ARM V7 linux kernel 4.1.12 Boot up logs

root@beaglebone:~# dmesg
[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Initializing cgroup subsys cpuacct
[    0.000000] Linux version 4.1.12-ti-r29 (root@a5-imx6q-wandboard-2gb) (gcc version 4.9.2 (Debian 4.9.2-10) ) #1 SMP PREEMPT Mon Nov 9 22:46:19 UTC 2015
[    0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] Machine model: TI AM335x BeagleBone Black
[    0.000000] cma: Reserved 24 MiB at 0x9e000000
[    0.000000] Memory policy: Data cache writeback
[    0.000000] On node 0 totalpages: 130560
[    0.000000] free_area_init_node: node 0, pgdat c0f95d00, node_mem_map df96d000
[    0.000000]   Normal zone: 1152 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 130560 pages, LIFO batch:31
[    0.000000] CPU: All CPU(s) started in SVC mode.
[    0.000000] AM335X ES2.0 (sgx neon )
[    0.000000] PERCPU: Embedded 13 pages/cpu @df925000 s22336 r8192 d22720 u53248
[    0.000000] pcpu-alloc: s22336 r8192 d22720 u53248 alloc=13*4096
[    0.000000] pcpu-alloc: [0] 0
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 129408
[    0.000000] Kernel command line: console=tty0 console=ttyO0,115200n8 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait coherent_pool=1M quiet cape_universal=enable
[    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: 471372K/522240K available (10729K kernel code, 929K rwdata, 3712K rodata, 684K init, 902K bss, 26292K reserved, 24576K cma-reserved, 0K highmem)
[    0.000000] Virtual kernel memory layout:
    vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    vmalloc : 0xe0800000 - 0xff000000   ( 488 MB)
    lowmem  : 0xc0000000 - 0xe0000000   ( 512 MB)
    pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
    modules : 0xbf000000 - 0xbfe00000   (  14 MB)
      .text : 0xc0008000 - 0xc0e226e0   (14442 kB)
      .init : 0xc0e23000 - 0xc0ece000   ( 684 kB)
      .data : 0xc0ece000 - 0xc0fb664c   ( 930 kB)
       .bss : 0xc0fb9000 - 0xc109a8d8   ( 903 kB)
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000] RCU dyntick-idle grace-period acceleration is enabled.
[    0.000000] RCU restricting CPUs from NR_CPUS=2 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] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
[    0.000000] OMAP clockevent source: timer2 at 24000000 Hz
[    0.000022] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
[    0.000058] clocksource timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[    0.000082] OMAP clocksource: timer1 at 24000000 Hz
[    0.000655] Console: colour dummy device 80x30
[    0.000919] console [tty0] enabled
[    0.000956] WARNING: Your 'console=ttyO0' has been replaced by 'ttyS0'
[    0.000972] This ensures that you still see kernel messages. Please
[    0.000987] update your kernel commandline.
[    0.001022] Calibrating delay loop... 545.99 BogoMIPS (lpj=2729984)
[    0.057846] pid_max: default: 32768 minimum: 301
[    0.058123] Security Framework initialized
[    0.058232] AppArmor: AppArmor disabled by boot time parameter
[    0.058252] Yama: becoming mindful.
[    0.058618] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.058646] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.060100] Initializing cgroup subsys blkio
[    0.060146] Initializing cgroup subsys memory
[    0.060222] Initializing cgroup subsys devices
[    0.060256] Initializing cgroup subsys freezer
[    0.060302] Initializing cgroup subsys net_cls
[    0.060333] Initializing cgroup subsys perf_event
[    0.060365] Initializing cgroup subsys net_prio
[    0.060461] CPU: Testing write buffer coherency: ok
[    0.060558] ftrace: allocating 34832 entries in 103 pages
[    0.226768] CPU0: thread -1, cpu 0, socket -1, mpidr 0
[    0.226941] Setting up static identity map for 0x80008280 - 0x800082d8
[    0.277973] Brought up 1 CPUs
[    0.278013] SMP: Total of 1 processors activated (545.99 BogoMIPS).
[    0.278030] CPU: All CPU(s) started in SVC mode.
