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ubifs error on ti8168

Expert 2990 points

Hi

I have transplant ubifs to my ti8168 board .The nandflash is SAMSUNG K9F2G08UOC

I set the ubifs as my root filesystem,the linux kernel and root filesystem can work well.

However when I use the command 'tar' to uncompress data about 30MB

It would cause some error such as:

UBI error: ubi_io_write: error -5 while writing 2048 bytes to PEB 543:38912,written 0 bytes

UBI warning: ubi_eba_write_leb: failed to write data to PEB 543

UBI: recover PEB 543, move data to PEB 1141 UBI error: ubi_io_write: error -5 while writing 512 bytes to PEB 1141:2048, written 0 bytes

UBI warning: recover_peb: failed to write to PEB 1141

UBI: try again

UBI: recover PEB 543, move data to PEB 1142 UBI: run torture test for PEB 1141

UBI error: ubi_io_write: error -5 while writing 18432 bytes to PEB 1152:4096, written 8192 bytes UBI warning: recover_peb: failed to write to PEB 1152

UBI warning: ubi_ro_mode: switch to read-only mode

UBIFS error (pid 904): ubifs_leb_write: writing 2048 bytes to LEB 739:16384 failed, error -5 UBIFS warning (pid 904): ubifs_ro_mode: switched to read-only mode, error -5

UBIFS error (pid 904): ubifs_write_inode: can't write inode 6395, error -30 UBIFS error (pid 904): make_reservation: cannot reserve 160 bytes in jhead 1, error -30

UBIFS error (pid 904): ubifs_write_inode: can't write inode 6396, error -30 UBIFS error (pid 904): make_reservation: cannot reserve 160 bytes in jhead 1, error -30

Everytime I do like this ,It would cause the same error.

However anther ti8168 boad is very stable,and It's nandflash is Micron 29F2G08ABAEA, Whatever command I use,It works very well.So I think It have some problem about GPMC

Thanks a lot

  • I also undefined the macro Verify NAND page writes

    but there is no use 

  • Wang,

    Which is the ECC algorithm that you are using here? Also the Samsung NAND is MLC(2 bits per cell) and Micron NAND is SLC(1-bit/cell). Generally MLC is more prone to errors than SLCs. So, I guess you should be using a strong ECC algorithm when compared to Micron's NAND. 

    Also have you checked whether enough free space is available in your NAND partition before uncompressing?

  • Renjith

               Thanks for your reply

               No matter what flash is either Samsung or Micron ,the ECC algorithm that I use is BCH8.

               I am sure that it have enough free space in filesystem partition before uncompressing.

               I doubt whether the gpmc's timings have a little difference when compared to Micron's Nand

  • Wang,
    Can you send the following files to renjith.thomas@pathpartnertech.com?
    1. arch/arm/mach-omap2/board-ti8168evm.c or your board file
    2. arch/arm/mach-omap2/board-flash.c
    3. arch/arm/mach-omap2/gpmc.c
    4. drivers/mtd/nand/nand_base.c
    5. drivers/mtd/nand/omap2.c
  • Yes I have send the file to you 

  • Hi
    quan wang:

    I'm using the same cpu and nand flash to you,(ti8168 board, K9F2G08U0C Flash ) 。And I made a UBI img to flash it into the nand. but the file systerm only can mount once. When i reset the board it can't mount ubifs again. After flash the UBI img into the flash , it can be mounted again, also once. here is the log:

    mount success:

    U-Boot 2010.06-dirty (Jun 30 2015 - 14:40:23)
    
    DRAM:  1 GiB
    MMC:   OMAP SD/MMC: 0
    Using default environment
    
    Hit any key to stop autoboot:  0 
    raise: Signal # 8 caught
    reading u-boot.noxip.bin
    
    332900 bytes read
    ## Starting application at 0x80800000 ...
    
    
    U-Boot 2010.06-dirty (Jul 10 2015 - 09:56:26)
    
    TI8168-GP rev 2.0
    
    HDVICP clk     : 600MHz
    L3 Fast clk    : 560MHz
    HDVPSS clk     : 280MHz
    Ducati M3 clk  : 280MHz
    DSP clk        : 813MHz
    ARM clk        : 987MHz
    DDR clk        : 531MHz
    
