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AM5728: Linux/AM5728: Kernel boot problem

Part Number: AM5728
Other Parts Discussed in Thread: BEAGLEBOARD-X15, , DRA752, AM5729, TMP102, TPD2E001, PMP

I have a AM5728 custom board.

I use  ti-processor-sdk-linux-rt-am57xx-evm-06.03.00.106-Linux-x86-Install.bin.

I split the sd card's partition into two partitions via create-sdcard.sh provided by sdk (16GB capacity).

Available Drives to write images to:

..................................................................................................................................................................

# major minor size name
1: 8 0 351641304 sda
2: 8 32 15286272 sdc

Enter Device Number or n to exit: 2

sdc was selected

/dev/sdc is an sdx device
Unmounting the sdc drives
unmounted /dev/sdc1
unmounted /dev/sdc2
Current size of sdc1 71680 bytes
Current size of sdc2 15197184 bytes

################################################################################

Select 2 partitions if only need boot and rootfs (most users).
Select 3 partitions if need SDK & other content on SD card. This is
usually used by device manufacturers with access to partition tarballs.

****WARNING**** continuing will erase all data on sdc

################################################################################

Number of partitions needed [2/3] : 2


Now partitioning sdc with 2 partitions...

################################################################################

Now making 2 partitions

################################################################################

1024+0 records in
1024+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.261054 s, 4.0 MB/s
DISK SIZE - 15653142528 bytes

################################################################################

Partitioning Boot

################################################################################
mkfs.fat 4.1 (2017-01-24)
mkfs.fat: warning - lowercase labels might not work properly with DOS or Windows
mkfs.vfat: unable to open /dev/sdc1: No such file or directory

################################################################################

Partitioning rootfs

################################################################################
mke2fs 1.44.1 (24-Mar-2018)
/dev/sdc2 contains a ext3 file system labelled 'rootfs'
last mounted on /media/skyliqf/rootfs on Wed Jul 8 11:17:21 2020
Proceed anyway? (y,N) y
Creating filesystem with 3799296 4k blocks and 950272 inodes
Filesystem UUID: 30ceebdb-9acb-4dae-aeef-33f268435240
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208

Allocating group tables: done
Writing inode tables: done
Creating journal (16384 blocks): done
Writing superblocks and filesystem accounting information: done

################################################################################

Partitioning is now done
Continue to install filesystem or select 'n' to safe exit

**Warning** Continuing will erase files any files in the partitions

################################################################################


Would you like to continue? [y/n] : y



Mount the partitions

Emptying partitions

Syncing....

################################################################################

Choose file path to install from

1 ) Install pre-built images from SDK
2 ) Enter in custom boot and rootfs file paths

################################################################################

Choose now [1/2] : 1


Will now install from SDK pre-built images
now installing: AM57X_RT

################################################################################

Multiple rootfs Tarballs found

################################################################################

1:tisdk-rootfs-image-am57xx-evm.tar.xz
2:tisdk-docker-rootfs-image-am57xx-evm.tar.xz

Enter Number of rootfs Tarball: 1

################################################################################

Copying files now... will take minutes

################################################################################

Copying boot partition

MLO copied


u-boot.img copied

uEnv.txt copied

Copying rootfs System partition

Syncing...

Un-mount the partitions

Remove created temp directories

Operation Finished

but board doesn't recognize the SD card in U-Boot, the kernel and device tree loading is failing.

Could you tell me why?

...............................................................................................................................................

U-Boot SPL 2019.01-g333c3e72d3 (Apr 20 2020 - 05:48:48 +0000)
DRA752-GP ES2.0
Trying to boot from MMC1
Loading Environment from FAT... *** Warning - bad CRC, using default environment

Loading Environment from MMC... *** Warning - bad CRC, using default environment



U-Boot 2019.01-g333c3e72d3 (Apr 20 2020 - 05:48:48 +0000)

CPU : DRA752-GP ES2.0
Model: TI AM5728 BeagleBoard-X15
Board: UNKNOWN(BeagleBoard X15?) REV UNKNOWN
DRAM: 2 GiB
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
Loading Environment from FAT... MMC: no card present
Loading Environment from MMC... *** Warning - bad CRC, using default environment

Warning: fastboot.board_rev: unknown board revision
am57x_idk_lcd_detect: Failed to get I2C device 0/56 (ret 1)
Net:
Warning: ethernet@48484000 using MAC address from ROM
eth0: ethernet@48484000
Hit any key to stop autoboot: 0
MMC: no card present
MMC: no card present
MMC: no card present
MMC: no card present
Trying to boot Linux from eMMC ...
switch to partitions #0, OK
mmc1(part 0) is current device
SD/MMC found on device 1
** No partition table - mmc 1 **
** No partition table - mmc 1 **
Trying to boot Android from eMMC ...
switch to partitions #0, OK
mmc1(part 0) is current device
mmc - MMC sub system

Usage:
mmc info - display info of the current MMC device
mmc read addr blk# cnt
mmc write addr blk# cnt
mmc erase blk# cnt
mmc rescan
mmc part - lists available partition on current mmc device
mmc dev [dev] [part] - show or set current mmc device [partition]
mmc list - lists available devices
mmc hwpartition [args...] - does hardware partitioning
arguments (sizes in 512-byte blocks):
[user [enh start cnt] [wrrel {on|off}]] - sets user data area attributes
[gp1|gp2|gp3|gp4 cnt [enh] [wrrel {on|off}]] - general purpose partition
[check|set|complete] - mode, complete set partitioning completed
WARNING: Partitioning is a write-once setting once it is set to complete.
Power cycling is required to initialize partitions after set to complete.
mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode
- Set the BOOT_BUS_WIDTH field of the specified device
mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB>
- Change sizes of boot and RPMB partitions of specified device
mmc partconf dev [boot_ack boot_partition partition_access]
- Show or change the bits of the PARTITION_CONFIG field of the specified device
mmc rst-function dev value
- Change the RST_n_FUNCTION field of the specified device
WARNING: This is a write-once field and 0 / 1 / 2 are the only valid values.
mmc setdsr <value> - set DSR register value

Wrong Image Format for bootm command
ERROR: can't get kernel image!
=>

=> printenv
arch=arm
args_mmc=run finduuid;setenv bootargs console=${console} ${optargs} root=PARTUU}
baudrate=115200
board=am57xx
board_name=beagle_x15
boot_fdt=try
boot_fit=0
bootargs=androidboot.serialno=0f0070146e600002 console=ttyS2,115200 androidbootd
bootcmd=if test ${dofastboot} -eq 1; then echo Boot fastboot requested, resetti;
bootdelay=2
bootdir=/boot
bootenvfile=uEnv.txt
bootfile=fitImage
bootm_size=0x10000000
bootpart=1:2
bootscript=echo Running bootscript from mmc${mmcdev} ...; source ${loadaddr}
console=ttyS0,115200
cpu=armv7
devnum=1
devtype=mmc
dfu_alt_info_emmc=rawemmc raw 0 3751936;boot part 1 1;rootfs part 1 2;MLO fat 11
dfu_alt_info_mmc=boot part 0 1;rootfs part 0 2;MLO fat 0 1;MLO.raw raw 0x100 0x1
dfu_alt_info_qspi=MLO raw 0x0 0x040000;u-boot.img raw 0x040000 0x0100000;u-boot0
dfu_alt_info_ram=kernel ram 0x80200000 0x4000000;fdt ram 0x80f80000 0x80000;ram0
dfu_bufsiz=0x10000
dofastboot=0
emmc_android_boot=echo Trying to boot Android from eMMC ...; run update_to_fit;;
emmc_linux_boot=echo Trying to boot Linux from eMMC ...; setenv mmcdev 1; seten;
envboot=mmc dev ${mmcdev}; if mmc rescan; then echo SD/MMC found on device ${mm;
ethaddr=e8:eb:11:6b:61:0e
eval_bootargs=setenv bootargs androidboot.serialno=${serial#} console=ttyS2,115d
fastboot.cpu=DRA752
fastboot.secure=GP
fdt_addr_r=0x88000000
fdtaddr=0x88000000
fdtcontroladdr=fdf220a8
fdtfile=am57xx-beagle-x15.dtb
findfdt=if test $board_name = omap5_uevm; then setenv fdtfile omap5-uevm.dtb; f
finduuid=part uuid mmc ${bootpart} uuid
fit_bootfile=fitImage
fit_loadaddr=0x90000000
get_overlaystring=for overlay in $overlay_files;do;setenv overlaystring ${overl;
idk_lcd=no
importbootenv=echo Importing environment from mmc${mmcdev} ...; env import -t $}
kernel_addr_r=0x82000000
loadaddr=0x90000000
loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenvfile}
loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr
loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}
loadfit=run args_mmc; run run_fit;
loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}
machid=fe6
mmcboot=mmc dev ${mmcdev}; setenv devnum ${mmcdev}; setenv devtype mmc; if mmc ;
mmcdev=1
mmcloados=run args_mmc; if test ${boot_fdt} = yes || test ${boot_fdt} = try; th;
mmcroot=/dev/mmcblk0p2 rw
mmcrootfstype=ext4 rootwait
netargs=setenv bootargs console=${console} ${optargs} root=/dev/nfs nfsroot=${sp
netboot=echo Booting from network ...; setenv autoload no; dhcp; run netloadima}
netloadfdt=tftp ${fdtaddr} ${fdtfile}
netloadimage=tftp ${loadaddr} ${bootfile}
nfsopts=nolock
partitions=uuid_disk=${uuid_gpt_disk};name=bootloader,start=384K,size=1792K,uui}
partitions_android=uuid_disk=${uuid_gpt_disk};name=xloader,start=128K,size=256K}
pxefile_addr_r=0x80100000
ramdisk_addr_r=0x88080000
rdaddr=0x88080000
rootpath=/export/rootfs
run_fit=bootm ${fit_loadaddr}#${fdtfile}${overlaystring}
scriptaddr=0x80000000
serial#=0f0070146e600002
setconsole=if $board_name=am5729_beaglebonai;then setenv console ttyS0,115200; d
soc=omap5
static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off
stderr=serial@48020000
stdin=serial@48020000
stdout=serial@48020000
update_to_fit=setenv loadaddr ${fit_loadaddr}; setenv bootfile ${fit_bootfile}
usbtty=cdc_acm
vendor=ti
ver=U-Boot 2019.01-g333c3e72d3 (Apr 20 2020 - 05:48:48 +0000)
vram=16M

Environment size: 7815/131067 bytes
=>

=> mmc list
OMAP SD/MMC: 0
OMAP SD/MMC: 1 (eMMC)


=> mmc dev 0
MMC: no card present


=> mmc part
## Unknown partition table type 0


=> mmc info
Device: OMAP SD/MMC
Manufacturer ID: 15
OEM: 100
Name: AJTD4
Bus Speed: 48000000
Mode : MMC DDR52 (52MHz)
Rd Block Len: 512
MMC version 5.1
High Capacity: Yes
Capacity: 14.6 GiB
Bus Width: 8-bit DDR
Erase Group Size: 512 KiB
HC WP Group Size: 8 MiB
User Capacity: 14.6 GiB WRREL
Boot Capacity: 4 MiB ENH
RPMB Capacity: 4 MiB ENH


=> mmc dev 1
switch to partitions #0, OK
mmc1(part 0) is current device


=> mmc part
## Unknown partition table type 0


=> mmc info
Device: OMAP SD/MMC
Manufacturer ID: 15
OEM: 100
Name: AJTD4
Bus Speed: 48000000
Mode : MMC DDR52 (52MHz)
Rd Block Len: 512
MMC version 5.1
High Capacity: Yes
Capacity: 14.6 GiB
Bus Width: 8-bit DDR
Erase Group Size: 512 KiB
HC WP Group Size: 8 MiB
User Capacity: 14.6 GiB WRREL
Boot Capacity: 4 MiB ENH
RPMB Capacity: 4 MiB ENH


=> mmc rescan


=> mmc list
OMAP SD/MMC: 0
OMAP SD/MMC: 1 (eMMC)


=> mmc dev 0
MMC: no card present


=> mmc dev 1
switch to partitions #0, OK
mmc1(part 0) is current device
=>

SD Card part of schematic:

  • Hi,

    Did you update u-boot dts with changes for your board?

    Regards,
    Vishal

  • Hello Vishal

       I dont update dts.

    I changed the resistance R186 to 0 Ω, and SD card can be found, but there are new problems.



    ..........................................................................................................................................................

    1. console

    U-Boot SPL 2019.01-g333c3e72d3 (Apr 20 2020 - 05:48:48 +0000)
    DRA752-GP ES2.0
    Trying to boot from MMC1
    Loading Environment from FAT... *** Warning - bad CRC, using default environment

    Loading Environment from MMC... *** Warning - bad CRC, using default environment

    U-Boot 2019.01-g333c3e72d3 (Apr 20 2020 - 05:48:48 +0000)

    CPU : DRA752-GP ES2.0
    Model: TI AM5728 BeagleBoard-X15
    Board: UNKNOWN(BeagleBoard X15?) REV UNKNOWN
    DRAM: 2 GiB
    MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
    Loading Environment from FAT... *** Warning - bad CRC, using default environment

    Loading Environment from MMC... *** Warning - bad CRC, using default environment

    Warning: fastboot.board_rev: unknown board revision
    am57x_idk_lcd_detect: Failed to get I2C device 0/56 (ret 1)
    Net:
    Warning: ethernet@48484000 using MAC address from ROM
    eth0: ethernet@48484000
    Hit any key to stop autoboot: 0
    switch to partitions #0, OK
    mmc0 is current device
    SD/MMC found on device 0
    ** Unable to read file boot.scr **
    1490 bytes read in 4 ms (363.3 KiB/s)
    Loaded env from uEnv.txt
    Importing environment from mmc0 ...
    Running uenvcmd ...
    1 bytes read in 2 ms (0 Bytes/s)
    Already setup.
    switch to partitions #0, OK
    mmc0 is current device
    SD/MMC found on device 0
    4375040 bytes read in 393 ms (10.6 MiB/s)
    90792 bytes read in 14 ms (6.2 MiB/s)
    ## Flattened Device Tree blob at 88000000
    Booting using the fdt blob at 0x88000000
    Loading Device Tree to 8ffe6000, end 8ffff2a7 ... OK

    Starting kernel ...

