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"UBI error: ubi_io_read: error -74 (ECC error)" comes from HW ECC BCH8 in am335xevm

Other Parts Discussed in Thread: AM3358, TPS65910

Hi guys,

I also find this error report from am335xevm, here is the basic data:

SDK 04.06.00.08, am335xevm(1.2A version, AM3358),  NAND: (256M x 8)  MT29F2G08ABC

Obviously this 04.06.00.08 has the patch of adc46d69, which mentioned in another topic, and

the other patches seem for SK board with spi-nand, these patches seems not good too :-)

And when I want to transfer Hamming to BCH8 in u-boot, then nand couldn't be recognized by

Linux kernel, like "nandecc hw 2"

Regards,

Zumeng

  • Zumeng,

    Can you be more descriptive of about the problem? Are you facing issue in mounting UBIFS? Are you flashing the UBIFS image again after switching to BCH8?

    Share the complete logs.

  • Thomas,

    There are two issues on my posts, I'll paste one by one.

    1.  When I have done on switch to BCH8 in u-boot, then I want to boot kernel, then Linux kernel with root-NFS never recognize the NAND.

    As you know, NAND of course can be seen in other boards that I don't do "nandecc hw 2" in u-boot

    root@localhost:~# dmesg
    [    0.000000] Linux version 3.2.0-g55a3500 (zchen@pek-yocto-build2) (gcc version 4.6.3 (Wind River Linux Sourcery CodeBench 4.6a-84) ) #10 Fri Oct 12
    [    0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7d
    [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
    [    0.000000] Machine: am335xevm
    [    0.000000] Memory policy: ECC disabled, Data cache writeback
    [    0.000000] On node 0 totalpages: 65536
    [    0.000000] free_area_init_node: node 0, pgdat c0683254, node_mem_map c06ba000
    [    0.000000]   Normal zone: 512 pages used for memmap
    [    0.000000]   Normal zone: 0 pages reserved
    [    0.000000]   Normal zone: 65024 pages, LIFO batch:15
    [    0.000000] AM335X ES1.0 (sgx neon )
    [    0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
    [    0.000000] pcpu-alloc: [0] 0
    [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 65024
    [    0.000000] Kernel command line: root=/dev/nfs rw nfsroot=128.224.162.207:/tftpboot/pxelinux.cfg/rootfs console=ttyO0,115200n8 rw mem=256M ip=128.b
    [    0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
    [    0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
    [    0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
    [    0.000000] Memory: 256MB = 256MB total
    [    0.000000] Memory: 252968k/252968k available, 9176k reserved, 0K highmem
    [    0.000000] Virtual kernel memory layout:
    [    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    [    0.000000]     fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
    [    0.000000]     vmalloc : 0xd0800000 - 0xff000000   ( 744 MB)
    [    0.000000]     lowmem  : 0xc0000000 - 0xd0000000   ( 256 MB)
    [    0.000000]     modules : 0xbf000000 - 0xc0000000   (  16 MB)
    [    0.000000]       .text : 0xc0008000 - 0xc05e6000   (6008 kB)
    [    0.000000]       .init : 0xc05e6000 - 0xc0623000   ( 244 kB)
    [    0.000000]       .data : 0xc0624000 - 0xc068c220   ( 417 kB)
    [    0.000000]        .bss : 0xc068c244 - 0xc06b90e4   ( 180 kB)
    [    0.000000] NR_IRQS:396
    [    0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
    [    0.000000] Total of 128 interrupts on 1 active controller
    [    0.000000] OMAP clockevent source: GPTIMER2 at 24000000 Hz
    [    0.000000] OMAP clocksource: GPTIMER1 at 32768 Hz
    [    0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 131071999ms
    [    0.000000] Console: colour dummy device 80x30
    [    0.000152] Calibrating delay loop... 718.02 BogoMIPS (lpj=3590144)
    [    0.058929] pid_max: default: 32768 minimum: 301
    [    0.059051] Security Framework initialized
    [    0.059143] Mount-cache hash table entries: 512
    [    0.059539] CPU: Testing write buffer coherency: ok
    [    0.079437] omap_hwmod: pruss: failed to hardreset
    [    0.080566] print_constraints: dummy:
    [    0.080963] NET: Registered protocol family 16
    [    0.083099] OMAP GPIO hardware version 0.1
    [    0.085693] omap_mux_init: Add partition: #1: core, flags: 0
    [    0.087921]  omap_i2c.1: alias fck already exists
    [    0.088806]  omap2_mcspi.1: alias fck already exists
    [    0.089080]  omap2_mcspi.2: alias fck already exists
    [    0.089813]  edma.0: alias fck already exists
    [    0.089843]  edma.0: alias fck already exists
    [    0.089843]  edma.0: alias fck already exists
    [    0.116455] bio: create slab <bio-0> at 0
    [    0.118713] SCSI subsystem initialized
    [    0.120422] usbcore: registered new interface driver usbfs
    [    0.120727] usbcore: registered new interface driver hub
    [    0.120941] usbcore: registered new device driver usb
    [    0.121093] musb-ti81xx musb-ti81xx: musb0, board_mode=0x13, plat_mode=0x3
    [    0.121368] musb-ti81xx musb-ti81xx: musb1, board_mode=0x13, plat_mode=0x1
    [    0.139007] omap_i2c omap_i2c.1: bus 1 rev2.4.0 at 100 kHz
    [    0.140869] tps65910 1-002d: JTAGREVNUM 0x0
    [    0.143249] print_constraints: VRTC:
    [    0.144714] print_constraints: VIO: at 1800 mV
    [    0.147033] print_constraints: VDD1: 600 <--> 1500 mV at 1262 mV normal
    [    0.149322] print_constraints: VDD2: 600 <--> 1500 mV at 1137 mV normal
    [    0.150329] print_constraints: VDD3: 5000 mV
    [    0.151733] print_constraints: VDIG1: at 1800 mV
    [    0.153167] print_constraints: VDIG2: at 1800 mV
    [    0.154571] print_constraints: VPLL: at 1800 mV
    [    0.156005] print_constraints: VDAC: at 1800 mV
    [    0.157409] print_constraints: VAUX1: at 1800 mV
    [    0.158843] print_constraints: VAUX2: at 3300 mV
    [    0.160278] print_constraints: VAUX33: at 3300 mV
    [    0.161712] print_constraints: VMMC: at 3300 mV
    [    0.162231] tps65910 1-002d: No interrupt support, no core IRQ
    [    0.163452] Advanced Linux Sound Architecture Driver Version 1.0.24.
    [    0.164642] Switching to clocksource gp timer
    [    0.180206] musb-hdrc: version 6.0, ?dma?, otg (peripheral+host)
    [    0.180389] musb-hdrc musb-hdrc.0: dma type: pio
    [    0.180694] MUSB0 controller's USBSS revision = 4ea20800
    [    0.180755] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
    [    0.180755] musb-hdrc: MHDRC RTL version 2.0
    [    0.180755] musb-hdrc: setup fifo_mode 4
    [    0.180786] musb-hdrc: 28/31 max ep, 16384/16384 memory
    [    0.181243] musb-hdrc musb-hdrc.0: USB OTG mode controller at d083c000 using PIO, IRQ 18
    [    0.181427] musb-hdrc musb-hdrc.1: dma type: pio
    [    0.181732] MUSB1 controller's USBSS revision = 4ea20800
    [    0.181762] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
    [    0.181762] musb-hdrc: MHDRC RTL version 2.0
    [    0.181762] musb-hdrc: setup fifo_mode 4
    [    0.181793] musb-hdrc: 28/31 max ep, 16384/16384 memory
    [    0.181854] musb-hdrc musb-hdrc.1: MUSB HDRC host driver
    [    0.181915] musb-hdrc musb-hdrc.1: new USB bus registered, assigned bus number 1
    [    0.182067] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
    [    0.182067] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [    0.182067] usb usb1: Product: MUSB HDRC host driver
