有没有哪位大神帮忙分析下是什么原因。还有就是imx6ull uart
7/uart8 和其它串口一样的吗，有没有什么需要特别配置的地方。
下面是开机的log信息：
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.1.15-g37e99b9-dirty (gcc version 4.9.2 (GCC) ) #51 SMP PREEMPT Thu Mar 24 10:27:58 CST 2022
[ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c53c7d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine model: Freescale i.MX6 ULL 14x14 ISG204 Board
[ 0.000000] Reserved memory: created CMA memory pool at 0x8c000000, size 320 MiB
[ 0.000000] Reserved memory: initialized node linux,cma, compatible id shared-dma-pool
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] On node 0 totalpages: 131072
[ 0.000000] free_area_init_node: node 0, pgdat 80cab180, node_mem_map 8bb57000
[ 0.000000] Normal zone: 1024 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 131072 pages, LIFO batch:31
[ 0.000000] PERCPU: Embedded 12 pages/cpu @8bb30000 s17216 r8192 d23744 u49152
[ 0.000000] pcpu-alloc: s17216 r8192 d23744 u49152 alloc=12*4096
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 130048
[ 0.000000] Kernel command line: console=ttymxc0,115200 root=/dev/mmcblk1p2 rootwait rw board_name=ISG200 board=isg204
[ 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: 177820K/524288K available (8887K kernel code, 480K rwdata, 3108K rodata, 468K init, 460K bss, 18788K reserved, 327680K cma-reserved, 0K highmem)
[ 0.000000] Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
vmalloc : 0xa0800000 - 0xff000000 (1512 MB)
lowmem : 0x80000000 - 0xa0000000 ( 512 MB)
pkmap : 0x7fe00000 - 0x80000000 ( 2 MB)
modules : 0x7f000000 - 0x7fe00000 ( 14 MB)
.text : 0x80008000 - 0x80bbef7c (11996 kB)
.init : 0x80bbf000 - 0x80c34000 ( 468 kB)
.data : 0x80c34000 - 0x80cac360 ( 481 kB)
.bss : 0x80caf000 - 0x80d2211c ( 461 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] Additional per-CPU info printed with stalls.
[ 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] mxc_clocksource_init 3000000
[ 0.000000] Switching to timer-based delay loop, resolution 333ns
[ 0.000016] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
[ 0.000057] clocksource mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
[ 0.002841] Console: colour dummy device 80x30
[ 0.002881] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
[ 0.002919] pid_max: default: 32768 minimum: 301
[ 0.003143] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.003174] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.004528] CPU: Testing write buffer coherency: ok
[ 0.005017] /cpus/cpu@0 missing clock-frequency property
[ 0.005062] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.005178] Setting up static identity map for 0x80008280 - 0x800082d8
[ 0.041192] Brought up 1 CPUs
[ 0.041236] SMP: Total of 1 processors activated (6.00 BogoMIPS).
[ 0.041257] CPU: All CPU(s) started in SVC mode.
[ 0.042365] devtmpfs: initialized
[ 0.059485] device-tree: Duplicate name in lcdif@021c8000, renamed to "display#1"
[ 0.066072] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[ 0.066972] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.089119] pinctrl core: initialized pinctrl subsystem
[ 0.092074] NET: Registered protocol family 16
[ 0.111135] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.141054] cpuidle: using governor ladder
[ 0.171125] cpuidle: using governor menu
[ 0.224461] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 0.224497] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.228334] imx6ul-pinctrl 20e0000.iomuxc: Invalid fsl,pins property in node /soc/aips-bus@02000000/iomuxc@020e0000/imx6ul-evk/lcd_gpios
[ 0.228582] imx6ul-pinctrl 20e0000.iomuxc: Invalid fsl,pins property in node /soc/aips-bus@02000000/iomuxc@020e0000/imx6ul-evk/wdoggrp
[ 0.229160] imx6ul-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver
[ 0.229685] imx6ul-pinctrl 2290000.iomuxc-snvs: Invalid fsl,pins property in node /soc/aips-bus@02200000/iomuxc-snvs@02290000/imx6ul-evk/sai2_hp_det_grp
[ 0.229985] imx6ul-pinctrl 2290000.iomuxc-snvs: initialized IMX pinctrl driver
[ 0.299097] mxs-dma 1804000.dma-apbh: initialized
[ 0.306177] SCSI subsystem initialized
[ 0.306689] libata version 3.00 loaded.
