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TDA4VM: Following example to Build PCIe conmunication between two TDA4VM is failed.

Part Number: TDA4VM

software version: Linux+RTOS 7.03

In our project, There are two TDA4VMs on board. One TDA4VM PCIe module works as RC mode, another works as EP mode. So the TDA4VMs PCIe communication can be Realized.

PCIe2 and two lanes configuration is selected.

Follow https://software-dl.ti.com/jacinto7/esd/processor-sdk-linux-jacinto7/latest/exports/docs/linux/Foundational_Components/Kernel/Kernel_Drivers/PCIe/PCIe_End_Point.html

EP mode config:

In board-support/linux-5.4.106+gitAUTOINC+023faefa70-g023faefa70/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts

&pcie2_rc {
reset-gpios = <&exp2 20 GPIO_ACTIVE_HIGH>;
phys = <&serdes2_pcie_link>;
phy-names = "pcie_phy";
num-lanes = <2>;
status = "disabled";
};

&pcie2_ep {
phys = <&serdes2_pcie_link>;
phy-names = "pcie_phy";
num-lanes = <2>;
};

In board-support/linux-5.4.106+gitAUTOINC+023faefa70-g023faefa70/arch/arm64/configs/tisdk_j7-evm_defconfig

CONFIG_PCI_ENDPOINT=y
CONFIG_PCI_ENDPOINT_CONFIGFS=y
CONFIG_PCI_EPF_TEST=y
CONFIG_PCI_J721E=y
CONFIG_PCIE_CADENCE_EP=y

RC mode config:

In board-support/linux-5.4.106+gitAUTOINC+023faefa70-g023faefa70/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts

&pcie2_rc {
reset-gpios = <&exp2 20 GPIO_ACTIVE_HIGH>;
phys = <&serdes2_pcie_link>;
phy-names = "pcie_phy";
num-lanes = <2>;
};

&pcie2_ep {
phys = <&serdes2_pcie_link>;
phy-names = "pcie_phy";
num-lanes = <2>;

status = "status";
};

In board-support/linux-5.4.106+gitAUTOINC+023faefa70-g023faefa70/arch/arm64/configs/tisdk_j7-evm_defconfig

CONFIG_PCI=y
CONFIG_PCI_ENDPOINT_TEST=y
CONFIG_PCIE_CADENCE_HOST=y

In board-support/linux-5.4.106+gitAUTOINC+023faefa70-g023faefa70/drivers/pci/controller/cadence/pci-j721e.c

/*
gpiod = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(gpiod)) {
ret = PTR_ERR(gpiod);
if (ret != -EPROBE_DEFER)
dev_err(dev, "Failed to get reset GPIO\n");
goto err_get_sync;
}
*/

/*
if (gpiod) {
usleep_range(100, 200);
gpiod_set_value_cansleep(gpiod, 1);
}
*/

The EP&RC status of PCIe0 and PCIe1 is all disabled. 

Run the board, first RC mode TDAVM enter uboot, waiting for EP mode TDA4VM Configures physical functions supported by the endpoint. 

The steps :

mount -t configfs none /sys/kernel/config;
cd /sys/kernel/config/pci_ep/;
mkdir functions/pci_epf_test/func1;
echo 0x104c > functions/pci_epf_test/func1/vendorid;
echo 0xb00d > functions/pci_epf_test/func1/deviceid;
echo 1 > functions/pci_epf_test/func1/msi_interrupts;
echo 16 > functions/pci_epf_test/func1/msix_interrupts;
ln -s functions/pci_epf_test/func1 controllers/2920000.pcie-ep/;
echo 1 > controllers/2920000.pcie-ep/start;

1 . But failed log appeared. The full log is below:

U-Boot SPL 2020.01-dirty (Sep 14 2021 - 13:31:12 +0800)
SYSFW ABI: 3.1 (firmware rev 0x0015 '21.1.1--v2021.01a (Terrific Lla')
Reading on-board EEPROM at 0x50 failed -1
Trying to boot from MMC2
Loading Environment from MMC... *** Warning - No MMC card found, using default environment

Starting ATF on ARM64 core...

NOTICE:  BL31: v2.4(release):07.03.00.005-dirty
NOTICE:  BL31: Built : 00:15:40, Apr 10 2021

U-Boot SPL 2020.01-dirty (Sep 14 2021 - 13:31:07 +0800)
SYSFW ABI: 3.1 (firmware rev 0x0015 '21.1.1--v2021.01a (Terrific Lla')
Reading on-board EEPROM at 0x50 failed -1
Trying to boot from MMC2
i2c_write: error waiting for data ACK (status=0x116)
Error reading output register


U-Boot 2020.01-dirty (Sep 14 2021 - 13:31:07 +0800)

SoC:   J721E SR2.0
Model: Texas Instruments K3 J721E SoC
Reading on-board EEPROM at 0x50 failed -1
Board: J721EX-PM1-SOM rev E2
DRAM:  4 GiB
not found for dev hbmc-mux
Flash: 0 Bytes
MMC:   sdhci@4f80000: 0, sdhci@4fb0000: 1
Loading Environment from MMC... OK
In:    serial@2800000
Out:   serial@2800000
Err:   serial@2800000
Reading on-board EEPROM at 0x50 failed -1
Net:   Could not get PHY for ethernet@46000000: addr 0
phy_connect() failed
No ethernet found.

Hit any key to stop autoboot:  0
i2c_write: error waiting for data ACK (status=0x116)
Error reading output register
switch to partitions #0, OK
mmc1 is current device
i2c_write: error waiting for data ACK (status=0x116)
Error reading output register
SD/MMC found on device 1
483 bytes read in 1 ms (471.7 KiB/s)
Loaded env from uEnv.txt
Importing environment from mmc1 ...
Running uenvcmd ...
1 bytes read in 2 ms (0 Bytes/s)
Already setup.
Core 1 is already in use. No rproc commands work
Core 2 is already in use. No rproc commands work
5265752 bytes read in 221 ms (22.7 MiB/s)
Load Remote Processor 2 with data@addr=0x82000000 5265752 bytes: Success!
1968128 bytes read in 85 ms (22.1 MiB/s)
Load Remote Processor 3 with data@addr=0x82000000 1968128 bytes: Success!
1579152 bytes read in 66 ms (22.8 MiB/s)
Load Remote Processor 6 with data@addr=0x82000000 1579152 bytes: Success!
1579152 bytes read in 65 ms (23.2 MiB/s)
Load Remote Processor 7 with data@addr=0x82000000 1579152 bytes: Success!
10268656 bytes read in 177 ms (55.3 MiB/s)
Load Remote Processor 8 with data@addr=0x82000000 10268656 bytes: Success!
16799752 bytes read in 673 ms (23.8 MiB/s)
97318 bytes read in 7 ms (13.3 MiB/s)
10978 bytes read in 2 ms (5.2 MiB/s)
## Flattened Device Tree blob at 88000000
   Booting using the fdt blob at 0x88000000
   Loading Device Tree to 000000008fee5000, end 000000008fffffff ... OK

