I have a custom board that uses AM335X processor and TI SDK ti-sdk-am335x-evm-07.00.00.00. Currently, SYSBOOT pins are configured to boot from NAND flash memory of size (256MB). When I tried to boot the UBI filesystem that resides on one of the nand partitions, it throws me ECC error as shown in the attached log 'Boot_Log.txt'.
NAND partition layout at the U-boot level is as shown below
U-Boot#
U-Boot# mtdparts
device nand0 <nand.0>, # parts = 10
#: name size offset mask_flags
0: SPL 0x00020000 0x00000000 0
1: SPL.backup1 0x00020000 0x00020000 0
2: SPL.backup2 0x00020000 0x00040000 0
3: SPL.backup3 0x00020000 0x00060000 0
4: u-boot-spl-os 0x00020000 0x00080000 0
5: u-boot 0x00080000 0x000a0000 0
6: u-boot-env 0x00020000 0x00120000 0
7: kernel 0x00500000 0x00140000 0
8: rootfs 0x05000000 0x00640000 0
9: download 0x0a9c0000 0x05640000 0
active partition: nand0,0 - (SPL) 0x00020000 @ 0x00000000
The above mentioned nand partitions layout and copying of files from e-MMC to individual NAND partitons is performed using the below command
# run nandrestore
nandrestore=" \
"if mmc rescan; then " \
"echo ; "\
"echo Erasing complete NAND ... ; " \
"nand erase.chip; " \
"echo ********************************; " \
"echo Saving the SPL (main copy) ...; " \
"fatload mmc ${mmcdev} ${loadaddr} MLO;" \
"nand write ${loadaddr} SPL;" \
"echo ;"\
"echo ********************************; " \
"echo Saving the SPL (backup-1) ...; " \
"nand write ${loadaddr} SPL.backup1; " \
"echo ;"\
"echo ********************************; " \
"echo Saving the SPL (backup-2) ...; " \
"nand write ${loadaddr} SPL.backup2; " \
"echo ;"\
"echo ********************************; " \
"echo Saving the SPL (backup-3) ...; " \
"nand write ${loadaddr} SPL.backup3; " \
"echo ;"\
"echo ********************************; " \
"echo Saving the DTB ...; " \
"fatload mmc ${mmcdev} ${loadaddr} aa-hcc.dtb;" \
"nand write ${loadaddr} u-boot-spl-os; " \
"echo ;"\
"echo ********************************; " \
"echo Saving the U-Boot ...; " \
"fatload mmc ${mmcdev} ${loadaddr} u-boot.img;" \
"nand write ${loadaddr} u-boot; " \
"echo ;"\
"saveenv; " \
"echo ********************************; " \
"echo Saving the Linux Kernel ...; " \
"fatload mmc ${mmcdev} ${loadaddr} zImage;" \
"nand write ${loadaddr} kernel; " \
"echo ********************************; " \
"echo Saving the UBI Root file system ...; " \
"fatload mmc ${mmcdev} ${loadaddr} rootfs.ubi;" \
"nand write ${loadaddr} rootfs; " \
"else " \
"echo Could not find SD Card ; " \
"fi; " \
"reset;\0" \
Later, I execute the below commands to jump to kerenel and take ubi filesystem
U-Boot# setenv bootargs console=ttyO0,115200n8 root=ubi0:rootfs rw ubi.mtd=8,512 noinitrd rootfstype=ubifs mem=256M rootwait=1
U-Boot# nand read 0x82000000 0x00140000 0x500000
NAND read: device 0 offset 0x140000, size 0x500000
5242880 bytes read: OK
U-Boot# nand read 0x80F80000 0x00080000 0x40000
NAND read: device 0 offset 0x80000, size 0x40000
262144 bytes read: OK
U-Boot# bootz 0x82000000 - 0x80F80000
The ubi filesystem is generated from buildroot version (2014.08) which is downloaded from http://buildroot.uclibc.org/download.html with minimal set of packages that uses busybox and the overall rootfs.ubi image size come to 7.5MB.
One peculiar thing, i observed is that for the first time when I flash all the files to NAND from U-boot and boot. I was successful in landing on the UBI rootf-fs command prompt as per the attached 'First_Time_Bootlog.txt'.
Looking at some of below forums, the root cause addressed is that U-boot ECC layout and Kernel ECC layout are incorrect.
http://e2e.ti.com/support/embedded/linux/f/354/t/343571.aspx
https://groups.google.com/forum/#!topic/beagleboard/7ofbE_Rrn_s
http://u-boot.10912.n7.nabble.com/u-boot-hw-assisted-BCH8-not-compatible-with-am335x-architecure-td166129.html
Please let us know what modifications needs to be carried out both at U-boot and Kernel level to resolve this issue.
Regards
Neelam
Kernel image @ 0x82000000 [ 0x000000 - 0x33f1c0 ] ## Flattened Device Tree blob at 80f80000 Booting using the fdt blob at 0x80f80000 Loading Device Tree to 87b20000, end 87b2c43d ... OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.12.10-ti2013.12.01 (neelam@neelam-Latitude-E5520) (gcc version 4.7.3 20130226 (prerelease) (crosstool-NG linaro4 [ 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: Generic AM33XX (Flattened Device Tree), model: AA Home Comfort Control [ 0.000000] cma: CMA: reserved 24 MiB at 8e000000 [ 0.000000] Memory policy: ECC disabled, Data cache writeback [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 0.000000] AM335X ES2.1 (neon ) [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64512 [ 0.000000] Kernel command line: console=ttyO0,115200n8 root=ubi0:rootfs rw ubi.mtd=8,512 noinitrd rootfstype=ubifs mem=256M rootwait=1 [ 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: 226056K/260096K available (4607K kernel code, 422K rwdata, 1452K rodata, 280K init, 206K bss, 34040K reserved, 0K highm) [ 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] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc05f3004 (6061 kB) [ 0.000000] .init : 0xc05f4000 - 0xc063a2cc ( 281 kB) [ 0.000000] .data : 0xc063c000 - 0xc06a5950 ( 423 kB) [ 0.000000] .bss : 0xc06a5950 - 0xc06d94c0 ( 207 kB) [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 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: timer2 at 25000000 Hz [ 0.000000] sched_clock: 32 bits at 25MHz, resolution 40ns, wraps every 171798ms [ 0.000000] OMAP clocksource: timer1 at 25000000 Hz [ 0.000000] Console: colour dummy device 80x30 [ 0.000643] Calibrating delay loop... 199.06 BogoMIPS (lpj=995328) [ 0.069368] pid_max: default: 32768 minimum: 301 [ 0.069577] Security Framework initialized [ 0.069677] Mount-cache hash table entries: 512 [ 0.088424] CPU: Testing write buffer coherency: ok [ 0.089144] Setting up static identity map for 0xc0485fa8 - 0xc0486018 [ 0.091028] devtmpfs: initialized [ 0.094893] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.105164] ------------[ cut here ]------------ [ 0.105250] WARNING: CPU: 0 PID: 1 at arch/arm/mach-omap2/omap_hwmod.c:2574 _init+0x4c8/0x520() [ 0.105270] omap_hwmod: rtc: doesn't have mpu register target base [ 0.105286] Modules linked in: [ 0.105325] CPU: 0 PID: 1 Comm: swapper Not tainted 3.12.10-ti2013.12.01 #37 [ 0.105344] Backtrace: [ 0.105400] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 0.105419] r6:c0600bf8 r5:00000009 r4:cd87fe30 r3:00000000 [ 0.105492] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 0.105542] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c0044a14>] (warn_slowpath_common+0x70/0x90) [ 0.105581] [<c00449a4>] (warn_slowpath_common+0x0/0x90) from [<c0044ad8>] (warn_slowpath_fmt+0x38/0x40) [ 0.105598] r8:c0601114 r7:00000000 r6:c0600730 r5:c0648f18 r4:c066d224 [ 0.105660] [<c0044aa0>] (warn_slowpath_fmt+0x0/0x40) from [<c0600bf8>] (_init+0x4c8/0x520) [ 0.105678] r3:c0572d2c r2:c056e458 [ 0.105731] [<c0600730>] (_init+0x0/0x520) from [<c002c810>] (omap_hwmod_for_each+0x38/0x64) [ 