    [    0.182098] usb usb1: Manufacturer: Linux 3.2.0-g55a3500 musb-hcd
    [    0.182098] usb usb1: SerialNumber: musb-hdrc.1
    [    0.182861] hub 1-0:1.0: USB hub found
    [    0.182891] hub 1-0:1.0: 1 port detected
    [    0.183410] musb-hdrc musb-hdrc.1: USB Host mode controller at d083e800 using PIO, IRQ 19
    [    0.183868] NET: Registered protocol family 2
    [    0.184051] IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.184356] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
    [    0.184509] TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
    [    0.184600] TCP: Hash tables configured (established 8192 bind 8192)
    [    0.184600] TCP reno registered
    [    0.184631] UDP hash table entries: 256 (order: 0, 4096 bytes)
    [    0.184661] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
    [    0.184936] NET: Registered protocol family 1
    [    0.185211] RPC: Registered named UNIX socket transport module.
    [    0.185241] RPC: Registered udp transport module.
    [    0.185241] RPC: Registered tcp transport module.
    [    0.185241] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.185485] NetWinder Floating Point Emulator V0.97 (double precision)
    [    0.197631] VFS: Disk quotas dquot_6.5.2
    [    0.197692] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
    [    0.198242] msgmni has been set to 494
    [    0.201782] alg: No test for stdrng (krng)
    [    0.202484] io scheduler noop registered
    [    0.202514] io scheduler deadline registered
    [    0.202575] io scheduler cfq registered (default)
    [    0.203765] Could not set LED4 to fully on
    [    0.205596] omap_uart.0: ttyO0 at MMIO 0x44e09000 (irq = 72) is a OMAP UART0
    [    0.840545] console [ttyO0] enabled
    [    0.844787] omap_uart.1: ttyO1 at MMIO 0x48022000 (irq = 73) is a OMAP UART1
    [    0.852630] omap_uart.2: ttyO2 at MMIO 0x48024000 (irq = 74) is a OMAP UART2
    [    0.860443] omap_uart.3: ttyO3 at MMIO 0x481a6000 (irq = 44) is a OMAP UART3
    [    0.868255] omap_uart.4: ttyO4 at MMIO 0x481a8000 (irq = 45) is a OMAP UART4
    [    0.876037] omap_uart.5: ttyO5 at MMIO 0x481aa000 (irq = 46) is a OMAP UART5
    [    0.893188] brd: module loaded
    [    0.901275] loop: module loaded
    [    0.904754] i2c-core: driver [tsl2550] using legacy suspend method
    [    0.911224] i2c-core: driver [tsl2550] using legacy resume method
    [    0.917663] at24 1-0051: 32768 byte 24c256 EEPROM, writable, 64 bytes/write
    [    0.975219] No daughter card found
    [    0.978820] at24 1-0050: 32768 byte 24c256 EEPROM, writable, 64 bytes/write
    [    0.994018] Board name: A33515BB
    [    0.997375] Board version: 1.2B
    [    1.000671] SKU: SKU#01
    [    1.003326] The board is general purpose EVM in profile 0
    [    1.009399]  omap_hsmmc.0: alias fck already exists
    [    1.014953]  omap_hsmmc.2: alias fck already exists
    [    1.020446] Configure Bluetooth Enable pin...
    [    1.025970] registered am33xx_sr device
    [    1.031616] mtdoops: mtd device (mtddev=name/number) must be supplied
    [    1.038818] omap2-nand driver initializing
    [    1.043273] OneNAND driver initializing
    [    1.048736] CAN device driver interface
    [    1.052764] CAN bus driver for Bosch D_CAN controller 1.0
    [    1.105255] davinci_mdio davinci_mdio.0: davinci mdio revision 1.6
    [    1.111724] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
    [    1.119201] davinci_mdio.0: probed
    [    1.122741] davinci_mdio davinci_mdio.0: phy[0]: device 0:00, driver unknown
    [    1.130493] usbcore: registered new interface driver cdc_ether
    [    1.136749] usbcore: registered new interface driver cdc_eem
    [    1.142791] usbcore: registered new interface driver dm9601
    [    1.148651] cdc_ncm: 04-Aug-2011
    [    1.152191] usbcore: registered new interface driver cdc_ncm
    [    1.158111] Initializing USB Mass Storage driver...
    [    1.163421] usbcore: registered new interface driver usb-storage
    [    1.169708] USB Mass Storage support registered.
    [    1.174987] mousedev: PS/2 mouse device common for all mice
    [    1.181915] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
    [    1.188598] omap_rtc: already running
    [    1.192565] i2c /dev entries driver
    [    1.196655] Linux video capture interface: v2.00
    [    1.201782] usbcore: registered new interface driver uvcvideo
    [    1.207794] USB Video Class driver (1.1.1)
    [    1.214111] OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
    [    1.222656] cpuidle: using governor ladder
    [    1.227447] cpuidle: using governor menu
    [    1.235382] omap4_aes_mod_init: loading AM33X AES driver
    [    1.241027] omap4-aes omap4-aes: AM33X AES hw accel rev: 3.02
    [    1.247802] omap4_aes_probe: probe() done
    [    1.252197] omap4_sham_mod_init: loading AM33X SHA/MD5 driver
    [    1.258361] omap4-sham omap4-sham: AM33X SHA/MD5 hw accel rev: 4.03
    [    1.276519] omap4_sham_probe: probe() done
    [    1.283294] usbcore: registered new interface driver usbhid
    [    1.289154] usbhid: USB HID core driver
    [    1.293762] usbcore: registered new interface driver snd-usb-audio
    [    1.301971] ALSA device list:
    [    1.305084]   No soundcards found.
    [    1.308654] oprofile: hardware counters not available
    [    1.313934] oprofile: using timer interrupt.
    [    1.318389] nf_conntrack version 0.5.0 (3952 buckets, 15808 max)
    [    1.325164] ip_tables: (C) 2000-2006 Netfilter Core Team
    [    1.330871] TCP cubic registered
    [    1.334259] NET: Registered protocol family 17
    [    1.338897] can: controller area network core (rev 20090105 abi 8)
    [    1.345458] NET: Registered protocol family 29
    [    1.350067] can: raw protocol (rev 20090105)
    [    1.354522] can: broadcast manager protocol (rev 20090105 t)
    [    1.360473] Registering the dns_resolver key type
    [    1.365447] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
    [    1.373443] ThumbEE CPU extension supported.
    [    1.377960] mux: Failed to setup hwmod io irq -22
    [    1.383483] Power Management for AM33XX family
    [    1.388336] Trying to load am335x-pm-firmware.bin (60 secs timeout)
    [    1.394989] Copied the M3 firmware to UMEM
    [    1.399444] smartreflex smartreflex: am33xx_sr_probe: Zero NValue read from EFUSE
    [    1.407287] smartreflex: probe of smartreflex failed with error -22
    [    1.414337] sr_init: platform driver register failed
    [    1.422973] clock: disabling unused clocks to save power
    [    1.442016] Detected MACID=d4:94:a1:99:c6:b9
    [    1.447601] cpsw: Detected MACID = d4:94:a1:99:c6:ba
    [    1.453948] omap_rtc omap_rtc: setting system clock to 2012-09-14 02:08:53 UTC (1347588533)
    [    1.463134] mmc0: new high speed SDHC card at address 1234
    [    1.473449] net eth0: CPSW phy found : id is : 0x4dd074
    [    1.480773] mmcblk0: mmc0:1234 SA04G 3.63 GiB
    [    1.487823]  mmcblk0: p1 p2 p3
    [    1.599884] mmc1: card claims to support voltages below the defined range. These will be ignored.
    [    1.618865] mmc1: queuing unknown CIS tuple 0x91 (3 bytes)
    [    1.625457] mmc1: new SDIO card at address 0001
    [    3.466796] PHY: 0:00 - Link is Up - 100/Full
    [    3.496368] IP-Config: Complete:

