.ringacc: dma-ring-reset-quirk: disabled
    [    4.472458] k3-ringacc 2b800000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    [    4.480130] k3-ringacc 3c000000.ringacc: Ring Accelerator probed rings:1024, gp-rings[440,150] sci-dev-id:211
    [    4.490270] k3-ringacc 3c000000.ringacc: dma-ring-reset-quirk: disabled
    [    4.497032] k3-ringacc 3c000000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    [    4.504656] omap8250 40a00000.serial: PM domain pd:149 will not be powered off
    [    4.512213] 40a00000.serial: ttyS1 at MMIO 0x40a00000 (irq = 7, base_baud = 6000000) is a 8250
    [    4.521349] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 18, base_baud = 3000000) is a 8250
    [    4.530089] console [ttyS2] enabled
    [    4.530089] console [ttyS2] enabled
    [    4.537121] bootconsole [ns16550a0] disabled
    [    4.537121] bootconsole [ns16550a0] disabled
    [    4.546043] 2810000.serial: ttyS3 at MMIO 0x2810000 (irq = 19, base_baud = 3000000) is a 8250
    [    4.554861] 2840000.serial: ttyS6 at MMIO 0x2840000 (irq = 20, base_baud = 3000000) is a 8250
    [    4.563590] arm-smmu-v3 36600000.smmu: ias 48-bit, oas 48-bit (features 0x00001faf)
    [    4.572273] arm-smmu-v3 36600000.smmu: msi_domain absent - falling back to wired irqs
    [    4.581095] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
    [    4.587708] [drm] No driver support for vblank timestamp query.
    [    4.595070] [drm] Initialized tidss 1.0.0 20180215 for 4a00000.dss on minor 0
    [    4.655693] Console: switching to colour frame buffer device 240x67
    [    4.678305] tidss 4a00000.dss: fb0: DRM emulated frame buffer device
    [    4.689249] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vdd-hba-supply regulator, assuming enabled
    [    4.699756] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vcc-supply regulator, assuming enabled
    [    4.709908] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq-supply regulator, assuming enabled
    [    4.720147] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq2-supply regulator, assuming enabled
    [    4.730935] scsi host0: ufshcd
    [    4.745547] cadence-qspi 47040000.spi: mt35xu512aba (65536 Kbytes)
    [    4.751733] 7 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    4.758331] Creating 7 MTD partitions on "47040000.spi.0":
    [    4.760220] cdns-ufshcd 4e84000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[1, 1], lane[1, 1], pwr[SLOWAUTO_MODE, SLOWAUTO_MODE], rate = 0
    [    4.763804] 0x000000000000-0x000000080000 : "ospi.tiboot3"
    [    4.781905] 0x000000080000-0x000000280000 : "ospi.tispl"
    [    4.787423] 0x000000280000-0x000000680000 : "ospi.u-boot"
    [    4.793002] 0x000000680000-0x0000006a0000 : "ospi.env"
    [    4.798355] 0x0000006a0000-0x0000006c0000 : "ospi.env.backup"
    [    4.801929] cdns-ufshcd 4e84000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[3, 3], lane[2, 2], pwr[FAST MODE, FAST MODE], rate = 2
    [    4.815766] cdns-ufshcd 4e84000.ufs: ufshcd_find_max_sup_active_icc_level: Regulator capability was not set, actvIccLevel=0
    [    4.819060] 0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    [    4.827043] scsi 0:0:0:49488: Well-known LUN    TOSHIBA  THGAF8G8T23BAILB 0300 PQ: 0 ANSI: 6
    [    4.832417] 0x000000800000-0x000004000000 : "ospi.rootfs"
    [    4.846138] scsi 0:0:0:49476: Well-known LUN    TOSHIBA  THGAF8G8T23BAILB 0300 PQ: 0 ANSI: 6
    [    4.854930] cdns-ufshcd 4e84000.ufs: ufshcd_scsi_add_wlus: BOOT WLUN not found
    [    4.966947] cadence-qspi 47040000.spi: Cadence QSPI NOR probe failed -517
    [    4.974590] cadence-qspi 47050000.spi: n25q512a (65536 Kbytes)
    [    4.994963] cadence-qspi 47050000.spi: Cadence QSPI NOR probe failed -517
    [    5.002323] am65-cpsw-nuss 46000000.ethernet: rx-flow-id-base is not set -22
    [    5.009384] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA00101, cpsw version 0x6BA80100 Ports: 2
    [    5.020807] UDMA has not been proped
    [    5.024390] am65-cpsw-nuss 46000000.ethernet: Failed to request tx dma channel -517
    [    5.032915] am65-cpts 310d0000.cpts: CPTS ver 0x4e8a010a, freq:200000000, add_val:4 pps:0
    [    5.041470] mmc0: Unknown controller version (4). You may experience problems.
