[root@armadillo-iotg (ttymxc1) ~]# dmesg Booting Linux on physical CPU 0x0 Initializing cgroup subsys cpuset Initializing cgroup subsys cpu Initializing cgroup subsys cpuacct Linux version 3.14.36-at8 (atmark@atde5) (gcc version 4.6.3 (Debian 4.6.3-14atma rk1) ) #1 PREEMPT Fri Jan 27 18:23:48 JST 2017 CPU: ARM926EJ-S [41069264] revision 4 (ARMv5TEJ), cr=00053177 CPU: VIVT data cache, VIVT instruction cache Machine: Armadillo-410 Memory policy: Data cache writeback On node 0 totalpages: 32768 free_area_init_node: node 0, pgdat c0729d98, node_mem_map c7efb000 Normal zone: 256 pages used for memmap Normal zone: 0 pages reserved Normal zone: 32768 pages, LIFO batch:7 pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 pcpu-alloc: [0] 0 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512 Kernel command line: console=ttymxc1,115200 root=/dev/ram0 PID hash table entries: 512 (order: -1, 2048 bytes) Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) allocated 262144 bytes of page_cgroup please try 'cgroup_disable=memory' option if you don't want memory cgroups Memory: 66548K/131072K available (5109K kernel code, 288K rwdata, 1676K rodata, 241K init, 303K bss, 64524K reserved) Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 ( 4 kB) fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) vmalloc : 0xc8800000 - 0xff000000 ( 872 MB) lowmem : 0xc0000000 - 0xc8000000 ( 128 MB) modules : 0xbf000000 - 0xc0000000 ( 16 MB) .text : 0xc0008000 - 0xc06a8bcc (6787 kB) .init : 0xc06a9000 - 0xc06e566c ( 242 kB) .data : 0xc06e6000 - 0xc072e24c ( 289 kB) .bss : 0xc072e24c - 0xc077a014 ( 304 kB) Preemptible hierarchical RCU implementation. NR_IRQS:16 nr_irqs:16 16 MXC IRQ initialized Switching to timer-based delay loop sched_clock: 32 bits at 66MHz, resolution 15ns, wraps every 64585974768ns Console: colour dummy device 80x30 Calibrating delay loop (skipped), value calculated using timer frequency.. 133.0 0 BogoMIPS (lpj=665000) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) Initializing cgroup subsys memory Initializing cgroup subsys devices Initializing cgroup subsys freezer Initializing cgroup subsys blkio CPU: Testing write buffer coherency: ok Setting up static identity map for 0x804d6cd8 - 0x804d6d30 devtmpfs: initialized pinctrl core: initialized pinctrl subsystem regulator-dummy: no parameters NET: Registered protocol family 16 DMA: preallocated 256 KiB pool for atomic coherent allocations imx25-pinctrl imx25-pinctrl.0: initialized IMX pinctrl driver bio: create slab at 0 adc081c Vref: at 3300 mV eSDHC1 Vcc: at 3300 mV eSDHC2 Vcc: at 3300 mV USB VBUS: at 5000 mV SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb pca953x 3-0071: interrupt support not compiled in i2c-gpio i2c-gpio.3: using pins 17 (SDA) and 18 (SCL) i2c-gpio i2c-gpio.4: using pins 66 (SDA) and 65 (SCL) i2c i2c-0: IMX I2C adapter registered pps_core: LinuxPPS API ver. 1 registered pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti PTP clock support registered Advanced Linux Sound Architecture Driver Initialized. Bluetooth: Core ver 2.18 NET: Registered protocol family 31 Bluetooth: HCI device and connection manager initialized Bluetooth: HCI socket layer initialized Bluetooth: L2CAP socket layer initialized Bluetooth: SCO socket layer initialized No add-on expansion board detected at CON1. No add-on expansion board detected at CON2. Switched to clocksource mxc_timer1 NET: Registered protocol family 2 TCP established hash table entries: 1024 (order: 0, 4096 bytes) TCP bind hash table entries: 1024 (order: 0, 4096 bytes) TCP: Hash tables configured (established 1024 bind 1024) TCP: reno registered UDP hash table entries: 256 (order: 0, 4096 bytes) UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) NET: Registered protocol family 1 Trying to unpack rootfs image as initramfs... rootfs image is not initramfs (junk in compressed archive); looks like an initrd Freeing initrd memory: 55444K (c1000000 - c4625000) futex hash table