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AM625: ISSI eMMC boot error

Part Number: AM625


On customer's board, it is OK to boot with a Samsung eMMC which boot partition is 4MB. when replace with a 16MB boot partition ISSI eMMC, boot report error.

[ 14.488137] mmc0: running CQE recovery
[ 14.503683] mmc0: cache flush error -110
[ 15.748994] mmc0: tried to HW reset card, got error -110
[ 15.757210] blk_update_request: I/O error, dev mmcblk0boot1, sector 32640 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 15.757259] mmc0: card 0001 removed
[ 15.757352] EXT4-fs warning (device mmcblk0p2): ext4_end_bio:345: I/O error 10 writing to inode 292 starting block 46849)
[ 15.757445] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #1398: comm systemd-udevd: reading directory lblock 0
[ 15.757615] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #945: comm systemd-udevd: reading directory lblock 0
[ 15.757626] EXT4-fs (mmcblk0p2): previous I/O error to superblock detected
[ 15.759018] EXT4-fs (mmcblk0p2): I/O error while writing superblock
[ 15.759599] EXT4-fs error (device mmcblk0p2): ext4_check_bdev_write_error:217: comm kworker/u8:2: Error while async write back metadata
[ 15.759668] EXT4-fs (mmcblk0p2): I/O error while writing superblock
[ 15.759713] EXT4-fs error (device mmcblk0p2): ext4_check_bdev_write_error:217: comm kworker/u8:2: Error while async write back metadata
[ 15.759743] EXT4-fs (mmcblk0p2): I/O error while writing superblock
[ 15.759763] Buffer I/O error on device mmcblk0p2, logical block 42496
[ 15.759836] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #899: comm systemd-udevd: reading directory lblock 0
[ 15.759871] EXT4-fs (mmcblk0p2): I/O error while writing superblock
[ 15.761156] JBD2: Detected IO errors while flushing file data on mmcblk0p2-8
[ 15.761194] Aborting journal on device mmcblk0p2-8.
[ 15.761332] JBD2: Error -5 detected when updating journal superblock for mmcblk0p2-8.
[ 15.768254] Buffer I/O error on dev mmcblk0boot1, logical block 4080, async page read
[ 15.769913] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #1262: comm systemd-udevd: reading directory lblock 0
[ 15.770066] EXT4-fs (mmcblk0p2): I/O error while writing superblock
[ 15.774240] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #1398: comm systemd-udevd: reading directory lblock 0
[ 15.779974] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #1262: comm modprobe: reading directory lblock 0
[ 15.780121] EXT4-fs (mmcblk0p2): I/O error while writing superblock
[ 15.782843] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #1105: comm systemd-udevd: reading directory lblock 0
[ 15.809869] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #945: comm modprobe: reading directory lblock 0
[ 15.816757] EXT4-fs (mmcblk0p2): I/O error while writing superblock
[ 15.822393] EXT4-fs (mmcblk0p2): previous I/O error to superblock detected
[ 15.991316] EXT4-fs (mmcblk0p2): previous I/O error to superblock detected
[FAILED] Failed to start Load/Save Random Seed.

full log attached. eMMC set to HS200 mode, same configuration with Samsung eMMC

U-Boot SPL 2021.01 (Sep 28 2022 - 15:32:08 +0800)
SYSFW ABI: 3.1 (firmware rev 0x0008 '8.3.2--v08.03.02 (Jolly Jellyfi')
Trying to boot from MMC1
Loading Environment from MMC... bad CRC
*** Warning - bad CRC, using default environment

init_env from device 9 not supported!
Starting ATF on ARM64 core...

NOTICE:  BL31: v2.6(release):08.03.00.003-dirty
NOTICE:  BL31: Built : 16:35:46, May 30 2022

U-Boot SPL 2021.01 (Sep 28 2022 - 15:32:17 +0800)
SYSFW ABI: 3.1 (firmware rev 0x0008 '8.3.2--v08.03.02 (Jolly Jellyfi')
Trying to boot from MMC1


U-Boot 2021.01 (Sep 28 2022 - 15:32:17 +0800)

SoC:   AM62X SR1.0
Model: Texas Instruments AM625 SK
no mmc device at slot 0
EEPROM not available at 0x50, trying to read at 0x51
Reading on-board EEPROM at 0x51 failed 1
DRAM:  2 GiB
MMC:   mmc@fa10000: 0, mmc@fa00000: 1, mmc@fa20000: 2
Loading Environment from MMC... bad CRC
*** Warning - bad CRC, using default environment

In:    serial@2800000
Out:   serial@2800000
Err:   serial@2800000
buzzer enable ++
EEPROM not available at 0x50, trying to read at 0x51
Reading on-board EEPROM at 0x51 failed 1
Net:   eth0: ethernet@8000000port@1, eth1: ethernet@8000000port@2
buzzer disable --
Hit any key to stop autoboot:  0
switch to partitions #0, OK
mmc0(part 0) is current device
switch to partitions #0, OK
mmc0(part 0) is current device
SD/MMC found on device 0
Failed to load 'boot.scr'
** Unrecognized filesystem type **
** Invalid partition 3 **
** Invalid partition 3 **
** Invalid partition 3 **
libfdt fdt_check_header(): FDT_ERR_BADMAGIC
No FDT memory address configured. Please configure
the FDT address via "fdt addr <address>" command.
Aborting!
Bad Linux ARM64 Image magic!
=> setenv bootpart 0:2
=> boot
switch to partitions #0, OK
mmc0(part 0) is current device
switch to partitions #0, OK
mmc0(part 0) is current device
SD/MMC found on device 0
Failed to load 'boot.scr'
** Unrecognized filesystem type **
18457088 bytes read in 102 ms (172.6 MiB/s)
34604 bytes read in 3 ms (11 MiB/s)
## Flattened Device Tree blob at 88000000
   Booting using the fdt blob at 0x88000000
   Loading Device Tree to 000000008fef4000, end 000000008fffffff ... OK

