1*179f82a2SJacky Bai /* 2*179f82a2SJacky Bai * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved. 3*179f82a2SJacky Bai * 4*179f82a2SJacky Bai * SPDX-License-Identifier: BSD-3-Clause 5*179f82a2SJacky Bai */ 6*179f82a2SJacky Bai 7*179f82a2SJacky Bai #include <stdbool.h> 8*179f82a2SJacky Bai 9*179f82a2SJacky Bai #include <arch.h> 10*179f82a2SJacky Bai #include <arch_helpers.h> 11*179f82a2SJacky Bai #include <common/debug.h> 12*179f82a2SJacky Bai #include <lib/mmio.h> 13*179f82a2SJacky Bai #include <lib/psci/psci.h> 14*179f82a2SJacky Bai 15*179f82a2SJacky Bai #include <gpc.h> 16*179f82a2SJacky Bai #include <imx8m_psci.h> 17*179f82a2SJacky Bai #include <plat_imx8.h> 18*179f82a2SJacky Bai 19*179f82a2SJacky Bai static const plat_psci_ops_t imx_plat_psci_ops = { 20*179f82a2SJacky Bai .pwr_domain_on = imx_pwr_domain_on, 21*179f82a2SJacky Bai .pwr_domain_on_finish = imx_pwr_domain_on_finish, 22*179f82a2SJacky Bai .pwr_domain_off = imx_pwr_domain_off, 23*179f82a2SJacky Bai .validate_ns_entrypoint = imx_validate_ns_entrypoint, 24*179f82a2SJacky Bai .validate_power_state = imx_validate_power_state, 25*179f82a2SJacky Bai .cpu_standby = imx_cpu_standby, 26*179f82a2SJacky Bai .pwr_domain_suspend = imx_domain_suspend, 27*179f82a2SJacky Bai .pwr_domain_suspend_finish = imx_domain_suspend_finish, 28*179f82a2SJacky Bai .pwr_domain_pwr_down_wfi = imx_pwr_domain_pwr_down_wfi, 29*179f82a2SJacky Bai .get_sys_suspend_power_state = imx_get_sys_suspend_power_state, 30*179f82a2SJacky Bai .system_reset = imx_system_reset, 31*179f82a2SJacky Bai .system_off = imx_system_off, 32*179f82a2SJacky Bai }; 33*179f82a2SJacky Bai 34*179f82a2SJacky Bai /* export the platform specific psci ops */ 35*179f82a2SJacky Bai int plat_setup_psci_ops(uintptr_t sec_entrypoint, 36*179f82a2SJacky Bai const plat_psci_ops_t **psci_ops) 37*179f82a2SJacky Bai { 38*179f82a2SJacky Bai /* sec_entrypoint is used for warm reset */ 39*179f82a2SJacky Bai imx_mailbox_init(sec_entrypoint); 40*179f82a2SJacky Bai 41*179f82a2SJacky Bai *psci_ops = &imx_plat_psci_ops; 42*179f82a2SJacky Bai 43*179f82a2SJacky Bai return 0; 44*179f82a2SJacky Bai } 45