blob: e43832a23af4d34f8b5075d44aac4c7f1683c867 [file] [log] [blame]
Werner Lewisf32d2ad2023-02-21 14:40:12 +00001/*
2 * Copyright (c) 2023, Arm Limited. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#include <lib/psci/psci.h>
8#include <plat/arm/common/plat_arm.h>
9#include <plat/arm/css/common/css_pm.h>
10
11#include "n1sdp_private.h"
12
13/*******************************************************************************
14 * N1SDP specific functions called when turning off or suspending a power
15 * domain. Both additionally disable the GIC redistributor interface as cores
16 * are disabled to let cluster-PPU state transition to completion when a
17 * cluster is powered down.
18 ******************************************************************************/
19void n1sdp_pwr_domain_off(const psci_power_state_t *target_state)
20{
21 css_pwr_domain_off(target_state);
22 plat_arm_gic_redistif_off();
23}
24
25void n1sdp_pwr_domain_suspend(const psci_power_state_t *target_state)
26{
27 css_pwr_domain_suspend(target_state);
28 plat_arm_gic_redistif_off();
29}