网络问题请教大神

下面是dmesg的内容：
root@NanoPi2:~# dmesg
[    0.000000] Booting Linux on physical CPU 0
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Linux version 3.4.39-FriendlyARM (root@jensen) (gcc version 4.9.3 (ctng-1.21.0-229g-FA) ) #8 SMP PREEMPT Mon Feb 22 17:53:00 HKT 2016
[    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: NANOPI2
[    0.000000] Display: HDMI selected
[    0.000000] nxp_reserve_mem: reserve CMA: size 201326592
[    0.000000] NXP/CMA: Reserved 0x74000000/0x0c000000 for 'ion'
[    0.000000] NXP/CMA: success register cma region for 'ion'
[    0.000000] Memory policy: ECC disabled, Data cache writealloc
[    0.000000] CPU : iomap[ 0]: p 0xc0000000 -> v 0xf0000000 len=0x300000
[    0.000000] CPU : iomap[ 1]: p 0xf0000000 -> v 0xf0300000 len=0x100000
[    0.000000] CPU : iomap[ 2]: p 0xcf000000 -> v 0xf0400000 len=0x100000
[    0.000000] CPU : iomap[ 3]: p 0x2c000000 -> v 0xf0500000 len=0x100000
[    0.000000] CPU : iomap[ 4]: p 0x00000000 -> v 0xf0600000 len=0x100000
[    0.000000] CPU : DMA Zone Size =16M, CORE 4
[    0.000000] CPU : VERSION = 2 (0xE153000A), Assign Peripheral Exclusive Bus
[    0.000000] s5p4418-NanoPi2: Board initialized
[    0.000000] CPU : Clock Generator= 64 EA, DVFS = support, PLL.1
[    0.000000] PLL : [0] =  550000000, [1] =  800000000, [2] =  800000000, [3] =  614399000
[    0.000000] PLL1: CPU FCLK =  800000000, HCLK = 200000000
[    0.000000] PLL2: BUS BCLK =  400000000, PCLK = 200000000
[    0.000000] PLL2: MEM MCLK =  800000000, DCLK = 800000000, BCLK = 400000000, PCLK = 200000000
[    0.000000] PLL0: G3D BCLK =  550000000
[    0.000000] PLL2: MPG BCLK =  400000000, PCLK = 200000000
[    0.000000] On node 0 totalpages: 262144
[    0.000000] free_area_init_node: node 0, pgdat 808eb400, node_mem_map 809da000
[    0.000000]   DMA zone: 2304 pages used for memmap
[    0.000000]   DMA zone: 0 pages reserved
[    0.000000]   DMA zone: 259840 pages, LIFO batch:31
[    0.000000] PERCPU: Embedded 8 pages/cpu @812e1000 s12288 r8192 d12288 u32768
[    0.000000] pcpu-alloc: s12288 r8192 d12288 u32768 alloc=8*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 259840
[    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait init=/***in/init systemd.show_status=false g_ether.host_addr=82:cf:ce:fa:44:18 console=tty1 lcd=HDMI720P60
[    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] allocated 2097152 bytes of page_cgroup
[    0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[    0.000000] Memory: 1024MB = 1024MB total
[    0.000000] Memory: 829648k/829648k available, 218928k 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 : 0xc0800000 - 0xfee00000   ( 998 MB)
[    0.000000]     lowmem  : 0x80000000 - 0xc0000000   (1024 MB)
[    0.000000]     pkmap   : 0x7fe00000 - 0x80000000   (   2 MB)
[    0.000000]     modules : 0x7f000000 - 0x7fe00000   (  14 MB)
[    0.000000]       .text : 0x80008000 - 0x80846b70   (8443 kB)
[    0.000000]       .init : 0x80847000 - 0x80880000   ( 228 kB)
[    0.000000]       .data : 0x80880000 - 0x808fe348   ( 505 kB)
[    0.000000]        .bss : 0x808fe36c - 0x809d9cc0   ( 879 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:288
[    0.000000] VIC @f0002000: id 0x00041192, vendor 0x41
[    0.000000] VIC @f0003000: id 0x00041192, vendor 0x41
[    0.000000] GPIO  @f001a000: start  64, mask 0xffffffff (gpio 53)
[    0.000000] GPIO  @f001b000: start  96, mask 0xffffffff (gpio 54)
[    0.000000] GPIO  @f001c000: start 128, mask 0xffffffff (gpio 55)
[    0.000000] GPIO  @f001d000: start 160, mask 0xffffffff (gpio 56)
[    0.000000] GPIO  @f001e000: start 192, mask 0xffffffff (gpio 57)
[    0.000000] ALIVE @f0010800: start 224, mask 0x000000ff (alive 4)
[    0.000000] GIC   @f0301000: start 256 (vic 31)
[    0.000000] timer.0: source,  10000000(HZ:250), mult:3355443200
[    0.000000] timer.1: event ,  10000000(HZ:250), mult:42949673
[    0.000000] sched_clock: 32 bits at 250 Hz, resolution 4000000ns, wraps every 4294967292ms
[    0.000000] Console: colour dummy device 80x30
[    0.000000] console [tty1] enabled
[    0.000000] Calibrating delay loop... 1594.36 BogoMIPS (lpj=3188736)
[    0.048000] pid_max: default: 32768 minimum: 301
[    0.048000] Security Framework initialized
[    0.048000] SELinux:  Initializing.
