1 /* 2 * Copyright (c) 2006-2021, RT-Thread Development Team 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 * 6 * Change Logs: 7 * Date Author Notes 8 * 2018-11-27 SummerGift add spi flash port file 9 */ 10 11 #include <rtthread.h> 12 #include "dev_spi_flash.h" 13 #include "dev_spi_flash_sfud.h" 14 #include "drv_spi.h" 15 16 #if defined(BSP_USING_SPI_FLASH) rt_hw_spi_flash_init(void)17static int rt_hw_spi_flash_init(void) 18 { 19 __HAL_RCC_GPIOB_CLK_ENABLE(); 20 rt_hw_spi_device_attach("spi2", "spi20", GET_PIN(B, 12)); 21 22 if (RT_NULL == rt_sfud_flash_probe("W25Q16", "spi20")) 23 { 24 return -RT_ERROR; 25 }; 26 27 return RT_EOK; 28 } 29 INIT_COMPONENT_EXPORT(rt_hw_spi_flash_init); 30 #endif 31 32