[nois2]Supported OS

reference on \url http://www.altera.com/products/ip/processors/nios2/tools/embed-partners/ni2-embed-partners.html#operating

Table 2. Operating Systems
Company Name	Operating System	Type
eCosCentric	eCos	Open source
Euros	Euros RTOS	Commercial
Evidence	Erika Enterprise	Commercial
Express Logic	ThreadX	Commercial
Mentor Graphics	Nucleus Plus	Commercial
Micrium	MicroC/OS-II (1)	Commercial
Segger	embOS	Commercial
SLS	µCLinux	Open source
Vector	osCAN (2)	Commercial
Wind River	Linux	Commercial

Notes:

1. Included with the Nios II Embedded Design Suite, but licensed separately.
2. OSEK/VDX compliant. OSEK/VDX is an open standard of the automotive industry.