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/*
* This file is part of the coreboot project.
*
* Copyright 2013 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __SOC_NVIDIA_TEGRA124_POWER_H__
#define __SOC_NVIDIA_TEGRA124_POWER_H__
// This function does not enable the external power to the rail, it enables
// the rail itself internal to the SOC.
void power_enable_cpu_rail(void);
void power_ungate_cpu(void);
// power_reset_status returns one of the following possible sources for the
// most recent reset.
enum {
POWER_RESET_POR = 0,
POWER_RESET_WATCHDOG = 1,
POWER_RESET_SENSOR = 2,
POWER_RESET_SW_MAIN = 3,
POWER_RESET_LP0 = 4
};
int power_reset_status(void);
#endif /* __SOC_NVIDIA_TEGRA124_POWER_H__ */
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