saUserPtrLoopback&saMmapLoopback run error on EVM3517

Texas Instruments X-Loader 1.51 (Jul  5 2011 - 17:42:20)
Starting X-loader on MMC 
Reading boot sector

231544 Bytes Read from MMC 
Starting OS Bootloader from MMC...
Starting OS Bootloader...


U-Boot 2010.06 (Jul 06 2011 - 13:32:16)

OMAP34xx/35xx-GP ES1.0, CPU-OPP2 L3-165MHz
AM3517EVM Board + LPDDR/NAND
I2C:   ready
DRAM:  256 MiB
NAND:  HW ECC [Kernel/FS layout] selected
512 MiB
*** Warning - bad CRC or NAND, using default environment

In:    serial
Out:   serial
Err:   serial
Die ID #0c0c000100000000015da39610003017
Net:   davinci_emac_initialize
Ethernet PHY: GENERIC @ 0x00
DaVinci EMAC
Hit any key to stop autoboot:  0 
mmc1 is available
reading boot.scr

** Unable to read "boot.scr" from mmc 0:1 **
reading uImage

3059984 bytes read
Booting from mmc ...
## Booting kernel from Legacy Image at 82000000 ...
   Image Name:   Arago/2.6.37-psp04.02.00.07/am35
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    3059920 Bytes = 2.9 MiB
   Load Address: 80008000
   Entry Point:  80008000
   Verifying Checksum ... OK
   Loading Kernel Image ... OK
OK

Starting kernel ...