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd080]
[    0.000000] Linux version 5.4.106-svn2339 (root@ubuntu) (gcc version 9.2.1 20191025 (GNU Toolchain forhu Aug 26 15:24:54 CST 2021
[    0.000000] Machine model: Texas Instruments K3 J721E SoC
[    0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
[    0.000000] printk: bootconsole [ns16550a0] enabled
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0000000, size 1 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-r5f-dma-memory@a0000000, compatible id shar
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0100000, size 15 MiB
[    0.000000] OF: reserved mem: initialized node vision_apps-r5f-memory@a0100000, compatible id shared-d
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1000000, size 1 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-r5f-dma-memory@a1000000, compatible id shar
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1100000, size 15 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-r5f-memory@a1100000, compatible id shared-d
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2000000, size 1 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-r5f-dma-memory@a2000000, compatible id shar
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2100000, size 31 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-r5f-memory@a2100000, compatible id shared-d
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4000000, size 1 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-r5f-dma-memory@a4000000, compatible id shar
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4100000, size 31 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-r5f-memory@a4100000, compatible id shared-d
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a6000000, size 1 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-r5f-dma-memory@a6000000, compatible id shar
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a6100000, size 15 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-r5f-memory@a6100000, compatible id shared-d
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a7000000, size 1 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-r5f-dma-memory@a7000000, compatible id shar
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a7100000, size 15 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-r5f-memory@a7100000, compatible id shared-d
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a8000000, size 1 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-c66-dma-memory@a8000000, compatible id shar
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a8100000, size 15 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-c66-memory@a8100000, compatible id shared-d
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a9000000, size 1 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-c66-dma-memory@a9000000, compatible id shar
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a9100000, size 15 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-c66-memory@a9100000, compatible id shared-d
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000aa000000, size 1 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-c71-dma-memory@aa000000, compatible id shar
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000aa100000, size 79 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-c71-memory@aa100000, compatible id shared-d
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000b2000000, size 96 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-dma-memory@b2000000, compatible id shared-d
[    0.000000] OF: reserved mem: initialized node vision_apps_shared-memories, compatible id dma-heap-car
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000d8000000, size 576 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-core-heap-memory-lo@d8000000, compatible id
[    0.000000] Reserved memory: created DMA memory pool at 0x0000000880000000, size 1024 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-core-heap-memory-hi@880000000, compatible i
[    0.000000] psci: probing for conduit method from DT.
[    0.000000] psci: PSCIv1.1 detected in firmware.
[    0.000000] psci: Using standard PSCI v0.2 function IDs
[    0.000000] psci: Trusted OS migration not required
[    0.000000] psci: SMC Calling Convention v1.0
[    0.000000] percpu: Embedded 2 pages/cpu s48472 r8192 d74408 u131072
[    0.000000] Detected PIPT I-cache on CPU0
[    0.000000] CPU features: detected: GIC system register CPU interface
[    0.000000] CPU features: detected: EL2 vector hardening
[    0.000000] Built 1 zonelists, mobility grouping off.  Total pages: 46400
[    0.000000] Kernel command line: console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000 mtdparts=4ospi.env),128k(ospi.env.backup),1m(ospi.sysfw),57216k@8m(ospi.rootfs),128k(ospi.phypattern);47034000.hype,1m(hbmc.sysfw),-@8m(hbmc.rootfs) root=PARTUUID=ed03e0c6-02 rw rootfstype=ext4 rootwait
[    0.000000] Dentry cache hash table entries: 524288 (order: 6, 4194304 bytes, linear)
[    0.000000] Inode-cache hash table entries: 262144 (order: 5, 2097152 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] software IO TLB: mapped [mem 0x9a800000-0x9e800000] (64MB)
[    0.000000] Memory: 1535424K/2973696K available (9662K kernel code, 790K rwdata, 3904K rodata, 1664K i
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.000000] rcu: Preemptible hierarchical RCU implementation.
[    0.000000] rcu:     RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=2.
[    0.000000]  Tasks RCU enabled.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[    0.000000] GICv3: GIC: Using split EOI/Deactivate mode
[    0.000000] GICv3: 960 SPIs implemented
[    0.000000] GICv3: 0 Extended SPIs implemented
[    0.000000] GICv3: Distributor has no Range Selector support
[    0.000000] GICv3: 16 PPIs implemented
[    0.000000] GICv3: no VLPI support, no direct LPI support
[    0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000001900000
[    0.000000] ITS [mem 0x01820000-0x0182ffff]
[    0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
[    0.000000] ITS@0x0000000001820000: allocated 1048576 Devices @8c0800000 (flat, esz 8, psz 64K, shr 0)
[    0.000000] ITS: using cache flushing for cmd queue
[    0.000000] GICv3: using LPI property table @0x00000008c00c0000
[    0.000000] GIC: using cache flushing for LPI property table
[    0.000000] GICv3: CPU0: using allocated LPI pending table @0x00000008c00d0000
[    0.000000] random: get_random_bytes called from start_kernel+0x2b8/0x42c with crng_init=0
[    0.000000] arch_timer: cp15 timer(s) running at 200.00MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x2e2049d3e8, max_idle_n
[    0.000001] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
[    0.008363] Console: colour dummy device 80x25
[    0.012926] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS
[    0.023595] pid_max: default: 32768 minimum: 301
[    0.028347] LSM: Security Framework initializing
[    0.033098] Mount-cache hash table entries: 8192 (order: 0, 65536 bytes, linear)
[    0.040667] Mountpoint-cache hash table entries: 8192 (order: 0, 65536 bytes, linear)
[    0.049701] ASID allocator initialised with 32768 entries
[    0.055286] rcu: Hierarchical SRCU implementation.
[    0.060319] Platform MSI: gic-its@1820000 domain created
[    0.065956] PCI/MSI: /bus@100000/interrupt-controller@1800000/gic-its@1820000 domain created
[    0.074771] smp: Bringing up secondary CPUs ...
[    0.079966] Detected PIPT I-cache on CPU1
[    0.079987] GICv3: CPU1: found redistributor 1 region 0:0x0000000001920000
[    0.079998] GICv3: CPU1: using allocated LPI pending table @0x00000008c00e0000
[    0.080026] CPU1: Booted secondary processor 0x0000000001 [0x411fd080]
[    0.080075] smp: Brought up 1 node, 2 CPUs
[    0.109420] SMP: Total of 2 processors activated.
[    0.114224] CPU features: detected: 32-bit EL0 Support
[    0.119477] CPU features: detected: CRC32 instructions
[    0.131174] CPU: All CPU(s) started at EL2
[    0.135369] alternatives: patching kernel code
[    0.140456] devtmpfs: initialized
[    0.148836] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 76450417851000
[    0.158808] futex hash table entries: 512 (order: -1, 32768 bytes, linear)
[    0.166110] pinctrl core: initialized pinctrl subsystem
[    0.171885] NET: Registered protocol family 16
[    0.176612] DMA: preallocated 256 KiB pool for atomic allocations
[    0.183090] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[    0.197756] HugeTLB registered 16.0 GiB page size, pre-allocated 0 pages
[    0.204611] HugeTLB registered 512 MiB page size, pre-allocated 0 pages
[    0.211369] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.218921] cryptd: max_cpu_qlen set to 1000
[    0.224997] vsys_3v3: supplied by evm_12v0
[    0.229292] vsys_5v0: supplied by evm_12v0
[    0.233750] iommu: Default domain type: Translated
[    0.238874] SCSI subsystem initialized
[    0.242957] mc: Linux media interface: v0.10
[    0.247328] videodev: Linux video capture interface: v2.00
[    0.252939] pps_core: LinuxPPS API ver. 1 registered
[    0.258007] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.267344] PTP clock support registered
[    0.271354] EDAC MC: Ver: 3.0.0
[    0.275050] FPGA manager framework
[    0.278558] Advanced Linux Sound Architecture Driver Initialized.
[    0.285183] clocksource: Switched to clocksource arch_sys_counter
[    0.291544] VFS: Disk quotas dquot_6.6.0
[    0.295589] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
[    0.304956] Carveout Heap: Exported 512 MiB at 0x00000000b8000000
[    0.311198] thermal_sys: Registered thermal governor 'step_wise'
[    0.311199] thermal_sys: Registered thermal governor 'power_allocator'
[    0.317604] NET: Registered protocol family 2
[    0.328989] tcp_listen_portaddr_hash hash table entries: 4096 (order: 0, 65536 bytes, linear)
[    0.337750] TCP established hash table entries: 32768 (order: 2, 262144 bytes, linear)
[    0.345953] TCP bind hash table entries: 32768 (order: 3, 524288 bytes, linear)
[    0.353693] TCP: Hash tables configured (established 32768 bind 32768)
[    0.360419] UDP hash table entries: 2048 (order: 0, 65536 bytes, linear)
[    0.367309] UDP-Lite hash table entries: 2048 (order: 0, 65536 bytes, linear)
[    0.374703] NET: Registered protocol family 1
[    0.379402] RPC: Registered named UNIX socket transport module.
[    0.385455] RPC: Registered udp transport module.
[    0.390258] RPC: Registered tcp transport module.
[    0.395061] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.401644] PCI: CLS 0 bytes, default 64
[    0.405966] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available
[    0.415890] Initialise system trusted keyrings
[    0.420505] workingset: timestamp_bits=46 max_order=15 bucket_order=0
