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dvr booting

Nikita Barawade
Prodigy 40 points

Hi,

I want to boot TI813x_EVM board using sd card but it is giving following error :

U-Boot 2010.06 (Nov 26 2012 - 11:30:03)
 
TI813X-GP rev 1.0
 
ARM clk: 720MHz
DDR clk: 533MHz
L3 clk: 200MHz
IVA clk: 410MHz
ISS clk: 480MHz
DSS clk: 200MHz
DSP clk: 750MHz
 
DRAM:  1 GiB
MMC:   OMAP SD/MMC: 0
Using default environment
 
The 2nd stage U-Boot will now be auto-loaded
Please do not interrupt the countdown till TI813X_EVM prompt if 2nd stage is already flashed
Hit any key to stop autoboot:  0  
mmc_send_cmd: timedout waiting for cmddis!
** Can't read from device 0 **
 
** Unable to use mmc 0:1 for fatload **
## Starting application at 0x80800000 ...
ÿï÷}ægcso#@@

Can anyone please help me to solve this ?

  • 0
    TI__Guru**** 170625 points

    Hi Nikita,

    Can you try to stop the countdown at the 2nd stage u-boot and try with the below commands:

    Hit any key to stop autoboot:  0
    TI8148_EVM#mmc rescan 0
    TI8148_EVM#fatload mmc 0 0x80009000 uImage
    reading uImage

    2722248 bytes read
    TI8148_EVM#bootm 0x80009000
    ## Booting kernel from Legacy Image at 80009000 ...
       Image Name:   Linux-2.6.37
       Image Type:   ARM Linux Kernel Image (uncompressed)
       Data Size:    2722184 Bytes = 2.6 MiB
       Load Address: 80008000
       Entry Point:  80008000
       Verifying Checksum ... OK
       Loading Kernel Image ... OK
    OK

    Starting kernel ...

    You can also refer to the below threads, might be in help:

    http://e2e.ti.com/support/arm/sitara_arm/f/791/t/196889.aspx

    http://e2e.ti.com/support/omap/f/849/t/226773.aspx

    http://e2e.ti.com/support/dsp/davinci_digital_media_processors/f/717/p/146906/531083.aspx

    BR
    Pavel

  • 0 in reply to Pavel Botev
    Prodigy 40 points

    Thank you Pavel .. I will try with your suggestions and let you know.

    Thanks and Regards,

    Nikita :)