  • Zumeng,

    Can you paste the complete logs right from reboot, to switching etc? You can attach the log files also.

  • 3835.aa.txt
    setenv bootargs ubi.mtd=7 root=ubi0:root rw rootfstype=ubifs console=ttyO0,115200
    
    U-Boot 2011.09 (Aug 17 2012 - 16:18:40)
    
    I2C:   ready
    DRAM:  256 MiB
    WARNING: Caches not enabled
    Found a daughter card connected
    NAND:  HW ECC Hamming Code selected
    256 MiB
    MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
    Net:   cpsw
    Hit any key to stop autoboot:  0 
    U-Boot# 
    U-Boot# 
    U-Boot# setenv bootargs ubi.mtd=7 root=ubi0:root rw rootfstype=ubifs console=ttyO0,115200
    U-Boot# 
    U-Boot# setenv ipaddr xxx.xxx.159.199;setenv serverip xxx.xxx.159.135;setenv netmask 255.255.254.0;setenv gateway xxx.xxx.158.1; tftp 0x82000000 ti-am335x/uImage; bootm 82000000
    link up on port 0, speed 100, full duplex
    Using cpsw device
    TFTP from server xxx.xxx.159.135; our IP address is xxx.xxx.159.199
    Filename 'ti-am335x/uImage'.
    Load address: 0x82000000
    Loading: #################################################################
    	 #################################################################
    	 #################################################################
    	 #######################################
    done
    Bytes transferred = 3427048 (344ae8 hex)
    ## Booting kernel from Legacy Image at 82000000 ...
       Image Name:   Linux-3.2.0-g55a3500
       Image Type:   ARM Linux Kernel Image (uncompressed)
       Data Size:    3426984 Bytes = 3.3 MiB
       Load Address: 80008000
       Entry Point:  80008000
       Verifying Checksum ... OK
       Loading Kernel Image ... OK
    OK
    
    Starting kernel ...
    