[    0.429100] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.435292] NFS: Registering the id_resolver key type
[    0.440465] Key type id_resolver registered
[    0.444735] Key type id_legacy registered
[    0.448832] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    0.455761] 9p: Installing v9fs 9p2000 file system support
[    0.468326] Key type asymmetric registered
[    0.472511] Asymmetric key parser 'x509' registered
[    0.477508] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244)
[    0.485067] io scheduler mq-deadline registered
[    0.489692] io scheduler kyber registered
[    0.494899] pinctrl-single 4301c000.pinmux: 94 pins, size 376
[    0.500978] pinctrl-single 11c000.pinmux: 173 pins, size 692
[    0.509062] k3-ringacc 2b800000.ringacc: Failed to get MSI domain
[    0.515349] k3-ringacc 3c000000.ringacc: Failed to get MSI domain
[    0.521693] ti-pat 31010000.pat: Found PAT Rev 1.0 with 16384 pages
[    0.528104] debugfs: Directory '31010000.pat' with parent 'regmap' already present!
[    0.536066] ti-pat 31011000.pat: Found PAT Rev 1.0 with 16384 pages
[    0.542481] debugfs: Directory '31011000.pat' with parent 'regmap' already present!
[    0.550398] ti-pat 31012000.pat: Found PAT Rev 1.0 with 16384 pages
[    0.556811] debugfs: Directory '31012000.pat' with parent 'regmap' already present!
[    0.564726] ti-pat 31013000.pat: Found PAT Rev 1.0 with 2048 pages
[    0.571049] debugfs: Directory '31013000.pat' with parent 'regmap' already present!
[    0.578962] ti-pat 31014000.pat: Found PAT Rev 1.0 with 2048 pages
[    0.585285] debugfs: Directory '31014000.pat' with parent 'regmap' already present!
[    0.594601] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
[    0.606598] brd: module loaded
[    0.612544] loop: module loaded
[    0.616136] sysfs: cannot create duplicate filename '/devices/platform/dma_buf_phys'
[    0.624065] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.4.106-svn2339 #3
[    0.630908] Hardware name: Texas Instruments K3 J721E SoC (DT)
[    0.636863] Call trace:
[    0.639360]  dump_backtrace+0x0/0x140
[    0.643094]  show_stack+0x14/0x20
[    0.646476]  dump_stack+0xb4/0x110
[    0.649948]  sysfs_warn_dup+0x5c/0x78
[    0.653682]  sysfs_create_dir_ns+0xd8/0xf0
[    0.657863]  kobject_add_internal+0x94/0x280
[    0.662218]  kobject_add+0x90/0xf8
[    0.665690]  device_add+0xdc/0x600
[    0.669158]  platform_device_add+0xfc/0x228
[    0.673425]  platform_device_register_full+0xc8/0x140
[    0.678584]  dma_buf_phys_init+0x68/0x94
[    0.682586]  do_one_initcall+0x50/0x1a8
[    0.686500]  kernel_init_freeable+0x194/0x23c
[    0.690944]  kernel_init+0x10/0xfc
[    0.694412]  ret_from_fork+0x10/0x1c
[    0.698068] kobject_add_internal failed for dma_buf_phys with -EEXIST, don't try to register things wi
[    0.712037] libphy: Fixed MDIO Bus: probed
[    0.716376] tun: Universal TUN/TAP device driver, 1.6
[    0.721774] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k
[    0.729777] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
[    0.735839] sky2: driver version 1.30
[    0.740022] VFIO - User Level meta-driver version: 0.3
[    0.745601] i2c /dev entries driver
[    0.749669] sdhci: Secure Digital Host Controller Interface driver
[    0.755983] sdhci: Copyright(c) Pierre Ossman
[    0.760655] sdhci-pltfm: SDHCI platform and OF driver helper
[    0.766879] ledtrig-cpu: registered to indicate activity on CPUs
[    0.773629] optee: probing for conduit method from DT.
[    0.778892] optee: revision 3.11 (c4def2a8)
[    0.779224] optee: initialized driver
[    0.788074] NET: Registered protocol family 17
[    0.792690] 9pnet: Installing 9P2000 support
[    0.797077] Key type dns_resolver registered
[    0.801584] registered taskstats version 1
[    0.805771] Loading compiled-in X.509 certificates
[    0.814010] k3-ringacc 2b800000.ringacc: Failed to get MSI domain
[    0.820330] k3-ringacc 3c000000.ringacc: Failed to get MSI domain
[    0.827564] ti-sci 44083000.dmsc: ABI: 3.1 (firmware rev 0x0015 '21.1.1--v2021.01a (Terrific Lla')
[    0.847181] random: fast init done
[    0.866312] davinci-mcasp 2ba0000.mcasp: IRQ common not found
[    0.873392] omap_i2c 40b00000.i2c: bus 0 rev0.12 at 100 kHz
[    0.879336] omap_i2c 40b10000.i2c: bus 1 rev0.12 at 100 kHz
[    0.885301] omap_i2c 42120000.i2c: bus 2 rev0.12 at 100 kHz
[    0.891319] pca953x 3-0020: 3-0020 supply vcc not found, using dummy regulator
[    0.898732] pca953x 3-0020: using no AI
[    0.925225] pca953x 3-0020: failed writing register
[    0.930264] pca953x: probe of 3-0020 failed with error -121
[    0.936081] pca953x 3-0022: 3-0022 supply vcc not found, using dummy regulator
[    0.943484] pca953x 3-0022: using AI
[    0.947180] pca953x 3-0022: failed writing register
[    0.952186] pca953x: probe of 3-0022 failed with error -121
[    0.957917] omap_i2c 2000000.i2c: bus 3 rev0.12 at 400 kHz
[    0.964580] omap_i2c 2020000.i2c: bus 4 rev0.12 at 400 kHz
[    0.970506] pca953x 5-0020: 5-0020 supply vcc not found, using dummy regulator
[    0.977913] pca953x 5-0020: using no AI
[    1.005236] pca953x 5-0020: failed writing register
[    1.010262] pca953x: probe of 5-0020 failed with error -121
[    1.016049] omap_i2c 2030000.i2c: bus 5 rev0.12 at 400 kHz
[    1.021903] omap_i2c 2040000.i2c: bus 6 rev0.12 at 100 kHz
[    1.027729] omap_i2c 2050000.i2c: bus 7 rev0.12 at 100 kHz
[    1.033980] ti-sci-intr bus@100000:bus@28380000:interrupt-controller2: Interrupt Router 137 domain cre
[    1.043922] ti-sci-intr bus@100000:interrupt-controller0: Interrupt Router 131 domain created
[    1.052701] ti-sci-intr bus@100000:navss@30000000:interrupt-controller1: Interrupt Router 213 domain c
[    1.062857] ti-sci-inta 33d00000.interrupt-controller: Interrupt Aggregator domain -1 created
[    1.080320] k3-ringacc 2b800000.ringacc: Ring Accelerator probed rings:286, gp-rings[96,20] sci-dev-id
[    1.090216] k3-ringacc 2b800000.ringacc: dma-ring-reset-quirk: disabled
[    1.096976] k3-ringacc 2b800000.ringacc: RA Proxy rev. 66346100, num_proxies:64
[    1.105896] k3-ringacc 3c000000.ringacc: Ring Accelerator probed rings:1024, gp-rings[440,150] sci-dev
[    1.116041] k3-ringacc 3c000000.ringacc: dma-ring-reset-quirk: disabled
[    1.122799] k3-ringacc 3c000000.ringacc: RA Proxy rev. 66346100, num_proxies:64
[    1.130654] 40a00000.serial: ttyS1 at MMIO 0x40a00000 (irq = 7, base_baud = 6000000) is a 8250
[    1.139808] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 20, base_baud = 3000000) is a 8250
[    1.148551] printk: console [ttyS2] enabled
[    1.148551] printk: console [ttyS2] enabled
[    1.156988] printk: bootconsole [ns16550a0] disabled
[    1.156988] printk: bootconsole [ns16550a0] disabled
[    1.167304] 2810000.serial: ttyS3 at MMIO 0x2810000 (irq = 21, base_baud = 3000000) is a 8250
[    1.176143] 2840000.serial: ttyS6 at MMIO 0x2840000 (irq = 22, base_baud = 3000000) is a 8250
[    1.184878] arm-smmu-v3 36600000.smmu: ias 48-bit, oas 48-bit (features 0x00001faf)
[    1.194011] arm-smmu-v3 36600000.smmu: allocated 524288 entries for cmdq
[    1.203591] arm-smmu-v3 36600000.smmu: allocated 524288 entries for evtq
[    1.211291] arm-smmu-v3 36600000.smmu: msi_domain absent - falling back to wired irqs
[    1.220118] am65-cpts 310d0000.cpts: CPTS ver 0x4e8a010a, freq:200000000, add_val:4 pps:0
[    1.228669] mmc0: CQHCI version 5.10
[    1.273063] mmc0: SDHCI controller on 4f80000.sdhci [4f80000.sdhci] using ADMA 64-bit
[    1.281282] mmc1: CQHCI version 5.10
[    1.381675] mmc0: Command Queue Engine enabled
[    1.386113] mmc0: new HS200 MMC card at address 0001
[    1.391317] mmcblk0: mmc0:0001 032GB4 29.1 GiB
[    1.395958] mmcblk0boot0: mmc0:0001 032GB4 partition 1 8.00 MiB
[    1.401991] mmcblk0boot1: mmc0:0001 032GB4 partition 2 8.00 MiB
[    1.407982] mmcblk0rpmb: mmc0:0001 032GB4 partition 3 4.00 MiB, chardev (240:0)
[    1.416963]  mmcblk0:
[    2.353134] mmc1: SDHCI controller on 4fb0000.sdhci [4fb0000.sdhci] using ADMA 64-bit
[    2.361337] davinci-mcasp 2ba0000.mcasp: IRQ common not found
[    2.372341] omap-mailbox 31f80000.mailbox: omap mailbox rev 0x66fc7100
[    2.379133] omap-mailbox 31f81000.mailbox: omap mailbox rev 0x66fc7100
[    2.385916] omap-mailbox 31f82000.mailbox: omap mailbox rev 0x66fc7100
[    2.392701] omap-mailbox 31f83000.mailbox: omap mailbox rev 0x66fc7100
[    2.399461] omap-mailbox 31f84000.mailbox: omap mailbox rev 0x66fc7100
[    2.408604] ti-udma 285c0000.dma-controller: Channels: 26 (tchan: 13, rchan: 13, gp-rflow: 8)
[    2.418668] ti-udma 31150000.dma-controller: Channels: 84 (tchan: 42, rchan: 42, gp-rflow: 16)
[    2.429045] davinci-mcasp 2ba0000.mcasp: IRQ common not found
[    2.438235] ti-sci-inta 33d00000.interrupt-controller: Parent IRQ allocation failed
[    2.445895] genirq: Failed to request resources for 31150000.dma-controller chan0 (irq 53) on irqchip
[    2.455882] ti-udma 31150000.dma-controller: chan0: ring irq request failed
[    2.463285] ti-udma 31150000.dma-controller: get channel fail in udma_of_xlate.
[    2.471295] ti-sci-inta 33d00000.interrupt-controller: Parent IRQ allocation failed
[    2.478945] genirq: Failed to request resources for 31150000.dma-controller chan0 (irq 53) on irqchip
[    2.488931] ti-udma 31150000.dma-controller: chan0: ring irq request failed
[    2.496332] ti-udma 31150000.dma-controller: get channel fail in udma_of_xlate.
[    2.504815] debugfs: Directory 'pd:242' with parent 'pm_genpd' already present!
[    2.512208] debugfs: Directory 'pd:241' with parent 'pm_genpd' already present!
[    2.519528] debugfs: Directory 'pd:240' with parent 'pm_genpd' already present!
[    2.526843] debugfs: Directory 'pd:239' with parent 'pm_genpd' already present!
[    2.534271] mmc1: new high speed SDHC card at address aaaa
[    2.540217] mmcblk1: mmc1:aaaa SC16G 14.8 GiB
[    2.540712] input: gpio-keys as /devices/platform/gpio-keys/input/input0
[    2.551563] hctosys: unable to open rtc device (rtc0)
[    2.557546]  mmcblk1: p1 p2
[    2.566986] ALSA device list:
[    2.569948]   No soundcards found.
[    2.832316] EXT4-fs (mmcblk1p2): recovery complete
[    2.840134] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
[    2.848247] VFS: Mounted root (ext4 filesystem) on device 179:98.
[    2.863740] devtmpfs: mounted
[    2.867077] Freeing unused kernel memory: 1664K
[    2.871625] Run /sbin/init as init process
[    3.157628] systemd[1]: System time before build time, advancing clock.
[    3.240649] NET: Registered protocol family 10
[    3.245494] Segment Routing with IPv6
[    3.275352] systemd[1]: systemd 244.5+ running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR -SCCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN -PCRE2 default-hierarchy=hybrid)
[    3.297080] systemd[1]: Detected architecture arm64.

