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DM8168 DVRRDK3.05 VPSS error in UBIFS

Hi All,

I am running UBIFS on DM8168, using 3.05 dvr_rdk, after some interation of rebooting the board, sometimes board boots up fine with vpss.ko loaded, sometimes I am getting following error:

VPSS_FVID2: create handle is NULL
VPSS_SYSTEM: failed to create handle
VPSS_CORE : failed to init system
vpss: probe of vpss failed with error -22
VPSS_CORE : failed to register ti81xx-vpss driver
ti81xxfb: Unknown symbol vps_grpx_get_ctrl (err 0)
ti81xxfb: Unknown symbol vps_grpx_get_num_grpx (err 0)

I am using following bootargs:

set mainbootargs 'setenv bootargs console=ttyO2,115200n8 noinitrd mem=256M rootwait=1 rw ubi.mtd=3,2048 rootfstype=ubifs root=ubi0:rootfs init=/init vram=50M notifyk.vpssm3_sva=0xBEE00000 stdin=serial ddr_mem=1024M eth=${ethaddr} sr_volt_uv=${sr_volt}'

This vpss error occures in UBIFS only, in NFS I have never seen this error. Please help me to resolve this.

TIA

-Aarti

  • Hello,

    aarti trivedi said:
    set mainbootargs 'setenv bootargs console=ttyO2,115200n8 noinitrd mem=256M rootwait=1 rw ubi.mtd=3,2048 rootfstype=ubifs root=ubi0:rootfs init=/init vram=50M notifyk.vpssm3_sva=0xBEE00000 stdin=serial ddr_mem=1024M eth=${ethaddr} sr_volt_uv=${sr_volt}'

    Per the DM81xx_DVR_RDK_Install_Guide.pdf it seems that :

    a. DVR
    UBOOT# setenv bootargs 'console=ttyO2,115200n8 noinitrd ip=dhcp mem=256M
    rootwait=1 rw ubi.mtd=4,2048 rootfstype=ubifs root=ubi0:rootfs init=/init
    vram=20M notifyk.vpssm3_sva=0xBEE00000 stdin=serial ddr_mem=1024M'
    b. EVM
    UBOOT# setenv bootargs 'console=ttyO2,115200n8 noinitrd ip=dhcp mem=256M
    rootwait=1 rw ubi.mtd=8,2048 rootfstype=ubifs root=ubi0:rootfs init=/init
    vram=20M notifyk.vpssm3_sva=0xBEE00000 stdin=serial ddr_mem=1024M'

    BR
    Margarita

  • Hi Margarita,

    Thanks for your quick reply, I think I can use any mtd partition for ubifs right?
    and vpss loads so many times perfactly, but sometimes like 100 -200 iteration of booting, it gives me error which I mentioend in previous mail.

    Regards,
    Arti
  • Hello,

    You could check this thread:
    e2e.ti.com/.../426680

    You could search in the e2e regarding your issue also.

    BR
    Margarita