    [ 0.000000] Booting Linux on physical CPU 0x0
    [ 0.000000] Linux version 4.19.94-rt39-ga242ccf3f1 (skyliqf@skyliqf-System-Product-Name) (gcc version 8.3.0 (GNU Toolchain for the A-profi0
    [ 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 BeagleBoard-X15
    [ 0.000000] Memory policy: Data cache writealloc
    [ 0.000000] efi: Getting EFI parameters from FDT:
    [ 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 DMA 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 0x00000000fe400000
    [ 0.000000] OMAP4: Map 0x00000000ffd00000 to (ptrval) for dram barrier
    [ 0.000000] Hit pending asynchronous external abort (FSR=0x00001211) during first unmask, this is most likely caused by a firmware/bootloa.
    [ 0.000000] DRA752 ES2.0
    [ 0.000000] random: get_random_bytes called from start_kernel+0xb0/0x488 with crng_init=0
    [ 0.000000] percpu: Embedded 15 pages/cpu s32224 r8192 d21024 u61440
    [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 464192
    [ 0.000000] Kernel command line: console=ttyS2,115200n8 root=PARTUUID=8ecec69a-02 rw rootfstype=ext4 rootwait
    [ 0.000000] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes)
    [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
    [ 0.000000] Memory: 1672532K/1863680K available (10240K kernel code, 343K rwdata, 2752K rodata, 2048K init, 276K bss, 35500K reserved, 155)
    [ 0.000000] Virtual kernel memory layout:
    [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
    [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
    [ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB)
    [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB)
    [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
    [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
    [ 0.000000] .text : 0x(ptrval) - 0x(ptrval) (12256 kB)
    [ 0.000000] .init : 0x(ptrval) - 0x(ptrval) (2048 kB)
    [ 0.000000] .data : 0x(ptrval) - 0x(ptrval) ( 344 kB)
    [ 0.000000] .bss : 0x(ptrval) - 0x(ptrval) ( 277 kB)
    [ 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 priority boosting: priority 1 delay 500 ms.
    [ 0.000000] No expedited grace period (rcu_normal_after_boot).
    [ 0.000000] Tasks RCU enabled.
    [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
    [ 0.000000] GIC: Using split EOI/Deactivate mode
    [ 0.000000] OMAP clockevent source: timer1 at 32786 Hz
    [ 0.000000] arch_timer: cp15 timer(s) running at 6.14MHz (phys).
    [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns
    [ 0.000005] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns
    [ 0.000012] Switching to timer-based delay loop, resolution 162ns
    [ 0.000284] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
    [ 0.000288] OMAP clocksource: 32k_counter at 32768 Hz
    [ 0.000724] Console: colour dummy device 80x30
    [ 0.000866] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475)
    [ 0.000874] pid_max: default: 32768 minimum: 301
    [ 0.001018] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [ 0.001027] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [ 0.001743] CPU: Testing write buffer coherency: ok
    [ 0.001777] CPU0: Spectre v2: using ICIALLU workaround
    [ 0.002021] /cpus/cpu@0 missing clock-frequency property
    [ 0.002056] /cpus/cpu@1 missing clock-frequency property
    [ 0.002068] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
    [ 0.059933] Setting up static identity map for 0x80200000 - 0x80200060
    [ 0.099951] rcu: Hierarchical SRCU implementation.
    [ 0.160193] EFI services will not be available.
    [ 0.180072] smp: Bringing up secondary CPUs ...
    [ 0.320498] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
    [ 0.320503] CPU1: Spectre v2: using ICIALLU workaround
    [ 0.320630] smp: Brought up 1 node, 2 CPUs
    [ 0.320647] SMP: Total of 2 processors activated (24.59 BogoMIPS).
    [ 0.320655] CPU: All CPU(s) started in HYP mode.
    [ 0.320662] CPU: Virtualization extensions available.
    [ 0.321286] devtmpfs: initialized
    [ 0.350458] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
    [ 0.350752] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
    [ 0.350772] futex hash table entries: 512 (order: 3, 32768 bytes)
    [ 0.353394] pinctrl core: initialized pinctrl subsystem
    [ 0.353973] DMI not present or invalid.
    [ 0.354322] NET: Registered protocol family 16
    [ 0.355665] DMA: preallocated 256 KiB pool for atomic coherent allocations
    [ 0.356583] omap_hwmod: l3_main_2 using broken dt data from ocp
    [ 0.559864] OMAP GPIO hardware version 0.1
    [ 0.586772] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
    [ 0.586784] hw-breakpoint: maximum watchpoint size is 8 bytes.
    [ 0.587890] OMAP DMA hardware revision 0.0
    [ 0.603326] edma 43300000.edma: memcpy is disabled
    [ 0.607428] edma 43300000.edma: TI EDMA DMA engine driver
    [ 0.616214] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported)
    [ 0.617031] evm_5v0: supplied by main_12v0
    [ 0.620684] omap-iommu 40d01000.mmu: 40d01000.mmu registered
    [ 0.621108] omap-iommu 40d02000.mmu: 40d02000.mmu registered
    [ 0.621516] omap-iommu 58882000.mmu: 58882000.mmu registered
    [ 0.621925] omap-iommu 55082000.mmu: 55082000.mmu registered
    [ 0.622495] omap-iommu 41501000.mmu: 41501000.mmu registered
    [ 0.622817] omap-iommu 41502000.mmu: 41502000.mmu registered
    [ 0.623084] iommu: Adding device 58820000.ipu to group 1
    [ 0.623157] iommu: Adding device 55020000.ipu to group 2
    [ 0.623272] iommu: Adding device 40800000.dsp to group 0
    [ 0.623476] iommu: Adding device 41000000.dsp to group 3
    [ 0.624769] SCSI subsystem initialized
    [ 0.625875] palmas 0-0058: Irq flag is 0x00000008
    [ 0.652367] palmas 0-0058: Muxing GPIO 2b, PWM 0, LED 0
    [ 0.653906] SMPS12: supplied by regulator-dummy
    [ 0.655520] SMPS3: supplied by regulator-dummy
    [ 0.657114] SMPS45: supplied by regulator-dummy
    [ 0.658837] SMPS6: supplied by regulator-dummy
    [ 0.660187] SMPS7: supplied by regulator-dummy
    [ 0.661568] SMPS8: supplied by regulator-dummy
    [ 0.662781] SMPS9: supplied by regulator-dummy
    [ 0.663459] LDO1: supplied by regulator-dummy
    [ 0.671581] LDO2: supplied by regulator-dummy
    [ 0.681425] LDO3: supplied by regulator-dummy
    [ 0.681518] random: fast init done
    [ 0.691439] LDO4: supplied by regulator-dummy
    [ 0.701460] LDO5: supplied by regulator-dummy
    [ 0.702179] LDO6: supplied by regulator-dummy
    [ 0.702904] LDO7: supplied by regulator-dummy
    [ 0.703625] LDO8: supplied by regulator-dummy
    [ 0.704347] LDO9: supplied by regulator-dummy
    [ 0.711477] LDOLN: supplied by regulator-dummy
    [ 0.721496] LDOUSB: supplied by regulator-dummy
    [ 0.734118] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
    [ 0.734756] omap_i2c 48060000.i2c: bus 2 rev0.12 at 400 kHz
    [ 0.734968] media: Linux media interface: v0.10
    [ 0.735014] videodev: Linux video capture interface: v2.00
    [ 0.735107] pps_core: LinuxPPS API ver. 1 registered
    [ 0.735116] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [ 0.735146] PTP clock support registered
    [ 0.735180] EDAC MC: Ver: 3.0.0
    [ 0.736055] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
    [ 0.736330] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
    [ 0.736856] Advanced Linux Sound Architecture Driver Initialized.
    [ 0.737788] clocksource: Switched to clocksource arch_sys_counter
    [ 0.747632] NET: Registered protocol family 2
    [ 0.748426] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 16384 bytes)
    [ 0.748466] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
    [ 0.748539] TCP bind hash table entries: 8192 (order: 5, 229376 bytes)
    [ 0.748801] TCP: Hash tables configured (established 8192 bind 8192)
    [ 0.748910] UDP hash table entries: 512 (order: 3, 32768 bytes)
    [ 0.748966] UDP-Lite hash table entries: 512 (order: 3, 32768 bytes)
    [ 0.749180] NET: Registered protocol family 1
    [ 0.749665] RPC: Registered named UNIX socket transport module.
    [ 0.749676] RPC: Registered udp transport module.
    [ 0.749684] RPC: Registered tcp transport module.
    [ 0.749692] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [ 0.750764] hw perfevents: no interrupt-affinity property for /pmu, guessing.
    [ 0.750988] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
    [ 0.752133] Initialise system trusted keyrings
    [ 0.752286] workingset: timestamp_bits=14 max_order=19 bucket_order=5
    [ 0.759063] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [ 0.759651] NFS: Registering the id_resolver key type
    [ 0.759685] Key type id_resolver registered
    [ 0.759695] Key type id_legacy registered
    [ 0.759741] ntfs: driver 2.1.32 [Flags: R/O].
    [ 0.761767] Key type asymmetric registered
    [ 0.761780] Asymmetric key parser 'x509' registered
    [ 0.761850] bounce: pool size: 64 pages
    [ 0.761890] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
    [ 0.761900] io scheduler noop registered
    [ 0.761909] io scheduler deadline registered
    [ 0.762116] io scheduler cfq registered (default)
    [ 0.762126] io scheduler mq-deadline registered
    [ 0.762136] io scheduler kyber registered
    [ 0.768028] pinctrl-single 4a003400.pinmux: 282 pins, size 1128
    [ 0.782030] dra7-pcie 51000000.pcie: Linked as a consumer to phy-4a094000.pciephy.1
    [ 0.782469] dra7-pcie 51000000.pcie: host bridge /ocp/axi@0/pcie@51000000 ranges:
    [ 0.782510] dra7-pcie 51000000.pcie: IO 0x20003000..0x20012fff -> 0x00000000
    [ 0.782538] dra7-pcie 51000000.pcie: MEM 0x20013000..0x2fffffff -> 0x20013000
    [ 1.778012] dra7-pcie 51000000.pcie: Phy link never came up
    [ 1.778163] dra7-pcie 51000000.pcie: PCI host bridge to bus 0000:00
    [ 1.778180] pci_bus 0000:00: root bus resource [bus 00-ff]
    [ 1.778192] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
    [ 1.778203] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
    [ 1.783992] PCI: bus0: Fast back to back transfers disabled
    [ 1.789423] PCI: bus1: Fast back to back transfers enabled
    [ 1.789471] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff 64bit]
    [ 1.789492] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
    [ 1.789972] pcieport 0000:00:00.0: Signaling PME with IRQ 170
    [ 1.790212] pcieport 0000:00:00.0: AER enabled with IRQ 170
    [ 1.793934] vdd_3v3: supplied by regen1
    [ 1.794175] aic_dvdd_fixed: supplied by vdd_3v3
    [ 1.794251] vtt_fixed: supplied by smps3
    [ 1.850837] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [ 1.854526] console [ttyS2] disabled
    [ 1.854588] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 45, base_baud = 3000000) is a 8250
    [ 2.948717] console [ttyS2] enabled
    [ 2.954508] omap_rng 48090000.rng: Random Number Generator ver. 20
    [ 2.955074] random: crng init done
    [ 2.964951] omapdss_dss 58000000.dss: Linked as a consumer to regulator.22
    [ 2.971990] DSS: OMAP DSS rev 6.1
    [ 2.978360] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [ 2.985886] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [ 3.007619] brd: module loaded
    [ 3.018635] loop: module loaded
    [ 3.025964] libphy: Fixed MDIO Bus: probed
    [ 3.087849] davinci_mdio 48485000.mdio: davinci mdio revision 1.6, bus freq 1000000
    [ 3.095547] libphy: 48485000.mdio: probed
    [ 3.104066] davinci_mdio 48485000.mdio: phy[1]: device 48485000.mdio:01, driver Micrel KSZ9031 Gigabit PHY
    [ 3.113770] davinci_mdio 48485000.mdio: phy[2]: device 48485000.mdio:02, driver Micrel KSZ9031 Gigabit PHY
    [ 3.124034] cpsw 48484000.ethernet: Detected MACID = e8:eb:11:6b:61:0e
    [ 3.130654] cpsw 48484000.ethernet: initialized cpsw ale version 1.4
    [ 3.137037] cpsw 48484000.ethernet: ALE Table size 1024
    [ 3.142332] cpsw 48484000.ethernet: cpts: overflow check period 500 (jiffies)
    [ 3.150497] cpsw 48484000.ethernet: cpsw: Detected MACID = e8:eb:11:6b:61:0f
    [ 3.159356] i2c /dev entries driver
    [ 3.165973] gpio-fan gpio_fan: GPIO fan initialized
    [ 3.172080] tmp102 0-0048: initialized
    [ 3.178274] sdhci: Secure Digital Host Controller Interface driver
    [ 3.184482] sdhci: Copyright(c) Pierre Ossman
    [ 3.189751] sdhci-pltfm: SDHCI platform and OF driver helper
    [ 3.196365] omap_gpio 4805d000.gpio: Could not set line 27 debounce to 200000 microseconds (-22)
    [ 3.205469] sdhci-omap 4809c000.mmc: Got CD GPIO
    [ 3.210349] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.28
    [ 3.217221] sdhci-omap 4809c000.mmc: 4809c000.mmc supply vqmmc not found, using dummy regulator
    [ 3.226027] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.0
    [ 3.232836] sdhci-omap 4809c000.mmc: Dropping the link to regulator.0
    [ 3.239557] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.13
    [ 3.246578] sdhci-omap 4809c000.mmc: no pinctrl state for ddr_3_3v mode
    [ 3.278091] mmc0: SDHCI controller on 4809c000.mmc [4809c000.mmc] using ADMA
    [ 3.285857] sdhci-omap 480b4000.mmc: Linked as a consumer to regulator.3
    [ 3.292701] sdhci-omap 480b4000.mmc: Dropping the link to regulator.3
    [ 3.299292] sdhci-omap 480b4000.mmc: Linked as a consumer to regulator.3
    [ 3.330579] mmc1: SDHCI controller on 480b4000.mmc [480b4000.mmc] using ADMA
    [ 3.343215] mmc0: host does not support reading read-only switch, assuming write-enable
    [ 3.351701] l4per_cm:clk:0168:0: failed to enable
    [ 3.352812] mmc0: new SDHC card at address 0001
    [ 3.361009] ------------[ cut here ]------------
    [ 3.363704] mmcblk0: mmc0:0001 SD16G 14.6 GiB
    [ 3.370123] WARNING: CPU: 0 PID: 31 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [ 3.379385] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Idle): Data Access in Supervisor mode during Functional access
    [ 3.391521] Modules linked in:
    [ 3.394594] CPU: 0 PID: 31 Comm: irq/23-l3-app-i Not tainted 4.19.94-rt39-ga242ccf3f1 #1
    [ 3.394597] Hardware name: Generic DRA74X (Flattened Device Tree)
    [ 3.394599] Backtrace:
    [ 3.394613] [<c020c6a4>] (dump_backtrace) from [<c020c9dc>] (show_stack+0x18/0x1c)
    [ 3.394619] r7:c0df4754 r6:60000113 r5:00000000 r4:c1253d1c
    [ 3.394631] [<c020c9c4>] (show_stack) from [<c09f248c>] (dump_stack+0x9c/0xb0)
    [ 3.394643] [<c09f23f0>] (dump_stack) from [<c022d120>] (__warn+0xdc/0xf8)
    [ 3.394648] r7:c0df4754 r6:00000009 r5:00000000 r4:eea59e24
    [ 3.394658] [<c022d044>] (__warn) from [<c022cd30>] (warn_slowpath_fmt+0x50/0x6c)
    [ 3.394664] r9:ee9f0c40 r8:f0882564 r7:c0df4680 r6:c0df45c0 r5:c0df4724 r4:c1207488
    [ 3.394674] [<c022cce4>] (warn_slowpath_fmt) from [<c0556f24>] (l3_interrupt_handler+0x330/0x380)
    [ 3.394678] r3:ee9f3480 r2:c0df4724
    [ 3.394681] r5:00000000 r4:80080003
    [ 3.394692] [<c0556bf4>] (l3_interrupt_handler) from [<c0289f0c>] (irq_forced_thread_fn+0x28/0xa0)
    [ 3.394698] r10:00000001 r9:c0289ee4 r8:00000000 r7:ffffe000 r6:ee9f38a4 r5:ee9f3880
    [ 3.394700] r4:ee879800
    [ 3.394708] [<c0289ee4>] (irq_forced_thread_fn) from [<c028a2e4>] (irq_thread+0x140/0x22c)
    [ 3.394712] r7:ffffe000 r6:ee9f38a4 r5:ee9f3880 r4:ee879800
    [ 3.394722] [<c028a1a4>] (irq_thread) from [<c024c27c>] (kthread+0x160/0x168)
    [ 3.394728] r10:ee88fa94 r9:c028a1a4 r8:ee9f3880 r7:eea58000 r6:00000000 r5:ee9f38c0
    [ 3.394730] r4:ee9fa080
    [ 3.394738] [<c024c11c>] (kthread) from [<c02010e0>] (ret_from_fork+0x14/0x34)
    [ 3.394742] Exception stack(0xeea59fb0 to 0xeea59ff8)
    [ 3.394746] 9fa0: 00000000 00000000 00000000 00000000
    [ 3.394751] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [ 3.394755] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [ 3.394761] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c11c
    [ 3.394763] r4:ee9f38c0
    [ 3.394766] ---[ end trace 0000000000000001 ]---
    [ 3.577331] ------------[ cut here ]------------
    [ 3.581977] WARNING: CPU: 0 PID: 31 at drivers/bus/omap_l3_noc.c:147 l3[ 3.587869] Unhandled fault: asynchronous external abort (0x12110
    [ 3.587873] pgd = 64bb068d
    [ 3.587876] [00000000] *pgd=80000080004003, *pmd=00000000
    [ 3.587888] Internal error: : 1211 [#1] PREEMPT SMP ARM
    [ 3.587891] Modules linked in:
    [ 3.587898] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G W 4.19.94-rt39-ga242ccf3f1 #1
    [ 3.587901] Hardware name: Generic DRA74X (Flattened Device Tree)
    [ 3.587917] PC is at __pm_runtime_idle+0x24/0x80
    [ 3.587926] LR is at davinci_mcasp_probe+0xbec/0xd6c
    [ 3.587930] pc : [<c06beb00>] lr : [<c088d6d4>] psr: 20000013
    [ 3.587933] sp : ee88fcd0 ip : ee88fcf0 fp : ee88fcec
    [ 3.587936] r10: 00000000 r9 : 00000000 r8 : c1207488
    [ 3.587940] r7 : ee0948c0 r6 : eeac5610 r5 : 00000005 r4 : eeac5610
    [ 3.587943] r3 : eeac56f0 r2 : ee898000 r1 : 00000005 r0 : eeac5610
    [ 3.587948] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
    [ 3.587952] Control: 30c5387d Table: 80003000 DAC: 55555555
    [ 3.587956] Process swapper/0 (pid: 1, stack limit = 0x5349fc07)
    [ 3.587959] Stack: (0xee88fcd0 to 0xee890000)
    [ 3.587965] fcc0: ee374840 00000000 eeac5610 ee0948c0
    [ 3.587970] fce0: ee88fd8c ee88fcf0 c088d6d4 c06beae8 00002000 ee094c40 ee374840 c0e0145c
    [ 3.587976] fd00: c0e0141c 00000000 c1207488 00000000 00000020 eed78de0 00000002 00000084
    [ 3.587981] fd20: 00000001 ee88fd30 c03cc7c0 00000000 ee097540 ee097480 c0e07e70 eeabaae0
    [ 3.587986] fd40: 00000001 00000000 ee88fd7c ee88fd58 c03cd6bc c03c9910 eeac5610 5db0651d
    [ 3.587991] fd60: 00000000 eeac5610 00000000 c124b4bc 00000000 00000000 c124b4bc 00000000
    [ 3.587996] fd80: ee88fdac ee88fd90 c06b64a8 c088caf4 c1291974 eeac5610 c129198c 00000000
    [ 3.588001] fda0: ee88fddc ee88fdb0 c06b4814 c06b6464 00000000 eeac5610 c124b4bc eeac5644
    [ 3.588006] fdc0: c06b4b88 00000000 c104a834 c105ba60 ee88fe14 ee88fde0 c06b4a74 c06b461c
    [ 3.588011] fde0: c0834234 c08320d0 ee88fe14 ee88fdf8 eeac5610 c124b4bc eeac5644 c06b4b88
    [ 3.588016] fe00: 00000000 c104a834 ee88fe34 ee88fe18 c06b4c7c c06b4a18 eeab64c8 c1207488
    [ 3.588021] fe20: c124b4bc c06b4b88 ee88fe64 ee88fe38 c06b28cc c06b4b94 ee807494 ee80746c
    [ 3.588026] fe40: eeab64c8 5db0651d c124b4bc c123a588 ee094800 00000000 ee88fe74 ee88fe68
    [ 3.588032] fe60: c06b4164 c06b285c ee88fe9c ee88fe78 c06b3bd4 c06b414c c0e51bfc ee88fe88
    [ 3.588037] fe80: c124b4bc c1207488 ffffe000 c1035b54 ee88feb4 ee88fea0 c06b53d4 c06b3a1c
    [ 3.588042] fea0: c1255d80 c1207488 ee88fec4 ee88feb8 c06b640c c06b5364 ee88fed4 ee88fec8
    [ 3.588047] fec0: c1035b70 c06b63d0 ee88ff4c ee88fed8 c0202358 c1035b60 00000000 c0dca254
    [ 3.588052] fee0: c0dca234 c0dca200 c0dd5944 c1207488 00000000 c0dca20c 00000006 00000006
    [ 3.588058] ff00: 00000000 c0e2f42c c10004f0 c0eae4e8 c1218988 eed74004 00000000 5db0651d
    [ 3.588063] ff20: c0280248 5db0651d c1255d80 00000007 c1255d80 c1255d80 c10004f0 c104a854
    [ 3.588068] ff40: ee88ff94 ee88ff50 c1001050 c02022e0 00000006 00000006 00000000 c10004f0
    [ 3.588073] ff60: c0eae4e8 000000e0 c0a0bdfc 00000000 c0a06af8 00000000 00000000 00000000
    [ 3.588078] ff80: 00000000 00000000 ee88ffac ee88ff98 c0a06b08 c1000e48 00000000 c0a06af8
    [ 3.588083] ffa0: 00000000 ee88ffb0 c02010e0 c0a06b04 00000000 00000000 00000000 00000000
    [ 3.588088] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [ 3.588093] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
    [ 3.588095] Backtrace:
    [ 3.588106] [<c06beadc>] (__pm_runtime_idle) from [<c088d6d4>] (davinci_mcasp_probe+0xbec/0xd6c)
    [ 3.588113] r7:ee0948c0 r6:eeac5610 r5:00000000 r4:ee374840
    [ 3.588123] [<c088cae8>] (davinci_mcasp_probe) from [<c06b64a8>] (platform_drv_probe+0x50/0xa0)
    [ 3.588130] r10:00000000 r9:c124b4bc r8:00000000 r7:00000000 r6:c124b4bc r5:00000000
    [ 3.588133] r4:eeac5610
    [ 3.588142] [<c06b6458>] (platform_drv_probe) from [<c06b4814>] (really_probe+0x204/0x2c0)
    [ 3.588147] r7:00000000 r6:c129198c r5:eeac5610 r4:c1291974
    [ 3.588156] [<c06b4610>] (really_probe) from [<c06b4a74>] (driver_probe_device+0x68/0x17c)
    [ 3.588162] r10:c105ba60 r9:c104a834 r8:00000000 r7:c06b4b88 r6:eeac5644 r5:c124b4bc
    [ 3.588165] r4:eeac5610 r3:00000000
    [ 3.588173] [<c06b4a0c>] (driver_probe_device) from [<c06b4c7c>] (__driver_attach+0xf4/0xf8)
    [ 3.588179] r9:c104a834 r8:00000000 r7:c06b4b88 r6:eeac5644 r5:c124b4bc r4:eeac5610
    [ 3.588187] [<c06b4b88>] (__driver_attach) from [<c06b28cc>] (bus_for_each_dev+0x7c/0xbc)
    [ 3.588192] r7:c06b4b88 r6:c124b4bc r5:c1207488 r4:eeab64c8
    [ 3.588199] [<c06b2850>] (bus_for_each_dev) from [<c06b4164>] (driver_attach+0x24/0x28)
    [ 3.588203] r7:00000000 r6:ee094800 r5:c123a588 r4:c124b4bc
    [ 3.588211] [<c06b4140>] (driver_attach) from [<c06b3bd4>] (bus_add_driver+0x1c4/0x208)
    [ 3.588219] [<c06b3a10>] (bus_add_driver) from [<c06b53d4>] (driver_register+0x7c/0x110)
    [ 3.588224] r7:c1035b54 r6:ffffe000 r5:c1207488 r4:c124b4bc
    [ 3.588232] [<c06b5358>] (driver_register) from [<c06b640c>] (__platform_driver_register+0x48/0x50)
    [ 3.588236] r5:c1207488 r4:c1255d80
    [ 3.588246] [<c06b63c4>] (__platform_driver_register) from [<c1035b70>] (davinci_mcasp_driver_init+0x1c/0x20)
    [ 3.588255] [<c1035b54>] (davinci_mcasp_driver_init) from [<c0202358>] (do_one_initcall+0x84/0x1b0)
    [ 3.588263] [<c02022d4>] (do_one_initcall) from [<c1001050>] (kernel_init_freeable+0x214/0x2a8)
    [ 3.588268] r8:c104a854 r7:c10004f0 r6:c1255d80 r5:c1255d80 r4:00000007
    [ 3.588278] [<c1000e3c>] (kernel_init_freeable) from [<c0a06b08>] (kernel_init+0x10/0x118)
    [ 3.588284] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0a06af8
    [ 3.588286] r4:00000000
    [ 3.588294] [<c0a06af8>] (kernel_init) from [<c02010e0>] (ret_from_fork+0x14/0x34)
    [ 3.588297] Exception stack(0xee88ffb0 to 0xee88fff8)
    [ 3.588301] ffa0: 00000000 00000000 00000000 00000000
    [ 3.588306] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [ 3.588310] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [ 3.588314] r5:c0a06af8 r4:00000000
    [ 3.588321] Code: e1a04000 0a00000a e28030e0 f57ff05b (f593f000)
    [ 3.588327] ---[ end trace 0000000000000002 ]---
    [ 3.588334] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
    [ 3.588334]
    [ 3.588344] CPU0: stopping
    [ 3.588350] CPU: 0 PID: 31 Comm: irq/23-l3-app-i Tainted: G D W 4.19.94-rt39-ga242ccf3f1 #1
    [ 3.588352] Hardware name: Generic DRA74X (Flattened Device Tree)
    [ 3.588354] Backtrace:
    [ 3.588364] [<c020c6a4>] (dump_backtrace) from [<c020c9dc>] (show_stack+0x18/0x1c)
    [ 3.588370] r7:fa212000 r6:60000193 r5:00000000 r4:c1253d1c
    [ 3.588378] [<c020c9c4>] (show_stack) from [<c09f248c>] (dump_stack+0x9c/0xb0)
    [ 3.588386] [<c09f23f0>] (dump_stack) from [<c020f118>] (handle_IPI+0x1bc/0x22c)
    [ 3.588391] r7:fa212000 r6:00000000 r5:00000000 r4:c1256000
    [ 3.588399] [<c020ef5c>] (handle_IPI) from [<c0555684>] (gic_handle_irq+0x94/0x98)
    [ 3.588403] r6:fa21200c r5:c122714c r4:c120796c
    [ 3.588411] [<c05555f0>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0xa0)
    [ 3.588415] Exception stack(0xeea59b78 to 0xeea59bc0)
    [ 3.588418] 9b60: 04458441 00000000
    [ 3.588424] 9b80: 12e0f014 c0825d94 c129ae38 0445843b 00000006 c0e5fa1c 00000020 00000001
    [ 3.588429] 9ba0: 00000000 eea59be4 eea59bb8 eea59bc8 c020fd38 c09efa00 a0000113 ffffffff
    [ 3.588434] r9:eea58000 r8:00000020 r7:eea59bac r6:ffffffff r5:a0000113 r4:c09efa00
    [ 3.588443] [<c09ef9bc>] (__timer_delay) from [<c09efa44>] (__timer_const_udelay+0x28/0x2c)
    [ 3.588447] r7:c0e5fa1c r6:000346dc r5:000026dc r4:c12901f8
    [ 3.588457] [<c09efa1c>] (__timer_const_udelay) from [<c0617184>] (wait_for_xmitr+0x3c/0xd0)
    [ 3.588464] [<c0617148>] (wait_for_xmitr) from [<c06173ac>] (serial8250_console_putchar+0x1c/0x34)
    [ 3.588470] r9:00000001 r8:00000069 r7:c125a208 r6:c0617390 r5:0000005f r4:c12901f8
    [ 3.588485] [<c0617390>] (serial8250_console_putchar) from [<c06111e8>] (uart_console_write+0x4c/0x58)
    [ 3.588488] r5:c12901f8 r4:c125a1ea
    [ 3.588499] [<c061119c>] (uart_console_write) from [<c061aaf0>] (serial8250_console_write+0xc4/0x20c)
    [ 3.588503] r7:c125a1a0 r6:00000000 r5:c1207488 r4:c12901f8
    [ 3.588510] [<c061aa2c>] (serial8250_console_write) from [<c0615c58>] (univ8250_console_write+0x24/0x28)
    [ 3.588516] r10:c12074bc r9:eea58000 r8:00000069 r7:c125a198 r6:c1259c98 r5:c0615c34
    [ 3.588518] r4:c1236d60
    [ 3.588525] [<c0615c34>] (univ8250_console_write) from [<c0285210>] (console_unlock+0x2dc/0x4f8)
    [ 3.588532] [<c0284f34>] (console_unlock) from [<c0286bec>] (vprintk_emit+0x17c/0x1b0)
    [ 3.588538] r10:60000113 r9:00000000 r8:00000168 r7:00000000 r6:00000167 r5:00000059
    [ 3.588540] r4:c1259c98
    [ 3.588547] [<c0286a70>] (vprintk_emit) from [<c0286de0>] (vprintk_default+0x28/0x30)
    [ 3.588552] r10:c1207488 r9:c0556f24 r8:00000093 r7:00000000 r6:eea59ddc r5:c0dc87c8
    [ 3.588554] r4:00000000
    [ 3.588561] [<c0286db8>] (vprintk_default) from [<c0287ae0>] (vprintk_func+0x110/0x21c)
    [ 3.588568] [<c02879d0>] (vprintk_func) from [<c02871fc>] (printk+0x38/0x54)
    [ 3.588572] r7:c0df4754 r6:00000009 r5:00000000 r4:c1207488
    [ 3.588581] [<c02871c8>] (printk) from [<c022d0b8>] (__warn+0x74/0xf8)
    [ 3.588586] r3:c0df4754 r2:0000001f r1:00000000 r0:c0dc87c8
    [ 3.588588] r4:eea59e24
    [ 3.588597] [<c022d044>] (__warn) from [<c022cd30>] (warn_slowpath_fmt+0x50/0x6c)
    [ 3.588602] r9:ee9f0c40 r8:f0882564 r7:c0df4680 r6:c0df45c0 r5:c0df4724 r4:c1207488
    [ 3.588612] [<c022cce4>] (warn_slowpath_fmt) from [<c0556f24>] (l3_interrupt_handler+0x330/0x380)
    [ 3.588615] r3:ee9f3480 r2:c0df4724
    [ 3.588618] r5:00000000 r4:80080003
    [ 3.588627] [<c0556bf4>] (l3_interrupt_handler) from [<c0289f0c>] (irq_forced_thread_fn+0x28/0xa0)
    [ 3.588632] r10:00000001 r9:c0289ee4 r8:00000000 r7:ffffe000 r6:ee9f38a4 r5:ee9f3880
    [ 3.588635] r4:ee879800
    [ 3.588643] [<c0289ee4>] (irq_forced_thread_fn) from [<c028a2e4>] (irq_thread+0x140/0x22c)
    [ 3.588647] r7:ffffe000 r6:ee9f38a4 r5:ee9f3880 r4:ee879800
    [ 3.588655] [<c028a1a4>] (irq_thread) from [<c024c27c>] (kthread+0x160/0x168)
    [ 3.588660] r10:ee88fa94 r9:c028a1a4 r8:ee9f3880 r7:eea58000 r6:00000000 r5:ee9f38c0
    [ 3.588663] r4:ee9fa080
    [ 3.588669] [<c024c11c>] (kthread) from [<c02010e0>] (ret_from_fork+0x14/0x34)
    [ 3.588672] Exception stack(0xeea59fb0 to 0xeea59ff8)
    [ 3.588676] 9fa0: 00000000 00000000 00000000 00000000
    [ 3.588681] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [ 3.588685] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [ 3.588690] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c11c
    [ 3.588693] r4:ee9f38c0

