git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4814 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 0 insertions, 111 deletions

diff --git a/os/ports/common/MSP430X/chcore.c b/os/ports/common/MSP430X/chcore.c
deleted file mode 100644
index c86dfffac..000000000
--- a/os/ports/common/MSP430X/chcore.c
+++ /dev/null
@@ -1,111 +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/>.

-*/

-

-/**

- * @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(__IAR_SYSTEMS_ICC__)

-#if !defined(__DOXYGEN__)

-#pragma no_epilogue

-#endif

-void port_switch(Thread *ntp, Thread *otp) {

-  

-  asm          ("pushm.a  #8, r11");

-  asm          ("mova     sp, 10(r13)");	/* Save the current stack pointer (otp-Thread). */

-  asm          ("mova     10(r12), sp");	/* Restore old pointer (of ntp-Thread). */

-  asm          ("popm.a   #8, r11");

-}

-#else

-#if !defined(__DOXYGEN__)

-__attribute__((naked, weak))

-#endif

-void port_switch(Thread *ntp, Thread *otp) {

-  register struct intctx *sp asm("r1");

-

-  asm volatile ("pushm.a  #8, r11" : : : "memory");

-  otp->p_ctx.sp = sp;

-  sp = ntp->p_ctx.sp;

-  asm volatile ("popm.a   #8, r11	\n\t" \

-                "reta" : : "r" (sp) : "memory");

-}

-#endif

-

-/**

- * @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__)

-#if !defined(__IAR_SYSTEMS_ICC__)

-__attribute__((weak))

-#endif

-#endif

-void port_halt(void) {

-

-  port_disable();

-  while (TRUE) {

-  }

-}

-

-#if defined(__IAR_SYSTEMS_ICC__)

-#pragma required=chThdExit  /* http://tech.groups.yahoo.com/group/msp430/message/32860 */

-#endif

-

-/**

- * @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();

-  #if defined(__IAR_SYSTEMS_ICC__)

-  asm("mova      r11, r12");    /* Pass arg to thread (with IAR-Compiler). */  

-  #else

-  asm("mova      r11, r15");    /* Pass arg to thread (with GCC-Compiler). */  

-  #endif

-  asm("calla     r10");         /* Start thread. */

-  asm("calla     #chThdExit");  /* Perform clean up on thread return. */

-}

-

-/** @} */