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/*
* Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch_helpers.h>
#include <assert.h>
#include <console.h>
#include <debug.h>
#include <platform.h>
#include <stddef.h>
#include "psci_private.h"
void __dead2 psci_system_off(void)
{
psci_print_power_domain_map();
assert(psci_plat_pm_ops->system_off);
/* Notify the Secure Payload Dispatcher */
if (psci_spd_pm && psci_spd_pm->svc_system_off) {
psci_spd_pm->svc_system_off();
}
console_flush();
/* Call the platform specific hook */
psci_plat_pm_ops->system_off();
/* This function does not return. We should never get here */
}
void __dead2 psci_system_reset(void)
{
psci_print_power_domain_map();
assert(psci_plat_pm_ops->system_reset);
/* Notify the Secure Payload Dispatcher */
if (psci_spd_pm && psci_spd_pm->svc_system_reset) {
psci_spd_pm->svc_system_reset();
}
console_flush();
/* Call the platform specific hook */
psci_plat_pm_ops->system_reset();
/* This function does not return. We should never get here */
}
int psci_system_reset2(uint32_t reset_type, u_register_t cookie)
{
int is_vendor;
psci_print_power_domain_map();
assert(psci_plat_pm_ops->system_reset2);
is_vendor = (reset_type >> PSCI_RESET2_TYPE_VENDOR_SHIFT) & 1;
if (!is_vendor) {
/*
* Only WARM_RESET is allowed for architectural type resets.
*/
if (reset_type != PSCI_RESET2_SYSTEM_WARM_RESET)
return PSCI_E_INVALID_PARAMS;
if (psci_plat_pm_ops->write_mem_protect &&
psci_plat_pm_ops->write_mem_protect(0) < 0) {
return PSCI_E_NOT_SUPPORTED;
}
}
/* Notify the Secure Payload Dispatcher */
if (psci_spd_pm && psci_spd_pm->svc_system_reset) {
psci_spd_pm->svc_system_reset();
}
console_flush();
return psci_plat_pm_ops->system_reset2(is_vendor, reset_type, cookie);
}
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