[    0.048000] SELinux:  Starting in permissive mode
[    0.048000] Mount-cache hash table entries: 512
[    0.048000] Initializing cgroup subsys debug
[    0.048000] Initializing cgroup subsys cpuacct
[    0.048000] Initializing cgroup subsys memory
[    0.048000] Initializing cgroup subsys freezer
[    0.048000] CPU: Testing write buffer coherency: ok
[    0.048000] CPU0: thread -1, cpu 0, socket 10, mpidr 80000a00
[    0.048000] hw perfevents: enabled with ARMv7 Cortex-A9 PMU driver, 7 counters available
[    0.048000] Setting up static identity map for 0x4060da58 - 0x4060dab0
[    0.048000] L310 cache controller enabled
[    0.048000] l2x0: 16 ways, CACHE_ID 0x4100c4c8, AUX_CTRL 0x70470001, Cache size: 1048576 B
[    0.092000] CPU1: thread -1, cpu 1, socket 10, mpidr 80000a01
[    0.132000] CPU2: thread -1, cpu 2, socket 10, mpidr 80000a02
[    0.172000] CPU3: thread -1, cpu 3, socket 10, mpidr 80000a03
[    0.176000] Brought up 4 CPUs
[    0.176000] SMP: Total of 4 processors activated (6377.47 BogoMIPS).
[    0.176000] devtmpfs: initialized
[    0.180000] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
[    0.184000] pwm: max = 50000000 hz
[    0.184000] prepare_gpio_suspend:
[    0.184000]   alfn[0][0]: 0x00000000, alfn[0][1]: 0x00000000
[    0.184000]   alfn[1][0]: 0x66800000, alfn[1][1]: 0x55555566
[    0.184000]   alfn[2][0]: 0x55555555, alfn[2][1]: 0x00555555
[    0.184000]   alfn[3][0]: 0x00000000, alfn[3][1]: 0x00000000
[    0.184000]   alfn[4][0]: 0x00000000, alfn[4][1]: 0x55540000
[    0.184000] dummy:
[    0.184000] NET: Registered protocol family 16
[    0.184000] [Register machine platform devices]
[    0.184000] mach: add amba device uart-pl011.0
[    0.184000] mach: add amba device uart-pl011.1
[    0.184000] mach: add amba device uart-pl011.3
[    0.184000] mach: add amba device uart-pl011.4
[    0.184000] mach: add amba device pl08xdmac.0
[    0.184000] mach: add amba device pl08xdmac.1
[    0.184000] mach: add amba device ssp-pl022.0
[    0.188000] mach: add device syncgen [2]
[    0.188000] mach: add device hdmi
[    0.188000] mach: add device i2c bus (array:3)
[    0.188000] mach: add device Real Time Clock
[    0.188000] mach: add device generic pwm (array:4)
[    0.188000] mach: add device generic gpio (array:6)
[    0.188000] mach: add device i2s (array:1)
[    0.188000] mach: add device spdif tx
[    0.188000] mach: add device u***_ehci
[    0.188000] mach: add device u***_ohci
[    0.188000] mach: add device u*** otg
[    0.188000] mach: add device ion-nxp
[    0.188000] mach: add device adc
[    0.188000] mach: add graphic device opengl|es
[    0.188000] [Register board platform devices]
[    0.188000] plat: board revision 5
[    0.188000] plat: add dynamic frequency (pll.1)
[    0.188000] plat: add framebuffer
[    0.188000] plat: boot from mmc.0
[    0.188000] plat: add device sdmmc [0]
[    0.192000] plat: add device sdmmc [1]
[    0.192000] plat: add device sdmmc [2]
[    0.192000] plat: add backlight pwm device
[    0.192000] plat: add device keypad
[    0.192000] plat: add device spdif playback
[    0.192000] plat: add device asoc-es8316
[    0.192000] plat: add device nxp-v4l2
[    0.196000] plat: register spidev
[    0.196000] plat: add touch(ft5x0x) device
[    0.196000] plat: add touch(it7260) device
[    0.196000] plat: add onewire ts device
[    0.196000] plat: add adxl34x device
[    0.196000] plat: add bmp085 device
[    0.196000] plat: add ds1307 device
[    0.196000] plat: add pcf8591 device
[    0.196000] plat: add device nxp-gmac
[    0.196000] plat: add device gpio_led
[    0.196000] plat: add device pwm_led

[    0.196000] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
[    0.196000] hw-breakpoint: maximum watchpoint size is 4 bytes.
[    0.196000] Serial: AMBA PL011 UART driver
[    0.196000] uart-pl011.0: ttyAMA0 at MMIO 0xc00a1000 (irq = 7) is a PL011 rev3
[    0.200000] console [ttyAMA0] enabled
[    0.204000] uart-pl011.1: ttyAMA1 at MMIO 0xc00a0000 (irq = 6) is a PL011 rev3
[    0.208000] uart-pl011.3: ttyAMA2 at MMIO 0xc00a3000 (irq = 9) is a PL011 rev3
[    0.212000] uart-pl011.4: ttyAMA3 at MMIO 0xc006d000 (irq = 10) is a PL011 rev3
[    0.236000] bio: create slab at 0
[    0.240000] gpiochip_add: registered GPIOs 0 to 31 on device: nxp-gpio.0
[    0.244000] gpiochip_add: registered GPIOs 32 to 63 on device: nxp-gpio.1
[    0.248000] gpiochip_add: registered GPIOs 64 to 95 on device: nxp-gpio.2
[    0.252000] gpiochip_add: registered GPIOs 96 to 127 on device: nxp-gpio.3
[    0.256000] gpiochip_add: registered GPIOs 128 to 159 on device: nxp-gpio.4
[    0.260000] gpiochip_add: registered GPIOs 160 to 167 on device: nxp-gpio.5
[    0.264000] pl08xdmac pl08xdmac.0: Unbalanced pm_runtime_enable!
