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测试DM8168时,官方文件系统提示如下错误信息。



新开发的板子由于芯片方案变化很大,所以没有买开发板,直接做了设计,磕磕碰碰调到现在,uboot下能HDMI能显示,但是官方测试Linux文件系统运行到一半就出问题了,有谁碰到这样的问题,指引下该从哪里着手调试?

MemCfg: DCMM (Dynamically Configurable Memory Map) Version : 2.1.2.1
FIRMWARE: 2 start Successful
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
notify_shm_drv_sendevent failed! status = 0xfffffff0
notify_send_event failed! status = 0xfffffff0
VPSS_CORE : Failed to init fvid2 interface,
vpss: probe of vpss failed with error -22
VPSS_CORE : failed to register ti81xx-vpss driver
FATAL: Error inserting vpss (/lib/modules/2.6.37/kernel/drivers/video/ti81xx/vpss/vpss.ko): No such device

  • 官方测试linux系统, 这个指的是什么?linux Kernel启动吗?

    请贴上从uboot开始的完整 log。另外,贴上你的环境变量

  • Uncompressing Linux... done, booting the kernel.
    Linux version 2.6.37 (x0029463@swubn01) (gcc version 4.3.3 (Sourcery G++ Lite 2009q1-203) ) #1 Mon Dec 24 20:10:10 IST 2012
    CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7f
    CPU: VIPT nonaliasing data cache, VIPT aliasing instruction cache
    Machine: ti8168evm
    reserved size = 52428800 at 0x0
    FB: Reserving 52428800 bytes SDRAM for VRAM
    Memory policy: ECC disabled, Data cache writeback
    OMAP chip is TI8168 2.0
    Built 1 zonelists in Zone order, mobility grouping on. Total pages: 19712
    Kernel command line: console=ttyO2,115200n8 root=/dev/nfs nfsroot=192.168.88.14:/home/gaoli/rootfs_a8 ip=192.168.88.251:192.168.10.111:192.168.10.111:255.255.0.0:HmLinux:eth0:off mem=128M rootwait
    PID hash table entries: 512 (order: -1, 2048 bytes)
    Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
    Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
    Memory: 78MB = 78MB total
    Memory: 73216k/73216k available, 57856k reserved, 0K highmem
    Virtual kernel memory layout:
    vector : 0xffff0000 - 0xffff1000 ( 4 kB)
    fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
    DMA : 0xffc00000 - 0xffe00000 ( 2 MB)
    vmalloc : 0xc8800000 - 0xf8000000 ( 760 MB)
    lowmem : 0xc0000000 - 0xc8000000 ( 128 MB)
    pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
    modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
    .init : 0xc0008000 - 0xc003c000 ( 208 kB)
    .text : 0xc003c000 - 0xc04da000 (4728 kB)
    .data : 0xc04da000 - 0xc0522f00 ( 292 kB)
    SLUB: Genslabs=11, HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
    NR_IRQS:407
    IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
    Total of 128 interrupts on 1 active controller
    GPMC revision 6.0
    Trying to install interrupt handler for IRQ400
    Trying to install interrupt handler for IRQ401
    Trying to install interrupt handler for IRQ402
    Trying to install interrupt handler for IRQ403
    Trying to install interrupt handler for IRQ404
    Trying to install interrupt handler for IRQ405
    Trying to install interrupt handler for IRQ406
    Trying to install type control for IRQ407
    Trying to set irq flags for IRQ407
    OMAP clockevent source: GPTIMER1 at 27000000 Hz
    Console: colour dummy device 80x30
    Calibrating delay loop... 986.31 BogoMIPS (lpj=4931584)
    pid_max: default: 32768 minimum: 301
    Security Framework initialized
    Mount-cache hash table entries: 512
    CPU: Testing write buffer coherency: ok
    devtmpfs: initialized
    omap_voltage_early_init: voltage driver support not added
    regulator: core version 0.5
    regulator: dummy:
    NET: Registered protocol family 16
    omap_voltage_domain_lookup: Voltage driver init not yet happened.Faulting!
    omap_voltage_add_dev: VDD specified does not exist!
    OMAP GPIO hardware version 0.1
    OMAP GPIO hardware version 0.1
    omap_mux_init: Add partition: #1: core, flags: 0
    _omap_mux_get_by_name: Could not find signal i2c2_scl.i2c2_scl
    _omap_mux_get_by_name: Could not find signal i2c2_sda.i2c2_sda
    NOR: Can't request GPMC CS
    registered ti816x_gpio_vr device
    registered ti816x_sr device
    pm_dbg_init: only OMAP3 supported
    registered ti81xx_vpss device
    registered ti81xx_vidout device
    registered ti81xx on-chip HDMI device
    registered ti81xx_fb device