[    0.279349] devtmpfs: initialized
[    0.312133] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[    0.351729] omap_hwmod: tptc0 using broken dt data from edma
[    0.352160] omap_hwmod: tptc1 using broken dt data from edma
[    0.352569] omap_hwmod: tptc2 using broken dt data from edma
[    0.361216] omap_hwmod: debugss: _wait_target_disable failed
[    0.420477] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.423510] xor: measuring software checksum speed
[    0.517992]    arm4regs  :   670.400 MB/sec
[    0.617901]    8regs     :   600.400 MB/sec
[    0.717895]    32regs    :   599.200 MB/sec
[    0.817898]    neon      :   917.600 MB/sec
[    0.817916] xor: using function: neon (917.600 MB/sec)
[    0.818158] pinctrl core: initialized pinctrl subsystem
[    0.821302] NET: Registered protocol family 16
[    0.827412] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[    0.838463] OMAP GPIO hardware version 0.1
[    0.863307] No ATAGs?
[    0.863358] hw-breakpoint: debug architecture 0x4 unsupported.
[    0.866611] omap4_sram_init:Unable to allocate sram needed to handle errata I688
[    0.866642] omap4_sram_init:Unable to get sram pool needed to handle errata I688
[    1.078119] raid6: int32x1  gen()   126 MB/s
[    1.247943] raid6: int32x1  xor()    96 MB/s
[    1.418125] raid6: int32x2  gen()   167 MB/s
[    1.588055] raid6: int32x2  xor()   109 MB/s
[    1.758139] raid6: int32x4  gen()   156 MB/s
[    1.928013] raid6: int32x4  xor()   109 MB/s
[    2.097927] raid6: int32x8  gen()   155 MB/s
[    2.267993] raid6: int32x8  xor()   102 MB/s
[    2.437948] raid6: neonx1   gen()   804 MB/s
[    2.607938] raid6: neonx2   gen()  1039 MB/s
[    2.777944] raid6: neonx4   gen()  1057 MB/s
[    2.947941] raid6: neonx8   gen()   446 MB/s
[    2.947958] raid6: using algorithm neonx4 gen() 1057 MB/s
[    2.947974] raid6: using intx1 recovery algorithm
[    2.964935] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver
[    2.971030] vgaarb: loaded
[    2.972281] SCSI subsystem initialized
[    2.972841] libata version 3.00 loaded.
[    2.973444] usbcore: registered new interface driver usbfs
[    2.973601] usbcore: registered new interface driver hub
[    2.973792] usbcore: registered new device driver usb
[    2.974863] omap_i2c 44e0b000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c0_pins, deferring probe
[    2.974957] omap_i2c 4819c000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c2_pins, deferring probe
[    2.975226] pps_core: LinuxPPS API ver. 1 registered
[    2.975244] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    2.975303] PTP clock support registered
[    2.977037] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400
[    2.978134] Advanced Linux Sound Architecture Driver Initialized.
[    2.979545] NetLabel: Initializing
[    2.979567] NetLabel:  domain hash size = 128
[    2.979580] NetLabel:  protocols = UNLABELED CIPSOv4
[    2.979691] NetLabel:  unlabeled traffic allowed by default
[    2.980288] Switched to clocksource timer1
[    3.192641] NET: Registered protocol family 2
[    3.194112] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
[    3.194202] TCP bind hash table entries: 4096 (order: 3, 32768 bytes)
[    3.194311] TCP: Hash tables configured (established 4096 bind 4096)
[    3.194436] UDP hash table entries: 256 (order: 1, 8192 bytes)
[    3.194478] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[    3.194964] NET: Registered protocol family 1
[    3.195839] RPC: Registered named UNIX socket transport module.
[    3.195862] RPC: Registered udp transport module.
[    3.195877] RPC: Registered tcp transport module.
[    3.195891] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    3.195936] PCI: CLS 0 bytes, default 64
[    3.196876] Unpacking initramfs...
