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4.1.15 kernel halts on imx6ul platform

Question asked by Mihaita Ivascu on Nov 9, 2018
Latest reply on Nov 9, 2018 by Bio_TICFSL

Hello,

 

    I am trying to use NXP 4.1.15 kernel  on a imx6ul platform.

 

Starting kernel in secure mode
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.1.15 (mivascu@ubuntu) (gcc version 5.3.0 (GCC) ) #6 SMP PREEMPT Fri Nov 9 06:30:59 PST 2018
[ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c53c7d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine model: Phytec phyBOARD-Segin i.MX6 UltraLite Full Featured
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] PERCPU: Embedded 12 pages/cpu @9ffd2000 s16396 r8192 d24564 u49152
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 130048
[ 0.000000] Kernel command line: consoleblank=0 console=ttymxc0,115200n8 rootwait ro fsck.repair=yes
[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Memory: 480400K/524288K available (5860K kernel code, 223K rwdata, 1920K rodata, 264K init, 483K bss, 43888K reserved, 0K cma-reserved, 0K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
[ 0.000000] vmalloc : 0xa0800000 - 0xff000000 (1512 MB)
[ 0.000000] lowmem : 0x80000000 - 0xa0000000 ( 512 MB)
[ 0.000000] pkmap : 0x7fe00000 - 0x80000000 ( 2 MB)
[ 0.000000] modules : 0x7f000000 - 0x7fe00000 ( 14 MB)
[ 0.000000] .text : 0x80008000 - 0x807a165c (7782 kB)
[ 0.000000] .init : 0x807a2000 - 0x807e4000 ( 264 kB)
[ 0.000000] .data : 0x807e4000 - 0x8081be40 ( 224 kB)
[ 0.000000] .bss : 0x8081e000 - 0x80896d68 ( 484 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] Additional per-CPU info printed with stalls.
[ 0.000000] RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=1.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] mxc_clocksource_init 3000000
[ 0.000000] Switching to timer-based delay loop, resolution 333ns
[ 0.000016] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
[ 0.000059] clocksource mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
[ 0.002533] Console: colour dummy device 80x30
[ 0.002574] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
[ 0.002610] pid_max: default: 32768 minimum: 301
[ 0.002846] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.002881] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.004402] CPU: Testing write buffer coherency: ok
[ 0.004921] /cpus/cpu@0 missing clock-frequency property
[ 0.004966] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.005082] Setting up static identity map for 0x80008280 - 0x800082d8
[ 0.041240] Brought up 1 CPUs
[ 0.041280] SMP: Total of 1 processors activated (6.00 BogoMIPS).
[ 0.041299] CPU: All CPU(s) started in SVC mode.
[ 0.042251] devtmpfs: initialized
[ 0.063383] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[ 0.064264] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.065207] pinctrl core: initialized pinctrl subsystem
[ 0.066736] NET: Registered protocol family 16
[ 0.067424] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.090697] cpuidle: using governor ladder
[ 0.120763] cpuidle: using governor menu
[ 0.162522] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 0.162561] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.163479] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/enet1grp
[ 0.163523] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/gpioledssomgrp
[ 0.163554] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/gpminandgrp
[ 0.163583] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/i2cgrp
[ 0.163611] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/uart1grp
[ 0.163638] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/enet2grp
[ 0.163666] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/flexcan1
[ 0.163693] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/flexcan1engrp
[ 0.163721] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/pwm3grp
[ 0.163749] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/rtcintgrp
[ 0.163774] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/sai2grp
[ 0.163803] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/stmpegrp
[ 0.163828] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/uart5grp
[ 0.163858] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/usbotg1idgrp
[ 0.163888] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/usdhc1grp
[ 0.163916] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/usdhc1grp100mhz
[ 0.163943] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/usdhc1grp200mhz
[ 0.163974] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/edtft5x06grp
[ 0.164003] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/lcdifdatgrp
[ 0.164031] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/gpio_keysgrp
[ 0.164058] imx6ul-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/user_ledsgrp
[ 0.164517] imx6ul-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver
[ 0.218178] mxs-dma 1804000.dma-apbh: initialized
[ 0.220438] SCSI subsystem initialized
[ 0.221281] usbcore: registered new interface driver usbfs
[ 0.221667] usbcore: registered new interface driver hub
[ 0.221911] usbcore: registered new device driver usb
[ 0.223417] imx6ul-pinctrl 20e0000.iomuxc: unable to find group for node i2cgrp
[ 0.225476] i2c i2c-0: IMX I2C adapter registered
[ 0.225521] i2c i2c-0: can't use DMA
[ 0.225816] pps_core: LinuxPPS API ver. 1 registered
[ 0.225840] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.225925] PTP clock support registered
[ 0.228213] MIPI CSI2 driver module loaded
