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AM5728: Remote Proc IPU crash in latest ti kernel

Part Number: AM5728

Hi, 

I am using the latest ti kernel 

git.ti.com/.../  Tag : v6.5-rc6

The remote proc driver loading print is as below

2.987915] omap-rproc 41000000.dsp: assigned reserved memory node dsp2-memory@9f000000
[ 2.996154] remoteproc remoteproc0: 41000000.dsp is available
[ 3.002075] remoteproc remoteproc0: Direct firmware load for dra7-dsp2-fw.xe66 failed with error -2
[ 3.013061] ti-sysc 4ae06000.target-module: Failed to create device link (0x180) with ocp
[ 3.021331] remoteproc remoteproc0: powering up 41000000.dsp
[ 3.027069] remoteproc remoteproc0: Direct firmware load for dra7-dsp2-fw.xe66 failed with error -2
[ 3.036224] remoteproc remoteproc0: request_firmware failed: -2
[ 3.042938] panel-simple display: supply power not found, using dummy regulator
[ 3.053863] gpio-fan gpio_fan: GPIO fan initialized
[ 3.073760] omap_gpio 4805d000.gpio: Could not set line 27 debounce to 200000 microseconds (-22)
[ 3.082305] omap-rproc 58820000.ipu: assigned reserved memory node ipu1-memory@9d000000
[ 3.090759] sdhci-omap 4809c000.mmc: Got CD GPIO
[ 3.090759] remoteproc remoteproc1: 58820000.ipu is available
[ 3.101348] sdhci-omap 480b4000.mmc: supply pbias not found, using dummy regulator
[ 3.101348] remoteproc remoteproc1: Direct firmware load for dra7-ipu1-fw.xem4 failed with error -2
[ 3.101348] remoteproc remoteproc1: powering up 58820000.ipu
[ 3.118377] omap-rproc 55020000.ipu: assigned reserved memory node ipu2-memory@95800000
[ 3.131896] remoteproc remoteproc1: Direct firmware load for dra7-ipu1-fw.xem4 failed with error -2
[ 3.131988] sdhci-omap 4809c000.mmc: supply vqmmc not found, using dummy regulator
[ 3.140991] remoteproc remoteproc1: request_firmware failed: -2
[ 3.148986] remoteproc remoteproc2: 55020000.ipu is available
[ 3.160491] remoteproc remoteproc2: Direct firmware load for dra7-ipu2-fw.xem4 failed with error -2
[ 3.170043] omap-rproc 40800000.dsp: assigned reserved memory node dsp1-memory@99000000
[ 3.178131] remoteproc remoteproc2: powering up 55020000.ipu
[ 3.183868] remoteproc remoteproc2: Direct firmware load for dra7-ipu2-fw.xem4 failed with error -2
[ 3.186523] mmc1: SDHCI controller on 480b4000.mmc [480b4000.mmc] using ADMA
[ 3.193054] remoteproc remoteproc3: 40800000.dsp is available
[ 3.205871] sdhci-omap 4809c000.mmc: no pinctrl state for ddr_3_3v mode
[ 3.212554] remoteproc remoteproc2: request_firmware failed: -2
[ 3.218902] remoteproc remoteproc3: Direct firmware load for dra7-dsp1-fw.xe66 failed with error -2
[ 3.228027] remoteproc remoteproc3: powering up 40800000.dsp
[ 3.233795] remoteproc remoteproc3: Direct firmware load for dra7-dsp1-fw.xe66 failed with error -2
[ 3.242919] remoteproc remoteproc3: request_firmware failed: -2

When I try to load remoteproc1 by the following command it is continuously restarting following are my console print

root@am57xx-evm:/sys/class/remoteproc# ls
remoteproc0 remoteproc1 remoteproc2 remoteproc3
root@am57xx-evm:/sys/class/remoteproc# cd remoteproc1/
root@am57xx-evm:/sys/class/remoteproc/remoteproc1# ls
coredump device name recovery subsystem
dev firmware power state uevent

root@am57xx-evm:/sys/class/remoteproc/remoteproc1# echo 'start' > state
[ 46.471313] remoteproc remoteproc1: powering up 58820000.ipu
[ 46.785156] remoteproc remoteproc1: Booting fw image dra7-ipu1-fw.xem4, size 6887428
[ 46.793121] omap-iommu 58882000.mmu: 58882000.mmu: version 2.1
[ 46.809387] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
[ 46.819549] virtio_rpmsg_bus virtio0: rpmsg host is online
[ 46.829711] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
[ 46.836761] remoteproc remoteproc1: remote processor 58820000.ipu is now up
root@am57xx-evm:/sys/class/remoteproc/remoteproc1# [ 46.946838] omap-iommu 58882000.mmu: iommu fault: da 0x9e060050 flags 0x0
[ 46.953674] remoteproc remoteproc1: crash detected in 58820000.ipu: type mmufault
[ 46.961181] omap-iommu 58882000.mmu: 58882000.mmu: errs:0x00000002 da:0x9e060050 pgd:0x0533779c *pgd:px9d200002
[ 46.961212] remoteproc remoteproc1: handling crash #1 in 58820000.ipu
[ 46.971374] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
[ 46.977966] remoteproc remoteproc1: recovering 58820000.ipu
[ 46.984252] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
[ 47.000976] remoteproc remoteproc1: stopped remote processor 58820000.ipu
[ 47.016571] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
[ 47.027709] virtio_rpmsg_bus virtio0: rpmsg host is online
[ 47.034576] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
[ 47.044372] remoteproc remoteproc1: remote processor 58820000.ipu is now up
[ 47.054626] remoteproc remoteproc1: handling crash #2 in 58820000.ipu
[ 47.061126] remoteproc remoteproc1: recovering 58820000.ipu

