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Linux 3.12 running on am33xx

Hi,

I have successfully loaded all the images and running over sdcard. It is running in all the aspect.

My qt applications are running on the desktop. while i run my qt apps some times it hangs. and my total system itself going in hanging mode.

I am taking source from SDK7 of u-boot & Linux 3.12.

Is there any cause to slow my system any settings required in u-boot or linux.

Regards,

Anil

  • Hi,

    What do you mean by "hanging mode"? What is the debug console output?
  • Hi,

    My apps are hang some time, If i see the output in console it is taking more time to show the process after typing ps command.

    Totally it is very slow. Any reason. I am running SDK7(linux 3.12 with qt 4.8.4) on am335x with 1GB & 512MB DDR. If i run any qt apps after 5 - 10 minutes all my apps are running very slow.

    Please find my system configuration & demessage log

    Regards,

    Anil

    -----------------------------------------------------------------------------------------------
    MY SYSTEM CONDIFGURATION
    -----------------------------------------------------------------------------------------------
    PROCESSOR 	: 	AM3354 (1GHZ)
    DDR			: 	256MB + 256MB = 512MB
    NAND 		: 	1GB
    GPS			:	ttyUSB0 	
    GSM			:	ttyO2 	
    CAMERA		:	USB
    LCD			: 	24 BIT RGB
    WI-Fi		:	SDIO
    -----------------------------------------------------------------------------------------------
    -----------------------------------------------------------------------------------------------
    -----------------------------------------------------------------------------------------------
    
    -----------------------------------------------------------------------------------------------
    -----------------------------------------------------------------------------------------------
    root@am335x-evm:~# uname -a
    Linux am335x-evm 3.12.10-ti2013.12.01 #56 Fri Sep 25 17:51:02 IST 2015 armv7l GNU/Linux
    -----------------------------------------------------------------------------------------------
    root@am335x-evm:~# cat /proc/meminfo
    MemTotal:         508264 kB
    MemFree:          456700 kB
    Buffers:            1296 kB
    Cached:            19516 kB
    SwapCached:            0 kB
    Active:            19344 kB
    Inactive:          11816 kB
    Active(anon):      10372 kB
    Inactive(anon):      300 kB
    Active(file):       8972 kB
    Inactive(file):    11516 kB
    Unevictable:           0 kB
    Mlocked:               0 kB
    HighTotal:             0 kB
    HighFree:              0 kB
    LowTotal:         508264 kB
    LowFree:          456700 kB
    SwapTotal:             0 kB
    SwapFree:              0 kB
    Dirty:                 0 kB
    Writeback:             0 kB
    AnonPages:         10356 kB
    Mapped:             9644 kB
    Shmem:               324 kB
    Slab:              12732 kB
    SReclaimable:       7964 kB
    SUnreclaim:         4768 kB
    KernelStack:         488 kB
    PageTables:          408 kB
    NFS_Unstable:          0 kB
    Bounce:                0 kB
    WritebackTmp:          0 kB
    CommitLimit:      254132 kB
    Committed_AS:      31720 kB
    VmallocTotal:     499712 kB
    VmallocUsed:       14468 kB
    VmallocChunk:     405460 kB
    -----------------------------------------------------------------------------------------------
    Mem: 51812K used, 456452K free, 0K shrd, 1380K buff, 19532K cached
    CPU:   1% usr   2% sys   0% nic  96% idle   0% io   0% irq   0% sirq
    Load average: 0.37 2.07 2.08 1/61 6936
      PID  PPID USER     STAT   VSZ %VSZ %CPU COMMAND
     4721     1 root     S    47064   9%   1% /home/pda/app/slLauncher -qws -display
     1516     1 nobody   S     2256   0%   0% /usr/sbin/thttpd -d /srv/www -p 8080
     1340     1 root     S     2244   0%   0% {rc} /bin/sh /etc/init.d/rc S
     6912  1603 root     R     2124   0%   0% top
     5276     2 root     SW       0   0%   0% [kworker/0:2]
     4775     1 nobody   S <   4164   1%   0% gpsd /dev/ttyUSB1 -F /var/run/gpsd.soc
      906     1 root     S     2732   1%   0% /lib/udev/udevd -d
     1603     1 root     S     2660   1%   0% -sh
     1062   906 root     S     2620   1%   0% /lib/udev/udevd -d
     1063   906 root     S     2620   1%   0% /lib/udev/udevd -d
     1481     1 messageb S     2304   0%   0% /usr/bin/dbus-daemon --system
     1556     1 root     S     2232   0%   0% /usr/sbin/lighttpd -f /etc/lighttpd.co
     1497     1 root     S     2016   0%   0% /usr/sbin/dropbear -r /etc/dropbear/dr
     1509     1 root     S     1836   0%   0% /sbin/syslogd -n -O /var/log/messages
     1512     1 root     S     1836   0%   0% /sbin/klogd -n
     1500     1 root     S     1836   0%   0% /usr/sbin/telnetd
     6914  1340 root     S     1704   0%   0% sleep 10
     1604     1 root     S     1572   0%   0% /sbin/getty 38400 tty1
        1     0 root     S     1324   0%   0% init [5]
     1488     1 root     S     1176   0%   0% /usr/bin/uim -f /sys/./devices/kim.12
    -----------------------------------------------------------------------------------------------
    root@am335x-evm:~# ps
      PID USER       VSZ STAT COMMAND
        1 root      1324 S    init [5]
        2 root         0 SW   [kthreadd]
        3 root         0 SW   [ksoftirqd/0]
        5 root         0 SW<  [kworker/0:0H]
        7 root         0 SW<  [khelper]
        8 root         0 SW   [kdevtmpfs]
        9 root         0 SW   [kworker/u2:1]
       43 root         0 SW   [kworker/0:1]
      258 root         0 SW<  [writeback]
      260 root         0 SW<  [bioset]
      262 root         0 SW<  [kblockd]
      354 root         0 SW<  [ata_sff]
      364 root         0 SW   [khubd]
      474 root         0 SW<  [rpciod]
      491 root         0 SW   [kswapd0]
      492 root         0 SW   [fsnotify_mark]
      493 root         0 SW<  [nfsiod]
      494 root         0 SW<  [crypto]
      560 root         0 SW<  [OMAP UART0]
      562 root         0 SW<  [OMAP UART1]
      564 root         0 SW<  [OMAP UART2]
      715 root         0 SW   [kworker/u2:2]
      755 root         0 SW<  [deferwq]
      801 root         0 SW   [irq/86-44e0b000]
      831 root         0 SW   [irq/201-tca8418]
      837 root         0 SW   [irq/87-4802a000]
      857 root         0 SW   [irq/150-mmc1]
      871 root         0 SW   [mmcqd/1]
      876 root         0 SW<  [kworker/0:1H]
      877 root         0 SW   [kjournald]
      906 root      2732 S    /lib/udev/udevd -d
      987 root         0 SW<  [kworker/u3:0]
      989 root         0 SW<  [hci0]
      990 root         0 SW<  [hci0]
      991 root         0 SW<  [kworker/u3:1]
     1062 root      2620 S    /lib/udev/udevd -d
     1063 root      2620 S    /lib/udev/udevd -d
     1321 root         0 SW<  [cfg80211]
     1325 root         0 SW<  [wl12xx_wq]
     1327 root         0 SW   [irq/259-wl12xx]
     1338 root         0 SW<  [cryptodev_queue]
     1340 root      2244 S    {rc} /bin/sh /etc/init.d/rc S
     1349 root         0 SW<  [phy0]
     1481 messageb  2304 S    /usr/bin/dbus-daemon --system
     1488 root      1176 S    /usr/bin/uim -f /sys/./devices/kim.12
     1497 root      2016 S    /usr/sbin/dropbear -r /etc/dropbear/dropbear_rsa_hos
     1500 root      1836 S    /usr/sbin/telnetd
     1509 root      1836 S    /sbin/syslogd -n -O /var/log/messages
     1512 root      1836 S    /sbin/klogd -n
     1516 nobody    2256 S    /usr/sbin/thttpd -d /srv/www -p 8080
     1556 root      2232 S    /usr/sbin/lighttpd -f /etc/lighttpd.conf
     1579 root         0 SW   [file-storage]
     1603 root      2660 S    -sh
     1604 root      1572 S    /sbin/getty 38400 tty1
     4721 root     47064 S    /home/pda/app/slLauncher -qws -display transformed:R
     4775 nobody    4164 S <  gpsd /dev/ttyUSB1 -F /var/run/gpsd.sock
     5276 root         0 SW   [kworker/0:2]
     7028 root      1704 S    sleep 10
     7040 root      2124 R    ps
    -----------------------------------------------------------------------------------------------
    root@am335x-evm:~# df -h
    Filesystem                Size      Used Available Use% Mounted on
    /dev/root                 7.2G    735.8M      6.1G  11% /
    devtmpfs                235.8M      4.0K    235.8M   0% /dev
    tmpfs                    16.0M    312.0K     15.7M   2% /var/volatile
    tmpfs                   248.2M         0    248.2M   0% /dev/shm
    tmpfs                    16.0M         0     16.0M   0% /media/ram
    /dev/mmcblk0p1           69.5M     37.0M     32.5M  53% /var/volatile/run/media/mmcblk0p1
    -----------------------------------------------------------------------------------------------
    root@am335x-evm:~# lsmod
    Module                  Size  Used by
    g_mass_storage          1787  0
    usb_f_mass_storage     32479  2 g_mass_storage
    libcomposite           30114  2 usb_f_mass_storage,g_mass_storage
    configfs               19119  3 libcomposite,usb_f_mass_storage
    uvcvideo               66582  0
    videobuf2_vmalloc       2577  1 uvcvideo
    videobuf2_memops        1276  1 videobuf2_vmalloc
    videobuf2_core         24581  1 uvcvideo
    cryptodev              31027  0
    wl12xx                 53037  0
    wlcore                166010  1 wl12xx
    mac80211              251723  2 wl12xx,wlcore
    cfg80211              163054  2 mac80211,wlcore
    musb_dsps               6511  0
    musb_hdrc              42838  1 musb_dsps
    snd_soc_omap            2494  0
    snd_pcm_dmaengine       2997  1 snd_soc_omap
    snd_soc_davinci_mcasp     9484  2
    snd_soc_davinci         5438  1 snd_soc_davinci_mcasp
    snd_soc_tlv320aic3x    28998  1
    snd_soc_evm             7186  0
    snd_soc_core           99221  5 snd_soc_davinci_mcasp,snd_soc_omap,snd_soc_davinci,snd_soc_tlv320aic3x,snd_soc_evm
    snd_compress            7419  1 snd_soc_core
    regmap_spi              1469  1 snd_soc_core
    snd_pcm                66734  5 snd_soc_core,snd_soc_omap,snd_soc_davinci,snd_soc_evm,snd_pcm_dmaengine
    snd_page_alloc          4843  1 snd_pcm
    btwilink                3560  0
    snd_timer              16028  1 snd_pcm
    snd                    45368  4 snd_soc_core,snd_timer,snd_pcm,snd_compress
    soundcore               4767  1 snd
    wlcore_sdio             4233  0
    ti_am335x_adc           3183  0
    industrialio           32701  1 ti_am335x_adc
    bluetooth             204293  2 btwilink
    musb_am335x             1199  0
    root@am335x-evm:~#
    -----------------------------------------------------------------------------------------------
    
    

    ***************************************************************
    ***************************************************************
    Sending all processes the TERM signal...
    Error VT_WAITACTIVE failed
    : Interrupted system call
    
    U-Boot SPL 2013.10 (Sep 22 2015 - 12:25:32)
    Incorrect magic number (0xffffffff) in EEPROM
    Could not get board ID.
    Incorrect magic number (0xffffffff) in EEPROM
    Could not get board ID.
    AM335x GN22 - U-boot- SDK7
    ---------------------------------------------
    ## AM335x - U-boot - SDK7 ##
    -------------------------------------------
    Incorrect magic number (0xffffffff) in EEPROM
    Could not get board ID.
    Incorrect magic number (0xffffffff) in EEPROM
    Could not get board ID.
    nand: error: uncorrectable ECC errors
    nand: error: uncorrectable ECC errors
    The Expected Linux image was not found. Please check your NAND configuration.
    Trying to start u-boot now...
    
