port.lst

MSP430 IAR project with FreeRTOS port.

##############################################################################
#                                                                            #
# IAR MSP430 C/C++ Compiler V3.41A/W32                 22/Apr/2006  00:25:15 #
# Copyright 1996-2006 IAR Systems. All rights reserved.                      #
#                                                                            #
#    __rt_version  =  2                                                      #
#    __double_size =  32                                                     #
#    __reg_r4      =  free                                                   #
#    __reg_r5      =  free                                                   #
#    __pic         =  no                                                     #
#    __core        =  64kb                                                   #
#    Source file   =  C:\MSP430F169_Eval_Port\FreeRTOSv401\Source\portable\M #
#                     SP430F1611\port.c                                      #
#    Command line  =  C:\MSP430F169_Eval_Port\FreeRTOSv401\Source\portable\M #
#                     SP430F1611\port.c -D ROWLEY_MSP430 -D IAR_MSP430 -lC   #
#                     C:\MSP430F169_Eval_Port\FreeRTOSv401\Debug\List\ -lA   #
#                     C:\MSP430F169_Eval_Port\FreeRTOSv401\Debug\List\       #
#                     --remarks -o C:\MSP430F169_Eval_Port\FreeRTOSv401\Debu #
#                     g\Obj\ -s2 --no_cse --no_unroll --no_inline            #
#                     --no_code_motion --no_tbaa --debug -e                  #
#                     --migration_preprocessor_extensions --double=32 -I     #
#                     C:\MSP430F169_Eval_Port\FreeRTOSv401\Demo\Common\Inclu #
#                     de\ -I C:\MSP430F169_Eval_Port\FreeRTOSv401\Source\Inc #
#                     lude\ -I C:\MSP430F169_Eval_Port\FreeRTOSv401\Demo\MSP #
#                     430_IAR\ -I C:\MSP430F169_Eval_Port\FreeRTOSv401\Sourc #
#                     e\portable\msp430f1611\ -I "C:\Program Files\IAR       #
#                     Systems\Embedded Workbench 4.0\430\INC\" -I            #
#                     "C:\Program Files\IAR Systems\Embedded Workbench       #
#                     4.0\430\INC\CLIB\"                                     #
#    List file     =  C:\MSP430F169_Eval_Port\FreeRTOSv401\Debug\List\port.l #
#                     st                                                     #
#    Object file   =  C:\MSP430F169_Eval_Port\FreeRTOSv401\Debug\Obj\port.r4 #
#                     3                                                      #
#                                                                            #
#                                                                            #
##############################################################################

C:\MSP430F169_Eval_Port\FreeRTOSv401\Source\portable\MSP430F1611\port.c
      1          /*
      2          	FreeRTOS V4.0.1 - Copyright (C) 2003 - 2006 Richard Barry.
      3          
      4          	This file is part of the FreeRTOS distribution.
      5          
      6          	FreeRTOS is free software; you can redistribute it and/or modify
      7          	it under the terms of the GNU General Public License as published by
      8          	the Free Software Foundation; either version 2 of the License, or
      9          	(at your option) any later version.
     10          
     11          	FreeRTOS is distributed in the hope that it will be useful,
     12          	but WITHOUT ANY WARRANTY; without even the implied warranty of
     13          	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14          	GNU General Public License for more details.
     15          
     16          	You should have received a copy of the GNU General Public License
     17          	along with FreeRTOS; if not, write to the Free Software
     18          	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
     19          
     20          	A special exception to the GPL can be applied should you wish to distribute
     21          	a combined work that includes FreeRTOS, without being obliged to provide
     22          	the source code for any proprietary components.  See the licensing section 
     23          	of http://www.FreeRTOS.org for full details of how and when the exception
     24          	can be applied.
     25          
     26          	***************************************************************************
     27          	See http://www.FreeRTOS.org for documentation, latest information, license 
     28          	and contact details.  Please ensure to read the configuration and relevant 
     29          	port sections of the online documentation.
     30          	***************************************************************************
     31          */
     32          
     33          /* Scheduler includes. */
     34          #include "FreeRTOS.h"

   \                                 In segment DATA16_AN, at 0x160
   \   union <unnamed> volatile __data16 _A_TACTL
   \                     _A_TACTL:
   \   000000                DS8 2

   \                                 In segment DATA16_AN, at 0x162
   \   union <unnamed> volatile __data16 _A_TACCTL0
   \                     _A_TACCTL0:
   \   000000                DS8 2

