1 /*
2  * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef __HIKEY_PRIVATE_H__
8 #define __HIKEY_PRIVATE_H__
9 
10 #include <bl_common.h>
11 
12 #define RANDOM_MAX		0x7fffffffffffffff
13 #define RANDOM_MAGIC		0x9a4dbeaf
14 
15 struct random_serial_num {
16 	uint64_t	magic;
17 	uint64_t	data;
18 	char		serialno[32];
19 };
20 
21 /*
22  * Function and variable prototypes
23  */
24 void hikey_init_mmu_el1(unsigned long total_base,
25 			unsigned long total_size,
26 			unsigned long ro_start,
27 			unsigned long ro_limit,
28 			unsigned long coh_start,
29 			unsigned long coh_limit);
30 void hikey_init_mmu_el3(unsigned long total_base,
31 			unsigned long total_size,
32 			unsigned long ro_start,
33 			unsigned long ro_limit,
34 			unsigned long coh_start,
35 			unsigned long coh_limit);
36 
37 void hikey_ddr_init(void);
38 void hikey_io_setup(void);
39 
40 int hikey_get_partition_size(const char *arg, int left, char *response);
41 int hikey_get_partition_type(const char *arg, int left, char *response);
42 
43 int hikey_erase(const char *arg);
44 int hikey_flash(const char *arg);
45 int hikey_oem(const char *arg);
46 int hikey_reboot(const char *arg);
47 
48 const char *hikey_init_serialno(void);
49 int hikey_read_serialno(struct random_serial_num *serialno);
50 int hikey_write_serialno(struct random_serial_num *serialno);
51 
52 void init_acpu_dvfs(void);
53 
54 #endif /* __HIKEY_PRIVATE_H__ */
55