Welcome to Arago 2020.09!

[    3.351624] systemd[1]: Set hostname to <j7-evm>.
[    3.589822] systemd[1]: /lib/systemd/system/docker.socket:6: ListenStream= references a path below legsock; please update the unit file accordingly.
[    3.660074] random: systemd: uninitialized urandom read (16 bytes read)
[    3.666802] systemd[1]: system-getty.slice: unit configures an IP firewall, but the local system does
[    3.679128] systemd[1]: (This warning is only shown for the first unit using IP firewalling.)
[    3.689086] systemd[1]: Created slice system-getty.slice.
[  OK  ] Created slice system-getty.slice.
[    3.709305] random: systemd: uninitialized urandom read (16 bytes read)
[    3.716532] systemd[1]: Created slice system-serial\x2dgetty.slice.
[  OK  ] Created slice system-serial\x2dgetty.slice.
[    3.733238] random: systemd: uninitialized urandom read (16 bytes read)
[    3.740342] systemd[1]: Created slice User and Session Slice.
[  OK  ] Created slice User and Session Slice.
[    3.757342] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[  OK  ] Started Dispatch Password …ts to Console Directory Watch.
[    3.781285] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[  OK  ] Started Forward Password R…uests to Wall Directory Watch.
[    3.805287] systemd[1]: Reached target Paths.
[  OK  ] Reached target Paths.
[    3.821234] systemd[1]: Reached target Remote File Systems.
[  OK  ] Reached target Remote File Systems.
[    3.837227] systemd[1]: Reached target Slices.
[  OK  ] Reached target Slices.
[    3.853230] systemd[1]: Reached target Swap.
[  OK  ] Reached target Swap.
[    3.878239] systemd[1]: Listening on RPCbind Server Activation Socket.
[  OK  ] Listening on RPCbind Server Activation Socket.
[    3.897261] systemd[1]: Reached target RPC Port Mapper.
[  OK  ] Reached target RPC Port Mapper.
[    3.917167] systemd[1]: Listening on Process Core Dump Socket.
[  OK  ] Listening on Process Core Dump Socket.
[    3.933367] systemd[1]: Listening on initctl Compatibility Named Pipe.
[  OK  ] Listening on initctl Compatibility Named Pipe.
[    3.968463] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
[    3.976777] systemd[1]: Listening on Journal Socket (/dev/log).
[  OK  ] Listening on Journal Socket (/dev/log).
[    3.993430] systemd[1]: Listening on Journal Socket.
[  OK  ] Listening on Journal Socket.
[    4.009486] systemd[1]: Listening on Network Service Netlink Socket.
[  OK  ] Listening on Network Service Netlink Socket.
[    4.033403] systemd[1]: Listening on udev Control Socket.
[  OK  ] Listening on udev Control Socket.
[    4.049337] systemd[1]: Listening on udev Kernel Socket.
[  OK  ] Listening on udev Kernel Socket.
[    4.068430] systemd[1]: Mounting Huge Pages File System...
         Mounting Huge Pages File System...
[    4.087919] systemd[1]: Mounting POSIX Message Queue File System...
         Mounting POSIX Message Queue File System...
[    4.112087] systemd[1]: Mounting Kernel Debug File System...
         Mounting Kernel Debug File System...
[    4.138498] systemd[1]: Mounting Temporary Directory (/tmp)...
         Mounting Temporary Directory (/tmp)...
[    4.164046] systemd[1]: Starting Create list of static device nodes for the current kernel...
         Starting Create list of st…odes for the current kernel...
[    4.192423] systemd[1]: Starting Start psplash boot splash screen...
         Starting Start psplash boot splash screen...
[    4.225241] systemd[1]: Started Hardware RNG Entropy Gatherer Daemon.
[  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
[    4.248905] systemd[1]: Starting RPC Bind...
         Starting RPC Bind...
[    4.265351] systemd[1]: Condition check resulted in File System Check on Root Device being skipped.
[    4.281668] systemd[1]: Starting Journal Service...
         Starting Journal Service...
[    4.305537] systemd[1]: Starting Load Kernel Modules...
         Starting Load Kernel Modules...
[    4.327791] systemd[1]: Starting Remount Root and Kernel File Systems...
         Starting Remount Root and Kernel File Systems...
[    4.351712] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
[    4.360276] systemd[1]: Starting udev Coldplug all Devices...
         Starting udev Coldplug all Devices...
[    4.387726] systemd[1]: Started RPC Bind.
[  OK  ] Started RPC Bind.
[    4.409584] systemd[1]: Started Journal Service.
[  OK  ] Started Journal Service.
[  OK  ] Mounted Huge Pages File System.
[  OK  ] Mounted POSIX Message Queue File System.
[  OK  ] Mounted Kernel Debug File System.
[  OK  ] Mounted Temporary Directory (/tmp).
[  OK  ] Started Create list of sta… nodes for the current kernel.
[FAILED] Failed to start Start psplash boot splash screen.
See 'systemctl status psplash-start.service' for details.
[DEPEND] Dependency failed for Star…progress communication helper.
[  OK  ] Started Load Kernel Modules.
[  OK  ] Started Remount Root and Kernel File Systems.
         Mounting Kernel Configuration File System...
         Starting Flush Journal to Persistent Storage...
         Starting Apply Kernel Variables...
[    4.623384] systemd-journald[157]: Received client request to flush runtime journal.
         Starting Create Static Device Nodes in /dev...
[  OK  ] Mounted Kernel Configuration File System.
[  OK  ] Started Flush Journal to Persistent Storage.
[  OK  ] Started Apply Kernel Variables.
[  OK  ] Started Create Static Device Nodes in /dev.
[  OK  ] Reached target Local File Systems (Pre).
         Mounting /media/ram...
         Mounting /var/volatile...
         Starting udev Kernel Device Manager...
[  OK  ] Mounted /media/ram.
[  OK  ] Started udev Coldplug all Devices.
[  OK  ] Mounted /var/volatile.
         Starting Load/Save Random Seed...
[  OK  ] Reached target Local File Systems.
         Starting Create Volatile Files and Directories...
[  OK  ] Started Create Volatile Files and Directories.
         Starting Network Time Synchronization...
         Starting Update UTMP about System Boot/Shutdown...
[  OK  ] Started udev Kernel Device Manager.
[  OK  ] Started Update UTMP about System Boot/Shutdown.
[  OK  ] Started Network Time Synchronization.
[  OK  ] Reached target System Initialization.
[  OK  ] Started Daily Cleanup of Temporary Directories.
[  OK  ] Reached target System Time Set.
[  OK  ] Reached target System Time Synchronized.
[  OK  ] Started Daily rotation of log files.
[  OK  ] Reached target Timers.
[  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
[  OK  ] Listening on D-Bus System Message Bus Socket.
         Starting Docker Socket for the API.
[  OK  ] Listening on dropbear.socket.
         Starting Reboot and dump vmcore via kexec...
[  OK  ] Listening on Docker Socket for the API.
[  OK  ] Reached target Sockets.
[    5.223585] rti-wdt 2200000.watchdog: heartbeat 60 sec
[  OK  ] Reached target Basic System.
[  OK  ] Started Job spooling tools.
[  OK  ] Started Periodic Command Scheduler.
[  OK  ] Started D-Bus System Message Bus.
         Starting Print notice about GPLv3 packages...
         Starting IPv6 Packet Filtering Framework...
         Starting IPv4 Packet Filtering Framework...
[  OK  ] Started irqbalance daemon.
         Starting rc.pvr.service...
         Starting Login Service...
[  OK  ] Started Reboot and dump vmcore via kexec.
[    5.405584] rti-wdt 2210000.watchdog: heartbeat 60 sec
[    5.461836] ina2xx 4-0040: error configuring the device: -121
[    5.475613] ina2xx 4-0041: error configuring the device: -121
[  OK  ] Started IPv6 Packet Filtering Framework.
[  OK  ] Started IPv4 Packet Filtering Framework.
[  OK  ] Reached target Network (Pre).
         Starting Network Service...
[  OK  ] Started Login Service.
[  OK  ] Started Network Service.
         Starting Wait for Network to be Configured...
         Starting Network Name Resolution...
[    5.681493] ina2xx 4-0042: error configuring the device: -121
[    5.725415] ina2xx 4-0043: error configuring the device: -121
[    5.761234] ina2xx 4-0044: error configuring the device: -121
[    5.777410] ina2xx 4-0045: error configuring the device: -121
[  OK  ] Started Network Name Resolution[    5.807122] ina2xx 4-0046: error configuring the device: -121
.
[  OK  ] Reached target Network.
[  OK  ] Reached target Host and Network Name Lookups.
         Starting Avahi mDNS/DNS-SD Stack...
         Starting Enable and configure wl18xx bluetooth stack...
[  OK  ] Started NFS status monitor for NFSv2/3 locking..
         Starting Simple Network Ma…ent Protocol (SNMP) Daemon....
         Starting Permit User Sessions...
[  OK  ] Started Permit User Sessions.
[  OK  ] Started Getty on tty1.
[    5.869442] ina2xx 4-0047: error configuring the device: -121
[  OK  ] Started Serial Getty on ttyS2.
[  OK  ] Started Serial Getty on ttyS3.
[  OK  ] Reached target Login Prompts.
         Starting Synchronize System and HW clocks...
[  OK  ] Started Enable and configure w[    5.905451] ina2xx 4-0048: error configuring the device: -121
l18xx bluetooth stack.
[FAILED] Failed to start Synchronize System and HW clocks.
See 'systemctl status sync-clocks.service' for details.
[    5.929437] ina2xx 4-0049: error configuring the device: -121
[  OK  ] Started Avahi mDNS/DNS-SD Stack.[    5.955503] ina2xx 4-004a: error configuring the device: -121