    I2C:   ready
    DRAM:  1 GiB
    NAND:  HW ECC BCH8 Selected
    NAND device: Manufacturer ID: 0xec, Chip ID: 0xda (Samsung NAND 256MiB 3,3V 8-bit)
    256 MiB
    MMC:   OMAP SD/MMC: 0
    :,;;:;:;;;;;;;;r;;:,;;:;:;;;;;;;;:,;;:;:;;;;;;;;:,;;:;:;;;;;;;;:;;;;;;;;:,;;:;:
    ;,;:::;;;;r;;;rssiSiS552X5252525259GX2X9hX9X9XX2325S55252i5:,;;:;:;;;;;;;;:,;;:
    ;:;;;;;;;rrssSsS52S22h52299GGAAMHMM#BBH#B#HMM#HMBA&&XX2255S2S5Si:,;;:;:;;;;;;;;
    ;:;;r;;rsrrriiXS5S329&A&MH#BMB#A&9XXA252GXiSXX39AAMMMBB&G22S5i2SSiiiisi:,;;:;:;
    ;;;;;r;rr2iisiih393HB#B#AA99i22irrrX3X52AGsisss2Xii2299HBMA&X2S5S5iSiisSsi:,;;:
    r:r;rrsrsihXSi2&##MHB&Ahh3AGHGA9G9h&#H##@@@##MAMMXXX9SSS29&&HGGX2i5iisiiisisi:,
    ;;rrrrsSiiiA&ABH&A9GAGhAhBAMHA9HM@@@@@@@@@@@@@@@@@@@HHhAh2S2SX9&Gh22SSiisiiisii
    r:rrssisiS2XM##&h3AGAX&3GG3Ssr5H@M#HM2; ;2X&&&MHMB###GBB#B&XXSSs529XX55iSsisisi
    r;rsrisSi2XHAhX99A3XXG&&XS;:,rH#HGhAS   @@@@3rs2XBM@@A552&&AHA2XiisSS252SSsisSs
    r;issi5S22&&3iSSX292&hXsr;;:;h@&G339&S9@@@@2@MA&9&HB##Xris29ABMAAX2ir;rsSi5iss5
    rrsSi2XhG&9GXh399&X99i;;;;;;r#H&293H9X#@@@@@@@B&9GhAH@XrrsrsiXABHB&HG2rr;rrSiSi
    ;:rsisS599&AA9XG&3A35r;:::;,;BMh&&2iX5A@@@@@@@&392X5GB2;;;r;iSX393A##A&Xi:::rsi
    ;:rss552222X553&XHMhir;;::,:,h#HhGSXhG3#@@@@#AXXS2XAHA;::;;;;ss55XShBA3239r:,;;
    r;ii2S5SSi2i53hirsh2srr::,,,,;MMXX359&Ah3h&Si59SX99A#i:,::::;;sri2,.2r;:SGAr;,:
    ;:;rrrrssiriXGSi::shs;;;,,,:,,rBBA9h5s5h5iS5isi2SAHB5:,,,:::;rrs5&SrisSX5Srrr:,
    ;,r;;;;rsriSSrrrr;;5Xrr;;,:,,.,;9AA2SsisS5323XXXG9&i:.,,::;;r;;;srrrrrr;;:;::::
    :,;r;r;rrissrrr;:;::;s;;;;,:,,..,r293h222hXXAAGGGX;:,,,:,:,::;:;::,:,,,,...,,,,
    ;,;;;;rrrrrrrrirr;,.,,:::::::,,,,.,;SX&ABAB2hhXir:,,.,,.,,:,,,,..,,,..,..,,,..:
    :.:;:;;;:;;;;r;rrs;:.. ,,:::::,:,:,,.::rrsrr;;,,.......,..,....,,,,,,,...,.,,:,
    :.:::,::::::;;r;rrr;:.......,.,.,,:::,,...............,,::.,,,,:,::,,:,:,,,:,;:
    ,.::,:,,,,,;;;;;;;;r;;::,..............................;;;:;::::,:::::::,:,:,,,
    : ,,:,,,,,,,,,,,,,:;rrr;;:;,,,,,,,::,.,.:.,.,;s,:;;;;:;:;;;;;::::,:::,:::,:,:,:
    ,.,,,,,,,...,,.,,....................................:,............:,,,:,:,,,,,
    
    Net:   Detected MACID:84:7e:40:7f:83:6e
    Ethernet PHY: GENERIC @ 0x01
    DaVinci EMAC
    Hit any key to stop autoboot:  0 
    HUANYI_EVM#
    raise: Signal # 8 caught
    reading uImage
    
    2703480 bytes read
    ## Booting kernel from Legacy Image at 81000000 ...
       Image Name:   Linux-2.6.37+
       Image Type:   ARM Linux Kernel Image (uncompressed)
       Data Size:    2703416 Bytes = 2.6 MiB
       Load Address: 80008000
       Entry Point:  80008000
       Verifying Checksum ... OK
       Loading Kernel Image ... OK
    OK
    
    Starting kernel ...
    
    Uncompressing Linux... done, booting the kernel.
    Linux version 2.6.37+ (root@ubuntu) (gcc version 4.3.3 (Sourcery G++ Lite 2009q1-203) ) #70 Mon Jul 13 15:27:25 HKT 2015
    CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7f
    CPU: VIPT nonaliasing data cache, VIPT aliasing instruction cache
    Machine: ti8168evm
    vram size = 20971520 at 0x0
    ti81xx_reserve: ### Reserved DDR region @87f00000
    reserved size = 20971520 at 0x0
    FB: Reserving 20971520 bytes SDRAM for VRAM
    Memory policy: ECC disabled, Data cache writeback
    OMAP chip is TI8168 2.0
    Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 27136
    Kernel command line: mem=128M ddr_mem=1024M console=ttyO2,115200n8 noinitrd ip=ip=192.168.1.154:192.168.1.36:192.168.1.1:255.255.255.0::eth0:off vram=20M rootwait=1 rw ubi.mtd=3,2048 rootfstype=ubifs root=ubi0:rootfs init=/init
    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)
    Memory: 106MB 1MB = 107MB total
    Memory: 102196k/102196k available, 28876k reserved, 0K highmem
    Virtual kernel memory layout:
        vector  : 0xffff0000 - 0xffff1000   (   4 kB)
        fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
        DMA     : 0xffc00000 - 0xffe00000   (   2 MB)
        vmalloc : 0xc8800000 - 0xf8000000   ( 760 MB)
        lowmem  : 0xc0000000 - 0xc8000000   ( 128 MB)
        pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
        modules : 0xbf000000 - 0xbfe00000   (  14 MB)
          .init : 0xc0008000 - 0xc0042000   ( 232 kB)
          .text : 0xc0042000 - 0xc057b000   (5348 kB)
          .data : 0xc057c000 - 0xc05d5440   ( 358 kB)
    SLUB: Genslabs=11, HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
    NR_IRQS:407
    IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
    Total of 128 interrupts on 1 active controller
    GPMC revision 6.0
    Trying to install interrupt handler for IRQ400
    Trying to install interrupt handler for IRQ401
    Trying to install interrupt handler for IRQ402
    Trying to install interrupt handler for IRQ403
    Trying to install interrupt handler for IRQ404
    Trying to install interrupt handler for IRQ405
    Trying to install interrupt handler for IRQ406
    Trying to install type control for IRQ407
    Trying to set irq flags for IRQ407
    OMAP clockevent source: GPTIMER1 at 27000000 Hz
    Console: colour dummy device 80x30
    Calibrating delay loop... 986.31 BogoMIPS (lpj=4931584)
    pid_max: default: 32768 minimum: 301
    Security Framework initialized
    Mount-cache hash table entries: 512
    CPU: Testing write buffer coherency: ok
    devtmpfs: initialized
    TI81XX: Map 0x87f00000 to 0xfe500000 for dram barrier
    TI81XX: Map 0x40300000 to 0xfe600000 for sram barrier
    omap_voltage_early_init: voltage driver support not added
    regulator: core version 0.5
    regulator: dummy: 
    NET: Registered protocol family 16
    omap_voltage_domain_lookup: Voltage driver init not yet happened.Faulting!
    omap_voltage_add_dev: VDD specified does not exist!
    OMAP GPIO hardware version 0.1
    OMAP GPIO hardware version 0.1
    
