Revised rpi sdhost driver to support dma instead of manual copying like it is done in the emmc driver used for raspberry pi 2. ## Things to be done - [x] Get sdhost dma copy working on real device - [x] Remove non dma code from sdhost driver - [x] Remove special sdhost logic from mmio server ## Required testing - [x] SDHost driver is working in terms of reading and writing with dma
Revised rpi sdhost driver to support dma instead of manual copying like it is done in the emmc driver used for raspberry pi 2.
Things to be done
Required testing