    [    5.048700] mmc0: CQHCI version 5.10
    [    5.083006] mmc0: SDHCI controller on 4f80000.sdhci [4f80000.sdhci] using ADMA 64-bit
    [    5.097300] vdd_mmc1: supplied by vsys_3v3
    [    5.102187] omap-mailbox 31f80000.mailbox: omap mailbox rev 0x66fc7100
    [    5.109141] omap-mailbox 31f81000.mailbox: omap mailbox rev 0x66fc7100
    [    5.116067] omap-mailbox 31f82000.mailbox: omap mailbox rev 0x66fc7100
    [    5.122940] omap-mailbox 31f83000.mailbox: omap mailbox rev 0x66fc7100
    [    5.129815] omap-mailbox 31f84000.mailbox: omap mailbox rev 0x66fc7100
    [    5.159900] mmc0: Command Queue Engine enabled
    [    5.164347] mmc0: new HS400 MMC card at address 0001
    [    5.169761] mmcblk0: mmc0:0001 S0J56X 14.8 GiB 
    [    5.174600] mmcblk0boot0: mmc0:0001 S0J56X partition 1 31.5 MiB
    [    5.180862] mmcblk0boot1: mmc0:0001 S0J56X partition 2 31.5 MiB
    [    5.186901] mmcblk0rpmb: mmc0:0001 S0J56X partition 3 4.00 MiB, chardev (242:0)
    [    5.460625] ti-udma 285c0000.udmap: Channels: 24 (tchan: 48, echan: 0, rchan: 48, rflow: 96)
    [    5.470252] ti-udma 31150000.udmap: Channels: 84 (tchan: 140, echan: 160, rchan: 140, rflow: 300)
    [    5.482695] cadence-qspi 47040000.spi: mt35xu512aba (65536 Kbytes)
    [    5.488884] 7 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    5.495483] Creating 7 MTD partitions on "47040000.spi.0":
    [    5.500957] 0x000000000000-0x000000080000 : "ospi.tiboot3"
    [    5.506775] 0x000000080000-0x000000280000 : "ospi.tispl"
    [    5.512284] 0x000000280000-0x000000680000 : "ospi.u-boot"
    [    5.517900] 0x000000680000-0x0000006a0000 : "ospi.env"
    [    5.523222] 0x0000006a0000-0x0000006c0000 : "ospi.env.backup"
    [    5.529150] 0x0000006c0000-0x0000007c0000 : "ospi.sysfw"
    [    5.534676] 0x000000800000-0x000004000000 : "ospi.rootfs"
    [    5.542332] cadence-qspi 47050000.spi: n25q512a (65536 Kbytes)
    [    5.550138] am65-cpsw-nuss 46000000.ethernet: rx-flow-id-base is not set -22
    [    5.557201] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA00101, cpsw version 0x6BA80100 Ports: 2
    [    5.574682] am65-cpsw-nuss 46000000.ethernet: set new flow-id-base 48
    [    5.585199] pps pps0: new PPS source ptp1
    [    5.589339] am65-cpsw-nuss 46000000.ethernet: CPTS ver 0x4e8a010a, freq:500000000, add_val:1 pps:1
    [    5.598282] am65-cpsw-nuss 46000000.ethernet: initialized cpsw ale version 0.4
    [    5.605488] am65-cpsw-nuss 46000000.ethernet: ALE Table size 64
    [    5.650859] am65-cpsw-nuss 46000000.ethernet: davinci mdio revision 9.7, bus freq 1000000
    [    5.659019] libphy: 46000000.ethernet: probed
    [    5.664834] sdhci-am654 4fb0000.sdhci: Linked as a consumer to regulator.4
    [    5.671723] sdhci-am654 4fb0000.sdhci: Linked as a consumer to regulator.5
    [    5.678614] mmc1: Unknown controller version (4). You may experience problems.
    [    5.685846] mmc1: CQHCI version 5.10
    [    5.719415] mmc1: SDHCI controller on 4fb0000.sdhci [4fb0000.sdhci] using ADMA 64-bit
    [    5.736230] input: gpio-keys as /devices/platform/gpio-keys/input/input0
    [    5.743093] hctosys: unable to open rtc device (rtc0)
    [    5.769710] ALSA device list:
    [    5.772673]   No soundcards found.
    [    5.776348] Waiting for root device PARTUUID=9bd16a02-02...
    [    7.250241] mmc1: new ultra high speed DDR50 SDHC card at address aaaa
    [    7.257393] mmcblk1: mmc1:aaaa SS16G 14.8 GiB 
    [    7.272238]  mmcblk1: p1 p2
    [    7.935272] EXT4-fs (mmcblk1p2): recovery complete
    [    7.946993] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
    [    7.955095] VFS: Mounted root (ext4 filesystem) on device 179:98.
    [    7.965680] devtmpfs: mounted
    [    7.968796] Freeing unused kernel memory: 576K
    [    7.973247] Run /sbin/init as init process
    [    8.118300] systemd[1]: System time before build time, advancing clock.
    [    8.169812] NET: Registered protocol family 10
    [    8.174712] Segment Routing with IPv6
    [    8.197228] systemd[1]: systemd 239 running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN -PCRE2 default-hierarchy=hybrid)
    [    8.218684] systemd[1]: Detected architecture arm64.
    