0.105772] [<c002c7d8>] (omap_hwmod_for_each+0x0/0x64) from [<c0601140>] (__omap_hwmod_setup_all+0x2c/0x48) [ 0.105789] r7:c05f4410 r6:c06a5980 r5:00000001 r4:c0639b28 [ 0.105848] [<c0601114>] (__omap_hwmod_setup_all+0x0/0x48) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 0.105899] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 0.105939] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 0.105993] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 0.106010] r4:00000000 r3:00000000 [ 0.106117] ---[ end trace 1b75b31a2719ed1c ]--- [ 0.170504] omap_hwmod: debugss: _wait_target_disable failed [ 0.171834] pinctrl core: initialized pinctrl subsystem [ 0.173594] regulator-dummy: no parameters [ 0.178621] NET: Registered protocol family 16 [ 0.183744] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.188396] cpuidle: using governor ladder [ 0.188433] cpuidle: using governor menu [ 0.206111] platform mpu.1: FIXME: clock-name 'fck' DOES NOT exist in dt! [ 0.208457] platform 49000000.edma: FIXME: clock-name 'fck' DOES NOT exist in dt! [ 0.211156] OMAP GPIO hardware version 0.1 [ 0.231735] omap-gpmc 50000000.gpmc: could not find pctldev for node /pinmux@44e10800/nandflash_pins_default, deferring probe [ 0.231802] platform 50000000.gpmc: Driver omap-gpmc requests probe deferral [ 0.232652] platform 56000000.sgx: FIXME: clock-name 'fck' DOES NOT exist in dt! [ 0.236877] DSS not supported on this SoC [ 0.236914] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.281679] bio: create slab <bio-0> at 0 [ 0.314625] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver [ 0.319388] SCSI subsystem initialized [ 0.321338] usbcore: registered new interface driver usbfs [ 0.321761] usbcore: registered new interface driver hub [ 0.322244] usbcore: registered new device driver usb [ 0.323677] omap_i2c 44e0b000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c0_pins, deferring probe [ 0.323739] platform 44e0b000.i2c: Driver omap_i2c requests probe deferral [ 0.323797] omap_i2c 4819c000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c2_pins, deferring probe [ 0.323832] platform 4819c000.i2c: Driver omap_i2c requests probe deferral [ 0.324629] pps_core: LinuxPPS API ver. 1 registered [ 0.324653] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it> [ 0.324966] PTP clock support registered [ 0.329845] Switched to clocksource timer1 [ 0.372491] NET: Registered protocol family 2 [ 0.373882] TCP established hash table entries: 2048 (order: 2, 16384 bytes) [ 0.374007] TCP bind hash table entries: 2048 (order: 1, 8192 bytes) [ 0.374079] TCP: Hash tables configured (established 2048 bind 2048) [ 0.374249] TCP: reno registered [ 0.374283] UDP hash table entries: 256 (order: 0, 4096 bytes) [ 0.374329] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) [ 0.374779] NET: Registered protocol family 1 [ 0.375577] RPC: Registered named UNIX socket transport module. [ 0.375603] RPC: Registered udp transport module. [ 0.375619] RPC: Registered tcp transport module. [ 0.375636] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.377405] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.378645] PM: Loading am335x-pm-firmware.bin [ 0.680146] VFS: Disk quotas dquot_6.5.2 [ 0.680317] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.681571] NFS: Registering the id_resolver key type [ 0.681793] Key type id_resolver registered [ 0.681813] Key type id_legacy registered [ 0.681941] msgmni has been set to 489 [ 0.685027] NET: Registered protocol family 38 [ 0.685108] io scheduler noop registered [ 0.685128] io scheduler deadline registered [ 0.685177] io scheduler cfq registered (default) [ 0.689195] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568 [ 0.764473] Console: switching to colour frame buffer device 100x30 [ 0.780292] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.785650] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.578159] console [ttyO0] enabled [ 1.583676] 48022000.serial: ttyO1 at MMIO 0x48022000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.595334] 481a8000.serial: ttyO4 at MMIO 0x481a8000 (irq = 61, base_baud = 3000000) is a OMAP UART4 [ 1.608123] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20 [ 1.638285] brd: module loaded [ 1.653693] loop: module loaded [ 1.663789] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.674936] edma-dma-engine edma-dma-engine.0: allocated channel for 0:17 [ 1.682316] edma-dma-engine edma-dma-engine.0: allocated channel for 0:16 [ 1.690389] <<SKN>> Gain Span IRQ Registration Success : 164 [ 1.700117] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.707068] ehci-omap: OMAP-EHCI Host Controller driver [ 1.713664] usbcore: registered new interface driver cdc_wdm [ 1.720199] usbcore: registered new interface driver usb-storage [ 1.728863] mousedev: PS/2 mouse device common for all mice [ 1.736155] i2c /dev entries driver [ 1.743399] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.753574] edma-dma-engine edma-dma-engine.0: allocated channel for 0:25 [ 1.761079] edma-dma-engine edma-dma-engine.0: allocated channel for 0:24 [ 1.768391] omap_hsmmc 48060000.mmc: unable to get vmmc regulator -517 [ 1.775565] edma-dma-engine edma-dma-engine.0: freeing channel for 24 [ 1.782474] edma-dma-engine edma-dma-engine.0: freeing channel for 25 [ 1.789529] platform 48060000.mmc: Driver omap_hsmmc requests probe deferral [ 1.798292] edma-dma-engine edma-dma-engine.0: allocated channel for 0:36 [ 1.805823] omap-sham 53100000.sham: hw accel on OMAP rev 4.3 [ 1.814502] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2 [ 1.820875] edma-dma-engine edma-dma-engine.0: allocated channel for 0:5 [ 1.828030] edma-dma-engine edma-dma-engine.0: allocated channel for 0:6 [ 1.837984] usbcore: registered new interface driver usbhid [ 1.843990] usbhid: USB HID core driver [ 1.852455] oprofile: no performance counters [ 1.857924] oprofile: using timer interrupt. [ 1.863279] TCP: cubic registered [ 1.866814] Initializing XFRM netlink socket [ 1.871434] NET: Registered protocol family 17 [ 1.876243] NET: Registered protocol family 15 [ 1.881251] Key type dns_resolver registered [ 1.886936] cpu cpu0: cpu0 regulator not ready, retry [ 1.892566] platform cpufreq-cpu0.0: Driver cpufreq-cpu0 requests probe deferral [ 1.901536] ThumbEE CPU extension supported. [ 1.909970] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 1.915462] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000 [ 1.923906] ONFI param page 0 valid [ 1.927640] ONFI flash detected [ 1.931083] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xda (Micron MT29F2G08ABAEAH4), 256MiB, page size: 2048, OOB size: 64 [ 1.943216] omap2-nand: detected x8 NAND flash [ 1.947938] nand: using OMAP_ECC_BCH8_CODE_HW ECC scheme [ 1.953669] omap2-nand: using custom ecc layout [ 1.958792] 10 ofpart partitions found on MTD device omap2-nand.0 [ 1.965319] Creating 10 MTD partitions on "omap2-nand.0": [ 1.971243] 0x000000000000-0x000000020000 : "NAND.SPL" [ 1.980287] 0x000000020000-0x000000040000 : "NAND.SPL.backup1" [ 1.989814] 0x000000040000-0x000000060000 : "NAND.SPL.backup2" [ 1.999293] 