AND

root@am57xx-evm:/# dmesg | egrep iommu
[ 0.197235] iommu: Default domain type: Translated
[ 0.197265] iommu: DMA domain TLB invalidation policy: strict mode
[ 2.859527] omap-iommu 40d01000.mmu: 40d01000.mmu registered
[ 2.867401] omap-iommu 40d02000.mmu: 40d02000.mmu registered
[ 2.874114] platform 40800000.dsp: Adding to iommu group 0
[ 2.881286] platform 58820000.ipu: Adding to iommu group 1
[ 2.887023] omap-iommu 58882000.mmu: 58882000.mmu registered
[ 2.894989] platform 55020000.ipu: Adding to iommu group 2
[ 2.900573] omap-iommu 55082000.mmu: 55082000.mmu registered
[ 2.964233] omap-iommu 41501000.mmu: 41501000.mmu registered
[ 2.971618] omap-iommu 41502000.mmu: 41502000.mmu registered
[ 2.978485] platform 41000000.dsp: Adding to iommu group 3
[ 42.463775] omap-iommu 58882000.mmu: 58882000.mmu: version 2.1
[ 42.617553] omap-iommu 58882000.mmu: iommu fault: da 0x9e060010 flags 0x0
[ 42.631927] omap-iommu 58882000.mmu: 58882000.mmu: errs:0x00000002 da:0x9e060010 pgd:0xda355b62 *pgd:px9d200002

Please let me know why is it continuously crashing.. and how to solve this issue 

Thanks and Regards

Fahad K

  • Hello Fahad,

    The latest Linux baseline that we have tested for AM57x SDK is v.5.10 .168, Anything further upstream has changes that have not been addressed by TI and therefore not supported.

     Please see the following question: https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1261014/processor-sdk-am57x-am57x-sdk-update-and-support

    Regards,

    Josue

  • Hi Fahad,

    The git.ti.com Linux kernel tree mirrors the upstream master branch as linux-master.

    The official TI SDK kernels are the corresponding LTS kernel branches, eg: ti-linux-5.10.y for 7.x/8.x SDK releases and ti-linux-6.1.y for 9.x releases.

    Please try if the LTS kernel fails first, tha failure you are seeing may be a regression on upstream. 

    regards

    Suman

  • Hi Joshua/Suman,

    I wanted to use the application https://git.ti.com/git/rpmsg/ti-rpmsg-char.git , this application is upgrade to latest 6.1 kernel.

    I tried the ti-linux-6.1.y kernel branch, but it gives the same panic,

    U-Boot 2023.04 (Aug 25 2023 - 18:52:20 +0530)
    
    CPU  : DRA752-GP ES2.0
    Model: TI AM5728 BeagleBoard-X15
    Board: AM572x EVM REV A.3A
    DRAM:  2 GiB
    ti_emmc_boardid_get failed -5
    Core:  65 devices, 21 uclasses, devicetree: separate
    MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
    Loading Environment from FAT... *** Error - No Valid Environment Area found
    *** Warning - bad env area, using default environment
    
