TI UBL Version: 1.12, Flash type: NAND Booting PSP Boot Loader PSPBootMode = NAND Starting NAND Copy... Initializing NAND flash... Valid MagicNum found. NAND Boot success. DONE U-Boot 1.2.0 (Jun 13 2008 - 18:13:34) DRAM: 256 MB NAND: 64 MB In: serial Out: serial Err: serial ARM Clock : 297MHz DDR Clock : 135MHz ETH PHY : BroadCom PHY Chip Hit any key to stop autoboot: 0 SEED_DVS6446_v1.2 # SEED_DVS6446_v1.2 # tftp 80700000 uImage_ver1.0 TFTP from server 192.168.1.233; our IP address is 192.168.1.167 Filename 'uImage_ver1.0'. Load address: 0x80700000 Loading: ################################################################# ####################################################### done Bytes transferred = 1753500 (1ac19c hex) Automatic boot of image at addr 0x80700000 ... ## Booting image at 80700000 ... Image Name: Linux-2.6.18_pro500-davinci_evm- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 1753436 Bytes = 1.7 MB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK OK Starting kernel ... Uncompressing Linux............................................................. .................................................................. done, booting the kernel. Linux version 2.6.18_pro500-davinci_evm-arm_v5t_le (root@localhost.localdomain) (gcc version 4.2.0 (MontaVista 4.2.0-16.0.32.0801914 2008-08-30)) #1 PREEMPT Thu Jul 26 12:49:07 CST 2012 CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177 Machine: DaVinci EVM Memory policy: ECC disabled, Data cache writeback DaVinci DM6443 variant 0x1 CPU0: D VIVT write-back cache CPU0: I cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets CPU0: D cache: 8192 bytes, associativity 4, 32 byte lines, 64 sets Built 1 zonelists. Total pages: 30208 Kernel command line: ip=192.168.1.167:192.168.1.233:192.168.1.254:255.255.255.0: DM6446:eth0:off video=davincifb:vid0=640x480x16,1800K@0,0:vid1=640x480x16,1800K@ 0,0:osd0=640x480x16,1200K@0,0:osd1=640x480x16,1200K@0,0 davinci_enc_mngr.ch0_out put=LCD davinci_enc_mngr.ch0_mode=640x480 davinci_capture.device_type=3 mem=118M console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.1.233:/nfs/dm6446 PID hash table entries: 512 (order: 9, 2048 bytes) Clock event device timer0_0 configured with caps set: 03 Console: colour dummy device 80x30 Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) Memory: 118MB = 118MB total Memory: 115456KB available (2937K code, 692K data, 464K init) Security Framework v1.0.0 initialized Capability LSM initialized Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok NET: Registered protocol family 16 DaVinci: 71 gpio irqs WARNING: both NAND and NOR flash are enabled, but share pins. Disable NAND for NOR support. MUX: initialized SPI MUX: Setting register SPI PINMUX1 (0x01c40004) = 0x00000087 -> 0x00000187 SCSI subsystem initialized dm_spi.0: davinci SPI Controller driver at 0xc7800800 (irq = 43) use_dma=0 usbcore: registered new driver usbfs usbcore: registered new driver hub NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 4096 (order: 2, 16384 bytes) TCP bind hash table entries: 2048 (order: 1, 8192 bytes) TCP: Hash tables configured (established 4096 bind 2048) TCP reno registered VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) yaffs Jul 26 2012 12:58:27 Installing. Initializing Cryptographic API io scheduler noop registered io scheduler anticipatory registered (default) LTT : ltt-facilities init LTT : ltt-facility-core init in kernel init fpga pinmux0=80000c09<6>DAVINCI-WDT: DaVinci Watchdog Timer: heartbeat 60 s ec Serial: 8250/16550 driver $Revision: 1.90 $ 3 ports, IRQ sharing disabled serial8250.0: ttyS0 at MMIO map 0x1c20000 mem 0xfec20000 (irq = 40) is a 16550A