Uncompressing Linux... done, booting the kernel.
[    0.000000] Linux version 2.6.37 (jenkins@sdit-build01) (gcc version 4.3.3 (GCC) ) #1 Wed Jul 6 13:36:13 CDT 2011
[    0.000000] CPU: ARMv7 Processor [411fc087] revision 7 (ARMv7), cr=10c53c7f
[    0.000000] CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
[    0.000000] Machine: OMAP3517/AM3517 EVM
[    0.000000] Reserving 4194304 bytes SDRAM for VRAM
[    0.000000] Memory policy: ECC disabled, Data cache writeback
[    0.000000] AM3517 ES1.1 (l2cache iva sgx neon isp )
[    0.000000] SRAM: Mapped pa 0x40200000 to va 0xfe400000 size: 0x10000
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 64000
[    0.000000] Kernel command line: console=ttyO2,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait
[    0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
[    0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[    0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[    0.000000] Memory: 252MB = 252MB total
[    0.000000] Memory: 242404k/242404k available, 19740k 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]     DMA     : 0xffc00000 - 0xffe00000   (   2 MB)
[    0.000000]     vmalloc : 0xd0800000 - 0xf8000000   ( 632 MB)
[    0.000000]     lowmem  : 0xc0000000 - 0xd0000000   ( 256 MB)
[    0.000000]     modules : 0xbf000000 - 0xc0000000   (  16 MB)
[    0.000000]       .init : 0xc0008000 - 0xc003c000   ( 208 kB)
[    0.000000]       .text : 0xc003c000 - 0xc05b8aac   (5619 kB)
[    0.000000]       .data : 0xc05ba000 - 0xc07715a0   (1758 kB)
[    0.000000] NR_IRQS:375
[    0.000000] Clocking rate (Crystal/Core/MPU): 26.0/332/600 MHz
[    0.000000] omap_hwmod: i2c1: softreset failed (waited 10000 usec)
[    0.000000] omap_hwmod: i2c2: softreset failed (waited 10000 usec)
[    0.000000] omap_hwmod: i2c3: softreset failed (waited 10000 usec)
[    0.000000] Reprogramming SDRC clock to 332000000 Hz
[    0.000000] dpll3_m2_clk rate change failed: -22
[    0.000000] IRQ: Found an INTC at 0xfa200000 (revision 4.0) with 96 interrupts
[    0.000000] Total of 96 interrupts on 1 active controller
[    0.000000] GPMC revision 5.0
[    0.000000] Trying to install interrupt handler for IRQ368
[    0.000000] Trying to install interrupt handler for IRQ369
[    0.000000] Trying to install interrupt handler for IRQ370
[    0.000000] Trying to install interrupt handler for IRQ371
[    0.000000] Trying to install interrupt handler for IRQ372
[    0.000000] Trying to install interrupt handler for IRQ373
[    0.000000] Trying to install interrupt handler for IRQ374
[    0.000000] Trying to install type control for IRQ375
[    0.000000] Trying to set irq flags for IRQ375
[    0.000000] OMAP clockevent source: GPTIMER1 at 32768 Hz
[    0.000000] Console: colour dummy device 80x30
[    0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    0.000000] ... MAX_LOCKDEP_SUBCLASSES:  8
[    0.000000] ... MAX_LOCK_DEPTH:          48
[    0.000000] ... MAX_LOCKDEP_KEYS:        8191
[    0.000000] ... CLASSHASH_SIZE:          4096
[    0.000000] ... MAX_LOCKDEP_ENTRIES:     16384
[    0.000000] ... MAX_LOCKDEP_CHAINS:      32768
[    0.000000] ... CHAINHASH_SIZE:          16384
[    0.000000]  memory used by lock dependency info: 3951 kB
[    0.000000]  per task-struct memory footprint: 2304 bytes
[    0.000000] Calibrating delay loop... 597.64 BogoMIPS (lpj=2334720)
[    0.000000] pid_max: default: 32768 minimum: 301
[    0.000000] Security Framework initialized
[    0.000000] Mount-cache hash table entries: 512
[    0.000000] CPU: Testing write buffer coherency: ok
[    0.000000] regulator: core version 0.5
[    0.000000] regulator: dummy: 
[    0.000000] NET: Registered protocol family 16
