1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2023, Arm Limited. All rights reserved. 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu */ 6*91f16700Schasinglulu 7*91f16700Schasinglulu #include <lib/psci/psci.h> 8*91f16700Schasinglulu #include <plat/arm/common/plat_arm.h> 9*91f16700Schasinglulu #include <plat/arm/css/common/css_pm.h> 10*91f16700Schasinglulu 11*91f16700Schasinglulu #include "morello_private.h" 12*91f16700Schasinglulu 13*91f16700Schasinglulu /******************************************************************************* 14*91f16700Schasinglulu * Morello specific function called when turning off a power domain. 15*91f16700Schasinglulu * Additionally disables the GIC redistributor interface as cores are disabled 16*91f16700Schasinglulu * to let cluster-PPU state transition to completion when a cluster is 17*91f16700Schasinglulu * powered down. 18*91f16700Schasinglulu ******************************************************************************/ 19*91f16700Schasinglulu void morello_pwr_domain_off(const psci_power_state_t *target_state) 20*91f16700Schasinglulu { 21*91f16700Schasinglulu css_pwr_domain_off(target_state); 22*91f16700Schasinglulu plat_arm_gic_redistif_off(); 23*91f16700Schasinglulu } 24