Re: ARM iMX6sx board fails to boot with kernel 6.17

From: Fabio Estevam

Date: Fri Oct 10 2025 - 11:17:00 EST


Hi Sergey,

On Fri, Oct 10, 2025 at 11:59 AM Sergey Organov <sorganov@xxxxxxxxx> wrote:

> OK, sent resulting u-boot image off-list.

It still boots for me. Please see the log below. I tested several boots.

My board is a very old one, with i.MX6SX version 1.0.

Looking at the commit you mentioned:

https://github.com/nxp-imx/linux-imx/commit/816978f83b1d8dd6ce3bd5dd62223dbfdf74bdd3

It does add an 'if (imx_get_soc_revision() >= IMX_CHIP_REVISION_1_2) '
check, so maybe this cpuidle fix is silicon version dependent?

Such a commit is huge. Could you add only the code under the above
'if' logic to see if it works in mainline?

U-Boot 2016.03-00348-g43bff39513 (Oct 10 2025 - 17:53:30 +0300)

CPU: Freescale i.MX6SX rev1.0 996 MHz (running at 792 MHz)
CPU: Extended Commercial temperature grade (-20C to 105C) at 39C
Reset cause: POR
Board: MX6SX SABRE SDB
I2C: ready
DRAM: 1 GiB
PMIC: PFUZE100 ID=0x10
MMC: FSL_SDHC: 0, FSL_SDHC: 1, FSL_SDHC: 2
*** Warning - bad CRC, using default environment

Display: Hannstar-XGA (1024x768)
Video: 1024x768x18
In: serial
Out: serial
Err: serial
switch to partitions #0, OK
mmc2 is current device
Net: FEC [PRIME]
Normal Boot
Hit any key to stop autoboot: 0
switch to partitions #0, OK
mmc2 is current device
switch to partitions #0, OK
mmc2 is current device
reading boot.scr
** Unable to read file boot.scr **
reading zImage
9815600 bytes read in 472 ms (19.8 MiB/s)
Booting from mmc ...
reading imx6sx-sdb.dtb
40665 bytes read in 17 ms (2.3 MiB/s)
Kernel image @ 0x80800000 [ 0x000000 - 0x95c630 ]
## Flattened Device Tree blob at 83000000
Booting using the fdt blob at 0x83000000
Using Device Tree in place at 83000000, end 8300ced8

Starting kernel ...