[    0.268000] pl08xdmac pl08xdmac.0: initialized 8 virtual memcpy channels
[    0.272000] pl08xdmac pl08xdmac.0: initialized 16 virtual slave channels
[    0.280000] pl08xdmac pl08xdmac.0: DMA: PL080 rev1 at 0xc0000000 irq 1
[    0.284000] pl08xdmac pl08xdmac.1: Unbalanced pm_runtime_enable!
[    0.288000] pl08xdmac pl08xdmac.1: initialized 8 virtual memcpy channels
[    0.292000] pl08xdmac pl08xdmac.1: initialized 15 virtual slave channels
[    0.296000] pl08xdmac pl08xdmac.1: DMA: PL080 rev1 at 0xc0001000 irq 2
[    0.300000] nxp_ion_probe success!!!
[    0.304000] SCSI subsystem initialized
[    0.308000] ssp-pl022 ssp-pl022.0: ARM PL022 driver, device ID: 0x00041022
[    0.312000] pl022: mapped registers from 0xc005b000 to f005b000
[    0.316000] ssp-pl022 ssp-pl022.0: setup for DMA on RX dma1chan7, TX dma1chan6
[    0.320000] ssp-pl022 ssp-pl022.0: will use autosuspend for runtime pm, delay 10ms
[    0.324000] u***core: registered new interface driver u***fs
[    0.328000] u***core: registered new interface driver hub
[    0.332000] u***core: registered new device driver u***
[    0.336000] i2c-gpio i2c-gpio.3: using pins 159 (SDA) and 158 (SCL)
[    0.340000] nxp-i2c.0:   390625 hz [pclk=200000000, clk = 256, scale= 1, timeout= 500 ms]
[    0.348000] nxp-i2c.1:    97656 hz [pclk=200000000, clk = 256, scale= 7, timeout= 500 ms]
[    0.352000] nxp-i2c.2:   195312 hz [pclk=200000000, clk = 256, scale= 3, timeout= 500 ms]
[    0.356000] Linux media interface: v0.10
[    0.360000] Linux video capture interface: v2.00
[    0.364000] pps_core: LinuxPPS API ver. 1 registered
[    0.368000] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.372000] PTP clock support registered
[    0.380000] axp_mfd 3-0034: AXP (CHIP ID: 0x06) detected
[    0.388000] axp22_ldo1: 3000 mV
[    0.396000] axp22_aldo1: 700 <--> 3300 mV at 3300 mV
[    0.404000] axp22_aldo2: 700 <--> 3300 mV at 1800 mV
[    0.412000] axp22_aldo3: 700 <--> 3300 mV at 1000 mV
[    0.420000] axp22_dldo1: 700 <--> 3300 mV at 3300 mV
[    0.428000] axp22_dldo2: No configuration
[    0.432000] axp22_dldo2: 700 <--> 3300 mV at 700 mV
[    0.436000] axp22_dldo3: No configuration
[    0.444000] axp22_dldo3: 700 <--> 3300 mV at 700 mV
[    0.448000] axp22_dldo4: No configuration
[    0.456000] axp22_dldo4: 700 <--> 3300 mV at 700 mV
[    0.464000] axp22_eldo1: 700 <--> 3300 mV at 1800 mV
[    0.472000] axp22_eldo2: 700 <--> 3300 mV at 3300 mV
[    0.476000] axp22_eldo3: No configuration
[    0.480000] axp22_eldo3: 700 <--> 3300 mV at 700 mV
[    0.488000] axp22_dc5ldo: No configuration
[    0.492000] axp22_dc5ldo: 700 <--> 1400 mV at 1200 mV
[    0.500000] axp22_dcdc1: 1600 <--> 3400 mV at 3300 mV
[    0.504000] axp22_dcdc2: 600 <--> 1540 mV at 1100 mV
[    0.512000] axp22_dcdc3: 600 <--> 1860 mV at 1100 mV
[    0.520000] axp22_dcdc4: 600 <--> 1540 mV at 1500 mV
[    0.532000] axp22_dcdc5: 1000 <--> 2550 mV at 1500 mV
[    0.536000] axp22_ldoio0: 700 <--> 3300 mV at 3800 mV
[    0.540000] axp22_ldoio1: 700 <--> 3300 mV at 3800 mV
[    0.548000] Advanced Linux Sound Architecture Driver Version 1.0.25.
[    0.552000] Bluetooth: Core ver 2.16
[    0.556000] NET: Registered protocol family 31
[    0.560000] Bluetooth: HCI device and connection manager initialized
[    0.564000] Bluetooth: HCI socket layer initialized
[    0.568000] Bluetooth: L2CAP socket layer initialized
[    0.572000] Bluetooth: SCO socket layer initialized
[    0.576000] cfg80211: Calling CRDA to update world regulatory domain
[    0.576000] Switching to clocksource source timer
[    0.604000] NET: Registered protocol family 2
[    0.608000] IP route cache hash table entries: 32768 (order: 5, 131072 bytes)
[    0.616000] TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
[    0.624000] TCP bind hash table entries: 65536 (order: 7, 786432 bytes)
[    0.632000] TCP: Hash tables configured (established 131072 bind 65536)
[    0.640000] TCP: reno registered
[    0.644000] UDP hash table entries: 512 (order: 2, 16384 bytes)
[    0.648000] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[    0.656000] NET: Registered protocol family 1
[    0.660000] RPC: Registered named UNIX socket transport module.