    
    ti8168_evm mode
    
    
    HuanYi NVCT 4.2 Linux version 2.6.37+
    
    omap_mux_init: Add partition: #1: core, flags: 0
    _omap_mux_get_by_name: Could not find signal i2c2_scl.i2c2_scl
    _omap_mux_get_by_name: Could not find signal i2c2_sda.i2c2_sda
    registered ti816x_gpio_vr device
    
    
    ti8168_evm init ok
    
    registered ti816x_sr device
    Cannot clk_get ck_32
    pm_dbg_init: only OMAP3 supported
    registered ti81xx_vpss device
    registered ti81xx_vidout device
    registered ti81xx on-chip HDMI device
    registered ti81xx_fb device
    registered ti81xx_vin device
    ti81xx_pcie: Invoking PCI BIOS...
    ti81xx_pcie: Setting up Host Controller...
    ti81xx_pcie: Register base mapped @0xc8820000
    ti81xx_pcie: Starting PCI scan...
    PCI: bus0: Fast back to back transfers enabled
    ti81xx_pcie: PCI scan done.
    bio: create slab <bio-0> at 0
    regulator: VFB: 800 <--> 1025 mV at 1010 mV 
    vgaarb: loaded
    SCSI subsystem initialized
    usbcore: registered new interface driver usbfs
    usbcore: registered new interface driver hub
    usbcore: registered new device driver usb
    registerd cppi-dma Intr @ IRQ 17
    Cppi41 Init Done
    omap_i2c omap_i2c.1: bus 1 rev4.0 at 100 kHz
    omap_i2c omap_i2c.2: bus 2 rev4.0 at 100 kHz
    Advanced Linux Sound Architecture Driver Version 1.0.23.
    Switching to clocksource gp timer
    musb-hdrc: version 6.0, host, debug=0
    musb-hdrc musb-hdrc.0: dma type: dma-cppi41
    musb-hdrc musb-hdrc.0: MUSB HDRC host driver
    musb-hdrc musb-hdrc.0: new USB bus registered, assigned bus number 1
    usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
    usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    usb usb1: Product: MUSB HDRC host driver
    usb usb1: Manufacturer: Linux 2.6.37+ musb-hcd
    usb usb1: SerialNumber: musb-hdrc.0
    hub 1-0:1.0: USB hub found
    hub 1-0:1.0: 1 port detected
    musb-hdrc musb-hdrc.0: USB Host mode controller at c881e000 using DMA, IRQ 18
    musb-hdrc musb-hdrc.1: dma type: dma-cppi41
    musb-hdrc musb-hdrc.1: MUSB HDRC host driver
    musb-hdrc musb-hdrc.1: new USB bus registered, assigned bus number 2
    usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
    usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    usb usb2: Product: MUSB HDRC host driver
    usb usb2: Manufacturer: Linux 2.6.37+ musb-hcd
    usb usb2: SerialNumber: musb-hdrc.1
    hub 2-0:1.0: USB hub found
    hub 2-0:1.0: 1 port detected
    musb-hdrc musb-hdrc.1: USB Host mode controller at c8826800 using DMA, IRQ 19
    NET: Registered protocol family 2
    IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
    TCP established hash table entries: 4096 (order: 3, 32768 bytes)
    TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
    TCP: Hash tables configured (established 4096 bind 4096)
    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
    RPC: Registered udp transport module.
    RPC: Registered tcp transport module.
    RPC: Registered tcp NFSv4.1 backchannel transport module.
    NetWinder Floating Point Emulator V0.97 (double precision)
    PMU: registered new PMU device of type 0
    omap-iommu omap-iommu.0: ducati registered
    omap-iommu omap-iommu.1: sys registered
    JFFS2 version 2.2. (NAND) 漏 2001-2006 Red Hat, Inc.
    msgmni has been set to 199
    io scheduler noop registered
    io scheduler deadline registered
    io scheduler cfq registered (default)
    seed_gpio major#: 253, minor#: 0
    Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
    omap_uart.0: ttyO0 at MMIO 0x48020000 (irq = 72) is a OMAP UART0
    omap_uart.1: ttyO1 at MMIO 0x48022000 (irq = 73) is a OMAP UART1
    omap_uart.2: ttyO2 at MMIO 0x48024000 (irq = 74) is a OMAP UART2
    console [ttyO2] enabled
    brd: module loaded
    loop: module loaded
    ahci probe: devid name is ahci
    ahci CAP register dump =0x6726ff81
    Modified ahci CAP register dump =0x6f26ff81
    ahci ahci.0: forcing PORTS_IMPL to 0x3
    ahci: SSS flag set, parallel bus scan disabled
    ahci ahci.0: AHCI 0001.0100 32 slots 2 ports 3 Gbps 0x3 impl platform mode
    ahci ahci.0: flags: ncq sntf stag pm led clo only pmp pio slum part ccc 
    scsi0 : ahci_platform
    scsi1 : ahci_platform
    ata1: SATA max UDMA/133 irq_stat 0x00000040, connection status changed irq 16
    ata2: SATA max UDMA/133 mmio [mem 0x4a140000-0x4a150fff] port 0x180 irq 16
    omap2-nand driver initializing
    ----------omap2-nand driver initializing  over--------
    