[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 6.17.0 (fabio@fabio-Precision-3551)
(arm-linux-gnueabihf-gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0, GNU ld
(GNU Binutils for Ubuntu) 2.38) #300 SMP Tue Sep 30 16:03:46 -03 2025
[ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing
instruction cache
[ 0.000000] OF: fdt: Machine model: Freescale i.MX6 SoloX SDB RevB Board
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] cma: Reserved 64 MiB at 0xbc000000
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x0000000080000000-0x00000000afffffff]
[ 0.000000] HighMem [mem 0x00000000b0000000-0x00000000bfffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000080000000-0x00000000bfffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000000bfffffff]
[ 0.000000] OF: reserved mem: Reserved memory: No reserved-memory
node in the DT
[ 0.000000] percpu: Embedded 14 pages/cpu s27212 r8192 d21940 u57344
[ 0.000000] Kernel command line: console=ttymxc0,115200
root=/dev/mmcblk3p2 rootwait rw
[ 0.000000] printk: log buffer data + meta data: 262144 + 819200 =
1081344 bytes
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7,
524288 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144
bytes, linear)
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 262144
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] rcu: Hierarchical RCU implementation.
[ 0.000000] rcu: RCU event tracing is enabled.
[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=1.
[ 0.000000] Tracing variant of Tasks RCU enabled.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay
is 10 jiffies.
[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[ 0.000000] RCU Tasks Trace: Setting shift to 0 and lim to 1
rcu_task_cb_adjust=1 rcu_task_cpu_ids=1.
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] L2C-310 erratum 769419 enabled
[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
[ 0.000000] L2C-310 cache controller enabled, 16 ways, 256 kB
[ 0.000000] L2C-310: CACHE_ID 0x410000c8, AUX_CTRL 0x76430001
[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 0.000000] Switching to timer-based delay loop, resolution 333ns
[ 0.000001] sched_clock: 32 bits at 3000kHz, resolution 333ns,
wraps every 715827882841ns
[ 0.000019] clocksource: mxc_timer1: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 637086815595 ns
[ 0.001477] Console: colour dummy device 80x30
[ 0.001528] Calibrating delay loop (skipped), value calculated
using timer frequency.. 6.00 BogoMIPS (lpj=30000)
[ 0.001542] CPU: Testing write buffer coherency: ok
[ 0.001599] CPU0: Spectre v2: using BPIALL workaround
[ 0.001608] pid_max: default: 32768 minimum: 301
[ 0.001774] Mount-cache hash table entries: 2048 (order: 1, 8192
bytes, linear)
[ 0.001795] Mountpoint-cache hash table entries: 2048 (order: 1,
8192 bytes, linear)
[ 0.002749] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.004362] Setting up static identity map for 0x80100000 - 0x80100078
[ 0.004684] rcu: Hierarchical SRCU implementation.
[ 0.004693] rcu: Max phase no-delay instances is 1000.
[ 0.005615] smp: Bringing up secondary CPUs ...
[ 0.005646] smp: Brought up 1 node, 1 CPU
[ 0.005656] SMP: Total of 1 processors activated (6.00 BogoMIPS).
[ 0.005665] CPU: All CPU(s) started in SVC mode.
[ 0.005782] Memory: 949792K/1048576K available (14336K kernel code,
1286K rwdata, 4344K rodata, 1024K init, 391K bss, 31376K reserved,
65536K cma-reserved, 196608K highmem)
[ 0.006277] devtmpfs: initialized
[ 0.014074] VFP support v0.3: implementor 41 architecture 3 part 30
variant 9 rev 4
[ 0.014549] clocksource: jiffies: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.014582] posixtimers hash table entries: 512 (order: 0, 4096
bytes, linear)
[ 0.014614] futex hash table entries: 256 (16384 bytes on 1 NUMA
nodes, total 16 KiB, linear).
[ 0.016406] pinctrl core: initialized pinctrl subsystem