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
[    0.000000] Linux version 5.10.109-g9e58028f94 (a15480@autel-PowerEdge-R740) (aarch64-none-linux-gnu-gcc (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10)) 9.2.1 20191025, GNU ld (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10)) 2.33.1.20191209) #1 SMP PREEMPT Thu Aug 11 10:10:00 CST 2022
[    0.000000] Machine model: Texas Instruments AM625 SK
[    0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
[    0.000000] printk: bootconsole [ns16550a0] enabled
[    0.000000] efi: UEFI not found.
[    0.000000] Reserved memory: created DMA memory pool at 0x000000009cb00000, size 1 MiB
[    0.000000] OF: reserved mem: initialized node m4f-dma-memory@9cb00000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created DMA memory pool at 0x000000009cc00000, size 15 MiB
[    0.000000] OF: reserved mem: initialized node m4f-memory@9cc00000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created DMA memory pool at 0x000000009db00000, size 12 MiB
[    0.000000] OF: reserved mem: initialized node r5f-dma-memory@9db00000, compatible id shared-dma-pool
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
[    0.000000]   DMA32    empty
[    0.000000]   Normal   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000080000000-0x000000009cafffff]
[    0.000000]   node   0: [mem 0x000000009cb00000-0x000000009e6fffff]
[    0.000000]   node   0: [mem 0x000000009e700000-0x000000009e77ffff]
[    0.000000]   node   0: [mem 0x000000009e780000-0x000000009fffffff]
[    0.000000]   node   0: [mem 0x00000000a0000000-0x00000000ffffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000000ffffffff]
[    0.000000] On node 0 totalpages: 524288
[    0.000000]   DMA zone: 8192 pages used for memmap
[    0.000000]   DMA zone: 0 pages reserved
[    0.000000]   DMA zone: 524288 pages, LIFO batch:63
[    0.000000] cma: Reserved 144 MiB at 0x00000000f4000000
[    0.000000] psci: probing for conduit method from DT.
[    0.000000] psci: PSCIv1.1 detected in firmware.
[    0.000000] psci: Using standard PSCI v0.2 function IDs
[    0.000000] psci: Trusted OS migration not required
[    0.000000] psci: SMC Calling Convention v1.2
[    0.000000] percpu: Embedded 22 pages/cpu s49880 r8192 d32040 u90112
[    0.000000] pcpu-alloc: s49880 r8192 d32040 u90112 alloc=22*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[    0.000000] Detected VIPT I-cache on CPU0
[    0.000000] CPU features: detected: ARM erratum 845719
[    0.000000] CPU features: detected: GIC system register CPU interface
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 516096
[    0.000000] Kernel command line: console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000 root=PARTUUID=94da346f-02 rw rootfstype=ext4 rootwait
[    0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
[    0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] Memory: 1836780K/2097152K available (10816K kernel code, 1128K rwdata, 4188K rodata, 1792K init, 434K bss, 112916K reserved, 147456K cma-reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] rcu: Preemptible hierarchical RCU implementation.
[    0.000000] rcu:     RCU event tracing is enabled.
[    0.000000] rcu:     RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=4.
[    0.000000]  Trampoline variant of Tasks RCU enabled.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[    0.000000] GICv3: GIC: Using split EOI/Deactivate mode
[    0.000000] GICv3: 256 SPIs implemented
[    0.000000] GICv3: 0 Extended SPIs implemented
[    0.000000] GICv3: Distributor has no Range Selector support
[    0.000000] GICv3: 16 PPIs implemented
[    0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000001880000
[    0.000000] ITS [mem 0x01820000-0x0182ffff]
[    0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
[    0.000000] ITS@0x0000000001820000: Devices Table too large, reduce ids 20->19
[    0.000000] ITS@0x0000000001820000: allocated 524288 Devices @80800000 (flat, esz 8, psz 64K, shr 0)
[    0.000000] ITS: using cache flushing for cmd queue
[    0.000000] GICv3: using LPI property table @0x0000000080030000
[    0.000000] GIC: using cache flushing for LPI property table
[    0.000000] GICv3: CPU0: using allocated LPI pending table @0x0000000080040000
[    0.000000] random: get_random_bytes called from start_kernel+0x31c/0x4c4 with crng_init=0
[    0.000000] arch_timer: cp15 timer(s) running at 200.00MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x2e2049d3e8, max_idle_ns: 440795210634 ns
[    0.000004] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
[    0.008459] Console: colour dummy device 80x25
[    0.013050] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
[    0.023733] pid_max: default: 32768 minimum: 301
[    0.028539] LSM: Security Framework initializing
[    0.033327] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear)
[    0.040907] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear)
[    0.050601] rcu: Hierarchical SRCU implementation.
[    0.055773] Platform MSI: msi-controller@1820000 domain created
[    0.062023] PCI/MSI: /bus@f0000/interrupt-controller@1800000/msi-controller@1820000 domain created
[    0.071251] EFI services will not be available.
[    0.076119] smp: Bringing up secondary CPUs ...
[    0.091935] Detected VIPT I-cache on CPU1
[    0.091973] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
[    0.091988] GICv3: CPU1: using allocated LPI pending table @0x0000000080050000
[    0.092054] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
[    0.103257] Detected VIPT I-cache on CPU2
[    0.103284] GICv3: CPU2: found redistributor 2 region 0:0x00000000018c0000
[    0.103297] GICv3: CPU2: using allocated LPI pending table @0x0000000080060000
[    0.103334] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
[    0.114534] Detected VIPT I-cache on CPU3
[    0.114556] GICv3: CPU3: found redistributor 3 region 0:0x00000000018e0000
