tree 21fc65e4f0b04928025565f208a410a7a64ab523
parent bc3966bf1583a6c22b76397535174445c43952de
author James Hogan <james.hogan@imgtec.com> 1349776479 +0100
committer James Hogan <james.hogan@imgtec.com> 1362254962 +0000

metag: Time keeping

Add time keeping code for metag. Meta hardware threads have 2 timers.
The background timer (TXTIMER) is used as a free-running time base, and
the interrupt timer (TXTIMERI) is used for the timer interrupt. Both
counters traditionally count at approximately 1MHz.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: John Stultz <johnstul@us.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>