Hi Marek,
On 10/12/2015 06:32 PM, Marek Vasut wrote:
Wouldn't invalidate_dcache_range() be enough here ? You don't care
about
the data in the newly allocated area at this point I guess -- either
you
fill them in and then flush, for DMA from CPU to device OR you receive
data from device to CPU and then you invalidate this buffer again.
Thanks a lot for your suggestion. I added invalidate_dcache_range()
which will check if the initda instruction is supported by the nios2 cpu.
Best regards,
Thomas
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