1 /* 2 * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef __BL2_PRIVATE_H__ 8 #define __BL2_PRIVATE_H__ 9 10 #if BL2_IN_XIP_MEM 11 /******************************************************************************* 12 * Declarations of linker defined symbols which will tell us where BL2 lives 13 * in Trusted ROM and RAM 14 ******************************************************************************/ 15 extern uintptr_t __BL2_ROM_END__; 16 #define BL2_ROM_END (uintptr_t)(&__BL2_ROM_END__) 17 18 extern uintptr_t __BL2_RAM_START__; 19 extern uintptr_t __BL2_RAM_END__; 20 #define BL2_RAM_BASE (uintptr_t)(&__BL2_RAM_START__) 21 #define BL2_RAM_LIMIT (uintptr_t)(&__BL2_RAM_END__) 22 #endif 23 24 /****************************************** 25 * Forward declarations 26 *****************************************/ 27 struct entry_point_info; 28 29 /****************************************** 30 * Function prototypes 31 *****************************************/ 32 void bl2_arch_setup(void); 33 struct entry_point_info *bl2_load_images(void); 34 void bl2_run_next_image(const struct entry_point_info *bl_ep_info); 35 36 #endif /* __BL2_PRIVATE_H__ */ 37