0x000000060000-0x000000080000 : "NAND.SPL.backup3" [ 2.008540] 0x000000080000-0x0000000a0000 : "NAND.u-boot-spl-os" [ 2.018080] 0x0000000a0000-0x000000120000 : "NAND.u-boot" [ 2.027380] 0x000000120000-0x000000140000 : "NAND.u-boot-env" [ 2.036631] 0x000000140000-0x000000640000 : "NAND.kernel" [ 2.050220] 0x000000640000-0x000005640000 : "NAND.rootfs" [ 2.127409] 0x000005640000-0x000014c40000 : "NAND.download" [ 2.133435] mtd: partition "NAND.download" extends beyond the end of device "omap2-nand.0" -- size truncated to 0xa9c0000 [ 2.300501] vdds_ddr: 1800 mV [ 2.306701] vdd_peripheral: 3300 mV [ 2.313503] vdd_mpu: 1100 mV [ 2.318891] LDO1: 1800 mV [ 2.324017] LDO2: 3300 mV [ 2.327897] LDO3: at 1800 mV [ 2.332102] LDO4: at 2800 mV [ 2.336463] tps65217 0-0024: TPS65217 ID 0x7 version 1.1 [ 2.344824] input: TSC2007 Touchscreen as /devices/ocp.2/44e0b000.i2c/i2c-0/0-0048/input/input0 [ 2.355608] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz [ 2.365367] sht21 2-0040: initialized [ 2.370502] rtc-pcf8563 2-0051: chip found, driver version 0.4.3 [ 2.377545] rtc-pcf8563 2-0051: low voltage detected, date/time is not reliable. [ 2.385477] rtc-pcf8563 2-0051: retrieved date/time is not valid. [ 2.392717] rtc-pcf8563 2-0051: rtc core: registered rtc-pcf8563 as rtc0 [ 2.400064] omap_i2c 4819c000.i2c: bus 2 rev0.11 at 400 kHz [ 2.407345] edma-dma-engine edma-dma-engine.0: allocated channel for 0:25 [ 2.414705] edma-dma-engine edma-dma-engine.0: allocated channel for 0:24 [ 2.466138] UBI: attaching mtd8 to ubi0 [ 2.509705] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.532381] mmc0: new high speed SDHC card at address 1234 [ 2.541431] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 132:0, read only 64 bytes, retry [ 2.553913] mmcblk0: mmc0:1234 SA04G 3.63 GiB [ 2.560803] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 132:0, read only 64 bytes, retry [ 2.573114] mmcblk0: p1 p2 [ 2.577834] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 132:0, read only 64 bytes, retry [ 2.591622] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 132:0, read 64 bytes [ 2.602314] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 2.610850] Backtrace: [ 2.613517] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 2.622516] r6:cda3d000 r5:00000040 r4:ffffffb6 r3:00000000 [ 2.628598] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 2.637183] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 2.646012] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032fd0c>] (ubi_io_read_ec_hdr+0x4c/0x238) [ 2.655589] [<c032fcc0>] (ubi_io_read_ec_hdr+0x0/0x238) from [<c0334600>] (ubi_attach+0x148/0x149c) [ 2.665241] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 2.674919] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 2.684308] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 2.693344] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 2.703470] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 2.713145] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 2.722037] r4:00000000 r3:00000000 [ 2.726319] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 132:512, read only 512 bytes, retry [ 2.739062] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 132:512, read only 512 bytes, retry [ 2.751803] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 132:512, read only 512 bytes, retry [ 2.764523] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 132:512, read 512 bytes [ 2.775572] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 2.784097] Backtrace: [ 2.786744] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 2.795729] r6:cda3d000 r5:00000200 r4:ffffffb6 r3:00000000 [ 2.801830] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 2.810381] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 2.819194] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032ff48>] (ubi_io_read_vid_hdr+0x50/0x268) [ 2.828847] [<c032fef8>] (ubi_io_read_vid_hdr+0x0/0x268) from [<c03346ec>] (ubi_attach+0x234/0x149c) [ 2.838598] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 2.848263] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 2.857638] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 2.866650] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 2.876766] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 2.886420] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 2.895317] r4:00000000 r3:00000000 [ 2.899787] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 133:0, read only 64 bytes, retry [ 2.912161] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 133:0, read only 64 bytes, retry [ 2.924522] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 133:0, read only 64 bytes, retry [ 2.936879] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 133:0, read 64 bytes [ 2.947536] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 2.956062] Backtrace: [ 2.958695] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 2.967685] r6:cda3d000 r5:00000040 r4:ffffffb6 r3:00000000 [ 2.973794] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 2.982355] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 2.991182] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032fd0c>] (ubi_io_read_ec_hdr+0x4c/0x238) [ 3.000763] [<c032fcc0>] (ubi_io_read_ec_hdr+0x0/0x238) from [<c0334600>] (ubi_attach+0x148/0x149c) [ 3.010423] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 3.020077] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 3.029435] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 3.038447] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 3.048560] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 3.058224] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 3.067115] r4:00000000 r3:00000000 [ 3.071396] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 133:512, read only 512 bytes, retry [ 3.084135] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 133:512, read only 512 bytes, retry [ 3.096856] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 133:512, read only 512 bytes, retry [ 3.109580] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 133:512, read 512 bytes [ 3.120616] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 3.129117] Backtrace: [ 3.131778] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 3.140761] r6:cda3d000 r5:00000200 r4:ffffffb6 r3:00000000 [ 3.146836] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 3.155385] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 3.164221] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032ff48>] (ubi_io_read_vid_hdr+0x50/0x268) [ 3.173897] [<c032fef8>] (ubi_io_read_vid_hdr+0x0/0x268) from [<c03346ec>] (ubi_attach+0x234/0x149c) [ 3.183646] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 3.193306] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 3.202687] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 3.211693] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 3.221808] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 3.231466] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 3.240357] r4:00000000 r3:00000000 [ 