[    3.680629] Freeing initrd memory: 3876K (c8080000 - c8449000)
[    3.681350] CPU PMU: Failed to parse /pmu/interrupt-affinity[0]
[    3.681453] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available
[    3.686161] futex hash table entries: 256 (order: 2, 16384 bytes)
[    3.686345] audit: initializing netlink subsys (disabled)
[    3.686498] audit: type=2000 audit(3.580:1): initialized
[    3.688881] zpool: loaded
[    3.688915] zbud: loaded
[    3.689523] VFS: Disk quotas dquot_6.6.0
[    3.689659] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    3.691145] NFS: Registering the id_resolver key type
[    3.691258] Key type id_resolver registered
[    3.691275] Key type id_legacy registered
[    3.691319] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    3.691883] fuse init (API version 7.23)
[    3.692335] SGI XFS with ACLs, security attributes, realtime, no debug enabled
[    3.697817] NET: Registered protocol family 38
[    3.698038] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[    3.698418] io scheduler noop registered
[    3.698451] io scheduler deadline registered
[    3.698515] io scheduler cfq registered (default)
[    3.701478] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
[    3.705917] wkup_m3_ipc 44e11324.wkup_m3_ipc: could not get rproc handle
[    3.708290] Serial: 8250/16550 driver, 6 ports, IRQ sharing disabled
[    3.714209] 44e09000.serial: ttyS0 at MMIO 0x44e09000 (irq = 155, base_baud = 3000000) is a 8250
[    3.722365] console [ttyS0] enabled
[    3.724844] [drm] Initialized drm 1.1.0 20060810
[    3.725040] usbcore: registered new interface driver udl
[    3.800292] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
[    3.800329] davinci_mdio 4a101000.mdio: detected phy mask fffffffe
[    3.800798] davinci_mdio: dt: updated phy_id[0] from phy_mask[fffffffe]
[    3.812397] libphy: 4a101000.mdio: probed
[    3.812449] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver SMSC LAN8710/LAN8720
[    3.813778] cpsw 4a100000.ethernet: Detected MACID = c8:a0:30:c5:44:90
[    3.815725] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
[    3.815907] usbcore: registered new interface driver pegasus
[    3.816025] usbcore: registered new interface driver rtl8150
[    3.816137] usbcore: registered new interface driver r8152
[    3.818749] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    3.818816] ehci-pci: EHCI PCI platform driver
[    3.818945] ehci-platform: EHCI generic platform driver
[    3.819290] ehci-omap: OMAP-EHCI Host Controller driver
[    3.822527] 47401300.usb-phy supply vcc not found, using dummy regulator
[    3.853334] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
[    3.853367] musb-hdrc: MHDRC RTL version 2.0
[    3.853384] musb-hdrc: setup fifo_mode 4
[    3.853419] musb-hdrc: 28/31 max ep, 16384/16384 memory
[    3.855719] 47401b00.usb-phy supply vcc not found, using dummy regulator
[    3.883209] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
[    3.883241] musb-hdrc: MHDRC RTL version 2.0
[    3.883258] musb-hdrc: setup fifo_mode 4
[    3.883289] musb-hdrc: 28/31 max ep, 16384/16384 memory
[    3.883551] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[    3.884135] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 1
[    3.884582] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    3.884606] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    3.884626] usb usb1: Product: MUSB HDRC host driver
[    3.884645] usb usb1: Manufacturer: Linux 4.1.12-ti-r29 musb-hcd
[    3.884663] usb usb1: SerialNumber: musb-hdrc.1.auto
[    3.886135] hub 1-0:1.0: USB hub found
[    3.886249] hub 1-0:1.0: 1 port detected
[    4.019131] mousedev: PS/2 mouse device common for all mice
[    4.021541] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0
[    4.022997] i2c /dev entries driver
[    4.025538] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[    4.027218] omap_hsmmc 48060000.mmc: Got CD GPIO
[    4.117755] mmc0: host does not support reading read-only switch, assuming write-enable
[    4.119847] mmc0: new high speed SDHC card at address 59b4
[    4.122860] ledtrig-cpu: registered to indicate activity on CPUs
[    4.123430] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2
[    4.124955] mmcblk0: mmc0:59b4 SDU1  7.46 GiB
[    4.127169]  mmcblk0: p1 p2
[    4.131419] omap-sham 53100000.sham: hw accel on OMAP rev 4.3
[    4.131472] omap-sham 53100000.sham: initialization failed.
[    4.137195] omap-sham: probe of 53100000.sham failed with error -22
[    4.137585] hidraw: raw HID events driver (C) Jiri Kosina
[    4.143719] usbcore: registered new interface driver usbhid
[    4.143833] usbhid: USB HID core driver
[    4.144398] ashmem: initialized
[    4.149162]  remoteproc0: wkup_m3 is available
[    4.149189]  remoteproc0: Note: remoteproc is still under development and considered experimental.