    Loading Environment from MMC... *** Warning - bad CRC, using default environment
    
    Net:   eth2: ethernet@48484000
    Hit any key to stop autoboot:  0 
    => 
    => 
    => 
    => setenv bootargs console=ttyS2,115200 root=/dev/mmcblk0p2 rw rootwait
    => run 'envboot'
    switch to partitions #0, OK
    mmc0 is current device
    SD/MMC found on device 0
    Failed to load 'boot.scr'
    574 bytes read in 22 ms (25.4 KiB/s)
    Loaded env from uEnv.txt
    Importing environment from mmc0 ...
    => load mmc 0 0x82000000 zImage
    5292544 bytes read in 256 ms (19.7 MiB/s)
    => load mmc 0 0x88000000 am57xx-evm.dtb
    214541 bytes read in 33 ms (6.2 MiB/s)
    => bootz 0x82000000 - 0x88000000
    Kernel image @ 0x82000000 [ 0x000000 - 0x50c200 ]
    ## Flattened Device Tree blob at 88000000
       Booting using the fdt blob at 0x88000000
    Working FDT set to 88000000
       Loading Device Tree to 8ffc8000, end 8ffff60c ... OK
    Working FDT set to 8ffc8000
    ft_fixup_clocks failed for DSP voltage domain: <valid offset/length>
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0
    [    0.000000] Linux version 6.1.38-00001-g097c890021dd (root@fahad-System) (arm-linux-gnueabihf-gcc (GNU Toolchain for the A-profile Archite3
    [    0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d
    [    0.000000] CPU: div instructions available: patching division code
    [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
    [    0.000000] OF: fdt: Machine model: TI AM5728 EVM
    [    0.000000] Memory policy: Data cache writealloc
    [    0.000000] efi: UEFI not found.
    [    0.000000] Reserved memory: created CMA memory pool at 0x0000000095800000, size 56 MiB
    [    0.000000] OF: reserved mem: initialized node ipu2-memory@95800000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, size 64 MiB
    [    0.000000] OF: reserved mem: initialized node dsp1-memory@99000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created CMA memory pool at 0x000000009d000000, size 32 MiB
    [    0.000000] OF: reserved mem: initialized node ipu1-memory@9d000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created CMA memory pool at 0x000000009f000000, size 8 MiB
    [    0.000000] OF: reserved mem: initialized node dsp2-memory@9f000000, compatible id shared-dma-pool
    [    0.000000] cma: Reserved 24 MiB at 0x00000000fe600000
    [    0.000000] OMAP4: Map 0x00000000afd00000 to (ptrval) for dram barrier
    [    0.000000] Zone ranges:
    [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000afcfffff]
    [    0.000000]   Normal   empty
    [    0.000000]   HighMem  [mem 0x00000000afd00000-0x00000000ffffffff]
    [    0.000000] Movable zone start for each node
    [    0.000000] Early memory node ranges
    [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000afcfffff]
    [    0.000000]   node   0: [mem 0x00000000b0000000-0x00000000ffffffff]
    [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000000ffffffff]
    [    0.000000] On node 0, zone HighMem: 256 pages in unavailable ranges
    [    0.000000] DRA752 ES2.0
    [    0.000000] percpu: Embedded 12 pages/cpu s17748 r8192 d23212 u49152
    [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 521798
    [    0.000000] Kernel command line: console=ttyS2,115200 root=/dev/mmcblk0p2 rw rootwait
    [    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
    [    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
    [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
    [    0.000000] software IO TLB: area num 2.
    [    0.000000] software IO TLB: mapped [mem 0x00000000aa93f000-0x00000000ae93f000] (64MB)
    [    0.000000] Memory: 1801876K/2094080K available (10240K kernel code, 716K rwdata, 3228K rodata, 2048K init, 269K bss, 103788K reserved, 18)
    [    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 calculated value of scheduler-enlistment delay is 10 jiffies.
    [    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
    [    0.000000] GIC: Using split EOI/Deactivate mode
    [    0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention.
    [    0.000000] OMAP clocksource: 32k_counter at 32768 Hz
    [    0.000000] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
    [    0.000000] sched_clock: 32 bits at 33kHz, resolution 30517ns, wraps every 65535999984741ns
    [    0.001403] TI gptimer clockevent: always-on 32786 Hz at /ocp/interconnect@4ae00000/segment@10000/target-module@8000
    [    0.002990] TI gptimer percpu-dmtimer: 20000000 Hz at /ocp/interconnect@48800000/segment@0/target-module@2c000
    [    0.003173] TI gptimer percpu-dmtimer: 20000000 Hz at /ocp/interconnect@48800000/segment@0/target-module@2e000
    [    0.004028] Console: colour dummy device 80x30
    [    0.004089] Calibrating delay loop... 1993.93 BogoMIPS (lpj=9969664)
    [    0.062042] pid_max: default: 32768 minimum: 301
    [    0.062164] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
    [    0.062194] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
    [    0.062744] CPU: Testing write buffer coherency: ok
    [    0.062805] CPU0: Spectre v2: using ICIALLU workaround
    [    0.062805] CPU0: Spectre BHB: enabling loop workaround for all CPUs
    [    0.063018] /cpus/cpu@0 missing clock-frequency property
    [    0.063018] /cpus/cpu@1 missing clock-frequency property
    [    0.063049] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
    [    0.063720] Setting up static identity map for 0x80200000 - 0x80200060
    [    0.063842] rcu: Hierarchical SRCU implementation.
    [    0.063842] rcu:     Max phase no-delay instances is 1000.
    [    0.064056] EFI services will not be available.
    [    0.064605] smp: Bringing up secondary CPUs ...
