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>
This commit is contained in:
Cliff Cai 2008-05-17 16:36:52 +08:00 • committed by Bryan Wu
commit 86ad79321c
2 changed files with 5 additions and 1 deletions