xref: /rk3399_ARM-atf/plat/nvidia/tegra/include/tegra_private.h (revision 68c7de6fa924723df14bf8ff80159c2cda718ed6)
108438e24SVarun Wadekar /*
2d3360301SVarun Wadekar  * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
308438e24SVarun Wadekar  *
408438e24SVarun Wadekar  * Redistribution and use in source and binary forms, with or without
508438e24SVarun Wadekar  * modification, are permitted provided that the following conditions are met:
608438e24SVarun Wadekar  *
708438e24SVarun Wadekar  * Redistributions of source code must retain the above copyright notice, this
808438e24SVarun Wadekar  * list of conditions and the following disclaimer.
908438e24SVarun Wadekar  *
1008438e24SVarun Wadekar  * Redistributions in binary form must reproduce the above copyright notice,
1108438e24SVarun Wadekar  * this list of conditions and the following disclaimer in the documentation
1208438e24SVarun Wadekar  * and/or other materials provided with the distribution.
1308438e24SVarun Wadekar  *
1408438e24SVarun Wadekar  * Neither the name of ARM nor the names of its contributors may be used
1508438e24SVarun Wadekar  * to endorse or promote products derived from this software without specific
1608438e24SVarun Wadekar  * prior written permission.
1708438e24SVarun Wadekar  *
1808438e24SVarun Wadekar  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
1908438e24SVarun Wadekar  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2008438e24SVarun Wadekar  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2108438e24SVarun Wadekar  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
2208438e24SVarun Wadekar  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
2308438e24SVarun Wadekar  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
2408438e24SVarun Wadekar  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
2508438e24SVarun Wadekar  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
2608438e24SVarun Wadekar  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
2708438e24SVarun Wadekar  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
2808438e24SVarun Wadekar  * POSSIBILITY OF SUCH DAMAGE.
2908438e24SVarun Wadekar  */
3008438e24SVarun Wadekar 
3108438e24SVarun Wadekar #ifndef __TEGRA_PRIVATE_H__
3208438e24SVarun Wadekar #define __TEGRA_PRIVATE_H__
3308438e24SVarun Wadekar 
3471cb26eaSVarun Wadekar #include <arch.h>
3508438e24SVarun Wadekar #include <platform_def.h>
36ca8b7d51SYatharth Kochar #include <psci.h>
3771cb26eaSVarun Wadekar #include <xlat_tables.h>
3808438e24SVarun Wadekar 
399a964510SVarun Wadekar /*******************************************************************************
409a964510SVarun Wadekar  * Tegra DRAM memory base address
419a964510SVarun Wadekar  ******************************************************************************/
429a964510SVarun Wadekar #define TEGRA_DRAM_BASE		0x80000000
439a964510SVarun Wadekar #define TEGRA_DRAM_END		0x27FFFFFFF
449a964510SVarun Wadekar 
45d3360301SVarun Wadekar /*******************************************************************************
46d3360301SVarun Wadekar  * Struct for parameters received from BL2
47d3360301SVarun Wadekar  ******************************************************************************/
4808438e24SVarun Wadekar typedef struct plat_params_from_bl2 {
49e0d4158cSVarun Wadekar 	/* TZ memory size */
5008438e24SVarun Wadekar 	uint64_t tzdram_size;
51e0d4158cSVarun Wadekar 	/* TZ memory base */
52e0d4158cSVarun Wadekar 	uint64_t tzdram_base;
53e1084216SVarun Wadekar 	/* UART port ID */
54e1084216SVarun Wadekar 	int uart_id;
5508438e24SVarun Wadekar } plat_params_from_bl2_t;
5608438e24SVarun Wadekar 
5778e2bd10SVarun Wadekar /*******************************************************************************
5878e2bd10SVarun Wadekar  * Per-CPU struct describing FIQ state to be stored
5978e2bd10SVarun Wadekar  ******************************************************************************/
