rt-thread-official/bsp/hc32/platform/sfud/drv_spi_flash.c

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/*
* Copyright (C) 2022-2024, Xiaohua Semiconductor Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-04-28 CDT first version
*/
#include <board.h>
#include <drv_spi.h>
#include <rtdevice.h>
#include <rthw.h>
#include <finsh.h>
#include <dfs_fs.h>
#include <fal.h>
#ifdef BSP_USING_SPI_FLASH
#include "spi_flash.h"
#ifdef RT_USING_SFUD
#include "spi_flash_sfud.h"
#endif
#if defined(HC32F4A0) || defined(HC32F448)
#define SPI_BUS_NAME "spi1"
#define SPI_FLASH_DEVICE_NAME "spi10"
#define SPI_FLASH_CHIP "w25q64"
#define SPI_FLASH_SS_PORT GPIO_PORT_C
#define SPI_FLASH_SS_PIN GPIO_PIN_07
#elif defined(HC32F460)
#define SPI_BUS_NAME "spi3"
#define SPI_FLASH_DEVICE_NAME "spi30"
#define SPI_FLASH_CHIP "w25q64"
#define SPI_FLASH_SS_PORT GPIO_PORT_C
#define SPI_FLASH_SS_PIN GPIO_PIN_07
#elif defined(HC32F472)
#define SPI_BUS_NAME "spi1"
#define SPI_FLASH_DEVICE_NAME "spi10"
#define SPI_FLASH_CHIP "w25q64"
#define SPI_FLASH_SS_PORT GPIO_PORT_B
#define SPI_FLASH_SS_PIN GPIO_PIN_12
#endif
#define SPI_FLASH_CMD_ENABLE_RESET 0x66
#define SPI_FLASH_CMD_RESET_DEVICE 0x99
/* Partition Name */
#define FS_PARTITION_NAME "filesystem"
#ifdef RT_USING_SFUD
static void rt_hw_spi_flash_reset(char *spi_dev_name)
{
struct rt_spi_device *spi_dev_w25;
rt_uint8_t w25_en_reset = SPI_FLASH_CMD_ENABLE_RESET;
rt_uint8_t w25_reset_dev = SPI_FLASH_CMD_RESET_DEVICE;
spi_dev_w25 = (struct rt_spi_device *)rt_device_find(spi_dev_name);
if (!spi_dev_w25)
{
rt_kprintf("Can't find %s device!\n", spi_dev_name);
}
else
{
rt_spi_send(spi_dev_w25, &w25_en_reset, 1U);
rt_spi_send(spi_dev_w25, &w25_reset_dev, 1U);
DDL_DelayMS(1U);
rt_kprintf("Reset ext flash!\n");
}
}
static int rt_hw_spi_flash_with_sfud_init(void)
{
rt_hw_spi_device_attach(SPI_BUS_NAME, SPI_FLASH_DEVICE_NAME, SPI_FLASH_SS_PORT, SPI_FLASH_SS_PIN);
if (RT_NULL == rt_sfud_flash_probe(SPI_FLASH_CHIP, SPI_FLASH_DEVICE_NAME))
{
rt_hw_spi_flash_reset(SPI_FLASH_DEVICE_NAME);
if (RT_NULL == rt_sfud_flash_probe(SPI_FLASH_CHIP, SPI_FLASH_DEVICE_NAME))
{
return -RT_ERROR;
}
}
return RT_EOK;
}
INIT_COMPONENT_EXPORT(rt_hw_spi_flash_with_sfud_init);
static int rt_hw_fs_init(void)
{
struct rt_device *mtd_dev = RT_NULL;
/* 初始化 fal */
fal_init();
/* 生成 mtd 设备 */
mtd_dev = fal_mtd_nor_device_create(FS_PARTITION_NAME);
if (!mtd_dev)
{
LOG_E("Can't create a mtd device on '%s' partition.", FS_PARTITION_NAME);
return -RT_ERROR;
}
else
{
/* 挂载 littlefs */
if (RT_EOK == dfs_mount(FS_PARTITION_NAME, "/", "lfs", 0, 0))
{
LOG_I("Filesystem initialized!");
return RT_EOK;
}
else
{
/* 格式化文件系统 */
if (RT_EOK == dfs_mkfs("lfs", FS_PARTITION_NAME))
{
/* 挂载 littlefs */
if (RT_EOK == dfs_mount(FS_PARTITION_NAME, "/", "lfs", 0, 0))
{
LOG_I("Filesystem initialized!");
return RT_EOK;
}
else
{
LOG_E("Failed to initialize filesystem!");
return -RT_ERROR;
}
}
else
{
LOG_E("Failed to Format fs!");
return -RT_ERROR;
}
}
}
}
INIT_APP_EXPORT(rt_hw_fs_init);
#endif /* RT_USING_SFUD */
#endif /* BSP_USING_SPI_FLASH */