    Welcome to Arago 2019.11!
    
    [    8.250314] systemd[1]: Set hostname to <j7-evm>.
    [    8.260352] random: systemd: uninitialized urandom read (16 bytes read)
    [    8.266975] systemd[1]: Initializing machine ID from random generator.
    [    8.428213] systemd[1]: Configuration file /lib/systemd/system/local-fs.target is marked executable. Please remove executable permission bits. Proceeding anyway.
    [    8.442647] systemd[1]: Configuration file /lib/systemd/system/local-fs.target is marked world-writable. Please remove world writability permission bits. Proceeding anyway.
    [    8.463449] systemd[1]: Configuration file /lib/systemd/system/swap.target is marked executable. Please remove executable permission bits. Proceeding anyway.
    [    8.477518] systemd[1]: Configuration file /lib/systemd/system/swap.target is marked world-writable. Please remove world writability permission bits. Proceeding anyway.
    [    8.496032] systemd[1]: Configuration file /lib/systemd/system/umount.target is marked executable. Please remove executable permission bits. Proceeding anyway.
    [    8.510276] systemd[1]: Configuration file /lib/systemd/system/umount.target is marked world-writable. Please remove world writability permission bits. Proceeding anyway.
    [    8.636827] random: systemd: uninitialized urandom read (16 bytes read)
    [  OK  ] Listening on Process Core Dump Socket.
    [    8.663152] random: systemd: uninitialized urandom read (16 bytes read)
    [  OK  ] Created slice system-getty.slice.
    [  OK  ] Started Dispatch Password Requests to Console Directory Watch.
    [  OK  ] Listening on Network Service Netlink Socket.
    [  OK  ] Created slice User and Session Slice.
    [  OK  ] Reached target Slices.
    [  OK  ] Reached target Remote File Systems.
    [  OK  ] Created slice system-serial\x2dgetty.slice.
    [  OK  ] Listening on Journal Socket (/dev/log).
    [  OK  ] Reached target Swap.
    [  OK  ] Started Forward Password Requests to Wall Directory Watch.
    [  OK  ] Reached target Paths.
    [  OK  ] Listening on udev Control Socket.
    [  OK  ] Listening on Journal Socket.
             Starting Create list of required st…ce nodes for the current kernel...
             Mounting Temporary Directory (/tmp)...
    [  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
             Mounting Kernel Debug File System...
             Mounting POSIX Message Queue File System...
             Mounting Huge Pages File System...
             Starting Journal Service...
             Starting Remount Root and Kernel File Systems...
             Starting Load Kernel Modules...
    [    9.004765] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
    [  OK  ] Listening on initctl Compatibility Named Pipe[    9.014255] cmemk: loading out-of-tree module taints kernel.
    .
    [    9.023173] CMEMK module: reference Linux version 4.19.94
    [    9.029003] no physical memory specified
    [    9.032937] cmemk initialized
    [  OK  ] Listening on udev Kernel Socket.
    [    9.043847] cryptodev: driver 1.9 loaded.
             Starting udev Coldplug all Devices...
    [  OK  ] Started Journal Service.
    [  OK  ] Started Create list of required sta…vice nodes for the current kernel.
    [  OK  ] Mounted Temporary Directory (/tmp).
    [  OK  ] Mounted Kernel Debug File System.
    [  OK  ] Mounted POSIX Message Queue File System.
    [  OK  ] Mounted Huge Pages File System.
    [  OK  ] Started Remount Root and Kernel File Systems.
    [  OK  ] Started Load Kernel Modules.
             Starting Apply Kernel Variables...
             Mounting Kernel Configuration File System...
             Starting Create System Users...
             Starting Rebuild Hardware Database...
             Starting Flush Journal to Persistent Storage...
    [  OK  ] Started Apply Kernel Variables.
    [  OK  ] Mounted Kernel Configuration File System.
    [    9.310915] systemd-journald[150]: Received request to flush runtime journal from PID 1
    [  OK  ] Started udev Coldplug all Devices.
    [  OK  ] Started Flush Journal to Persistent Storage.
    [  OK  ] Started Create System Users.
             Starting Create Static Device Nodes in /dev...
    [  OK  ] Started Create Static Device Nodes in /dev.
    [  OK  ] Reached target Local File Systems (Pre).
    [  OK  ] Reached target Containers.
             Mounting /media/ram...
             Mounting /var/volatile...
    [  OK  ] Mounted /media/ram.
    [  OK  ] Mounted /var/volatile.
             Starting Load/Save Random Seed...
    [  OK  ] Reached target Local File Systems.
             Starting Create Volatile Files and Directories...
             Starting Rebuild Journal Catalog...
             Starting Rebuild Dynamic Linker Cache...
    [  OK  ] Started Load/Save Random Seed.
    [  OK  ] Started Create Volatile Files and Directories.
    [  OK  ] Started Rebuild Journal Catalog.
             Starting Run pending postinsts...
             Starting Update UTMP about System Boot/Shutdown...
             Starting Network Time Synchronization...
    [  OK  ] Started Update UTMP about System Boot/Shutdown.
    [  OK  ] Started Network Time Synchronization.
    [  OK  ] Reached target System Time Synchronized.
    [  OK  ] Started Rebuild Hardware Database.
             Starting udev Kernel Device Manager...
    [  OK  ] Started udev Kernel Device Manager.
             Starting Network Service...
    [  OK  ] Started Network Service.
             Starting Network Name Resolution...
             Starting Wait for Network to be Configured...
    [  OK  ] Started Network Name Resolution.
    [  OK  ] Reached target Network.
    [  OK  ] Reached target Host and Network Name Lookups.
    [   12.194249] rti-wdt 2200000.rti: heartbeat 60 sec
    [   12.226403] rti-wdt 2210000.rti: heartbeat 60 sec
    [  OK  ] Found device /dev/ttyS2.
    [   12.339510] pcm3168a 5-0044: Linked as a consumer to regulator.2
    [   12.377661] pcm3168a 5-0044: Linked as a consumer to regulator.3
    [   12.507043] pci-endpoint-test 0000:00:00.0: of_irq_parse_pci: failed with rc=-22
    [   12.546639] k3-dsp-rproc 4d80800000.dsp: assigned reserved memory node c66-dma-memory@a7000000
    [   12.576153] pci_generic_config_write32: 29 callbacks suppressed
    [   12.576160] pci_bus 0000:00: 1-byte config write to 0000:00:00.0 offset 0x3c may corrupt adjacent RW1C bits