    
    U-Boot 2013.10 (Sep 22 2015 - 12:25:32)
    
    I2C:   ready
    DRAM:  512 MiB
    NAND:  1024 MiB
    MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
    Incorrect magic number (0xffffffff) in EEPROM
    Could not get board ID.
    Net:   Incorrect magic number (0xffffffff) in EEPROM
    Could not get board ID.
    Could not get PHY for cpsw: addr 0
    cpsw, usb_ether
    Hit any key to stop autoboot:  0
    reading zImage
    4145560 bytes read in 234 ms (16.9 MiB/s)
    Wrong Image Format for bootm command
    ERROR: can't get kernel image!
    U-Boot#
    U-Boot# run mmcboot
    mmc0 is current device
    SD/MMC found on device 0
    reading uEnv.txt
    3309 bytes read in 6 ms (538.1 KiB/s)
    Loaded environment from uEnv.txt
    Importing environment from mmc ...
    4145560 bytes read in 233 ms (17 MiB/s)
    42612 bytes read in 11 ms (3.7 MiB/s)
    Kernel image @ 0x80200000 [ 0x000000 - 0x3f4198 ]
    ## Flattened Device Tree blob at 80f80000
       Booting using the fdt blob at 0x80f80000
       Loading Device Tree to 9f31f000, end 9f32c673 ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0
    [    0.000000] Linux version 3.12.10-ti2013.12.01 (root@am335xsdk78-virtual-machine) (gcc version 4.7.3 20130226 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.03-20130313 - Linaro GCC 2013.03) ) #56 Fri Sep 25 17:51:02 IST 2015
    [    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: TI AM335x EVM
    [    0.000000] cma: CMA: reserved 24 MiB at 9d800000
    [    0.000000] Memory policy: ECC disabled, Data cache writeback
    [    0.000000] CPU: All CPU(s) started in SVC mode.
    [    0.000000] AM335X ES2.1 (sgx neon )
    [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 129280
    [    0.000000] Kernel command line: console=ttyO0,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait ip=none
    [    0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
    [    0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
    [    0.000000] Memory: 482972K/521216K available (5539K kernel code, 559K rwdata, 1880K rodata, 716K init, 225K bss, 38244K 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 : 0xe0800000 - 0xff000000   ( 488 MB)
    [    0.000000]     lowmem  : 0xc0000000 - 0xe0000000   ( 512 MB)
    [    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
    [    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
    [    0.000000]       .text : 0xc0008000 - 0xc074704c   (7421 kB)
    [    0.000000]       .init : 0xc0748000 - 0xc07fb2a0   ( 717 kB)
    [    0.000000]       .data : 0xc07fc000 - 0xc0887c18   ( 560 kB)
    [    0.000000]        .bss : 0xc0887c18 - 0xc08c0300   ( 226 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 24000000 Hz
    [    0.000000] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956ms
    [    0.000000] OMAP clocksource: timer1 at 24000000 Hz
    [    0.000000] Console: colour dummy device 80x30
    [    0.000273] Calibrating delay loop... 663.55 BogoMIPS (lpj=3317760)
    [    0.049737] pid_max: default: 32768 minimum: 301
    [    0.049827] Security Framework initialized
    [    0.049869] Mount-cache hash table entries: 512
    [    0.057361] CPU: Testing write buffer coherency: ok
    [    0.057750] Setting up static identity map for 0xc056f328 - 0xc056f398
    [    0.058525] devtmpfs: initialized
    [    0.059992] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
    [    0.120061] omap_hwmod: debugss: _wait_target_disable failed
    [    0.120702] pinctrl core: initialized pinctrl subsystem
    [    0.121448] regulator-dummy: no parameters
    [    0.123610] NET: Registered protocol family 16
    [    0.125448] DMA: preallocated 256 KiB pool for atomic coherent allocations
    [    0.127519] cpuidle: using governor ladder
    [    0.127533] cpuidle: using governor menu
    [    0.134008] platform mpu.1: FIXME: clock-name 'fck' DOES NOT exist in dt!
    [    0.134860] platform 49000000.edma: FIXME: clock-name 'fck' DOES NOT exist in dt!
    [    0.135892] OMAP GPIO hardware version 0.1
    [    0.143519] omap-gpmc 50000000.gpmc: could not find pctldev for node /pinmux@44e10800/nandflash_pins_default, deferring probe
    [    0.143547] platform 50000000.gpmc: Driver omap-gpmc requests probe deferral
    [    0.143847] platform 56000000.sgx: FIXME: clock-name 'fck' DOES NOT exist in dt!
    [    0.146987] DSS not supported on this SoC
    [    0.147004] No ATAGs?
    [    0.147013] hw-breakpoint: debug architecture 0x4 unsupported.
    [    0.165651] bio: create slab <bio-0> at 0
    [    0.176948] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver
    [    0.177724] vbat: 5000 mV
    [    0.178045] lis3_reg: no parameters
    [    0.178425] wlan-en-regulator: 1800 mV
    [    0.181069] vgaarb: loaded
    [    0.182133] SCSI subsystem initialized
    [    0.183224] usbcore: registered new interface driver usbfs
    [    0.183370] usbcore: registered new interface driver hub
    [    0.183525] usbcore: registered new device driver usb
    [    0.184465] omap_i2c 44e0b000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c0_pins, deferring probe
    [    0.184490] platform 44e0b000.i2c: Driver omap_i2c requests probe deferral
    [    0.184515] omap_i2c 4802a000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c1_pins, deferring probe
    [    0.184527] platform 4802a000.i2c: Driver omap_i2c requests probe deferral
    [    0.184744] media: Linux media interface: v0.10
    [    0.184884] Linux video capture interface: v2.00
    [    0.185086] pps_core: LinuxPPS API ver. 1 registered
    [    0.185093] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.185200] PTP clock support registered
    [    0.187261] Switched to clocksource timer1
    [    0.202120] NET: Registered protocol family 2
    [    0.202675] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
    [    0.202741] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
    [    0.202779] TCP: Hash tables configured (established 4096 bind 4096)
    [    0.202845] TCP: reno registered
    [    0.202858] UDP hash table entries: 256 (order: 0, 4096 bytes)
    [    0.202873] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
    [    0.203045] NET: Registered protocol family 1
    [    0.203389] RPC: Registered named UNIX socket transport module.
    [    0.203399] RPC: Registered udp transport module.
    [    0.203404] RPC: Registered tcp transport module.
    [    0.203410] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.204250] NetWinder Floating Point Emulator V0.97 (double precision)
    [    0.204832] PM: Loading am335x-pm-firmware.bin
    [    0.320512] VFS: Disk quotas dquot_6.5.2
    [    0.320580] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
    [    0.321113] NFS: Registering the id_resolver key type
    [    0.321191] Key type id_resolver registered
    [    0.321198] Key type id_legacy registered
    [    0.321234] jffs2: version 2.2. (NAND) (SUMMARY)  © 2001-2006 Red Hat, Inc.
    [    0.321384] msgmni has been set to 991
    [    0.322675] NET: Registered protocol family 38
    [    0.322719] io scheduler noop registered
    [    0.322725] io scheduler deadline registered
    [    0.322743] io scheduler cfq registered (default)
    [    0.324534] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
    [    0.373185] Console: switching to colour frame buffer device 100x30
    [    0.383332] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
    [    0.385769] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 88, base_baud = 3000000) is a OMAP UART0
    [    1.030867] console [ttyO0] enabled
    [    1.035272] 48022000.serial: ttyO1 at MMIO 0x48022000 (irq = 89, base_baud = 3000000) is a OMAP UART1
    [    1.045381] pinctrl-single 44e10800.pinmux: pin 44e10950.0 already requested by 44e10800.pinmux; cannot claim for 48024000.serial
    [    1.057647] pinctrl-single 44e10800.pinmux: pin-84 (48024000.serial) status -22
    [    1.065323] pinctrl-single 44e10800.pinmux: could not request pin 84 (44e10950.0) from group pinmux_uart2_pins  on device pinctrl-single
    [    1.078199] omap_uart 48024000.serial: Error applying setting, reverse things back
    [    1.086368] 48024000.serial: ttyO2 at MMIO 0x48024000 (irq = 90, base_baud = 3000000) is a OMAP UART2
    [    1.097303] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20
    [    1.112024] brd: module loaded
    [    1.119327] loop: module loaded
    [    1.123233] (stk) :sysfs entries created
    [    1.127486] (stk) : debugfs entries created
    [    1.135748] mtdoops: mtd device (mtddev=name/number) must be supplied
    [    1.145965] usbcore: registered new interface driver asix
    [    1.151856] usbcore: registered new interface driver ax88179_178a
    [    1.158410] usbcore: registered new interface driver cdc_ether
    [    1.164685] usbcore: registered new interface driver r815x
    [    1.170600] usbcore: registered new interface driver smsc95xx
    [    1.176782] usbcore: registered new interface driver net1080
    [    1.182838] usbcore: registered new interface driver cdc_subset
    [    1.189190] usbcore: registered new interface driver zaurus
    [    1.195249] usbcore: registered new interface driver cdc_ncm
    [    1.201638] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
    [    1.208515] ehci-pci: EHCI PCI platform driver
    [    1.213342] ehci-omap: OMAP-EHCI Host Controller driver
    [    1.219645] usbcore: registered new interface driver cdc_wdm
    [    1.225757] usbcore: registered new interface driver usb-storage
    [    1.232424] usbcore: registered new interface driver usbserial
    [    1.238699] usbcore: registered new interface driver cp210x
    [    1.244681] usbserial: USB Serial support registered for cp210x
    [    1.251006] usbcore: registered new interface driver pl2303
    [    1.256981] usbserial: USB Serial support registered for pl2303
    [    1.264161] mousedev: PS/2 mouse device common for all mice
    [    1.270745] input: ti-tsc as /devices/ocp.2/44e0d000.tscadc/TI-am335x-tsc/input/input0
    [    1.280855] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0
    [    1.289064] i2c /dev entries driver
    [    1.293003] Driver for 1-wire Dallas network protocol.
    [    1.300642] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
    [    1.309595] edma-dma-engine edma-dma-engine.0: allocated channel for 0:25
    [    1.316741] edma-dma-engine edma-dma-engine.0: allocated channel for 0:24
    [    1.324044] omap_hsmmc 48060000.mmc: unable to get vmmc regulator -517
    [    1.330941] edma-dma-engine edma-dma-engine.0: freeing channel for 24
    [    1.337721] edma-dma-engine edma-dma-engine.0: freeing channel for 25
    [    1.344586] platform 48060000.mmc: Driver omap_hsmmc requests probe deferral
    [    1.352224] edma-dma-engine edma-dma-engine.0: allocated channel for 0:13
    [    1.359392] edma-dma-engine edma-dma-engine.0: allocated channel for 0:12
    [    1.439962] omap_hwmod: gpio1: _wait_target_disable failed
    [    1.468324] ledtrig-cpu: registered to indicate activity on CPUs
    [    1.474935] edma-dma-engine edma-dma-engine.0: allocated channel for 0:36
    [    1.483234] omap-sham 53100000.sham: hw accel on OMAP rev 4.3
    [    1.492012] mmc0: card claims to support voltages below the defined range. These will be ignored.
    [    1.501749] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2
    [    1.507888] edma-dma-engine edma-dma-engine.0: allocated channel for 0:5
    [    1.514936] edma-dma-engine edma-dma-engine.0: allocated channel for 0:6
    [    1.523695] usbcore: registered new interface driver usbhid
    [    1.529581] usbhid: USB HID core driver
    [    1.535757] oprofile: no performance counters
    [    1.540749] oprofile: using timer interrupt.
    [    1.545527] TCP: cubic registered
    [    1.549052] Initializing XFRM netlink socket
    [    1.553562] NET: Registered protocol family 17
    [    1.558295] NET: Registered protocol family 15
    [    1.563024] 8021q: 802.1Q VLAN Support v1.8
    [    1.567572] Key type dns_resolver registered
    [    1.572672] cpu cpu0: cpu0 regulator not ready, retry
    [    1.578103] platform cpufreq-cpu0.0: Driver cpufreq-cpu0 requests probe deferral
    [    1.586429] ThumbEE CPU extension supported.
    [    1.592867] omap-gpmc 50000000.gpmc: GPMC revision 6.0
    [    1.598323] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000
    [    1.605990] ONFI param page 0 valid
    [    1.609700] ONFI flash detected
    [    1.613005] NAND device: Manufacturer ID: 0x2c, Chip ID: 0x38 (Micron MT29F8G08ABABAWP), 1024MiB, page size: 4096, OOB size: 224
    [    1.625149] omap2-nand: detected x8 NAND flash
    [    1.629818] nand: using OMAP_ECC_BCH8_CODE_HW ECC scheme
    [    1.635419] omap2-nand: using custom ecc layout
    [    1.640398] 10 ofpart partitions found on MTD device omap2-nand.0
    [    1.646795] Creating 10 MTD partitions on "omap2-nand.0":
    [    1.652499] 0x000000000000-0x000000080000 : "NAND.SPL"
    [    1.659422] 0x000000080000-0x000000100000 : "NAND.SPL.backup1"
    [    1.666161] mmc0: queuing unknown CIS tuple 0x91 (3 bytes)
    [    1.672886] 0x000000100000-0x000000180000 : "NAND.SPL.backup2"
    [    1.679922] mmc0: new SDIO card at address 0001
    [    1.687160] 0x000000180000-0x000000200000 : "NAND.SPL.backup3"
    [    1.694505] 0x000000200000-0x000000280000 : "NAND.u-boot-spl-os"
    [    1.701959] 0x000000280000-0x000000380000 : "NAND.u-boot"
    [    1.708784] 0x000000380000-0x000000400000 : "NAND.u-boot-env"
    [    1.715851] 0x000000400000-0x000000480000 : "NAND.u-boot-env.backup1"
    [    1.723734] 0x000000480000-0x000000b80000 : "NAND.kernel"
    [    1.731198] 0x000000b80000-0x000040000000 : "NAND.file-system"
    [    1.844162] tps65910 0-002d: No interrupt support, no core IRQ
    [    1.852178] vrtc: 1800 mV
    [    1.855281] vrtc: supplied by vbat
    [    1.860034] vio: at 1800 mV
    [    1.863121] vio: supplied by vbat
    [    1.867879] vdd_mpu: 912 <--> 1375 mV at 1325 mV
    [    1.872879] vdd_mpu: supplied by vbat
    [    1.877934] vdd_core: 912 <--> 1150 mV at 1137 mV
    [    1.883013] vdd_core: supplied by vbat
    [    1.887994] vdd3: 5000 mV
    [    1.891866] vdig1: at 1800 mV
    [    1.895129] vdig1: supplied by vbat
    [    1.899873] vdig2: at 1800 mV
    [    1.903134] vdig2: supplied by vbat
    [    1.907872] vpll: at 1800 mV
    [    1.911036] vpll: supplied by vbat
    [    1.915645] vdac: at 1800 mV
    [    1.918831] vdac: supplied by vbat
    [    1.923457] vaux1: at 1800 mV
    [    1.926711] vaux1: supplied by vbat
    [    1.931457] vaux2: at 3300 mV
    [    1.934717] vaux2: supplied by vbat
    [    1.939469] vaux33: at 3300 mV
    [    1.942808] vaux33: supplied by vbat
    [    1.947627] vmmc: 1800 <--> 3300 mV at 3300 mV
    [    1.952428] vmmc: supplied by vbat
    [    1.957815] GETTING--07-- : tca8418_keypad_probe
    [    1.963843] input: tca8418 as /devices/ocp.2/44e0b000.i2c/i2c-0/0-0034/input/input1
    [    1.973235] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
    [    2.001402] lis3lv02d: 16 bits lis331dlh sensor found
    [    2.097800] input: ST LIS3LV02DL Accelerometer as /devices/platform/lis3lv02d/input/input2
    [    2.107992] tsl2550 1-0039: standard operating mode
    [    2.113821] tsl2550 1-0039: support ver. 1.2 enabled
    [    2.120413] lm75 1-0048: hwmon1: sensor 'tmp275'
    [    2.126530] omap_i2c 4802a000.i2c: bus 1 rev0.11 at 100 kHz
    [    2.133264] edma-dma-engine edma-dma-engine.0: allocated channel for 0:25
    [    2.140449] edma-dma-engine edma-dma-engine.0: allocated channel for 0:24
    [    2.247288] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
    [    2.253697] davinci_mdio 4a101000.mdio: no live phy, scanning all
    [    2.260555] davinci_mdio: probe of 4a101000.mdio failed with error -5
    [    2.268161] Detected MACID = 00:18:31:e0:9a:d1
    [    2.287451] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
    [    2.296976] omap_vout:Could not register Video driver
    [    2.305687] Waiting for root device /dev/mmcblk0p2...
    [    2.321254] mmc1: new high speed SDHC card at address e624
    [    2.327756] mmcblk0: mmc1:e624 SU08G 7.40 GiB
    [    2.334190]  mmcblk0: p1 p2
    [    5.744000] kjournald starting.  Commit interval 5 seconds
    [    5.752091] EXT3-fs (mmcblk0p2): using internal journal
    [    5.759950] EXT3-fs (mmcblk0p2): recovery complete
    [    5.764982] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode
    [    5.772303] VFS: Mounted root (ext3 filesystem) on device 179:2.
    [    5.780527] devtmpfs: mounted
    [    5.784652] Freeing unused kernel memory: 716K (c0748000 - c07fb000)
    INIT: version 2.88 booting
    Starting udev
    [    6.383427] udevd[906]: starting version 182
    [    6.820760] Bluetooth: Core ver 2.16
    [    6.824621] NET: Registered protocol family 31
    [    6.829367] Bluetooth: HCI device and connection manager initialized
    [    6.934864] PM: CM3 Firmware Version = 0x186
    [    7.138725] Bluetooth: HCI socket layer initialized
    [    7.143876] Bluetooth: L2CAP socket layer initialized
    [    7.248123] Bluetooth: SCO socket layer initialized
    [    7.527944] (stc):  chnl_id list empty :4
    [    7.532080] (stk) : st_kim_start(stk) :ldisc_install = 1[    8.120888] davinci_evm sound.3:  tlv320aic3x-hifi <-> 4803c000.mcasp mapping ok
    
