1 /* 2 * Copyright (C) 2012-2015 Freescale Semiconductor, Inc. All Rights Reserved. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 * 6 */ 7 8 #ifndef __SECURE_MX6Q_H__ 9 #define __SECURE_MX6Q_H__ 10 11 #include <linux/types.h> 12 13 /* -------- start of HAB API updates ------------*/ 14 /* The following are taken from HAB4 SIS */ 15 16 /* Status definitions */ 17 enum hab_status { 18 HAB_STS_ANY = 0x00, 19 HAB_FAILURE = 0x33, 20 HAB_WARNING = 0x69, 21 HAB_SUCCESS = 0xf0 22 }; 23 24 /* Security Configuration definitions */ 25 enum hab_config { 26 HAB_CFG_RETURN = 0x33, /* < Field Return IC */ 27 HAB_CFG_OPEN = 0xf0, /* < Non-secure IC */ 28 HAB_CFG_CLOSED = 0xcc /* < Secure IC */ 29 }; 30 31 /* State definitions */ 32 enum hab_state { 33 HAB_STATE_INITIAL = 0x33, /* Initialising state (transitory) */ 34 HAB_STATE_CHECK = 0x55, /* Check state (non-secure) */ 35 HAB_STATE_NONSECURE = 0x66, /* Non-secure state */ 36 HAB_STATE_TRUSTED = 0x99, /* Trusted state */ 37 HAB_STATE_SECURE = 0xaa, /* Secure state */ 38 HAB_STATE_FAIL_SOFT = 0xcc, /* Soft fail state */ 39 HAB_STATE_FAIL_HARD = 0xff, /* Hard fail state (terminal) */ 40 HAB_STATE_NONE = 0xf0, /* No security state machine */ 41 HAB_STATE_MAX 42 }; 43 44 enum hab_reason { 45 HAB_RSN_ANY = 0x00, /* Match any reason */ 46 HAB_ENG_FAIL = 0x30, /* Engine failure */ 47 HAB_INV_ADDRESS = 0x22, /* Invalid address: access denied */ 48 HAB_INV_ASSERTION = 0x0c, /* Invalid assertion */ 49 HAB_INV_CALL = 0x28, /* Function called out of sequence */ 50 HAB_INV_CERTIFICATE = 0x21, /* Invalid certificate */ 51 HAB_INV_COMMAND = 0x06, /* Invalid command: command malformed */ 52 HAB_INV_CSF = 0x11, /* Invalid csf */ 53 HAB_INV_DCD = 0x27, /* Invalid dcd */ 54 HAB_INV_INDEX = 0x0f, /* Invalid index: access denied */ 55 HAB_INV_IVT = 0x05, /* Invalid ivt */ 56 HAB_INV_KEY = 0x1d, /* Invalid key */ 57 HAB_INV_RETURN = 0x1e, /* Failed callback function */ 58 HAB_INV_SIGNATURE = 0x18, /* Invalid signature */ 59 HAB_INV_SIZE = 0x17, /* Invalid data size */ 60 HAB_MEM_FAIL = 0x2e, /* Memory failure */ 61 HAB_OVR_COUNT = 0x2b, /* Expired poll count */ 62 HAB_OVR_STORAGE = 0x2d, /* Exhausted storage region */ 63 HAB_UNS_ALGORITHM = 0x12, /* Unsupported algorithm */ 64 HAB_UNS_COMMAND = 0x03, /* Unsupported command */ 65 HAB_UNS_ENGINE = 0x0a, /* Unsupported engine */ 66 HAB_UNS_ITEM = 0x24, /* Unsupported configuration item */ 67 HAB_UNS_KEY = 0x1b, /* Unsupported key type/parameters */ 68 HAB_UNS_PROTOCOL = 0x14, /* Unsupported protocol */ 69 HAB_UNS_STATE = 0x09, /* Unsuitable state */ 70 HAB_RSN_MAX 71 }; 72 73 enum hab_context { 74 HAB_CTX_ANY = 0x00, /* Match any context */ 75 HAB_CTX_FAB = 0xff, /* Event logged in hab_fab_test() */ 76 HAB_CTX_ENTRY = 0xe1, /* Event logged in hab_rvt.entry() */ 77 HAB_CTX_TARGET = 0x33, /* Event logged in hab_rvt.check_target() */ 78 HAB_CTX_AUTHENTICATE = 0x0a,/* Logged in hab_rvt.authenticate_image() */ 79 HAB_CTX_DCD = 0xdd, /* Event logged in hab_rvt.run_dcd() */ 