OKMX6UL-C Nand版 linux3.14.38 1G，串口连接上无法进入shell
刷写系统完成后无法进入shell,无法通过hyper terminal输入命令U-Boot 2015.04-g56889c6 (Dec 24 2018 - 10:28:59)
CPU: Freescale i.MX6UL rev1.2 at 396 MHz
CPU: Temperature 41 C
Reset cause: POR
Board: MX6UL 14x14 EVK
I2C: ready
DRAM:256 MiB
NAND:1024 MiB
MMC: FSL_SDHC: 0
*** Warning - bad CRC, using default environment
Display: TFT70AB-800x480 (800x480)
Video: 800x480x24
NAND read: device 0 offset 0x800000, size 0x200000
2097152 bytes read: OK
display bmp cfb_console.c
In: serial
Out: serial
Err: serial
Net: FEC1
Error: FEC1 address not set.
Normal Boot
Hit any key to stop autoboot:0
nand boot..........
NAND read: device 0 offset 0xe00000, size 0x800000
8388608 bytes read: OK
NAND read: device 0 offset 0xb00000, size 0x40000
262144 bytes read: OK
Kernel image @ 0x80800000 [ 0x000000 - 0x627c58 ]
## Flattened Device Tree blob at 83000000
Booting using the fdt blob at 0x83000000
Using Device Tree in place at 83000000, end 8300c61f
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 3.14.38-6UL_ga-00063-g138ff78 (liyue@developer-RH2485-V2) (gcc version 4.6.2 20110630 (prerelease) (Freescale MAD -- Linaro 2011.07 -- Built at 2011/08/10 09:20) ) #1 SMP PREEMPT Mon Dec 24 09:59:10 CST 2018
[ 0.000000] CPU: ARMv7 Processor revision 5 (ARMv7), cr=10c53c7d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine model: Freescale i.MX6 UltraLite 14x14 EVK Board
[ 0.000000] cma: CMA: reserved 64 MiB at 8c000000
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] PERCPU: Embedded 8 pages/cpu @8bdbf000 s8832 r8192 d15744 u32768
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.Total pages: 60928
[ 0.000000] Kernel command line: console=ttymxc0,115200 cma=64M root=/dev/mtdblock7 rootfstype=yaffs2,calibrate=y
[ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] Memory: 165600K/245760K available (7947K kernel code, 482K rwdata, 2800K rodata, 396K init, 433K bss, 80160K 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 : 0x90800000 - 0xff000000 (1768 MB)
[ 0.000000] lowmem: 0x80000000 - 0x90000000 ( 256 MB)
[ 0.000000] pkmap : 0x7fe00000 - 0x80000000 ( 2 MB)
[ 0.000000] modules : 0x7f000000 - 0x7fe00000 (14 MB)
[ 0.000000] .text : 0x80008000 - 0x80a86f70 (10748 kB)
[ 0.000000] .init : 0x80a87000 - 0x80aea280 ( 397 kB)
[ 0.000000] .data : 0x80aec000 - 0x80b648a0 ( 483 kB)
[ 0.000000] .bss : 0x80b648ac - 0x80bd0e74 ( 434 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000]RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=1.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] Switching to timer-based delay loop
[ 0.000020] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 1431655765682ns
[ 0.002584] clocksource_of_init: no matching clocksources found
[ 0.002945] Console: colour dummy device 80x30
[ 0.002995] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
[ 0.003027] pid_max: default: 32768 minimum: 301
[ 0.003421] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.003453] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.005046] Initializing cgroup subsys net_cls
[ 0.005134] CPU: Testing write buffer coherency: ok
[ 0.005640] /cpus/cpu@0 missing clock-frequency property
[ 0.005682] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.005741] Setting up static identity map for 0x8078bcf8 - 0x8078bd50
[ 0.040760] Brought up 1 CPUs
[ 0.040797] SMP: Total of 1 processors activated (6.00 BogoMIPS).
[ 0.040815] CPU: All CPU(s) started in SVC mode.