entries: 256 (order: -1, 3072 bytes) audit: initializing netlink subsys (disabled) audit: type=2000 audit(1.639:1): initialized VFS: Disk quotas dquot_6.5.2 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) msgmni has been set to 238 Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) io scheduler noop registered io scheduler deadline registered io scheduler cfq registered (default) imx-sdma imx25-sdma: loaded firmware 1.0 imx-sdma imx25-sdma: initialized imx21-uart.1: ttymxc1 at MMIO 0x43f94000 (irq = 48, base_baud = 7500000) is a IM X console [ttymxc1] enabled brd: module loaded loop: module loaded physmap platform flash device: 02000000 at a0000000 physmap-flash: Found 1 x16 devices at 0x0 in 16-bit bank. Manufacturer ID 0x0000 89 Chip ID 0x00891c Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Using buffer write method Using auto-unlock on power-up/resume cfi_cmdset_0001: Erase suspend on write enabled erase region 0: offset=0x0,size=0x8000,blocks=4 erase region 1: offset=0x20000,size=0x20000,blocks=255 Creating 4 MTD partitions on "physmap-flash": 0x000000000000-0x000000020000 : "nor.bootloader" 0x000000020000-0x000000420000 : "nor.kernel" 0x000000420000-0x000001f00000 : "nor.userland" 0x000001f00000-0x000002000000 : "nor.config" CAN device driver interface libphy: fec_enet_mii_bus: probed fec imx25-fec.0 eth0: Freescale FEC PHY driver [SMSC LAN8710/LAN8720] (mii_bus:p hy_addr=imx25-fec-1:00, irq=-1) PPP generic driver version 2.4.2 usbcore: registered new interface driver cdc_ether usbcore: registered new interface driver net1080 usbcore: registered new interface driver cdc_subset usbcore: registered new interface driver sierra_net usbcore: registered new interface driver cdc_ncm ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver usbcore: registered new interface driver cdc_acm cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters usbcore: registered new interface driver usb-storage usbcore: registered new interface driver usbserial usbcore: registered new interface driver sierra usbserial: USB Serial support registered for Sierra USB modem ci_hdrc ci_hdrc.0: EHCI Host Controller ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 1 ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00 hub 1-0:1.0: USB hub found hub 1-0:1.0: 1 port detected ci_hdrc ci_hdrc.1: EHCI Host Controller ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 2 ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 hub 2-0:1.0: USB hub found hub 2-0:1.0: 1 port detected rtc-s35390a 3-0030: rtc core: registered rtc-s35390a as rtc0 i2c /dev entries driver Driver for 1-wire Dallas network protocol. lm75 3-0048: hwmon0: sensor 'lm75b' imx2-wdt imx2-wdt.0: timeout 10 sec (nowayout=0) usbcore: registered new interface driver btusb sdhci: Secure Digital Host Controller Interface driver sdhci: Copyright(c) Pierre Ossman sdhci-pltfm: SDHCI platform and OF driver helper mmc0: no vqmmc regulator found mmc0: SDHCI controller on sdhci-esdhc-imx25.0 [sdhci-esdhc-imx25.0] using DMA mmc1: no vqmmc regulator found mmc1: SDHCI controller on sdhci-esdhc-imx25.1 [sdhci-esdhc-imx25.1] using DMA usbcore: registered new interface driver usbhid usbhid: USB HID core driver usbcore: registered new interface driver snd-usb-audio usbcore: registered new interface driver snd-usb-caiaq oprofile: no performance counters oprofile: using timer interrupt. Netfilter messages via NETLINK v0.30. nf_conntrack version 0.5.0 (1906 buckets, 7624 max) ipip: IPv4 over IPv4 tunneling driver gre: GRE over IPv4 demultiplexor driver ip_gre: GRE over IPv4 tunneling driver ip_tables: (C) 2000-2006 Netfilter Core Team TCP: cubic registered Initializing XFRM netlink socket NET: Registered protocol family 10 ip6_tables: (C) 2000-2006 Netfilter Core Team sit: IPv6 over IPv4 tunneling driver NET: Registered protocol family 17 NET: Registered protocol family 15 can: controller area network core (rev 20120528 abi 9) NET: Registered protocol family 29 can: