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EPD-nRF52-hema213/SDK/12.3.0_d7731ad/components/libraries/bootloader/nrf_bootloader_info.h
2025-03-04 21:47:57 +08:00

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C

/**
* Copyright (c) 2016 - 2017, Nordic Semiconductor ASA
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/**@file
*
* @defgroup sdk_bootloader_info Information
* @{
* @ingroup sdk_bootloader
*/
#ifndef NRF_BOOTLOADER_INFO_H__
#define NRF_BOOTLOADER_INFO_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "nrf.h"
#ifdef SOFTDEVICE_PRESENT
#include "nrf_sdm.h"
#endif
/** @brief External definitions of symbols for the start of the application image.
*/
#if (__LINT__ == 1)
// No implementation
#elif defined ( __CC_ARM )
extern uint32_t* Image$$ER_IROM1$$Base __attribute__((used));
#elif defined ( __GNUC__ )
extern uint32_t * __isr_vector;
#elif defined ( __ICCARM__ )
extern void * __vector_table;
#else
#error Not a valid compiler/linker for application image symbols.
#endif
/** @brief Macro for getting the start address of the application image.
*
* This macro is valid only when absolute placement is used for the application
* image. The macro is not a compile time symbol. It cannot be used as a
* constant expression, for example, inside a static assert or linker script
* at-placement.
*/
#if (__LINT__ == 1)
#define BOOTLOADER_START_ADDR (0x3AC00)
#elif BOOTLOADER_START_ADDR
// Bootloader start address is defined at project level
#elif defined (__CC_ARM)
#define BOOTLOADER_START_ADDR (uint32_t)&Image$$ER_IROM1$$Base
#elif defined (__GNUC__)
#define BOOTLOADER_START_ADDR (uint32_t)&__isr_vector
#elif defined (__ICCARM__)
#define BOOTLOADER_START_ADDR (uint32_t)&__vector_table
#else
#error Not a valid compiler/linker for BOOTLOADER_START_ADDR.
#endif
/**
* @brief Bootloader start address in UICR.
*
* Register location in UICR where the bootloader start address is stored.
*
* @note If the value at the given location is 0xFFFFFFFF, the bootloader address is not set.
*/
#define NRF_UICR_BOOTLOADER_START_ADDRESS (NRF_UICR_BASE + 0x14)
#ifndef MAIN_APPLICATION_START_ADDR
#ifdef SOFTDEVICE_PRESENT
/** @brief Main application start address (if the project uses a SoftDevice).
*
* @note The start address is equal to the end address of the SoftDevice.
*/
#define MAIN_APPLICATION_START_ADDR (SD_SIZE_GET(MBR_SIZE))
#else
/** @brief Main application start address if the project does not use a SoftDevice.
*
* @note The MBR is required for the @ref sdk_bootloader to function.
*/
#define MAIN_APPLICATION_START_ADDR (MBR_SIZE)
#endif
#endif // #ifndef MAIN_APPLICATION_START_ADDR
#ifdef __cplusplus
}
#endif
#endif // #ifndef NRF_BOOTLOADER_INFO_H__
/** @} */