    [    8.647370] (stk) :ldisc installation timeout(stk) :ldisc_install = 0
    [    9.647403] (stk) : timed out waiting for ldisc to be un-installed(stk) :ldisc_install = 1[    9.952885] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [   10.598481] musb-hdrc musb-hdrc.1.auto: Enabled SW babble control
    [   10.605052] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
    [   10.697541] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 1
    [   10.739423] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
    [   10.746635] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [   10.754300] usb usb1: Product: MUSB HDRC host driver
    [   10.759531] usb usb1: Manufacturer: Linux 3.12.10-ti2013.12.01 musb-hcd
    [   10.766472] usb usb1: SerialNumber: musb-hdrc.1.auto
    
    [   10.771719] (stk) :ldisc installation timeout(stk) :ldisc_install = 0[   10.836726] hub 1-0:1.0: USB hub found
    [   10.841996] hub 1-0:1.0: 1 port detected
    [   10.848349] musb-hdrc musb-hdrc.2.auto: Enabled SW babble control
    [   10.855968] musb-hdrc musb-hdrc.2.auto: MUSB HDRC host driver
    [   10.864010] musb-hdrc musb-hdrc.2.auto: new USB bus registered, assigned bus number 2
    [   10.873618] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
    [   10.880843] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [   10.888450] usb usb2: Product: MUSB HDRC host driver
    [   10.893660] usb usb2: Manufacturer: Linux 3.12.10-ti2013.12.01 musb-hcd
    [   10.900610] usb usb2: SerialNumber: musb-hdrc.2.auto
    [   10.908203] hub 2-0:1.0: USB hub found
    [   10.912245] hub 2-0:1.0: 1 port detected
    [   11.104118] cfg80211: Calling CRDA to update world regulatory domain
    [   11.317450] usb 2-1: new high-speed USB device number 2 using musb-hdrc
    [   11.458994] usb 2-1: New USB device found, idVendor=04b4, idProduct=6572
    [   11.466063] usb 2-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
    [   11.473608] usb 2-1: Product: USB2.0 Hub
    [   11.481829] hub 2-1:1.0: USB hub found
    [   11.493720] hub 2-1:1.0: 4 ports detected
    [   11.530601] cfg80211: World regulatory domain updated:
    [   11.536093] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
    [   11.544732] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
    [   11.552870] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
    [   11.561004] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
    [   11.569140] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
    [   11.577273] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
    
