samples/mcuboot_config/mcuboot_config.template.h

/*
 * Copyright (c) 2018 Open Source Foundries Limited
 * Copyright (c) 2019 Arm Limited
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#ifndef __MCUBOOT_CONFIG_H__
#define __MCUBOOT_CONFIG_H__

/*
 * Template configuration file for MCUboot.
 *
 * When porting MCUboot to a new target, copy it somewhere that your
 * include path can find it as mcuboot_config/mcuboot_config.h, and
 * make adjustments to suit your platform.
 *
 * For examples, see:
 *
 * boot/zephyr/include/mcuboot_config/mcuboot_config.h
 * boot/mynewt/mcuboot_config/include/mcuboot_config/mcuboot_config.h
 */

/*
 * Signature types
 *
 * You must choose exactly one signature type.
 */

/* Uncomment for RSA signature support */
/* #define MCUBOOT_SIGN_RSA */

/* Uncomment for ECDSA signatures using curve P-256. */
/* #define MCUBOOT_SIGN_EC256 */


/*
 * Upgrade mode
 *
 * The default is to support A/B image swapping with rollback.  Other modes
 * with simpler code path, which only supports overwriting the existing image
 * with the update image or running the newest image directly from its flash
 * partition, are also available.
 *
 * You can enable only one mode at a time from the list below to override
 * the default upgrade mode.
 */

/* Uncomment to enable the overwrite-only code path. */
/* #define MCUBOOT_OVERWRITE_ONLY */

#ifdef MCUBOOT_OVERWRITE_ONLY
/* Uncomment to only erase and overwrite those primary slot sectors needed
 * to install the new image, rather than the entire image slot. */
/* #define MCUBOOT_OVERWRITE_ONLY_FAST */
#endif

/* Uncomment to enable the direct-xip code path. */
/* #define MCUBOOT_DIRECT_XIP */

/*
 * Cryptographic settings
 *
 * You must choose between mbedTLS and Tinycrypt as source of
 * cryptographic primitives. Other cryptographic settings are also
 * available.
 */

/* Uncomment to use ARM's mbedTLS cryptographic primitives */
/* #define MCUBOOT_USE_MBED_TLS */
/* Uncomment to use Tinycrypt's. */
/* #define MCUBOOT_USE_TINYCRYPT */

/*
 * Always check the signature of the image in the primary slot before booting,
 * even if no upgrade was performed. This is recommended if the boot
 * time penalty is acceptable.
 */
#define MCUBOOT_VALIDATE_PRIMARY_SLOT

/*
 * Flash abstraction
 */

/* Uncomment if your flash map API supports flash_area_get_sectors().
 * See the flash APIs for more details. */
/* #define MCUBOOT_USE_FLASH_AREA_GET_SECTORS */

/* Default maximum number of flash sectors per image slot; change
 * as desirable. */
#define MCUBOOT_MAX_IMG_SECTORS 128

/* Default number of separately updateable images; change in case of
 * multiple images. */
#define MCUBOOT_IMAGE_NUMBER 1

/*
 * Logging
 */

/*
 * If logging is enabled the following functions must be defined by the
 * platform:
 *
 *    MCUBOOT_LOG_MODULE_REGISTER(domain)
 *      Register a new log module and add the current C file to it.
 *
 *    MCUBOOT_LOG_MODULE_DECLARE(domain)
 *      Add the current C file to an existing log module.
 *
 *    MCUBOOT_LOG_ERR(...)
 *    MCUBOOT_LOG_WRN(...)
 *    MCUBOOT_LOG_INF(...)
 *    MCUBOOT_LOG_DBG(...)
 *
 * The function priority is:
 *
 *    MCUBOOT_LOG_ERR > MCUBOOT_LOG_WRN > MCUBOOT_LOG_INF > MCUBOOT_LOG_DBG
 */
#define MCUBOOT_HAVE_LOGGING 1

/*
 * Assertions
 */

/* Uncomment if your platform has its own mcuboot_config/mcuboot_assert.h.
 * If so, it must provide an ASSERT macro for use by bootutil. Otherwise,
 * "assert" is used. */
/* #define MCUBOOT_HAVE_ASSERT_H */

/*
 * Watchdog feeding
 */

/* This macro might be implemented if the OS / HW watchdog is enabled while
 * doing a swap upgrade and the time it takes for a swapping is long enough
 * to cause an unwanted reset. If implementing this, the OS main.c must also
 * enable the watchdog (if required)!
 *
 * #define MCUBOOT_WATCHDOG_FEED()
 *    do { do watchdog feeding here! } while (0)
 */

#endif /* __MCUBOOT_CONFIG_H__ */