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DM37X eval module kernel panics

Other Parts Discussed in Thread: OMAP3530, DM3730, ADS7846, TVP5146M2

I am getting kernel panics on my DM37x eval module, running linux from the SD card. Any Ideas what is going on?

 

 Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa318034
Internal error: : 1028 [#1]
last sysfs file: /sys/devices/virtual/sdma/sdma/uevent
Modules linked in: sdmak lpm_omap3530 dsplinkk cmemk
CPU: 0    Not tainted  (2.6.32 #1)
PC is at omap_dm_timer_set_load_start+0x20/0x84
LR is at omap2_gp_timer_set_next_event+0x18/0x24
pc : [<c005037c>]    lr : [<c003edec>]    psr: 20000093
sp : c0467ec8  ip : 00000000  fp : 00000000
r10: 00000000  r9 : 00015cda  r8 : 00015cda
r7 : 1b022388  r6 : ffffc60b  r5 : 00000000  r4 : c0475674
r3 : fa318000  r2 : ffffc60b  r1 : 00000000  r0 : c0475674
Flags: nzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
Control: 10c5387d  Table: 8c968019  DAC: 00000017
Process swapper (pid: 0, stack limit = 0xc04662e8)

  • It is very difficult to comment anything with such limited information, can you please provide more details like,

     - Which kernel version you are using?

     - Any specific scenario in which this issue is observed?

     - Complete boot log of the system

     

    Thanks,

    Vaibhav

  • I am using the 2.6.32 that came with the eval board. I can just leave it sit there and after a while it panics.

    Texas Instruments X-Loader 1.46 (Mar 24 2011 - 20:21:25)
    Starting X-loader on MMC
    Reading boot sector

    216572 Bytes Read from MMC
    Starting OS Bootloader from MMC...
    Starting OS Bootloader...


    U-Boot 2009.11 (Mar 24 2011 - 20:27:06)

    AM37x/DM37x-GP ES2.1, CPU-OPP2 L3-165MHz
    OMAP3 EVM board + LPDDR/NAND
    I2C:   ready
    DRAM:  256 MB
    NAND:  512 MiB
    In:    serial
    Out:   serial
    Err:   serial
    Read back SMSC id 0x92200000
    Die ID #254200029ff80000016071640800f010
    Net:   smc911x-0
    Hit any key to stop autoboot:  0
    mmc1 is available
    reading boot.scr

    386 bytes read
    Running bootscript from mmc ...
    ## Executing script at 82000000
    smc911x: detected LAN9220 controller
    smc911x: phy initialized
    smc911x: MAC 00:50:c2:7e:97:b2
    Using smc911x-0 device
    TFTP from server 192.168.249.18; our IP address is 192.168.249.243
    Filename 'uImage'.
    Load address: 0x80200000
    Loading: #################################################################
             #################################################################
             #################################################################
             #################################################################
             ##T ###############################################################
             #################################################################
             #########################################################T ########
             ###############
    done
    Bytes transferred = 2402396 (24a85c hex)
    ## Booting kernel from Legacy Image at 80200000 ...
       Image Name:   Linux-2.6.32
       Image Type:   ARM Linux Kernel Image (uncompressed)
       Data Size:    2402332 Bytes =  2.3 MB
       Load Address: 80008000
       Entry Point:  80008000
       Verifying Checksum ... OK
       Loading Kernel Image ... OK
    OK

    Starting kernel ...

