echo "Test before reboot $(date)" | dd of=/dev/mmcblk0 bs=512 count=1 0+1 records in 0+1 records out / #  / #  HTLLCmxs_mem_init(): before_init_clock mxs_mem_init(): after_init_clock mxs_mem_init(): after_vdda_clock LLLC U-Boot 2015.07-02364-gb119240 (Jun 10 2016 - 21:40:20 +0300) CPU: Freescale i.MX28 rev1.2 at 454 MHz BOOT: SSP SD/MMC #0, 3V3 DRAM: 128 MiB MMC: MXS MMC: 0 Using default environment In: serial Out: serial Err: serial Net: FEC0 [PRIME], FEC1 Warning: FEC1 using MAC address from net device Hit any key to stop autoboot: 1  0 Kernel image @ 0x42000000 [ 0x000000 - 0x347c58 ] Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.1.15-imxv5-x0.1 (boger@boger-laptop) (gcc version 5.2.1 20151010 (Ubuntu 5.2.1-22ubuntu1) ) #95 Mon Mar 21 14:55:02 MSK 2016 [ 0.000000] CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=0005317f [ 0.000000] CPU: VIVT data cache, VIVT instruction cache [ 0.000000] Machine model: Wiren Board rev. 5.2 (i.MX28) [ 0.000000] Memory policy: Data cache writeback [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512 [ 0.000000] Kernel command line: console=ttyAMA0,115200 [ 0.000000] PID hash table entries: 512 (order: -1, 2048 bytes) [ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) [ 0.000000] Memory: 124920K/131072K available (2070K kernel code, 70K rwdata, 796K rodata, 1756K init, 168K bss, 6152K reserved, 0K 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 : 0xc8800000 - 0xff000000 ( 872 MB) [ 0.000000] lowmem : 0xc0000000 - 0xc8000000 ( 128 MB) [ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB) [ 0.000000] .text : 0xc0008000 - 0xc02d4f74 (2868 kB) [ 0.000000] .init : 0xc02d5000 - 0xc048c000 (1756 kB) [ 0.000000] .data : 0xc048c000 - 0xc049d9a0 ( 71 kB) [ 0.000000] .bss : 0xc049d9a0 - 0xc04c7bc4 ( 169 kB) [ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] clocksource mxs_timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns [ 0.000022] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns [ 0.000588] Console: colour dummy device 80x30 [ 0.000647] Calibrating delay loop... 226.09 BogoMIPS (lpj=1130496) [ 0.080275] pid_max: default: 32768 minimum: 301 [ 0.080515] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.080561] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.081829] CPU: Testing write buffer coherency: ok [ 0.082623] Setting up static identity map for 0x40008400 - 0x40008458 [ 0.085822] devtmpfs: initialized [ 0.103450] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.104487] pinctrl core: initialized pinctrl subsystem [ 0.105903] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.141860] Serial: AMBA PL011 UART driver [ 0.142522] 80074000.serial: ttyAMA0 at MMIO 0x80074000 (irq = 234, base_baud = 0) is a PL011 rev2 [ 0.390281] console [ttyAMA0] enabled [ 0.409339] mxs-dma 80004000.dma-apbh: initialized [ 0.419436] mxs-dma 80024000.dma-apbx: initialized [ 0.425420] usbcore: registered new interface driver usbfs [ 0.431152] usbcore: registered new interface driver hub [ 0.436825] usbcore: registered new device driver usb [ 0.442229] pps_core: LinuxPPS API ver. 1 registered [ 0.447294] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.457667] Switched to clocksource mxs_timer [ 0.854102] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.864190] futex hash table entries: 256 (order: -1, 3072 bytes) [ 0.894220] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251) [ 0.901834] io scheduler noop registered (default) [ 0.910915] 8006a000.serial: ttyAPP0 at MMIO 0x8006a000 (irq = 229, base_baud = 1500000) is a 8006a000.serial [ 0.921805] mxs-auart 8006a000.serial: Found APPUART 3.1.0 [ 0.929488] 8006c000.serial: ttyAPP1 at MMIO 0x8006c000 (irq = 230, base_baud = 1500000) is a 8006c000.serial [ 0.940359] mxs-auart 8006c000.serial: Found APPUART 3.1.0 [ 0.948159] 8006e000.serial: ttyAPP2 at MMIO 0x8006e000 (irq = 231, base_baud = 1500000) is a 8006e000.serial [ 0.959006] mxs-auart 8006e000.serial: Found APPUART 3.1.0 [ 0.966577] 80070000.serial: ttyAPP3 at MMIO 0x80070000 (irq = 232, base_baud = 1500000) is a 80070000.serial [ 0.977480] mxs-auart 80070000.serial: Found APPUART 3.1.0 [ 0.985279] 80072000.serial: ttyAPP4 at MMIO 0x80072000 (irq = 233, base_baud = 1500000) is a 80072000.serial [ 0.996180] mxs-auart 80072000.serial: Found APPUART 3.1.0 [ 1.018251] loop: module loaded [ 1.021482] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.028141] ehci-platform: EHCI generic platform driver [ 1.034097] usbcore: registered new interface driver cdc_wdm [ 1.046007] ci_hdrc ci_hdrc.0: doesn't support host [ 1.056634] ci_hdrc ci_hdrc.1: doesn't support host [ 1.061645] ci_hdrc ci_hdrc.1: no supported roles [ 1.107799] mxs-mmc 80010000.ssp: initialized [ 1.118375] usbcore: registered new interface driver usbhid [ 1.123976] usbhid: USB HID core driver [ 1.142830] uart-pl011 80074000.serial: no DMA platform data [ 1.156444] Freeing unused kernel memory: 1756K (c02d5000 - c048c000) [ 1.203612] mmc0: MAN_BKOPS_EN bit is not set [ 1.223227] mmc0: new high speed MMC card at address 0001 [ 1.247967] mmcblk0: mmc0:0001 SEM08G 7.39 GiB [ 1.252915] mmcblk0boot0: mmc0:0001 SEM08G partition 1 2.00 MiB [ 1.262691] mmcblk0boot1: mmc0:0001 SEM08G partition 2 2.00 MiB [ 1.629073] Mass Storage Function, version: 2009/09/11 [ 1.634263] LUN: removable file: (no medium) [ 1.639064] LUN: file: /dev/mmcblk0 [ 1.642591] Number of LUNs=1 [ 1.645498] Number of LUNs=1 [ 1.648980] g_mass_storage gadget: Mass Storage Gadget, version: 2009/09/11 [ 1.655986] g_mass_storage gadget: userspace failed to provide iSerialNumber [ 1.663158] g_mass_storage gadget: g_mass_storage ready BusyBox v1.20.2 (Debian 1:1.20.0-7) built-in shell (ash) Enter 'help' for a list of built-in commands. /bin/sh: can't access tty; job control turned off / # [ 2.061213] g_mass_storage gadget: high-speed config #1: Linux File-Backed Storage dd if=/dev/mmcblk0 bs=512 count=1 | strings 1+0 records in 1+0 records out Test before reboot Thu Jan 1 00:11:10 UTC 1970 / # [ 130.567773] random: nonblocking pool is initialized