[    4.149206]  remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[    4.155138] oprofile: using arm/armv7
[    4.155812] NET: Registered protocol family 10
[    4.157893] mip6: Mobile IPv6
[    4.157950] NET: Registered protocol family 17
[    4.158163] Key type dns_resolver registered
[    4.158189] mpls_gso: MPLS GSO support
[    4.158639] omap_voltage_late_init: Voltage driver support not added
[    4.159396] cpu cpu0: of_pm_voltdm_notifier_register: Failed to get cpu0 regulator/voltdm: -517
[    4.159428] cpu cpu0: cpu0 clock notifier not ready, retry
[    4.166588] PM: bootloader does not support rtc-only!
[    4.166760] ThumbEE CPU extension supported.
[    4.166815] Registering SWP/SWPB emulation handler
[    4.168841] registered taskstats version 1
[    4.170801] Btrfs loaded
[    4.179004] mmc1: MAN_BKOPS_EN bit is not set
[    4.181444] mmc1: new high speed MMC card at address 0001
[    4.189875] mmcblk1: mmc1:0001 MMC02G 1.78 GiB
[    4.190708] mmcblk1boot0: mmc1:0001 MMC02G partition 1 1.00 MiB
[    4.191393] mmcblk1boot1: mmc1:0001 MMC02G partition 2 1.00 MiB
[    4.194093]  mmcblk1: p1 p2
[    4.215340] Key type encrypted registered
[    4.220115] input: tps65217_pwr_but as /devices/platform/ocp/44e0b000.i2c/i2c-0/0-0024/input/input0
[    4.254635] tps65217 0-0024: TPS65217 ID 0xe version 1.2
[    4.255606] at24 0-0050: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[    4.256059] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
[    4.258983] at24 2-0054: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[    4.259765] at24 2-0055: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[    4.260699] at24 2-0056: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[    4.261445] at24 2-0057: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[    4.261528] omap_i2c 4819c000.i2c: bus 2 rev0.11 at 100 kHz
[    4.263504]  remoteproc0: powering up wkup_m3
[    4.263544]  remoteproc0: Booting fw image am335x-pm-firmware.elf, size 219735
[    4.263852]  remoteproc0: remote processor wkup_m3 is now up
[    4.263882] wkup_m3_ipc 44e11324.wkup_m3_ipc: CM3 Firmware Version = 0x191
[    4.269611] bone_capemgr bone_capemgr: Baseboard: 'A335BNLT,0A5C,3213BBBK2621'
[    4.269663] bone_capemgr bone_capemgr: compatible-baseboard=ti,beaglebone-black - #slots=4
[    4.320314] bone_capemgr bone_capemgr: slot #0: No cape found
[    4.380276] bone_capemgr bone_capemgr: slot #1: No cape found
[    4.440263] bone_capemgr bone_capemgr: slot #2: No cape found
[    4.500280] bone_capemgr bone_capemgr: slot #3: No cape found
[    4.506248] bone_capemgr bone_capemgr: initialized OK.
[    4.507128] cpu cpu0: of_pm_voltdm_notifier_register: Fail calculating voltage latency[950000<->1325000]:-22
[    4.507839] cpu cpu0: of_pm_voltdm_notifier_register: Fail calculating voltage latency[950000<->1325000]:-22
[    4.508032] cpufreq: __cpufreq_add_dev: CPU0: Running at unlisted freq: 550000 KHz
[    4.510460] cpufreq: __cpufreq_add_dev: CPU0: Unlisted initial frequency changed to: 600000 KHz
[    4.513102] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
[    4.513132] of_cfs_init
[    4.513275] of_cfs_init: OK
[    4.519647] PM: Hibernation image not present or could not be loaded.
[    4.519821] ALSA device list:
[    4.519831]   No soundcards found.
[    4.521324] Freeing unused kernel memory: 684K (c0e23000 - c0ece000)
[    4.584021] systemd-udevd[101]: starting version 215
[    4.586722] random: systemd-udevd urandom read with 11 bits of entropy available
[   10.570567] EXT4-fs (mmcblk0p2): INFO: recovery required on readonly filesystem
[   10.570595] EXT4-fs (mmcblk0p2): write access will be enabled during recovery
[   11.498033] EXT4-fs (mmcblk0p2): recovery complete
[   11.577446] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[   12.254768] systemd[1]: Configuration file /lib/systemd/system/bonescript.socket is marked world-inaccessible. This has no effect as configuration data is accessible via APIs without restrictions. Proceeding anyway.