    Uncompressing Linux........................................................................................................................................................ done, booting the kernel.
    Linux version 2.6.32 (root@spare-desktop) (gcc version 4.3.3 (Sourcery G++ Lite 2009q1-203) ) #1 Fri Jun 24 11:47:58 MDT 2011
    CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7f
    CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
    Machine: OMAP3 EVM
    Memory policy: ECC disabled, Data cache writeback
    OMAP3630/DM3730 ES1.0 (l2cache iva sgx neon isp 192mhz_clk )
    SRAM: Mapped pa 0x40200000 to va 0xfe400000 size: 0x100000
    Reserving 4194304 bytes SDRAM for VRAM
    Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 46336
    Kernel command line: console=ttyS0,115200n8 root=/dev/nfs nfsroot=192.168.249.18:/srv/arm-new2 rw ip=dhcp mem=55M@0x80000000 mpurate=1000  omap_vout.vid1_static_vrfb_alloc=y omapfb.vram=0:4M mem=128M@0x88000000 omapfb.mode=dvi:1280x720@60 omapdss.def_disp=dvi rootwait vram=4M
    PID hash table entries: 1024 (order: 0, 4096 bytes)
    Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
    Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
    Memory: 55MB 128MB = 183MB total
    Memory: 176512KB available (4196K code, 373K data, 172K init, 0K highmem)
    Hierarchical RCU implementation.
    NR_IRQS:402
    Clocking rate (Crystal/Core/MPU): 26.0/400/600 MHz
    Reprogramming SDRC clock to 400000000 Hz
    GPMC revision 5.0
    IRQ: Found an INTC at 0xfa200000 (revision 4.0) with 96 interrupts
    Total of 96 interrupts on 1 active controller
    OMAP GPIO hardware version 2.5
    OMAP clockevent source: GPTIMER1 at 32768 Hz
    Console: colour dummy device 80x30
    Calibrating delay loop... 597.64 BogoMIPS (lpj=2334720)
    Mount-cache hash table entries: 512
    CPU: Testing write buffer coherency: ok
    regulator: core version 0.5
    NET: Registered protocol family 16
    Target VDD1 OPP = 4, VDD2 OPP = 2
    omap3evmdc: Driver registration complete
    OMAP DMA hardware revision 5.0
    bio: create slab <bio-0> at 0
    SCSI subsystem initialized
    usbcore: registered new interface driver usbfs
    usbcore: registered new interface driver hub
    usbcore: registered new device driver usb
    i2c_omap i2c_omap.1: bus 1 rev4.0 at 2600 kHz
    twl4030: PIH (irq 7) chaining IRQs 368..375
    twl4030: power (irq 373) chaining IRQs 376..383
    twl4030: gpio (irq 368) chaining IRQs 384..401
    regulator: VMMC1: 1850 <--> 3150 mV normal standby
    regulator: VDAC: 1800 mV normal standby
    regulator: VAUX2_4030: 2800 mV normal standby
    regulator: VPLL2: 1800 mV normal standby
    regulator: VSIM: 1800 <--> 3000 mV normal standby
    i2c_omap i2c_omap.2: bus 2 rev4.0 at 400 kHz
    i2c_omap i2c_omap.3: bus 3 rev4.0 at 400 kHz
    Switching to clocksource 32k_counter
    musb_hdrc: version 6.0, musb-dma, otg (peripheral+host), debug=0
    musb_hdrc: USB OTG mode controller at fa0ab000 using DMA, IRQ 92
    NET: Registered protocol family 2
    IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
    TCP established hash table entries: 8192 (order: 4, 65536 bytes)
    TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
    TCP: Hash tables configured (established 8192 bind 8192)
    TCP reno registered
    UDP hash table entries: 256 (order: 0, 4096 bytes)
    UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
    NET: Registered protocol family 1
    RPC: Registered udp transport module.
    RPC: Registered tcp transport module.
    RPC: Registered tcp NFSv4.1 backchannel transport module.
    omap-iommu omap-iommu.0: isp registered
    AM37x/DM37x  Linux PSP version 03.00.01.06 (OMAP3EVM)
    NetWinder Floating Point Emulator V0.97 (double precision)
    VFS: Disk quotas dquot_6.5.2
    Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
    JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
    msgmni has been set to 345
    alg: No test for stdrng (krng)
    io scheduler noop registered
    io scheduler deadline registered
    io scheduler cfq registered (default)
    OMAP DSS rev 2.0
    OMAP DISPC rev 3.0
    OMAP VENC rev 2
    OMAP DSI rev 1.0
    Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
    serial8250.0: ttyS0 at MMIO 0x4806a000 (irq = 72) is a ST16654
    console [ttyS0] enabled
    serial8250.1: ttyS1 at MMIO 0x4806c000 (irq = 73) is a ST16654
    serial8250.2: ttyS2 at MMIO 0x49020000 (irq = 74) is a ST16654
    brd: module loaded
    loop: module loaded
    omap2-nand driver initializing
    NAND device: Manufacturer ID: 0xad, Chip ID: 0xbc (Hynix NAND 512MiB 1,8V 16-bit)
    Creating 5 MTD partitions on "omap2-nand.0":
    0x000000000000-0x000000080000 : "xloader-nand"
    0x000000080000-0x000000240000 : "uboot-nand"
    0x000000240000-0x000000280000 : "params-nand"
    0x000000280000-0x000000780000 : "linux-nand"
    0x000000780000-0x000020000000 : "jffs2-nand"
    OneNAND driver initializing
    omap2-onenand omap2-onenand: Cannot request GPMC CS
    omap2-onenand: probe of omap2-onenand failed with error -16
    smsc911x: Driver version 2008-10-21.
    smsc911x-mdio: probed
    eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=ffffffff:01, irq=-1)
    net eth0: MAC Address: 00:50:c2:7e:97:b2
    usbcore: registered new interface driver cdc_ether
    usbcore: registered new interface driver dm9601
    ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
    ehci-omap ehci-omap.0: OMAP-EHCI Host Controller
    ehci-omap ehci-omap.0: new USB bus registered, assigned bus number 1
    ehci-omap ehci-omap.0: irq 77, io mem 0x48064800
    ehci-omap ehci-omap.0: USB 2.0 started, EHCI 1.00
    usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
    usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    usb usb1: Product: OMAP-EHCI Host Controller
    usb usb1: Manufacturer: Linux 2.6.32 ehci_hcd
    usb usb1: SerialNumber: ehci-omap.0
    hub 1-0:1.0: USB hub found
    hub 1-0:1.0: 3 ports detected
    Initializing USB Mass Storage driver...
    usbcore: registered new interface driver usb-storage
    USB Mass Storage support registered.
    usbcore: registered new interface driver usbtest
    g_ether gadget: using random self ethernet address
    g_ether gadget: using random host ethernet address
    usb0: MAC ae:b9:b7:bf:11:06
    usb0: HOST MAC ca:d9:1a:b9:8e:c7
    g_ether gadget: Ethernet Gadget, version: Memorial Day 2008
    g_ether gadget: g_ether ready
    musb_hdrc musb_hdrc: MUSB HDRC host driver
    musb_hdrc musb_hdrc: new USB bus registered, assigned bus number 2
    usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
    usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    usb usb2: Product: MUSB HDRC host driver
    usb usb2: Manufacturer: Linux 2.6.32 musb-hcd
    usb usb2: SerialNumber: musb_hdrc
    hub 2-0:1.0: USB hub found
    hub 2-0:1.0: 1 port detected
    mice: PS/2 mouse device common for all mice
    input: TWL4030 Keypad as /devices/platform/i2c_omap.1/i2c-1/1-004a/twl4030_keypad/input/input0
    ads7846 spi1.0: touchscreen, irq 335
    input: ADS7846 Touchscreen as /devices/platform/omap2_mcspi.1/spi1.0/input/input1
    twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0
    i2c /dev entries driver
    Linux video capture interface: v2.00
    tvp514x 3-005c: Registered to v4l2 master omap34xxcam!!
    omap-iommu omap-iommu.0: isp: version 1.1
    usbcore: registered new interface driver uvcvideo
    USB Video Class driver (v0.1.0)
    OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec
    usbcore: registered new interface driver usbhid
    usbhid: USB HID core driver
    Advanced Linux Sound Architecture Driver Version 1.0.21.
    usbcore: registered new interface driver snd-usb-audio
    No device for DAI omap-mcbsp-dai-0
    No device for DAI omap-mcbsp-dai-1
    No device for DAI omap-mcbsp-dai-2
    No device for DAI omap-mcbsp-dai-3
    No device for DAI omap-mcbsp-dai-4
    OMAP3 EVM SoC init
    asoc: twl4030 <-> omap-mcbsp-dai-0 mapping ok
    ALSA device list:
      #0: omap3evm (twl4030)
    TCP cubic registered
    NET: Registered protocol family 17
    NET: Registered protocol family 15
    Power Management for TI OMAP3.
    Compensating OPP4 for 63mV Orig nvalue:0xaaa091 New nvalue:0xaa9183
    Compensating OPP3 for 63mV Orig nvalue:0xaacfb5 New nvalue:0xaab7a0
    Compensating OPP2 for 50mV Orig nvalue:0x9a89ee New nvalue:0xaaf1d1
    Compensating OPP1 for 50mV Orig nvalue:0x99fed8 New nvalue:0x99caad
    Switched to new clocking rate (Crystal/Core/MPU): 26.0/400/1000 MHz
    IVA2 clocking rate: 800 MHz
    SmartReflex driver initialized
    VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
    twl_rtc twl_rtc: setting system clock to 2011-04-01 13:30:34 UTC (1301664634)
    tvp514x 3-005c: tvp5146m2 found at 0xb8 (OMAP I2C adapter)
    omapdss DPI error: display already enabled
    omap_vout omap_vout: 'dvi' Display already enabled
    omapdss DPI error: display already enabled
    omap_vout omap_vout: 'dvi' Display already enabled
    omap_vout omap_vout: Buffer Size = 3686400
    omap_vout omap_vout: : registered and initialized video device 1
    omap_vout omap_vout: Buffer Size = 3686400
    omap_vout omap_vout: : registered and initialized video device 2
    mmc0: new high speed SDHC card at address 49d5
    mmcblk0: mmc0:49d5 SD08G 7.42 GiB
     mmcblk0: p1 p2 p3
    net eth0: SMSC911x/921x identified at 0xd0860000, IRQ: 336
    Sending DHCP requests .
    DHCP/BOOTP: Reply not for us, op[2] xid[56342312]
    ., OK
    IP-Config: Got DHCP answer from 0.0.0.0, my address is 192.168.249.11
    IP-Config: Complete:
         device=eth0, addr=192.168.249.11, mask=255.255.255.0, gw=192.168.249.1,
         host=192.168.249.11, domain=psaudio.com, nis-domain=(none),
         bootserver=0.0.0.0, rootserver=192.168.249.18, rootpath=
    Looking up port of RPC 100003/2 on 192.168.249.18
    Looking up port of RPC 100005/1 on 192.168.249.18
    VFS: Mounted root (nfs filesystem) on device 0:12.
    Freeing init memory: 172K
    INIT: version 2.86 booting
    mount.nfs: remote share not in 'host:dir' format
    INIT: Entering runlevel: 3
    Starting the hotplug events dispatcher udevd[555]: inotify_add_watch(6, /dev/ram6, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/ram1, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/loop1, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/ram12, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/loop5, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/mmcblk0p3, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/loop3, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/ram0, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/loop6, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/ram10, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/mmcblk0p1, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/loop0, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/ram11, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/loop7, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/ram15, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/loop2, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/ram2, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/ram8, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/ram4, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/ram13, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/ram3, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/mmcblk0, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/ram9, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/mmcblk0p2, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/loop4, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/ram7, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/ram5, 10) failed: No such file or directory

    udevd[555]: inotify_add_watch(6, /dev/ram14, 10) failed: No such file or directory


    Synthesizing the initial hotplug events
    Waiting for /dev to be fully populated
    Removing stale PID file /var/run/syslogd.pid.
    Starting syslogd: [ OK ]
    Intializing sound to defaults: Found hardware: "twl4030" "" "" "" ""
    Hardware is initialized using a generic method
    [ OK ]
    Configuring network interfaces: done
    Mounting proc/fs/nfsd: [FAIL]
    Starting /usr/sbin/smartd: [FAIL]
    Starting dropbear sshd: OK
    Removing stale PID file /var/run/smbd.pid.
    Removing stale PID file /var/run/nmbd.pid.
    Starting smbd: [ OK ]
    Starting nmbd: [ OK ]
    Starting /usr/sbin/xinetd: [ OK ]
    Setting Time via ntpd: Fri Apr  1 13:30:48 2011  -0.239441 seconds
    29 Jun 12:07:11 ntpdate[709]: step time server 204.9.54.119 offset 7684575.425742 sec
    CMEMK module: built on Jun 24 2011 at 11:48:30
      Reference Linux version 2.6.32
      File /usr/local/dvsdk/linuxutils_2_26_01_02/packages/ti/sdo/linuxutils/cmem/src/module/cmemk.c
    CMEM Range Overlaps Kernel Physical - allowing overlap
    CMEM phys_start (0x83700000) overlaps kernel (0x80000000 -> 0x8b700000)
    allocated heap buffer 0xd2000000 of size 0x2200000
    heap fallback enabled - will try heap if pool buffer is not available
    cmemk initialized
    DSPLINK Module (1.65.00.02) created on Date: Jun 24 2011 Time: 11:49:11
    SDMAK module: built on Jun 24 2011 at 11:48:32
      Reference Linux version 2.6.32
      File /usr/local/dvsdk/linuxutils_2_26_01_02/packages/ti/sdo/linuxutils/sdma/src/module/sdmak.c