3.244765] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 134:0, read only 64 bytes, retry [ 3.257129] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 134:0, read only 64 bytes, retry [ 3.269486] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 134:0, read only 64 bytes, retry [ 3.281846] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 134:0, read 64 bytes [ 3.292511] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 3.301030] Backtrace: [ 3.303665] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 3.312654] r6:cda3d000 r5:00000040 r4:ffffffb6 r3:00000000 [ 3.318719] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 3.327275] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 3.336106] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032fd0c>] (ubi_io_read_ec_hdr+0x4c/0x238) [ 3.345668] [<c032fcc0>] (ubi_io_read_ec_hdr+0x0/0x238) from [<c0334600>] (ubi_attach+0x148/0x149c) [ 3.355326] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 3.364985] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 3.374374] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 3.383388] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 3.393499] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 3.403157] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 3.412052] r4:00000000 r3:00000000 [ 3.416295] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 134:512, read only 512 bytes, retry [ 3.429028] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 134:512, read only 512 bytes, retry [ 3.441760] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 134:512, read only 512 bytes, retry [ 3.454485] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 134:512, read 512 bytes [ 3.465510] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 3.474036] Backtrace: [ 3.476669] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 3.485660] r6:cda3d000 r5:00000200 r4:ffffffb6 r3:00000000 [ 3.491755] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 3.500311] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 3.509108] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032ff48>] (ubi_io_read_vid_hdr+0x50/0x268) [ 3.518773] [<c032fef8>] (ubi_io_read_vid_hdr+0x0/0x268) from [<c03346ec>] (ubi_attach+0x234/0x149c) [ 3.528524] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 3.538177] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 3.547558] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 3.556563] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 3.566678] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 3.576349] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 3.585242] r4:00000000 r3:00000000 [ 3.589654] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 135:0, read only 64 bytes, retry [ 3.602013] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 135:0, read only 64 bytes, retry [ 3.614370] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 135:0, read only 64 bytes, retry [ 3.626724] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 135:0, read 64 bytes [ 3.637387] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 3.645906] Backtrace: [ 3.648547] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 3.657530] r6:cda3d000 r5:00000040 r4:ffffffb6 r3:00000000 [ 3.663634] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 3.672184] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 3.681016] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032fd0c>] (ubi_io_read_ec_hdr+0x4c/0x238) [ 3.690577] [<c032fcc0>] (ubi_io_read_ec_hdr+0x0/0x238) from [<c0334600>] (ubi_attach+0x148/0x149c) [ 3.700235] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 3.709894] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 3.719240] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 3.728251] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 3.738368] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 3.748018] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 3.756915] r4:00000000 r3:00000000 [ 3.761172] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 135:512, read only 512 bytes, retry [ 3.773950] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 135:512, read only 512 bytes, retry [ 3.786678] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 135:512, read only 512 bytes, retry [ 3.799403] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 135:512, read 512 bytes [ 3.810429] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 3.818931] Backtrace: [ 3.821590] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 3.830580] r6:cda3d000 r5:00000200 r4:ffffffb6 r3:00000000 [ 3.836645] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 3.845203] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 3.854028] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032ff48>] (ubi_io_read_vid_hdr+0x50/0x268) [ 3.863692] [<c032fef8>] (ubi_io_read_vid_hdr+0x0/0x268) from [<c03346ec>] (ubi_attach+0x234/0x149c) [ 3.873444] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 3.883097] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 3.892476] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 3.901489] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 3.911600] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 3.921256] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 3.930152] r4:00000000 r3:00000000 [ 3.934506] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 136:0, read only 64 bytes, retry [ 3.946869] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 136:0, read only 64 bytes, retry [ 3.959218] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 136:0, read only 64 bytes, retry [ 3.971626] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 136:0, read 64 bytes [ 3.982293] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 3.990819] Backtrace: [ 3.993451] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 4.002436] r6:cda3d000 r5:00000040 r4:ffffffb6 r3:00000000 [ 4.008512] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 4.017062] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 4.025893] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032fd0c>] (ubi_io_read_ec_hdr+0x4c/0x238) [ 4.035463] [<c032fcc0>] (ubi_io_read_ec_hdr+0x0/0x238) from [<c0334600>] (ubi_attach+0x148/0x149c) [ 4.045136] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 4.054798] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 4.064179] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 4.073183] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 4.083298] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 4.092948] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 4.101843] r4:00000000 r3:00000000 [ 4.106356] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 136:512, read only 512 bytes, retry [ 4.119131] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 136:512, read only 512 bytes, retry [ 4.131870] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 136:512, read only 512 bytes, retry [ 4.144598] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 136:512, read 512 bytes [ 