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