1*a775ef25SJacky Bai /* 2*a775ef25SJacky Bai * Copyright 2020 NXP 3*a775ef25SJacky Bai * 4*a775ef25SJacky Bai * SPDX-License-Identifier: BSD-3-Clause 5*a775ef25SJacky Bai */ 6*a775ef25SJacky Bai 7*a775ef25SJacky Bai #include <stdbool.h> 8*a775ef25SJacky Bai 9*a775ef25SJacky Bai #include <arch.h> 10*a775ef25SJacky Bai #include <arch_helpers.h> 11*a775ef25SJacky Bai #include <common/debug.h> 12*a775ef25SJacky Bai #include <lib/mmio.h> 13*a775ef25SJacky Bai #include <lib/psci/psci.h> 14*a775ef25SJacky Bai 15*a775ef25SJacky Bai #include <gpc.h> 16*a775ef25SJacky Bai #include <imx8m_psci.h> 17*a775ef25SJacky Bai #include <plat_imx8.h> 18*a775ef25SJacky Bai 19*a775ef25SJacky Bai static const plat_psci_ops_t imx_plat_psci_ops = { 20*a775ef25SJacky Bai .pwr_domain_on = imx_pwr_domain_on, 21*a775ef25SJacky Bai .pwr_domain_on_finish = imx_pwr_domain_on_finish, 22*a775ef25SJacky Bai .pwr_domain_off = imx_pwr_domain_off, 23*a775ef25SJacky Bai .validate_ns_entrypoint = imx_validate_ns_entrypoint, 24*a775ef25SJacky Bai .validate_power_state = imx_validate_power_state, 25*a775ef25SJacky Bai .cpu_standby = imx_cpu_standby, 26*a775ef25SJacky Bai .pwr_domain_suspend = imx_domain_suspend, 27*a775ef25SJacky Bai .pwr_domain_suspend_finish = imx_domain_suspend_finish, 28*a775ef25SJacky Bai .pwr_domain_pwr_down_wfi = imx_pwr_domain_pwr_down_wfi, 29*a775ef25SJacky Bai .get_sys_suspend_power_state = imx_get_sys_suspend_power_state, 30*a775ef25SJacky Bai .system_reset = imx_system_reset, 31*a775ef25SJacky Bai .system_off = imx_system_off, 32*a775ef25SJacky Bai }; 33*a775ef25SJacky Bai 34*a775ef25SJacky Bai /* export the platform specific psci ops */ 35*a775ef25SJacky Bai int plat_setup_psci_ops(uintptr_t sec_entrypoint, 36*a775ef25SJacky Bai const plat_psci_ops_t **psci_ops) 37*a775ef25SJacky Bai { 38*a775ef25SJacky Bai /* sec_entrypoint is used for warm reset */ 39*a775ef25SJacky Bai imx_mailbox_init(sec_entrypoint); 40*a775ef25SJacky Bai 41*a775ef25SJacky Bai *psci_ops = &imx_plat_psci_ops; 42*a775ef25SJacky Bai 43*a775ef25SJacky Bai return 0; 44*a775ef25SJacky Bai } 45