    Uncompressing Linux... done, booting the kernel.
    [    0.000000] Linux version 3.2.0-g55a3500 (zchen@pek-yocto-build2) (gcc version 4.6.3 (4.6a-84) ) #11 Fri Oct 26 14:55:39 CST 2012
    [    0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7d
    [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
    [    0.000000] Machine: am335xevm
    [    0.000000] Memory policy: ECC disabled, Data cache writeback
    [    0.000000] AM335X ES1.0 (sgx neon )
    [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 65024
    [    0.000000] Kernel command line: ubi.mtd=7 root=ubi0:root rw rootfstype=ubifs console=ttyO0,115200
    [    0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
    [    0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
    [    0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
    [    0.000000] Memory: 256MB = 256MB total
    [    0.000000] Memory: 252952k/252952k available, 9192k reserved, 0K highmem
    [    0.000000] Virtual kernel memory layout:
    [    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    [    0.000000]     fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
    [    0.000000]     vmalloc : 0xd0800000 - 0xff000000   ( 744 MB)
    [    0.000000]     lowmem  : 0xc0000000 - 0xd0000000   ( 256 MB)
    [    0.000000]     modules : 0xbf000000 - 0xc0000000   (  16 MB)
    [    0.000000]       .text : 0xc0008000 - 0xc05ea000   (6024 kB)
    [    0.000000]       .init : 0xc05ea000 - 0xc0627000   ( 244 kB)
    [    0.000000]       .data : 0xc0628000 - 0xc0690238   ( 417 kB)
    [    0.000000]        .bss : 0xc069025c - 0xc06bd0e4   ( 180 kB)
    [    0.000000] NR_IRQS:396
    [    0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
    [    0.000000] Total of 128 interrupts on 1 active controller
    [    0.000000] OMAP clockevent source: GPTIMER2 at 24000000 Hz
    [    0.000000] OMAP clocksource: GPTIMER1 at 32768 Hz
    [    0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 131071999ms
    [    0.000000] Console: colour dummy device 80x30
    [    0.000152] Calibrating delay loop... 718.02 BogoMIPS (lpj=3590144)
    [    0.058929] pid_max: default: 32768 minimum: 301
    [    0.059051] Security Framework initialized
    [    0.059173] Mount-cache hash table entries: 512
    [    0.059539] CPU: Testing write buffer coherency: ok
    [    0.079437] omap_hwmod: pruss: failed to hardreset
    [    0.080566] print_constraints: dummy: 
    [    0.080932] NET: Registered protocol family 16
    [    0.083068] OMAP GPIO hardware version 0.1
    [    0.085601] omap_mux_init: Add partition: #1: core, flags: 0
    [    0.087829]  omap_i2c.1: alias fck already exists
    [    0.088714]  omap2_mcspi.1: alias fck already exists
    [    0.088928]  omap2_mcspi.2: alias fck already exists
    [    0.089721]  edma.0: alias fck already exists
    [    0.089752]  edma.0: alias fck already exists
    [    0.089782]  edma.0: alias fck already exists
    [    0.116394] bio: create slab <bio-0> at 0
    [    0.118621] SCSI subsystem initialized
    [    0.120269] usbcore: registered new interface driver usbfs
    [    0.120574] usbcore: registered new interface driver hub
    [    0.120758] usbcore: registered new device driver usb
    [    0.120910] musb-ti81xx musb-ti81xx: musb0, board_mode=0x13, plat_mode=0x3
    [    0.121185] musb-ti81xx musb-ti81xx: musb1, board_mode=0x13, plat_mode=0x1
    [    0.139007] omap_i2c omap_i2c.1: bus 1 rev2.4.0 at 100 kHz
    [    0.140899] tps65910 1-002d: JTAGREVNUM 0x0
    [    0.143280] print_constraints: VRTC: 
    [    0.144714] print_constraints: VIO: at 1800 mV 
    [    0.147033] print_constraints: VDD1: 600 <--> 1500 mV at 1262 mV normal 
    [    0.149322] print_constraints: VDD2: 600 <--> 1500 mV at 1137 mV normal 
    [    0.150329] print_constraints: VDD3: 5000 mV 
    [    0.151733] print_constraints: VDIG1: at 1800 mV 
    [    0.153137] print_constraints: VDIG2: at 1800 mV 
    [    0.154571] print_constraints: VPLL: at 1800 mV 
    [    0.155975] print_constraints: VDAC: at 1800 mV 
    [    0.157409] print_constraints: VAUX1: at 1800 mV 
    [    0.158843] print_constraints: VAUX2: at 3300 mV 
    [    0.160278] print_constraints: VAUX33: at 3300 mV 
    [    0.161682] print_constraints: VMMC: at 3300 mV 
    [    0.162200] tps65910 1-002d: No interrupt support, no core IRQ
    [    0.163421] Advanced Linux Sound Architecture Driver Version 1.0.24.
    [    0.164581] Switching to clocksource gp timer
    [    0.179931] musb-hdrc: version 6.0, ?dma?, otg (peripheral+host)
    [    0.180114] musb-hdrc musb-hdrc.0: dma type: pio
    [    0.180450] MUSB0 controller's USBSS revision = 4ea20800
    [    0.180999] musb-hdrc musb-hdrc.0: USB OTG mode controller at d083c000 using PIO, IRQ 18
    [    0.181152] musb-hdrc musb-hdrc.1: dma type: pio
    [    0.181457] MUSB1 controller's USBSS revision = 4ea20800
    [    0.181579] musb-hdrc musb-hdrc.1: MUSB HDRC host driver
    [    0.181640] musb-hdrc musb-hdrc.1: new USB bus registered, assigned bus number 1
    [    0.181762] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
    [    0.181793] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [    0.181793] usb usb1: Product: MUSB HDRC host driver
    [    0.181823] usb usb1: Manufacturer: Linux 3.2.0-g55a3500 musb-hcd
    [    0.181823] usb usb1: SerialNumber: musb-hdrc.1
    [    0.182586] hub 1-0:1.0: USB hub found
    [    0.182617] hub 1-0:1.0: 1 port detected
    [    0.183166] musb-hdrc musb-hdrc.1: USB Host mode controller at d083e800 using PIO, IRQ 19
    [    0.183593] NET: Registered protocol family 2
    [    0.183776] IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.184082] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
