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f7aec0ceb5
This is the power sequence for rev-0 board. Confirmed the behavior of reprogramming the PMIC registers to enable the instant reset and shutdown. BRANCH=none BUG=b:74395451 TEST=make buildall -j TEST=Tried the following cases: * Cold reset: $ dut-control cold_reset:on sleep:0.2 cold_reset:off Result: G3 -> S0 * Long power press to shutdown: $ dut-control pwr_button:press sleep:8.2 pwr_button:release Result: S0 -> S5 -> G3 * Long power press to power-on but then shutdown: $ dut-control pwr_button:press sleep:8.2 pwr_button:release Result: G3 -> S0 -> S5 -> G3 * Short power press to power-on: $ dut-control pwr_button:press sleep:0.2 pwr_button:release Result: G3 -> S0 * Console command: apreset Result: S0 -> S5 -> S0 * Console command: power off Result: S0 -> S5 -> G3 * Console command: power on Result: G3 -> S0 * Console command: apshutdown Result: S0 -> S5 -> G3 * Lid open to power-on: $ dut-control lid_open:no sleep:0.2 lid_open:yes Result: G3 -> S0 Change-Id: Ia9d44b1dccac66b5b580c08c6c1697ef5989b923 Signed-off-by: Wai-Hong Tam <waihong@google.com> Signed-off-by: Alexandru M Stan <amstan@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/969702
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit For instructions on building from source, refer to http://www.chromium.org/chromium-os/ec-development/getting-started-building-ec-images-quickly