    PSAudio BridgeToo
    Kernel 2.6.32 for armv7l
    dm3730_evm login: root
    Password:
    No mail.
    dm3730_evm:~#
    dm3730_evm:~#
    dm3730_evm:~# Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa318034
    Internal error: : 1028 [#1]
    last sysfs file: /sys/devices/virtual/sdma/sdma/uevent
    Modules linked in: sdmak lpm_omap3530 dsplinkk cmemk
    CPU: 0    Not tainted  (2.6.32 #1)
    PC is at omap_dm_timer_set_load_start+0x20/0x84
    LR is at omap2_gp_timer_set_next_event+0x18/0x24
    pc : [<c005037c>]    lr : [<c003edec>]    psr: 20000093
    sp : c0467ed0  ip : 00000000  fp : 00000000
    r10: 00000000  r9 : 00001438  r8 : 00001438
    r7 : 00773594  r6 : ffffff07  r5 : 00000000  r4 : c0475674
    r3 : fa318000  r2 : ffffff07  r1 : 00000000  r0 : c0475674
    Flags: nzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
    Control: 10c5387d  Table: 8fa8c019  DAC: 00000017
    Process swapper (pid: 0, stack limit = 0xc04662e8)
    Stack: (0xc0467ed0 to 0xc0468000)
    7ec0:                                     0073ca62 00000000 c046bd30 c003edec
    7ee0: 0073ca62 c007c158 00773594 00001438 c0477b00 c046bd30 00036b32 c007c908
    7f00: 00036b32 00001438 00036b32 00001438 00000001 00773594 00001438 c0477b00
    7f20: c0477ff0 00001438 00000000 60000093 00001438 c007ca04 00000000 00001438
    7f40: 00000000 c0076018 00000000 00000000 00773594 00001438 00000000 00000000
    7f60: 00773594 00001438 00773594 00001438 c0477ff0 c00760c0 00000000 00000002
    7f80: 00000001 00001438 00000000 c007d57c 00000000 00000002 c002a014 0002f406
    7fa0: 0002f406 00001438 0000001f c0466000 c04a941c c002a014 c0469c18 80027f24
    7fc0: 413fc082 0000001f 00000000 c003541c c04b2438 c0008a68 c00085f4 00000000
    7fe0: 00000000 c002a018 00000000 10c53c7d c04a9518 80008034 00000000 00000000
    [<c005037c>] (omap_dm_timer_set_load_start+0x20/0x84) from [<c003edec>] (omap2_gp_timer_set_next_event+0x18/0x24)
    [<c003edec>] (omap2_gp_timer_set_next_event+0x18/0x24) from [<c007c158>] (clockevents_program_event+0x120/0x138)
    [<c007c158>] (clockevents_program_event+0x120/0x138) from [<c007c908>] (tick_dev_program_event+0x3c/0xe4)
    [<c007c908>] (tick_dev_program_event+0x3c/0xe4) from [<c007ca04>] (tick_program_event+0x1c/0x24)
    [<c007ca04>] (tick_program_event+0x1c/0x24) from [<c0076018>] (__hrtimer_start_range_ns+0x1b4/0x214)
    [<c0076018>] (__hrtimer_start_range_ns+0x1b4/0x214) from [<c00760c0>] (hrtimer_start_range_ns+0x20/0x28)
    [<c00760c0>] (hrtimer_start_range_ns+0x20/0x28) from [<c007d57c>] (tick_nohz_restart_sched_tick+0x1ac/0x218)
    [<c007d57c>] (tick_nohz_restart_sched_tick+0x1ac/0x218) from [<c003541c>] (cpu_idle+0x74/0x88)
    [<c003541c>] (cpu_idle+0x74/0x88) from [<c0008a68>] (start_kernel+0x234/0x28c)
    [<c0008a68>] (start_kernel+0x234/0x28c) from [<80008034>] (0x80008034)
    Code: e3130004 1a000000 ea000003 e5943010 (e5933034)
    Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa318034
    Internal error: : 1028 [#2]
    last sysfs file: /sys/devices/virtual/sdma/sdma/uevent
    Modules linked in: sdmak lpm_omap3530 dsplinkk cmemk
    CPU: 0    Tainted: G      D     (2.6.32 #1)
    PC is at omap_dm_timer_write_reg+0x1c/0x38
    LR is at omap2_gp_timer_interrupt+0x10/0x2c
    pc : [<c0050258>]    lr : [<c003ee08>]    psr: 00000193
    sp : c0467cf0  ip : 00000002  fp : 00000000
    r10: 00000000  r9 : 00000008  r8 : 00000000
    r7 : 00000025  r6 : 00000000  r5 : 00000000  r4 : c046bd08
    r3 : fa318000  r2 : 00000000  r1 : 00000018  r0 : c0475674
    Flags: nzcv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
    Control: 10c5387d  Table: 8fa8c019  DAC: 00000017
    Process swapper (pid: 0, stack limit = 0xc04662e8)
    Stack: (0xc0467cf0 to 0xc0468000)
    7ce0:                                     c046bd08 c0087438 c0478db0 00000025
    7d00: c0467da7 c0050380 00000000 c0088dc4 00000025 00000000 c0467da7 c0033070
    7d20: ffffffff fa200000 c0467da7 c0033a70 00000000 c04aacb8 00000080 00000080
    7d40: 00000001 c005037e c0467da7 c0050380 00000000 00000008 00000000 00000000
    7d60: c048dc48 c0467d78 c0037a00 c0060d44 60000113 ffffffff c04662e8 c0467da0
    7d80: 65467ddc 30333133 20343030 30306131 30303030 30616520 30303030 35652033
    7da0: 30333439 28203031 33393565 34333033 c0002029 fa318034 00001028 c0467df0
    7dc0: 00000000 c0467e88 fa318034 20000193 00000000 c0037b18 00000007 c0469e68
    7de0: 00001028 c00332c8 00000000 00000000 00000007 00000000 00000000 fa318034
    7e00: 00000000 00000000 00000000 fd010018 cfa60ec0 fd010018 cfa60ec0 cf8b1680
    7e20: cfbf6c94 cfbffcc0 cfaa7810 cfaa7824 c0475ed8 c0476380 c0475ed8 c0476380
    7e40: 00000001 c0476380 cf802cbc 00000000 c0476380 cf802cbc 00000000 c0475ea8
    7e60: cf820d40 c005ce5c cf820d40 cf802cbc ffffffff c0467ebc ffffff07 00773594
    7e80: 00001438 c0033a2c c0475674 00000000 ffffff07 fa318000 c0475674 00000000
    7ea0: ffffff07 00773594 00001438 00001438 00000000 00000000 00000000 c0467ed0
    7ec0: c003edec c005037c 20000093 ffffffff 0073ca62 00000000 c046bd30 c003edec
    7ee0: 0073ca62 c007c158 00773594 00001438 c0477b00 c046bd30 00036b32 c007c908
    7f00: 00036b32 00001438 00036b32 00001438 00000001 00773594 00001438 c0477b00
    7f20: c0477ff0 00001438 00000000 60000093 00001438 c007ca04 00000000 00001438
    7f40: 00000000 c0076018 00000000 00000000 00773594 00001438 00000000 00000000
    7f60: 00773594 00001438 00773594 00001438 c0477ff0 c00760c0 00000000 00000002
    7f80: 00000001 00001438 00000000 c007d57c 00000000 00000002 c002a014 0002f406
    7fa0: 0002f406 00001438 0000001f c0466000 c04a941c c002a014 c0469c18 80027f24
    7fc0: 413fc082 0000001f 00000000 c003541c c04b2438 c0008a68 c00085f4 00000000
    7fe0: 00000000 c002a018 00000000 10c53c7d c04a9518 80008034 00000000 00000000
    [<c0050258>] (omap_dm_timer_write_reg+0x1c/0x38) from [<c003ee08>] (omap2_gp_timer_interrupt+0x10/0x2c)
    [<c003ee08>] (omap2_gp_timer_interrupt+0x10/0x2c) from [<c0087438>] (handle_IRQ_event+0x34/0xf4)
    [<c0087438>] (handle_IRQ_event+0x34/0xf4) from [<c0088dc4>] (handle_level_irq+0x88/0xec)
    [<c0088dc4>] (handle_level_irq+0x88/0xec) from [<c0033070>] (asm_do_IRQ+0x70/0x90)
    [<c0033070>] (asm_do_IRQ+0x70/0x90) from [<c0033a70>] (__irq_svc+0x30/0x80)
    Exception stack(0xc0467d30 to 0xc0467d78)
    7d20:                                     00000000 c04aacb8 00000080 00000080
    7d40: 00000001 c005037e c0467da7 c0050380 00000000 00000008 00000000 00000000
    7d60: c048dc48 c0467d78 c0037a00 c0060d44 60000113 ffffffff
    [<c0033a70>] (__irq_svc+0x30/0x80) from [<c0060d44>] (oops_exit+0x0/0x10)
    [<c0060d44>] (oops_exit+0x0/0x10) from [<c0467da0>] (0xc0467da0)
    Code: 11a02821 1a000000 ea000003 e5903010 (e5933034)
    ---[ end trace 3aff38322b675f84 ]---
