use vaddr and paddr directly

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
rename used to offset

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
we need a prefetch value of 2 here - time to look into LINK deeper

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>