[    0.000000] ------------[ cut here ]------------
[    0.000000] WARNING: at arch/arm/mach-omap2/pm.c:94 _init_omap_device+0x84/0xa4()
[    0.000000] _init_omap_device: could not find omap_hwmod for iva
[    0.000000] Modules linked in:
[    0.000000] [<c004caf0>] (unwind_backtrace+0x0/0xec) from [<c00742e8>] (warn_slowpath_common+0x4c/0x64)
[    0.000000] [<c00742e8>] (warn_slowpath_common+0x4c/0x64) from [<c0074394>] (warn_slowpath_fmt+0x30/0x40)
[    0.000000] [<c0074394>] (warn_slowpath_fmt+0x30/0x40) from [<c00543b8>] (_init_omap_device+0x84/0xa4)
[    0.000000] [<c00543b8>] (_init_omap_device+0x84/0xa4) from [<c0010a40>] (omap2_common_pm_init+0x30/0x12c)
[    0.000000] [<c0010a40>] (omap2_common_pm_init+0x30/0x12c) from [<c003c3c8>] (do_one_initcall+0xc8/0x198)
[    0.000000] [<c003c3c8>] (do_one_initcall+0xc8/0x198) from [<c000869c>] (kernel_init+0x98/0x150)
[    0.000000] [<c000869c>] (kernel_init+0x98/0x150) from [<c0047d10>] (kernel_thread_exit+0x0/0x8)
[    0.000000] ---[ end trace 1b75b31a2719ed1c ]---
[    0.000000] OMAP GPIO hardware version 2.5
[    0.000000] OMAP GPIO hardware version 2.5
[    0.000000] OMAP GPIO hardware version 2.5
[    0.000000] OMAP GPIO hardware version 2.5
[    0.000000] OMAP GPIO hardware version 2.5
[    0.000000] OMAP GPIO hardware version 2.5
[    0.000000] omap_mux_init: Add partition: #1: core, flags: 0
[    0.000000] Display initialized successfully
[    0.000000] _omap_mux_init_gpio: Multiple gpio paths (2) for gpio126
[    0.000000] NOR: Unable to find configuration in GPMC
[    0.000000] hw-breakpoint: debug architecture 0x4 unsupported.
[    0.000000] OMAP DMA hardware revision 4.0
[    0.133880] bio: create slab <bio-0> at 0
[    0.142974] SCSI subsystem initialized
[    0.157012] usbcore: registered new interface driver usbfs
[    0.158905] usbcore: registered new interface driver hub
[    0.160308] usbcore: registered new device driver usb
[    0.167419] omap_device: omap_i2c.1: new worst case activate latency 0: 30517
[    0.167602] omap_i2c omap_i2c.1: bus 1 rev3.12 at 400 kHz
[    0.172943] omap_device: omap_i2c.1: new worst case deactivate latency 0: 30517
[    0.173339] omap_i2c omap_i2c.2: bus 2 rev3.12 at 400 kHz
[    0.178924] pca953x 2-0021: interrupt support not compiled in
[    0.190338] omap_i2c omap_i2c.3: bus 3 rev3.12 at 400 kHz
[    0.196899] input: tca6416-keys as /devices/platform/omap/omap_i2c.3/i2c-3/3-0020/input/input0
[    0.199645] pca953x 3-0021: interrupt support not compiled in
[    0.209411] Advanced Linux Sound Architecture Driver Version 1.0.23.
[    0.214385] Switching to clocksource 32k_counter
[    0.376159] omap_device: omap_i2c.3: new worst case activate latency 0: 91552
[    0.378082] musb-hdrc: version 6.0, otg (peripheral+host), debug=0
[    0.378845] musb-hdrc musb-hdrc.0: dma type: dma-cppi41
[    0.380554] <6>Waiting for PHY clock good...
[    0.396759] musb-hdrc musb-hdrc.0: USB OTG mode controller at d0810000 using DMA, IRQ 71
[    0.398925] NET: Registered protocol family 2
[    0.399749] IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.401794] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
[    0.402648] TCP bind hash table entries: 8192 (order: 6, 360448 bytes)
[    0.406829] TCP: Hash tables configured (established 8192 bind 8192)
[    0.406951] TCP reno registered
[    0.406982] UDP hash table entries: 128 (order: 1, 12288 bytes)
[    0.407318] UDP-Lite hash table entries: 128 (order: 1, 12288 bytes)
[    0.408508] NET: Registered protocol family 1
[    0.410491] RPC: Registered udp transport module.
[    0.410522] RPC: Registered tcp transport module.
