arago-base-tisdk-image-am335x-evm.ubi 启动后控制台关闭？

请问arago-base-tisdk-image-am335x-evm.ubi启动后正常现象应该是怎样的？
我启动后控制台不能用，LCD能显示TI的加载进度条，但是串口控制各开始打印乱码，然后LCD出现控制台，只能用USB键盘操作控制台。
请问这是正常的现象吗？有没有关于arago-base-tisdk-image-am335x-evm.ubi 文件系统的介绍？正常的启动现象应该 是怎样的，谢谢。
Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 3.14.43-g875c69b (root@richard-H81M-DS2) (gcc version 4.9.3 20150413 (prerelease) (Linaro GCC 4.9-2015.05) ) #2 Mon Dec 14
 14:07:55 CST 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
[    0.000000] cma: CMA: reserved 24 MiB at 9d800000
[    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: 129792
[    0.000000] Kernel command line: console=ttyO0,115200n8 root=ubi0:rootfs rootfstype=ubifs ubi.mtd=10,2048 rw rootwait=1 init=/init ip=off lcd=X800Y4
80 uart1_d_can=uart1 uart2_i2c2=uart2
[    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: 485072K/523264K available (5955K kernel code, 302K rwdata, 2144K rodata, 261K init, 232K bss, 38192K reserved, 0K highmem)
[    0.000000] Virtual kernel memory layout:
[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
[    0.000000]     fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
[    0.000000]     vmalloc : 0xe0800000 - 0xff000000   ( 488 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 - 0xc07f10e4   (8101 kB)
[    0.000000]       .init : 0xc07f2000 - 0xc0833424   ( 262 kB)
[    0.000000]       .data : 0xc0834000 - 0xc087fba0   ( 303 kB)
[    0.000000]        .bss : 0xc087fba0 - 0xc08b9ba8   ( 233 kB)
[    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] Total of 128 interrupts on 1 active controller
[    0.000000] OMAP clockevent source: timer2 at 24000000 Hz
[    0.000013] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956969942ns
[    0.000033] OMAP clocksource: timer1 at 24000000 Hz
[    0.000283] Console: colour dummy device 80x30
[    0.000308] WARNING: Your 'console=ttyO0' has been replaced by 'ttyS0'
[    0.000313] This ensures that you still see kernel messages. Please
[    0.000318] update your kernel commandline.
[    0.000336] Calibrating delay loop... 996.14 BogoMIPS (lpj=4980736)
[    0.089543] pid_max: default: 32768 minimum: 301
[    0.089638] Security Framework initialized
[    0.089694] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.089703] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.096397] CPU: Testing write buffer coherency: ok
[    0.096813] Setting up static identity map for 0x805d63a8 - 0x805d6400
[    0.097722] devtmpfs: initialized
[    0.099603] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[    0.105356] omap_hwmod: tptc0 using broken dt data from edma
[    0.105421] omap_hwmod: tptc1 using broken dt data from edma
[    0.105479] omap_hwmod: tptc2 using broken dt data from edma
[    0.109422] omap_hwmod: debugss: _wait_target_disable failed
[    0.163715] pinctrl core: initialized pinctrl subsystem
[    0.164659] regulator-dummy: no parameters
[    0.166995] NET: Registered protocol family 16
[    0.168878] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.171231] cpuidle: using governor ladder
[    0.171246] cpuidle: using governor menu
[    0.176525] syscon 44e10000.control_module: regmap [mem 0x44e10000-0x44e107fb] registered
[    0.177817] platform 49000000.edma: alias fck already exists
[    0.177838] platform 49000000.edma: alias fck already exists
[    0.177849] platform 49000000.edma: alias fck already exists
[    0.178842] OMAP GPIO hardware version 0.1
[    0.187843] omap-gpmc 50000000.gpmc: could not find pctldev for node /pinmux@44e10800/nandflash_pins_default, deferring probe
[    0.187878] platform 50000000.gpmc: Driver omap-gpmc requests probe deferral
[    0.191272] No ATAGs?
