Add support for powerpc*
Use POWER's timebase register to collect timing data for the simulator
via glibc's __ppc_get_timebase().
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>