    [    0.184234] TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
    [    0.184326] TCP: Hash tables configured (established 8192 bind 8192)
    [    0.184356] TCP reno registered
    [    0.184356] UDP hash table entries: 256 (order: 0, 4096 bytes)
    [    0.184387] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
    [    0.184570] NET: Registered protocol family 1
    [    0.184936] RPC: Registered named UNIX socket transport module.
    [    0.184967] RPC: Registered udp transport module.
    [    0.184967] RPC: Registered tcp transport module.
    [    0.184967] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.185211] NetWinder Floating Point Emulator V0.97 (double precision)
    [    0.197326] VFS: Disk quotas dquot_6.5.2
    [    0.197387] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
    [    0.197967] msgmni has been set to 494
    [    0.201446] alg: No test for stdrng (krng)
    [    0.202148] io scheduler noop registered
    [    0.202178] io scheduler deadline registered
    [    0.202239] io scheduler cfq registered (default)
    [    0.205993] omap_uart.0: ttyO0 at MMIO 0x44e09000 (irq = 72) is a OMAP UART0
    [    0.823516] console [ttyO0] enabled
    [    0.827789] omap_uart.1: ttyO1 at MMIO 0x48022000 (irq = 73) is a OMAP UART1
    [    0.835601] omap_uart.2: ttyO2 at MMIO 0x48024000 (irq = 74) is a OMAP UART2
    [    0.843353] omap_uart.3: ttyO3 at MMIO 0x481a6000 (irq = 44) is a OMAP UART3
    [    0.851135] omap_uart.4: ttyO4 at MMIO 0x481a8000 (irq = 45) is a OMAP UART4
    [    0.858917] omap_uart.5: ttyO5 at MMIO 0x481aa000 (irq = 46) is a OMAP UART5
    [    0.876098] brd: module loaded
    [    0.884124] loop: module loaded
    [    0.887634] i2c-core: driver [tsl2550] using legacy suspend method
    [    0.894073] i2c-core: driver [tsl2550] using legacy resume method
    [    0.900512] at24 1-0051: 32768 byte 24c256 EEPROM, writable, 64 bytes/write
    [    0.914428] Detected a daughter card on AM335x EVM..
    [    0.919433] Unknown CPLD version found
    [    0.923553] at24 1-0050: 32768 byte 24c256 EEPROM, writable, 64 bytes/write
    [    0.938720] Board name: A33515BB
    [    0.942077] Board version: 1.2A
    [    0.945373] SKU: SKU#01
    [    0.948455] The board is general purpose EVM in profile 0
    [    0.954589]  da8xx_lcdc.0: alias fck already exists
    [    0.960235] da8xx_lcdc da8xx_lcdc.0: GLCD: Found TFC_S9700RTWV35TR_01B panel
    [    0.982971] Console: switching to colour frame buffer device 100x30
    [    0.999084] omap-gpmc omap-gpmc: GPMC revision 6.0
    [    1.004089] Registering NAND on CS0
    [    1.008453]  omap_i2c.2: alias fck already exists
    [    1.025238] omap_i2c omap_i2c.2: bus 2 rev2.4.0 at 100 kHz
    [    1.031677] tsl2550 2-0039: standard operating mode
    [    1.037475] tsl2550 2-0039: support ver. 1.2 enabled
    [    1.043273]  davinci-mcasp.1: alias fck already exists
    [    1.049285]  omap_hsmmc.0: alias fck already exists
    [    1.054687]  omap_hsmmc.2: alias fck already exists
    [    1.060150] Configure Bluetooth Enable pin...
    [    1.066131] registered am33xx_sr device
    [    1.070373] _regulator_get: 2-0018 supply Vdd not found, using dummy regulator
    [    1.078002] _regulator_get: 2-0018 supply Vdd_IO not found, using dummy regulator
    [    1.106445] lis3lv02d: 8 bits 3DLH sensor found
    [    1.195617] input: ST LIS3LV02DL Accelerometer as /devices/platform/lis3lv02d/input/input0
    [    1.206512] mtdoops: mtd device (mtddev=name/number) must be supplied
    [    1.213806] omap2-nand driver initializing
    [    1.218444] ONFI flash detected
    [    1.221832] ONFI param page 0 valid
    [    1.225494] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xda (Micron MT29F2G08ABAEAWP)
    [    1.234039] Creating 8 MTD partitions on "omap2-nand.0":
    [    1.239624] 0x000000000000-0x000000020000 : "SPL"
    [    1.246093] 0x000000020000-0x000000040000 : "SPL.backup1"
    [    1.252929] 0x000000040000-0x000000060000 : "SPL.backup2"
    [    1.259826] 0x000000060000-0x000000080000 : "SPL.backup3"
    [    1.266723] 0x000000080000-0x000000260000 : "U-Boot"
    [    1.273895] 0x000000260000-0x000000280000 : "U-Boot Env"
    [    1.280761] 0x000000280000-0x000000780000 : "Kernel"
    [    1.289245] 0x000000780000-0x000010000000 : "File System"
    [    1.399139] OneNAND driver initializing
    [    1.403900] UBI: attaching mtd7 to ubi0
    [    1.407928] UBI: physical eraseblock size:   131072 bytes (128 KiB)
    [    1.414459] UBI: logical eraseblock size:    129024 bytes
    [    1.420104] UBI: smallest flash I/O unit:    2048
    [    1.424987] UBI: sub-page size:              512
    [    1.429809] UBI: VID header offset:          512 (aligned 512)
    [    1.435913] UBI: data offset:                2048
    [    1.443878] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 0:0, read 64 bytes
    [    1.457000] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 0:512, read 512 bytes
    [    1.470520] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 1:0, read 64 bytes
    [    1.483581] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 1:512, read 512 bytes
    [    1.497100] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 2:0, read 64 bytes
    [    1.510162] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 2:512, read 512 bytes
    [    1.523681] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 3:0, read 64 bytes
    [    1.536743] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 3:512, read 512 bytes
    [    1.550231] UBI error: ubi_io_read: error -74 (ECC error) while readinU-Boot 2011.09 (Aug 17 2012 - 16:18:40)
    
