1 /* 2 * Copyright (c) 2016-2018, 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 DEVINFO_SIZE 4 18 #define LINUX_KERNEL_32 0 19 #define SMC32_PARAM_MASK (0xFFFFFFFF) 20 21 struct atf_arg_t { 22 unsigned int atf_magic; 23 unsigned int tee_support; 24 unsigned int tee_entry; 25 unsigned int tee_boot_arg_addr; 26 unsigned int hwuid[4]; /* HW Unique id for t-base used */ 27 unsigned int HRID[2]; /* HW random id for t-base used */ 28 unsigned int atf_log_port; 29 unsigned int atf_log_baudrate; 30 unsigned int atf_log_buf_start; 31 unsigned int atf_log_buf_size; 32 unsigned int atf_irq_num; 33 unsigned int devinfo[DEVINFO_SIZE]; 34 unsigned int atf_aee_debug_buf_start; 35 unsigned int atf_aee_debug_buf_size; 36 }; 37 38 struct kernel_info { 39 uint64_t pc; 40 uint64_t r0; 41 uint64_t r1; 42 uint64_t r2; 43 uint64_t k32_64; 44 }; 45 46 struct mtk_bl_param_t { 47 uint64_t bootarg_loc; 48 uint64_t bootarg_size; 49 uint64_t bl33_start_addr; 50 uint64_t tee_info_addr; 51 }; 52 53 struct mtk_bl31_params { 54 param_header_t h; 55 image_info_t *bl31_image_info; 56 entry_point_info_t *bl32_ep_info; 57 image_info_t *bl32_image_info; 58 entry_point_info_t *bl33_ep_info; 59 image_info_t *bl33_image_info; 60 }; 61 62 /* Declarations for mtk_plat_common.c */ 63 uint32_t plat_get_spsr_for_bl32_entry(void); 64 uint32_t plat_get_spsr_for_bl33_entry(void); 65 void clean_top_32b_of_param(uint32_t smc_fid, u_register_t *x1, 66 u_register_t *x2, 67 u_register_t *x3, 68 u_register_t *x4); 69 void bl31_prepare_kernel_entry(uint64_t k32_64); 70 void enable_ns_access_to_cpuectlr(void); 71 void boot_to_kernel(uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4); 72 uint64_t get_kernel_info_pc(void); 73 uint64_t get_kernel_info_r0(void); 74 uint64_t get_kernel_info_r1(void); 75 uint64_t get_kernel_info_r2(void); 76 77 extern struct atf_arg_t gteearg; 78 #endif /* MTK_PLAT_COMMON_H */ 79