From: James Hogan <james.hogan@imgtec.com>
Date: Tue, 9 Oct 2012 09:54:39 +0000 (+0100)
Subject: metag: Time keeping
X-Git-Tag: v3.9-rc1~7^2~40
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a2c5d4ed92bbc02ff4a37efc2adffe7d145abe4f;p=pandora-kernel.git

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>
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