[ 0.231464] Switched to clocksource mxc_timer1
[ 0.258620] NET: Registered protocol family 2
[ 0.260227] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.260367] TCP bind hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.260531] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.260675] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 0.260735] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 0.261189] NET: Registered protocol family 1
[ 0.262090] RPC: Registered named UNIX socket transport module.
[ 0.262127] RPC: Registered udp transport module.
[ 0.262147] RPC: Registered tcp transport module.
[ 0.262166] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.262767] Trying to unpack rootfs image as initramfs...
[ 6.045064] Freeing initrd memory: 29448K (82571000 - 84233000)
[ 6.048756] Bus freq driver module loaded
[ 6.051032] futex hash table entries: 256 (order: 2, 16384 bytes)
[ 6.068186] VFS: Disk quotas dquot_6.6.0
[ 6.068688] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 6.074647] NFS: Registering the id_resolver key type
[ 6.074755] Key type id_resolver registered
[ 6.074778] Key type id_legacy registered
[ 6.075476] fuse init (API version 7.23)
[ 6.087070] io scheduler noop registered
[ 6.087123] io scheduler deadline registered
[ 6.087685] io scheduler cfq registered (default)
[ 6.088839] imx-weim 21b8000.weim: Driver registered.
[ 6.094973] imx-sdma 20ec000.sdma: no event needs to be remapped
[ 6.095205] imx-sdma 20ec000.sdma: loaded firmware 3.3
[ 6.103462] imx-sdma 20ec000.sdma: initialized
[ 6.104946] imx6ul-pinctrl 20e0000.iomuxc: unable to find group for node uart1grp
[ 6.105399] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 20, base_baud = 5000000) is a IMX
[ 6.912324] console [ttymxc0] enabled
[ 6.917441] imx6ul-pinctrl 20e0000.iomuxc: unable to find group for node uart5grp
[ 6.925536] 21f4000.serial: ttymxc4 at MMIO 0x21f4000 (irq = 225, base_baud = 5000000) is a IMX
[ 6.939666] [drm] Initialized drm 1.1.0 20060810
[ 6.945691] [drm] Initialized vivante 1.0.0 20120216 on minor 0
[ 6.978915] brd: module loaded
[ 6.996019] loop: module loaded
[ 6.999762] at24 0-0052: 4096 byte 24c32 EEPROM, writable, 1 bytes/write
[ 7.006862] at24 0-005a: 4096 byte 24c32 EEPROM, writable, 1 bytes/write
[ 7.016383] imx6ul-pinctrl 20e0000.iomuxc: unable to find group for node enet2grp
[ 7.025655] pps pps0: new PPS source ptp0
[ 7.337765] libphy: fec_enet_mii_bus: probed
[ 7.343916] fec 20b4000.ethernet eth0: registered PHC device 0
[ 7.350369] imx6ul-pinctrl 20e0000.iomuxc: unable to find group for node enet1grp
[ 7.360381] pps pps1: new PPS source ptp1
[ 7.367104] fec 2188000.ethernet eth1: registered PHC device 1
[ 7.374936] usbcore: registered new interface driver asix
[ 7.380552] usbcore: registered new interface driver ax88179_178a
[ 7.387063] usbcore: registered new interface driver cdc_ether
[ 7.393163] usbcore: registered new interface driver net1080
[ 7.399006] usbcore: registered new interface driver cdc_subset
[ 7.405188] usbcore: registered new interface driver zaurus
[ 7.411058] usbcore: registered new interface driver cdc_ncm
[ 7.416836] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 7.423460] ehci-mxc: Freescale On-Chip EHCI Host driver
[ 7.429260] usbcore: registered new interface driver usb-storage
[ 7.435545] usbcore: registered new interface driver usb_ehset_test
[ 7.445730] imx6ul-pinctrl 20e0000.iomuxc: unable to find group for node usbotg1idgrp
[ 7.453958] imx6ul-pinctrl 20e0000.iomuxc: unable to find group for node usbotg1idgrp
[ 7.471265] ci_hdrc ci_hdrc.0: EHCI Host Controller
[ 7.476339] ci_hdrc ci_hdrc.1: EHCI Host Controller
[ 7.481347] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
[ 7.488537] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 2
[ 7.511578] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00
[ 7.519382] hub 2-0:1.0: USB hub found
[ 7.523450] hub 2-0:1.0: 1 port detected
[ 7.531586] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
[ 7.539238] hub 1-0:1.0: USB hub found
[ 7.543301] hub 1-0:1.0: 1 port detected
[ 7.549860] mousedev: PS/2 mouse device common for all mice
[ 7.560933] snvs_rtc 20cc000.snvs:snvs-rtc-lp: rtc core: registered 20cc000.snvs:snvs-r as rtc0
[ 7.570189] i2c /dev entries driver
[ 7.577617] imx2-wdt 20bc000.wdog: timeout 60 sec (nowayout=0)
[ 7.586047] usbcore: registered new interface driver usbhid
[ 7.591761] usbhid: USB HID core driver
[ 7.595947] usbcore: registered new interface driver prism2_usb
[ 7.602238] NET: Registered protocol family 26
[ 7.608898] NET: Registered protocol family 10
[ 7.616319] sit: IPv6 over IPv4 tunneling driver
[ 7.623293] NET: Registered protocol family 17
[ 7.627966] 8021q: 802.1Q VLAN Support v1.8
[ 7.632571] Key type dns_resolver registered
[ 7.655555] imx6ul-pinctrl 20e0000.iomuxc: unable to find group for node gpio_keysgrp
[ 7.664683] input: gpio-keys as /devices/platform/gpio-keys/input/input0
[ 7.672686] snvs_rtc 20cc000.snvs:snvs-rtc-lp: setting system clock to 1970-01-01 02:24:31 UTC (8671)
[ 7.710454] Freeing unused kernel memory: 264K (807a2000 - 807e4000)
INIT: version 2.88 booting
Starting udev
[ 8.226226] udevd[162]: starting version 3.1.5
[ 8.233247] random: udevd urandom read with 23 bits of entropy available
Populating dev cache

 

It remains halted at "Populating dev cache". I have enabled udevinfo and udevdebug in bootargs but I see no additional arguments.

where could I look further for possible causes of this issue?

 

Thanks,

      Mihaita 

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