    registered ti81xx_vin device
    ti81xx_pcie: Invoking PCI BIOS...
    ti81xx_pcie: Setting up Host Controller...
    ti81xx_pcie: Register base mapped @0xc8820000
    ti81xx_pcie: Starting PCI scan...
    PCI: bus0: Fast back to back transfers enabled
    bio: create slab <bio-0> at 0
    regulator: VFB: 800 <--> 1025 mV at 1010 mV
    vgaarb: loaded
    SCSI subsystem initialized
    usbcore: registered new interface driver usbfs
    usbcore: registered new interface driver hub
    usbcore: registered new device driver usb
    USBSS revision 4ea20809
    registerd cppi-dma Intr @ IRQ 17
    Cppi41 Init Done
    omap_i2c omap_i2c.1: bus 1 rev4.0 at 100 kHz
    omap_i2c omap_i2c.2: bus 2 rev4.0 at 100 kHz
    Advanced Linux Sound Architecture Driver Version 1.0.23.
    Switching to clocksource gp timer
    musb-hdrc: version 6.0, host, debug=0
    musb-hdrc musb-hdrc.0: dma type: dma-cppi41
    MUSB controller-0 revision 4ea20800
    musb-hdrc musb-hdrc.0: MUSB HDRC host driver
    musb-hdrc musb-hdrc.0: new USB bus registered, assigned bus number 1
    usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
    usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    usb usb1: Product: MUSB HDRC host driver
    usb usb1: Manufacturer: Linux 2.6.37 musb-hcd
    usb usb1: SerialNumber: musb-hdrc.0
    hub 1-0:1.0: USB hub found
    hub 1-0:1.0: 1 port detected
    musb-hdrc musb-hdrc.0: USB Host mode controller at c881e000 using DMA, IRQ 18
    musb-hdrc musb-hdrc.1: dma type: dma-cppi41
    MUSB controller-1 revision 4ea20800
    musb-hdrc musb-hdrc.1: MUSB HDRC host driver
    musb-hdrc musb-hdrc.1: new USB bus registered, assigned bus number 2
    usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
    usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    usb usb2: Product: MUSB HDRC host driver
    usb usb2: Manufacturer: Linux 2.6.37 musb-hcd
    usb usb2: SerialNumber: musb-hdrc.1
    hub 2-0:1.0: USB hub found
    hub 2-0:1.0: 1 port detected
    musb-hdrc musb-hdrc.1: USB Host mode controller at c8826800 using DMA, IRQ 19
    NET: Registered protocol family 2
    IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
    TCP established hash table entries: 4096 (order: 3, 32768 bytes)
    TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
    TCP: Hash tables configured (established 4096 bind 4096)
    TCP reno registered
    UDP hash table entries: 256 (order: 0, 4096 bytes)
    UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
    NET: Registered protocol family 1
    RPC: Registered udp transport module.
    RPC: Registered tcp transport module.
    RPC: Registered tcp NFSv4.1 backchannel transport module.
    NetWinder Floating Point Emulator V0.97 (double precision)
    PMU: registered new PMU device of type 0
    omap-iommu omap-iommu.0: ducati registered
    omap-iommu omap-iommu.1: sys registered
    JFFS2 version 2.2. (NAND) 漏 2001-2006 Red Hat, Inc.
    msgmni has been set to 143
    io scheduler noop registered
    io scheduler deadline registered
    io scheduler cfq registered (default)
    Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
    omap_uart.0: ttyO0 at MMIO 0x48020000 (irq = 72) is a OMAP UART0
    omap_uart.1: ttyO1 at MMIO 0x48022000 (irq = 73) is a OMAP UART1
    omap_uart.2: ttyO2 at MMIO 0x48024000 (irq = 74) is a OMAP UART2
    console [ttyO2] enabled
    brd: module loaded
    loop: module loaded
    ahci ahci.0: forcing PORTS_IMPL to 0x3
    ahci ahci.0: AHCI 0001.0100 32 slots 2 ports 3 Gbps 0x3 impl platform mode
    ahci ahci.0: flags: ncq sntf pm led clo only pmp pio slum part ccc
    scsi0 : ahci_platform
    scsi1 : ahci_platform
    ata1: SATA max UDMA/133 mmio [mem 0x4a140000-0x4a150fff] port 0x100 irq 16
    ata2: SATA max UDMA/133 mmio [mem 0x4a140000-0x4a150fff] port 0x180 irq 16
    m25p80 spi1.0: found m25p40, expected m25p80
    m25p80 spi1.0: m25p40 (512 Kbytes)
    Creating 4 MTD partitions on "spi_flash":
    0x000000000000-0x000000040000 : "U-Boot"
    0x000000040000-0x000000042000 : "U-Boot Env"
    mtd: partition "U-Boot Env" doesn't end on an erase block -- force read-only
    0x000000042000-0x0000002c2000 : "Kernel"
