xref: /rk3399_ARM-atf/plat/mediatek/common/mtk_plat_common.h (revision 82cb2c1ad9897473743f08437d0a3995bed561b9)
1cf906b2aSLeon Chen /*
2cf906b2aSLeon Chen  * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
3cf906b2aSLeon Chen  *
4*82cb2c1aSdp-arm  * SPDX-License-Identifier: BSD-3-Clause
5cf906b2aSLeon Chen  */
6cf906b2aSLeon Chen #ifndef __MTK_PLAT_COMMON_H__
7cf906b2aSLeon Chen #define __MTK_PLAT_COMMON_H__
8cf906b2aSLeon Chen #include <stdint.h>
9cf906b2aSLeon Chen /*******************************************************************************
10cf906b2aSLeon Chen  * Function and variable prototypes
11cf906b2aSLeon Chen  ******************************************************************************/
12cf906b2aSLeon Chen #define DEVINFO_SIZE 4
13cf906b2aSLeon Chen #define LINUX_KERNEL_32 0
14cf906b2aSLeon Chen #define SMC32_PARAM_MASK		(0xFFFFFFFF)
15cf906b2aSLeon Chen 
16cf906b2aSLeon Chen struct atf_arg_t {
17cf906b2aSLeon Chen 	unsigned int atf_magic;
18cf906b2aSLeon Chen 	unsigned int tee_support;
19cf906b2aSLeon Chen 	unsigned int tee_entry;
20cf906b2aSLeon Chen 	unsigned int tee_boot_arg_addr;
21cf906b2aSLeon Chen 	unsigned int hwuid[4];     /* HW Unique id for t-base used */
22cf906b2aSLeon Chen 	unsigned int HRID[2];      /* HW random id for t-base used */
23cf906b2aSLeon Chen 	unsigned int atf_log_port;
24cf906b2aSLeon Chen 	unsigned int atf_log_baudrate;
25cf906b2aSLeon Chen 	unsigned int atf_log_buf_start;
26cf906b2aSLeon Chen 	unsigned int atf_log_buf_size;
27cf906b2aSLeon Chen 	unsigned int atf_irq_num;
28cf906b2aSLeon Chen 	unsigned int devinfo[DEVINFO_SIZE];
29cf906b2aSLeon Chen 	unsigned int atf_aee_debug_buf_start;
30cf906b2aSLeon Chen 	unsigned int atf_aee_debug_buf_size;
31cf906b2aSLeon Chen };
32cf906b2aSLeon Chen 
33cf906b2aSLeon Chen struct kernel_info {
34cf906b2aSLeon Chen 	uint64_t pc;
35cf906b2aSLeon Chen 	uint64_t r0;
36cf906b2aSLeon Chen 	uint64_t r1;
37cf906b2aSLeon Chen 	uint64_t r2;
38cf906b2aSLeon Chen 	uint64_t k32_64;
39cf906b2aSLeon Chen };
40cf906b2aSLeon Chen 
41cf906b2aSLeon Chen struct mtk_bl_param_t {
42cf906b2aSLeon Chen 	uint64_t bootarg_loc;
43cf906b2aSLeon Chen 	uint64_t bootarg_size;
44cf906b2aSLeon Chen 	uint64_t bl33_start_addr;
45cf906b2aSLeon Chen 	uint64_t tee_info_addr;
46cf906b2aSLeon Chen };
47cf906b2aSLeon Chen 
48cf906b2aSLeon Chen /* Declarations for mtk_plat_common.c */
49cf906b2aSLeon Chen uint32_t plat_get_spsr_for_bl32_entry(void);
50cf906b2aSLeon Chen uint32_t plat_get_spsr_for_bl33_entry(void);
51cf906b2aSLeon Chen void clean_top_32b_of_param(uint32_t smc_fid, uint64_t *x1,
52cf906b2aSLeon Chen 				uint64_t *x2,
53cf906b2aSLeon Chen 				uint64_t *x3,
54cf906b2aSLeon Chen 				uint64_t *x4);
55cf906b2aSLeon Chen void bl31_prepare_kernel_entry(uint64_t k32_64);
56cf906b2aSLeon Chen void enable_ns_access_to_cpuectlr(void);
57cf906b2aSLeon Chen void boot_to_kernel(uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4);
58cf906b2aSLeon Chen uint64_t get_kernel_info_pc(void);
59cf906b2aSLeon Chen uint64_t get_kernel_info_r0(void);
60cf906b2aSLeon Chen uint64_t get_kernel_info_r1(void);
61cf906b2aSLeon Chen uint64_t get_kernel_info_r2(void);
62cf906b2aSLeon Chen 
63cf906b2aSLeon Chen extern struct atf_arg_t gteearg;
64cf906b2aSLeon Chen #endif
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