    Kernel panic - not syncing: Fatal exception in interrupt
    Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa320010
    Internal error: : 1028 [#3]
    last sysfs file: /sys/devices/virtual/sdma/sdma/uevent
    Modules linked in: sdmak lpm_omap3530 dsplinkk cmemk
    CPU: 0    Tainted: G      D     (2.6.32 #1)
    PC is at omap_readl+0x4/0xc
    LR is at omap34xx_32k_read+0xc/0x18
    pc : [<c004c754>]    lr : [<c0049480>]    psr: 20000193
    sp : c04679e0  ip : cf8d3f94  fp : c0467a1c
    r10: 00000000  r9 : 00000003  r8 : cf9446c0
    r7 : c0475ea8  r6 : 00000000  r5 : c04939a4  r4 : c0474d88
    r3 : c04b0b8c  r2 : 00000000  r1 : c04679fc  r0 : fa320010
    Flags: nzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
    Control: 10c5387d  Table: 8fa8c019  DAC: 00000017
    Process swapper (pid: 0, stack limit = 0xc04662e8)
    Stack: (0xc04679e0 to 0xc0468000)
    79e0: c0474d88 c0049370 00000003 c04939a4 00000000 c005e8c0 00001028 80000193
    7a00: cf8d3f88 c04939a4 00000000 00000001 c04939b0 00000000 c0467a4c c0072de8
    7a20: cf8d3f88 c005c3a4 00000000 60000193 00000000 cf9a6600 20000193 00000001
    7a40: cf9a6660 cf9a6600 c0467a64 c005c40c 00000000 60000193 ffffc000 60000193
    7a60: cf9a6770 c02065ec cf9d0b40 cf8b1480 cf9a6600 c0206840 cf9d0b40 00000000
    7a80: cf9a6600 c020a7cc 00000000 cf9d0b40 cf9a6600 c020aa2c cf046600 0000001e
    7aa0: 0000000c ffffffff cf9a66e0 0000000c cf9a6724 c021aaac c034f730 cf9a6600
    7ac0: 40000113 00000000 0000004d 00000000 00000008 00000000 00000000 c020a200
    7ae0: cf9a34c0 00000000 00000000 c0087438 c0479a30 0000004d c0467bc7 c005025c
    7b00: 00000000 c0088dc4 0000004d c0467d30 c0467bc7 c0033070 ffffffff fa200000
    7b20: c0467bc7 c0033a70 000504cb 00000000 00000ee0 c04aacb8 00066479 00066479
    7b40: c0467bc7 c005025c 00000000 00000008 00000000 00000000 00000000 c0467b70
    7b60: c03316e8 c0180b20 20000113 ffffffff c03d9ac7 c0467b8c c0467b8c 00000001
    7b80: c005025a c0037a3c c03d9ac7 c03e0a31 c0467b8c 00010000 c04662e8 00000010
    7ba0: 31ffffff 32306131 20313238 30306131 30303030 30616520 30303030 35652033
    7bc0: 30333039 28203031 33393565 34333033 c0002029 fa318034 00001028 c0467c10
    7be0: 00000000 c0467ca8 fa318034 00000193 00000000 c0037b18 00000007 c0469e68
    7c00: 00001028 c00332c8 00000000 c01c5388 00000007 00000000 00000000 fa318034
    7c20: c04ab756 c01c86d0 c049128c 000041a2 000041f0 60000193 ffffc000 c0060f64
    7c40: c04764b4 000041f0 c04764b4 c0061458 c04764b4 c0467d47 00000000 00000000
    7c60: 617473b3 6b5f7472 656e7265 78302b6c c04b8c78 0000000a c04abba3 c04b8c78
    7c80: 00000036 c01c82e0 00000035 c01c82cc ffffffff c0467cdc 00000000 00000025
    7ca0: 00000000 c0033a2c c0475674 00000018 00000000 fa318000 c046bd08 00000000
    7cc0: 00000000 00000025 00000000 00000008 00000000 00000000 00000002 c0467cf0
    7ce0: c003ee08 c0050258 00000193 ffffffff c046bd08 c0087438 c0478db0 00000025
    7d00: c0467da7 c0050380 00000000 c0088dc4 00000025 00000000 c0467da7 c0033070
    7d20: ffffffff fa200000 c0467da7 c0033a70 00000000 c04aacb8 00000080 00000080
    7d40: 00000001 c005037e c0467da7 c0050380 00000000 00000008 00000000 00000000
    7d60: c048dc48 c0467d78 c0037a00 c0060d44 60000113 ffffffff c04662e8 c0467da0
    7d80: 65467ddc 30333133 20343030 30306131 30303030 30616520 30303030 35652033
    7da0: 30333439 28203031 33393565 34333033 c0002029 fa318034 00001028 c0467df0
    7dc0: 00000000 c0467e88 fa318034 20000193 00000000 c0037b18 00000007 c0469e68
    7de0: 00001028 c00332c8 00000000 00000000 00000007 00000000 00000000 fa318034
    7e00: 00000000 00000000 00000000 fd010018 cfa60ec0 fd010018 cfa60ec0 cf8b1680
    7e20: cfbf6c94 cfbffcc0 cfaa7810 cfaa7824 c0475ed8 c0476380 c0475ed8 c0476380
    7e40: 00000001 c0476380 cf802cbc 00000000 c0476380 cf802cbc 00000000 c0475ea8
    7e60: cf820d40 c005ce5c cf820d40 cf802cbc ffffffff c0467ebc ffffff07 00773594
    7e80: 00001438 c0033a2c c0475674 00000000 ffffff07 fa318000 c0475674 00000000
    7ea0: ffffff07 00773594 00001438 00001438 00000000 00000000 00000000 c0467ed0
    7ec0: c003edec c005037c 20000093 ffffffff 0073ca62 00000000 c046bd30 c003edec
    7ee0: 0073ca62 c007c158 00773594 00001438 c0477b00 c046bd30 00036b32 c007c908
    7f00: 00036b32 00001438 00036b32 00001438 00000001 00773594 00001438 c0477b00
    7f20: c0477ff0 00001438 00000000 60000093 00001438 c007ca04 00000000 00001438
    7f40: 00000000 c0076018 00000000 00000000 00773594 00001438 00000000 00000000
    7f60: 00773594 00001438 00773594 00001438 c0477ff0 c00760c0 00000000 00000002
    7f80: 00000001 00001438 00000000 c007d57c 00000000 00000002 c002a014 0002f406
    7fa0: 0002f406 00001438 0000001f c0466000 c04a941c c002a014 c0469c18 80027f24
    7fc0: 413fc082 0000001f 00000000 c003541c c04b2438 c0008a68 c00085f4 00000000
    7fe0: 00000000 c002a018 00000000 10c53c7d c04a9518 80008034 00000000 00000000
    [<c004c754>] (omap_readl+0x4/0xc) from [<c0049480>] (omap34xx_32k_read+0xc/0x18)
    [<c0049480>] (omap34xx_32k_read+0xc/0x18) from [<c0049370>] (sched_clock+0x14/0x38)
    [<c0049370>] (sched_clock+0x14/0x38) from [<c005e8c0>] (try_to_wake_up+0x2c/0x104)
    [<c005e8c0>] (try_to_wake_up+0x2c/0x104) from [<c0072de8>] (autoremove_wake_function+0xc/0x34)
    [<c0072de8>] (autoremove_wake_function+0xc/0x34) from [<c005c3a4>] (__wake_up_common+0x30/0x74)
    [<c005c3a4>] (__wake_up_common+0x30/0x74) from [<c005c40c>] (__wake_up+0x24/0x30)
    [<c005c40c>] (__wake_up+0x24/0x30) from [<c02065ec>] (kick_khubd+0x80/0x8c)
    [<c02065ec>] (kick_khubd+0x80/0x8c) from [<c0206840>] (hub_irq+0x98/0xec)
    [<c0206840>] (hub_irq+0x98/0xec) from [<c020a7cc>] (usb_hcd_giveback_urb+0x74/0xbc)
    [<c020a7cc>] (usb_hcd_giveback_urb+0x74/0xbc) from [<c020aa2c>] (usb_hcd_poll_rh_status+0xac/0x108)
    [<c020aa2c>] (usb_hcd_poll_rh_status+0xac/0x108) from [<c021aaac>] (ehci_irq+0x190/0x1a0)
    [<c021aaac>] (ehci_irq+0x190/0x1a0) from [<c020a200>] (usb_hcd_irq+0x38/0x90)
    [<c020a200>] (usb_hcd_irq+0x38/0x90) from [<c0087438>] (handle_IRQ_event+0x34/0xf4)
    [<c0087438>] (handle_IRQ_event+0x34/0xf4) from [<c0088dc4>] (handle_level_irq+0x88/0xec)
    [<c0088dc4>] (handle_level_irq+0x88/0xec) from [<c0033070>] (asm_do_IRQ+0x70/0x90)
    [<c0033070>] (asm_do_IRQ+0x70/0x90) from [<c0033a70>] (__irq_svc+0x30/0x80)
    Exception stack(0xc0467b28 to 0xc0467b70)
    7b20:                   000504cb 00000000 00000ee0 c04aacb8 00066479 00066479
    7b40: c0467bc7 c005025c 00000000 00000008 00000000 00000000 00000000 c0467b70
    7b60: c03316e8 c0180b20 20000113 ffffffff
    [<c0033a70>] (__irq_svc+0x30/0x80) from [<c0180b20>] (__delay+0x0/0xc)
    Code: e28004b2 e1d000b0 e12fff1e e28004b2 (e5900000)
    ---[ end trace 3aff38322b675f85 ]---
    Kernel panic - not syncing: Fatal exception in interrupt