    [    0.124816] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
    [    0.124847] CPU1: Spectre v2: using ICIALLU workaround
    [    0.124938] smp: Brought up 1 node, 2 CPUs
    [    0.124969] SMP: Total of 2 processors activated (3994.41 BogoMIPS).
    [    0.124969] CPU: All CPU(s) started in HYP mode.
    [    0.124969] CPU: Virtualization extensions available.
    [    0.125427] devtmpfs: initialized
    [    0.149902] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
    [    0.150085] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
    [    0.150115] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
    [    0.153594] pinctrl core: initialized pinctrl subsystem
    [    0.154205] DMI not present or invalid.
    [    0.154663] NET: Registered PF_NETLINK/PF_ROUTE protocol family
    [    0.155517] DMA: preallocated 256 KiB pool for atomic coherent allocations
    [    0.156402] thermal_sys: Registered thermal governor 'fair_share'
    [    0.156402] thermal_sys: Registered thermal governor 'bang_bang'
    [    0.156402] thermal_sys: Registered thermal governor 'step_wise'
    [    0.156402] thermal_sys: Registered thermal governor 'user_space'
    [    0.156463] cpuidle: using governor ladder
    [    0.156494] cpuidle: using governor menu
    [    0.186798] platform connector: Fixed dependency cycle(s) with /encoder
    [    0.186950] platform encoder: Fixed dependency cycle(s) with /ocp/target-module@58000000/dss@0/target-module@40000/encoder@0
    [    0.187255] No ATAGs?
    [    0.187316] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
    [    0.187316] hw-breakpoint: maximum watchpoint size is 8 bytes.
    [    0.199951] iommu: Default domain type: Translated 
    [    0.199951] iommu: DMA domain TLB invalidation policy: strict mode 
    [    0.201293] SCSI subsystem initialized
    [    0.201538] mc: Linux media interface: v0.10
    [    0.201568] videodev: Linux video capture interface: v2.00
    [    0.201629] pps_core: LinuxPPS API ver. 1 registered
    [    0.201629] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.201629] PTP clock support registered
    [    0.201690] EDAC MC: Ver: 3.0.0
    [    0.202606] Advanced Linux Sound Architecture Driver Initialized.
    [    0.203491] clocksource: Switched to clocksource 32k_counter
    [    0.211029] NET: Registered PF_INET protocol family
    [    0.211242] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
    [    0.212860] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes, linear)
    [    0.212860] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
    [    0.212890] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
    [    0.212951] TCP bind hash table entries: 8192 (order: 5, 131072 bytes, linear)
    [    0.213165] TCP: Hash tables configured (established 8192 bind 8192)
    [    0.213226] UDP hash table entries: 512 (order: 2, 16384 bytes, linear)
    [    0.213256] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear)
    [    0.213378] NET: Registered PF_UNIX/PF_LOCAL protocol family
    [    0.213836] RPC: Registered named UNIX socket transport module.
    [    0.213836] RPC: Registered udp transport module.
    [    0.213836] RPC: Registered tcp transport module.
    [    0.213836] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.213836] PCI: CLS 0 bytes, default 64
    [    0.214599] armv7-pmu pmu: hw perfevents: no interrupt-affinity property, guessing.
    [    0.214782] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
    [    0.215454] Initialise system trusted keyrings
    [    0.215637] workingset: timestamp_bits=14 max_order=19 bucket_order=5
    [    0.220153] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.220672] NFS: Registering the id_resolver key type
    [    0.220703] Key type id_resolver registered
    [    0.220733] Key type id_legacy registered
    [    0.220764] ntfs: driver 2.1.32 [Flags: R/O].
    [    0.221252] Key type asymmetric registered
    [    0.221252] Asymmetric key parser 'x509' registered
    [    0.221374] bounce: pool size: 64 pages
    [    0.221435] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 242)
    [    0.221466] io scheduler mq-deadline registered
    [    0.221466] io scheduler kyber registered
    [    0.273559] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [    0.285369] brd: module loaded
    [    0.289978] loop: module loaded
    [    0.293273] i2c_dev: i2c /dev entries driver
    [    0.294677] cpu cpu0: Failed to set OPP config
    [    0.294891] sdhci: Secure Digital Host Controller Interface driver
    [    0.294891] sdhci: Copyright(c) Pierre Ossman
    [    0.295196] sdhci-pltfm: SDHCI platform and OF driver helper
    [    0.295989] ledtrig-cpu: registered to indicate activity on CPUs
    [    0.297912] NET: Registered PF_INET6 protocol family
    [    0.298797] Segment Routing with IPv6
    [    0.298828] In-situ OAM (IOAM) with IPv6
    [    0.298889] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
    [    0.299346] NET: Registered PF_PACKET protocol family
    [    0.299499] Key type dns_resolver registered
    [    0.299591] Registering SWP/SWPB emulation handler
    [    0.300109] omap_voltage_late_init: Voltage driver support not added
    [    0.300109] Power Management for TI OMAP4+ devices.
    [    0.300903] Loading compiled-in X.509 certificates
    [    0.341186] pinctrl-single 4a003400.pinmux: 282 pins, size 1128
    [    0.360504] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported)
    [    0.375549] gpio gpiochip0: (gpio-0-31): not an immutable chip, please consider fixing it!
    [    0.375946] OMAP GPIO hardware version 0.1
    [    0.378082] ti-sysc: probe of 4ae18000.target-module failed with error -16
