最近在玩ARM4412的开发板，然后自己做了个4412（ADK）的底板，换上之后，发现触摸屏不能用，USB口也不能用。看超级终端上说是“android_usb: already disabled”。
怎么根据超级终端上的内容分析系统的运行状况呢？望各位坛友帮忙指导指导，谢谢！
下面是超级终端显示的详细状况：
=================================================================================================
Superboot-4412 V1.6(20140317) by FriendlyARM
Booting from eMMC
Uncompressing Linux... done, booting the kernel.
[ 0.000000] Booting Linux on physical CPU 0
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.5.0-FriendlyARM (root@tzs-friendlyarm) (gcc version 4.5.1
(ctng-1.8.1-FA) ) #1 SMP PREEMPT Tue Apr 22 18:20:33 HKT 2014
[ 0.000000] CPU: ARMv7 Processor [413fc090] revision 0 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine: TINY4412
[ 0.000000] TINY4412: S70 selected
[ 0.000000] cma: CMA: reserved 32 MiB at 5d000000
[ 0.000000] Memory policy: ECC disabled, Data cache writealloc
[ 0.000000] CPU EXYNOS4412 (id 0xe4412011)
[ 0.000000] S3C24XX Clocks, Copyright 2004 Simtec Electronics
[ 0.000000] s3c_register_clksrc: clock armclk has no registers set
[ 0.000000] s3c_register_clksrc: clock audiocdclk has no registers set
[ 0.000000] audiocdclk: no parent clock specified
[ 0.000000] EXYNOS4: PLL settings, A=1500000000, M=800000000, E=96000000 V=350000000
[ 0.000000] EXYNOS4: ARMCLK=1500000000, DMC=400000000, ACLK200=160000000
[ 0.000000] ACLK100=100000000, ACLK160=160000000, ACLK133=133333333
[ 0.000000] sclk_pwm: source is ext_xtal (0), rate is 24000000
[ 0.000000] sclk_csis: source is xusbxti (1), rate is 1500000
[ 0.000000] sclk_csis: source is xusbxti (1), rate is 1500000
[ 0.000000] sclk_cam0: source is xusbxti (1), rate is 1500000
[ 0.000000] sclk_cam1: source is xusbxti (1), rate is 1500000
[ 0.000000] sclk_fimc: source is xusbxti (1), rate is 1500000
[ 0.000000] sclk_fimc: source is xusbxti (1), rate is 1500000
[ 0.000000] sclk_fimc: source is xusbxti (1), rate is 1500000
[ 0.000000] sclk_fimc: source is xusbxti (1), rate is 1500000
[ 0.000000] sclk_fimd: source is xusbxti (1), rate is 1500000
[ 0.000000] sclk_jpeg: source is mout_jpeg0 (0), rate is 50000000
[ 0.000000] sclk_fimg2d: source is mout_g2d0 (0), rate is 200000000
[ 0.000000] sclk_g3d: source is mout_g3d0 (0), rate is 50000000
[ 0.000000] sclk_mfc: source is mout_mfc0 (0), rate is 50000000
[ 0.000000] PERCPU: Embedded 8 pages/cpu @c19ae000 s11712 r8192 d12864 u32768
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 251394
[ 0.000000] Kernel command line: console=ttySAC0,115200n8 androidboot.console=ttySAC0
ctp=2 skipcali=y vmalloc=512m lcd=S70
[ 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: 384MB 607MB = 991MB total
[ 0.000000] Memory: 961944k/961944k available, 85608k reserved, 539648K highmem
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] vmalloc : 0xdf800000 - 0xff000000 ( 504 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xdf000000 ( 496 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc07fdef0 (8152 kB)
[ 0.000000] .init : 0xc07fe000 - 0xc0830dc0 ( 204 kB)
[ 0.000000] .data : 0xc0832000 - 0xc08e0440 ( 698 kB)
[ 0.000000] .bss : 0xc08e0464 - 0xc094d770 ( 437 kB)
[ 0.000000] SLUB: Genslabs=11, HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] NR_IRQS:549
[ 0.000000] sched_clock: 32 bits at 200 Hz, resolution 5000000ns, wraps every
4294967291ms
[ 0.045000] Calibrating delay loop... 2991.71 BogoMIPS (lpj=7479296)
[ 0.045000] pid_max: default: 32768 minimum: 301
[ 0.045000] Mount-cache hash table entries: 512
[ 0.045000] Initializing cgroup subsys debug
[ 0.045000] Initializing cgroup subsys cpuacct
[ 0.045000] Initializing cgroup subsys freezer
[ 0.045000] CPU: Testing write buffer coherency: ok
[ 0.045000] CPU0: thread -1, cpu 0, socket 10, mpidr 80000a00
[ 0.045000] hw perfevents: enabled with ARMv7 Cortex-A9 PMU driver, 7 counters available
[ 0.045000] Setting up static identity map for 0x405aed68 - 0x405aedc0
[ 0.045000] L310 cache controller enabled
[ 0.045000] l2x0: 16 ways, CACHE_ID 0x4100c4c8, AUX_CTRL 0x7e470001, Cache size: 1048576
B
[ 0.095000] CPU1: thread -1, cpu 1, socket 10, mpidr 80000a01
[ 0.135000] CPU2: thread -1, cpu 2, socket 10, mpidr 80000a02
[ 0.175000] CPU3: thread -1, cpu 3, socket 10, mpidr 80000a03
[ 0.175000] Brought up 4 CPUs
[ 0.175000] SMP: Total of 4 processors activated (11966.87 BogoMIPS).
