From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- plat/nvidia/tegra/include/tegra_private.h | 158 ++++++++++++++++++++++++++++++ 1 file changed, 158 insertions(+) create mode 100644 plat/nvidia/tegra/include/tegra_private.h (limited to 'plat/nvidia/tegra/include/tegra_private.h') diff --git a/plat/nvidia/tegra/include/tegra_private.h b/plat/nvidia/tegra/include/tegra_private.h new file mode 100644 index 0000000..cc2ad86 --- /dev/null +++ b/plat/nvidia/tegra/include/tegra_private.h @@ -0,0 +1,158 @@ +/* + * 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; + /* Enable dual execution */ + uint8_t enable_ccplex_lock_step; +} 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; +}; + +/******************************************************************************* +* To suppress Coverity MISRA C-2012 Rule 2.2 violations +*******************************************************************************/ +#define UNUSED_FUNC_NOP() asm("nop") + +/* 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); +void plat_runtime_setup(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); +int32_t 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); + +/* 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); + +#if RAS_EXTENSION +void tegra194_ras_enable(void); +void tegra194_ras_corrected_err_clear(uint64_t *cookie); +#endif + +#endif /* TEGRA_PRIVATE_H */ -- cgit v1.2.3