    [   11.777328] (stk) : timed out waiting for ldisc to be un-installed(stk) :ldisc_install = 1[   11.893782] usb 2-1.1: new high-speed USB device number 3 using musb-hdrc
    [   11.999301] usb 2-1.1: New USB device found, idVendor=03f0, idProduct=5607
    [   12.006589] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [   12.014304] usb 2-1.1: Product: v210w
    [   12.018165] usb 2-1.1: Manufacturer: HP
    [   12.022189] usb 2-1.1: SerialNumber: 0404080000008050
    [   12.033725] usb-storage 2-1.1:1.0: USB Mass Storage device detected
    [   12.050100] scsi0 : usb-storage 2-1.1:1.0
    [   12.137686] usb 2-1.2: new full-speed USB device number 4 using musb-hdrc
    [   12.299358] cryptodev: driver 1.6 loaded.
    [   12.314329] usb 2-1.2: New USB device found, idVendor=10c4, idProduct=ea60
    [   12.321641] usb 2-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [   12.329334] usb 2-1.2: Product: CP2102 USB to UART Bridge Controller
    [   12.336002] usb 2-1.2: Manufacturer: Silicon Labs
    [   12.340949] usb 2-1.2: SerialNumber: 0001
    [   12.360635] cp210x 2-1.2:1.0: cp210x converter detected
    Starting Bootlog daemon: bootlogd: cannot allocate pseudo tty: No such file or directory
    bootlogd.
    [   12.467724] usb 2-1.2: reset full-speed USB device number 4 using musb-hdrc
    [   12.575149] usb 2-1.2: cp210x converter now attached to ttyUSB0
    [   12.634870] wlcore: loaded
    [   12.647453] wlcore: driver version:
    [   12.651230] wlcore: compilation time: Wed Jun 10 14:42:56 2015
    [   12.657722] usb 2-1.3: new full-speed USB device number 5 using musb-hdrc
    [   12.770926] usb 2-1.3: New USB device found, idVendor=10c4, idProduct=ea60
    [   12.778229] usb 2-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [   12.785901] usb 2-1.3: Product: CP2102 USB to UART Bridge Controller
    [   12.792586] usb 2-1.3: Manufacturer: Silicon Labs
    [   12.797532] usb 2-1.3: SerialNumber: 0001
    [   12.809535] cp210x 2-1.3:1.0: cp210x converter detected
    
    [   12.887475] (stk) :ldisc installation timeout(stk) :ldisc_install = 0[   12.894922] usb 2-1.3: reset full-speed USB device number 5 using musb-hdrc
    [   13.004903] usb 2-1.3: cp210x converter now attached to ttyUSB1
    [   13.268656] usb 2-1.4: new high-speed USB device number 6 using musb-hdrc
    [   13.391011] usb 2-1.4: New USB device found, idVendor=090c, idProduct=f37d
    [   13.398304] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
    [   13.405983] usb 2-1.4: Product: SMI
    [   13.409654] usb 2-1.4: Manufacturer: SMI
    ALSA: Restoring mixer settings...[   13.586295] uvcvideo: Found UVC 1.00 device SMI (090c:f37d)
    
    [   13.649646] input: SMI as /devices/ocp.2/47400000.usb/47401c00.usb/musb-hdrc.2.auto/usb2/2-1/2-1.4/2-1.4:1.0/input/input3
    [   13.674409] scsi 0:0:0:0: Direct-Access     hp       v210w            1100 PQ: 0 ANSI: 4
    [   13.699351] usbcore: registered new interface driver uvcvideo
    [   13.705407] USB Video Class driver (1.1.1)
    [   13.721512] sd 0:0:0:0: [sda] 31506432 512-byte logical blocks: (16.1 GB/15.0 GiB)
    [   13.753982] sd 0:0:0:0: [sda] Write Protect is off
    Configuring network interfaces... [   13.783099] sd 0:0:0:0: [sda] No Caching mode page found
    [   13.788765] sd 0:0:0:0: [sda] Assuming drive cache: write through
    [   13.831781] sd 0:0:0:0: [sda] No Caching mode page found
    [   13.837441] sd 0:0:0:0: [sda] Assuming drive cache: write through
    [   13.847335]  sda: sda1
    [   13.867637] sd 0:0:0:0: [sda] No Caching mode page found
    [   13.873268] sd 0:0:0:0: [sda] Assuming drive cache: write through
    [   13.879704] sd 0:0:0:0: [sda] Attached SCSI removable disk
    
    [   13.887353] (stk) : timed out waiting for ldisc to be un-installed(stk) :ldisc_install = 1[   14.199961] net eth0: initializing cpsw version 1.12 (0)
    [   14.207155] libphy: PHY 4a101000.mdio:00 not found
    [   14.212207] net eth0: phy 4a101000.mdio:00 not found on slave 0
    [   14.248530] 8021q: adding VLAN 0 to HW filter on device eth0
    udhcpc (v1.20.2) started
    Sending discover...
    [   14.478979] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    
    [   14.997446] (stk) :ldisc installation timeout(stk) :ldisc_install = 0
    [   15.997444] (stk) : timed out waiting for ldisc to be un-installed(stk) :ldisc_install = 1
    [   17.107818] (stk) :ldisc installation timeout(stk) :ldisc_install = 0Sending discover...
    
    [   18.107381] (stk) : timed out waiting for ldisc to be un-installed(stk) :ldisc_install = 1
    [   19.217467] (stk) :ldisc installation timeout(stk) :ldisc_install = 0
    [   20.217443] (stk) : timed out waiting for ldisc to be un-installed[   20.225986] Bluetooth: st_register failed -22
    Sending discover...
    No lease, failing
    done.
    Sat Jan  1 00:03:00 UTC 2000
    INIT: Entering runlevel: 5
    Starting system message bus: dbus.
    UIM SYSFS Node Found at /sys/./devices/kim.12/install
    Starting uim-sysfs daemon.
    uim:@ main
    uim:install = /sys/./devices/kim.12/install
    uim:dev_name = /sys/./devices/kim.12/dev_name
    uim:baud_rate = /sys/./devices/kim.12/baud_rate
    uim:flow_cntrl = /sys/./devices/kim.12/flow_cntrl
    uim:begin polling...
    Starting Dropbear SSH server: dropbear.
    Starting telnet daemon.
    Starting syslogd/klogd: done
    Starting thttpd.
    [   24.570085] Unhandled fault: external abort on non-linefetch (0x1018) at 0xb6f5244c
    No SGX hardware, not starting PVR
    Starting Lighttpd Web Server: lighttpd.
    2000-01-01 00:00:00: (log.c.166) server started
    /
    Starting Matrix GUI application.
    [   26.213133] Number of LUNs=8
    [   26.218841] Mass Storage Function, version: 2009/09/11
    [   26.234039] LUN: removable file: (no medium)
    [   26.239160] Number of LUNs=1
    [   26.242367] LUN: file: /dev/mmcblk0p1
    [   26.246205] Number of LUNs=1
    [   26.251798] g_mass_storage gadget: Mass Storage Gadget, version: 2009/09/11
    [   26.259195] g_mass_storage gadget: userspace failed to provide iSerialNumber
    [   26.266604] g_mass_storage gadget: g_mass_storage ready
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the followin GPLv3 packages:
            binutils-symlinks
            binutils
            gdbserver
    
    If you do not wish to distribute GPLv3 components please remove
    the above packages prior to distribution.  This can be done using
    the opkg remove command.  i.e.:
        opkg remove <package>
    Where <package> is the name printed in the list above
    
    NOTE: If the package is a dependency of another package you
          will be notified of the dependent packages.  You should
          use the --force-removal-of-dependent-packages option to
          also remove the dependent packages as well
    ***************************************************************
    ***************************************************************
    Stopping Bootlog daemon: bootlogd.
    
     _____                    _____           _         _
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|
                  |___|                    |___|
    
    Arago Project http://arago-project.org am335x-evm ttyO0
    
    Arago 2013.12 am335x-evm ttyO0
    
    am335x-evm login:

  • Some feedback from the factory team:

    Does the board have DDR3 on it? If so can you edit cpuidle33xx.c and comment out the C1 state for ddr3? So comment these lines

    101         {
    102                 .exit_latency = 130,
    103                 .target_residency = 200,
    104                 .power_usage = 497,
    105                 .flags = CPUIDLE_FLAG_TIME_VALID | AM33XX_FLAG_MPU_PLL,
    106                 .enter = am33xx_enter_idle,
    107                 .name = "C1",
    108                 .desc = "Bypass MPU PLL",
    109         },

  • Hi 

    Not using DDR3, I am using DDR2 with 256*2 =512MB RAM. For my case what should i modify,

    Regards,

    Anil

  • Hi Anil,

    Are you using TI EVM (beaglebone black, starterkit or GP EVM) or are you using a custom board? My guess is custom board.

    Anyway your pvr driver is not loaded, which meas that your SGX is not utilized.

    [   24.570085] Unhandled fault: external abort on non-linefetch (0x1018) at 0xb6f5244c

    No SGX hardware, not starting PVR

    That is the reason why QT graphics apps slow down your board.  

    This error is a consequence of a previous fail shown in your bootlog:

    platform 56000000.sgx: FIXME: clock-name 'fck' DOES NOT exist in dt!

    Have a look at the dts  & am33xx-clocks.dtsi files.

    Or when your board boots up insmod your pvr driver first and then try to run your qt apps.

    Best Regards,

    Yordan

  • Hi Yordan,

    I am using custom board with using frame buffer, i am not using pvr driver by default.

    Please find attached my system configuration with top command.

    Still i am getting very slow with qt  apps.

    Regards,

    Anil

    -----------------------------------------------------------------------------------------------
    MY SYSTEM CONDIFGURATION
    -----------------------------------------------------------------------------------------------
    PROCESSOR 	: 	AM3354 (1GHZ)
    DDR			: 	256MB + 256MB = 512MB
    NAND 		: 	1GB
    GPS			:	ttyUSB0 	
    GSM			:	ttyO2 	
    CAMERA		:	USB
    LCD			: 	24 BIT RGB
    WI-Fi		:	SDIO
    -----------------------------------------------------------------------------------------------
    -----------------------------------------------------------------------------------------------
    -----------------------------------------------------------------------------------------------
    
