1 /*
2 * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
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_wfi = 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_reset2 = imx_system_reset2,
32 .system_off = imx_system_off,
33 };
34
35 /* export the platform specific psci ops */
plat_setup_psci_ops(uintptr_t sec_entrypoint,const plat_psci_ops_t ** psci_ops)36 int plat_setup_psci_ops(uintptr_t sec_entrypoint,
37 const plat_psci_ops_t **psci_ops)
38 {
39 /* sec_entrypoint is used for warm reset */
40 imx_mailbox_init(sec_entrypoint);
41
42 *psci_ops = &imx_plat_psci_ops;
43
44 return 0;
45 }
46