88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
/*
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* Copyright (c) 2006-2022, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-12-31 BruceOu first implementation
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*/
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#include <board.h>
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#include "drv_spi.h"
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#include "spi_flash.h"
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#ifdef RT_USING_SFUD
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#include "spi_flash_sfud.h"
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#endif
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#include <rthw.h>
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#include <finsh.h>
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#define SPI_BUS_NAME "spi0"
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#define SPI_DEVICE_NAME "spi01"
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#define SPI_FLASH_DEVICE_NAME "gd25q"
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#define GD25Q_SPI_CS_GPIOX GPIOE
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#define GD25Q_SPI_CS_GPIOX_PIN_X GPIO_PIN_3
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static int rt_hw_spi_flash_init(void)
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{
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rt_err_t res;
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static struct rt_spi_device spi_dev_gd25q; /* SPI device */
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static struct gd32_spi_cs spi_cs;
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spi_cs.GPIOx = GD25Q_SPI_CS_GPIOX;
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spi_cs.GPIO_Pin = GD25Q_SPI_CS_GPIOX_PIN_X;
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#if defined SOC_SERIES_GD32F4xx
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gpio_mode_set(spi_cs.GPIOx, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, spi_cs.GPIO_Pin);
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gpio_output_options_set(spi_cs.GPIOx, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, spi_cs.GPIO_Pin);
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gpio_bit_set(spi_cs.GPIOx, spi_cs.GPIO_Pin);
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#else
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gpio_init(spi_cs.GPIOx, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, spi_cs.GPIO_Pin);
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#endif
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res = rt_spi_bus_attach_device(&spi_dev_gd25q, SPI_FLASH_DEVICE_NAME, SPI_BUS_NAME, (void*)&spi_cs);
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if (res != RT_EOK)
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{
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rt_kprintf("rt_spi_bus_attach_device() run failed!\n");
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return res;
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}
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return RT_EOK;
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}
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INIT_DEVICE_EXPORT(rt_hw_spi_flash_init);
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#ifdef RT_USING_SFUD
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static int rt_hw_spi_flash_with_sfud_init(void)
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{
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if (RT_NULL == rt_sfud_flash_probe(SPI_FLASH_CHIP, SPI_FLASH_DEVICE_NAME))
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{
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return RT_ERROR;
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};
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return RT_EOK;
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}
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INIT_COMPONENT_EXPORT(rt_hw_spi_flash_with_sfud_init)
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#endif
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#ifdef RT_USING_DFS
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#include <dfs_fs.h>
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int mnt_init(void)
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{
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if (dfs_mount(SPI_FLASH_DEVICE_NAME, "/", "elm", 0, 0) == 0)
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{
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rt_kprintf("spi flash mount success !\n");
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}
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else
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{
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rt_kprintf("spi flash mount failed!\n");
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}
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return 0;
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}
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MSH_CMD_EXPORT(mnt_init, mount spi flash to file system);
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#endif
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