4.155633] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 4.164154] Backtrace: [ 4.166794] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 4.175802] r6:cda3d000 r5:00000200 r4:ffffffb6 r3:00000000 [ 4.181904] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 4.190463] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 4.199270] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032ff48>] (ubi_io_read_vid_hdr+0x50/0x268) [ 4.208931] [<c032fef8>] (ubi_io_read_vid_hdr+0x0/0x268) from [<c03346ec>] (ubi_attach+0x234/0x149c) [ 4.218682] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 4.228346] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 4.237720] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 4.246733] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 4.256852] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 4.266504] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 4.275401] r4:00000000 r3:00000000 [ 4.279825] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 137:0, read only 64 bytes, retry [ 4.292193] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 137:0, read only 64 bytes, retry [ 4.304552] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 137:0, read only 64 bytes, retry [ 4.316908] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 137:0, read 64 bytes [ 4.327566] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 4.336094] Backtrace: [ 4.338728] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 4.347720] r6:cda3d000 r5:00000040 r4:ffffffb6 r3:00000000 [ 4.353814] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 4.362374] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 4.371213] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032fd0c>] (ubi_io_read_ec_hdr+0x4c/0x238) [ 4.380786] [<c032fcc0>] (ubi_io_read_ec_hdr+0x0/0x238) from [<c0334600>] (ubi_attach+0x148/0x149c) [ 4.390440] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 4.400100] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 4.409456] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 4.418462] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 4.428581] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 4.438238] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 4.447129] r4:00000000 r3:00000000 [ 4.451403] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 137:512, read only 512 bytes, retry [ 4.464129] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 137:512, read only 512 bytes, retry [ 4.476858] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 137:512, read only 512 bytes, retry [ 4.489583] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 137:512, read 512 bytes [ 4.500617] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 4.509110] Backtrace: [ 4.511777] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 4.520759] r6:cda3d000 r5:00000200 r4:ffffffb6 r3:00000000 [ 4.526834] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 4.535383] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 4.544215] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032ff48>] (ubi_io_read_vid_hdr+0x50/0x268) [ 4.553871] [<c032fef8>] (ubi_io_read_vid_hdr+0x0/0x268) from [<c03346ec>] (ubi_attach+0x234/0x149c) [ 4.563621] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 4.573292] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 4.582670] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 4.591681] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 4.601797] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 4.611447] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 4.620343] r4:00000000 r3:00000000 [ 4.624745] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 138:0, read only 64 bytes, retry [ 4.637109] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 138:0, read only 64 bytes, retry [ 4.649468] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 138:0, read only 64 bytes, retry [ 4.661826] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 138:0, read 64 bytes [ 4.672482] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 4.681007] Backtrace: [ 4.683639] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 4.692629] r6:cda3d000 r5:00000040 r4:ffffffb6 r3:00000000 [ 4.698695] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 4.707253] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 4.716078] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032fd0c>] (ubi_io_read_ec_hdr+0x4c/0x238) [ 4.725647] [<c032fcc0>] (ubi_io_read_ec_hdr+0x0/0x238) from [<c0334600>] (ubi_attach+0x148/0x149c) [ 4.735306] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 4.744959] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 4.754339] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 4.763352] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 4.773475] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 4.783137] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 4.792035] r4:00000000 r3:00000000 [ 4.796275] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 138:512, read only 512 bytes, retry [ 4.809012] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 138:512, read only 512 bytes, retry [ 4.821743] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 138:512, read only 512 bytes, retry [ 4.834460] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 138:512, read 512 bytes [ 4.845492] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 4.854017] Backtrace: [ 4.856648] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 4.865631] r6:cda3d000 r5:00000200 r4:ffffffb6 r3:00000000 [ 4.871735] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 4.880284] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 4.889090] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032ff48>] (ubi_io_read_vid_hdr+0x50/0x268) [ 4.898757] [<c032fef8>] (ubi_io_read_vid_hdr+0x0/0x268) from [<c03346ec>] (ubi_attach+0x234/0x149c) [ 4.908501] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 4.918161] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 4.927543] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 4.936547] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 4.946665] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 4.956324] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 4.965213] r4:00000000 r3:00000000 [ 4.969568] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 139:0, read only 64 bytes, retry [ 4.981986] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 139:0, read only 64 bytes, retry [ 4.994346] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 139:0, read only 64 bytes, retry [ 5.006704] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 139:0, read 64 bytes [ 5.017370] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 5.025889] Backtrace: [ 5.028521] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 5.037511] r6:cda3d000 r5:00000040 r4:ffffffb6 r3:00000000 [ 5.043603] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 5.052159] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 5.060989] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032fd0c>] (ubi_io_read_ec_hdr+0x4c/0x238) [ 