[    0.668000] RPC: Registered udp transport module.
[    0.672000] RPC: Registered tcp transport module.
[    0.676000] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.684000] Disply Reset Status : On
[    0.688000] nxp_edid_init
[    0.688000] _edid_i2c_probe
[    0.688000] nxp_edid_init: success!!!
[    0.688000] nxp_hdmiphy_init
[    0.688000] nxp_hdmiphy_s_dv_preset: preset(8)
[    0.688000] Display HDMI register operation
[    0.692000] Display.0 fps=161 (6 ms), wait= 4 jiffies, Pixelclk=200000000hz
[    0.700000] audit: initializing netlink socket (disabled)
[    0.704000] type=2000 audit(0.704:1): initialized
[    0.720000] NFS: Registering the id_resolver key type
[    0.724000] fuse init (API version 7.18)
[    0.728000] msgmni has been set to 1620
[    0.732000] SELinux:  Registering netfilter hooks
[    0.736000] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[    0.740000] io scheduler noop registered
[    0.744000] io scheduler deadline registered
[    0.748000] io scheduler cfq registered (default)
[    0.756000] display.0 connected to fb.0  ...
[    0.760000] nxp-fb.0: dma addr = 0x74000000, buf[0xb3afdd00]
[    0.764000] nxp-fb.0: dma addr = 0x74384000, buf[0xb3afdec0]
[    0.816000] hdmi_stop entered
[    0.820000] nxp-fb 0: out[0], 1280 * 720 - 32 bpp (phys:74000000 virt:0xc0831000 max:7372800)
[    0.844000] Console: switching to colour frame buffer device 160x45
[    0.872000] uart-pl011 uart-pl011.0: no DMA platform data
[    0.880000] uart-pl011 uart-pl011.1: no DMA platform data
[    0.884000] uart-pl011 uart-pl011.3: no DMA platform data
[    0.892000] uart-pl011 uart-pl011.4: no DMA platform data
[    0.900000] loop: module loaded
[    0.904000] tun: Universal TUN/TAP device driver, 1.6
[    0.908000] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[    0.916000]  -- nxpmac initialize --
[    0.920000] stmmac - user ID: 0x37, Synopsys ID: 0x37
[    0.924000]  Ring mode enabled
[    0.928000]  DMA HW capability register supported
[    0.932000]  Enhanced/Alternate descriptors
[    0.936000]  Enabled extended descriptors
[    0.940000]  RX Checksum Offload Engine supported (type 2)
[    0.944000]  TX Checksum insertion supported
[    0.956000]  Wake-Up On Lan supported
[    0.964000]  Enable RX Mitigation via HW Watchdog Timer
[    1.008000] stmmac: probed
[    1.016000] eth0: PHY ID 001cc915 at 0 IRQ 215 (stmmac-0:00)
[    1.024000] eth0: PHY ID 001cc915 at 7 IRQ 215 (stmmac-0:07) active
[    1.036000] PPP generic driver version 2.4.2
[    1.044000] PPP BSD Compression module registered
[    1.052000] PPP Deflate Compression module registered
[    1.064000] PPP MPPE Compression module registered
[    1.072000] NET: Registered protocol family 24
[    1.080000] u***core: registered new interface driver asix
[    1.092000] u***core: registered new interface driver cdc_ether
[    1.100000] u***core: registered new interface driver net1080
[    1.112000] u***core: registered new interface driver cdc_subset
[    1.120000] u***core: registered new interface driver zaurus
[    1.132000] u***core: registered new interface driver cdc_ncm
[    1.140000] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.152000] nxp-ehci nxp-ehci: SLsi Synopsys EHCI Host Controller
[    1.160000] nxp-ehci nxp-ehci: new USB bus registered, assigned bus number 1
[    1.172000] nxp-ehci nxp-ehci: irq 50, io mem 0xc0030000
[    1.192000] nxp-ehci nxp-ehci: USB 0.0 started, EHCI 1.00
[    1.200000] u*** u***1: New USB device found, idVendor=1d6b, idProduct=0002
[    1.212000] u*** u***1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.220000] u*** u***1: Product: SLsi Synopsys EHCI Host Controller
[    1.232000] u*** u***1: Manufacturer: Linux 3.4.39-FriendlyARM ehci_hcd
[    1.244000] u*** u***1: SerialNumber: nxp-ehci
[    1.252000] hub 1-0:1.0: USB hub found
[    1.260000] hub 1-0:1.0: 3 ports detected
[    1.268000] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[    1.476000] Core Release: 2.93a
[    1.484000] Setting default values for core params
[    1.492000] Finished setting default values for core params
[    1.580000] u*** 1-1: new high-speed USB device number 2 using nxp-ehci
[    1.688000] HDMI HPD State 0x0
[    1.708000] Using Descriptor DMA mode
[    1.716000] Dedicated Tx FIFOs mode
[    1.720000] u*** 1-1: New USB device found, idVendor=05e3, idProduct=0610
[    1.720000] u*** 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[    1.720000] u*** 1-1: Product: USB2.0 Hub