[    0.410522] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.411865] NetWinder Floating Point Emulator V0.97 (double precision)
[    0.414825] omap_init_opp_table: no hwmod or odev for iva, [9] cannot add OPPs.
[    0.418304] AM3517  Linux PSP version 04.02.00.07 (AM3517EVM)
[    0.583740] VFS: Disk quotas dquot_6.5.2
[    0.583892] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.587005] JFFS2 version 2.2. (NAND) (SUMMARY)  ? 2001-2006 Red Hat, Inc.
[    0.588195] msgmni has been set to 473
[    0.593627] io scheduler noop registered
[    0.593658] io scheduler deadline registered
[    0.593902] io scheduler cfq registered (default)
[    0.660247] OMAP DSS rev 2.0
[    0.660369] omapdss supply vdds_dsi not found, using dummy regulator
[    0.661010] OMAP DISPC rev 3.0
[    0.661071] omapdss supply vdda_dac not found, using dummy regulator
[    0.661193] OMAP VENC rev 2
[    0.662689] OMAP DSI rev 1.0
[    0.991180] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    1.002349] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 72) is a OMAP UART0
[    1.005432] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 73) is a OMAP UART1
[    1.007263] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 74) is a OMAP UART2
[    1.828308] console [ttyO2] enabled
[    1.890594] brd: module loaded
[    1.921234] loop: module loaded
[    1.932922] mtdoops: mtd device (mtddev=name/number) must be supplied
[    1.941925] omap2-nand driver initializing
[    1.946899] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xbc (Micron )
[    1.954071] Creating 5 MTD partitions on "omap2-nand.0":
[    1.959747] 0x000000000000-0x000000080000 : "xloader-nand"
[    1.976806] 0x000000080000-0x000000240000 : "uboot-nand"
[    1.991180] 0x000000240000-0x000000280000 : "params-nand"
[    2.004699] 0x000000280000-0x000000780000 : "linux-nand"
[    2.020721] 0x000000780000-0x000020000000 : "jffs2-nand"
[    2.347473] davinci_mdio davinci_mdio: davinci mdio revision 1.5
[    2.353790] davinci_mdio davinci_mdio: detected phy mask fffffffe
[    2.364074] davinci_mdio: probed
[    2.367492] davinci_mdio davinci_mdio: phy[0]: device ffffffff:00, driver SMSC LAN8710/LAN8720
[    2.377685] vcan: Virtual CAN interface driver
[    2.382476] CAN device driver interface
[    2.386566] TI High End CAN Controller Driver 0.7
[    2.395233] ti_hecc ti_hecc: device registered (reg_base=d0890000, irq=24)
[    2.405700] usbcore: registered new interface driver cdc_ether
[    2.413421] usbcore: registered new interface driver dm9601
[    2.419403] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    2.426696] ehci-omap.0 supply hsusb0 not found, using dummy regulator
[    3.441162] ehci-omap ehci-omap.0: OMAP-EHCI Host Controller
[    3.449554] ehci-omap ehci-omap.0: new USB bus registered, assigned bus number 1
[    3.458312] ehci-omap ehci-omap.0: irq 77, io mem 0x48064800
[    3.472503] ehci-omap ehci-omap.0: USB 2.0 started, EHCI 1.00
[    3.479614] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    3.486846] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    3.494476] usb usb1: Product: OMAP-EHCI Host Controller
[    3.500152] usb usb1: Manufacturer: Linux 2.6.37 ehci_hcd
[    3.505889] usb usb1: SerialNumber: ehci-omap.0
[    3.517578] hub 1-0:1.0: USB hub found
[    3.521881] hub 1-0:1.0: 3 ports detected
[    3.559570] Initializing USB Mass Storage driver...
[    3.565795] usbcore: registered new interface driver usb-storage
[    3.572235] USB Mass Storage support registered.
[    3.578491] usbcore: registered new interface driver usbtest
[    3.588775] mice: PS/2 mouse device common for all mice
[    3.602966] input: TSC2004 Touchscreen as /devices/virtual/input/input1
