1 /* 2 * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * Redistributions of source code must retain the above copyright notice, this 8 * list of conditions and the following disclaimer. 9 * 10 * Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 14 * Neither the name of ARM nor the names of its contributors may be used 15 * to endorse or promote products derived from this software without specific 16 * prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef __BL31_H__ 32 #define __BL31_H__ 33 34 #include <stdint.h> 35 36 /******************************************************************************* 37 * Data declarations 38 ******************************************************************************/ 39 extern unsigned long bl31_entrypoint; 40 41 /****************************************** 42 * Forward declarations 43 *****************************************/ 44 struct meminfo; 45 struct el_change_info; 46 47 /******************************************************************************* 48 * Function prototypes 49 ******************************************************************************/ 50 extern void bl31_arch_setup(void); 51 extern void bl31_next_el_arch_setup(uint32_t security_state); 52 extern void bl31_set_next_image_type(uint32_t type); 53 extern uint32_t bl31_get_next_image_type(void); 54 extern void bl31_prepare_next_image_entry(); 55 extern struct el_change_info *bl31_get_next_image_info(uint32_t type); 56 extern void bl31_platform_setup(void); 57 extern struct meminfo *bl31_plat_get_bl32_mem_layout(void); 58 extern struct meminfo *bl31_plat_sec_mem_layout(void); 59 extern void bl31_register_bl32_init(int32_t (*)(struct meminfo *)); 60 61 #endif /* __BL31_H__ */ 62