在用迅为的4412核心板，自己做的底板，但是只能跑到一半就会重新启动，非常奇怪，在迅为开发板底板上就可以，信息如下：
[0.995000]VDD28_TF:2800mV
[1.025000]VDD33_A31:3300mV
[1.045000]VDD18_CAM:1800mV
[1.075000]VDD18_A31:1800mV
[1.105000]GPS_1V8:1800mV
[1.125000]DVDD12:1200mV
[1.390000]s3c-i2cs3c2440-i2c.1:i2c-1:S3CI2Cadapter
[1.390000]AdvancedLinuxSoundArchitectureDriverVersion1.0.25.
[1.390000]Bluetooth:Corever2.16
[1.390000]NET:Registeredprotocolfamily31
[1.390000]Bluetooth:HCIdeviceandconnectionmanagerinitialized
[1.390000]Bluetooth:HCIsocketlayerinitialized
[1.390000]Bluetooth:L2CAPsocketlayerinitialized
[1.390000]Bluetooth:SCOsocketlayerinitialized
[1.390000]------------[cuthere]------------
[1.390000]WARNING:atnet/wireless/reg.c:396regulatory_init+0x94/0x144()
[1.390000]db.txtisempty,youshouldupdateit...
[1.390000]Moduleslinkedin:
[1.390000][](unwind_backtrace+0x0/0xf8)from[](warn_slowpath_common+0x4c/0x64)
[1.390000][](warn_slowpath_common+0x4c/0x64)from[](warn_slowpath_fmt+0x30/0x40)
[1.390000][](warn_slowpath_fmt+0x30/0x40)from[](regulatory_init+0x94/0x144)
[1.390000][](regulatory_init+0x94/0x144)from[](cfg80211_init+0x58/0xc8)
[1.390000][](cfg80211_init+0x58/0xc8)from[](do_one_initcall+0x10c/0x170)
[1.390000][](do_one_initcall+0x10c/0x170)from[](kernel_init+0xfc/0x1bc)
[1.390000][](kernel_init+0xfc/0x1bc)from[](kernel_thread_exit+0x0/0x8)
[1.390000]---[endtrace1b75b31a2719ed1c]---
[1.390000]cfg80211:CallingCRDAtoupdateworldregulatorydomain
[1.390000]Switchingtoclocksourcemct-frc
[1.400000]NET:Registeredprotocolfamily2
[1.400000]IProutecachehashtableentries:32768(order:5,131072bytes)
[1.400000]TCPestablishedhashtableentries:131072(order:8,1048576bytes)
[1.400000]TCPbindhashtableentries:65536(order:7,786432bytes)
[1.400000]TCP:Hashtablesconfigured(established131072bind65536)
[1.400000]TCP:renoregistered
[1.400000]UDPhashtableentries:512(order:2,16384bytes)
[1.400000]UDP-Litehashtableentries:512(order:2,16384bytes)
[1.400000]NET:Registeredprotocolfamily1
[1.400000]Tryingtounpackrootfsimageasinitramfs...
[1.440000]Freeinginitrdmemory:680K
[1.440000]s3c-adcsamsung-adc-v4:operatingwithoutregulator"vdd".
[1.440000]s3c-adcsamsung-adc-v4:attachedadcdriver
[1.440000]highmembouncepoolsize:64pages
[1.445000]fuseinit(APIversion7.19)
[1.445000]msgmnihasbeensetto1463
[1.445000]ioschedulernoopregistered
[1.445000]ioschedulerdeadlineregistered
[1.445000]ioschedulercfqregistered(defOK
/////atoreboothere.
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