[ 0.017989] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 0.024565] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.025768] thermal_sys: Registered thermal governor 'step_wise'
[ 0.025862] cpuidle: using governor menu
[ 0.032358] /soc/bus@2000000/clock-controller@20c4000: Fixed
dependency cycle(s) with /soc/bus@2000000/gpc@20dc000
[ 0.032499] /soc/bus@2000000/gpc@20dc000: Fixed dependency cycle(s)
with /soc/bus@2000000/clock-controller@20c4000
[ 0.034753] /soc/bus@2000000/clock-controller@20c4000: Fixed
dependency cycle(s) with /soc/bus@2000000/gpc@20dc000
[ 0.034888] /soc/bus@2000000/gpc@20dc000: Fixed dependency cycle(s)
with /soc/bus@2000000/clock-controller@20c4000
[ 0.042579] mxs_phy 20c9000.usbphy: supply phy-3p0 not found, using
dummy regulator
[ 0.043218] mxs_phy 20ca000.usbphy: supply phy-3p0 not found, using
dummy regulator
[ 0.044533] /soc/bus@2000000/gpc@20dc000: Fixed dependency cycle(s)
with /soc/bus@2000000/clock-controller@20c4000
[ 0.056050] /soc/bus@2200000/spba-bus@2240000/lcdif@2220000: Fixed
dependency cycle(s) with /panel
[ 0.056162] /panel: Fixed dependency cycle(s) with
/soc/bus@2200000/spba-bus@2240000/lcdif@2220000
[ 0.057453] No ATAGs?
[ 0.057523] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1
watchpoint registers.
[ 0.057537] hw-breakpoint: maximum watchpoint size is 4 bytes.
[ 0.059736] imx6sx-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
[ 0.065156] kprobes: kprobe jump-optimization is enabled. All
kprobes are optimized if possible.
[ 0.066895] gpio gpiochip0: Static allocation of GPIO base is
deprecated, use dynamic allocation.
[ 0.069262] gpio gpiochip1: Static allocation of GPIO base is
deprecated, use dynamic allocation.
[ 0.071608] gpio gpiochip2: Static allocation of GPIO base is
deprecated, use dynamic allocation.
[ 0.073754] gpio gpiochip3: Static allocation of GPIO base is
deprecated, use dynamic allocation.
[ 0.075952] gpio gpiochip4: Static allocation of GPIO base is
deprecated, use dynamic allocation.
[ 0.078113] gpio gpiochip5: Static allocation of GPIO base is
deprecated, use dynamic allocation.
[ 0.080306] gpio gpiochip6: Static allocation of GPIO base is
deprecated, use dynamic allocation.
[ 0.090379] SCSI subsystem initialized
[ 0.091281] usbcore: registered new interface driver usbfs
[ 0.091334] usbcore: registered new interface driver hub
[ 0.091387] usbcore: registered new device driver usb
[ 0.091575] usb_phy_generic usbphynop1: dummy supplies not allowed
for exclusive requests (id=vbus)
[ 0.093585] i2c i2c-0: IMX I2C adapter registered
[ 0.094270] i2c i2c-2: IMX I2C adapter registered
[ 0.095330] i2c i2c-3: IMX I2C adapter registered
[ 0.096127] mc: Linux media interface: v0.10
[ 0.096213] videodev: Linux video capture interface: v2.00
[ 0.096348] pps_core: LinuxPPS API ver. 1 registered
[ 0.096356] pps_core: Software ver. 5.3.6 - Copyright 2005-2007
Rodolfo Giometti <giometti@xxxxxxxx>
[ 0.096378] PTP clock support registered
[ 0.097142] Advanced Linux Sound Architecture Driver Initialized.
[ 0.098606] Bluetooth: Core ver 2.22
[ 0.098680] NET: Registered PF_BLUETOOTH protocol family
[ 0.098688] Bluetooth: HCI device and connection manager initialized
[ 0.098704] Bluetooth: HCI socket layer initialized
[ 0.098713] Bluetooth: L2CAP socket layer initialized
[ 0.098740] Bluetooth: SCO socket layer initialized
[ 0.099388] vgaarb: loaded
[ 0.099866] clocksource: Switched to clocksource mxc_timer1
[ 0.100243] VFS: Disk quotas dquot_6.6.0
[ 0.100297] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.113300] NET: Registered PF_INET protocol family
[ 0.113594] IP idents hash table entries: 16384 (order: 5, 131072
bytes, linear)
[ 0.115446] tcp_listen_portaddr_hash hash table entries: 512
(order: 0, 4096 bytes, linear)
[ 0.115483] Table-perturb hash table entries: 65536 (order: 6,
262144 bytes, linear)
[ 0.115791] TCP established hash table entries: 8192 (order: 3,
32768 bytes, linear)