    [   12.599447] k3-dsp-rproc 4d80800000.dsp: configured DSP for IPC-only mode
    [   12.646627] remoteproc remoteproc0: 4d80800000.dsp is available
    [   12.664972] pci-endpoint-test 0001:00:00.0: of_irq_parse_pci: failed with rc=-22
    [   12.673953] k3-dsp-rproc 4d81800000.dsp: assigned reserved memory node c66-dma-memory@a6000000
    [   12.687075] pci_bus 0001:00: 1-byte config write to 0001:00:00.0 offset 0x3c may corrupt adjacent RW1C bits
    [   12.715559] k3-dsp-rproc 4d81800000.dsp: configured DSP for IPC-only mode
    [   12.723893] pci-endpoint-test 0002:00:00.0: of_irq_parse_pci: failed with rc=-22
    [   12.732004] remoteproc remoteproc0: powering up 4d80800000.dsp
    [   12.738080] remoteproc remoteproc0: Booting fw image j7-c66_0-fw, size 1448016
    [   12.749008] remoteproc remoteproc1: 4d81800000.dsp is available
    [   12.755724] k3-dsp-rproc 4d80800000.dsp: DSP initialized in IPC-only mode
    [   12.763987] pci_bus 0002:00: 1-byte config write to 0002:00:00.0 offset 0x3c may corrupt adjacent RW1C bits
    [   12.775012] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   12.780609] remoteproc remoteproc0: registered virtio0 (type 7)
    [   12.788055] remoteproc remoteproc0: remote processor 4d80800000.dsp is now up
    [   12.797240] k3-dsp-rproc 64800000.dsp: assigned reserved memory node c71-dma-memory@a8000000
    [   12.806073] virtio_rpmsg_bus virtio0: creating channel rpmsg_chrdev addr 0xd
    [   12.829031] k3-dsp-rproc 64800000.dsp: configured DSP for IPC-only mode
    [   12.842422] remoteproc remoteproc2: 64800000.dsp is available
    [   12.860176] remoteproc remoteproc1: powering up 4d81800000.dsp
    [   12.866645] remoteproc remoteproc1: Booting fw image j7-c66_1-fw, size 1448016
    [   12.882340] remoteproc remoteproc1: erroneous trace resource entry
    [   12.895065] remoteproc remoteproc1: Failed to process resources: -22
    [   12.978071] remoteproc remoteproc2: powering up 64800000.dsp
    [   12.984601] ntb_hw_epf 0000:00:00.0: of_irq_parse_pci: failed with rc=-22
    [   12.992205] remoteproc remoteproc2: Booting fw image j7-c71_0-fw, size 6954352
    [   13.006692] remoteproc remoteproc2: erroneous trace resource entry
    [   13.026594] remoteproc remoteproc2: Failed to process resources: -22
    [  OK  ] Started Run pending postinsts.
    [   13.045361] pci_bus 0000:00: 1-byte config write to 0000:00:00.0 offset 0x3c may corrupt adjacent RW1C bits
    [   13.058006] ntb_hw_epf 0001:00:00.0: of_irq_parse_pci: failed with rc=-22
    [   13.066556] pci_bus 0001:00: 1-byte config write to 0001:00:00.0 offset 0x3c may corrupt adjacent RW1C bits
    [   13.078166] ntb_hw_epf 0002:00:00.0: of_irq_parse_pci: failed with rc=-22
    [   13.089556] pci_bus 0002:00: 1-byte config write to 0002:00:00.0 offset 0x3c may corrupt adjacent RW1C bits
    [  OK  ] Found device /dev/ttyS1.
    [   13.252564] k3_r5_rproc interconnect@100000:interconnect@28380000:r5fss@41000000: creating child devices for R5F cores
    [   13.296590] platform 41000000.r5f: configured R5F for remoteproc mode
    [   13.353627] platform 41000000.r5f: assigned reserved memory node r5f-dma-memory@a0000000
    [   13.370099] TI DP83867 k3-cpsw-mdio:00: attached PHY driver [TI DP83867] (mii_bus:phy_addr=k3-cpsw-mdio:00, irq=POLL)
    [   13.388678] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
    [   13.395704] remoteproc remoteproc3: 41000000.r5f is available
    [   13.423475] remoteproc remoteproc3: Direct firmware load for j7-mcu-r5f0_0-fw failed with error -2
    [   13.438914] remoteproc remoteproc3: powering up 41000000.r5f
    [   13.444711] remoteproc remoteproc3: Direct firmware load for j7-mcu-r5f0_0-fw failed with error -2
    [   13.455661] k3_r5_rproc interconnect@100000:r5fss@5c00000: creating child devices for R5F cores
    [   13.464489] remoteproc remoteproc3: request_firmware failed: -2
    [   13.538895] platform 5c00000.r5f: R5F core may have been powered on by a different host, programmed state (0) != actual state (1)
    [   13.559554] platform 5c00000.r5f: configured R5F for IPC-only mode
    [   13.614367] platform 5c00000.r5f: assigned reserved memory node r5f-dma-memory@a2000000
    [   13.650713] remoteproc remoteproc4: 5c00000.r5f is available
    [   13.679041] platform 5d00000.r5f: configured R5F for IPC-only mode
    [   13.685517] remoteproc remoteproc4: powering up 5c00000.r5f
    [   13.691174] remoteproc remoteproc4: Booting fw image j7-main-r5f0_0-fw, size 128832
    [   13.719916] j721e-audio sound@0: pcm3168a-dac <-> 2ba0000.mcasp mapping ok
    [   13.728137] platform 5c00000.r5f: R5F core initialized in IPC-only mode
    [   13.736866] virtio_rpmsg_bus virtio1: rpmsg host is online
    [   13.742439] remoteproc remoteproc4: registered virtio1 (type 7)
    [   13.749252] platform 5d00000.r5f: assigned reserved memory node r5f-dma-memory@a3000000
    [   13.757311] remoteproc remoteproc4: remote processor 5c00000.r5f is now up
    [   13.764277] virtio_rpmsg_bus virtio1: creating channel rpmsg_chrdev addr 0xd
    [   13.771988] j721e-audio sound@0: pcm3168a-adc <-> 2ba0000.mcasp mapping ok
    [   13.781016] remoteproc remoteproc5: 5d00000.r5f is available
    [   13.788087] k3_r5_rproc interconnect@100000:r5fss@5e00000: creating child devices for R5F cores
    [   13.804610] platform 5e00000.r5f: configured R5F for remoteproc mode
    [   13.864993] platform 5e00000.r5f: assigned reserved memory node r5f-dma-memory@a4000000
    [   13.873705] remoteproc remoteproc6: 5e00000.r5f is available
    [   13.879516] remoteproc remoteproc6: Direct firmware load for j7-main-r5f1_0-fw failed with error -2
    [   13.889512] remoteproc remoteproc6: powering up 5e00000.r5f
    [   13.895137] remoteproc remoteproc6: Direct firmware load for j7-main-r5f1_0-fw failed with error -2
    [   13.904703] remoteproc remoteproc6: request_firmware failed: -2
    [   13.959248] remoteproc remoteproc5: powering up 5d00000.r5f
    [   13.964873] remoteproc remoteproc5: Booting fw image j7-main-r5f0_1-fw, size 3811288
    [   13.978997] platform 5d00000.r5f: R5F core initialized in IPC-only mode
    [   13.989444] virtio_rpmsg_bus virtio2: rpmsg host is online
    [   13.999006] remoteproc remoteproc5: registered virtio2 (type 7)
    [  OK  ] Started Rebuild Dynamic Linker Cache.[   14.009334] remoteproc remoteproc5: remote processor 5d00000.r5f is now up
    