raw protocol (rev 20120528) can: broadcast manager protocol (rev 20120528 t) can: netlink gateway (rev 20130117) max_hops=1 Bluetooth: RFCOMM TTY layer initialized Bluetooth: RFCOMM socket layer initialized Bluetooth: RFCOMM ver 1.11 Bluetooth: BNEP (Ethernet Emulation) ver 1.3 Bluetooth: BNEP filters: protocol multicast Bluetooth: BNEP socket layer initialized Bluetooth: HIDP (Human Interface Emulation) ver 1.2 Bluetooth: HIDP socket layer initialized registered taskstats version 1 regulator-dummy: incomplete constraints, leaving on input: gpio-keys as /devices/platform/gpio-keys/input/input0 input: gpio-keys-polled as /devices/platform/gpio-keys-polled/input/input1 rtc-s35390a 3-0030: setting system clock to 2000-01-01 00:00:00 UTC (946684800) ALSA device list: No soundcards found. RAMDISK: ext2 filesystem found at block 0 RAMDISK: Loading 55447KiB [1 disk] into ram disk... / usb 2-1: new full-speed USB device number 2 using ci_hdrc / cdc_acm 2-1:1.0: This device cannot do calls on its own. It is not a modem. cdc_acm 2-1:1.0: ttyACM0: USB ACM device / usb 2-1: USB disconnect, device number 2 \ usb 2-1: new full-speed USB device number 3 using ci_hdrc - usb 2-1: not running at top speed; connect to a high speed hub / usb 2-1: USB disconnect, device number 3 done. VFS: Mounted root (ext2 filesystem) on device 1:0. devtmpfs: mounted Freeing unused kernel memory: 240K (c06a9000 - c06e5000) usb 2-1: new full-speed USB device number 4 using ci_hdrc usb 2-1: not running at top speed; connect to a high speed hub cdc_acm 2-1:1.0: This device cannot do calls on its own. It is not a modem. cdc_acm 2-1:1.0: ttyACM0: USB ACM device cdc_acm 2-1:1.2: This device cannot do calls on its own. It is not a modem. cdc_acm 2-1:1.2: ttyACM1: USB ACM device cdc_acm 2-1:1.4: This device cannot do calls on its own. It is not a modem. cdc_acm 2-1:1.4: ttyACM2: USB ACM device cdc_ether 2-1:1.6 eth1: register 'cdc_ether' at usb-ci_hdrc.1-1, CDC Ethernet De vice, 00:00:11:12:13:14 cdc_ether 2-1:1.8 eth2: register 'cdc_ether' at usb-ci_hdrc.1-1, CDC Ethernet De vice, 00:00:11:12:13:16 cdc_ether 2-1:1.10 eth3: register 'cdc_ether' at usb-ci_hdrc.1-1, CDC Ethernet D evice, 00:00:11:12:13:18 awl13: Version 3.0.2 Load. IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready usb 2-1: USB disconnect, device number 4 cdc_ether 2-1:1.6 umts0: unregister 'cdc_ether' usb-ci_hdrc.1-1, CDC Ethernet De vice cdc_ether 2-1:1.8 umts1: unregister 'cdc_ether' usb-ci_hdrc.1-1, CDC Ethernet De vice cdc_ether 2-1:1.10 umts2: unregister 'cdc_ether' usb-ci_hdrc.1-1, CDC Ethernet D evice random: avahi-daemon urandom read with 121 bits of entropy available usb 2-1: new full-speed USB device number 5 using ci_hdrc cdc_acm 2-1:1.0: This device cannot do calls on its own. It is not a modem. cdc_acm 2-1:1.0: ttyACM0: USB ACM device usb 2-1: USB disconnect, device number 5 usb 2-1: new full-speed USB device number 6 using ci_hdrc usb 2-1: not running at top speed; connect to a high speed hub random: nonblocking pool is initialized usb 2-1: unable to read config index 0 descriptor/all usb 2-1: can't read configurations, error -110 usb 2-1: new full-speed USB device number 7 using ci_hdrc usb 2-1: new full-speed USB device number 8 using ci_hdrc usb 2-1: not running at top speed; connect to a high speed hub cdc_acm 2-1:1.0: This device cannot do calls on its own. It is not a modem. cdc_acm 2-1:1.0: ttyACM0: USB ACM device cdc_acm 2-1:1.2: This device cannot do calls on its own. It is not a modem. cdc_acm 2-1:1.2: ttyACM1: USB ACM device cdc_acm 2-1:1.4: This device cannot do calls on its own. It is not a modem. cdc_acm 2-1:1.4: ttyACM2: USB ACM device cdc_ether 2-1:1.6 eth1: register 'cdc_ether' at usb-ci_hdrc.1-1, CDC Ethernet De vice, 00:00:11:12:13:14 cdc_ether 2-1:1.8 eth2: register 'cdc_ether' at usb-ci_hdrc.1-1, CDC Ethernet De vice, 00:00:11:12:13:16 cdc_ether 2-1:1.10 eth3: register 'cdc_ether' at usb-ci_hdrc.1-1, CDC Ethernet D evice, 00:00:11:12:13:18