    -----------------------------------------------------------------------------------------------
    -----------------------------------------------------------------------------------------------
    root@am335x-evm:~# uname -a
    Linux am335x-evm 3.12.10-ti2013.12.01 #56 Fri Sep 25 17:51:02 IST 2015 armv7l GNU/Linux
    -----------------------------------------------------------------------------------------------
    root@am335x-evm:~# cat /proc/meminfo
    MemTotal:         508264 kB
    MemFree:          456700 kB
    Buffers:            1296 kB
    Cached:            19516 kB
    SwapCached:            0 kB
    Active:            19344 kB
    Inactive:          11816 kB
    Active(anon):      10372 kB
    Inactive(anon):      300 kB
    Active(file):       8972 kB
    Inactive(file):    11516 kB
    Unevictable:           0 kB
    Mlocked:               0 kB
    HighTotal:             0 kB
    HighFree:              0 kB
    LowTotal:         508264 kB
    LowFree:          456700 kB
    SwapTotal:             0 kB
    SwapFree:              0 kB
    Dirty:                 0 kB
    Writeback:             0 kB
    AnonPages:         10356 kB
    Mapped:             9644 kB
    Shmem:               324 kB
    Slab:              12732 kB
    SReclaimable:       7964 kB
    SUnreclaim:         4768 kB
    KernelStack:         488 kB
    PageTables:          408 kB
    NFS_Unstable:          0 kB
    Bounce:                0 kB
    WritebackTmp:          0 kB
    CommitLimit:      254132 kB
    Committed_AS:      31720 kB
    VmallocTotal:     499712 kB
    VmallocUsed:       14468 kB
    VmallocChunk:     405460 kB
    -----------------------------------------------------------------------------------------------
    Mem: 51812K used, 456452K free, 0K shrd, 1380K buff, 19532K cached
    CPU:   1% usr   2% sys   0% nic  96% idle   0% io   0% irq   0% sirq
    Load average: 0.37 2.07 2.08 1/61 6936
      PID  PPID USER     STAT   VSZ %VSZ %CPU COMMAND
     4721     1 root     S    47064   9%   1% /home/pda/app/slLauncher -qws -display
     1516     1 nobody   S     2256   0%   0% /usr/sbin/thttpd -d /srv/www -p 8080
     1340     1 root     S     2244   0%   0% {rc} /bin/sh /etc/init.d/rc S
     6912  1603 root     R     2124   0%   0% top
     5276     2 root     SW       0   0%   0% [kworker/0:2]
     4775     1 nobody   S <   4164   1%   0% gpsd /dev/ttyUSB1 -F /var/run/gpsd.soc
      906     1 root     S     2732   1%   0% /lib/udev/udevd -d
     1603     1 root     S     2660   1%   0% -sh
     1062   906 root     S     2620   1%   0% /lib/udev/udevd -d
     1063   906 root     S     2620   1%   0% /lib/udev/udevd -d
     1481     1 messageb S     2304   0%   0% /usr/bin/dbus-daemon --system
     1556     1 root     S     2232   0%   0% /usr/sbin/lighttpd -f /etc/lighttpd.co
     1497     1 root     S     2016   0%   0% /usr/sbin/dropbear -r /etc/dropbear/dr
     1509     1 root     S     1836   0%   0% /sbin/syslogd -n -O /var/log/messages
     1512     1 root     S     1836   0%   0% /sbin/klogd -n
     1500     1 root     S     1836   0%   0% /usr/sbin/telnetd
     6914  1340 root     S     1704   0%   0% sleep 10
     1604     1 root     S     1572   0%   0% /sbin/getty 38400 tty1
        1     0 root     S     1324   0%   0% init [5]
     1488     1 root     S     1176   0%   0% /usr/bin/uim -f /sys/./devices/kim.12
    -----------------------------------------------------------------------------------------------
    root@am335x-evm:~# ps
      PID USER       VSZ STAT COMMAND
        1 root      1324 S    init [5]
        2 root         0 SW   [kthreadd]
        3 root         0 SW   [ksoftirqd/0]
        5 root         0 SW<  [kworker/0:0H]
        7 root         0 SW<  [khelper]
        8 root         0 SW   [kdevtmpfs]
        9 root         0 SW   [kworker/u2:1]
       43 root         0 SW   [kworker/0:1]
      258 root         0 SW<  [writeback]
      260 root         0 SW<  [bioset]
      262 root         0 SW<  [kblockd]
      354 root         0 SW<  [ata_sff]
      364 root         0 SW   [khubd]
      474 root         0 SW<  [rpciod]
      491 root         0 SW   [kswapd0]
      492 root         0 SW   [fsnotify_mark]
      493 root         0 SW<  [nfsiod]
      494 root         0 SW<  [crypto]
      560 root         0 SW<  [OMAP UART0]
      562 root         0 SW<  [OMAP UART1]
      564 root         0 SW<  [OMAP UART2]
      715 root         0 SW   [kworker/u2:2]
      755 root         0 SW<  [deferwq]
      801 root         0 SW   [irq/86-44e0b000]
      831 root         0 SW   [irq/201-tca8418]
      837 root         0 SW   [irq/87-4802a000]
      857 root         0 SW   [irq/150-mmc1]
      871 root         0 SW   [mmcqd/1]
      876 root         0 SW<  [kworker/0:1H]
      877 root         0 SW   [kjournald]
      906 root      2732 S    /lib/udev/udevd -d
      987 root         0 SW<  [kworker/u3:0]
      989 root         0 SW<  [hci0]
      990 root         0 SW<  [hci0]
      991 root         0 SW<  [kworker/u3:1]
     1062 root      2620 S    /lib/udev/udevd -d
     1063 root      2620 S    /lib/udev/udevd -d
     1321 root         0 SW<  [cfg80211]
     1325 root         0 SW<  [wl12xx_wq]
     1327 root         0 SW   [irq/259-wl12xx]
     1338 root         0 SW<  [cryptodev_queue]
     1340 root      2244 S    {rc} /bin/sh /etc/init.d/rc S
     1349 root         0 SW<  [phy0]
     1481 messageb  2304 S    /usr/bin/dbus-daemon --system
     1488 root      1176 S    /usr/bin/uim -f /sys/./devices/kim.12
     1497 root      2016 S    /usr/sbin/dropbear -r /etc/dropbear/dropbear_rsa_hos
     1500 root      1836 S    /usr/sbin/telnetd
     1509 root      1836 S    /sbin/syslogd -n -O /var/log/messages
     1512 root      1836 S    /sbin/klogd -n
     1516 nobody    2256 S    /usr/sbin/thttpd -d /srv/www -p 8080
     1556 root      2232 S    /usr/sbin/lighttpd -f /etc/lighttpd.conf
     1579 root         0 SW   [file-storage]
     1603 root      2660 S    -sh
     1604 root      1572 S    /sbin/getty 38400 tty1
     4721 root     47064 S    /home/pda/app/slLauncher -qws -display transformed:R
     4775 nobody    4164 S <  gpsd /dev/ttyUSB1 -F /var/run/gpsd.sock
     5276 root         0 SW   [kworker/0:2]
     7028 root      1704 S    sleep 10
     7040 root      2124 R    ps
    -----------------------------------------------------------------------------------------------
    root@am335x-evm:~# df -h
    Filesystem                Size      Used Available Use% Mounted on
    /dev/root                 7.2G    735.8M      6.1G  11% /
    devtmpfs                235.8M      4.0K    235.8M   0% /dev
    tmpfs                    16.0M    312.0K     15.7M   2% /var/volatile
    tmpfs                   248.2M         0    248.2M   0% /dev/shm
    tmpfs                    16.0M         0     16.0M   0% /media/ram
    /dev/mmcblk0p1           69.5M     37.0M     32.5M  53% /var/volatile/run/media/mmcblk0p1
    -----------------------------------------------------------------------------------------------
    root@am335x-evm:~# lsmod
    Module                  Size  Used by
    g_mass_storage          1787  0
    usb_f_mass_storage     32479  2 g_mass_storage
    libcomposite           30114  2 usb_f_mass_storage,g_mass_storage
    configfs               19119  3 libcomposite,usb_f_mass_storage
    uvcvideo               66582  0
    videobuf2_vmalloc       2577  1 uvcvideo
    videobuf2_memops        1276  1 videobuf2_vmalloc
    videobuf2_core         24581  1 uvcvideo
    cryptodev              31027  0
    wl12xx                 53037  0
    wlcore                166010  1 wl12xx
    mac80211              251723  2 wl12xx,wlcore
    cfg80211              163054  2 mac80211,wlcore
    musb_dsps               6511  0
    musb_hdrc              42838  1 musb_dsps
    snd_soc_omap            2494  0
    snd_pcm_dmaengine       2997  1 snd_soc_omap
    snd_soc_davinci_mcasp     9484  2
    snd_soc_davinci         5438  1 snd_soc_davinci_mcasp
    snd_soc_tlv320aic3x    28998  1
    snd_soc_evm             7186  0
    snd_soc_core           99221  5 snd_soc_davinci_mcasp,snd_soc_omap,snd_soc_davinci,snd_soc_tlv320aic3x,snd_soc_evm
    snd_compress            7419  1 snd_soc_core
    regmap_spi              1469  1 snd_soc_core
    snd_pcm                66734  5 snd_soc_core,snd_soc_omap,snd_soc_davinci,snd_soc_evm,snd_pcm_dmaengine
    snd_page_alloc          4843  1 snd_pcm
    btwilink                3560  0
    snd_timer              16028  1 snd_pcm
    snd                    45368  4 snd_soc_core,snd_timer,snd_pcm,snd_compress
    soundcore               4767  1 snd
    wlcore_sdio             4233  0
    ti_am335x_adc           3183  0
    industrialio           32701  1 ti_am335x_adc
    bluetooth             204293  2 btwilink
    musb_am335x             1199  0
    root@am335x-evm:~#
    -----------------------------------------------------------------------------------------------
    
    

    ***************************************************************
    ***************************************************************
    Sending all processes the TERM signal...
    Error VT_WAITACTIVE failed
    : Interrupted system call
    
    U-Boot SPL 2013.10 (Sep 22 2015 - 12:25:32)
    Incorrect magic number (0xffffffff) in EEPROM
    Could not get board ID.
    Incorrect magic number (0xffffffff) in EEPROM
    Could not get board ID.
    AM335x GN22 - U-boot- SDK7
    ---------------------------------------------
    ## AM335x - U-boot - SDK7 ##
    -------------------------------------------
    Incorrect magic number (0xffffffff) in EEPROM
    Could not get board ID.
    Incorrect magic number (0xffffffff) in EEPROM
    Could not get board ID.
    nand: error: uncorrectable ECC errors
    nand: error: uncorrectable ECC errors
    The Expected Linux image was not found. Please check your NAND configuration.
    Trying to start u-boot now...
    
    
    U-Boot 2013.10 (Sep 22 2015 - 12:25:32)
    