[    3.630401] rtc-s35390a 1-0030: rtc core: registered rtc-s35390a as rtc0
[    3.638671] i2c /dev entries driver
[    3.649719] Linux video capture interface: v2.00
[    3.657623] usbcore: registered new interface driver uvcvideo
[    3.663757] USB Video Class driver (v1.0.0)
[    3.668212] vpfe_init
[    3.671417] vpfe-capture vpfe-capture: v4l2 device registered
[    3.680389] vpfe-capture vpfe-capture: video device registered
[    3.690216] tvp514x 3-005c: tvp514x 3-005c decoder driver registered !!
[    3.702636] tvp514x 3-005c: tvp5146 (Version - 0x03) found at 0xb8 (OMAP I2C adapter)
[    3.720184] vpfe-capture vpfe-capture: v4l2 sub device tvp5146 registered
[    3.729217] vpfe_register_ccdc_device: DM6446 CCDC
[    3.734558] DM6446 CCDC is registered with vpfe.
[    3.741058] omap_device: omap_wdt.-1: new worst case activate latency 0: 30517
[    3.751007] OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec
[    3.757507] omap_device: omap_wdt.-1: new worst case deactivate latency 0: 30517
[    3.782501] usbcore: registered new interface driver usbhid
[    3.788513] usbhid: USB HID core driver
[    3.797729] usbcore: registered new interface driver snd-usb-audio
[    3.810852] OMAP3517 / AM3517 EVM SoC init
[    3.818176] AIC23 Audio Codec 0.1
[    3.833831] asoc: tlv320aic23-hifi <-> omap-mcbsp-dai.0 mapping ok
[    3.852478] ALSA device list:
[    3.855712]   #0: am3517evm
[    3.858642] oprofile: hardware counters not available
[    3.864013] oprofile: using timer interrupt.
[    3.869201] TCP cubic registered
[    3.872741] Initializing XFRM netlink socket
[    3.877502] NET: Registered protocol family 17
[    3.882415] NET: Registered protocol family 15
[    3.887176] can: controller area network core (rev 20090105 abi 8)
[    3.894104] NET: Registered protocol family 29
[    3.898986] can: raw protocol (rev 20090105)
[    3.903717] can: broadcast manager protocol (rev 20090105 t)
[    3.910522] Registering the dns_resolver key type
[    3.916168] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1
[    3.926910] ThumbEE CPU extension supported.
[    3.947753] Power Management for TI OMAP3.
[    4.004241] clock: disabling unused clocks to save power
[    4.042938] mmc0: new high speed SDHC card at address b368
[    4.052612] mmcblk0: mmc0:b368 USD   3.75 GiB 
[    4.065887]  mmcblk0: p1 p2 p3
[    4.096618] rtc-s35390a 1-0030: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
[    4.106018] omap_vout omap_vout: Buffer Size = 3686400
[    4.115325] omap_vout omap_vout: : registered and initialized video device 1
[    4.122894] omap_vout omap_vout: Buffer Size = 3686400
[    4.131744] omap_vout omap_vout: : registered and initialized video device 2
[    4.158721] EXT3-fs: barriers not enabled
[    9.908477] kjournald starting.  Commit interval 5 seconds
[    9.914825] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended
[   10.002746] EXT3-fs (mmcblk0p2): using internal journal
[   10.008331] EXT3-fs (mmcblk0p2): recovery complete
[   10.372558] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode
[   10.380554] VFS: Mounted root (ext3 filesystem) on device 179:2.
[   10.387176] Freeing init memory: 208K
INIT: version 2.86 booting
[   10.738922] omap_device: omap_i2c.3: new worst case deactivate latency 0: 183105
Please wait: booting...
Starting udev
[   11.702697] udevd (645): /proc/645/oom_adj is deprecated, please use /proc/645/oom_score_adj instead.
[   27.957214] EXT3-fs: barriers not enabled
[   27.963897] kjournald starting.  Commit interval 5 seconds
[   27.970123] EXT3-fs (mmcblk0p3): warning: maximal mount count reached, running e2fsck is recommended
[   28.046569] EXT3-fs (mmcblk0p3): using internal journal