serial8250.0: ttyS1 at MMIO map 0x1c20400 mem 0xfec20400 (irq = 41) is a 16550A serial8250.0: ttyS2 at MMIO map 0x1c20800 mem 0xfec20800 (irq = 42) is a 16550A RAMDISK driver initialized: 1 RAM disks of 32768K size 1024 blocksize use the spi data write mode set gpio id of dclk from 4 to -1 set gpio id of data_0 from 5 to -1 netconsole: not configured, aborting TI DaVinci EMAC: MAC address is deadbeaf TI DaVinci EMAC Linux version updated 4.0 TI DaVinci EMAC: Installed 1 instances. Linux video capture interface: v2.00 successfully created proc file Tvp5150A i2c probe adapter called... Tvp5150A i2c probe adapter ends... tvp5150: tvp5150am1 detected. Tvp5150B i2c probe adapter called... Tvp5150B i2c probe adapter ends... tvp5150: tvp5150am1 detected. vpfe vpfe.1: DaVinci v4l2 capture driver V1.0 loaded ch7026: video encoder chip found. Chip version: 0x54 ch7026 connect! ch0 default output "LCD", mode "640x480" ch1 default output "", mode "" MUX: initialized LOEEN MUX: Setting register LOEEN PINMUX0 (0x01c40000) = 0x80000c09 -> 0x81000c09 MUX: initialized LFLDEN MUX: Setting register LFLDEN PINMUX0 (0x01c40000) = 0x81000c09 -> 0x83000c09 VPBE Encoder Initialized MUX: Setting register GPIO46_47 PINMUX0 (0x01c40000) = 0x83000c09 -> 0x83000c09 MUX: initialized GPIO0 MUX: Setting register GPIO0 PINMUX0 (0x01c40000) = 0x83000c09 -> 0x82000c09 MUX: initialized RGB666 MUX: Setting register RGB666 PINMUX0 (0x01c40000) = 0x82000c09 -> 0x82400c09 MUX: initialized LOEEN MUX: Setting register LOEEN PINMUX0 (0x01c40000) = 0x82400c09 -> 0x83400c09 MUX: initialized GPIO3 MUX: Setting register GPIO3 PINMUX0 (0x01c40000) = 0x83400c09 -> 0x81400c09 LogicPD encoder initialized Trying to register davinci display video device. layer=c749d600,layer->video_dev=c749d760 Trying to register davinci display video device. layer=c749d400,layer->video_dev=c749d560 davinci_init:DaVinci V4L2 Display Driver V1.0 loaded i2c /dev entries driver nand_davinci nand_davinci.0: Using 1-bit hardware ECC NAND device: Manufacturer ID: 0xec, Chip ID: 0x36 (Samsung NAND 64MiB 1,8V 8-bit ) Scanning device for bad blocks Bad eraseblock 2607 at 0x028bc000 Bad eraseblock 3022 at 0x02f38000 Creating 4 MTD partitions on "nand_davinci.0": 0x00000000-0x00040000 : "bootloader" 0x00040000-0x00060000 : "params" 0x00060000-0x00460000 : "kernel" 0x00460000-0x04000000 : "filesystem" nand_davinci nand_davinci.0: hardware revision: 2.1 Initializing USB Mass Storage driver... usbcore: registered new driver usb-storage USB Mass Storage support registered. usbcore: registered new driver usbhid drivers/usb/input/hid-core.c: v2.6:USB HID core driver musb_hdrc: version 6.0, cppi-dma, otg (peripheral+host), debug=0 musb_hdrc musb_hdrc: No DMA interrupt line musb_hdrc: USB OTG mode controller at c7806000 using DMA, IRQ 12 mice: PS/2 mouse device common for all mice init davinci matrix keypad driver init keyboard pinmux0=0x81400c09 change init keyboard pinmux0=0x81400c09 init keyboard pinmux1=0x187 input: davinci_gpio_keypad as /class/input/input0 misc register gpio_control device! input: tsc2003 as /class/input/input1 davinci-mmc davinci-mmc.0: Supporting 4-bit mode davinci-mmc davinci-mmc.0: Using DMA mode Advanced Linux Sound Architecture Driver Version 1.0.12rc1 (Thu Jun 22 13:55:50 2006 UTC). ASoC version 0.13.1 MUX: initialized MCBSP MUX: Setting register MCBSP PINMUX1 (0x01c40004) = 0x00000187 -> 0x00000587 AIC3X Audio Codec 0.1 asoc: aic3x <-> davinci-i2s mapping ok ALSA device list: #0: DaVinci EVM (aic3x) IPv4 over IPv4 tunneling driver TCP bic registered NET: Registered protocol family 1 NET: Registered protocol family 17 Time: timer0_1 clocksource has been installed. Clock