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Antonio Nino Diazae6779e2017-11-06 14:49:04 +00001/*
Andre Przywara93de78c2019-07-09 14:29:24 +01002 * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
Antonio Nino Diazae6779e2017-11-06 14:49:04 +00003 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
Andre Przywara4ea3bd32019-07-09 14:32:11 +01007#ifndef RPI_SHARED_H
8#define RPI_SHARED_H
Antonio Nino Diazae6779e2017-11-06 14:49:04 +00009
Antonio Nino Diaz4b32e622018-08-16 16:52:57 +010010#include <stdint.h>
Antonio Nino Diazae6779e2017-11-06 14:49:04 +000011
12/*******************************************************************************
13 * Function and variable prototypes
14 ******************************************************************************/
15
16/* Utility functions */
Andre Przywarafaf86182019-08-04 10:46:21 +010017void rpi3_console_init(unsigned int base_clk_rate);
Antonio Nino Diazae6779e2017-11-06 14:49:04 +000018void rpi3_setup_page_tables(uintptr_t total_base, size_t total_size,
19 uintptr_t code_start, uintptr_t code_limit,
20 uintptr_t rodata_start, uintptr_t rodata_limit
21#if USE_COHERENT_MEM
22 , uintptr_t coh_start, uintptr_t coh_limit
23#endif
24 );
25
26/* Optional functions required in the Raspberry Pi 3 port */
27unsigned int plat_rpi3_calc_core_pos(u_register_t mpidr);
28
29/* BL2 utility functions */
30uint32_t rpi3_get_spsr_for_bl32_entry(void);
31uint32_t rpi3_get_spsr_for_bl33_entry(void);
32
33/* IO storage utility functions */
34void plat_rpi3_io_setup(void);
35
Antonio Nino Diazecf34712018-07-12 13:38:53 +010036/* VideoCore firmware commands */
37int rpi3_vc_hardware_get_board_revision(uint32_t *revision);
38
Antonio Nino Diaz5eb88372018-11-08 10:20:19 +000039#endif /* RPI3_PRIVATE_H */