[    5.973423] ina2xx 4-004b: error configuring the device: -121
[    5.985511] ina2xx 4-004c: error configuring the device: -121
[    5.997368] ina2xx 4-004d: error configuring the device: -121
[    6.009407] ina2xx 4-004e: error configuring the device: -121
[    6.029336] ina2xx 4-004f: error configuring the device: -121
[    6.493479] k3-dsp-rproc 4d80800000.dsp: assigned reserved memory node vision-apps-c66-dma-memory@a900
[    6.537114] k3-dsp-rproc 4d80800000.dsp: configured DSP for IPC-only mode
[    6.554691] remoteproc remoteproc0: 4d80800000.dsp is available
[    6.566270] ti-sci-inta 33d00000.interrupt-controller: Parent IRQ allocation failed
[    6.628109] genirq: Failed to request resources for 31150000.dma-controller chan0 (irq 53) on irqchip
[    6.665759] k3-dsp-rproc 4d81800000.dsp: assigned reserved memory node vision-apps-c66-dma-memory@a800
[    6.755441] remoteproc remoteproc0: powering up 4d80800000.dsp
[    6.761317] remoteproc remoteproc0: Booting fw image j7-c66_0-fw, size 1579152
[    6.773348] k3-dsp-rproc 4d80800000.dsp: DSP initialized in IPC-only mode
[    6.783537]  remoteproc0#vdev0buffer: assigned reserved memory node vision-apps-c66-dma-memory@a900000
[    6.798433] virtio_rpmsg_bus virtio0: rpmsg host is online
[    6.801666] virtio_rpmsg_bus virtio0: creating channel rpmsg_chrdev addr 0xd
[    6.808770]  remoteproc0#vdev0buffer: registered virtio0 (type 7)
[    6.820427] remoteproc remoteproc0: remote processor 4d80800000.dsp is now up
[    6.831008] ti-udma 31150000.dma-controller: chan0: ring irq request failed
[    6.859527] k3-dsp-rproc 4d81800000.dsp: configured DSP for IPC-only mode
[    6.902439] CAN device driver interface
[    6.937284] ti-udma 31150000.dma-controller: get channel fail in udma_of_xlate.
[    6.945275] remoteproc remoteproc1: 4d81800000.dsp is available
[    6.990682] m_can_platform 40528000.can: m_can device registered (irq=13, version=32)
[    7.009271] k3-dsp-rproc 64800000.dsp: assigned reserved memory node vision-apps-c71-dma-memory@aa0000
[    7.009508] saul-crypto 4e00000.crypto: Unable to request rx1 DMA channel
[    7.051381] m_can_platform 40568000.can: m_can device registered (irq=15, version=32)
[    7.072082] saul-crypto: probe of 4e00000.crypto failed with error -22
[    7.080075] remoteproc remoteproc1: powering up 4d81800000.dsp
[    7.085983] remoteproc remoteproc1: Booting fw image j7-c66_1-fw, size 1579152
[    7.101319] k3-dsp-rproc 4d81800000.dsp: DSP initialized in IPC-only mode
[    7.110609]  remoteproc1#vdev0buffer: assigned reserved memory node vision-apps-c66-dma-memory@a800000
[    7.129714] virtio_rpmsg_bus virtio1: rpmsg host is online
[    7.135296]  remoteproc1#vdev0buffer: registered virtio1 (type 7)
[    7.145600] k3-dsp-rproc 64800000.dsp: configured DSP for IPC-only mode
[    7.152273] remoteproc remoteproc1: remote processor 4d81800000.dsp is now up
[    7.159471] virtio_rpmsg_bus virtio1: creating channel rpmsg_chrdev addr 0xd
[    7.189221] random: crng init done
[    7.192649] random: 7 urandom warning(s) missed due to ratelimiting
[    7.201536] remoteproc remoteproc2: 64800000.dsp is available
[  OK  ] Started Load/Save Random Seed.
[    7.479305] platform 41000000.r5f: R5F core may have been powered on by a different host, programmed s
[    7.527864] remoteproc remoteproc2: powering up 64800000.dsp
[    7.533648] remoteproc remoteproc2: Booting fw image j7-c71_0-fw, size 10268656
[    7.549363] k3-dsp-rproc 64800000.dsp: DSP initialized in IPC-only mode
[    7.556084]  remoteproc2#vdev0buffer: assigned reserved memory node vision-apps-c71-dma-memory@aa00000
[    7.571100] virtio_rpmsg_bus virtio2: rpmsg host is online
[    7.573013] virtio_rpmsg_bus virtio2: creating channel rpmsg_chrdev addr 0xd
[    7.581241]  remoteproc2#vdev0buffer: registered virtio2 (type 7)
[    7.589239] platform 41000000.r5f: configured R5F for IPC-only mode
[    7.593207] remoteproc remoteproc2: remote processor 64800000.dsp is now up
[    7.654486] platform 41000000.r5f: assigned reserved memory node vision-apps-r5f-dma-memory@a0000000
[    7.701343] remoteproc remoteproc3: 41000000.r5f is available
[    7.772869] platform 5c00000.r5f: configured R5F for IPC-only mode
[    7.799697] remoteproc remoteproc3: powering up 41000000.r5f
[    7.805418] remoteproc remoteproc3: Booting fw image j7-mcu-r5f0_0-fw, size 196136
[    7.819156] platform 41000000.r5f: R5F core initialized in IPC-only mode
[    7.826776] platform 5c00000.r5f: assigned reserved memory node vision-apps-r5f-dma-memory@a2000000
[    7.835940]  remoteproc3#vdev0buffer: assigned reserved memory node vision-apps-r5f-dma-memory@a000000
[    7.846044] virtio_rpmsg_bus virtio3: rpmsg host is online
[    7.857247]  remoteproc3#vdev0buffer: registered virtio3 (type 7)
[    7.857844] remoteproc remoteproc4: 5c00000.r5f is available
[    7.869034] virtio_rpmsg_bus virtio3: creating channel ti.ipc4.ping-pong addr 0xd
[    7.869049] remoteproc remoteproc3: remote processor 41000000.r5f is now up
[    7.876583] virtio_rpmsg_bus virtio3: creating channel rpmsg_chrdev addr 0xe
[    7.945911] platform 5d00000.r5f: configured R5F for IPC-only mode
[    7.993286] platform 5d00000.r5f: assigned reserved memory node vision-apps-r5f-dma-memory@a4000000
[    8.068131] remoteproc remoteproc5: 5d00000.r5f is available
[    8.121430] platform 5e00000.r5f: configured R5F for remoteproc mode
[    8.149556] platform 5e00000.r5f: assigned reserved memory node vision-apps-r5f-dma-memory@a6000000
[    8.167440] remoteproc remoteproc6: 5e00000.r5f is available
[    8.177335] remoteproc remoteproc6: Direct firmware load for j7-main-r5f1_0-fw failed with error -2
[    8.189247] remoteproc remoteproc6: powering up 5e00000.r5f
[    8.198540] remoteproc remoteproc6: Direct firmware load for j7-main-r5f1_0-fw failed with error -2
[    8.213285] remoteproc remoteproc6: request_firmware failed: -2
[    8.215437] platform 5f00000.r5f: configured R5F for remoteproc mode
[    8.263999] platform 5f00000.r5f: assigned reserved memory node vision-apps-r5f-dma-memory@a7000000
[    8.293303] remoteproc remoteproc7: 5f00000.r5f is available
[    8.300311] remoteproc remoteproc4: powering up 5c00000.r5f
[    8.305913] remoteproc remoteproc4: Booting fw image j7-main-r5f0_0-fw, size 5265752
[    8.319442] platform 5c00000.r5f: R5F core initialized in IPC-only mode
[    8.332416] remoteproc remoteproc5: powering up 5d00000.r5f
[    8.338064] remoteproc remoteproc5: Booting fw image j7-main-r5f0_1-fw, size 1968128
[    8.345864]  remoteproc4#vdev0buffer: assigned reserved memory node vision-apps-r5f-dma-memory@a200000
[    8.357112] platform 5d00000.r5f: R5F core initialized in IPC-only mode
[    8.365659] virtio_rpmsg_bus virtio4: rpmsg host is online
[  OK  ] [    8.372232]  remoteproc5#vdev0buffer: assigned reserved memory node vision-apps-r5f-dma-memor
Created slice system-systemd\x2dfsck.slice.
[    8.385109]  remoteproc4#vdev0buffer: registered virtio4 (type 7)
[    8.397190] remoteproc remoteproc4: remote processor 5c00000.r5f is now up
[    8.404512] virtio_rpmsg_bus virtio5: rpmsg host is online
[    8.410045]  remoteproc5#vdev0buffer: registered virtio5 (type 7)
[    8.421209] remoteproc remoteproc5: remote processor 5d00000.r5f is now up
[    8.428228] remoteproc remoteproc7: Direct firmware load for j7-main-r5f1_1-fw failed with error -2
[    8.443162] remoteproc remoteproc7: powering up 5f00000.r5f
[    8.448834] remoteproc remoteproc7: Direct firmware load for j7-main-r5f1_1-fw failed with error -2
[    8.465219] remoteproc remoteproc7: request_firmware failed: -2
[    8.473394] virtio_rpmsg_bus virtio4: creating channel rpmsg_chrdev addr 0xd
[    8.480649] virtio_rpmsg_bus virtio4: creating channel rpmsg_chrdev addr 0x15
[    8.496159] virtio_rpmsg_bus virtio4: creating channel ti.ethfw.notifyservice addr 0x1e
[    8.508764] virtio_rpmsg_bus virtio4: creating channel rpmsg-kdrv addr 0x1a
[    8.521357] virtio_rpmsg_bus virtio5: creating channel rpmsg_chrdev addr 0xd
[    8.533289] virtio_rpmsg_bus virtio5: creating channel rpmsg_chrdev addr 0x15
[    8.545291] virtio_rpmsg_bus virtio5: creating channel ti.ipc4.ping-pong addr 0xe
[    8.552938] virtio_rpmsg_bus virtio2: creating channel rpmsg_chrdev addr 0x15
[    8.566986] virtio_rpmsg_bus virtio2: creating channel ti.ipc4.ping-pong addr 0xe
[  OK  ] Found device /dev/mmcblk0.
         Starting File System Check on /dev/mmcblk0[    8.581322] virtio_rpmsg_bus virtio0: creating chan
...
[    8.601323] virtio_rpmsg_bus virtio0: creating channel ti.ipc4.ping-pong addr 0xe
[    8.613354] virtio_rpmsg_bus virtio1: creating channel rpmsg_chrdev addr 0x15
[    8.624127] virtio_rpmsg_bus virtio1: creating channel ti.ipc4.ping-pong addr 0xe
[    8.636521] rpmsg-kdrv-eth-switch rpmsg-kdrv-2-mpu_1_0_ethswitch-device-0: Device info: permissions: 0
[    8.650864] rpmsg-kdrv-eth-switch rpmsg-kdrv-2-mpu_1_0_ethswitch-device-0: FW ver 0.1 (rev 1) 18/Aug/2
[    8.667732] virtio_rpmsg_bus virtio4: creating channel ti.ipc4.ping-pong addr 0xe
[    8.847124] ti-sci-inta 33d00000.interrupt-controller: Parent IRQ allocation failed
[    8.888688] genirq: Failed to request resources for main_r5fss_cpsw9g_virt_mac0 (irq 53) on irqchip MS
[  OK  ] Started Simple Network Man…ement Protocol (SNMP) Daemon..
[    8.975853] j721e-cpsw-virt-mac main_r5fss_cpsw9g_virt_mac0: failure requesting tx irq 53, -22
[    9.008359] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[    9.033579] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[    9.146961] j721e-cpsw-virt-mac: probe of main_r5fss_cpsw9g_virt_mac0 failed with error -22
[  OK  ] Started rc.pvr.service.
         Starting weston.service...
[  OK  ] Started weston.service.
         Starting DEMO...
         Starting telnetd.service...
[  OK  ] Started DEMO.
[  OK  ] Started telnetd.service.
[  OK  ] Started File System Check on /dev/mmcblk0.
         Mounting /run/media/mmcblk0...
[    9.796929]  mmcblk0:
[  OK  ] Mounted /run/media/mmcblk0.
[  OK  ] Found device /dev/mmcblk0boot1.
         Starting File System Check on /dev/mmcblk0boot1...
[  OK  ] Started File System Check on /dev/mmcblk0boot1.
         Mounting /run/media/mmcblk0boot1...
[  OK  ] Found device /dev/mmcblk0boot0.
         Starting File System Check on /dev/mmcblk0boot0...
[  OK  ] Mounted /run/media/mmcblk0boot1.
[  OK  ] Started File System Check on /dev/mmcblk0boot0.
         Mounting /run/media/mmcblk0boot0...
[  OK  ] Mounted /run/media/mmcblk0boot0.
[  OK  ] Found device /dev/mmcblk1p1.
         Starting File System Check on /dev/mmcblk1p1...
[   10.598294] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   10.607007] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   10.620802] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   10.628280] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   10.642631] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   10.642635] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   10.648590] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   10.677259] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   10.688850] remoteproc remoteproc8: b034000.pru is available
[   10.738484] pru-rproc b034000.pru: PRU rproc node /bus@100000/icssg@b000000/pru@34000 probed successfu
[   10.768581] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   10.776093] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   10.781782] remoteproc remoteproc9: b004000.rtu is available
[  OK  ] Started File System Check on /dev/mmcblk1p1.
         Mounting /run/media/mmcblk1p1...
[   10.839420] pru-rproc b004000.rtu: PRU rproc node /bus@100000/icssg@b000000/rtu@4000 probed successful
***************************************************************
***************************************************************
NOTICE: This file system contains the following GPLv3 packages:
        autoconf
        bash-dev
        bash
        bc
        binutils
        cifs-utils
        coreutils-stdbuf
        coreutils
        cpio
        cpp-symlinks
        cpp
        dosfst[   10.919992] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
ools
        elfutils
        g++-symlinks
        g++
        gawk
        gcc-symlinks
        gcc[   10.929864] pru-rproc b00a000.txpru: IRQ vring not found

        gdb
        gdbserver
        gettext
        glmark2
        gstreamer1.0-libav
        gz[   10.940197] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
ip
        less
        libasm1
        libbfd
        libdw1
        libelf1
        libgdbm-compat4
        libgdbm-dev
        libgdbm6
        libgettextlib
        libgettextsrc
        libgmp10
        libidn2-0
        libmpc3
        libmpfr6
        libreadline-dev
        libreadline8
        libunistring2
        m4-dev
        m4
        make
        nettle
        parted
        tar
        which

