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Varun Wadekarb316e242015-05-19 16:48:04 +05301/*
2 * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 *
10 * Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 *
14 * Neither the name of ARM nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific
16 * prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef __TEGRA_PRIVATE_H__
32#define __TEGRA_PRIVATE_H__
33
Varun Wadekara78bb1b2015-08-07 10:03:00 +053034#include <arch.h>
Varun Wadekarb316e242015-05-19 16:48:04 +053035#include <platform_def.h>
Yatharth Kochar33f5c412015-12-09 14:22:47 +000036#include <psci.h>
Varun Wadekara78bb1b2015-08-07 10:03:00 +053037#include <xlat_tables.h>
Varun Wadekarb316e242015-05-19 16:48:04 +053038
Varun Wadekar7a269e22015-06-10 14:04:32 +053039/*******************************************************************************
40 * Tegra DRAM memory base address
41 ******************************************************************************/
42#define TEGRA_DRAM_BASE 0x80000000
43#define TEGRA_DRAM_END 0x27FFFFFFF
44
Varun Wadekarb316e242015-05-19 16:48:04 +053045typedef struct plat_params_from_bl2 {
46 uint64_t tzdram_size;
Varun Wadekarb316e242015-05-19 16:48:04 +053047} plat_params_from_bl2_t;
48
Varun Wadekar254441d2015-07-23 10:07:54 +053049/* Declarations for plat_psci_handlers.c */
Varun Wadekara78bb1b2015-08-07 10:03:00 +053050int32_t tegra_soc_validate_power_state(unsigned int power_state,
51 psci_power_state_t *req_state);
Varun Wadekar254441d2015-07-23 10:07:54 +053052
Varun Wadekarb316e242015-05-19 16:48:04 +053053/* Declarations for plat_setup.c */
54const mmap_region_t *plat_get_mmio_map(void);
55uint64_t plat_get_syscnt_freq(void);
56
57/* Declarations for plat_secondary.c */
58void plat_secondary_setup(void);
59int plat_lock_cpu_vectors(void);
60
61/* Declarations for tegra_gic.c */
62void tegra_gic_setup(void);
63void tegra_gic_cpuif_deactivate(void);
64
65/* Declarations for tegra_security.c */
66void tegra_security_setup(void);
67void tegra_security_setup_videomem(uintptr_t base, uint64_t size);
68
69/* Declarations for tegra_pm.c */
70void tegra_pm_system_suspend_entry(void);
71void tegra_pm_system_suspend_exit(void);
72int tegra_system_suspended(void);
73
74/* Declarations for tegraXXX_pm.c */
75int tegra_prepare_cpu_suspend(unsigned int id, unsigned int afflvl);
76int tegra_prepare_cpu_on_finish(unsigned long mpidr);
77
78/* Declarations for tegra_bl31_setup.c */
79plat_params_from_bl2_t *bl31_get_plat_params(void);
Varun Wadekar7a269e22015-06-10 14:04:32 +053080int bl31_check_ns_address(uint64_t base, uint64_t size_in_bytes);
Varun Wadekarb316e242015-05-19 16:48:04 +053081
Varun Wadekarbc74fec2015-07-16 15:47:03 +053082/* Declarations for tegra_delay_timer.c */
83void tegra_delay_timer_init(void);
84
Varun Wadekarb316e242015-05-19 16:48:04 +053085#endif /* __TEGRA_PRIVATE_H__ */