[    0.114566] GICv3: CPU3: using allocated LPI pending table @0x0000000080070000
[    0.114601] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
[    0.114670] smp: Brought up 1 node, 4 CPUs
[    0.194387] SMP: Total of 4 processors activated.
[    0.199203] CPU features: detected: 32-bit EL0 Support
[    0.204468] CPU features: detected: CRC32 instructions
[    0.217285] CPU: All CPU(s) started at EL2
[    0.221497] alternatives: patching kernel code
[    0.227215] devtmpfs: initialized
[    0.235807] KASLR disabled due to lack of seed
[    0.240559] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.250537] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[    0.261987] pinctrl core: initialized pinctrl subsystem
[    0.267976] DMI not present or invalid.
[    0.272431] NET: Registered protocol family 16
[    0.278637] DMA: preallocated 256 KiB GFP_KERNEL pool for atomic allocations
[    0.285988] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
[    0.294063] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[    0.302789] thermal_sys: Registered thermal governor 'step_wise'
[    0.302796] thermal_sys: Registered thermal governor 'power_allocator'
[    0.309351] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[    0.323074] ASID allocator initialised with 65536 entries
[    0.349974] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[    0.356850] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
[    0.363703] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.370555] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
[    0.378393] cryptd: max_cpu_qlen set to 1000
[    0.385535] k3-chipinfo 43000014.chipid: Family:AM62X rev:SR1.0 JTAGID[0x0bb7e02f] Detected
[    0.394588] vcc_5v0: supplied by vmain_pd
[    0.399155] vcc_3v3_sys: supplied by vmain_pd
[    0.404088] vcc_1v8: supplied by vcc_3v3_sys
[    0.409300] iommu: Default domain type: Translated
[    0.414642] SCSI subsystem initialized
[    0.418854] mc: Linux media interface: v0.10
[    0.423242] videodev: Linux video capture interface: v2.00
[    0.428920] pps_core: LinuxPPS API ver. 1 registered
[    0.433995] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.443345] PTP clock support registered
[    0.447384] EDAC MC: Ver: 3.0.0
[    0.451171] omap-mailbox 29000000.mailbox: omap mailbox rev 0x66fc9100
[    0.458277] FPGA manager framework
[    0.461836] Advanced Linux Sound Architecture Driver Initialized.
[    0.468980] clocksource: Switched to clocksource arch_sys_counter
[    0.475438] VFS: Disk quotas dquot_6.6.0
[    0.479502] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.492017] NET: Registered protocol family 2
[    0.496734] IP idents hash table entries: 32768 (order: 6, 262144 bytes, linear)
[    0.505466] tcp_listen_portaddr_hash hash table entries: 1024 (order: 2, 16384 bytes, linear)
[    0.514240] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear)
[    0.522451] TCP bind hash table entries: 16384 (order: 6, 262144 bytes, linear)
[    0.530185] TCP: Hash tables configured (established 16384 bind 16384)
[    0.537088] UDP hash table entries: 1024 (order: 3, 32768 bytes, linear)
[    0.543983] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes, linear)
[    0.551447] NET: Registered protocol family 1
[    0.556344] RPC: Registered named UNIX socket transport module.
[    0.562420] RPC: Registered udp transport module.
[    0.567257] RPC: Registered tcp transport module.
[    0.572072] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.578666] PCI: CLS 0 bytes, default 64
[    0.583535] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
[    0.595470] Initialise system trusted keyrings
[    0.600238] workingset: timestamp_bits=46 max_order=19 bucket_order=0
[    0.610545] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.617095] NFS: Registering the id_resolver key type
[    0.622300] Key type id_resolver registered
[    0.626577] Key type id_legacy registered
[    0.630735] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    0.637591] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[    0.645349] 9p: Installing v9fs 9p2000 file system support
[    0.688249] Key type asymmetric registered
[    0.692447] Asymmetric key parser 'x509' registered
[    0.697481] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
[    0.705048] io scheduler mq-deadline registered
[    0.709679] io scheduler kyber registered
[    0.715571] pinctrl-single 4084000.pinctrl: 34 pins, size 136
[    0.721922] pinctrl-single f4000.pinctrl: 171 pins, size 684
[    0.734413] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
[    0.753908] brd: module loaded
[    0.764178] loop: module loaded
[    0.767918] bt_power goc_bt: bt_power_probe start
[    0.772771] bt_power goc_bt: bt_rst_gpios gpio pin : -517
[    0.778838] megasas: 07.714.04.00-rc1
[    0.786182] tun: Universal TUN/TAP device driver, 1.6
[    0.791858] igbvf: Intel(R) Gigabit Virtual Function Network Driver
[    0.798278] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
[    0.804387] sky2: driver version 1.30
[    0.808938] VFIO - User Level meta-driver version: 0.3
[    0.815163] i2c /dev entries driver
[    0.819560] sdhci: Secure Digital Host Controller Interface driver
[    0.825882] sdhci: Copyright(c) Pierre Ossman
[    0.830624] sdhci-pltfm: SDHCI platform and OF driver helper
[    0.837388] ledtrig-cpu: registered to indicate activity on CPUs
[    0.843888] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
[    0.851565] optee: probing for conduit method.
[    0.856164] optee: revision 3.12 (3d47a131)
[    0.856645] optee: initialized driver
[    0.866529] NET: Registered protocol family 17
[    0.871242] 9pnet: Installing 9P2000 support
[    0.875672] Key type dns_resolver registered
[    0.880239] Loading compiled-in X.509 certificates
[    0.891556] bt_power goc_bt: bt_power_probe start
