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diff --git a/nuttx/arch/arm/src/lpc313x/lpc313x_softreset.c b/nuttx/arch/arm/src/lpc313x/lpc313x_softreset.c
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index 9e8ecfab3..000000000
--- a/nuttx/arch/arm/src/lpc313x/lpc313x_softreset.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/************************************************************************
- * arch/arm/src/lpc313x/lpc313x_softreset.c
- *
- * Copyright (C) 2009 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * References:
- * - UM10314 LPC3130/31 User manual Rev. 1.01 — 9 September 2009
- * - lpc313x.cdl.drivers.zip example driver code
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ************************************************************************/
-
-/************************************************************************
- * Included Files
- ************************************************************************/
-
-#include <nuttx/config.h>
-#include <stdint.h>
-
-#include "up_arch.h"
-#include "lpc313x_cgudrvr.h"
-
-/************************************************************************
- * Pre-processor Definitions
- ************************************************************************/
-
-/************************************************************************
- * Private Data
- ************************************************************************/
-
-/************************************************************************
- * Private Functions
- ************************************************************************/
-
-/************************************************************************
- * Public Functions
- ************************************************************************/
-
-/************************************************************************
- * Name: lpc313x_softreset
- *
- * Description:
- * Perform a soft reset on the specified module.
- *
- ************************************************************************/
-
-void lpc313x_softreset(enum lpc313x_resetid_e resetid)
-{
- uint32_t address = LPC313X_CGU_SOFTRST(resetid);
- volatile int i;
-
- /* Clear and set the register */
-
- putreg32(0, address);
-
- /* Delay a bit */
-
- for (i = 0;i < 1000; i++);
-
- /* Then set the the soft reset bit */
-
- putreg32(CGU_SOFTRESET, address);
-}