    
    -------------nand_flash_dev------------
    
    nand_get_flash_type 1, chip->options = 0xa0000.
    nand_get_flash_type: maf_id is 0xec, dev_id is 0xda
    nand_get_flash_type: second ID read is 0xec,0xda
    nand_get_flash_type 2, chip->options = 0xa0000.
    nand_get_flash_type 3, chip->options = 0xa031c.
    nand_get_flash_type 4, chip->options = 0xa031c.
    NAND device: Maf ID: 0xec, Chip ID: 0xda (Samsung, )
     erasesize: 0x20000, writesize: 2048, oobsize: 64
    omap2-nand: detected x8 NAND flash 
    Creating 5 MTD partitions on "omap2-nand.0":
    0x000000000000-0x000000260000 : "U-Boot"
    0x000000260000-0x000000280000 : "U-Boot Env"
    0x000000280000-0x0000006c0000 : "Kernel"
    0x0000006c0000-0x00000cee0000 : "File System"
    0x00000cee0000-0x000010000000 : "Reserved"
    UBI: attaching mtd3 to ubi0
    UBI: physical eraseblock size:   131072 bytes (128 KiB)
    UBI: logical eraseblock size:    126976 bytes
    UBI: smallest flash I/O unit:    2048
    UBI: VID header offset:          2048 (aligned 2048)
    UBI: data offset:                4096
    UBI: max. sequence number:       0
    UBI: volume 0 ("rootfs") re-sized from 1239 to 1580 LEBs
    UBI: attached mtd3 to ubi0
    UBI: MTD device name:            "File System"
    UBI: MTD device size:            200 MiB
    UBI: number of good PEBs:        1600
    UBI: number of bad PEBs:         1
    UBI: number of corrupted PEBs:   0
    UBI: max. allowed volumes:       128
    UBI: wear-leveling threshold:    4096
    UBI: number of internal volumes: 1
    UBI: number of user volumes:     1
    UBI: available PEBs:             0
    UBI: total number of reserved PEBs: 1600
    UBI: number of PEBs reserved for bad PEB handling: 16
    UBI: max/mean erase counter: 1/0
    UBI: image sequence number:  0
    UBI: background thread "ubi_bgt0d" started, PID 39
    davinci_mdio davinci_mdio.0: davinci mdio revision 1.6
    davinci_mdio davinci_mdio.0: detected phy mask fffffffd
    davinci_mdio.0: probed
    davinci_mdio davinci_mdio.0: phy[1]: device 0:01, driver unknown
    PPP generic driver version 2.4.2
    PPP Deflate Compression module registered
    PPP BSD Compression module registered
    usbcore: registered new interface driver dm9601
    Initializing USB Mass Storage driver...
    usbcore: registered new interface driver usb-storage
    USB Mass Storage support registered.
    usbcore: registered new interface driver usbserial
    USB Serial support registered for generic
    usbcore: registered new interface driver usbserial_generic
    usbserial: USB Serial Driver core
    USB Serial support registered for GSM modem (1-port)
    usbcore: registered new interface driver option
    option: v0.7.2:USB Driver for GSM modems
    mice: PS/2 mouse device common for all mice
    rtc-ds1307 1-0068: rtc core: registered ds1337 as rtc0
    omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc1
    i2c /dev entries driver
    Linux video capture interface: v2.00
    usbcore: registered new interface driver uvcvideo
    USB Video Class driver (v1.0.0)
    OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec
    usbcore: registered new interface driver usbhid
    usbhid: USB HID core driver
    Asahi Kasei AK4104 ALSA SoC Codec Driver
    Cirrus Logic CS4270 ALSA SoC Codec Driver
    Registered tvp5158 audio codec
    asoc: tlv320aic3x-hifi <-> davinci-mcasp.2 mapping ok
    asoc: HDMI-DAI-CODEC <-> hdmi-dai mapping ok
    ALSA device list:
      #0: TI81XX SOUND0
      #1: TI81XX SOUND1
    TCP cubic registered
    NET: Registered protocol family 17
    VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
    omap_voltage_late_init: Voltage driver support not added
    Power Management for TI81XX.
    smartreflex smartreflex: Driver initialized
    rtc-ds1307 1-0068: setting system clock to 2015-07-07 17:15:54 UTC (1436289354)
    mmc0: new high speed SDHC card at address 1234
    mmcblk0: mmc0:1234 SA04G 3.63 GiB (ro)
     mmcblk0: p1 p2
    davinci_mdio davinci_mdio.0: resetting idled controller
    net eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:01, id=282f014)
    IP-Config: Gateway not on directly connected network.
    PHY: 0:01 - Link is Up - 100/Full
    ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
    ata1.15: Port Multiplier 1.2, 0x197b:0x0325 r0, 5 ports, feat 0x5/0xf
    ata1.00: hard resetting link
    ata1.00: failed to resume link (SControl 0)
    ata1.00: SATA link down (SStatus 0 SControl 0)
    ata1.01: hard resetting link
    ata1.01: failed to resume link (SControl 0)
    ata1.01: SATA link down (SStatus 0 SControl 0)
    ata1.02: hard resetting link
    ata1.02: failed to resume link (SControl 0)
    ata1.02: SATA link down (SStatus 0 SControl 0)
    ata1.03: hard resetting link
    ata1.03: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
    ata1.04: hard resetting link
    ata1.04: failed to resume link (SControl 0)
    ata1.04: SATA link down (SStatus 0 SControl 0)
    ata1.03: ATA-8: PL160S2, 07.01C07, max UDMA/133
    ata1.03: 312581808 sectors, multi 0: LBA48 NCQ (depth 31/32)
    ata1.03: configured for UDMA/133
    ata1: EH complete
    scsi 0:3:0:0: Direct-Access     ATA      PL160S2          07.0 PQ: 0 ANSI: 5
    sd 0:3:0:0: Attached scsi generic sg0 type 0
    sd 0:3:0:0: [sda] 312581808 512-byte logical blocks: (160 GB/149 GiB)
    sd 0:3:0:0: [sda] Write Protect is off
    sd 0:3:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
     sda: unknown partition table
    sd 0:3:0:0: [sda] Attached SCSI disk
    ata2: SATA link down (SStatus 0 SControl 300)
    UBIFS: mounted UBI device 0, volume 0, name "rootfs"
    UBIFS: file system size:   199225344 bytes (194556 KiB, 189 MiB, 1569 LEBs)
    UBIFS: journal size:       9023488 bytes (8812 KiB, 8 MiB, 72 LEBs)
    UBIFS: media format:       w4/r0 (latest is w4/r0)
    UBIFS: default compressor: lzo
    UBIFS: reserved for root:  0 bytes (0 KiB)
    VFS: Mounted root (ubifs filesystem) on device 0:15.
    devtmpfs: mounted
    Freeing init memory: 232K
    Failed to execute /init.  Attempting defaults...
    INIT: version 2.88 booting
     Mounting /dev/shm              :  Mounting /dev/pts          :  Mounting other filesystems :  Mounting /dev/sda1              : mount: mounting /dev/sda1 on /media/sda1 failed: No such file or directory
     Mounting /dev/sda2              : mkdir: can't create directory '/media': File exists
    mkdir: can't create directory '/media/sda2': File exists
    mount: mounting /dev/sda2 on /media/sda2 failed: No such file or directory
    Sync command ...Error opening /dev/fb0: No such file or directory
    Starting udev
    udev[75]: starting version 164
    modprobe: FATAL: Could not load /lib/modules/2.6.37+/modules.dep: No such file or directory
    