    ........................................................................................................................................................

    2.printenv

    U-Boot 2019.01-g333c3e72d3 (Apr 20 2020 - 05:48:48 +0000)

    CPU : DRA752-GP ES2.0
    Model: TI AM5728 BeagleBoard-X15
    Board: UNKNOWN(BeagleBoard X15?) REV UNKNOWN
    DRAM: 2 GiB
    MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
    Loading Environment from FAT... *** Warning - bad CRC, using default environment

    Loading Environment from MMC... *** Warning - bad CRC, using default environment

    Warning: fastboot.board_rev: unknown board revision
    am57x_idk_lcd_detect: Failed to get I2C device 0/56 (ret 1)
    Net:
    Warning: ethernet@48484000 using MAC address from ROM
    eth0: ethernet@48484000
    Hit any key to stop autoboot: 0
    =>

    => printenv

    arch=arm

    args_mmc=run finduuid;setenv bootargs console=${console} ${optargs} root=PARTUUID=${uuid} rw rootfstype=${mmcrootfstype}
    baudrate=115200
    board=am57xx
    board_name=beagle_x15
    boot_fdt=try
    boot_fit=0
    bootargs=androidboot.serialno=${serial#} console=ttyS2,115200 androidboot.console=ttyS2 androidboot.hardware=beagle_x15board
    bootcmd=if test ${dofastboot} -eq 1; then echo Boot fastboot requested, resetting dofastboot ...;setenv dofastboot 0; saveenv;echo Booting in;
    bootdelay=2
    bootdir=/boot
    bootenvfile=uEnv.txt
    bootfile=zImage
    bootm_size=0x10000000
    bootpart=0:2
    bootscript=echo Running bootscript from mmc${mmcdev} ...; source ${loadaddr}
    console=ttyS2,115200n8
    cpu=armv7
    dfu_alt_info_emmc=rawemmc raw 0 3751936;boot part 1 1;rootfs part 1 2;MLO fat 1 1;MLO.raw raw 0x100 0x200;u-boot.img.raw raw 0x300 0x1000;u-e1
    dfu_alt_info_mmc=boot part 0 1;rootfs part 0 2;MLO fat 0 1;MLO.raw raw 0x100 0x200;u-boot.img.raw raw 0x300 0x1000;u-env.raw raw 0x1300 0x2001
    dfu_alt_info_qspi=MLO raw 0x0 0x040000;u-boot.img raw 0x040000 0x0100000;u-boot-spl-os raw 0x140000 0x080000;u-boot-env raw 0x1C0000 0x0100000
    dfu_alt_info_ram=kernel ram 0x80200000 0x4000000;fdt ram 0x80f80000 0x80000;ramdisk ram 0x81000000 0x4000000
    dfu_bufsiz=0x10000
    dofastboot=0
    emmc_android_boot=echo Trying to boot Android from eMMC ...; run update_to_fit; setenv eval_bootargs setenv bootargs $bootargs; run eval_boot;
    emmc_linux_boot=echo Trying to boot Linux from eMMC ...; setenv mmcdev 1; setenv bootpart 1:2; setenv mmcroot /dev/mmcblk0p2 rw; run mmcboot;
    envboot=mmc dev ${mmcdev}; if mmc rescan; then echo SD/MMC found on device ${mmcdev};if run loadbootscript; then run bootscript;else if run l;
    ethaddr=e8:eb:11:6b:61:0e
    fastboot.cpu=DRA752
    fastboot.secure=GP
    fdt_addr_r=0x88000000
    fdtaddr=0x88000000
    fdtcontroladdr=fdf220a8
    findfdt=if test $board_name = omap5_uevm; then setenv fdtfile omap5-uevm.dtb; fi; if test $board_name = dra7xx; then setenv fdtfile dra7-evm.
    finduuid=part uuid mmc ${bootpart} uuid
    fit_bootfile=fitImage
    fit_loadaddr=0x90000000
    get_overlaystring=for overlay in $overlay_files;do;setenv overlaystring ${overlaystring}'#'${overlay};done;
    idk_lcd=no
    importbootenv=echo Importing environment from mmc${mmcdev} ...; env import -t ${loadaddr} ${filesize}
    kernel_addr_r=0x82000000
    loadaddr=0x82000000
    loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenvfile}
    loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr
    loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}
    loadfit=run args_mmc; run run_fit;
    loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}
    mmcboot=mmc dev ${mmcdev}; setenv devnum ${mmcdev}; setenv devtype mmc; if mmc rescan; then echo SD/MMC found on device ${mmcdev};if run load;
    mmcdev=0
    mmcloados=run args_mmc; if test ${boot_fdt} = yes || test ${boot_fdt} = try; then if run loadfdt; then bootz ${loadaddr} - ${fdtaddr}; else i;
    mmcrootfstype=ext4 rootwait
    netargs=setenv bootargs console=${console} ${optargs} root=/dev/nfs nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp
    netboot=echo Booting from network ...; setenv autoload no; dhcp; run netloadimage; run netloadfdt; run netargs; bootz ${loadaddr} - ${fdtaddr}
    netloadfdt=tftp ${fdtaddr} ${fdtfile}
    netloadimage=tftp ${loadaddr} ${bootfile}
    nfsopts=nolock
    partitions=uuid_disk=${uuid_gpt_disk};name=bootloader,start=384K,size=1792K,uuid=${uuid_gpt_bootloader};name=rootfs,start=2688K,size=-,uuid=$}
    partitions_android=uuid_disk=${uuid_gpt_disk};name=xloader,start=128K,size=256K,uuid=${uuid_gpt_xloader};name=bootloader,size=2048K,uuid=${uu}
    pxefile_addr_r=0x80100000
    ramdisk_addr_r=0x88080000
    rdaddr=0x88080000
    rootpath=/export/rootfs
    run_fit=bootm ${fit_loadaddr}#${fdtfile}${overlaystring}
    scriptaddr=0x80000000
    serial#=0f0070146e600002
    setconsole=if $board_name=am5729_beaglebonai;then setenv console ttyS0,115200; fi;fdtfile=undefined
    soc=omap5
    static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off
    stderr=serial@48020000
    stdin=serial@48020000
    stdout=serial@48020000
    update_to_fit=setenv loadaddr ${fit_loadaddr}; setenv bootfile ${fit_bootfile}
    usbtty=cdc_acm
    vendor=ti
    ver=U-Boot 2019.01-g333c3e72d3 (Apr 20 2020 - 05:48:48 +0000)
    vram=16M

    Environment size: 7575/131067 bytes
    =>

  • Hi,

    Based on your board schematics the kernel dts needs to be updated to reflect that.

    Regards,
    Vishal

  • I reviewed the schematics and recommend the following changes:

    1.  Use 47 kohms for PU and remove PU resistor from MMC1_CLK path

    2.  Use the same 3.3 V rail for SD cage for TPD2E001 VCC; also add a 0.1 uF bypass capacitor on each rails

    Have a great day!

    Best Regards,

    Shiou Mei

  • Hello , Vishal

    What is wrong with my board and how can I solve it ?
  • Hi,

    Could you please look at the inputs provided by Shiou Mei on the hardware schematics?

    Regards,
    Vishal


  • I modified the hardware schematic according to Shiou Mei's suggestion, but to no avail.

  • Hi,

    Could you share your kernel dts file?

    Regards,
    Vishal

  • Hi , Vishal
    This is my kernel dts file
  • This is the full folder.
    Which dts file is for your custom board?

  • Hi,

    I use  am57xx-beagle-x15.dtb for my custom board.

  • In your dts, vmmc-supply looks wrong. Can you put the correct vmmc-supply value. According to your schematics it should be a fixed 3.3v regulator.

    vmmc-supply -- The Vdd voltage supply for the card


    Regards,
    Vishal


  • I measured vmmc-supply is 3.3V, mmc1_clk works about 830kM
  • Hi,

    I see below line in your kernel boot log just before the crash. I am not able to find info about this in TI kernel.
    Is this from any of your local changes?

    [ 3.351701] l4per_cm:clk:0168:0: failed to enable

    Regards,
    Vishal

  •  I use ti-processor-sdk-linux-rt-am57xx-evm-06.03.00.106-Linux-x86-Install.bin, without any changes

    Sometimes restarting can enter the kernel

    ......................................................................................................................................................................

    U-Boot SPL 2019.01-g31b89e620c-dirty (Jul 23 2020 - 17:53:29 +0800)
    DRA752-GP ES2.0
    Trying to boot from MMC1
    Loading Environment from FAT... OK


    U-Boot 2019.01-g31b89e620c-dirty (Jul 23 2020 - 17:53:29 +0800)

    CPU : DRA752-GP ES2.0
    Model: TI AM5728 BeagleBoard-X15
    Board: UNKNOWN(BeagleBoard X15?) REV UNKNOWN
    DRAM: 2 GiB
    MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
    Loading Environment from FAT... OK
    Warning: fastboot.board_rev: unknown board revision
    am57x_idk_lcd_detect: Failed to get I2C device 0/56 (ret 1)
    Net:
    Warning: ethernet@48484000 using MAC address from ROM
    eth0: ethernet@48484000
    Hit any key to stop autoboot: 0
    switch to partitions #0, OK
    mmc0 is current device
    SD/MMC found on device 0
    ** Unable to read file boot.scr **
    ** Unable to read file uEnv.txt **
    switch to partitions #0, OK
    mmc0 is current device
    SD/MMC found on device 0
    4375040 bytes read in 397 ms (10.5 MiB/s)
    90792 bytes read in 12 ms (7.2 MiB/s)
    ## Flattened Device Tree blob at 88000000
    Booting using the fdt blob at 0x88000000
    Loading Device Tree to 8ffe6000, end 8ffff2a7 ... OK

    Starting kernel ...