    [   14.020026] virtio_rpmsg_bus virtio2: creating channel rpmsg_chrdev addr 0xd
             Starting Update is Completed...
    [  OK  ] Started Update is Completed.
    [  OK  ] Reached target System Initialization.
    [  OK  ] Started Daily rotation of log files.
    [  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
    [  OK  ] Listening on D-Bus System Message Bus Socket.
    [  OK  ] Listening on dropbear.socket.
    [  OK  ] Listening on RPCbind Server Activation Socket.
    [  OK  ] Reached target Sockets.
    [  OK  ] Reached target Basic System.
             Starting Print notice about GPLv3 packages...
    [  OK  ] Started TEE Supplicant.
             Starting rc.pvr.service...
    [  OK  ] Started Periodic Command Scheduler.
             Starting Avahi mDNS/DNS-SD Stack...
    [  OK  ] Started irqbalance daemon.
             Starting Permit User Sessions...
    [  OK  ] Started D-Bus System Message Bus.
             Starting Reboot and dump vmcore via kexec...
    [  OK  ] Started Job spooling tools.
             Starting RPC Bind Service...
    [  OK  ] Started Daily Cleanup of Temporary Directories.
    [  OK  ] Reached target Timers.
             Starting Login Service...
    [  OK  ] Started Permit User Sessions.
    [  OK  ] Started Reboot and dump vmcore via kexec.
    [  OK  ] Started RPC Bind Service.
    [  OK  ] Started NFS status monitor for NFSv2/3 locking..
    [   14.420402] am65-cpsw-nuss 46000000.ethernet eth0: Link is Down
    [  OK  ] Started Getty on tty1.
    [   14.466183] pvrsrvkm 4e20000000.gpu: Linked as a consumer to genpd:0:4e20000000.gpu
    [   14.478132] pvrsrvkm 4e20000000.gpu: Linked as a consumer to genpd:1:4e20000000.gpu
    [  OK  ] Started Serial Getty on ttyS2.
    [   14.493317] PVR_K:  660: Read BVNC 22.104.208.318 from HW device registers
    [  OK  ] Started Serial Getty on ttyS1.
    [   14.504434] PVR_K:  660: RGX Device initialised with BVNC 22.104.208.318
    [  OK  ] Reached target Login Prompts.
             Starting Synchronize System and HW clocks...
    [   14.531266] [drm] Initialized pvr 1.10.5371573 20170530 for 4e20000000.gpu on minor 1
    [FAILED] Failed to start Synchronize System and HW clocks.
    See 'systemctl status sync-clocks.service' for details.
    [  OK  ] Started rc.pvr.service.
    [   14.686503] cdns-usb3 6000000.usb: DRD version v1 (ID: 0004024e, rev: 00000200)
    [   14.712206] omap_rng 4e10000.trng: Random Number Generator ver. 241b34c
    [   14.719192] random: crng init done
    [   14.722896] random: 7 urandom warning(s) missed due to ratelimiting
             Starting weston.service...
    [  OK  ] Created slice system-systemd\x2dfsck.slice.
    [  OK  ] Started Login Service.
    [  OK  ] Started Avahi mDNS/DNS-SD Stack.
    [   14.831424] cdns-usb3 6400000.usb: DRD version v1 (ID: 0004024e, rev: 00000200)
    [  OK  ] Started weston.service.
             Starting telnetd.service...
             Starting DEMO...
             Starting Save/Restore Sound Card State...
    [  OK  ] Started telnetd.service.
    [  OK  ] Started DEMO.
             Starting thttpd.service...
    [  OK  ] Started thttpd.service.
    [  OK  ] Started Save/Restore Sound Card State.
    [  OK  ] Reached target Sound Card.
    [  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
    [   15.009262] remoteproc remoteproc7: b034000.pru is available
    [   15.022988] pru-rproc b034000.pru: PRU rproc node pru@b034000 probed successfully
    [   15.044514] remoteproc remoteproc8: b004000.rtu is available
    [   15.053827] pru-rproc b004000.rtu: PRU rproc node rtu@b004000 probed successfully
    [   15.064122] remoteproc remoteproc9: b00a000.txpru is available
    [   15.070295] pru-rproc b00a000.txpru: PRU rproc node txpru@b00a000 probed successfully
    [   15.078660] remoteproc remoteproc10: b038000.pru is available
    [   15.084523] pru-rproc b038000.pru: PRU rproc node pru@b038000 probed successfully
    [   15.092534] remoteproc remoteproc11: b006000.rtu is available
    [   15.098388] pru-rproc b006000.rtu: PRU rproc node rtu@b006000 probed successfully
    [   15.106258] remoteproc remoteproc12: b00c000.txpru is available
    [   15.112251] pru-rproc b00c000.txpru: PRU rproc node txpru@b00c000 probed successfully
    [   15.120551] remoteproc remoteproc13: b134000.pru is available
    [   15.126380] pru-rproc b134000.pru: PRU rproc node pru@b134000 probed successfully
    [   15.134489] remoteproc remoteproc14: b104000.rtu is available
    [   15.140374] pru-rproc b104000.rtu: PRU rproc node rtu@b104000 probed successfully
    [   15.148261] remoteproc remoteproc15: b10a000.txpru is available
    [   15.154261] pru-rproc b10a000.txpru: PRU rproc node txpru@b10a000 probed successfully
    [   15.162564] remoteproc remoteproc16: b138000.pru is available
    [   15.168391] pru-rproc b138000.pru: PRU rproc node pru@b138000 probed successfully
    [   15.176354] remoteproc remoteproc17: b106000.rtu is available
    [   15.182159] pru-rproc b106000.rtu: PRU rproc node rtu@b106000 probed successfully
    [   15.190176] remoteproc remoteproc18: b10c000.txpru is available
    [   15.196165] pru-rproc b10c000.txpru: PRU rproc node txpru@b10c000 probed successfully
    [   15.269463] usbcore: registered new interface driver usbfs
    [   15.275254] usbcore: registered new interface driver hub
    [   15.280699] usbcore: registered new device driver usb
    [   15.330320] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
    [   15.335949] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 1
    [   15.344457] xhci-hcd xhci-hcd.2.auto: hcc params 0x200073c9 hci version 0x100 quirks 0x0000000000010010
    [   15.353968] xhci-hcd xhci-hcd.2.auto: irq 321, io mem 0x06410000
    [   15.360186] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19
    [   15.368526] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [   15.375985] usb usb1: Product: xHCI Host Controller
    [   15.380913] usb usb1: Manufacturer: Linux 4.19.94-g5a23bc00e0 xhci-hcd
    [   15.387519] usb usb1: SerialNumber: xhci-hcd.2.auto
    [   15.393379] hub 1-0:1.0: USB hub found
    [   15.397249] hub 1-0:1.0: 1 port detected
    [   15.401762] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
    [   15.407745] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 2
    [   15.415482] xhci-hcd xhci-hcd.2.auto: Host supports USB 3.0 SuperSpeed
    [   15.422094] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
    [   15.430931] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 4.19
    [   15.439341] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [   15.446644] usb usb2: Product: xHCI Host Controller
    [   15.451601] usb usb2: Manufacturer: Linux 4.19.94-g5a23bc00e0 xhci-hcd
    [   15.458205] usb usb2: SerialNumber: xhci-hcd.2.auto
    [   15.463606] hub 2-0:1.0: USB hub found
    [   15.467370] hub 2-0:1.0: 1 port detected
    [  OK  ] Found device /dev/mmcblk1p1.
             Starting File System Check on /dev/mmcblk1p1...
    [   15.734877] usb 1-1: new high-speed USB device number 2 using xhci-hcd
    [  OK  ] Started File System Check on /dev/mmcblk1p1.
             Mounting /run/media/mmcblk1p1...
    [   15.895221] usb 1-1: New USB device found, idVendor=0451, idProduct=8142, bcdDevice= 1.00
    [   15.904136] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1
    [   15.912414] usb 1-1: SerialNumber: 3F0100597885
    [   15.917765] hub 1-1:1.0: USB hub found
    [   15.921920] hub 1-1:1.0: 4 ports detected
    [  OK  ] Mounted /run/media/mmcblk1p1.
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPLv3 packages:
    	autoconf
    	bash-dev
    	bash
    	bc
    	binutils
    	cifs-utils
    	cpio
    	cpp-symlinks
    	cpp
    	dosfstools
    	elfutils
    	g++-symlinks
    	g++
    	gawk
    	gcc-symlinks
    	gcc
    	gdb
    	gdbserver
    	gettext
    	glmark2
    	gstreamer1.0-libav
    	gzip
    	libbfd
    	libcairo-perf-utils
    	libdw1
    	libelf1
    	libgdbm-compat4
    	libgdbm-dev
    	libgdbm6
    	libgettextlib
    	libgettextsrc
    	libgmp10
    	libidn2-0
    	libmpc3
    	libmpfr6
    	libreadline-dev
    	libreadline7
    	libunistring2
    	m4-dev
    	m4
    	make
    	nettle
    	parted
    	which
    