[ 0.042124] devtmpfs: initialized
[ 0.052520] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[ 0.053286] pinctrl core: initialized pinctrl subsystem
[ 0.054193] regulator-dummy: no parameters
[ 0.059524] NET: Registered protocol family 16
[ 0.076090] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.077699] cpuidle: using governor ladder
[ 0.077728] cpuidle: using governor menu
[ 0.078098] Use WDOG1 as reset source
[ 0.096304] syscon 20c8000.anatop: regmap registered
[ 0.097007] vdd3p0: 2625 <--> 3400 mV at 3000 mV
[ 0.097893] cpu: 725 <--> 1450 mV at 1150 mV
[ 0.098747] vddsoc: 725 <--> 1450 mV at 1175 mV
[ 0.103983] syscon 20e4000.iomuxc-gpr: regmap registered
[ 0.110679] syscon 21ac000.romcp: regmap registered
[ 0.112249] syscon 21bc000.ocotp-ctrl: regmap registered
[ 0.119112] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 0.119141] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.123150] imx6ul-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver
[ 0.125966] 20dc000.gpc supply pu not found, using dummy regulator
[ 0.161840] bio: create slab <bio-0> at 0
[ 0.168453] mxs-dma 1804000.dma-apbh: initialized
[ 0.169381] can-3v3: 3300 mV
[ 0.169928] VSD_3V3: 3300 mV
[ 0.170721] usb_otg1_vbus: 5000 mV
[ 0.171272] vref-3v3: 3300 mV
[ 0.172791] gpio_dvfs: 1300 <--> 1400 mV at 1400 mV
[ 0.174080] i2c-core: driver using legacy suspend method
[ 0.174106] i2c-core: driver using legacy resume method
[ 0.175348] SCSI subsystem initialized
[ 0.176586] usbcore: registered new inte**ce driver usbfs
[ 0.176768] usbcore: registered new inte**ce driver hub
[ 0.177084] usbcore: registered new device driver usb
[ 0.182020] i2c i2c-0: IMX I2C adapter registered
[ 0.184514] i2c i2c-1: IMX I2C adapter registered
[ 0.184801] Linux video capture inte**ce: v2.00
[ 0.185001] pps_core: LinuxPPS API ver. 1 registered
[ 0.185022] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.185104] PTP clock support registered
[ 0.187673] MIPI CSI2 driver module loaded
[ 0.188245] Advanced Linux Sound Architecture Driver Initialized.
[ 0.190217] Bluetooth: Core ver 2.18
[ 0.190355] NET: Registered protocol family 31
[ 0.190378] Bluetooth: HCI device and connection manager initialized
[ 0.190418] Bluetooth: HCI socket layer initialized
[ 0.190450] Bluetooth: L2CAP socket layer initialized
[ 0.190553] Bluetooth: SCO socket layer initialized
[ 0.191547] cfg80211: Calling CRDA to update world regulatory domain
[ 0.192674] Switched to clocksource mxc_timer1
[ 0.218331] NET: Registered protocol family 2
[ 0.220331] TCP established hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.220421] TCP bind hash table entries: 2048 (order: 2, 16384 bytes)
[ 0.220511] TCP: Hash tables configured (established 2048 bind 2048)
[ 0.220629] TCP: reno registered
[ 0.220667] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 0.220727] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 0.221292] NET: Registered protocol family 1
[ 0.222035] RPC: Registered named UNIX socket transport module.
[ 0.222068] RPC: Registered udp transport module.
[ 0.222086] RPC: Registered tcp transport module.
[ 0.222102] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.225000] imx rpmsg driver is registered.
[ 0.226620] Bus freq driver module loaded
[ 0.228580] futex hash table entries: 256 (order: 2, 16384 bytes)
[ 0.248244] VFS: Disk quotas dquot_6.5.2
[ 0.248957] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.255063] NFS: Registering the id_resolver key type
[ 0.255171] Key type id_resolver registered
[ 0.255193] Key type id_legacy registered
[ 0.255281] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
[ 0.257198] fuse init (API version 7.22)
[ 0.258479] msgmni has been set to 451
[ 0.266646] io scheduler noop registered
[ 0.266679] io scheduler deadline registered
[ 0.267156] io scheduler cfq registered (default)
[ 0.268227] imx-weim 21b8000.weim: Driver registered.
[ 0.274118] backlight.9 supply power not found, using dummy regulator
[ 0.277263] MIPI DSI driver module loaded
[ 0.281496] 21c8000.lcdif supply lcd not found, using dummy regulator
[ 0.281933] mxsfb 21c8000.lcdif: failed to find mxc display driver
[ 0.282870] mxsfb 21c8000.lcdif: initialized
[ 0.290115] imx-sdma 20ec000.sdma: no event needs to be remapped
[ 0.290328] imx-sdma 20ec000.sdma: loaded firmware 3.1
[ 0.298923] imx-sdma 20ec000.sdma: initialized
[ 0.300342] Serial: IMX driver
[ 0.300986] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 58, base_baud = 5000000) is a IMX
[ 1.044280] console enabled
[ 1.049677] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 59, base_baud = 5000000) is a IMX
[ 1.059596] 21ec000.serial: ttymxc2 at MMIO 0x21ec000 (irq = 60, base_baud = 5000000) is a IMX
[ 1.069248] serial: Freescale lpuart driver
[ 1.075435] imx sema4 driver is registered.