    I2C:   ready
    DRAM:  512 MiB
    NAND:  1024 MiB
    MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
    Incorrect magic number (0xffffffff) in EEPROM
    Could not get board ID.
    Net:   Incorrect magic number (0xffffffff) in EEPROM
    Could not get board ID.
    Could not get PHY for cpsw: addr 0
    cpsw, usb_ether
    Hit any key to stop autoboot:  0
    reading zImage
    4145560 bytes read in 234 ms (16.9 MiB/s)
    Wrong Image Format for bootm command
    ERROR: can't get kernel image!
    U-Boot#
    U-Boot# run mmcboot
    mmc0 is current device
    SD/MMC found on device 0
    reading uEnv.txt
    3309 bytes read in 6 ms (538.1 KiB/s)
    Loaded environment from uEnv.txt
    Importing environment from mmc ...
    4145560 bytes read in 233 ms (17 MiB/s)
    42612 bytes read in 11 ms (3.7 MiB/s)
    Kernel image @ 0x80200000 [ 0x000000 - 0x3f4198 ]
    ## Flattened Device Tree blob at 80f80000
       Booting using the fdt blob at 0x80f80000
       Loading Device Tree to 9f31f000, end 9f32c673 ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0
    [    0.000000] Linux version 3.12.10-ti2013.12.01 (root@am335xsdk78-virtual-machine) (gcc version 4.7.3 20130226 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.03-20130313 - Linaro GCC 2013.03) ) #56 Fri Sep 25 17:51:02 IST 2015
    [    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: TI AM335x EVM
    [    0.000000] cma: CMA: reserved 24 MiB at 9d800000
    [    0.000000] Memory policy: ECC disabled, Data cache writeback
    [    0.000000] CPU: All CPU(s) started in SVC mode.
    [    0.000000] AM335X ES2.1 (sgx neon )
    [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 129280
    [    0.000000] Kernel command line: console=ttyO0,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait ip=none
    [    0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
    [    0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
    [    0.000000] Memory: 482972K/521216K available (5539K kernel code, 559K rwdata, 1880K rodata, 716K init, 225K bss, 38244K 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 : 0xe0800000 - 0xff000000   ( 488 MB)
    [    0.000000]     lowmem  : 0xc0000000 - 0xe0000000   ( 512 MB)
    [    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
    [    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
    [    0.000000]       .text : 0xc0008000 - 0xc074704c   (7421 kB)
    [    0.000000]       .init : 0xc0748000 - 0xc07fb2a0   ( 717 kB)
    [    0.000000]       .data : 0xc07fc000 - 0xc0887c18   ( 560 kB)
    [    0.000000]        .bss : 0xc0887c18 - 0xc08c0300   ( 226 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 24000000 Hz
    [    0.000000] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956ms
    [    0.000000] OMAP clocksource: timer1 at 24000000 Hz
    [    0.000000] Console: colour dummy device 80x30
    [    0.000273] Calibrating delay loop... 663.55 BogoMIPS (lpj=3317760)
    [    0.049737] pid_max: default: 32768 minimum: 301
    [    0.049827] Security Framework initialized
    [    0.049869] Mount-cache hash table entries: 512
    [    0.057361] CPU: Testing write buffer coherency: ok
    [    0.057750] Setting up static identity map for 0xc056f328 - 0xc056f398
    [    0.058525] devtmpfs: initialized
    [    0.059992] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
    [    0.120061] omap_hwmod: debugss: _wait_target_disable failed
    [    0.120702] pinctrl core: initialized pinctrl subsystem
    [    0.121448] regulator-dummy: no parameters
    [    0.123610] NET: Registered protocol family 16
    [    0.125448] DMA: preallocated 256 KiB pool for atomic coherent allocations
    [    0.127519] cpuidle: using governor ladder
    [    0.127533] cpuidle: using governor menu
    [    0.134008] platform mpu.1: FIXME: clock-name 'fck' DOES NOT exist in dt!
    [    0.134860] platform 49000000.edma: FIXME: clock-name 'fck' DOES NOT exist in dt!
    [    0.135892] OMAP GPIO hardware version 0.1
    [    0.143519] omap-gpmc 50000000.gpmc: could not find pctldev for node /pinmux@44e10800/nandflash_pins_default, deferring probe
    [    0.143547] platform 50000000.gpmc: Driver omap-gpmc requests probe deferral
    [    0.143847] platform 56000000.sgx: FIXME: clock-name 'fck' DOES NOT exist in dt!
    [    0.146987] DSS not supported on this SoC
    [    0.147004] No ATAGs?
    [    0.147013] hw-breakpoint: debug architecture 0x4 unsupported.
    [    0.165651] bio: create slab <bio-0> at 0
    [    0.176948] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver
    [    0.177724] vbat: 5000 mV
    [    0.178045] lis3_reg: no parameters
    [    0.178425] wlan-en-regulator: 1800 mV
    [    0.181069] vgaarb: loaded
    [    0.182133] SCSI subsystem initialized
    [    0.183224] usbcore: registered new interface driver usbfs
    [    0.183370] usbcore: registered new interface driver hub
    [    0.183525] usbcore: registered new device driver usb
    [    0.184465] omap_i2c 44e0b000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c0_pins, deferring probe
    [    0.184490] platform 44e0b000.i2c: Driver omap_i2c requests probe deferral
    [    0.184515] omap_i2c 4802a000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c1_pins, deferring probe
    [    0.184527] platform 4802a000.i2c: Driver omap_i2c requests probe deferral
    [    0.184744] media: Linux media interface: v0.10
    [    0.184884] Linux video capture interface: v2.00
    [    0.185086] pps_core: LinuxPPS API ver. 1 registered
    [    0.185093] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.185200] PTP clock support registered
    [    0.187261] Switched to clocksource timer1
    [    0.202120] NET: Registered protocol family 2
    [    0.202675] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
    [    0.202741] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
    [    0.202779] TCP: Hash tables configured (established 4096 bind 4096)
    [    0.202845] TCP: reno registered
    [    0.202858] UDP hash table entries: 256 (order: 0, 4096 bytes)
    [    0.202873] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
    [    0.203045] NET: Registered protocol family 1
    [    0.203389] RPC: Registered named UNIX socket transport module.
    [    0.203399] RPC: Registered udp transport module.
    [    0.203404] RPC: Registered tcp transport module.
    [    0.203410] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.204250] NetWinder Floating Point Emulator V0.97 (double precision)
    [    0.204832] PM: Loading am335x-pm-firmware.bin
    [    0.320512] VFS: Disk quotas dquot_6.5.2
    [    0.320580] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
    [    0.321113] NFS: Registering the id_resolver key type
    [    0.321191] Key type id_resolver registered
    [    0.321198] Key type id_legacy registered
    [    0.321234] jffs2: version 2.2. (NAND) (SUMMARY)  © 2001-2006 Red Hat, Inc.
    [    0.321384] msgmni has been set to 991
    [    0.322675] NET: Registered protocol family 38
    [    0.322719] io scheduler noop registered
    [    0.322725] io scheduler deadline registered
    [    0.322743] io scheduler cfq registered (default)
    [    0.324534] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
    [    0.373185] Console: switching to colour frame buffer device 100x30
    [    0.383332] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
    [    0.385769] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 88, base_baud = 3000000) is a OMAP UART0
    [    1.030867] console [ttyO0] enabled
    [    1.035272] 48022000.serial: ttyO1 at MMIO 0x48022000 (irq = 89, base_baud = 3000000) is a OMAP UART1
    [    1.045381] pinctrl-single 44e10800.pinmux: pin 44e10950.0 already requested by 44e10800.pinmux; cannot claim for 48024000.serial
    [    1.057647] pinctrl-single 44e10800.pinmux: pin-84 (48024000.serial) status -22
    [    1.065323] pinctrl-single 44e10800.pinmux: could not request pin 84 (44e10950.0) from group pinmux_uart2_pins  on device pinctrl-single
    [    1.078199] omap_uart 48024000.serial: Error applying setting, reverse things back
    [    1.086368] 48024000.serial: ttyO2 at MMIO 0x48024000 (irq = 90, base_baud = 3000000) is a OMAP UART2
    [    1.097303] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20
    [    1.112024] brd: module loaded
    [    1.119327] loop: module loaded
    [    1.123233] (stk) :sysfs entries created
    [    1.127486] (stk) : debugfs entries created
    [    1.135748] mtdoops: mtd device (mtddev=name/number) must be supplied
    [    1.145965] usbcore: registered new interface driver asix
    [    1.151856] usbcore: registered new interface driver ax88179_178a
    [    1.158410] usbcore: registered new interface driver cdc_ether
    [    1.164685] usbcore: registered new interface driver r815x
    [    1.170600] usbcore: registered new interface driver smsc95xx
    [    1.176782] usbcore: registered new interface driver net1080
    [    1.182838] usbcore: registered new interface driver cdc_subset
    [    1.189190] usbcore: registered new interface driver zaurus
    [    1.195249] usbcore: registered new interface driver cdc_ncm
    [    1.201638] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
    [    1.208515] ehci-pci: EHCI PCI platform driver
    [    1.213342] ehci-omap: OMAP-EHCI Host Controller driver
    [    1.219645] usbcore: registered new interface driver cdc_wdm
    [    1.225757] usbcore: registered new interface driver usb-storage
    [    1.232424] usbcore: registered new interface driver usbserial
    [    1.238699] usbcore: registered new interface driver cp210x
    [    1.244681] usbserial: USB Serial support registered for cp210x
    [    1.251006] usbcore: registered new interface driver pl2303
    [    1.256981] usbserial: USB Serial support registered for pl2303
    [    1.264161] mousedev: PS/2 mouse device common for all mice
    [    1.270745] input: ti-tsc as /devices/ocp.2/44e0d000.tscadc/TI-am335x-tsc/input/input0
    [    1.280855] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0
    [    1.289064] i2c /dev entries driver
    [    1.293003] Driver for 1-wire Dallas network protocol.
    [    1.300642] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
    [    1.309595] edma-dma-engine edma-dma-engine.0: allocated channel for 0:25
    [    1.316741] edma-dma-engine edma-dma-engine.0: allocated channel for 0:24
    [    1.324044] omap_hsmmc 48060000.mmc: unable to get vmmc regulator -517
    [    1.330941] edma-dma-engine edma-dma-engine.0: freeing channel for 24
    [    1.337721] edma-dma-engine edma-dma-engine.0: freeing channel for 25
    [    1.344586] platform 48060000.mmc: Driver omap_hsmmc requests probe deferral
    [    1.352224] edma-dma-engine edma-dma-engine.0: allocated channel for 0:13
    [    1.359392] edma-dma-engine edma-dma-engine.0: allocated channel for 0:12
    [    1.439962] omap_hwmod: gpio1: _wait_target_disable failed
    [    1.468324] ledtrig-cpu: registered to indicate activity on CPUs
    [    1.474935] edma-dma-engine edma-dma-engine.0: allocated channel for 0:36
    [    1.483234] omap-sham 53100000.sham: hw accel on OMAP rev 4.3
    [    1.492012] mmc0: card claims to support voltages below the defined range. These will be ignored.
    [    1.501749] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2
    [    1.507888] edma-dma-engine edma-dma-engine.0: allocated channel for 0:5
    [    1.514936] edma-dma-engine edma-dma-engine.0: allocated channel for 0:6
    [    1.523695] usbcore: registered new interface driver usbhid
    [    1.529581] usbhid: USB HID core driver
    [    1.535757] oprofile: no performance counters
    [    1.540749] oprofile: using timer interrupt.
    [    1.545527] TCP: cubic registered
    [    1.549052] Initializing XFRM netlink socket
    [    1.553562] NET: Registered protocol family 17
    [    1.558295] NET: Registered protocol family 15
    [    1.563024] 8021q: 802.1Q VLAN Support v1.8
    [    1.567572] Key type dns_resolver registered
    [    1.572672] cpu cpu0: cpu0 regulator not ready, retry
    [    1.578103] platform cpufreq-cpu0.0: Driver cpufreq-cpu0 requests probe deferral
    [    1.586429] ThumbEE CPU extension supported.
    [    1.592867] omap-gpmc 50000000.gpmc: GPMC revision 6.0
    [    1.598323] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000
    [    1.605990] ONFI param page 0 valid
    [    1.609700] ONFI flash detected
    [    1.613005] NAND device: Manufacturer ID: 0x2c, Chip ID: 0x38 (Micron MT29F8G08ABABAWP), 1024MiB, page size: 4096, OOB size: 224
    [    1.625149] omap2-nand: detected x8 NAND flash
    [    1.629818] nand: using OMAP_ECC_BCH8_CODE_HW ECC scheme
    [    1.635419] omap2-nand: using custom ecc layout
    [    1.640398] 10 ofpart partitions found on MTD device omap2-nand.0
    [    1.646795] Creating 10 MTD partitions on "omap2-nand.0":
    [    1.652499] 0x000000000000-0x000000080000 : "NAND.SPL"
    [    1.659422] 0x000000080000-0x000000100000 : "NAND.SPL.backup1"
    [    1.666161] mmc0: queuing unknown CIS tuple 0x91 (3 bytes)
    [    1.672886] 0x000000100000-0x000000180000 : "NAND.SPL.backup2"
    [    1.679922] mmc0: new SDIO card at address 0001
    [    1.687160] 0x000000180000-0x000000200000 : "NAND.SPL.backup3"
    [    1.694505] 0x000000200000-0x000000280000 : "NAND.u-boot-spl-os"
    [    1.701959] 0x000000280000-0x000000380000 : "NAND.u-boot"
    [    1.708784] 0x000000380000-0x000000400000 : "NAND.u-boot-env"
    [    1.715851] 0x000000400000-0x000000480000 : "NAND.u-boot-env.backup1"
    [    1.723734] 0x000000480000-0x000000b80000 : "NAND.kernel"
    [    1.731198] 0x000000b80000-0x000040000000 : "NAND.file-system"
    [    1.844162] tps65910 0-002d: No interrupt support, no core IRQ
    [    1.852178] vrtc: 1800 mV
    [    1.855281] vrtc: supplied by vbat
    [    1.860034] vio: at 1800 mV
    [    1.863121] vio: supplied by vbat
    [    1.867879] vdd_mpu: 912 <--> 1375 mV at 1325 mV
    [    1.872879] vdd_mpu: supplied by vbat
    [    1.877934] vdd_core: 912 <--> 1150 mV at 1137 mV
    [    1.883013] vdd_core: supplied by vbat
    [    1.887994] vdd3: 5000 mV
    [    1.891866] vdig1: at 1800 mV
    [    1.895129] vdig1: supplied by vbat
    [    1.899873] vdig2: at 1800 mV
    [    1.903134] vdig2: supplied by vbat
    [    1.907872] vpll: at 1800 mV
    [    1.911036] vpll: supplied by vbat
    [    1.915645] vdac: at 1800 mV
    [    1.918831] vdac: supplied by vbat
    [    1.923457] vaux1: at 1800 mV
    [    1.926711] vaux1: supplied by vbat
    [    1.931457] vaux2: at 3300 mV
    [    1.934717] vaux2: supplied by vbat
    [    1.939469] vaux33: at 3300 mV
    [    1.942808] vaux33: supplied by vbat
    [    1.947627] vmmc: 1800 <--> 3300 mV at 3300 mV
    [    1.952428] vmmc: supplied by vbat
    [    1.957815] GETTING--07-- : tca8418_keypad_probe
    [    1.963843] input: tca8418 as /devices/ocp.2/44e0b000.i2c/i2c-0/0-0034/input/input1
    [    1.973235] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
    [    2.001402] lis3lv02d: 16 bits lis331dlh sensor found
    [    2.097800] input: ST LIS3LV02DL Accelerometer as /devices/platform/lis3lv02d/input/input2
    [    2.107992] tsl2550 1-0039: standard operating mode
    [    2.113821] tsl2550 1-0039: support ver. 1.2 enabled
    [    2.120413] lm75 1-0048: hwmon1: sensor 'tmp275'
    [    2.126530] omap_i2c 4802a000.i2c: bus 1 rev0.11 at 100 kHz
    [    2.133264] edma-dma-engine edma-dma-engine.0: allocated channel for 0:25
    [    2.140449] edma-dma-engine edma-dma-engine.0: allocated channel for 0:24
    [    2.247288] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
    [    2.253697] davinci_mdio 4a101000.mdio: no live phy, scanning all
    [    2.260555] davinci_mdio: probe of 4a101000.mdio failed with error -5
    [    2.268161] Detected MACID = 00:18:31:e0:9a:d1
    [    2.287451] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
    [    2.296976] omap_vout:Could not register Video driver
    [    2.305687] Waiting for root device /dev/mmcblk0p2...
    [    2.321254] mmc1: new high speed SDHC card at address e624
    [    2.327756] mmcblk0: mmc1:e624 SU08G 7.40 GiB
    [    2.334190]  mmcblk0: p1 p2
    [    5.744000] kjournald starting.  Commit interval 5 seconds
    [    5.752091] EXT3-fs (mmcblk0p2): using internal journal
    [    5.759950] EXT3-fs (mmcblk0p2): recovery complete
    [    5.764982] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode
    [    5.772303] VFS: Mounted root (ext3 filesystem) on device 179:2.
    [    5.780527] devtmpfs: mounted
    [    5.784652] Freeing unused kernel memory: 716K (c0748000 - c07fb000)
    INIT: version 2.88 booting
    Starting udev
    [    6.383427] udevd[906]: starting version 182
    [    6.820760] Bluetooth: Core ver 2.16
    [    6.824621] NET: Registered protocol family 31
    [    6.829367] Bluetooth: HCI device and connection manager initialized
    [    6.934864] PM: CM3 Firmware Version = 0x186
    [    7.138725] Bluetooth: HCI socket layer initialized
    [    7.143876] Bluetooth: L2CAP socket layer initialized
    [    7.248123] Bluetooth: SCO socket layer initialized
    [    7.527944] (stc):  chnl_id list empty :4
    [    7.532080] (stk) : st_kim_start(stk) :ldisc_install = 1[    8.120888] davinci_evm sound.3:  tlv320aic3x-hifi <-> 4803c000.mcasp mapping ok
    