    modprobe: FATAL: Could not load /lib/modules/2.6.37+/modules.dep: No such file or directory
    
    modprobe: FATAL: Could not load /lib/modules/2.6.37+/modules.dep: No such file or directory
    
    modprobe: FATAL: Could not load /lib/modules/2.6.37+/modules.dep: No such file or directory
    
    modprobe: FATAL: Could not load /lib/modules/2.6.37+/modules.dep: No such file or directory
    
    modprobe: FATAL: Could not load /lib/modules/2.6.37+/modules.dep: No such file or directory
    
    modprobe: FATAL: Could not load /lib/modules/2.6.37+/modules.dep: No such file or directory
    
    modprobe: FATAL: Could not load /lib/modules/2.6.37+/modules.dep: No such file or directory
    
    modprobe: FATAL: Could not load /lib/modules/2.6.37+/modules.dep: No such file oEXT3-fs: barriers not enabled
    r directory
    
    modprobe: FATAL:kjournald starting.  Commit interval 5 seconds
     Could not load EXT3-fs (mmcblk0p2): /lib/modules/2.6mounted filesystem with writeback data mode.37+/modules.dep
    : No such file or directory
    
    WARNING: -e needs -E or -F
    Starting Bootlog daemon: bootlogd.
    Applying sync command
    
     _____                    _____           _         _   
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_ 
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|  
                  |___|                    |___|            
    
    Arago Project http://arago-project.org dm816x ttyO2
    
    Arago 2012.10 dm816x ttyO2
    
    dm816x login: root

    mount failded:

     

    U-Boot 2010.06-dirty (Jun 30 2015 - 14:40:23)
    
    DRAM:  1 GiB
    MMC:   OMAP SD/MMC: 0
    Using default environment
    
    Hit any key to stop autoboot:  0 
    raise: Signal # 8 caught
    reading u-boot.noxip.bin
    
    332900 bytes read
    ## Starting application at 0x80800000 ...
    
    
    U-Boot 2010.06-dirty (Jul 10 2015 - 09:56:26)
    
    TI8168-GP rev 2.0
    
    HDVICP clk     : 600MHz
    L3 Fast clk    : 560MHz
    HDVPSS clk     : 280MHz
    Ducati M3 clk  : 280MHz
    DSP clk        : 813MHz
    ARM clk        : 987MHz
    DDR clk        : 531MHz
    
    I2C:   ready
    DRAM:  1 GiB
    NAND:  HW ECC BCH8 Selected
    NAND device: Manufacturer ID: 0xec, Chip ID: 0xda (Samsung NAND 256MiB 3,3V 8-bit)
    256 MiB
    MMC:   OMAP SD/MMC: 0
    :,;;:;:;;;;;;;;r;;:,;;:;:;;;;;;;;:,;;:;:;;;;;;;;:,;;:;:;;;;;;;;:;;;;;;;;:,;;:;:
    ;,;:::;;;;r;;;rssiSiS552X5252525259GX2X9hX9X9XX2325S55252i5:,;;:;:;;;;;;;;:,;;:
    ;:;;;;;;;rrssSsS52S22h52299GGAAMHMM#BBH#B#HMM#HMBA&&XX2255S2S5Si:,;;:;:;;;;;;;;
    ;:;;r;;rsrrriiXS5S329&A&MH#BMB#A&9XXA252GXiSXX39AAMMMBB&G22S5i2SSiiiisi:,;;:;:;
    ;;;;;r;rr2iisiih393HB#B#AA99i22irrrX3X52AGsisss2Xii2299HBMA&X2S5S5iSiisSsi:,;;:
    r:r;rrsrsihXSi2&##MHB&Ahh3AGHGA9G9h&#H##@@@##MAMMXXX9SSS29&&HGGX2i5iisiiisisi:,
    ;;rrrrsSiiiA&ABH&A9GAGhAhBAMHA9HM@@@@@@@@@@@@@@@@@@@HHhAh2S2SX9&Gh22SSiisiiisii
    r:rrssisiS2XM##&h3AGAX&3GG3Ssr5H@M#HM2; ;2X&&&MHMB###GBB#B&XXSSs529XX55iSsisisi
    r;rsrisSi2XHAhX99A3XXG&&XS;:,rH#HGhAS   @@@@3rs2XBM@@A552&&AHA2XiisSS252SSsisSs
    r;issi5S22&&3iSSX292&hXsr;;:;h@&G339&S9@@@@2@MA&9&HB##Xris29ABMAAX2ir;rsSi5iss5
    rrsSi2XhG&9GXh399&X99i;;;;;;r#H&293H9X#@@@@@@@B&9GhAH@XrrsrsiXABHB&HG2rr;rrSiSi
    ;:rsisS599&AA9XG&3A35r;:::;,;BMh&&2iX5A@@@@@@@&392X5GB2;;;r;iSX393A##A&Xi:::rsi
    ;:rss552222X553&XHMhir;;::,:,h#HhGSXhG3#@@@@#AXXS2XAHA;::;;;;ss55XShBA3239r:,;;
    r;ii2S5SSi2i53hirsh2srr::,,,,;MMXX359&Ah3h&Si59SX99A#i:,::::;;sri2,.2r;:SGAr;,:
    ;:;rrrrssiriXGSi::shs;;;,,,:,,rBBA9h5s5h5iS5isi2SAHB5:,,,:::;rrs5&SrisSX5Srrr:,
    ;,r;;;;rsriSSrrrr;;5Xrr;;,:,,.,;9AA2SsisS5323XXXG9&i:.,,::;;r;;;srrrrrr;;:;::::
    :,;r;r;rrissrrr;:;::;s;;;;,:,,..,r293h222hXXAAGGGX;:,,,:,:,::;:;::,:,,,,...,,,,
    ;,;;;;rrrrrrrrirr;,.,,:::::::,,,,.,;SX&ABAB2hhXir:,,.,,.,,:,,,,..,,,..,..,,,..:
    :.:;:;;;:;;;;r;rrs;:.. ,,:::::,:,:,,.::rrsrr;;,,.......,..,....,,,,,,,...,.,,:,
    :.:::,::::::;;r;rrr;:.......,.,.,,:::,,...............,,::.,,,,:,::,,:,:,,,:,;:
    ,.::,:,,,,,;;;;;;;;r;;::,..............................;;;:;::::,:::::::,:,:,,,
    : ,,:,,,,,,,,,,,,,:;rrr;;:;,,,,,,,::,.,.:.,.,;s,:;;;;:;:;;;;;::::,:::,:::,:,:,:
    ,.,,,,,,,...,,.,,....................................:,............:,,,:,:,,,,,
    
