The read data also becomes available only with a delay of one clock cycle,
sending the ack too early will result in bogus register reads.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Vivado doesn't handle the case where we use symbolic constants for the default
value properly, so update this to use plain integers.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
There were a few place in the core where it assumed a 64-bit wide bus. Make this
configurable using parameters. The patch also adds support for having different
DMA bus widths on the source and destination side.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Lars-Peter Clausen
Adrian Costina