    [ 0.000000] Booting Linux on physical CPU 0x0
    [ 0.000000] Linux version 4.19.94-rt39-ga242ccf3f1 (oe-user@oe-host) (gcc ve0
    [ 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 BeagleBoard-X15
    [ 0.000000] Memory policy: Data cache writealloc
    [ 0.000000] efi: Getting EFI parameters from FDT:
    [ 0.000000] efi: UEFI not found.
    [ 0.000000] Reserved memory: created CMA memory pool at 0x0000000095800000, B
    [ 0.000000] OF: reserved mem: initialized node ipu2-memory@95800000, compatil
    [ 0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, B
    [ 0.000000] OF: reserved mem: initialized node dsp1-memory@99000000, compatil
    [ 0.000000] Reserved memory: created DMA memory pool at 0x000000009d000000, B
    [ 0.000000] OF: reserved mem: initialized node ipu1-memory@9d000000, compatil
    [ 0.000000] Reserved memory: created CMA memory pool at 0x000000009f000000, B
    [ 0.000000] OF: reserved mem: initialized node dsp2-memory@9f000000, compatil
    [ 0.000000] cma: Reserved 24 MiB at 0x00000000fe400000
    [ 0.000000] OMAP4: Map 0x00000000ffd00000 to (ptrval) for dram barrier
    [ 0.000000] Hit pending asynchronous external abort (FSR=0x00001211) during .
    [ 0.000000] DRA752 ES2.0
    [ 0.000000] random: get_random_bytes called from start_kernel+0xb0/0x488 wit0
    [ 0.000000] percpu: Embedded 15 pages/cpu s32224 r8192 d21024 u61440
    [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 464192
    [ 0.000000] Kernel command line: console=ttyS2,115200n8 root=PARTUUID=0f9e8ct
    [ 0.000000] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes)
    [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
    [ 0.000000] Memory: 1672532K/1863680K available (10240K kernel code, 343K rw)
    [ 0.000000] Virtual kernel memory layout:
    [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
    [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
    [ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB)
    [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB)
    [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
    [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
    [ 0.000000] .text : 0x(ptrval) - 0x(ptrval) (12256 kB)
    [ 0.000000] .init : 0x(ptrval) - 0x(ptrval) (2048 kB)
    [ 0.000000] .data : 0x(ptrval) - 0x(ptrval) ( 344 kB)
    [ 0.000000] .bss : 0x(ptrval) - 0x(ptrval) ( 277 kB)
    [ 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 priority boosting: priority 1 delay 500 ms.
    [ 0.000000] No expedited grace period (rcu_normal_after_boot).
    [ 0.000000] Tasks RCU enabled.
    [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
    [ 0.000000] GIC: Using split EOI/Deactivate mode
    [ 0.000000] OMAP clockevent source: timer1 at 32786 Hz
    [ 0.000000] arch_timer: cp15 timer(s) running at 6.14MHz (phys).
    [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycless
    [ 0.000005] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398s
    [ 0.000012] Switching to timer-based delay loop, resolution 162ns
    [ 0.000285] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xfffffffs
    [ 0.000288] OMAP clocksource: 32k_counter at 32768 Hz
    [ 0.000728] Console: colour dummy device 80x30
    [ 0.000868] Calibrating delay loop (skipped), value calculated using timer f)
    [ 0.000876] pid_max: default: 32768 minimum: 301
    [ 0.001023] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [ 0.001031] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [ 0.001748] CPU: Testing write buffer coherency: ok
    [ 0.001781] CPU0: Spectre v2: using ICIALLU workaround
    [ 0.002026] /cpus/cpu@0 missing clock-frequency property
    [ 0.002061] /cpus/cpu@1 missing clock-frequency property
    [ 0.002073] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
    [ 0.059933] Setting up static identity map for 0x80200000 - 0x80200060
    [ 0.099951] rcu: Hierarchical SRCU implementation.
    [ 0.160196] EFI services will not be available.
    [ 0.180071] smp: Bringing up secondary CPUs ...
    [ 0.320500] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
    [ 0.320505] CPU1: Spectre v2: using ICIALLU workaround
    [ 0.320631] smp: Brought up 1 node, 2 CPUs
    [ 0.320649] SMP: Total of 2 processors activated (24.59 BogoMIPS).
    [ 0.320657] CPU: All CPU(s) started in HYP mode.
    [ 0.320664] CPU: Virtualization extensions available.
    [ 0.321294] devtmpfs: initialized
    [ 0.350459] VFP support v0.3: implementor 41 architecture 4 part 30 variant 0
    [ 0.350756] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, ms
    [ 0.350775] futex hash table entries: 512 (order: 3, 32768 bytes)
    [ 0.353420] pinctrl core: initialized pinctrl subsystem
    [ 0.354003] DMI not present or invalid.
    [ 0.354354] NET: Registered protocol family 16
    [ 0.355727] DMA: preallocated 256 KiB pool for atomic coherent allocations
    [ 0.356648] omap_hwmod: l3_main_2 using broken dt data from ocp
    [ 0.558718] OMAP GPIO hardware version 0.1
    [ 0.585609] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint.
    [ 0.585620] hw-breakpoint: maximum watchpoint size is 8 bytes.
    [ 0.586734] OMAP DMA hardware revision 0.0
    [ 0.613096] edma 43300000.edma: memcpy is disabled
    [ 0.617216] edma 43300000.edma: TI EDMA DMA engine driver
    [ 0.625979] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver )
    [ 0.626809] evm_5v0: supplied by main_12v0
    [ 0.630464] omap-iommu 40d01000.mmu: 40d01000.mmu registered
    [ 0.630850] omap-iommu 40d02000.mmu: 40d02000.mmu registered
    [ 0.631253] omap-iommu 58882000.mmu: 58882000.mmu registered
    [ 0.631656] omap-iommu 55082000.mmu: 55082000.mmu registered
    [ 0.632188] omap-iommu 41501000.mmu: 41501000.mmu registered
    [ 0.632501] omap-iommu 41502000.mmu: 41502000.mmu registered
    [ 0.632777] iommu: Adding device 58820000.ipu to group 1
    [ 0.632853] iommu: Adding device 55020000.ipu to group 2
    [ 0.632969] iommu: Adding device 40800000.dsp to group 0
    [ 0.633172] iommu: Adding device 41000000.dsp to group 3
    [ 0.634450] SCSI subsystem initialized
    [ 0.635567] palmas 0-0058: Irq flag is 0x00000008
    [ 0.662446] palmas 0-0058: Muxing GPIO 2b, PWM 0, LED 0
    [ 0.664036] SMPS12: supplied by regulator-dummy
    [ 0.665740] SMPS3: supplied by regulator-dummy
    [ 0.667405] SMPS45: supplied by regulator-dummy
    [ 0.669235] SMPS6: supplied by regulator-dummy
    [ 0.670658] SMPS7: supplied by regulator-dummy
    [ 0.672096] SMPS8: supplied by regulator-dummy
    [ 0.673371] SMPS9: supplied by regulator-dummy
    [ 0.674081] LDO1: supplied by regulator-dummy
    [ 0.681582] LDO2: supplied by regulator-dummy
    [ 0.691245] random: fast init done
    [ 0.691465] LDO3: supplied by regulator-dummy
    [ 0.701466] LDO4: supplied by regulator-dummy
    [ 0.711485] LDO5: supplied by regulator-dummy
    [ 0.712201] LDO6: supplied by regulator-dummy
    [ 0.712915] LDO7: supplied by regulator-dummy
    [ 0.713625] LDO8: supplied by regulator-dummy
    [ 0.714347] LDO9: supplied by regulator-dummy
    [ 0.721513] LDOLN: supplied by regulator-dummy
    [ 0.731521] LDOUSB: supplied by regulator-dummy
    [ 0.744149] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
    [ 0.744790] omap_i2c 48060000.i2c: bus 2 rev0.12 at 400 kHz
    [ 0.745003] media: Linux media interface: v0.10
    [ 0.745046] videodev: Linux video capture interface: v2.00
    [ 0.745130] pps_core: LinuxPPS API ver. 1 registered
    [ 0.745139] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giom>
    [ 0.745161] PTP clock support registered
    [ 0.745199] EDAC MC: Ver: 3.0.0
    [ 0.751579] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
    [ 0.751855] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
    [ 0.752398] Advanced Linux Sound Architecture Driver Initialized.
    [ 0.753314] clocksource: Switched to clocksource arch_sys_counter
    [ 0.763183] NET: Registered protocol family 2
    [ 0.763956] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 1638)
    [ 0.763998] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
    [ 0.764072] TCP bind hash table entries: 8192 (order: 5, 229376 bytes)
    [ 0.764305] TCP: Hash tables configured (established 8192 bind 8192)
    [ 0.764409] UDP hash table entries: 512 (order: 3, 32768 bytes)
    [ 0.764468] UDP-Lite hash table entries: 512 (order: 3, 32768 bytes)
    [ 0.764685] NET: Registered protocol family 1
    [ 0.765237] RPC: Registered named UNIX socket transport module.
    [ 0.765248] RPC: Registered udp transport module.
    [ 0.765256] RPC: Registered tcp transport module.
    [ 0.765264] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [ 0.766343] hw perfevents: no interrupt-affinity property for /pmu, guessing.
    [ 0.766574] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counte
    [ 0.767732] Initialise system trusted keyrings
    [ 0.767879] workingset: timestamp_bits=14 max_order=19 bucket_order=5
    [ 0.774679] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [ 0.785288] NFS: Registering the id_resolver key type
    [ 0.785316] Key type id_resolver registered
    [ 0.785326] Key type id_legacy registered
    [ 0.785372] ntfs: driver 2.1.32 [Flags: R/O].
    [ 0.787218] Key type asymmetric registered
    [ 0.787231] Asymmetric key parser 'x509' registered
    [ 0.787302] bounce: pool size: 64 pages
    [ 0.787341] Block layer SCSI generic (bsg) driver version 0.4 loaded (major )
    [ 0.787352] io scheduler noop registered
    [ 0.787360] io scheduler deadline registered
    [ 0.787568] io scheduler cfq registered (default)
    [ 0.787579] io scheduler mq-deadline registered
    [ 0.787589] io scheduler kyber registered
    [ 0.793539] pinctrl-single 4a003400.pinmux: 282 pins, size 1128
    [ 0.797462] dra7-pcie 51000000.pcie: Linked as a consumer to phy-4a094000.pc1
    [ 0.797935] dra7-pcie 51000000.pcie: host bridge /ocp/axi@0/pcie@51000000 ra:
    [ 0.797976] dra7-pcie 51000000.pcie: IO 0x20003000..0x20012fff -> 0x000000
    [ 0.798003] dra7-pcie 51000000.pcie: MEM 0x20013000..0x2fffffff -> 0x200130
    [ 1.793534] dra7-pcie 51000000.pcie: Phy link never came up
    [ 1.793691] dra7-pcie 51000000.pcie: PCI host bridge to bus 0000:00
    [ 1.793709] pci_bus 0000:00: root bus resource [bus 00-ff]
    [ 1.793722] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
    [ 1.793733] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
    [ 1.799537] PCI: bus0: Fast back to back transfers disabled
    [ 1.804994] PCI: bus1: Fast back to back transfers enabled
    [ 1.805043] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff 64b]
    [ 1.805063] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
    [ 1.805546] pcieport 0000:00:00.0: Signaling PME with IRQ 170
    [ 1.805786] pcieport 0000:00:00.0: AER enabled with IRQ 170
    [ 1.809554] vdd_3v3: supplied by regen1
    [ 1.809809] aic_dvdd_fixed: supplied by vdd_3v3
    [ 1.809891] vtt_fixed: supplied by smps3
    [ 1.863750] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [ 1.867375] console [ttyS2] disabled
    [ 1.867438] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 45, base_baud =0
    [ 2.959903] console [ttyS2] enabled
    [ 2.965688] omap_rng 48090000.rng: Random Number Generator ver. 20
    [ 2.966261] random: crng init done
    [ 2.976139] omapdss_dss 58000000.dss: Linked as a consumer to regulator.22
    [ 2.983180] DSS: OMAP DSS rev 6.1
    [ 2.989528] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulato6
    [ 2.997055] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [ 3.019269] brd: module loaded
    [ 3.030316] loop: module loaded
    [ 3.037678] libphy: Fixed MDIO Bus: probed
    [ 3.103364] davinci_mdio 48485000.mdio: davinci mdio revision 1.6, bus freq 0
    [ 3.111060] libphy: 48485000.mdio: probed
    [ 3.119342] davinci_mdio 48485000.mdio: phy[1]: device 48485000.mdio:01, driY
    [ 3.129050] davinci_mdio 48485000.mdio: phy[2]: device 48485000.mdio:02, driY
    [ 3.139308] cpsw 48484000.ethernet: Detected MACID = e8:eb:11:6b:35:da
    [ 3.145933] cpsw 48484000.ethernet: initialized cpsw ale version 1.4
    [ 3.152316] cpsw 48484000.ethernet: ALE Table size 1024
    [ 3.157611] cpsw 48484000.ethernet: cpts: overflow check period 500 (jiffies)
    [ 3.165798] cpsw 48484000.ethernet: cpsw: Detected MACID = e8:eb:11:6b:35:db
    [ 3.174649] i2c /dev entries driver
    [ 3.181322] gpio-fan gpio_fan: GPIO fan initialized
    [ 3.187451] tmp102 0-0048: initialized
    [ 3.193613] sdhci: Secure Digital Host Controller Interface driver
    [ 3.199822] sdhci: Copyright(c) Pierre Ossman
    [ 3.205107] sdhci-pltfm: SDHCI platform and OF driver helper
    [ 3.211744] omap_gpio 4805d000.gpio: Could not set line 27 debounce to 20000)
    [ 3.220667] sdhci-omap 4809c000.mmc: Got CD GPIO
    [ 3.225546] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.28
    [ 3.232417] sdhci-omap 4809c000.mmc: 4809c000.mmc supply vqmmc not found, usr
    [ 3.241219] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.0
    [ 3.248035] sdhci-omap 4809c000.mmc: Dropping the link to regulator.0
    [ 3.254769] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.13
    [ 3.261778] sdhci-omap 4809c000.mmc: no pinctrl state for ddr_3_3v mode
    [ 3.293622] mmc0: SDHCI controller on 4809c000.mmc [4809c000.mmc] using ADMA
    [ 3.301344] sdhci-omap 480b4000.mmc: Linked as a consumer to regulator.3
    [ 3.308168] sdhci-omap 480b4000.mmc: Dropping the link to regulator.3
    [ 3.314729] sdhci-omap 480b4000.mmc: Linked as a consumer to regulator.3
    [ 3.342554] mmc0: host does not support reading read-only switch, assuming we
    [ 3.346193] mmc1: SDHCI controller on 480b4000.mmc [480b4000.mmc] using ADMA
    [ 3.355272] l4per_cm:clk:0168:0: failed to enable
    [ 3.355295] davinci-mcasp 48468000.mcasp: ERRATA i868 workaround is enabled
    [ 3.355302] ------------[ cut here ]------------
    [ 3.355319] WARNING: CPU: 0 PID: 31 at drivers/bus/omap_l3_noc.c:147 l3_inte0
    [ 3.355325] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Idles
    [ 3.355328] Modules linked in:
    [ 3.355339] CPU: 0 PID: 31 Comm: irq/23-l3-app-i Not tainted 4.19.94-rt39-ga1
    [ 3.355342] Hardware name: Generic DRA74X (Flattened Device Tree)
    [ 3.355345] Backtrace:
    [ 3.355359] [<c020c6a4>] (dump_backtrace) from [<c020c9dc>] (show_stack+0x18)
    [ 3.355365] r7:c0df4754 r6:60000113 r5:00000000 r4:c1253d1c
    [ 3.355376] [<c020c9c4>] (show_stack) from [<c09f248c>] (dump_stack+0x9c/0xb)
    [ 3.355389] [<c09f23f0>] (dump_stack) from [<c022d120>] (__warn+0xdc/0xf8)
    [ 3.355394] r7:c0df4754 r6:00000009 r5:00000000 r4:eea59e24
    [ 3.355404] [<c022d044>] (__warn) from [<c022cd30>] (warn_slowpath_fmt+0x50/)
    [ 3.355411] r9:ee9f0c40 r8:f0882564 r7:c0df4680 r6:c0df45c0 r5:c0df4724 r4:8
    [ 3.355421] [<c022cce4>] (warn_slowpath_fmt) from [<c0556f24>] (l3_interrupt)
    [ 3.355425] r3:ee9f3480 r2:c0df4724
    [ 3.355429] r5:00000000 r4:80080003
    [ 3.355439] [<c0556bf4>] (l3_interrupt_handler) from [<c0289f0c>] (irq_force)
    [ 3.355445] r10:00000001 r9:c0289ee4 r8:00000000 r7:ffffe000 r6:ee9f38a4 r50
    [ 3.355448] r4:ee879800
    [ 3.355456] [<c0289ee4>] (irq_forced_thread_fn) from [<c028a2e4>] (irq_threa)
    [ 3.355461] r7:ffffe000 r6:ee9f38a4 r5:ee9f3880 r4:ee879800
    [ 3.355470] [<c028a1a4>] (irq_thread) from [<c024c27c>] (kthread+0x160/0x168)
    [ 3.355475] r10:ee88fa94 r9:c028a1a4 r8:ee9f3880 r7:eea58000 r6:00000000 r50
    [ 3.355477] r4:ee9fa080
    [ 3.355485] [<c024c11c>] (kthread) from [<c02010e0>] (ret_from_fork+0x14/0x3)
    [ 3.355489] Exception stack(0xeea59fb0 to 0xeea59ff8)
    [ 3.355493] 9fa0: 00000000 00000000 00000
    [ 3.355498] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000
    [ 3.355502] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [ 3.355507] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5c
    [ 3.355509] r4:ee9f38c0
    [ 3.355513] ---[ end trace 0000000000000001 ]---
    [ 3.356325] NET: Registered protocol family 10
    [ 3.360400] ------------[ cut here ]------------
    [ 3.360413] WARNING: CPU: 1 PID: 25 at drivers/clk/clk.c:828 clk_core_disabl8
    [ 3.360414] ------------[ cut here ]------------
    [ 3.360416] l4per_cm:clk:0168:0 already disabled
    [ 3.360426] WARNING: CPU: 0 PID: 31 at drivers/bus/omap_l3_noc.c:147 l3_inte0
    [ 3.360428] Modules linked in:
    [ 3.360432] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Reads
    [ 3.360434] Modules linked in:
    [ 3.360440] CPU: 1 PID: 25 Comm: kworker/1:0 Tainted: G W 4.11
    [ 3.360442] Hardware name: Generic DRA74X (Flattened Device Tree)
    [ 3.360456] Workqueue: pm pm_runtime_work
    [ 3.360460] Backtrace:
    [ 3.360470] [<c020c6a4>] (dump_backtrace) from [<c020c9dc>] (show_stack+0x18)
    [ 3.360476] r7:c0e00a50 r6:60000113 r5:00000000 r4:c1253d1c
    [ 3.360484] [<c020c9c4>] (show_stack) from [<c09f248c>] (dump_stack+0x9c/0xb)
    [ 3.360495] [<c09f23f0>] (dump_stack) from [<c022d120>] (__warn+0xdc/0xf8)
    [ 3.360500] r7:c0e00a50 r6:00000009 r5:00000000 r4:ee8edcfc
    [ 3.360510] [<c022d044>] (__warn) from [<c022cd30>] (warn_slowpath_fmt+0x50/)
    [ 3.360516] r9:ee8edd88 r8:00000000 r7:00000020 r6:c1213210 r5:c0e00bec r4:8
    [ 3.360525] [<c022cce4>] (warn_slowpath_fmt) from [<c05c103c>] (clk_core_dis)
    [ 3.360528] r3:ee83b780 r2:c0e00bec
    [ 3.360532] r5:c12563c8 r4:ee839a80
    [ 3.360539] [<c05c0f98>] (clk_core_disable) from [<c05c1834>] (clk_core_disa)
    [ 3.360542] r5:c12563c8 r4:ee839a80
    [ 3.360548] [<c05c1818>] (clk_core_disable_lock) from [<c05c1860>] (clk_disa)
    [ 3.360552] r5:c12563c8 r4:c1213210
    [ 3.360559] [<c05c183c>] (clk_disable) from [<c021cb80>] (_disable_clocks+0x)
    [ 3.360566] [<c021cb60>] (_disable_clocks) from [<c021d768>] (_idle+0x188/0x)
    [ 3.360571] r7:00000020 r6:c1207488 r5:c12563c8 r4:c1213210
    [ 3.360578] [<c021d5e0>] (_idle) from [<c021f404>] (omap_hwmod_idle+0x28/0x4)
    [ 3.360584] r9:c1207488 r8:c021fe98 r7:c1205100 r6:00000001 r5:c121325c r4:0
    [ 3.360592] [<c021f3dc>] (omap_hwmod_idle) from [<c021fe44>] (omap_device_id)
    [ 3.360595] r5:eeab8d40 r4:00000000
    [ 3.360602] [<c021fdfc>] (omap_device_idle) from [<c021febc>] (_od_runtime_s)
    [ 3.360606] r7:c1205100 r6:eeac5688 r5:00000000 r4:eeac5610
    [ 3.360616] [<c021fe98>] (_od_runtime_suspend) from [<c06bf374>] (__rpm_call)
    [ 3.360619] r5:00000000 r4:eeac5610
    [ 3.360628] [<c06bf290>] (__rpm_callback) from [<c06bf478>] (rpm_callback+0x)
    [ 3.360633] r10:ffffe000 r9:c1207488 r8:00000008 r7:c1205100 r6:c021fe98 r50
    [ 3.360636] r4:eeac5610
    [ 3.360645] [<c06bf450>] (rpm_callback) from [<c06be508>] (rpm_suspend+0x148)
    [ 3.360649] r7:c1205100 r6:c021fe98 r5:00000000 r4:eeac5610
    [ 3.360658] [<c06be3c0>] (rpm_suspend) from [<c06bea5c>] (rpm_idle+0xc8/0x14)
    [ 3.360663] r10:00000000 r9:eeac56c0 r8:eeac56cc r7:00000000 r6:00000002 r50
    [ 3.360665] r4:eeac5610
    [ 3.360675] [<c06be994>] (rpm_idle) from [<c06bfc24>] (pm_runtime_work+0xa4/)
    [ 3.360680] r9:eeac56c0 r8:00000000 r7:eed6d000 r6:eeac5610 r5:eeac5688 r4:c
    [ 3.360691] [<c06bfb80>] (pm_runtime_work) from [<c02459f0>] (process_one_wo)
    [ 3.360695] r7:eed6d000 r6:eed68c80 r5:ee85ca00 r4:eeac56bc
    [ 3.360703] [<c02457fc>] (process_one_work) from [<c0246ff0>] (worker_thread)
    [ 3.360709] r10:ee85ca00 r9:eed68c80 r8:c1205100 r7:eed68c98 r6:00000008 r50
    [ 3.360711] r4:ee85ca14
    [ 3.360719] [<c0246f98>] (worker_thread) from [<c024c27c>] (kthread+0x160/0x)
    [ 3.360724] r10:ee88fdac r9:c0246f98 r8:ee85ca00 r7:ee8ec000 r6:00000000 r50
    [ 3.360726] r4:ee878740
    [ 3.360733] [<c024c11c>] (kthread) from [<c02010e0>] (ret_from_fork+0x14/0x3)
    [ 3.360737] Exception stack(0xee8edfb0 to 0xee8edff8)
    [ 3.360741] dfa0: 00000000 00000000 00000
    [ 3.360746] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000
    [ 3.360750] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [ 3.360755] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5c
    [ 3.360758] r4:ee8786c0
    [ 3.360761] ---[ end trace 0000000000000002 ]---
    [ 3.360765] CPU: 0 PID: 31 Comm: irq/23-l3-app-i Tainted: G W 1
    [ 3.360768] Hardware name: Generic DRA74X (Flattened Device Tree)
    [ 3.360769] Backtrace:
    [ 3.360779] [<c020c6a4>] (dump_backtrace) from [<c020c9dc>] (show_stack+0x18)
    [ 3.360784] r7:c0df4754 r6:60000113 r5:00000000 r4:c1253d1c
    [ 3.360792] [<c020c9c4>] (show_stack) from [<c09f248c>] (dump_stack+0x9c/0xb)
    [ 3.360802] [<c09f23f0>] (dump_stack) from [<c022d120>] (__warn+0xdc/0xf8)
    [ 3.360807] r7:c0df4754 r6:00000009 r5:00000000 r4:eea59e24
    [ 3.360816] [<c022d044>] (__warn) from [<c022cd30>] (warn_slowpath_fmt+0x50/)
    [ 3.360823] r9:ee9f0c40 r8:f0882564 r7:c0df4680 r6:c0df45c0 r5:c0df4724 r4:8
    [ 3.360832] [<c022cce4>] (warn_slowpath_fmt) from [<c0556f24>] (l3_interrupt)
    [ 3.360836] r3:ee9f3480 r2:c0df4724
    [ 3.360839] r5:00000002 r4:80080003
    [ 3.360848] [<c0556bf4>] (l3_interrupt_handler) from [<c0289f0c>] (irq_force)
    [ 3.360853] r10:00000001 r9:c0289ee4 r8:00000000 r7:ffffe000 r6:ee9f38a4 r50
    [ 3.360856] r4:ee879800
    [ 3.360864] [<c0289ee4>] (irq_forced_thread_fn) from [<c028a2e4>] (irq_threa)
    [ 3.360868] r7:ffffe000 r6:ee9f38a4 r5:ee9f3880 r4:ee879800
    [ 3.360876] [<c028a1a4>] (irq_thread) from [<c024c27c>] (kthread+0x160/0x168)
    [ 3.360882] r10:ee88fa94 r9:c028a1a4 r8:ee9f3880 r7:eea58000 r6:00000000 r50
    [ 3.360885] r4:ee9fa080
    [ 3.360892] [<c024c11c>] (kthread) from [<c02010e0>] (ret_from_fork+0x14/0x3)
    [ 3.360895] Exception stack(0xeea59fb0 to 0xeea59ff8)
    [ 3.360899] 9fa0: 00000000 00000000 00000
    [ 3.360904] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000
    [ 3.360908] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [ 3.360913] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5c
    [ 3.360915] r4:ee9f38c0
    [ 3.360918] ---[ end trace 0000000000000003 ]---
    [ 3.367523] Segment Routing with IPv6
    [ 3.367593] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
    [ 3.368202] NET: Registered protocol family 17
    [ 3.368442] Key type dns_resolver registered
    [ 3.368595] Registering SWP/SWPB emulation handler
    [ 3.368602] omap_voltage_late_init: Voltage driver support not added
    [ 3.368605] Power Management for TI OMAP4+ devices.
    [ 3.369462] Loading compiled-in X.509 certificates
    [ 3.392262] ti-iodelay 4844a000.padconf: Set reg 0x18c Delay(a: 0 g: 120), E2
    [ 3.392274] ti-iodelay 4844a000.padconf: Set reg 0x190 Delay(a: 0 g: 0), Ele0
    [ 3.392285] ti-iodelay 4844a000.padconf: Set reg 0x194 Delay(a: 174 g: 0), E4
    [ 3.392295] ti-iodelay 4844a000.padconf: Set reg 0x1a4 Delay(a: 265 g: 360),d
    [ 3.392305] ti-iodelay 4844a000.padconf: Set reg 0x1a8 Delay(a: 0 g: 0), Ele0
    [ 3.392314] ti-iodelay 4844a000.padconf: Set reg 0x1ac Delay(a: 168 g: 0), E4
    [ 3.392323] ti-iodelay 4844a000.padconf: Set reg 0x1b0 Delay(a: 0 g: 120), E2
    [ 3.392331] ti-iodelay 4844a000.padconf: Set reg 0x1b4 Delay(a: 0 g: 0), Ele0
    [ 3.392339] ti-iodelay 4844a000.padconf: Set reg 0x1b8 Delay(a: 136 g: 0), E3
    [ 3.392348] ti-iodelay 4844a000.padconf: Set reg 0x1bc Delay(a: 0 g: 120), E2
    [ 3.392357] ti-iodelay 4844a000.padconf: Set reg 0x1c0 Delay(a: 0 g: 0), Ele0
    [ 3.392365] ti-iodelay 4844a000.padconf: Set reg 0x1c4 Delay(a: 0 g: 0), Ele0
    [ 3.392373] ti-iodelay 4844a000.padconf: Set reg 0x1c8 Delay(a: 287 g: 420),e
    [ 3.392383] ti-iodelay 4844a000.padconf: Set reg 0x1d0 Delay(a: 879 g: 0), Ea
    [ 3.392391] ti-iodelay 4844a000.padconf: Set reg 0x1d4 Delay(a: 144 g: 240),8
    [ 3.392399] ti-iodelay 4844a000.padconf: Set reg 0x1d8 Delay(a: 0 g: 0), Ele0
    [ 3.392407] ti-iodelay 4844a000.padconf: Set reg 0x1dc Delay(a: 0 g: 0), Ele0
    [ 3.392416] ti-iodelay 4844a000.padconf: Set reg 0x1e0 Delay(a: 0 g: 0), Ele0
    [ 3.392424] ti-iodelay 4844a000.padconf: Set reg 0x1e4 Delay(a: 0 g: 0), Ele0
    [ 3.392433] ti-iodelay 4844a000.padconf: Set reg 0x1e8 Delay(a: 34 g: 0), El0
    [ 3.392441] ti-iodelay 4844a000.padconf: Set reg 0x1ec Delay(a: 0 g: 120), E2
    [ 3.392449] ti-iodelay 4844a000.padconf: Set reg 0x1f0 Delay(a: 0 g: 0), Ele0
    [ 3.392457] ti-iodelay 4844a000.padconf: Set reg 0x1f4 Delay(a: 120 g: 0), E3
    [ 3.392465] ti-iodelay 4844a000.padconf: Set reg 0x1f8 Delay(a: 120 g: 180),6
    [ 3.392473] ti-iodelay 4844a000.padconf: Set reg 0x1fc Delay(a: 0 g: 0), Ele0
    [ 3.392482] ti-iodelay 4844a000.padconf: Set reg 0x200 Delay(a: 0 g: 0), Ele0
    [ 3.392490] ti-iodelay 4844a000.padconf: Set reg 0x360 Delay(a: 0 g: 0), Ele0
    [ 3.392498] ti-iodelay 4844a000.padconf: Set reg 0x364 Delay(a: 0 g: 0), Ele0
    [ 3.392507] ti-iodelay 4844a000.padconf: Set reg 0x368 Delay(a: 11 g: 0), El0
    [ 3.392980] mmc1: new DDR MMC card at address 0001
    [ 3.403969] mmcblk1: mmc1:0001 AJTD4R 14.6 GiB
    [ 3.404524] mmcblk1boot0: mmc1:0001 AJTD4R partition 1 4.00 MiB
    [ 3.405048] mmcblk1boot1: mmc1:0001 AJTD4R partition 2 4.00 MiB
    [ 3.405251] mmcblk1rpmb: mmc1:0001 AJTD4R partition 3 4.00 MiB, chardev (244)
    [ 3.416114] dmm 4e000000.dmm: workaround for errata i878 in use
    [ 3.418272] dmm 4e000000.dmm: initialized all PAT entries
    [ 3.419603] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulato6
    [ 3.419722] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [ 3.421324] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulato6
    [ 3.421780] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_compon)
    [ 3.422104] omapdss_dss 58000000.dss: bound 58040000.encoder (ops hdmi5_comp)
    [ 3.433445] mmcblk1: p1 p2
    [ 4.550474] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
    [ 4.551976] mmc0: new SDHC card at address 0001
    [ 4.561669] [drm] No driver support for vblank timestamp query.
    [ 4.564017] mmcblk0: mmc0:0001 SD16G 14.6 GiB
    [ 4.565626] mmcblk0: p1 p2
    [ 4.574905] [drm] Cannot find any crtc or sizes
    [ 4.580600] [drm] Initialized omapdrm 1.0.0 20110917 for omapdrm.0 on minor 0
    [ 4.588365] hctosys: unable to open rtc device (rtc0)
    [ 4.594172] ALSA device list:
    [ 4.597153] No soundcards found.
    [ 4.697950] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. )
    [ 4.706120] VFS: Mounted root (ext4 filesystem) on device 179:50.
    [ 4.728336] devtmpfs: mounted
    [ 4.732801] Freeing unused kernel memory: 2048K
    [ 4.737505] Run /sbin/init as init process
    [ 5.451510] systemd[1]: System time before build time, advancing clock.
    [ 5.505102] systemd[1]: Configuration file /etc/systemd/system.conf is marke.
    [ 5.527243] systemd[1]: systemd 239 running in system mode. (+PAM -AUDIT -SE)
    [ 5.549071] systemd[1]: Detected architecture arm.