[ 1.079796] Initialized drm 1.1.0 20060810
[ 1.085564] Initialized vivante 1.0.0 20120216 on minor 0
[ 1.113238] brd: module loaded
[ 1.128152] loop: module loaded
[ 1.135411] spi_gpio spi4.15: gpio-miso property not found, switching to no-rx mode
[ 1.147417] CAN device driver inte**ce
[ 1.154647] flexcan 2090000.can: device registered (reg_base=90960000, irq=142)
[ 1.164665] flexcan 2094000.can: device registered (reg_base=90968000, irq=143)
[ 1.174249] 20b4000.ethernet supply phy not found, using dummy regulator
[ 1.182197] pps pps0: new PPS source ptp0
[ 1.186850] fec 20b4000.ethernet (unregistered net_device): Invalid MAC address: 00:00:00:00:00:00
[ 1.195987] fec 20b4000.ethernet (unregistered net_device): Using random MAC address: da:cb:b8:63:da:ec
[ 1.206166] libphy: fec_enet_mii_bus: probed
[ 1.214287] fec 20b4000.ethernet eth0: registered PHC device 0
[ 1.221767] 2188000.ethernet supply phy not found, using dummy regulator
[ 1.229877] pps pps1: new PPS source ptp1
[ 1.234460] fec 2188000.ethernet (unregistered net_device): Invalid MAC address: 00:00:00:00:00:00
[ 1.243664] fec 2188000.ethernet (unregistered net_device): Using random MAC address: 42:5f:29:f5:ae:d9
[ 1.255178] fec 2188000.ethernet eth1: registered PHC device 1
[ 1.262839] PPP generic driver version 2.4.2
[ 1.267664] PPP BSD Compression module registered
[ 1.272408] PPP Deflate Compression module registered
[ 1.277765] usbcore: registered new inte**ce driver asix
[ 1.283397] usbcore: registered new inte**ce driver cdc_ether
[ 1.289403] usbcore: registered new inte**ce driver cdc_eem
[ 1.295416] usbcore: registered new inte**ce driver cdc_ncm
[ 1.301180] GobiNet: Quectel_WCDMA<E_Linux&Android_GobiNet_Driver_V1.3.0
[ 1.308325] usbcore: registered new inte**ce driver GobiNet
[ 1.314060] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 1.320620] ehci-mxc: Freescale On-Chip EHCI Host driver
[ 1.326440] usbcore: registered new inte**ce driver usb-storage
[ 1.332899] usbcore: registered new inte**ce driver usbserial
[ 1.338885] usbcore: registered new inte**ce driver usbserial_generic
[ 1.345609] usbserial: USB Serial support registered for generic
[ 1.351758] usbcore: registered new inte**ce driver ftdi_sio
[ 1.357686] usbserial: USB Serial support registered for FTDI USB Serial Device
[ 1.365193] usbcore: registered new inte**ce driver option
[ 1.370921] usbserial: USB Serial support registered for GSM modem (1-port)
[ 1.378082] usbcore: registered new inte**ce driver pl2303
[ 1.383835] usbserial: USB Serial support registered for pl2303
[ 1.389953] usbcore: registered new inte**ce driver cdc_xr_usb_serial
[ 1.396553] xr_usb_serial_common: Exar USB UART (serial port) driver
[ 1.403111] usbcore: registered new inte**ce driver usb_ehset_test
[ 1.411609] 2184800.usbmisc supply vbus-wakeup not found, using dummy regulator
[ 1.427783] 2184200.usb supply vbus not found, using dummy regulator
[ 1.438070] ci_hdrc ci_hdrc.1: EHCI Host Controller
[ 1.443143] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
[ 1.462773] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
[ 1.470232] hub 1-0:1.0: USB hub found
[ 1.474216] hub 1-0:1.0: 1 port detected
[ 1.480359] mousedev: PS/2 mouse device common for all mice
[ 1.488073] input: 20cc000.snvs-pwrkey as /devices/soc0/soc.0/2000000.aips-bus/20cc000.snvs-pwrkey/input/input0
[ 1.499000] snvs_pwrkey 20cc000.snvs-pwrkey: i.MX snvs powerkey probed
[ 1.505950] <<-GTP-INFO->> GTP driver installing...
