atmark@armadillo:~$ dmesg [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.14-at32 (atmark@atde8) (gcc version 8.3.0 (Debian 8.3.0-2)) #1 Tue A1 [ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c53c7d [ 0.000000] CPU: div instructions available: patching division code [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] OF: fdt: Machine model: Atmark Techno Armadillo-IoT Gateway A6 [ 0.000000] Memory policy: Data cache writeback [ 0.000000] cma: Reserved 16 MiB at 0x9f000000 [ 0.000000] On node 0 totalpages: 131072 [ 0.000000] free_area_init_node: node 0, pgdat c0c43b54, node_mem_map dea79000 [ 0.000000] Normal zone: 1152 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 131072 pages, LIFO batch:31 [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 129920 [ 0.000000] Kernel command line: root=/dev/mmcblk0p2 rootwait [ 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: 490896K/524288K available (6144K kernel code, 273K rwdata, 1396K rodata, 307) [ 0.000000] Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 ( 4 kB) fixmap : 0xffc00000 - 0xfff00000 (3072 kB) vmalloc : 0xe0800000 - 0xff800000 ( 496 MB) lowmem : 0xc0000000 - 0xe0000000 ( 512 MB) .text : 0xc0008000 - 0xc0700000 (7136 kB) .init : 0xc0900000 - 0xc0c00000 (3072 kB) .data : 0xc0c00000 - 0xc0c445e0 ( 274 kB) .bss : 0xc0c49890 - 0xc0c8680c ( 244 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 [ 0.000000] Switching to timer-based delay loop, resolution 41ns [ 0.000018] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns [ 0.000055] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635s [ 0.001787] Console: colour dummy device 80x30 [ 0.002387] console [tty0] enabled [ 0.002451] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 Bog) [ 0.002516] pid_max: default: 32768 minimum: 301 [ 0.002935] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.002992] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.004211] CPU: Testing write buffer coherency: ok [ 0.005308] Setting up static identity map for 0x80100000 - 0x80100060 [ 0.007343] devtmpfs: initialized [ 0.016794] random: get_random_u32 called from bucket_table_alloc+0x84/0x1a4 with crng_init=0 [ 0.017296] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5 [ 0.017707] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604s [ 0.017786] futex hash table entries: 256 (order: -1, 3072 bytes) [ 0.019101] pinctrl core: initialized pinctrl subsystem [ 0.020379] NET: Registered protocol family 16 [ 0.022287] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.030646] vdd3p0: supplied by regulator-dummy [ 0.031488] cpu: supplied by regulator-dummy [ 0.032284] vddsoc: supplied by regulator-dummy [ 0.045790] imx6ul-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver [ 0.046220] imx6ul-pinctrl 2290000.iomuxc-snvs: initialized IMX pinctrl driver [ 0.074854] SCSI subsystem initialized [ 0.075214] usbcore: registered new interface driver usbfs [ 0.075317] usbcore: registered new interface driver hub [ 0.075435] usbcore: registered new device driver usb [ 0.076768] i2c-gpio i2c-gpio1: using pins 31 (SDA) and 30 (SCL) [ 0.077730] Advanced Linux Sound Architecture Driver Initialized. [ 0.078884] Bluetooth: Core ver 2.22 [ 0.078989] NET: Registered protocol family 31 [ 0.079026] Bluetooth: HCI device and connection manager initialized [ 0.079073] Bluetooth: HCI socket layer initialized [ 0.079110] Bluetooth: L2CAP socket layer initialized [ 0.079148] Bluetooth: SCO socket layer initialized [ 0.080184] clocksource: Switched to clocksource mxc_timer1 [ 0.096007] NET: Registered protocol family 2 [ 0.097188] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.097326] TCP bind hash table entries: 4096 (order: 2, 16384 bytes) [ 0.097450] TCP: Hash tables configured (established 4096 bind 4096) [ 0.097648] UDP hash table entries: 256 (order: 0, 4096 bytes) [ 0.097717] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) [ 0.098053] NET: Registered protocol family 1 [ 0.098755] RPC: Registered named UNIX socket transport module. [ 0.098806] RPC: Registered udp transport module. [ 0.098837] RPC: Registered tcp transport module. [ 0.098866] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.471267] workingset: timestamp_bits=14 max_order=17 bucket_order=3 [ 0.487375] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.489431] NFS: Registering the id_resolver key type [ 0.489533] Key type id_resolver registered [ 0.489567] Key type id_legacy registered [ 0.490043] fuse init (API version 7.26) [ 0.498147] NET: Registered protocol family 38 [ 