    If you do not wish to distribute GPLv3 components please remove
    the above packages prior to distribution.  This can be done using
    the opkg remove command.  i.e.:
        opkg remove <package>
    Where <package> is the name printed in the list above
    
    NOTE: If the package is a dependency of another package you
          will be notified of the dependent packages.  You should
          use the --force-removal-of-dependent-packages option to
          also remove the dependent packages as well
    ***************************************************************
    ***************************************************************
    [  OK  ] Started Print notice about GPLv3 packages.
    
    
     _____                    _____           _         _   
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_ 
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|  
                  |___|                    |___|            
    
    Arago Project http://arago-project.org j7-evm ttyS2
    
    Arago 2019.11 j7-evm ttyS2
    
    j7-evm login: root
    
    78root@j7-evm:~# cd /opt/vision_apps/
    root@j7-evm:/opt/vision_apps# source ./vision_apps_init.sh 
    root@j7-evm:/opt/vision_apps# -sh: /opt/vision_apps/vx_app_linux_arm_remote_log.out: Permission denied
    
    [1]+  Done(126)               /opt/vision_apps/vx_app_linux_arm_remote_log.out
    root@j7-evm:/opt/vision_apps# 
    root@j7-evm:/opt/vision_apps# su  chmod +x vx_app_lii nux_arm_remote_log.out 
    root@j7-evm:/opt/vision_apps# chmod +x vx_app_linux_arm_remote_log.out 
    root@j7-evm:/opt/vision_apps# source ./vision_apps_init.sh 
    root@j7-evm:/opt/vision_apps# APP_LOG: Mapping 0xac000000 ...
    APP_LOG: Mapped 0xac000000 -> 0xffff85370000 of size 262144 bytes 
    [MCU2_1]      0.000456 s: CIO: Init ... Done !!!
    