[    1.720000] hub 1-1:1.0: USB hub found
[    1.720000] hub 1-1:1.0: 4 ports detected
[    1.772000] dwc_otg: Microframe scheduler enabled
[    1.772000] dwc_otg dwc_otg: DWC OTG Controller
[    1.780000] dwc_otg dwc_otg: new USB bus registered, assigned bus number 2
[    1.792000] dwc_otg dwc_otg: irq 49, io mem 0x00000000
[    1.800000] u*** u***2: New USB device found, idVendor=1d6b, idProduct=0002
[    1.812000] u*** u***2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.824000] u*** u***2: Product: DWC OTG Controller
[    1.832000] u*** u***2: Manufacturer: Linux 3.4.39-FriendlyARM dwc_otg_hcd
[    1.844000] u*** u***2: SerialNumber: dwc_otg
[    1.852000] hub 2-0:1.0: USB hub found
[    1.860000] hub 2-0:1.0: 1 port detected
[    1.868000] dwc_otg: FIQ disabled
[    1.868000] dwc_otg: NAK holdoff enabled
[    1.868000] dwc_otg: FIQ split fix disabled
[    1.868000] Module dwc_common_port init
[    1.868000] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    1.876000] nxp-ohci nxp-ohci: SLsi Synopsys OHCI Host Controller
[    1.888000] nxp-ohci nxp-ohci: new USB bus registered, assigned bus number 3
[    1.900000] nxp-ohci nxp-ohci: irq 50, io mem 0xc0020000
[    1.968000] u*** u***3: New USB device found, idVendor=1d6b, idProduct=0001
[    1.976000] u*** u***3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.988000] u*** u***3: Product: SLsi Synopsys OHCI Host Controller
[    2.000000] u*** u***3: Manufacturer: Linux 3.4.39-FriendlyARM ohci_hcd
[    2.012000] u*** u***3: SerialNumber: nxp-ohci
[    2.020000] hub 3-0:1.0: USB hub found
[    2.028000] hub 3-0:1.0: 3 ports detected
[    2.036000] Initializing USB Mass Storage driver...
[    2.048000] u***core: registered new interface driver u***-storage
[    2.056000] USB Mass Storage support registered.
[    2.068000] g_ether gadget: using random self ethernet address
[    2.076000] u***0: MAC c2:d3:e3:ca:30:9f
[    2.084000] u***0: HOST MAC 82:cf:ce:fa:44:18
[    2.096000] g_ether gadget: Ethernet Gadget, version: Memorial Day 2008
[    2.108000] g_ether gadget: g_ether ready
[    2.116000] mousedev: PS/2 mouse device common for all mice
[    2.124000] input: Nexell Keypad as /devices/platform/nxp-keypad/input/input0
[    2.136000] u***core: registered new interface driver xpad
[    2.148000] i2c-core: driver [IT7260-ts] using legacy suspend method
[    2.160000] i2c-core: driver [IT7260-ts] using legacy resume method
[    2.172000] touchscreen-1wire        initialized
[    2.180000] backlight-1wire  initialized
[    2.188000] input: fa_ts_input as /devices/virtual/input/input1
[    2.200000] ts-if    initialized
[    2.208000] [RTC] day=2016.01.01 time=08:00:00
[    2.216000] nxp-rtc nxp-rtc.0: rtc core: registered nxp-rtc as rtc0
[    2.228000] i2c /dev entries driver
[    2.236000] lirc_dev: IR Remote Control driver registered, major 248
[    2.248000] IR NEC protocol handler initialized
[    2.256000] IR RC5(x) protocol handler initialized
[    2.264000] IR RC6 protocol handler initialized
[    2.276000] IR JVC protocol handler initialized
[    2.284000] IR Sony protocol handler initialized
[    2.292000] IR RC5 (streamzap) protocol handler initialized
[    2.304000] IR SANYO protocol handler initialized
[    2.312000] IR LIRC bridge handler initialized
[    2.324000] gspca_main: v2.14.0 registered
[    2.332000] nxp_v4l2_probe entered
[    2.332000] ...................................ov5640_probe 2234
[    2.344000] ...................................ov5640_video_probe 2193
[    2.356000] Fail, noack i2c.0 addr [0x78] data[0x78], trans[ 0: 2]
[    2.364000] i2c.0 addr 0x78 (try:1)
[    2.372000] Fail, noack i2c.0 addr [0x78] data[0x78], trans[ 0: 2]
[    2.384000] i2c.0 addr 0x78 (try:2)
[    2.392000] Error: i2c.0, addr:78, trans len:-11(2), try:2
[    2.404000] Fail, noack i2c.0 addr [0x78] data[0x78], trans[ 0: 2]
[    2.412000] i2c.0 addr 0x78 (try:1)
[    2.424000] Fail, noack i2c.0 addr [0x78] data[0x78], trans[ 0: 2]
[    2.432000] i2c.0 addr 0x78 (try:2)
[    2.440000] Error: i2c.0, addr:78, trans len:-11(2), try:2
[    2.452000] Fail, noack i2c.0 addr [0x78] data[0x78], trans[ 0: 2]
[    2.464000] i2c.0 addr 0x78 (try:1)
[    2.472000] Fail, noack i2c.0 addr [0x78] data[0x78], trans[ 0: 2]
[    2.484000] i2c.0 addr 0x78 (try:2)
[    2.492000] Error: i2c.0, addr:78, trans len:-11(2), try:2
[    2.500000] ov5640 0-003c: reg_read: i2c read error, reg: 300a
[    2.512000] OV5640 read error!!!!!!!!!!!!!!!