[ 0.307546] usbcore: registered new interface driver usbfs
[ 0.307758] usbcore: registered new interface driver hub
[ 0.307986] usbcore: registered new device driver usb
[ 0.310412] i2c i2c-0: IMX I2C adapter registered
[ 0.310460] i2c i2c-0: can't use DMA
[ 0.312241] i2c i2c-1: IMX I2C adapter registered
[ 0.312290] i2c i2c-1: can't use DMA
[ 0.312630] Linux video capture interface: v2.00
[ 0.312858] pps_core: LinuxPPS API ver. 1 registered
[ 0.312883] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.313001] PTP clock support registered
[ 0.316221] MIPI CSI2 driver module loaded
[ 0.316905] Advanced Linux Sound Architecture Driver Initialized.
[ 0.319210] Bluetooth: Core ver 2.20
[ 0.319342] NET: Registered protocol family 31
[ 0.319366] Bluetooth: HCI device and connection manager initialized
[ 0.319404] Bluetooth: HCI socket layer initialized
[ 0.319436] Bluetooth: L2CAP socket layer initialized
[ 0.319526] Bluetooth: SCO socket layer initialized
[ 0.322376] Switched to clocksource mxc_timer1
[ 0.349969] NET: Registered protocol family 2
[ 0.351602] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.351739] TCP bind hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.351900] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.352037] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 0.352099] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 0.352680] NET: Registered protocol family 1
[ 0.353412] RPC: Registered named UNIX socket transport module.
[ 0.353446] RPC: Registered udp transport module.
[ 0.353467] RPC: Registered tcp transport module.
[ 0.353488] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.357233] imx rpmsg driver is registered.
[ 0.360146] Bus freq driver module loaded
[ 0.362705] futex hash table entries: 256 (order: 2, 16384 bytes)
[ 0.379978] VFS: Disk quotas dquot_6.6.0
[ 0.380477] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.386523] NFS: Registering the id_resolver key type
[ 0.386626] Key type id_resolver registered
[ 0.386648] Key type id_legacy registered
[ 0.386879] jffs2: version 2.2. (NAND) \xffffffc2\xffffffa9 2001-2006 Red Hat, Inc.
[ 0.388844] fuse init (API version 7.23)
[ 0.400512] io scheduler noop registered
[ 0.400568] io scheduler deadline registered
[ 0.401074] io scheduler cfq registered (default)
[ 0.402329] imx-weim 21b8000.weim: Driver registered.
[ 0.404146] enter rock_gpios_probe
[ 0.404243] enter gpio_parse_dt
[ 0.404473] gpio request 14 ok.
[ 0.404504] gpio request 11 ok.
[ 0.404532] gpio request 123 ok.
[ 0.404554] gpio request 124 ok.
[ 0.404574] gpio request 107 ok.
[ 0.404595] gpio request 119 ok.
[ 0.404619] gpio request 1 ok.
[ 0.404639] gpio request 4 ok.
[ 0.404660] gpio request 121 ok.
[ 0.404679] gpio request 122 ok.
[ 0.404702] gpio request 136 ok.
[ 0.406750] enter rock_gpios_probe, done
[ 0.413016] backlight supply power not found, using dummy regulator
[ 0.415590] MIPI DSI driver module loaded
[ 0.416156] MIPI DSI driver module loaded
[ 0.422319] imx-sdma 20ec000.sdma: no event needs to be remapped
[ 0.423109] imx-sdma 20ec000.sdma: loaded firmware 3.3
[ 0.430820] imx-sdma 20ec000.sdma: initialized
[ 0.433523] 2018000.serial: ttymxc6 at MMIO 0x2018000 (irq = 18, base_baud = 5000000) is a IMX
[ 0.434983] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 19, base_baud = 5000000) is a IMX
[ 1.197967] console [ttymxc0] enabled
[ 1.204029] 21fc000.serial: ttymxc5 at MMIO 0x21fc000 (irq = 234, base_baud = 5000000) is a IMX
[ 1.214452] 2288000.serial: ttymxc7 at MMIO 0x2288000 (irq = 239, base_baud = 5000000) is a IMX
[ 1.261112] imx-rng 2284000.rngb: iMX RNG Registered.
