I am also facing the same issue using uBuntu 14.04. and the below is my booting log.
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.9.41-ge3a80a1c5c (root@ubuntu-virtual-machine) (gcc version 6.2.1 20161016 (Linaro GCC 6.2-2016.11) ) #15 PREEMPT Mon Nov 13 00:21:12 IST 2017
[ 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] OF: fdt:Machine model: TI AM335x EVM
[ 0.000000] efi: Getting EFI parameters from FDT:
[ 0.000000] efi: UEFI not found.
[ 0.000000] cma: Reserved 48 MiB at 0x9d000000
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] CPU: All CPU(s) started in SVC mode.
[ 0.000000] AM335X ES2.1 (sgx neon)
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129920
[ 0.000000] Kernel command line: console=ttyO0,115200n8 root=/dev/mmcblk1p2 rw rootfstype=ext3 rootwait ip=none
[ 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: 457972K/524288K available (7168K kernel code, 281K rwdata, 2356K rodata, 1024K init, 280K bss, 17164K reserved, 49152K 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 : 0xe0800000 - 0xff800000 ( 496 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xe0000000 ( 512 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0800000 (8160 kB)
[ 0.000000] .init : 0xc0b00000 - 0xc0c00000 (1024 kB)
[ 0.000000] .data : 0xc0c00000 - 0xc0c46410 ( 282 kB)
[ 0.000000] .bss : 0xc0c46410 - 0xc0c8c674 ( 281 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] Build-time adjustment of leaf fanout to 32.
[ 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
[ 0.000014] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
[ 0.000031] clocksource: timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[ 0.000040] OMAP clocksource: timer1 at 24000000 Hz
[ 0.000179] clocksource_probe: no matching clocksources found
[ 0.000328] Console: colour dummy device 80x30
[ 0.000353] WARNING: Your 'console=ttyO0' has been replaced by 'ttyS0'
[ 0.000358] This ensures that you still see kernel messages. Please
[ 0.000363] update your kernel commandline.
[ 0.000384] Calibrating delay loop... 996.14 BogoMIPS (lpj=4980736)
[ 0.089260] pid_max: default: 32768 minimum: 301
[ 0.089379] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.089389] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.090099] CPU: Testing write buffer coherency: ok
[ 0.090442] Setting up static identity map for 0x80100000 - 0x80100060
[ 0.091171] EFI services will not be available.
[ 0.092312] devtmpfs: initialized
[ 0.102439] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[ 0.102772] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.102795] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.106055] pinctrl core: initialized pinctrl subsystem
[ 0.107189] NET: Registered protocol family 16
[ 0.108863] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.121584] omap_hwmod: debugss: _wait_target_disable failed
[ 0.199252] cpuidle: using governor ladder
[ 0.229243] cpuidle: using governor menu
[ 0.234540] OMAP GPIO hardware version 0.1
[ 0.248817] No ATAGs?
[ 0.248842] hw-breakpoint: debug architecture 0x4 unsupported.
[ 0.286525] edma 49000000.edma: TI EDMA DMA engine driver
[ 0.290160] omap_i2c 44e0b000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c0_pins, deferring probe
[ 0.290216] omap_i2c 4802a000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c1_pins, deferring probe
[ 0.290336] media: Linux media interface: v0.10
[ 0.290395] Linux video capture interface: v2.00
[ 0.290433] pps_core: LinuxPPS API ver. 1 registered
[ 0.290439] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <
giom...@linux.it>
[ 0.290459] PTP clock support registered
[ 0.290491] EDAC MC: Ver: 3.0.0
[ 0.291484] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400
[ 0.291803] Advanced Linux Sound Architecture Driver Initialized.
[ 0.292917] clocksource: Switched to clocksource timer1
[ 0.301984] NET: Registered protocol family 2
[ 0.302676] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.302720] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.302758] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.302822] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.302838] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.303016] NET: Registered protocol family 1
[ 0.303404] RPC: Registered named UNIX socket transport module.
[ 0.303415] RPC: Registered udp transport module.
[ 0.303421] RPC: Registered tcp transport module.
[ 0.303426] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.304284] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available
[ 0.306395] workingset: timestamp_bits=14 max_order=17 bucket_order=3
[ 0.313280] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.314129] NFS: Registering the id_resolver key type
[ 0.314168] Key type id_resolver registered
[ 0.314174] Key type id_legacy registered
[ 0.314215] ntfs: driver 2.1.32 [Flags: R/O].
