| /** |
| * \addtogroup BSP |
| * \{ |
| * \addtogroup SYSTEM |
| * \{ |
| * \addtogroup MEMORY |
| * |
| * \{ |
| */ |
| |
| /** |
| **************************************************************************************** |
| * |
| * @file qspi_w25q80ew.h |
| * |
| * @brief QSPI flash driver for the Winbond W25Q80EW |
| * |
| * Copyright (c) 2016, Dialog Semiconductor |
| * 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 copyright holder 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. |
| * |
| **************************************************************************************** |
| */ |
| #ifndef _QSPI_W32Q80EW_H_ |
| #define _QSPI_W32Q80EW_H_ |
| |
| #ifndef WINBOND_ID |
| #define WINBOND_ID 0xEF |
| #endif |
| |
| // Device type using command 0x9F |
| #define W25Q80EW 0x60 |
| |
| #ifndef W25Q_8Mb_SIZE |
| #define W25Q_8Mb_SIZE 0x14 |
| #endif |
| |
| #if (FLASH_AUTODETECT == 1) || (dg_configFLASH_MANUFACTURER_ID == WINBOND_ID && \ |
| dg_configFLASH_DEVICE_TYPE == W25Q80EW && dg_configFLASH_DENSITY == W25Q_8Mb_SIZE) |
| |
| #include "qspi_common.h" |
| |
| #include "qspi_winbond.h" |
| |
| static void flash_w25q80ew_sys_clock_cfg(sys_clk_t sys_clk); |
| static uint8_t flash_w25q80ew_get_dummy_bytes(void); |
| |
| static const qspi_flash_config_t flash_w25q80ew_config = { |
| .manufacturer_id = WINBOND_ID, |
| .device_type = W25Q80EW, |
| .device_density = W25Q_8Mb_SIZE, |
| .is_suspended = flash_w25q_is_suspended, |
| .initialize = flash_w25q_initialize, |
| .deactivate_command_entry_mode = flash_w25q_deactivate_command_entry_mode, |
| .sys_clk_cfg = flash_w25q80ew_sys_clock_cfg, |
| .get_dummy_bytes = flash_w25q80ew_get_dummy_bytes, |
| .break_seq_size = HW_QSPI_BREAK_SEQ_SIZE_1B, |
| .address_size = HW_QSPI_ADDR_SIZE_24, |
| .page_program_opcode = CMD_QUAD_PAGE_PROGRAM, |
| .quad_page_program_address = false, |
| .erase_opcode = CMD_SECTOR_ERASE, |
| .erase_suspend_opcode = W25Q_ERASE_PROGRAM_SUSPEND, |
| .erase_resume_opcode = W25Q_ERASE_PROGRAM_RESUME, |
| .read_erase_progress_opcode = CMD_READ_STATUS_REGISTER, |
| .erase_in_progress_bit = FLASH_STATUS_BUSY_BIT, |
| .erase_in_progress_bit_high_level = true, |
| .send_once = 1, |
| .extra_byte = 0xA0, |
| .ucode_wakeup = {w25q_ucode_wakeup, sizeof(w25q_ucode_wakeup)}, |
| .power_down_delay = W25Q_POWER_DOWN_DELAY_US, |
| .release_power_down_delay = W25Q_RELEASE_POWER_DOWN_DELAY_US, |
| }; |
| |
| #if (FLASH_AUTODETECT == 0) |
| const qspi_flash_config_t* const flash_config = &flash_w25q80ew_config; |
| #endif |
| |
| QSPI_SECTION static void flash_w25q80ew_sys_clock_cfg(sys_clk_t sys_clk) |
| { |
| |
| } |
| |
| QSPI_SECTION static uint8_t flash_w25q80ew_get_dummy_bytes(void) |
| { |
| return 2; |
| } |
| #endif |
| |
| #endif /* _QSPI_W32Q80EW_H_ */ |
| /** |
| * \} |
| * \} |
| * \} |
| */ |