    Welcome to Arago 2019.11!

    [ 5.593394] [drm] Cannot find any crtc or sizes
    [ 5.595161] systemd[1]: Set hostname to <am57xx-evm>.
    [ 5.664584] Unhandled fault: asynchronous external abort (0x1211) at 0x000000
    [ 5.664589] pgd = ca403d93
    [ 5.664592] [00000000] *pgd=ada32003, *pmd=00000000
    [ 5.777916] systemd[1]: (sd-executor) terminated by signal BUS.
    [ 5.830824] systemd[1]: Configuration file /lib/systemd/system/multi-user.ta.
    [ 5.855052] systemd[1]: Configuration file /lib/systemd/system/shutdown.targ.
    [ 5.871474] systemd[1]: Configuration file /lib/systemd/system/systemd-user-.
    [ 5.889865] systemd[1]: Configuration file /lib/systemd/system/sysinit.targe.
    [ 5.913642] systemd[1]: Configuration file /lib/systemd/system/systemd-updat.
    [ 5.932157] systemd[1]: Configuration file /lib/systemd/system/systemd-remou.
    [ OK ] Listening on initctl Compatibility Named Pipe.
    [ OK ] Created slice system-getty.slice.
    [ OK ] Listening on udev Kernel Socket.
    [ OK ] Listening on Journal Socket.
    Starting Remount Root and Kernel File Systems...
    [ 6.408110] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
    Mounting Kernel Debug File System...
    [ OK ] Listening on Process Core Dump Socket.
    [ OK ] Reached target Swap.
    [ OK ] Listening on Journal Socket (/dev/log).
    [ OK ] Started Forward Password Requests to Wall Directory Watch.
    Mounting POSIX Message Queue File System...
    [ OK ] Reached target Remote File Systems.
    [ OK ] Created slice system-serial\x2dgetty.slice.
    [ OK ] Started Dispatch Password Requests to Console Directory Watch.
    [ OK ] Reached target Paths.
    [ OK ] Started Hardware RNG Entropy Gatherer Daemon.
    [ OK ] Listening on udev Control Socket.
    Starting udev Coldplug all Devices...
    Mounting Temporary Directory (/tmp)...
    Starting Journal Service...
    [ 7.076537] systemd-journald[135]: Configuration file /etc/systemd/journald..