[ 0.175000] NET: Registered protocol family 16
[ 0.185000] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.185000] HW revision: 0
[ 0.185000] samsung-adc-v3: no platform data supplied
[ 0.190000] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
[ 0.190000] hw-breakpoint: maximum watchpoint size is 4 bytes.
[ 0.190000] S3C Power Management, Copyright 2004 Simtec Electronics
[ 0.190000] EXYNOS4x12 PMU Initialize
[ 0.190000] EXYNOS: Initializing architecture
[ 0.190000] s3c24xx-pwm s3c24xx-pwm.1: tin at 100000000, tdiv at 100000000, tin=divclk,
base 8
[ 0.190000] s3c24xx-pwm s3c24xx-pwm.0: tin at 100000000, tdiv at 100000000, tin=divclk,
base 0
[ 0.195000] bio: create slab <bio-0> at 0
[ 0.195000] exynos_ion_heap_create: 34
[ 0.195000] exynos_ion_heap_create: 34
[ 0.195000] exynos_ion_heap_create: 34
[ 0.195000] SCSI subsystem initialized
[ 0.195000] usbcore: registered new interface driver usbfs
[ 0.195000] usbcore: registered new interface driver hub
[ 0.195000] usbcore: registered new device driver usb
[ 0.195000] s3c-i2c s3c2440-i2c.0: slave address 0x10
[ 0.195000] s3c-i2c s3c2440-i2c.0: bus frequency set to 195 KHz
[ 0.195000] s3c-i2c s3c2440-i2c.0: i2c-0: S3C I2C adapter
[ 0.195000] s3c-i2c s3c2440-i2c.1: slave address 0x10
[ 0.195000] s3c-i2c s3c2440-i2c.1: bus frequency set to 195 KHz
[ 0.195000] s3c-i2c s3c2440-i2c.1: i2c-1: S3C I2C adapter
[ 0.195000] s3c-i2c s3c2440-i2c.2: slave address 0x10
[ 0.195000] s3c-i2c s3c2440-i2c.2: bus frequency set to 97 KHz
[ 0.195000] s3c-i2c s3c2440-i2c.2: i2c-2: S3C I2C adapter
[ 0.195000] s3c-i2c s3c2440-i2c.3: slave address 0x10
[ 0.195000] s3c-i2c s3c2440-i2c.3: bus frequency set to 195 KHz
[ 0.195000] s3c-i2c s3c2440-i2c.3: i2c-3: S3C I2C adapter
[ 0.195000] s3c-i2c s3c2440-i2c.7: slave address 0x10
[ 0.195000] s3c-i2c s3c2440-i2c.7: bus frequency set to 195 KHz
[ 0.195000] s3c-i2c s3c2440-i2c.7: i2c-7: S3C I2C adapter
[ 0.195000] s3c-i2c s3c2440-hdmiphy-i2c: slave address 0x10
[ 0.195000] s3c-i2c s3c2440-hdmiphy-i2c: bus frequency set to 390 KHz
[ 0.195000] s3c-i2c s3c2440-hdmiphy-i2c: i2c-8: S3C I2C adapter
[ 0.195000] Linux media interface: v0.10
[ 0.195000] Linux video capture interface: v2.00
[ 0.195000] Advanced Linux Sound Architecture Driver Version 1.0.25.
