AM335x DMA vs NAND

NAVEEN RUNJALA

Other Parts Discussed in Thread: AM3357

Hi,

I am working on AM3357 custom board, where i am flashing the image files to NAND,So it can boot from NAND. while booting form NAND can i use DMA for transmitting and receiving the data.

with regards

Naveen

over 9 years ago

0 Biser Gatchev-XID over 9 years ago

TI__Guru**** 393215 points

Hi,

DMA is supported only at kernel level. DMA is not supported in U-boot.

0 NAVEEN RUNJALA over 9 years ago in reply to Biser Gatchev-XID

Expert 1220 points

Hi BIser,
why question is when i am using the NAND can i use DMA ?

0 Biser Gatchev-XID over 9 years ago in reply to NAVEEN RUNJALA

TI__Guru**** 393215 points

Yes, you can, but only after the kernel has booted.

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AM335x DMA vs NAND