    [    0.384674] printk: console [ttyS2] disabled
    [    0.384826] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 100, base_baud = 3000000) is a 8250
    [    1.355773] printk: console [ttyS2] enabled
    [    1.365997] gpio gpiochip1: (gpio-32-63): not an immutable chip, please consider fixing it!
    [    1.375762] gpio gpiochip2: (gpio-64-95): not an immutable chip, please consider fixing it!
    [    1.385650] gpio gpiochip3: (gpio-96-127): not an immutable chip, please consider fixing it!
    [    1.395538] gpio gpiochip4: (gpio-128-159): not an immutable chip, please consider fixing it!
    [    1.405456] gpio gpiochip5: (gpio-160-191): not an immutable chip, please consider fixing it!
    [    1.415374] gpio gpiochip6: (gpio-192-223): not an immutable chip, please consider fixing it!
    [    1.425384] gpio gpiochip7: (gpio-224-255): not an immutable chip, please consider fixing it!
    [    1.436340] omap_i2c 48060000.i2c: bus 2 rev0.12 at 400 kHz
    [    1.447967] palmas 0-0058: Irq flag is 0x00000008
    [    1.476226] palmas 0-0058: Muxing GPIO 2f, PWM 0, LED 0
    [    1.510528] tmp102 0-0048: initialized
    [    1.514862] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
    [    1.525024] omap_i2c 4807c000.i2c: bus 4 rev0.12 at 400 kHz
    [    1.534179] omap_rng 48090000.rng: Random Number Generator ver. 20
    [    1.540924] random: crng init done
    [    1.544464] omap_gpio 4805d000.gpio: Could not set line 27 debounce to 200000 microseconds (-22)
    [    1.553405] sdhci-omap 4809c000.mmc: Got CD GPIO
    [    1.558593] sdhci-omap 4809c000.mmc: supply vqmmc not found, using dummy regulator
    [    1.566314] 48422000.serial: ttyS7 at MMIO 0x48422000 (irq = 122, base_baud = 3000000) is a 8250
    [    1.575683] sdhci-omap 4809c000.mmc: no pinctrl state for ddr_3_3v mode
    [    1.596252] ti-sysc: probe of 4882c000.target-module failed with error -16
    [    1.604125] ti-sysc: probe of 4882e000.target-module failed with error -16
    [    1.614807] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
    [    1.616729] mmc0: SDHCI controller on 4809c000.mmc [4809c000.mmc] using ADMA
    [    1.622070] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
    [    1.645751] dra7-pcie 51000000.pcie: host bridge /ocp/target-module@51000000/pcie@51000000 ranges:
    [    1.654876] dra7-pcie 51000000.pcie:       IO 0x0020003000..0x0020012fff -> 0x0000000000
    [    1.663085] dra7-pcie 51000000.pcie:      MEM 0x0020013000..0x002fffffff -> 0x0020013000
    [    1.671539] dra7-pcie 51000000.pcie: iATU unroll: disabled
    [    1.677093] dra7-pcie 51000000.pcie: iATU regions: 16 ob, 4 ib, align 4K, limit 4G
    [    1.710723] mmc0: new high speed SDHC card at address 59b4
    [    1.716735] mmcblk0: mmc0:59b4 USD00 14.7 GiB 
    [    1.722991]  mmcblk0: p1 p2 p3
    [    2.685485] dra7-pcie 51000000.pcie: Phy link never came up
    [    2.691223] dra7-pcie 51000000.pcie: PCI host bridge to bus 0000:00
    [    2.697540] pci_bus 0000:00: root bus resource [bus 00-ff]
    [    2.703063] pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
    [    2.709289] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
    [    2.716247] pci 0000:00:00.0: [104c:8888] type 01 class 0x060400
    [    2.722290] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x000fffff]
    [    2.728637] pci 0000:00:00.0: reg 0x14: [mem 0x00000000-0x0000ffff]
    [    2.734985] pci 0000:00:00.0: supports D1
    [    2.739044] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
    [    2.752593] PCI: bus0: Fast back to back transfers disabled
    [    2.758575] PCI: bus1: Fast back to back transfers enabled
    [    2.764129] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff]
    [    2.770965] pci 0000:00:00.0: BAR 1: assigned [mem 0x20020000-0x2002ffff]
    [    2.777801] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
    [    2.783416] pcieport 0000:00:00.0: PME: Signaling with IRQ 137
    [    2.789520] pcieport 0000:00:00.0: AER: enabled with IRQ 137
    [    2.800994] edma 43300000.dma: memcpy is disabled
    [    2.808654] edma 43300000.dma: TI EDMA DMA engine driver
    [    2.816253] dmm 4e000000.dmm: workaround for errata i878 in use
    [    2.824035] dmm 4e000000.dmm: initialized all PAT entries
    [    2.833435] omap-iommu 40d01000.mmu: 40d01000.mmu registered
    [    2.841247] omap-iommu 40d02000.mmu: 40d02000.mmu registered
    [    2.847930] platform 40800000.dsp: Adding to iommu group 0
    [    2.855072] platform 58820000.ipu: Adding to iommu group 1
    [    2.860778] omap-iommu 58882000.mmu: 58882000.mmu registered
    [    2.868743] platform 55020000.ipu: Adding to iommu group 2
    [    2.874328] omap-iommu 55082000.mmu: 55082000.mmu registered
    [    2.882263] ti_abb 4ae07e30.regulator-abb-dspeve: can't request region for resource [mem 0x4ae06010-0x4ae06013]
    [    2.892425] ti_abb: probe of 4ae07e30.regulator-abb-dspeve failed with error -16
    [    2.900390] ti_abb 4ae07de4.regulator-abb-gpu: can't request region for resource [mem 0x4ae06010-0x4ae06013]
    [    2.910308] ti_abb: probe of 4ae07de4.regulator-abb-gpu failed with error -16
    [    2.920074] platform display: Fixed dependency cycle(s) with /ocp/target-module@58000000/dss@0
    [    2.935546] ti_opp_supply: probe of 4a003b20.opp-supply failed with error 1
    [    2.944610] omap-iommu 41501000.mmu: 41501000.mmu registered
    [    2.951873] omap-iommu 41502000.mmu: 41502000.mmu registered
    [    2.958770] platform 41000000.dsp: Adding to iommu group 3
    [    2.964843] omap-rproc 41000000.dsp: assigned reserved memory node dsp2-memory@9f000000
    [    2.973022] remoteproc remoteproc0: 41000000.dsp is available
    [    2.978942] remoteproc remoteproc0: Direct firmware load for dra7-dsp2-fw.xe66 failed with error -2