    [MCU2_1]      0.000523 s: ### CPU Frequency <ORG = 1000000000 Hz>, <NEW = 1000000000 Hz>
    
    [MCU2_1]      0.000560 s: APP: Init ... !!!
    
    [MCU2_1]      0.000578 s: SCICLIENT: Init ... !!!
    
    [MCU2_1]      0.000661 s: SCICLIENT: DMSC FW version [19.12.1-v19.12a (Terrific Lla]
    
    [MCU2_1]      0.000694 s: SCICLIENT: DMSC FW revision 0x13  
    
    [MCU2_1]      0.000716 s: SCICLIENT: DMSC FW ABI revision 2.9
    
    [MCU2_1]      0.000738 s: SCICLIENT: Init ... Done !!!
    
    [MCU2_1]      0.000757 s: UDMA: Init ... !!!
    
    [MCU2_1]      0.001465 s: UDMA: Init ... Done !!!
    
    [MCU2_1]      0.001508 s: MEM: Init ... !!!
    
    [MCU2_1]      0.001576 s: MEM: Created heap (DDR_SHARED_MEM, id=0, flags=0x00000004) @ d2c00000 of size 16777216 bytes !!!
    
    [MCU2_1]      0.001634 s: MEM: Created heap (DDR_NON_CACHE_ME, id=5, flags=0x00000000) @ ce000000 of size 67108864 bytes !!!
    
    [MCU2_1]      0.001679 s: MEM: Init ... Done !!!
    
    [MCU2_1]      0.001699 s: IPC: Init ... !!!
    
    [MCU2_1]      0.001727 s: IPC: 5 CPUs participating in IPC !!!
    
    [MCU2_1]      0.001759 s: IPC: Waiting for HLOS to be ready ... !!!
    
    [MCU2_1]     15.232931 s: IPC: HLOS is ready !!!
    
    [MCU2_1]     15.238009 s: IPC: Init ... Done !!!
    
    [MCU2_1]     15.238085 s: APP: Syncing with 4 CPUs ... !!!
    
    [C6x_1 ]      0.000708 s: CIO: Init ... Done !!!
    
    [C6x_1 ]      0.000740 s: ### CPU Frequency <ORG = 1350000000 Hz>, <NEW = 1350000000 Hz>
    
    [C6x_1 ]      0.000753 s: APP: Init ... !!!
    
    [C6x_1 ]      0.000760 s: SCICLIENT: Init ... !!!
    
    [C6x_1 ]      0.000817 s: SCICLIENT: DMSC FW version [19.12.1-v19.12a (Terrific Lla]
    
    [C6x_1 ]      0.000828 s: SCICLIENT: DMSC FW revision 0x13  
    
    [C6x_1 ]      0.000836 s: SCICLIENT: DMSC FW ABI revision 2.9
    
    [C6x_1 ]      0.000845 s: SCICLIENT: Init ... Done !!!
    
    [C6x_1 ]      0.000853 s: UDMA: Init ... !!!
    
    [C6x_1 ]      0.001627 s: UDMA: Init ... Done !!!
    
    [C6x_1 ]      0.001646 s: MEM: Init ... !!!
    
    [C6x_1 ]      0.001657 s: MEM: Created heap (DDR_SHARED_MEM, id=0, flags=0x00000004) @ d4000000 of size 16777216 bytes !!!
    
    [C6x_1 ]      0.001673 s: MEM: Created heap (L2_MEM, id=2, flags=0x00000001) @ 800000 of size 229376 bytes !!!
    
    [C6x_1 ]      0.001688 s: MEM: Created heap (DDR_SCRATCH_MEM, id=4, flags=0x00000001) @ d5000000 of size 50331648 bytes !!!
    
    [C6x_1 ]      0.001703 s: MEM: Init ... Done !!!
    
    [C6x_1 ]      0.001710 s: IPC: Init ... !!!
    
    [C6x_1 ]      0.001721 s: IPC: 5 CPUs participating in IPC !!!
    
    [C6x_1 ]      0.001734 s: IPC: Waiting for HLOS to be ready ... !!!
    
    [C6x_1 ]     13.953857 s: IPC: HLOS is ready !!!
    
    [C6x_1 ]     13.957439 s: IPC: Init ... Done !!!
    
    [C6x_1 ]     13.957474 s: APP: Syncing with 4 CPUs ... !!!
    
    [C6x_2 ]      0.000724 s: CIO: Init ... Done !!!
    
    [C6x_2 ]      0.000757 s: ### CPU Frequency <ORG = 1350000000 Hz>, <NEW = 1350000000 Hz>
    
    [C6x_2 ]      0.000771 s: APP: Init ... !!!
    
    [C6x_2 ]      0.000778 s: SCICLIENT: Init ... !!!
    
    [C6x_2 ]      0.000836 s: SCICLIENT: DMSC FW version [19.12.1-v19.12a (Terrific Lla]
    
    [C6x_2 ]      0.000847 s: SCICLIENT: DMSC FW revision 0x13  
    
    [C6x_2 ]      0.000856 s: SCICLIENT: DMSC FW ABI revision 2.9
    
    [C6x_2 ]      0.000865 s: SCICLIENT: Init ... Done !!!
    
    [C6x_2 ]      0.000873 s: UDMA: Init ... !!!
    
    [C6x_2 ]      0.001665 s: UDMA: Init ... Done !!!
    
