sdk-debuger-jlink/Samples/DCC/GNU/JLINKDCC_Process_ASM.s

/*********************************************************************
*                    SEGGER Microcontroller GmbH                     *
*                        The Embedded Experts                        *
**********************************************************************
*                                                                    *
*            (c) 2006 - 2019 SEGGER Microcontroller GmbH             *
*                                                                    *
*       www.segger.com     Support: support@segger.com               *
*                                                                    *
**********************************************************************
*                                                                    *
* All rights reserved.                                               *
*                                                                    *
* Redistribution and use in source and binary forms, with or         *
* without modification, are permitted provided that the following    *
* condition is met:                                                  *
*                                                                    *
* o Redistributions of source code must retain the above copyright   *
*   notice, this condition and the following disclaimer.             *
*                                                                    *
* 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 SEGGER Microcontroller 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.                                                            *
*                                                                    *
**********************************************************************

-------------------------- END-OF-HEADER -----------------------------

* File    : JLINKDCC_Process_ASM.s
* Purpose : Routines for setting and writing co-processor register CP14 
            (DCC-communication)

*/

/*********************************************************************
*
*       GNU ARM
*
*/
        .text
        .global  CP14_ReadDCCStat
        .global  CP14_ReadDCC
        .global  CP14_WriteDCC
        .arm
        .section .text, "ax" 

/*********************************************************************
*
*       Public code
*
**********************************************************************
*/

/*********************************************************************
*
*       CP14_ReadDCCStat
*/
CP14_ReadDCCStat:
  mrc P14,0,R0,C0,C0,0
  bx lr


/*********************************************************************
*
*       CP14_ReadDCC
*/
CP14_ReadDCC:
  mrc P14,0,R0,C1,C0,0
  bx lr

/*********************************************************************
*
*       CP14_WriteDCC
*/
CP14_WriteDCC:
  mcr P14,0,R0,C1,C0,0
  bx lr
  
  .end
/**************************** End of file ***************************/