    [    8.647370] (stk) :ldisc installation timeout(stk) :ldisc_install = 0
    [    9.647403] (stk) : timed out waiting for ldisc to be un-installed(stk) :ldisc_install = 1[    9.952885] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [   10.598481] musb-hdrc musb-hdrc.1.auto: Enabled SW babble control
    [   10.605052] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
    [   10.697541] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 1
    [   10.739423] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
    [   10.746635] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [   10.754300] usb usb1: Product: MUSB HDRC host driver
    [   10.759531] usb usb1: Manufacturer: Linux 3.12.10-ti2013.12.01 musb-hcd
    [   10.766472] usb usb1: SerialNumber: musb-hdrc.1.auto
    
    [   10.771719] (stk) :ldisc installation timeout(stk) :ldisc_install = 0[   10.836726] hub 1-0:1.0: USB hub found
    [   10.841996] hub 1-0:1.0: 1 port detected
    [   10.848349] musb-hdrc musb-hdrc.2.auto: Enabled SW babble control
    [   10.855968] musb-hdrc musb-hdrc.2.auto: MUSB HDRC host driver
    [   10.864010] musb-hdrc musb-hdrc.2.auto: new USB bus registered, assigned bus number 2
    [   10.873618] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
    [   10.880843] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [   10.888450] usb usb2: Product: MUSB HDRC host driver
    [   10.893660] usb usb2: Manufacturer: Linux 3.12.10-ti2013.12.01 musb-hcd
    [   10.900610] usb usb2: SerialNumber: musb-hdrc.2.auto
    [   10.908203] hub 2-0:1.0: USB hub found
    [   10.912245] hub 2-0:1.0: 1 port detected
    [   11.104118] cfg80211: Calling CRDA to update world regulatory domain
    [   11.317450] usb 2-1: new high-speed USB device number 2 using musb-hdrc
    [   11.458994] usb 2-1: New USB device found, idVendor=04b4, idProduct=6572
    [   11.466063] usb 2-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
    [   11.473608] usb 2-1: Product: USB2.0 Hub
    [   11.481829] hub 2-1:1.0: USB hub found
    [   11.493720] hub 2-1:1.0: 4 ports detected
    [   11.530601] cfg80211: World regulatory domain updated:
    [   11.536093] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
    [   11.544732] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
    [   11.552870] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
    [   11.561004] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
    [   11.569140] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
    [   11.577273] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
    
    [   11.777328] (stk) : timed out waiting for ldisc to be un-installed(stk) :ldisc_install = 1[   11.893782] usb 2-1.1: new high-speed USB device number 3 using musb-hdrc
    [   11.999301] usb 2-1.1: New USB device found, idVendor=03f0, idProduct=5607
    [   12.006589] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [   12.014304] usb 2-1.1: Product: v210w
    [   12.018165] usb 2-1.1: Manufacturer: HP
    [   12.022189] usb 2-1.1: SerialNumber: 0404080000008050
    [   12.033725] usb-storage 2-1.1:1.0: USB Mass Storage device detected
    [   12.050100] scsi0 : usb-storage 2-1.1:1.0
    [   12.137686] usb 2-1.2: new full-speed USB device number 4 using musb-hdrc
    [   12.299358] cryptodev: driver 1.6 loaded.
    [   12.314329] usb 2-1.2: New USB device found, idVendor=10c4, idProduct=ea60
    [   12.321641] usb 2-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [   12.329334] usb 2-1.2: Product: CP2102 USB to UART Bridge Controller
    [   12.336002] usb 2-1.2: Manufacturer: Silicon Labs
    [   12.340949] usb 2-1.2: SerialNumber: 0001
    [   12.360635] cp210x 2-1.2:1.0: cp210x converter detected
    Starting Bootlog daemon: bootlogd: cannot allocate pseudo tty: No such file or directory
    bootlogd.
    [   12.467724] usb 2-1.2: reset full-speed USB device number 4 using musb-hdrc
    [   12.575149] usb 2-1.2: cp210x converter now attached to ttyUSB0
    [   12.634870] wlcore: loaded
    [   12.647453] wlcore: driver version:
    [   12.651230] wlcore: compilation time: Wed Jun 10 14:42:56 2015
    [   12.657722] usb 2-1.3: new full-speed USB device number 5 using musb-hdrc
    [   12.770926] usb 2-1.3: New USB device found, idVendor=10c4, idProduct=ea60
    [   12.778229] usb 2-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [   12.785901] usb 2-1.3: Product: CP2102 USB to UART Bridge Controller
    [   12.792586] usb 2-1.3: Manufacturer: Silicon Labs
    [   12.797532] usb 2-1.3: SerialNumber: 0001
    [   12.809535] cp210x 2-1.3:1.0: cp210x converter detected
    
    [   12.887475] (stk) :ldisc installation timeout(stk) :ldisc_install = 0[   12.894922] usb 2-1.3: reset full-speed USB device number 5 using musb-hdrc
    [   13.004903] usb 2-1.3: cp210x converter now attached to ttyUSB1
    [   13.268656] usb 2-1.4: new high-speed USB device number 6 using musb-hdrc
    [   13.391011] usb 2-1.4: New USB device found, idVendor=090c, idProduct=f37d
    [   13.398304] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
    [   13.405983] usb 2-1.4: Product: SMI
    [   13.409654] usb 2-1.4: Manufacturer: SMI
    ALSA: Restoring mixer settings...[   13.586295] uvcvideo: Found UVC 1.00 device SMI (090c:f37d)
    
    [   13.649646] input: SMI as /devices/ocp.2/47400000.usb/47401c00.usb/musb-hdrc.2.auto/usb2/2-1/2-1.4/2-1.4:1.0/input/input3
    [   13.674409] scsi 0:0:0:0: Direct-Access     hp       v210w            1100 PQ: 0 ANSI: 4
    [   13.699351] usbcore: registered new interface driver uvcvideo
    [   13.705407] USB Video Class driver (1.1.1)
    [   13.721512] sd 0:0:0:0: [sda] 31506432 512-byte logical blocks: (16.1 GB/15.0 GiB)
    [   13.753982] sd 0:0:0:0: [sda] Write Protect is off
    Configuring network interfaces... [   13.783099] sd 0:0:0:0: [sda] No Caching mode page found
    [   13.788765] sd 0:0:0:0: [sda] Assuming drive cache: write through
    [   13.831781] sd 0:0:0:0: [sda] No Caching mode page found
    [   13.837441] sd 0:0:0:0: [sda] Assuming drive cache: write through
    [   13.847335]  sda: sda1
    [   13.867637] sd 0:0:0:0: [sda] No Caching mode page found
    [   13.873268] sd 0:0:0:0: [sda] Assuming drive cache: write through
    [   13.879704] sd 0:0:0:0: [sda] Attached SCSI removable disk
    
    [   13.887353] (stk) : timed out waiting for ldisc to be un-installed(stk) :ldisc_install = 1[   14.199961] net eth0: initializing cpsw version 1.12 (0)
    [   14.207155] libphy: PHY 4a101000.mdio:00 not found
    [   14.212207] net eth0: phy 4a101000.mdio:00 not found on slave 0
    [   14.248530] 8021q: adding VLAN 0 to HW filter on device eth0
    udhcpc (v1.20.2) started
    Sending discover...
    [   14.478979] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    
    [   14.997446] (stk) :ldisc installation timeout(stk) :ldisc_install = 0
    [   15.997444] (stk) : timed out waiting for ldisc to be un-installed(stk) :ldisc_install = 1
    [   17.107818] (stk) :ldisc installation timeout(stk) :ldisc_install = 0Sending discover...
    