   \                                 In segment DATA16_AN, at 0x172
   \   unsigned short volatile __data16 TACCR0
   \                     TACCR0:
   \   000000                DS8 2
     35          #include "task.h"
     36          
     37          /*-----------------------------------------------------------
     38           * Implementation of functions defined in portable.h for the MSP430 port.
     39           *----------------------------------------------------------*/
     40          
     41          /* Constants required for hardware setup.  The tick ISR runs off the ACLK, 
     42          not the MCLK. */
     43          #define portACLK_FREQUENCY_HZ			( ( portTickType ) 32768 )
     44          #define portINITIAL_CRITICAL_NESTING	( ( unsigned portSHORT ) 10 )
     45          #define portFLAGS_INT_ENABLED			( ( portSTACK_TYPE ) 0x08 )
     46          
     47          // #define portCCR0_DIVISOR	( ( portTickType ) 65.536 ) 
     48          
     49          /* We require the address of the pxCurrentTCB variable, but don't want to know
     50          any details of its type. */
     51          typedef void tskTCB;
     52          extern volatile tskTCB * volatile pxCurrentTCB;
     53          
     54          /* Each task maintains a count of the critical section nesting depth.  Each 
     55          time a critical section is entered the count is incremented.  Each time a 
     56          critical section is exited the count is decremented - with interrupts only 
     57          being re-enabled if the count is zero.
     58          
     59          usCriticalNesting will get set to zero when the scheduler starts, but must
     60          not be initialised to zero as this will cause problems during the startup
     61          sequence. */

   \                                 In segment DATA16_I, align 2, align-sorted
   \   000000                REQUIRE ?cstart_init_copy
     62          volatile unsigned portSHORT usCriticalNesting = portINITIAL_CRITICAL_NESTING;
   \                     usCriticalNesting:
   \   000000                DS8 2
   \   000002                REQUIRE `?<Initializer for usCriticalNesting>`
     63          /*-----------------------------------------------------------*/
     64          
     65          
     66          /*
     67           * Sets up the periodic ISR used for the RTOS tick.  This uses timer 0, but
     68           * could have alternatively used the watchdog timer or timer 1.
     69           */
     70          void prvSetupTimerInterrupt( void );
     71          /*-----------------------------------------------------------*/
     72          
     73          /* 
     74           * Initialise the stack of a task to look exactly as if a call to 
     75           * portSAVE_CONTEXT had been called.
     76           * 
     77           * See the header file portable.h.
     78           */

   \                                 In segment CODE, align 2
     79          portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE pxCode, void *pvParameters )
   \                     pxPortInitialiseStack:
     80          {
   \   000000   1F410200     MOV.W   0x2(SP), R15
     81          	/* 
     82          		Place a few bytes of known values on the bottom of the stack. 
     83          		This is just useful for debugging and can be included if required.
     84          
     85          		*pxTopOfStack = ( portSTACK_TYPE ) 0x1111;
     86          		pxTopOfStack--;
     87          		*pxTopOfStack = ( portSTACK_TYPE ) 0x2222;
     88          		pxTopOfStack--;
     89          		*pxTopOfStack = ( portSTACK_TYPE ) 0x3333;
     90          		pxTopOfStack--; 
     91          	*/
     92          
     93          	/* The msp430 automatically pushes the PC then SR onto the stack before 
     94          	executing an ISR.  We want the stack to look just as if this has happened
     95          	so place a pointer to the start of the task on the stack first - followed
     96          	by the flags we want the task to use when it starts up. */
     97          	*pxTopOfStack = ( portSTACK_TYPE ) pxCode;
   \   000004   8C4E0000     MOV.W   R14, 0(R12)
     98          	pxTopOfStack--;
   \   000008   3C50FEFF     ADD.W   #0xfffe, R12
     99          	*pxTopOfStack = portFLAGS_INT_ENABLED;
   \   00000C   BC420000     MOV.W   #0x8, 0(R12)
    100          	pxTopOfStack--;
   \   000010   3C50FEFF     ADD.W   #0xfffe, R12
    101          
    102          	/* Next the general purpose registers. */
    103          	*pxTopOfStack = ( portSTACK_TYPE ) 0x4444;
   \   000014   BC4044440000 MOV.W   #0x4444, 0(R12)
    104          	pxTopOfStack--;