[ 1.511386] <<-GTP-INFO->> GTP Driver Version: V2.4<2014/11/28>
[ 1.517478] <<-GTP-INFO->> GTP Driver Built@09:58:31, Dec 24 2018
[ 1.523646] <<-GTP-INFO->> GTP I2C Address: 0x5d
[ 1.528340] 0-005d supply vdd_ana not found, using dummy regulator
[ 1.534744] 0-005d supply vcc_i2c not found, using dummy regulator
[ 1.541054] <<-GTP-INFO->> Guitar reset
[ 1.673975] <<-GTP-ERROR->> I2C Read: 0x8047, 1 bytes failed, errcode: -5! Process reset.
[ 1.682186] <<-GTP-INFO->> Guitar reset
[ 1.792790] usb 1-1: new high-speed USB device number 2 using ci_hdrc
[ 1.802714] <<-GTP-ERROR->> GTP i2c test failed time 1.
[ 1.823741] <<-GTP-ERROR->> I2C Read: 0x8047, 1 bytes failed, errcode: -5! Process reset.
[ 1.831962] <<-GTP-INFO->> Guitar reset
[ 1.945012] hub 1-1:1.0: USB hub found
[ 1.949041] hub 1-1:1.0: 4 ports detected
[ 1.953193] <<-GTP-ERROR->> GTP i2c test failed time 2.
[ 1.973777] <<-GTP-ERROR->> I2C Read: 0x8047, 1 bytes failed, errcode: -5! Process reset.
[ 1.982039] <<-GTP-INFO->> Guitar reset
[ 2.102719] <<-GTP-ERROR->> GTP i2c test failed time 3.
[ 2.123776] <<-GTP-ERROR->> I2C Read: 0x8047, 1 bytes failed, errcode: -5! Process reset.
[ 2.131980] <<-GTP-INFO->> Guitar reset
[ 2.233035] usb 1-1.4: new high-speed USB device number 3 using ci_hdrc
[ 2.252720] <<-GTP-ERROR->> GTP i2c test failed time 4.
[ 2.273738] <<-GTP-ERROR->> I2C Read: 0x8047, 1 bytes failed, errcode: -5! Process reset.
[ 2.281963] <<-GTP-INFO->> Guitar reset
[ 2.402748] <<-GTP-ERROR->> GTP i2c test failed time 5.
[ 2.422719] <<-GTP-ERROR->> I2C communication ERROR!
[ 2.427761] goodix-ts: probe of 0-005d failed with error -5
[ 2.434220] edt_ft5x06 0-0038: touchscreen probe failed
[ 2.439547] edt_ft5x06: probe of 0-0038 failed with error -5
[ 2.447431] input: iMX6UL TouchScreen Controller as /devices/virtual/input/input2
[ 2.459022] i2c-core: driver using legacy suspend method
[ 2.465417] i2c-core: driver using legacy resume method
[ 2.475788] rtc-rx8010 0-0032: Update timer was detected
[ 2.484078] rtc-rx8010 0-0032: rtc core: registered rx8010 as rtc0
[ 2.491655] snvs_rtc 20cc034.snvs-rtc-lp: rtc core: registered 20cc034.snvs-rtc-lp as rtc1
[ 2.500356] i2c /dev entries driver
[ 2.505249] IR NEC protocol handler initialized
[ 2.509824] IR RC5(x) protocol handler initialized
[ 2.514719] IR RC6 protocol handler initialized
[ 2.519277] IR JVC protocol handler initialized
[ 2.523867] IR Sony protocol handler initialized
[ 2.528511] IR RC5 (streamzap) protocol handler initialized
[ 2.534138] IR SANYO protocol handler initialized
[ 2.538870] IR MCE Keyboard/mouse protocol handler initialized
[ 2.547577] pxp-v4l2 pxp_v4l2.10: initialized
[ 2.552359] usbcore: registered new inte**ce driver uvcvideo
[ 2.558222] USB Video Class driver (1.1.1)
[ 2.563456] i2c-core: driver using legacy suspend method
[ 2.569677] i2c-core: driver using legacy resume method