[    0.191296] hw-breakpoint: debug architecture 0x4 unsupported.
[    0.213064] bio: create slab at 0
[    0.226581] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver
[    0.227513] vmmcsd_fixed: 3300 mV
[    0.230150] vgaarb: loaded
[    0.230623] i2c-core: driver [palmas] using legacy suspend method
[    0.230633] i2c-core: driver [palmas] using legacy resume method
[    0.231298] SCSI subsystem initialized
[    0.232611] u***core: registered new interface driver u***fs
[    0.232783] u***core: registered new interface driver hub
[    0.232952] u***core: registered new device driver u***
[    0.233802] omap_i2c 44e0b000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c0_pins, deferring probe
[    0.233832] platform 44e0b000.i2c: Driver omap_i2c requests probe deferral
[    0.234169] pps_core: LinuxPPS API ver. 1 registered
[    0.234180] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[    0.234295] PTP clock support registered
[    0.236000] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400
[    0.236816] Advanced Linux Sound Architecture Driver Initialized.
[    0.238345] Switched to clocksource timer1
[    0.255017] NET: Registered protocol family 2
[    0.255774] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
[    0.255823] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
[    0.255861] TCP: Hash tables configured (established 4096 bind 4096)
[    0.255929] TCP: reno registered
[    0.255941] UDP hash table entries: 256 (order: 0, 4096 bytes)
[    0.255965] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[    0.256112] NET: Registered protocol family 1
[    0.256495] RPC: Registered named UNIX socket transport module.
[    0.256508] RPC: Registered udp transport module.
[    0.256514] RPC: Registered tcp transport module.
[    0.256520] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.257611] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available
[    0.260188] futex hash table entries: 256 (order: -1, 3072 bytes)
[    0.399331] VFS: Disk quotas dquot_6.5.2
[    0.399401] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.399900] NFS: Registering the id_resolver key type
[    0.399978] Key type id_resolver registered
[    0.399985] Key type id_legacy registered
[    0.400020] jffs2: version 2.2. (NAND) (SUMMARY)  © 2001-2006 Red Hat, Inc.
[    0.400176] msgmni has been set to 995
[    0.401417] NET: Registered protocol family 38
[    0.401461] io scheduler noop registered
[    0.401468] io scheduler deadline registered
[    0.401488] io scheduler cfq registered (default)
[    0.403067] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
[    0.406639] backlight supply power not found, using dummy regulator
[    0.410081] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
[    0.414861] 44e09000.serial: ttyS0 at MMIO 0x44e09000 (irq = 88, base_baud = 3000000) is a 8250
[    1.066139] console [ttyS0] enabled
[    1.071357] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20
[    1.078418] [drm] Initialized drm 1.1.0 20060810
[    1.092510] brd: module loaded
[    1.100529] loop: module loaded
[    1.104089] (hci_tty): inside hci_tty_init
[    1.108680] (hci_tty): allocated 250, 0
[    1.115233] mtdoops: mtd device (mtddev=name/number) must be supplied
[    1.125068] u***core: registered new interface driver asix
[    1.130737] u***core: registered new interface driver ax88179_178a
[    1.137027] u***core: registered new interface driver cdc_ether
[    1.143051] u***core: registered new interface driver smsc95xx
[    1.148995] u***core: registered new interface driver net1080
[    1.154833] u***core: registered new interface driver cdc_subset
[    1.160915] u***core: registered new interface driver zaurus
[    1.166733] u***core: registered new interface driver cdc_ncm
[    1.172931] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.179518] ehci-pci: EHCI PCI platform driver
[    1.184160] ehci-omap: OMAP-EHCI Host Controller driver
[    1.189895] u***core: registered new interface driver cdc_wdm
[    1.195768] u***core: registered new interface driver u***-storage
[    1.202829] mousedev: PS/2 mouse device common for all mice
[    1.210160] i2c-core: driver [rtc-ds1307] using legacy suspend method
[    1.216637] i2c-core: driver [rtc-ds1307] using legacy resume method
[    1.223834] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0
[    1.231775] i2c /dev entries driver
[    1.235425] Driver for 1-wire Dallas network protocol.