[    0.896433] bt_power goc_bt: bt_rst_gpios gpio pin : -517
[    0.905305] ti-sci 44043000.system-controller: ti,ctx-memory-region is required for suspend but not provided.
[    0.915475] ti-sci 44043000.system-controller: ti_sci_init_suspend failed, mem suspend will be non-functional.
[    0.925722] ti-sci 44043000.system-controller: ABI: 3.1 (firmware rev 0x0008 '8.3.2--v08.03.02 (Jolly Jellyfi')
[    1.427638] davinci-mcasp 2b10000.mcasp: IRQ common not found
[    1.488451] sgm58031_probe start
[    1.491799] sgm58031_probe sucess
[    1.495604] eeprom at24_probe start
[    1.499196] eeprom at24_probe flags=0
[    1.503219] omap_i2c 20000000.i2c: bus 0 rev0.12 at 400 kHz
[    1.511132] omap_i2c 20010000.i2c: bus 1 rev0.12 at 100 kHz
[    1.517442] ti-sci-intr 4210000.interrupt-controller: Interrupt Router 5 domain created
[    1.525872] ti-sci-intr bus@f0000:interrupt-controller@a00000: Interrupt Router 3 domain created
[    1.535197] ti-sci-inta 48000000.interrupt-controller: Interrupt Aggregator domain 28 created
[    1.544248] ti-bcdma 485c0100.dma-controller: Number of rings: 82
[    1.552366] ti-bcdma 485c0100.dma-controller: Channels: 48 (bchan: 18, tchan: 12, rchan: 18)
[    1.563580] ti-pktdma 485c0000.dma-controller: Number of rings: 150
[    1.573731] ti-pktdma 485c0000.dma-controller: Channels: 35 (tchan: 20, rchan: 15)
[    1.584320] printk: console [ttyS2] disabled
[    1.588778] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 19, base_baud = 3000000) is a 8250
[    1.597546] printk: console [ttyS2] enabled
[    1.597546] printk: console [ttyS2] enabled
[    1.605989] printk: bootconsole [ns16550a0] disabled
[    1.605989] printk: bootconsole [ns16550a0] disabled
[    1.617543] 2820000.serial: ttyS4 at MMIO 0x2820000 (irq = 20, base_baud = 3000000) is a 8250
[    1.638600] bt_power goc_bt: bt_power_probe start
[    1.643389] bt_power goc_bt: bt_rst_gpios gpio pin : -517
[    1.681593] random: fast init done
[    1.685924] spi-nor spi0.0: unrecognized JEDEC id bytes: ff ff ff ff ff ff
[    1.692825] spi-nor: probe of spi0.0 failed with error -2
[    1.769040] davinci_mdio 8000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
[    1.778712] (NULL net_device): yt9531s_led_contrl,init yt8531s led0,led1.
[    1.786347] (NULL net_device): yt8531s_rxc_dly_en,Rxc_dly_en,set 0xa001 val:33088,ret:0.
[    1.794445] (NULL net_device): yt8531s_probe start.yt8531s add node to control registers,registers_ext.ret:0.
[    1.805371] davinci_mdio 8000f00.mdio: phy[1]: device 8000f00.mdio:01, driver YT8512B Ethernet
[    1.813985] davinci_mdio 8000f00.mdio: phy[6]: device 8000f00.mdio:06, driver YT8531S Ethernet
[    1.822685] am65-cpsw-nuss 8000000.ethernet: initializing am65 cpsw nuss version 0x6BA01103, cpsw version 0x6BA81103 Ports: 3 quirks:00000002
[    1.836544] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19
[    1.843265] am65-cpsw-nuss 8000000.ethernet: initialized cpsw ale version 1.5
[    1.850408] am65-cpsw-nuss 8000000.ethernet: ALE Table size 512
[    1.862411] am65-cpsw-nuss 8000000.ethernet: CPTS ver 0x4e8a010c, freq:500000000, add_val:1 pps:0
[    1.886066] rtc-ti-k3 2b1f0000.rtc: registered as rtc0
[    1.891263] rtc-ti-k3 2b1f0000.rtc: setting system clock to 1970-01-01T00:00:45 UTC (45)
[    1.932196] davinci-mcasp 2b10000.mcasp: IRQ common not found
[    1.974677] mmc0: CQHCI version 5.10
[    2.019476] mmc0: SDHCI controller on fa10000.mmc [fa10000.mmc] using ADMA 64-bit
[    2.045280] reg-fixed-voltage regulator-6: Failed to register regulator: -517
[    2.053377] eeprom at24_probe start
[    2.056885] eeprom at24_probe flags=0
[    2.060606] at24 0-0050: get eeprom at24 wp gpio: 23626016
[    2.066088] at24 0-0050: get eeprom at24 wp gpio1: 0
[    2.085145] mmc0: Command Queue Engine enabled
[    2.089613] mmc0: new HS200 MMC card at address 0001
[    2.095291] mmcblk0: mmc0:0001 IS032G 29.1 GiB
[    2.100079] mmcblk0boot0: mmc0:0001 IS032G partition 1 16.0 MiB
[    2.106191] mmcblk0boot1: mmc0:0001 IS032G partition 2 16.0 MiB
[    2.107542] eeprom at24_probe at24_read error
[    2.112317] mmcblk0rpmb: mmc0:0001 IS032G partition 3 4.00 MiB, chardev (237:0)
[    2.117071] pca953x 1-0022: supply vcc not found, using dummy regulator
[    2.125288]  mmcblk0: p1 p2
[    2.130508] pca953x 1-0022: using AI
[    2.157120] pca953x 1-0022: failed writing register
[    2.162185] pca953x: probe of 1-0022 failed with error -121
[    2.180381] bt_power goc_bt: bt_power_probe start
[    2.185198] bt_power goc_bt: bt_rst_gpios gpio pin : 25895168
[    2.190947] bt_power goc_bt: bt_rst_gpios gpio1: 0
[    2.195738] bt_power goc_bt: bt_power_probe end
[    2.201948] reg-fixed-voltage regulator-6: Failed to register regulator: -517
[    2.211160] reg-fixed-voltage regulator-6: Failed to register regulator: -517
[    2.265931] debugfs: Directory 'pd:182' with parent 'pm_genpd' already present!
[    2.287272] reg-fixed-voltage regulator-6: Failed to register regulator: -517
[    2.483492] ALSA device list:
[    2.486484]   No soundcards found.
[    2.601474] EXT4-fs (mmcblk0p2): recovery complete
[    2.606938] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[    2.615100] VFS: Mounted root (ext4 filesystem) on device 179:2.
[    2.623068] devtmpfs: mounted
[    2.627318] Freeing unused kernel memory: 1792K
[    2.631953] Run /sbin/init as init process
[    2.636051]   with arguments:
[    2.639013]     /sbin/init
[    2.641715]   with environment:
[    2.644845]     HOME=/
[    2.647201]     TERM=linux
[    2.717472] systemd[1]: System time before build time, advancing clock.
[    2.753568] NET: Registered protocol family 10
[    2.759136] Segment Routing with IPv6
[    2.772095] systemd[1]: systemd 244.5+ running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR -SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN -PCRE2 default-hierarchy=hybrid)
[    2.794199] systemd[1]: Detected architecture arm64.

