HSD #15015895772-7: firmware: stratix10-rsu: Fix the dma mapping direction when allocating buffer.

During buffer allocation we need to map with DMA_TO_DEVICE
for cache clean operation before sending it down to ATF.

Note: This is a temperory fix. the correct fix needs
to be investigated.

Signed-off-by: Mahesh Rao <[email protected]>
1 file changed