[   12.256597] systemd[1]: Configuration file /lib/systemd/system/bonescript.service is marked world-inaccessible. This has no effect as configuration data is accessible via APIs without restrictions. Proceeding anyway.
[   12.298703] systemd[1]: Configuration file /etc/systemd/system/serial-getty@ttyGS0.service is marked world-inaccessible. This has no effect as configuration data is accessible via APIs without restrictions. Proceeding anyway.
[   12.309976] systemd[1]: Configuration file /lib/systemd/system/jekyll-autorun.service is marked world-inaccessible. This has no effect as configuration data is accessible via APIs without restrictions. Proceeding anyway.
[   12.313371] systemd[1]: Configuration file /lib/systemd/system/capemgr.service is marked world-inaccessible. This has no effect as configuration data is accessible via APIs without restrictions. Proceeding anyway.
[   12.315002] systemd[1]: Configuration file /lib/systemd/system/bonescript-autorun.service is marked world-inaccessible. This has no effect as configuration data is accessible via APIs without restrictions. Proceeding anyway.
[   12.344607] systemd[1]: Cannot add dependency job for unit display-manager.service, ignoring: Unit display-manager.service failed to load: No such file or directory.
[   12.966506] EXT4-fs (mmcblk0p2): re-mounted. Opts: errors=remount-ro
[   13.269909] systemd-udevd[184]: starting version 215
[   15.670165] random: nonblocking pool is initialized
[   16.530668] net eth0: initializing cpsw version 1.12 (0)
[   16.533086] net eth0: phy found : id is : 0x7c0f1
[   16.572909] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[   16.905451] using random self ethernet address
[   16.905482] using random host ethernet address
[   16.905509] using self ethernet address: C8:A0:30:C5:44:91
[   16.993140] Mass Storage Function, version: 2009/09/11
[   16.993172] LUN: removable file: (no medium)
[   16.993598] LUN: removable file: /dev/mmcblk0p1
[   16.993613] Number of LUNs=1
[   17.003650] usb0: HOST MAC 82:e5:78:66:69:0a
[   17.003926] usb0: MAC c8:a0:30:c5:44:91
[   17.003993] Number of LUNs=1
[   17.018536] g_multi gadget: Multifunction Composite Gadget
[   17.018574] g_multi gadget: g_multi ready
[   17.740784] systemd-journald[178]: Received request to flush runtime journal from PID 1
[   18.532345] tda998x 0-0070: Falling back to first CRTC
[   18.706960] tda998x 0-0070: found TDA19988
[   18.713791] tilcdc 4830e000.lcdc: bound 0-0070 (ops tda998x_ops [tda998x])
[   18.713828] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[   18.713838] [drm] No driver support for vblank timestamp query.
[   18.718251] tilcdc 4830e000.lcdc: No connectors reported connected with modes
[   18.718296] [drm] Cannot find any crtc or sizes - going 1024x768
[   18.979551] Console: switching to colour frame buffer device 128x48
[   19.422568] tilcdc 4830e000.lcdc: fb0:  frame buffer device
[   19.422595] tilcdc 4830e000.lcdc: registered panic notifier
[   19.499909] [drm] Initialized tilcdc 1.0.0 20121205 on minor 0
[   19.501977] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20
[   19.611076] cpsw 4a100000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
[   19.611300] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   19.733190] 8021q: 802.1Q VLAN Support v1.8
[   19.733312] 8021q: adding VLAN 0 to HW filter on device eth0
[   20.145979] pruss-rproc 4a300000.pruss: 8 PRU interrupts parsed
[   20.146091] pruss-rproc 4a300000.pruss: memory    dram0: pa 0x4a300000 size 0x2000 va e09b4000
[   20.146116] pruss-rproc 4a300000.pruss: memory    dram1: pa 0x4a302000 size 0x2000 va e09b8000
[   20.146137] pruss-rproc 4a300000.pruss: memory shrdram2: pa 0x4a310000 size 0x3000 va e09bc000
[   20.146157] pruss-rproc 4a300000.pruss: memory     intc: pa 0x4a320000 size 0x2000 va e09c0000
[   20.146177] pruss-rproc 4a300000.pruss: memory      cfg: pa 0x4a326000 size 0x2000 va e09c4000
[   20.146598] pruss-rproc 4a300000.pruss: creating platform devices for PRU cores
[   20.241161] pru-rproc 4a334000.pru0: memory     iram: pa 0x4a334000 size 0x2000 va e09c8000
[   20.241245] pru-rproc 4a334000.pru0: memory  control: pa 0x4a322000 size 0x400 va e09cc000
[   20.241269] pru-rproc 4a334000.pru0: memory    debug: pa 0x4a322400 size 0x100 va e09ce400
[   20.241507]  remoteproc1: 4a334000.pru0 is available
[   20.241520]  remoteproc1: Note: remoteproc is still under development and considered experimental.