[ 2.576896] imx2-wdt 20bc000.wdog: IMX2+ Watchdog Timer enabled. timeout=60s (nowayout=0)
[ 2.585547] Bluetooth: HCI UART driver ver 2.2
[ 2.590034] Bluetooth: HCI H4 protocol initialized
[ 2.594906] Bluetooth: HCI BCSP protocol initialized
[ 2.599900] Bluetooth: HCIATH3K protocol initialized
[ 2.605146] usbcore: registered new inte**ce driver bcm203x
[ 2.611037] usbcore: registered new inte**ce driver btusb
[ 2.616805] usbcore: registered new inte**ce driver ath3k
[ 2.623821] usbcore: registered new inte**ce driver rtk_btusb
[ 2.630323] sdhci: Secure Digital Host Controller Inte**ce driver
[ 2.637002] sdhci: Copyright(c) Pierre Ossman
[ 2.641696] sdhci-pltfm: SDHCI platform and OF driver helper
[ 2.647681] usb 1-1.4: Direct firmware load failed with error -2
[ 2.654195] usb 1-1.4: Falling back to user helper
[ 2.663400] mmc0: no vqmmc regulator found
[ 2.712753] mmc0: SDHCI controller on 2190000.usdhc using ADMA
[ 2.757132] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0x38
[ 2.763674] nand: Micron MT29F8G08ABABAWP
[ 2.767785] nand: 1024MiB, SLC, page size: 4096, OOB size: 224
[ 2.774372] gpmi-nand 1806000.gpmi-nand: enable the asynchronous EDO mode 4
[ 2.781386] Scanning device for bad blocks
[ 2.931562] mmc0: host does not support reading read-only switch. assuming write-enable.
[ 2.945601] mmc0: Problem setting current limit!
[ 3.018925] 8 ofpart partitions found on MTD device gpmi-nand
[ 3.024755] Creating 8 MTD partitions on "gpmi-nand":
[ 3.029850] 0x000000000000-0x000000800000 : "boot"
[ 3.037435] 0x000000800000-0x000000a00000 : "logo"
[ 3.044992] 0x000000a00000-0x000000b00000 : "ENV"
[ 3.052371] 0x000000b00000-0x000000e00000 : "DTB"
[ 3.059849] 0x000000e00000-0x000001600000 : "kernel"
[ 3.065025] mmc0: new ultra high speed DDR50 SDHC card at address aaaa
[ 3.075595] 0x000001600000-0x000001700000 : "DTBbak"
[ 3.080910] mmcblk0: mmc0:aaaa SL32G 28.7 GiB
[ 3.088036] 0x000001700000-0x000001f00000 : "kernelbak"
[ 3.099013] 0x000001f00000-0x000040000000 : "rootfs"
[ 3.106882] gpmi-nand 1806000.gpmi-nand: driver registered.
[ 3.116742] usbcore: registered new inte**ce driver usbhid
[ 3.122361] usbhid: USB HID core driver
[ 3.134178]mmcblk0: p1
[ 3.144053] fsl-asrc 2034000.asrc: driver registered
[ 3.158194] snd-soc-dummy snd-soc-dummy: ASoC: Failed to create platform debugfs directory
[ 3.167703] imx-wm8960 sound.14: wm8960-hifi <-> 202c000.sai mapping ok
[ 3.176022] imx-wm8960 sound.14: snd-soc-dummy-dai <-> 2034000.asrc mapping ok
[ 3.183754] imx-wm8960 sound.14: wm8960-hifi <-> 202c000.sai mapping ok
[ 3.201144] NET: Registered protocol family 26
[ 3.205747] Netfilter messages via NETLINK v0.30.
[ 3.210536] nfnl_acct: registering with nfnetlink.
[ 3.215529] nf_conntrack version 0.5.0 (3611 buckets, 14444 max)
[ 3.222911] ctnetlink v0.93: registering with nfnetlink.