Welcome to Arago 2021.09!

[    2.833764] systemd[1]: Set hostname to <am62xx-evm>.
[    3.110280] random: systemd: uninitialized urandom read (16 bytes read)
[    3.117252] systemd[1]: system-getty.slice: unit configures an IP firewall, but the local system does not support BPF/cgroup firewalling.
[    3.129600] systemd[1]: (This warning is only shown for the first unit using IP firewalling.)
[    3.141036] systemd[1]: Created slice system-getty.slice.
[  OK  ] Created slice system-getty.slice.
[    3.161183] random: systemd: uninitialized urandom read (16 bytes read)
[    3.169088] systemd[1]: Created slice system-serial\x2dgetty.slice.
[  OK  ] Created slice system-serial\x2dgetty.slice.
[    3.193157] random: systemd: uninitialized urandom read (16 bytes read)
[    3.200830] systemd[1]: Created slice User and Session Slice.
[  OK  ] Created slice User and Session Slice.
[    3.221474] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[  OK  ] Started Dispatch Password ��ts to Console Directory Watch.
[    3.245347] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[  OK  ] Started Forward Password R��uests to Wall Directory Watch.
[    3.269355] systemd[1]: Reached target Paths.
[  OK  ] Reached target Paths.
[    3.285146] systemd[1]: Reached target Remote File Systems.
[  OK  ] Reached target Remote File Systems.
[    3.305104] systemd[1]: Reached target Slices.
[  OK  ] Reached target Slices.
[    3.321120] systemd[1]: Reached target Swap.
[  OK  ] Reached target Swap.
[    3.370563] systemd[1]: Listening on RPCbind Server Activation Socket.
[  OK  ] Listening on RPCbind Server Activation Socket.
[    3.393215] systemd[1]: Reached target RPC Port Mapper.
[  OK  ] Reached target RPC Port Mapper.
[    3.417921] systemd[1]: Listening on Process Core Dump Socket.
[  OK  ] Listening on Process Core Dump Socket.
[    3.441486] systemd[1]: Listening on initctl Compatibility Named Pipe.
[  OK  ] Listening on initctl Compatibility Named Pipe.
[    3.471508] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
[    3.480387] systemd[1]: Listening on Journal Socket (/dev/log).
[  OK  ] Listening on Journal Socket (/dev/log).
[    3.501778] systemd[1]: Listening on Journal Socket.
[  OK  ] Listening on Journal Socket.
[    3.517856] systemd[1]: Listening on Network Service Netlink Socket.
[  OK  ] Listening on Network Service Netlink Socket.
[    3.541637] systemd[1]: Listening on udev Control Socket.
[  OK  ] Listening on udev Control Socket.
[    3.561464] systemd[1]: Listening on udev Kernel Socket.
[  OK  ] Listening on udev Kernel Socket.
[    3.585816] systemd[1]: Mounting Huge Pages File System...
         Mounting Huge Pages File System...
[    3.605980] systemd[1]: Mounting POSIX Message Queue File System...
         Mounting POSIX Message Queue File System...
[    3.633432] systemd[1]: Mounting Kernel Debug File System...
         Mounting Kernel Debug File System...
[    3.657660] systemd[1]: Mounting Temporary Directory (/tmp)...
         Mounting Temporary Directory (/tmp)...
[    3.677579] systemd[1]: Starting Create list of static device nodes for the current kernel...
         Starting Create list of st��odes for the current kernel...
[    3.705385] systemd[1]: Starting Start psplash boot splash screen...
         Starting Start psplash boot splash screen...
[    3.733919] systemd[1]: Starting RPC Bind...
         Starting RPC Bind...
[    3.749437] systemd[1]: Condition check resulted in File System Check on Root Device being skipped.
[    3.763884] systemd[1]: Starting Journal Service...
         Starting Journal Service...
[    3.793486] systemd[1]: Starting Load Kernel Modules...
         Starting Load Kernel Modules...
[    3.813549] systemd[1]: Starting Remount Root and Kernel File Systems...
[    3.815441] cryptodev: loading out-of-tree module taints kernel.
[    3.831117] cryptodev: driver 1.10 loaded.
[    3.836510] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
         Starting Remount Root and Kernel File Systems...
[    3.861410] systemd[1]: Starting udev Coldplug all Devices...
         Starting udev Coldplug all Devices...
[    3.883599] systemd[1]: Started RPC Bind.
[  OK  ] Started RPC Bind.
[    3.897924] systemd[1]: Started Journal Service.
[  OK  ] Started Journal Service.
[  OK  ] Mounted Huge Pages File System.
[  OK  ] Mounted POSIX Message Queue File System.
[  OK  ] Mounted Kernel Debug File System.
[  OK  ] Mounted Temporary Directory (/tmp).
[  OK  ] Started Create list of sta�� nodes for the current kernel.
[FAILED] Failed to start Start psplash boot splash screen.
See 'systemctl status psplash-start.service' for details.
[DEPEND] Dependency failed for Star��progress communication helper.
[  OK  ] Started Load Kernel Modules.
[  OK  ] Started Remount Root and Kernel File Systems.
         Mounting Kernel Configuration File System...
         Starting Flush Journal to Persistent Storage...
[    4.151113] systemd-journald[171]: Received client request to flush runtime journal.
         Starting Apply Kernel Variables...
         Starting Create Static Device Nodes in /dev...