[ 1.267048] imx sema4 driver is registered.
[ 1.271433] [drm] Initialized drm 1.1.0 20060810
[ 1.277466] [drm] Initialized vivante 1.0.0 20120216 on minor 0
[ 1.310215] brd: module loaded
[ 1.327147] loop: module loaded
[ 1.331155] mcp9802_probe 269
[ 1.335090] --------------temperature:23
[ 1.643101] --------------temperature:23
[ 1.953081] --------------temperature:23
[ 2.263079] --------------temperature:23
[ 2.573067] --------------temperature:23
[ 2.883066] --------------temperature:22
[ 3.192424] kobj_mcp_init 79
[ 3.195404] mcp9802_probe 356
[ 3.199954] fail to get sim_sel gpio!
[ 3.203774] fail to get sim2_det gpio!
[ 3.207556] fail to get sim1_det gpio!
[ 3.211694] enter rk_4g_probe, done
[ 3.220612] fsl-quadspi 21e0000.qspi: unrecognized JEDEC id bytes: ff, ff, ff
[ 3.227911] fsl-quadspi 21e0000.qspi: Freescale QuadSPI probe failed
[ 3.240972] tun: Universal TUN/TAP device driver, 1.6
[ 3.246173] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[ 3.253014] CAN device driver interface
[ 3.260123] flexcan 2090000.can: device registered (reg_base=a0a08000, irq=26)
[ 3.269915] flexcan 2094000.can: device registered (reg_base=a0a10000, irq=27)
[ 3.279487] fec_probe 3475
[ 3.283240] 20b4000.ethernet supply phy not found, using dummy regulator
[ 3.423535] pps pps0: new PPS source ptp0
[ 3.428938] libphy: fec_enet_mii_bus: probed
[ 3.437520] fec 20b4000.ethernet eth0: registered PHC device 0
[ 3.444494] fec_probe 3475
[ 3.448074] 2188000.ethernet supply phy not found, using dummy regulator
[ 3.593527] pps pps1: new PPS source ptp1
[ 3.629446] libphy: fec_enet_mii_bus: probed
[ 3.635675] fec 2188000.ethernet eth1: registered PHC device 1
[ 3.644403] PPP generic driver version 2.4.2
[ 3.649361] PPP BSD Compression module registered
[ 3.654311] PPP Deflate Compression module registered
[ 3.659451] PPP MPPE Compression module registered
[ 3.664458] NET: Registered protocol family 24
[ 3.669260] usbcore: registered new interface driver asix
[ 3.675136] usbcore: registered new interface driver ax88179_178a
[ 3.681437] usbcore: registered new interface driver cdc_ether
[ 3.687553] usbcore: registered new interface driver cdc_eem
[ 3.693477] usbcore: registered new interface driver net1080
[ 3.699335] usbcore: registered new interface driver cdc_subset
[ 3.705515] usbcore: registered new interface driver zaurus
[ 3.711467] usbcore: registered new interface driver cdc_ncm
[ 3.717254] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 3.723887] ehci-mxc: Freescale On-Chip EHCI Host driver
[ 3.729805] usbcore: registered new interface driver usb-storage
[ 3.736327] usbcore: registered new interface driver usbserial
[ 3.742325] usbcore: registered new interface driver usbserial_generic
[ 3.749085] usbserial: USB Serial support registered for generic
[ 3.755333] usbcore: registered new interface driver ch341
[ 3.760975] usbserial: USB Serial support registered for ch341-uart
[ 3.767513] usbcore: registered new interface driver cp210x
[ 3.773304] usbserial: USB Serial support registered for cp210x
[ 3.779405] usbcore: registered new interface driver option
[ 3.785183] usbserial: USB Serial support registered for GSM modem (1-port)
[ 3.792413] usbcore: registered new interface driver usb_ehset_test
[ 3.801811] 2184800.usbmisc supply vbus-wakeup not found, using dummy regulator
[ 3.809322] rk_4g mpcie_rst work!