0.498715] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.498776] io scheduler noop registered [ 0.498806] io scheduler deadline registered [ 0.499250] io scheduler cfq registered (default) [ 0.510531] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 49, base_baud = 5000000) is a IMX [ 0.511337] imx-sdma 20ec000.sdma: loaded firmware 3.3 [ 0.512503] 21ec000.serial: ttymxc2 at MMIO 0x21ec000 (irq = 50, base_baud = 5000000) is a IMX [ 0.512586] Console IMX rounded baud rate from 114943 to 114900 [ 1.040155] console [ttymxc2] enabled [ 1.046257] libphy: Fixed MDIO Bus: probed [ 1.050831] tun: Universal TUN/TAP device driver, 1.6 [ 1.056339] CAN device driver interface [ 1.062035] fec 2188000.ethernet: 2188000.ethernet supply phy not found, using dummy regulator [ 1.072082] libphy: fec_enet_mii_bus: probed [ 1.111527] PPP generic driver version 2.4.2 [ 1.116306] usbcore: registered new interface driver awl13 [ 1.121909] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 1.129418] usbcore: registered new interface driver pegasus [ 1.135225] usbcore: registered new interface driver rtl8150 [ 1.141002] usbcore: registered new interface driver r8152 [ 1.146586] usbcore: registered new interface driver lan78xx [ 1.152367] usbcore: registered new interface driver asix [ 1.157850] usbcore: registered new interface driver ax88179_178a [ 1.164064] usbcore: registered new interface driver cdc_ether [ 1.169977] usbcore: registered new interface driver net1080 [ 1.175756] usbcore: registered new interface driver cdc_subset [ 1.181790] usbcore: registered new interface driver zaurus [ 1.187485] usbcore: registered new interface driver cdc_ncm [ 1.193205] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.199764] ehci-mxc: Freescale On-Chip EHCI Host driver [ 1.205374] usbcore: registered new interface driver cdc_acm [ 1.211111] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 1.219225] usbcore: registered new interface driver usb-storage [ 1.225482] usbcore: registered new interface driver usbserial [ 1.231456] usbcore: registered new interface driver usbserial_generic [ 1.238070] usbserial: USB Serial support registered for generic [ 1.244196] usbcore: registered new interface driver cp210x [ 1.249861] usbserial: USB Serial support registered for cp210x [ 1.255906] usbcore: registered new interface driver ftdi_sio [ 1.261766] usbserial: USB Serial support registered for FTDI USB Serial Device [ 1.269206] usbcore: registered new interface driver mxuport [ 1.274987] usbserial: USB Serial support registered for MOXA UPort [ 1.281381] usbcore: registered new interface driver pl2303 [ 1.287032] usbserial: USB Serial support registered for pl2303 [ 1.298857] ci_hdrc ci_hdrc.0: EHCI Host Controller [ 1.303902] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 1 [ 1.340221] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00 [ 1.347175] hub 1-0:1.0: USB hub found [ 1.351130] hub 1-0:1.0: 1 port detected [ 1.360267] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 1.365254] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 2 [ 1.400223] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 1.407145] hub 2-0:1.0: USB hub found [ 1.411106] hub 2-0:1.0: 1 port detected [ 1.416991] udc-core: couldn't find an available UDC - added [g_cdc] to list of pending drivers [ 1.432296] rtc-nr3225sa 4-0032: registered as rtc0 [ 1.438382] snvs_rtc 20cc000.snvs:snvs-rtc-lp: registered as rtc1 [ 1.444876] i2c /dev entries driver [ 1.448835] IR NEC protocol handler initialized [ 1.453470] IR RC5(x/sz) protocol handler initialized [ 1.458552] IR RC6 protocol handler initialized [ 1.463152] IR JVC protocol handler initialized [ 1.467709] IR Sony protocol handler initialized [ 1.472381] IR SANYO protocol handler initialized [ 1.477108] IR Sharp protocol handler initialized [ 1.481860] IR MCE Keyboard/mouse protocol handler initialized [ 1.487719] IR XMP protocol handler initialized [ 1.494826] imx2-wdt 20bc000.wdog: timeout 60 sec (nowayout=0) [ 1.501184] usbcore: registered new interface driver btusb [ 1.506968] sdhci: Secure Digital Host Controller Interface driver [ 1.513243] sdhci: Copyright(c) Pierre Ossman [ 1.517631] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.590226] mmc0: SDHCI controller on 2190000.usdhc [2190000.usdhc] using ADMA [ 1.660618] mmc1: SDHCI controller on 2194000.usdhc [2194000.usdhc] using ADMA [ 1.679073] mmc0: new DDR MMC card at address 0001 [ 1.685368] mmcblk0: mmc0:0001 Q2J55L 3.53 GiB [ 1.691190] usbcore: registered new interface driver usbhid [ 1.696810] usbhid: