It is a 24bit register (no of bytes). look at this register map, see what is being programmed and debug from there.
http://wiki.analog.com/resources/fpga/docs/hdl/regmap#axi_dma_controller
It is a 24bit register (no of bytes). look at this register map, see what is being programmed and debug from there.
http://wiki.analog.com/resources/fpga/docs/hdl/regmap#axi_dma_controller