debug infrastructure (hopefully correctly) in place
also most of the control-block related code is there
we only miss the real working code that really does set up DMAs...

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
* fixed debug output alignment
* started DMA transfers but assuming no scheduling
* started configuring SPI_CDIV+SPI_CS

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>