    [   18.107381] (stk) : timed out waiting for ldisc to be un-installed(stk) :ldisc_install = 1
    [   19.217467] (stk) :ldisc installation timeout(stk) :ldisc_install = 0
    [   20.217443] (stk) : timed out waiting for ldisc to be un-installed[   20.225986] Bluetooth: st_register failed -22
    Sending discover...
    No lease, failing
    done.
    Sat Jan  1 00:03:00 UTC 2000
    INIT: Entering runlevel: 5
    Starting system message bus: dbus.
    UIM SYSFS Node Found at /sys/./devices/kim.12/install
    Starting uim-sysfs daemon.
    uim:@ main
    uim:install = /sys/./devices/kim.12/install
    uim:dev_name = /sys/./devices/kim.12/dev_name
    uim:baud_rate = /sys/./devices/kim.12/baud_rate
    uim:flow_cntrl = /sys/./devices/kim.12/flow_cntrl
    uim:begin polling...
    Starting Dropbear SSH server: dropbear.
    Starting telnet daemon.
    Starting syslogd/klogd: done
    Starting thttpd.
    [   24.570085] Unhandled fault: external abort on non-linefetch (0x1018) at 0xb6f5244c
    No SGX hardware, not starting PVR
    Starting Lighttpd Web Server: lighttpd.
    2000-01-01 00:00:00: (log.c.166) server started
    /
    Starting Matrix GUI application.
    [   26.213133] Number of LUNs=8
    [   26.218841] Mass Storage Function, version: 2009/09/11
    [   26.234039] LUN: removable file: (no medium)
    [   26.239160] Number of LUNs=1
    [   26.242367] LUN: file: /dev/mmcblk0p1
    [   26.246205] Number of LUNs=1
    [   26.251798] g_mass_storage gadget: Mass Storage Gadget, version: 2009/09/11
    [   26.259195] g_mass_storage gadget: userspace failed to provide iSerialNumber
    [   26.266604] g_mass_storage gadget: g_mass_storage ready
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the followin GPLv3 packages:
            binutils-symlinks
            binutils
            gdbserver
    
    If you do not wish to distribute GPLv3 components please remove
    the above packages prior to distribution.  This can be done using
    the opkg remove command.  i.e.:
        opkg remove <package>
    Where <package> is the name printed in the list above
    
    NOTE: If the package is a dependency of another package you
          will be notified of the dependent packages.  You should
          use the --force-removal-of-dependent-packages option to
          also remove the dependent packages as well
    ***************************************************************
    ***************************************************************
    Stopping Bootlog daemon: bootlogd.
    
     _____                    _____           _         _
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|
                  |___|                    |___|
    
    Arago Project http://arago-project.org am335x-evm ttyO0
    
    Arago 2013.12 am335x-evm ttyO0
    
    am335x-evm login:

  • Hi Anil,

    anil kumar23 said:
    I am using custom board with using frame buffer, i am not using pvr driver by default.

    As I said, my opinion that this (not using sgx) is the reason for the poor performance, when you use your qt apps.

    Can you try loading the pvr kernel module and see if you'll get an improvement in the perfromance?

    Best Regards,
    Yordan

  • Hi Yordan,

    I have included "drivers/gpu/pvr/pvrsrvkm.ko" in my system. It is running pvr driver. Please find attached log mentioned the status of top & lsmod details.

    After enable the pvr module there is no improvement from qt application. Check the log status and give me your suggestions.

    In my qt gps App i am reading the data from serial port (ttyUSB0) and displaying the fields on my qt app.

    Is it required to increase the page size of RAM in u-boot or kernel for improving my system, or any changes required in Linux 3.12 memory management.

    the same apps i am running in SDK6 file-system, it is running good. While i run my apps in SDK7 it is performance issue.

    Regards,

    Anil

    root@am335x-evm:/media/card#insmod /lib/modules/3.12.10-ti2013.12.01/kernel/drivers/gpu/pvr/pvrsrvkm.ko 
    root@am335x-evm:~#
    root@am335x-evm:~#
    root@am335x-evm:/media/card#top
    root@am335x-evm:~#
    ---------------------------------------------------------------------
    Mem: 47688K used, 460604K free, 0K shrd, 44K buff, 14256K cached
    CPU:  54% usr  25% sys   0% nic   0% idle   0% io   0% irq  19% sirq
    Load average: 4.18 1.62 0.64 5/75 3111
      PID  PPID USER     STAT   VSZ %VSZ %CPU COMMAND
     3097     1 nobody   S <   4164   1%  48% gpsd /dev/ttyUSB1 -F /var/run/gpsd.soc
     2445  2440 root     R    36756   7%  15% /home/app/gpsApp
     3106  1628 root     R     1836   0%  12% top
        3     2 root     SW       0   0%  10% [ksoftirqd/0]
     3053     2 root     SW       0   0%   5% [kworker/0:0]
    901
     3081  2445 root     S     2200   0%   1% sh -c /home/app/run_gps
     1582     1 root     S    45592   9%   0% /home/app/desktop-Launcher -qws -display
      899     1 root     S     2756   1%   0% /lib/udev/udevd -d
     1288   899 root     S     2752   1%   0% /lib/udev/udevd -d
     1289   899 root     S     2752   1%   0% /lib/udev/udevd -d
     1628     1 root     S     2660   1%   0% -sh
     1494     1 messageb S     2304   0%   0% /usr/bin/dbus-daemon --system
    Battery Voltage = 901
     1529     1 nobody   S     2256   0%   0% /usr/sbin/thttpd -d /srv/www -p 8080
     1358     1 root     S     2240   0%   0% {rc} /bin/sh /etc/init.d/rc S
     1570     1 root     S     2232   0%   0% /usr/sbin/lighttpd -f /etc/lighttpd.co
     3107  1582 root     S     2192   0%   0% sh -c mount |grep -q sda
     2440  1582 root     S     2192   0%   0% /bin/sh /home/app/gpsapp.sh
     1510     1 root     S     2016   0%   0% /usr/sbin/dropbear -r /etc/dropbear/dr
     1524     1 root     S     1836   0%   0% /sbin/syslogd -n -O /var/log/messages
     1525     1 root     S     1836   0%   0% /sbin/klogd -n
    
    -----------------------------------------------------------------
    root@am335x-evm:/media/card#lsmod
    Module                  Size  Used by
    pvrsrvkm              175491  0
    g_mass_storage          1787  0
    usb_f_mass_storage     32479  2 g_mass_storage
    libcomposite           30114  2 usb_f_mass_storage,g_mass_storage
    configfs               19119  3 libcomposite,usb_f_mass_storage
    cryptodev              31027  0
    uvcvideo               66582  0
    wl12xx                 53037  0
    videobuf2_vmalloc       2577  1 uvcvideo
    videobuf2_memops        1276  1 videobuf2_vmalloc
    videobuf2_core         24581  1 uvcvideo
    wlcore                166010  1 wl12xx
    mac80211              251723  2 wl12xx,wlcore
    cfg80211              163054  2 mac80211,wlcore
    btwilink                3560  0
    bluetooth             204293  2 btwilink
    musb_dsps               6511  0
    snd_soc_davinci_mcasp     9484  2
    musb_hdrc              42838  1 musb_dsps
    snd_soc_omap            2494  0
    900
    snd_soc_tlv320aic3x    28998  1
    snd_soc_evm             7186  0
    Battery Voltage = 900
    snd_soc_davinci         5438  1 snd_soc_davinci_mcasp
    snd_pcm_dmaengine       2997  1 snd_soc_omap
    snd_soc_core           99221  5 snd_soc_davinci_mcasp,snd_soc_omap,snd_soc_davinci,snd_soc_tlv320aic3x,snd_soc_evm
    snd_compress            7419  1 snd_soc_core
    regmap_spi              1469  1 snd_soc_core
    snd_pcm                66734  5 snd_soc_core,snd_soc_omap,snd_soc_davinci,snd_soc_evm,snd_pcm_dmaengine
    ti_am335x_adc           3183  0
    industrialio           32701  1 ti_am335x_adc
    snd_page_alloc          4843  1 snd_pcm
    snd_timer              16028  1 snd_pcm
    snd                    45368  4 snd_soc_core,snd_timer,snd_pcm,snd_compress
    wlcore_sdio             4233  0
    soundcore               4767  1 snd
    musb_am335x             1199  0
    ------------------------------------------------------------------------------
    

  • Hi Yordan,

    Still i am facing the same slowness in my system.

    Is there any changes required for RAM in my u-boot or kernel for increasing the speed.

    Regards,
    Anil
  • Hi Anil,

    Ram initialization is done in u-boot. You can check if your settings are the same as in the GEL files for am335x or you can use the EMIF configuration wiki (processors.wiki.ti.com/.../AM335x_EMIF_Configuration_tips) to verify them. But if you haven't done any modifications DDR should be fine (properly initialized).

    If you are using some custom qt apis, can you check for memory leaks?

    Best Regards,
    Yordan
  • Hi Yordan,

    Why i am saying doubt on RAM, Because of Linux 3.12. In my linux 3.2 with Qt 4.8.3 it is running good. but i am facing an issue using Linux 3.12 with qt 4.8.4 performance is going down in 3.12.

    Is there any Qt5 support on am33xx platform.

    Regards,
    Anil
  • Hi Anil,

    Sorry for the delayed response.

    There is support for QT5 on AM335x, but you have to use later SDKs: 8.0, 1.0 or 1.00.00.03.

    Best Regards,
    Yordan
  • Hi,

    Is it am335x have Qt5 with libraries available in filesystem format?. Please let us know the Kernel version if i step in to SDK8. 

    Regards,

    Anil

  • Hi Anil,

    anil kumar23 said:
    Please let us know the Kernel version if i step in to SDK8. 

    SDK8: kernel 3.14.26

    SDK1.0: kernel 3.14.26

    SDK1.00.00.03: kernel 3.14.43

    Best Regards,

    Yordan

  • Also, according to this wiki: processors.wiki.ti.com/.../Qt_4_to_5_Migration
    You need to move to SDK1.0 , which uses QT5.4

    Best Regards,
    Yordan
  • Hi Yordan,

    For changing from SDK8 and Qt5 for me it is so much dependency to jump on it. 

    Please let us know in SDK7 with Linux 3.12 how to minimal the slowness in SDK7. Is there any side can improve the performance.

    Regards,

    Anil