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DRA71XEVM: how to use prefetch-dma in uboot?

xiao wen
Prodigy 80 points
Part Number: DRA71XEVM

hi，

 my uboot version： ti-u-boot-2018.01

When nand  flash read/write,does not implement prefetch-dma mode in currently uboot  source,

1,When nand  flash read/write, how to  use prefetch-dma  in uboot?

2,Is it possible to provide related patches?

 

 

  • 0
    TI__Guru*** 130860 points

    Hi Xiao,

    I checked with the NAND expert and we do not support prefetch-dma in u-boot. Even the latest u-boot does
    not have support for the same so there are no patches to enable on u-boot.

    Hope you can resolve this issue.

    Regards,
    Keerthy