[    2.520000] ov5640_initialize_ctrls.............1794...........
[    2.532000] create_nxp_out
[    2.532000] register_nxp_out
[    2.536000] u***core: registered new interface driver uvcvideo
[    2.544000] USB Video Class driver (1.1.1)
[    2.552000] Driver for 1-wire Dallas network protocol.
[    2.564000] device-mapper: uevent: version 1.0.3
[    2.576000] device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: dm-devel@redhat.com
[    2.588000] Bluetooth: HCI UART driver ver 2.2
[    2.596000] Bluetooth: HCI H4 protocol initialized
[    2.608000] DVFS: ASV[0] IDS(10mA,  8) Ro(110, 97)
[    2.616000] ASV  0 =  1400000 khz, 1280 mV
[    2.616000] ASV  1 =  1200000 khz, 1200 mV
[    2.616000] ASV  2 =  1000000 khz, 1140 mV
[    2.616000] ASV  3 =   800000 khz, 1100 mV
[    2.616000] ASV  4 =   700000 khz, 1080 mV
[    2.616000] ASV  5 =   600000 khz, 1040 mV
[    2.616000] ASV  6 =   500000 khz, 1040 mV
[    2.616000] ASV  7 =   400000 khz, 1040 mV
[    2.620000] DVFS: regulator vdd_arm_1.3V
[    2.628000] DVFS: cpu DVFS with PLL.1 [tables=8]
[    2.640000] cpuidle: using governor ladder
[    2.648000] cpuidle: using governor menu
[    2.656000] Synopsys Designware Multimedia Card Interface Driver
[    2.664000] dw_mmc dw_mmc.0: Using internal DMA controller.
[    2.676000] mmc0: no vmmc regulator found
[    2.680000] dw_mmc dw_mmc.0: Using external card detect irq 225 (io 161)
[    2.692000] dw_mmc dw_mmc.0: Version ID is 250a
[    2.700000] dw_mmc dw_mmc.0: DW MMC controller at irq 43, 32 bit host data width, 32 deep fifo hw timeout 500 ms
[    2.708000] mmc_host mmc0: Bus speed (slot 0) = 50000000Hz (slot req 400000Hz, actual 396825HZ div = 63)
[    2.724000] dw_mmc dw_mmc.1: Using PIO mode.
[    2.732000] mmc1: no vmmc regulator found
[    2.740000] dw_mmc dw_mmc.1: Version ID is 250a
[    2.748000] dw_mmc dw_mmc.1: DW MMC controller at irq 44, 32 bit host data width, 32 deep fifo hw timeout 500 ms
[    2.760000] mmc_host mmc0: Bus speed (slot 0) = 50000000Hz (slot req 50000000Hz, actual 50000000HZ div = 0)
[    2.760000] mmc0: new high speed SDHC card at address 1234
[    2.760000] mmcblk0: mmc0:1234 SA08G 7.21 GiB
[    2.760000]  mmcblk0: p1 p2
[    2.796000] dw_mmc dw_mmc.2: Using internal DMA controller.
[    2.796000] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 400000Hz, actual 396825HZ div = 63)
[    2.816000] mmc2: no vmmc regulator found
[    2.824000] dw_mmc dw_mmc.2: Using external card detect irq 152 (io 88)
[    2.832000] dw_mmc dw_mmc.2: Version ID is 250a
[    2.840000] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 300000Hz, actual 297619HZ div = 84)
[    2.856000] dw_mmc dw_mmc.2: DW MMC controller at irq 45, 32 bit host data width, 32 deep fifo hw timeout 500 ms
[    2.868000] Registered led device: led1
[    2.868000] Registered led device: led2
[    2.868000] u***core: registered new interface driver u***hid
[    2.880000] u***hid: USB HID core driver
[    2.884000] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 200000Hz, actual 200000HZ div = 125)
[    2.900000] ADC: CHs 8, 200000(1000000 ~ 130208) sample rate, polling mode, scale=166(bit 6)
[    2.912000] snd pcm: register sound platform 'nxp-pcm'
[    2.920000] snd i2s: ch 0, master, iis mode, 48000(47999)hz, 32 FBITs, MCLK=12287980hz, RFS=256
[    2.936000] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 100000Hz, actual 100000HZ div = 250)
[    3.048000] ==enable jack switch for linux==
[    3.068000] asoc: ES8316 HiFi <-> nxp-i2s.0 mapping ok
[    3.088000] input: I2S-ES8316 Headphone Jack as /devices/platform/es8316-audio.0/sound/card0/input2
[    3.108000] spdif-tx: 48000(47348)Hz, MCLK=12121212hz HDMI out
[    3.128000] asoc: dit-hifi <-> nxp-spdif-tx mapping ok
[    3.140000] GACT probability NOT on
[    3.152000] Mirror/redirect action on
[    3.160000] u32 classifier
[    3.164000]     Actions configured
[    3.172000] Netfilter messages via NETLINK v0.30.
[    3.180000] nf_conntrack version 0.5.0 (12963 buckets, 51852 max)
[    3.188000] ctnetlink v0.93: registering with nfnetlink.