6078e2bd10SVarun Wadekar typedef struct pcpu_fiq_state {
6178e2bd10SVarun Wadekar 	uint64_t elr_el3;
6278e2bd10SVarun Wadekar 	uint64_t spsr_el3;
6378e2bd10SVarun Wadekar } pcpu_fiq_state_t;
6478e2bd10SVarun Wadekar 
6545eab456SVarun Wadekar /*******************************************************************************
6645eab456SVarun Wadekar  * Struct describing per-FIQ configuration settings
6745eab456SVarun Wadekar  ******************************************************************************/
6845eab456SVarun Wadekar typedef struct irq_sec_cfg {
6945eab456SVarun Wadekar 	/* IRQ number */
7045eab456SVarun Wadekar 	unsigned int irq;
7145eab456SVarun Wadekar 	/* Target CPUs servicing this interrupt */
7245eab456SVarun Wadekar 	unsigned int target_cpus;
7345eab456SVarun Wadekar 	/* type = INTR_TYPE_S_EL1 or INTR_TYPE_EL3 */
7445eab456SVarun Wadekar 	uint32_t type;
7545eab456SVarun Wadekar } irq_sec_cfg_t;
7645eab456SVarun Wadekar 
7793eafbcaSVarun Wadekar /* Declarations for plat_psci_handlers.c */
7871cb26eaSVarun Wadekar int32_t tegra_soc_validate_power_state(unsigned int power_state,
7971cb26eaSVarun Wadekar 		psci_power_state_t *req_state);
8093eafbcaSVarun Wadekar 
8108438e24SVarun Wadekar /* Declarations for plat_setup.c */
8208438e24SVarun Wadekar const mmap_region_t *plat_get_mmio_map(void);
83e1084216SVarun Wadekar uint32_t plat_get_console_from_id(int id);
84d3360301SVarun Wadekar void plat_gic_setup(void);
858ab06d2fSVarun Wadekar bl31_params_t *plat_get_bl31_params(void);
868ab06d2fSVarun Wadekar plat_params_from_bl2_t *plat_get_bl31_plat_params(void);
8708438e24SVarun Wadekar 
8808438e24SVarun Wadekar /* Declarations for plat_secondary.c */
8908438e24SVarun Wadekar void plat_secondary_setup(void);
9008438e24SVarun Wadekar int plat_lock_cpu_vectors(void);
9108438e24SVarun Wadekar 
9278e2bd10SVarun Wadekar /* Declarations for tegra_fiq_glue.c */
9378e2bd10SVarun Wadekar void tegra_fiq_handler_setup(void);
9478e2bd10SVarun Wadekar int tegra_fiq_get_intr_context(void);
9578e2bd10SVarun Wadekar void tegra_fiq_set_ns_entrypoint(uint64_t entrypoint);
9678e2bd10SVarun Wadekar 
9708438e24SVarun Wadekar /* Declarations for tegra_gic.c */
9845eab456SVarun Wadekar void tegra_gic_setup(const irq_sec_cfg_t *irq_sec_ptr, unsigned int num_irqs);
9908438e24SVarun Wadekar void tegra_gic_cpuif_deactivate(void);
10008438e24SVarun Wadekar 
10108438e24SVarun Wadekar /* Declarations for tegra_security.c */
10208438e24SVarun Wadekar void tegra_security_setup(void);
10308438e24SVarun Wadekar void tegra_security_setup_videomem(uintptr_t base, uint64_t size);
10408438e24SVarun Wadekar 
10508438e24SVarun Wadekar /* Declarations for tegra_pm.c */
10608438e24SVarun Wadekar void tegra_pm_system_suspend_entry(void);
10708438e24SVarun Wadekar void tegra_pm_system_suspend_exit(void);
10808438e24SVarun Wadekar int tegra_system_suspended(void);
10908438e24SVarun Wadekar 
11008438e24SVarun Wadekar /* Declarations for tegraXXX_pm.c */
11108438e24SVarun Wadekar int tegra_prepare_cpu_suspend(unsigned int id, unsigned int afflvl);
11208438e24SVarun Wadekar int tegra_prepare_cpu_on_finish(unsigned long mpidr);
11308438e24SVarun Wadekar 
11408438e24SVarun Wadekar /* Declarations for tegra_bl31_setup.c */
11508438e24SVarun Wadekar plat_params_from_bl2_t *bl31_get_plat_params(void);
1169a964510SVarun Wadekar int bl31_check_ns_address(uint64_t base, uint64_t size_in_bytes);
1175ea0b028SVarun Wadekar void plat_early_platform_setup(void);
11808438e24SVarun Wadekar 
119c8961326SVarun Wadekar /* Declarations for tegra_delay_timer.c */
120c8961326SVarun Wadekar void tegra_delay_timer_init(void);
121c8961326SVarun Wadekar 
122*68c7de6fSVarun Wadekar void tegra_secure_entrypoint(void);
123*68c7de6fSVarun Wadekar void tegra186_cpu_reset_handler(void);
124*68c7de6fSVarun Wadekar 
12508438e24SVarun Wadekar #endif /* __TEGRA_PRIVATE_H__ */
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