    Starting Create list of required st��…ce nodes for the current kernel..
    Starting Load Kernel Modules...
    [ OK ] [ 7.216370] cmemk: loading out-of-tree module taints kernel.
    Created slice User and Session Slice.
    [ 7.225445] CMEMK module: reference Linux version 4.19.94
    [ 7.233509] allocated heap buffer 0x40500000 of size 0x100000
    [ 7.239319] cmemk initialized
    [ OK ] Reached target Slices.
    [ 7.268293] cryptodev: driver 1.9 loaded.
    [ OK ] Started Remount Root and Kernel File Systems.
    [ OK ] Started Journal Service.
    [ OK ] Mounted Kernel Debug File System.
    [ 7.386851] usbcore: registered new interface driver usbfs
    [ 7.392434] usbcore: registered new interface driver hub
    [[ 7.399101] usbcore: registered new device driver usb
    OK ] Mounted POSIX Message Queue File System.
    [ OK ] [ 7.439286] usbcore: registered new interface driver ftdi_sio
    Mounted Temporary Directory (/tmp).
    [ 7.446448] usbserial: USB Serial support registered for FTDI USB Serial Deve
    [ OK ] Started Create list of required sta��…vice nodes for the current kerne.
    [ OK ] Started Load Kernel Modules.
    Starting Apply Kernel Variables...
    Mounting Kernel Configuration File System...
    Starting Create Static Device Nodes in /dev...
    Starting Flush Journal to Persistent Storage...
    Starting Load/Save Random Seed...
    [ OK ] Started Apply Kernel Variables.
    [ OK ] Mounted Kernel Configuration File System.
    [ OK ] Started Create Static Device Nodes in /dev.
    [ OK ] Started Load/Save Random Seed.
    [ 7.895359] systemd-journald[135]: Received request to flush runtime journal1
    Starting udev Kernel Device Manager...
    [ OK ] Reached target Local File Systems (Pre).
    [ OK ] Reached target Containers.
    [ OK ] Reached target Local File Systems.
    [ OK ] Started Flush Journal to Persistent Storage.
    Starting Create Volatile Files and Directories...
    [ OK ] Started udev Kernel Device Manager.
    [ OK ] Started Create Volatile Files and Directories.
    Starting Network Time Synchronization...
    Starting Network Service...
    Starting Update UTMP about System Boot/Shutdown...
    [ 8.991090] omap-rproc 58820000.ipu: ignoring dependency for device, assuminr
    [ OK ] Started Update UTMP about System Boot/Shutdown.
    [ 9.027219] omap-rproc 58820000.ipu: ignoring dependency for device, assuminr
    [ 9.094155] omap-rproc 58820000.ipu: assigned reserved memory node ipu1-memo0
    [ 9.148546] remoteproc remoteproc0: 58820000.ipu is available
    [ 9.159200] omap-rproc 55020000.ipu: ignoring dependency for device, assuminr
    [ 9.195965] omap-rproc 55020000.ipu: ignoring dependency for device, assuminr
    [ 9.222779] omap-rproc 55020000.ipu: assigned reserved memory node ipu2-memo0
    [ 9.249283] remoteproc remoteproc1: 55020000.ipu is available
    [ 9.256953] omap-rproc 40800000.dsp: ignoring dependency for device, assuminr
    [ 9.267151] omap-rproc 40800000.dsp: ignoring dependency for device, assuminr
    [ 9.275371] omap-rproc 40800000.dsp: assigned reserved memory node dsp1-memo0
    [ 9.297917] remoteproc remoteproc2: 40800000.dsp is available
    [ 9.308882] omap-rproc 41000000.dsp: ignoring dependency for device, assuminr
    [ 9.319706] omap-rproc 41000000.dsp: ignoring dependency for device, assuminr
    [ 9.327960] omap-rproc 41000000.dsp: assigned reserved memory node dsp2-memo0
    [ 9.351281] remoteproc remoteproc3: 41000000.dsp is available
    [ OK ] Started Network Service.
    Starting Network Name Resolution...
    [ OK ] Found device /dev/ttyS2.
    [ OK ] Started udev Coldplug all Devices.
    [ 10.454845] palmas-rtc 48070000.i2c:tps659038@58:tps659038_rtc: rtc core: re1
    [ 10.997626] remoteproc remoteproc0: powering up 58820000.ipu
    [ 11.003391] remoteproc remoteproc0: Booting fw image dra7-ipu1-fw.xem4, size8
    [ 11.028611] virtio_rpmsg_bus virtio0: rpmsg host is online
    [ 11.028880] virtio_rpmsg_bus virtio0: creating channel rpmsg-proto addr 0x3d
    [ 11.046522] remoteproc remoteproc0: registered virtio0 (type 7)
    [ 11.052473] remoteproc remoteproc0: remote processor 58820000.ipu is now up
    [ OK ] Started Network Time Synchronization.
    [ OK ] Reached target System Time Synchronized.
    [ 11.261890] remoteproc remoteproc1: powering up 55020000.ipu
    [ 11.264667] Driver for 1-wire Dallas network protocol.
    [ 11.275543] remoteproc remoteproc1: Booting fw image dra7-ipu2-fw.xem4, size0
    [ 11.286328] omap-iommu 55082000.mmu: 55082000.mmu: version 2.1
    [ OK ] Reached target System Initialization.
    [ 11.293992] rtc-ds1307 2-006f: SET TIME!
    [ OK ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
    [ 11.338233] rtc-ds1307 2-006f: registered as rtc0
    [ OK ] Listening on RPCbind Server Activation Socket.
    [ 11.418092] virtio_rpmsg_bus virtio1: rpmsg host is online
    [ 11.423673] remoteproc remoteproc1: registered virtio1 (type 7)
    [ 11.425712] virtio_rpmsg_bus virtio1: creating channel rpmsg-rpc addr 0x65
    [ 11.426707] virtio_rpmsg_bus virtio1: creating channel rpmsg-rpc addr 0x66
    [ 11.444151] remoteproc remoteproc1: remote processor 55020000.ipu is now up
    [ 11.517789] at24 0-0050: 4096 byte 24c32 EEPROM, writable, 1 bytes/write
    [ 11.519934] tlv320aic3x-codec 0-0018: Linked as a consumer to regulator.3
    [ 11.520038] tlv320aic3x-codec 0-0018: Linked as a consumer to regulator.4
    [ OK ] Started Daily rotation of log files.
    [ OK ] Started Daily Cleanup of Temporary Directories.
    [ OK ] Reached target Timers.
    [ 11.725434] omap-des 480a5000.des: OMAP DES hw accel rev: 2.2
    [ 11.751828] omap-des 480a5000.des: will run requests pump with realtime prioy
    [ 11.761925] omap_rtc 48838000.rtc: registered as rtc2
    [ 11.783427] omap_hdq 480b2000.1w: OMAP HDQ Hardware Rev 0.:. Driver in Intere
    [ OK ] Listening on dropbear.socket.
    Starting Reboot and dump vmcore via kexec...
    [ 12.008635] w1_master_driver w1_bus_master1: Attaching one wire slave 01.000d
    [ 12.037854] w1_master_driver w1_bus_master1: Family 1 for 01.000000000000.3d.
    [ 12.633239] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
    [ OK ] Listening on D-Bus System Message Bus Socket.
    [ OK ] Reached target Sockets.
    [ OK ] Reached target Basic System.
    [ OK ] Started strongSwan IPsec IKEv1/IKEv2 daemon using ipsec.conf.
    Starting TI IPC Daemon...
    Starting TI MultiCore Tools Daemon...
    [ OK ] Started Job spooling tools.
    [ 12.856829] omap-sham 4b101000.sham: hw accel on OMAP rev 4.3
    [ 12.866145] phy phy-4a084000.phy.3: Linked as a consumer to regulator.23
    [ 12.874722] phy phy-4a085000.phy.4: Linked as a consumer to regulator.23
    Starting Print notice about GPLv3 packages...
    Starting Login Service...
    [ OK ] Started D-Bus System Message Bus.
    [ 13.008723] omap-aes 4b500000.aes: OMAP AES hw accel rev: 3.3
    Starting Matrix GUI...
    [ 13.029533] omap-aes 4b500000.aes: will run requests pump with realtime prioy
    [ 13.057346] omap-aes 4b700000.aes: OMAP AES hw accel rev: 3.3
    [ 13.063454] omap-aes 4b700000.aes: will run requests pump with realtime prioy
    [ OK ] Started Periodic Command Scheduler.
    [ 13.573964] omap-hdmi-audio omap-hdmi-audio.0.auto: snd-soc-dummy-dai <-> 58k
    [ 13.576822] vpe 489d0000.vpe: loading firmware vpdma-1b8.bin
    [ 13.589029] omap-hdmi-audio omap-hdmi-audio.0.auto: ASoC: no DMI vendor name!
    Starting RPC Bind Service...
    [ OK ] Started Network Name Resolution.
    Starting Avahi mDNS/DNS-SD Stack...
    [ OK ] Reached target Host and Network Name Lookups.
    [ OK ] Reached target Network.
    Starting Permit User Sessions...
    Starting Lightning Fast Webserver With Light System Requirements...
    [ 13.970411] l4per_cm:clk:0168:0: failed to enable
    [ 13.976920] ------------[ cut here ]------------
    [ 13.981578] WARNING: CPU: 0 PID: 31 at drivers/bus/omap_l3_noc.c:147 l3_inte0
    [ 13.990845] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Idles
    [ 14.002987] Modules linked in: snd_soc_simple_card(+) libahci snd_soc_simple)
    [ 14.048436] CPU: 0 PID: 31 Comm: irq/23-l3-app-i Tainted: G W O 1
    [ 14.048439] Hardware name: Generic DRA74X (Flattened Device Tree)
    [ 14.048441] Backtrace:
    [ 14.048457] [<c020c6a4>] (dump_backtrace) from [<c020c9dc>] (show_stack+0x18)
    [ 14.048464] r7:c0df4754 r6:600f0113 r5:00000000 r4:c1253d1c
    [ 14.048475] [<c020c9c4>] (show_stack) from [<c09f248c>] (dump_stack+0x9c/0xb)
    [ 14.048487] [<c09f23f0>] (dump_stack) from [<c022d120>] (__warn+0xdc/0xf8)
    [ 14.048492] r7:c0df4754 r6:00000009 r5:00000000 r4:eea59e24
    [ 14.048502] [<c022d044>] (__warn) from [<c022cd30>] (warn_slowpath_fmt+0x50/)
    [ 14.048508] r9:ee9f0c40 r8:f0882564 r7:c0df4680 r6:c0df45c0 r5:c0df4724 r4:8
    [ 14.048519] [<c022cce4>] (warn_slowpath_fmt) from [<c0556f24>] (l3_interrupt)
    [ 14.048522] r3:ee9f3480 r2:c0df4724
    [ 14.048526] r5:00000000 r4:80080003
    [ 14.048537] [<c0556bf4>] (l3_interrupt_handler) from [<c0289f0c>] (irq_force)
    [ 14.048543] r10:00000001 r9:c0289ee4 r8:00000000 r7:ffffe000 r6:ee9f38a4 r50
    [ 14.048546] r4:ee879800
    [ 14.048554] [<c0289ee4>] (irq_forced_thread_fn) from [<c028a2e4>] (irq_threa)
    [ 14.048559] r7:ffffe000 r6:ee9f38a4 r5:ee9f3880 r4:ee879800
    [ 14.048569] [<c028a1a4>] (irq_thread) from [<c024c27c>] (kthread+0x160/0x168)
    [ 14.048575] r10:ee88fa94 r9:c028a1a4 r8:ee9f3880 r7:eea58000 r6:00000000 r50
    [ 14.048577] r4:ee9fa080
    [ 14.048586] [<c024c11c>] (kthread) from [<c02010e0>] (ret_from_fork+0x14/0x3)
    [ 14.048589] Exception stack(0xeea59fb0 to 0xeea59ff8)
    [ 14.048594] 9fa0: 00000000 00000000 00000
    [ 14.048599] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000
    [ 14.048604] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [ 14.048609] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5c
    [ 14.048612] r4:ee9f38c0
    [ 14.048615] ---[ end trace 0000000000000005 ]---
    [ 14.234994] ------------[ cut here ]------------
    [ 14.239657] WARNING: CPU: 0 PID: 31 at drivers/bus/omap_l3_noc.c:147 l3_inte0
    [ 14.248923] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Idles
    [ 14.261065] Modules linked in: pvrsrvkm(O+) snd_soc_simple_card(+) libahci s)
    [ 14.303384] Unhandled fault: asynchronous external abort (0x1211) at 0x000000
    [ 14.303390] pgd = eed4d24b
    [ 14.303394] [00000000] *pgd=ad18d003, *pmd=00000000
    [ 14.303406] Internal error: : 1211 [#1] PREEMPT SMP ARM
    [ 14.303410] Modules linked in: pvrsrvkm(O+) snd_soc_simple_card(+) libahci s)
    [ 14.303487] CPU: 1 PID: 179 Comm: systemd-udevd Tainted: G W O 1
    [ 14.303490] Hardware name: Generic DRA74X (Flattened Device Tree)
    [ 14.303502] PC is at davinci_mcasp_set_sysclk+0xac/0xc8
    [ 14.303509] LR is at rt_spin_unlock+0x64/0x8c
    [ 14.303514] pc : [<c088c8d0>] lr : [<c0a0bdfc>] psr: 600f0013
    [ 14.303518] sp : ed1b5af0 ip : ed1b5ac0 fp : ed1b5b0c
    [ 14.303521] r10: eca58800 r9 : eca64c40 r8 : ec9d7440
    [ 14.303526] r7 : 02faf080 r6 : 00000000 r5 : 00000000 r4 : ee0a9840
    [ 14.303530] r3 : fa468000 r2 : 00000000 r1 : c12074c8 r0 : 00000000
    [ 14.303535] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
    [ 14.303541] Control: 30c5387d Table: ad02f540 DAC: 55555555
    [ 14.303545] Process systemd-udevd (pid: 179, stack limit = 0x2d811e01)
    [ 14.303550] Stack: (0xed1b5af0 to 0xed1b6000)
    [ 14.303555] 5ae0: c088c824 ee21af80 00008
    [ 14.303562] 5b00: ed1b5b34 ed1b5b10 c0878e8c c088c830 c0c94d74 ee0fcb4c ed360
    [ 14.303568] 5b20: ee21af80 eca64d48 ed1b5b5c ed1b5b38 bf24f4d0 c0878e6c eca61
    [ 14.303573] 5b40: 00000001 ed364040 ee21af80 00000002 ed1b5b74 ed1b5b60 bf2d0
    [ 14.303579] 5b60: eca64c40 00000001 ed1b5be4 ed1b5b78 c087a3e4 bf2db024 00000
    [ 14.303584] 5b80: 600f0013 c0877250 006080c0 c124b158 c0e5f3ec c0e4ed3c eca68
    [ 14.303590] 5ba0: eca64d54 c1207488 c124b168 eca64de4 ee21af80 f3a9754f ed1b0
    [ 14.303596] 5bc0: eca64c40 c1207488 eeae8a10 00000000 eeae8a10 00000000 ed1b8
    [ 14.303602] 5be0: c0887bd0 c0879b04 eca64c40 eeae8a10 c1207488 eedb17f4 ed1b8
    [ 14.303607] 5c00: bf2db73c c0887b9c 00000000 ed1b5c18 c03cd6bc 00000000 eeaef
    [ 14.303613] 5c20: 00000000 eeae8a10 00000000 bf2dd014 00000000 00000000 bf2d3
    [ 14.303619] 5c40: ed1b5c6c ed1b5c50 c06b64a8 bf2db48c c1291974 eeae8a10 c1290
    [ 14.303624] 5c60: ed1b5c9c ed1b5c70 c06b4814 c06b6464 00000000 eeae8a10 bf2d4
    [ 14.303630] 5c80: c06b4b88 00000000 bf2dd080 c1207488 ed1b5cd4 ed1b5ca0 c06bc
    [ 14.303636] 5ca0: c0834234 c08320d0 ed1b5cd4 ed1b5cb8 eeae8a10 bf2dd014 eeae8
    [ 14.303641] 5cc0: 00000000 bf2dd080 ed1b5cf4 ed1b5cd8 c06b4c7c c06b4a18 eeac8
    [ 14.303646] 5ce0: bf2dd014 c06b4b88 ed1b5d24 ed1b5cf8 c06b28cc c06b4b94 ee80c
    [ 14.303652] 5d00: eeace748 f3a9754f bf2dd014 c123a588 edb69d00 00000000 ed1b8
    [ 14.303657] 5d20: c06b4164 c06b285c ed1b5d5c ed1b5d38 c06b3bd4 c06b414c bf2d8
    [ 14.303663] 5d40: bf2dd014 c1207488 ffffe000 bf2e0000 ed1b5d74 ed1b5d60 c06bc
    [ 14.303668] 5d60: c1255d80 c1207488 ed1b5d84 ed1b5d78 c06b640c c06b5364 ed1b8
    [ 14.303674] 5d80: bf2e0020 c06b63d0 ed1b5e0c ed1b5d98 c0202358 bf2e000c ec96f
    [ 14.303680] 5da0: ffffe000 ee801e40 ec969900 ef3f72c4 ffffe000 00015032 bf2d8
    [ 14.303685] 5dc0: ed1b5dfc ed1b5dd0 c0341c8c c0341830 ed1b5e0c ed1b5de0 c0340
    [ 14.303691] 5de0: c0e5f3ec f3a9754f 00000002 bf2dd080 00000002 ec9dcd00 ec9d8
    [ 14.303696] 5e00: ed1b5e34 ed1b5e10 c02bebcc c02022e0 ed1b5e34 ed1b5e20 00002
    [ 14.303701] 5e20: ec9dc740 ec9dc780 ed1b5f14 ed1b5e38 c02c10d8 c02beb70 bf2df
    [ 14.303707] 5e40: bf2dd080 c02bdbcc c1207488 c0dd0460 c0dd0490 c0dd0438 c0e58
    [ 14.303713] 5e60: bf2dd230 bf2dd194 bf2dd1b0 c02bd318 ec9dc748 bf2dd0c8 ed1b0