    [    2.990722] pwm-backlight backlight: supply power not found, using dummy regulator
    [    2.998382] remoteproc remoteproc0: powering up 41000000.dsp
    [    3.004089] panel-simple display: supply power not found, using dummy regulator
    [    3.004180] remoteproc remoteproc0: Direct firmware load for dra7-dsp2-fw.xe66 failed with error -2
    [    3.020568] remoteproc remoteproc0: request_firmware failed: -2
    [    3.029998] gpio-fan gpio_fan: GPIO fan initialized
    [    3.041412] sdhci-omap 480b4000.mmc: supply pbias not found, using dummy regulator
    [    3.044586] omap-rproc 58820000.ipu: assigned reserved memory node ipu1-memory@9d000000
    [    3.057312] remoteproc remoteproc1: 58820000.ipu is available
    [    3.063201] remoteproc remoteproc1: Direct firmware load for dra7-ipu1-fw.xem4 failed with error -2
    [    3.072601] omap-rproc 55020000.ipu: assigned reserved memory node ipu2-memory@95800000
    [    3.080688] remoteproc remoteproc1: powering up 58820000.ipu
    [    3.082794] mmc1: SDHCI controller on 480b4000.mmc [480b4000.mmc] using ADMA
    [    3.086425] remoteproc remoteproc1: Direct firmware load for dra7-ipu1-fw.xem4 failed with error -2
    [    3.102691] remoteproc remoteproc1: request_firmware failed: -2
    [    3.108764] remoteproc remoteproc2: 55020000.ipu is available
    [    3.114868] omap-rproc 40800000.dsp: assigned reserved memory node dsp1-memory@99000000
    [    3.123016] remoteproc remoteproc2: Direct firmware load for dra7-ipu2-fw.xem4 failed with error -2
    [    3.123596] remoteproc remoteproc3: 40800000.dsp is available
    [    3.132232] remoteproc remoteproc2: powering up 55020000.ipu
    [    3.138000] remoteproc remoteproc3: Direct firmware load for dra7-dsp1-fw.xe66 failed with error -2
    [    3.143737] remoteproc remoteproc2: Direct firmware load for dra7-ipu2-fw.xem4 failed with error -2
    [    3.153015] remoteproc remoteproc3: powering up 40800000.dsp
    [    3.161926] remoteproc remoteproc2: request_firmware failed: -2
    [    3.167541] remoteproc remoteproc3: Direct firmware load for dra7-dsp1-fw.xe66 failed with error -2
    [    3.182586] remoteproc remoteproc3: request_firmware failed: -2
    [    3.188659] DSS: OMAP DSS rev 6.1
    [    3.197479] input: gpio-keys as /devices/platform/gpio-keys/input/input0
    [    3.210968] l3init-clkctrl:0030:0: failed to disable
    [    3.216156] ALSA device list:
    [    3.219177]   No soundcards found.
    [    3.225067] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem
    [    3.266998] mmc1: new DDR MMC card at address 0001
    [    3.272308] mmcblk1: mmc1:0001 S10004 3.56 GiB 
    [    3.278320]  mmcblk1: p1 p2 p3
    [    3.281982] mmcblk1boot0: mmc1:0001 S10004 4.00 MiB 
    [    3.287750] mmcblk1boot1: mmc1:0001 S10004 4.00 MiB 
    [    3.293365] mmcblk1rpmb: mmc1:0001 S10004 4.00 MiB, chardev (241:0)
    [    3.551361] EXT4-fs (mmcblk0p2): recovery complete
    [    3.557861] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Quota mode: disabled.
    [    3.566955] VFS: Mounted root (ext3 filesystem) on device 179:2.
    [    3.574218] devtmpfs: mounted
    [    3.578033] Freeing unused kernel image (initmem) memory: 2048K
    [    3.584136] Run /sbin/init as init process
    INIT: version 2.88 booting
    Error opening /dev/fb0: No such file or directory
    Starting udev
    [    5.436798] udevd[134]: starting version 182
    [    7.979705] FAT-fs (mmcblk1p3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [    7.996643] FAT-fs (mmcblk1p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [    8.007202] FAT-fs (mmcblk1p2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [    8.395141] EXT4-fs (mmcblk0p3): mounting ext3 file system using the ext4 subsystem
    [    8.423614] EXT4-fs warning (device mmcblk0p3): ext4_clear_journal_err:6182: Filesystem error recorded from previous mount: IO failure
    [    8.435913] EXT4-fs warning (device mmcblk0p3): ext4_clear_journal_err:6183: Marking fs in need of filesystem check.
    [    8.522766] EXT4-fs (mmcblk0p3): warning: mounting fs with errors, running e2fsck is recommended
    [    8.624328] EXT4-fs (mmcblk0p3): recovery complete
    [    8.625030] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [    8.629180] EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. Quota mode: disabled.
    depmod: ERROR: could not open directory /lib/modules/6.1.38-00001-g097c890021dd: No such file or directory
    depmod: WARNING: -e needs -E or -F
    depmod: ERROR: could not open directory /lib/modules/6.1.38-00001-g097c890021dd: No such file or directory
    depmod: FATAL: could not search modules: No such file or directory
    [    8.807373] EXT4-fs (mmcblk0p2): re-mounted. Quota mode: disabled.
    Starting random number generator daemon.
    ALSA: Restoring mixer settings...
    /usr/sbin/alsactl: load_state:1729: No soundcards found...
    hwclock: can't open '/dev/misc/rtc': No such file or directory
    Thu Jan 28 21:22:23 UTC 2016
    INIT: Entering runlevel: 5misc/rtc': No such file or directory
    Configuring network interfaces... ifconfig: SIOCGIFFLAGS: No such device
    done.
    Starting system message bus: dbus.
    UIM SYSFS Node Not Found
    Initializing the graphics driver ...
    PVR:(Error): OpenServices: drmOpen failed [120, /pvr_bridge_u.c]
    PVR:(Error): PVRSRVInitSrvConnect: PVRSRVConnect failed [2572, /bridged_pvr_glue.c]
    PVR:(Error): SrvInit: PVRSRVInitSrvConnect failed (4) [37, /srvinit.c]
    PVR:(Error): main: SrvInit failed (4) [47, /pvrsrvinit.c]
    Starting Dropbear SSH server: dropbear.
    Starting telnet daemon.
    Starting tiipclad daemon
    GateMP support enabled on host
    
