Download the tinyos rpm from (again, check the tinyos/linux
directory of the link doesn't work)
http://webs.cs.berkeley.edu/tos/dist-1.1.0/tinyos/linux/tinyos-1.1.0-1.noarch.rpm
install this rpm with
rpm -ivh TINYOSDIR --prefix
tinyos-1.1.0-internal3.1.noarch.rpm
cd TINYOSDIR; chown -R USER.GROUP tinyos-1.x
This will install TinyOS in TINYOSDIR/tinyos-1.x), for user USER (with
group GROUP).
Installing this rpm will take a while as the java code will be compiled.
Note that this only allows one TinyOS source tree per machine, see the directions for using a CVS-based tree if you
need several distinct source trees.