    [ 14.303718] 5e80: c0350001 00000000 c0e77dac c0e67888 00000000 00000000 00000
    [ 14.303724] 5ea0: 00000000 00000000 6e72656b 00006c65 00000000 00000000 00000
    [ 14.303729] 5ec0: 00000000 00000000 00000000 00000000 00000000 00000000 00000
    [ 14.303735] 5ee0: 00000000 f3a9754f 7fffffff c1207488 00000000 b6f5ed5c 00004
    [ 14.303741] 5f00: ed1b4000 0000017b ed1b5fa4 ed1b5f18 c02c1530 c02bee2c 7fff0
    [ 14.303747] 5f20: 00000003 ed1b5f24 ed1b5f24 f7239000 0000324c 00000000 f7230
    [ 14.303752] 5f40: f7239000 0000324c f723be3c f723bd54 f723b244 00003000 00000
    [ 14.303758] 5f60: 00000000 00000000 00001d38 00000017 00000018 00000010 0000b
    [ 14.303765] 5f80: 00000000 f3a9754f 005256b8 00000000 00000000 0000017b 00008
    [ 14.303770] 5fa0: c0201000 c02c1470 005256b8 00000000 0000000f b6f5ed5c 00000
    [ 14.303776] 5fc0: 005256b8 00000000 00000000 0000017b 004c3178 00000000 00000
    [ 14.303782] 5fe0: bededca0 bededc90 b6f5942d b6ded1b0 400d0010 0000000f 00000
    [ 14.303784] Backtrace:
    [ 14.303796] [<c088c824>] (davinci_mcasp_set_sysclk) from [<c0878e8c>] (snd_s)
    [ 14.303803] r7:eca64d48 r6:00000000 r5:ee21af80 r4:c088c824
    [ 14.303819] [<c0878e60>] (snd_soc_dai_set_sysclk) from [<bf24f4d0>] (asoc_si)
    [ 14.303824] r7:eca64d48 r6:ee21af80 r5:ee21af80 r4:ed364040
    [ 14.303841] [<bf24f484>] (asoc_simple_card_init_dai [snd_soc_simple_card_uti)
    [ 14.303845] r6:00000002 r5:ee21af80 r4:ed364040
    [ 14.303858] [<bf2db018>] (asoc_simple_card_dai_init [snd_soc_simple_card]) f)
    [ 14.303862] r5:00000001 r4:eca64c40
    [ 14.303873] [<c0879af8>] (snd_soc_register_card) from [<c0887bd0>] (devm_snd)
    [ 14.303880] r10:00000000 r9:eeae8a10 r8:00000000 r7:eeae8a10 r6:c1207488 r50
    [ 14.303883] r4:edb69ac0
    [ 14.303895] [<c0887b90>] (devm_snd_soc_register_card) from [<bf2db73c>] (aso)
    [ 14.303901] r7:eedb17f4 r6:c1207488 r5:eeae8a10 r4:eca64c40
    [ 14.303915] [<bf2db480>] (asoc_simple_card_probe [snd_soc_simple_card]) from)
    [ 14.303922] r10:00000023 r9:bf2dd014 r8:00000000 r7:00000000 r6:bf2dd014 r50
    [ 14.303925] r4:eeae8a10
    [ 14.303934] [<c06b6458>] (platform_drv_probe) from [<c06b4814>] (really_prob)
    [ 14.303939] r7:00000000 r6:c129198c r5:eeae8a10 r4:c1291974
    [ 14.303947] [<c06b4610>] (really_probe) from [<c06b4a74>] (driver_probe_devi)
    [ 14.303954] r10:c1207488 r9:bf2dd080 r8:00000000 r7:c06b4b88 r6:eeae8a44 r54
    [ 14.303957] r4:eeae8a10 r3:00000000
    [ 14.303967] [<c06b4a0c>] (driver_probe_device) from [<c06b4c7c>] (__driver_a)
    [ 14.303972] r9:bf2dd080 r8:00000000 r7:c06b4b88 r6:eeae8a44 r5:bf2dd014 r4:0
    [ 14.303982] [<c06b4b88>] (__driver_attach) from [<c06b28cc>] (bus_for_each_d)
    [ 14.303986] r7:c06b4b88 r6:bf2dd014 r5:c1207488 r4:eeace748
    [ 14.303994] [<c06b2850>] (bus_for_each_dev) from [<c06b4164>] (driver_attach)
    [ 14.303999] r7:00000000 r6:edb69d00 r5:c123a588 r4:bf2dd014
    [ 14.304007] [<c06b4140>] (driver_attach) from [<c06b3bd4>] (bus_add_driver+0)
    [ 14.304015] [<c06b3a10>] (bus_add_driver) from [<c06b53d4>] (driver_register)
    [ 14.304020] r7:bf2e0000 r6:ffffe000 r5:c1207488 r4:bf2dd014
    [ 14.304029] [<c06b5358>] (driver_register) from [<c06b640c>] (__platform_dri)
    [ 14.304032] r5:c1207488 r4:c1255d80
    [ 14.304045] [<c06b63c4>] (__platform_driver_register) from [<bf2e0020>] (aso)
    [ 14.304058] [<bf2e0000>] (asoc_simple_card_init [snd_soc_simple_card]) from )
    [ 14.304068] [<c02022d4>] (do_one_initcall) from [<c02bebcc>] (do_init_module)
    [ 14.304074] r8:ed1b5f38 r7:ec9dc780 r6:ec9dcd00 r5:00000002 r4:bf2dd080
    [ 14.304084] [<c02beb64>] (do_init_module) from [<c02c10d8>] (load_module+0x2)
    [ 14.304089] r7:ec9dc780 r6:ec9dc740 r5:00000002 r4:00000002
    [ 14.304098] [<c02bee20>] (load_module) from [<c02c1530>] (sys_finit_module+0)
    [ 14.304105] r10:0000017b r9:ed1b4000 r8:c0201204 r7:0000000f r6:b6f5ed5c r50
    [ 14.304107] r4:c1207488
    [ 14.304117] [<c02c1464>] (sys_finit_module) from [<c0201000>] (ret_fast_sysc)
    [ 14.304121] Exception stack(0xed1b5fa8 to 0xed1b5ff0)
    [ 14.304127] 5fa0: 005256b8 00000000 0000000f b6f5ed5c 00000
    [ 14.304133] 5fc0: 005256b8 00000000 00000000 0000017b 004c3178 00000000 00000
    [ 14.304137] 5fe0: bededca0 bededc90 b6f5942d b6ded1b0
    [ 14.304143] r7:0000017b r6:00000000 r5:00000000 r4:005256b8
    [ 14.304150] Code: e5943050 e59320b4 e3c22902 e58320b4 (e5932074)
    [ 14.304157] ---[ end trace 0000000000000006 ]---
    [ 15.150132] CPU: 0 PID: 31 Comm: irq/23-l3-app-i Tainted: G D W O 1
    [ 15.150135] Hardware name: Generic DRA74X (Flattened Device Tree)
    [ 15.150138] Backtrace:
    [ 15.150152] [<c020c6a4>] (dump_backtrace) from [<c020c9dc>] (show_stack+0x18)
    [ 15.150159] r7:c0df4754 r6:600f0113 r5:00000000 r4:c1253d1c
    [ 15.150171] [<c020c9c4>] (show_stack) from [<c09f248c>] (dump_stack+0x9c/0xb)
    [ 15.150182] [<c09f23f0>] (dump_stack) from [<c022d120>] (__warn+0xdc/0xf8)
    [ 15.150188] r7:c0df4754 r6:00000009 r5:00000000 r4:eea59e24
    [ 15.150197] [<c022d044>] (__warn) from [<c022cd30>] (warn_slowpath_fmt+0x50/)
    [ 15.150203] r9:ee9f0c40 r8:f0882564 r7:c0df4680 r6:c0df45c0 r5:c0df4724 r4:8
    [ 15.150215] [<c022cce4>] (warn_slowpath_fmt) from [<c0556f24>] (l3_interrupt)
    [ 15.150218] r3:ee9f3480 r2:c0df4724
    [ 15.150221] r5:00000000 r4:80080003
    [ 15.150232] [<c0556bf4>] (l3_interrupt_handler) from [<c0289f0c>] (irq_force)
    [ 15.150238] r10:00000001 r9:c0289ee4 r8:00000000 r7:ffffe000 r6:ee9f38a4 r50
    [ 15.150241] r4:ee879800
    [ 15.150249] [<c0289ee4>] (irq_forced_thread_fn) from [<c028a2e4>] (irq_threa)
    [ 15.150253] r7:ffffe000 r6:ee9f38a4 r5:ee9f3880 r4:ee879800
    [ 15.150263] [<c028a1a4>] (irq_thread) from [<c024c27c>] (kthread+0x160/0x168)
    [ 15.150269] r10:ee88fa94 r9:c028a1a4 r8:ee9f3880 r7:eea58000 r6:00000000 r50
    [ 15.150271] r4:ee9fa080
    [ 15.150280] [<c024c11c>] (kthread) from [<c02010e0>] (ret_from_fork+0x14/0x3)
    [ 15.150283] Exception stack(0xeea59fb0 to 0xeea59ff8)
    [ 15.150288] 9fa0: 00000000 00000000 00000
    [ 15.150293] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000
    [ 15.150297] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [ 15.150303] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5c
    [ 15.150305] r4:ee9f38c0
    [ 15.150308] ---[ end trace 0000000000000007 ]---
    [ 15.337556] vpe 489d0000.vpe: Device registered as /dev/video0
    [ 15.356518] [drm] Initialized pvr 1.17.4948957 20110701 for 56000000.gpu on 1
    Starting Enable and configure wl18xx bluetooth stack...
    [ OK ] Started Redis In-Memory Data Store.
    Starting Simple Network Management Protocol (SNMP) Daemon....
    [ OK ] Started Reboot and dump vmcore via kexec.
    [ OK ] Started TI IPC Daemon.
    [ OK ] Started Permit User Sessions.
    [ OK ] Started Getty on tty1.
    [ OK ] Started Serial Getty on ttyS2.
    [ OK ] Reached target Login Prompts.
    Starting Synchronize System and HW clocks...
    [ 15.543759] net eth1: initializing cpsw version 1.15 (0)
    [ 15.637461] rtc-ds1307 2-006f: write secs=56, mins=15, hours=2, mday=19, mon0
    [ 15.651641] rtc-ds1307 2-006f: write: d6 15 02 09 19 04 20
    [ 15.661779] rtc-ds1307 2-006f: read: d6 15 02 29 19 24 20
    [ 15.667397] rtc-ds1307 2-006f: read secs=56, mins=15, hours=2, mday=19, mon=0
    [ 15.694043] Micrel KSZ9031 Gigabit PHY 48485000.mdio:02: attached PHY driver)
    [ 15.740503] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
    [ 15.883670] net eth0: initializing cpsw version 1.15 (0)
    [ 15.912668] ahci 4a140000.sata: controller can't do 64bit DMA, forcing 32bit
    [ 15.919980] ahci 4a140000.sata: forcing port_map 0x0 -> 0x1
    [ 15.925630] ahci 4a140000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 ie
    [ 15.992986] ahci 4a140000.sata: flags: ncq sntf pm led clo only pmp pio slum
    [ 16.015333] Micrel KSZ9031 Gigabit PHY 48485000.mdio:01: attached PHY driver)
    [ 16.017866] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
    [ 16.073518] scsi host0: ahci
    [ 16.102228] ata1: SATA max UDMA/133 mmio [mem 0x4a140000-0x4a1410ff] port 0x0
    [ 16.438041] ata1: SATA link down (SStatus 0 SControl 300)
    [ 16.525866] remoteproc remoteproc3: powering up 41000000.dsp
    [ 16.534172] remoteproc remoteproc3: Booting fw image dra7-dsp2-fw.xe66, size8
    [ 16.567737] omap-iommu 41501000.mmu: 41501000.mmu: version 3.0
    [ 16.577868] remoteproc remoteproc2: powering up 40800000.dsp
    [ 16.577884] remoteproc remoteproc2: Booting fw image dra7-dsp1-fw.xe66, size8
    [ 16.578040] omap-iommu 40d01000.mmu: 40d01000.mmu: version 3.0
    [ 16.578101] omap-iommu 40d02000.mmu: 40d02000.mmu: version 3.0
    [ 16.661152] virtio_rpmsg_bus virtio2: rpmsg host is online
    [ 16.661231] remoteproc remoteproc2: registered virtio2 (type 7)
    [ 16.661245] remoteproc remoteproc2: remote processor 40800000.dsp is now up
    [ 16.662568] virtio_rpmsg_bus virtio2: creating channel rpmsg-proto addr 0x3d
    [ 16.775084] omap-iommu 41502000.mmu: 41502000.mmu: version 3.0
    [ 16.865865] virtio_rpmsg_bus virtio3: rpmsg host is online
    [ 16.871980] virtio_rpmsg_bus virtio3: creating channel rpmsg-proto addr 0x3d
    [ 16.874645] remoteproc remoteproc3: registered virtio3 (type 7)
    [ 16.874654] remoteproc remoteproc3: remote processor 41000000.dsp is now up
    [ OK ] Started Login Service.
    [ OK ] Started TI MultiCore Tools Daemon.
    [ OK ] Started Matrix GUI.
    [ OK ] Started RPC Bind Service.
    [ OK ] Started Lightning Fast Webserver With Light System Requirements.
    [ OK ] Started Enable and configure wl18xx bluetooth stack.
    [ 18.983498] NET: Registered protocol family 15
    [ 19.151111] NET: Registered protocol family 45
    [ 19.282742] dwc3 48890000.usb: Failed to get clk 'ref': -2
    [ 19.312375] dwc3 488d0000.usb: Failed to get clk 'ref': -2
    [ 19.383740] rpmsg_rpc virtio1.rpmsg-rpc.-1.101: probing service dce-callback1
    [ OK ] Started Synchronize System and HW clocks.
    [ 19.418140] rpmsg_rpc virtio1.rpmsg-rpc.-1.101: published functions = 4
    [ 19.425865] rpmsg_rpc virtio1.rpmsg-rpc.-1.102: probing service rpmsg-dce wi2
    [ 19.453559] rpmsg_rpc virtio1.rpmsg-rpc.-1.102: published functions = 9
    [ 19.622993] Initializing XFRM netlink socket
    [ 20.034370] remoteproc remoteproc4: 4b234000.pru is available
    [ 20.040776] pru-rproc 4b234000.pru: PRU rproc node pru@4b234000 probed succey
    [ 20.097250] remoteproc remoteproc5: 4b238000.pru is available
    [ 20.105801] pru-rproc 4b238000.pru: PRU rproc node pru@4b238000 probed succey
    [ 20.121911] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
    [ 20.122251] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus n1
    [ 20.122738] xhci-hcd xhci-hcd.1.auto: hcc params 0x0220f04c hci version 0x100
    [ 20.136514] xhci-hcd xhci-hcd.1.auto: irq 181, io mem 0x48890000
    [ 20.138727] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, b9
    [ 20.138736] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber1
    [ 20.138741] usb usb1: Product: xHCI Host Controller
    [ 20.138746] usb usb1: Manufacturer: Linux 4.19.94-rt39-ga242ccf3f1 xhci-hcd
    [ 20.138752] usb usb1: SerialNumber: xhci-hcd.1.auto
    [ 20.177758] hub 1-0:1.0: USB hub found
    [ 20.177818] hub 1-0:1.0: 1 port detected
    [ 20.185569] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
    [ 20.185590] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus n2
    [ 20.185607] xhci-hcd xhci-hcd.1.auto: Host supports USB 3.0 SuperSpeed
    [ 20.185715] usb usb2: We don't know the algorithms for LPM for this host, di.
    [ 20.185910] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, b9
    [ 20.185918] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber1
    [ 20.185924] usb usb2: Product: xHCI Host Controller
    [ 20.185929] usb usb2: Manufacturer: Linux 4.19.94-rt39-ga242ccf3f1 xhci-hcd
    [ 20.185935] usb usb2: SerialNumber: xhci-hcd.1.auto
    [ 20.196766] hub 2-0:1.0: USB hub found
    [ 20.196812] hub 2-0:1.0: 1 port detected
    [ 20.528125] remoteproc remoteproc6: 4b2b4000.pru is available
    [ 20.534401] pru-rproc 4b2b4000.pru: PRU rproc node pru@4b2b4000 probed succey
    [ 20.542625] remoteproc remoteproc7: 4b2b8000.pru is available
    [ 20.553420] usb 1-1: new high-speed USB device number 2 using xhci-hcd
    [ 20.560724] pru-rproc 4b2b8000.pru: PRU rproc node pru@4b2b8000 probed succey
    [ 20.744057] usb 1-1: New USB device found, idVendor=0451, idProduct=8142, bc0
    [ 20.753013] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1
    [ 20.760920] usb 1-1: SerialNumber: 6906008168BF
    [ 20.825927] hub 1-1:1.0: USB hub found
    [ 20.830090] hub 1-1:1.0: 4 ports detected
    [ 20.913489] usb 2-1: new SuperSpeed Gen 1 USB device number 2 using xhci-hcd
    [ 20.944193] usb 2-1: New USB device found, idVendor=0451, idProduct=8140, bc0
    [ 20.952423] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
    [ 20.985921] hub 2-1:1.0: USB hub found
    [ 20.989772] hub 2-1:1.0: 4 ports detected
    [ 21.203414] usb 1-1.2: new high-speed USB device number 3 using xhci-hcd
    [ 21.343774] usb 1-1.2: config 1 interface 1 altsetting 0 endpoint 0x3 has wMg
    [ 21.352964] usb 1-1.2: config 1 interface 1 altsetting 0 endpoint 0x83 has wg
    [ 21.363911] usb 1-1.2: New USB device found, idVendor=0bda, idProduct=b720, 0
    [ 21.372309] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumbe3
    [ 21.381043] usb 1-1.2: Product: 802.11n WLAN Adapter
    [ 21.386276] usb 1-1.2: Manufacturer: Realtek
    [ 21.390575] usb 1-1.2: SerialNumber: 00e04c000001
    [ 21.563437] usb 1-1.4: new high-speed USB device number 4 using xhci-hcd
    [ 21.703676] usb 1-1.4: New USB device found, idVendor=1a40, idProduct=0101, 1
    [ 21.712083] usb 1-1.4: New USB device strings: Mfr=0, Product=1, SerialNumbe0

