Apache NuttX is a mature, real-time embedded operating system (RTOS) https://nuttx.apache.org/

embeddedmcumicrocontrollernuttxreal-timertos

patacongo d494bce42b Handle the case of an identity phys-to-virt mapping ... git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2902 42af7a65-404d-4744-a932-0658087f49c3		2010-08-31 19:57:41 +00:00
arch	Handle the case of an identity phys-to-virt mapping	2010-08-31 19:57:41 +00:00