35 lines
647 B
C
35 lines
647 B
C
|
/*
|
||
|
|
* Copyright (c) 2006-2018, 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);
|