     

  • Can you try with plain PSP filesystem, without other components being used/inserted in kernel. You can either use PSP03.00.01.06 release package which has simple filesystem package http://software-dl.ti.com/dsps/dsps_public_sw/psp/LinuxPSP/OMAP_03_00/03_00_01_06/index_FDS.html OR you can build is through narcissus - http://narcissus.angstrom-distribution.org/.

     

    Thanks,

    Vaibhav

  • Hi,

    we join the discussion, 'cause we found a similar scenario.

    kernel: 2.6.32 - PREEMPT (PSP 03.00.01.06) customized for our new platform DM3730-clone

    filesystem: Arago 2009.11


    Thanks in advance

    Christian Ambrogio

     

    ---------------------------------------------------------

    Texas Instruments X-Loader 1.47 (Dec 13 2010 - 12:48:45)
    SELEX piteds 1.1 - console init
    Detected NAND Micron! ID:bc
    x16, 4GiB
    DBG - SYSBOOT=0x1
    Booting from nand . . .
    Starting OS Bootloader...


    U-Boot 2009.11-selex-1.3.2-svn657 (Feb 08 2011 - 16:02:57)

    AM37x/DM37x-GP ES1.0, CPU-OPP2 L3-165MHz
    OMAP3 EVM board + LPDDR/NAND
    I2C:   ready
    DRAM:  256 MB
    NAND:  512 MiB
    In:    serial
    Out:   serial
    Err:   serial
    Die ID #679400001bf00000015739ea0700600c
    Fpga:   ----> FPGA enabled for PIF1 !
    Initializing CS... Done
    FPGA_0 (timebase) rev.0xffff, FPGA_1 (AIE) rev.0x0002
    FPGA_0 (timebase) mapped at 0x28000000
    FPGA_1 (AIE) mapped at 0x38000000
    fpga_init: CONFIG_FPGA = 0x1
    Net:   smc911x-0
    Warning: smc911x-0 MAC addresses don't match:
    Address in SROM is         ff:ff:ff:ff:ff:ff
    Address in environment is  00:50:c2:7e:87:08

    Hit any key to stop autoboot:  0
    No MMC card found
    Booting from nand with ramdisk...

    NAND read: device 0 offset 0x280000, size 0x400000
     4194304 bytes read: OK

    NAND read: device 0 offset 0x780000, size 0x1000000
     16777216 bytes read: OK
    ## Booting kernel from Legacy Image at 82000000 ...
       Image Name:   Linux-2.6.32-rc10-slx2.0
       Image Type:   ARM Linux Kernel Image (uncompressed)
       Data Size:    2651976 Bytes =  2.5 MB
       Load Address: 80008000
       Entry Point:  80008000
       Verifying Checksum ... OK
       Loading Kernel Image ... OK
    OK

    Starting kernel ...

    Uncompressing Linux........................................................................................................................................................................ done, booting the kernel.
    Linux version 2.6.32-rc10-slx2.0 (ambrogio@gesil020) (gcc version 4.3.3 (Sourcery G++ Lite 2009q1-203) ) #103 PREEMPT Thu Jul 7 13:50:26 CEST 2011
    CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7f
    CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
    Machine: OMAP3 PITEDS
    Memory policy: ECC disabled, Data cache writeback
    Die ID #679400001bf00000015739ea0700600c

    OMAP3630/DM3730 ES1.0 (l2cache iva sgx neon isp 192mhz_clk )
    SRAM: Mapped pa 0x40200000 to va 0xfe400000 size: 0x100000
    Reserving 4194304 bytes SDRAM for VRAM
    Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 57856
    Kernel command line: mem=100M@0x80000000 mem=128M@0x88000000 console=ttyS0,115200n8 root=/dev/ram0 initrd=0x82500000,40M ramdisk_size=40960 mtdparts=omap2-nand.0:512K(X-Loader-),1792K(U-Boot-),256K(Param-),5M(Linux-),40M(RootFS-),18944K(UserFS-),7M(LogFS-),3M(Fpga-),2M(Sec),178M(Empty0-),256M(Empty1-) mpurate=600 ip=10.13.5.203:10.13.5.24:10.13.5.1:::eth0:on
    PID hash table entries: 1024 (order: 0, 4096 bytes)
    Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
    Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
    Memory: 100MB 128MB = 228MB total
    Memory: 180608KB available (4704K code, 398K data, 180K init, 0K highmem)
    Hierarchical RCU implementation.
    NR_IRQS:402
    Clocking rate (Crystal/Core/MPU): 26.0/400/600 MHz
    Reprogramming SDRC clock to 400000000 Hz
    GPMC revision 5.0
    IRQ: Found an INTC at 0xfa200000 (revision 4.0) with 96 interrupts
    Total of 96 interrupts on 1 active controller
    OMAP GPIO hardware version 2.5
    OMAP clockevent source: GPTIMER1 at 32768 Hz
    Console: colour dummy device 80x30
    Calibrating delay loop... 597.64 BogoMIPS (lpj=2334720)
    Mount-cache hash table entries: 512
    CPU: Testing write buffer coherency: ok
    regulator: core version 0.5
    NET: Registered protocol family 16
    PITEDS_FPGA: Configuration MUX for spi 2.0, 2.1 Done....
    PITEDS_GPIO: gpio_94 padconf Done....
    PITEDS_GPIO: Configuration MUX TEDS for I/O Done....
    PITEDS_FPGA: omap3piteds_init_fpga - platform_add_devices for 2 fpga address range !
    PITEDS_CAN Running: omap3piteds_mcp251x_init
    PITEDS_CAN GPIO:106 IRQ:266
    Target VDD1 OPP = 2, VDD2 OPP = 2
    OMAP DMA hardware revision 5.0
    bio: create slab <bio-0> at 0
    SCSI subsystem initialized
    usbcore: registered new interface driver usbfs
    usbcore: registered new interface driver hub
    usbcore: registered new device driver usb
    i2c_omap i2c_omap.1: bus 1 rev4.0 at 2600 kHz
    twl4030: PIH (irq 7) chaining IRQs 368..375
    twl4030: power (irq 373) chaining IRQs 376..383
    twl4030: gpio (irq 368) chaining IRQs 384..401
    regulator: VUSB1V5: 1500 mV normal standby
    regulator: VUSB1V8: 1800 mV normal standby
    regulator: VUSB3V1: 3100 mV normal standby
    regulator: VMMC1: 1850 <--> 3150 mV normal standby
    regulator: VDAC: 1800 mV normal standby
    regulator: VAUX2_4030: 1800 mV normal standby
    regulator: VPLL2: 1800 mV normal standby
    regulator: VMMC2: 1850 mV normal standby
    regulator: VSIM: 1800 <--> 3000 mV normal standby
    regulator: VAUX1: 2500 mV normal standby
    regulator: VAUX3: 1800 mV normal standby
    regulator: VAUX4: 1000 mV normal standby
    i2c_omap i2c_omap.2: bus 2 rev4.0 at 400 kHz
    i2c_omap i2c_omap.3: bus 3 rev4.0 at 400 kHz
            PITEDS_ADC - SEL_MADC_MCPC Riconfiguration
            PITEDS_ADC - CARKIT_ANA_CTRL:8
    PITEDS_WINN: Running: omap3piteds_winn_init
    PITEDS_WINN: Running: omap3piteds_winn_probe
    PITEDS_WINN: Running: winn_power_set
    twl4030_usb twl4030_usb: Initialized TWL4030 USB module
    Switching to clocksource 32k_counter
    musb_hdrc: version 6.0, musb-dma, otg (peripheral+host), debug=0
    musb_hdrc: USB OTG mode controller at fa0ab000 using DMA, IRQ 92
    NET: Registered protocol family 2
    IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
    TCP established hash table entries: 8192 (order: 4, 65536 bytes)
    TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
    TCP: Hash tables configured (established 8192 bind 8192)
    TCP reno registered
    UDP hash table entries: 256 (order: 0, 4096 bytes)
    UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
    NET: Registered protocol family 1
    RPC: Registered udp transport module.
    RPC: Registered tcp transport module.
    RPC: Registered tcp NFSv4.1 backchannel transport module.
    Trying to unpack rootfs image as initramfs...
    rootfs image is not initramfs (no cpio magic); looks like an initrd
    Freeing initrd memory: 40960K
    omap-iommu omap-iommu.0: isp registered
    AM37x/DM37x  Linux PSP version 03.00.01.06 (OMAP3EVM)
      Selex PSP version 2.0-rc10 (VS4000)
    NetWinder Floating Point Emulator V0.97 (double precision)
    VFS: Disk quotas dquot_6.5.2
    Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
    squashfs: version 4.0 (2009/01/31) Phillip Lougher
    JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
    msgmni has been set to 433
    alg: No test for stdrng (krng)
    io scheduler noop registered
    io scheduler deadline registered
    io scheduler cfq registered (default)
    OMAP DSS rev 2.0
    OMAP DISPC rev 3.0
    OMAP VENC rev 2
    OMAP DSI rev 1.0
    Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
    serial8250.0: ttyS0 at MMIO 0x4806a000 (irq = 72) is a ST16654
    console [ttyS0] enabled
    serial8250.1: ttyS1 at MMIO 0x4806c000 (irq = 73) is a ST16654
    serial8250.2: ttyS2 at MMIO 0x49020000 (irq = 74) is a ST16654
    brd: module loaded
    loop: module loaded
    at25 spi1.0: 32 KByte at25256A eeprom, pagesize 64
            PITEDS_ADC - SEL_MADC_MCPC Riconfiguration
            PITEDS_ADC - CARKIT_ANA_CTRL:0
    PITEDS_ADC - twl4030_madc initialised
    omap2-nand driver initializing
    NAND device: Manufacturer ID: 0x2c, Chip ID: 0xbc (Micron NAND 512MiB 1,8V 16-bit)
    11 cmdlinepart partitions found on MTD device omap2-nand.0
    Creating 11 MTD partitions on "omap2-nand.0":
    0x000000000000-0x000000080000 : "X-Loader-"
    0x000000080000-0x000000240000 : "U-Boot-"
    0x000000240000-0x000000280000 : "Param-"
    0x000000280000-0x000000780000 : "Linux-"
    0x000000780000-0x000002f80000 : "RootFS-"
    0x000002f80000-0x000004200000 : "UserFS-"
    0x000004200000-0x000004900000 : "LogFS-"
    0x000004900000-0x000004c00000 : "Fpga-"
    0x000004c00000-0x000004e00000 : "Sec"
    0x000004e00000-0x000010000000 : "Empty0-"
    0x000010000000-0x000020000000 : "Empty1-"
    OneNAND driver initializing
    omap2-onenand omap2-onenand: Cannot request GPMC CS
    omap2-onenand: probe of omap2-onenand failed with error -16
    tun: Universal TUN/TAP device driver, 1.6
    tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
    smsc911x: Driver version 2008-10-21.
    smsc911x-mdio: probed
    eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=ffffffff:01, irq=-1)
    net eth0: MAC Address: d6:bc:9b:f5:ab:ff
    usbcore: registered new interface driver cdc_ether
    usbcore: registered new interface driver dm9601
    ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
    ehci-omap ehci-omap.0: OMAP-EHCI Host Controller
    ehci-omap ehci-omap.0: new USB bus registered, assigned bus number 1
    ehci-omap ehci-omap.0: irq 77, io mem 0x48064800
    ehci-omap ehci-omap.0: USB 2.0 started, EHCI 1.00
    usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
    usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    usb usb1: Product: OMAP-EHCI Host Controller
    usb usb1: Manufacturer: Linux 2.6.32-rc10-slx2.0 ehci_hcd
    usb usb1: SerialNumber: ehci-omap.0
    hub 1-0:1.0: USB hub found
    hub 1-0:1.0: 3 ports detected
    Initializing USB Mass Storage driver...
    usbcore: registered new interface driver usb-storage
    USB Mass Storage support registered.
    g_ether gadget: using random self ethernet address
    g_ether gadget: using random host ethernet address
    usb0: MAC 16:73:39:f7:26:54
    usb0: HOST MAC 5a:29:82:b5:81:c3
    g_ether gadget: Ethernet Gadget, version: Memorial Day 2008
    g_ether gadget: g_ether ready
    musb_hdrc musb_hdrc: MUSB HDRC host driver
    musb_hdrc musb_hdrc: new USB bus registered, assigned bus number 2
    usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
    usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    usb usb2: Product: MUSB HDRC host driver
    usb usb2: Manufacturer: Linux 2.6.32-rc10-slx2.0 musb-hcd
    usb usb2: SerialNumber: musb_hdrc
    hub 2-0:1.0: USB hub found
    hub 2-0:1.0: 1 port detected
    input: TWL4030 Keypad as /devices/platform/i2c_omap.1/i2c-1/1-004a/twl4030_keypad/input/input0
    twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0
    twl_rtc twl_rtc: Power up reset detected.
    twl_rtc twl_rtc: Enabling TWL-RTC.
    i2c /dev entries driver
    Linux video capture interface: v2.00
    Error: Driver 'tvp514x' is already registered, aborting...
    omap-iommu omap-iommu.0: isp: version 1.1
    usbcore: registered new interface driver uvcvideo
    USB Video Class driver (v0.1.0)
    OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec
    twl4030_wdt twl4030_wdt: Failed to register misc device
    twl4030_wdt: probe of twl4030_wdt failed with error -16
    usbcore: registered new interface driver usbhid
    usbhid: USB HID core driver
    Advanced Linux Sound Architecture Driver Version 1.0.21.
    usbcore: registered new interface driver snd-usb-audio
    No device for DAI omap-mcbsp-dai-0
    No device for DAI omap-mcbsp-dai-1
    No device for DAI omap-mcbsp-dai-2
    No device for DAI omap-mcbsp-dai-3
    No device for DAI omap-mcbsp-dai-4
    OMAP3 PITEDS SoC init
    asoc: twl4030 <-> omap-mcbsp-dai-0 mapping ok
    ALSA device list:
      #0: omap3evm (twl4030)
    TCP cubic registered
    NET: Registered protocol family 17
    NET: Registered protocol family 15
    Power Management for TI OMAP3.
    PITEDS - Power_Management, omap3_pm_init --> PRM_RSTST=1
    Switched to new clocking rate (Crystal/Core/MPU): 26.0/400/600 MHz
    IVA2 clocking rate: 520 MHz
    SmartReflex driver initialized
    VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
    twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
    omapdss DPI error: display already enabled
    omap_vout omap_vout: 'lcd' Display already enabled
    omapdss DPI error: display already enabled
    omap_vout omap_vout: 'lcd' Display already enabled
    omap_vout omap_vout: Buffer Size = 3686400
    omap_vout omap_vout: : registered and initialized video device 0
    omap_vout omap_vout: Buffer Size = 3686400
    omap_vout omap_vout: : registered and initialized video device 1
    net eth0: SMSC911x/921x identified at 0xd08b2000, IRQ: 336
    IP-Config: Guessing netmask 255.0.0.0
    IP-Config: Complete:
         device=eth0, addr=10.13.5.203, mask=255.0.0.0, gw=10.13.5.1,
         host=10.13.5.203, domain=, nis-domain=(none),
         bootserver=10.13.5.24, rootserver=10.13.5.24, rootpath=
    RAMDISK: gzip image found at block 0
    VFS: Mounted root (ext2 filesystem) on device 1:0.
    Freeing init memory: 180K
    INIT: version 2.86 booting
    Please wait: booting...
    Starting udev