    [C6x_2 ]      0.001685 s: MEM: Init ... !!!
    
    [C6x_2 ]      0.001697 s: MEM: Created heap (DDR_SHARED_MEM, id=0, flags=0x00000004) @ d8000000 of size 16777216 bytes !!!
    
    [C6x_2 ]      0.001713 s: MEM: Created heap (L2_MEM, id=2, flags=0x00000001) @ 800000 of size 229376 bytes !!!
    
    [C6x_2 ]      0.001727 s: MEM: Created heap (DDR_SCRATCH_MEM, id=4, flags=0x00000001) @ d9000000 of size 50331648 bytes !!!
    
    [C6x_2 ]      0.001743 s: MEM: Init ... Done !!!
    
    [C6x_2 ]      0.001750 s: IPC: Init ... !!!
    
    [C6x_2 ]      0.001773 s: IPC: 5 CPUs participating in IPC !!!
    
    [C6x_2 ]      0.001787 s: IPC: Waiting for HLOS to be ready ... !!!
    
    [C7x_1 ]      0.011576 s: CIO: Init ... Done !!!
    
    [C7x_1 ]      0.011599 s: ### CPU Frequency <ORG = 1000000000 Hz>, <NEW = 1000000000 Hz>
    
    [C7x_1 ]      0.011616 s: APP: Init ... !!!
    
    [C7x_1 ]      0.011624 s: SCICLIENT: Init ... !!!
    
    [C7x_1 ]      0.011686 s: SCICLIENT: DMSC FW version [19.12.1-v19.12a (Terrific Lla]
    
    [C7x_1 ]      0.011700 s: SCICLIENT: DMSC FW revision 0x13  
    
    [C7x_1 ]      0.011710 s: SCICLIENT: DMSC FW ABI revision 2.9
    
    [C7x_1 ]      0.011720 s: SCICLIENT: Init ... Done !!!
    
    [C7x_1 ]      0.011729 s: UDMA: Init ... !!!
    
    [C7x_1 ]      0.011856 s: UDMA: Init ... Done !!!
    
    [C7x_1 ]      0.011867 s: MEM: Init ... !!!
    
    [C7x_1 ]      0.011878 s: MEM: Created heap (DDR_SHARED_MEM, id=0, flags=0x00000004) @ dc000000 of size 469762048 bytes !!!
    
    [C7x_1 ]      0.011899 s: MEM: Created heap (L3_MEM, id=1, flags=0x00000001) @ 70020000 of size 8159232 bytes !!!
    
    [C7x_1 ]      0.011918 s: MEM: Created heap (L2_MEM, id=2, flags=0x00000001) @ 64800000 of size 491520 bytes !!!
    
    [C7x_1 ]      0.011935 s: MEM: Created heap (L1_MEM, id=3, flags=0x00000001) @ 64e00000 of size 16384 bytes !!!
    
    [C7x_1 ]      0.011952 s: MEM: Created heap (DDR_SCRATCH_MEM, id=4, flags=0x00000001) @ f8000000 of size 67108864 bytes !!!
    
    [C7x_1 ]      0.011969 s: MEM: Init ... Done !!!
    
    [C7x_1 ]      0.011977 s: IPC: Init ... !!!
    
    [C7x_1 ]      0.011986 s: IPC: 5 CPUs participating in IPC !!!
    
    [C7x_1 ]      0.011998 s: IPC: Waiting for HLOS to be ready ... !!!
    
    [  132.007543] NET: Registered protocol family 15
    [  132.065781] Initializing XFRM netlink socket
    

  • Dipti,

    Did you change anything in C7x?

    This is because, C7x is still waiting to be Linux ready. Rest all cores have moved from this statement. Since C7x is stuck here, rest all cores are waiting to sync with each other..  Something wrong on C7x...

    [C7x_1 ] 0.011998 s: IPC: Waiting for HLOS to be ready ... !!!

    Rgds,

    Brijesh

     

  • Can you please check if you have updated dts file for the 16MB hole that you have used? 

    i think you have used it one of the C6x core, so increase it in som-p0.dts file and update it accordingly in the boot folder.

    Rgds,

    Brijesh

  • Hello Brijesh,

    1. As per the first method that you recommended, I added the extra 16mb from the IPC memory region to the C66 ddr shared memory. Also, I updated the "som-p0.dts" file.

    This method was successful. We observed that the board is booting up successfully. Also, the "vision_app_init.sh" runs successfully.

    Hence,we were able to increase the size of c66 ddr shared memory by 16MB.

    2. As per the second method that you recommended, I added the "three vision apps memory regions" from the generated "k3-j721e-vision_apps.dts" file to the ""k3-j721e-vision_apps.dtso" file in the "boot" folder.

    This method was unsuccessful. We still observe the same issue.

    We would appreciate if you could help us to have the "standard method" working.

    Thank you for your help,

    Ameya Wadekar.

  • Hi Ameya,

    For the method-2,

    Can you also please check if rtos_ipc_memory_region is also changed in vision-apps.dts file? 

    So due to increase in memory on C6x, if IPC region is moving, then we need to change at both the places, one in som-p0.dts file and also in vision-apps.dts file. Can you please make sure they are changed?

    Rgds,

    Brijesh

  • Hello Brijesh,
    Thank you for your reply,

    As you mentioned, the IPC memory region is also moving.

    As per your recommendation, I changed the IPC region at both places, in "som-p0.dts" file and in"vision_apps.dtso" file.

    The issue still remains.

    Thank you,

    Dipti

  • Hi Dipti,

    ok, as we discussed in the call, i guess you are currently not use MCu3_0 and MCU3_1. Both of these cores have been allocated 16MB memory in memory map. Can you try using this 32MB? In this case, there is no need to move IPC section, it will remain at 0xAA00000000

    Rgds,

    Brijesh