xref: /rk3399_ARM-atf/plat/nvidia/tegra/include/tegra_private.h (revision 7b3cb3639f596bb7dbceb07745d201c708876a34)
1 /*
2  * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef TEGRA_PRIVATE_H
8 #define TEGRA_PRIVATE_H
9 
10 #include <arch.h>
11 #include <arch_helpers.h>
12 #include <platform_def.h>
13 #include <psci.h>
14 #include <tegra_gic.h>
15 #include <xlat_tables_v2.h>
16 
17 /*******************************************************************************
18  * Tegra DRAM memory base address
19  ******************************************************************************/
20 #define TEGRA_DRAM_BASE		ULL(0x80000000)
21 #define TEGRA_DRAM_END		ULL(0x27FFFFFFF)
22 
23 /*******************************************************************************
24  * Struct for parameters received from BL2
25  ******************************************************************************/
26 typedef struct plat_params_from_bl2 {
27 	/* TZ memory size */
28 	uint64_t tzdram_size;
29 	/* TZ memory base */
30 	uint64_t tzdram_base;
31 	/* UART port ID */
32 	int uart_id;
33 } plat_params_from_bl2_t;
34 
35 /*******************************************************************************
36  * Struct describing parameters passed to bl31
37  ******************************************************************************/
38 struct tegra_bl31_params {
39        param_header_t h;
40        image_info_t *bl31_image_info;
41        entry_point_info_t *bl32_ep_info;
42        image_info_t *bl32_image_info;
43        entry_point_info_t *bl33_ep_info;
44        image_info_t *bl33_image_info;
45 };
46 
47 /* Declarations for plat_psci_handlers.c */
48 int32_t tegra_soc_validate_power_state(unsigned int power_state,
49 		psci_power_state_t *req_state);
50 
51 /* Declarations for plat_setup.c */
52 const mmap_region_t *plat_get_mmio_map(void);
53 uint32_t plat_get_console_from_id(int id);
54 void plat_gic_setup(void);
55 struct tegra_bl31_params *plat_get_bl31_params(void);
56 plat_params_from_bl2_t *plat_get_bl31_plat_params(void);
57 
58 /* Declarations for plat_secondary.c */
59 void plat_secondary_setup(void);
60 int plat_lock_cpu_vectors(void);
61 
62 /* Declarations for tegra_fiq_glue.c */
63 void tegra_fiq_handler_setup(void);
64 int tegra_fiq_get_intr_context(void);
65 void tegra_fiq_set_ns_entrypoint(uint64_t entrypoint);
66 
67 /* Declarations for tegra_security.c */
68 void tegra_security_setup(void);
69 void tegra_security_setup_videomem(uintptr_t base, uint64_t size);
70 
71 /* Declarations for tegra_pm.c */
72 extern uint8_t tegra_fake_system_suspend;
73 
74 void tegra_pm_system_suspend_entry(void);
75 void tegra_pm_system_suspend_exit(void);
76 int tegra_system_suspended(void);
77 
78 /* Declarations for tegraXXX_pm.c */
79 int tegra_prepare_cpu_suspend(unsigned int id, unsigned int afflvl);
80 int tegra_prepare_cpu_on_finish(unsigned long mpidr);
81 
82 /* Declarations for tegra_bl31_setup.c */
83 plat_params_from_bl2_t *bl31_get_plat_params(void);
84 int bl31_check_ns_address(uint64_t base, uint64_t size_in_bytes);
85 void plat_early_platform_setup(void);
86 
87 /* Declarations for tegra_delay_timer.c */
88 void tegra_delay_timer_init(void);
89 
90 void tegra_secure_entrypoint(void);
91 void tegra186_cpu_reset_handler(void);
92 
93 #endif /* TEGRA_PRIVATE_H */
94