    Net:   Detected MACID:84:7e:40:7f:83:6e
    Ethernet PHY: GENERIC @ 0x01
    DaVinci EMAC
    Hit any key to stop autoboot:  0 
    raise: Signal # 8 caught
    reading uImage
    
    2703480 bytes read
    ## Booting kernel from Legacy Image at 81000000 ...
       Image Name:   Linux-2.6.37+
       Image Type:   ARM Linux Kernel Image (uncompressed)
       Data Size:    2703416 Bytes = 2.6 MiB
       Load Address: 80008000
       Entry Point:  80008000
       Verifying Checksum ... OK
       Loading Kernel Image ... OK
    OK
    
    Starting kernel ...
    
    Uncompressing Linux... done, booting the kernel.
    Linux version 2.6.37+ (root@ubuntu) (gcc version 4.3.3 (Sourcery G++ Lite 2009q1-203) ) #70 Mon Jul 13 15:27:25 HKT 2015
    CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7f
    CPU: VIPT nonaliasing data cache, VIPT aliasing instruction cache
    Machine: ti8168evm
    vram size = 20971520 at 0x0
    ti81xx_reserve: ### Reserved DDR region @87f00000
    reserved size = 20971520 at 0x0
    FB: Reserving 20971520 bytes SDRAM for VRAM
    Memory policy: ECC disabled, Data cache writeback
    OMAP chip is TI8168 2.0
    Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 27136
    Kernel command line: mem=128M ddr_mem=1024M console=ttyO2,115200n8 noinitrd ip=ip=192.168.1.154:192.168.1.36:192.168.1.1:255.255.255.0::eth0:off vram=20M rootwait=1 rw ubi.mtd=3,2048 rootfstype=ubifs root=ubi0:rootfs init=/init
    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)
    Memory: 106MB 1MB = 107MB total
    Memory: 102196k/102196k available, 28876k reserved, 0K highmem
    Virtual kernel memory layout:
        vector  : 0xffff0000 - 0xffff1000   (   4 kB)
        fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
        DMA     : 0xffc00000 - 0xffe00000   (   2 MB)
        vmalloc : 0xc8800000 - 0xf8000000   ( 760 MB)
        lowmem  : 0xc0000000 - 0xc8000000   ( 128 MB)
        pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
        modules : 0xbf000000 - 0xbfe00000   (  14 MB)
          .init : 0xc0008000 - 0xc0042000   ( 232 kB)
          .text : 0xc0042000 - 0xc057b000   (5348 kB)
          .data : 0xc057c000 - 0xc05d5440   ( 358 kB)
    SLUB: Genslabs=11, HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
    NR_IRQS:407
    IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
    Total of 128 interrupts on 1 active controller
    GPMC revision 6.0
    Trying to install interrupt handler for IRQ400
    Trying to install interrupt handler for IRQ401
    Trying to install interrupt handler for IRQ402
    Trying to install interrupt handler for IRQ403
    Trying to install interrupt handler for IRQ404
    Trying to install interrupt handler for IRQ405
    Trying to install interrupt handler for IRQ406
    Trying to install type control for IRQ407
    Trying to set irq flags for IRQ407
    OMAP clockevent source: GPTIMER1 at 27000000 Hz
    Console: colour dummy device 80x30
    Calibrating delay loop... 986.31 BogoMIPS (lpj=4931584)
    pid_max: default: 32768 minimum: 301
    Security Framework initialized
    Mount-cache hash table entries: 512
    CPU: Testing write buffer coherency: ok
    devtmpfs: initialized
    TI81XX: Map 0x87f00000 to 0xfe500000 for dram barrier
    TI81XX: Map 0x40300000 to 0xfe600000 for sram barrier
    omap_voltage_early_init: voltage driver support not added
    regulator: core version 0.5
    regulator: dummy: 
    NET: Registered protocol family 16
    omap_voltage_domain_lookup: Voltage driver init not yet happened.Faulting!
    omap_voltage_add_dev: VDD specified does not exist!
    OMAP GPIO hardware version 0.1
    OMAP GPIO hardware version 0.1
    
    
    ti8168_evm mode
    
    
    HuanYi NVCT 4.2 Linux version 2.6.37+
    
    omap_mux_init: Add partition: #1: core, flags: 0
    _omap_mux_get_by_name: Could not find signal i2c2_scl.i2c2_scl
    _omap_mux_get_by_name: Could not find signal i2c2_sda.i2c2_sda
    registered ti816x_gpio_vr device
    