    I2C:   ready
    DRAM:  256 MiB
    WARNING: Caches not enabled
    Found a daughter card connected
    NAND:  HW ECC Hamming Code selected
    256 MiB
    MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
    Net:   cpsw
    Hit any key to stop autoboot:  0 
    U-Boot# 
    U-Boot# 
    U-Boot# setenv bootargs ubi.mtd=7 root=ubi0:root rw rootfstype=ubifs console=ttyO0,115200
    U-Boot# 
    U-Boot# setenv ipaddr xxx.xxx.159.199;setenv serverip xxx.xxx.159.135;setenv netmask 255.255.254.0;setenv gateway xxx.xxx.158.1; tftp 0x82000000 ti-am335x/uImage; bootm 82000000
    link up on port 0, speed 100, full duplex
    Using cpsw device
    TFTP from server xxx.xxx.159.135; our IP address is xxx.xxx.159.199
    Filename 'ti-am335x/uImage'.
    Load address: 0x82000000
    Loading: #################################################################
    	 #################################################################
    	 #################################################################
    	 #######################################
    done
    Bytes transferred = 3427048 (344ae8 hex)
    ## Booting kernel from Legacy Image at 82000000 ...
       Image Name:   Linux-3.2.0-g55a3500
       Image Type:   ARM Linux Kernel Image (uncompressed)
       Data Size:    3426984 Bytes = 3.3 MiB
       Load Address: 80008000
       Entry Point:  80008000
       Verifying Checksum ... OK
       Loading Kernel Image ... OK
    OK
    
