Thread (9 messages) flat view 9 messages, 4 authors, 2005-07-04

Re: MPC85xx DMA support for Kernel 2.6?

From: Mark Chambers <hidden>
Date: 2005-07-01 14:14:39

On Jul 1, 2005, at 3:47 AM, Clemens Koller wrote:
quoted
.... And currently, when I access (memcopy) the SRAM on my
Local Bus via UPM I cannot get it to generate bursts yet, so I hope the
DMA will speed up those things, too.
If the CPU won't do it, the DMA won't either.  You better get that
UPM working first :-)


-- Dan
Is the SRAM being cached?  I don't think the CPU will generate bursts
unless it's cached, right?

Mark Chambers
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