[ 0.115882] TCP bind hash table entries: 8192 (order: 5, 131072
bytes, linear)
[ 0.116123] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.116282] UDP hash table entries: 512 (order: 2, 28672 bytes, linear)
[ 0.116361] UDP-Lite hash table entries: 512 (order: 2, 28672 bytes, linear)
[ 0.116607] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 0.117304] RPC: Registered named UNIX socket transport module.
[ 0.117318] RPC: Registered udp transport module.
[ 0.117323] RPC: Registered tcp transport module.
[ 0.117327] RPC: Registered tcp-with-tls transport module.
[ 0.117331] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.118908] PCI: CLS 0 bytes, default 64
[ 0.120731] Initialise system trusted keyrings
[ 0.121048] workingset: timestamp_bits=30 max_order=18 bucket_order=0
[ 0.121934] NFS: Registering the id_resolver key type
[ 0.121994] Key type id_resolver registered
[ 0.122001] Key type id_legacy registered
[ 0.122033] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 0.122041] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver
Registering...
[ 0.122111] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
[ 0.122514] fuse: init (API version 7.44)
[ 0.325506] Key type asymmetric registered
[ 0.325520] Asymmetric key parser 'x509' registered
[ 0.325595] io scheduler mq-deadline registered
[ 0.325605] io scheduler kyber registered
[ 0.325639] io scheduler bfq registered
[ 0.340443] mxs-dma 1804000.dma-controller: initialized
[ 0.349829] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 266,
base_baud = 1500000) is a IMX
[ 0.350414] pfuze100-regulator 0-0008: Full layer: 2, Metal layer: 1
[ 0.350482] printk: console [ttymxc0] enabled
[ 0.387965] pfuze100-regulator 0-0008: FAB: 0, FIN: 0
[ 0.387981] pfuze100-regulator 0-0008: pfuze200 found.
[ 1.183507] 21f4000.serial: ttymxc4 at MMIO 0x21f4000 (irq = 267,
base_baud = 1500000) is a IMX
[ 1.337218] [drm] Initialized mxsfb-drm 1.0.0 for 2220000.lcdif on minor 0
[ 1.487388] Console: switching to colour frame buffer device 100x30
[ 1.503746] mxsfb 2220000.lcdif: [drm] fb0: mxsfb-drmdrmfb frame
buffer device
[ 1.525732] brd: module loaded
[ 1.536673] loop: module loaded
[ 1.545484] spi-nor spi5.0: supply vcc not found, using dummy regulator
[ 1.552759] spi-nor spi5.0: found s25fl128s1, expected n25q256a
[ 1.561432] spi-nor spi5.2: supply vcc not found, using dummy regulator
[ 1.568525] spi-nor spi5.2: found s25fl128s1, expected n25q256a
[ 1.579368] CAN device driver interface
[ 1.585042] flexcan 2090000.can: registering netdev failed
[ 1.590713] flexcan 2090000.can: probe with driver flexcan failed
with error -110
[ 1.600009] flexcan 2094000.can: registering netdev failed
[ 1.605628] flexcan 2094000.can: probe with driver flexcan failed
with error -110
[ 1.629432] fec 2188000.ethernet eth0: registered PHC device 0
[ 1.639049] fec 21b4000.ethernet: Invalid MAC address: 00:00:00:00:00:00
[ 1.639125] fec 21b4000.ethernet: Using random MAC address: ba:03:d1:6c:c7:04
[ 1.775691] fec 21b4000.ethernet eth1: registered PHC device 1
[ 1.782537] usbcore: registered new device driver r8152-cfgselector
[ 1.788982] usbcore: registered new interface driver r8152
[ 1.794672] usbcore: registered new interface driver lan78xx
[ 1.800571] usbcore: registered new interface driver asix
[ 1.806100] usbcore: registered new interface driver ax88179_178a
[ 1.812353] usbcore: registered new interface driver cdc_ether
[ 1.818311] usbcore: registered new interface driver smsc95xx
[ 1.824191] usbcore: registered new interface driver net1080
[ 1.829992] usbcore: registered new interface driver cdc_subset
[ 1.836040] usbcore: registered new interface driver zaurus
[ 1.841746] usbcore: registered new interface driver MOSCHIP
usb-ethernet driver
[ 1.849245] usbcore: registered new interface driver cdc_ncm
[ 1.855064] usbcore: registered new interface driver r8153_ecm
[ 1.861109] usbcore: registered new interface driver usb-storage