[    1.242875] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[    1.251608] 48060000.mmc supply vmmc not found, using dummy regulator
[    1.258856] omap_hsmmc 48060000.mmc: could not set regulator OCR (-22)
[    1.301659] ledtrig-cpu: registered to indicate activity on CPUs
[    1.307995] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2
[    1.315094] omap-sham 53100000.sham: hw accel on OMAP rev 4.3
[    1.322274] u***core: registered new interface driver u***hid
[    1.327878] u***hid: USB HID core driver
[    1.332003] platform 44d00000.wkup_m3: Driver wkup_m3 requests probe deferral
[    1.342177] oprofile: using arm/armv7
[    1.346119] TCP: cubic registered
[    1.349507] Initializing XFRM netlink socket
[    1.353873] NET: Registered protocol family 17
[    1.358393] NET: Registered protocol family 15
[    1.362962] Key type dns_resolver registered
[    1.368004] cpu cpu0: of_pm_voltdm_notifier_register: Failed to get cpu0 regulator/voltdm: -517
[    1.376814] cpu cpu0: cpu0 clock notifier not ready, retry
[    1.382414] platform cpufreq-cpu0.0: Driver cpufreq-cpu0 requests probe deferral
[    1.390498] PM: bootloader does not support rtc-only!
[    1.395582] ThumbEE CPU extension supported.
[    1.400099] Registering SWP/SWPB emulation handler
[    1.406381] vmmcsd_fixed: disabling
[    1.410004] regulator-dummy: disabling
[    1.414435] Error: Driver 'tfp410' is already registered, aborting...
[    1.421250] slave hdmi: could not get i2c
[    1.425314] platform hdmi: Driver slave requests probe deferral
[    1.432064] platform 4830e000.lcdc: Driver tilcdc requests probe deferral
[    1.439471] omap-gpmc 50000000.gpmc: GPMC revision 6.0
[    1.444638] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000
[    1.451948] nand: device found, Manufacturer ID: 0x01, Chip ID: 0xd3
[    1.458382] nand: AMD/Spansion S34ML08G1
[    1.462322] nand: 1024MiB, SLC, page size: 2048, OOB size: 64
[    1.468088] nand: using OMAP_ECC_HAM1_CODE_HW
[    1.472612] 11 ofpart partitions found on MTD device omap2-nand.0
[    1.478750] Creating 11 MTD partitions on "omap2-nand.0":
[    1.484179] 0x000000000000-0x000000020000 : "SPL"
[    1.490511] 0x000000020000-0x000000040000 : "SPL.backup1"
[    1.497278] 0x000000040000-0x000000060000 : "SPL.backup2"
[    1.504104] 0x000000060000-0x000000080000 : "SPL.backup3"
[    1.510975] 0x000000080000-0x000000180000 : "u-boot"
[    1.518010] 0x000000180000-0x0000001a0000 : "u-boot-env"
[    1.524707] 0x0000001a0000-0x0000001c0000 : "u-boot-env.backup1"
[    1.532083] 0x0000001c0000-0x0000001e0000 : "dtb"
[    1.538090] 0x0000001e0000-0x0000006e0000 : "logo"
[    1.548233] 0x0000006e0000-0x000000be0000 : "kernel"
[    1.558616] 0x000000be0000-0x000040000000 : "root"
[    2.391828] tps65217 0-0024: Read from reg 0x16 failed
[    2.397006] DCDC1: failed to enable
[    2.400809] tps65217 0-0024: failed to register tps65217-pmic regulator
[    2.407468] tps65217-pmic: probe of tps65217-pmic failed with error -121
[    2.414728] tps65217 0-0024: Failed to read revision register: -121
[    2.421163] tps65217: probe of 0-0024 failed with error -121
[    2.426905] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
[    2.433112]  remoteproc0: wkup_m3 is available
[    2.437585]  remoteproc0: Note: remoteproc is still under development and considered experimental.