    Opened log file: lad.txt
    
    numProcessors = 5 id = 0 baseId = 0
    
    Spawned daemon: /usr/bin/lad_dra7xx
    
    .
    Starting rpcbind daemon...done.
    starting statd: done
    hwclock: can't open '/dev/misc/rtc': No such file or directory
    Starting syslogd/klogd: done
    Starting thttpd.
    [ ok ]rting Avahi mDNS/DNS-SD Daemon: avahi-daemon
    Starting Telephony daemon
    Starting Lighttpd Web Server: lighttpd.
    2016-01-28 21:22:24: (/home/gtbldadm/processor-sdk-linux-fido-build/build-CORTEX_1/arago-tmp-external-linaro-toolchain/work/cortexa15hf-vfp-n 
    /
    Starting Matrix GUI application.
    Enabling thermal zones...
    [   13.295196] platform 58040000.encoder: deferred probe pending
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPLv3 packages:
            autoconf
            binutils-dev
            binutils
            bison-dev
            bison
            coreutils-dev
            coreutils
            cpp-symlinks
            cpp
            g++-symlinks
            g++
            gawk-dev
            gawk
            gcc-symlinks
            gcc
            gdb
            gdbc6x
            gdbserver
            gstreamer1.0-libav
            libgmp-dev
            libgmp10
            libgmpxx4
            libmpc3
            libmpfr4
            make
            parted
            swig-dev
            swig
    
    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 am57xx-evm /dev/ttyO2
    
    Arago 2015.12 am57xx-evm /dev/ttyO2
    
    am57xx-evm login: 
     _____                    _____           _         _   
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_ 
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|  
                  |___|                    |___|            
    
    Arago Project http://arago-project.org am57xx-evm /dev/ttyO2
    
    Arago 2015.12 am57xx-evm /dev/ttyO2
    
    am57xx-evm login: 
     _____                    _____           _         _   
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_ 
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|  
                  |___|                    |___|            
    
