tree 1fef17c37eaf90231a497b92dd49565e56986b6c
parent 7760989e5e2900e484e9115e6e690c6ce0b0221c
author Hans-Christian Egtvedt <hcegtvedt@atmel.com> 1172494243 +0100
committer Haavard Skinnemoen <hskinnemoen@atmel.com> 1177674252 +0200

[AVR32] Put cpu in sleep 0 when idle.

This patch puts the CPU in sleep 0 when doing nothing, idle. This will
turn of the CPU clock and thus save power. The CPU is waken again when
an interrupt occurs.

Signed-off-by: Hans-Christian Egtvedt <hcegtvedt@atmel.com>
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>