diff --git a/components/drivers/include/drivers/mtd.h b/components/drivers/include/drivers/mtd.h
deleted file mode 100644
index 3306b7ec2..000000000
--- a/components/drivers/include/drivers/mtd.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * File      : mtd.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2011-12-05     Bernard      the first version
- */
-
-/*
- * COPYRIGHT (C) 2012, Shanghai Real Thread
- */
-
-#ifndef __MTD_H__
-#define __MTD_H__
-
-#include <rtdevice.h>
-
-struct rt_mtd_driver_ops;
-#define RT_MTD_DEVICE(device)	((struct rt_mtd_device*)(device))
-
-struct rt_mtd_device
-{
-	struct rt_device parent;
-
-	rt_uint32_t page_size;			/* The Page size in the flash */
-	rt_uint32_t block_size;			/* The Block size in the flash */
-
-	rt_uint16_t oob_size;			/* Out of bank size */
-	rt_uint16_t reserve;
-
-	rt_uint32_t block_start;		/* The start of available block*/
-	rt_uint32_t block_end;			/* The end of available block */
-
-	/* operations interface */
-	const struct rt_mtd_driver_ops* ops;
-};
-
-struct rt_mtd_driver_ops
-{
-	rt_uint32_t (*read_id) (struct rt_mtd_device* device);
-
-	int (*read) (struct rt_mtd_device* device, rt_off_t position, rt_uint8_t* data, rt_size_t size);
-	int (*write)(struct rt_mtd_device* device, rt_off_t position, const rt_uint8_t* data, rt_size_t size);
-
-	int (*oob_read) (struct rt_mtd_device* device, rt_off_t position, rt_uint8_t* spare);
-	int (*oob_write)(struct rt_mtd_device* device, rt_off_t position, const rt_uint8_t* spare);
-
-	rt_err_t (*erase_block)(struct rt_mtd_device* device, rt_uint32_t block);
-};
-
-rt_err_t rt_mtd_register_device(const char* name, struct rt_mtd_device* device);
-
-rt_inline rt_uint32_t rt_mtd_read_id(struct rt_mtd_device* device)
-{
-	return device->ops->read_id(device);
-}
-
-rt_inline int rt_mtd_read(struct rt_mtd_device* device, rt_off_t position,
-		rt_uint8_t* data, rt_size_t size)
-{
-	return device->ops->read(device, position, data, size);
-}
-
-rt_inline int rt_mtd_write(struct rt_mtd_device* device, rt_off_t position,
-		const rt_uint8_t* data, rt_size_t size)
-{
-	return device->ops->write(device, position, data, size);
-}
-
-rt_inline int rt_mtd_oob_read(struct rt_mtd_device* device, rt_off_t position,
-		rt_uint8_t* data)
-{
-	return device->ops->oob_read(device, position, data);
-}
-
-rt_inline int rt_mtd_oob_write(struct rt_mtd_device* device, rt_off_t position,
-		const rt_uint8_t* data)
-{
-	return device->ops->oob_write(device, position, data);
-}
-
-rt_inline rt_err_t rt_mtd_erase_block(struct rt_mtd_device* device, rt_uint32_t block)
-{
-	return device->ops->erase_block(device, block);
-}
-
-
-
-#endif
diff --git a/components/drivers/mtd/mtd_core.c b/components/drivers/mtd/mtd_core.c
deleted file mode 100644
index d34001dfa..000000000
--- a/components/drivers/mtd/mtd_core.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * File      : mtd_core.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2011-12-05     Bernard      the first version
- */
-
-/*
- * COPYRIGHT (C) 2012, Shanghai Real Thread
- */
-
-#include <drivers/mtd.h>
-
-#ifdef RT_USING_MTD
-
-/*
- * RT-Thread Generic Device Interface
- */
-static rt_err_t _mtd_init(rt_device_t dev)
-{
-	return RT_EOK;
-}
-
-static rt_err_t _mtd_open(rt_device_t dev, rt_uint16_t oflag)
-{
-	return RT_EOK;
-}
-
-static rt_err_t _mtd_close(rt_device_t dev)
-{
-	return RT_EOK;
-}
-
-static rt_size_t _mtd_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size)
-{
-	return size;
-}
-
-static rt_size_t _mtd_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size)
-{
-	return size;
-}
-
-static rt_err_t _mtd_control(rt_device_t dev, rt_uint8_t cmd, void *args)
-{
-	return RT_EOK;
-}
-
-rt_err_t rt_mtd_register_device(const char* name, struct rt_mtd_device* device)
-{
-	rt_device_t dev;
-
-	dev = RT_DEVICE(device);
-	RT_ASSERT(dev != RT_NULL);
-
-	/* set device class and generic device interface */
-	dev->type 		= RT_Device_Class_MTD;
-	dev->init 		= _mtd_init;
-	dev->open 		= _mtd_open;
-	dev->read 		= _mtd_read;
-	dev->write 		= _mtd_write;
-	dev->close      = _mtd_close;
-	dev->control 	= _mtd_control;
-
-	dev->rx_indicate = RT_NULL;
-	dev->tx_complete = RT_NULL;
-
-	/* register to RT-Thread device system */
-	return rt_device_register(dev, name, RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_STANDALONE);
-}
-#endif