[ 3.814864] 2184000.usb supply vbus not found, using dummy regulator
[ 3.843502] 2184200.usb supply vbus not found, using dummy regulator
[ 3.865023] ci_hdrc ci_hdrc.1: EHCI Host Controller
[ 3.870011] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
[ 3.912429] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
[ 3.924593] hub 1-0:1.0: USB hub found
[ 3.932519] hub 1-0:1.0: 1 port detected
[ 3.952592] mousedev: PS/2 mouse device common for all mice
[ 3.960200] input: 20cc000.snvs:snvs-powerkey as /devices/platform/soc/2000000.aips-bus/20cc000.snvs/20cc000.snvs:snvs-powerkey/input/input0
[ 3.997403] rtc-pcf85263 1-0051: Oscillator start, date/time is reliable.
[ 4.027272] rtc rtc0: invalid alarm value: 2022-3-24 11:77:30
[ 4.043005] rtc-pcf85263 1-0051: rtc core: registered rtc-pcf85263 as rtc0
[ 4.052826] rtc-pcf85263 1-0051: PCF85263 RTC (irqpin=INTA irq=153)
[ 4.072512] snvs_rtc 20cc000.snvs:snvs-rtc-lp: rtc core: registered 20cc000.snvs:snvs-r as rtc1
[ 4.081621] i2c /dev entries driver
[ 4.105203] IR NEC protocol handler initialized
[ 4.109794] IR RC5(x/sz) protocol handler initialized
[ 4.122416] IR RC6 protocol handler initialized
[ 4.126995] IR JVC protocol handler initialized
[ 4.131563] IR Sony protocol handler initialized
[ 4.152406] IR SANYO protocol handler initialized
[ 4.157160] IR Sharp protocol handler initialized
[ 4.161903] IR MCE Keyboard/mouse protocol handler initialized
[ 4.182402] IR XMP protocol handler initialized
[ 4.202467] pxp-v4l2 pxp_v4l2: initialized
[ 4.210871] imx2-wdt 20bc000.wdog: use WDOG_B to reboot.
[ 4.223333] imx2-wdt 20bc000.wdog: timeout 60 sec (nowayout=0)
[ 4.229608] Bluetooth: HCI UART driver ver 2.3
[ 4.252397] Bluetooth: HCI UART protocol H4 registered
[ 4.257570] Bluetooth: HCI UART protocol BCSP registered
[ 4.272389] Bluetooth: HCI UART protocol ATH3K registered
[ 4.278115] usbcore: registered new interface driver bcm203x
[ 4.292637] usbcore: registered new interface driver btusb
[ 4.298370] usbcore: registered new interface driver ath3k
[ 4.323341] sdhci: Secure Digital Host Controller Interface driver
[ 4.329564] sdhci: Copyright(c) Pierre Ossman
[ 4.342419] sdhci-pltfm: SDHCI platform and OF driver helper
[ 4.350796] /soc/aips-bus@02100000/usdhc@02190000: voltage-ranges unspecified
[ 4.372459] sdhci-esdhc-imx 2190000.usdhc: Got CD GPIO
[ 4.379265] sdhci-esdhc-imx 2190000.usdhc: No vqmmc regulator found
[ 4.452671] mmc0: SDHCI controller on 2190000.usdhc [2190000.usdhc] using ADMA
[ 4.460887] /soc/aips-bus@02100000/usdhc@02194000: voltage-ranges unspecified
[ 4.482411] sdhci-esdhc-imx 2194000.usdhc: could not get ultra high speed state, work on normal mode
[ 4.491991] sdhci-esdhc-imx 2194000.usdhc: No vmmc regulator found
[ 4.512405] sdhci-esdhc-imx 2194000.usdhc: No vqmmc regulator found
[ 4.562428] mmc1: SDHCI controller on 2194000.usdhc [2194000.usdhc] using ADMA
[ 4.653766] usbcore: registered new interface driver usbhid
[ 4.659388] usbhid: USB HID core driver
[ 4.673297] adc_in1 direction input.