[   20.241529]  remoteproc1: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[   20.245483]  remoteproc1: Direct firmware load for am335x-pru0-fw failed with error -2
[   20.245518]  remoteproc1: failed to load am335x-pru0-fw
[   20.301460] pru-rproc 4a334000.pru0: booting the PRU core manually
[   20.301497]  remoteproc1: powering up 4a334000.pru0
[   20.301578]  remoteproc1: Direct firmware load for am335x-pru0-fw failed with error -2
[   20.301596]  remoteproc1: request_firmware failed: -2
[   20.306791] pru-rproc 4a334000.pru0: rproc_boot failed
[   20.707323] davinci_evm sound: hdmi-hifi <-> 48038000.mcasp mapping ok
[   20.728970] IPv6: ADDRCONF(NETDEV_UP): usb0: link is not ready
[   20.950841]  remoteproc1: releasing 4a334000.pru0
[   20.951046] pru-rproc: probe of 4a334000.pru0 failed with error -2
[   20.951229] pru-rproc 4a338000.pru1: memory     iram: pa 0x4a338000 size 0x2000 va e09e0000
[   20.951278] pru-rproc 4a338000.pru1: memory  control: pa 0x4a324000 size 0x400 va e09de000
[   20.951300] pru-rproc 4a338000.pru1: memory    debug: pa 0x4a324400 size 0x100 va e09e4400
[   20.951522]  remoteproc1: 4a338000.pru1 is available
[   20.951535]  remoteproc1: Note: remoteproc is still under development and considered experimental.
[   20.951545]  remoteproc1: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[   20.951873]  remoteproc1: Direct firmware load for am335x-pru1-fw failed with error -2
[   20.951895]  remoteproc1: failed to load am335x-pru1-fw
[   20.970940] pru-rproc 4a338000.pru1: booting the PRU core manually
[   20.970976]  remoteproc1: powering up 4a338000.pru1
[   20.971047]  remoteproc1: Direct firmware load for am335x-pru1-fw failed with error -2
[   20.971067]  remoteproc1: request_firmware failed: -2
[   20.976264] pru-rproc 4a338000.pru1: rproc_boot failed
[   21.407501]  remoteproc1: releasing 4a338000.pru1
[   21.417265] pru-rproc: probe of 4a338000.pru1 failed with error -2
[   23.464575] bone_capemgr bone_capemgr: part_number 'cape-universaln', version 'N/A'
[   23.464618] bone_capemgr bone_capemgr: slot #4: override
[   23.464636] bone_capemgr bone_capemgr: Using override eeprom data at slot 4
[   23.464654] bone_capemgr bone_capemgr: slot #4: 'Override Board Name,00A0,Override Manuf,cape-universaln'
[   23.939627] gpio-of-helper ocp:cape-universal: Allocated GPIO id=0
[   23.939887] gpio-of-helper ocp:cape-universal: Allocated GPIO id=1
[   23.940098] gpio-of-helper ocp:cape-universal: Allocated GPIO id=2
[   23.951933] gpio-of-helper ocp:cape-universal: Allocated GPIO id=3
[   23.952325] gpio-of-helper ocp:cape-universal: Allocated GPIO id=4
[   23.952562] gpio-of-helper ocp:cape-universal: Allocated GPIO id=5
[   23.952781] gpio-of-helper ocp:cape-universal: Allocated GPIO id=6
[   23.952983] gpio-of-helper ocp:cape-universal: Allocated GPIO id=7
[   23.953170] gpio-of-helper ocp:cape-universal: Allocated GPIO id=8
[   23.953355] gpio-of-helper ocp:cape-universal: Allocated GPIO id=9
[   23.953535] gpio-of-helper ocp:cape-universal: Allocated GPIO id=10
[   23.953718] gpio-of-helper ocp:cape-universal: Allocated GPIO id=11
[   23.953915] gpio-of-helper ocp:cape-universal: Allocated GPIO id=12