[  OK  ] Mounted Kernel Configuration File System.
[  OK  ] Started Flush Journal to Persistent Storage.
[  OK  ] Started Apply Kernel Variables.
[  OK  ] Started Create Static Device Nodes in /dev.
[  OK  ] Started udev Coldplug all Devices.
[  OK  ] Reached target Local File Systems (Pre).
         Mounting /media/ram...
         Mounting /var/volatile...
         Starting udev Kernel Device Manager...
[  OK  ] Mounted /media/ram.
[  OK  ] Mounted /var/volatile.
         Starting Load/Save Random Seed...
[  OK  ] Reached target Local File Systems.
         Starting Create Volatile Files and Directories...
[  OK  ] Started udev Kernel Device Manager.
[  OK  ] Started Create Volatile Files and Directories.
         Starting Network Time Synchronization...
         Starting Update UTMP about System Boot/Shutdown...
[  OK  ] Started Update UTMP about System Boot/Shutdown.
[    4.755678] reg-fixed-voltage regulator-6: Failed to register regulator: -517
[  OK  ] Started Network Time Synchronization.
[    4.792474] reg-fixed-voltage regulator-6: Failed to register regulator: -517
[  OK  ] Reached target System Initialization.
[  OK  ] Started Daily Cleanup of Temporary Directories.
[  OK  ] Reached target System Time Set.
[  OK  ] Reached target System Time Synchronized.
[  OK  ] Reached target Timers.
[    4.876353] reg-fixed-voltage regulator-6: Failed to register regulator: -517
[  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
[  OK  ] Listening on D-Bus System Message Bus Socket.
[    4.917468] Error: Driver 'at24' is already registered, aborting...
[  OK  ] Listening on dropbear.socket.
[  OK  ] Reached target Sockets.
[  OK  ] Reached target Basic System.
[  OK  ] Started D-Bus System Message Bus.
[    4.995244] reg-fixed-voltage regulator-6: Failed to register regulator: -517
[    5.007446] Error: Driver 'at24' is already registered, aborting...
         Starting Print notice about GPLv3 packages[    5.020500] reg-fixed-voltage regulator-6: Failed to register regulator: -517
...
         Starting IPv6 Packet Filtering Framework...
         Starting IPv4 Packet Filtering Framework...
         Starting Login Service...
[  OK  ] Started TEE Supplicant.
         Starting telnetd.service...
[  OK  ] Started IPv6 Packet Filtering Framework.
[  OK  ] Started IPv4 Packet Filtering Framework.
[  OK  ] Reached target Network (Pre).
         Starting Network Service...
[  OK  ] Started telnetd.service.
[    5.219847] k3-m4-rproc 5000000.m4fss: assigned reserved memory node m4f-dma-memory@9cb00000
[    5.229750] k3-m4-rproc 5000000.m4fss: configured M4 for remoteproc mode
[    5.290198] k3-m4-rproc 5000000.m4fss: local reset is deasserted for device
[    5.305275] remoteproc remoteproc0: 5000000.m4fss is available
[    5.308316] reg-fixed-voltage regulator-6: Failed to register regulator: -517
[    5.322974] remoteproc remoteproc0: Direct firmware load for am62-mcu-m4f0_0-fw failed with error -2
[    5.340675] remoteproc remoteproc0: powering up 5000000.m4fss
[    5.350393] remoteproc remoteproc0: Direct firmware load for am62-mcu-m4f0_0-fw failed with error -2
[    5.365685] remoteproc remoteproc0: request_firmware failed: -2
[    5.371776] reg-fixed-voltage regulator-6: Failed to register regulator: -517
[  OK  ] Started Network Service.
         Starting Wait for Network to be Configured[    5.436588] am65-cpsw-nuss 8000000.ethernet eth1: ytphy_config_init,phy info(reg3):0x128.
...
         Starting Network Name Resolution...
[    5.461060] YT8512B Ethernet 8000f00.mdio:01: attached PHY driver [YT8512B Ethernet] (mii_bus:phy_addr=8000f00.mdio:01, irq=POLL)
[    5.481761] am65-cpsw-nuss 8000000.ethernet eth1: Link is Down
[    5.536520] reg-fixed-voltage regulator-6: Failed to register regulator: -517
[    5.539117] am65-cpsw-nuss 8000000.ethernet eth0: ytphy_config_init,phy info(reg3):0xe91a.
[    5.562458] am65-cpsw-nuss 8000000.ethernet eth0: yt8521_config_init done, phy addr: 6, strap mode = 0, polling mode = 2
[    5.562477] am65-cpsw-nuss 8000000.ethernet eth0: yt8521_resume start.
[    5.580723] YT8531S Ethernet 8000f00.mdio:06: attached PHY driver [YT8531S Ethernet] (mii_bus:phy_addr=8000f00.mdio:06, irq=POLL)
[    5.580743] am65-cpsw-nuss 8000000.ethernet eth0: yt8521_resume start.
[    5.601051] am65-cpsw-nuss 8000000.ethernet eth0: Link is Down
[  OK  ] Started Login Service.
[  OK  ] Started Network Name Resolution.
[  OK  ] Reached target Network.
[  OK  ] Reached target Host and Network Name Lookups.
         Starting Avahi mDNS/DNS-SD Stack...
[  OK  ] Started NFS status monitor for NFSv2/3 locking..
         Starting Permit User Sessions...
[  OK  ] Started Avahi mDNS/DNS-SD Stack.
[  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...
[  OK  ] Started Synchronize System and HW clocks.
***************************************************************
***************************************************************
NOTICE: This file system contains the following GPLv3 packages:
        bash
        cifs-utils
        dosfstools
        less
        libdw1
        libelf1
        libreadline8
        parted

