Nordic stack and drivers for the mbed BLE API
Dependents: Sensen-classic-v8-IAQ_copy_4
Fork of nRF51822 by
Diff: TARGET_MCU_NRF51822/sdk/source/softdevice/s130/headers/nrf_mbr.h
- Revision:
- 638:c90ae1400bf2
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_MCU_NRF51822/sdk/source/softdevice/s130/headers/nrf_mbr.h Wed Sep 14 14:39:43 2016 +0100 @@ -0,0 +1,181 @@ +/* + * Copyright (c) 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 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 other + * contributors to this software may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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. + * + */ +/** + @defgroup nrf_mbr_api Master Boot Record API + @{ + + @brief APIs for updating SoftDevice and BootLoader + +*/ + +/* Header guard */ +#ifndef NRF_MBR_H__ +#define NRF_MBR_H__ + +#include "nrf_svc.h" +#include <stdint.h> + + +/** @addtogroup NRF_MBR_DEFINES Defines + * @{ */ + +/**@brief MBR SVC Base number. */ +#define MBR_SVC_BASE (0x18) + +/**@brief Page size in words. */ +#define PAGE_SIZE_IN_WORDS 256 +/** @} */ + +/** @addtogroup NRF_MBR_ENUMS Enumerations + * @{ */ + +/**@brief nRF Master Boot Record API SVC numbers. */ +enum NRF_MBR_SVCS +{ + SD_MBR_COMMAND = MBR_SVC_BASE, /**< ::sd_mbr_command */ +}; + +/**@brief Possible values for ::sd_mbr_command_t.command */ +enum NRF_MBR_COMMANDS +{ + SD_MBR_COMMAND_COPY_BL, /**< Copy a new BootLoader. @see sd_mbr_command_copy_bl_t */ + SD_MBR_COMMAND_COPY_SD, /**< Copy a new SoftDevice. @see ::sd_mbr_command_copy_sd_t*/ + SD_MBR_COMMAND_INIT_SD, /**< Init forwarding interrupts to SD, and run reset function in SD*/ + SD_MBR_COMMAND_COMPARE, /**< This command works like memcmp. @see ::sd_mbr_command_compare_t*/ + SD_MBR_COMMAND_VECTOR_TABLE_BASE_SET, /**< Start forwarding all exception to this address @see ::sd_mbr_command_vector_table_base_set_t*/ +}; + +/** @} */ + +/** @addtogroup NRF_MBR_TYPES Types + * @{ */ + +/**@brief This command copies part of a new SoftDevice + * The destination area is erased before copying. + * If dst is in the middle of a flash page, that whole flash page will be erased. + * If (dst+len) is in the middle of a flash page, that whole flash page will be erased. + * + * The user of this function is responsible for setting the PROTENSET registers. + * + * @retval ::NRF_SUCCESS indicates that the contents of the memory blocks where copied correctly. + * @retval ::NRF_ERROR_INTERNAL indicates that the contents of the memory blocks where not verified correctly after copying. + */ +typedef struct +{ + uint32_t *src; /**< Pointer to the source of data to be copied.*/ + uint32_t *dst; /**< Pointer to the destination where the content is to be copied.*/ + uint32_t len; /**< Number of 32 bit words to copy. Must be a multiple of @ref PAGE_SIZE_IN_WORDS words.*/ +} sd_mbr_command_copy_sd_t; + + +/**@brief This command works like memcmp, but takes the length in words. + * + * @retval ::NRF_SUCCESS indicates that the contents of both memory blocks are equal. + * @retval ::NRF_ERROR_NULL indicates that the contents of the memory blocks are not equal. + */ +typedef struct +{ + uint32_t *ptr1; /**< Pointer to block of memory. */ + uint32_t *ptr2; /**< Pointer to block of memory. */ + uint32_t len; /**< Number of 32 bit words to compare.*/ +} sd_mbr_command_compare_t; + + +/**@brief This command copies a new BootLoader. + * With this command, destination of BootLoader is always the address written in NRF_UICR->BOOTADDR. + * + * Destination is erased by this function. + * If (destination+bl_len) is in the middle of a flash page, that whole flash page will be erased. + * + * This function will use PROTENSET to protect the flash that is not intended to be written. + * + * On Success, this function will not return. It will start the new BootLoader from reset-vector as normal. + * + * @retval ::NRF_ERROR_INTERNAL indicates an internal error that should not happen. + * @retval ::NRF_ERROR_FORBIDDEN if NRF_UICR->BOOTADDR is not set. + * @retval ::NRF_ERROR_INVALID_LENGTH if parameters attempts to read or write outside flash area. + */ +typedef struct +{ + uint32_t *bl_src; /**< Pointer to the source of the Bootloader to be be copied.*/ + uint32_t bl_len; /**< Number of 32 bit words to copy for BootLoader. */ +} sd_mbr_command_copy_bl_t; + +/**@brief Sets the base address of the interrupt vector table for interrupts forwarded from the MBR + * + * Once this function has been called, this address is where the MBR will start to forward interrupts to after a reset. + * + * To restore default forwarding this function should be called with @param address set to 0. + * The MBR will then start forwarding to interrupts to the address in NFR_UICR->BOOTADDR or to the SoftDevice if the BOOTADDR is not set. + * + * @retval ::NRF_ERROR_INTERNAL indicates an internal error that should not happen. + * @retval ::NRF_ERROR_INVALID_ADDR if parameter address is outside of the flash size. + */ +typedef struct +{ + uint32_t address; /**< The base address of the interrupt vector table for forwarded interrupts.*/ +} sd_mbr_command_vector_table_base_set_t; + +typedef struct +{ + uint32_t command; /**< type of command to be issued see @ref NRF_MBR_COMMANDS. */ + union + { + sd_mbr_command_copy_sd_t copy_sd; /**< Parameters for copy SoftDevice.*/ + sd_mbr_command_copy_bl_t copy_bl; /**< Parameters for copy BootLoader.*/ + sd_mbr_command_compare_t compare; /**< Parameters for verify.*/ + sd_mbr_command_vector_table_base_set_t base_set; /**< Parameters for vector table base set.*/ + } params; +} sd_mbr_command_t; + +/** @} */ + +/** @addtogroup NRF_MBR_FUNCTIONS Functions + * @{ */ + +/**@brief Issue Master Boot Record commands + * + * Commands used when updating a SoftDevice and bootloader. + * + * @param[in] param Pointer to a struct describing the command. + * + *@note for retvals see ::sd_mbr_command_copy_sd_t ::sd_mbr_command_copy_bl_t ::sd_mbr_command_compare_t + +*/ +SVCALL(SD_MBR_COMMAND, uint32_t, sd_mbr_command(sd_mbr_command_t* param)); + +/** @} */ +#endif // NRF_MBR_H__ + +/** + @} +*/