    Starting kernel ...
    
    Uncompressing Linux... done, booting the kernel.
    [    0.000000] Linux version 3.2.0-g55a3500 (zchen@pek-yocto-build2) (gcc version 4.6.3 ) #11 Fri Oct 26 14:55:39 CST 2012
    [    0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7d
    [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
    [    0.000000] Machine: am335xevm
    [    0.000000] Memory policy: ECC disabled, Data cache writeback
    [    0.000000] AM335X ES1.0 (sgx neon )
    [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 65024
    [    0.000000] Kernel command line: ubi.mtd=7 root=ubi0:root rw rootfstype=ubifs console=ttyO0,115200
    [    0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
    [    0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
    [    0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
    [    0.000000] Memory: 256MB = 256MB total
    [    0.000000] Memory: 252952k/252952k available, 9192k reserved, 0K highmem
    [    0.000000] Virtual kernel memory layout:
    [    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    [    0.000000]     fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
    [    0.000000]     vmalloc : 0xd0800000 - 0xff000000   ( 744 MB)
    [    0.000000]     lowmem  : 0xc0000000 - 0xd0000000   ( 256 MB)
    [    0.000000]     modules : 0xbf000000 - 0xc0000000   (  16 MB)
    [    0.000000]       .text : 0xc0008000 - 0xc05ea000   (6024 kB)
    [    0.000000]       .init : 0xc05ea000 - 0xc0627000   ( 244 kB)
    [    0.000000]       .data : 0xc0628000 - 0xc0690238   ( 417 kB)
    [    0.000000]        .bss : 0xc069025c - 0xc06bd0e4   ( 180 kB)
    [    0.000000] NR_IRQS:396
    [    0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
    [    0.000000] Total of 128 interrupts on 1 active controller
    [    0.000000] OMAP clockevent source: GPTIMER2 at 24000000 Hz
    [    0.000000] OMAP clocksource: GPTIMER1 at 32768 Hz
    [    0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 131071999ms
    [    0.000000] Console: colour dummy device 80x30
    [    0.000152] Calibrating delay loop... 718.02 BogoMIPS (lpj=3590144)
    [    0.058929] pid_max: default: 32768 minimum: 301
    [    0.059051] Security Framework initialized
    [    0.059173] Mount-cache hash table entries: 512
    [    0.059539] CPU: Testing write buffer coherency: ok
    [    0.079437] omap_hwmod: pruss: failed to hardreset
    [    0.080566] print_constraints: dummy: 
    [    0.080932] NET: Registered protocol family 16
    [    0.083068] OMAP GPIO hardware version 0.1
    [    0.085601] omap_mux_init: Add partition: #1: core, flags: 0
    [    0.087829]  omap_i2c.1: alias fck already exists
    [    0.088714]  omap2_mcspi.1: alias fck already exists
    [    0.088928]  omap2_mcspi.2: alias fck already exists
    [    0.089721]  edma.0: alias fck already exists
    [    0.089752]  edma.0: alias fck already exists
    [    0.089782]  edma.0: alias fck already exists
    [    0.116394] bio: create slab <bio-0> at 0
    [    0.118621] SCSI subsystem initialized
    [    0.120269] usbcore: registered new interface driver usbfs
    [    0.120574] usbcore: registered new interface driver hub
    [    0.120758] usbcore: registered new device driver usb
    [    0.120910] musb-ti81xx musb-ti81xx: musb0, board_mode=0x13, plat_mode=0x3
    [    0.121185] musb-ti81xx musb-ti81xx: musb1, board_mode=0x13, plat_mode=0x1
    [    0.139007] omap_i2c omap_i2c.1: bus 1 rev2.4.0 at 100 kHz
    [    0.140899] tps65910 1-002d: JTAGREVNUM 0x0
    [    0.143280] print_constraints: VRTC: 
    [    0.144714] print_constraints: VIO: at 1800 mV 
    [    0.147033] print_constraints: VDD1: 600 <--> 1500 mV at 1262 mV normal 
    [    0.149322] print_constraints: VDD2: 600 <--> 1500 mV at 1137 mV normal 
    [    0.150329] print_constraints: VDD3: 5000 mV 
    [    0.151733] print_constraints: VDIG1: at 1800 mV 
    [    0.153137] print_constraints: VDIG2: at 1800 mV 
    [    0.154571] print_constraints: VPLL: at 1800 mV 
    [    0.155975] print_constraints: VDAC: at 1800 mV 
    [    0.157409] print_constraints: VAUX1: at 1800 mV 
    [    0.158843] print_constraints: VAUX2: at 3300 mV 
    [    0.160278] print_constraints: VAUX33: at 3300 mV 
    [    0.161682] print_constraints: VMMC: at 3300 mV 
    [    0.162200] tps65910 1-002d: No interrupt support, no core IRQ
    [    0.163421] Advanced Linux Sound Architecture Driver Version 1.0.24.
    [    0.164581] Switching to clocksource gp timer
    [    0.179931] musb-hdrc: version 6.0, ?dma?, otg (peripheral+host)
    [    0.180114] musb-hdrc musb-hdrc.0: dma type: pio
    [    0.180450] MUSB0 controller's USBSS revision = 4ea20800
    [    0.180999] musb-hdrc musb-hdrc.0: USB OTG mode controller at d083c000 using PIO, IRQ 18
    [    0.181152] musb-hdrc musb-hdrc.1: dma type: pio
    [    0.181457] MUSB1 controller's USBSS revision = 4ea20800
    [    0.181579] musb-hdrc musb-hdrc.1: MUSB HDRC host driver
    [    0.181640] musb-hdrc musb-hdrc.1: new USB bus registered, assigned bus number 1
    [    0.181762] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
    [    0.181793] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [    0.181793] usb usb1: Product: MUSB HDRC host driver
    [    0.181823] usb usb1: Manufacturer: Linux 3.2.0-g55a3500 musb-hcd
    [    0.181823] usb usb1: SerialNumber: musb-hdrc.1
    [    0.182586] hub 1-0:1.0: USB hub found
    [    0.182617] hub 1-0:1.0: 1 port detected
    [    0.183166] musb-hdrc musb-hdrc.1: USB Host mode controller at d083e800 using PIO, IRQ 19
    [    0.183593] NET: Registered protocol family 2
    [    0.183776] IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.184082] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
    [    0.184234] TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
    [    0.184326] TCP: Hash tables configured (established 8192 bind 8192)
    [    0.184356] TCP reno registered
    [    0.184356] UDP hash table entries: 256 (order: 0, 4096 bytes)
    [    0.184387] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
    [    0.184570] NET: Registered protocol family 1
    [    0.184936] RPC: Registered named UNIX socket transport module.
    [    0.184967] RPC: Registered udp transport module.
    [    0.184967] RPC: Registered tcp transport module.
    [    0.184967] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.185211] NetWinder Floating Point Emulator V0.97 (double precision)
    [    0.197326] VFS: Disk quotas dquot_6.5.2
    [    0.197387] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
    [    0.197967] msgmni has been set to 494
    [    0.201446] alg: No test for stdrng (krng)
    [    0.202148] io scheduler noop registered
    [    0.202178] io scheduler deadline registered
    [    0.202239] io scheduler cfq registered (default)
    [    0.205993] omap_uart.0: ttyO0 at MMIO 0x44e09000 (irq = 72) is a OMAP UART0
    [    0.823516] console [ttyO0] enabled
    [    0.827789] omap_uart.1: ttyO1 at MMIO 0x48022000 (irq = 73) is a OMAP UART1
    [    0.835601] omap_uart.2: ttyO2 at MMIO 0x48024000 (irq = 74) is a OMAP UART2
    [    0.843353] omap_uart.3: ttyO3 at MMIO 0x481a6000 (irq = 44) is a OMAP UART3
    [    0.851135] omap_uart.4: ttyO4 at MMIO 0x481a8000 (irq = 45) is a OMAP UART4
    [    0.858917] omap_uart.5: ttyO5 at MMIO 0x481aa000 (irq = 46) is a OMAP UART5
    [    0.876098] brd: module loaded
    [    0.884124] loop: module loaded
    [    0.887634] i2c-core: driver [tsl2550] using legacy suspend method
    [    0.894073] i2c-core: driver [tsl2550] using legacy resume method
    [    0.900512] at24 1-0051: 32768 byte 24c256 EEPROM, writable, 64 bytes/write
    [    0.914428] Detected a daughter card on AM335x EVM..
    [    0.919433] Unknown CPLD version found
    [    0.923553] at24 1-0050: 32768 byte 24c256 EEPROM, writable, 64 bytes/write
    [    0.938720] Board name: A33515BB
    [    0.942077] Board version: 1.2A
    [    0.945373] SKU: SKU#01
    [    0.948455] The board is general purpose EVM in profile 0
    [    0.954589]  da8xx_lcdc.0: alias fck already exists
    [    0.960235] da8xx_lcdc da8xx_lcdc.0: GLCD: Found TFC_S9700RTWV35TR_01B panel
    [    0.982971] Console: switching to colour frame buffer device 100x30
    [    0.999084] omap-gpmc omap-gpmc: GPMC revision 6.0
    [    1.004089] Registering NAND on CS0
    [    1.008453]  omap_i2c.2: alias fck already exists
    [    1.025238] omap_i2c omap_i2c.2: bus 2 rev2.4.0 at 100 kHz
    [    1.031677] tsl2550 2-0039: standard operating mode
    [    1.037475] tsl2550 2-0039: support ver. 1.2 enabled
    [    1.043273]  davinci-mcasp.1: alias fck already exists
    [    1.049285]  omap_hsmmc.0: alias fck already exists
    [    1.054687]  omap_hsmmc.2: alias fck already exists
    [    1.060150] Configure Bluetooth Enable pin...
    [    1.066131] registered am33xx_sr device
    [    1.070373] _regulator_get: 2-0018 supply Vdd not found, using dummy regulator
    [    1.078002] _regulator_get: 2-0018 supply Vdd_IO not found, using dummy regulator
    [    1.106445] lis3lv02d: 8 bits 3DLH sensor found
    [    1.195617] input: ST LIS3LV02DL Accelerometer as /devices/platform/lis3lv02d/input/input0
    [    1.206512] mtdoops: mtd device (mtddev=name/number) must be supplied
    [    1.213806] omap2-nand driver initializing
    [    1.218444] ONFI flash detected
    [    1.221832] ONFI param page 0 valid
    [    1.225494] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xda (Micron MT29F2G08ABAEAWP)
    [    1.234039] Creating 8 MTD partitions on "omap2-nand.0":
    [    1.239624] 0x000000000000-0x000000020000 : "SPL"