If you do not wish to distribute GPLv3 components please remove
the above packages prior to distribution.  This can be done using
the opkg remove command.  i.e.:
    opkg remove <package>
Where <package> is the name printed in the list above

NOTE: If the package is a dependency of another package[   10.997241] pru-rproc b00a000.txpru: IRQ kick n
 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
**********[   11.021272] remoteproc remoteproc10: b00a000.txpru is available
*****************************************************
***************************************************************
[   11.040645] pru-rproc b00a000.txpru: PRU rproc node /bus@100000/icssg@b000000/txpru@a000 probed succes
[   11.065691] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   11.073179] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   11.080237] remoteproc remoteproc11: b038000.pru is available
[   11.097216] pru-rproc b038000.pru: PRU rproc node /bus@100000/icssg@b000000/pru@38000 probed successfu
[   11.113629] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   11.125184] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   11.132266] remoteproc remoteproc12: b006000.rtu is available
[   11.145222] pru-rproc b006000.rtu: PRU rproc node /bus@100000/icssg@b000000/rtu@6000 probed successful
[   11.161651] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   11.169220] pru-rproc b00c000.txpru: IRQ vring not found
[   11.174526] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   11.181429] pru-rproc b00c000.txpru: IRQ kick not found
[   11.186705] remoteproc remoteproc13: b00c000.txpru is available
[   11.201216] pru-rproc b00c000.txpru: PRU rproc node /bus@100000/icssg@b000000/txpru@c000 probed succes
[   11.217621] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   11.225300] remoteproc remoteproc14: b134000.pru is available
[   11.231048] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   11.237241] pru-rproc b134000.pru: PRU rproc node /bus@100000/icssg@b100000/pru@34000 probed successfu
[   11.253634] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   11.261371] remoteproc remoteproc15: b104000.rtu is available
[   11.265196] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   11.273212] pru-rproc b104000.rtu: PRU rproc node /bus@100000/icssg@b100000/rtu@4000 probed successful
[   11.278284] cdns-usb3 6000000.usb: DRD version v1 (ID: 0004024e, rev: 00000200)
[   11.289606] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   11.298252] pru-rproc b10a000.txpru: IRQ vring not found
[   11.303588] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   11.310467] pru-rproc b10a000.txpru: IRQ kick not found
[   11.325253] remoteproc remoteproc16: b10a000.txpru is available
[   11.331203] pru-rproc b10a000.txpru: PRU rproc node /bus@100000/icssg@b100000/txpru@a000 probed succes
[   11.353642] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   11.361329] remoteproc remoteproc17: b138000.pru is available
[   11.366281] cdns-usb3 6400000.usb: DRD version v1 (ID: 0004024e, rev: 00000200)
[   11.367092] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   11.381257] pru-rproc b138000.pru: PRU rproc node /bus@100000/icssg@b100000/pru@38000 probed successfu
[   11.391344] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   11.398858] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   11.425649] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   11.433130] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   11.440188] remoteproc remoteproc18: b106000.rtu is available
[   11.455203] pru-rproc b106000.rtu: PRU rproc node /bus@100000/icssg@b100000/rtu@6000 probed successful
[   11.473040] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   11.480601] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   11.487587] pru-rproc b10c000.txpru: IRQ vring not found
[   11.500532] pru-rproc b10c000.txpru: IRQ kick not found
[   11.513269] remoteproc remoteproc19: b10c000.txpru is available
[   11.529218] pru-rproc b10c000.txpru: PRU rproc node /bus@100000/icssg@b100000/txpru@c000 probed succes
[   11.549657] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   11.561221] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   11.690612] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   11.700236] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   11.715085] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   11.725241] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   11.829779] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   11.838762] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   11.853574] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   11.861071] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517

 _____                    _____           _         _
|  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_
|     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
|__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|
              |___|                    |___|

Arago Project http://arago-project.org j7-evm ttyS2

Arago 2020.09 j7-evm ttyS2

j7-evm login: [   12.315556] usbcore: registered new interface driver usbfs
[   12.331428] usbcore: registered new interface driver hub
[   12.347507] usbcore: registered new device driver usb
[   12.385745] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
[   12.397543] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 1
[   12.421525] xhci-hcd xhci-hcd.2.auto: hcc params 0x200073c9 hci version 0x100 quirks 0x000000000001001
[   12.438524] xhci-hcd xhci-hcd.2.auto: irq 587, io mem 0x06410000
[   12.453410] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[   12.465189] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   12.481184] usb usb1: Product: xHCI Host Controller
[   12.486116] usb usb1: Manufacturer: Linux 5.4.106-svn2339 xhci-hcd
[   12.497184] usb usb1: SerialNumber: xhci-hcd.2.auto
[   12.505328] hub 1-0:1.0: USB hub found
[   12.509100] hub 1-0:1.0: 1 port detected
[   12.521802] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   12.529724] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
[   12.535213] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   12.542562] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 2
[   12.550641] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   12.553742] xhci-hcd xhci-hcd.2.auto: Host supports USB 3.0 SuperSpeed
[   12.558125] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   12.573227] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[   12.581425] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.04
[   12.597188] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   12.609184] usb usb2: Product: xHCI Host Controller
[   12.614127] usb usb2: Manufacturer: Linux 5.4.106-svn2339 xhci-hcd
[   12.621200] usb usb2: SerialNumber: xhci-hcd.2.auto
[   12.629309] hub 2-0:1.0: USB hub found
[   12.633056] hub 2-0:1.0: 1 port detected
[   12.641684] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   12.652272] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517
[   12.665387] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[   12.672915] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517

j7-evm login:
j7-evm login:
j7-evm login: root
root@j7-evm:~# mount -t configfs none /sys/kernel/config
mount: /sys/kernel/config: none already mounted or mount point busy.
root@j7-evm:~# cd /sys/kernel/config/pci_ep/
root@j7-evm:/sys/kernel/config/pci_ep# mkdir functions/pci_epf_test/func1
root@j7-evm:/sys/kernel/config/pci_ep# [  115.080898] j721e-audio sound@0: ASoC: failed to init link CPB pcm3168a DAC: -517
[  115.091209] j721e-audio sound@0: devm_snd_soc_register_card() failed: -517

root@j7-evm:/sys/kernel/config/pci_ep# [  126.597066] Initializing XFRM netlink socket
echo 0x104c > functions/pci_epf_test/func1/vendorid
root@j7-evm:/sys/kernel/config/pci_ep# [  130.339252] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  130.353209] Bridge firewalling registered
echo 0xb00d > functions/pci_epf_test/func1/deviceid
root@j7-evm:/sys/kernel/config/pci_ep# echo 1 > functions/pci_epf_test/func1/msi_interrupts
root@j7-evm:/sys/kernel/config/pci_ep# echo 16 > functions/pci_epf_test/func1/msix_interrupts
root@j7-evm:/sys/kernel/config/pci_ep# ln -s functions/pci_epf_test/func1 controllers/2920000.pcie-ep/
[  159.734731] ti-sci-inta 33d00000.interrupt-controller: Parent IRQ allocation failed
[  159.742391] genirq: Failed to request resources for 31150000.dma-controller chan0 (irq 53) on irqchip MSI-INTA
[  159.752392] ti-udma 31150000.dma-controller: chan0: ring irq request failed
[  159.759817] pci_epf_test pci_epf_test.0: Failed to get DMA channel
root@j7-evm:/sys/kernel/config/pci_ep# echo 1 > controllers/2920000.pcie-ep/start
root@j7-evm:/sys/kernel/config/pci_ep#
root@j7-evm:/sys/kernel/config/pci_ep# ls
controllers  functions
root@j7-evm:/sys/kernel/config/pci_ep# cd controllers/2920000.pcie-ep/
root@j7-evm:/sys/kernel/config/pci_ep/controllers/2920000.pcie-ep# ls
func1  start
root@j7-evm:/sys/kernel/config/pci_ep/controllers/2920000.pcie-ep# ls func1
baseclass_code  cache_line_size  deviceid  interrupt_pin  msi_interrupts  msix_interrupts  progif_code  revid  subclass_code  subsys_id  subsys_vendor_id  vendorid
root@j7-evm:/sys/kernel/config/pci_ep/controllers/2920000.pcie-ep#

In this condition, if physical functions is configured successfully?

2 . The next step, the kernel of RC mode TDA4VM is started. Exception occurs

=>
=> boot
switch to partitions #0, OK
mmc1 is current device
SD/MMC found on device 1
483 bytes read in 1 ms (471.7 KiB/s)
Loaded env from uEnv.txt
Importing environment from mmc1 ...
Running uenvcmd ...
1 bytes read in 2 ms (0 Bytes/s)
Already setup.
Core 1 is already in use. No rproc commands work
Core 2 is already in use. No rproc commands work
5265752 bytes read in 223 ms (22.5 MiB/s)
Load Remote Processor 2 with data@addr=0x82000000 5265752 bytes: Success!
1968128 bytes read in 86 ms (21.8 MiB/s)
Load Remote Processor 3 with data@addr=0x82000000 1968128 bytes: Success!
1579152 bytes read in 67 ms (22.5 MiB/s)
Load Remote Processor 6 with data@addr=0x82000000 1579152 bytes: Success!
1579152 bytes read in 67 ms (22.5 MiB/s)
Load Remote Processor 7 with data@addr=0x82000000 1579152 bytes: Success!
10268656 bytes read in 178 ms (55 MiB/s)
Load Remote Processor 8 with data@addr=0x82000000 10268656 bytes: Success!
16799752 bytes read in 674 ms (23.8 MiB/s)
97302 bytes read in 6 ms (15.5 MiB/s)
10978 bytes read in 3 ms (3.5 MiB/s)
## Flattened Device Tree blob at 88000000
   Booting using the fdt blob at 0x88000000
   Loading Device Tree to 000000008fee5000, end 000000008fffffff ... OK