USB HID core driver [ 1.702652] mmcblk0boot0: mmc0:0001 Q2J55L partition 1 2.00 MiB [ 1.713288] Netfilter messages via NETLINK v0.30. [ 1.718421] nf_conntrack version 0.5.0 (8192 buckets, 32768 max) [ 1.725024] nf_tables: (c) 2007-2009 Patrick McHardy [ 1.731693] nf_tables_compat: (c) 2012 Pablo Neira Ayuso [ 1.739656] ip_tables: (C) 2000-2006 Netfilter Core Team [ 1.746618] NET: Registered protocol family 10 [ 1.752880] mmcblk0boot1: mmc0:0001 Q2J55L partition 2 2.00 MiB [ 1.759450] mmcblk0gp0: mmc0:0001 Q2J55L partition 4 8.00 MiB [ 1.765780] mmcblk0gp1: mmc0:0001 Q2J55L partition 5 8.00 MiB [ 1.772099] mmcblk0gp2: mmc0:0001 Q2J55L partition 6 8.00 MiB [ 1.779374] mmcblk0gp3: mmc0:0001 Q2J55L partition 7 8.00 MiB [ 1.786822] mmcblk0rpmb: mmc0:0001 Q2J55L partition 3 4.00 MiB, chardev (248:0) [ 1.799435] Segment Routing with IPv6 [ 1.803376] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 1.810599] NET: Registered protocol family 17 [ 1.815117] can: controller area network core (rev 20170425 abi 9) [ 1.821742] NET: Registered protocol family 29 [ 1.826235] can: raw protocol (rev 20170425) [ 1.830584] can: broadcast manager protocol (rev 20170425 t) [ 1.836294] can: netlink gateway (rev 20170425) max_hops=1 [ 1.844459] mmcblk0: p1 p2 p3 p4 [ 1.851576] Bluetooth: RFCOMM TTY layer initialized [ 1.856571] Bluetooth: RFCOMM socket layer initialized [ 1.861797] Bluetooth: RFCOMM ver 1.11 [ 1.865581] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 1.870960] Bluetooth: BNEP filters: protocol multicast [ 1.876228] Bluetooth: BNEP socket layer initialized [ 1.881256] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 1.887221] Bluetooth: HIDP socket layer initialized [ 1.892364] Key type dns_resolver registered [ 1.897479] cpu cpu0: _opp_add: duplicate OPPs detected. Existing: freq: 900000000, volt: 1275001 [ 1.911833] cpu cpu0: _opp_add: duplicate OPPs detected. Existing: freq: 792000000, volt: 1225001 [ 1.926115] cpu cpu0: _opp_add: duplicate OPPs detected. Existing: freq: 528000000, volt: 1175001 [ 1.940360] random: fast init done [ 1.943811] cpu cpu0: _opp_add: duplicate OPPs detected. Existing: freq: 396000000, volt: 1025001 [ 1.958078] cpu cpu0: _opp_add: duplicate OPPs detected. Existing: freq: 198000000, volt: 9500001 [ 1.973050] ThumbEE CPU extension supported. [ 2.021594] input: gpio-keys as /devices/soc0/gpio-keys/input/input0 [ 2.029475] input: gpio-wakeup as /devices/soc0/gpio-wakeup/input/input1 [ 2.039941] rtc-nr3225sa 4-0032: setting system clock to 2021-07-12 05:56:09 UTC (1626069369) [ 2.049132] ALSA device list: [ 2.052200] No soundcards found. [ 2.055771] Warning: unable to open an initial console. [ 2.066570] Freeing unused kernel memory: 3072K [ 2.221487] systemd-udevd[83]: starting version 215 [ 2.228743] random: systemd-udevd: uninitialized urandom read (16 bytes read) [ 3.422917] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 3.973207] systemd[1]: systemd 241 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR) [ 3.995560] systemd[1]: Detected architecture arm. [ 4.051246] systemd[1]: Set hostname to . [ 5.587375] systemd[1]: Configuration file /etc/systemd/system/hello.service is marked executabl. [ 5.601919] systemd[1]: Configuration file /etc/systemd/system/hello.service is marked world-wri. [ 5.625610] systemd[1]: Configuration file /lib/systemd/system/serial-getty@.service is marked e. [ 5.640762] systemd[1]: Configuration file /lib/systemd/system/serial-getty@.service is marked w. [ 5.756122] random: systemd: uninitialized urandom read (16 bytes read) [ 5.778330] random: systemd: uninitialized urandom read (16 bytes read) [ 5.786069] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ 5.820511] random: systemd: uninitialized urandom read (16 bytes read) [ 5.833012] systemd[1]: Created slice system-getty.slice. [ 5.871652] systemd[1]: Listening on udev Control Socket. [ 6.538057] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) [ 8.093824] systemd-journald[158]: Received request to flush runtime journal from PID 1 [ 14.813854] SMSC LAN8710/LAN8720 2188000.ethernet-1:00: attached PHY driver [SMSC LAN8710/LAN872) [ 14.913821] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 16.626677] random: crng init done [ 16.630130] random: 6 urandom warning(s) missed due to ratelimiting [ 21.928625] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 140.646683] usb 1-1: new full-speed USB device number 2 using ci_hdrc [ 751.014548] usb 1-1: USB disconnect, device number 2 [ 756.229085] usb 1-1: new full-speed USB device number 3 using ci_hdrc