[ 1.867603] usbcore: registered new device driver onboard-usb-dev
[ 1.877367] imx_usb 2184000.usb: No over current polarity defined
[ 1.890450] imx_usb 2184200.usb: No over current polarity defined
[ 1.900917] ci_hdrc ci_hdrc.1: EHCI Host Controller
[ 1.905904] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
[ 1.929895] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
[ 1.935605] usb usb1: New USB device found, idVendor=1d6b,
idProduct=0002, bcdDevice= 6.17
[ 1.935639] usb usb1: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[ 1.935654] usb usb1: Product: EHCI Host Controller
[ 1.935665] usb usb1: Manufacturer: Linux 6.17.0 ehci_hcd
[ 1.935674] usb usb1: SerialNumber: ci_hdrc.1
[ 1.966848] hub 1-0:1.0: USB hub found
[ 1.970849] hub 1-0:1.0: 1 port detected
[ 1.977715] input: 20cc000.snvs:snvs-powerkey as
/devices/platform/soc/2000000.bus/20cc000.snvs/20cc000.snvs:snvs-powerkey/input/input0
[ 1.994792] snvs_rtc 20cc000.snvs:snvs-rtc-lp: registered as rtc0
[ 2.001658] snvs_rtc 20cc000.snvs:snvs-rtc-lp: setting system clock
to 1970-01-01T00:00:00 UTC (0)
[ 2.010988] i2c_dev: i2c /dev entries driver
[ 2.022001] Bluetooth: HCI UART driver ver 2.3
[ 2.022058] Bluetooth: HCI UART protocol H4 registered
[ 2.031844] Bluetooth: HCI UART protocol LL registered
[ 2.037232] Bluetooth: HCI UART protocol Broadcom registered
[ 2.043814] sdhci: Secure Digital Host Controller Interface driver
[ 2.043827] sdhci: Copyright(c) Pierre Ossman
[ 2.043833] sdhci-pltfm: SDHCI platform and OF driver helper
[ 2.064906] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
[ 2.071475] caam 2100000.crypto: Entropy delay = 12000
[ 2.077833] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
[ 2.118166] caam 2100000.crypto: Instantiated RNG4 SH0
[ 2.164774] caam 2100000.crypto: Instantiated RNG4 SH1
[ 2.164929] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
[ 2.165540] sdhci-esdhc-imx 219c000.mmc: Got WP GPIO
[ 2.181212] mmc1: SDHCI controller on 2194000.mmc [2194000.mmc] using ADMA
[ 2.196638] caam 2100000.crypto: device ID = 0x0a16010000000200 (Era 4)
[ 2.196687] caam 2100000.crypto: job rings = 2, qi = 0
[ 2.214056] caam algorithms registered in /proc/crypto
[ 2.219700] caam 2100000.crypto: registering rng-caam
[ 2.225373] caam 2100000.crypto: rng crypto API alg registered prng-caam
[ 2.232978] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
[ 2.240337] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
[ 2.250853] usbcore: registered new interface driver usbhid
[ 2.250893] usbhid: USB HID core driver
[ 2.263780] hw perfevents: enabled with armv7_cortex_a9 PMU driver,
7 (8000003f) counters available
[ 2.283526] wm8962 3-001a: customer id 0 revision D
[ 2.311610] fsl-ssi-dai 202c000.ssi: No cache defaults, reading back from HW
[ 2.318944] random: crng init done
[ 2.322888] mmc3: new high speed SDHC card at address aaaa
[ 2.329640] mmcblk3: mmc3:aaaa SE32G 29.7 GiB
[ 2.338439] mmcblk3: p1 p2
[ 2.343718] NET: Registered PF_INET6 protocol family
[ 2.350820] Segment Routing with IPv6
[ 2.354736] In-situ OAM (IOAM) with IPv6
[ 2.358922] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[ 2.366139] NET: Registered PF_PACKET protocol family
[ 2.366184] can: controller area network core
[ 2.375991] NET: Registered PF_CAN protocol family
[ 2.376047] can: raw protocol
[ 2.383943] can: broadcast manager protocol
[ 2.388235] can: netlink gateway - max_hops=1
[ 2.393006] Key type dns_resolver registered
[ 2.398331] Registering SWP/SWPB emulation handler
[ 2.415530] Loading compiled-in X.509 certificates
[ 2.453192] imx6q-pcie 8ffc000.pcie: host bridge /soc/pcie@8ffc000 ranges:
[ 2.453291] imx6q-pcie 8ffc000.pcie: IO
0x0008f80000..0x0008f8ffff -> 0x0000000000
[ 2.453331] imx6q-pcie 8ffc000.pcie: MEM
0x0008000000..0x0008efffff -> 0x0008000000
[ 2.453449] imx6q-pcie 8ffc000.pcie: config reg[1] 0x08f00000 ==
cpu 0x08f00000
[ 2.453449] ; no fixup was ever needed for this devicetree