[   28.052215] EXT3-fs (mmcblk0p3): recovery complete
[   28.057342] EXT3-fs (mmcblk0p3): mounted filesystem with ordered data mode
Remounting root file system...
Caching udev devnodes
Populating dev cachemv: cannot rename '/tmp/devices': No such file or directory
ALSA: Restoring mixer settings...
Configuring network interfaces... [   36.245178] davinci_mdio davinci_mdio: resetting idled controller
[   36.252410] net eth0: attached PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=ffffffff:00, id=7c0f1)
udhcpc (v1.13.2) started
Sending discover...
Sending discover...
Sending discover...
No lease, forking to background
done.
Setting up IP spoofing protection: rp_filter.
Thu Jul  7 14:53:00 UTC 2011
INIT: Entering runlevel: 5
Starting system message bus: dbus.
Starting Hardware abstraction layer hald
Starting Dropbear SSH server: dropbear.
Starting telnet daemon.
Starting syslogd/klogd: done
Starting thttpd.
Starting PVR
[   51.695129] 
[   51.695159] =============================================
[   51.702392] [ INFO: possible recursive locking detected ]
[   51.708068] 2.6.37 #1
[   51.710449] ---------------------------------------------
[   51.716094] pvrsrvinit/1946 is trying to acquire lock:
[   51.721496]  (psPVRSRVMutex){+.+.+.}, at: [<bf00bbc8>] PVRMMapRegisterArea+0x14/0x68 [pvrsrvkm]
[   51.730834] 
[   51.730834] but task is already holding lock:
[   51.736968]  (psPVRSRVMutex){+.+.+.}, at: [<bf00eb34>] PVRSRV_BridgeDispatchKM+0x20/0x16c [pvrsrvkm]
[   51.746673] 
[   51.746673] other info that might help us debug this:
[   51.753509] 1 lock held by pvrsrvinit/1946:
[   51.757904]  #0:  (psPVRSRVMutex){+.+.+.}, at: [<bf00eb34>] PVRSRV_BridgeDispatchKM+0x20/0x16c [pvrsrvkm]
[   51.768066] 
[   51.768066] stack backtrace:
[   51.772705] [<c004caf0>] (unwind_backtrace+0x0/0xec) from [<c00a43d0>] (__lock_acquire+0xf98/0x18d0)
[   51.782318] [<c00a43d0>] (__lock_acquire+0xf98/0x18d0) from [<c00a4ddc>] (lock_acquire+0xd4/0xf4)
[   51.791656] [<c00a4ddc>] (lock_acquire+0xd4/0xf4) from [<c0426984>] (mutex_lock_nested+0x5c/0x2d8)
[   51.801147] [<c0426984>] (mutex_lock_nested+0x5c/0x2d8) from [<bf00bbc8>] (PVRMMapRegisterArea+0x14/0x68 [pvrsrvkm])
[   51.812377] [<bf00bbc8>] (PVRMMapRegisterArea+0x14/0x68 [pvrsrvkm]) from [<bf00e944>] (OSAllocPages_Impl+0x68/0xa4 [pvrsrvkm])
[   51.824523] [<bf00e944>] (OSAllocPages_Impl+0x68/0xa4 [pvrsrvkm]) from [<bf0052e8>] (BM_ImportMemory+0xe4/0x290 [pvrsrvkm])
[   51.836364] [<bf0052e8>] (BM_ImportMemory+0xe4/0x290 [pvrsrvkm]) from [<bf009b0c>] (RA_Alloc+0xb4/0x288 [pvrsrvkm])
[   51.847442] [<bf009b0c>] (RA_Alloc+0xb4/0x288 [pvrsrvkm]) from [<bf004cb0>] (BM_Alloc+0xa8/0x280 [pvrsrvkm])
[   51.857910] [<bf004cb0>] (BM_Alloc+0xa8/0x280 [pvrsrvkm]) from [<bf00aac0>] (AllocDeviceMem+0x80/0x108 [pvrsrvkm])
[   51.868927] [<bf00aac0>] (AllocDeviceMem+0x80/0x108 [pvrsrvkm]) from [<bf00afd8>] (_PVRSRVAllocDeviceMemKM+0x80/0x158 [pvrsrvkm])
[   51.881347] [<bf00afd8>] (_PVRSRVAllocDeviceMemKM+0x80/0x158 [pvrsrvkm]) from [<bf015190>] (PVRSRVAllocDeviceMemBW+0x9c/0x1a0 [pvrsrvkm])
[   51.894500] [<bf015190>] (PVRSRVAllocDeviceMemBW+0x9c/0x1a0 [pvrsrvkm]) from [<bf012d24>] (BridgedDispatchKM+0xd4/0x12c [pvrsrvkm])
[   51.907135] [<bf012d24>] (BridgedDispatchKM+0xd4/0x12c [pvrsrvkm]) from [<bf00ec28>] (PVRSRV_BridgeDispatchKM+0x114/0x16c [pvrsrvkm])
[   51.919830] [<bf00ec28>] (PVRSRV_BridgeDispatchKM+0x114/0x16c [pvrsrvkm]) from [<c0111f34>] (do_vfs_ioctl+0x4e0/0x54c)
[   51.931091] [<c0111f34>] (do_vfs_ioctl+0x4e0/0x54c) from [<c0111ff0>] (sys_ioctl+0x50/0x74)
[   51.939880] [<c0111ff0>] (sys_ioctl+0x50/0x74) from [<c0046cc0>] (ret_fast_syscall+0x0/0x3c)
Starting Matrix GUI application.