event device timer0_0 configured with caps set: 08 Switched to high resolution mode on CPU 0 Console: switching to colour frame buffer device 80x30 davincifb davincifb.0: dm_osd0_fb: 640x480x16@0,0 with framebuffer size 1200KB davincifb davincifb.0: dm_vid0_fb: 640x480x16@0,0 with framebuffer size 1800KB davincifb davincifb.0: dm_osd1_fb: Initial window configuration is invalid. davincifb davincifb.0: dm_osd1_fb: 640x480x16@0,0 with framebuffer size 1200KB davincifb davincifb.0: dm_vid1_fb: 640x480x16@0,0 with framebuffer size 1800KB drivers/rtc/hctosys.c: unable to open rtc device (rtc0) IP-Config: Complete: device=eth0, addr=192.168.1.167, mask=255.255.255.0, gw=192.168.1.254, host=DM6446, domain=, nis-domain=(none), bootserver=192.168.1.233, rootserver=192.168.1.233, rootpath= Looking up port of RPC 100003/2 on 192.168.1.233 Looking up port of RPC 100005/1 on 192.168.1.233 VFS: Mounted root (nfs filesystem). Freeing init memory: 464K INIT: version 2.86 booting Please wait: booting... Starting udev Populating dev cache Remounting root file system... root: mount: mounting /dev/mmcblk0p1 on /mmc failed: No such file or directory ALSA: Restoring mixer settings... Setting up IP spoofing protection: rp_filter. Configuring network interfaces... done. Tue Apr 13 11:49:00 UTC 2010 INIT: Entering runlevel: 5 Starting telnet daemon. Starting syslogd/klogd: done Starting thttpdchdir: No such file or directory . start dm6446 config... CMEMK module: built on Feb 1 2012 at 19:15:12 Reference Linux version 2.6.18 File /home/zhong/WorkForDM6446/dvsdk_2_00_00_22/linuxutils_2_23_01/packages/ti /sdo/linuxutils/cmem/src/module/cmemk.c ioremap_nocache(0x87600000, 10485760)=0xcb000000 allocated heap buffer 0xcb000000 of size 0x135000 cmem initialized 5 pools between 0x87600000 and 0x88000000 dsplinkk: no version for "struct_module" found: kernel tainted. DSPLINK Module (1.61.03) created on Date: Feb 1 2012 Time: 19:17:03 tslib config start pdk _____ _____ _ _ | _ |___ ___ ___ ___ | _ |___ ___ |_|___ ___| |_ | | _| .'| . | . | | __| _| . | | | -_| _| _| |__|__|_| |__,|_ |___| |__| |_| |___|_| |___|___|_| |___| |___| Arago Project http://arago-project.org dm6446-evm ttyS0 Arago 2009.11 dm6446-evm ttyS0 dm6446-evm login: root -sh: echotslib config: not found root@dm6446-evm:~# cd dm6446/ root@dm6446-evm:/home/xia/dm6446# ls LANG_CHINESE busybox encodeCombo.x64P pdk LANG_CHINESE_T cfg.arm.bin gpio_control.ko res MiniGUI.cfg cmemk.ko jpegdecSvr.x64P restart PARENT_RECEIVE davinci.ko jpegtest save_cmd SAVE_CMD decode lang sys.cfg SAVE_CMD_DECODE decodeCombo.x64P loadmodules.sh sys_default.cfg SAVE_CMD_LOOPBACK dsplinkk.ko loopback ts_calibrate a.txt encode others zcy root@dm6446-evm:/home/xia/dm6446# ./zcy ============= SBDevFonts ============ 0: vbf-SansSerif-rrncnn-11-13-ISO8859-1, charsetname: ISO8859-1, style: 0 1: vbf-Courier-rrncnn-8-13-ISO8859-1, charsetname: ISO8859-1, style: 0 2: rbf-fixed-rrncnn-8-16-ISO8859-1, charsetname: ISO8859-1, style: 0 ========== End of SBDevFonts ========= ============= MBDevFonts ============ 3: rbf-fixed-rrncnn-16-16-GB2312-0, charsetname: GB2312-0, style: 0 4: qpf-sursong-rrncnn-16-18-UTF-8,UTF-8, charsetname: UTF-8, style: 0 5: qpf-sursong-rrncnn-16-18-UTF-8,UTF-8, charsetname: UTF-8, style: 0 6: qpf-times-rrncnn-16-16-UTF-8,UTF-8, charsetname: UTF-8, style: 0 7: qpf-times-rrncnn-16-16-UTF-8,UTF-8, charsetname: UTF-8, style: 0 ========== End of MBDevFonts ========= system font 0: rbf-fixed-16-ISO8859-1 system font 1: qpf-sursong-16-UTF-8 system font 2: qpf-times-18-UTF-8 go to InitNativeInput first mdev:/dev/input/event1 p_tsdev.fd=5 mouse_fd in init =5 IAL: Use console engine. fcntl=0 isatty