1 /**************************************************************************** 2 * boot/nuttx/include/mcuboot_config/mcuboot_config.h 3 * 4 * Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 * 18 ****************************************************************************/ 19 20 #ifndef __BOOT_NUTTX_INCLUDE_MCUBOOT_CONFIG_MCUBOOT_CONFIG_H 21 #define __BOOT_NUTTX_INCLUDE_MCUBOOT_CONFIG_MCUBOOT_CONFIG_H 22 23 /**************************************************************************** 24 * Included Files 25 ****************************************************************************/ 26 27 #include <nuttx/config.h> 28 29 #ifdef CONFIG_MCUBOOT_WATCHDOG 30 # include "watchdog/watchdog.h" 31 #endif 32 33 /**************************************************************************** 34 * Pre-processor Definitions 35 ****************************************************************************/ 36 37 /* Signature types 38 * 39 * You must choose exactly one signature type. 40 */ 41 42 /* Uncomment for RSA signature support */ 43 44 /* #define MCUBOOT_SIGN_RSA */ 45 46 /* Uncomment for ECDSA signatures using curve P-256. */ 47 48 /* #define MCUBOOT_SIGN_EC256 */ 49 50 /* Upgrade mode 51 * 52 * The default is to support A/B image swapping with rollback. Other modes 53 * with simpler code path, which only supports overwriting the existing image 54 * with the update image or running the newest image directly from its flash 55 * partition, are also available. 56 * 57 * You can enable only one mode at a time from the list below to override 58 * the default upgrade mode. 59 */ 60 61 /* Use image swap without using scratch area.*/ 62 63 #ifdef CONFIG_MCUBOOT_SWAP_USING_MOVE 64 # define MCUBOOT_SWAP_USING_MOVE 1 65 #endif 66 67 /* Enable the overwrite-only code path. */ 68 69 #ifdef CONFIG_MCUBOOT_OVERWRITE_ONLY 70 # define MCUBOOT_OVERWRITE_ONLY 71 #endif 72 73 /* Only erase and overwrite those primary slot sectors needed 74 * to install the new image, rather than the entire image slot. 75 */ 76 77 #ifdef CONFIG_MCUBOOT_OVERWRITE_ONLY_FAST 78 # define MCUBOOT_OVERWRITE_ONLY_FAST 79 #endif 80 81 /* Enable the direct-xip code path. */ 82 83 #ifdef CONFIG_MCUBOOT_DIRECT_XIP 84 # define MCUBOOT_DIRECT_XIP 85 #endif 86 87 /* Enable the revert mechanism in direct-xip mode. */ 88 89 #ifdef CONFIG_MCUBOOT_DIRECT_XIP_REVERT 90 # define MCUBOOT_DIRECT_XIP_REVERT 91 #endif 92 93 /* Enable the ram-load code path. */ 94 95 #ifdef CONFIG_MCUBOOT_RAM_LOAD 96 # define MCUBOOT_RAM_LOAD 97 #endif 98 99 /* Enable bootstrapping the erased primary slot from the secondary slot */ 100 101 #ifdef CONFIG_MCUBOOT_BOOTSTRAP 102 # define MCUBOOT_BOOTSTRAP 103 #endif 104 105 /* Cryptographic settings 106 * 107 * You must choose between mbedTLS and Tinycrypt as source of 108 * cryptographic primitives. Other cryptographic settings are also 109 * available. 110 */ 111 112 #ifdef CONFIG_MCUBOOT_USE_MBED_TLS 113 # define MCUBOOT_USE_MBED_TLS 114 #endif 115 116 #ifdef CONFIG_MCUBOOT_USE_TINYCRYPT 117 # define MCUBOOT_USE_TINYCRYPT 118 #endif 119 120 /* Always check the signature of the image in the primary slot before 121 * booting, even if no upgrade was performed. This is recommended if the boot 122 * time penalty is acceptable. 123 */ 124 125 #define MCUBOOT_VALIDATE_PRIMARY_SLOT 126 127 /* Flash abstraction */ 128 129 /* Uncomment if your flash map API supports flash_area_get_sectors(). 130 * See the flash APIs for more details. 131 */ 132 133 #define MCUBOOT_USE_FLASH_AREA_GET_SECTORS 134 135 /* Default maximum number of flash sectors per image slot; change 136 * as desirable. 137 */ 138 139 #define MCUBOOT_MAX_IMG_SECTORS 512 140 141 /* Default number of separately updateable images; change in case of 142 * multiple images. 143 */ 144 145 #define MCUBOOT_IMAGE_NUMBER 1 146 147 /* Logging */ 148 149 /* If logging is enabled the following functions must be defined by the 150 * platform: 151 * 152 * MCUBOOT_LOG_MODULE_REGISTER(domain) 153 * Register a new log module and add the current C file to it. 154 * 155 * MCUBOOT_LOG_MODULE_DECLARE(domain) 156 * Add the current C file to an existing log module. 157 * 158 * MCUBOOT_LOG_ERR(...) 159 * MCUBOOT_LOG_WRN(...) 160 * MCUBOOT_LOG_INF(...) 161 * MCUBOOT_LOG_DBG(...) 162 * 163 * The function priority is: 164 * 165 * MCUBOOT_LOG_ERR > MCUBOOT_LOG_WRN > MCUBOOT_LOG_INF > MCUBOOT_LOG_DBG 166 */ 167 168 #ifdef CONFIG_MCUBOOT_ENABLE_LOGGING 169 # define MCUBOOT_HAVE_LOGGING 170 #endif 171 172 /* Assertions */ 173 174 /* Uncomment if your platform has its own mcuboot_config/mcuboot_assert.h. 175 * If so, it must provide an ASSERT macro for use by bootutil. Otherwise, 176 * "assert" is used. 177 */ 178 179 /* #define MCUBOOT_HAVE_ASSERT_H 1 */ 180 181 /* Watchdog feeding */ 182 183 /* This macro might be implemented if the OS / HW watchdog is enabled while 184 * doing a swap upgrade and the time it takes for a swapping is long enough 185 * to cause an unwanted reset. If implementing this, the OS main.c must also 186 * enable the watchdog (if required)! 187 */ 188 189 #ifdef CONFIG_MCUBOOT_WATCHDOG 190 191 #ifndef CONFIG_MCUBOOT_WATCHDOG_DEVPATH 192 # define CONFIG_MCUBOOT_WATCHDOG_DEVPATH "/dev/watchdog0" 193 #endif 194 195 #ifndef CONFIG_MCUBOOT_WATCHDOG_TIMEOUT 196 # define CONFIG_MCUBOOT_WATCHDOG_TIMEOUT 10000 /* Watchdog timeout in ms */ 197 #endif 198 199 # define MCUBOOT_WATCHDOG_FEED() do \ 200 { \ 201 mcuboot_watchdog_feed(); \ 202 } \ 203 while (0) 204 205 #else 206 # define MCUBOOT_WATCHDOG_FEED() do \ 207 { \ 208 } \ 209 while (0) 210 #endif 211 212 #endif /* __BOOT_NUTTX_INCLUDE_MCUBOOT_CONFIG_MCUBOOT_CONFIG_H */ 213
