Antonio Nino Diaz | ae6779e | 2017-11-06 14:49:04 +0000 | [diff] [blame] | 1 | /* |
Mario Bălănică | 3a946f3 | 2023-12-01 04:30:13 +0200 | [diff] [blame] | 2 | * Copyright (c) 2015-2024, Arm Limited and Contributors. All rights reserved. |
Antonio Nino Diaz | ae6779e | 2017-11-06 14:49:04 +0000 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
Andre Przywara | 4ea3bd3 | 2019-07-09 14:32:11 +0100 | [diff] [blame] | 7 | #ifndef RPI_SHARED_H |
| 8 | #define RPI_SHARED_H |
Antonio Nino Diaz | ae6779e | 2017-11-06 14:49:04 +0000 | [diff] [blame] | 9 | |
Mario Bălănică | c258e4c | 2023-12-01 04:59:43 +0200 | [diff] [blame] | 10 | #include <stddef.h> |
Antonio Nino Diaz | 4b32e62 | 2018-08-16 16:52:57 +0100 | [diff] [blame] | 11 | #include <stdint.h> |
Antonio Nino Diaz | ae6779e | 2017-11-06 14:49:04 +0000 | [diff] [blame] | 12 | |
Mario Bălănică | c258e4c | 2023-12-01 04:59:43 +0200 | [diff] [blame] | 13 | #include <drivers/console.h> |
| 14 | |
Antonio Nino Diaz | ae6779e | 2017-11-06 14:49:04 +0000 | [diff] [blame] | 15 | /******************************************************************************* |
| 16 | * Function and variable prototypes |
| 17 | ******************************************************************************/ |
| 18 | |
Mario Bălănică | c258e4c | 2023-12-01 04:59:43 +0200 | [diff] [blame] | 19 | /* Serial console functions */ |
Andre Przywara | 57ccecc | 2020-03-10 12:33:16 +0000 | [diff] [blame] | 20 | void rpi3_console_init(void); |
Mario Bălănică | c258e4c | 2023-12-01 04:59:43 +0200 | [diff] [blame] | 21 | int rpi3_register_used_uart(console_t *console); |
| 22 | |
| 23 | /* Utility functions */ |
Antonio Nino Diaz | ae6779e | 2017-11-06 14:49:04 +0000 | [diff] [blame] | 24 | void rpi3_setup_page_tables(uintptr_t total_base, size_t total_size, |
| 25 | uintptr_t code_start, uintptr_t code_limit, |
| 26 | uintptr_t rodata_start, uintptr_t rodata_limit |
| 27 | #if USE_COHERENT_MEM |
| 28 | , uintptr_t coh_start, uintptr_t coh_limit |
| 29 | #endif |
| 30 | ); |
| 31 | |
Mario Bălănică | 3a946f3 | 2023-12-01 04:30:13 +0200 | [diff] [blame] | 32 | uintptr_t rpi4_get_dtb_address(void); |
| 33 | |
Antonio Nino Diaz | ae6779e | 2017-11-06 14:49:04 +0000 | [diff] [blame] | 34 | /* Optional functions required in the Raspberry Pi 3 port */ |
| 35 | unsigned int plat_rpi3_calc_core_pos(u_register_t mpidr); |
| 36 | |
| 37 | /* BL2 utility functions */ |
| 38 | uint32_t rpi3_get_spsr_for_bl32_entry(void); |
| 39 | uint32_t rpi3_get_spsr_for_bl33_entry(void); |
| 40 | |
| 41 | /* IO storage utility functions */ |
| 42 | void plat_rpi3_io_setup(void); |
| 43 | |
Antonio Nino Diaz | ecf3471 | 2018-07-12 13:38:53 +0100 | [diff] [blame] | 44 | /* VideoCore firmware commands */ |
| 45 | int rpi3_vc_hardware_get_board_revision(uint32_t *revision); |
| 46 | |
Andre Przywara | 98e4856 | 2020-03-12 14:20:04 +0000 | [diff] [blame] | 47 | int plat_rpi_get_model(void); |
| 48 | |
Mario Bălănică | 3a946f3 | 2023-12-01 04:30:13 +0200 | [diff] [blame] | 49 | /******************************************************************************* |
| 50 | * Platform implemented functions |
| 51 | ******************************************************************************/ |
| 52 | |
| 53 | void plat_rpi_bl31_custom_setup(void); |
| 54 | |
Antonio Nino Diaz | 5eb8837 | 2018-11-08 10:20:19 +0000 | [diff] [blame] | 55 | #endif /* RPI3_PRIVATE_H */ |