    
    ti8168_evm init ok
    
    registered ti816x_sr device
    Cannot clk_get ck_32
    pm_dbg_init: only OMAP3 supported
    registered ti81xx_vpss device
    registered ti81xx_vidout device
    registered ti81xx on-chip HDMI device
    registered ti81xx_fb device
    registered ti81xx_vin device
    ti81xx_pcie: Invoking PCI BIOS...
    ti81xx_pcie: Setting up Host Controller...
    ti81xx_pcie: Register base mapped @0xc8820000
    ti81xx_pcie: Starting PCI scan...
    PCI: bus0: Fast back to back transfers enabled
    ti81xx_pcie: PCI scan done.
    bio: create slab <bio-0> at 0
    regulator: VFB: 800 <--> 1025 mV at 1025 mV 
    vgaarb: loaded
    SCSI subsystem initialized
    usbcore: registered new interface driver usbfs
    usbcore: registered new interface driver hub
    usbcore: registered new device driver usb
    registerd cppi-dma Intr @ IRQ 17
    Cppi41 Init Done
    omap_i2c omap_i2c.1: bus 1 rev4.0 at 100 kHz
    omap_i2c omap_i2c.2: bus 2 rev4.0 at 100 kHz
    Advanced Linux Sound Architecture Driver Version 1.0.23.
    Switching to clocksource gp timer
    musb-hdrc: version 6.0, host, debug=0
    musb-hdrc musb-hdrc.0: dma type: dma-cppi41
    musb-hdrc musb-hdrc.0: MUSB HDRC host driver
    musb-hdrc musb-hdrc.0: new USB bus registered, assigned bus number 1
    usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
    usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    usb usb1: Product: MUSB HDRC host driver
    usb usb1: Manufacturer: Linux 2.6.37+ musb-hcd
    usb usb1: SerialNumber: musb-hdrc.0
    hub 1-0:1.0: USB hub found
    hub 1-0:1.0: 1 port detected
    musb-hdrc musb-hdrc.0: USB Host mode controller at c881e000 using DMA, IRQ 18
    musb-hdrc musb-hdrc.1: dma type: dma-cppi41
    musb-hdrc musb-hdrc.1: MUSB HDRC host driver
    musb-hdrc musb-hdrc.1: new USB bus registered, assigned bus number 2
    usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
    usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    usb usb2: Product: MUSB HDRC host driver
    usb usb2: Manufacturer: Linux 2.6.37+ musb-hcd
    usb usb2: SerialNumber: musb-hdrc.1
    hub 2-0:1.0: USB hub found
    hub 2-0:1.0: 1 port detected
    musb-hdrc musb-hdrc.1: USB Host mode controller at c8826800 using DMA, IRQ 19
    NET: Registered protocol family 2
    IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
    TCP established hash table entries: 4096 (order: 3, 32768 bytes)
    TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
    TCP: Hash tables configured (established 4096 bind 4096)
    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
    RPC: Registered udp transport module.
    RPC: Registered tcp transport module.
    RPC: Registered tcp NFSv4.1 backchannel transport module.
    NetWinder Floating Point Emulator V0.97 (double precision)
    PMU: registered new PMU device of type 0
    omap-iommu omap-iommu.0: ducati registered
    omap-iommu omap-iommu.1: sys registered
    JFFS2 version 2.2. (NAND) 漏 2001-2006 Red Hat, Inc.
    msgmni has been set to 199
    io scheduler noop registered
    io scheduler deadline registered
    io scheduler cfq registered (default)
    seed_gpio major#: 253, minor#: 0
    Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
    omap_uart.0: ttyO0 at MMIO 0x48020000 (irq = 72) is a OMAP UART0
    omap_uart.1: ttyO1 at MMIO 0x48022000 (irq = 73) is a OMAP UART1
    omap_uart.2: ttyO2 at MMIO 0x48024000 (irq = 74) is a OMAP UART2
    console [ttyO2] enabled
    brd: module loaded
    loop: module loaded
    ahci probe: devid name is ahci
    ahci CAP register dump =0x6726ff81
    Modified ahci CAP register dump =0x6f26ff81
    ahci ahci.0: forcing PORTS_IMPL to 0x3
    ahci: SSS flag set, parallel bus scan disabled
    ahci ahci.0: AHCI 0001.0100 32 slots 2 ports 3 Gbps 0x3 impl platform mode
    ahci ahci.0: flags: ncq sntf stag pm led clo only pmp pio slum part ccc 
    scsi0 : ahci_platform
    scsi1 : ahci_platform
    ata1: SATA max UDMA/133 irq_stat 0x00000040, connection status changed irq 16
    ata2: SATA max UDMA/133 mmio [mem 0x4a140000-0x4a150fff] port 0x180 irq 16
    omap2-nand driver initializing
    ----------omap2-nand driver initializing  over--------
    
