diff options
Diffstat (limited to 'src/soc/nvidia/tegra124/include/soc/power.h')
| -rw-r--r-- | src/soc/nvidia/tegra124/include/soc/power.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra124/include/soc/power.h b/src/soc/nvidia/tegra124/include/soc/power.h new file mode 100644 index 0000000000..889dede2dd --- /dev/null +++ b/src/soc/nvidia/tegra124/include/soc/power.h @@ -0,0 +1,40 @@ +/* + * 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_and_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); + +void ram_repair(void); + +#endif /* __SOC_NVIDIA_TEGRA124_POWER_H__ */ |