[    3.200000] NF_TPROXY: Transparent proxy support initialized, version 4.1.0
[    3.208000] NF_TPROXY: Copyright (c) 2006-2007 BalaBit IT Ltd.
[    3.220000] xt_time: kernel timezone is -0000
[    3.228000] ip_tables: (C) 2000-2006 Netfilter Core Team
[    3.236000] arp_tables: (C) 2002 David S. Miller
[    3.244000] TCP: cubic registered
[    3.252000] Initializing XFRM netlink socket
[    3.260000] NET: Registered protocol family 10
[    3.268000] Mobile IPv6
[    3.276000] ip6_tables: (C) 2000-2006 Netfilter Core Team
[    3.284000] IPv6 over IPv4 tunneling driver
[    3.292000] NET: Registered protocol family 17
[    3.300000] NET: Registered protocol family 15
[    3.308000] Bluetooth: RFCOMM TTY layer initialized
[    3.316000] Bluetooth: RFCOMM socket layer initialized
[    3.324000] Bluetooth: RFCOMM ver 1.11
[    3.332000] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    3.340000] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[    3.348000] NET: Registered protocol family 35
[    3.356000] Registering the dns_resolver key type
[    3.364000] Registering SWP/SWPB emulation handler
[    3.376000] axp22_dcdc5: incomplete constraints, leaving on
[    3.384000] axp22_dcdc4: incomplete constraints, leaving on
[    3.392000] axp22_dcdc3: incomplete constraints, leaving on
[    3.404000] axp22_dcdc2: incomplete constraints, leaving on
[    3.412000] axp22_dcdc1: incomplete constraints, leaving on
[    3.420000] axp22_dc5ldo: incomplete constraints, leaving on
[    3.428000] axp22_eldo2: incomplete constraints, leaving on
[    3.436000] axp22_eldo1: incomplete constraints, leaving on
[    3.448000] axp22_dldo1: incomplete constraints, leaving on
[    3.456000] axp22_aldo3: incomplete constraints, leaving on
[    3.464000] axp22_aldo2: incomplete constraints, leaving on
[    3.472000] axp22_aldo1: incomplete constraints, leaving on
[    3.484000] otg_wakelock_init: No USB transceiver found
[    3.488000] nxp-rtc nxp-rtc.0: setting system clock to 2016-01-01 08:00:01 UTC (1451635201)
[    3.500000] ALSA device list:
[    3.504000]   #0: I2S-ES8316
[    3.508000]   #1: SPDIF-Transciever
[   13.556000] EXT4-fs (mmcblk0p2): ext4_orphan_cleanup: deleting unreferenced inode 128029
[   13.556000] EXT4-fs (mmcblk0p2): ext4_orphan_cleanup: deleting unreferenced inode 128024
[   13.556000] EXT4-fs (mmcblk0p2): ext4_orphan_cleanup: deleting unreferenced inode 128023
[   13.556000] EXT4-fs (mmcblk0p2): ext4_orphan_cleanup: deleting unreferenced inode 128016
[   13.556000] EXT4-fs (mmcblk0p2): ext4_orphan_cleanup: deleting unreferenced inode 128011
[   13.556000] EXT4-fs (mmcblk0p2): 5 orphan inodes deleted
[   13.568000] EXT4-fs (mmcblk0p2): recovery complete
[   14.700000] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[   14.716000] VFS: Mounted root (ext4 filesystem) on device 179:2.
[   14.732000] Freeing init memory: 228K
[   14.744000] Write protecting the kernel text section 80008000 - 80818000
[   14.752000] rodata_test: attempting to write to read-only section:
[   14.760000] write to read-only section trapped, success
[   15.148000] systemd[1]: systemd 215 running in system mode. (+PAM +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ -SECCOMP -APPARMOR)
[   15.168000] systemd[1]: Detected architecture 'arm'.
[   15.184000] systemd[1]: Set hostname to .
[   15.576000] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
[   15.592000] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[   15.608000] systemd[1]: Expecting device dev-ttyAMA0.device...
[   15.624000] systemd[1]: Starting Remote File Systems (Pre).
[   15.632000] systemd[1]: Reached target Remote File Systems (Pre).
[   15.640000] systemd[1]: Starting Dispatch Password Requests to Console Directory Watch.
[   15.652000] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[   15.660000] systemd[1]: Starting Paths.
[   15.668000] systemd[1]: Reached target Paths.
[   15.676000] systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
[   15.684000] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[   15.696000] systemd[1]: Starting Encrypted Volumes.
[   15.704000] systemd[1]: Reached target Encrypted Volumes.
[   15.712000] systemd[1]: Starting Swap.
[   15.720000] systemd[1]: Reached target Swap.
[   15.728000] systemd[1]: Starting Root Slice.
[   15.732000] systemd[1]: Created slice Root Slice.
[   15.740000] systemd[1]: Starting User and Session Slice.
[   15.748000] systemd[1]: Created slice User and Session Slice.
[   15.756000] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
[   15.768000] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[   15.776000] systemd[1]: Starting Delayed Shutdown Socket.
[   15.784000] systemd[1]: Listening on Delayed Shutdown Socket.
[   15.792000] systemd[1]: Starting Journal Socket (/dev/log).
[   15.804000] systemd[1]: Listening on Journal Socket (/dev/log).
[   15.812000] systemd[1]: Starting udev Control Socket.
[   15.820000] systemd[1]: Listening on udev Control Socket.
[   15.828000] systemd[1]: Starting udev Kernel Socket.