80 HAB_CTX_CSF = 0xcf, /* Event logged in hab_rvt.run_csf() */ 81 HAB_CTX_COMMAND = 0xc0, /* Event logged executing csf/dcd command */ 82 HAB_CTX_AUT_DAT = 0xdb, /* Authenticated data block */ 83 HAB_CTX_ASSERT = 0xa0, /* Event logged in hab_rvt.assert() */ 84 HAB_CTX_EXIT = 0xee, /* Event logged in hab_rvt.exit() */ 85 HAB_CTX_MAX 86 }; 87 88 struct imx_sec_config_fuse_t { 89 int bank; 90 int word; 91 }; 92 93 #if defined(CONFIG_SECURE_BOOT) 94 extern struct imx_sec_config_fuse_t const imx_sec_config_fuse; 95 #endif 96 97 /*Function prototype description*/ 98 typedef enum hab_status hab_rvt_report_event_t(enum hab_status, uint32_t, 99 uint8_t* , size_t*); 100 typedef enum hab_status hab_rvt_report_status_t(enum hab_config *, 101 enum hab_state *); 102 typedef enum hab_status hab_loader_callback_f_t(void**, size_t*, const void*); 103 typedef enum hab_status hab_rvt_entry_t(void); 104 typedef enum hab_status hab_rvt_exit_t(void); 105 typedef void *hab_rvt_authenticate_image_t(uint8_t, ptrdiff_t, 106 void **, size_t *, hab_loader_callback_f_t); 107 typedef void hapi_clock_init_t(void); 108 109 #define HAB_ENG_ANY 0x00 /* Select first compatible engine */ 110 #define HAB_ENG_SCC 0x03 /* Security controller */ 111 #define HAB_ENG_RTIC 0x05 /* Run-time integrity checker */ 112 #define HAB_ENG_SAHARA 0x06 /* Crypto accelerator */ 113 #define HAB_ENG_CSU 0x0a /* Central Security Unit */ 114 #define HAB_ENG_SRTC 0x0c /* Secure clock */ 115 #define HAB_ENG_DCP 0x1b /* Data Co-Processor */ 116 #define HAB_ENG_CAAM 0x1d /* CAAM */ 117 #define HAB_ENG_SNVS 0x1e /* Secure Non-Volatile Storage */ 118 #define HAB_ENG_OCOTP 0x21 /* Fuse controller */ 119 #define HAB_ENG_DTCP 0x22 /* DTCP co-processor */ 120 #define HAB_ENG_ROM 0x36 /* Protected ROM area */ 121 #define HAB_ENG_HDCP 0x24 /* HDCP co-processor */ 122 #define HAB_ENG_RTL 0x77 /* RTL simulation engine */ 123 #define HAB_ENG_SW 0xff /* Software engine */ 124 125 #ifdef CONFIG_ROM_UNIFIED_SECTIONS 126 #define HAB_RVT_BASE 0x00000100 127 #else 128 #define HAB_RVT_BASE 0x00000094 129 #endif 130 131 #define HAB_RVT_ENTRY (*(uint32_t *)(HAB_RVT_BASE + 0x04)) 132 #define HAB_RVT_EXIT (*(uint32_t *)(HAB_RVT_BASE + 0x08)) 133 #define HAB_RVT_AUTHENTICATE_IMAGE (*(uint32_t *)(HAB_RVT_BASE + 0x10)) 134 #define HAB_RVT_REPORT_EVENT (*(uint32_t *)(HAB_RVT_BASE + 0x20)) 135 #define HAB_RVT_REPORT_STATUS (*(uint32_t *)(HAB_RVT_BASE + 0x24)) 136 137 #define HAB_RVT_REPORT_EVENT_NEW (*(uint32_t *)0x000000B8) 138 #define HAB_RVT_REPORT_STATUS_NEW (*(uint32_t *)0x000000BC) 139 #define HAB_RVT_AUTHENTICATE_IMAGE_NEW (*(uint32_t *)0x000000A8) 140 #define HAB_RVT_ENTRY_NEW (*(uint32_t *)0x0000009C) 141 #define HAB_RVT_EXIT_NEW (*(uint32_t *)0x000000A0) 142 143 #define HAB_CID_ROM 0 /**< ROM Caller ID */ 144 #define HAB_CID_UBOOT 1 /**< UBOOT Caller ID*/ 145 146 /* ----------- end of HAB API updates ------------*/ 147 148 uint32_t authenticate_image(uint32_t ddr_start, uint32_t image_size); 149 150 #endif 151