success! ======ch7026_ioctl pal=====cmd=0 aic3x=================16 sysclk=27000000 There are 3 params Param[0] = loopback Param[1] = 13 Param[2] = 17 pipeFromParent = 13, pipeToParent = 17 capture_setframe =========== num = 1 get_logo====path = ./others/osd_hx.uyvy get_logo====path = ./others/1.uyvy get_logo====path = ./others/2.uyvy get_logo====path = ./others/3.uyvy get_logo====path = ./others/4.uyvy get_logo====path = ./others/11.uyvy get_logo====path = ./others/22.uyvy get_logo====path = ./others/33.uyvy get_logo====path = ./others/33.uyvy LOOPBACK ==========line = STOP_LOOPBACK receive STOP_LOOPBACK There are 3 params Param[0] = encode Param[1] = 13 Param[2] = 17 pipeFromParent = 13, pipeToParent = 17 param-------400000 buf = V_20100413_114936.avi pChar = /mmc/V_20100413_114936.avi fileName = /mmc/V_20100413_114936.avi get_logo====path = ./others/osd_hx.uyvy get_logo====path = ./others/1.uyvy get_logo====path = ./others/2.uyvy get_logo====path = ./others/3.uyvy get_logo====path = ./others/4.uyvy get_logo====path = ./others/11.uyvy get_logo====path = ./others/22.uyvy get_logo====path = ./others/33.uyvy get_logo====path = ./others/33.uyvy capture===============================1 capture===============================2 video===============================1 video===============================2 write===============================1 write===============================2 capture===============================3 capture===============================4 capture===============================5 capture===============================6 capture===============================7 video===============================3 video===============================4 video===============================5 video===============================6 video===============================7 video===============================8 capture===============================8 capture===============================9 capture===============================10 capture===============================11 video===============================9 video===============================10 capture===============================12 capture===============================13 capture===============================14 capture===============================1 capture===============================2 video===============================11 video===============================12 video===============================1 video===============================2 write===============================3 write===============================4 write===============================5 write===============================6 write===============================7 write===============================8 write===============================1 write===============================2 capture===============================3 capture===============================4 capture===============================5 capture===============================6 capture===============================7 video===============================3 video===============================4 video===============================5 video===============================6 video===============================7 video===============================8 capture===============================8 capture===============================9 capture===============================10 capture===============================11 video===============================9 video===============================10 capture===============================12 capture===============================13 capture===============================14 capture===============================1 capture===============================2 video===============================11 video===============================12 