[ 0.195000] Bluetooth: Core ver 2.16
[ 0.195000] NET: Registered protocol family 31
[ 0.195000] Bluetooth: HCI device and connection manager initialized
[ 0.195000] Bluetooth: HCI socket layer initialized
[ 0.195000] Bluetooth: L2CAP socket layer initialized
[ 0.195000] Bluetooth: SCO socket layer initialized
[ 0.195000] cfg80211: Calling CRDA to update world regulatory domain
[ 0.195000] Switching to clocksource mct-frc
[ 0.200000] NET: Registered protocol family 2
[ 0.200000] IP route cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.200000] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
[ 0.200000] TCP bind hash table entries: 65536 (order: 7, 786432 bytes)
[ 0.200000] TCP: Hash tables configured (established 65536 bind 65536)
[ 0.200000] TCP: reno registered
[ 0.200000] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 0.200000] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 0.200000] NET: Registered protocol family 1
[ 0.200000] Trying to unpack rootfs image as initramfs...
[ 0.225000] Freeing initrd memory: 656K
[ 0.225000] Attached IOMMU controller to exynos4-fimc.0 device.
[ 0.225000] Attached IOMMU controller to exynos4-fimc.1 device.
[ 0.225000] Attached IOMMU controller to exynos4-fimc.2 device.
[ 0.225000] Attached IOMMU controller to exynos4-fimc.3 device.
[ 0.225000] Attached IOMMU controller to s5p-mfc-l device.
[ 0.225000] Attached IOMMU controller to s5p-mfc-r device.
[ 0.225000] Attached IOMMU controller to s5p-mixer device.
[ 0.225000] Attached IOMMU controller to s5p-fimg2d device.
[ 0.225000] Attached IOMMU controller to s5p-jpeg.0 device.
[ 0.225000] platform exynos-fimc-lite.0: No SYSMMU found
[ 0.225000] Attached IOMMU controller to exynos-fimc-lite.0 device.
[ 0.230000] platform exynos-fimc-lite.1: No SYSMMU found
[ 0.230000] Attached IOMMU controller to exynos-fimc-lite.1 device.
[ 0.230000] s3c-adc samsung-adc-v4: attached adc driver
[ 0.230000] Failed to declare coherent memory for MFC device (0 bytes at 0x43000000)
[ 0.230000] highmem bounce pool size: 64 pages
[ 0.235000] fuse init (API version 7.19)
[ 0.235000] msgmni has been set to 890
[ 0.235000] io scheduler noop registered
[ 0.235000] io scheduler deadline registered
[ 0.235000] io scheduler cfq registered (default)
[ 0.250000] s3c-fb exynos4-fb.0: window 0: fb
[ 0.265000] s3c-fb exynos4-fb.0: window 1: fb
[ 0.280000] s3c-fb exynos4-fb.0: window 2: fb
[ 0.300000] s3c-fb exynos4-fb.0: window 3: fb
[ 0.315000] s3c-fb exynos4-fb.0: window 4: fb
[ 0.315000] Start display and show logo
[ 0.315000] dma-pl330 dma-pl330.0: Loaded driver for PL330 DMAC-267056
[ 0.315000] dma-pl330 dma-pl330.0: DBUFF-32x4bytes Num_Chans-8 Num_Peri-32 Num_Events
-32
[ 0.320000] dma-pl330 dma-pl330.1: Loaded driver for PL330 DMAC-267056
[ 0.320000] dma-pl330 dma-pl330.1: DBUFF-32x4bytes Num_Chans-8 Num_Peri-32 Num_Events
-32
[ 0.320000] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[ 0.320000] exynos4210-uart.0: ttySAC0 at MMIO 0x13800000 (irq = 84) is a S3C6400/10
[ 1.210000] console [ttySAC0] enabled
[ 1.215000] exynos4210-uart.1: ttySAC1 at MMIO 0x13810000 (irq = 85) is a S3C6400/10
[ 1.220000] exynos4210-uart.2: ttySAC2 at MMIO 0x13820000 (irq = 86) is a S3C6400/10
[ 1.230000] exynos4210-uart.3: ttySAC3 at MMIO 0x13830000 (irq = 87) is a S3C6400/10
[ 1.235000] leds initialized
[ 1.240000] pwm initialized
[ 1.240000] backlight initialized
[ 1.245000] tiny4412-adc initialized
[ 1.250000] Mali: init_mali_clock mali_clock c085de64 at 440 MHz
[ 1.255000] Mali: Mali device driver loaded
[ 1.260000] brd: module loaded
[ 1.265000] loop: module loaded
[ 1.265000] tun: Universal TUN/TAP device driver, 1.6
[ 1.270000] tun: (C) 1999-2004 Max Krasnyansky <
maxk@qualcomm.com>
[ 1.275000] PPP generic driver version 2.4.2
[ 1.280000] PPP BSD Compression module registered
[ 1.285000] PPP Deflate Compression module registered
[ 1.290000] PPP MPPE Compression module registered