5.070550] [<c032fcc0>] (ubi_io_read_ec_hdr+0x0/0x238) from [<c0334600>] (ubi_attach+0x148/0x149c) [ 5.080207] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 5.089842] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 5.099215] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 5.108228] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 5.118341] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 5.127998] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 5.136894] r4:00000000 r3:00000000 [ 5.141159] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 139:512, read only 512 bytes, retry [ 5.153889] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 139:512, read only 512 bytes, retry [ 5.166615] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 139:512, read only 512 bytes, retry [ 5.179334] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 139:512, read 512 bytes [ 5.190375] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 5.198878] Backtrace: [ 5.201541] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 5.210530] r6:cda3d000 r5:00000200 r4:ffffffb6 r3:00000000 [ 5.216596] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 5.225154] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 5.233977] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032ff48>] (ubi_io_read_vid_hdr+0x50/0x268) [ 5.243640] [<c032fef8>] (ubi_io_read_vid_hdr+0x0/0x268) from [<c03346ec>] (ubi_attach+0x234/0x149c) [ 5.253392] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 5.263044] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 5.272424] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 5.281428] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 5.291544] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 5.301199] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 5.310088] r4:00000000 r3:00000000 [ 5.314892] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 141:0, read only 64 bytes, retry [ 5.327258] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 141:0, read only 64 bytes, retry [ 5.339608] UBI warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 141:0, read only 64 bytes, retry [ 5.351968] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 141:0, read 64 bytes [ 5.362632] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 5.371152] Backtrace: [ 5.373795] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 5.382779] r6:cda3d000 r5:00000040 r4:ffffffb6 r3:00000000 [ 5.388854] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 5.397419] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 5.406258] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032fd0c>] (ubi_io_read_ec_hdr+0x4c/0x238) [ 5.415822] [<c032fcc0>] (ubi_io_read_ec_hdr+0x0/0x238) from [<c0334600>] (ubi_attach+0x148/0x149c) [ 5.425484] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 5.435145] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 5.444521] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 5.453534] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 5.463653] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 5.473304] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 5.482201] r4:00000000 r3:00000000 [ 5.486440] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 141:512, read only 512 bytes, retry [ 5.499173] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 141:512, read only 512 bytes, retry [ 5.511903] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 141:512, read only 512 bytes, retry [ 5.524630] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 141:512, read 512 bytes [ 5.535662] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.12.10-ti2013.12.01 #37 [ 5.544180] Backtrace: [ 5.546812] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 5.555803] r6:cda3d000 r5:00000200 r4:ffffffb6 r3:00000000 [ 5.561897] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 5.570452] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 5.579250] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032ff48>] (ubi_io_read_vid_hdr+0x50/0x268) [ 5.588911] [<c032fef8>] (ubi_io_read_vid_hdr+0x0/0x268) from [<c03346ec>] (ubi_attach+0x234/0x149c) [ 5.598678] [<c03344b8>] (ubi_attach+0x0/0x149c) from [<c032a0c0>] (ubi_attach_mtd_dev+0x5d0/0xbc4) [ 5.608336] [<c0329af0>] (ubi_attach_mtd_dev+0x0/0xbc4) from [<c0618e74>] (ubi_init+0x1fc/0x2c0) [ 5.617718] [<c0618c78>] (ubi_init+0x0/0x2c0) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 5.626731] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 5.636839] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 5.646495] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 5.655391] r4:00000000 r3:00000000 [ 5.849434] UBI: scanning is finished [ 5.865282] UBI: attached mtd8 (name "NAND.rootfs", size 80 MiB) to ubi0 [ 5.872524] UBI: PEB size: 131072 bytes (128 KiB), LEB size: 129024 bytes [ 5.879748] UBI: min./max. I/O unit sizes: 2048/2048, sub-page size 512 [ 5.886800] UBI: VID header offset: 512 (aligned 512), data offset: 2048 [ 5.893949] UBI: good PEBs: 640, bad PEBs: 0, corrupted PEBs: 0 [ 5.900261] UBI: user volume: 1, internal volumes: 1, max. volumes count: 128 [ 5.907853] UBI: max/mean erase counter: 3/1, WL threshold: 4096, image sequence number: 672655256 [ 5.917389] UBI: available PEBs: 0, total reserved PEBs: 640, PEBs reserved for bad PEB handling: 40 [ 5.927138] UBI: background thread "ubi_bgt0d" started, PID 693 [ 5.951325] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 132:512, read only 512 bytes, retry [ 5.964870] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 132:512, read only 512 bytes, retry [ 5.977635] UBI warning: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 132:512, read only 512 bytes, retry [ 5.990520] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 132:512, read 512 bytes [ 6.001570] CPU: 0 PID: 693 Comm: ubi_bgt0d Tainted: G W 3.12.10-ti2013.12.01 #37 [ 6.010470] Backtrace: [ 6.013146] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 6.022135] r6:cda3d000 r5:00000200 r4:ffffffb6 r3:00000000 [ 6.028225] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 6.036789] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c032f910>] (ubi_io_read+0x128/0x2ec) [ 6.045638] [<c032f7e8>] (ubi_io_read+0x0/0x2ec) from [<c032ff48>] (ubi_io_read_vid_hdr+0x50/0x268) [ 6.055299] [<c032fef8>] (ubi_io_read_vid_hdr+0x0/0x268) from [<c03322c8>] (wear_leveling_worker+0x10c/0x6b4) [ 6.065879] [<c03321bc>] (wear_leveling_worker+0x0/0x6b4) from [<c03316c8>] (do_work+0x78/0xf4) [ 6.075168] [<c0331650>] (do_work+0x0/0xf4) from [<c0333028>] (ubi_thread+0xc8/0x178) [ 6.083504] r6:00000000 r5:cdb28000 r4:cda3d000 r3:00000000 [ 6.089598] [<c0332f60>] (ubi_thread+0x0/0x178) from [<c005d89c>] (kthread+0xac/0xb8) [ 6.097982] [<c005d7f0>] (kthread+0x0/0xb8) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 6.106510] r7:00000000 r6:00000000 r5:c005d7f0 r4:cd87fddc [ 6.112652] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.12.10-ti2013.12.01 (neelam@neelam-Latitude-E5520) (gcc version 4.7.3 20130226 