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

NOTE: If the package is a dependency of another package you
      will be notified of the dependent packages.  You should
      use the --force-removal-of-dependent-packages option to
      also remove the dependent packages as well
***************************************************************
***************************************************************
[  OK  ] Started Print notice about GPLv3 packages.
[    6.122272] reg-fixed-voltage regulator-6: Failed to register regulator: -517
[    6.897018] random: crng init done
[    6.900437] random: 7 urandom warning(s) missed due to ratelimiting
[   14.488098] blk_update_request: I/O error, dev mmcblk0boot1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[   14.488137] mmc0: running CQE recovery
[   14.503683] mmc0: cache flush error -110
[   15.748994] mmc0: tried to HW reset card, got error -110
[   15.757210] blk_update_request: I/O error, dev mmcblk0boot1, sector 32640 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[   15.757259] mmc0: card 0001 removed
[   15.757352] EXT4-fs warning (device mmcblk0p2): ext4_end_bio:345: I/O error 10 writing to inode 292 starting block 46849)
[   15.757445] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #1398: comm systemd-udevd: reading directory lblock 0
[   15.757615] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #945: comm systemd-udevd: reading directory lblock 0
[   15.757626] EXT4-fs (mmcblk0p2): previous I/O error to superblock detected
[   15.759018] EXT4-fs (mmcblk0p2): I/O error while writing superblock
[   15.759599] EXT4-fs error (device mmcblk0p2): ext4_check_bdev_write_error:217: comm kworker/u8:2: Error while async write back metadata
[   15.759668] EXT4-fs (mmcblk0p2): I/O error while writing superblock
[   15.759713] EXT4-fs error (device mmcblk0p2): ext4_check_bdev_write_error:217: comm kworker/u8:2: Error while async write back metadata
[   15.759743] EXT4-fs (mmcblk0p2): I/O error while writing superblock
[   15.759763] Buffer I/O error on device mmcblk0p2, logical block 42496
[   15.759836] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #899: comm systemd-udevd: reading directory lblock 0
[   15.759871] EXT4-fs (mmcblk0p2): I/O error while writing superblock
[   15.761156] JBD2: Detected IO errors while flushing file data on mmcblk0p2-8
[   15.761194] Aborting journal on device mmcblk0p2-8.
[   15.761332] JBD2: Error -5 detected when updating journal superblock for mmcblk0p2-8.
[   15.768254] Buffer I/O error on dev mmcblk0boot1, logical block 4080, async page read
[   15.769913] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #1262: comm systemd-udevd: reading directory lblock 0
[   15.770066] EXT4-fs (mmcblk0p2): I/O error while writing superblock
[   15.774240] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #1398: comm systemd-udevd: reading directory lblock 0
[   15.779974] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #1262: comm modprobe: reading directory lblock 0
[   15.780121] EXT4-fs (mmcblk0p2): I/O error while writing superblock
[   15.782843] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #1105: comm systemd-udevd: reading directory lblock 0
[   15.809869] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #945: comm modprobe: reading directory lblock 0
[   15.816757] EXT4-fs (mmcblk0p2): I/O error while writing superblock
[   15.822393] EXT4-fs (mmcblk0p2): previous I/O error to superblock detected
[   15.991316] EXT4-fs (mmcblk0p2): previous I/O error to superblock detected
[FAILED] Failed to start Load/Save Random Seed.
See 'systemctl status systemd-random-seed.service' for details.
[  OK  ] Stopped Getty on tty1.
[  OK  ] Started Getty on tty1.
[  OK  ] Stopped Serial Getty on ttyS2.
[  OK  ] Started Serial Getty on ttyS2.
[  OK  ] Stopped Getty on tty1.
[  OK  ] Started Getty on tty1.
[  OK  ] Stopped Serial Getty on ttyS2.
[  OK  ] Started Serial Getty on ttyS2.
[  OK  ] Stopped Getty on tty1.
[  OK  ] Started Getty on tty1.
[  OK  ] Stopped Serial Getty on ttyS2.
[  OK  ] Started Serial Getty on ttyS2.
[  OK  ] Stopped Getty on tty1.
[  OK  ] Started Getty on tty1.
[  OK  ] Stopped Serial Getty on ttyS2.
[  OK  ] Started Serial Getty on ttyS2.
[   33.869018] tlv71033: disabling
[  OK  ] Stopped Getty on tty1.
[  OK  ] Started Getty on tty1.
[  OK  ] Stopped Serial Getty on ttyS2.
[  OK  ] Started Serial Getty on ttyS2.
[  OK  ] Stopped Getty on tty1.
[  OK  ] Started Getty on tty1.
[  OK  ] Stopped Serial Getty on ttyS2.
[  OK  ] Started Serial Getty on ttyS2.
[  OK  ] Stopped Getty on tty1.
[  OK  ] Started Getty on tty1.
[  OK  ] Stopped Serial Getty on ttyS2.
[  OK  ] Started Serial Getty on ttyS2.
[  OK  ] Stopped Getty on tty1.
[  OK  ] Started Getty on tty1.
[  OK  ] Stopped Serial Getty on ttyS2.
[  OK  ] Started Serial Getty on ttyS2.
[  OK  ] Stopped Getty on tty1.
[  OK  ] Started Getty on tty1.
[  OK  ] Stopped Serial Getty on ttyS2.
[  OK  ] Started Serial Getty on ttyS2.
[  OK  ] Stopped Getty on tty1.
[  OK  ] Started Getty on tty1.
[  OK  ] Stopped Serial Getty on ttyS2.
[  OK  ] Started Serial Getty on ttyS2.
[  OK  ] Stopped Getty on tty1.
[  OK  ] Started Getty on tty1.
[  OK  ] Stopped Serial Getty on ttyS2.
[  OK  ] Started Serial Getty on ttyS2.
[  OK  ] Stopped Getty on tty1.
[  OK  ] Started Getty on tty1.
[  OK  ] Stopped Serial Getty on ttyS2.
[  OK  ] Started Serial Getty on ttyS2.
[  OK  ] Stopped Getty on tty1.
[  OK  ] Started Getty on tty1.
[  OK  ] Stopped Serial Getty on ttyS2.
[  OK  ] Started Serial Getty on ttyS2.
[   76.877022] mmc0: cqhci: timeout for tag 25
[   76.881270] mmc0: cqhci: ============ CQHCI REGISTER DUMP ===========
[   76.887732] mmc0: cqhci: Caps:      0x000030c8 | Version:  0x00000510
[   76.894187] mmc0: cqhci: Config:    0x00000000 | Control:  0x00000000
[   76.900627] mmc0: cqhci: Int stat:  0x00000000 | Int enab: 0x00000000
[   76.907065] mmc0: cqhci: Int sig:   0x00000000 | Int Coal: 0x00000000
[   76.913503] mmc0: cqhci: TDL base:  0x00000000 | TDL up32: 0x00000000
[   76.919939] mmc0: cqhci: Doorbell:  0x00000000 | TCN:      0x00000000
[   76.926377] mmc0: cqhci: Dev queue: 0x00000000 | Dev Pend: 0x00000000
[   76.932819] mmc0: cqhci: Task clr:  0x00000000 | SSC1:     0x00011000
[   76.939255] mmc0: cqhci: SSC2:      0x00000000 | DCMD rsp: 0x00000000
[   76.945695] mmc0: cqhci: RED mask:  0xfdf9a080 | TERRI:    0x00000000
[   76.952131] mmc0: cqhci: Resp idx:  0x00000000 | Resp arg: 0x00000000
[   76.958568] mmc0: sdhci: ============ SDHCI REGISTER DUMP ===========
[   76.965006] mmc0: sdhci: Sys addr:  0x00000000 | Version:  0x00001004
[   76.971444] mmc0: sdhci: Blk size:  0x00007200 | Blk cnt:  0x00000000