[ 4.676931] adc_in2 direction input.
[ 4.680659] mmc1: MAN_BKOPS_EN bit is not set
[ 4.719850] fsl-asrc 2034000.asrc: driver registered
[ 4.744843] mmc1: new DDR MMC card at address 0001
[ 4.767160] NET: Registered protocol family 26
[ 4.771729] u32 classifier
[ 4.774627] mmcblk1: mmc1:0001 008G30 7.28 GiB
[ 4.779597] mmcblk1boot0: mmc1:0001 008G30 partition 1 4.00 MiB
[ 4.792732] Netfilter messages via NETLINK v0.30.
[ 4.797687] nf_conntrack version 0.5.0 (7898 buckets, 31592 max)
[ 4.803912] mmcblk1boot1: mmc1:0001 008G30 partition 2 4.00 MiB
[ 4.822466] mmcblk1rpmb: mmc1:0001 008G30 partition 3 4.00 MiB
[ 4.830563] ctnetlink v0.93: registering with nfnetlink.
[ 4.837639] mmcblk1: p1 p2 p3
[ 4.855495] xt_time: kernel timezone is -0000
[ 4.859953] ip_set: protocol 6
[ 4.872574] IPVS: Registered protocols ()
[ 4.876736] IPVS: Connection hash table configured (size=4096, memory=32Kbytes)
[ 4.892718] IPVS: Creating netns size=872 id=0
[ 4.897281] IPVS: ipvs loaded.
[ 4.901252] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 4.922850] arp_tables: (C) 2002 David S. Miller
[ 4.929342] NET: Registered protocol family 10
[ 4.955088] sit: IPv6 over IPv4 tunneling driver
[ 4.961512] NET: Registered protocol family 17
[ 4.972665] bridge: automatic filtering via arp/ip/ip6tables has been deprecated. Update your scripts to load br_netfilter if you need this.
[ 5.002506] Bridge firewalling registered
[ 5.006578] Ebtables v2.0 registered
[ 5.010190] can: controller area network core (rev 20120528 abi 9)
[ 5.032579] NET: Registered protocol family 29
[ 5.037144] can: raw protocol (rev 20120528)
[ 5.041464] can: broadcast manager protocol (rev 20120528 t)
[ 5.062429] can: netlink gateway (rev 20130117) max_hops=1
[ 5.068654] Bluetooth: RFCOMM TTY layer initialized
[ 5.082444] Bluetooth: RFCOMM socket layer initialized
[ 5.087664] Bluetooth: RFCOMM ver 1.11
[ 5.091492] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 5.112393] Bluetooth: BNEP filters: protocol multicast
[ 5.117694] Bluetooth: BNEP socket layer initialized
[ 5.132413] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[ 5.138384] Bluetooth: HIDP socket layer initialized
[ 5.152535] 8021q: 802.1Q VLAN Support v1.8
[ 5.156894] Key type dns_resolver registered
[ 5.192800] failed to get Otg_pwr_pin node
[ 5.197050] failed to find 4G_ctl_pins node
[ 5.201354] failed to get lvds_ctl_gpio node
[ 5.243130] dhd_module_init in
[ 5.247611] input: gpio-keys as /devices/platform/gpio-keys/input/input1
[ 5.266636] rtc-pcf85263 1-0051: setting system clock to 2022-03-24 03:31:58 UTC (1648092718)
[ 5.307147] VSD_3V3: disabling
[ 5.310243] can-3v3: disabling
[ 5.332631] ALSA device list:
[ 5.335618] No soundcards found.
[ 5.341211] EXT3-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (240)
[ 5.363805] EXT2-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (244)
[ 5.435450] EXT4-fs (mmcblk1p2): recovery complete
[ 5.452388] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
[ 5.460555] VFS: Mounted root (ext4 filesystem) on device 179:2.
