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      1 /*
      2  * Copyright (c) 2014-2015, Linaro Ltd and Contributors. All rights reserved.
      3  * Copyright (c) 2014-2015, Hisilicon Ltd and Contributors. All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are met:
      7  *
      8  * Redistributions of source code must retain the above copyright notice, this
      9  * list of conditions and the following disclaimer.
     10  *
     11  * Redistributions in binary form must reproduce the above copyright notice,
     12  * this list of conditions and the following disclaimer in the documentation
     13  * and/or other materials provided with the distribution.
     14  *
     15  * Neither the name of ARM nor the names of its contributors may be used
     16  * to endorse or promote products derived from this software without specific
     17  * prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
     20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
     23  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef __HIKEY_PRIVATE_H__
     33 #define __HIKEY_PRIVATE_H__
     34 
     35 #include <bl_common.h>
     36 
     37 /*******************************************************************************
     38  * This structure represents the superset of information that is passed to
     39  * BL3-1 e.g. while passing control to it from BL2 which is bl31_params
     40  * and other platform specific params
     41  ******************************************************************************/
     42 typedef struct bl2_to_bl31_params_mem {
     43 	struct bl31_params bl31_params;
     44 	struct image_info bl31_image_info;
     45 	struct image_info bl32_image_info;
     46 	struct image_info bl33_image_info;
     47 	struct entry_point_info bl33_ep_info;
     48 	struct entry_point_info bl32_ep_info;
     49 	struct entry_point_info bl31_ep_info;
     50 } bl2_to_bl31_params_mem_t;
     51 
     52 #define RANDOM_MAX		0x7fffffffffffffff
     53 #define RANDOM_MAGIC		0x9a4dbeaf
     54 
     55 struct random_serial_num {
     56 	uint64_t	magic;
     57 	uint64_t	data;
     58 	char		serialno[32];
     59 };
     60 
     61 /*******************************************************************************
     62  * Function and variable prototypes
     63  ******************************************************************************/
     64 void configure_mmu_el1(unsigned long total_base,
     65 		       unsigned long total_size,
     66 		       unsigned long ro_start,
     67 		       unsigned long ro_limit,
     68 		       unsigned long coh_start,
     69 		       unsigned long coh_limit);
     70 void configure_mmu_el3(unsigned long total_base,
     71 		       unsigned long total_size,
     72 		       unsigned long ro_start,
     73 		       unsigned long ro_limit,
     74 		       unsigned long coh_start,
     75 		       unsigned long coh_limit);
     76 extern int flush_loader_image(void);
     77 extern int flush_user_images(char *cmdbuf, unsigned long addr,
     78 			     unsigned long length);
     79 extern int flush_random_serialno(unsigned long addr, unsigned long length);
     80 extern void generate_serialno(struct random_serial_num *random);
     81 extern int assign_serialno(char *cmdbuf, struct random_serial_num *random);
     82 extern char *load_serialno(void);
     83 extern void hi6220_pll_init(void);
     84 extern void io_setup(void);
     85 extern int plat_get_image_source(const char *image_name,
     86 				 uintptr_t *dev_handle,
     87 				 uintptr_t *image_spec);
     88 extern void plat_gic_init(void);
     89 extern void usb_download(void);
     90 
     91 void plat_security_setup(void);
     92 
     93 #endif /* __HIKEY_PRIVATE_H__ */
     94