diff --git a/os/ports/GCC/MSP430/chcore.c b/os/ports/GCC/MSP430/chcore.c
deleted file mode 100644
index 3e47cdda5..000000000
--- a/os/ports/GCC/MSP430/chcore.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
-    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
-                 2011,2012 Giovanni Di Sirio.
-
-    This file is part of ChibiOS/RT.
-
-    ChibiOS/RT is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 3 of the License, or
-    (at your option) any later version.
-
-    ChibiOS/RT is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-                                      ---
-
-    A special exception to the GPL can be applied should you wish to distribute
-    a combined work that includes ChibiOS/RT, without being obliged to provide
-    the source code for any proprietary components. See the file exception.txt
-    for full details of how and when the exception can be applied.
-*/
-
-/**
- * @file    MSP430/chcore.c
- * @brief   MSP430 architecture port code.
- *
- * @addtogroup MSP430_CORE
- * @{
- */
-
-#include "ch.h"
-
-/**
- * @brief   Performs a context switch between two threads.
- * @details This is the most critical code in any port, this function
- *          is responsible for the context switch between 2 threads.
- * @note    The implementation of this code affects <b>directly</b> the context
- *          switch performance so optimize here as much as you can.
- * @note    The function is declared as a weak symbol, it is possible to
- *          redefine it in your application code.
- *
- * @param[in] ntp       the thread to be switched in
- * @param[in] otp       the thread to be switched out
- */
-#if !defined(__DOXYGEN__)
-__attribute__((naked, weak))
-#endif
-void port_switch(Thread *ntp, Thread *otp) {
-  register struct intctx *sp asm("r1");
-
-  asm volatile ("push    r11                                    \n\t" \
-                "push    r10                                    \n\t" \
-                "push    r9                                     \n\t" \
-                "push    r8                                     \n\t" \
-                "push    r7                                     \n\t" \
-                "push    r6                                     \n\t" \
-                "push    r5                                     \n\t" \
-                "push    r4" : : : "memory");
-  otp->p_ctx.sp = sp;
-  sp = ntp->p_ctx.sp;
-  asm volatile ("pop     r4                                     \n\t" \
-                "pop     r5                                     \n\t" \
-                "pop     r6                                     \n\t" \
-                "pop     r7                                     \n\t" \
-                "pop     r8                                     \n\t" \
-                "pop     r9                                     \n\t" \
-                "pop     r10                                    \n\t" \
-                "pop     r11                                    \n\t" \
-                "ret" : : "r" (sp) : "memory");
-}
-
-/**
- * @brief   Halts the system.
- * @details This function is invoked by the operating system when an
- *          unrecoverable error is detected (for example because a programming
- *          error in the application code that triggers an assertion while in
- *          debug mode).
- * @note    The function is declared as a weak symbol, it is possible to
- *          redefine it in your application code.
- */
-#if !defined(__DOXYGEN__)
-__attribute__((weak))
-#endif
-void port_halt(void) {
-
-  port_disable();
-  while (TRUE) {
-  }
-}
-
-/**
- * @brief   Start a thread by invoking its work function.
- * @details If the work function returns @p chThdExit() is automatically
- *          invoked.
- */
-void _port_thread_start(void) {
-
-  chSysUnlock();
-  asm volatile ("mov     r11, r15                               \n\t" \
-                "call    r10                                    \n\t" \
-                "call    #chThdExit");
-}
-
-/** @} */