1 /*
2  * Copyright (c) 2017-2021, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef SUNXI_PRIVATE_H
8 #define SUNXI_PRIVATE_H
9 
10 #include <common/fdt_fixup.h>
11 
12 #include <lib/psci/psci.h>
13 
14 extern const struct psci_cpu_idle_state sunxi_idle_states[];
15 
16 void sunxi_configure_mmu_el3(int flags);
17 
18 void sunxi_cpu_on(u_register_t mpidr);
19 void sunxi_cpu_power_off_others(void);
20 void sunxi_cpu_power_off_self(void);
21 void sunxi_power_down(void);
22 
23 #if SUNXI_PSCI_USE_NATIVE
24 void sunxi_set_native_psci_ops(const plat_psci_ops_t **psci_ops);
25 #else
sunxi_set_native_psci_ops(const plat_psci_ops_t ** psci_ops)26 static inline void sunxi_set_native_psci_ops(const plat_psci_ops_t **psci_ops)
27 {
28 }
29 #endif
30 #if SUNXI_PSCI_USE_SCPI
31 bool sunxi_psci_is_scpi(void);
32 int sunxi_set_scpi_psci_ops(const plat_psci_ops_t **psci_ops);
33 #else
sunxi_psci_is_scpi(void)34 static inline bool sunxi_psci_is_scpi(void)
35 {
36 	return false;
37 }
sunxi_set_scpi_psci_ops(const plat_psci_ops_t ** psci_ops)38 static inline int sunxi_set_scpi_psci_ops(const plat_psci_ops_t **psci_ops)
39 {
40 	return -1;
41 }
42 #endif
43 int sunxi_validate_ns_entrypoint(uintptr_t ns_entrypoint);
44 
45 int sunxi_pmic_setup(uint16_t socid, const void *fdt);
46 void sunxi_security_setup(void);
47 
48 uint16_t sunxi_read_soc_id(void);
49 void sunxi_set_gpio_out(char port, int pin, bool level_high);
50 int sunxi_init_platform_r_twi(uint16_t socid, bool use_rsb);
51 void sunxi_execute_arisc_code(uint32_t *code, size_t size, uint16_t param);
52 
53 #if SUNXI_AMEND_DTB
54 void sunxi_prepare_dtb(void *fdt);
55 #else
sunxi_prepare_dtb(void * fdt)56 static inline void sunxi_prepare_dtb(void *fdt)
57 {
58 }
59 #endif
60 
61 #endif /* SUNXI_PRIVATE_H */
62