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.03-2013034 [ 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: Generic AM33XX (Flattened Device Tree), model: AA Home Comfort Control [ 0.000000] cma: CMA: reserved 24 MiB at 8e000000 [ 0.000000] Memory policy: ECC disabled, Data cache writeback [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 0.000000] AM335X ES2.1 (neon ) [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64512 [ 0.000000] Kernel command line: console=ttyO0,115200n8 root=ubi0:rootfs rw ubi.mtd=7,512 noinitrd rootfstype=ubifs mem=256M rootwait=1 [ 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: 226056K/260096K available (4607K kernel code, 422K rwdata, 1452K rodata, 280K init, 206K bss, 34040K 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] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc05f3004 (6061 kB) [ 0.000000] .init : 0xc05f4000 - 0xc063a2cc ( 281 kB) [ 0.000000] .data : 0xc063c000 - 0xc06a5950 ( 423 kB) [ 0.000000] .bss : 0xc06a5950 - 0xc06d94c0 ( 207 kB) [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 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: timer2 at 25000000 Hz [ 0.000000] sched_clock: 32 bits at 25MHz, resolution 40ns, wraps every 171798ms [ 0.000000] OMAP clocksource: timer1 at 25000000 Hz [ 0.000000] Console: colour dummy device 80x30 [ 0.001611] Calibrating delay loop... 66.35 BogoMIPS (lpj=331776) [ 0.078207] pid_max: default: 32768 minimum: 301 [ 0.078748] Security Framework initialized [ 0.078989] Mount-cache hash table entries: 512 [ 0.132305] CPU: Testing write buffer coherency: ok [ 0.133849] Setting up static identity map for 0xc0485fa8 - 0xc0486018 [ 0.138506] devtmpfs: initialized [ 0.149551] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.179409] ------------[ cut here ]------------ [ 0.179610] WARNING: CPU: 0 PID: 1 at arch/arm/mach-omap2/omap_hwmod.c:2574 _init+0x4c8/0x520() [ 0.179668] omap_hwmod: rtc: doesn't have mpu register target base [ 0.179713] Modules linked in: [ 0.179810] CPU: 0 PID: 1 Comm: swapper Not tainted 3.12.10-ti2013.12.01 #36 [ 0.179859] Backtrace: [ 0.180004] [<c0017870>] (dump_backtrace+0x0/0x10c) from [<c0017a0c>] (show_stack+0x18/0x1c) [ 0.180060] r6:c0600bf8 r5:00000009 r4:cd87fe30 r3:00000000 [ 0.180254] [<c00179f4>] (show_stack+0x0/0x1c) from [<c047ea08>] (dump_stack+0x20/0x28) [ 0.180386] [<c047e9e8>] (dump_stack+0x0/0x28) from [<c0044a14>] (warn_slowpath_common+0x70/0x90) [ 0.180503] [<c00449a4>] (warn_slowpath_common+0x0/0x90) from [<c0044ad8>] (warn_slowpath_fmt+0x38/0x40) [ 0.180553] r8:c0601114 r7:00000000 r6:c0600730 r5:c0648f18 r4:c066d224 [ 0.180740] [<c0044aa0>] (warn_slowpath_fmt+0x0/0x40) from [<c0600bf8>] (_init+0x4c8/0x520) [ 0.180790] r3:c0572d2c r2:c056e458 [ 0.180936] [<c0600730>] (_init+0x0/0x520) from [<c002c810>] (omap_hwmod_for_each+0x38/0x64) [ 0.181057] [<c002c7d8>] (omap_hwmod_for_each+0x0/0x64) from [<c0601140>] (__omap_hwmod_setup_all+0x2c/0x48) [ 0.181108] r7:c05f4410 r6:c06a5980 r5:00000001 r4:c0639b28 [ 0.181282] [<c0601114>] (__omap_hwmod_setup_all+0x0/0x48) from [<c00089ec>] (do_one_initcall+0xf4/0x154) [ 0.181418] [<c00088f8>] (do_one_initcall+0x0/0x154) from [<c05f4b94>] (kernel_init_freeable+0xf0/0x1bc) [ 0.181533] [<c05f4aa4>] (kernel_init_freeable+0x0/0x1bc) from [<c047a75c>] (kernel_init+0x10/0xec) [ 0.181673] [<c047a74c>] (kernel_init+0x0/0xec) from [<c00146f8>] (ret_from_fork+0x14/0x3c) [ 0.181723] r4:00000000 r3:00000000 [ 0.181959] ---[ end trace 1b75b31a2719ed1c ]--- [ 0.268574] omap_hwmod: debugss: _wait_target_disable failed [ 0.271613] pinctrl core: initialized pinctrl subsystem [ 0.276071] regulator-dummy: no parameters [ 0.289009] NET: Registered protocol family 16 [ 0.303332] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.315957] cpuidle: using governor ladder [ 0.316048] cpuidle: using governor menu [ 0.368510] platform mpu.1: FIXME: clock-name 'fck' DOES NOT exist in dt! [ 0.375038] platform 49000000.edma: FIXME: clock-name 'fck' DOES NOT exist in dt! [ 0.382244] OMAP GPIO hardware version 0.1 [ 0.440627] omap-gpmc 50000000.gpmc: could not find pctldev for node /pinmux@44e10800/nandflash_pins_default, deferring probe [ 0.440791] platform 50000000.gpmc: Driver omap-gpmc requests probe deferral [ 0.443157] platform 56000000.sgx: FIXME: clock-name 'fck' DOES NOT exist in dt! [ 0.455420] DSS not supported on this SoC [ 0.455514] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.587527] bio: create slab <bio-0> at 0 [ 0.683222] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver [ 0.696325] SCSI subsystem initialized [ 0.701961] usbcore: registered new interface driver usbfs [ 0.703185] usbcore: registered new interface driver hub [ 0.704520] usbcore: registered new device driver usb [ 0.708501] omap_i2c 44e0b000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c0_pins, deferring probe [ 0.708653] platform 44e0b000.i2c: Driver omap_i2c requests probe deferral [ 0.708821] omap_i2c 4819c000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c2_pins, deferring probe [ 0.708929] platform 4819c000.i2c: Driver omap_i2c requests probe deferral [ 0.711152] pps_core: LinuxPPS API ver. 1 registered [ 0.711222] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it> [ 0.712126] PTP clock support registered [ 0.725736] Switched to clocksource timer1 [ 0.849334] NET: Registered protocol family 2 [ 0.853185] TCP established hash table entries: 2048 (order: 2, 16384 bytes) [ 0.853550] TCP bind hash table entries: 2048 (order: 1, 8192 bytes) [ 0.853761] TCP: Hash tables configured (established 2048 bind 2048) [ 0.854179] TCP: reno registered [ 0.854268] UDP hash table entries: 256 (order: 0, 4096 bytes) [ 0.854405] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) [ 0.855610] NET: Registered protocol family 1 [ 0.857466] RPC: Registered named UNIX socket transport module. [ 0.857544] RPC: Registered udp transport module. [ 0.857589] RPC: Registered tcp transport module. [ 0.857637] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.862096] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.865316] PM: Loading am335x-pm-firmware.bin [ 1.752806] VFS: Disk quotas dquot_6.5.2 [ 1.753213] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.756629] NFS: Registering the id_resolver key type [ 1.757093] Key type id_resolver registered [ 1.757155] Key type id_legacy registered [ 1.757472] msgmni has been set to 489 [ 1.766376] NET: Registered protocol family 38 [ 1.766588] io scheduler noop registered [ 1.766645] io scheduler deadline registered [ 1.766778] io scheduler cfq registered (default) [ 1.777746] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568 [ 1.942672] Console: switching to colour frame buffer device 100x30 [ 1.988469] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.003114] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 2.822541] console [ttyO0] enabled [ 2.830859] 48022000.serial: ttyO1 at MMIO 0x48022000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 2.845916] 481a8000.serial: ttyO4 at MMIO 0x481a8000 (irq = 61, base_baud = 3000000) is a OMAP UART4 [ 