    Arago Project http://arago-project.org am57xx-evm /dev/ttyO2
    
    Arago 2015.12 am57xx-evm /dev/ttyO2
    
    am57xx-evm login: root
    root@am57xx-evm:~# ls
    PCIConnect.ko  airshow_p352x288.h264  iperftest    ti-rpmsg-char
    SysMngr        dex                    mount_point  vadd.out
    a.out          iommu_test.ko          new.sh       zImage
    root@am57xx-evm:~# cd [   33.773773] ldousb: disabling
    /sys/class/
    root@am57xx-evm:/sys/class# ls
    backlight    dvb          leds      pci_epc       rpmsg        tty
    bdi          extcon       mbox      phy           rtc          ubi
    block        gpio         mdio_bus  power_supply  scsi_device  vc
    bsg          graphics     mem       pps           scsi_disk    video4linux
    devcoredump  hwmon        misc      ptp           scsi_host    virtio-ports
    devfreq      i2c-adapter  mmc_host  pwm           sound        vtconsole
    devlink      i2c-dev      mtd       regulator     spi_master   wakeup
    dma          input        net       remoteproc    tee          watchdog
    drm          iommu        pci_bus   rfkill        thermal
    root@am57xx-evm:/sys/class# cd remoteproc/
    root@am57xx-evm:/sys/class/remoteproc# ls
    remoteproc0  remoteproc1  remoteproc2  remoteproc3
    root@am57xx-evm:/sys/class/remoteproc# cd remoteproc1/
    root@am57xx-evm:/sys/class/remoteproc/remoteproc1# ls
    coredump  device    name   recovery  subsystem
    dev       firmware  power  state     uevent
    root@am57xx-evm:/sys/class/remoteproc/remoteproc1# echo 'start' > state
    [   51.583801] remoteproc remoteproc1: powering up 58820000.ipu
    [   51.949157] remoteproc remoteproc1: Booting fw image dra7-ipu1-fw.xem4, size 6887428
    [   51.957122] omap-iommu 58882000.mmu: 58882000.mmu: version 2.1
    [   51.973846] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   51.984771] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   51.993377] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   52.001373] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    root@am57xx-evm:/sys/class/remoteproc/remoteproc1# [   52.111297] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   52.117706] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   52.125549] remoteproc remoteproc1: handling crash #1 in 58820000.ipu
    [   52.132019] remoteproc remoteproc1: recovering 58820000.ipu
    [   52.140136] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   52.155883] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   52.167266] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   52.173095] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   52.180847] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   52.293243] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   52.299682] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   52.307647] remoteproc remoteproc1: handling crash #2 in 58820000.ipu
    [   52.314208] remoteproc remoteproc1: recovering 58820000.ipu
    [   52.322174] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   52.337158] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   52.348449] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   52.354370] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   52.362060] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   52.474487] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   52.480895] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   52.488861] remoteproc remoteproc1: handling crash #3 in 58820000.ipu
    [   52.495391] remoteproc remoteproc1: recovering 58820000.ipu
    [   52.501953] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   52.517120] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   52.527770] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   52.533599] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   52.541168] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   52.654449] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   52.660858] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   52.668823] remoteproc remoteproc1: handling crash #4 in 58820000.ipu
    [   52.675354] remoteproc remoteproc1: recovering 58820000.ipu
    [   52.681915] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   52.697113] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   52.707794] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   52.713623] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   52.721160] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   52.834472] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   52.840881] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   52.848785] remoteproc remoteproc1: handling crash #5 in 58820000.ipu
    [   52.855316] remoteproc remoteproc1: recovering 58820000.ipu
    [   52.862152] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   52.878509] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   52.889709] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   52.895568] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   52.903076] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   53.015838] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   53.022247] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   53.030212] remoteproc remoteproc1: handling crash #6 in 58820000.ipu
    [   53.036743] remoteproc remoteproc1: recovering 58820000.ipu
    [   53.043304] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   53.058624] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   53.069274] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   53.075134] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   53.082641] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   53.195983] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   53.202392] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   53.210357] remoteproc remoteproc1: handling crash #7 in 58820000.ipu
    [   53.216888] remoteproc remoteproc1: recovering 58820000.ipu
    [   53.224853] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   53.239837] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   53.250854] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   53.256896] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   53.264373] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   53.377197] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   53.383636] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   53.391418] remoteproc remoteproc1: handling crash #8 in 58820000.ipu
    [   53.397979] remoteproc remoteproc1: recovering 58820000.ipu
    [   53.406066] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   53.420898] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   53.431884] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   53.437927] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   53.445373] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   53.558227] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   53.564666] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   53.572448] remoteproc remoteproc1: handling crash #9 in 58820000.ipu
    [   53.579193] remoteproc remoteproc1: recovering 58820000.ipu
    [   53.586303] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   53.602630] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   53.613891] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   53.620697] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   53.627990] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   53.739929] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   53.746368] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   53.754333] remoteproc remoteproc1: handling crash #10 in 58820000.ipu
    [   53.760894] remoteproc remoteproc1: recovering 58820000.ipu
    [   53.767974] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   53.782897] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   53.794067] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   53.799987] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   53.807403] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   53.920227] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   53.926635] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   53.934631] remoteproc remoteproc1: handling crash #11 in 58820000.ipu
    [   53.941192] remoteproc remoteproc1: recovering 58820000.ipu
    [   53.947845] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   53.963989] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   53.975921] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   53.981964] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   53.989410] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   54.101348] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   54.107788] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   54.115753] remoteproc remoteproc1: handling crash #12 in 58820000.ipu
    [   54.122314] remoteproc remoteproc1: recovering 58820000.ipu
    [   54.128784] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   54.144317] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   54.154815] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   54.160583] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   54.168182] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   54.281677] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   54.288085] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   54.296112] remoteproc remoteproc1: handling crash #13 in 58820000.ipu
    [   54.302673] remoteproc remoteproc1: recovering 58820000.ipu
    [   54.309051] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   54.324615] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   54.335357] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   54.341125] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   54.348785] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   54.461975] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   54.468383] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   54.476348] remoteproc remoteproc1: handling crash #14 in 58820000.ipu
    [   54.482910] remoteproc remoteproc1: recovering 58820000.ipu
    [   54.489135] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   54.504180] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   54.514862] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   54.520629] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   54.528228] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   54.641540] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   54.647949] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   54.655914] remoteproc remoteproc1: handling crash #15 in 58820000.ipu
    [   54.662475] remoteproc remoteproc1: recovering 58820000.ipu
    [   54.669097] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   54.684234] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   54.694305] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   54.699859] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   54.708129] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   54.821563] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   54.828033] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   54.835845] remoteproc remoteproc1: handling crash #16 in 58820000.ipu
    [   54.842407] remoteproc remoteproc1: recovering 58820000.ipu
    [   54.851654] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   54.866271] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   54.878173] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   54.887390] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   54.894866] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   55.003631] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   55.010009] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   55.017883] remoteproc remoteproc1: handling crash #17 in 58820000.ipu
    [   55.024505] remoteproc remoteproc1: recovering 58820000.ipu
    [   55.031158] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   55.046966] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   55.057678] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   55.063720] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   55.071105] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   55.184326] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   55.190734] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   55.198577] remoteproc remoteproc1: handling crash #18 in 58820000.ipu
    [   55.205200] remoteproc remoteproc1: recovering 58820000.ipu
    [   55.214447] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   55.229003] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   55.240295] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   55.247283] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   55.254486] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   55.366363] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   55.372741] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   55.380706] remoteproc remoteproc1: handling crash #19 in 58820000.ipu
    [   55.387420] remoteproc remoteproc1: recovering 58820000.ipu
    [   55.397583] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   55.412078] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   55.423431] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   55.430389] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   55.437622] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   55.549438] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   55.555847] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   55.563720] remoteproc remoteproc1: handling crash #20 in 58820000.ipu
    [   55.570373] remoteproc remoteproc1: recovering 58820000.ipu
    [   55.580139] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   55.594726] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   55.605987] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   55.612884] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   55.620208] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   55.732055] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   55.738494] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   55.746368] remoteproc remoteproc1: handling crash #21 in 58820000.ipu
    [   55.752960] remoteproc remoteproc1: recovering 58820000.ipu
    [   55.762725] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   55.777832] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   55.789154] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   55.796142] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   55.803161] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   55.915191] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   55.921600] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   55.929565] remoteproc remoteproc1: handling crash #22 in 58820000.ipu
    [   55.936187] remoteproc remoteproc1: recovering 58820000.ipu
    [   55.943878] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   55.958526] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   55.968963] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   55.974578] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   55.981384] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   56.095825] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   56.102233] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   56.110229] remoteproc remoteproc1: handling crash #23 in 58820000.ipu
    [   56.116882] remoteproc remoteproc1: recovering 58820000.ipu
    [   56.123931] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   56.138641] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   56.149108] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   56.154754] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   56.161682] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   56.275970] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   56.282379] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   56.290222] remoteproc remoteproc1: handling crash #24 in 58820000.ipu
    [   56.296997] remoteproc remoteproc1: recovering 58820000.ipu
    [   56.304138] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   56.318725] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   56.329223] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   56.334930] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   56.341888] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   56.456054] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   56.462463] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   56.470367] remoteproc remoteproc1: handling crash #25 in 58820000.ipu
    [   56.476989] remoteproc remoteproc1: recovering 58820000.ipu
    [   56.484069] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   56.498687] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   56.509124] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   56.515045] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   56.521881] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   56.636016] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   56.642425] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   56.650268] remoteproc remoteproc1: handling crash #26 in 58820000.ipu
    [   56.656921] remoteproc remoteproc1: recovering 58820000.ipu
    [   56.664001] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   56.726257] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   56.739013] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   56.744720] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   56.752960] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   56.863616] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   56.870025] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   56.877838] remoteproc remoteproc1: handling crash #27 in 58820000.ipu
    [   56.884490] remoteproc remoteproc1: recovering 58820000.ipu
    [   56.892333] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   56.907104] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   56.917755] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   56.923706] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   56.931427] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   57.044433] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   57.050842] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   57.058746] remoteproc remoteproc1: handling crash #28 in 58820000.ipu
    [   57.065368] remoteproc remoteproc1: recovering 58820000.ipu
    [   57.073486] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   57.088439] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   57.099121] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   57.105773] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   57.112609] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   57.225769] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   57.232177] remoteproc remoteproc1: crash detected in 58820000.ipu: type fatal error
    [   57.240112] remoteproc remoteproc1: handling crash #29 in 58820000.ipu
    [   57.246765] remoteproc remoteproc1: recovering 58820000.ipu
    [   57.253967] remoteproc remoteproc1: stopped remote processor 58820000.ipu
    [   57.270233] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node ipu1-memory@9d000000
    [   57.281463] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   57.288177] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [   57.295379] remoteproc remoteproc1: remote processor 58820000.ipu is now up
    [   57.407592] omap-rproc 58820000.ipu: omap rproc 58820000.ipu crashed
    [   
    

    I cannot see the link for SDK release 9.x in iternet

    Thank you

    Fahad K

  • Hello Fahad,

    A 9.x release for AM57 is not available yet. This is planned for the end of the year. 

    And for this release, only the kernel migration to LTS 6.1 is planned with minor development and bug fixes. I do not think that ti-rpmsg-char will be ported to AM57.

    Please see this page: https://git.ti.com/cgit/rpmsg/ti-rpmsg-char/about/

    For AM57 development for the time being, the latest released SDK that corresponds to ti-linux-5.10.y is:

    https://www.ti.com/tool/download/PROCESSOR-SDK-LINUX-AM57X

    Regards,

    Josue