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authorJames Hogan <james.hogan@imgtec.com>2012-10-09 10:54:39 +0100
committerJames Hogan <james.hogan@imgtec.com>2013-03-02 20:09:22 +0000
commita2c5d4ed92bbc02ff4a37efc2adffe7d145abe4f (patch)
tree21fc65e4f0b04928025565f208a410a7a64ab523 /drivers/rpmsg
parentbc3966bf1583a6c22b76397535174445c43952de (diff)
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>
Diffstat (limited to 'drivers/rpmsg')
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