video===============================1 video===============================2 write===============================3 write===============================4 write===============================5 write===============================6 write===============================7 write===============================8 capture===============================3 write===============================1 write===============================2 capture===============================4 capture===============================5 capture===============================6 capture===============================7 video===============================3 video===============================4 video===============================5 video===============================6 video===============================7 video===============================8 capture===============================8 capture===============================9 capture===============================10 capture===============================11 video===============================9 video===============================10 capture===============================12 capture===============================13 capture===============================14 capture===============================1 capture===============================2 capture===============================3 video===============================11 video===============================12 video===============================1 capture===============================4 capture===============================5 video===============================2 write===============================3 write===============================4 write===============================5 write===============================6 write===============================7 write===============================8 write===============================1 write===============================2 capture===============================6 capture===============================7 video===============================3 video===============================4 video===============================5 video===============================6 video===============================7 video===============================8 capture===============================8 capture===============================9 capture===============================10 capture===============================11 mmcblk0: mmc0:e624 SU02G 1931264KiB mmcblk0:<7>mmc0: starting CMD18 arg 00000000 flags 00000035 p1 yaffs: dev is 266338304 name is "mmcblk0" yaffs: Attempting MTD mount on 254.0, "mmcblk0" yaffs: dev is 266338304 name is "mmcblk0" yaffs: Attempting MTD mount on 254.0, "mmcblk0" REALLY HAPPEN? Unable to handle kernel paging request at virtual address c7989010 pgd = c5930000 [c7989010] *pgd=80528011, *pte=00000000, *ppte=00000000 Internal error: Oops: 7 [#1] Modules linked in: dsplinkk cmemk CPU: 0 PC is at SYNC_WaitSEM+0x234/0x32c [dsplinkk] LR is at flush_signals+0x64/0x90 pc : [] lr : [] Tainted: GF sp : c5b6de38 ip : c5b6de20 fp : c5b6de84 r10: ffffffff r9 : c008c988 r8 : c7989008 r7 : c5b6de44 r6 : c7989000 r5 : c5b6c000 r4 : 00000002 r3 : 00000001 r2 : 00000000 r1 : c6e7a4f4 r0 : c6e7a4f4 Flags: nZCv IRQs on FIQs on Mode SVC_32 Segment user Control: 5317F Table: 85930000 DAC: 00000015 Process encode (pid: 809, stack limit = 0xc5b6c258) Stack: (0xc5b6de38 to 0xc5b6e000) de20: c7a09c80 00008000 de40: c5b6de5c 00000001 c743e460 c008c988 c7989008 c7989008 bf015784 00000000 de60: 00008000 c5b6def4 c7985000 ffffffff 80008051 bf0225c8 c5b6deb4 c5b6de88 de80: bf011810 bf00d4ec bf011938 00006f0b 4345fa7c 00006f0b c6cb8960 00000015 dea0: c5b6c000 00000000 c5b6dec4 c5b6deb8 bf008a7c bf011790 c5b6df24 c5b6dec8 dec0: bf008400 bf008a7c 00000000 c5b6ded8 c0096af4 c6bf180c