[ 2.494497] mmc1: Failed to initialize a non-removable card
[ 2.494997] etnaviv etnaviv: bound 1800000.gpu (ops 0xc0fcdba8)
[ 2.507464] etnaviv-gpu 1800000.gpu: model: GC400, revision: 4645
[ 2.514044] etnaviv-gpu 1800000.gpu: Need to move linear window on
MC1.0, disabling TS
[ 2.522615] [drm] Initialized etnaviv 1.4.0 for etnaviv on minor 1
[ 2.533387] fsl-ssi-dai 202c000.ssi: No cache defaults, reading back from HW
[ 2.544977] imx_thermal 20c8000.anatop:tempmon: Extended Commercial
CPU temperature grade - max:105C critical:100C passive:95C
[ 2.561969] fsl-ssi-dai 202c000.ssi: No cache defaults, reading back from HW
[ 2.573622] fsl-ssi-dai 202c000.ssi: No cache defaults, reading back from HW
[ 2.583157] input: gpio-keys as /devices/platform/gpio-keys/input/input1
[ 2.593285] fsl-ssi-dai 202c000.ssi: No cache defaults, reading back from HW
[ 2.602850] cfg80211: Loading compiled-in X.509 certificates for
regulatory database
[ 2.613612] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 2.621522] Loaded X.509 cert 'wens:
61c038651aabdcf94bd0ac7ff06c7248db18c600'
[ 2.628814] clk: Disabling unused clocks
[ 2.632933] faux_driver regulatory: Direct firmware load for
regulatory.db failed with error -2
[ 2.641806] cfg80211: failed to load regulatory.db
[ 2.646897] PM: genpd: Disabling unused power domains
[ 2.652154] ALSA device list:
[ 2.655186] #0: ASRC-M2M
[ 2.658111] check access for rdinit=/init failed: -2, ignoring
[ 2.691677] imx6q-pcie 8ffc000.pcie: iATU: unroll F, 4 ob, 4 ib,
align 64K, limit 4G
[ 2.699842] imx6q-pcie 8ffc000.pcie: Link: Only Gen1 is enabled
[ 3.690100] imx6q-pcie 8ffc000.pcie: Phy link never came up
[ 3.697182] imx6q-pcie 8ffc000.pcie: PCI host bridge to bus 0000:00
[ 3.703916] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 3.709667] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
[ 3.716597] pci_bus 0000:00: root bus resource [mem 0x08000000-0x08efffff]
[ 3.724048] pci 0000:00:00.0: [16c3:abcd] type 01 class 0x060400
PCIe Root Port
[ 3.724254] pci 0000:00:00.0: BAR 0 [mem 0x00000000-0x000fffff]
[ 3.724325] pci 0000:00:00.0: ROM [mem 0x00000000-0x0000ffff pref]
[ 3.724379] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[ 3.724438] pci 0000:00:00.0: bridge window [io 0x0000-0x0fff]
[ 3.724488] pci 0000:00:00.0: bridge window [mem 0x00000000-0x000fffff]
[ 3.724541] pci 0000:00:00.0: bridge window [mem
0x00000000-0x000fffff pref]
[ 3.770719] pci 0000:00:00.0: supports D1
[ 3.770742] pci 0000:00:00.0: PME# supported from D0 D1 D3hot D3cold
[ 3.783481] PCI: bus0: Fast back to back transfers disabled
[ 3.789368] PCI: bus1: Fast back to back transfers enabled
[ 3.795042] pci 0000:00:00.0: BAR 0 [mem 0x08000000-0x080fffff]: assigned
[ 3.795081] pci 0000:00:00.0: ROM [mem 0x08100000-0x0810ffff pref]: assigned
[ 3.795098] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[ 3.795115] pci_bus 0000:00: resource 4 [io 0x0000-0xffff]
[ 3.795126] pci_bus 0000:00: resource 5 [mem 0x08000000-0x08efffff]
[ 3.829022] fsl-ssi-dai 202c000.ssi: No cache defaults, reading back from HW
[ 3.906629] EXT4-fs (mmcblk3p2): recovery complete
[ 3.913008] EXT4-fs (mmcblk3p2): mounted filesystem
d5a64ac5-7eae-43d4-a70e-6936f55c77f6 r/w with ordered data mode. Quota
mode: none.
[ 3.925333] VFS: Mounted root (ext4 filesystem) on device 179:2.
[ 3.933683] devtmpfs: mounted
[ 3.937597] Freeing unused kernel image (initmem) memory: 1024K
[ 3.943900] Run /sbin/init as init process
[ 4.109987] EXT4-fs (mmcblk3p2): re-mounted
d5a64ac5-7eae-43d4-a70e-6936f55c77f6.
Seeding 256 bits and crediting
Saving 256 bits of creditable seed for next boot
Starting syslogd: OK
Starting klogd: OK
Running sysctl: OK
Populating /dev using udev: [ 4.356949] udevd[101]: starting version 3.2.14
[ 4.413840] udevd[102]: starting eudev-3.2.14
done
Starting network: OK
Starting crond: OK

Welcome to Buildroot
buildroot login: root
# uname -r
6.17.0