blob: becf5d311a24ffa486d6dc349de9f42c92360acd [file] [log] [blame]
/*
* Copyright (c) 2020, MediaTek Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/* common headers */
#include <arch_helpers.h>
#include <common/debug.h>
#include <drivers/gpio.h>
#include <lib/psci/psci.h>
/* mediatek platform specific headers */
#include <plat_params.h>
/*******************************************************************************
* MTK handlers to shutdown/reboot the system
******************************************************************************/
static void __dead2 plat_mtk_system_reset(void)
{
struct bl_aux_gpio_info *gpio_reset = plat_get_mtk_gpio_reset();
INFO("MTK System Reset\n");
gpio_set_value(gpio_reset->index, gpio_reset->polarity);
wfi();
ERROR("MTK System Reset: operation not handled.\n");
panic();
}
/*******************************************************************************
* MTK_platform handler called when an affinity instance is about to be turned
* on. The level and mpidr determine the affinity instance.
******************************************************************************/
static const plat_psci_ops_t plat_plat_pm_ops = {
.system_reset = plat_mtk_system_reset,
};
int plat_setup_psci_ops(uintptr_t sec_entrypoint,
const plat_psci_ops_t **psci_ops)
{
*psci_ops = &plat_plat_pm_ops;
return 0;
}