[Blackfin] arch: Add a note describing what is going on - no functional changes

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
This commit is contained in:
Robin Getz 2008-01-27 15:38:44 +08:00 committed by Bryan Wu
commit f53e86760e