c5b6defc c5b6dee8 dee0: c01a7a5c c008cbcc 00000026 c5b6df10 c5b6df44 00000000 00008000 00000000 df00: 00010003 ffffffff 00000000 87b65000 c6cb8960 4345fa7c c5b6df44 c5b6df28 df20: c00ee2fc bf00809c 00000026 c6cb8960 00000015 4345fa7c c5b6df74 c5b6df48 df40: c00ee5dc c00ee290 00000000 c5b6df58 00000026 00000000 4345fa7c 00006f0b df60: 00000015 c5b6c000 c5b6dfa4 c5b6df78 c00ee6b8 c00ee328 00000005 00000001 df80: c5b6dfac ffffffff 00056120 4345fb24 00000036 c007cf88 00000000 c5b6dfa8 dfa0: c007cf58 c00ee614 ffffffff 00056120 00000015 00006f0b 4345fa7c 00000015 dfc0: ffffffff 00056120 4345fb24 00000036 00010003 0000170c 00056768 4345fa64 dfe0: 0005782c 4345f990 0002b2bc 4027aaec 60000010 00000015 997b3beb fde7dbfb Backtrace: [] (SYNC_WaitSEM+0x0/0x32c [dsplinkk]) from [] (LDRV_MSGQ_ge t+0x90/0xd0 [dsplinkk]) [] (LDRV_MSGQ_get+0x0/0xd0 [dsplinkk]) from [] (PMGR_MSGQ_ge t+0x10/0x14 [dsplinkk]) [] (PMGR_MSGQ_get+0x0/0x14 [dsplinkk]) from [] (DRV_Ioctl+0x 374/0x9a0 [dsplinkk]) [] (DRV_Ioctl+0x0/0x9a0 [dsplinkk]) from [] (do_ioctl+0x7c/0 x98) r5 = 4345FA7C r4 = C6CB8960 [] (do_ioctl+0x0/0x98) from [] (vfs_ioctl+0x2c4/0x2ec) r6 = 4345FA7C r5 = 00000015 r4 = C6CB8960 [] (vfs_ioctl+0x0/0x2ec) from [] (sys_ioctl+0xb4/0xe8) r9 = C5B6C000 r8 = 00000015 r6 = 00006F0B r5 = 4345FA7C r4 = 00000000 [] (sys_ioctl+0x0/0xe8) from [] (__sys_trace_return+0x0/0x28 ) r8 = C007CF88 r7 = 00000036 r6 = 4345FB24 r5 = 00056120 r4 = FFFFFFFF Code: e5834000 e5953004 e2833001 e5853004 (e5963010) <6>note: encode[809] exited with preempt_count 1 prev->state: 2 != TASK_RUNNING?? encode/809[CPU#0]: BUG in __schedule at kernel/sched.c:3826 i2c_adapter i2c-0: master_xfer[0] W, addr=0x49, len=1 i2c_davinci i2c_davinci.1: i2c_davinci_xfer: msgs: 1 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x5 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x6 i2c_davinci i2c_davinci.1: i2c_davinci_xfer:380 ret: 1 i2c_adapter i2c-0: master_xfer[0] R, addr=0x49, len=2 i2c_davinci i2c_davinci.1: i2c_davinci_xfer: msgs: 1 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x4 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x4 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x6 i2c_davinci i2c_davinci.1: i2c_davinci_xfer:380 ret: 2 i2c_adapter i2c-0: master_xfer[0] W, addr=0x49, len=1 i2c_davinci i2c_davinci.1: i2c_davinci_xfer: msgs: 1 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x5 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x6 i2c_davinci i2c_davinci.1: i2c_davinci_xfer:380 ret: 1 i2c_adapter i2c-0: master_xfer[0] R, addr=0x49, len=2 i2c_davinci i2c_davinci.1: i2c_davinci_xfer: msgs: 1 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x4 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x4 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x6 i2c_davinci i2c_davinci.1: i2c_davinci_xfer:380 ret: 2 tsc2003: 1# val: 862 i2c_adapter i2c-0: master_xfer[0] W, addr=0x49, len=1 i2c_davinci i2c_davinci.1: i2c_davinci_xfer: msgs: 1 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x5 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x6 i2c_davinci i2c_davinci.1: i2c_davinci_xfer:380 ret: 1 i2c_adapter i2c-0: master_xfer[0] R, addr=0x49, len=2 i2c_davinci i2c_davinci.1: i2c_davinci_xfer: msgs: 1 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x4 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x4 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x6 i2c_davinci i2c_davinci.1: i2c_davinci_xfer:380 ret: 2 tsc2003: 2# val: 866 i2c_adapter i2c-0: master_xfer[0] W, addr=0x49, len=1 i2c_davinci i2c_davinci.1: i2c_davinci_xfer: msgs: 1 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x5 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x6 