    mtd: partition "Kernel" extends beyond the end of device "spi_flash" -- size truncated to 0x3e000
    mtd: partition "Kernel" doesn't start on an erase block boundary -- force read-only
    0x000000080000-0x000000080000 : "File System"
    mtd: partition "File System" is out of reach -- disabled
    omap2-nand driver initializing
    ONFI flash detected
    ONFI param page 0 valid
    nand_flash_detect_onfi: unsupported ONFI version: 30
    No NAND device found.
    No NAND device found.
    davinci_mdio davinci_mdio.0: davinci mdio revision 1.6
    davinci_mdio davinci_mdio.0: detected phy mask fffffff5
    davinci_mdio.0: probed
    davinci_mdio davinci_mdio.0: phy[1]: device 0:01, driver unknown
    davinci_mdio davinci_mdio.0: phy[3]: device 0:03, driver unknown
    usbcore: registered new interface driver cdc_ether
    usbcore: registered new interface driver dm9601
    Initializing USB Mass Storage driver...
    usbcore: registered new interface driver usb-storage
    USB Mass Storage support registered.
    mice: PS/2 mouse device common for all mice
    omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
    i2c /dev entries driver
    Linux video capture interface: v2.00
    usbcore: registered new interface driver uvcvideo
    USB Video Class driver (v1.0.0)
    OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec
    usbcore: registered new interface driver usbhid
    usbhid: USB HID core driver
    usbcore: registered new interface driver snd-usb-audio
    asoc: tlv320aic3x-hifi <-> davinci-mcasp.2 mapping ok
    ALSA device list:
    #0: TI81XX EVM
    TCP cubic registered
    NET: Registered protocol family 17
    VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
    omap_voltage_late_init: Voltage driver support not added
    Power Management for TI81XX.
    smartreflex smartreflex: Driver initialized
    omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
    ata1: SATA link down (SStatus 0 SControl 300)
    ata2: SATA link down (SStatus 0 SControl 300)
    davinci_mdio davinci_mdio.0: resetting idled controller
    net eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:01, id=282f014)
    IP-Config: Complete:
    device=eth0, addr=192.168.88.251, mask=255.255.0.0, gw=192.168.10.111,
    host=HmLinux, domain=, nis-domain=(none),
    bootserver=192.168.10.111, rootserver=192.168.88.14, rootpath=
    PHY: 0:01 - Link is Up - 100/Full
    VFS: Mounted root (nfs filesystem) on device 0:15.
    devtmpfs: mounted
    Freeing init memory: 208K
    INIT: version 2.86 booting
    Error opening /dev/fb0: No such file or directory
    Please wait: booting...
    Starting udev
    udevd (70): /proc/70/oom_adj is deprecated, please use /proc/70/oom_score_adj instead.
    Root filesystem already rw, not remounting
    Caching udev devnodes
    NET: Registered protocol family 10
    ALSA: Restoring mixer settings...
    NOT configuring network interfaces: / is an NFS mount
    No state is present for card EVM
    Found hardware: "" "" "" "" ""
    Hardware is initialized using a generic method
    No state is present for card EVM
    Wed Dec 26 15:58:00 UTC 2012
    INIT: Entering runlevel: 5
    Loading HDVICP2 Firmware
    DM816X prcm_config_app version: 2.0.0.1
    Doing PRCM settings...
    PRCM for IVHD0 is in Progress, Please wait.....
    BW Phy Addr : 0x48180600 Data : 0x00000002
    AW Phy Addr : 0x48180600 Data : 0x00000002
    Phy Addr : 0x48180c04 Data : 0x00000037
    BW Phy Addr : 0x48180620 Data : 0x00070000
    AW Phy Addr : 0x48180620 Data : 0x00070002
    BW Phy Addr : 0x48180624 Data : 0x00030000
    AW Phy Addr : 0x48180624 Data : 0x00010002
    Phy Addr : 0x48180600 Data : 0x00000102
    BW Phy Addr : 0x48180c10 Data : 0x00000007
    AW Phy Addr : 0x48180c10 Data : 0x00000003
    Phy Addr : 0x48180c14 Data : 0x00000004
    BW Phy Addr : 0x58088000 Data : 0xec0e97e1
    AW Phy Addr : 0x58088000 Data : 0xeafffffe
    BW Phy Addr : 0x58098000 Data : 0x781c9d2c
    AW Phy Addr : 0x58098000 Data : 0xeafffffe
    BW Phy Addr : 0x48180c10 Data : 0x00000003
    AW Phy Addr : 0x48180c10 Data : 0x00000000
    Phy Addr : 0x48180c14 Data : 0x00000007