    [ 21.721633] usb 1-1.4: Product: USB 2.0 Hub
    _____ _____ _ _
    | _ |___ ___ ___ ___ | _ |___ ___ |_|___ ___| |_
    | | _| .'| . | . | | __| _| . | | | -_| _| _|
    |__|__|_| |__,|_ |___| |__| |_| |___|_| |___|___|_|
    |___| |___|

    Arago Project http://arago-project.org am57xx-evm ttyS2

    Arago 2019.11 am57xx-evm ttyS2

    [ 21.785928] hub 1-1.4:1.0: USB hub found
    [ 21.789950] hub 1-1.4:1.0: 4 ports detected
    am57xx-evm login: [ 24.281460] systemd-coredump[999]: Configuration file /etc.
    [ 25.088213] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. )
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPLv3 packages:
    autoconf
    bash-dev
    bash
    bc
    binutils-dev
    binutils
    bison-dev
    bison
    cifs-utils
    cpio
    cpp-symlinks
    cpp
    dosfstools
    elfutils-dev
    elfutils
    findutils
    g++-symlinks
    g++
    gawk
    gcc-symlinks
    gcc
    gdb
    gdbc6x
    gdbserver
    gettext
    glmark2
    gstreamer1.0-libav
    gzip
    hidapi
    libasm1
    libbfd
    libcairo-perf-utils
    libdw1
    libelf1
    libgdbm-compat4
    libgdbm-dev
    libgdbm6
    libgettextlib
    libgettextsrc
    libgmp10
    libidn2-0
    libmavconn
    libmpc3
    libmpfr6
    libreadline-dev
    libreadline7
    libunistring2
    m4-dev
    m4
    make
    mavlink
    mavros-extras
    mavros-msgs
    mavros
    nettle
    parted
    pdm-anomaly-detection
    socketcan-interface
    swig-dev
    swig
    which

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

    NOTE: If the package is a dependency of another package you
    will be notified of the dependent packages. You should
    use the --force-removal-of-dependent-packages option to
    also remove the dependent packages as well
    ***************************************************************
    ***************************************************************
    [ 35.033385] aic_dvdd_fixed: disabling

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

    Arago Project http://arago-project.org am57xx-evm ttyS2

    Arago 2019.11 am57xx-evm ttyS2

    am57xx-evm login:
    _____ _____ _ _
    | _ |___ ___ ___ ___ | _ |___ ___ |_|___ ___| |_
    | | _| .'| . | . | | __| _| . | | | -_| _| _|
    |__|__|_| |__,|_ |___| |__| |_| |___|_| |___|___|_|
    |___| |___|

    Arago Project http://arago-project.org am57xx-evm ttyS2

    Arago 2019.11 am57xx-evm ttyS2


    am57xx-evm login: root
    root@am57xx-evm:~# ls
    tibt
    root@am57xx-evm:~# cd /
    root@am57xx-evm:/# 

  • Hi,

    You will have to update the Kernel config / dts according to your custom board.

    Regards,
    Vishal

  • Hello,Vishal


    This problem has been solved, I would like to ask another question,

    How to write SD card files to emmc and boot from emmc

  • Hi,

    There are instructions in the release notes.
    https://software-dl.ti.com/processor-sdk-linux/esd/docs/06_03_00_106/linux/Foundational_Components_U-Boot.html#sd-emmc-or-usb-storage

    If the instructions from above link doesn't help, please open a new e2e thread.

    Regards,
    Vishal