[ 1.295000] NET: Registered protocol family 24
[ 1.300000] pegasus: v0.6.14 (2006/09/27), Pegasus/Pegasus II USB Ethernet driver
[ 1.305000] usbcore: registered new interface driver pegasus
[ 1.315000] usbcore: registered new interface driver asix
[ 1.320000] usbcore: registered new interface driver cdc_ether
[ 1.325000] usbcore: registered new interface driver dm9601
[ 1.330000] usbcore: registered new interface driver dm9620
[ 1.335000] usbcore: registered new interface driver net1080
[ 1.340000] usbcore: registered new interface driver cdc_subset
[ 1.345000] usbcore: registered new interface driver zaurus
[ 1.350000] usbcore: registered new interface driver cdc_ncm
[ 1.360000] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 1.365000] s5p-ehci s5p-ehci: S5P EHCI Host Controller
[ 1.370000] s5p-ehci s5p-ehci: new USB bus registered, assigned bus number 1
[ 1.375000] s5p-ehci s5p-ehci: irq 102, io mem 0x12580000
[ 1.390000] s5p-ehci s5p-ehci: USB 0.0 started, EHCI 1.00
[ 1.390000] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.395000] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.400000] usb usb1: Product: S5P EHCI Host Controller
[ 1.405000] usb usb1: Manufacturer: Linux 3.5.0-FriendlyARM ehci_hcd
[ 1.415000] usb usb1: SerialNumber: s5p-ehci
[ 1.415000] hub 1-0:1.0: USB hub found
[ 1.420000] hub 1-0:1.0: 3 ports detected
[ 1.425000] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 1.430000] exynos-ohci exynos-ohci: PHY already ON
[ 1.435000] exynos-ohci exynos-ohci: EXYNOS OHCI Host Controller
[ 1.440000] exynos-ohci exynos-ohci: new USB bus registered, assigned bus number 2
[ 1.450000] exynos-ohci exynos-ohci: irq 102, io mem 0x12590000
[ 1.510000] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001
[ 1.510000] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.510000] usb usb2: Product: EXYNOS OHCI Host Controller
[ 1.510000] usb usb2: Manufacturer: Linux 3.5.0-FriendlyARM ohci_hcd
[ 1.515000] usb usb2: SerialNumber: exynos-ohci
[ 1.520000] hub 2-0:1.0: USB hub found
[ 1.525000] hub 2-0:1.0: 3 ports detected
[ 1.525000] Initializing USB Mass Storage driver...
[ 1.530000] usbcore: registered new interface driver usb-storage
[ 1.540000] USB Mass Storage support registered.
[ 1.545000] usbcore: registered new interface driver usbserial
[ 1.550000] usbcore: registered new interface driver usbserial_generic
[ 1.555000] USB Serial support registered for generic
[ 1.560000] usbserial: USB Serial Driver core
[ 1.565000] usbcore: registered new interface driver aircable
[ 1.570000] USB Serial support registered for aircable
[ 1.575000] usbcore: registered new interface driver ark3116
[ 1.580000] USB Serial support registered for ark3116
[ 1.585000] usbcore: registered new interface driver belkin_sa
[ 1.590000] USB Serial support registered for Belkin / Peracom / GoHubs USB Serial
Adapter
[ 1.600000] usbcore: registered new interface driver ch341
[ 1.605000] USB Serial support registered for ch341-uart
[ 1.610000] usbcore: registered new interface driver cp210x
[ 1.615000] USB Serial support registered for cp210x
[ 1.620000] usbcore: registered new interface driver cyberjack
[ 1.625000] USB Serial support registered for Reiner SCT Cyberjack USB card reader
[ 1.635000] usbcore: registered new interface driver cypress_m8
[ 1.640000] USB Serial support registered for DeLorme Earthmate USB
[ 1.645000] USB Serial support registered for HID->COM RS232 Adapter
[ 1.655000] USB Serial support registered for Nokia CA-42 V2 Adapter
[ 1.660000] usbcore: registered new interface driver digi_acceleport
[ 1.665000] USB Serial support registered for Digi 2 port USB adapter
[ 1.670000] USB Serial support registered for Digi 4 port USB adapter
[ 1.680000] usbcore: registered new interface driver io_edgeport
[ 1.685000] USB Serial support registered for Edgeport 2 port adapter