    PRCM for IVHD0 is Done Successfully
    PRCM for IVHD1 is in Progress, Please wait.....
    BW Phy Addr : 0x48180700 Data : 0x00000002
    AW Phy Addr : 0x48180700 Data : 0x00000002
    Phy Addr : 0x48180d04 Data : 0x00000037
    BW Phy Addr : 0x48180720 Data : 0x00070000
    AW Phy Addr : 0x48180720 Data : 0x00050002
    BW Phy Addr : 0x48180724 Data : 0x00030000
    AW Phy Addr : 0x48180724 Data : 0x00010002
    Phy Addr : 0x48180700 Data : 0x00000102
    BW Phy Addr : 0x48180d10 Data : 0x00000007
    AW Phy Addr : 0x48180d10 Data : 0x00000003
    Phy Addr : 0x48180d14 Data : 0x00000004
    BW Phy Addr : 0x5a088000 Data : 0xd59f27be
    AW Phy Addr : 0x5a088000 Data : 0xeafffffe
    BW Phy Addr : 0x5a098000 Data : 0xfd9244fd
    AW Phy Addr : 0x5a098000 Data : 0xeafffffe
    BW Phy Addr : 0x48180d10 Data : 0x00000003
    AW Phy Addr : 0x48180d10 Data : 0x00000000
    Phy Addr : 0x48180d14 Data : 0x00000007
    PRCM for IVHD1 is Done Successfully
    PRCM for IVHD2 is in Progress, Please wait.....
    BW Phy Addr : 0x48180800 Data : 0x00000002
    AW Phy Addr : 0x48180800 Data : 0x00000002
    Phy Addr : 0x48180e04 Data : 0x00000037
    BW Phy Addr : 0x48180820 Data : 0x00070000
    AW Phy Addr : 0x48180820 Data : 0x00050002
    BW Phy Addr : 0x48180824 Data : 0x00030000
    AW Phy Addr : 0x48180824 Data : 0x00010002
    Phy Addr : 0x48180800 Data : 0x00000102
    BW Phy Addr : 0x48180e10 Data : 0x00000007
    AW Phy Addr : 0x48180e10 Data : 0x00000003
    Phy Addr : 0x48180e14 Data : 0x00000004
    BW Phy Addr : 0x53088000 Data : 0xdd5dbbf1
    AW Phy Addr : 0x53088000 Data : 0xeafffffe
    BW Phy Addr : 0x53098000 Data : 0xf89afad4
    AW Phy Addr : 0x53098000 Data : 0xeafffffe
    BW Phy Addr : 0x48180e10 Data : 0x00000003
    AW Phy Addr : 0x48180e10 Data : 0x00000000
    Phy Addr : 0x48180e14 Data : 0x00000007
    PRCM for IVHD2 is Done Successfully
    PRCM Initialization completed
    SysLink version : 2.20.02.20
    SysLink module created on Date:Dec 26 2012 Time:11:03:34
    FIRMWARE: I2cInit will be done by M3
    FIRMWARE: Memory map bin file not passed
    Usage : firmware_loader <Processor Id> <Location of Firmware> <start|stop> [-mmap <memory_map_file>] [-i2c <0|1>]
    ===Mandatory arguments===
    <Processor Id> 0: DSP, 1: Video-M3, 2: Vpss-M3
    <Location of Firmware> firmware binary file
    <start|stop> to start/stop the firmware
    ===Optional arguments===
    -mmap input memory map bin file name
    -i2c 0: i2c init not done by M3, 1(default): i2c init done by M3
    FIRMWARE: isI2cInitRequiredOnM3: 1
    FIRMWARE: Default memory configuration is used
    Firmware Loader debugging not configured
    Default FL_DEBUG: warning
    Allowed FL_DEBUG levels: error, warning, info, debug, log
    MemCfg: DCMM (Dynamically Configurable Memory Map) Version : 2.1.2.1
    FIRMWARE: 1 start Successful
    Loading HDVPSS Firmware
    FIRMWARE: I2cInit will be done by M3
    FIRMWARE: Memory map bin file not passed
    Usage : firmware_loader <Processor Id> <Location of Firmware> <start|stop> [-mmap <memory_map_file>] [-i2c <0|1>]
    ===Mandatory arguments===
    <Processor Id> 0: DSP, 1: Video-M3, 2: Vpss-M3
    <Location of Firmware> firmware binary file
    <start|stop> to start/stop the firmware
    ===Optional arguments===
    -mmap input memory map bin file name
    -i2c 0: i2c init not done by M3, 1(default): i2c init done by M3
    FIRMWARE: isI2cInitRequiredOnM3: 1
    FIRMWARE: Default memory configuration is used
    Firmware Loader debugging not configured
    Default FL_DEBUG: warning
    Allowed FL_DEBUG levels: error, warning, info, debug, log
    MemCfg: DCMM (Dynamically Configurable Memory Map) Version : 2.1.2.1
    FIRMWARE: 2 start Successful
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    notify_shm_drv_sendevent failed! status = 0xfffffff0
    notify_send_event failed! status = 0xfffffff0
    VPSS_CORE : Failed to init fvid2 interface,
    vpss: probe of vpss failed with error -22
    VPSS_CORE : failed to register ti81xx-vpss driver
    FATAL: Error inserting vpss (/lib/modules/2.6.37/kernel/drivers/video/ti81xx/vpss/vpss.ko): No such device