[    2.446616]  remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[    2.457146]  remoteproc0: Direct firmware load failed with error -2
[    2.463464]  remoteproc0: Falling back to user helper
[    2.468834] cpu cpu0: of_pm_voltdm_notifier_register: Failed to get cpu0 regulator/voltdm: -517
[    2.477577] cpu cpu0: cpu0 clock notifier not ready, retry
[    2.483515] platform cpufreq-cpu0.0: Driver cpufreq-cpu0 requests probe deferral
[    2.491349] pinctrl-single 44e10800.pinmux: pin 44e108a0.0 already requested by panel; cannot claim for hdmi
[    2.501257] pinctrl-single 44e10800.pinmux: pin-40 (hdmi) status -22
[    2.507642] pinctrl-single 44e10800.pinmux: could not request pin 40 (44e108a0.0) from group nxp_hdmi_bonelt_pins  on device pinctrl-single
[    2.520228] slave hdmi: Error applying setting, reverse things back
[    2.526622] pinctrl-single 44e10800.pinmux: pin 44e108a0.0 already requested by panel; cannot claim for hdmi
[    2.536510] pinctrl-single 44e10800.pinmux: pin-40 (hdmi) status -22
[    2.542902] pinctrl-single 44e10800.pinmux: could not request pin 40 (44e108a0.0) from group nxp_hdmi_bonelt_pins  on device pinctrl-single
[    2.555482] slave hdmi: Error applying setting, reverse things back
[    2.561798] slave hdmi: pins are not configured
[    2.568690] dummy 0-0034: Error -121 writing to cec:0xff
[    2.574101] tda998x 0-0070: Error -121 writing to REG_CURPAGE
[    2.579958] tda998x 0-0070: Error -121 reading from 0xa
[    2.585256] tda998x 0-0070: Error -121 writing to 0xa
[    2.648399] tda998x 0-0070: Error -121 reading from 0xa
[    2.653693] tda998x 0-0070: Error -121 writing to 0xa
[    2.718397] tda998x 0-0070: Error -121 reading from 0x1
[    2.723687] tda998x 0-0070: Error -121 writing to 0x1
[    2.728814] tda998x 0-0070: Error -121 reading from 0x1
[    2.734106] tda998x 0-0070: Error -121 writing to 0x1
[    2.739233] tda998x 0-0070: Error -121 writing to REG_CURPAGE
[    2.745047] tda998x 0-0070: Error -121 writing to 0x200
[    2.750348] tda998x 0-0070: Error -121 writing to 0x201
[    2.755638] tda998x 0-0070: Error -121 writing to 0x202
[    2.760940] tda998x 0-0070: Error -121 writing to 0x203
[    2.766232] tda998x 0-0070: Error -121 writing to 0x204
[    2.771534] tda998x 0-0070: Error -121 writing to 0x205
[    2.776824] tda998x 0-0070: Error -121 writing to 0x20e
[    2.782125] tda998x 0-0070: Error -121 writing to 0x211
[    2.787415] tda998x 0-0070: Error -121 writing to 0x207
[    2.792716] tda998x 0-0070: Error -121 writing to 0x208
[    2.798006] tda998x 0-0070: Error -121 writing to 0x209
[    2.803307] tda998x 0-0070: Error -121 writing to 0x20a
[    2.808606] tda998x 0-0070: Error -121 writing to 0x206
[    2.813897] tda998x 0-0070: Error -121 writing to REG_CURPAGE
[    2.819721] tda998x 0-0070: Error -121 writing to 0x27
[    2.824927] tda998x 0-0070: Error -121 reading from 0x0
[    2.830227] tda998x 0-0070: Error -121 reading from 0x2
[    2.836243] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    2.842919] [drm] No driver support for vblank timestamp query.
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