[ 5.483837] devtmpfs: mounted
[ 5.487500] Freeing unused kernel memory: 468K (80bbf000 - 80c34000)
[ 5.738904] random: systemd urandom read with 17 bits of entropy available
[ 5.749611] systemd[1]: systemd 229 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN)
[ 5.768492] systemd[1]: Detected architecture arm.
[ 5.794907] systemd[1]: Set hostname to <localhost.localdomain>.
[ 5.912519] usb 1-1: new high-speed USB device number 2 using ci_hdrc
[ 6.094667] hub 1-1:1.0: USB hub found
[ 6.099247] hub 1-1:1.0: 4 ports detected
[ 6.118051] systemd-sysv-generator[165]: Overwriting existing symlink /run/systemd/generator.late/rocktech.service with real service.
[ 6.382516] usb 1-1.1: new full-speed USB device number 3 using ci_hdrc
[ 6.414322] systemd[1]: PNFS blkmaping enablement. is not active.
[ 6.442652] systemd[1]: Dependency failed for pNFS block layout mapping daemon.
[ 6.472661] systemd[1]: nfs-blkmap.service: Job nfs-blkmap.service/start failed with result 'dependency'.
[ 6.482971] systemd[1]: Created slice User and Session Slice.
[ 6.503131] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[ 6.517019] cp210x 1-1.1:1.0: cp210x converter detected
[ 6.523158] usb 1-1.1: cp210x converter now attached to ttyUSB0
[ 6.530438] cp210x 1-1.1:1.1: cp210x converter detected
[ 6.536675] systemd[1]: Listening on Journal Socket.
[ 6.543235] usb 1-1.1: cp210x converter now attached to ttyUSB1
[ 6.552327] cp210x 1-1.1:1.2: cp210x converter detected
[ 6.558403] usb 1-1.1: cp210x converter now attached to ttyUSB2
[ 6.564914] systemd[1]: Reached target Swap.
[ 6.571091] cp210x 1-1.1:1.3: cp210x converter detected
[ 6.578735] usb 1-1.1: cp210x converter now attached to ttyUSB3
[ 6.594165] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[ 6.623248] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[ 6.652895] systemd[1]: Listening on Syslog Socket.
[ 6.662451] usb 1-1.3: new high-speed USB device number 4 using ci_hdrc
[ 6.672964] systemd[1]: Listening on Journal Socket (/dev/log).
[ 6.693138] systemd[1]: Reached target Encrypted Volumes.
[ 6.737605] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[ 6.763243] systemd[1]: Reached target Paths.
[ 6.783395] systemd[1]: Created slice System Slice.
[ 6.806031] systemd[1]: Mounting RPC Pipe File System...
[ 6.817592] systemd[1]: Created slice system-getty.slice.
[ 6.845660] systemd[1]: Starting Uncomplicated firewall...
[ 6.875887] systemd[1]: Starting Remount Root and Kernel File Systems...
[ 6.925358] systemd[1]: Mounting Debug File System...
[ 6.942881] systemd[1]: Reached target Slices.
[ 6.963291] systemd[1]: Created slice system-serial\x2dgetty.slice.
[ 6.995962] systemd[1]: Starting Journal Service...
[ 7.010410] systemd[1]: Starting Create Static Device Nodes in /dev...
[ 7.065303] systemd[1]: Starting Load Kernel Modules...
[ 7.108813] systemd[1]: Mounting NFSD configuration filesystem...
[ 7.176550] systemd[1]: Mounted RPC Pipe File System.
[ 7.213026] systemd[1]: Mounted Debug File System.
[ 7.234647] systemd[1]: Started Uncomplicated firewall.
[ 7.279240] systemd[1]: Started Remount Root and Kernel File Systems.
[ 7.314678] systemd[1]: Started Create Static Device Nodes in /dev.
[ 7.334138] systemd[1]: Started Load Kernel Modules.
[ 7.363544] systemd[1]: proc-fs-nfsd.mount: Mount process exited, code=exited status=32
[ 7.372130] systemd[1]: Failed to mount NFSD configuration filesystem.