[ 1.690000] USB Serial support registered for Edgeport 4 port adapter
[ 1.700000] USB Serial support registered for Edgeport 8 port adapter
[ 1.705000] USB Serial support registered for EPiC device
[ 1.710000] usbcore: registered new interface driver io_ti
[ 1.715000] USB Serial support registered for Edgeport TI 1 port adapter
[ 1.720000] USB Serial support registered for Edgeport TI 2 port adapter
[ 1.730000] usbcore: registered new interface driver empeg
[ 1.735000] USB Serial support registered for empeg
[ 1.740000] usbcore: registered new interface driver f81232
[ 1.745000] USB Serial support registered for f81232
[ 1.750000] usbcore: registered new interface driver ftdi_sio
[ 1.755000] USB Serial support registered for FTDI USB Serial Device
[ 1.760000] ftdi_sio: v1.6.0:USB FTDI Serial Converters Driver
[ 1.765000] usbcore: registered new interface driver funsoft
[ 1.775000] USB Serial support registered for funsoft
[ 1.780000] usbcore: registered new interface driver garmin_gps
[ 1.785000] USB Serial support registered for Garmin GPS usb/tty
[ 1.790000] usbcore: registered new interface driver hp4x
[ 1.795000] USB Serial support registered for hp4X
[ 1.800000] usbcore: registered new interface driver ipaq
[ 1.805000] USB Serial support registered for PocketPC PDA
[ 1.810000] usbcore: registered new interface driver ipw
[ 1.815000] USB Serial support registered for IPWireless converter
[ 1.820000] usbcore: registered new interface driver ir_usb
[ 1.825000] USB Serial support registered for IR Dongle
[ 1.835000] ir_usb: v0.5:USB IR Dongle driver
[ 1.835000] usbcore: registered new interface driver iuu_phoenix
[ 1.845000] USB Serial support registered for iuu_phoenix
[ 1.850000] usbcore: registered new interface driver keyspan
[ 1.855000] USB Serial support registered for Keyspan - (without firmware)
[ 1.860000] USB Serial support registered for Keyspan 1 port adapter
[ 1.865000] USB Serial support registered for Keyspan 2 port adapter
[ 1.875000] USB Serial support registered for Keyspan 4 port adapter
[ 1.880000] usbcore: registered new interface driver keyspan_pda
[ 1.885000] USB Serial support registered for Keyspan PDA
[ 1.890000] USB Serial support registered for Keyspan PDA - (prerenumeration)
[ 1.900000] USB Serial support registered for Xircom / Entregra PGS - (prerenumeration)
[ 1.905000] usbcore: registered new interface driver kl5kusb105
[ 1.910000] USB Serial support registered for KL5KUSB105D / PalmConnect
[ 1.920000] usbcore: registered new interface driver kobil_sct
[ 1.925000] USB Serial support registered for KOBIL USB smart card terminal
[ 1.930000] usbcore: registered new interface driver mct_u232
[ 1.935000] USB Serial support registered for MCT U232
[ 1.940000] usbcore: registered new interface driver metro_usb
[ 1.950000] USB Serial support registered for Metrologic USB to Serial
[ 1.955000] usbcore: registered new interface driver mos7720
[ 1.960000] USB Serial support registered for Moschip 2 port adapter
[ 1.965000] usbcore: registered new interface driver mos7840
[ 1.970000] USB Serial support registered for Moschip 7840/7820 USB Serial Driver
[ 1.980000] usbcore: registered new interface driver moto_modem
[ 1.985000] USB Serial support registered for moto-modem
[ 1.990000] usbcore: registered new interface driver navman
[ 1.995000] USB Serial support registered for navman
[ 2.000000] usbcore: registered new interface driver omninet
[ 2.005000] USB Serial support registered for ZyXEL - omni.net lcd plus usb
[ 2.015000] usbcore: registered new interface driver opticon
[ 2.020000] USB Serial support registered for opticon
[ 2.025000] usbcore: registered new interface driver option
[ 2.030000] USB Serial support registered for GSM modem (1-port)
[ 2.035000] usbcore: registered new interface driver oti6858
[ 2.040000] USB Serial support registered for oti6858
[ 2.045000] usbcore: registered new interface driver pl2303
[ 2.0