i2c_davinci i2c_davinci.1: i2c_davinci_xfer:380 ret: 1 i2c_adapter i2c-0: master_xfer[0] R, addr=0x49, len=2 i2c_davinci i2c_davinci.1: i2c_davinci_xfer: msgs: 1 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x4 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x4 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x6 i2c_davinci i2c_davinci.1: i2c_davinci_xfer:380 ret: 2 tsc2003: 3# val: 877 i2c_adapter i2c-0: master_xfer[0] W, addr=0x49, len=1 i2c_davinci i2c_davinci.1: i2c_davinci_xfer: msgs: 1 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x5 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x6 i2c_davinci i2c_davinci.1: i2c_davinci_xfer:380 ret: 1 i2c_adapter i2c-0: master_xfer[0] R, addr=0x49, len=2 i2c_davinci i2c_davinci.1: i2c_davinci_xfer: msgs: 1 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x4 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x4 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x6 i2c_davinci i2c_davinci.1: i2c_davinci_xfer:380 ret: 2 tsc2003: 4# val: 881 i2c_adapter i2c-0: master_xfer[0] W, addr=0x49, len=1 i2c_davinci i2c_davinci.1: i2c_davinci_xfer: msgs: 1 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x5 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x6 i2c_davinci i2c_davinci.1: i2c_davinci_xfer:380 ret: 1 i2c_adapter i2c-0: master_xfer[0] R, addr=0x49, len=2 i2c_davinci i2c_davinci.1: i2c_davinci_xfer: msgs: 1 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x4 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x4 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x6 i2c_davinci i2c_davinci.1: i2c_davinci_xfer:380 ret: 2 i2c_adapter i2c-0: master_xfer[0] W, addr=0x1b, len=2 i2c_davinci i2c_davinci.1: i2c_davinci_xfer: msgs: 1 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x5 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x5 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x6 i2c_davinci i2c_davinci.1: i2c_davinci_xfer:380 ret: 2 i2c_adapter i2c-0: master_xfer[0] W, addr=0x1b, len=2 i2c_davinci i2c_davinci.1: i2c_davinci_xfer: msgs: 1 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x5 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x5 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x6 i2c_davinci i2c_davinci.1: i2c_davinci_xfer:380 ret: 2 i2c_adapter i2c-0: master_xfer[0] W, addr=0x1b, len=2 i2c_davinci i2c_davinci.1: i2c_davinci_xfer: msgs: 1 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x5 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x5 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x6 i2c_davinci i2c_davinci.1: i2c_davinci_xfer:380 ret: 2 i2c_adapter i2c-0: master_xfer[0] W, addr=0x1b, len=2 i2c_davinci i2c_davinci.1: i2c_davinci_xfer: msgs: 1 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x5 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x5 i2c_davinci i2c_davinci.1: i2c_davinci_isr: stat=0x6 i2c_davinci i2c_davinci.1: i2c_davinci_xfer:380 ret: 2 root@dm6446-evm:/home/xia/dm6446# 注： 以上操作分别为：运行系统、开始录制、停止录制、推出系统。 开始录制后开始出现capture ..video, ,write 后就停止了。停止录制就没有了反应。 在推出系统后提示的错误。 第一版正常录制情况是一直出现以下信息，直到停止录制。 deo===============================10 capture===============================12 capture===============================13 capture===============================14 capture===============================1 capture===============================2 video===============================11 video===============================12 video===============================1 video===============================2 write===============================3 write===============================4 write===============================5 write===============================6