[   15.836000] systemd[1]: Listening on udev Kernel Socket.
[   15.844000] systemd[1]: Starting Journal Socket.
[   15.852000] systemd[1]: Listening on Journal Socket.
[   15.860000] systemd[1]: Starting System Slice.
[   15.868000] systemd[1]: Created slice System Slice.
[   15.876000] systemd[1]: Starting system-getty.slice.
[   15.884000] systemd[1]: Created slice system-getty.slice.
[   15.892000] systemd[1]: Starting system-serialx2dgetty.slice.
[   15.900000] systemd[1]: Created slice system-serialx2dgetty.slice.
[   15.908000] systemd[1]: Starting Increase datagram queue length...
[   15.920000] systemd[1]: Mounted Huge Pages File System.
[   15.928000] systemd[1]: Mounted POSIX Message Queue File System.
[   15.940000] systemd[1]: Starting Create list of required static device nodes for the current kernel...
[   15.956000] systemd[1]: Mounting Debug File System...
[   16.008000] systemd[1]: Started Set Up Additional Binary Formats.
[   16.016000] systemd[1]: Starting Load Kernel Modules...
[   16.028000] systemd[1]: Starting udev Coldplug all Devices...
[   16.036000] systemd[1]: Starting Slices.
[   16.044000] systemd[1]: Reached target Slices.
[   16.052000] systemd[1]: Mounted Debug File System.
[   16.092000] systemd[1]: Started Increase datagram queue length.
[   16.124000] dhd_module_init: in
[   16.124000] ======== bcm_wlan_set_plat_data ========
[   16.124000] host_oob_irq: 145
[   16.124000] host_oob_irq_flags = 414
[   16.124000] dhd_wifi_platform_load: Enter
[   16.124000] Power-up adapter 'DHD generic adapter'
[   16.124000] wifi_platform_set_power = 1
[   16.124000] ======== PULL WL_REG_ON HIGH! ========
[   16.124000] wifi_pm: bcmdhd: 1
[   16.156000] systemd[1]: Started Create list of required static device nodes for the current kernel.
[   16.168000] systemd[1]: Starting Create Static Device Nodes in /dev...
[   16.180000] systemd[1]: Starting Syslog Socket.
[   16.188000] systemd[1]: Listening on Syslog Socket.
[   16.196000] systemd[1]: Starting Journal Service...
[   16.204000] systemd[1]: Started Journal Service.
[   16.348000] systemd-udevd[109]: starting version 215
[   16.440000] wifi_platform_bus_enumerate device present 1
[   16.456000] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 400000Hz, actual 396825HZ div = 63)
[   16.516000] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 300000Hz, actual 297619HZ div = 84)
[   16.584000] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 200000Hz, actual 200000HZ div = 125)
[   16.652000] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 100000Hz, actual 100000HZ div = 250)
[   16.932000] systemd-journald[108]: Received request to flush runtime journal from PID 1
[   17.640000] failed to power up DHD generic adapter, 1 retry left
[   17.656000] wifi_platform_set_power = 0
[   17.656000] ======== PULL WL_REG_ON LOW! ========
[   17.656000] wifi_pm: bcmdhd: 0
[   17.728000] eth0: device MAC address 16:82:da:12:71:24
[   17.768000] wifi_platform_bus_enumerate device present 0
[   17.768000] failed to power up DHD generic adapter, max retry reached**
[   17.768000] unregister wifi platform drivers
[   17.768000] wifi_platform_bus_enumerate device present 0
[   17.768000] dhd_module_init: Failed to load the driver, try cnt 1
[   17.768000] ======== bcm_wlan_set_plat_data ========
[   17.768000] host_oob_irq: 145
[   17.768000] host_oob_irq_flags = 414
[   17.768000] dhd_wifi_platform_load: Enter
[   17.768000] Power-up adapter 'DHD generic adapter'
[   17.768000] wifi_platform_set_power = 1
[   17.768000] ======== PULL WL_REG_ON HIGH! ========
[   17.768000] wifi_pm: bcmdhd: 1
[   18.084000] wifi_platform_bus_enumerate device present 1
[   18.100000] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 400000Hz, actual 396825HZ div = 63)
[   18.164000] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 300000Hz, actual 297619HZ div = 84)
[   18.232000] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 200000Hz, actual 200000HZ div = 125)
[   18.308000] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 100000Hz, actual 100000HZ div = 250)
[   19.284000] failed to power up DHD generic adapter, 1 retry left
[   19.300000] wifi_platform_set_power = 0
[   19.300000] ======== PULL WL_REG_ON LOW! ========
[   19.300000] wifi_pm: bcmdhd: 0
[   19.412000] wifi_platform_bus_enumerate device present 0
[   19.412000] failed to power up DHD generic adapter, max retry reached**
[   19.412000] unregister wifi platform drivers
[   19.412000] wifi_platform_bus_enumerate device present 0
[   19.416000] dhd_module_init: Failed to load the driver, try cnt 0
[   19.416000] dhd_module_init: Failed to load driver max retry reached**
[   19.416000] dhd_module_init: Exit err=-19
[   21.032000] PHY: stmmac-0:07 - Link is Up - 1000/Full
[   26.812000] ADDRCONF(NETDEV_UP): u***0: link is not ready
[   51.988000] EXT4-fs (mmcblk0p1): recovery complete
[   51.996000] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null)


看不出有啥问题，请大神指点一下。

0