    root: mount: mounting rootfs on / failed: No such file or directory
    Empty flash at 0x0067dc68 ends at 0x0067e000
    Empty flash at 0x00038164 ends at 0x00038800
    Empty flash at 0x00162ab0 ends at 0x00163000
    Empty flash at 0x0068b010 ends at 0x0068b800
    Setting up IP spoofing protection: rp_filter.
    Configuring network interfaces... done.
    Fri Dec 11 12:13:00 UTC 2009
    Configuring libthread-db1
    INIT: Entering runlevel: 5
    Starting telnet daemon.
    Starting syslogd/klogd: done
    Starting thttpd.
     Starting System Configuration script Mounting debugfs (/sys/kernel/debug)
    [SUCCESS]
     Starting crond           : [SUCCESS]
     Updating system time     : Tue Jul 12 06:52:59 2011
    [SUCCESS]
     Restoring alsa target disabled !  FPGA download           
    [SUCCESS]
     Loading driver           :Loading CAN modules:can: controller area network core (rev 20090105 abi 8)
    NET: Registered protocol family 29
    can: raw protocol (rev 20090105)
    can: broadcast manager protocol (rev 20090105 t)
    CAN device driver interface
    PITEDS_CAN Running: mcp251x_setup
    mcp251x spi2.0: probed
    vcan: Virtual CAN interface driver
    .
    Current Driver Kernel from /lib/modules/2.6.32-rc10-slx2.0
    Tetra GPIO Driver 1.00 Compiled: Apr  1 2011 at 17:09:37
    Tetra FPGA Driver 2.0.0 Compiled: Mar 14 2011 at 11:58:52
    fpga_driver initialised
    DSPLINK Module (1.65.00.02) created on Date: Apr  4 2011 Time: 09:21:02
    Loading Iptables/Nat modules:nf_conntrack version 0.5.0 (3470 buckets, 13880 max)
    ip_tables: (C) 2000-2006 Netfilter Core Team
    .
    [SUCCESS]
     Loading Services         :Enabling CAN interfaces: can0@1000000,500mcp251x spi2.0: CNF: 0x00 0x92 0x02
    PITEDS_CAN - NO HW RX FILTERING !!! Are you sure ?
    .
    Creating and enabling virtual CAN interfaces: vcan0.
    [SUCCESS]

    System Configuration script complete.


