rt-thread-official/bsp/lpc54114-lite/drivers/drv_spi_flash.c

35 lines
629 B
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "drv_spi.h"
#include "drv_spi_flash.h"
#include "rtthread.h"
#include "rtdevice.h"
#include "spi_flash.h"
#include "spi_flash_sfud.h"
#define RT_SPI_FLASH_CS_PIN (2)
int rt_hw_flash_init(void)
{
rt_err_t result;
result = lpc_spi_bus_attach_device("spi2", "spi20", RT_SPI_FLASH_CS_PIN);
if(result != RT_EOK)
{
return result;
}
if(rt_sfud_flash_probe("flash0", "spi20") == RT_NULL)
{
return -RT_ERROR;
}
return RT_EOK;
}
INIT_DEVICE_EXPORT(rt_hw_flash_init);