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https://github.com/ARM-software/arm-trusted-firmware.git
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b502978278
Detection of the UART in use and GPIO code only apply to RPi 3 and 4. RPi 5 has a dedicated PL011 debug port. Change-Id: Iddf8aea01278e2b79b4e7c476740f1add8c419f0 Signed-off-by: Mario Bălănică <mariobalanica02@gmail.com>
55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/*
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* Copyright (c) 2015-2024, Arm Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef RPI_SHARED_H
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#define RPI_SHARED_H
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#include <stddef.h>
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#include <stdint.h>
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#include <drivers/console.h>
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/*******************************************************************************
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* Function and variable prototypes
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******************************************************************************/
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/* Serial console functions */
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void rpi3_console_init(void);
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int rpi3_register_used_uart(console_t *console);
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/* Utility functions */
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void rpi3_setup_page_tables(uintptr_t total_base, size_t total_size,
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uintptr_t code_start, uintptr_t code_limit,
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uintptr_t rodata_start, uintptr_t rodata_limit
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#if USE_COHERENT_MEM
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, uintptr_t coh_start, uintptr_t coh_limit
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#endif
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);
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uintptr_t rpi4_get_dtb_address(void);
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/* Optional functions required in the Raspberry Pi 3 port */
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unsigned int plat_rpi3_calc_core_pos(u_register_t mpidr);
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/* BL2 utility functions */
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uint32_t rpi3_get_spsr_for_bl32_entry(void);
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uint32_t rpi3_get_spsr_for_bl33_entry(void);
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/* IO storage utility functions */
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void plat_rpi3_io_setup(void);
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/* VideoCore firmware commands */
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int rpi3_vc_hardware_get_board_revision(uint32_t *revision);
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int plat_rpi_get_model(void);
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/*******************************************************************************
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* Platform implemented functions
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******************************************************************************/
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void plat_rpi_bl31_custom_setup(void);
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#endif /* RPI3_PRIVATE_H */
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