[ 0.315924] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)
[ 0.315941] io scheduler noop registered
[ 0.315947] io scheduler deadline registered
[ 0.316084] io scheduler cfq registered (default)
[ 0.317329] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
[ 0.320123] backlight supply power not found, using dummy regulator
[ 0.372856] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled
[ 0.376358] 44e09000.serial: ttyS0 at MMIO 0x44e09000 (irq = 158, base_baud = 3000000) is a 8250
[ 0.977346] console [ttyS0] enabled
[ 0.981849] 48022000.serial: ttyS1 at MMIO 0x48022000 (irq = 159, base_baud = 3000000) is a 8250
[ 0.992394] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20
[ 0.999261] [drm] Initialized
[ 1.003235] panel panel: found backlight
[ 1.008021] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 1.014733] [drm] No driver support for vblank timestamp query.
[ 1.047200] Console: switching to colour frame buffer device 100x30
[ 1.058447] tilcdc 4830e000.lcdc: fb0: frame buffer device
[ 1.105460] brd: module loaded
[ 1.114431] loop: module loaded
[ 1.119906] libphy: Fixed MDIO Bus: probed
[ 1.192955] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
[ 1.199092] davinci_mdio 4a101000.mdio: no live phy, scanning all
[ 1.205695] davinci_mdio: probe of 4a101000.mdio failed with error -5
[ 1.212757] cpsw 4a100000.ethernet: Detected MACID = 00:18:31:e0:9a:d1
[ 1.219494] cpsw 4a100000.ethernet: cpts: overflow check period 500 (jiffies)
[ 1.228312] mousedev: PS/2 mouse device common for all mice
[ 1.234360] i2c /dev entries driver
[ 1.239528] cpuidle: enable-method property 'ti,am3352' found operations
[ 1.247293] omap_hsmmc 48060000.mmc: Got CD GPIO
[ 1.403600] ledtrig-cpu: registered to indicate activity on CPUs
[ 1.414210] omap_hsmmc 47810000.mmc: card claims to support voltages below defined range
[ 1.423117] NET: Registered protocol family 10
[ 1.428834] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[ 1.435939] NET: Registered protocol family 17
[ 1.440690] Key type dns_resolver registered
[ 1.445350] omap_voltage_late_init: Voltage driver support not added
[ 1.460679] random: fast init done
[ 1.464785] mmc0: new high speed SDIO card at address 0001
[ 1.483142] tps65910 0-002d: No interrupt support, no core IRQ
[ 1.490995] vrtc: supplied by vbat
[ 1.498193] vio: supplied by vbat
[ 1.502991] vdd1: supplied by vbat
[ 1.508144] vdd2: supplied by vbat
[ 1.514813] vdig1: supplied by vbat
[ 1.519628] vdig2: supplied by vbat
[ 1.524461] vpll: supplied by vbat
[ 1.529215] vdac: supplied by vbat
[ 1.533928] vaux1: supplied by vbat
[ 1.538730] vaux2: supplied by vbat
[ 1.543604] vaux33: supplied by vbat
[ 1.548518] vmmc: supplied by vbat
[ 1.553243] vbb: supplied by vbat
[ 1.557823] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
[ 1.564744] omap_i2c 4802a000.i2c: bus 1 rev0.11 at 100 kHz
[ 1.572099] omap_hsmmc 48060000.mmc: Got CD GPIO
[ 1.693767] hctosys: unable to open rtc device (rtc0)
[ 1.699365] lis3_reg: disabling
[ 1.702529] wlan-en-regulator: disabling
[ 1.706875] ALSA device list:
[ 1.710960] No soundcards found.
[ 1.717335] Waiting for root device /dev/mmcblk1p2...
[ 1.742098] mmc1: host does not support reading read-only switch, assuming write-enable
[ 1.753457] mmc1: new high speed SDHC card at address aaaa
[ 1.759869] mmcblk1: mmc1:aaaa SS04G 3.69 GiB
[ 1.766436] mmcblk1: p1 p2
[ 1.778951] mmc2: new high speed MMC card at address 0001
[ 1.785240] mmcblk2: mmc2:0001 Q2J55L 7.09 GiB
[ 1.790101] mmcblk2boot0: mmc2:0001 Q2J55L partition 1 16.0 MiB
[ 1.796411] mmcblk2boot1: mmc2:0001 Q2J55L partition 2 16.0 MiB
[ 1.803957] mmcblk2: p1 p2 p3
[ 1.834119] EXT4-fs (mmcblk1p2): mounting ext3 file system using the ext4 subsystem
[ 7.603886] EXT4-fs (mmcblk1p2): recovery complete
[ 7.611076] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
[ 7.619472] VFS: Mounted root (ext3 filesystem) on device 179:2.
[ 7.633725] devtmpfs: mounted
[ 7.641667] Freeing unused kernel memory: 1024K (c0b00000 - c0c00000)