xref: /rk3399_ARM-atf/bl1/bl1_private.h (revision 51faada71a219a8b94cd8d8e423f0f22e9da4d8f)
1 /*
2  * Copyright (c) 2013-2016, 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 __BL1_PRIVATE_H__
32 #define __BL1_PRIVATE_H__
33 
34 #include <types.h>
35 
36 /*******************************************************************************
37  * Declarations of linker defined symbols which will tell us where BL1 lives
38  * in Trusted ROM and RAM
39  ******************************************************************************/
40 extern uintptr_t __BL1_ROM_END__;
41 #define BL1_ROM_END (uintptr_t)(&__BL1_ROM_END__)
42 
43 extern uintptr_t __BL1_RAM_START__;
44 extern uintptr_t __BL1_RAM_END__;
45 #define BL1_RAM_BASE (uintptr_t)(&__BL1_RAM_START__)
46 #define BL1_RAM_LIMIT (uintptr_t)(&__BL1_RAM_END__)
47 
48 /******************************************
49  * Function prototypes
50  *****************************************/
51 void bl1_arch_setup(void);
52 void bl1_arch_next_el_setup(void);
53 
54 void bl1_prepare_next_image(unsigned int image_id);
55 
56 register_t bl1_fwu_smc_handler(unsigned int smc_fid,
57 		register_t x1,
58 		register_t x2,
59 		register_t x3,
60 		register_t x4,
61 		void *cookie,
62 		void *handle,
63 		unsigned int flags);
64 #endif /* __BL1_PRIVATE_H__ */
65