[   76.977880] mmc0: sdhci: Argument:  0x00010000 | Trn mode: 0x00000000
[   76.984318] mmc0: sdhci: Present:   0x01ff00f0 | Host ctl: 0x00000018
[   76.990755] mmc0: sdhci: Power:     0x0000000f | Blk gap:  0x00000080
[   76.997205] mmc0: sdhci: Wake-up:   0x00000000 | Clock:    0x0000fa07
[   77.003651] mmc0: sdhci: Timeout:   0x0000000e | Int stat: 0x00000000
[   77.010092] mmc0: sdhci: Int enab:  0x02ff4000 | Sig enab: 0x02ff4000
[   77.016527] mmc0: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000000
[   77.022966] mmc0: sdhci: Caps:      0x3decc801 | Caps_1:   0x18002407
[   77.029403] mmc0: sdhci: Cmd:       0x00000d1a | Max curr: 0x00000000
[   77.035842] mmc0: sdhci: Resp[0]:   0x00ff8080 | Resp[1]:  0x00000000
[   77.042279] mmc0: sdhci: Resp[2]:   0x00000000 | Resp[3]:  0x00000000
[   77.048716] mmc0: sdhci: Host ctl2: 0x00000000
[   77.053160] mmc0: sdhci: ADMA Err:  0x00000000 | ADMA Ptr: 0x0000000000000000
[   77.060291] mmc0: sdhci: ============================================
[   77.066763] mmc0: running CQE recovery
[   77.141085] mmc0: cache flush error -123
[   77.192389] mmc0: tried to HW reset card, got error -123
[   77.197863] blk_update_request: I/O error, dev mmcblk0boot0, sector 32752 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[   77.210148] blk_update_request: I/O error, dev mmcblk0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[   77.211515] Buffer I/O error on dev mmcblk0boot0, logical block 4094, async page read
[   77.237464] Core dump to |/lib/systemd/systemd-coredump pipe failed
[   77.249893] Core dump to |/lib/systemd/systemd-coredump pipe failed
[   77.251491] Core dump to |/lib/systemd/systemd-coredump pipe failed
[   77.260277] Core dump to |/lib/systemd/systemd-coredump pipe failed
[   77.267843] JBD2: Error while async write back metadata bh 301.
[   77.269226] JBD2: Error while async write back metadata bh 328.
[   77.273136] Core dump to |/lib/systemd/systemd-coredump pipe failed
[   77.285347] Core dump to |/lib/systemd/systemd-coredump pipe failed
[   77.291129] EXT4-fs warning (device mmcblk0p2): dx_probe:767: inode #5937: lblock 0: comm mount.sh: error -5 reading directory block
[   77.298862] Core dump to |/lib/systemd/systemd-coredump pipe failed
[   77.305961] EXT4-fs error: 6 callbacks suppressed
[   77.305972] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #7700: comm mount.sh: reading directory lblock 0
[   77.328120] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #12: comm mount.sh: reading directory lblock 0
[   77.339235] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #2: comm mount.sh: reading directory lblock 0
[   77.350255] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #2: comm mount.sh: reading directory lblock 0
[   77.369697] Core dump to |/lib/systemd/systemd-coredump pipe failed
Unhandled Exception in EL3.
x30            = 0x000000009e78[   77.381196] Core dump to |/lib/systemd/systemd-coredump pipe failed
0f88
x0             = 0xffff00000030d280
x1             = 0xffff800[   77.393580] Core dump to |/lib/systemd/systemd-coredump pipe failed
011435208
x2             = 0xffff800010ba36c8
x3             = 0x0000000000000000
x4             = 0x0000000000000000
x5             = 0xffff00000008b040
x6             = 0x0000000000000001
x7             = 0xffff000000000000
x8             = 0x006b636f6c623a63
x9             = 0x0000000000000000
x10            = 0x0000000000000000
x11            = 0x0000000000000000
x12            = 0x0000000000000000
x13            = 0x0000000000000228
x14            = 0xffff8000111784a0
x15            = 0x0000000000000040
x16            = 0x0000000000000000
x17            = 0x0000000000000000
x18            = 0x0000000000000000
x19            = 0xffff00000030d280
x20            = 0xffff00000008b000
x21            = 0xffff000001748008
x22            = 0x0000000000000000
x23            = 0xffff00007fb9da00
x24            = 0xffff00000008b420
x25            = 0x0000000000000000
x26            = 0xffff00007fb999e0
x27            = 0xffff00007fb99a30
x28            = 0xffff800011087000
x29            = 0xffff800011e93cd0
scr_el3        = 0x000000000000073d
sctlr_el3      = 0x0000000030cd183f
cptr_el3       = 0x0000000000000000
tcr_el3        = 0x0000000080803520
daif           = 0x00000000000002c0
mair_el3       = 0x00000000004404ff
spsr_el3       = 0x0000000020000005
elr_el3        = 0xffff800010869df8
ttbr0_el3      = 0x000000009e7910c0
esr_el3        = 0x0000000092000010
far_el3        = 0xffff800011435208
spsr_el1       = 0x0000000060000005
elr_el1        = 0xffff800010a93fb8
spsr_abt       = 0x0000000000000000
spsr_und       = 0x0000000000000000
spsr_irq       = 0x0000000000000000
spsr_fiq       = 0x0000000000000000
sctlr_el1      = 0x0000000034d4d91d
actlr_el1      = 0x0000000000000000
cpacr_el1      = 0x0000000000300000
csselr_el1     = 0x0000000000000000
sp_el1         = 0xffff800011e93cd0
esr_el1        = 0x0000000056000000
ttbr0_el1      = 0x000000008400e000
ttbr1_el1      = 0x0088000082ebc000
mair_el1       = 0x000c0400bb44ffff
amair_el1      = 0x0000000000000000
tcr_el1        = 0x00000032b5d03590
tpidr_el1      = 0xffff80006ec4b000
tpidr_el0      = 0x0000000000000000
tpidrro_el0    = 0x0000000000000000
par_el1        = 0x0000000000000000
mpidr_el1      = 0x0000000080000000
afsr0_el1      = 0x0000000000000000
afsr1_el1      = 0x0000000000000000
contextidr_el1 = 0x0000000000000000
vbar_el1       = 0xffff800010010800
cntp_ctl_el0   = 0x0000000000000005
cntp_cval_el0  = 0x0000000599e78119
cntv_ctl_el0   = 0x0000000000000000
cntv_cval_el0  = 0x0000000000000000
cntkctl_el1    = 0x00000000000000d6
sp_el0         = 0xffff000001680000
isr_el1        = 0x0000000000000040
dacr32_el2     = 0x0000000000000000
ifsr32_el2     = 0x0000000000000000
cpuectlr_el1   = 0x0000000000000040
cpumerrsr_el1  = 0x000000000b080299
l2merrsr_el1   = 0x00000000100464a0
cpuactlr_el1   = 0x00001000090ca000
[   81.544138] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #8205: comm (agetty): reading directory lblock 0
[   81.555480] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #8205: comm (agetty): reading directory lblock 0
[   81.566736] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #8205: comm (agetty): reading directory lblock 0
[   81.577963] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #8205: comm (agetty): reading directory lblock 0
[   81.589184] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #8205: comm (agetty): reading directory lblock 0
[   81.600400] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1534: inode #8205: comm (agetty): reading directory lblock 0

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Error reading from serial device

Is it introduced by incorrect configuration, or SDK limitation?