    
    -------------nand_flash_dev------------
    
    nand_get_flash_type 1, chip->options = 0xa0000.
    nand_get_flash_type: maf_id is 0xec, dev_id is 0xda
    nand_get_flash_type: second ID read is 0xec,0xda
    nand_get_flash_type 2, chip->options = 0xa0000.
    nand_get_flash_type 3, chip->options = 0xa031c.
    nand_get_flash_type 4, chip->options = 0xa031c.
    NAND device: Maf ID: 0xec, Chip ID: 0xda (Samsung, )
     erasesize: 0x20000, writesize: 2048, oobsize: 64
    omap2-nand: detected x8 NAND flash 
    Creating 5 MTD partitions on "omap2-nand.0":
    0x000000000000-0x000000260000 : "U-Boot"
    0x000000260000-0x000000280000 : "U-Boot Env"
    0x000000280000-0x0000006c0000 : "Kernel"
    0x0000006c0000-0x00000cee0000 : "File System"
    0x00000cee0000-0x000010000000 : "Reserved"
    UBI: attaching mtd3 to ubi0
    UBI: physical eraseblock size:   131072 bytes (128 KiB)
    UBI: logical eraseblock size:    126976 bytes
    UBI: smallest flash I/O unit:    2048
    UBI: VID header offset:          2048 (aligned 2048)
    UBI: data offset:                4096
    UBI: max. sequence number:       10
    UBI: attached mtd3 to ubi0
    UBI: MTD device name:            "File System"
    UBI: MTD device size:            200 MiB
    UBI: number of good PEBs:        1600
    UBI: number of bad PEBs:         1
    UBI: number of corrupted PEBs:   0
    UBI: max. allowed volumes:       128
    UBI: wear-leveling threshold:    4096
    UBI: number of internal volumes: 1
    UBI: number of user volumes:     1
    UBI: available PEBs:             0
    UBI: total number of reserved PEBs: 1600
    UBI: number of PEBs reserved for bad PEB handling: 16
    UBI: max/mean erase counter: 2/0
    UBI: image sequence number:  0
    UBI: background thread "ubi_bgt0d" started, PID 39
    davinci_mdio davinci_mdio.0: davinci mdio revision 1.6
    davinci_mdio davinci_mdio.0: detected phy mask fffffffd
    davinci_mdio.0: probed
    davinci_mdio davinci_mdio.0: phy[1]: device 0:01, driver unknown
    PPP generic driver version 2.4.2
    PPP Deflate Compression module registered
    PPP BSD Compression module registered
    usbcore: registered new interface driver dm9601
    Initializing USB Mass Storage driver...
    usbcore: registered new interface driver usb-storage
    USB Mass Storage support registered.
    usbcore: registered new interface driver usbserial
    USB Serial support registered for generic
    usbcore: registered new interface driver usbserial_generic
    usbserial: USB Serial Driver core
    USB Serial support registered for GSM modem (1-port)
    usbcore: registered new interface driver option
    option: v0.7.2:USB Driver for GSM modems
    mice: PS/2 mouse device common for all mice
    rtc-ds1307 1-0068: rtc core: registered ds1337 as rtc0
    omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc1
    i2c /dev entries driver
    Linux video capture interface: v2.00
    usbcore: registered new interface driver uvcvideo
    USB Video Class driver (v1.0.0)
    OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec
    usbcore: registered new interface driver usbhid
    usbhid: USB HID core driver
    Asahi Kasei AK4104 ALSA SoC Codec Driver
    Cirrus Logic CS4270 ALSA SoC Codec Driver
    Registered tvp5158 audio codec
    asoc: tlv320aic3x-hifi <-> davinci-mcasp.2 mapping ok
    asoc: HDMI-DAI-CODEC <-> hdmi-dai mapping ok
    ALSA device list:
      #0: TI81XX SOUND0
      #1: TI81XX SOUND1
    TCP cubic registered
    NET: Registered protocol family 17
    VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
    omap_voltage_late_init: Voltage driver support not added
    Power Management for TI81XX.
    smartreflex smartreflex: Driver initialized
    rtc-ds1307 1-0068: setting system clock to 2015-07-07 17:17:30 UTC (1436289450)
    mmc0: new high speed SDHC card at address 1234
    mmcblk0: mmc0:1234 SA04G 3.63 GiB (ro)
     mmcblk0: p1 p2
    davinci_mdio davinci_mdio.0: resetting idled controller
    net eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:01, id=282f014)
    IP-Config: Gateway not on directly connected network.
    PHY: 0:01 - Link is Up - 100/Full
    ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
    ata1.15: Port Multiplier 1.2, 0x197b:0x0325 r0, 5 ports, feat 0x5/0xf
    ata1.00: hard resetting link
    ata1.00: failed to resume link (SControl 0)
    ata1.00: SATA link down (SStatus 0 SControl 0)
    ata1.01: hard resetting link
    ata1.01: failed to resume link (SControl 0)
    ata1.01: SATA link down (SStatus 0 SControl 0)
    ata1.02: hard resetting link
    ata1.02: failed to resume link (SControl 0)
    ata1.02: SATA link down (SStatus 0 SControl 0)
    ata1.03: hard resetting link
    ata1.03: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
    ata1.04: hard resetting link
    ata1.04: failed to resume link (SControl 0)
    ata1.04: SATA link down (SStatus 0 SControl 0)
    ata1.03: ATA-8: PL160S2, 07.01C07, max UDMA/133
    ata1.03: 312581808 sectors, multi 0: LBA48 NCQ (depth 31/32)
    ata1.03: configured for UDMA/133
    ata1: EH complete
    scsi 0:3:0:0: Direct-Access     ATA      PL160S2          07.0 PQ: 0 ANSI: 5
    sd 0:3:0:0: Attached scsi generic sg0 type 0
    sd 0:3:0:0: [sda] 312581808 512-byte logical blocks: (160 GB/149 GiB)
    sd 0:3:0:0: [sda] Write Protect is off
    sd 0:3:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
     sda: unknown partition table
    sd 0:3:0:0: [sda] Attached SCSI disk
    ata2: SATA link down (SStatus 0 SControl 300)
    UBI error: ubi_io_read: error -74 (ECC error) while reading 126976 bytes from PEB 3:4096, read 126976 bytes
    UBI error: ubi_io_read: error -74 (ECC error) while reading 126976 bytes from PEB 4:4096, read 126976 bytes
    UBI error: ubi_io_read: error -74 (ECC error) while reading 11 bytes from PEB 10:16384, read 11 bytes
    UBIFS error (pid 1): ubifs_leb_read: reading 11 bytes from LEB 8:12288 failed, error -74
    VFS: Cannot open root device "ubi0:rootfs" or unknown-block(0,0)
    Please append a correct "root=" boot option; here are the available partitions:
    1f00            2432 mtdblock0  (driver?)
    1f01             128 mtdblock1  (driver?)
    1f02            4352 mtdblock2  (driver?)
    1f03          204928 mtdblock3  (driver?)
    1f04           50304 mtdblock4  (driver?)
    b300         3813376 mmcblk0  driver: mmcblk
      b301           72261 mmcblk0p1 00000000-0000-0000-0000-000000000mmcblk0p1
      b302         3735112 mmcblk0p2 00000000-0000-0000-0000-000000000mmcblk0p2
    0800       156290904 sda  driver: sd
    Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
    Backtrace: 
    [<c0050bdc>] (dump_backtrace+0x0/0x110) from [<c03c6cd0>] (dump_stack+0x18/0x1c)
     r7:c6414000 r6:c007a248 r5:c00309ec r4:c05d6050
    [<c03c6cb8>] (dump_stack+0x0/0x1c) from [<c03c6d34>] (panic+0x60/0x17c)
    [<c03c6cd4>] (panic+0x0/0x17c) from [<c00092b4>] (mount_block_root+0x1e0/0x220)
     r3:00000000 r2:00000000 r1:c6429f78 r0:c04f033c
    [<c00090d4>] (mount_block_root+0x0/0x220) from [<c0009454>] (prepare_namespace+0x94/0x1d4)
    [<c00093c0>] (prepare_namespace+0x0/0x1d4) from [<c00087c4>] (kernel_init+0x114/0x154)
     r5:c00086b0 r4:c05d5440
    [<c00086b0>] (kernel_init+0x0/0x154) from [<c007a248>] (do_exit+0x0/0x5e4)
     r5:c00086b0 r4:00000000

    So, Could you take a few time to help me? Thanks

    Also you can send email to me : 278304393@qq.com 

    Looking forward to your reply!

  • Hi Eagle,
    Could you create a new post for your problem.
    You are following up the old post, it may not get intervention to other experts.
    Also, attach the logs and don't code paste.
    Thanks for your understanding.
  • OK, I will manage it now! Thanks for your reply.