diff options
Diffstat (limited to 'plat/nvidia/tegra/include/tegra_private.h')
-rw-r--r-- | plat/nvidia/tegra/include/tegra_private.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/plat/nvidia/tegra/include/tegra_private.h b/plat/nvidia/tegra/include/tegra_private.h new file mode 100644 index 00000000..ec7a277c --- /dev/null +++ b/plat/nvidia/tegra/include/tegra_private.h @@ -0,0 +1,103 @@ +/* + * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __TEGRA_PRIVATE_H__ +#define __TEGRA_PRIVATE_H__ + +#include <arch.h> +#include <platform_def.h> +#include <psci.h> +#include <xlat_tables.h> + +/******************************************************************************* + * Tegra DRAM memory base address + ******************************************************************************/ +#define TEGRA_DRAM_BASE ULL(0x80000000) +#define TEGRA_DRAM_END ULL(0x27FFFFFFF) + +/******************************************************************************* + * Struct for parameters received from BL2 + ******************************************************************************/ +typedef struct plat_params_from_bl2 { + /* TZ memory size */ + uint64_t tzdram_size; + /* TZ memory base */ + uint64_t tzdram_base; + /* UART port ID */ + int uart_id; +} plat_params_from_bl2_t; + +/******************************************************************************* + * Per-CPU struct describing FIQ state to be stored + ******************************************************************************/ +typedef struct pcpu_fiq_state { + uint64_t elr_el3; + uint64_t spsr_el3; +} pcpu_fiq_state_t; + +/******************************************************************************* + * Struct describing per-FIQ configuration settings + ******************************************************************************/ +typedef struct irq_sec_cfg { + /* IRQ number */ + unsigned int irq; + /* Target CPUs servicing this interrupt */ + unsigned int target_cpus; + /* type = INTR_TYPE_S_EL1 or INTR_TYPE_EL3 */ + uint32_t type; +} irq_sec_cfg_t; + +/* Declarations for plat_psci_handlers.c */ +int32_t tegra_soc_validate_power_state(unsigned int power_state, + psci_power_state_t *req_state); + +/* Declarations for plat_setup.c */ +const mmap_region_t *plat_get_mmio_map(void); +uint32_t plat_get_console_from_id(int id); +void plat_gic_setup(void); +bl31_params_t *plat_get_bl31_params(void); +plat_params_from_bl2_t *plat_get_bl31_plat_params(void); + +/* Declarations for plat_secondary.c */ +void plat_secondary_setup(void); +int plat_lock_cpu_vectors(void); + +/* Declarations for tegra_fiq_glue.c */ +void tegra_fiq_handler_setup(void); +int tegra_fiq_get_intr_context(void); +void tegra_fiq_set_ns_entrypoint(uint64_t entrypoint); + +/* Declarations for tegra_gic.c */ +void tegra_gic_cpuif_deactivate(void); +void tegra_gic_setup(const irq_sec_cfg_t *irq_sec_ptr, uint32_t num_irqs); + +/* Declarations for tegra_security.c */ +void tegra_security_setup(void); +void tegra_security_setup_videomem(uintptr_t base, uint64_t size); + +/* Declarations for tegra_pm.c */ +extern uint8_t tegra_fake_system_suspend; + +void tegra_pm_system_suspend_entry(void); +void tegra_pm_system_suspend_exit(void); +int tegra_system_suspended(void); + +/* Declarations for tegraXXX_pm.c */ +int tegra_prepare_cpu_suspend(unsigned int id, unsigned int afflvl); +int tegra_prepare_cpu_on_finish(unsigned long mpidr); + +/* Declarations for tegra_bl31_setup.c */ +plat_params_from_bl2_t *bl31_get_plat_params(void); +int bl31_check_ns_address(uint64_t base, uint64_t size_in_bytes); +void plat_early_platform_setup(void); + +/* Declarations for tegra_delay_timer.c */ +void tegra_delay_timer_init(void); + +void tegra_secure_entrypoint(void); +void tegra186_cpu_reset_handler(void); + +#endif /* __TEGRA_PRIVATE_H__ */ |