tree 882410e4f212f064544697bf38242b943520f3a2
parent c6c6f75d54ca734c409e336245662934c21fcee0
author Cliff Cai <cliff.cai@analog.com> 1211013412 +0800
committer Bryan Wu <cooloney@kernel.org> 1211013412 +0800

Blackfin arch: enable a choice to provide 4M DMA memory

support two cascaded AD73322 cards, more uncached DMA
memory is needed, so add a choice to provide 4M DMA memory

Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>