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd080]
[    0.000000] Linux version 5.4.106-svn2339 (root@ubuntu) (gcc version 9.2.1 20191025 (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10))) #3 SMP PREEMPT Thu Aug 26 15:24:54 CST 2021
[    0.000000] Machine model: Texas Instruments K3 J721E SoC
[    0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
[    0.000000] printk: bootconsole [ns16550a0] enabled
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0000000, size 1 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-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 vision_apps-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 vision-apps-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 vision-apps-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 vision-apps-r5f-dma-memory@a2000000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2100000, size 31 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-r5f-memory@a2100000, 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 vision-apps-r5f-dma-memory@a4000000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4100000, size 31 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-r5f-memory@a4100000, 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 vision-apps-r5f-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 vision-apps-r5f-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 vision-apps-r5f-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 vision-apps-r5f-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 vision-apps-c66-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 vision-apps-c66-memory@a8100000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a9000000, size 1 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-c66-dma-memory@a9000000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000a9100000, size 15 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-c66-memory@a9100000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000aa000000, size 1 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-c71-dma-memory@aa000000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000aa100000, size 79 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-c71-memory@aa100000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000b2000000, size 96 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-dma-memory@b2000000, compatible id shared-dma-pool
[    0.000000] OF: reserved mem: initialized node vision_apps_shared-memories, compatible id dma-heap-carveout
[    0.000000] Reserved memory: created DMA memory pool at 0x00000000d8000000, size 576 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-core-heap-memory-lo@d8000000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created DMA memory pool at 0x0000000880000000, size 1024 MiB
[    0.000000] OF: reserved mem: initialized node vision-apps-core-heap-memory-hi@880000000, compatible id shared-dma-pool
[    0.000000] psci: probing for conduit method from DT.
[    0.000000] psci: PSCIv1.1 detected in firmware.
[    0.000000] psci: Using standard PSCI v0.2 function IDs
[    0.000000] psci: Trusted OS migration not required
[    0.000000] psci: SMC Calling Convention v1.0
[    0.000000] percpu: Embedded 2 pages/cpu s48472 r8192 d74408 u131072
[    0.000000] Detected PIPT I-cache on CPU0
[    0.000000] CPU features: detected: GIC system register CPU interface
[    0.000000] CPU features: detected: EL2 vector hardening
[    0.000000] Built 1 zonelists, mobility grouping off.  Total pages: 13664
[    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),57216k@8m(ospi.rootfs),128k(ospi.phypattern);47034000.hyperbus:512k(hbmc.tiboot3),2m(hbmc.tispl),4m(hbmc.u-boot),256k(hbmc.env),1m(hbmc.sysfw),-@8m(hbmc.rootfs) root=PARTUUID=be1490b8-02 rw rootfstype=ext4 rootwait
[    0.000000] Dentry cache hash table entries: 131072 (order: 4, 1048576 bytes, linear)
[    0.000000] Inode-cache hash table entries: 65536 (order: 3, 524288 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] software IO TLB: mapped [mem 0x9a800000-0x9e800000] (64MB)
[    0.000000] Memory: 493696K/876544K available (9662K kernel code, 790K rwdata, 3904K rodata, 1664K init, 681K bss, 382848K reserved, 0K cma-reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.000000] rcu: Preemptible hierarchical RCU implementation.
[    0.000000] rcu:     RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=2.
[    0.000000]  Tasks RCU enabled.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[    0.000000] GICv3: GIC: Using split EOI/Deactivate mode
[    0.000000] GICv3: 960 SPIs implemented
[    0.000000] GICv3: 0 Extended SPIs implemented
[    0.000000] GICv3: Distributor has no Range Selector support
[    0.000000] GICv3: 16 PPIs implemented
[    0.000000] GICv3: no VLPI support, no direct LPI support
[    0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000001900000
[    0.000000] ITS [mem 0x01820000-0x0182ffff]
[    0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
[    0.000000] ITS@0x0000000001820000: allocated 1048576 Devices @ff000000 (flat, esz 8, psz 64K, shr 0)
[    0.000000] ITS: using cache flushing for cmd queue
[    0.000000] GICv3: using LPI property table @0x00000000ffa50000
[    0.000000] GIC: using cache flushing for LPI property table
[    0.000000] GICv3: CPU0: using allocated LPI pending table @0x00000000ffa60000
[    0.000000] random: get_random_bytes called from start_kernel+0x2b8/0x42c with crng_init=0
[    0.000000] arch_timer: cp15 timer(s) running at 200.00MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x2e2049d3e8, max_idle_ns: 440795210634 ns
[    0.000001] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
[    0.008366] Console: colour dummy device 80x25
[    0.012928] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
[    0.023596] pid_max: default: 32768 minimum: 301
[    0.028346] LSM: Security Framework initializing
[    0.033094] Mount-cache hash table entries: 8192 (order: 0, 65536 bytes, linear)
[    0.040662] Mountpoint-cache hash table entries: 8192 (order: 0, 65536 bytes, linear)
[    0.049674] ASID allocator initialised with 32768 entries
[    0.055258] rcu: Hierarchical SRCU implementation.
[    0.060293] Platform MSI: gic-its@1820000 domain created
[    0.065929] PCI/MSI: /bus@100000/interrupt-controller@1800000/gic-its@1820000 domain created
[    0.074744] smp: Bringing up secondary CPUs ...
[    0.079934] Detected PIPT I-cache on CPU1
[    0.079953] GICv3: CPU1: found redistributor 1 region 0:0x0000000001920000
[    0.079964] GICv3: CPU1: using allocated LPI pending table @0x00000000ffa70000
[    0.079991] CPU1: Booted secondary processor 0x0000000001 [0x411fd080]
[    0.080039] smp: Brought up 1 node, 2 CPUs
[    0.109384] SMP: Total of 2 processors activated.
[    0.114187] CPU features: detected: 32-bit EL0 Support
[    0.119441] CPU features: detected: CRC32 instructions
[    0.131160] CPU: All CPU(s) started at EL2
[    0.135353] alternatives: patching kernel code
[    0.140426] devtmpfs: initialized
[    0.148749] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.158720] futex hash table entries: 512 (order: -1, 32768 bytes, linear)
[    0.166050] pinctrl core: initialized pinctrl subsystem
[    0.171807] NET: Registered protocol family 16
[    0.176550] DMA: preallocated 256 KiB pool for atomic allocations
[    0.183027] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[    0.197968] HugeTLB registered 16.0 GiB page size, pre-allocated 0 pages
[    0.204826] HugeTLB registered 512 MiB page size, pre-allocated 0 pages
[    0.211583] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.219065] cryptd: max_cpu_qlen set to 1000
[    0.225022] vsys_3v3: supplied by evm_12v0
[    0.229320] vsys_5v0: supplied by evm_12v0
[    0.233789] iommu: Default domain type: Translated
[    0.238914] SCSI subsystem initialized
[    0.242987] mc: Linux media interface: v0.10
[    0.247356] videodev: Linux video capture interface: v2.00
[    0.252966] pps_core: LinuxPPS API ver. 1 registered
[    0.258035] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.267371] PTP clock support registered
[    0.271381] EDAC MC: Ver: 3.0.0
[    0.275079] FPGA manager framework
[    0.278587] Advanced Linux Sound Architecture Driver Initialized.
[    0.285272] clocksource: Switched to clocksource arch_sys_counter
[    0.291582] VFS: Disk quotas dquot_6.6.0
[    0.295629] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
[    0.305015] Carveout Heap: Exported 512 MiB at 0x00000000b8000000
[    0.311250] thermal_sys: Registered thermal governor 'step_wise'
[    0.311251] thermal_sys: Registered thermal governor 'power_allocator'
[    0.317651] NET: Registered protocol family 2
[    0.329033] tcp_listen_portaddr_hash hash table entries: 4096 (order: 0, 65536 bytes, linear)
[    0.337792] TCP established hash table entries: 8192 (order: 0, 65536 bytes, linear)
[    0.345734] TCP bind hash table entries: 8192 (order: 1, 131072 bytes, linear)
[    0.353229] TCP: Hash tables configured (established 8192 bind 8192)
[    0.359760] UDP hash table entries: 2048 (order: 0, 65536 bytes, linear)
[    0.366647] UDP-Lite hash table entries: 2048 (order: 0, 65536 bytes, linear)
[    0.374027] NET: Registered protocol family 1
[    0.378689] RPC: Registered named UNIX socket transport module.
[    0.384741] RPC: Registered udp transport module.
[    0.389543] RPC: Registered tcp transport module.
[    0.394347] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.400930] PCI: CLS 0 bytes, default 64
[    0.405235] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available
[    0.414874] Initialise system trusted keyrings
[    0.419489] workingset: timestamp_bits=46 max_order=13 bucket_order=0
[    0.428056] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.434250] NFS: Registering the id_resolver key type
[    0.439426] Key type id_resolver registered
[    0.443697] Key type id_legacy registered
[    0.447793] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    0.454723] 9p: Installing v9fs 9p2000 file system support
[    0.467286] Key type asymmetric registered
[    0.471481] Asymmetric key parser 'x509' registered
[    0.476484] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244)
[    0.484043] io scheduler mq-deadline registered
[    0.488669] io scheduler kyber registered
[    0.493854] pinctrl-single 4301c000.pinmux: 94 pins, size 376
[    0.499934] pinctrl-single 11c000.pinmux: 173 pins, size 692
[    0.508032] k3-ringacc 2b800000.ringacc: Failed to get MSI domain
[    0.514319] k3-ringacc 3c000000.ringacc: Failed to get MSI domain
[    0.520653] ti-pat 31010000.pat: Found PAT Rev 1.0 with 16384 pages
