| /* ------------------------------------------ | |
| * Copyright (c) 2017, Synopsys, Inc. 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 the Synopsys, Inc., nor the names of its contributors 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. | |
| * | |
| * \version 2017.03 | |
| * \date 2014-07-17 | |
| * \author Huaqi Fang(Huaqi.Fang@synopsys.com) | |
| --------------------------------------------- */ | |
| /** | |
| * \file | |
| * \ingroup BOARD_EMSK_DRV_SPIFLASH | |
| * \brief header file of emsk onbard W25Q128BV spi flash driver | |
| */ | |
| /** | |
| * \addtogroup BOARD_EMSK_DRV_SPIFLASH | |
| * @{ | |
| */ | |
| #ifndef _EMSK_SPIFLASH_H_ | |
| #define _EMSK_SPIFLASH_H_ | |
| #define FLASH_PAGE_SIZE 0x100 | |
| #define FLASH_SECTOR_SIZE 0x1000 | |
| #include "inc/embARC_toolchain.h" | |
| #include "inc/embARC_error.h" | |
| typedef struct | |
| { | |
| uint32_t head; /*!< 0x68656164 ='head' */ | |
| uint32_t cpu_type; /*!< = 0 - all images, reserved for future */ | |
| uint32_t start; /*!< start address of application image in spi flash */ | |
| uint32_t size; /*!< size of image in bytes */ | |
| uint32_t ramaddr; /*!< address of ram for loading image */ | |
| uint32_t ramstart; /*!< start address of application in RAM !!!! */ | |
| uint32_t checksum; /*!< checksum of all bytes in image */ | |
| } image_t; | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| extern uint32_t flash_read_id(void); | |
| extern uint32_t flash_read_status(void); | |
| extern int32_t flash_read(uint32_t address, uint32_t size, void *data); | |
| extern int32_t flash_write_enable(void); | |
| extern int32_t flash_wait_ready(void); | |
| extern int32_t flash_erase(uint32_t address, uint32_t size); | |
| extern int32_t flash_write(uint32_t address, uint32_t size, const void *data); | |
| extern int32_t flash_init(void); | |
| extern int32_t flash_change_freq(uint32_t freq); | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /* _EMSK_SPIFLASH_H_ */ | |
| /** @} end of group BOARD_EMSK_DRV_SPIFLASH */ |