2.863517] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20 [ 2.937710] brd: module loaded [ 2.975685] loop: module loaded [ 2.996967] mtdoops: mtd device (mtddev=name/number) must be supplied [ 3.014917] edma-dma-engine edma-dma-engine.0: allocated channel for 0:17 [ 3.022714] edma-dma-engine edma-dma-engine.0: allocated channel for 0:16 [ 3.032181] <<SKN>> Gain Span IRQ Registration Success : 164 [ 3.048799] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 3.056158] ehci-omap: OMAP-EHCI Host Controller driver [ 3.064691] usbcore: registered new interface driver cdc_wdm [ 3.072364] usbcore: registered new interface driver usb-storage [ 3.085658] mousedev: PS/2 mouse device common for all mice [ 3.095583] i2c /dev entries driver [ 3.108481] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 3.123387] edma-dma-engine edma-dma-engine.0: allocated channel for 0:25 [ 3.131545] edma-dma-engine edma-dma-engine.0: allocated channel for 0:24 [ 3.139327] omap_hsmmc 48060000.mmc: unable to get vmmc regulator -517 [ 3.146746] edma-dma-engine edma-dma-engine.0: freeing channel for 24 [ 3.153867] edma-dma-engine edma-dma-engine.0: freeing channel for 25 [ 3.161464] platform 48060000.mmc: Driver omap_hsmmc requests probe deferral [ 3.172243] edma-dma-engine edma-dma-engine.0: allocated channel for 0:36 [ 3.180421] omap-sham 53100000.sham: hw accel on OMAP rev 4.3 [ 3.193701] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2 [ 3.200633] edma-dma-engine edma-dma-engine.0: allocated channel for 0:5 [ 3.208224] edma-dma-engine edma-dma-engine.0: allocated channel for 0:6 [ 3.223396] usbcore: registered new interface driver usbhid [ 3.229685] usbhid: USB HID core driver [ 3.245429] oprofile: no performance counters [ 3.252815] oprofile: using timer interrupt. [ 3.259485] TCP: cubic registered [ 3.263151] Initializing XFRM netlink socket [ 3.268078] NET: Registered protocol family 17 [ 3.273140] NET: Registered protocol family 15 [ 3.278874] Key type dns_resolver registered [ 3.286614] cpu cpu0: cpu0 regulator not ready, retry [ 3.292270] platform cpufreq-cpu0.0: Driver cpufreq-cpu0 requests probe deferral [ 3.303309] ThumbEE CPU extension supported. [ 3.318315] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 3.324076] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000 [ 3.335139] ONFI param page 0 valid [ 3.339240] ONFI flash detected [ 3.342766] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xda (Micron MT29F2G08ABAEAH4), 256MiB, page size: 2048, OOB size: 64 [ 3.355336] omap2-nand: detected x8 NAND flash [ 3.360288] nand: using OMAP_ECC_BCH8_CODE_HW ECC scheme [ 3.366293] omap2-nand: using custom ecc layout [ 3.372025] 9 ofpart partitions found on MTD device omap2-nand.0 [ 3.378737] Creating 9 MTD partitions on "omap2-nand.0": [ 3.384677] 0x000000000000-0x000000020000 : "NAND.SPL" [ 3.399765] 0x000000020000-0x000000040000 : "NAND.SPL.backup1" [ 3.415203] 0x000000040000-0x000000060000 : "NAND.SPL.backup2" [ 3.430611] 0x000000060000-0x000000080000 : "NAND.SPL.backup3" [ 3.445237] 0x000000080000-0x0000000c0000 : "NAND.u-boot-spl-os" [ 3.460656] 0x0000000c0000-0x000000140000 : "NAND.u-boot" [ 3.475553] 0x000000200000-0x000000700000 : "NAND.kernel" [ 3.494951] 0x000000700000-0x000005700000 : "NAND.rootfs" [ 3.586447] 0x000005000000-0x000014600000 : "NAND.download" [ 3.592653] mtd: partition "NAND.download" extends beyond the end of device "omap2-nand.0" -- size truncated to 0xb000000 [ 3.800257] vdds_ddr: 1800 mV [ 3.810253] vdd_peripheral: 3300 mV [ 3.820652] vdd_mpu: 1100 mV [ 3.828864] LDO1: 1800 mV [ 3.836940] LDO2: 3300 mV [ 3.842566] LDO3: at 1800 mV [ 3.848562] LDO4: at 2800 mV [ 3.854853] tps65217 0-0024: TPS65217 ID 0x7 version 1.1 [ 3.867952] input: TSC2007 Touchscreen as /devices/ocp.2/44e0b000.i2c/i2c-0/0-0048/input/input0 [ 3.881866] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz [ 3.897977] sht21 2-0040: initialized [ 3.904735] rtc-pcf8563 2-0051: chip found, driver version 0.4.3 [ 3.912650] rtc-pcf8563 2-0051: low voltage detected, date/time is not reliable. [ 3.920932] rtc-pcf8563 2-0051: retrieved date/time is not valid. [ 3.929556] rtc-pcf8563 2-0051: rtc core: registered rtc-pcf8563 as rtc0 [ 3.937493] omap_i2c 4819c000.i2c: bus 2 rev0.11 at 400 kHz [ 3.946702] edma-dma-engine edma-dma-engine.0: allocated channel for 0:25 [ 3.954314] edma-dma-engine edma-dma-engine.0: allocated channel for 0:24 [ 4.011926] cpufreq_cpu0: Bootloader freq 100000000Hz no match to table, Using 300000000Hz [ 4.021176] vdd_mpu: operation not allowed [ 4.025789] vdd_mpu: operation not allowed [ 4.030290] cpufreq_cpu0: Fail to scale boot voltage up: -1 [ 4.036712] cpufreq-cpu0: probe of cpufreq-cpu0.0 failed with error -1 [ 4.051834] UBI: attaching mtd7 to ubi0 [ 4.087891] mmc0: host does not support reading read-only switch. assuming write-enable. [ 4.109130] mmc0: new high speed SDHC card at address 1234 [ 4.128837] mmcblk0: mmc0:1234 SA04G 3.63 GiB [ 4.150484] mmcblk0: p1 p2 [ 4.463982] UBI: scanning is finished [ 4.518352] UBI: volume 0 ("rootfs") re-sized from 58 to 596 LEBs [ 4.530388] UBI: attached mtd7 (name "NAND.rootfs", size 80 MiB) to ubi0 [ 4.537926] UBI: PEB size: 131072 bytes (128 KiB), LEB size: 129024 bytes [ 4.545386] UBI: min./max. I/O unit sizes: 2048/2048, sub-page size 512 [ 4.552717] UBI: VID header offset: 512 (aligned 512), data offset: 2048 [ 4.560148] UBI: good PEBs: 640, bad PEBs: 0, corrupted PEBs: 0 [ 4.566707] UBI: user volume: 1, internal volumes: 1, max. volumes count: 128 [ 4.574563] UBI: max/mean erase counter: 1/0, WL threshold: 4096, image sequence number: 348626322 [ 4.584414] UBI: available PEBs: 0, total reserved PEBs: 640, PEBs reserved for bad PEB handling: 40 [ 4.594541] UBI: background thread "ubi_bgt0d" started, PID 689 [ 4.705905] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6 [ 4.712685] davinci_mdio 4a101000.mdio: detected phy mask fffffffd [ 4.746349] libphy: 4a101000.mdio: probed [ 4.750830] davinci_mdio 4a101000.mdio: phy[1]: device 4a101000.mdio:01, driver unknown [ 4.778205] Random MACID = ee:a3:c9:5a:30:25 [ 4.797780] rtc-pcf8563 2-0051: low voltage detected, date/time is not reliable. [ 4.806094] rtc-pcf8563 2-0051: retrieved date/time is not valid. [ 4.812821] rtc-pcf8563 2-0051: hctosys: invalid date/time [ 4.906062] UBIFS: background thread "ubifs_bgt0_0" started, PID 700 [ 5.149340] UBIFS: mounted UBI device 0, volume 0, name "rootfs" [ 5.156194] UBIFS: LEB size: 129024 bytes (126 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes [ 5.166295] UBIFS: FS size: 75479040 bytes (71 MiB, 585 LEBs), journal size 9033728 bytes (8 MiB, 71 LEBs) [ 5.176950] UBIFS: reserved for root: 0 bytes (0 KiB) [ 5.182567] UBIFS: media format: w4/r0 (latest is w4/r0), UUID A9A71456-4AA8-4AAE-81F3-854F6957FFC8, small LPT model [ 5.238857] VFS: Mounted root (ubifs filesystem) on device 0:13. [ 5.257902] devtmpfs: mounted [ 5.264636] Freeing unused kernel memory: 280K (c05f4000 - c063a000) Starting logging: OK Initializing random number generator... done. Starting network... Welcome to Aprilaire 8920_HCC login: root # # # #