[    0.527065] debugfs: Directory '31010000.pat' with parent 'regmap' already present!
[    0.535035] ti-pat 31011000.pat: Found PAT Rev 1.0 with 16384 pages
[    0.541450] debugfs: Directory '31011000.pat' with parent 'regmap' already present!
[    0.549377] ti-pat 31012000.pat: Found PAT Rev 1.0 with 16384 pages
[    0.555792] debugfs: Directory '31012000.pat' with parent 'regmap' already present!
[    0.563715] ti-pat 31013000.pat: Found PAT Rev 1.0 with 2048 pages
[    0.570040] debugfs: Directory '31013000.pat' with parent 'regmap' already present!
[    0.577957] ti-pat 31014000.pat: Found PAT Rev 1.0 with 2048 pages
[    0.584278] debugfs: Directory '31014000.pat' with parent 'regmap' already present!
[    0.593606] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
[    0.605580] brd: module loaded
[    0.611559] loop: module loaded
[    0.615116] sysfs: cannot create duplicate filename '/devices/platform/dma_buf_phys'
[    0.623042] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.4.106-svn2339 #3
[    0.629885] Hardware name: Texas Instruments K3 J721E SoC (DT)
[    0.635840] Call trace:
[    0.638338]  dump_backtrace+0x0/0x140
[    0.642073]  show_stack+0x14/0x20
[    0.645454]  dump_stack+0xb4/0x110
[    0.648928]  sysfs_warn_dup+0x5c/0x78
[    0.652662]  sysfs_create_dir_ns+0xd8/0xf0
[    0.656843]  kobject_add_internal+0x94/0x280
[    0.661199]  kobject_add+0x90/0xf8
[    0.664670]  device_add+0xdc/0x600
[    0.668140]  platform_device_add+0xfc/0x228
[    0.672408]  platform_device_register_full+0xc8/0x140
[    0.677569]  dma_buf_phys_init+0x68/0x94
[    0.681570]  do_one_initcall+0x50/0x1a8
[    0.685483]  kernel_init_freeable+0x194/0x23c
[    0.689927]  kernel_init+0x10/0xfc
[    0.693395]  ret_from_fork+0x10/0x1c
[    0.697055] kobject_add_internal failed for dma_buf_phys with -EEXIST, don't try to register things with the same name in the same directory.
[    0.711066] libphy: Fixed MDIO Bus: probed
[    0.715424] tun: Universal TUN/TAP device driver, 1.6
[    0.720820] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k
[    0.728824] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
[    0.734887] sky2: driver version 1.30
[    0.739060] VFIO - User Level meta-driver version: 0.3
[    0.744644] i2c /dev entries driver
[    0.748680] sdhci: Secure Digital Host Controller Interface driver
[    0.754994] sdhci: Copyright(c) Pierre Ossman
[    0.759655] sdhci-pltfm: SDHCI platform and OF driver helper
[    0.765893] ledtrig-cpu: registered to indicate activity on CPUs
[    0.772646] optee: probing for conduit method from DT.
[    0.777913] optee: revision 3.11 (c4def2a8)
[    0.778227] optee: initialized driver
[    0.787039] NET: Registered protocol family 17
[    0.791656] 9pnet: Installing 9P2000 support
[    0.796044] Key type dns_resolver registered
[    0.800547] registered taskstats version 1
[    0.804733] Loading compiled-in X.509 certificates
[    0.813015] k3-ringacc 2b800000.ringacc: Failed to get MSI domain
[    0.819352] k3-ringacc 3c000000.ringacc: Failed to get MSI domain
[    0.826603] ti-sci 44083000.dmsc: ABI: 3.1 (firmware rev 0x0015 '21.1.1--v2021.01a (Terrific Lla')
[    0.846224] random: fast init done
[    0.865227] davinci-mcasp 2ba0000.mcasp: IRQ common not found
[    0.872270] omap_i2c 40b00000.i2c: bus 0 rev0.12 at 100 kHz
[    0.878214] omap_i2c 40b10000.i2c: bus 1 rev0.12 at 100 kHz
[    0.884144] omap_i2c 42120000.i2c: bus 2 rev0.12 at 100 kHz
[    0.890149] pca953x 3-0020: 3-0020 supply vcc not found, using dummy regulator
[    0.897564] pca953x 3-0020: using no AI
[    0.925315] pca953x 3-0020: failed writing register
[    0.930356] pca953x: probe of 3-0020 failed with error -121
[    0.936151] pca953x 3-0022: 3-0022 supply vcc not found, using dummy regulator
[    0.943552] pca953x 3-0022: using AI
[    0.947247] pca953x 3-0022: failed writing register
[    0.952252] pca953x: probe of 3-0022 failed with error -121
[    0.957983] omap_i2c 2000000.i2c: bus 3 rev0.12 at 400 kHz
[    0.964666] omap_i2c 2020000.i2c: bus 4 rev0.12 at 400 kHz
[    0.970600] pca953x 5-0020: 5-0020 supply vcc not found, using dummy regulator
[    0.978007] pca953x 5-0020: using no AI
[    1.005322] pca953x 5-0020: failed writing register
[    1.010347] pca953x: probe of 5-0020 failed with error -121
[    1.016132] omap_i2c 2030000.i2c: bus 5 rev0.12 at 400 kHz
[    1.021977] omap_i2c 2040000.i2c: bus 6 rev0.12 at 100 kHz
[    1.027805] omap_i2c 2050000.i2c: bus 7 rev0.12 at 100 kHz
[    1.034081] ti-sci-intr bus@100000:bus@28380000:interrupt-controller2: Interrupt Router 137 domain created
[    1.044023] ti-sci-intr bus@100000:interrupt-controller0: Interrupt Router 131 domain created
[    1.052806] ti-sci-intr bus@100000:navss@30000000:interrupt-controller1: Interrupt Router 213 domain created
[    1.062963] ti-sci-inta 33d00000.interrupt-controller: Interrupt Aggregator domain -1 created
[    1.179838] j721e-pcie 2920000.pcie: Link up
[    1.184209] j721e-pcie 2920000.pcie: host bridge /bus@100000/pcie@2920000 ranges:
[    1.191871] j721e-pcie 2920000.pcie:    IO 0x4400001000..0x4400010fff -> 0x00001000
[    1.199704] j721e-pcie 2920000.pcie:   MEM 0x4400011000..0x4407ffffff -> 0x00011000
[    1.207597] j721e-pcie 2920000.pcie: PCI host bridge to bus 0000:00
[    1.214003] pci_bus 0000:00: root bus resource [bus 00-0f]
[    1.219608] pci_bus 0000:00: root bus resource [io  0x0000-0xffff] (bus address [0x1000-0x10fff])
[    1.228678] pci_bus 0000:00: root bus resource [mem 0x4400011000-0x4407ffffff] (bus address [0x00011000-0x07ffffff])
[    1.239449] pci 0000:00:00.0: [104c:b00d] type 01 class 0x060400
[    1.245597] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4 may corrupt adjacent RW1C bits
[    1.255467] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4 may corrupt adjacent RW1C bits
[    1.265353] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0xe8 may corrupt adjacent RW1C bits
[    1.275312] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x3e may corrupt adjacent RW1C bits
[    1.285278] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x92 may corrupt adjacent RW1C bits
[    1.295238] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0xb2 may corrupt adjacent RW1C bits
[    1.305223] pci 0000:00:00.0: supports D1
[    1.309317] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[    1.315189] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x84 may corrupt adjacent RW1C bits
[    1.327099] pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[    1.335283] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x3e may corrupt adjacent RW1C bits
[    1.345242] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x3e may corrupt adjacent RW1C bits
[    1.355200] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x3e may corrupt adjacent RW1C bits
[    1.365220] pci 0000:01:00.0: [104c:b00d] type 00 class 0xff0000
[    1.371426] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x000001ff]
[    1.377840] pci 0000:01:00.0: reg 0x14: [mem 0x00000000-0x000001ff]
[    1.384253] pci 0000:01:00.0: reg 0x18: [mem 0x00000000-0x000003ff]
[    1.390666] pci 0000:01:00.0: reg 0x1c: [mem 0x00000000-0x00003fff]
[    1.397080] pci 0000:01:00.0: reg 0x20: [mem 0x00000000-0x0001ffff]
[    1.403498] pci 0000:01:00.0: reg 0x24: [mem 0x00000000-0x000fffff]
[    1.410138] pci 0000:01:00.0: supports D1
[    1.414231] pci 0000:01:00.0: PME# supported from D0 D1 D3hot
[    1.420171] pci 0000:01:00.0: reg 0x224: [mem 0x00000000-0x003fffff 64bit]
[    1.427197] pci 0000:01:00.0: VF(n) BAR0 space: [mem 0x00000000-0x00ffffff 64bit] (contains BAR0 for 4 VFs)
ERROR:   Unhandled External Abort received on 0x80000001 from S-EL1
ERROR:   exception reason=0 syndrome=0xbf000000
Unhandled Exception from EL1
x0             = 0xffff800014650000
x1             = 0x0000000000000000
x2             = 0x000000000080000a
x3             = 0x0000000000000003
x4             = 0xffff800014900000
x5             = 0xffff8000104fce68
x6             = 0xffff80001178f8f4
x7             = 0x000000000000ea60
x8             = 0x0000000080b5111d
x9             = 0x00000000b00d104c
x10            = 0x7f7f7f7f7f7f7f7f
x11            = 0x0101010101010101
x12            = 0xffff00007e3ca227
x13            = 0xffff00007e3ca91c
x14            = 0xffffffffffffffff
x15            = 0xffff00007e4d0528
x16            = 0x000000005b654689
x17            = 0x000000000a8c2008
x18            = 0x0000000000000000
x19            = 0xffff80001178f834
x20            = 0x0000000000000004
x21            = 0x0000000000000000
x22            = 0x0000000000000004
x23            = 0xffff80001178f834
x24            = 0x0000000000000001
x25            = 0xffff80001110e188
x26            = 0x0000000000000001
x27            = 0x0000000000000000
x28            = 0xffff00007c20a000
x29            = 0xffff80001178f780
x30            = 0xffff8000104cc8c8
scr_el3        = 0x000000000000073d
sctlr_el3      = 0x0000000030cd183f
cptr_el3       = 0x0000000000000000
tcr_el3        = 0x0000000080803520
daif           = 0x00000000000002c0
mair_el3       = 0x00000000004404ff
spsr_el3       = 0x0000000020000085
elr_el3        = 0xffff8000104cc8e0
ttbr0_el3      = 0x0000000070010b00
esr_el3        = 0x00000000bf000000
far_el3        = 0x0000000000000000
spsr_el1       = 0x0000000020000005
elr_el1        = 0xffff8000109be598
spsr_abt       = 0x0000000000000000
spsr_und       = 0x0000000000000000
spsr_irq       = 0x0000000000000000
spsr_fiq       = 0x0000000000000000
sctlr_el1      = 0x0000000034d4d91d
actlr_el1      = 0x0000000000000000
cpacr_el1      = 0x0000000000300000
csselr_el1     = 0x0000000000000000
sp_el1         = 0xffff80001178f780
esr_el1        = 0x0000000096000005
ttbr0_el1      = 0x00000000830b0000
ttbr1_el1      = 0x0000000082e10000
mair_el1       = 0x0000bbff440c0400
amair_el1      = 0x0000000000000000
tcr_el1        = 0x00000034f5d07590
tpidr_el1      = 0xffff80006ee30000
tpidr_el0      = 0x0000000000000000
tpidrro_el0    = 0x0000000000000000
par_el1        = 0x0000000000000000
mpidr_el1      = 0x0000000080000001
afsr0_el1      = 0x0000000000000000
afsr1_el1      = 0x0000000000000000
contextidr_el1 = 0x0000000000000000
vbar_el1       = 0xffff800010081800
cntp_ctl_el0   = 0x0000000000000005
cntp_cval_el0  = 0x00000009d4642a6e
cntv_ctl_el0   = 0x0000000000000000
cntv_cval_el0  = 0x0000000000000000
cntkctl_el1    = 0x00000000000000d6
sp_el0         = 0x000000007000abd0
isr_el1        = 0x0000000000000040
dacr32_el2     = 0x0000000000000000
ifsr32_el2     = 0x0000000000000000
cpuectlr_el1   = 0x0000001b00000040
cpumerrsr_el1  = 0x0000000000000000
l2merrsr_el1   = 0x0000000000000000