[ 3.228518] nf_tables: (c) 2007-2009 Patrick McHardy <kaber@trash.net>
[ 3.235243] nf_tables_compat: (c) 2012 Pablo Neira Ayuso <pablo@netfilter.org>
[ 3.243087] xt_time: kernel timezone is -0000
[ 3.248189] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 3.253879] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully
[ 3.260379] arp_tables: (C) 2002 David S. Miller
[ 3.265185] TCP: cubic registered
[ 3.269901] NET: Registered protocol family 10
[ 3.276753] sit: IPv6 over IPv4 tunneling driver
[ 3.283280] NET: Registered protocol family 17
[ 3.287813] can: controller area network core (rev 20120528 abi 9)
[ 3.294340] NET: Registered protocol family 29
[ 3.298917] can: raw protocol (rev 20120528)
[ 3.303281] can: broadcast manager protocol (rev 20120528 t)
[ 3.308998] can: netlink gateway (rev 20130117) max_hops=1
[ 3.315227] Bluetooth: RFCOMM TTY layer initialized
[ 3.320189] Bluetooth: RFCOMM socket layer initialized
[ 3.325578] Bluetooth: RFCOMM ver 1.11
[ 3.329419] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 3.334817] Bluetooth: BNEP filters: protocol multicast
[ 3.340106] Bluetooth: BNEP socket layer initialized
[ 3.345138] Bluetooth: HIDP (Human Inte**ce Emulation) ver 1.2
[ 3.351104] Bluetooth: HIDP socket layer initialized
[ 3.356244] 8021q: 802.1Q VLAN Support v1.8
[ 3.360604] Key type dns_resolver registered
[ 3.386886] gpio_dvfs: disabling
[ 3.390170] vref-3v3: disabling
[ 3.393460] usb_otg1_vbus: disabling
[ 3.397071] can-3v3: disabling
[ 3.400187] regulator-dummy: disabling
[ 3.405000] imx mcc test is registered.
[ 3.410881] rtc-rx8010 0-0032: setting system clock to 2019-06-24 06:51:44 UTC (1561359104)
[ 3.438301] ALSA device list:
[ 3.441315] #0: wm8960-audio
[ 3.445450] yaffs: dev is 32505863 name is "mtdblock7" ro
[ 3.450872] yaffs: passed flags ""
[ 3.532772] VFS: Mounted root (yaffs2 filesystem) readonly on device 31:7.
[ 3.541180] devtmpfs: mounted
[ 3.545049] Freeing unused kernel memory: 396K (80a87000 - 80aea000)
[ 3.563700] random: nonblocking pool is initialized
Mounting /proc and /sys
Starting the hotplug events dispatcher udevd
Synthesizing initial hotplug events
[ 4.037143] udevd (103): /proc/103/oom_adj is deprecated, please use /proc/103/oom_score_adj instead.
[ 15.793566] 1-0030 supply DOVDD not found, using dummy regulator
[ 15.799732] 1-0030 supply DVDD not found, using dummy regulator
[ 15.948599] 1-0030 supply AVDD not found, using dummy regulator
[ 16.103056] ov9650_read_reg:write reg error:reg=1c
[ 16.107879] camera ov9650 is not found
[ 16.281885] RTL871X: module init start
[ 16.312842] RTL871X: rtl8723bu v4.3.16_14189.20150519_BTCOEX20150119-5844
[ 16.319695] RTL871X: build time: Dec 24 2018 09:59:35
[ 16.377797] RTL871X: rtl8723bu BT-Coex version = BTCOEX20150119-5844
[ 16.817550] RTL871X: rtw_ndev_init(wlan0)
[ 16.856068] usbcore: registered new inte**ce driver rtl8723bu
[ 16.861931] RTL871X: module init ret=0
Setting the hostname to freescale
Mounting filesystems
Starting inetd:
Starting syslogd and klogd
[ 17.771785] flexcan 2090000.can can0: writing ctrl=0x0e312085
[ 17.802967] flexcan 2094000.can can1: writing ctrl=0x0e312085
Reconfiguring network inte**ces... ifdown: inte**ce lo not configured
ifdown: inte**ce eth0 not configured
ifdown: inte**ce eth1 not configured
RTNETLINK answers: File exists
[ 18.063537] fec 20b4000.ethernet eth0: Freescale FEC PHY driver (mii_bus:phy_addr=20b4000.ethernet:01, irq=-1)
[ 18.113364] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 18.303565] fec 2188000.ethernet eth1: Freescale FEC PHY driver (mii_bus:phy_addr=20b4000.ethernet:02, irq=-1)
[ 18.353377] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
RTNETLINK answers: File exists
done.
alsactl: parse:1655: Unable to open file '/data0/imx6_linux/alsa/tmp/share/alsa/init/00main': No such file or directory
alsactl: set_control:1267: failed to obtain info for control #55 (No such file or directory)
xres = 800, yres = 480
[ 22.063620] libphy: 20b4000.ethernet:01 - Link is Up - 100/Full
[ 22.069656] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 22.496500] nf_conntrack: automatic helper assignment is deprecated and it will be removed soon. Use the iptables CT target to attach helpers instead.
之前刷入过4.1.15版本测试,一切正常.
现在需要刷入3.14版本进行测试. 重新刷一下系统试一下，3.14.版本是官方提供的镜像吗
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