    环境变量包括哪些,目前我的内存是8Gb的,u-boot内存设置做了修改,采取的是nfs启动。uboot能从hdmi输出小企鹅了。采用的是官方的u-boot-dm816x-evm.bin和ezsdk-dm816x-evm-rootfs.tar.gz。

    uboot修改如下:

    __raw_writel(0x80500100, DMM_LISA_MAP__0);//__raw_writel(0x0, DMM_LISA_MAP__0);

    __raw_writel(0xA0500120, DMM_LISA_MAP__1);//__raw_writel(0x0, DMM_LISA_MAP__1);

    __raw_writel(0xC0500200, DMM_LISA_MAP__2);//__raw_writel(0x80640300, DMM_LISA_MAP__2);

    __raw_writel(0xE0500220, DMM_LISA_MAP__3);//__raw_writel(0xC0640320, DMM_LISA_MAP__3);

    硬件的话,我采用一个HDMI,还有一个准备改成VGA。

  • 1. EZSDK已经不再维护,请知悉

    2. 8G的内存,完全用原来那套内存管理是没有问题的吧?

    3. 环境变量是在uboot下面用pr指令会打出来的

    4. http://processors.wiki.ti.com/index.php/EZSDK_Memory_Map  一起看看是否有地方没有改对。

  • 问题已经解决了。但是关于你提到的EZSDK已经不再维护是什么意思?如果我想用Linux系统的方案是不是意味着需要自己解决可能遇到的问题。同时,如果官方不维护,是不是意味着会有商业公司提供可维护的SDK呢?

  • 您好,我遇到的问题和您遇到的一样。

    您是怎么解决的?

  •  notifyk.vpssm3_sva= ....  必须要进行设置