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|__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|  
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Arago Project http://arago-project.org am3517-evm ttyO2

Arago 2011.06 am3517-evm ttyO2

am3517-evm login: root
root@am3517-evm:~# /test/saUserPtrLoopback 
Capture: Current Input: Composite
[   72.825134] tvp514x 3-005c: tvp5146 (Version - 0x03) found at 0xb8 (OMAP I2C adapter)
[   74.113464] vpfe-capture vpfe-capture: vpfe_doioctl:error in setting input in decoder
VIDIOC_S_INPUT: Invalid argument
Capture: Input changed to: Composite
Capture: Current standard: NTSC

Mem-Allocator: Opened Channel
Display: Number of requested buffers = 6
Display: Init done successfully


Display: Opened Channel
Display: Capable of streaming
Display: Number of requested buffers = 4
[   74.224395] DMA transaction error with device 0
Display: Init do[   74.229522] vpfe-capture vpfe-capture: width = 720, height = 480, bpp = 2
[   74.237915] vpfe-capture vpfe-capture: adjusted width = 720, height = 480, bpp = 2, bytesperline = 1440, sizeimage = 691200


Capture: Capable of streaming
Capture: Number of requested buffers = 6
Capture: Init done successfully

Display: Stream on...
Capture: Stream on...
Capture: Stream on...
[   74.386047] DMA transaction error with device 0
[   82.243377] DMA transaction error with device 0
[   90.101959] DMA transaction error with device 0
[   97.960540] DMA transaction error with device 0
[  105.819183] DMA transaction error with device 0
[  113.677825] DMA transaction error with device 0
[  121.536437] DMA transaction error with device 0
[  129.395050] DMA transaction error with device 0
[  137.255493] DMA transaction error with device 0
[  145.112457] DMA transaction error with device 0
[  152.970947] DMA transaction error with device 0
[  160.829589] DMA transaction error with device 0

:-)  It works!  

http://arago-project.org/git/projects/?p=linux-omap3.git;a=commitdiff;h=4d640ae8cb8bb3a51675208caaf45142e7348b08;hp=a0c24275c1df107e6dbc491f229db5e4a5f9d47b

Great !!!

Thanks,

Vaibhav

i  need some help ,i check out this version   and rebuild uImage,but my capture is not work good,it look like as below:

i dont know why the Frame Rate is very low, i am sure the hardware is connect correct. the log is as below:

root@am3517-evm:~# saUserPtrLoopback
Capture: Current Input: Composite
[ 216.333770] tvp514x 3-005c: tvp5146 (Version - 0x03) found at 0xb8 (OMAP I2C adapter)
Capture: Input changed to: Composite
Capture: Current standard: NTSC

Mem-Allocator: Opened Channel
Display: Number of requested buffers = 6
Display: Init done successfully

Display: Opened Channel
Display: Capable of streaming
Display: Number of requested buffers = 4
Display: Init do[ 216.871215] vpfe-capture vpfe-capture: width = 720, height = 480, bpp = 2
[ 216.879547] vpfe-capture vpfe-capture: adjusted width = 720, height = 480, bpp = 2, bytesperline = 1440, sizeimage = 691200

Capture: Capable of streaming
Capture: Number of requested buffers = 6
Capture: Init done successfully

Display: Stream on...
Capture: Stream on...
Capture: Stream on...

Display: Stream off!!
Capture: Stream off!!

Loopback Successful

Timing Analysis:
----------------
Before Time: 1365168754 191314
After Time: 1365168985 123291
Result Time: 230 931977
Calculated Frame Rate: 4 Fps