arm-trusted-firmware/bl2/bl2_private.h

40 lines
1.1 KiB
C

/*
* Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef BL2_PRIVATE_H
#define BL2_PRIVATE_H
#if BL2_IN_XIP_MEM
#include <stdint.h>
/*******************************************************************************
* Declarations of linker defined symbols which will tell us where BL2 lives
* in Trusted ROM and RAM
******************************************************************************/
extern uintptr_t __BL2_ROM_END__;
#define BL2_ROM_END (uintptr_t)(&__BL2_ROM_END__)
extern uintptr_t __BL2_RAM_START__;
extern uintptr_t __BL2_RAM_END__;
#define BL2_RAM_BASE (uintptr_t)(&__BL2_RAM_START__)
#define BL2_RAM_LIMIT (uintptr_t)(&__BL2_RAM_END__)
#endif
/******************************************
* Forward declarations
*****************************************/
struct entry_point_info;
/******************************************
* Function prototypes
*****************************************/
void bl2_arch_setup(void);
struct entry_point_info *bl2_load_images(void);
void bl2_run_next_image(const struct entry_point_info *bl_ep_info);
#endif /* BL2_PRIVATE_H */