/* * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved. * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef TEGRA_PRIVATE_H #define TEGRA_PRIVATE_H #include #include #include #include #include #include #include #include /******************************************************************************* * Implementation defined ACTLR_EL1 bit definitions ******************************************************************************/ #define ACTLR_EL1_PMSTATE_MASK (ULL(0xF) << 0) /******************************************************************************* * Implementation defined ACTLR_EL2 bit definitions ******************************************************************************/ #define ACTLR_EL2_PMSTATE_MASK (ULL(0xF) << 0) /******************************************************************************* * 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 */ int32_t uart_id; /* L2 ECC parity protection disable flag */ int32_t l2_ecc_parity_prot_dis; /* SHMEM base address for storing the boot logs */ uint64_t boot_profiler_shmem_base; /* System Suspend Entry Firmware size */ uint64_t sc7entry_fw_size; /* System Suspend Entry Firmware base address */ uint64_t sc7entry_fw_base; } plat_params_from_bl2_t; /******************************************************************************* * Helper function to access l2ctlr_el1 register on Cortex-A57 CPUs ******************************************************************************/ DEFINE_RENAME_SYSREG_RW_FUNCS(l2ctlr_el1, CORTEX_A57_L2CTLR_EL1) /******************************************************************************* * Struct describing parameters passed to bl31 ******************************************************************************/ struct tegra_bl31_params { param_header_t h; image_info_t *bl31_image_info; entry_point_info_t *bl32_ep_info; image_info_t *bl32_image_info; entry_point_info_t *bl33_ep_info; image_info_t *bl33_image_info; }; /* Declarations for plat_psci_handlers.c */ int32_t tegra_soc_validate_power_state(uint32_t power_state, psci_power_state_t *req_state); /* Declarations for plat_setup.c */ const mmap_region_t *plat_get_mmio_map(void); void plat_enable_console(int32_t id); void plat_gic_setup(void); struct tegra_bl31_params *plat_get_bl31_params(void); plat_params_from_bl2_t *plat_get_bl31_plat_params(void); void plat_early_platform_setup(void); void plat_late_platform_setup(void); void plat_relocate_bl32_image(const image_info_t *bl32_img_info); bool plat_supports_system_suspend(void); /* Declarations for plat_secondary.c */ void plat_secondary_setup(void); int32_t 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_security.c */ void tegra_security_setup(void); void tegra_security_setup_videomem(uintptr_t base, uint64_t size); /* Declarations for tegra_pm.c */ void tegra_pm_system_suspend_entry(void); void tegra_pm_system_suspend_exit(void); int32_t tegra_system_suspended(void); int32_t tegra_soc_cpu_standby(plat_local_state_t cpu_state); int32_t tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state); int32_t tegra_soc_pwr_domain_on(u_register_t mpidr); int32_t tegra_soc_pwr_domain_off(const psci_power_state_t *target_state); int32_t tegra_soc_pwr_domain_on_finish(const psci_power_state_t *target_state); int32_t tegra_soc_pwr_domain_power_down_wfi(const psci_power_state_t *target_state); int32_t tegra_soc_pwr_domain_suspend_pwrdown_early(const psci_power_state_t *target_state); int32_t tegra_soc_prepare_system_reset(void); __dead2 void tegra_soc_prepare_system_off(void); plat_local_state_t tegra_soc_get_target_pwr_state(uint32_t lvl, const plat_local_state_t *states, uint32_t ncpu); void tegra_get_sys_suspend_power_state(psci_power_state_t *req_state); void tegra_cpu_standby(plat_local_state_t cpu_state); int32_t tegra_pwr_domain_on(u_register_t mpidr); void tegra_pwr_domain_off(const psci_power_state_t *target_state); void tegra_pwr_domain_suspend(const psci_power_state_t *target_state); void __dead2 tegra_pwr_domain_power_down_wfi(const psci_power_state_t *target_state); void tegra_pwr_domain_on_finish(const psci_power_state_t *target_state); void tegra_pwr_domain_suspend_finish(const psci_power_state_t *target_state); __dead2 void tegra_system_off(void); __dead2 void tegra_system_reset(void); int32_t tegra_validate_power_state(uint32_t power_state, psci_power_state_t *req_state); int32_t tegra_validate_ns_entrypoint(uintptr_t entrypoint); /* 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); int32_t bl31_check_ns_address(uint64_t base, uint64_t size_in_bytes); /* Declarations for tegra_delay_timer.c */ void tegra_delay_timer_init(void); void tegra_secure_entrypoint(void); /* Declarations for tegra_sip_calls.c */ uintptr_t tegra_sip_handler(uint32_t smc_fid, u_register_t x1, u_register_t x2, u_register_t x3, u_register_t x4, void *cookie, void *handle, u_register_t flags); int plat_sip_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4, const void *cookie, void *handle, uint64_t flags); #endif /* TEGRA_PRIVATE_H */