[ 7.432643] systemd[1]: Dependency failed for NFS server and services.
[ 7.462640] systemd[1]: Dependency failed for NFS Mount Daemon.
[ 7.482669] systemd[1]: nfs-mountd.service: Job nfs-mountd.service/start failed with result 'dependency'.
[ 7.493133] systemd[1]: Dependency failed for NFSv4 ID-name mapping service.
[ 7.522725] systemd[1]: nfs-idmapd.service: Job nfs-idmapd.service/start failed with result 'dependency'.
[ 7.532598] systemd[1]: nfs-server.service: Job nfs-server.service/start failed with result 'dependency'.
[ 7.542287] systemd[1]: proc-fs-nfsd.mount: Unit entered failed state.
[ 7.551794] systemd[1]: Started Journal Service.
[ 8.108784] systemd-journald[181]: Received request to flush runtime journal from PID 1
[ 9.992974] fec 20b4000.ethernet eth0: Freescale FEC PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=20b4000.ethernet:01, irq=-1)
[ 10.042731] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 12.125913] Bus 001 Device 004: ID 0bda:b720 Realtek Semiconductor Corp. Bus 001 Device 003: ID 10c4:ea71 Cygnal Integrated Products, Inc. Bus 001 Device 002: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[ 12.126987] insmod rtl8723bu.ko
[ 12.230242] RTL871X: module init start
[ 12.230276] RTL871X: rtl8723bu v4.4.2_18635.20161006_BTCOEX20151228-664a
[ 12.230292] RTL871X: build time: Mar 9 2022 11:37:43
[ 12.230306] RTL871X: rtl8723bu BT-Coex version = BTCOEX20151228-664a
[ 12.932979] fec 2188000.ethernet eth1: Freescale FEC PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=20b4000.ethernet:00, irq=-1)
[ 12.982604] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
[ 13.179860] RTL871X: hal_com_config_channel_plan chplan:0x20
[ 13.192689] RTL871X: rtw_ndev_init(wlan0) if1 mac_addr=0c:8c:24:2c:cd:b8
[ 13.199872] RTL871X: rtw_ndev_init(wlan1) if2 mac_addr=0e:8c:24:2c:cd:b8
[ 13.203956] usbcore: registered new interface driver rtl8723bu
[ 13.203980] RTL871X: module init ret=0
[ 13.227392] rocktech console=ttymxc0,115200 root=/dev/mmcblk1p2 rootwait rw board_name=ISG200 board=isg204
[ 13.227738] rocktech boot normal part /dev/mmcblk1p2
[ 15.392398] usb 1-1.2: new high-speed USB device number 5 using ci_hdrc
[ 15.515105] idVendor=2c7c, idProduct=125, bInterfaceNumber =0
[ 15.515139] option 1-1.2:1.0: GSM modem (1-port) converter detected
[ 15.515692] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB20
[ 15.516350] idVendor=2c7c, idProduct=125, bInterfaceNumber =1
[ 15.516376] option 1-1.2:1.1: GSM modem (1-port) converter detected
[ 15.516920] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB21
[ 15.517683] idVendor=2c7c, idProduct=125, bInterfaceNumber =2
[ 15.517709] option 1-1.2:1.2: GSM modem (1-port) converter detected
[ 15.530982] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB22
[ 15.531854] idVendor=2c7c, idProduct=125, bInterfaceNumber =3
[ 15.531884] option 1-1.2:1.3: GSM modem (1-port) converter detected
[ 15.542522] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB23
[ 15.543411] idVendor=2c7c, idProduct=125, bInterfaceNumber =4
[ 15.543439] option 1-1.2:1.4: GSM modem (1-port) converter detected
[ 15.544012] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB24
[ 16.012783] fec 2188000.ethernet eth1: Link is Up - 100Mbps/Full - flow control rx/tx
[ 16.012838] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
[ 16.736738] nf_conntrack: automatic helper assignment is deprecated and it will be removed soon. Use the iptables CT target to attach helpers instead.
[ 28.470537] random: nonblocking pool is initialized