    [    1.246093] 0x000000020000-0x000000040000 : "SPL.backup1"
    [    1.252929] 0x000000040000-0x000000060000 : "SPL.backup2"
    [    1.259826] 0x000000060000-0x000000080000 : "SPL.backup3"
    [    1.266723] 0x000000080000-0x000000260000 : "U-Boot"
    [    1.273895] 0x000000260000-0x000000280000 : "U-Boot Env"
    [    1.280761] 0x000000280000-0x000000780000 : "Kernel"
    [    1.289245] 0x000000780000-0x000010000000 : "File System"
    [    1.399139] OneNAND driver initializing
    [    1.403900] UBI: attaching mtd7 to ubi0
    [    1.407928] UBI: physical eraseblock size:   131072 bytes (128 KiB)
    [    1.414459] UBI: logical eraseblock size:    129024 bytes
    [    1.420104] UBI: smallest flash I/O unit:    2048
    [    1.424987] UBI: sub-page size:              512
    [    1.429809] UBI: VID header offset:          512 (aligned 512)
    [    1.435913] UBI: data offset:                2048
    [    1.443878] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 0:0, read 64 bytes
    [    1.457000] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 0:512, read 512 bytes
    [    1.470520] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 1:0, read 64 bytes
    [    1.483581] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 1:512, read 512 bytes
    [    1.497100] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 2:0, read 64 bytes
    [    1.510162] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 2:512, read 512 bytes
    [    1.523681] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 3:0, read 64 bytes
    [    1.536743] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 3:512, read 512 bytes
    [    1.550231] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 4:0, read 64 bytes
    [    1.563323] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 4:512, read 512 bytes
    [    1.576843] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 5:0, read 64 bytes
    [    1.589935] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 5:512, read 512 bytes
    [    1.603424] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 6:0, read 64 bytes
    [    1.616516] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 6:512, read 512 bytes
    [    1.630004] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 7:0, read 64 bytes
    [    1.643096] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 7:512, read 512 bytes
    [    1.656585] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 8:0, read 64 bytes
    [    1.669677] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 8:512, read 512 bytes
    [    1.683166] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 9:0, read 64 bytes
    [    1.696228] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 9:512, read 512 bytes
    [    1.709747] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 10:0, read 64 bytes
    [    1.722900] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 10:512, read 512 bytes
    [    1.736480] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 11:0, read 64 bytes
    [    1.749664] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 11:512, read 512 bytes
    [    1.763244] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 12:0, read 64 bytes
    [    1.776428] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 12:512, read 512 bytes
    [    1.790008] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 13:0, read 64 bytes
    [    1.803161] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 13:512, read 512 bytes
    [    1.816772] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 14:0, read 64 bytes
    [    1.829925] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 14:512, read 512 bytes
    [    1.843505] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 15:0, read 64 bytes
    [    1.856689] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 15:512, read 512 bytes
    [    1.870269] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 16:0, read 64 bytes
    [    1.883453] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 16:512, read 512 bytes
    [    1.897033] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 17:0, read 64 bytes
    [    1.910186] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 17:512, read 512 bytes
    [    1.923797] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 18:0, read 64 bytes
    [    1.936950] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 18:512, read 512 bytes
    [    1.950531] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 19:0, read 64 bytes
    [    1.963714] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 19:512, read 512 bytes
    [    1.977294] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 20:0, read 64 bytes
    [    1.990478] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 20:512, read 512 bytes
    [    2.004058] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 21:0, read 64 bytes
    [    2.017242] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 21:512, read 512 bytes
    [    2.030822] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 22:0, read 64 bytes
    [    2.044006] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 22:512, read 512 bytes
    [    2.057586] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from g 64 bytes from PEB 4:0, read 64 bytes
    [    1.563323] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 4:512, read 512 bytes
    [    1.576843] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 5:0, read 64 bytes
    [    1.589935] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 5:512, read 512 bytes
    [    1.603424] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 6:0, read 64 bytes
    [    1.616516] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 6:512, read 512 bytes
    [    1.630004] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 7:0, read 64 bytes
    [    1.643096] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 7:512, read 512 bytes
    [    1.656585] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 8:0, read 64 bytes
    [    1.669677] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 8:512, read 512 bytes
    [    1.683166] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 9:0, read 64 bytes
    [    1.696228] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 9:512, read 512 bytes
    [    1.709747] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 10:0, read 64 bytes
    [    1.722900] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 10:512, read 512 bytes
    [    1.736480] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 11:0, read 64 bytes
    [    1.749664] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 11:512, read 512 bytes
    [    1.763244] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 12:0, read 64 bytes
    [    1.776428] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 12:512, read 512 bytes
    [    1.790008] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 13:0, read 64 bytes
    [    1.803161] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 13:512, read 512 bytes
    [    1.816772] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 14:0, read 64 bytes
    [    1.829925] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 14:512, read 512 bytes
    [    1.843505] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 15:0, read 64 bytes
    [    1.856689] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 15:512, read 512 bytes
    [    1.870269] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 16:0, read 64 bytes
    [    1.883453] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 16:512, read 512 bytes
    [    1.897033] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 17:0, read 64 bytes
    [    1.910186] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 17:512, read 512 bytes
    [    1.923797] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 18:0, read 64 bytes
    [    1.936950] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 18:512, read 512 bytes
    [    1.950531] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 19:0, read 64 bytes
    [    1.963714] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 19:512, read 512 bytes
    [    1.977294] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 20:0, read 64 bytes
    [    1.990478] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 20:512, read 512 bytes
    [    2.004058] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 21:0, read 64 bytes
    [    2.017242] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 21:512, read 512 bytes
    [    2.030822] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 22:0, read 64 bytes
    [    2.044006] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 22:512, read 512 bytes
    [    2.057586] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from 
    

    Hi Thomas,

    The attach is the log when boot from NAND-UBIFS.

      # flash_eraseall  /dev/mtd7
      # ubiattach /dev/ubi_ctrl -m 7
      # ubimkvol /dev/ubi0 -N root -s 230MiB
      # mkdir /mnt/ubifs
      # mount -t ubifs ubi0:root /mnt/ubifs
      # tar xfj rootfs.tar.bz2 

    Then reboot, and set setenv bootargs ubi.mtd=7 root=ubi0:root rw rootfstype=ubifs console=ttyO0,115200

    Regards,

    Zumeng

  • Zumeng,

    Can you send the following file to my e-mail: renjith.thomas@pathpartnertech.com?

    1. arch/arm/mach-omap2/board-am335xevm.c or corresponding board file you are using?
    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
  • They are the same with 04.06.00.08. Sorry, actually I just need TI confirm this issue, and anyway, thank you every much