U-Boot 2018.03-at6 (Aug 27 2019 - 13:47:15 +0900) CPU: Freescale i.MX6ULL rev1.0 at 396 MHz Reset cause: POR I2C: ready DRAM: 512 MiB MMC: FSL_SDHC: 0, FSL_SDHC: 1 Loading Environment from MMC... *** Warning - bad CRC, using default environment Failed (-5) In: serial Out: serial Err: serial PMIC: PFUZE3000 DEV_ID=0x30 REV_ID=0x11 Net: FEC Hit any key to stop autoboot: 0 6541800 bytes read in 204 ms (30.6 MiB/s) 25382 bytes read in 54 ms (459 KiB/s) ## Booting kernel from Legacy Image at 82000000 ... Image Name: Linux-4.14-at15 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 6541736 Bytes = 6.2 MiB Load Address: 82000000 Entry Point: 82000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 83000000 Booting using the fdt blob at 0x83000000 Loading Kernel Image ... OK Loading Device Tree to 9eefa000, end 9ef03325 ... OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.14-at15 (atmark@atde7) (gcc version 6.3.0 20170516 (Debian 6.3.0-18)) #1 Thu Nov 21 14:54:22 JST 2019 [ 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-640 [ 0.000000] Memory policy: Data cache writeback [ 0.000000] cma: Reserved 16 MiB at 0x9f000000 [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 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: 490928K/524288K available (6144K kernel code, 247K rwdata, 1272K rodata, 3072K init, 242K bss, 16976K reserved, 16384K cma-reserved) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xe0800000 - 0xff800000 ( 496 MB) [ 0.000000] lowmem : 0xc0000000 - 0xe0000000 ( 512 MB) [ 0.000000] .text : 0xc0008000 - 0xc0700000 (7136 kB) [ 0.000000] .init : 0xc0900000 - 0xc0c00000 (3072 kB) [ 0.000000] .data : 0xc0c00000 - 0xc0c3dcc0 ( 248 kB) [ 0.000000] .bss : 0xc0c42c7c - 0xc0c7f5b4 ( 243 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 [ 0.000057] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns [ 0.001692] Console: colour dummy device 80x30 [ 0.002287] console [tty0] enabled [ 0.002354] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000) [ 0.002418] pid_max: default: 32768 minimum: 301 [ 0.002836] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.002889] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.004062] CPU: Testing write buffer coherency: ok [ 0.005156] Setting up static identity map for 0x80100000 - 0x80100060 [ 0.007156] devtmpfs: initialized [ 0.016225] random: get_random_u32 called from bucket_table_alloc+0x84/0x1bc with crng_init=0 [ 0.016724] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5 [ 0.017159] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.017231] futex hash table entries: 256 (order: -1, 3072 bytes) [ 0.018549] pinctrl core: initialized pinctrl subsystem [ 0.019760] NET: Registered protocol family 16 [ 0.021657] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.030984] vdd3p0: supplied by regulator-dummy [ 0.031787] cpu: supplied by regulator-dummy [ 0.032579] vddsoc: supplied by regulator-dummy [ 0.045691] imx6ul-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver [ 0.046122] imx6ul-pinctrl 2290000.iomuxc-snvs: initialized IMX pinctrl driver [ 0.072706] SCSI subsystem initialized [ 0.073082] usbcore: registered new interface driver usbfs [ 0.073188] usbcore: registered new interface driver hub [ 0.073331] usbcore: registered new device driver usb [ 0.074650] Advanced Linux Sound Architecture Driver Initialized. [ 0.076746] clocksource: Switched to clocksource mxc_timer1 [ 0.091929] NET: Registered protocol family 2 [ 0.093126] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.093282] TCP bind hash table entries: 4096 (order: 2, 16384 bytes) [ 0.093409] TCP: Hash tables configured (established 4096 bind 4096) [ 0.093603] UDP hash table entries: 256 (order: 0, 4096 bytes) [ 0.093672] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) [ 0.094015] NET: Registered protocol family 1 [ 0.094746] RPC: Registered named UNIX socket transport module. [ 0.094805] RPC: Registered udp transport module. [ 0.094835] RPC: Registered tcp transport module. [ 0.094866] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.403848] workingset: timestamp_bits=14 max_order=17 bucket_order=3 [ 0.419681] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.421626] NFS: Registering the id_resolver key type [ 0.421740] Key type id_resolver registered [ 0.421774] Key type id_legacy registered [ 0.421879] fuse init (API version 7.26) [ 0.430203] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.430274] io scheduler noop registered [ 0.430308] io scheduler deadline registered [ 0.430746] io scheduler cfq registered (default) [ 0.441479] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 18, base_baud = 5000000) is a IMX [ 0.441563] Console IMX rounded baud rate from 114943 to 114900 [ 0.458114] imx-sdma 20ec000.sdma: loaded firmware 3.3 [ 0.921649] console [ttymxc0] enabled [ 0.927225] 21ec000.serial: ttymxc2 at MMIO 0x21ec000 (irq = 52, base_baud = 5000000) is a IMX [ 0.937085] 21f0000.serial: ttymxc3 at MMIO 0x21f0000 (irq = 53, base_baud = 5000000) is a IMX [ 0.946997] 21f4000.serial: ttymxc4 at MMIO 0x21f4000 (irq = 54, base_baud = 5000000) is a IMX [ 0.958082] libphy: Fixed MDIO Bus: probed [ 0.962574] tun: Universal TUN/TAP device driver, 1.6 [ 0.968100] CAN device driver interface [ 0.972408] flexcan 2090000.flexcan: 2090000.flexcan supply xceiver not found, using dummy regulator [ 0.982800] flexcan 2090000.flexcan: device registered (reg_base=e08ec000, irq=20) [ 0.990918] flexcan 2094000.flexcan: 2094000.flexcan supply xceiver not found, using dummy regulator [ 1.001289] flexcan 2094000.flexcan: device registered (reg_base=e08f4000, irq=21) [ 1.010832] fec 2188000.ethernet: 2188000.ethernet supply phy not found, using dummy regulator [ 1.020901] libphy: fec_enet_mii_bus: probed [ 1.061112] usbcore: registered new interface driver awl13 [ 1.066668] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 1.074298] usbcore: registered new interface driver pegasus [ 1.080115] usbcore: registered new interface driver rtl8150 [ 1.085874] usbcore: registered new interface driver r8152 [ 1.091500] usbcore: registered new interface driver lan78xx [ 1.097308] usbcore: registered new interface driver asix [ 1.102812] usbcore: registered new interface driver ax88179_178a [ 1.109052] usbcore: registered new interface driver cdc_ether [ 1.114992] usbcore: registered new interface driver net1080 [ 1.120776] usbcore: registered new interface driver cdc_subset [ 1.126827] usbcore: registered new interface driver zaurus [ 1.132509] usbcore: registered new interface driver cdc_ncm [ 1.138240] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.144815] ehci-mxc: Freescale On-Chip EHCI Host driver [ 1.150429] usbcore: registered new interface driver cdc_acm [ 1.156137] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 1.164307] usbcore: registered new interface driver usb-storage [ 1.170558] usbcore: registered new interface driver usbserial [ 1.176489] usbcore: registered new interface driver usbserial_generic [ 1.183162] usbserial: USB Serial support registered for generic [ 1.189300] usbcore: registered new interface driver cp210x [ 1.194968] usbserial: USB Serial support registered for cp210x [ 1.201029] usbcore: registered new interface driver ftdi_sio [ 1.206904] usbserial: USB Serial support registered for FTDI USB Serial Device [ 1.214308] usbcore: registered new interface driver mxuport [ 1.220090] usbserial: USB Serial support registered for MOXA UPort [ 1.226449] usbcore: registered new interface driver pl2303 [ 1.232146] usbserial: USB Serial support registered for pl2303 [ 1.244078] ci_hdrc ci_hdrc.0: EHCI Host Controller [ 1.249131] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 1 [ 1.286781] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00 [ 1.293676] hub 1-0:1.0: USB hub found [ 1.297636] hub 1-0:1.0: 1 port detected [ 1.306849] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 1.311845] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 2 [ 1.346780] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 1.353678] hub 2-0:1.0: USB hub found [ 1.357650] hub 2-0:1.0: 1 port detected [ 1.364744] snvs_rtc 20cc000.snvs:snvs-rtc-lp: registered as rtc0 [ 1.371226] i2c /dev entries driver [ 1.374849] IR NEC protocol handler initialized [ 1.379468] IR RC5(x/sz) protocol handler initialized [ 1.384557] IR RC6 protocol handler initialized [ 1.389143] IR JVC protocol handler initialized [ 1.393704] IR Sony protocol handler initialized [ 1.398373] IR SANYO protocol handler initialized [ 1.403105] IR Sharp protocol handler initialized [ 1.407879] IR MCE Keyboard/mouse protocol handler initialized [ 1.413748] IR XMP protocol handler initialized [ 1.421019] imx2-wdt 20bc000.wdog: timeout 60 sec (nowayout=0) [ 1.427446] sdhci: Secure Digital Host Controller Interface driver [ 1.433677] sdhci: Copyright(c) Pierre Ossman [ 1.438117] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.506780] mmc0: SDHCI controller on 2190000.usdhc [2190000.usdhc] using ADMA [ 1.577192] mmc1: SDHCI controller on 2194000.usdhc [2194000.usdhc] using ADMA [ 1.586405] usbcore: registered new interface driver usbhid [ 1.592120] usbhid: USB HID core driver [ 1.603680] ip_tables: (C) 2000-2006 Netfilter Core Team [ 1.610563] NET: Registered protocol family 10 [ 1.623369] mmc0: new DDR MMC card at address 0001 [ 1.629109] mmcblk0: mmc0:0001 Q2J55L 3.53 GiB [ 1.634182] mmcblk0boot0: mmc0:0001 Q2J55L partition 1 2.00 MiB [ 1.640676] mmcblk0boot1: mmc0:0001 Q2J55L partition 2 2.00 MiB [ 1.648246] Segment Routing with IPv6 [ 1.652102] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 1.659387] NET: Registered protocol family 17 [ 1.663917] can: controller area network core (rev 20170425 abi 9) [ 1.670579] NET: Registered protocol family 29 [ 1.675121] can: raw protocol (rev 20170425) [ 1.679496] can: broadcast manager protocol (rev 20170425 t) [ 1.685211] can: netlink gateway (rev 20170425) max_hops=1 [ 1.691142] Key type dns_resolver registered [ 1.696249] cpu cpu0: _opp_add: duplicate OPPs detected. Existing: freq: 900000000, volt: 1275000, enabled: 1. New: freq: 900000000, volt: 1275000, enabled: 1 [ 1.710601] cpu cpu0: _opp_add: duplicate OPPs detected. Existing: freq: 792000000, volt: 1225000, enabled: 1. New: freq: 792000000, volt: 1225000, enabled: 1 [ 1.724886] cpu cpu0: _opp_add: duplicate OPPs detected. Existing: freq: 528000000, volt: 1175000, enabled: 1. New: freq: 528000000, volt: 1175000, enabled: 1 [ 1.739158] cpu cpu0: _opp_add: duplicate OPPs detected. Existing: freq: 396000000, volt: 1025000, enabled: 1. New: freq: 396000000, volt: 1025000, enabled: 1 [ 1.753426] cpu cpu0: _opp_add: duplicate OPPs detected. Existing: freq: 198000000, volt: 950000, enabled: 1. New: freq: 198000000, volt: 950000, enabled: 1 [ 1.768389] ThumbEE CPU extension supported. [ 1.773147] mmcblk0gp0: mmc0:0001 Q2J55L partition 4 8.00 MiB [ 1.779410] mmcblk0gp1: mmc0:0001 Q2J55L partition 5 8.00 MiB [ 1.787637] mmcblk0gp2: mmc0:0001 Q2J55L partition 6 8.00 MiB [ 1.796853] mmcblk0gp3: mmc0:0001 Q2J55L partition 7 8.00 MiB [ 1.802978] mmcblk0rpmb: mmc0:0001 Q2J55L partition 3 4.00 MiB [ 1.813673] mmcblk0: p1 p2 p3 [ 1.821223] input: gpio-keys as /devices/soc0/gpio-keys/input/input0 [ 1.828664] snvs_rtc 20cc000.snvs:snvs-rtc-lp: setting system clock to 1970-01-01 00:00:00 UTC (0) [ 1.838375] ALSA device list: [ 1.841384] No soundcards found. [ 1.847195] Warning: unable to open an initial console. [ 1.858048] Freeing unused kernel memory: 3072K [ 1.864775] random: fast init done [ 1.989013] systemd-udevd[75]: starting version 215 [ 1.996567] random: systemd-udevd: uninitialized urandom read (16 bytes read) [ 2.012896] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.044405] mmc1: new high speed SDHC card at address 1234 [ 2.058267] mmcblk1: mmc1:1234 SA16G 14.4 GiB [ 2.078865] mmcblk1: p1 p2 p3 [ 3.581331] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 3.957004] systemd[1]: System time before build time, advancing clock. [ 3.986596] random: systemd: uninitialized urandom read (16 bytes read) [ 3.996525] random: systemd: uninitialized urandom read (16 bytes read) [ 4.010980] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN) [ 4.029903] systemd[1]: Detected architecture arm. Welcome to