     _____                    _____           _         _
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|
                  |___|                    |___|

    Arago Project http://arago-project.org vs4 ttyS0

    Arago 2009.11 vs4 ttyS0

     

    root@vs4:/etc# Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa318034
    Internal error: : 1028 [#1] PREEMPT
    last sysfs file: /sys/devices/virtual/gpio/gpio101/value
    Modules linked in: snd_aloop ipt_MASQUERADE xt_tcpudp iptable_nat ip_tables nf_nat nf_conntrack_ipv4 nf_conntr
    ack nf_defrag_ipv4 x_tables dsplinkk tetra_fpga tetra_gpio vcan mcp251x can_dev can_bcm can_raw can
    CPU: 0    Not tainted  (2.6.32-rc10-slx2.0 #103)
    PC is at omap_dm_timer_set_load_start+0x20/0x84
    LR is at omap2_gp_timer_set_next_event+0x18/0x24
    pc : [<c0052f94>]    lr : [<c00414fc>]    psr: 20000093
    sp : c04ebed0  ip : 00000000  fp : 00000000
    r10: 00000000  r9 : 000055c1  r8 : 000055c1
    r7 : 0b2d05e0  r6 : ffffffbf  r5 : 00000000  r4 : c04f9c64
    r3 : fa318000  r2 : ffffffbf  r1 : 00000000  r0 : c04f9c64
    Flags: nzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
    Control: 10c5387d  Table: 8ccd4019  DAC: 00000017
    Process swapper (pid: 0, stack limit = 0xc04ea2e8)
    Stack: (0xc04ebed0 to 0xc04ec000)
    bec0:                                     001e449b 00000000 c04efea8 c00414fc
    bee0: 001e449b c0086a80 0b2d05e0 000055c1 c04fc3b0 c04efea8 0b0ec145 c0087320
    bf00: 0b0ec145 000055c1 0b0ec145 000055c1 0b0e4a0f 0b2d05e0 00000000 c04fc3b0
    bf20: 000055c1 000055c1 00000000 60000093 000055c1 c008741c 00000000 000055c1
    bf40: 00000000 c008019c 00000000 00000000 0b2d05e0 000055c1 00000000 00000000
    bf60: 0b2d05e0 000055c1 0b2d05e0 000055c1 c04fc8a0 c0080298 00000000 00000002
    bf80: 00000001 000055c1 00000000 c0088030 00000000 00000002 c04ea000 0b0ec145
    bfa0: 0b0ec145 000055c1 80029ac0 c04ea000 c052ea5c c002c014 c04edd58 80029ac0
    bfc0: 413fc082 0000001f 00000000 c0037508 c053bab8 c0008a9c c000860c 00000000
    bfe0: 00000000 c002c018 00000000 10c53c7d c052eb70 80008034 00000000 00000000
    [<c0052f94>] (omap_dm_timer_set_load_start+0x20/0x84) from [<c00414fc>] (omap2_gp_timer_set_next_event+0x18/0x24)
    [<c00414fc>] (omap2_gp_timer_set_next_event+0x18/0x24) from [<c0086a80>] (clockevents_program_event+0x120/0x138)
    [<c0086a80>] (clockevents_program_event+0x120/0x138) from [<c0087320>] (tick_dev_program_event+0x3c/0xe4)
    [<c0087320>] (tick_dev_program_event+0x3c/0xe4) from [<c008741c>] (tick_program_event+0x1c/0x24)
    [<c008741c>] (tick_program_event+0x1c/0x24) from [<c008019c>] (__hrtimer_start_range_ns+0x1c0/0x274)
    [<c008019c>] (__hrtimer_start_range_ns+0x1c0/0x274) from [<c0080298>] (hrtimer_start_range_ns+0x20/0x28)
    [<c0080298>] (hrtimer_start_range_ns+0x20/0x28) from [<c0088030>] (tick_nohz_restart_sched_tick+0x1b4/0x220)
    [<c0088030>] (tick_nohz_restart_sched_tick+0x1b4/0x220) from [<c0037508>] (cpu_idle+0x74/0x98)
    [<c0037508>] (cpu_idle+0x74/0x98) from [<c0008a9c>] (start_kernel+0x250/0x2b0)
    [<c0008a9c>] (start_kernel+0x250/0x2b0) from [<80008034>] (0x80008034)
    Code: e3130004 1a000000 ea000003 e5943010 (e5933034)
    Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa318034
    Internal error: : 1028 [#2] PREEMPT
    last sysfs file: /sys/devices/virtual/gpio/gpio101/value
    Modules linked in: snd_aloop ipt_MASQUERADE xt_tcpudp iptable_nat ip_tables nf_nat nf_conntrack_ipv4 nf_conntr
    ack nf_defrag_ipv4 x_tables dsplinkk tetra_fpga tetra_gpio vcan mcp251x can_dev can_bcm can_raw can
    CPU: 0    Tainted: G      D     (2.6.32-rc10-slx2.0 #103)
    PC is at omap_dm_timer_write_reg+0x1c/0x38
    LR is at omap2_gp_timer_interrupt+0x10/0x2c
    pc : [<c0052e70>]    lr : [<c0041518>]    psr: 20000193
    sp : c04ebcf0  ip : 00000002  fp : 00000000
    r10: 00000000  r9 : c04ea000  r8 : 00000003
    r7 : 00000025  r6 : 00000000  r5 : 00000000  r4 : c04efe80
    r3 : fa318000  r2 : 00000000  r1 : 00000018  r0 : c04f9c64
    Flags: nzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
    Control: 10c5387d  Table: 8ccd4019  DAC: 00000017
    Process swapper (pid: 0, stack limit = 0xc04ea2e8)
    Stack: (0xc04ebcf0 to 0xc04ec000)
    bce0:                                     c04efe80 c0092fa4 c04efe80 c04fd660
    bd00: 00000025 00000004 00000003 c0094f38 00000025 00000000 c04ebda7 c0035070
    bd20: ffffffff fa200000 c04ebda7 c0035ac4 00000001 c0530340 00000080 00000080
    bd40: 00000001 c0052f96 c04ebda7 c0052f98 00000000 00000008 00000000 00000000
    bd60: 00000001 c04ebd78 c0039c20 c0039c28 60000113 ffffffff c04ea2e8 c005e6cc
    bd80: 65000001 30333133 20343030 30306131 30303030 30616520 30303030 35652033
    bda0: 30333439 28203031 33393565 34333033 c0002029 fa318034 00001028 c04ebdf0
    bdc0: 00000000 c04ebe88 fa318034 20000193 00000000 c0039d64 00000007 c04edfe0
    bde0: 00001028 c00352f4 00000000 c005eaf8 00000007 00000000 00000000 fa318034
    be00: 00000000 60000193 a0000193 00a2c2aa c04ebe3c c0062254 00000000 00a2c2aa
    be20: 00000001 c9e47ec0 00a2c2aa 00000001 c9e47ec0 00a2c2aa ccdbbd00 c02eaa7c
    be40: 00000001 000055c1 469e5e3f 00000000 46a9140f 00000000 46633aab 00000000
    be60: ffffffff 00000000 c053a220 c00842b4 ffffffff c04ebebc ffffffbf 0b2d05e0
    be80: 000055c1 c0035a6c c04f9c64 00000000 ffffffbf fa318000 c04f9c64 00000000
    bea0: ffffffbf 0b2d05e0 000055c1 000055c1 00000000 00000000 00000000 c04ebed0
    bec0: c00414fc c0052f94 20000093 ffffffff 001e449b 00000000 c04efea8 c00414fc
    bee0: 001e449b c0086a80 0b2d05e0 000055c1 c04fc3b0 c04efea8 0b0ec145 c0087320
    bf00: 0b0ec145 000055c1 0b0ec145 000055c1 0b0e4a0f 0b2d05e0 00000000 c04fc3b0
    bf20: 000055c1 000055c1 00000000 60000093 000055c1 c008741c 00000000 000055c1
    bf40: 00000000 c008019c 00000000 00000000 0b2d05e0 000055c1 00000000 00000000
    bf60: 0b2d05e0 000055c1 0b2d05e0 000055c1 c04fc8a0 c0080298 00000000 00000002
    bf80: 00000001 000055c1 00000000 c0088030 00000000 00000002 c04ea000 0b0ec145
    bfa0: 0b0ec145 000055c1 80029ac0 c04ea000 c052ea5c c002c014 c04edd58 80029ac0
    bfc0: 413fc082 0000001f 00000000 c0037508 c053bab8 c0008a9c c000860c 00000000
    bfe0: 00000000 c002c018 00000000 10c53c7d c052eb70 80008034 00000000 00000000
    [<c0052e70>] (omap_dm_timer_write_reg+0x1c/0x38) from [<c0041518>] (omap2_gp_timer_interrupt+0x10/0x2c)
    [<c0041518>] (omap2_gp_timer_interrupt+0x10/0x2c) from [<c0092fa4>] (handle_IRQ_event+0x34/0xf4)
    [<c0092fa4>] (handle_IRQ_event+0x34/0xf4) from [<c0094f38>] (handle_level_irq+0xc0/0x150)
    [<c0094f38>] (handle_level_irq+0xc0/0x150) from [<c0035070>] (asm_do_IRQ+0x70/0x90)
    [<c0035070>] (asm_do_IRQ+0x70/0x90) from [<c0035ac4>] (__irq_svc+0x44/0xa8)
