patacongo a99f8c9952 Add system timer logic ... git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1700 42af7a65-404d-4744-a932-0658087f49c3		2009-04-12 21:28:59 +00:00
arch	Add system timer logic	2009-04-12 21:28:59 +00:00