1 /*
2  * Copyright (c) 2016-2022, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 #ifndef MTK_PLAT_COMMON_H
7 #define MTK_PLAT_COMMON_H
8 
9 #include <stdint.h>
10 
11 #include <common/bl_common.h>
12 #include <common/param_header.h>
13 
14 /*******************************************************************************
15  * Function and variable prototypes
16  ******************************************************************************/
17 #define SMC32_PARAM_MASK		(0xFFFFFFFF)
18 
19 #define JEDEC_MTK_BKID U(4)
20 #define JEDEC_MTK_MFID U(0x26)
21 
22 struct mtk_bl31_params {
23        param_header_t h;
24        image_info_t *bl31_image_info;
25        entry_point_info_t *bl32_ep_info;
26        image_info_t *bl32_image_info;
27        entry_point_info_t *bl33_ep_info;
28        image_info_t *bl33_image_info;
29 };
30 
31 /* Declarations for mtk_plat_common.c */
32 uint32_t plat_get_spsr_for_bl32_entry(void);
33 uint32_t plat_get_spsr_for_bl33_entry(void);
34 void clean_top_32b_of_param(uint32_t smc_fid, u_register_t *x1,
35 				u_register_t *x2,
36 				u_register_t *x3,
37 				u_register_t *x4);
38 void bl31_prepare_kernel_entry(uint64_t k32_64);
39 void enable_ns_access_to_cpuectlr(void);
40 void boot_to_kernel(uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4);
41 uint64_t get_kernel_info_pc(void);
42 uint64_t get_kernel_info_r0(void);
43 uint64_t get_kernel_info_r1(void);
44 uint64_t get_kernel_info_r2(void);
45 
46 extern struct atf_arg_t gteearg;
47 #endif /* MTK_PLAT_COMMON_H */
48