    Exception stack(0xc04ebd30 to 0xc04ebd78)
    bd20:                                     00000001 c0530340 00000080 00000080
    bd40: 00000001 c0052f96 c04ebda7 c0052f98 00000000 00000008 00000000 00000000
    bd60: 00000001 c04ebd78 c0039c20 c0039c28 60000113 ffffffff
    [<c0035ac4>] (__irq_svc+0x44/0xa8) from [<c0039c28>] (die+0x214/0x2b0)
    [<c0039c28>] (die+0x214/0x2b0) from [<c0039d64>] (baddataabort+0x0/0x50)
    [<c0039d64>] (baddataabort+0x0/0x50) from [<00000000>] (0x0)
    Code: 11a02821 1a000000 ea000003 e5903010 (e5933034)
    Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa320010
    Internal error: : 1028 [#3] PREEMPT
    last sysfs file: /sys/devices/virtual/gpio/gpio101/value
    Modules linked in: snd_aloop ipt_MASQUERADE xt_tcpudp iptable_nat ip_tables nf_nat nf_conntrack_ipv4 nf_conntr
    ack nf_defrag_ipv4 x_tables dsplinkk tetra_fpga tetra_gpio vcan mcp251x can_dev can_bcm can_raw can
    CPU: 0    Tainted: G      D     (2.6.32-rc10-slx2.0 #103)
    PC is at omap_readl+0x4/0xc
    LR is at omap34xx_32k_read+0xc/0x18
    pc : [<c004f1a4>]    lr : [<c004ba28>]    psr: 60000193
    sp : c04eba40  ip : 00000000  fp : 00000000
    r10: 0055bef6  r9 : ca75300c  r8 : c053a220
    r7 : 00000e00  r6 : 228fda00  r5 : ccce0c00  r4 : c04f9378
    r3 : 00000000  r2 : ca753000  r1 : 3515dbe8  r0 : fa320010
    Flags: nZCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
    Control: 10c5387d  Table: 8ccd4019  DAC: 00000017
    Process swapper (pid: 0, stack limit = 0xc04ea2e8)
    Stack: (0xc04eba40 to 0xc04ec000)
    ba40: c04f9378 c0084104 00000000 228fda00 ccce0c00 228fda00 00000e00 228fc000
    ba60: ccda51c0 228fca00 0000038c c02f5a58 00000001 c04ebb67 c05422f8 0000000a
    ba80: c0536c5f c05422f8 00000036 c02116a8 00000035 ccce0c00 60000193 00001a00
    baa0: c05422f8 00000200 00000000 00000001 0000003c c0211d3c c051603c 00006023
    bac0: 00006059 c04f95b0 00000068 cf854180 fa056000 00010005 00000180 00000008
    bae0: 0000038c c004d610 00000001 fa05638c c04ebb30 c04f95b0 00000000 00000000
    bb00: 0000000c 00010005 c04ea000 00000000 00000000 c0092fa4 c04f95b0 c04fce90
    bb20: 0000000c 00010006 00010005 c0094f38 0000000c c04ebd30 c04ebbc7 c0035070
    bb40: ffffffff fa200000 c04ebbc7 c0035ac4 00000001 c0530340 00000080 00000080
    bb60: 00000001 c0052e72 c04ebbc7 c0052e74 00000000 00000008 00000000 00000000
    bb80: 00006059 c04ebb98 c0039c20 c0039c28 60000113 ffffffff c04ea2e8 00000010
    bba0: 31ffffff 32306131 20313238 30306131 30303030 30616520 30303030 35652033
    bbc0: 30333039 28203031 33393565 34333033 c0002029 fa318034 00001028 c04ebc10
    bbe0: 00000000 c04ebca8 fa318034 20000193 00000000 c0039d64 00000007 c04edfe0
    bc00: 00001028 c00352f4 00000000 c0211d3c 00000007 00000000 00000000 fa318034
    bc20: c04ea000 0000004e 00000054 c0080b6c c04fabe4 00004c42 00000054 c00689d8
    bc40: 00000001 c04ebd47 00000000 00000000 00000001 c04ebd47 c05422f8 0000000a
    bc60: c0535c7d c05422f8 00000036 c02116a8 00000035 c0211694 c0535c7d c020de40
    bc80: c05422f8 00000001 c05422f8 00000001 ffffffff c04ebcdc 00000000 00000025
    bca0: 00000003 c0035a6c c04f9c64 00000018 00000000 fa318000 c04efe80 00000000
    bcc0: 00000000 00000025 00000003 c04ea000 00000000 00000000 00000002 c04ebcf0
    bce0: c0041518 c0052e70 20000193 ffffffff c04efe80 c0092fa4 c04efe80 c04fd660
    bd00: 00000025 00000004 00000003 c0094f38 00000025 00000000 c04ebda7 c0035070
    bd20: ffffffff fa200000 c04ebda7 c0035ac4 00000001 c0530340 00000080 00000080
    bd40: 00000001 c0052f96 c04ebda7 c0052f98 00000000 00000008 00000000 00000000
    bd60: 00000001 c04ebd78 c0039c20 c0039c28 60000113 ffffffff c04ea2e8 c005e6cc
    bd80: 65000001 30333133 20343030 30306131 30303030 30616520 30303030 35652033
    bda0: 30333439 28203031 33393565 34333033 c0002029 fa318034 00001028 c04ebdf0
    bdc0: 00000000 c04ebe88 fa318034 20000193 00000000 c0039d64 00000007 c04edfe0
    bde0: 00001028 c00352f4 00000000 c005eaf8 00000007 00000000 00000000 fa318034
    be00: 00000000 60000193 a0000193 00a2c2aa c04ebe3c c0062254 00000000 00a2c2aa
    be20: 00000001 c9e47ec0 00a2c2aa 00000001 c9e47ec0 00a2c2aa ccdbbd00 c02eaa7c
    be40: 00000001 000055c1 469e5e3f 00000000 46a9140f 00000000 46633aab 00000000
    be60: ffffffff 00000000 c053a220 c00842b4 ffffffff c04ebebc ffffffbf 0b2d05e0
    be80: 000055c1 c0035a6c c04f9c64 00000000 ffffffbf fa318000 c04f9c64 00000000
    bea0: ffffffbf 0b2d05e0 000055c1 000055c1 00000000 00000000 00000000 c04ebed0
    bec0: c00414fc c0052f94 20000093 ffffffff 001e449b 00000000 c04efea8 c00414fc
    bee0: 001e449b c0086a80 0b2d05e0 000055c1 c04fc3b0 c04efea8 0b0ec145 c0087320
    bf00: 0b0ec145 000055c1 0b0ec145 000055c1 0b0e4a0f 0b2d05e0 00000000 c04fc3b0
    bf20: 000055c1 000055c1 00000000 60000093 000055c1 c008741c 00000000 000055c1
    bf40: 00000000 c008019c 00000000 00000000 0b2d05e0 000055c1 00000000 00000000
    bf60: 0b2d05e0 000055c1 0b2d05e0 000055c1 c04fc8a0 c0080298 00000000 00000002
    bf80: 00000001 000055c1 00000000 c0088030 00000000 00000002 c04ea000 0b0ec145
    bfa0: 0b0ec145 000055c1 80029ac0 c04ea000 c052ea5c c002c014 c04edd58 80029ac0
    bfc0: 413fc082 0000001f 00000000 c0037508 c053bab8 c0008a9c c000860c 00000000
    bfe0: 00000000 c002c018 00000000 10c53c7d c052eb70 80008034 00000000 00000000
    [<c004f1a4>] (omap_readl+0x4/0xc) from [<c004ba28>] (omap34xx_32k_read+0xc/0x18)
    [<c004ba28>] (omap34xx_32k_read+0xc/0x18) from [<c0084104>] (getnstimeofday+0x50/0xf0)
    [<c0084104>] (getnstimeofday+0x50/0xf0) from [<c02f5a58>] (snd_pcm_period_elapsed+0x420/0x50c)
    [<c02f5a58>] (snd_pcm_period_elapsed+0x420/0x50c) from [<c004d610>] (omap2_dma_irq_handler+0x260/0x2c0)
    [<c004d610>] (omap2_dma_irq_handler+0x260/0x2c0) from [<c0092fa4>] (handle_IRQ_event+0x34/0xf4)
    [<c0092fa4>] (handle_IRQ_event+0x34/0xf4) from [<c0094f38>] (handle_level_irq+0xc0/0x150)
    [<c0094f38>] (handle_level_irq+0xc0/0x150) from [<c0035070>] (asm_do_IRQ+0x70/0x90)
    [<c0035070>] (asm_do_IRQ+0x70/0x90) from [<c0035ac4>] (__irq_svc+0x44/0xa8)
    Exception stack(0xc04ebb50 to 0xc04ebb98)
    bb40:                                     00000001 c0530340 00000080 00000080
    bb60: 00000001 c0052e72 c04ebbc7 c0052e74 00000000 00000008 00000000 00000000
    bb80: 00006059 c04ebb98 c0039c20 c0039c28 60000113 ffffffff
    [<c0035ac4>] (__irq_svc+0x44/0xa8) from [<c0039c28>] (die+0x214/0x2b0)
    [<c0039c28>] (die+0x214/0x2b0) from [<c0039d64>] (baddataabort+0x0/0x50)
    [<c0039d64>] (baddataabort+0x0/0x50) from [<00000001>] (0x1)
    Code: e28004b2 e1d000b0 e12fff1e e28004b2 (e5900000)
    ---[ end trace 09805b4de46c6df4 ]---
    Kernel panic - not syncing: Fatal exception in interrupt