Debian GNU/Linux 9 (stretch)! [ 4.067781] systemd[1]: Set hostname to . [ 4.276336] random: systemd-cryptse: uninitialized urandom read (16 bytes read) [ 4.669701] systemd[1]: Listening on Journal Socket. [ OK ] Listening on Journal Socket. [ 4.708703] systemd[1]: Created slice System Slice. [ OK ] Created slice System Slice. [ 4.747228] systemd[1]: dev-hugepages.mount: Couldn't determine result for ConditionVirtualization=!private-users, assuming failed: No such file or directory [ 4.762097] systemd[1]: Listening on udev Control Socket. [ OK ] Listening on udev Control Socket. [ 4.798491] systemd[1]: Created slice User and Session Slice. [ OK ] Created slice User and Session Slice. [ 4.837212] systemd[1]: Reached target Slices. [ OK ] Reached target Slices. [ 4.872650] systemd[1]: Starting Create Static Device Nodes in /dev... Starting Create Static Device Nodes in /dev... [ OK ] Listening on /dev/initctl Compatibility Named Pipe. [UNSUPP] Starting of Arbitrary Executable Fictem Automount Point not supported. [ OK ] Reached target Swap. [ OK ] Listening on udev Kernel Socket. [ OK ] Listening on fsck to fsckd communication Socket. [ OK ] Started Forward Password Requests to Wall Directory Watch. Starting Load Kernel Modules... [ OK ] Created slice system-getty.slice. [ OK ] Reached target Remote File Systems. [ OK ] Listening on Journal Socket (/dev/log). [ OK ] Listening on Syslog Socket. Starting Remount Root and Kernel File Systems... Starting Journal Service... [ OK ] Started Dispatch Password Requests to Console Directory Watch. [ OK ] Reached target Encrypted Volumes. [ OK ] Reached target Paths. [ OK ] Created slice system-serial\x2dgetty.slice. [ OK ] Started Create Static Device Nodes in /dev. [ OK ] Started Load Kernel Modules. Mounting FUSE Control File System... Starting Apply Kernel Variables... [ 5.573789] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) Starting udev Kernel Device Manager... [ OK ] Mounted FUSE Control File System. [ OK ] Started Remount Root and Kernel File Systems. Starting Load/Save Random Seed... [ OK ] Reached target Local File Systems (Pre). [ OK ] Reached target Local File Systems. Starting netfilter persistent configuration... Starting udev Coldplug all Devices... [ OK ] Started Apply Kernel Variables. [ OK ] Started Load/Save Random Seed. [ OK ] Started udev Kernel Device Manager. [ OK ] Started netfilter persistent configuration. [ OK ] Reached target Network (Pre). Starting Raise network interfaces... [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... [ 6.622324] systemd-journald[149]: Received request to flush runtime journal from PID 1 [ OK ] Started Flush Journal to Persistent Storage. Starting Create Volatile Files and Directories... [ OK ] Started Create Volatile Files and Directories. Starting Network Time Synchronization... Starting Update UTMP about System Boot/Shutdown... [ OK ] Started Update UTMP about System Boot/Shutdown. [ OK ] Started Network Time Synchronization. [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. [ OK ] Reached target Network is Online. [ OK ] Reached target System Time Synchronized. [ OK ] Started udev Coldplug all Devices. [ OK ] Reached target System Initialization. [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Started Daily apt download activities. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. [ OK ] Listening on D-Bus System Message Bus Socket. [ OK ] Reached target Sockets. [ OK ] Reached target Basic System. Starting Login Service... [ OK ] Started Regular background program processing daemon. Starting System Logging Service... Starting Permit User Sessions... Starting /etc/rc.local Compatibility... Starting LSB: exim Mail Transport Agent... [ OK ] Started D-Bus System Message Bus. [ OK ] Started System Logging Service. [ OK ] Started Permit User Sessions. [ OK ] Started /etc/rc.local Compatibility. [ OK ] Found device /dev/ttymxc0. [ 10.535646] EXT4-fs (mmcblk1p1): mounted filesystem with ordered data mode. Opts: (null) [ 10.549682] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 10.584302] EXT4-fs (mmcblk1p3): mounted filesystem with ordered data mode. Opts: (null) [ OK ] Found device /dev/mmcblk0gp0. Mounting /opt/license... [ OK ] Started ifup for eth0. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttymxc0. [ OK ] Reached target Login Prompts. [ OK ] Mounted /opt/license. [ OK ] Started Login Service. [ 11.830868] SMSC LAN8710/LAN8720 2188000.ethernet-1:00: attached PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=2188000.ethernet-1:00, irq=POLL) [ 11.882503] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 14.007237] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx [ 14.015157] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready Debian GNU/Linux 9 armadillo ttymxc0 armadillo login: root Password: Last login: Wed Nov 27 08:24:33 JST 2019 on ttymxc0 Linux armadillo 4.14-at15 #1 Thu Nov 21 14:54:22 JST 2019 armv7l The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. root@armadillo:~# ls /dev block mmcblk0 pts tty18 tty36 tty54 vcs1 bus mmcblk0boot0 random tty19 tty37 tty55 vcs2 char mmcblk0boot1 rtc tty2 tty38 tty56 vcs3 console mmcblk0gp0 rtc0 tty20 tty39 tty57 vcs4 cpu_dma_latency mmcblk0gp1 shm tty21 tty4 tty58 vcs5 disk mmcblk0gp2 snd tty22 tty40 tty59 vcs6 fd mmcblk0gp3 stderr tty23 tty41 tty6 vcsa full mmcblk0p1 stdin tty24 tty42 tty60 vcsa1 fuse mmcblk0p2 stdout tty25 tty43 tty61 vcsa2 gpiochip0 mmcblk0p3 tty tty26 tty44 tty62 vcsa3 gpiochip1 mmcblk0rpmb tty0 tty27 tty45 tty63 vcsa4 gpiochip2 mmcblk1 tty1 tty28 tty46 tty7 vcsa5 gpiochip3 mmcblk1p1 tty10 tty29 tty47 tty8 vcsa6 gpiochip4 mmcblk1p2 tty11 tty3 tty48 tty9 watchdog initctl mmcblk1p3 tty12 tty30 tty49 ttymxc0 watchdog0 input net tty13 tty31 tty5 ttymxc2 zero kmsg network_latency tty14 tty32 tty50 ttymxc3 log network_throughput tty15 tty33 tty51 ttymxc4 mem null tty16 tty34 tty52 urandom memory_bandwidth ptmx tty17 tty35 tty53 vcs root@armadillo:~# ip link set can0 type can bitrate 125000 loopback off root@armadillo:~# ip link set can1 type can bitrate 125000 loopback off root@armadillo:~# ifconfig can0 up [ 205.393411] IPv6: ADDRCONF(NETDEV_UP): can0: link is not ready [ 205.399416] IPv6: ADDRCONF(NETDEV_CHANGE): can0: link becomes ready root@armadillo:~# ifconfig can1 up [ 208.624954] IPv6: ADDRCONF(NETDEV_UP): can1: link is not ready [ 208.630957] IPv6: ADDRCONF(NETDEV_CHANGE): can1: link becomes ready root@armadillo:~# ifconfig can0: flags=193 mtu 16 unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 txqueuelen 10 (UNSPEC) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 20 can1: flags=193 mtu 16 unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 txqueuelen 10 (UNSPEC) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 21 eth0: flags=4163 mtu 1500 inet 192.168.0.125 netmask 255.255.255.0 broadcast 192.168.2.255 inet6 fe80::211:cff:fe2a:51d prefixlen 64 scopeid 0x20 ether 00:11:0c:2a:05:1d txqueuelen 1000 (Ethernet) RX packets 875 bytes 69732 (68.0 KiB) RX errors 0 dropped 521 overruns 0 frame 0 TX packets 42 bytes 2914 (2.8 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 1000 (Local Loopback) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 root@armadillo:~# ls /dev block mmcblk0 pts tty18 tty36 tty54 vcs1 bus mmcblk0boot0 random tty19 tty37 tty55 vcs2 char mmcblk0boot1 rtc tty2 tty38 tty56 vcs3 console mmcblk0gp0 rtc0 tty20 tty39 tty57 vcs4 cpu_dma_latency mmcblk0gp1 shm tty21 tty4 tty58 vcs5 disk mmcblk0gp2 snd tty22 tty40 tty59 vcs6 fd mmcblk0gp3 stderr tty23 tty41 tty6 vcsa full mmcblk0p1 stdin tty24 tty42 tty60 vcsa1 fuse mmcblk0p2 stdout tty25 tty43 tty61 vcsa2 gpiochip0 mmcblk0p3 tty tty26 tty44 tty62 vcsa3 gpiochip1 mmcblk0rpmb tty0 tty27 tty45 tty63 vcsa4 gpiochip2 mmcblk1 tty1 tty28 tty46 tty7 vcsa5 gpiochip3 mmcblk1p1 tty10 tty29 tty47 tty8 vcsa6 gpiochip4 mmcblk1p2 tty11 tty3 tty48 tty9 watchdog initctl mmcblk1p3 tty12 tty30 tty49 ttymxc0 watchdog0 input net tty13 tty31 tty5 ttymxc2 zero kmsg network_latency tty14 tty32 tty50 ttymxc3 log network_throughput tty15 tty33 tty51 ttymxc4 mem null tty16 tty34 tty52 urandom memory_bandwidth ptmx tty17 tty35 tty53 vcs