[   23.954095] gpio-of-helper ocp:cape-universal: Allocated GPIO id=13
[   23.954284] gpio-of-helper ocp:cape-universal: Allocated GPIO id=14
[   23.954464] gpio-of-helper ocp:cape-universal: Allocated GPIO id=15
[   23.954653] gpio-of-helper ocp:cape-universal: Allocated GPIO id=16
[   23.954846] gpio-of-helper ocp:cape-universal: Allocated GPIO id=17
[   23.955027] gpio-of-helper ocp:cape-universal: Allocated GPIO id=18
[   23.955210] gpio-of-helper ocp:cape-universal: Allocated GPIO id=19
[   23.955489] gpio-of-helper ocp:cape-universal: Allocated GPIO id=20
[   23.955692] gpio-of-helper ocp:cape-universal: Allocated GPIO id=21
[   23.955888] gpio-of-helper ocp:cape-universal: Allocated GPIO id=22
[   23.956075] gpio-of-helper ocp:cape-universal: Allocated GPIO id=23
[   23.956266] gpio-of-helper ocp:cape-universal: Allocated GPIO id=24
[   23.956457] gpio-of-helper ocp:cape-universal: Allocated GPIO id=25
[   23.956638] gpio-of-helper ocp:cape-universal: Allocated GPIO id=26
[   23.956826] gpio-of-helper ocp:cape-universal: Allocated GPIO id=27
[   23.957008] gpio-of-helper ocp:cape-universal: Allocated GPIO id=28
[   23.957198] gpio-of-helper ocp:cape-universal: Allocated GPIO id=29
[   23.957395] gpio-of-helper ocp:cape-universal: Allocated GPIO id=30
[   23.957578] gpio-of-helper ocp:cape-universal: Allocated GPIO id=31
[   23.957592] gpio-of-helper ocp:cape-universal: ready
[   23.992823] 48022000.serial: ttyS1 at MMIO 0x48022000 (irq = 192, base_baud = 3000000) is a 8250
[   24.016939] 48024000.serial: ttyS2 at MMIO 0x48024000 (irq = 193, base_baud = 3000000) is a 8250
[   24.023140] 481a8000.serial: ttyS4 at MMIO 0x481a8000 (irq = 194, base_baud = 3000000) is a 8250
[   24.082463] omap_i2c 4802a000.i2c: bus 1 rev0.11 at 100 kHz
[   24.109242] bone_capemgr bone_capemgr: slot #4: dtbo 'cape-universaln-00A0.dtbo' loaded; overlay id #0
[   24.866339] omap2_mcspi 48030000.spi: registered master spi1
[   24.869239] CAN device driver interface
[   24.882869] spi spi1.1: setup: speed 16000000, sample leading edge, clk normal
[   24.882910] spi spi1.1: setup mode 0, 8 bits/w, 16000000 Hz max --> 0
[   24.883154] omap2_mcspi 48030000.spi: registered child spi1.1
[   24.883304] spi spi1.0: setup: speed 16000000, sample trailing edge, clk normal
[   24.883321] spi spi1.0: setup mode 1, 8 bits/w, 16000000 Hz max --> 0
[   24.883476] omap2_mcspi 48030000.spi: registered child spi1.0
[   24.909027] omap2_mcspi 481a0000.spi: registered master spi2
[   24.928527] spi spi2.1: setup: speed 16000000, sample leading edge, clk normal
[   24.928568] spi spi2.1: setup mode 0, 8 bits/w, 16000000 Hz max --> 0
[   24.928814] omap2_mcspi 481a0000.spi: registered child spi2.1
[   24.928974] spi spi2.0: setup: speed 16000000, sample trailing edge, clk normal
[   24.928992] spi spi2.0: setup mode 1, 8 bits/w, 16000000 Hz max --> 0
[   24.929207] omap2_mcspi 481a0000.spi: registered child spi2.0
[   24.977724] c_can_platform 481cc000.can: c_can_platform device registered (regs=fa1cc000, irq=203)
[   25.001516] c_can_platform 481d0000.can: c_can_platform device registered (regs=fa1d0000, irq=204)